"{\r\n  \"Table\": [\r\n    {\r\n      \"start_date\": \"2000-12-01\",\r\n      \"end_date\": \"2026-10-23\",\r\n      \"fund_code\": \"ECHE\",\r\n      \"fund_name\": \"BOC-Prudential Hong Kong Equity Fund\",\r\n      \"currency\": \"HKD\"\r\n    }\r\n  ],\r\n  \"Table1\": [\r\n    {\r\n      \"price_date\": \"2026-10-21\",\r\n      \"offer_price\": \"43.21640\",\r\n      \"bid_price\": \"43.21640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-10-20\",\r\n      \"offer_price\": \"43.51490\",\r\n      \"bid_price\": \"43.51490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-10-16\",\r\n      \"offer_price\": \"44.16050\",\r\n      \"bid_price\": \"44.16050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-10-15\",\r\n      \"offer_price\": \"43.85720\",\r\n      \"bid_price\": \"43.85720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-10-14\",\r\n      \"offer_price\": \"44.51170\",\r\n      \"bid_price\": \"44.51170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-10-13\",\r\n      \"offer_price\": \"44.65400\",\r\n      \"bid_price\": \"44.65400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-10-12\",\r\n      \"offer_price\": \"44.61690\",\r\n      \"bid_price\": \"44.61690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-10-09\",\r\n      \"offer_price\": \"44.56090\",\r\n      \"bid_price\": \"44.56090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-10-08\",\r\n      \"offer_price\": \"43.76960\",\r\n      \"bid_price\": \"43.76960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-10-07\",\r\n      \"offer_price\": \"44.48470\",\r\n      \"bid_price\": \"44.48470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-10-06\",\r\n      \"offer_price\": \"44.81870\",\r\n      \"bid_price\": \"44.81870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-10-05\",\r\n      \"offer_price\": \"44.33580\",\r\n      \"bid_price\": \"44.33580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-10-02\",\r\n      \"offer_price\": \"44.17170\",\r\n      \"bid_price\": \"44.17170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-30\",\r\n      \"offer_price\": \"45.29000\",\r\n      \"bid_price\": \"45.29000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-29\",\r\n      \"offer_price\": \"45.11390\",\r\n      \"bid_price\": \"45.11390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-28\",\r\n      \"offer_price\": \"45.26750\",\r\n      \"bid_price\": \"45.26750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-25\",\r\n      \"offer_price\": \"45.22800\",\r\n      \"bid_price\": \"45.22800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-24\",\r\n      \"offer_price\": \"45.63990\",\r\n      \"bid_price\": \"45.63990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-23\",\r\n      \"offer_price\": \"45.87780\",\r\n      \"bid_price\": \"45.87780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-22\",\r\n      \"offer_price\": \"46.30170\",\r\n      \"bid_price\": \"46.30170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-21\",\r\n      \"offer_price\": \"46.20310\",\r\n      \"bid_price\": \"46.20310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-18\",\r\n      \"offer_price\": \"45.65450\",\r\n      \"bid_price\": \"45.65450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-17\",\r\n      \"offer_price\": \"45.32070\",\r\n      \"bid_price\": \"45.32070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-16\",\r\n      \"offer_price\": \"45.50590\",\r\n      \"bid_price\": \"45.50590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-15\",\r\n      \"offer_price\": \"45.40310\",\r\n      \"bid_price\": \"45.40310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-14\",\r\n      \"offer_price\": \"45.85860\",\r\n      \"bid_price\": \"45.85860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-11\",\r\n      \"offer_price\": \"45.71900\",\r\n      \"bid_price\": \"45.71900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-10\",\r\n      \"offer_price\": \"46.01530\",\r\n      \"bid_price\": \"46.01530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-09\",\r\n      \"offer_price\": \"46.57820\",\r\n      \"bid_price\": \"46.57820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-08\",\r\n      \"offer_price\": \"46.56210\",\r\n      \"bid_price\": \"46.56210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-07\",\r\n      \"offer_price\": \"46.77920\",\r\n      \"bid_price\": \"46.77920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-04\",\r\n      \"offer_price\": \"47.15910\",\r\n      \"bid_price\": \"47.15910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-03\",\r\n      \"offer_price\": \"46.40450\",\r\n      \"bid_price\": \"46.40450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-02\",\r\n      \"offer_price\": \"46.53430\",\r\n      \"bid_price\": \"46.53430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-09-01\",\r\n      \"offer_price\": \"46.62640\",\r\n      \"bid_price\": \"46.62640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-31\",\r\n      \"offer_price\": \"47.06650\",\r\n      \"bid_price\": \"47.06650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-28\",\r\n      \"offer_price\": \"47.11830\",\r\n      \"bid_price\": \"47.11830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-27\",\r\n      \"offer_price\": \"47.13000\",\r\n      \"bid_price\": \"47.13000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-26\",\r\n      \"offer_price\": \"47.20020\",\r\n      \"bid_price\": \"47.20020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-25\",\r\n      \"offer_price\": \"46.87630\",\r\n      \"bid_price\": \"46.87630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-24\",\r\n      \"offer_price\": \"46.74520\",\r\n      \"bid_price\": \"46.74520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-21\",\r\n      \"offer_price\": \"47.75910\",\r\n      \"bid_price\": \"47.75910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-20\",\r\n      \"offer_price\": \"47.21420\",\r\n      \"bid_price\": \"47.21420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-19\",\r\n      \"offer_price\": \"46.81590\",\r\n      \"bid_price\": \"46.81590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-18\",\r\n      \"offer_price\": \"46.96430\",\r\n      \"bid_price\": \"46.96430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-17\",\r\n      \"offer_price\": \"46.99100\",\r\n      \"bid_price\": \"46.99100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-14\",\r\n      \"offer_price\": \"46.33850\",\r\n      \"bid_price\": \"46.33850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-13\",\r\n      \"offer_price\": \"46.90120\",\r\n      \"bid_price\": \"46.90120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-12\",\r\n      \"offer_price\": \"47.04040\",\r\n      \"bid_price\": \"47.04040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-11\",\r\n      \"offer_price\": \"47.39900\",\r\n      \"bid_price\": \"47.39900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-10\",\r\n      \"offer_price\": \"47.96930\",\r\n      \"bid_price\": \"47.96930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-07\",\r\n      \"offer_price\": \"47.49910\",\r\n      \"bid_price\": \"47.49910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-06\",\r\n      \"offer_price\": \"47.24010\",\r\n      \"bid_price\": \"47.24010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-05\",\r\n      \"offer_price\": \"47.95260\",\r\n      \"bid_price\": \"47.95260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-04\",\r\n      \"offer_price\": \"47.71020\",\r\n      \"bid_price\": \"47.71020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-08-03\",\r\n      \"offer_price\": \"47.90810\",\r\n      \"bid_price\": \"47.90810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-31\",\r\n      \"offer_price\": \"47.54020\",\r\n      \"bid_price\": \"47.54020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-30\",\r\n      \"offer_price\": \"47.30360\",\r\n      \"bid_price\": \"47.30360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-29\",\r\n      \"offer_price\": \"47.28790\",\r\n      \"bid_price\": \"47.28790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-28\",\r\n      \"offer_price\": \"46.36410\",\r\n      \"bid_price\": \"46.36410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-27\",\r\n      \"offer_price\": \"46.29390\",\r\n      \"bid_price\": \"46.29390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-24\",\r\n      \"offer_price\": \"45.84770\",\r\n      \"bid_price\": \"45.84770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-23\",\r\n      \"offer_price\": \"46.45910\",\r\n      \"bid_price\": \"46.45910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-22\",\r\n      \"offer_price\": \"45.88440\",\r\n      \"bid_price\": \"45.88440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-21\",\r\n      \"offer_price\": \"46.38270\",\r\n      \"bid_price\": \"46.38270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-20\",\r\n      \"offer_price\": \"46.29850\",\r\n      \"bid_price\": \"46.29850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-17\",\r\n      \"offer_price\": \"45.23920\",\r\n      \"bid_price\": \"45.23920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-16\",\r\n      \"offer_price\": \"46.25760\",\r\n      \"bid_price\": \"46.25760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-15\",\r\n      \"offer_price\": \"45.67570\",\r\n      \"bid_price\": \"45.67570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-14\",\r\n      \"offer_price\": \"45.00260\",\r\n      \"bid_price\": \"45.00260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-13\",\r\n      \"offer_price\": \"44.76340\",\r\n      \"bid_price\": \"44.76340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-10\",\r\n      \"offer_price\": \"44.89500\",\r\n      \"bid_price\": \"44.89500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-09\",\r\n      \"offer_price\": \"44.66980\",\r\n      \"bid_price\": \"44.66980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-08\",\r\n      \"offer_price\": \"45.03420\",\r\n      \"bid_price\": \"45.03420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-07\",\r\n      \"offer_price\": \"43.91820\",\r\n      \"bid_price\": \"43.91820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-06\",\r\n      \"offer_price\": \"44.20690\",\r\n      \"bid_price\": \"44.20690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-03\",\r\n      \"offer_price\": \"43.82870\",\r\n      \"bid_price\": \"43.82870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-07-02\",\r\n      \"offer_price\": \"43.19380\",\r\n      \"bid_price\": \"43.19380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-30\",\r\n      \"offer_price\": \"42.96930\",\r\n      \"bid_price\": \"42.96930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-29\",\r\n      \"offer_price\": \"43.10910\",\r\n      \"bid_price\": \"43.10910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-26\",\r\n      \"offer_price\": \"42.48710\",\r\n      \"bid_price\": \"42.48710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-25\",\r\n      \"offer_price\": \"43.32250\",\r\n      \"bid_price\": \"43.32250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-24\",\r\n      \"offer_price\": \"43.87500\",\r\n      \"bid_price\": \"43.87500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-23\",\r\n      \"offer_price\": \"43.78460\",\r\n      \"bid_price\": \"43.78460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-22\",\r\n      \"offer_price\": \"44.69230\",\r\n      \"bid_price\": \"44.69230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-18\",\r\n      \"offer_price\": \"44.87850\",\r\n      \"bid_price\": \"44.87850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-17\",\r\n      \"offer_price\": \"45.54320\",\r\n      \"bid_price\": \"45.54320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-16\",\r\n      \"offer_price\": \"45.76430\",\r\n      \"bid_price\": \"45.76430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-15\",\r\n      \"offer_price\": \"46.40400\",\r\n      \"bid_price\": \"46.40400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-12\",\r\n      \"offer_price\": \"46.00430\",\r\n      \"bid_price\": \"46.00430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-11\",\r\n      \"offer_price\": \"45.06510\",\r\n      \"bid_price\": \"45.06510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-10\",\r\n      \"offer_price\": \"45.33570\",\r\n      \"bid_price\": \"45.33570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-09\",\r\n      \"offer_price\": \"45.64040\",\r\n      \"bid_price\": \"45.64040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-08\",\r\n      \"offer_price\": \"45.66960\",\r\n      \"bid_price\": \"45.66960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-05\",\r\n      \"offer_price\": \"46.26320\",\r\n      \"bid_price\": \"46.26320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-04\",\r\n      \"offer_price\": \"46.84580\",\r\n      \"bid_price\": \"46.84580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-03\",\r\n      \"offer_price\": \"47.52010\",\r\n      \"bid_price\": \"47.52010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-02\",\r\n      \"offer_price\": \"48.26330\",\r\n      \"bid_price\": \"48.26330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-06-01\",\r\n      \"offer_price\": \"47.04340\",\r\n      \"bid_price\": \"47.04340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-29\",\r\n      \"offer_price\": \"46.63930\",\r\n      \"bid_price\": \"46.63930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-28\",\r\n      \"offer_price\": \"46.28940\",\r\n      \"bid_price\": \"46.28940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-27\",\r\n      \"offer_price\": \"46.92700\",\r\n      \"bid_price\": \"46.92700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-26\",\r\n      \"offer_price\": \"47.35070\",\r\n      \"bid_price\": \"47.35070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-22\",\r\n      \"offer_price\": \"47.32310\",\r\n      \"bid_price\": \"47.32310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-21\",\r\n      \"offer_price\": \"46.90390\",\r\n      \"bid_price\": \"46.90390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-20\",\r\n      \"offer_price\": \"47.49620\",\r\n      \"bid_price\": \"47.49620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-19\",\r\n      \"offer_price\": \"47.83190\",\r\n      \"bid_price\": \"47.83190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-18\",\r\n      \"offer_price\": \"47.64520\",\r\n      \"bid_price\": \"47.64520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-15\",\r\n      \"offer_price\": \"48.23400\",\r\n      \"bid_price\": \"48.23400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-14\",\r\n      \"offer_price\": \"49.08580\",\r\n      \"bid_price\": \"49.08580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-13\",\r\n      \"offer_price\": \"49.12320\",\r\n      \"bid_price\": \"49.12320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-12\",\r\n      \"offer_price\": \"48.97630\",\r\n      \"bid_price\": \"48.97630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-11\",\r\n      \"offer_price\": \"49.16050\",\r\n      \"bid_price\": \"49.16050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-08\",\r\n      \"offer_price\": \"49.27820\",\r\n      \"bid_price\": \"49.27820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-07\",\r\n      \"offer_price\": \"49.70420\",\r\n      \"bid_price\": \"49.70420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-06\",\r\n      \"offer_price\": \"48.69420\",\r\n      \"bid_price\": \"48.69420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-05\",\r\n      \"offer_price\": \"48.11310\",\r\n      \"bid_price\": \"48.11310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-05-04\",\r\n      \"offer_price\": \"48.52330\",\r\n      \"bid_price\": \"48.52330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-30\",\r\n      \"offer_price\": \"47.77640\",\r\n      \"bid_price\": \"47.77640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-29\",\r\n      \"offer_price\": \"48.51020\",\r\n      \"bid_price\": \"48.51020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-28\",\r\n      \"offer_price\": \"47.73890\",\r\n      \"bid_price\": \"47.73890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-27\",\r\n      \"offer_price\": \"48.23160\",\r\n      \"bid_price\": \"48.23160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-24\",\r\n      \"offer_price\": \"48.43150\",\r\n      \"bid_price\": \"48.43150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-23\",\r\n      \"offer_price\": \"48.37950\",\r\n      \"bid_price\": \"48.37950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-22\",\r\n      \"offer_price\": \"49.00120\",\r\n      \"bid_price\": \"49.00120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-21\",\r\n      \"offer_price\": \"49.60780\",\r\n      \"bid_price\": \"49.60780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-20\",\r\n      \"offer_price\": \"49.42110\",\r\n      \"bid_price\": \"49.42110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-17\",\r\n      \"offer_price\": \"49.04750\",\r\n      \"bid_price\": \"49.04750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-16\",\r\n      \"offer_price\": \"49.50200\",\r\n      \"bid_price\": \"49.50200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-15\",\r\n      \"offer_price\": \"48.58320\",\r\n      \"bid_price\": \"48.58320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-14\",\r\n      \"offer_price\": \"48.34610\",\r\n      \"bid_price\": \"48.34610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-13\",\r\n      \"offer_price\": \"47.95780\",\r\n      \"bid_price\": \"47.95780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-10\",\r\n      \"offer_price\": \"48.41490\",\r\n      \"bid_price\": \"48.41490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-09\",\r\n      \"offer_price\": \"48.17050\",\r\n      \"bid_price\": \"48.17050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-08\",\r\n      \"offer_price\": \"48.48160\",\r\n      \"bid_price\": \"48.48160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-02\",\r\n      \"offer_price\": \"46.87340\",\r\n      \"bid_price\": \"46.87340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-04-01\",\r\n      \"offer_price\": \"47.20370\",\r\n      \"bid_price\": \"47.20370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-31\",\r\n      \"offer_price\": \"46.04680\",\r\n      \"bid_price\": \"46.04680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-30\",\r\n      \"offer_price\": \"46.09130\",\r\n      \"bid_price\": \"46.09130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-27\",\r\n      \"offer_price\": \"46.50800\",\r\n      \"bid_price\": \"46.50800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-26\",\r\n      \"offer_price\": \"46.32130\",\r\n      \"bid_price\": \"46.32130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-25\",\r\n      \"offer_price\": \"47.31350\",\r\n      \"bid_price\": \"47.31350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-24\",\r\n      \"offer_price\": \"46.72890\",\r\n      \"bid_price\": \"46.72890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-23\",\r\n      \"offer_price\": \"45.36170\",\r\n      \"bid_price\": \"45.36170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-20\",\r\n      \"offer_price\": \"47.06770\",\r\n      \"bid_price\": \"47.06770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-19\",\r\n      \"offer_price\": \"47.52860\",\r\n      \"bid_price\": \"47.52860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-18\",\r\n      \"offer_price\": \"48.74440\",\r\n      \"bid_price\": \"48.74440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-17\",\r\n      \"offer_price\": \"48.32000\",\r\n      \"bid_price\": \"48.32000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-16\",\r\n      \"offer_price\": \"48.27010\",\r\n      \"bid_price\": \"48.27010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-13\",\r\n      \"offer_price\": \"47.63270\",\r\n      \"bid_price\": \"47.63270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-12\",\r\n      \"offer_price\": \"48.21270\",\r\n      \"bid_price\": \"48.21270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-11\",\r\n      \"offer_price\": \"48.52230\",\r\n      \"bid_price\": \"48.52230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-10\",\r\n      \"offer_price\": \"48.62760\",\r\n      \"bid_price\": \"48.62760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-09\",\r\n      \"offer_price\": \"47.46470\",\r\n      \"bid_price\": \"47.46470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-06\",\r\n      \"offer_price\": \"48.24690\",\r\n      \"bid_price\": \"48.24690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-05\",\r\n      \"offer_price\": \"47.40920\",\r\n      \"bid_price\": \"47.40920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-04\",\r\n      \"offer_price\": \"47.25860\",\r\n      \"bid_price\": \"47.25860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-03\",\r\n      \"offer_price\": \"48.23520\",\r\n      \"bid_price\": \"48.23520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-03-02\",\r\n      \"offer_price\": \"49.04010\",\r\n      \"bid_price\": \"49.04010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-02-27\",\r\n      \"offer_price\": \"50.19450\",\r\n      \"bid_price\": \"50.19450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-02-26\",\r\n      \"offer_price\": \"49.76760\",\r\n      \"bid_price\": \"49.76760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-02-25\",\r\n      \"offer_price\": \"50.55630\",\r\n      \"bid_price\": \"50.55630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-02-24\",\r\n      \"offer_price\": \"50.23240\",\r\n      \"bid_price\": \"50.23240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-02-23\",\r\n      \"offer_price\": \"51.10510\",\r\n      \"bid_price\": \"51.10510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-02-20\",\r\n      \"offer_price\": \"49.88830\",\r\n      \"bid_price\": \"49.88830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-02-16\",\r\n      \"offer_price\": \"50.45260\",\r\n      \"bid_price\": \"50.45260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-02-13\",\r\n      \"offer_price\": \"50.26670\",\r\n      \"bid_price\": \"50.26670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-02-12\",\r\n      \"offer_price\": \"51.13800\",\r\n      \"bid_price\": \"51.13800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-02-11\",\r\n      \"offer_price\": \"51.54940\",\r\n      \"bid_price\": \"51.54940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-02-10\",\r\n      \"offer_price\": \"51.36610\",\r\n      \"bid_price\": \"51.36610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-02-09\",\r\n      \"offer_price\": \"51.08190\",\r\n      \"bid_price\": \"51.08190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-02-06\",\r\n      \"offer_price\": \"50.07270\",\r\n      \"bid_price\": \"50.07270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-02-05\",\r\n      \"offer_price\": \"50.73950\",\r\n      \"bid_price\": \"50.73950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-02-04\",\r\n      \"offer_price\": \"50.68530\",\r\n      \"bid_price\": \"50.68530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-02-03\",\r\n      \"offer_price\": \"50.74240\",\r\n      \"bid_price\": \"50.74240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-02-02\",\r\n      \"offer_price\": \"50.49390\",\r\n      \"bid_price\": \"50.49390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-30\",\r\n      \"offer_price\": \"51.69170\",\r\n      \"bid_price\": \"51.69170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-29\",\r\n      \"offer_price\": \"52.76460\",\r\n      \"bid_price\": \"52.76460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-28\",\r\n      \"offer_price\": \"52.57220\",\r\n      \"bid_price\": \"52.57220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-27\",\r\n      \"offer_price\": \"51.42160\",\r\n      \"bid_price\": \"51.42160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-26\",\r\n      \"offer_price\": \"50.76230\",\r\n      \"bid_price\": \"50.76230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-23\",\r\n      \"offer_price\": \"50.73860\",\r\n      \"bid_price\": \"50.73860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-22\",\r\n      \"offer_price\": \"50.50440\",\r\n      \"bid_price\": \"50.50440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-21\",\r\n      \"offer_price\": \"50.42660\",\r\n      \"bid_price\": \"50.42660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-20\",\r\n      \"offer_price\": \"50.26090\",\r\n      \"bid_price\": \"50.26090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-19\",\r\n      \"offer_price\": \"50.29670\",\r\n      \"bid_price\": \"50.29670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-16\",\r\n      \"offer_price\": \"50.83480\",\r\n      \"bid_price\": \"50.83480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-15\",\r\n      \"offer_price\": \"50.94250\",\r\n      \"bid_price\": \"50.94250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-14\",\r\n      \"offer_price\": \"51.24900\",\r\n      \"bid_price\": \"51.24900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-13\",\r\n      \"offer_price\": \"50.97400\",\r\n      \"bid_price\": \"50.97400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-12\",\r\n      \"offer_price\": \"50.52040\",\r\n      \"bid_price\": \"50.52040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-09\",\r\n      \"offer_price\": \"49.80220\",\r\n      \"bid_price\": \"49.80220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-08\",\r\n      \"offer_price\": \"49.57600\",\r\n      \"bid_price\": \"49.57600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-07\",\r\n      \"offer_price\": \"50.15100\",\r\n      \"bid_price\": \"50.15100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-06\",\r\n      \"offer_price\": \"50.48650\",\r\n      \"bid_price\": \"50.48650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-05\",\r\n      \"offer_price\": \"49.69090\",\r\n      \"bid_price\": \"49.69090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2026-01-02\",\r\n      \"offer_price\": \"49.56560\",\r\n      \"bid_price\": \"49.56560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-31\",\r\n      \"offer_price\": \"48.26430\",\r\n      \"bid_price\": \"48.26430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-30\",\r\n      \"offer_price\": \"48.62650\",\r\n      \"bid_price\": \"48.62650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-29\",\r\n      \"offer_price\": \"48.29990\",\r\n      \"bid_price\": \"48.29990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-24\",\r\n      \"offer_price\": \"48.68750\",\r\n      \"bid_price\": \"48.68750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-23\",\r\n      \"offer_price\": \"48.65400\",\r\n      \"bid_price\": \"48.65400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-22\",\r\n      \"offer_price\": \"48.69060\",\r\n      \"bid_price\": \"48.69060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-19\",\r\n      \"offer_price\": \"48.47440\",\r\n      \"bid_price\": \"48.47440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-18\",\r\n      \"offer_price\": \"48.06990\",\r\n      \"bid_price\": \"48.06990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-17\",\r\n      \"offer_price\": \"48.04390\",\r\n      \"bid_price\": \"48.04390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-16\",\r\n      \"offer_price\": \"47.57800\",\r\n      \"bid_price\": \"47.57800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-15\",\r\n      \"offer_price\": \"48.32330\",\r\n      \"bid_price\": \"48.32330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-12\",\r\n      \"offer_price\": \"48.96680\",\r\n      \"bid_price\": \"48.96680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-11\",\r\n      \"offer_price\": \"48.05040\",\r\n      \"bid_price\": \"48.05040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-10\",\r\n      \"offer_price\": \"48.14710\",\r\n      \"bid_price\": \"48.14710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-09\",\r\n      \"offer_price\": \"47.94610\",\r\n      \"bid_price\": \"47.94610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-08\",\r\n      \"offer_price\": \"48.54900\",\r\n      \"bid_price\": \"48.54900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-05\",\r\n      \"offer_price\": \"49.06480\",\r\n      \"bid_price\": \"49.06480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-04\",\r\n      \"offer_price\": \"48.78840\",\r\n      \"bid_price\": \"48.78840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-03\",\r\n      \"offer_price\": \"48.45890\",\r\n      \"bid_price\": \"48.45890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-02\",\r\n      \"offer_price\": \"49.01420\",\r\n      \"bid_price\": \"49.01420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-12-01\",\r\n      \"offer_price\": \"48.90500\",\r\n      \"bid_price\": \"48.90500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-28\",\r\n      \"offer_price\": \"48.53100\",\r\n      \"bid_price\": \"48.53100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-27\",\r\n      \"offer_price\": \"48.65670\",\r\n      \"bid_price\": \"48.65670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-26\",\r\n      \"offer_price\": \"48.64900\",\r\n      \"bid_price\": \"48.64900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-25\",\r\n      \"offer_price\": \"48.61220\",\r\n      \"bid_price\": \"48.61220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-24\",\r\n      \"offer_price\": \"48.25880\",\r\n      \"bid_price\": \"48.25880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-21\",\r\n      \"offer_price\": \"47.28250\",\r\n      \"bid_price\": \"47.28250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-20\",\r\n      \"offer_price\": \"48.54140\",\r\n      \"bid_price\": \"48.54140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-19\",\r\n      \"offer_price\": \"48.59760\",\r\n      \"bid_price\": \"48.59760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-18\",\r\n      \"offer_price\": \"48.72670\",\r\n      \"bid_price\": \"48.72670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-17\",\r\n      \"offer_price\": \"49.66280\",\r\n      \"bid_price\": \"49.66280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-14\",\r\n      \"offer_price\": \"50.05090\",\r\n      \"bid_price\": \"50.05090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-13\",\r\n      \"offer_price\": \"51.06030\",\r\n      \"bid_price\": \"51.06030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-12\",\r\n      \"offer_price\": \"50.65880\",\r\n      \"bid_price\": \"50.65880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-11\",\r\n      \"offer_price\": \"50.26530\",\r\n      \"bid_price\": \"50.26530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-10\",\r\n      \"offer_price\": \"50.12050\",\r\n      \"bid_price\": \"50.12050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-07\",\r\n      \"offer_price\": \"49.38020\",\r\n      \"bid_price\": \"49.38020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-06\",\r\n      \"offer_price\": \"49.88330\",\r\n      \"bid_price\": \"49.88330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-05\",\r\n      \"offer_price\": \"48.86550\",\r\n      \"bid_price\": \"48.86550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-04\",\r\n      \"offer_price\": \"48.88010\",\r\n      \"bid_price\": \"48.88010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-11-03\",\r\n      \"offer_price\": \"49.33130\",\r\n      \"bid_price\": \"49.33130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-31\",\r\n      \"offer_price\": \"48.87990\",\r\n      \"bid_price\": \"48.87990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-30\",\r\n      \"offer_price\": \"49.59480\",\r\n      \"bid_price\": \"49.59480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-28\",\r\n      \"offer_price\": \"49.68720\",\r\n      \"bid_price\": \"49.68720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-27\",\r\n      \"offer_price\": \"49.87740\",\r\n      \"bid_price\": \"49.87740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-24\",\r\n      \"offer_price\": \"49.31290\",\r\n      \"bid_price\": \"49.31290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-23\",\r\n      \"offer_price\": \"48.94030\",\r\n      \"bid_price\": \"48.94030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-22\",\r\n      \"offer_price\": \"48.65460\",\r\n      \"bid_price\": \"48.65460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-21\",\r\n      \"offer_price\": \"49.15210\",\r\n      \"bid_price\": \"49.15210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-20\",\r\n      \"offer_price\": \"48.75650\",\r\n      \"bid_price\": \"48.75650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-17\",\r\n      \"offer_price\": \"47.71050\",\r\n      \"bid_price\": \"47.71050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-16\",\r\n      \"offer_price\": \"48.96390\",\r\n      \"bid_price\": \"48.96390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-15\",\r\n      \"offer_price\": \"48.99020\",\r\n      \"bid_price\": \"48.99020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-14\",\r\n      \"offer_price\": \"48.05010\",\r\n      \"bid_price\": \"48.05010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-13\",\r\n      \"offer_price\": \"49.00450\",\r\n      \"bid_price\": \"49.00450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-10\",\r\n      \"offer_price\": \"49.75580\",\r\n      \"bid_price\": \"49.75580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-09\",\r\n      \"offer_price\": \"50.65540\",\r\n      \"bid_price\": \"50.65540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-08\",\r\n      \"offer_price\": \"50.80570\",\r\n      \"bid_price\": \"50.80570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-06\",\r\n      \"offer_price\": \"50.98350\",\r\n      \"bid_price\": \"50.98350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-03\",\r\n      \"offer_price\": \"51.28280\",\r\n      \"bid_price\": \"51.28280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-10-02\",\r\n      \"offer_price\": \"51.57180\",\r\n      \"bid_price\": \"51.57180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-30\",\r\n      \"offer_price\": \"50.84840\",\r\n      \"bid_price\": \"50.84840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-29\",\r\n      \"offer_price\": \"50.32720\",\r\n      \"bid_price\": \"50.32720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-26\",\r\n      \"offer_price\": \"49.32930\",\r\n      \"bid_price\": \"49.32930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-25\",\r\n      \"offer_price\": \"49.97450\",\r\n      \"bid_price\": \"49.97450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-24\",\r\n      \"offer_price\": \"50.02660\",\r\n      \"bid_price\": \"50.02660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-23\",\r\n      \"offer_price\": \"49.37280\",\r\n      \"bid_price\": \"49.37280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-22\",\r\n      \"offer_price\": \"49.73940\",\r\n      \"bid_price\": \"49.73940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-19\",\r\n      \"offer_price\": \"50.04980\",\r\n      \"bid_price\": \"50.04980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-18\",\r\n      \"offer_price\": \"50.01440\",\r\n      \"bid_price\": \"50.01440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-17\",\r\n      \"offer_price\": \"50.70240\",\r\n      \"bid_price\": \"50.70240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-16\",\r\n      \"offer_price\": \"49.78020\",\r\n      \"bid_price\": \"49.78020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-15\",\r\n      \"offer_price\": \"49.79370\",\r\n      \"bid_price\": \"49.79370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-12\",\r\n      \"offer_price\": \"49.74020\",\r\n      \"bid_price\": \"49.74020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-11\",\r\n      \"offer_price\": \"49.04460\",\r\n      \"bid_price\": \"49.04460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-10\",\r\n      \"offer_price\": \"49.18940\",\r\n      \"bid_price\": \"49.18940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-09\",\r\n      \"offer_price\": \"48.73100\",\r\n      \"bid_price\": \"48.73100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-08\",\r\n      \"offer_price\": \"48.16260\",\r\n      \"bid_price\": \"48.16260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-05\",\r\n      \"offer_price\": \"47.66940\",\r\n      \"bid_price\": \"47.66940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-04\",\r\n      \"offer_price\": \"46.90060\",\r\n      \"bid_price\": \"46.90060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-03\",\r\n      \"offer_price\": \"47.48320\",\r\n      \"bid_price\": \"47.48320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-02\",\r\n      \"offer_price\": \"47.71970\",\r\n      \"bid_price\": \"47.71970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-09-01\",\r\n      \"offer_price\": \"47.94050\",\r\n      \"bid_price\": \"47.94050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-29\",\r\n      \"offer_price\": \"46.82980\",\r\n      \"bid_price\": \"46.82980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-28\",\r\n      \"offer_price\": \"46.64850\",\r\n      \"bid_price\": \"46.64850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-27\",\r\n      \"offer_price\": \"47.07920\",\r\n      \"bid_price\": \"47.07920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-26\",\r\n      \"offer_price\": \"47.74920\",\r\n      \"bid_price\": \"47.74920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-25\",\r\n      \"offer_price\": \"48.24010\",\r\n      \"bid_price\": \"48.24010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-22\",\r\n      \"offer_price\": \"47.32640\",\r\n      \"bid_price\": \"47.32640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-21\",\r\n      \"offer_price\": \"46.90610\",\r\n      \"bid_price\": \"46.90610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-20\",\r\n      \"offer_price\": \"46.94330\",\r\n      \"bid_price\": \"46.94330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-19\",\r\n      \"offer_price\": \"46.91410\",\r\n      \"bid_price\": \"46.91410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-18\",\r\n      \"offer_price\": \"47.02350\",\r\n      \"bid_price\": \"47.02350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-15\",\r\n      \"offer_price\": \"47.05120\",\r\n      \"bid_price\": \"47.05120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-14\",\r\n      \"offer_price\": \"47.34750\",\r\n      \"bid_price\": \"47.34750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-13\",\r\n      \"offer_price\": \"47.40670\",\r\n      \"bid_price\": \"47.40670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-12\",\r\n      \"offer_price\": \"46.20240\",\r\n      \"bid_price\": \"46.20240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-11\",\r\n      \"offer_price\": \"46.16940\",\r\n      \"bid_price\": \"46.16940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-08\",\r\n      \"offer_price\": \"46.06720\",\r\n      \"bid_price\": \"46.06720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-07\",\r\n      \"offer_price\": \"46.45120\",\r\n      \"bid_price\": \"46.45120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-06\",\r\n      \"offer_price\": \"46.13350\",\r\n      \"bid_price\": \"46.13350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-05\",\r\n      \"offer_price\": \"46.08380\",\r\n      \"bid_price\": \"46.08380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-04\",\r\n      \"offer_price\": \"45.66250\",\r\n      \"bid_price\": \"45.66250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-08-01\",\r\n      \"offer_price\": \"45.19730\",\r\n      \"bid_price\": \"45.19730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-31\",\r\n      \"offer_price\": \"45.69510\",\r\n      \"bid_price\": \"45.69510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-30\",\r\n      \"offer_price\": \"46.45490\",\r\n      \"bid_price\": \"46.45490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-29\",\r\n      \"offer_price\": \"47.10680\",\r\n      \"bid_price\": \"47.10680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-28\",\r\n      \"offer_price\": \"47.06910\",\r\n      \"bid_price\": \"47.06910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-25\",\r\n      \"offer_price\": \"46.77210\",\r\n      \"bid_price\": \"46.77210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-24\",\r\n      \"offer_price\": \"47.29040\",\r\n      \"bid_price\": \"47.29040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-23\",\r\n      \"offer_price\": \"46.97150\",\r\n      \"bid_price\": \"46.97150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-22\",\r\n      \"offer_price\": \"46.25580\",\r\n      \"bid_price\": \"46.25580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-21\",\r\n      \"offer_price\": \"45.99470\",\r\n      \"bid_price\": \"45.99470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-18\",\r\n      \"offer_price\": \"45.67750\",\r\n      \"bid_price\": \"45.67750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-17\",\r\n      \"offer_price\": \"45.10560\",\r\n      \"bid_price\": \"45.10560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-16\",\r\n      \"offer_price\": \"45.05050\",\r\n      \"bid_price\": \"45.05050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-15\",\r\n      \"offer_price\": \"45.19020\",\r\n      \"bid_price\": \"45.19020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-14\",\r\n      \"offer_price\": \"44.43390\",\r\n      \"bid_price\": \"44.43390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-11\",\r\n      \"offer_price\": \"44.23070\",\r\n      \"bid_price\": \"44.23070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-10\",\r\n      \"offer_price\": \"44.03650\",\r\n      \"bid_price\": \"44.03650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-09\",\r\n      \"offer_price\": \"43.81090\",\r\n      \"bid_price\": \"43.81090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-08\",\r\n      \"offer_price\": \"44.24920\",\r\n      \"bid_price\": \"44.24920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-07\",\r\n      \"offer_price\": \"43.79400\",\r\n      \"bid_price\": \"43.79400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-04\",\r\n      \"offer_price\": \"43.81490\",\r\n      \"bid_price\": \"43.81490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-03\",\r\n      \"offer_price\": \"44.00210\",\r\n      \"bid_price\": \"44.00210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-07-02\",\r\n      \"offer_price\": \"44.12410\",\r\n      \"bid_price\": \"44.12410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-30\",\r\n      \"offer_price\": \"43.82770\",\r\n      \"bid_price\": \"43.82770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-27\",\r\n      \"offer_price\": \"44.15780\",\r\n      \"bid_price\": \"44.15780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-26\",\r\n      \"offer_price\": \"44.28200\",\r\n      \"bid_price\": \"44.28200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-25\",\r\n      \"offer_price\": \"44.54410\",\r\n      \"bid_price\": \"44.54410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-24\",\r\n      \"offer_price\": \"44.01580\",\r\n      \"bid_price\": \"44.01580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-23\",\r\n      \"offer_price\": \"43.10790\",\r\n      \"bid_price\": \"43.10790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-20\",\r\n      \"offer_price\": \"42.81700\",\r\n      \"bid_price\": \"42.81700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-19\",\r\n      \"offer_price\": \"42.34830\",\r\n      \"bid_price\": \"42.34830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-18\",\r\n      \"offer_price\": \"43.26220\",\r\n      \"bid_price\": \"43.26220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-17\",\r\n      \"offer_price\": \"43.69210\",\r\n      \"bid_price\": \"43.69210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-16\",\r\n      \"offer_price\": \"43.83050\",\r\n      \"bid_price\": \"43.83050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-13\",\r\n      \"offer_price\": \"43.52860\",\r\n      \"bid_price\": \"43.52860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-12\",\r\n      \"offer_price\": \"43.80870\",\r\n      \"bid_price\": \"43.80870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-11\",\r\n      \"offer_price\": \"44.26860\",\r\n      \"bid_price\": \"44.26860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-10\",\r\n      \"offer_price\": \"43.84370\",\r\n      \"bid_price\": \"43.84370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-09\",\r\n      \"offer_price\": \"43.78200\",\r\n      \"bid_price\": \"43.78200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-06\",\r\n      \"offer_price\": \"43.06960\",\r\n      \"bid_price\": \"43.06960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-05\",\r\n      \"offer_price\": \"43.21290\",\r\n      \"bid_price\": \"43.21290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-04\",\r\n      \"offer_price\": \"42.81170\",\r\n      \"bid_price\": \"42.81170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-03\",\r\n      \"offer_price\": \"42.50960\",\r\n      \"bid_price\": \"42.50960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-06-02\",\r\n      \"offer_price\": \"41.90340\",\r\n      \"bid_price\": \"41.90340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-30\",\r\n      \"offer_price\": \"42.11660\",\r\n      \"bid_price\": \"42.11660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-29\",\r\n      \"offer_price\": \"42.70440\",\r\n      \"bid_price\": \"42.70440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-28\",\r\n      \"offer_price\": \"42.09570\",\r\n      \"bid_price\": \"42.09570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-27\",\r\n      \"offer_price\": \"42.25210\",\r\n      \"bid_price\": \"42.25210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-26\",\r\n      \"offer_price\": \"42.04220\",\r\n      \"bid_price\": \"42.04220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-23\",\r\n      \"offer_price\": \"42.58480\",\r\n      \"bid_price\": \"42.58480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-22\",\r\n      \"offer_price\": \"42.49480\",\r\n      \"bid_price\": \"42.49480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-21\",\r\n      \"offer_price\": \"42.94940\",\r\n      \"bid_price\": \"42.94940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-20\",\r\n      \"offer_price\": \"42.66740\",\r\n      \"bid_price\": \"42.66740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-19\",\r\n      \"offer_price\": \"42.11010\",\r\n      \"bid_price\": \"42.11010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-16\",\r\n      \"offer_price\": \"42.17010\",\r\n      \"bid_price\": \"42.17010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-15\",\r\n      \"offer_price\": \"42.34410\",\r\n      \"bid_price\": \"42.34410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-14\",\r\n      \"offer_price\": \"42.63460\",\r\n      \"bid_price\": \"42.63460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-13\",\r\n      \"offer_price\": \"41.71570\",\r\n      \"bid_price\": \"41.71570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-12\",\r\n      \"offer_price\": \"42.37350\",\r\n      \"bid_price\": \"42.37350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-09\",\r\n      \"offer_price\": \"41.15970\",\r\n      \"bid_price\": \"41.15970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-08\",\r\n      \"offer_price\": \"40.97100\",\r\n      \"bid_price\": \"40.97100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-07\",\r\n      \"offer_price\": \"40.84610\",\r\n      \"bid_price\": \"40.84610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-06\",\r\n      \"offer_price\": \"40.89560\",\r\n      \"bid_price\": \"40.89560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-05-02\",\r\n      \"offer_price\": \"40.62390\",\r\n      \"bid_price\": \"40.62390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-30\",\r\n      \"offer_price\": \"39.97620\",\r\n      \"bid_price\": \"39.97620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-29\",\r\n      \"offer_price\": \"39.72320\",\r\n      \"bid_price\": \"39.72320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-28\",\r\n      \"offer_price\": \"39.60850\",\r\n      \"bid_price\": \"39.60850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-25\",\r\n      \"offer_price\": \"39.62190\",\r\n      \"bid_price\": \"39.62190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-24\",\r\n      \"offer_price\": \"39.47780\",\r\n      \"bid_price\": \"39.47780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-23\",\r\n      \"offer_price\": \"39.71340\",\r\n      \"bid_price\": \"39.71340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-22\",\r\n      \"offer_price\": \"38.75830\",\r\n      \"bid_price\": \"38.75830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-17\",\r\n      \"offer_price\": \"38.37950\",\r\n      \"bid_price\": \"38.37950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-16\",\r\n      \"offer_price\": \"37.80470\",\r\n      \"bid_price\": \"37.80470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-15\",\r\n      \"offer_price\": \"38.56540\",\r\n      \"bid_price\": \"38.56540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-14\",\r\n      \"offer_price\": \"38.47920\",\r\n      \"bid_price\": \"38.47920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-11\",\r\n      \"offer_price\": \"37.51740\",\r\n      \"bid_price\": \"37.51740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-10\",\r\n      \"offer_price\": \"37.18390\",\r\n      \"bid_price\": \"37.18390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-09\",\r\n      \"offer_price\": \"36.42800\",\r\n      \"bid_price\": \"36.42800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-08\",\r\n      \"offer_price\": \"36.20460\",\r\n      \"bid_price\": \"36.20460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-07\",\r\n      \"offer_price\": \"35.56540\",\r\n      \"bid_price\": \"35.56540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-03\",\r\n      \"offer_price\": \"41.15520\",\r\n      \"bid_price\": \"41.15520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-02\",\r\n      \"offer_price\": \"41.82950\",\r\n      \"bid_price\": \"41.82950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-04-01\",\r\n      \"offer_price\": \"41.78700\",\r\n      \"bid_price\": \"41.78700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-31\",\r\n      \"offer_price\": \"41.47820\",\r\n      \"bid_price\": \"41.47820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-28\",\r\n      \"offer_price\": \"42.10440\",\r\n      \"bid_price\": \"42.10440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-27\",\r\n      \"offer_price\": \"42.29260\",\r\n      \"bid_price\": \"42.29260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-26\",\r\n      \"offer_price\": \"42.10920\",\r\n      \"bid_price\": \"42.10920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-25\",\r\n      \"offer_price\": \"41.81640\",\r\n      \"bid_price\": \"41.81640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-24\",\r\n      \"offer_price\": \"42.81670\",\r\n      \"bid_price\": \"42.81670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-21\",\r\n      \"offer_price\": \"42.44710\",\r\n      \"bid_price\": \"42.44710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-20\",\r\n      \"offer_price\": \"43.40160\",\r\n      \"bid_price\": \"43.40160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-19\",\r\n      \"offer_price\": \"44.37670\",\r\n      \"bid_price\": \"44.37670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-18\",\r\n      \"offer_price\": \"44.36200\",\r\n      \"bid_price\": \"44.36200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-17\",\r\n      \"offer_price\": \"43.28040\",\r\n      \"bid_price\": \"43.28040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-14\",\r\n      \"offer_price\": \"42.90920\",\r\n      \"bid_price\": \"42.90920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-13\",\r\n      \"offer_price\": \"42.02890\",\r\n      \"bid_price\": \"42.02890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-12\",\r\n      \"offer_price\": \"42.30020\",\r\n      \"bid_price\": \"42.30020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-11\",\r\n      \"offer_price\": \"42.53540\",\r\n      \"bid_price\": \"42.53540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-10\",\r\n      \"offer_price\": \"42.50540\",\r\n      \"bid_price\": \"42.50540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-07\",\r\n      \"offer_price\": \"43.23980\",\r\n      \"bid_price\": \"43.23980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-06\",\r\n      \"offer_price\": \"43.53520\",\r\n      \"bid_price\": \"43.53520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-05\",\r\n      \"offer_price\": \"42.04890\",\r\n      \"bid_price\": \"42.04890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-04\",\r\n      \"offer_price\": \"40.98080\",\r\n      \"bid_price\": \"40.98080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-03-03\",\r\n      \"offer_price\": \"41.02700\",\r\n      \"bid_price\": \"41.02700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-28\",\r\n      \"offer_price\": \"40.84210\",\r\n      \"bid_price\": \"40.84210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-27\",\r\n      \"offer_price\": \"42.23970\",\r\n      \"bid_price\": \"42.23970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-26\",\r\n      \"offer_price\": \"42.36150\",\r\n      \"bid_price\": \"42.36150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-25\",\r\n      \"offer_price\": \"41.01430\",\r\n      \"bid_price\": \"41.01430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-24\",\r\n      \"offer_price\": \"41.65050\",\r\n      \"bid_price\": \"41.65050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-21\",\r\n      \"offer_price\": \"41.92670\",\r\n      \"bid_price\": \"41.92670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-20\",\r\n      \"offer_price\": \"40.31180\",\r\n      \"bid_price\": \"40.31180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-19\",\r\n      \"offer_price\": \"40.96920\",\r\n      \"bid_price\": \"40.96920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-18\",\r\n      \"offer_price\": \"41.09870\",\r\n      \"bid_price\": \"41.09870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-17\",\r\n      \"offer_price\": \"40.50120\",\r\n      \"bid_price\": \"40.50120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-14\",\r\n      \"offer_price\": \"40.49750\",\r\n      \"bid_price\": \"40.49750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-13\",\r\n      \"offer_price\": \"39.00460\",\r\n      \"bid_price\": \"39.00460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-12\",\r\n      \"offer_price\": \"39.07640\",\r\n      \"bid_price\": \"39.07640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-11\",\r\n      \"offer_price\": \"38.09440\",\r\n      \"bid_price\": \"38.09440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-10\",\r\n      \"offer_price\": \"38.53000\",\r\n      \"bid_price\": \"38.53000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-07\",\r\n      \"offer_price\": \"37.91750\",\r\n      \"bid_price\": \"37.91750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-06\",\r\n      \"offer_price\": \"37.49880\",\r\n      \"bid_price\": \"37.49880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-05\",\r\n      \"offer_price\": \"37.00820\",\r\n      \"bid_price\": \"37.00820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-04\",\r\n      \"offer_price\": \"37.34780\",\r\n      \"bid_price\": \"37.34780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-02-03\",\r\n      \"offer_price\": \"36.38580\",\r\n      \"bid_price\": \"36.38580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-28\",\r\n      \"offer_price\": \"36.42740\",\r\n      \"bid_price\": \"36.42740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-27\",\r\n      \"offer_price\": \"36.35200\",\r\n      \"bid_price\": \"36.35200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-24\",\r\n      \"offer_price\": \"36.05830\",\r\n      \"bid_price\": \"36.05830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-23\",\r\n      \"offer_price\": \"35.43820\",\r\n      \"bid_price\": \"35.43820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-22\",\r\n      \"offer_price\": \"35.53160\",\r\n      \"bid_price\": \"35.53160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-21\",\r\n      \"offer_price\": \"36.12090\",\r\n      \"bid_price\": \"36.12090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-20\",\r\n      \"offer_price\": \"35.82610\",\r\n      \"bid_price\": \"35.82610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-17\",\r\n      \"offer_price\": \"35.19500\",\r\n      \"bid_price\": \"35.19500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-16\",\r\n      \"offer_price\": \"35.09470\",\r\n      \"bid_price\": \"35.09470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-15\",\r\n      \"offer_price\": \"34.70500\",\r\n      \"bid_price\": \"34.70500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-14\",\r\n      \"offer_price\": \"34.63880\",\r\n      \"bid_price\": \"34.63880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-13\",\r\n      \"offer_price\": \"34.00010\",\r\n      \"bid_price\": \"34.00010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-10\",\r\n      \"offer_price\": \"34.33740\",\r\n      \"bid_price\": \"34.33740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-09\",\r\n      \"offer_price\": \"34.67150\",\r\n      \"bid_price\": \"34.67150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-08\",\r\n      \"offer_price\": \"34.71550\",\r\n      \"bid_price\": \"34.71550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-07\",\r\n      \"offer_price\": \"35.00210\",\r\n      \"bid_price\": \"35.00210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-06\",\r\n      \"offer_price\": \"35.43520\",\r\n      \"bid_price\": \"35.43520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-03\",\r\n      \"offer_price\": \"35.56010\",\r\n      \"bid_price\": \"35.56010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2025-01-02\",\r\n      \"offer_price\": \"35.43040\",\r\n      \"bid_price\": \"35.43040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-31\",\r\n      \"offer_price\": \"36.09920\",\r\n      \"bid_price\": \"36.09920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-30\",\r\n      \"offer_price\": \"36.06970\",\r\n      \"bid_price\": \"36.06970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-27\",\r\n      \"offer_price\": \"36.18750\",\r\n      \"bid_price\": \"36.18750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-24\",\r\n      \"offer_price\": \"36.25590\",\r\n      \"bid_price\": \"36.25590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-23\",\r\n      \"offer_price\": \"35.89470\",\r\n      \"bid_price\": \"35.89470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-20\",\r\n      \"offer_price\": \"35.63840\",\r\n      \"bid_price\": \"35.63840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-19\",\r\n      \"offer_price\": \"35.77250\",\r\n      \"bid_price\": \"35.77250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-18\",\r\n      \"offer_price\": \"36.00950\",\r\n      \"bid_price\": \"36.00950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-17\",\r\n      \"offer_price\": \"35.69910\",\r\n      \"bid_price\": \"35.69910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-16\",\r\n      \"offer_price\": \"35.90060\",\r\n      \"bid_price\": \"35.90060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-13\",\r\n      \"offer_price\": \"36.24650\",\r\n      \"bid_price\": \"36.24650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-12\",\r\n      \"offer_price\": \"36.99510\",\r\n      \"bid_price\": \"36.99510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-11\",\r\n      \"offer_price\": \"36.55900\",\r\n      \"bid_price\": \"36.55900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-10\",\r\n      \"offer_price\": \"36.81460\",\r\n      \"bid_price\": \"36.81460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-09\",\r\n      \"offer_price\": \"37.09640\",\r\n      \"bid_price\": \"37.09640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-06\",\r\n      \"offer_price\": \"36.11610\",\r\n      \"bid_price\": \"36.11610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-05\",\r\n      \"offer_price\": \"35.52480\",\r\n      \"bid_price\": \"35.52480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-04\",\r\n      \"offer_price\": \"35.81140\",\r\n      \"bid_price\": \"35.81140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-03\",\r\n      \"offer_price\": \"35.85440\",\r\n      \"bid_price\": \"35.85440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-12-02\",\r\n      \"offer_price\": \"35.50390\",\r\n      \"bid_price\": \"35.50390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-29\",\r\n      \"offer_price\": \"35.23220\",\r\n      \"bid_price\": \"35.23220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-28\",\r\n      \"offer_price\": \"35.10290\",\r\n      \"bid_price\": \"35.10290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-27\",\r\n      \"offer_price\": \"35.52640\",\r\n      \"bid_price\": \"35.52640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-26\",\r\n      \"offer_price\": \"34.77530\",\r\n      \"bid_price\": \"34.77530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-25\",\r\n      \"offer_price\": \"34.74720\",\r\n      \"bid_price\": \"34.74720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-22\",\r\n      \"offer_price\": \"34.85300\",\r\n      \"bid_price\": \"34.85300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-21\",\r\n      \"offer_price\": \"35.57720\",\r\n      \"bid_price\": \"35.57720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-20\",\r\n      \"offer_price\": \"35.77970\",\r\n      \"bid_price\": \"35.77970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-19\",\r\n      \"offer_price\": \"35.67600\",\r\n      \"bid_price\": \"35.67600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-18\",\r\n      \"offer_price\": \"35.48520\",\r\n      \"bid_price\": \"35.48520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-15\",\r\n      \"offer_price\": \"35.24540\",\r\n      \"bid_price\": \"35.24540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-14\",\r\n      \"offer_price\": \"35.25650\",\r\n      \"bid_price\": \"35.25650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-13\",\r\n      \"offer_price\": \"35.95980\",\r\n      \"bid_price\": \"35.95980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-12\",\r\n      \"offer_price\": \"36.03940\",\r\n      \"bid_price\": \"36.03940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-11\",\r\n      \"offer_price\": \"37.04110\",\r\n      \"bid_price\": \"37.04110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-08\",\r\n      \"offer_price\": \"37.55530\",\r\n      \"bid_price\": \"37.55530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-07\",\r\n      \"offer_price\": \"37.91090\",\r\n      \"bid_price\": \"37.91090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-06\",\r\n      \"offer_price\": \"37.16920\",\r\n      \"bid_price\": \"37.16920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-05\",\r\n      \"offer_price\": \"37.96640\",\r\n      \"bid_price\": \"37.96640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-04\",\r\n      \"offer_price\": \"37.14310\",\r\n      \"bid_price\": \"37.14310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-11-01\",\r\n      \"offer_price\": \"36.92730\",\r\n      \"bid_price\": \"36.92730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-31\",\r\n      \"offer_price\": \"36.59400\",\r\n      \"bid_price\": \"36.59400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-30\",\r\n      \"offer_price\": \"36.75280\",\r\n      \"bid_price\": \"36.75280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-29\",\r\n      \"offer_price\": \"37.31890\",\r\n      \"bid_price\": \"37.31890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-28\",\r\n      \"offer_price\": \"37.13230\",\r\n      \"bid_price\": \"37.13230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-25\",\r\n      \"offer_price\": \"37.06210\",\r\n      \"bid_price\": \"37.06210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-24\",\r\n      \"offer_price\": \"36.87480\",\r\n      \"bid_price\": \"36.87480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-23\",\r\n      \"offer_price\": \"37.41650\",\r\n      \"bid_price\": \"37.41650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-22\",\r\n      \"offer_price\": \"36.95270\",\r\n      \"bid_price\": \"36.95270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-21\",\r\n      \"offer_price\": \"36.90620\",\r\n      \"bid_price\": \"36.90620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-18\",\r\n      \"offer_price\": \"37.53870\",\r\n      \"bid_price\": \"37.53870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-17\",\r\n      \"offer_price\": \"36.22800\",\r\n      \"bid_price\": \"36.22800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-16\",\r\n      \"offer_price\": \"36.62700\",\r\n      \"bid_price\": \"36.62700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-15\",\r\n      \"offer_price\": \"36.68330\",\r\n      \"bid_price\": \"36.68330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-14\",\r\n      \"offer_price\": \"38.13220\",\r\n      \"bid_price\": \"38.13220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-10\",\r\n      \"offer_price\": \"38.52290\",\r\n      \"bid_price\": \"38.52290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-09\",\r\n      \"offer_price\": \"37.45860\",\r\n      \"bid_price\": \"37.45860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-08\",\r\n      \"offer_price\": \"38.06610\",\r\n      \"bid_price\": \"38.06610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-07\",\r\n      \"offer_price\": \"42.20460\",\r\n      \"bid_price\": \"42.20460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-04\",\r\n      \"offer_price\": \"41.50080\",\r\n      \"bid_price\": \"41.50080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-03\",\r\n      \"offer_price\": \"40.30550\",\r\n      \"bid_price\": \"40.30550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-10-02\",\r\n      \"offer_price\": \"41.05400\",\r\n      \"bid_price\": \"41.05400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-30\",\r\n      \"offer_price\": \"38.70400\",\r\n      \"bid_price\": \"38.70400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-27\",\r\n      \"offer_price\": \"37.56680\",\r\n      \"bid_price\": \"37.56680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-26\",\r\n      \"offer_price\": \"36.16070\",\r\n      \"bid_price\": \"36.16070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-25\",\r\n      \"offer_price\": \"34.53340\",\r\n      \"bid_price\": \"34.53340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-24\",\r\n      \"offer_price\": \"34.32150\",\r\n      \"bid_price\": \"34.32150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-23\",\r\n      \"offer_price\": \"32.98450\",\r\n      \"bid_price\": \"32.98450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-20\",\r\n      \"offer_price\": \"33.01590\",\r\n      \"bid_price\": \"33.01590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-19\",\r\n      \"offer_price\": \"32.61360\",\r\n      \"bid_price\": \"32.61360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-17\",\r\n      \"offer_price\": \"31.96100\",\r\n      \"bid_price\": \"31.96100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-16\",\r\n      \"offer_price\": \"31.62770\",\r\n      \"bid_price\": \"31.62770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-13\",\r\n      \"offer_price\": \"31.52250\",\r\n      \"bid_price\": \"31.52250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-12\",\r\n      \"offer_price\": \"31.33840\",\r\n      \"bid_price\": \"31.33840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-11\",\r\n      \"offer_price\": \"31.09030\",\r\n      \"bid_price\": \"31.09030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-10\",\r\n      \"offer_price\": \"31.25870\",\r\n      \"bid_price\": \"31.25870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-09\",\r\n      \"offer_price\": \"31.18490\",\r\n      \"bid_price\": \"31.18490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-05\",\r\n      \"offer_price\": \"31.58640\",\r\n      \"bid_price\": \"31.58640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-04\",\r\n      \"offer_price\": \"31.54740\",\r\n      \"bid_price\": \"31.54740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-03\",\r\n      \"offer_price\": \"31.80150\",\r\n      \"bid_price\": \"31.80150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-09-02\",\r\n      \"offer_price\": \"31.87560\",\r\n      \"bid_price\": \"31.87560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-30\",\r\n      \"offer_price\": \"32.27860\",\r\n      \"bid_price\": \"32.27860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-29\",\r\n      \"offer_price\": \"31.93300\",\r\n      \"bid_price\": \"31.93300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-28\",\r\n      \"offer_price\": \"31.82100\",\r\n      \"bid_price\": \"31.82100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-27\",\r\n      \"offer_price\": \"32.16060\",\r\n      \"bid_price\": \"32.16060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-26\",\r\n      \"offer_price\": \"32.08030\",\r\n      \"bid_price\": \"32.08030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-23\",\r\n      \"offer_price\": \"31.76520\",\r\n      \"bid_price\": \"31.76520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-22\",\r\n      \"offer_price\": \"31.88550\",\r\n      \"bid_price\": \"31.88550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-21\",\r\n      \"offer_price\": \"31.45200\",\r\n      \"bid_price\": \"31.45200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-20\",\r\n      \"offer_price\": \"31.69000\",\r\n      \"bid_price\": \"31.69000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-19\",\r\n      \"offer_price\": \"31.79840\",\r\n      \"bid_price\": \"31.79840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-16\",\r\n      \"offer_price\": \"31.53570\",\r\n      \"bid_price\": \"31.53570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-15\",\r\n      \"offer_price\": \"31.00240\",\r\n      \"bid_price\": \"31.00240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-14\",\r\n      \"offer_price\": \"31.00700\",\r\n      \"bid_price\": \"31.00700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-13\",\r\n      \"offer_price\": \"31.18130\",\r\n      \"bid_price\": \"31.18130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-12\",\r\n      \"offer_price\": \"31.07900\",\r\n      \"bid_price\": \"31.07900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-09\",\r\n      \"offer_price\": \"31.00650\",\r\n      \"bid_price\": \"31.00650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-08\",\r\n      \"offer_price\": \"30.65210\",\r\n      \"bid_price\": \"30.65210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-07\",\r\n      \"offer_price\": \"30.69580\",\r\n      \"bid_price\": \"30.69580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-06\",\r\n      \"offer_price\": \"30.25560\",\r\n      \"bid_price\": \"30.25560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-05\",\r\n      \"offer_price\": \"30.22610\",\r\n      \"bid_price\": \"30.22610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-02\",\r\n      \"offer_price\": \"30.66590\",\r\n      \"bid_price\": \"30.66590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-08-01\",\r\n      \"offer_price\": \"31.33050\",\r\n      \"bid_price\": \"31.33050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-31\",\r\n      \"offer_price\": \"31.45750\",\r\n      \"bid_price\": \"31.45750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-30\",\r\n      \"offer_price\": \"30.78640\",\r\n      \"bid_price\": \"30.78640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-29\",\r\n      \"offer_price\": \"31.17340\",\r\n      \"bid_price\": \"31.17340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-26\",\r\n      \"offer_price\": \"30.84700\",\r\n      \"bid_price\": \"30.84700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-25\",\r\n      \"offer_price\": \"30.77400\",\r\n      \"bid_price\": \"30.77400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-24\",\r\n      \"offer_price\": \"31.31150\",\r\n      \"bid_price\": \"31.31150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-23\",\r\n      \"offer_price\": \"31.56080\",\r\n      \"bid_price\": \"31.56080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-22\",\r\n      \"offer_price\": \"31.88440\",\r\n      \"bid_price\": \"31.88440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-19\",\r\n      \"offer_price\": \"31.47590\",\r\n      \"bid_price\": \"31.47590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-18\",\r\n      \"offer_price\": \"32.10260\",\r\n      \"bid_price\": \"32.10260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-17\",\r\n      \"offer_price\": \"32.08820\",\r\n      \"bid_price\": \"32.08820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-16\",\r\n      \"offer_price\": \"32.04380\",\r\n      \"bid_price\": \"32.04380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-15\",\r\n      \"offer_price\": \"32.52690\",\r\n      \"bid_price\": \"32.52690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-12\",\r\n      \"offer_price\": \"33.01610\",\r\n      \"bid_price\": \"33.01610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-11\",\r\n      \"offer_price\": \"32.27520\",\r\n      \"bid_price\": \"32.27520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-10\",\r\n      \"offer_price\": \"31.67150\",\r\n      \"bid_price\": \"31.67150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-09\",\r\n      \"offer_price\": \"31.73830\",\r\n      \"bid_price\": \"31.73830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-08\",\r\n      \"offer_price\": \"31.68970\",\r\n      \"bid_price\": \"31.68970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-05\",\r\n      \"offer_price\": \"32.06160\",\r\n      \"bid_price\": \"32.06160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-04\",\r\n      \"offer_price\": \"32.41150\",\r\n      \"bid_price\": \"32.41150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-03\",\r\n      \"offer_price\": \"32.20140\",\r\n      \"bid_price\": \"32.20140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-07-02\",\r\n      \"offer_price\": \"31.77470\",\r\n      \"bid_price\": \"31.77470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-28\",\r\n      \"offer_price\": \"31.76380\",\r\n      \"bid_price\": \"31.76380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-27\",\r\n      \"offer_price\": \"31.80430\",\r\n      \"bid_price\": \"31.80430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-26\",\r\n      \"offer_price\": \"32.39290\",\r\n      \"bid_price\": \"32.39290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-25\",\r\n      \"offer_price\": \"32.34180\",\r\n      \"bid_price\": \"32.34180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-24\",\r\n      \"offer_price\": \"32.23630\",\r\n      \"bid_price\": \"32.23630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-21\",\r\n      \"offer_price\": \"32.26770\",\r\n      \"bid_price\": \"32.26770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-20\",\r\n      \"offer_price\": \"32.77480\",\r\n      \"bid_price\": \"32.77480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-19\",\r\n      \"offer_price\": \"33.01200\",\r\n      \"bid_price\": \"33.01200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-18\",\r\n      \"offer_price\": \"32.21440\",\r\n      \"bid_price\": \"32.21440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-17\",\r\n      \"offer_price\": \"32.27790\",\r\n      \"bid_price\": \"32.27790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-14\",\r\n      \"offer_price\": \"32.35250\",\r\n      \"bid_price\": \"32.35250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-13\",\r\n      \"offer_price\": \"32.57110\",\r\n      \"bid_price\": \"32.57110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-12\",\r\n      \"offer_price\": \"32.25660\",\r\n      \"bid_price\": \"32.25660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-11\",\r\n      \"offer_price\": \"32.58940\",\r\n      \"bid_price\": \"32.58940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-07\",\r\n      \"offer_price\": \"32.99280\",\r\n      \"bid_price\": \"32.99280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-06\",\r\n      \"offer_price\": \"33.13040\",\r\n      \"bid_price\": \"33.13040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-05\",\r\n      \"offer_price\": \"33.04560\",\r\n      \"bid_price\": \"33.04560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-04\",\r\n      \"offer_price\": \"33.08690\",\r\n      \"bid_price\": \"33.08690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-06-03\",\r\n      \"offer_price\": \"32.99420\",\r\n      \"bid_price\": \"32.99420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-31\",\r\n      \"offer_price\": \"32.42820\",\r\n      \"bid_price\": \"32.42820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-30\",\r\n      \"offer_price\": \"32.74560\",\r\n      \"bid_price\": \"32.74560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-29\",\r\n      \"offer_price\": \"33.13020\",\r\n      \"bid_price\": \"33.13020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-28\",\r\n      \"offer_price\": \"33.70800\",\r\n      \"bid_price\": \"33.70800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-27\",\r\n      \"offer_price\": \"33.68960\",\r\n      \"bid_price\": \"33.68960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-24\",\r\n      \"offer_price\": \"33.31790\",\r\n      \"bid_price\": \"33.31790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-23\",\r\n      \"offer_price\": \"33.81660\",\r\n      \"bid_price\": \"33.81660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-22\",\r\n      \"offer_price\": \"34.46260\",\r\n      \"bid_price\": \"34.46260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-21\",\r\n      \"offer_price\": \"34.49650\",\r\n      \"bid_price\": \"34.49650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-20\",\r\n      \"offer_price\": \"35.25090\",\r\n      \"bid_price\": \"35.25090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-17\",\r\n      \"offer_price\": \"35.10760\",\r\n      \"bid_price\": \"35.10760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-16\",\r\n      \"offer_price\": \"34.73470\",\r\n      \"bid_price\": \"34.73470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-14\",\r\n      \"offer_price\": \"34.29470\",\r\n      \"bid_price\": \"34.29470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-13\",\r\n      \"offer_price\": \"34.26700\",\r\n      \"bid_price\": \"34.26700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-10\",\r\n      \"offer_price\": \"33.90470\",\r\n      \"bid_price\": \"33.90470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-09\",\r\n      \"offer_price\": \"33.24310\",\r\n      \"bid_price\": \"33.24310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-08\",\r\n      \"offer_price\": \"32.72590\",\r\n      \"bid_price\": \"32.72590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-07\",\r\n      \"offer_price\": \"33.07010\",\r\n      \"bid_price\": \"33.07010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-06\",\r\n      \"offer_price\": \"33.26820\",\r\n      \"bid_price\": \"33.26820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-03\",\r\n      \"offer_price\": \"33.01480\",\r\n      \"bid_price\": \"33.01480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-05-02\",\r\n      \"offer_price\": \"32.47570\",\r\n      \"bid_price\": \"32.47570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-30\",\r\n      \"offer_price\": \"31.73020\",\r\n      \"bid_price\": \"31.73020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-29\",\r\n      \"offer_price\": \"31.75130\",\r\n      \"bid_price\": \"31.75130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-26\",\r\n      \"offer_price\": \"31.60950\",\r\n      \"bid_price\": \"31.60950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-25\",\r\n      \"offer_price\": \"30.92100\",\r\n      \"bid_price\": \"30.92100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-24\",\r\n      \"offer_price\": \"30.83850\",\r\n      \"bid_price\": \"30.83850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-23\",\r\n      \"offer_price\": \"30.15240\",\r\n      \"bid_price\": \"30.15240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-22\",\r\n      \"offer_price\": \"29.59980\",\r\n      \"bid_price\": \"29.59980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-19\",\r\n      \"offer_price\": \"29.09020\",\r\n      \"bid_price\": \"29.09020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-18\",\r\n      \"offer_price\": \"29.38630\",\r\n      \"bid_price\": \"29.38630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-17\",\r\n      \"offer_price\": \"29.14800\",\r\n      \"bid_price\": \"29.14800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-16\",\r\n      \"offer_price\": \"29.13850\",\r\n      \"bid_price\": \"29.13850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-15\",\r\n      \"offer_price\": \"29.78180\",\r\n      \"bid_price\": \"29.78180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-12\",\r\n      \"offer_price\": \"30.05030\",\r\n      \"bid_price\": \"30.05030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-11\",\r\n      \"offer_price\": \"30.66920\",\r\n      \"bid_price\": \"30.66920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-10\",\r\n      \"offer_price\": \"30.74650\",\r\n      \"bid_price\": \"30.74650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-09\",\r\n      \"offer_price\": \"30.20460\",\r\n      \"bid_price\": \"30.20460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-08\",\r\n      \"offer_price\": \"30.00810\",\r\n      \"bid_price\": \"30.00810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-05\",\r\n      \"offer_price\": \"29.94780\",\r\n      \"bid_price\": \"29.94780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-03\",\r\n      \"offer_price\": \"30.02570\",\r\n      \"bid_price\": \"30.02570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-04-02\",\r\n      \"offer_price\": \"30.32300\",\r\n      \"bid_price\": \"30.32300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-28\",\r\n      \"offer_price\": \"29.75260\",\r\n      \"bid_price\": \"29.75260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-27\",\r\n      \"offer_price\": \"29.48690\",\r\n      \"bid_price\": \"29.48690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-26\",\r\n      \"offer_price\": \"29.84420\",\r\n      \"bid_price\": \"29.84420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-25\",\r\n      \"offer_price\": \"29.65520\",\r\n      \"bid_price\": \"29.65520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-22\",\r\n      \"offer_price\": \"29.72840\",\r\n      \"bid_price\": \"29.72840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-21\",\r\n      \"offer_price\": \"30.36190\",\r\n      \"bid_price\": \"30.36190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-20\",\r\n      \"offer_price\": \"29.86580\",\r\n      \"bid_price\": \"29.86580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-19\",\r\n      \"offer_price\": \"29.82970\",\r\n      \"bid_price\": \"29.82970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-18\",\r\n      \"offer_price\": \"30.25190\",\r\n      \"bid_price\": \"30.25190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-15\",\r\n      \"offer_price\": \"30.16210\",\r\n      \"bid_price\": \"30.16210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-14\",\r\n      \"offer_price\": \"30.55780\",\r\n      \"bid_price\": \"30.55780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-13\",\r\n      \"offer_price\": \"30.75950\",\r\n      \"bid_price\": \"30.75950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-12\",\r\n      \"offer_price\": \"30.73050\",\r\n      \"bid_price\": \"30.73050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-11\",\r\n      \"offer_price\": \"29.89420\",\r\n      \"bid_price\": \"29.89420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-08\",\r\n      \"offer_price\": \"29.45930\",\r\n      \"bid_price\": \"29.45930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-07\",\r\n      \"offer_price\": \"29.22350\",\r\n      \"bid_price\": \"29.22350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-06\",\r\n      \"offer_price\": \"29.46650\",\r\n      \"bid_price\": \"29.46650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-05\",\r\n      \"offer_price\": \"28.98530\",\r\n      \"bid_price\": \"28.98530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-04\",\r\n      \"offer_price\": \"29.76790\",\r\n      \"bid_price\": \"29.76790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-03-01\",\r\n      \"offer_price\": \"29.81780\",\r\n      \"bid_price\": \"29.81780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-29\",\r\n      \"offer_price\": \"29.70660\",\r\n      \"bid_price\": \"29.70660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-28\",\r\n      \"offer_price\": \"29.72090\",\r\n      \"bid_price\": \"29.72090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-27\",\r\n      \"offer_price\": \"30.13670\",\r\n      \"bid_price\": \"30.13670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-26\",\r\n      \"offer_price\": \"29.90520\",\r\n      \"bid_price\": \"29.90520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-23\",\r\n      \"offer_price\": \"30.09610\",\r\n      \"bid_price\": \"30.09610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-22\",\r\n      \"offer_price\": \"30.09600\",\r\n      \"bid_price\": \"30.09600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-21\",\r\n      \"offer_price\": \"29.70210\",\r\n      \"bid_price\": \"29.70210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-20\",\r\n      \"offer_price\": \"29.29960\",\r\n      \"bid_price\": \"29.29960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-19\",\r\n      \"offer_price\": \"29.10060\",\r\n      \"bid_price\": \"29.10060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-16\",\r\n      \"offer_price\": \"29.42870\",\r\n      \"bid_price\": \"29.42870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-15\",\r\n      \"offer_price\": \"28.70090\",\r\n      \"bid_price\": \"28.70090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-14\",\r\n      \"offer_price\": \"28.58820\",\r\n      \"bid_price\": \"28.58820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-09\",\r\n      \"offer_price\": \"28.37610\",\r\n      \"bid_price\": \"28.37610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-08\",\r\n      \"offer_price\": \"28.62570\",\r\n      \"bid_price\": \"28.62570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-07\",\r\n      \"offer_price\": \"28.95820\",\r\n      \"bid_price\": \"28.95820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-06\",\r\n      \"offer_price\": \"29.01310\",\r\n      \"bid_price\": \"29.01310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-05\",\r\n      \"offer_price\": \"27.88270\",\r\n      \"bid_price\": \"27.88270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-02\",\r\n      \"offer_price\": \"27.93930\",\r\n      \"bid_price\": \"27.93930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-02-01\",\r\n      \"offer_price\": \"27.99800\",\r\n      \"bid_price\": \"27.99800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-31\",\r\n      \"offer_price\": \"27.78830\",\r\n      \"bid_price\": \"27.78830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-30\",\r\n      \"offer_price\": \"28.18480\",\r\n      \"bid_price\": \"28.18480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-29\",\r\n      \"offer_price\": \"28.86160\",\r\n      \"bid_price\": \"28.86160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-26\",\r\n      \"offer_price\": \"28.63770\",\r\n      \"bid_price\": \"28.63770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-25\",\r\n      \"offer_price\": \"29.14490\",\r\n      \"bid_price\": \"29.14490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-24\",\r\n      \"offer_price\": \"28.61950\",\r\n      \"bid_price\": \"28.61950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-23\",\r\n      \"offer_price\": \"27.60820\",\r\n      \"bid_price\": \"27.60820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-22\",\r\n      \"offer_price\": \"26.90600\",\r\n      \"bid_price\": \"26.90600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-19\",\r\n      \"offer_price\": \"27.58410\",\r\n      \"bid_price\": \"27.58410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-18\",\r\n      \"offer_price\": \"27.80940\",\r\n      \"bid_price\": \"27.80940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-17\",\r\n      \"offer_price\": \"27.58280\",\r\n      \"bid_price\": \"27.58280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-16\",\r\n      \"offer_price\": \"28.69400\",\r\n      \"bid_price\": \"28.69400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-15\",\r\n      \"offer_price\": \"29.28280\",\r\n      \"bid_price\": \"29.28280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-12\",\r\n      \"offer_price\": \"29.38680\",\r\n      \"bid_price\": \"29.38680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-11\",\r\n      \"offer_price\": \"29.48720\",\r\n      \"bid_price\": \"29.48720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-10\",\r\n      \"offer_price\": \"29.16330\",\r\n      \"bid_price\": \"29.16330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-09\",\r\n      \"offer_price\": \"29.31150\",\r\n      \"bid_price\": \"29.31150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-08\",\r\n      \"offer_price\": \"29.36050\",\r\n      \"bid_price\": \"29.36050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-05\",\r\n      \"offer_price\": \"29.92060\",\r\n      \"bid_price\": \"29.92060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-04\",\r\n      \"offer_price\": \"30.18370\",\r\n      \"bid_price\": \"30.18370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-03\",\r\n      \"offer_price\": \"30.17230\",\r\n      \"bid_price\": \"30.17230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2024-01-02\",\r\n      \"offer_price\": \"30.39350\",\r\n      \"bid_price\": \"30.39350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-29\",\r\n      \"offer_price\": \"30.76720\",\r\n      \"bid_price\": \"30.76720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-28\",\r\n      \"offer_price\": \"30.71030\",\r\n      \"bid_price\": \"30.71030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-27\",\r\n      \"offer_price\": \"29.96240\",\r\n      \"bid_price\": \"29.96240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-22\",\r\n      \"offer_price\": \"29.44860\",\r\n      \"bid_price\": \"29.44860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-21\",\r\n      \"offer_price\": \"30.12330\",\r\n      \"bid_price\": \"30.12330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-20\",\r\n      \"offer_price\": \"30.09320\",\r\n      \"bid_price\": \"30.09320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-19\",\r\n      \"offer_price\": \"29.87560\",\r\n      \"bid_price\": \"29.87560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-18\",\r\n      \"offer_price\": \"30.07740\",\r\n      \"bid_price\": \"30.07740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-15\",\r\n      \"offer_price\": \"30.37100\",\r\n      \"bid_price\": \"30.37100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-14\",\r\n      \"offer_price\": \"29.71600\",\r\n      \"bid_price\": \"29.71600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-13\",\r\n      \"offer_price\": \"29.45500\",\r\n      \"bid_price\": \"29.45500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-12\",\r\n      \"offer_price\": \"29.72620\",\r\n      \"bid_price\": \"29.72620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-11\",\r\n      \"offer_price\": \"29.40120\",\r\n      \"bid_price\": \"29.40120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-08\",\r\n      \"offer_price\": \"29.63600\",\r\n      \"bid_price\": \"29.63600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-07\",\r\n      \"offer_price\": \"29.66870\",\r\n      \"bid_price\": \"29.66870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-06\",\r\n      \"offer_price\": \"29.85910\",\r\n      \"bid_price\": \"29.85910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-05\",\r\n      \"offer_price\": \"29.59500\",\r\n      \"bid_price\": \"29.59500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-04\",\r\n      \"offer_price\": \"30.14460\",\r\n      \"bid_price\": \"30.14460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-12-01\",\r\n      \"offer_price\": \"30.50810\",\r\n      \"bid_price\": \"30.50810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-30\",\r\n      \"offer_price\": \"30.81900\",\r\n      \"bid_price\": \"30.81900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-29\",\r\n      \"offer_price\": \"30.73980\",\r\n      \"bid_price\": \"30.73980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-28\",\r\n      \"offer_price\": \"31.34560\",\r\n      \"bid_price\": \"31.34560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-27\",\r\n      \"offer_price\": \"31.63550\",\r\n      \"bid_price\": \"31.63550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-24\",\r\n      \"offer_price\": \"31.70760\",\r\n      \"bid_price\": \"31.70760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-23\",\r\n      \"offer_price\": \"32.30020\",\r\n      \"bid_price\": \"32.30020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-22\",\r\n      \"offer_price\": \"31.93450\",\r\n      \"bid_price\": \"31.93450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-21\",\r\n      \"offer_price\": \"31.92830\",\r\n      \"bid_price\": \"31.92830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-20\",\r\n      \"offer_price\": \"31.97830\",\r\n      \"bid_price\": \"31.97830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-17\",\r\n      \"offer_price\": \"31.40580\",\r\n      \"bid_price\": \"31.40580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-16\",\r\n      \"offer_price\": \"32.09170\",\r\n      \"bid_price\": \"32.09170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-15\",\r\n      \"offer_price\": \"32.48080\",\r\n      \"bid_price\": \"32.48080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-14\",\r\n      \"offer_price\": \"31.31750\",\r\n      \"bid_price\": \"31.31750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-13\",\r\n      \"offer_price\": \"31.37560\",\r\n      \"bid_price\": \"31.37560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-10\",\r\n      \"offer_price\": \"30.98020\",\r\n      \"bid_price\": \"30.98020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-09\",\r\n      \"offer_price\": \"31.53560\",\r\n      \"bid_price\": \"31.53560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-08\",\r\n      \"offer_price\": \"31.61260\",\r\n      \"bid_price\": \"31.61260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-07\",\r\n      \"offer_price\": \"31.81210\",\r\n      \"bid_price\": \"31.81210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-06\",\r\n      \"offer_price\": \"32.33130\",\r\n      \"bid_price\": \"32.33130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-03\",\r\n      \"offer_price\": \"31.66010\",\r\n      \"bid_price\": \"31.66010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-02\",\r\n      \"offer_price\": \"30.87370\",\r\n      \"bid_price\": \"30.87370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-11-01\",\r\n      \"offer_price\": \"30.66300\",\r\n      \"bid_price\": \"30.66300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-31\",\r\n      \"offer_price\": \"30.75850\",\r\n      \"bid_price\": \"30.75850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-30\",\r\n      \"offer_price\": \"31.27700\",\r\n      \"bid_price\": \"31.27700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-27\",\r\n      \"offer_price\": \"31.25680\",\r\n      \"bid_price\": \"31.25680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-26\",\r\n      \"offer_price\": \"30.62340\",\r\n      \"bid_price\": \"30.62340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-25\",\r\n      \"offer_price\": \"30.72150\",\r\n      \"bid_price\": \"30.72150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-24\",\r\n      \"offer_price\": \"30.45810\",\r\n      \"bid_price\": \"30.45810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-20\",\r\n      \"offer_price\": \"30.74780\",\r\n      \"bid_price\": \"30.74780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-19\",\r\n      \"offer_price\": \"30.99660\",\r\n      \"bid_price\": \"30.99660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-18\",\r\n      \"offer_price\": \"31.78440\",\r\n      \"bid_price\": \"31.78440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-17\",\r\n      \"offer_price\": \"31.97110\",\r\n      \"bid_price\": \"31.97110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-16\",\r\n      \"offer_price\": \"31.77390\",\r\n      \"bid_price\": \"31.77390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-13\",\r\n      \"offer_price\": \"32.15490\",\r\n      \"bid_price\": \"32.15490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-12\",\r\n      \"offer_price\": \"32.98090\",\r\n      \"bid_price\": \"32.98090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-11\",\r\n      \"offer_price\": \"32.37190\",\r\n      \"bid_price\": \"32.37190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-10\",\r\n      \"offer_price\": \"31.98210\",\r\n      \"bid_price\": \"31.98210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-09\",\r\n      \"offer_price\": \"31.76650\",\r\n      \"bid_price\": \"31.76650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-06\",\r\n      \"offer_price\": \"31.72580\",\r\n      \"bid_price\": \"31.72580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-05\",\r\n      \"offer_price\": \"31.22850\",\r\n      \"bid_price\": \"31.22850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-04\",\r\n      \"offer_price\": \"31.18280\",\r\n      \"bid_price\": \"31.18280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-10-03\",\r\n      \"offer_price\": \"31.48050\",\r\n      \"bid_price\": \"31.48050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-29\",\r\n      \"offer_price\": \"32.33010\",\r\n      \"bid_price\": \"32.33010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-28\",\r\n      \"offer_price\": \"31.57460\",\r\n      \"bid_price\": \"31.57460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-27\",\r\n      \"offer_price\": \"31.96480\",\r\n      \"bid_price\": \"31.96480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-26\",\r\n      \"offer_price\": \"31.73530\",\r\n      \"bid_price\": \"31.73530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-25\",\r\n      \"offer_price\": \"32.15390\",\r\n      \"bid_price\": \"32.15390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-22\",\r\n      \"offer_price\": \"32.74960\",\r\n      \"bid_price\": \"32.74960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-21\",\r\n      \"offer_price\": \"31.99470\",\r\n      \"bid_price\": \"31.99470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-20\",\r\n      \"offer_price\": \"32.43810\",\r\n      \"bid_price\": \"32.43810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-19\",\r\n      \"offer_price\": \"32.68250\",\r\n      \"bid_price\": \"32.68250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-18\",\r\n      \"offer_price\": \"32.59220\",\r\n      \"bid_price\": \"32.59220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-15\",\r\n      \"offer_price\": \"33.00660\",\r\n      \"bid_price\": \"33.00660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-14\",\r\n      \"offer_price\": \"32.77240\",\r\n      \"bid_price\": \"32.77240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-13\",\r\n      \"offer_price\": \"32.68920\",\r\n      \"bid_price\": \"32.68920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-12\",\r\n      \"offer_price\": \"32.75710\",\r\n      \"bid_price\": \"32.75710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-11\",\r\n      \"offer_price\": \"32.89610\",\r\n      \"bid_price\": \"32.89610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-07\",\r\n      \"offer_price\": \"33.00280\",\r\n      \"bid_price\": \"33.00280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-06\",\r\n      \"offer_price\": \"33.42100\",\r\n      \"bid_price\": \"33.42100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-05\",\r\n      \"offer_price\": \"33.48030\",\r\n      \"bid_price\": \"33.48030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-09-04\",\r\n      \"offer_price\": \"34.12640\",\r\n      \"bid_price\": \"34.12640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-31\",\r\n      \"offer_price\": \"33.26370\",\r\n      \"bid_price\": \"33.26370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-30\",\r\n      \"offer_price\": \"33.44600\",\r\n      \"bid_price\": \"33.44600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-29\",\r\n      \"offer_price\": \"33.54140\",\r\n      \"bid_price\": \"33.54140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-28\",\r\n      \"offer_price\": \"32.91030\",\r\n      \"bid_price\": \"32.91030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-25\",\r\n      \"offer_price\": \"32.59400\",\r\n      \"bid_price\": \"32.59400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-24\",\r\n      \"offer_price\": \"33.06010\",\r\n      \"bid_price\": \"33.06010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-23\",\r\n      \"offer_price\": \"32.36820\",\r\n      \"bid_price\": \"32.36820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-22\",\r\n      \"offer_price\": \"32.31220\",\r\n      \"bid_price\": \"32.31220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-21\",\r\n      \"offer_price\": \"31.97090\",\r\n      \"bid_price\": \"31.97090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-18\",\r\n      \"offer_price\": \"32.60390\",\r\n      \"bid_price\": \"32.60390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-17\",\r\n      \"offer_price\": \"33.31080\",\r\n      \"bid_price\": \"33.31080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-16\",\r\n      \"offer_price\": \"33.24780\",\r\n      \"bid_price\": \"33.24780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-15\",\r\n      \"offer_price\": \"33.71140\",\r\n      \"bid_price\": \"33.71140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-14\",\r\n      \"offer_price\": \"34.03010\",\r\n      \"bid_price\": \"34.03010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-11\",\r\n      \"offer_price\": \"34.54360\",\r\n      \"bid_price\": \"34.54360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-10\",\r\n      \"offer_price\": \"34.94950\",\r\n      \"bid_price\": \"34.94950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-09\",\r\n      \"offer_price\": \"34.88740\",\r\n      \"bid_price\": \"34.88740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-08\",\r\n      \"offer_price\": \"34.76240\",\r\n      \"bid_price\": \"34.76240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-07\",\r\n      \"offer_price\": \"35.39220\",\r\n      \"bid_price\": \"35.39220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-04\",\r\n      \"offer_price\": \"35.49240\",\r\n      \"bid_price\": \"35.49240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-03\",\r\n      \"offer_price\": \"35.21670\",\r\n      \"bid_price\": \"35.21670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-02\",\r\n      \"offer_price\": \"35.34750\",\r\n      \"bid_price\": \"35.34750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-08-01\",\r\n      \"offer_price\": \"36.27930\",\r\n      \"bid_price\": \"36.27930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-31\",\r\n      \"offer_price\": \"36.41300\",\r\n      \"bid_price\": \"36.41300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-28\",\r\n      \"offer_price\": \"36.07850\",\r\n      \"bid_price\": \"36.07850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-27\",\r\n      \"offer_price\": \"35.55340\",\r\n      \"bid_price\": \"35.55340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-26\",\r\n      \"offer_price\": \"35.05520\",\r\n      \"bid_price\": \"35.05520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-25\",\r\n      \"offer_price\": \"35.19240\",\r\n      \"bid_price\": \"35.19240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-24\",\r\n      \"offer_price\": \"33.77570\",\r\n      \"bid_price\": \"33.77570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-21\",\r\n      \"offer_price\": \"34.43840\",\r\n      \"bid_price\": \"34.43840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-20\",\r\n      \"offer_price\": \"34.17990\",\r\n      \"bid_price\": \"34.17990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-19\",\r\n      \"offer_price\": \"34.26570\",\r\n      \"bid_price\": \"34.26570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-18\",\r\n      \"offer_price\": \"34.38930\",\r\n      \"bid_price\": \"34.38930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-14\",\r\n      \"offer_price\": \"35.08740\",\r\n      \"bid_price\": \"35.08740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-13\",\r\n      \"offer_price\": \"34.98960\",\r\n      \"bid_price\": \"34.98960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-12\",\r\n      \"offer_price\": \"34.12210\",\r\n      \"bid_price\": \"34.12210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-11\",\r\n      \"offer_price\": \"33.76210\",\r\n      \"bid_price\": \"33.76210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-10\",\r\n      \"offer_price\": \"33.39110\",\r\n      \"bid_price\": \"33.39110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-07\",\r\n      \"offer_price\": \"33.15700\",\r\n      \"bid_price\": \"33.15700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-06\",\r\n      \"offer_price\": \"33.40240\",\r\n      \"bid_price\": \"33.40240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-05\",\r\n      \"offer_price\": \"34.14120\",\r\n      \"bid_price\": \"34.14120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-04\",\r\n      \"offer_price\": \"34.64310\",\r\n      \"bid_price\": \"34.64310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-07-03\",\r\n      \"offer_price\": \"34.46040\",\r\n      \"bid_price\": \"34.46040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-30\",\r\n      \"offer_price\": \"33.71960\",\r\n      \"bid_price\": \"33.71960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-29\",\r\n      \"offer_price\": \"33.73580\",\r\n      \"bid_price\": \"33.73580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-28\",\r\n      \"offer_price\": \"34.16340\",\r\n      \"bid_price\": \"34.16340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-27\",\r\n      \"offer_price\": \"34.13430\",\r\n      \"bid_price\": \"34.13430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-26\",\r\n      \"offer_price\": \"33.49950\",\r\n      \"bid_price\": \"33.49950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-23\",\r\n      \"offer_price\": \"33.64700\",\r\n      \"bid_price\": \"33.64700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-21\",\r\n      \"offer_price\": \"34.23710\",\r\n      \"bid_price\": \"34.23710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-20\",\r\n      \"offer_price\": \"34.91540\",\r\n      \"bid_price\": \"34.91540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-19\",\r\n      \"offer_price\": \"35.41780\",\r\n      \"bid_price\": \"35.41780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-16\",\r\n      \"offer_price\": \"35.70950\",\r\n      \"bid_price\": \"35.70950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-15\",\r\n      \"offer_price\": \"35.29480\",\r\n      \"bid_price\": \"35.29480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-14\",\r\n      \"offer_price\": \"34.57860\",\r\n      \"bid_price\": \"34.57860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-13\",\r\n      \"offer_price\": \"34.73500\",\r\n      \"bid_price\": \"34.73500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-12\",\r\n      \"offer_price\": \"34.49210\",\r\n      \"bid_price\": \"34.49210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-09\",\r\n      \"offer_price\": \"34.48400\",\r\n      \"bid_price\": \"34.48400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-08\",\r\n      \"offer_price\": \"34.28970\",\r\n      \"bid_price\": \"34.28970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-07\",\r\n      \"offer_price\": \"34.18630\",\r\n      \"bid_price\": \"34.18630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-06\",\r\n      \"offer_price\": \"33.84370\",\r\n      \"bid_price\": \"33.84370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-05\",\r\n      \"offer_price\": \"33.89210\",\r\n      \"bid_price\": \"33.89210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-02\",\r\n      \"offer_price\": \"33.65470\",\r\n      \"bid_price\": \"33.65470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-06-01\",\r\n      \"offer_price\": \"32.34930\",\r\n      \"bid_price\": \"32.34930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-31\",\r\n      \"offer_price\": \"32.37410\",\r\n      \"bid_price\": \"32.37410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-30\",\r\n      \"offer_price\": \"33.01690\",\r\n      \"bid_price\": \"33.01690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-29\",\r\n      \"offer_price\": \"32.88580\",\r\n      \"bid_price\": \"32.88580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-25\",\r\n      \"offer_price\": \"33.18780\",\r\n      \"bid_price\": \"33.18780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-24\",\r\n      \"offer_price\": \"33.86990\",\r\n      \"bid_price\": \"33.86990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-23\",\r\n      \"offer_price\": \"34.43210\",\r\n      \"bid_price\": \"34.43210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-22\",\r\n      \"offer_price\": \"34.79260\",\r\n      \"bid_price\": \"34.79260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-19\",\r\n      \"offer_price\": \"34.37520\",\r\n      \"bid_price\": \"34.37520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-18\",\r\n      \"offer_price\": \"34.90030\",\r\n      \"bid_price\": \"34.90030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-17\",\r\n      \"offer_price\": \"34.61540\",\r\n      \"bid_price\": \"34.61540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-16\",\r\n      \"offer_price\": \"35.32460\",\r\n      \"bid_price\": \"35.32460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-15\",\r\n      \"offer_price\": \"35.27020\",\r\n      \"bid_price\": \"35.27020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-12\",\r\n      \"offer_price\": \"34.71460\",\r\n      \"bid_price\": \"34.71460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-11\",\r\n      \"offer_price\": \"34.93570\",\r\n      \"bid_price\": \"34.93570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-10\",\r\n      \"offer_price\": \"34.90230\",\r\n      \"bid_price\": \"34.90230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-09\",\r\n      \"offer_price\": \"35.03800\",\r\n      \"bid_price\": \"35.03800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-08\",\r\n      \"offer_price\": \"35.77610\",\r\n      \"bid_price\": \"35.77610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-05\",\r\n      \"offer_price\": \"35.40160\",\r\n      \"bid_price\": \"35.40160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-04\",\r\n      \"offer_price\": \"35.20590\",\r\n      \"bid_price\": \"35.20590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-03\",\r\n      \"offer_price\": \"34.83370\",\r\n      \"bid_price\": \"34.83370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-05-02\",\r\n      \"offer_price\": \"35.22750\",\r\n      \"bid_price\": \"35.22750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-04-28\",\r\n      \"offer_price\": \"35.12810\",\r\n      \"bid_price\": \"35.12810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-04-27\",\r\n      \"offer_price\": \"35.05400\",\r\n      \"bid_price\": \"35.05400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-04-26\",\r\n      \"offer_price\": \"34.95640\",\r\n      \"bid_price\": \"34.95640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-04-25\",\r\n      \"offer_price\": \"34.68110\",\r\n      \"bid_price\": \"34.68110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-04-24\",\r\n      \"offer_price\": \"35.34810\",\r\n      \"bid_price\": \"35.34810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-04-21\",\r\n      \"offer_price\": \"35.54040\",\r\n      \"bid_price\": \"35.54040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-04-20\",\r\n      \"offer_price\": \"36.10940\",\r\n      \"bid_price\": \"36.10940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-04-19\",\r\n      \"offer_price\": \"36.11200\",\r\n      \"bid_price\": \"36.11200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-04-18\",\r\n      \"offer_price\": \"36.58010\",\r\n      \"bid_price\": \"36.58010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-04-17\",\r\n      \"offer_price\": \"36.79920\",\r\n      \"bid_price\": \"36.79920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-04-14\",\r\n      \"offer_price\": \"36.27620\",\r\n      \"bid_price\": \"36.27620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-04-13\",\r\n      \"offer_price\": \"36.13260\",\r\n      \"bid_price\": \"36.13260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-04-12\",\r\n      \"offer_price\": \"36.06920\",\r\n      \"bid_price\": \"36.06920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-04-11\",\r\n      \"offer_price\": \"36.40500\",\r\n      \"bid_price\": \"36.40500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-04-06\",\r\n      \"offer_price\": \"36.13300\",\r\n      \"bid_price\": \"36.13300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-04-04\",\r\n      \"offer_price\": \"36.08790\",\r\n      \"bid_price\": \"36.08790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-04-03\",\r\n      \"offer_price\": \"36.30700\",\r\n      \"bid_price\": \"36.30700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-31\",\r\n      \"offer_price\": \"36.33030\",\r\n      \"bid_price\": \"36.33030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-30\",\r\n      \"offer_price\": \"36.19260\",\r\n      \"bid_price\": \"36.19260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-29\",\r\n      \"offer_price\": \"36.03320\",\r\n      \"bid_price\": \"36.03320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-28\",\r\n      \"offer_price\": \"35.35400\",\r\n      \"bid_price\": \"35.35400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-27\",\r\n      \"offer_price\": \"34.96580\",\r\n      \"bid_price\": \"34.96580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-24\",\r\n      \"offer_price\": \"35.60670\",\r\n      \"bid_price\": \"35.60670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-23\",\r\n      \"offer_price\": \"35.81280\",\r\n      \"bid_price\": \"35.81280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-22\",\r\n      \"offer_price\": \"35.00030\",\r\n      \"bid_price\": \"35.00030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-21\",\r\n      \"offer_price\": \"34.47130\",\r\n      \"bid_price\": \"34.47130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-20\",\r\n      \"offer_price\": \"33.97050\",\r\n      \"bid_price\": \"33.97050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-17\",\r\n      \"offer_price\": \"34.84130\",\r\n      \"bid_price\": \"34.84130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-16\",\r\n      \"offer_price\": \"34.21740\",\r\n      \"bid_price\": \"34.21740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-15\",\r\n      \"offer_price\": \"34.81800\",\r\n      \"bid_price\": \"34.81800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-14\",\r\n      \"offer_price\": \"34.25220\",\r\n      \"bid_price\": \"34.25220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-13\",\r\n      \"offer_price\": \"35.04750\",\r\n      \"bid_price\": \"35.04750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-10\",\r\n      \"offer_price\": \"34.37480\",\r\n      \"bid_price\": \"34.37480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-09\",\r\n      \"offer_price\": \"35.39120\",\r\n      \"bid_price\": \"35.39120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-08\",\r\n      \"offer_price\": \"35.72710\",\r\n      \"bid_price\": \"35.72710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-07\",\r\n      \"offer_price\": \"36.54980\",\r\n      \"bid_price\": \"36.54980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-06\",\r\n      \"offer_price\": \"36.71650\",\r\n      \"bid_price\": \"36.71650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-03\",\r\n      \"offer_price\": \"36.69850\",\r\n      \"bid_price\": \"36.69850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-02\",\r\n      \"offer_price\": \"36.37990\",\r\n      \"bid_price\": \"36.37990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-03-01\",\r\n      \"offer_price\": \"36.64150\",\r\n      \"bid_price\": \"36.64150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-28\",\r\n      \"offer_price\": \"35.11710\",\r\n      \"bid_price\": \"35.11710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-27\",\r\n      \"offer_price\": \"35.44250\",\r\n      \"bid_price\": \"35.44250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-24\",\r\n      \"offer_price\": \"35.61120\",\r\n      \"bid_price\": \"35.61120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-23\",\r\n      \"offer_price\": \"36.31110\",\r\n      \"bid_price\": \"36.31110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-22\",\r\n      \"offer_price\": \"36.36240\",\r\n      \"bid_price\": \"36.36240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-21\",\r\n      \"offer_price\": \"36.58180\",\r\n      \"bid_price\": \"36.58180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-20\",\r\n      \"offer_price\": \"37.27480\",\r\n      \"bid_price\": \"37.27480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-17\",\r\n      \"offer_price\": \"36.94390\",\r\n      \"bid_price\": \"36.94390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-16\",\r\n      \"offer_price\": \"37.42880\",\r\n      \"bid_price\": \"37.42880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-15\",\r\n      \"offer_price\": \"37.14390\",\r\n      \"bid_price\": \"37.14390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-14\",\r\n      \"offer_price\": \"37.64350\",\r\n      \"bid_price\": \"37.64350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-13\",\r\n      \"offer_price\": \"37.77800\",\r\n      \"bid_price\": \"37.77800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-10\",\r\n      \"offer_price\": \"37.78200\",\r\n      \"bid_price\": \"37.78200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-09\",\r\n      \"offer_price\": \"38.59560\",\r\n      \"bid_price\": \"38.59560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-08\",\r\n      \"offer_price\": \"38.02200\",\r\n      \"bid_price\": \"38.02200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-07\",\r\n      \"offer_price\": \"38.05160\",\r\n      \"bid_price\": \"38.05160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-06\",\r\n      \"offer_price\": \"37.81620\",\r\n      \"bid_price\": \"37.81620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-03\",\r\n      \"offer_price\": \"38.66330\",\r\n      \"bid_price\": \"38.66330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-02\",\r\n      \"offer_price\": \"39.19350\",\r\n      \"bid_price\": \"39.19350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-02-01\",\r\n      \"offer_price\": \"39.37040\",\r\n      \"bid_price\": \"39.37040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-01-31\",\r\n      \"offer_price\": \"38.82060\",\r\n      \"bid_price\": \"38.82060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-01-30\",\r\n      \"offer_price\": \"39.25540\",\r\n      \"bid_price\": \"39.25540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-01-27\",\r\n      \"offer_price\": \"40.50630\",\r\n      \"bid_price\": \"40.50630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-01-26\",\r\n      \"offer_price\": \"40.27700\",\r\n      \"bid_price\": \"40.27700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-01-20\",\r\n      \"offer_price\": \"39.41740\",\r\n      \"bid_price\": \"39.41740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-01-19\",\r\n      \"offer_price\": \"38.67230\",\r\n      \"bid_price\": \"38.67230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-01-18\",\r\n      \"offer_price\": \"38.74430\",\r\n      \"bid_price\": \"38.74430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-01-17\",\r\n      \"offer_price\": \"38.58180\",\r\n      \"bid_price\": \"38.58180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-01-16\",\r\n      \"offer_price\": \"38.87840\",\r\n      \"bid_price\": \"38.87840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-01-13\",\r\n      \"offer_price\": \"38.84150\",\r\n      \"bid_price\": \"38.84150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-01-12\",\r\n      \"offer_price\": \"38.36700\",\r\n      \"bid_price\": \"38.36700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-01-11\",\r\n      \"offer_price\": \"38.34000\",\r\n      \"bid_price\": \"38.34000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-01-10\",\r\n      \"offer_price\": \"38.16660\",\r\n      \"bid_price\": \"38.16660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-01-09\",\r\n      \"offer_price\": \"38.28270\",\r\n      \"bid_price\": \"38.28270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-01-06\",\r\n      \"offer_price\": \"37.47410\",\r\n      \"bid_price\": \"37.47410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-01-05\",\r\n      \"offer_price\": \"37.54000\",\r\n      \"bid_price\": \"37.54000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-01-04\",\r\n      \"offer_price\": \"37.08350\",\r\n      \"bid_price\": \"37.08350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2023-01-03\",\r\n      \"offer_price\": \"35.89100\",\r\n      \"bid_price\": \"35.89100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-30\",\r\n      \"offer_price\": \"35.21790\",\r\n      \"bid_price\": \"35.21790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-29\",\r\n      \"offer_price\": \"35.11800\",\r\n      \"bid_price\": \"35.11800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-28\",\r\n      \"offer_price\": \"35.42800\",\r\n      \"bid_price\": \"35.42800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-23\",\r\n      \"offer_price\": \"34.86650\",\r\n      \"bid_price\": \"34.86650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-22\",\r\n      \"offer_price\": \"35.04750\",\r\n      \"bid_price\": \"35.04750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-21\",\r\n      \"offer_price\": \"34.15910\",\r\n      \"bid_price\": \"34.15910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-20\",\r\n      \"offer_price\": \"34.00240\",\r\n      \"bid_price\": \"34.00240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-19\",\r\n      \"offer_price\": \"34.48660\",\r\n      \"bid_price\": \"34.48660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-16\",\r\n      \"offer_price\": \"34.72400\",\r\n      \"bid_price\": \"34.72400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-15\",\r\n      \"offer_price\": \"34.58430\",\r\n      \"bid_price\": \"34.58430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-14\",\r\n      \"offer_price\": \"35.15370\",\r\n      \"bid_price\": \"35.15370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-13\",\r\n      \"offer_price\": \"34.97030\",\r\n      \"bid_price\": \"34.97030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-12\",\r\n      \"offer_price\": \"34.77150\",\r\n      \"bid_price\": \"34.77150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-09\",\r\n      \"offer_price\": \"35.51660\",\r\n      \"bid_price\": \"35.51660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-08\",\r\n      \"offer_price\": \"34.72380\",\r\n      \"bid_price\": \"34.72380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-07\",\r\n      \"offer_price\": \"33.51490\",\r\n      \"bid_price\": \"33.51490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-06\",\r\n      \"offer_price\": \"34.60600\",\r\n      \"bid_price\": \"34.60600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-05\",\r\n      \"offer_price\": \"34.77660\",\r\n      \"bid_price\": \"34.77660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-02\",\r\n      \"offer_price\": \"33.24960\",\r\n      \"bid_price\": \"33.24960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-12-01\",\r\n      \"offer_price\": \"33.33120\",\r\n      \"bid_price\": \"33.33120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-30\",\r\n      \"offer_price\": \"33.11670\",\r\n      \"bid_price\": \"33.11670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-29\",\r\n      \"offer_price\": \"32.42140\",\r\n      \"bid_price\": \"32.42140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-28\",\r\n      \"offer_price\": \"30.87370\",\r\n      \"bid_price\": \"30.87370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-25\",\r\n      \"offer_price\": \"31.31520\",\r\n      \"bid_price\": \"31.31520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-24\",\r\n      \"offer_price\": \"31.50910\",\r\n      \"bid_price\": \"31.50910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-23\",\r\n      \"offer_price\": \"31.24770\",\r\n      \"bid_price\": \"31.24770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-22\",\r\n      \"offer_price\": \"31.03080\",\r\n      \"bid_price\": \"31.03080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-21\",\r\n      \"offer_price\": \"31.45670\",\r\n      \"bid_price\": \"31.45670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-18\",\r\n      \"offer_price\": \"32.01360\",\r\n      \"bid_price\": \"32.01360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-17\",\r\n      \"offer_price\": \"32.10980\",\r\n      \"bid_price\": \"32.10980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-16\",\r\n      \"offer_price\": \"32.46540\",\r\n      \"bid_price\": \"32.46540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-15\",\r\n      \"offer_price\": \"32.58510\",\r\n      \"bid_price\": \"32.58510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-14\",\r\n      \"offer_price\": \"31.26770\",\r\n      \"bid_price\": \"31.26770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-11\",\r\n      \"offer_price\": \"30.73350\",\r\n      \"bid_price\": \"30.73350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-10\",\r\n      \"offer_price\": \"28.62510\",\r\n      \"bid_price\": \"28.62510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-09\",\r\n      \"offer_price\": \"29.15490\",\r\n      \"bid_price\": \"29.15490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-08\",\r\n      \"offer_price\": \"29.51670\",\r\n      \"bid_price\": \"29.51670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-07\",\r\n      \"offer_price\": \"29.62850\",\r\n      \"bid_price\": \"29.62850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-04\",\r\n      \"offer_price\": \"28.88290\",\r\n      \"bid_price\": \"28.88290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-03\",\r\n      \"offer_price\": \"27.40500\",\r\n      \"bid_price\": \"27.40500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-02\",\r\n      \"offer_price\": \"28.23940\",\r\n      \"bid_price\": \"28.23940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-11-01\",\r\n      \"offer_price\": \"27.59030\",\r\n      \"bid_price\": \"27.59030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-31\",\r\n      \"offer_price\": \"26.22590\",\r\n      \"bid_price\": \"26.22590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-28\",\r\n      \"offer_price\": \"26.57360\",\r\n      \"bid_price\": \"26.57360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-27\",\r\n      \"offer_price\": \"27.58630\",\r\n      \"bid_price\": \"27.58630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-26\",\r\n      \"offer_price\": \"27.42230\",\r\n      \"bid_price\": \"27.42230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-25\",\r\n      \"offer_price\": \"27.13400\",\r\n      \"bid_price\": \"27.13400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-24\",\r\n      \"offer_price\": \"27.10730\",\r\n      \"bid_price\": \"27.10730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-21\",\r\n      \"offer_price\": \"28.96790\",\r\n      \"bid_price\": \"28.96790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-20\",\r\n      \"offer_price\": \"29.06820\",\r\n      \"bid_price\": \"29.06820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-19\",\r\n      \"offer_price\": \"29.53840\",\r\n      \"bid_price\": \"29.53840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-18\",\r\n      \"offer_price\": \"30.23990\",\r\n      \"bid_price\": \"30.23990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-17\",\r\n      \"offer_price\": \"29.62530\",\r\n      \"bid_price\": \"29.62530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-14\",\r\n      \"offer_price\": \"29.63350\",\r\n      \"bid_price\": \"29.63350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-13\",\r\n      \"offer_price\": \"29.25800\",\r\n      \"bid_price\": \"29.25800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-12\",\r\n      \"offer_price\": \"29.76450\",\r\n      \"bid_price\": \"29.76450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-11\",\r\n      \"offer_price\": \"30.00030\",\r\n      \"bid_price\": \"30.00030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-10\",\r\n      \"offer_price\": \"30.66140\",\r\n      \"bid_price\": \"30.66140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-07\",\r\n      \"offer_price\": \"31.57640\",\r\n      \"bid_price\": \"31.57640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-06\",\r\n      \"offer_price\": \"32.11980\",\r\n      \"bid_price\": \"32.11980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-05\",\r\n      \"offer_price\": \"32.31330\",\r\n      \"bid_price\": \"32.31330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-10-03\",\r\n      \"offer_price\": \"30.55130\",\r\n      \"bid_price\": \"30.55130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-30\",\r\n      \"offer_price\": \"30.78990\",\r\n      \"bid_price\": \"30.78990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-29\",\r\n      \"offer_price\": \"30.74220\",\r\n      \"bid_price\": \"30.74220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-28\",\r\n      \"offer_price\": \"30.91980\",\r\n      \"bid_price\": \"30.91980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-27\",\r\n      \"offer_price\": \"32.02120\",\r\n      \"bid_price\": \"32.02120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-26\",\r\n      \"offer_price\": \"31.96250\",\r\n      \"bid_price\": \"31.96250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-23\",\r\n      \"offer_price\": \"32.16340\",\r\n      \"bid_price\": \"32.16340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-22\",\r\n      \"offer_price\": \"32.64490\",\r\n      \"bid_price\": \"32.64490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-21\",\r\n      \"offer_price\": \"33.16020\",\r\n      \"bid_price\": \"33.16020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-20\",\r\n      \"offer_price\": \"33.78040\",\r\n      \"bid_price\": \"33.78040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-19\",\r\n      \"offer_price\": \"33.37860\",\r\n      \"bid_price\": \"33.37860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-16\",\r\n      \"offer_price\": \"33.76750\",\r\n      \"bid_price\": \"33.76750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-15\",\r\n      \"offer_price\": \"34.16300\",\r\n      \"bid_price\": \"34.16300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-14\",\r\n      \"offer_price\": \"34.05840\",\r\n      \"bid_price\": \"34.05840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-13\",\r\n      \"offer_price\": \"34.89830\",\r\n      \"bid_price\": \"34.89830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-09\",\r\n      \"offer_price\": \"34.96540\",\r\n      \"bid_price\": \"34.96540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-08\",\r\n      \"offer_price\": \"34.11610\",\r\n      \"bid_price\": \"34.11610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-07\",\r\n      \"offer_price\": \"34.42700\",\r\n      \"bid_price\": \"34.42700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-06\",\r\n      \"offer_price\": \"34.69970\",\r\n      \"bid_price\": \"34.69970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-05\",\r\n      \"offer_price\": \"34.66120\",\r\n      \"bid_price\": \"34.66120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-02\",\r\n      \"offer_price\": \"35.04960\",\r\n      \"bid_price\": \"35.04960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-09-01\",\r\n      \"offer_price\": \"35.28920\",\r\n      \"bid_price\": \"35.28920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-31\",\r\n      \"offer_price\": \"35.81680\",\r\n      \"bid_price\": \"35.81680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-30\",\r\n      \"offer_price\": \"35.81910\",\r\n      \"bid_price\": \"35.81910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-29\",\r\n      \"offer_price\": \"35.91350\",\r\n      \"bid_price\": \"35.91350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-26\",\r\n      \"offer_price\": \"36.19640\",\r\n      \"bid_price\": \"36.19640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-25\",\r\n      \"offer_price\": \"35.86550\",\r\n      \"bid_price\": \"35.86550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-24\",\r\n      \"offer_price\": \"34.62360\",\r\n      \"bid_price\": \"34.62360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-23\",\r\n      \"offer_price\": \"35.08790\",\r\n      \"bid_price\": \"35.08790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-22\",\r\n      \"offer_price\": \"35.30270\",\r\n      \"bid_price\": \"35.30270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-19\",\r\n      \"offer_price\": \"35.48130\",\r\n      \"bid_price\": \"35.48130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-18\",\r\n      \"offer_price\": \"35.43170\",\r\n      \"bid_price\": \"35.43170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-17\",\r\n      \"offer_price\": \"35.69010\",\r\n      \"bid_price\": \"35.69010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-16\",\r\n      \"offer_price\": \"35.57050\",\r\n      \"bid_price\": \"35.57050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-15\",\r\n      \"offer_price\": \"35.83900\",\r\n      \"bid_price\": \"35.83900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-12\",\r\n      \"offer_price\": \"36.09180\",\r\n      \"bid_price\": \"36.09180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-11\",\r\n      \"offer_price\": \"35.94020\",\r\n      \"bid_price\": \"35.94020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-10\",\r\n      \"offer_price\": \"35.09770\",\r\n      \"bid_price\": \"35.09770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-09\",\r\n      \"offer_price\": \"35.77500\",\r\n      \"bid_price\": \"35.77500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-08\",\r\n      \"offer_price\": \"35.84070\",\r\n      \"bid_price\": \"35.84070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-05\",\r\n      \"offer_price\": \"36.13580\",\r\n      \"bid_price\": \"36.13580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-04\",\r\n      \"offer_price\": \"36.03910\",\r\n      \"bid_price\": \"36.03910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-03\",\r\n      \"offer_price\": \"35.36510\",\r\n      \"bid_price\": \"35.36510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-02\",\r\n      \"offer_price\": \"35.20340\",\r\n      \"bid_price\": \"35.20340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-08-01\",\r\n      \"offer_price\": \"36.04000\",\r\n      \"bid_price\": \"36.04000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-29\",\r\n      \"offer_price\": \"36.09170\",\r\n      \"bid_price\": \"36.09170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-28\",\r\n      \"offer_price\": \"36.99490\",\r\n      \"bid_price\": \"36.99490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-27\",\r\n      \"offer_price\": \"37.03010\",\r\n      \"bid_price\": \"37.03010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-26\",\r\n      \"offer_price\": \"37.46430\",\r\n      \"bid_price\": \"37.46430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-25\",\r\n      \"offer_price\": \"36.89700\",\r\n      \"bid_price\": \"36.89700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-22\",\r\n      \"offer_price\": \"37.07610\",\r\n      \"bid_price\": \"37.07610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-21\",\r\n      \"offer_price\": \"37.05690\",\r\n      \"bid_price\": \"37.05690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-20\",\r\n      \"offer_price\": \"37.51970\",\r\n      \"bid_price\": \"37.51970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-19\",\r\n      \"offer_price\": \"37.11260\",\r\n      \"bid_price\": \"37.11260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-18\",\r\n      \"offer_price\": \"37.46330\",\r\n      \"bid_price\": \"37.46330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-15\",\r\n      \"offer_price\": \"36.63340\",\r\n      \"bid_price\": \"36.63340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-14\",\r\n      \"offer_price\": \"37.51220\",\r\n      \"bid_price\": \"37.51220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-13\",\r\n      \"offer_price\": \"37.54960\",\r\n      \"bid_price\": \"37.54960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-12\",\r\n      \"offer_price\": \"37.60140\",\r\n      \"bid_price\": \"37.60140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-11\",\r\n      \"offer_price\": \"38.14140\",\r\n      \"bid_price\": \"38.14140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-08\",\r\n      \"offer_price\": \"39.21840\",\r\n      \"bid_price\": \"39.21840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-07\",\r\n      \"offer_price\": \"38.99800\",\r\n      \"bid_price\": \"38.99800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-06\",\r\n      \"offer_price\": \"38.85970\",\r\n      \"bid_price\": \"38.85970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-05\",\r\n      \"offer_price\": \"39.26210\",\r\n      \"bid_price\": \"39.26210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-07-04\",\r\n      \"offer_price\": \"39.21820\",\r\n      \"bid_price\": \"39.21820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-30\",\r\n      \"offer_price\": \"39.20610\",\r\n      \"bid_price\": \"39.20610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-29\",\r\n      \"offer_price\": \"39.44010\",\r\n      \"bid_price\": \"39.44010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-28\",\r\n      \"offer_price\": \"40.14910\",\r\n      \"bid_price\": \"40.14910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-27\",\r\n      \"offer_price\": \"39.81850\",\r\n      \"bid_price\": \"39.81850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-24\",\r\n      \"offer_price\": \"38.94060\",\r\n      \"bid_price\": \"38.94060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-23\",\r\n      \"offer_price\": \"38.08400\",\r\n      \"bid_price\": \"38.08400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-22\",\r\n      \"offer_price\": \"37.52230\",\r\n      \"bid_price\": \"37.52230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-21\",\r\n      \"offer_price\": \"38.44430\",\r\n      \"bid_price\": \"38.44430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-20\",\r\n      \"offer_price\": \"37.76890\",\r\n      \"bid_price\": \"37.76890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-17\",\r\n      \"offer_price\": \"37.55910\",\r\n      \"bid_price\": \"37.55910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-16\",\r\n      \"offer_price\": \"37.22920\",\r\n      \"bid_price\": \"37.22920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-15\",\r\n      \"offer_price\": \"38.04300\",\r\n      \"bid_price\": \"38.04300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-14\",\r\n      \"offer_price\": \"37.59980\",\r\n      \"bid_price\": \"37.59980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-13\",\r\n      \"offer_price\": \"37.64360\",\r\n      \"bid_price\": \"37.64360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-10\",\r\n      \"offer_price\": \"39.01010\",\r\n      \"bid_price\": \"39.01010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-09\",\r\n      \"offer_price\": \"39.04980\",\r\n      \"bid_price\": \"39.04980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-08\",\r\n      \"offer_price\": \"39.26090\",\r\n      \"bid_price\": \"39.26090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-07\",\r\n      \"offer_price\": \"38.19190\",\r\n      \"bid_price\": \"38.19190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-06\",\r\n      \"offer_price\": \"38.30790\",\r\n      \"bid_price\": \"38.30790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-02\",\r\n      \"offer_price\": \"37.35300\",\r\n      \"bid_price\": \"37.35300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-06-01\",\r\n      \"offer_price\": \"37.70550\",\r\n      \"bid_price\": \"37.70550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-31\",\r\n      \"offer_price\": \"37.87460\",\r\n      \"bid_price\": \"37.87460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-30\",\r\n      \"offer_price\": \"37.19670\",\r\n      \"bid_price\": \"37.19670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-27\",\r\n      \"offer_price\": \"36.46640\",\r\n      \"bid_price\": \"36.46640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-26\",\r\n      \"offer_price\": \"35.46370\",\r\n      \"bid_price\": \"35.46370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-25\",\r\n      \"offer_price\": \"35.50380\",\r\n      \"bid_price\": \"35.50380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-24\",\r\n      \"offer_price\": \"35.38880\",\r\n      \"bid_price\": \"35.38880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-23\",\r\n      \"offer_price\": \"36.01350\",\r\n      \"bid_price\": \"36.01350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-20\",\r\n      \"offer_price\": \"36.45270\",\r\n      \"bid_price\": \"36.45270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-19\",\r\n      \"offer_price\": \"35.38090\",\r\n      \"bid_price\": \"35.38090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-18\",\r\n      \"offer_price\": \"36.29410\",\r\n      \"bid_price\": \"36.29410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-17\",\r\n      \"offer_price\": \"36.21170\",\r\n      \"bid_price\": \"36.21170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-16\",\r\n      \"offer_price\": \"35.05350\",\r\n      \"bid_price\": \"35.05350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-13\",\r\n      \"offer_price\": \"34.93300\",\r\n      \"bid_price\": \"34.93300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-12\",\r\n      \"offer_price\": \"34.00660\",\r\n      \"bid_price\": \"34.00660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-11\",\r\n      \"offer_price\": \"34.84410\",\r\n      \"bid_price\": \"34.84410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-10\",\r\n      \"offer_price\": \"34.49980\",\r\n      \"bid_price\": \"34.49980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-06\",\r\n      \"offer_price\": \"35.22210\",\r\n      \"bid_price\": \"35.22210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-05\",\r\n      \"offer_price\": \"36.69740\",\r\n      \"bid_price\": \"36.69740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-04\",\r\n      \"offer_price\": \"36.82630\",\r\n      \"bid_price\": \"36.82630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-05-03\",\r\n      \"offer_price\": \"37.32760\",\r\n      \"bid_price\": \"37.32760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-04-29\",\r\n      \"offer_price\": \"37.37010\",\r\n      \"bid_price\": \"37.37010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-04-28\",\r\n      \"offer_price\": \"35.78240\",\r\n      \"bid_price\": \"35.78240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-04-27\",\r\n      \"offer_price\": \"35.10690\",\r\n      \"bid_price\": \"35.10690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-04-26\",\r\n      \"offer_price\": \"34.99430\",\r\n      \"bid_price\": \"34.99430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-04-25\",\r\n      \"offer_price\": \"34.76690\",\r\n      \"bid_price\": \"34.76690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-04-22\",\r\n      \"offer_price\": \"36.23490\",\r\n      \"bid_price\": \"36.23490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-04-21\",\r\n      \"offer_price\": \"36.30890\",\r\n      \"bid_price\": \"36.30890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-04-20\",\r\n      \"offer_price\": \"36.92900\",\r\n      \"bid_price\": \"36.92900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-04-19\",\r\n      \"offer_price\": \"37.16550\",\r\n      \"bid_price\": \"37.16550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-04-14\",\r\n      \"offer_price\": \"38.12110\",\r\n      \"bid_price\": \"38.12110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-04-13\",\r\n      \"offer_price\": \"37.76480\",\r\n      \"bid_price\": \"37.76480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-04-12\",\r\n      \"offer_price\": \"37.64500\",\r\n      \"bid_price\": \"37.64500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-04-11\",\r\n      \"offer_price\": \"37.38180\",\r\n      \"bid_price\": \"37.38180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-04-08\",\r\n      \"offer_price\": \"38.69950\",\r\n      \"bid_price\": \"38.69950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-04-07\",\r\n      \"offer_price\": \"38.62650\",\r\n      \"bid_price\": \"38.62650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-04-06\",\r\n      \"offer_price\": \"39.24550\",\r\n      \"bid_price\": \"39.24550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-04-04\",\r\n      \"offer_price\": \"40.08640\",\r\n      \"bid_price\": \"40.08640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-04-01\",\r\n      \"offer_price\": \"39.08890\",\r\n      \"bid_price\": \"39.08890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-31\",\r\n      \"offer_price\": \"38.98480\",\r\n      \"bid_price\": \"38.98480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-30\",\r\n      \"offer_price\": \"39.46470\",\r\n      \"bid_price\": \"39.46470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-29\",\r\n      \"offer_price\": \"38.86210\",\r\n      \"bid_price\": \"38.86210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-28\",\r\n      \"offer_price\": \"38.38870\",\r\n      \"bid_price\": \"38.38870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-25\",\r\n      \"offer_price\": \"37.94220\",\r\n      \"bid_price\": \"37.94220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-24\",\r\n      \"offer_price\": \"39.06870\",\r\n      \"bid_price\": \"39.06870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-23\",\r\n      \"offer_price\": \"39.52660\",\r\n      \"bid_price\": \"39.52660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-22\",\r\n      \"offer_price\": \"38.99570\",\r\n      \"bid_price\": \"38.99570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-21\",\r\n      \"offer_price\": \"37.69710\",\r\n      \"bid_price\": \"37.69710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-18\",\r\n      \"offer_price\": \"38.16240\",\r\n      \"bid_price\": \"38.16240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-17\",\r\n      \"offer_price\": \"38.28880\",\r\n      \"bid_price\": \"38.28880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-16\",\r\n      \"offer_price\": \"35.74680\",\r\n      \"bid_price\": \"35.74680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-15\",\r\n      \"offer_price\": \"32.46050\",\r\n      \"bid_price\": \"32.46050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-14\",\r\n      \"offer_price\": \"34.56420\",\r\n      \"bid_price\": \"34.56420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-11\",\r\n      \"offer_price\": \"36.72720\",\r\n      \"bid_price\": \"36.72720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-10\",\r\n      \"offer_price\": \"37.49640\",\r\n      \"bid_price\": \"37.49640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-09\",\r\n      \"offer_price\": \"36.92170\",\r\n      \"bid_price\": \"36.92170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-08\",\r\n      \"offer_price\": \"37.11400\",\r\n      \"bid_price\": \"37.11400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-07\",\r\n      \"offer_price\": \"37.80690\",\r\n      \"bid_price\": \"37.80690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-04\",\r\n      \"offer_price\": \"39.31900\",\r\n      \"bid_price\": \"39.31900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-03\",\r\n      \"offer_price\": \"40.46420\",\r\n      \"bid_price\": \"40.46420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-02\",\r\n      \"offer_price\": \"40.31480\",\r\n      \"bid_price\": \"40.31480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-03-01\",\r\n      \"offer_price\": \"41.04450\",\r\n      \"bid_price\": \"41.04450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-02-28\",\r\n      \"offer_price\": \"40.85300\",\r\n      \"bid_price\": \"40.85300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-02-25\",\r\n      \"offer_price\": \"40.93370\",\r\n      \"bid_price\": \"40.93370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-02-24\",\r\n      \"offer_price\": \"41.03170\",\r\n      \"bid_price\": \"41.03170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-02-23\",\r\n      \"offer_price\": \"42.48400\",\r\n      \"bid_price\": \"42.48400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-02-22\",\r\n      \"offer_price\": \"42.26690\",\r\n      \"bid_price\": \"42.26690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-02-21\",\r\n      \"offer_price\": \"43.27960\",\r\n      \"bid_price\": \"43.27960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-02-18\",\r\n      \"offer_price\": \"43.76070\",\r\n      \"bid_price\": \"43.76070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-02-17\",\r\n      \"offer_price\": \"44.50040\",\r\n      \"bid_price\": \"44.50040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-02-16\",\r\n      \"offer_price\": \"44.31370\",\r\n      \"bid_price\": \"44.31370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-02-15\",\r\n      \"offer_price\": \"43.60880\",\r\n      \"bid_price\": \"43.60880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-02-14\",\r\n      \"offer_price\": \"43.87660\",\r\n      \"bid_price\": \"43.87660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-02-11\",\r\n      \"offer_price\": \"44.59920\",\r\n      \"bid_price\": \"44.59920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-02-10\",\r\n      \"offer_price\": \"44.73380\",\r\n      \"bid_price\": \"44.73380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-02-09\",\r\n      \"offer_price\": \"44.40490\",\r\n      \"bid_price\": \"44.40490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-02-08\",\r\n      \"offer_price\": \"43.45850\",\r\n      \"bid_price\": \"43.45850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-02-07\",\r\n      \"offer_price\": \"43.87910\",\r\n      \"bid_price\": \"43.87910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-02-04\",\r\n      \"offer_price\": \"43.91590\",\r\n      \"bid_price\": \"43.91590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-31\",\r\n      \"offer_price\": \"42.60970\",\r\n      \"bid_price\": \"42.60970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-28\",\r\n      \"offer_price\": \"42.04000\",\r\n      \"bid_price\": \"42.04000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-27\",\r\n      \"offer_price\": \"42.56880\",\r\n      \"bid_price\": \"42.56880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-26\",\r\n      \"offer_price\": \"43.55920\",\r\n      \"bid_price\": \"43.55920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-25\",\r\n      \"offer_price\": \"43.47220\",\r\n      \"bid_price\": \"43.47220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-24\",\r\n      \"offer_price\": \"44.27260\",\r\n      \"bid_price\": \"44.27260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-21\",\r\n      \"offer_price\": \"44.99270\",\r\n      \"bid_price\": \"44.99270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-20\",\r\n      \"offer_price\": \"44.99320\",\r\n      \"bid_price\": \"44.99320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-19\",\r\n      \"offer_price\": \"43.52670\",\r\n      \"bid_price\": \"43.52670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-18\",\r\n      \"offer_price\": \"43.47210\",\r\n      \"bid_price\": \"43.47210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-17\",\r\n      \"offer_price\": \"43.63020\",\r\n      \"bid_price\": \"43.63020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-14\",\r\n      \"offer_price\": \"43.99360\",\r\n      \"bid_price\": \"43.99360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-13\",\r\n      \"offer_price\": \"44.12040\",\r\n      \"bid_price\": \"44.12040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-12\",\r\n      \"offer_price\": \"44.25090\",\r\n      \"bid_price\": \"44.25090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-11\",\r\n      \"offer_price\": \"42.97030\",\r\n      \"bid_price\": \"42.97030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-10\",\r\n      \"offer_price\": \"42.98740\",\r\n      \"bid_price\": \"42.98740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-07\",\r\n      \"offer_price\": \"42.42810\",\r\n      \"bid_price\": \"42.42810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-06\",\r\n      \"offer_price\": \"41.61820\",\r\n      \"bid_price\": \"41.61820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-05\",\r\n      \"offer_price\": \"41.36290\",\r\n      \"bid_price\": \"41.36290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-04\",\r\n      \"offer_price\": \"42.23220\",\r\n      \"bid_price\": \"42.23220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2022-01-03\",\r\n      \"offer_price\": \"42.34050\",\r\n      \"bid_price\": \"42.34050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-31\",\r\n      \"offer_price\": \"42.52650\",\r\n      \"bid_price\": \"42.52650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-30\",\r\n      \"offer_price\": \"41.78570\",\r\n      \"bid_price\": \"41.78570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-29\",\r\n      \"offer_price\": \"41.79380\",\r\n      \"bid_price\": \"41.79380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-28\",\r\n      \"offer_price\": \"42.20680\",\r\n      \"bid_price\": \"42.20680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-24\",\r\n      \"offer_price\": \"42.21860\",\r\n      \"bid_price\": \"42.21860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-23\",\r\n      \"offer_price\": \"42.24780\",\r\n      \"bid_price\": \"42.24780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-22\",\r\n      \"offer_price\": \"42.04090\",\r\n      \"bid_price\": \"42.04090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-21\",\r\n      \"offer_price\": \"41.79060\",\r\n      \"bid_price\": \"41.79060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-20\",\r\n      \"offer_price\": \"41.31030\",\r\n      \"bid_price\": \"41.31030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-17\",\r\n      \"offer_price\": \"42.28450\",\r\n      \"bid_price\": \"42.28450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-16\",\r\n      \"offer_price\": \"42.92180\",\r\n      \"bid_price\": \"42.92180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-15\",\r\n      \"offer_price\": \"42.71410\",\r\n      \"bid_price\": \"42.71410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-14\",\r\n      \"offer_price\": \"43.17020\",\r\n      \"bid_price\": \"43.17020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-13\",\r\n      \"offer_price\": \"43.84130\",\r\n      \"bid_price\": \"43.84130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-10\",\r\n      \"offer_price\": \"43.97850\",\r\n      \"bid_price\": \"43.97850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-09\",\r\n      \"offer_price\": \"44.53520\",\r\n      \"bid_price\": \"44.53520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-08\",\r\n      \"offer_price\": \"43.90810\",\r\n      \"bid_price\": \"43.90810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-07\",\r\n      \"offer_price\": \"43.86550\",\r\n      \"bid_price\": \"43.86550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-06\",\r\n      \"offer_price\": \"42.62250\",\r\n      \"bid_price\": \"42.62250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-03\",\r\n      \"offer_price\": \"43.57100\",\r\n      \"bid_price\": \"43.57100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-02\",\r\n      \"offer_price\": \"43.74120\",\r\n      \"bid_price\": \"43.74120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-12-01\",\r\n      \"offer_price\": \"43.58480\",\r\n      \"bid_price\": \"43.58480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-30\",\r\n      \"offer_price\": \"43.30330\",\r\n      \"bid_price\": \"43.30330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-29\",\r\n      \"offer_price\": \"44.01370\",\r\n      \"bid_price\": \"44.01370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-26\",\r\n      \"offer_price\": \"44.32830\",\r\n      \"bid_price\": \"44.32830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-25\",\r\n      \"offer_price\": \"45.52980\",\r\n      \"bid_price\": \"45.52980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-24\",\r\n      \"offer_price\": \"45.29360\",\r\n      \"bid_price\": \"45.29360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-23\",\r\n      \"offer_price\": \"45.26530\",\r\n      \"bid_price\": \"45.26530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-22\",\r\n      \"offer_price\": \"45.81270\",\r\n      \"bid_price\": \"45.81270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-19\",\r\n      \"offer_price\": \"45.97210\",\r\n      \"bid_price\": \"45.97210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-18\",\r\n      \"offer_price\": \"46.28330\",\r\n      \"bid_price\": \"46.28330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-17\",\r\n      \"offer_price\": \"47.07630\",\r\n      \"bid_price\": \"47.07630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-16\",\r\n      \"offer_price\": \"47.12200\",\r\n      \"bid_price\": \"47.12200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-15\",\r\n      \"offer_price\": \"46.45800\",\r\n      \"bid_price\": \"46.45800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-12\",\r\n      \"offer_price\": \"46.38170\",\r\n      \"bid_price\": \"46.38170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-11\",\r\n      \"offer_price\": \"46.10500\",\r\n      \"bid_price\": \"46.10500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-10\",\r\n      \"offer_price\": \"45.63360\",\r\n      \"bid_price\": \"45.63360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-09\",\r\n      \"offer_price\": \"45.17890\",\r\n      \"bid_price\": \"45.17890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-08\",\r\n      \"offer_price\": \"45.09090\",\r\n      \"bid_price\": \"45.09090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-05\",\r\n      \"offer_price\": \"45.25410\",\r\n      \"bid_price\": \"45.25410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-04\",\r\n      \"offer_price\": \"45.98550\",\r\n      \"bid_price\": \"45.98550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-03\",\r\n      \"offer_price\": \"45.54780\",\r\n      \"bid_price\": \"45.54780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-02\",\r\n      \"offer_price\": \"45.64430\",\r\n      \"bid_price\": \"45.64430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-11-01\",\r\n      \"offer_price\": \"45.76030\",\r\n      \"bid_price\": \"45.76030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-10-29\",\r\n      \"offer_price\": \"46.29380\",\r\n      \"bid_price\": \"46.29380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-10-28\",\r\n      \"offer_price\": \"46.58310\",\r\n      \"bid_price\": \"46.58310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-10-27\",\r\n      \"offer_price\": \"46.75480\",\r\n      \"bid_price\": \"46.75480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-10-26\",\r\n      \"offer_price\": \"47.62990\",\r\n      \"bid_price\": \"47.62990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-10-25\",\r\n      \"offer_price\": \"47.91100\",\r\n      \"bid_price\": \"47.91100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-10-22\",\r\n      \"offer_price\": \"47.93290\",\r\n      \"bid_price\": \"47.93290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-10-21\",\r\n      \"offer_price\": \"47.67660\",\r\n      \"bid_price\": \"47.67660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-10-20\",\r\n      \"offer_price\": \"47.93330\",\r\n      \"bid_price\": \"47.93330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-10-19\",\r\n      \"offer_price\": \"47.23580\",\r\n      \"bid_price\": \"47.23580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-10-18\",\r\n      \"offer_price\": \"46.52210\",\r\n      \"bid_price\": \"46.52210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-10-15\",\r\n      \"offer_price\": \"46.31600\",\r\n      \"bid_price\": \"46.31600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-10-12\",\r\n      \"offer_price\": \"45.60340\",\r\n      \"bid_price\": \"45.60340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-10-11\",\r\n      \"offer_price\": \"46.30770\",\r\n      \"bid_price\": \"46.30770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-10-08\",\r\n      \"offer_price\": \"45.45460\",\r\n      \"bid_price\": \"45.45460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-10-07\",\r\n      \"offer_price\": \"45.27740\",\r\n      \"bid_price\": \"45.27740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-10-06\",\r\n      \"offer_price\": \"43.87430\",\r\n      \"bid_price\": \"43.87430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-10-05\",\r\n      \"offer_price\": \"44.17860\",\r\n      \"bid_price\": \"44.17860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-10-04\",\r\n      \"offer_price\": \"44.12460\",\r\n      \"bid_price\": \"44.12460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-30\",\r\n      \"offer_price\": \"45.04430\",\r\n      \"bid_price\": \"45.04430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-29\",\r\n      \"offer_price\": \"45.13660\",\r\n      \"bid_price\": \"45.13660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-28\",\r\n      \"offer_price\": \"45.13820\",\r\n      \"bid_price\": \"45.13820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-27\",\r\n      \"offer_price\": \"44.44750\",\r\n      \"bid_price\": \"44.44750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-24\",\r\n      \"offer_price\": \"44.57520\",\r\n      \"bid_price\": \"44.57520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-23\",\r\n      \"offer_price\": \"45.21790\",\r\n      \"bid_price\": \"45.21790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-21\",\r\n      \"offer_price\": \"44.70570\",\r\n      \"bid_price\": \"44.70570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-20\",\r\n      \"offer_price\": \"44.51440\",\r\n      \"bid_price\": \"44.51440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-17\",\r\n      \"offer_price\": \"45.97010\",\r\n      \"bid_price\": \"45.97010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-16\",\r\n      \"offer_price\": \"45.38110\",\r\n      \"bid_price\": \"45.38110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-15\",\r\n      \"offer_price\": \"46.13220\",\r\n      \"bid_price\": \"46.13220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-14\",\r\n      \"offer_price\": \"47.14890\",\r\n      \"bid_price\": \"47.14890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-13\",\r\n      \"offer_price\": \"47.72330\",\r\n      \"bid_price\": \"47.72330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-10\",\r\n      \"offer_price\": \"48.46420\",\r\n      \"bid_price\": \"48.46420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-09\",\r\n      \"offer_price\": \"47.60280\",\r\n      \"bid_price\": \"47.60280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-08\",\r\n      \"offer_price\": \"48.82080\",\r\n      \"bid_price\": \"48.82080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-07\",\r\n      \"offer_price\": \"48.83250\",\r\n      \"bid_price\": \"48.83250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-06\",\r\n      \"offer_price\": \"48.47840\",\r\n      \"bid_price\": \"48.47840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-03\",\r\n      \"offer_price\": \"47.94070\",\r\n      \"bid_price\": \"47.94070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-02\",\r\n      \"offer_price\": \"48.25030\",\r\n      \"bid_price\": \"48.25030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-09-01\",\r\n      \"offer_price\": \"47.97530\",\r\n      \"bid_price\": \"47.97530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-31\",\r\n      \"offer_price\": \"47.67430\",\r\n      \"bid_price\": \"47.67430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-30\",\r\n      \"offer_price\": \"46.91860\",\r\n      \"bid_price\": \"46.91860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-27\",\r\n      \"offer_price\": \"46.60970\",\r\n      \"bid_price\": \"46.60970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-26\",\r\n      \"offer_price\": \"46.59150\",\r\n      \"bid_price\": \"46.59150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-25\",\r\n      \"offer_price\": \"47.12350\",\r\n      \"bid_price\": \"47.12350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-24\",\r\n      \"offer_price\": \"47.03800\",\r\n      \"bid_price\": \"47.03800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-23\",\r\n      \"offer_price\": \"45.57510\",\r\n      \"bid_price\": \"45.57510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-20\",\r\n      \"offer_price\": \"44.94950\",\r\n      \"bid_price\": \"44.94950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-19\",\r\n      \"offer_price\": \"45.89110\",\r\n      \"bid_price\": \"45.89110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-18\",\r\n      \"offer_price\": \"46.88510\",\r\n      \"bid_price\": \"46.88510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-17\",\r\n      \"offer_price\": \"46.61740\",\r\n      \"bid_price\": \"46.61740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-16\",\r\n      \"offer_price\": \"47.58020\",\r\n      \"bid_price\": \"47.58020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-13\",\r\n      \"offer_price\": \"48.07260\",\r\n      \"bid_price\": \"48.07260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-12\",\r\n      \"offer_price\": \"48.35490\",\r\n      \"bid_price\": \"48.35490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-11\",\r\n      \"offer_price\": \"48.70010\",\r\n      \"bid_price\": \"48.70010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-10\",\r\n      \"offer_price\": \"48.68020\",\r\n      \"bid_price\": \"48.68020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-09\",\r\n      \"offer_price\": \"47.88030\",\r\n      \"bid_price\": \"47.88030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-06\",\r\n      \"offer_price\": \"47.67980\",\r\n      \"bid_price\": \"47.67980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-05\",\r\n      \"offer_price\": \"47.71930\",\r\n      \"bid_price\": \"47.71930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-04\",\r\n      \"offer_price\": \"48.27920\",\r\n      \"bid_price\": \"48.27920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-03\",\r\n      \"offer_price\": \"47.87850\",\r\n      \"bid_price\": \"47.87850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-08-02\",\r\n      \"offer_price\": \"48.02560\",\r\n      \"bid_price\": \"48.02560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-30\",\r\n      \"offer_price\": \"47.46830\",\r\n      \"bid_price\": \"47.46830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-29\",\r\n      \"offer_price\": \"48.18050\",\r\n      \"bid_price\": \"48.18050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-28\",\r\n      \"offer_price\": \"46.28940\",\r\n      \"bid_price\": \"46.28940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-27\",\r\n      \"offer_price\": \"45.36670\",\r\n      \"bid_price\": \"45.36670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-26\",\r\n      \"offer_price\": \"47.83030\",\r\n      \"bid_price\": \"47.83030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-23\",\r\n      \"offer_price\": \"50.19000\",\r\n      \"bid_price\": \"50.19000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-22\",\r\n      \"offer_price\": \"51.05940\",\r\n      \"bid_price\": \"51.05940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-21\",\r\n      \"offer_price\": \"50.24020\",\r\n      \"bid_price\": \"50.24020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-20\",\r\n      \"offer_price\": \"50.22420\",\r\n      \"bid_price\": \"50.22420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-19\",\r\n      \"offer_price\": \"50.70840\",\r\n      \"bid_price\": \"50.70840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-16\",\r\n      \"offer_price\": \"51.67180\",\r\n      \"bid_price\": \"51.67180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-15\",\r\n      \"offer_price\": \"51.70580\",\r\n      \"bid_price\": \"51.70580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-14\",\r\n      \"offer_price\": \"51.20380\",\r\n      \"bid_price\": \"51.20380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-13\",\r\n      \"offer_price\": \"51.40710\",\r\n      \"bid_price\": \"51.40710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-12\",\r\n      \"offer_price\": \"50.57320\",\r\n      \"bid_price\": \"50.57320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-09\",\r\n      \"offer_price\": \"50.21000\",\r\n      \"bid_price\": \"50.21000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-08\",\r\n      \"offer_price\": \"49.87390\",\r\n      \"bid_price\": \"49.87390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-07\",\r\n      \"offer_price\": \"51.44570\",\r\n      \"bid_price\": \"51.44570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-06\",\r\n      \"offer_price\": \"51.43400\",\r\n      \"bid_price\": \"51.43400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-05\",\r\n      \"offer_price\": \"51.53240\",\r\n      \"bid_price\": \"51.53240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-07-02\",\r\n      \"offer_price\": \"51.97860\",\r\n      \"bid_price\": \"51.97860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-30\",\r\n      \"offer_price\": \"52.98680\",\r\n      \"bid_price\": \"52.98680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-29\",\r\n      \"offer_price\": \"53.20410\",\r\n      \"bid_price\": \"53.20410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-28\",\r\n      \"offer_price\": \"53.63130\",\r\n      \"bid_price\": \"53.63130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-25\",\r\n      \"offer_price\": \"53.49590\",\r\n      \"bid_price\": \"53.49590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-24\",\r\n      \"offer_price\": \"52.69700\",\r\n      \"bid_price\": \"52.69700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-23\",\r\n      \"offer_price\": \"52.57010\",\r\n      \"bid_price\": \"52.57010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-22\",\r\n      \"offer_price\": \"51.66310\",\r\n      \"bid_price\": \"51.66310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-21\",\r\n      \"offer_price\": \"51.93320\",\r\n      \"bid_price\": \"51.93320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-18\",\r\n      \"offer_price\": \"52.44040\",\r\n      \"bid_price\": \"52.44040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-17\",\r\n      \"offer_price\": \"51.98840\",\r\n      \"bid_price\": \"51.98840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-16\",\r\n      \"offer_price\": \"51.73490\",\r\n      \"bid_price\": \"51.73490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-15\",\r\n      \"offer_price\": \"52.28650\",\r\n      \"bid_price\": \"52.28650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-11\",\r\n      \"offer_price\": \"52.66420\",\r\n      \"bid_price\": \"52.66420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-10\",\r\n      \"offer_price\": \"52.52450\",\r\n      \"bid_price\": \"52.52450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-09\",\r\n      \"offer_price\": \"52.54260\",\r\n      \"bid_price\": \"52.54260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-08\",\r\n      \"offer_price\": \"52.61720\",\r\n      \"bid_price\": \"52.61720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-07\",\r\n      \"offer_price\": \"52.73690\",\r\n      \"bid_price\": \"52.73690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-04\",\r\n      \"offer_price\": \"52.87570\",\r\n      \"bid_price\": \"52.87570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-03\",\r\n      \"offer_price\": \"53.01290\",\r\n      \"bid_price\": \"53.01290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-02\",\r\n      \"offer_price\": \"53.66350\",\r\n      \"bid_price\": \"53.66350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-06-01\",\r\n      \"offer_price\": \"53.97830\",\r\n      \"bid_price\": \"53.97830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-31\",\r\n      \"offer_price\": \"53.30650\",\r\n      \"bid_price\": \"53.30650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-28\",\r\n      \"offer_price\": \"52.78360\",\r\n      \"bid_price\": \"52.78360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-27\",\r\n      \"offer_price\": \"52.94400\",\r\n      \"bid_price\": \"52.94400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-26\",\r\n      \"offer_price\": \"52.94730\",\r\n      \"bid_price\": \"52.94730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-25\",\r\n      \"offer_price\": \"52.53400\",\r\n      \"bid_price\": \"52.53400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-24\",\r\n      \"offer_price\": \"51.61210\",\r\n      \"bid_price\": \"51.61210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-21\",\r\n      \"offer_price\": \"51.84480\",\r\n      \"bid_price\": \"51.84480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-20\",\r\n      \"offer_price\": \"51.68460\",\r\n      \"bid_price\": \"51.68460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-18\",\r\n      \"offer_price\": \"51.69960\",\r\n      \"bid_price\": \"51.69960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-17\",\r\n      \"offer_price\": \"50.99140\",\r\n      \"bid_price\": \"50.99140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-14\",\r\n      \"offer_price\": \"50.42820\",\r\n      \"bid_price\": \"50.42820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-13\",\r\n      \"offer_price\": \"50.12530\",\r\n      \"bid_price\": \"50.12530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-12\",\r\n      \"offer_price\": \"51.28410\",\r\n      \"bid_price\": \"51.28410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-11\",\r\n      \"offer_price\": \"50.68780\",\r\n      \"bid_price\": \"50.68780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-10\",\r\n      \"offer_price\": \"51.83670\",\r\n      \"bid_price\": \"51.83670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-07\",\r\n      \"offer_price\": \"51.96330\",\r\n      \"bid_price\": \"51.96330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-06\",\r\n      \"offer_price\": \"52.24470\",\r\n      \"bid_price\": \"52.24470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-05\",\r\n      \"offer_price\": \"52.01350\",\r\n      \"bid_price\": \"52.01350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-04\",\r\n      \"offer_price\": \"52.49370\",\r\n      \"bid_price\": \"52.49370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-05-03\",\r\n      \"offer_price\": \"52.13650\",\r\n      \"bid_price\": \"52.13650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-30\",\r\n      \"offer_price\": \"52.64300\",\r\n      \"bid_price\": \"52.64300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-29\",\r\n      \"offer_price\": \"53.69380\",\r\n      \"bid_price\": \"53.69380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-28\",\r\n      \"offer_price\": \"53.35630\",\r\n      \"bid_price\": \"53.35630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-27\",\r\n      \"offer_price\": \"53.04430\",\r\n      \"bid_price\": \"53.04430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-26\",\r\n      \"offer_price\": \"52.98970\",\r\n      \"bid_price\": \"52.98970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-23\",\r\n      \"offer_price\": \"53.25030\",\r\n      \"bid_price\": \"53.25030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-22\",\r\n      \"offer_price\": \"52.58490\",\r\n      \"bid_price\": \"52.58490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-21\",\r\n      \"offer_price\": \"52.30770\",\r\n      \"bid_price\": \"52.30770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-20\",\r\n      \"offer_price\": \"53.21110\",\r\n      \"bid_price\": \"53.21110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-19\",\r\n      \"offer_price\": \"53.24190\",\r\n      \"bid_price\": \"53.24190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-16\",\r\n      \"offer_price\": \"52.95050\",\r\n      \"bid_price\": \"52.95050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-15\",\r\n      \"offer_price\": \"52.52850\",\r\n      \"bid_price\": \"52.52850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-14\",\r\n      \"offer_price\": \"52.76830\",\r\n      \"bid_price\": \"52.76830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-13\",\r\n      \"offer_price\": \"51.92610\",\r\n      \"bid_price\": \"51.92610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-12\",\r\n      \"offer_price\": \"52.09110\",\r\n      \"bid_price\": \"52.09110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-09\",\r\n      \"offer_price\": \"52.50850\",\r\n      \"bid_price\": \"52.50850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-08\",\r\n      \"offer_price\": \"53.16000\",\r\n      \"bid_price\": \"53.16000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-07\",\r\n      \"offer_price\": \"52.76140\",\r\n      \"bid_price\": \"52.76140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-04-01\",\r\n      \"offer_price\": \"53.26160\",\r\n      \"bid_price\": \"53.26160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-31\",\r\n      \"offer_price\": \"51.92280\",\r\n      \"bid_price\": \"51.92280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-30\",\r\n      \"offer_price\": \"52.31840\",\r\n      \"bid_price\": \"52.31840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-29\",\r\n      \"offer_price\": \"51.70750\",\r\n      \"bid_price\": \"51.70750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-26\",\r\n      \"offer_price\": \"51.75770\",\r\n      \"bid_price\": \"51.75770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-25\",\r\n      \"offer_price\": \"50.92610\",\r\n      \"bid_price\": \"50.92610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-24\",\r\n      \"offer_price\": \"51.13280\",\r\n      \"bid_price\": \"51.13280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-23\",\r\n      \"offer_price\": \"52.27210\",\r\n      \"bid_price\": \"52.27210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-22\",\r\n      \"offer_price\": \"53.13690\",\r\n      \"bid_price\": \"53.13690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-19\",\r\n      \"offer_price\": \"53.23170\",\r\n      \"bid_price\": \"53.23170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-18\",\r\n      \"offer_price\": \"54.02640\",\r\n      \"bid_price\": \"54.02640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-17\",\r\n      \"offer_price\": \"53.29230\",\r\n      \"bid_price\": \"53.29230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-16\",\r\n      \"offer_price\": \"53.18690\",\r\n      \"bid_price\": \"53.18690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-15\",\r\n      \"offer_price\": \"52.61330\",\r\n      \"bid_price\": \"52.61330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-12\",\r\n      \"offer_price\": \"52.93620\",\r\n      \"bid_price\": \"52.93620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-11\",\r\n      \"offer_price\": \"53.97010\",\r\n      \"bid_price\": \"53.97010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-10\",\r\n      \"offer_price\": \"52.61360\",\r\n      \"bid_price\": \"52.61360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-09\",\r\n      \"offer_price\": \"51.91010\",\r\n      \"bid_price\": \"51.91010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-08\",\r\n      \"offer_price\": \"51.68500\",\r\n      \"bid_price\": \"51.68500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-05\",\r\n      \"offer_price\": \"53.22030\",\r\n      \"bid_price\": \"53.22030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-04\",\r\n      \"offer_price\": \"53.56620\",\r\n      \"bid_price\": \"53.56620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-03\",\r\n      \"offer_price\": \"55.37170\",\r\n      \"bid_price\": \"55.37170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-02\",\r\n      \"offer_price\": \"54.12910\",\r\n      \"bid_price\": \"54.12910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-03-01\",\r\n      \"offer_price\": \"54.75890\",\r\n      \"bid_price\": \"54.75890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-02-26\",\r\n      \"offer_price\": \"53.48360\",\r\n      \"bid_price\": \"53.48360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-02-25\",\r\n      \"offer_price\": \"55.84410\",\r\n      \"bid_price\": \"55.84410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-02-24\",\r\n      \"offer_price\": \"55.02180\",\r\n      \"bid_price\": \"55.02180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-02-23\",\r\n      \"offer_price\": \"56.96440\",\r\n      \"bid_price\": \"56.96440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-02-22\",\r\n      \"offer_price\": \"56.75810\",\r\n      \"bid_price\": \"56.75810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-02-19\",\r\n      \"offer_price\": \"57.99790\",\r\n      \"bid_price\": \"57.99790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-02-18\",\r\n      \"offer_price\": \"57.93340\",\r\n      \"bid_price\": \"57.93340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-02-17\",\r\n      \"offer_price\": \"59.19680\",\r\n      \"bid_price\": \"59.19680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-02-16\",\r\n      \"offer_price\": \"58.41530\",\r\n      \"bid_price\": \"58.41530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-02-11\",\r\n      \"offer_price\": \"57.45180\",\r\n      \"bid_price\": \"57.45180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-02-10\",\r\n      \"offer_price\": \"57.14060\",\r\n      \"bid_price\": \"57.14060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-02-09\",\r\n      \"offer_price\": \"56.00600\",\r\n      \"bid_price\": \"56.00600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-02-08\",\r\n      \"offer_price\": \"55.64320\",\r\n      \"bid_price\": \"55.64320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-02-05\",\r\n      \"offer_price\": \"55.49880\",\r\n      \"bid_price\": \"55.49880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-02-04\",\r\n      \"offer_price\": \"55.31370\",\r\n      \"bid_price\": \"55.31370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-02-03\",\r\n      \"offer_price\": \"55.85250\",\r\n      \"bid_price\": \"55.85250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-02-02\",\r\n      \"offer_price\": \"55.44460\",\r\n      \"bid_price\": \"55.44460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-02-01\",\r\n      \"offer_price\": \"54.40260\",\r\n      \"bid_price\": \"54.40260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-29\",\r\n      \"offer_price\": \"53.08470\",\r\n      \"bid_price\": \"53.08470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-28\",\r\n      \"offer_price\": \"53.54660\",\r\n      \"bid_price\": \"53.54660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-27\",\r\n      \"offer_price\": \"55.25160\",\r\n      \"bid_price\": \"55.25160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-26\",\r\n      \"offer_price\": \"55.60030\",\r\n      \"bid_price\": \"55.60030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-25\",\r\n      \"offer_price\": \"57.08330\",\r\n      \"bid_price\": \"57.08330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-22\",\r\n      \"offer_price\": \"55.48440\",\r\n      \"bid_price\": \"55.48440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-21\",\r\n      \"offer_price\": \"56.15530\",\r\n      \"bid_price\": \"56.15530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-20\",\r\n      \"offer_price\": \"56.26590\",\r\n      \"bid_price\": \"56.26590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-19\",\r\n      \"offer_price\": \"55.06960\",\r\n      \"bid_price\": \"55.06960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-18\",\r\n      \"offer_price\": \"53.77790\",\r\n      \"bid_price\": \"53.77790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-15\",\r\n      \"offer_price\": \"52.99810\",\r\n      \"bid_price\": \"52.99810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-14\",\r\n      \"offer_price\": \"52.84670\",\r\n      \"bid_price\": \"52.84670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-13\",\r\n      \"offer_price\": \"52.31320\",\r\n      \"bid_price\": \"52.31320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-12\",\r\n      \"offer_price\": \"52.35640\",\r\n      \"bid_price\": \"52.35640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-11\",\r\n      \"offer_price\": \"51.88960\",\r\n      \"bid_price\": \"51.88960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-08\",\r\n      \"offer_price\": \"51.90210\",\r\n      \"bid_price\": \"51.90210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-07\",\r\n      \"offer_price\": \"51.14340\",\r\n      \"bid_price\": \"51.14340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-06\",\r\n      \"offer_price\": \"51.44090\",\r\n      \"bid_price\": \"51.44090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-05\",\r\n      \"offer_price\": \"50.91420\",\r\n      \"bid_price\": \"50.91420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2021-01-04\",\r\n      \"offer_price\": \"50.65100\",\r\n      \"bid_price\": \"50.65100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-31\",\r\n      \"offer_price\": \"50.32680\",\r\n      \"bid_price\": \"50.32680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-30\",\r\n      \"offer_price\": \"49.99120\",\r\n      \"bid_price\": \"49.99120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-29\",\r\n      \"offer_price\": \"48.67010\",\r\n      \"bid_price\": \"48.67010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-28\",\r\n      \"offer_price\": \"48.12220\",\r\n      \"bid_price\": \"48.12220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-24\",\r\n      \"offer_price\": \"48.65750\",\r\n      \"bid_price\": \"48.65750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-23\",\r\n      \"offer_price\": \"48.98550\",\r\n      \"bid_price\": \"48.98550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-22\",\r\n      \"offer_price\": \"48.38420\",\r\n      \"bid_price\": \"48.38420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-21\",\r\n      \"offer_price\": \"48.78570\",\r\n      \"bid_price\": \"48.78570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-18\",\r\n      \"offer_price\": \"48.99130\",\r\n      \"bid_price\": \"48.99130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-17\",\r\n      \"offer_price\": \"49.21020\",\r\n      \"bid_price\": \"49.21020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-16\",\r\n      \"offer_price\": \"48.72890\",\r\n      \"bid_price\": \"48.72890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-15\",\r\n      \"offer_price\": \"48.22320\",\r\n      \"bid_price\": \"48.22320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-14\",\r\n      \"offer_price\": \"48.48480\",\r\n      \"bid_price\": \"48.48480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-11\",\r\n      \"offer_price\": \"48.68110\",\r\n      \"bid_price\": \"48.68110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-10\",\r\n      \"offer_price\": \"48.47400\",\r\n      \"bid_price\": \"48.47400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-09\",\r\n      \"offer_price\": \"48.66050\",\r\n      \"bid_price\": \"48.66050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-08\",\r\n      \"offer_price\": \"48.43990\",\r\n      \"bid_price\": \"48.43990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-07\",\r\n      \"offer_price\": \"48.61720\",\r\n      \"bid_price\": \"48.61720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-04\",\r\n      \"offer_price\": \"49.25720\",\r\n      \"bid_price\": \"49.25720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-03\",\r\n      \"offer_price\": \"48.97530\",\r\n      \"bid_price\": \"48.97530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-02\",\r\n      \"offer_price\": \"48.69930\",\r\n      \"bid_price\": \"48.69930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-12-01\",\r\n      \"offer_price\": \"49.04750\",\r\n      \"bid_price\": \"49.04750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-30\",\r\n      \"offer_price\": \"48.58290\",\r\n      \"bid_price\": \"48.58290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-27\",\r\n      \"offer_price\": \"49.69170\",\r\n      \"bid_price\": \"49.69170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-26\",\r\n      \"offer_price\": \"49.49060\",\r\n      \"bid_price\": \"49.49060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-25\",\r\n      \"offer_price\": \"48.99310\",\r\n      \"bid_price\": \"48.99310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-24\",\r\n      \"offer_price\": \"49.36630\",\r\n      \"bid_price\": \"49.36630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-23\",\r\n      \"offer_price\": \"49.30460\",\r\n      \"bid_price\": \"49.30460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-20\",\r\n      \"offer_price\": \"49.03220\",\r\n      \"bid_price\": \"49.03220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-19\",\r\n      \"offer_price\": \"48.62730\",\r\n      \"bid_price\": \"48.62730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-18\",\r\n      \"offer_price\": \"49.03320\",\r\n      \"bid_price\": \"49.03320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-17\",\r\n      \"offer_price\": \"48.76660\",\r\n      \"bid_price\": \"48.76660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-16\",\r\n      \"offer_price\": \"48.98460\",\r\n      \"bid_price\": \"48.98460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-13\",\r\n      \"offer_price\": \"48.49320\",\r\n      \"bid_price\": \"48.49320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-12\",\r\n      \"offer_price\": \"48.17510\",\r\n      \"bid_price\": \"48.17510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-11\",\r\n      \"offer_price\": \"47.80630\",\r\n      \"bid_price\": \"47.80630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-10\",\r\n      \"offer_price\": \"48.74050\",\r\n      \"bid_price\": \"48.74050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-09\",\r\n      \"offer_price\": \"49.03230\",\r\n      \"bid_price\": \"49.03230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-06\",\r\n      \"offer_price\": \"48.35000\",\r\n      \"bid_price\": \"48.35000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-05\",\r\n      \"offer_price\": \"48.46620\",\r\n      \"bid_price\": \"48.46620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-04\",\r\n      \"offer_price\": \"46.62300\",\r\n      \"bid_price\": \"46.62300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-03\",\r\n      \"offer_price\": \"46.52200\",\r\n      \"bid_price\": \"46.52200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-11-02\",\r\n      \"offer_price\": \"45.83240\",\r\n      \"bid_price\": \"45.83240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-10-30\",\r\n      \"offer_price\": \"45.18650\",\r\n      \"bid_price\": \"45.18650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-10-29\",\r\n      \"offer_price\": \"46.13720\",\r\n      \"bid_price\": \"46.13720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-10-28\",\r\n      \"offer_price\": \"46.02720\",\r\n      \"bid_price\": \"46.02720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-10-27\",\r\n      \"offer_price\": \"45.86580\",\r\n      \"bid_price\": \"45.86580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-10-23\",\r\n      \"offer_price\": \"45.98810\",\r\n      \"bid_price\": \"45.98810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-10-22\",\r\n      \"offer_price\": \"46.07390\",\r\n      \"bid_price\": \"46.07390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-10-21\",\r\n      \"offer_price\": \"46.03960\",\r\n      \"bid_price\": \"46.03960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-10-20\",\r\n      \"offer_price\": \"45.70880\",\r\n      \"bid_price\": \"45.70880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-10-19\",\r\n      \"offer_price\": \"45.47700\",\r\n      \"bid_price\": \"45.47700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-10-16\",\r\n      \"offer_price\": \"45.41510\",\r\n      \"bid_price\": \"45.41510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-10-15\",\r\n      \"offer_price\": \"45.03380\",\r\n      \"bid_price\": \"45.03380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-10-14\",\r\n      \"offer_price\": \"46.05870\",\r\n      \"bid_price\": \"46.05870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-10-12\",\r\n      \"offer_price\": \"45.93180\",\r\n      \"bid_price\": \"45.93180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-10-09\",\r\n      \"offer_price\": \"45.05500\",\r\n      \"bid_price\": \"45.05500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-10-08\",\r\n      \"offer_price\": \"45.22590\",\r\n      \"bid_price\": \"45.22590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-10-07\",\r\n      \"offer_price\": \"45.12470\",\r\n      \"bid_price\": \"45.12470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-10-06\",\r\n      \"offer_price\": \"44.65340\",\r\n      \"bid_price\": \"44.65340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-10-05\",\r\n      \"offer_price\": \"44.05770\",\r\n      \"bid_price\": \"44.05770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-30\",\r\n      \"offer_price\": \"43.52060\",\r\n      \"bid_price\": \"43.52060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-29\",\r\n      \"offer_price\": \"42.96730\",\r\n      \"bid_price\": \"42.96730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-28\",\r\n      \"offer_price\": \"43.24550\",\r\n      \"bid_price\": \"43.24550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-25\",\r\n      \"offer_price\": \"42.80120\",\r\n      \"bid_price\": \"42.80120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-24\",\r\n      \"offer_price\": \"43.12860\",\r\n      \"bid_price\": \"43.12860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-23\",\r\n      \"offer_price\": \"44.04100\",\r\n      \"bid_price\": \"44.04100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-22\",\r\n      \"offer_price\": \"43.87140\",\r\n      \"bid_price\": \"43.87140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-21\",\r\n      \"offer_price\": \"44.21890\",\r\n      \"bid_price\": \"44.21890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-18\",\r\n      \"offer_price\": \"45.07440\",\r\n      \"bid_price\": \"45.07440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-17\",\r\n      \"offer_price\": \"44.78240\",\r\n      \"bid_price\": \"44.78240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-16\",\r\n      \"offer_price\": \"45.39740\",\r\n      \"bid_price\": \"45.39740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-15\",\r\n      \"offer_price\": \"45.18510\",\r\n      \"bid_price\": \"45.18510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-14\",\r\n      \"offer_price\": \"44.90370\",\r\n      \"bid_price\": \"44.90370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-11\",\r\n      \"offer_price\": \"44.56870\",\r\n      \"bid_price\": \"44.56870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-10\",\r\n      \"offer_price\": \"44.09700\",\r\n      \"bid_price\": \"44.09700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-09\",\r\n      \"offer_price\": \"44.27210\",\r\n      \"bid_price\": \"44.27210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-08\",\r\n      \"offer_price\": \"44.69500\",\r\n      \"bid_price\": \"44.69500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-07\",\r\n      \"offer_price\": \"44.78410\",\r\n      \"bid_price\": \"44.78410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-04\",\r\n      \"offer_price\": \"45.27290\",\r\n      \"bid_price\": \"45.27290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-03\",\r\n      \"offer_price\": \"45.82870\",\r\n      \"bid_price\": \"45.82870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-02\",\r\n      \"offer_price\": \"46.26110\",\r\n      \"bid_price\": \"46.26110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-09-01\",\r\n      \"offer_price\": \"46.02820\",\r\n      \"bid_price\": \"46.02820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-31\",\r\n      \"offer_price\": \"45.68880\",\r\n      \"bid_price\": \"45.68880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-28\",\r\n      \"offer_price\": \"46.22070\",\r\n      \"bid_price\": \"46.22070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-27\",\r\n      \"offer_price\": \"46.06890\",\r\n      \"bid_price\": \"46.06890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-26\",\r\n      \"offer_price\": \"45.95020\",\r\n      \"bid_price\": \"45.95020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-25\",\r\n      \"offer_price\": \"45.81810\",\r\n      \"bid_price\": \"45.81810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-24\",\r\n      \"offer_price\": \"46.02740\",\r\n      \"bid_price\": \"46.02740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-21\",\r\n      \"offer_price\": \"45.04910\",\r\n      \"bid_price\": \"45.04910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-20\",\r\n      \"offer_price\": \"44.56110\",\r\n      \"bid_price\": \"44.56110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-19\",\r\n      \"offer_price\": \"45.03210\",\r\n      \"bid_price\": \"45.03210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-18\",\r\n      \"offer_price\": \"45.33160\",\r\n      \"bid_price\": \"45.33160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-17\",\r\n      \"offer_price\": \"44.93530\",\r\n      \"bid_price\": \"44.93530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-14\",\r\n      \"offer_price\": \"44.60230\",\r\n      \"bid_price\": \"44.60230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-13\",\r\n      \"offer_price\": \"44.48730\",\r\n      \"bid_price\": \"44.48730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-12\",\r\n      \"offer_price\": \"44.40390\",\r\n      \"bid_price\": \"44.40390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-11\",\r\n      \"offer_price\": \"44.26310\",\r\n      \"bid_price\": \"44.26310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-10\",\r\n      \"offer_price\": \"43.68920\",\r\n      \"bid_price\": \"43.68920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-07\",\r\n      \"offer_price\": \"44.14150\",\r\n      \"bid_price\": \"44.14150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-06\",\r\n      \"offer_price\": \"44.77600\",\r\n      \"bid_price\": \"44.77600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-05\",\r\n      \"offer_price\": \"44.87390\",\r\n      \"bid_price\": \"44.87390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-04\",\r\n      \"offer_price\": \"44.57410\",\r\n      \"bid_price\": \"44.57410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-08-03\",\r\n      \"offer_price\": \"43.60360\",\r\n      \"bid_price\": \"43.60360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-31\",\r\n      \"offer_price\": \"43.52670\",\r\n      \"bid_price\": \"43.52670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-30\",\r\n      \"offer_price\": \"43.63410\",\r\n      \"bid_price\": \"43.63410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-29\",\r\n      \"offer_price\": \"43.76930\",\r\n      \"bid_price\": \"43.76930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-28\",\r\n      \"offer_price\": \"43.53450\",\r\n      \"bid_price\": \"43.53450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-27\",\r\n      \"offer_price\": \"42.97270\",\r\n      \"bid_price\": \"42.97270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-24\",\r\n      \"offer_price\": \"43.20850\",\r\n      \"bid_price\": \"43.20850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-23\",\r\n      \"offer_price\": \"44.49120\",\r\n      \"bid_price\": \"44.49120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-22\",\r\n      \"offer_price\": \"43.95320\",\r\n      \"bid_price\": \"43.95320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-21\",\r\n      \"offer_price\": \"45.12790\",\r\n      \"bid_price\": \"45.12790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-20\",\r\n      \"offer_price\": \"43.83190\",\r\n      \"bid_price\": \"43.83190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-17\",\r\n      \"offer_price\": \"43.63080\",\r\n      \"bid_price\": \"43.63080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-16\",\r\n      \"offer_price\": \"43.21800\",\r\n      \"bid_price\": \"43.21800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-15\",\r\n      \"offer_price\": \"44.64890\",\r\n      \"bid_price\": \"44.64890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-14\",\r\n      \"offer_price\": \"44.59880\",\r\n      \"bid_price\": \"44.59880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-13\",\r\n      \"offer_price\": \"45.44590\",\r\n      \"bid_price\": \"45.44590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-10\",\r\n      \"offer_price\": \"45.25420\",\r\n      \"bid_price\": \"45.25420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-09\",\r\n      \"offer_price\": \"46.09990\",\r\n      \"bid_price\": \"46.09990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-08\",\r\n      \"offer_price\": \"45.57110\",\r\n      \"bid_price\": \"45.57110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-07\",\r\n      \"offer_price\": \"44.82650\",\r\n      \"bid_price\": \"44.82650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-06\",\r\n      \"offer_price\": \"45.35990\",\r\n      \"bid_price\": \"45.35990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-03\",\r\n      \"offer_price\": \"43.78380\",\r\n      \"bid_price\": \"43.78380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-07-02\",\r\n      \"offer_price\": \"43.02690\",\r\n      \"bid_price\": \"43.02690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-30\",\r\n      \"offer_price\": \"41.55240\",\r\n      \"bid_price\": \"41.55240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-29\",\r\n      \"offer_price\": \"41.40960\",\r\n      \"bid_price\": \"41.40960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-26\",\r\n      \"offer_price\": \"41.92230\",\r\n      \"bid_price\": \"41.92230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-24\",\r\n      \"offer_price\": \"42.30050\",\r\n      \"bid_price\": \"42.30050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-23\",\r\n      \"offer_price\": \"42.37770\",\r\n      \"bid_price\": \"42.37770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-22\",\r\n      \"offer_price\": \"41.68360\",\r\n      \"bid_price\": \"41.68360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-19\",\r\n      \"offer_price\": \"41.85340\",\r\n      \"bid_price\": \"41.85340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-18\",\r\n      \"offer_price\": \"41.50130\",\r\n      \"bid_price\": \"41.50130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-17\",\r\n      \"offer_price\": \"41.32240\",\r\n      \"bid_price\": \"41.32240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-16\",\r\n      \"offer_price\": \"41.08940\",\r\n      \"bid_price\": \"41.08940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-15\",\r\n      \"offer_price\": \"40.01050\",\r\n      \"bid_price\": \"40.01050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-12\",\r\n      \"offer_price\": \"40.90110\",\r\n      \"bid_price\": \"40.90110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-11\",\r\n      \"offer_price\": \"41.07610\",\r\n      \"bid_price\": \"41.07610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-10\",\r\n      \"offer_price\": \"41.87610\",\r\n      \"bid_price\": \"41.87610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-09\",\r\n      \"offer_price\": \"41.71430\",\r\n      \"bid_price\": \"41.71430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-08\",\r\n      \"offer_price\": \"41.33780\",\r\n      \"bid_price\": \"41.33780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-05\",\r\n      \"offer_price\": \"41.43850\",\r\n      \"bid_price\": \"41.43850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-04\",\r\n      \"offer_price\": \"40.98960\",\r\n      \"bid_price\": \"40.98960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-03\",\r\n      \"offer_price\": \"40.77090\",\r\n      \"bid_price\": \"40.77090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-02\",\r\n      \"offer_price\": \"40.13740\",\r\n      \"bid_price\": \"40.13740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-06-01\",\r\n      \"offer_price\": \"39.76530\",\r\n      \"bid_price\": \"39.76530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-29\",\r\n      \"offer_price\": \"38.44760\",\r\n      \"bid_price\": \"38.44760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-28\",\r\n      \"offer_price\": \"38.36580\",\r\n      \"bid_price\": \"38.36580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-27\",\r\n      \"offer_price\": \"38.61850\",\r\n      \"bid_price\": \"38.61850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-26\",\r\n      \"offer_price\": \"38.88050\",\r\n      \"bid_price\": \"38.88050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-25\",\r\n      \"offer_price\": \"38.09380\",\r\n      \"bid_price\": \"38.09380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-22\",\r\n      \"offer_price\": \"37.82320\",\r\n      \"bid_price\": \"37.82320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-21\",\r\n      \"offer_price\": \"39.94450\",\r\n      \"bid_price\": \"39.94450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-20\",\r\n      \"offer_price\": \"40.23520\",\r\n      \"bid_price\": \"40.23520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-19\",\r\n      \"offer_price\": \"40.16030\",\r\n      \"bid_price\": \"40.16030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-18\",\r\n      \"offer_price\": \"39.42500\",\r\n      \"bid_price\": \"39.42500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-15\",\r\n      \"offer_price\": \"39.24960\",\r\n      \"bid_price\": \"39.24960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-14\",\r\n      \"offer_price\": \"39.24650\",\r\n      \"bid_price\": \"39.24650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-13\",\r\n      \"offer_price\": \"39.71540\",\r\n      \"bid_price\": \"39.71540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-12\",\r\n      \"offer_price\": \"39.65700\",\r\n      \"bid_price\": \"39.65700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-11\",\r\n      \"offer_price\": \"40.09530\",\r\n      \"bid_price\": \"40.09530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-08\",\r\n      \"offer_price\": \"39.60100\",\r\n      \"bid_price\": \"39.60100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-07\",\r\n      \"offer_price\": \"39.05440\",\r\n      \"bid_price\": \"39.05440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-06\",\r\n      \"offer_price\": \"39.22140\",\r\n      \"bid_price\": \"39.22140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-05\",\r\n      \"offer_price\": \"38.74520\",\r\n      \"bid_price\": \"38.74520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-05-04\",\r\n      \"offer_price\": \"38.31050\",\r\n      \"bid_price\": \"38.31050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-29\",\r\n      \"offer_price\": \"39.90210\",\r\n      \"bid_price\": \"39.90210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-28\",\r\n      \"offer_price\": \"39.71310\",\r\n      \"bid_price\": \"39.71310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-27\",\r\n      \"offer_price\": \"39.26200\",\r\n      \"bid_price\": \"39.26200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-24\",\r\n      \"offer_price\": \"38.53490\",\r\n      \"bid_price\": \"38.53490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-23\",\r\n      \"offer_price\": \"38.84820\",\r\n      \"bid_price\": \"38.84820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-22\",\r\n      \"offer_price\": \"38.73440\",\r\n      \"bid_price\": \"38.73440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-21\",\r\n      \"offer_price\": \"38.46400\",\r\n      \"bid_price\": \"38.46400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-20\",\r\n      \"offer_price\": \"39.31870\",\r\n      \"bid_price\": \"39.31870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-17\",\r\n      \"offer_price\": \"39.31640\",\r\n      \"bid_price\": \"39.31640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-16\",\r\n      \"offer_price\": \"38.71250\",\r\n      \"bid_price\": \"38.71250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-15\",\r\n      \"offer_price\": \"38.83310\",\r\n      \"bid_price\": \"38.83310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-14\",\r\n      \"offer_price\": \"39.26060\",\r\n      \"bid_price\": \"39.26060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-09\",\r\n      \"offer_price\": \"39.02010\",\r\n      \"bid_price\": \"39.02010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-08\",\r\n      \"offer_price\": \"38.48250\",\r\n      \"bid_price\": \"38.48250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-07\",\r\n      \"offer_price\": \"38.92890\",\r\n      \"bid_price\": \"38.92890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-06\",\r\n      \"offer_price\": \"38.01650\",\r\n      \"bid_price\": \"38.01650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-03\",\r\n      \"offer_price\": \"37.30940\",\r\n      \"bid_price\": \"37.30940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-02\",\r\n      \"offer_price\": \"37.44290\",\r\n      \"bid_price\": \"37.44290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-04-01\",\r\n      \"offer_price\": \"37.15700\",\r\n      \"bid_price\": \"37.15700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-31\",\r\n      \"offer_price\": \"37.95110\",\r\n      \"bid_price\": \"37.95110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-30\",\r\n      \"offer_price\": \"37.28000\",\r\n      \"bid_price\": \"37.28000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-27\",\r\n      \"offer_price\": \"37.84710\",\r\n      \"bid_price\": \"37.84710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-26\",\r\n      \"offer_price\": \"37.63560\",\r\n      \"bid_price\": \"37.63560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-25\",\r\n      \"offer_price\": \"37.81970\",\r\n      \"bid_price\": \"37.81970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-24\",\r\n      \"offer_price\": \"36.31960\",\r\n      \"bid_price\": \"36.31960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-23\",\r\n      \"offer_price\": \"34.78890\",\r\n      \"bid_price\": \"34.78890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-20\",\r\n      \"offer_price\": \"36.48580\",\r\n      \"bid_price\": \"36.48580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-19\",\r\n      \"offer_price\": \"34.51930\",\r\n      \"bid_price\": \"34.51930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-18\",\r\n      \"offer_price\": \"35.44960\",\r\n      \"bid_price\": \"35.44960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-17\",\r\n      \"offer_price\": \"36.99780\",\r\n      \"bid_price\": \"36.99780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-16\",\r\n      \"offer_price\": \"36.85400\",\r\n      \"bid_price\": \"36.85400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-13\",\r\n      \"offer_price\": \"38.71030\",\r\n      \"bid_price\": \"38.71030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-12\",\r\n      \"offer_price\": \"39.12510\",\r\n      \"bid_price\": \"39.12510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-11\",\r\n      \"offer_price\": \"40.66160\",\r\n      \"bid_price\": \"40.66160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-10\",\r\n      \"offer_price\": \"40.90970\",\r\n      \"bid_price\": \"40.90970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-09\",\r\n      \"offer_price\": \"40.42420\",\r\n      \"bid_price\": \"40.42420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-06\",\r\n      \"offer_price\": \"42.34680\",\r\n      \"bid_price\": \"42.34680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-05\",\r\n      \"offer_price\": \"43.31550\",\r\n      \"bid_price\": \"43.31550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-04\",\r\n      \"offer_price\": \"42.49430\",\r\n      \"bid_price\": \"42.49430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-03\",\r\n      \"offer_price\": \"42.48870\",\r\n      \"bid_price\": \"42.48870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-03-02\",\r\n      \"offer_price\": \"42.50960\",\r\n      \"bid_price\": \"42.50960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-28\",\r\n      \"offer_price\": \"42.11300\",\r\n      \"bid_price\": \"42.11300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-27\",\r\n      \"offer_price\": \"43.26150\",\r\n      \"bid_price\": \"43.26150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-26\",\r\n      \"offer_price\": \"42.92970\",\r\n      \"bid_price\": \"42.92970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-25\",\r\n      \"offer_price\": \"43.26290\",\r\n      \"bid_price\": \"43.26290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-24\",\r\n      \"offer_price\": \"43.13170\",\r\n      \"bid_price\": \"43.13170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-21\",\r\n      \"offer_price\": \"43.92130\",\r\n      \"bid_price\": \"43.92130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-20\",\r\n      \"offer_price\": \"44.40260\",\r\n      \"bid_price\": \"44.40260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-19\",\r\n      \"offer_price\": \"44.41190\",\r\n      \"bid_price\": \"44.41190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-18\",\r\n      \"offer_price\": \"44.21170\",\r\n      \"bid_price\": \"44.21170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-17\",\r\n      \"offer_price\": \"44.91060\",\r\n      \"bid_price\": \"44.91060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-14\",\r\n      \"offer_price\": \"44.63650\",\r\n      \"bid_price\": \"44.63650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-13\",\r\n      \"offer_price\": \"44.52300\",\r\n      \"bid_price\": \"44.52300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-12\",\r\n      \"offer_price\": \"44.59710\",\r\n      \"bid_price\": \"44.59710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-11\",\r\n      \"offer_price\": \"44.11570\",\r\n      \"bid_price\": \"44.11570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-10\",\r\n      \"offer_price\": \"43.59200\",\r\n      \"bid_price\": \"43.59200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-07\",\r\n      \"offer_price\": \"43.81930\",\r\n      \"bid_price\": \"43.81930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-06\",\r\n      \"offer_price\": \"44.00370\",\r\n      \"bid_price\": \"44.00370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-05\",\r\n      \"offer_price\": \"43.00040\",\r\n      \"bid_price\": \"43.00040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-04\",\r\n      \"offer_price\": \"42.80660\",\r\n      \"bid_price\": \"42.80660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-02-03\",\r\n      \"offer_price\": \"42.16710\",\r\n      \"bid_price\": \"42.16710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-31\",\r\n      \"offer_price\": \"42.06220\",\r\n      \"bid_price\": \"42.06220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-30\",\r\n      \"offer_price\": \"42.25980\",\r\n      \"bid_price\": \"42.25980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-29\",\r\n      \"offer_price\": \"43.47790\",\r\n      \"bid_price\": \"43.47790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-24\",\r\n      \"offer_price\": \"44.77240\",\r\n      \"bid_price\": \"44.77240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-23\",\r\n      \"offer_price\": \"44.69270\",\r\n      \"bid_price\": \"44.69270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-22\",\r\n      \"offer_price\": \"45.55880\",\r\n      \"bid_price\": \"45.55880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-21\",\r\n      \"offer_price\": \"44.89170\",\r\n      \"bid_price\": \"44.89170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-20\",\r\n      \"offer_price\": \"46.28350\",\r\n      \"bid_price\": \"46.28350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-17\",\r\n      \"offer_price\": \"46.73150\",\r\n      \"bid_price\": \"46.73150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-16\",\r\n      \"offer_price\": \"46.44840\",\r\n      \"bid_price\": \"46.44840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-15\",\r\n      \"offer_price\": \"46.29030\",\r\n      \"bid_price\": \"46.29030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-14\",\r\n      \"offer_price\": \"46.41050\",\r\n      \"bid_price\": \"46.41050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-13\",\r\n      \"offer_price\": \"46.46990\",\r\n      \"bid_price\": \"46.46990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-10\",\r\n      \"offer_price\": \"46.01560\",\r\n      \"bid_price\": \"46.01560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-09\",\r\n      \"offer_price\": \"45.90930\",\r\n      \"bid_price\": \"45.90930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-08\",\r\n      \"offer_price\": \"45.09550\",\r\n      \"bid_price\": \"45.09550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-07\",\r\n      \"offer_price\": \"45.53610\",\r\n      \"bid_price\": \"45.53610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-06\",\r\n      \"offer_price\": \"45.29680\",\r\n      \"bid_price\": \"45.29680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-03\",\r\n      \"offer_price\": \"45.67910\",\r\n      \"bid_price\": \"45.67910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2020-01-02\",\r\n      \"offer_price\": \"45.84580\",\r\n      \"bid_price\": \"45.84580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-31\",\r\n      \"offer_price\": \"45.16660\",\r\n      \"bid_price\": \"45.16660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-30\",\r\n      \"offer_price\": \"45.35870\",\r\n      \"bid_price\": \"45.35870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-27\",\r\n      \"offer_price\": \"45.20140\",\r\n      \"bid_price\": \"45.20140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-24\",\r\n      \"offer_price\": \"44.66190\",\r\n      \"bid_price\": \"44.66190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-23\",\r\n      \"offer_price\": \"44.69460\",\r\n      \"bid_price\": \"44.69460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-20\",\r\n      \"offer_price\": \"44.66470\",\r\n      \"bid_price\": \"44.66470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-19\",\r\n      \"offer_price\": \"44.58750\",\r\n      \"bid_price\": \"44.58750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-18\",\r\n      \"offer_price\": \"44.75230\",\r\n      \"bid_price\": \"44.75230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-17\",\r\n      \"offer_price\": \"44.70650\",\r\n      \"bid_price\": \"44.70650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-16\",\r\n      \"offer_price\": \"44.12890\",\r\n      \"bid_price\": \"44.12890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-13\",\r\n      \"offer_price\": \"44.33060\",\r\n      \"bid_price\": \"44.33060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-12\",\r\n      \"offer_price\": \"43.30940\",\r\n      \"bid_price\": \"43.30940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-11\",\r\n      \"offer_price\": \"42.82120\",\r\n      \"bid_price\": \"42.82120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-10\",\r\n      \"offer_price\": \"42.48570\",\r\n      \"bid_price\": \"42.48570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-09\",\r\n      \"offer_price\": \"42.59480\",\r\n      \"bid_price\": \"42.59480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-06\",\r\n      \"offer_price\": \"42.61160\",\r\n      \"bid_price\": \"42.61160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-05\",\r\n      \"offer_price\": \"42.20310\",\r\n      \"bid_price\": \"42.20310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-04\",\r\n      \"offer_price\": \"41.89630\",\r\n      \"bid_price\": \"41.89630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-03\",\r\n      \"offer_price\": \"42.42270\",\r\n      \"bid_price\": \"42.42270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-12-02\",\r\n      \"offer_price\": \"42.46070\",\r\n      \"bid_price\": \"42.46070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-29\",\r\n      \"offer_price\": \"42.26880\",\r\n      \"bid_price\": \"42.26880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-28\",\r\n      \"offer_price\": \"43.12320\",\r\n      \"bid_price\": \"43.12320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-27\",\r\n      \"offer_price\": \"43.19570\",\r\n      \"bid_price\": \"43.19570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-26\",\r\n      \"offer_price\": \"43.08340\",\r\n      \"bid_price\": \"43.08340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-25\",\r\n      \"offer_price\": \"43.19630\",\r\n      \"bid_price\": \"43.19630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-22\",\r\n      \"offer_price\": \"42.62490\",\r\n      \"bid_price\": \"42.62490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-21\",\r\n      \"offer_price\": \"42.37990\",\r\n      \"bid_price\": \"42.37990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-20\",\r\n      \"offer_price\": \"43.05980\",\r\n      \"bid_price\": \"43.05980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-19\",\r\n      \"offer_price\": \"43.34700\",\r\n      \"bid_price\": \"43.34700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-18\",\r\n      \"offer_price\": \"42.71310\",\r\n      \"bid_price\": \"42.71310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-15\",\r\n      \"offer_price\": \"42.17910\",\r\n      \"bid_price\": \"42.17910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-14\",\r\n      \"offer_price\": \"42.18320\",\r\n      \"bid_price\": \"42.18320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-13\",\r\n      \"offer_price\": \"42.58910\",\r\n      \"bid_price\": \"42.58910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-12\",\r\n      \"offer_price\": \"43.31610\",\r\n      \"bid_price\": \"43.31610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-11\",\r\n      \"offer_price\": \"43.02020\",\r\n      \"bid_price\": \"43.02020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-08\",\r\n      \"offer_price\": \"44.14770\",\r\n      \"bid_price\": \"44.14770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-07\",\r\n      \"offer_price\": \"44.46190\",\r\n      \"bid_price\": \"44.46190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-06\",\r\n      \"offer_price\": \"44.20860\",\r\n      \"bid_price\": \"44.20860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-05\",\r\n      \"offer_price\": \"44.17350\",\r\n      \"bid_price\": \"44.17350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-04\",\r\n      \"offer_price\": \"43.93850\",\r\n      \"bid_price\": \"43.93850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-11-01\",\r\n      \"offer_price\": \"43.23650\",\r\n      \"bid_price\": \"43.23650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-31\",\r\n      \"offer_price\": \"42.96790\",\r\n      \"bid_price\": \"42.96790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-30\",\r\n      \"offer_price\": \"42.61630\",\r\n      \"bid_price\": \"42.61630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-29\",\r\n      \"offer_price\": \"42.81210\",\r\n      \"bid_price\": \"42.81210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-28\",\r\n      \"offer_price\": \"42.93940\",\r\n      \"bid_price\": \"42.93940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-25\",\r\n      \"offer_price\": \"42.57130\",\r\n      \"bid_price\": \"42.57130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-24\",\r\n      \"offer_price\": \"42.67420\",\r\n      \"bid_price\": \"42.67420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-23\",\r\n      \"offer_price\": \"42.35710\",\r\n      \"bid_price\": \"42.35710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-22\",\r\n      \"offer_price\": \"42.68020\",\r\n      \"bid_price\": \"42.68020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-21\",\r\n      \"offer_price\": \"42.67000\",\r\n      \"bid_price\": \"42.67000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-18\",\r\n      \"offer_price\": \"42.65150\",\r\n      \"bid_price\": \"42.65150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-17\",\r\n      \"offer_price\": \"42.83070\",\r\n      \"bid_price\": \"42.83070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-16\",\r\n      \"offer_price\": \"42.58180\",\r\n      \"bid_price\": \"42.58180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-15\",\r\n      \"offer_price\": \"42.32440\",\r\n      \"bid_price\": \"42.32440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-14\",\r\n      \"offer_price\": \"42.36160\",\r\n      \"bid_price\": \"42.36160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-11\",\r\n      \"offer_price\": \"42.02840\",\r\n      \"bid_price\": \"42.02840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-10\",\r\n      \"offer_price\": \"41.13840\",\r\n      \"bid_price\": \"41.13840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-09\",\r\n      \"offer_price\": \"40.97440\",\r\n      \"bid_price\": \"40.97440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-08\",\r\n      \"offer_price\": \"41.28090\",\r\n      \"bid_price\": \"41.28090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-04\",\r\n      \"offer_price\": \"41.18730\",\r\n      \"bid_price\": \"41.18730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-03\",\r\n      \"offer_price\": \"41.49830\",\r\n      \"bid_price\": \"41.49830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-10-02\",\r\n      \"offer_price\": \"41.41520\",\r\n      \"bid_price\": \"41.41520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-30\",\r\n      \"offer_price\": \"41.45680\",\r\n      \"bid_price\": \"41.45680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-27\",\r\n      \"offer_price\": \"41.29400\",\r\n      \"bid_price\": \"41.29400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-26\",\r\n      \"offer_price\": \"41.41570\",\r\n      \"bid_price\": \"41.41570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-25\",\r\n      \"offer_price\": \"41.27050\",\r\n      \"bid_price\": \"41.27050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-24\",\r\n      \"offer_price\": \"41.77570\",\r\n      \"bid_price\": \"41.77570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-23\",\r\n      \"offer_price\": \"41.77330\",\r\n      \"bid_price\": \"41.77330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-20\",\r\n      \"offer_price\": \"42.16010\",\r\n      \"bid_price\": \"42.16010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-19\",\r\n      \"offer_price\": \"42.20880\",\r\n      \"bid_price\": \"42.20880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-18\",\r\n      \"offer_price\": \"42.62090\",\r\n      \"bid_price\": \"42.62090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-17\",\r\n      \"offer_price\": \"42.58740\",\r\n      \"bid_price\": \"42.58740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-16\",\r\n      \"offer_price\": \"43.07470\",\r\n      \"bid_price\": \"43.07470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-13\",\r\n      \"offer_price\": \"43.43590\",\r\n      \"bid_price\": \"43.43590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-12\",\r\n      \"offer_price\": \"43.00490\",\r\n      \"bid_price\": \"43.00490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-11\",\r\n      \"offer_price\": \"42.99430\",\r\n      \"bid_price\": \"42.99430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-10\",\r\n      \"offer_price\": \"42.32800\",\r\n      \"bid_price\": \"42.32800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-09\",\r\n      \"offer_price\": \"42.35760\",\r\n      \"bid_price\": \"42.35760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-06\",\r\n      \"offer_price\": \"42.40690\",\r\n      \"bid_price\": \"42.40690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-05\",\r\n      \"offer_price\": \"42.14420\",\r\n      \"bid_price\": \"42.14420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-04\",\r\n      \"offer_price\": \"42.01230\",\r\n      \"bid_price\": \"42.01230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-03\",\r\n      \"offer_price\": \"40.57610\",\r\n      \"bid_price\": \"40.57610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-09-02\",\r\n      \"offer_price\": \"40.77160\",\r\n      \"bid_price\": \"40.77160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-30\",\r\n      \"offer_price\": \"40.84780\",\r\n      \"bid_price\": \"40.84780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-29\",\r\n      \"offer_price\": \"40.73390\",\r\n      \"bid_price\": \"40.73390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-28\",\r\n      \"offer_price\": \"40.61990\",\r\n      \"bid_price\": \"40.61990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-27\",\r\n      \"offer_price\": \"40.68880\",\r\n      \"bid_price\": \"40.68880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-26\",\r\n      \"offer_price\": \"40.67070\",\r\n      \"bid_price\": \"40.67070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-23\",\r\n      \"offer_price\": \"41.49000\",\r\n      \"bid_price\": \"41.49000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-22\",\r\n      \"offer_price\": \"41.25300\",\r\n      \"bid_price\": \"41.25300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-21\",\r\n      \"offer_price\": \"41.54450\",\r\n      \"bid_price\": \"41.54450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-20\",\r\n      \"offer_price\": \"41.43620\",\r\n      \"bid_price\": \"41.43620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-19\",\r\n      \"offer_price\": \"41.49460\",\r\n      \"bid_price\": \"41.49460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-16\",\r\n      \"offer_price\": \"40.63420\",\r\n      \"bid_price\": \"40.63420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-15\",\r\n      \"offer_price\": \"40.25880\",\r\n      \"bid_price\": \"40.25880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-14\",\r\n      \"offer_price\": \"40.01970\",\r\n      \"bid_price\": \"40.01970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-13\",\r\n      \"offer_price\": \"39.91600\",\r\n      \"bid_price\": \"39.91600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-12\",\r\n      \"offer_price\": \"40.72820\",\r\n      \"bid_price\": \"40.72820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-09\",\r\n      \"offer_price\": \"40.86390\",\r\n      \"bid_price\": \"40.86390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-08\",\r\n      \"offer_price\": \"41.18400\",\r\n      \"bid_price\": \"41.18400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-07\",\r\n      \"offer_price\": \"40.92120\",\r\n      \"bid_price\": \"40.92120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-06\",\r\n      \"offer_price\": \"40.87430\",\r\n      \"bid_price\": \"40.87430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-05\",\r\n      \"offer_price\": \"41.21240\",\r\n      \"bid_price\": \"41.21240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-02\",\r\n      \"offer_price\": \"42.44320\",\r\n      \"bid_price\": \"42.44320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-08-01\",\r\n      \"offer_price\": \"43.52040\",\r\n      \"bid_price\": \"43.52040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-30\",\r\n      \"offer_price\": \"44.39690\",\r\n      \"bid_price\": \"44.39690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-29\",\r\n      \"offer_price\": \"44.34770\",\r\n      \"bid_price\": \"44.34770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-26\",\r\n      \"offer_price\": \"44.75010\",\r\n      \"bid_price\": \"44.75010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-25\",\r\n      \"offer_price\": \"45.09000\",\r\n      \"bid_price\": \"45.09000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-24\",\r\n      \"offer_price\": \"44.93900\",\r\n      \"bid_price\": \"44.93900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-23\",\r\n      \"offer_price\": \"44.78510\",\r\n      \"bid_price\": \"44.78510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-22\",\r\n      \"offer_price\": \"44.65700\",\r\n      \"bid_price\": \"44.65700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-19\",\r\n      \"offer_price\": \"45.25600\",\r\n      \"bid_price\": \"45.25600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-18\",\r\n      \"offer_price\": \"44.78340\",\r\n      \"bid_price\": \"44.78340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-17\",\r\n      \"offer_price\": \"44.99790\",\r\n      \"bid_price\": \"44.99790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-16\",\r\n      \"offer_price\": \"45.02780\",\r\n      \"bid_price\": \"45.02780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-15\",\r\n      \"offer_price\": \"44.88990\",\r\n      \"bid_price\": \"44.88990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-12\",\r\n      \"offer_price\": \"44.73680\",\r\n      \"bid_price\": \"44.73680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-11\",\r\n      \"offer_price\": \"44.72720\",\r\n      \"bid_price\": \"44.72720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-10\",\r\n      \"offer_price\": \"44.43270\",\r\n      \"bid_price\": \"44.43270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-09\",\r\n      \"offer_price\": \"44.24470\",\r\n      \"bid_price\": \"44.24470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-08\",\r\n      \"offer_price\": \"44.58130\",\r\n      \"bid_price\": \"44.58130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-05\",\r\n      \"offer_price\": \"45.29090\",\r\n      \"bid_price\": \"45.29090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-04\",\r\n      \"offer_price\": \"45.31530\",\r\n      \"bid_price\": \"45.31530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-03\",\r\n      \"offer_price\": \"45.34460\",\r\n      \"bid_price\": \"45.34460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-07-02\",\r\n      \"offer_price\": \"45.40370\",\r\n      \"bid_price\": \"45.40370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-28\",\r\n      \"offer_price\": \"44.66830\",\r\n      \"bid_price\": \"44.66830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-27\",\r\n      \"offer_price\": \"44.77890\",\r\n      \"bid_price\": \"44.77890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-26\",\r\n      \"offer_price\": \"44.16470\",\r\n      \"bid_price\": \"44.16470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-25\",\r\n      \"offer_price\": \"44.10480\",\r\n      \"bid_price\": \"44.10480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-24\",\r\n      \"offer_price\": \"44.53240\",\r\n      \"bid_price\": \"44.53240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-21\",\r\n      \"offer_price\": \"44.46440\",\r\n      \"bid_price\": \"44.46440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-20\",\r\n      \"offer_price\": \"44.61500\",\r\n      \"bid_price\": \"44.61500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-19\",\r\n      \"offer_price\": \"44.04240\",\r\n      \"bid_price\": \"44.04240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-18\",\r\n      \"offer_price\": \"42.97460\",\r\n      \"bid_price\": \"42.97460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-17\",\r\n      \"offer_price\": \"42.57060\",\r\n      \"bid_price\": \"42.57060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-14\",\r\n      \"offer_price\": \"42.50640\",\r\n      \"bid_price\": \"42.50640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-13\",\r\n      \"offer_price\": \"42.80960\",\r\n      \"bid_price\": \"42.80960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-12\",\r\n      \"offer_price\": \"42.81700\",\r\n      \"bid_price\": \"42.81700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-11\",\r\n      \"offer_price\": \"43.50760\",\r\n      \"bid_price\": \"43.50760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-10\",\r\n      \"offer_price\": \"43.11150\",\r\n      \"bid_price\": \"43.11150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-06\",\r\n      \"offer_price\": \"42.19280\",\r\n      \"bid_price\": \"42.19280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-05\",\r\n      \"offer_price\": \"42.11600\",\r\n      \"bid_price\": \"42.11600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-04\",\r\n      \"offer_price\": \"41.84500\",\r\n      \"bid_price\": \"41.84500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-06-03\",\r\n      \"offer_price\": \"42.12170\",\r\n      \"bid_price\": \"42.12170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-31\",\r\n      \"offer_price\": \"42.06970\",\r\n      \"bid_price\": \"42.06970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-30\",\r\n      \"offer_price\": \"42.26230\",\r\n      \"bid_price\": \"42.26230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-29\",\r\n      \"offer_price\": \"42.36350\",\r\n      \"bid_price\": \"42.36350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-28\",\r\n      \"offer_price\": \"42.57170\",\r\n      \"bid_price\": \"42.57170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-27\",\r\n      \"offer_price\": \"42.31230\",\r\n      \"bid_price\": \"42.31230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-24\",\r\n      \"offer_price\": \"42.35960\",\r\n      \"bid_price\": \"42.35960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-23\",\r\n      \"offer_price\": \"42.22080\",\r\n      \"bid_price\": \"42.22080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-22\",\r\n      \"offer_price\": \"42.86570\",\r\n      \"bid_price\": \"42.86570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-21\",\r\n      \"offer_price\": \"42.76970\",\r\n      \"bid_price\": \"42.76970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-20\",\r\n      \"offer_price\": \"42.82740\",\r\n      \"bid_price\": \"42.82740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-17\",\r\n      \"offer_price\": \"43.21340\",\r\n      \"bid_price\": \"43.21340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-16\",\r\n      \"offer_price\": \"43.79340\",\r\n      \"bid_price\": \"43.79340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-15\",\r\n      \"offer_price\": \"43.80060\",\r\n      \"bid_price\": \"43.80060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-14\",\r\n      \"offer_price\": \"43.52760\",\r\n      \"bid_price\": \"43.52760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-10\",\r\n      \"offer_price\": \"44.34730\",\r\n      \"bid_price\": \"44.34730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-09\",\r\n      \"offer_price\": \"43.89010\",\r\n      \"bid_price\": \"43.89010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-08\",\r\n      \"offer_price\": \"44.98770\",\r\n      \"bid_price\": \"44.98770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-07\",\r\n      \"offer_price\": \"45.54850\",\r\n      \"bid_price\": \"45.54850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-06\",\r\n      \"offer_price\": \"45.30060\",\r\n      \"bid_price\": \"45.30060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-03\",\r\n      \"offer_price\": \"46.75230\",\r\n      \"bid_price\": \"46.75230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-05-02\",\r\n      \"offer_price\": \"46.53560\",\r\n      \"bid_price\": \"46.53560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-30\",\r\n      \"offer_price\": \"46.19160\",\r\n      \"bid_price\": \"46.19160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-29\",\r\n      \"offer_price\": \"46.45060\",\r\n      \"bid_price\": \"46.45060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-26\",\r\n      \"offer_price\": \"46.08300\",\r\n      \"bid_price\": \"46.08300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-25\",\r\n      \"offer_price\": \"46.01780\",\r\n      \"bid_price\": \"46.01780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-24\",\r\n      \"offer_price\": \"46.54090\",\r\n      \"bid_price\": \"46.54090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-23\",\r\n      \"offer_price\": \"46.69560\",\r\n      \"bid_price\": \"46.69560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-18\",\r\n      \"offer_price\": \"46.83120\",\r\n      \"bid_price\": \"46.83120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-17\",\r\n      \"offer_price\": \"47.06240\",\r\n      \"bid_price\": \"47.06240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-16\",\r\n      \"offer_price\": \"47.01050\",\r\n      \"bid_price\": \"47.01050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-15\",\r\n      \"offer_price\": \"46.62520\",\r\n      \"bid_price\": \"46.62520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-12\",\r\n      \"offer_price\": \"46.72110\",\r\n      \"bid_price\": \"46.72110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-11\",\r\n      \"offer_price\": \"46.61020\",\r\n      \"bid_price\": \"46.61020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-10\",\r\n      \"offer_price\": \"47.10720\",\r\n      \"bid_price\": \"47.10720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-09\",\r\n      \"offer_price\": \"47.12910\",\r\n      \"bid_price\": \"47.12910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-08\",\r\n      \"offer_price\": \"46.96560\",\r\n      \"bid_price\": \"46.96560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-04\",\r\n      \"offer_price\": \"46.76280\",\r\n      \"bid_price\": \"46.76280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-03\",\r\n      \"offer_price\": \"46.85200\",\r\n      \"bid_price\": \"46.85200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-02\",\r\n      \"offer_price\": \"46.28640\",\r\n      \"bid_price\": \"46.28640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-04-01\",\r\n      \"offer_price\": \"46.14970\",\r\n      \"bid_price\": \"46.14970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-29\",\r\n      \"offer_price\": \"45.36960\",\r\n      \"bid_price\": \"45.36960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-28\",\r\n      \"offer_price\": \"44.90530\",\r\n      \"bid_price\": \"44.90530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-27\",\r\n      \"offer_price\": \"44.87690\",\r\n      \"bid_price\": \"44.87690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-26\",\r\n      \"offer_price\": \"44.56410\",\r\n      \"bid_price\": \"44.56410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-25\",\r\n      \"offer_price\": \"44.47870\",\r\n      \"bid_price\": \"44.47870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-22\",\r\n      \"offer_price\": \"45.39340\",\r\n      \"bid_price\": \"45.39340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-21\",\r\n      \"offer_price\": \"45.32010\",\r\n      \"bid_price\": \"45.32010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-20\",\r\n      \"offer_price\": \"45.65170\",\r\n      \"bid_price\": \"45.65170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-19\",\r\n      \"offer_price\": \"45.88260\",\r\n      \"bid_price\": \"45.88260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-18\",\r\n      \"offer_price\": \"45.83890\",\r\n      \"bid_price\": \"45.83890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-15\",\r\n      \"offer_price\": \"45.17070\",\r\n      \"bid_price\": \"45.17070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-14\",\r\n      \"offer_price\": \"44.93010\",\r\n      \"bid_price\": \"44.93010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-13\",\r\n      \"offer_price\": \"44.96360\",\r\n      \"bid_price\": \"44.96360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-12\",\r\n      \"offer_price\": \"45.15440\",\r\n      \"bid_price\": \"45.15440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-11\",\r\n      \"offer_price\": \"44.52440\",\r\n      \"bid_price\": \"44.52440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-08\",\r\n      \"offer_price\": \"44.11170\",\r\n      \"bid_price\": \"44.11170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-07\",\r\n      \"offer_price\": \"45.09740\",\r\n      \"bid_price\": \"45.09740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-06\",\r\n      \"offer_price\": \"45.58430\",\r\n      \"bid_price\": \"45.58430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-05\",\r\n      \"offer_price\": \"45.46360\",\r\n      \"bid_price\": \"45.46360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-04\",\r\n      \"offer_price\": \"45.43700\",\r\n      \"bid_price\": \"45.43700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-03-01\",\r\n      \"offer_price\": \"45.10040\",\r\n      \"bid_price\": \"45.10040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-02-28\",\r\n      \"offer_price\": \"44.68880\",\r\n      \"bid_price\": \"44.68880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-02-27\",\r\n      \"offer_price\": \"44.96820\",\r\n      \"bid_price\": \"44.96820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-02-26\",\r\n      \"offer_price\": \"45.09910\",\r\n      \"bid_price\": \"45.09910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-02-25\",\r\n      \"offer_price\": \"45.40380\",\r\n      \"bid_price\": \"45.40380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-02-22\",\r\n      \"offer_price\": \"45.15990\",\r\n      \"bid_price\": \"45.15990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-02-21\",\r\n      \"offer_price\": \"44.82110\",\r\n      \"bid_price\": \"44.82110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-02-20\",\r\n      \"offer_price\": \"44.46400\",\r\n      \"bid_price\": \"44.46400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-02-19\",\r\n      \"offer_price\": \"43.97840\",\r\n      \"bid_price\": \"43.97840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-02-18\",\r\n      \"offer_price\": \"44.19530\",\r\n      \"bid_price\": \"44.19530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-02-15\",\r\n      \"offer_price\": \"43.47410\",\r\n      \"bid_price\": \"43.47410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-02-14\",\r\n      \"offer_price\": \"44.37400\",\r\n      \"bid_price\": \"44.37400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-02-13\",\r\n      \"offer_price\": \"44.46370\",\r\n      \"bid_price\": \"44.46370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-02-12\",\r\n      \"offer_price\": \"43.83590\",\r\n      \"bid_price\": \"43.83590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-02-11\",\r\n      \"offer_price\": \"43.77620\",\r\n      \"bid_price\": \"43.77620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-02-08\",\r\n      \"offer_price\": \"43.44530\",\r\n      \"bid_price\": \"43.44530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-02-04\",\r\n      \"offer_price\": \"43.49320\",\r\n      \"bid_price\": \"43.49320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-02-01\",\r\n      \"offer_price\": \"43.43170\",\r\n      \"bid_price\": \"43.43170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-31\",\r\n      \"offer_price\": \"43.40220\",\r\n      \"bid_price\": \"43.40220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-30\",\r\n      \"offer_price\": \"42.85030\",\r\n      \"bid_price\": \"42.85030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-29\",\r\n      \"offer_price\": \"42.68760\",\r\n      \"bid_price\": \"42.68760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-28\",\r\n      \"offer_price\": \"42.71390\",\r\n      \"bid_price\": \"42.71390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-25\",\r\n      \"offer_price\": \"42.73970\",\r\n      \"bid_price\": \"42.73970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-24\",\r\n      \"offer_price\": \"42.04010\",\r\n      \"bid_price\": \"42.04010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-23\",\r\n      \"offer_price\": \"41.84340\",\r\n      \"bid_price\": \"41.84340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-22\",\r\n      \"offer_price\": \"41.85020\",\r\n      \"bid_price\": \"41.85020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-21\",\r\n      \"offer_price\": \"42.17320\",\r\n      \"bid_price\": \"42.17320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-18\",\r\n      \"offer_price\": \"42.01320\",\r\n      \"bid_price\": \"42.01320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-17\",\r\n      \"offer_price\": \"41.46510\",\r\n      \"bid_price\": \"41.46510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-16\",\r\n      \"offer_price\": \"41.72000\",\r\n      \"bid_price\": \"41.72000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-15\",\r\n      \"offer_price\": \"41.56530\",\r\n      \"bid_price\": \"41.56530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-14\",\r\n      \"offer_price\": \"40.75540\",\r\n      \"bid_price\": \"40.75540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-11\",\r\n      \"offer_price\": \"41.30030\",\r\n      \"bid_price\": \"41.30030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-10\",\r\n      \"offer_price\": \"41.03390\",\r\n      \"bid_price\": \"41.03390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-09\",\r\n      \"offer_price\": \"40.92030\",\r\n      \"bid_price\": \"40.92030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-08\",\r\n      \"offer_price\": \"40.08250\",\r\n      \"bid_price\": \"40.08250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-07\",\r\n      \"offer_price\": \"39.98070\",\r\n      \"bid_price\": \"39.98070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-04\",\r\n      \"offer_price\": \"39.63370\",\r\n      \"bid_price\": \"39.63370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-03\",\r\n      \"offer_price\": \"38.85970\",\r\n      \"bid_price\": \"38.85970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2019-01-02\",\r\n      \"offer_price\": \"39.06370\",\r\n      \"bid_price\": \"39.06370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-31\",\r\n      \"offer_price\": \"40.15720\",\r\n      \"bid_price\": \"40.15720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-28\",\r\n      \"offer_price\": \"39.65050\",\r\n      \"bid_price\": \"39.65050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-27\",\r\n      \"offer_price\": \"39.53540\",\r\n      \"bid_price\": \"39.53540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-24\",\r\n      \"offer_price\": \"39.79760\",\r\n      \"bid_price\": \"39.79760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-21\",\r\n      \"offer_price\": \"39.96530\",\r\n      \"bid_price\": \"39.96530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-20\",\r\n      \"offer_price\": \"39.87870\",\r\n      \"bid_price\": \"39.87870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-19\",\r\n      \"offer_price\": \"40.27760\",\r\n      \"bid_price\": \"40.27760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-18\",\r\n      \"offer_price\": \"40.22660\",\r\n      \"bid_price\": \"40.22660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-17\",\r\n      \"offer_price\": \"40.70780\",\r\n      \"bid_price\": \"40.70780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-14\",\r\n      \"offer_price\": \"40.77360\",\r\n      \"bid_price\": \"40.77360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-13\",\r\n      \"offer_price\": \"41.43030\",\r\n      \"bid_price\": \"41.43030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-12\",\r\n      \"offer_price\": \"40.82190\",\r\n      \"bid_price\": \"40.82190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-11\",\r\n      \"offer_price\": \"40.18220\",\r\n      \"bid_price\": \"40.18220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-10\",\r\n      \"offer_price\": \"40.10020\",\r\n      \"bid_price\": \"40.10020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-07\",\r\n      \"offer_price\": \"40.63980\",\r\n      \"bid_price\": \"40.63980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-06\",\r\n      \"offer_price\": \"40.84000\",\r\n      \"bid_price\": \"40.84000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-05\",\r\n      \"offer_price\": \"41.87850\",\r\n      \"bid_price\": \"41.87850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-04\",\r\n      \"offer_price\": \"42.57440\",\r\n      \"bid_price\": \"42.57440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-12-03\",\r\n      \"offer_price\": \"42.42540\",\r\n      \"bid_price\": \"42.42540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-30\",\r\n      \"offer_price\": \"41.35050\",\r\n      \"bid_price\": \"41.35050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-29\",\r\n      \"offer_price\": \"41.28900\",\r\n      \"bid_price\": \"41.28900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-28\",\r\n      \"offer_price\": \"41.53370\",\r\n      \"bid_price\": \"41.53370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-27\",\r\n      \"offer_price\": \"41.00830\",\r\n      \"bid_price\": \"41.00830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-26\",\r\n      \"offer_price\": \"41.06560\",\r\n      \"bid_price\": \"41.06560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-23\",\r\n      \"offer_price\": \"40.45080\",\r\n      \"bid_price\": \"40.45080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-22\",\r\n      \"offer_price\": \"40.66530\",\r\n      \"bid_price\": \"40.66530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-21\",\r\n      \"offer_price\": \"40.58300\",\r\n      \"bid_price\": \"40.58300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-20\",\r\n      \"offer_price\": \"40.37480\",\r\n      \"bid_price\": \"40.37480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-19\",\r\n      \"offer_price\": \"41.19500\",\r\n      \"bid_price\": \"41.19500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-16\",\r\n      \"offer_price\": \"40.89110\",\r\n      \"bid_price\": \"40.89110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-15\",\r\n      \"offer_price\": \"40.76590\",\r\n      \"bid_price\": \"40.76590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-14\",\r\n      \"offer_price\": \"40.08610\",\r\n      \"bid_price\": \"40.08610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-13\",\r\n      \"offer_price\": \"40.22270\",\r\n      \"bid_price\": \"40.22270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-12\",\r\n      \"offer_price\": \"39.96570\",\r\n      \"bid_price\": \"39.96570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-09\",\r\n      \"offer_price\": \"39.94580\",\r\n      \"bid_price\": \"39.94580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-08\",\r\n      \"offer_price\": \"40.88830\",\r\n      \"bid_price\": \"40.88830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-07\",\r\n      \"offer_price\": \"40.80440\",\r\n      \"bid_price\": \"40.80440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-06\",\r\n      \"offer_price\": \"40.71080\",\r\n      \"bid_price\": \"40.71080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-05\",\r\n      \"offer_price\": \"40.44450\",\r\n      \"bid_price\": \"40.44450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-02\",\r\n      \"offer_price\": \"41.28130\",\r\n      \"bid_price\": \"41.28130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-11-01\",\r\n      \"offer_price\": \"39.51940\",\r\n      \"bid_price\": \"39.51940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-31\",\r\n      \"offer_price\": \"38.76600\",\r\n      \"bid_price\": \"38.76600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-30\",\r\n      \"offer_price\": \"38.06880\",\r\n      \"bid_price\": \"38.06880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-29\",\r\n      \"offer_price\": \"38.40960\",\r\n      \"bid_price\": \"38.40960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-26\",\r\n      \"offer_price\": \"38.37310\",\r\n      \"bid_price\": \"38.37310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-25\",\r\n      \"offer_price\": \"38.84080\",\r\n      \"bid_price\": \"38.84080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-24\",\r\n      \"offer_price\": \"39.24060\",\r\n      \"bid_price\": \"39.24060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-23\",\r\n      \"offer_price\": \"39.41140\",\r\n      \"bid_price\": \"39.41140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-22\",\r\n      \"offer_price\": \"40.63390\",\r\n      \"bid_price\": \"40.63390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-19\",\r\n      \"offer_price\": \"39.67730\",\r\n      \"bid_price\": \"39.67730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-18\",\r\n      \"offer_price\": \"39.48950\",\r\n      \"bid_price\": \"39.48950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-16\",\r\n      \"offer_price\": \"39.51400\",\r\n      \"bid_price\": \"39.51400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-15\",\r\n      \"offer_price\": \"39.49010\",\r\n      \"bid_price\": \"39.49010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-12\",\r\n      \"offer_price\": \"40.07260\",\r\n      \"bid_price\": \"40.07260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-11\",\r\n      \"offer_price\": \"39.23970\",\r\n      \"bid_price\": \"39.23970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-10\",\r\n      \"offer_price\": \"40.73600\",\r\n      \"bid_price\": \"40.73600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-09\",\r\n      \"offer_price\": \"40.76880\",\r\n      \"bid_price\": \"40.76880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-08\",\r\n      \"offer_price\": \"40.81910\",\r\n      \"bid_price\": \"40.81910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-05\",\r\n      \"offer_price\": \"41.48240\",\r\n      \"bid_price\": \"41.48240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-04\",\r\n      \"offer_price\": \"41.61410\",\r\n      \"bid_price\": \"41.61410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-03\",\r\n      \"offer_price\": \"42.30540\",\r\n      \"bid_price\": \"42.30540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-10-02\",\r\n      \"offer_price\": \"42.31790\",\r\n      \"bid_price\": \"42.31790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-28\",\r\n      \"offer_price\": \"43.31080\",\r\n      \"bid_price\": \"43.31080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-27\",\r\n      \"offer_price\": \"43.23150\",\r\n      \"bid_price\": \"43.23150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-26\",\r\n      \"offer_price\": \"43.38810\",\r\n      \"bid_price\": \"43.38810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-24\",\r\n      \"offer_price\": \"42.98060\",\r\n      \"bid_price\": \"42.98060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-21\",\r\n      \"offer_price\": \"43.75820\",\r\n      \"bid_price\": \"43.75820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-20\",\r\n      \"offer_price\": \"42.90020\",\r\n      \"bid_price\": \"42.90020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-19\",\r\n      \"offer_price\": \"42.76580\",\r\n      \"bid_price\": \"42.76580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-18\",\r\n      \"offer_price\": \"42.16090\",\r\n      \"bid_price\": \"42.16090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-17\",\r\n      \"offer_price\": \"41.83940\",\r\n      \"bid_price\": \"41.83940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-14\",\r\n      \"offer_price\": \"42.36040\",\r\n      \"bid_price\": \"42.36040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-13\",\r\n      \"offer_price\": \"41.89570\",\r\n      \"bid_price\": \"41.89570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-12\",\r\n      \"offer_price\": \"40.87800\",\r\n      \"bid_price\": \"40.87800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-11\",\r\n      \"offer_price\": \"41.05780\",\r\n      \"bid_price\": \"41.05780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-10\",\r\n      \"offer_price\": \"41.43360\",\r\n      \"bid_price\": \"41.43360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-07\",\r\n      \"offer_price\": \"42.03930\",\r\n      \"bid_price\": \"42.03930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-06\",\r\n      \"offer_price\": \"42.07970\",\r\n      \"bid_price\": \"42.07970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-05\",\r\n      \"offer_price\": \"42.52030\",\r\n      \"bid_price\": \"42.52030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-04\",\r\n      \"offer_price\": \"43.60060\",\r\n      \"bid_price\": \"43.60060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-09-03\",\r\n      \"offer_price\": \"43.20370\",\r\n      \"bid_price\": \"43.20370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-31\",\r\n      \"offer_price\": \"43.52210\",\r\n      \"bid_price\": \"43.52210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-30\",\r\n      \"offer_price\": \"43.91640\",\r\n      \"bid_price\": \"43.91640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-29\",\r\n      \"offer_price\": \"44.32900\",\r\n      \"bid_price\": \"44.32900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-28\",\r\n      \"offer_price\": \"44.26000\",\r\n      \"bid_price\": \"44.26000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-27\",\r\n      \"offer_price\": \"44.17180\",\r\n      \"bid_price\": \"44.17180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-24\",\r\n      \"offer_price\": \"43.24250\",\r\n      \"bid_price\": \"43.24250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-23\",\r\n      \"offer_price\": \"43.44050\",\r\n      \"bid_price\": \"43.44050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-22\",\r\n      \"offer_price\": \"43.63870\",\r\n      \"bid_price\": \"43.63870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-21\",\r\n      \"offer_price\": \"43.35630\",\r\n      \"bid_price\": \"43.35630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-20\",\r\n      \"offer_price\": \"42.91090\",\r\n      \"bid_price\": \"42.91090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-17\",\r\n      \"offer_price\": \"42.31510\",\r\n      \"bid_price\": \"42.31510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-16\",\r\n      \"offer_price\": \"42.18180\",\r\n      \"bid_price\": \"42.18180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-15\",\r\n      \"offer_price\": \"42.44200\",\r\n      \"bid_price\": \"42.44200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-14\",\r\n      \"offer_price\": \"43.30270\",\r\n      \"bid_price\": \"43.30270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-13\",\r\n      \"offer_price\": \"43.77900\",\r\n      \"bid_price\": \"43.77900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-10\",\r\n      \"offer_price\": \"44.43840\",\r\n      \"bid_price\": \"44.43840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-09\",\r\n      \"offer_price\": \"44.75980\",\r\n      \"bid_price\": \"44.75980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-08\",\r\n      \"offer_price\": \"44.31770\",\r\n      \"bid_price\": \"44.31770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-07\",\r\n      \"offer_price\": \"44.15290\",\r\n      \"bid_price\": \"44.15290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-06\",\r\n      \"offer_price\": \"43.44150\",\r\n      \"bid_price\": \"43.44150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-03\",\r\n      \"offer_price\": \"43.37280\",\r\n      \"bid_price\": \"43.37280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-02\",\r\n      \"offer_price\": \"43.59070\",\r\n      \"bid_price\": \"43.59070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-08-01\",\r\n      \"offer_price\": \"44.57230\",\r\n      \"bid_price\": \"44.57230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-31\",\r\n      \"offer_price\": \"44.87130\",\r\n      \"bid_price\": \"44.87130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-30\",\r\n      \"offer_price\": \"45.15160\",\r\n      \"bid_price\": \"45.15160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-27\",\r\n      \"offer_price\": \"45.34720\",\r\n      \"bid_price\": \"45.34720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-26\",\r\n      \"offer_price\": \"45.26840\",\r\n      \"bid_price\": \"45.26840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-25\",\r\n      \"offer_price\": \"45.50980\",\r\n      \"bid_price\": \"45.50980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-24\",\r\n      \"offer_price\": \"45.09760\",\r\n      \"bid_price\": \"45.09760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-23\",\r\n      \"offer_price\": \"44.39420\",\r\n      \"bid_price\": \"44.39420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-20\",\r\n      \"offer_price\": \"44.32820\",\r\n      \"bid_price\": \"44.32820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-19\",\r\n      \"offer_price\": \"44.05200\",\r\n      \"bid_price\": \"44.05200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-18\",\r\n      \"offer_price\": \"44.23740\",\r\n      \"bid_price\": \"44.23740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-17\",\r\n      \"offer_price\": \"44.29520\",\r\n      \"bid_price\": \"44.29520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-16\",\r\n      \"offer_price\": \"44.79620\",\r\n      \"bid_price\": \"44.79620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-13\",\r\n      \"offer_price\": \"44.81880\",\r\n      \"bid_price\": \"44.81880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-12\",\r\n      \"offer_price\": \"44.68950\",\r\n      \"bid_price\": \"44.68950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-11\",\r\n      \"offer_price\": \"44.34500\",\r\n      \"bid_price\": \"44.34500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-10\",\r\n      \"offer_price\": \"44.91700\",\r\n      \"bid_price\": \"44.91700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-09\",\r\n      \"offer_price\": \"44.93540\",\r\n      \"bid_price\": \"44.93540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-06\",\r\n      \"offer_price\": \"44.10990\",\r\n      \"bid_price\": \"44.10990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-05\",\r\n      \"offer_price\": \"43.90150\",\r\n      \"bid_price\": \"43.90150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-04\",\r\n      \"offer_price\": \"43.89330\",\r\n      \"bid_price\": \"43.89330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-07-03\",\r\n      \"offer_price\": \"44.47200\",\r\n      \"bid_price\": \"44.47200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-29\",\r\n      \"offer_price\": \"45.17030\",\r\n      \"bid_price\": \"45.17030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-28\",\r\n      \"offer_price\": \"44.27300\",\r\n      \"bid_price\": \"44.27300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-27\",\r\n      \"offer_price\": \"44.20520\",\r\n      \"bid_price\": \"44.20520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-26\",\r\n      \"offer_price\": \"45.14340\",\r\n      \"bid_price\": \"45.14340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-25\",\r\n      \"offer_price\": \"45.40920\",\r\n      \"bid_price\": \"45.40920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-22\",\r\n      \"offer_price\": \"46.08440\",\r\n      \"bid_price\": \"46.08440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-21\",\r\n      \"offer_price\": \"45.98840\",\r\n      \"bid_price\": \"45.98840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-20\",\r\n      \"offer_price\": \"46.53890\",\r\n      \"bid_price\": \"46.53890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-19\",\r\n      \"offer_price\": \"46.25910\",\r\n      \"bid_price\": \"46.25910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-15\",\r\n      \"offer_price\": \"47.63950\",\r\n      \"bid_price\": \"47.63950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-14\",\r\n      \"offer_price\": \"47.84890\",\r\n      \"bid_price\": \"47.84890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-13\",\r\n      \"offer_price\": \"48.28230\",\r\n      \"bid_price\": \"48.28230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-12\",\r\n      \"offer_price\": \"48.81320\",\r\n      \"bid_price\": \"48.81320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-11\",\r\n      \"offer_price\": \"48.72420\",\r\n      \"bid_price\": \"48.72420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-08\",\r\n      \"offer_price\": \"48.54010\",\r\n      \"bid_price\": \"48.54010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-07\",\r\n      \"offer_price\": \"49.38270\",\r\n      \"bid_price\": \"49.38270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-06\",\r\n      \"offer_price\": \"48.98970\",\r\n      \"bid_price\": \"48.98970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-05\",\r\n      \"offer_price\": \"48.70090\",\r\n      \"bid_price\": \"48.70090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-04\",\r\n      \"offer_price\": \"48.55180\",\r\n      \"bid_price\": \"48.55180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-06-01\",\r\n      \"offer_price\": \"47.79400\",\r\n      \"bid_price\": \"47.79400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-31\",\r\n      \"offer_price\": \"47.78110\",\r\n      \"bid_price\": \"47.78110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-30\",\r\n      \"offer_price\": \"47.03450\",\r\n      \"bid_price\": \"47.03450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-29\",\r\n      \"offer_price\": \"47.67760\",\r\n      \"bid_price\": \"47.67760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-28\",\r\n      \"offer_price\": \"48.16140\",\r\n      \"bid_price\": \"48.16140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-25\",\r\n      \"offer_price\": \"47.87210\",\r\n      \"bid_price\": \"47.87210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-24\",\r\n      \"offer_price\": \"48.10550\",\r\n      \"bid_price\": \"48.10550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-23\",\r\n      \"offer_price\": \"47.96810\",\r\n      \"bid_price\": \"47.96810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-21\",\r\n      \"offer_price\": \"48.64370\",\r\n      \"bid_price\": \"48.64370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-18\",\r\n      \"offer_price\": \"48.34670\",\r\n      \"bid_price\": \"48.34670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-17\",\r\n      \"offer_price\": \"48.16900\",\r\n      \"bid_price\": \"48.16900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-16\",\r\n      \"offer_price\": \"48.34690\",\r\n      \"bid_price\": \"48.34690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-15\",\r\n      \"offer_price\": \"48.40600\",\r\n      \"bid_price\": \"48.40600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-14\",\r\n      \"offer_price\": \"48.90470\",\r\n      \"bid_price\": \"48.90470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-11\",\r\n      \"offer_price\": \"48.23700\",\r\n      \"bid_price\": \"48.23700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-10\",\r\n      \"offer_price\": \"47.82250\",\r\n      \"bid_price\": \"47.82250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-09\",\r\n      \"offer_price\": \"47.44470\",\r\n      \"bid_price\": \"47.44470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-08\",\r\n      \"offer_price\": \"47.24790\",\r\n      \"bid_price\": \"47.24790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-07\",\r\n      \"offer_price\": \"46.57810\",\r\n      \"bid_price\": \"46.57810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-04\",\r\n      \"offer_price\": \"46.46370\",\r\n      \"bid_price\": \"46.46370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-03\",\r\n      \"offer_price\": \"47.01100\",\r\n      \"bid_price\": \"47.01100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-05-02\",\r\n      \"offer_price\": \"47.61920\",\r\n      \"bid_price\": \"47.61920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-30\",\r\n      \"offer_price\": \"47.79900\",\r\n      \"bid_price\": \"47.79900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-27\",\r\n      \"offer_price\": \"46.95520\",\r\n      \"bid_price\": \"46.95520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-26\",\r\n      \"offer_price\": \"46.54120\",\r\n      \"bid_price\": \"46.54120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-25\",\r\n      \"offer_price\": \"47.02480\",\r\n      \"bid_price\": \"47.02480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-24\",\r\n      \"offer_price\": \"47.47270\",\r\n      \"bid_price\": \"47.47270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-23\",\r\n      \"offer_price\": \"46.81910\",\r\n      \"bid_price\": \"46.81910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-20\",\r\n      \"offer_price\": \"47.11040\",\r\n      \"bid_price\": \"47.11040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-19\",\r\n      \"offer_price\": \"47.60130\",\r\n      \"bid_price\": \"47.60130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-18\",\r\n      \"offer_price\": \"46.96910\",\r\n      \"bid_price\": \"46.96910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-17\",\r\n      \"offer_price\": \"46.68690\",\r\n      \"bid_price\": \"46.68690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-16\",\r\n      \"offer_price\": \"47.16550\",\r\n      \"bid_price\": \"47.16550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-13\",\r\n      \"offer_price\": \"47.91090\",\r\n      \"bid_price\": \"47.91090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-12\",\r\n      \"offer_price\": \"48.00450\",\r\n      \"bid_price\": \"48.00450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-11\",\r\n      \"offer_price\": \"48.18380\",\r\n      \"bid_price\": \"48.18380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-10\",\r\n      \"offer_price\": \"48.01880\",\r\n      \"bid_price\": \"48.01880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-09\",\r\n      \"offer_price\": \"47.19500\",\r\n      \"bid_price\": \"47.19500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-06\",\r\n      \"offer_price\": \"46.69810\",\r\n      \"bid_price\": \"46.69810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-04\",\r\n      \"offer_price\": \"46.19460\",\r\n      \"bid_price\": \"46.19460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-04-03\",\r\n      \"offer_price\": \"47.10780\",\r\n      \"bid_price\": \"47.10780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-29\",\r\n      \"offer_price\": \"46.90090\",\r\n      \"bid_price\": \"46.90090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-28\",\r\n      \"offer_price\": \"46.79800\",\r\n      \"bid_price\": \"46.79800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-27\",\r\n      \"offer_price\": \"48.02060\",\r\n      \"bid_price\": \"48.02060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-26\",\r\n      \"offer_price\": \"47.54660\",\r\n      \"bid_price\": \"47.54660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-23\",\r\n      \"offer_price\": \"47.21630\",\r\n      \"bid_price\": \"47.21630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-22\",\r\n      \"offer_price\": \"48.46560\",\r\n      \"bid_price\": \"48.46560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-21\",\r\n      \"offer_price\": \"49.05320\",\r\n      \"bid_price\": \"49.05320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-20\",\r\n      \"offer_price\": \"49.31240\",\r\n      \"bid_price\": \"49.31240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-19\",\r\n      \"offer_price\": \"49.21760\",\r\n      \"bid_price\": \"49.21760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-16\",\r\n      \"offer_price\": \"49.26130\",\r\n      \"bid_price\": \"49.26130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-15\",\r\n      \"offer_price\": \"49.34280\",\r\n      \"bid_price\": \"49.34280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-14\",\r\n      \"offer_price\": \"49.19450\",\r\n      \"bid_price\": \"49.19450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-13\",\r\n      \"offer_price\": \"49.42840\",\r\n      \"bid_price\": \"49.42840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-12\",\r\n      \"offer_price\": \"49.44020\",\r\n      \"bid_price\": \"49.44020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-09\",\r\n      \"offer_price\": \"48.51130\",\r\n      \"bid_price\": \"48.51130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-08\",\r\n      \"offer_price\": \"48.02790\",\r\n      \"bid_price\": \"48.02790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-07\",\r\n      \"offer_price\": \"47.30250\",\r\n      \"bid_price\": \"47.30250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-06\",\r\n      \"offer_price\": \"47.77270\",\r\n      \"bid_price\": \"47.77270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-05\",\r\n      \"offer_price\": \"46.79790\",\r\n      \"bid_price\": \"46.79790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-02\",\r\n      \"offer_price\": \"47.82150\",\r\n      \"bid_price\": \"47.82150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-03-01\",\r\n      \"offer_price\": \"48.54220\",\r\n      \"bid_price\": \"48.54220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-02-28\",\r\n      \"offer_price\": \"48.21150\",\r\n      \"bid_price\": \"48.21150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-02-27\",\r\n      \"offer_price\": \"48.80690\",\r\n      \"bid_price\": \"48.80690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-02-26\",\r\n      \"offer_price\": \"49.25240\",\r\n      \"bid_price\": \"49.25240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-02-23\",\r\n      \"offer_price\": \"48.92870\",\r\n      \"bid_price\": \"48.92870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-02-22\",\r\n      \"offer_price\": \"48.41290\",\r\n      \"bid_price\": \"48.41290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-02-21\",\r\n      \"offer_price\": \"48.98190\",\r\n      \"bid_price\": \"48.98190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-02-20\",\r\n      \"offer_price\": \"48.17650\",\r\n      \"bid_price\": \"48.17650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-02-15\",\r\n      \"offer_price\": \"48.42830\",\r\n      \"bid_price\": \"48.42830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-02-14\",\r\n      \"offer_price\": \"47.51070\",\r\n      \"bid_price\": \"47.51070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-02-13\",\r\n      \"offer_price\": \"46.55810\",\r\n      \"bid_price\": \"46.55810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-02-12\",\r\n      \"offer_price\": \"45.86000\",\r\n      \"bid_price\": \"45.86000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-02-09\",\r\n      \"offer_price\": \"45.80850\",\r\n      \"bid_price\": \"45.80850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-02-08\",\r\n      \"offer_price\": \"47.28890\",\r\n      \"bid_price\": \"47.28890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-02-07\",\r\n      \"offer_price\": \"47.07570\",\r\n      \"bid_price\": \"47.07570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-02-06\",\r\n      \"offer_price\": \"47.50540\",\r\n      \"bid_price\": \"47.50540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-02-05\",\r\n      \"offer_price\": \"50.10230\",\r\n      \"bid_price\": \"50.10230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-02-02\",\r\n      \"offer_price\": \"50.66760\",\r\n      \"bid_price\": \"50.66760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-02-01\",\r\n      \"offer_price\": \"50.62130\",\r\n      \"bid_price\": \"50.62130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-31\",\r\n      \"offer_price\": \"50.95940\",\r\n      \"bid_price\": \"50.95940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-30\",\r\n      \"offer_price\": \"50.58030\",\r\n      \"bid_price\": \"50.58030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-29\",\r\n      \"offer_price\": \"51.21190\",\r\n      \"bid_price\": \"51.21190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-26\",\r\n      \"offer_price\": \"51.57090\",\r\n      \"bid_price\": \"51.57090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-25\",\r\n      \"offer_price\": \"50.85960\",\r\n      \"bid_price\": \"50.85960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-24\",\r\n      \"offer_price\": \"51.31880\",\r\n      \"bid_price\": \"51.31880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-23\",\r\n      \"offer_price\": \"51.29650\",\r\n      \"bid_price\": \"51.29650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-22\",\r\n      \"offer_price\": \"50.53510\",\r\n      \"bid_price\": \"50.53510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-19\",\r\n      \"offer_price\": \"50.21400\",\r\n      \"bid_price\": \"50.21400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-18\",\r\n      \"offer_price\": \"49.90700\",\r\n      \"bid_price\": \"49.90700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-17\",\r\n      \"offer_price\": \"49.73430\",\r\n      \"bid_price\": \"49.73430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-16\",\r\n      \"offer_price\": \"49.62380\",\r\n      \"bid_price\": \"49.62380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-15\",\r\n      \"offer_price\": \"48.74470\",\r\n      \"bid_price\": \"48.74470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-12\",\r\n      \"offer_price\": \"49.01630\",\r\n      \"bid_price\": \"49.01630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-11\",\r\n      \"offer_price\": \"48.55380\",\r\n      \"bid_price\": \"48.55380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-10\",\r\n      \"offer_price\": \"48.54820\",\r\n      \"bid_price\": \"48.54820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-09\",\r\n      \"offer_price\": \"48.46790\",\r\n      \"bid_price\": \"48.46790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-08\",\r\n      \"offer_price\": \"48.30080\",\r\n      \"bid_price\": \"48.30080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-05\",\r\n      \"offer_price\": \"48.04020\",\r\n      \"bid_price\": \"48.04020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-04\",\r\n      \"offer_price\": \"47.93140\",\r\n      \"bid_price\": \"47.93140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-03\",\r\n      \"offer_price\": \"47.69430\",\r\n      \"bid_price\": \"47.69430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2018-01-02\",\r\n      \"offer_price\": \"47.53360\",\r\n      \"bid_price\": \"47.53360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-29\",\r\n      \"offer_price\": \"46.55700\",\r\n      \"bid_price\": \"46.55700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-28\",\r\n      \"offer_price\": \"46.47670\",\r\n      \"bid_price\": \"46.47670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-27\",\r\n      \"offer_price\": \"46.04310\",\r\n      \"bid_price\": \"46.04310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-22\",\r\n      \"offer_price\": \"46.04630\",\r\n      \"bid_price\": \"46.04630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-21\",\r\n      \"offer_price\": \"45.73320\",\r\n      \"bid_price\": \"45.73320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-20\",\r\n      \"offer_price\": \"45.44050\",\r\n      \"bid_price\": \"45.44050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-19\",\r\n      \"offer_price\": \"45.51780\",\r\n      \"bid_price\": \"45.51780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-18\",\r\n      \"offer_price\": \"45.14560\",\r\n      \"bid_price\": \"45.14560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-15\",\r\n      \"offer_price\": \"44.92190\",\r\n      \"bid_price\": \"44.92190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-14\",\r\n      \"offer_price\": \"45.40500\",\r\n      \"bid_price\": \"45.40500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-13\",\r\n      \"offer_price\": \"45.45650\",\r\n      \"bid_price\": \"45.45650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-12\",\r\n      \"offer_price\": \"44.90090\",\r\n      \"bid_price\": \"44.90090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-11\",\r\n      \"offer_price\": \"45.25090\",\r\n      \"bid_price\": \"45.25090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-08\",\r\n      \"offer_price\": \"44.66740\",\r\n      \"bid_price\": \"44.66740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-07\",\r\n      \"offer_price\": \"44.01640\",\r\n      \"bid_price\": \"44.01640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-06\",\r\n      \"offer_price\": \"43.91630\",\r\n      \"bid_price\": \"43.91630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-05\",\r\n      \"offer_price\": \"44.94370\",\r\n      \"bid_price\": \"44.94370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-04\",\r\n      \"offer_price\": \"45.37660\",\r\n      \"bid_price\": \"45.37660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-12-01\",\r\n      \"offer_price\": \"45.25570\",\r\n      \"bid_price\": \"45.25570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-30\",\r\n      \"offer_price\": \"45.37390\",\r\n      \"bid_price\": \"45.37390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-29\",\r\n      \"offer_price\": \"46.10360\",\r\n      \"bid_price\": \"46.10360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-28\",\r\n      \"offer_price\": \"46.13670\",\r\n      \"bid_price\": \"46.13670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-27\",\r\n      \"offer_price\": \"46.10310\",\r\n      \"bid_price\": \"46.10310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-24\",\r\n      \"offer_price\": \"46.47440\",\r\n      \"bid_price\": \"46.47440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-23\",\r\n      \"offer_price\": \"46.25110\",\r\n      \"bid_price\": \"46.25110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-22\",\r\n      \"offer_price\": \"46.78850\",\r\n      \"bid_price\": \"46.78850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-21\",\r\n      \"offer_price\": \"46.51760\",\r\n      \"bid_price\": \"46.51760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-20\",\r\n      \"offer_price\": \"45.71460\",\r\n      \"bid_price\": \"45.71460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-17\",\r\n      \"offer_price\": \"45.64180\",\r\n      \"bid_price\": \"45.64180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-16\",\r\n      \"offer_price\": \"45.44750\",\r\n      \"bid_price\": \"45.44750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-15\",\r\n      \"offer_price\": \"45.19800\",\r\n      \"bid_price\": \"45.19800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-14\",\r\n      \"offer_price\": \"45.72070\",\r\n      \"bid_price\": \"45.72070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-13\",\r\n      \"offer_price\": \"45.79100\",\r\n      \"bid_price\": \"45.79100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-10\",\r\n      \"offer_price\": \"45.68710\",\r\n      \"bid_price\": \"45.68710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-09\",\r\n      \"offer_price\": \"45.69300\",\r\n      \"bid_price\": \"45.69300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-08\",\r\n      \"offer_price\": \"45.34290\",\r\n      \"bid_price\": \"45.34290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-07\",\r\n      \"offer_price\": \"45.46230\",\r\n      \"bid_price\": \"45.46230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-06\",\r\n      \"offer_price\": \"44.87430\",\r\n      \"bid_price\": \"44.87430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-03\",\r\n      \"offer_price\": \"44.86390\",\r\n      \"bid_price\": \"44.86390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-02\",\r\n      \"offer_price\": \"44.78050\",\r\n      \"bid_price\": \"44.78050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-11-01\",\r\n      \"offer_price\": \"44.88460\",\r\n      \"bid_price\": \"44.88460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-31\",\r\n      \"offer_price\": \"44.35730\",\r\n      \"bid_price\": \"44.35730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-30\",\r\n      \"offer_price\": \"44.39760\",\r\n      \"bid_price\": \"44.39760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-27\",\r\n      \"offer_price\": \"44.58910\",\r\n      \"bid_price\": \"44.58910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-26\",\r\n      \"offer_price\": \"44.41170\",\r\n      \"bid_price\": \"44.41170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-25\",\r\n      \"offer_price\": \"44.60630\",\r\n      \"bid_price\": \"44.60630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-24\",\r\n      \"offer_price\": \"44.35860\",\r\n      \"bid_price\": \"44.35860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-23\",\r\n      \"offer_price\": \"44.63330\",\r\n      \"bid_price\": \"44.63330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-20\",\r\n      \"offer_price\": \"44.82840\",\r\n      \"bid_price\": \"44.82840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-19\",\r\n      \"offer_price\": \"44.25670\",\r\n      \"bid_price\": \"44.25670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-18\",\r\n      \"offer_price\": \"45.12600\",\r\n      \"bid_price\": \"45.12600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-17\",\r\n      \"offer_price\": \"45.09170\",\r\n      \"bid_price\": \"45.09170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-16\",\r\n      \"offer_price\": \"45.13010\",\r\n      \"bid_price\": \"45.13010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-13\",\r\n      \"offer_price\": \"44.82870\",\r\n      \"bid_price\": \"44.82870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-12\",\r\n      \"offer_price\": \"44.76540\",\r\n      \"bid_price\": \"44.76540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-11\",\r\n      \"offer_price\": \"44.58210\",\r\n      \"bid_price\": \"44.58210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-10\",\r\n      \"offer_price\": \"44.78670\",\r\n      \"bid_price\": \"44.78670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-09\",\r\n      \"offer_price\": \"44.51630\",\r\n      \"bid_price\": \"44.51630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-06\",\r\n      \"offer_price\": \"44.74870\",\r\n      \"bid_price\": \"44.74870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-04\",\r\n      \"offer_price\": \"44.57630\",\r\n      \"bid_price\": \"44.57630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-10-03\",\r\n      \"offer_price\": \"44.26410\",\r\n      \"bid_price\": \"44.26410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-29\",\r\n      \"offer_price\": \"43.29450\",\r\n      \"bid_price\": \"43.29450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-28\",\r\n      \"offer_price\": \"43.07330\",\r\n      \"bid_price\": \"43.07330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-27\",\r\n      \"offer_price\": \"43.40330\",\r\n      \"bid_price\": \"43.40330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-26\",\r\n      \"offer_price\": \"43.10300\",\r\n      \"bid_price\": \"43.10300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-25\",\r\n      \"offer_price\": \"43.10780\",\r\n      \"bid_price\": \"43.10780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-22\",\r\n      \"offer_price\": \"43.90820\",\r\n      \"bid_price\": \"43.90820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-21\",\r\n      \"offer_price\": \"44.26570\",\r\n      \"bid_price\": \"44.26570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-20\",\r\n      \"offer_price\": \"44.27450\",\r\n      \"bid_price\": \"44.27450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-19\",\r\n      \"offer_price\": \"44.03620\",\r\n      \"bid_price\": \"44.03620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-18\",\r\n      \"offer_price\": \"44.19900\",\r\n      \"bid_price\": \"44.19900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-15\",\r\n      \"offer_price\": \"43.59380\",\r\n      \"bid_price\": \"43.59380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-14\",\r\n      \"offer_price\": \"43.58020\",\r\n      \"bid_price\": \"43.58020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-13\",\r\n      \"offer_price\": \"43.68370\",\r\n      \"bid_price\": \"43.68370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-12\",\r\n      \"offer_price\": \"43.67650\",\r\n      \"bid_price\": \"43.67650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-11\",\r\n      \"offer_price\": \"43.56600\",\r\n      \"bid_price\": \"43.56600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-08\",\r\n      \"offer_price\": \"43.14050\",\r\n      \"bid_price\": \"43.14050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-07\",\r\n      \"offer_price\": \"42.92840\",\r\n      \"bid_price\": \"42.92840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-06\",\r\n      \"offer_price\": \"42.98760\",\r\n      \"bid_price\": \"42.98760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-05\",\r\n      \"offer_price\": \"43.17260\",\r\n      \"bid_price\": \"43.17260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-04\",\r\n      \"offer_price\": \"43.11380\",\r\n      \"bid_price\": \"43.11380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-09-01\",\r\n      \"offer_price\": \"43.40930\",\r\n      \"bid_price\": \"43.40930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-31\",\r\n      \"offer_price\": \"43.38670\",\r\n      \"bid_price\": \"43.38670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-30\",\r\n      \"offer_price\": \"43.38210\",\r\n      \"bid_price\": \"43.38210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-29\",\r\n      \"offer_price\": \"42.87900\",\r\n      \"bid_price\": \"42.87900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-28\",\r\n      \"offer_price\": \"43.02100\",\r\n      \"bid_price\": \"43.02100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-25\",\r\n      \"offer_price\": \"43.00400\",\r\n      \"bid_price\": \"43.00400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-24\",\r\n      \"offer_price\": \"42.59580\",\r\n      \"bid_price\": \"42.59580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-22\",\r\n      \"offer_price\": \"42.40630\",\r\n      \"bid_price\": \"42.40630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-21\",\r\n      \"offer_price\": \"41.98660\",\r\n      \"bid_price\": \"41.98660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-18\",\r\n      \"offer_price\": \"41.84460\",\r\n      \"bid_price\": \"41.84460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-17\",\r\n      \"offer_price\": \"42.20970\",\r\n      \"bid_price\": \"42.20970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-16\",\r\n      \"offer_price\": \"42.25950\",\r\n      \"bid_price\": \"42.25950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-15\",\r\n      \"offer_price\": \"41.92680\",\r\n      \"bid_price\": \"41.92680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-14\",\r\n      \"offer_price\": \"42.06860\",\r\n      \"bid_price\": \"42.06860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-11\",\r\n      \"offer_price\": \"41.44070\",\r\n      \"bid_price\": \"41.44070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-10\",\r\n      \"offer_price\": \"42.39440\",\r\n      \"bid_price\": \"42.39440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-09\",\r\n      \"offer_price\": \"42.91370\",\r\n      \"bid_price\": \"42.91370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-08\",\r\n      \"offer_price\": \"42.99950\",\r\n      \"bid_price\": \"42.99950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-07\",\r\n      \"offer_price\": \"42.71870\",\r\n      \"bid_price\": \"42.71870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-04\",\r\n      \"offer_price\": \"42.49620\",\r\n      \"bid_price\": \"42.49620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-03\",\r\n      \"offer_price\": \"42.38500\",\r\n      \"bid_price\": \"42.38500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-02\",\r\n      \"offer_price\": \"42.54140\",\r\n      \"bid_price\": \"42.54140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-08-01\",\r\n      \"offer_price\": \"42.37430\",\r\n      \"bid_price\": \"42.37430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-31\",\r\n      \"offer_price\": \"42.15880\",\r\n      \"bid_price\": \"42.15880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-28\",\r\n      \"offer_price\": \"41.65440\",\r\n      \"bid_price\": \"41.65440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-27\",\r\n      \"offer_price\": \"41.89450\",\r\n      \"bid_price\": \"41.89450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-26\",\r\n      \"offer_price\": \"41.62410\",\r\n      \"bid_price\": \"41.62410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-25\",\r\n      \"offer_price\": \"41.64510\",\r\n      \"bid_price\": \"41.64510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-24\",\r\n      \"offer_price\": \"41.63560\",\r\n      \"bid_price\": \"41.63560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-21\",\r\n      \"offer_price\": \"41.46620\",\r\n      \"bid_price\": \"41.46620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-20\",\r\n      \"offer_price\": \"41.59440\",\r\n      \"bid_price\": \"41.59440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-19\",\r\n      \"offer_price\": \"41.50330\",\r\n      \"bid_price\": \"41.50330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-18\",\r\n      \"offer_price\": \"41.13820\",\r\n      \"bid_price\": \"41.13820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-17\",\r\n      \"offer_price\": \"41.05110\",\r\n      \"bid_price\": \"41.05110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-14\",\r\n      \"offer_price\": \"40.97890\",\r\n      \"bid_price\": \"40.97890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-13\",\r\n      \"offer_price\": \"40.88980\",\r\n      \"bid_price\": \"40.88980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-12\",\r\n      \"offer_price\": \"40.33890\",\r\n      \"bid_price\": \"40.33890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-11\",\r\n      \"offer_price\": \"40.14600\",\r\n      \"bid_price\": \"40.14600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-10\",\r\n      \"offer_price\": \"39.61440\",\r\n      \"bid_price\": \"39.61440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-07\",\r\n      \"offer_price\": \"39.39700\",\r\n      \"bid_price\": \"39.39700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-06\",\r\n      \"offer_price\": \"39.57030\",\r\n      \"bid_price\": \"39.57030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-05\",\r\n      \"offer_price\": \"39.52140\",\r\n      \"bid_price\": \"39.52140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-04\",\r\n      \"offer_price\": \"39.28240\",\r\n      \"bid_price\": \"39.28240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-07-03\",\r\n      \"offer_price\": \"39.89820\",\r\n      \"bid_price\": \"39.89820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-30\",\r\n      \"offer_price\": \"39.73680\",\r\n      \"bid_price\": \"39.73680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-29\",\r\n      \"offer_price\": \"39.97450\",\r\n      \"bid_price\": \"39.97450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-28\",\r\n      \"offer_price\": \"39.48240\",\r\n      \"bid_price\": \"39.48240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-27\",\r\n      \"offer_price\": \"39.73490\",\r\n      \"bid_price\": \"39.73490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-26\",\r\n      \"offer_price\": \"39.73460\",\r\n      \"bid_price\": \"39.73460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-23\",\r\n      \"offer_price\": \"39.39730\",\r\n      \"bid_price\": \"39.39730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-22\",\r\n      \"offer_price\": \"39.35250\",\r\n      \"bid_price\": \"39.35250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-21\",\r\n      \"offer_price\": \"39.24150\",\r\n      \"bid_price\": \"39.24150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-20\",\r\n      \"offer_price\": \"39.45370\",\r\n      \"bid_price\": \"39.45370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-19\",\r\n      \"offer_price\": \"39.52950\",\r\n      \"bid_price\": \"39.52950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-16\",\r\n      \"offer_price\": \"39.09250\",\r\n      \"bid_price\": \"39.09250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-15\",\r\n      \"offer_price\": \"39.02130\",\r\n      \"bid_price\": \"39.02130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-14\",\r\n      \"offer_price\": \"39.48210\",\r\n      \"bid_price\": \"39.48210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-13\",\r\n      \"offer_price\": \"39.42370\",\r\n      \"bid_price\": \"39.42370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-12\",\r\n      \"offer_price\": \"39.20880\",\r\n      \"bid_price\": \"39.20880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-09\",\r\n      \"offer_price\": \"39.70560\",\r\n      \"bid_price\": \"39.70560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-08\",\r\n      \"offer_price\": \"39.78150\",\r\n      \"bid_price\": \"39.78150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-07\",\r\n      \"offer_price\": \"39.56780\",\r\n      \"bid_price\": \"39.56780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-06\",\r\n      \"offer_price\": \"39.53110\",\r\n      \"bid_price\": \"39.53110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-05\",\r\n      \"offer_price\": \"39.34960\",\r\n      \"bid_price\": \"39.34960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-02\",\r\n      \"offer_price\": \"39.40370\",\r\n      \"bid_price\": \"39.40370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-06-01\",\r\n      \"offer_price\": \"39.18460\",\r\n      \"bid_price\": \"39.18460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-31\",\r\n      \"offer_price\": \"38.99390\",\r\n      \"bid_price\": \"38.99390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-29\",\r\n      \"offer_price\": \"39.03500\",\r\n      \"bid_price\": \"39.03500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-26\",\r\n      \"offer_price\": \"38.93430\",\r\n      \"bid_price\": \"38.93430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-25\",\r\n      \"offer_price\": \"38.90890\",\r\n      \"bid_price\": \"38.90890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-24\",\r\n      \"offer_price\": \"38.57530\",\r\n      \"bid_price\": \"38.57530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-23\",\r\n      \"offer_price\": \"38.54040\",\r\n      \"bid_price\": \"38.54040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-22\",\r\n      \"offer_price\": \"38.53820\",\r\n      \"bid_price\": \"38.53820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-19\",\r\n      \"offer_price\": \"38.18930\",\r\n      \"bid_price\": \"38.18930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-18\",\r\n      \"offer_price\": \"38.08720\",\r\n      \"bid_price\": \"38.08720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-17\",\r\n      \"offer_price\": \"38.33420\",\r\n      \"bid_price\": \"38.33420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-16\",\r\n      \"offer_price\": \"38.41130\",\r\n      \"bid_price\": \"38.41130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-15\",\r\n      \"offer_price\": \"38.39360\",\r\n      \"bid_price\": \"38.39360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-12\",\r\n      \"offer_price\": \"38.14060\",\r\n      \"bid_price\": \"38.14060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-11\",\r\n      \"offer_price\": \"38.12600\",\r\n      \"bid_price\": \"38.12600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-10\",\r\n      \"offer_price\": \"37.99130\",\r\n      \"bid_price\": \"37.99130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-09\",\r\n      \"offer_price\": \"37.85050\",\r\n      \"bid_price\": \"37.85050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-08\",\r\n      \"offer_price\": \"37.38690\",\r\n      \"bid_price\": \"37.38690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-05\",\r\n      \"offer_price\": \"37.24030\",\r\n      \"bid_price\": \"37.24030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-04\",\r\n      \"offer_price\": \"37.59120\",\r\n      \"bid_price\": \"37.59120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-05-02\",\r\n      \"offer_price\": \"37.71460\",\r\n      \"bid_price\": \"37.71460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-04-28\",\r\n      \"offer_price\": \"37.61510\",\r\n      \"bid_price\": \"37.61510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-04-27\",\r\n      \"offer_price\": \"37.67830\",\r\n      \"bid_price\": \"37.67830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-04-26\",\r\n      \"offer_price\": \"37.58400\",\r\n      \"bid_price\": \"37.58400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-04-25\",\r\n      \"offer_price\": \"37.43180\",\r\n      \"bid_price\": \"37.43180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-04-24\",\r\n      \"offer_price\": \"37.00110\",\r\n      \"bid_price\": \"37.00110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-04-21\",\r\n      \"offer_price\": \"36.89820\",\r\n      \"bid_price\": \"36.89820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-04-20\",\r\n      \"offer_price\": \"36.90020\",\r\n      \"bid_price\": \"36.90020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-04-19\",\r\n      \"offer_price\": \"36.59250\",\r\n      \"bid_price\": \"36.59250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-04-18\",\r\n      \"offer_price\": \"36.71350\",\r\n      \"bid_price\": \"36.71350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-04-13\",\r\n      \"offer_price\": \"37.20500\",\r\n      \"bid_price\": \"37.20500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-04-12\",\r\n      \"offer_price\": \"37.26600\",\r\n      \"bid_price\": \"37.26600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-04-11\",\r\n      \"offer_price\": \"36.96240\",\r\n      \"bid_price\": \"36.96240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-04-10\",\r\n      \"offer_price\": \"37.18610\",\r\n      \"bid_price\": \"37.18610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-04-07\",\r\n      \"offer_price\": \"37.22170\",\r\n      \"bid_price\": \"37.22170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-04-06\",\r\n      \"offer_price\": \"37.19730\",\r\n      \"bid_price\": \"37.19730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-04-05\",\r\n      \"offer_price\": \"37.34970\",\r\n      \"bid_price\": \"37.34970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-04-03\",\r\n      \"offer_price\": \"37.09470\",\r\n      \"bid_price\": \"37.09470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-31\",\r\n      \"offer_price\": \"36.81880\",\r\n      \"bid_price\": \"36.81880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-30\",\r\n      \"offer_price\": \"37.04620\",\r\n      \"bid_price\": \"37.04620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-29\",\r\n      \"offer_price\": \"37.23280\",\r\n      \"bid_price\": \"37.23280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-28\",\r\n      \"offer_price\": \"37.17000\",\r\n      \"bid_price\": \"37.17000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-27\",\r\n      \"offer_price\": \"36.92020\",\r\n      \"bid_price\": \"36.92020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-24\",\r\n      \"offer_price\": \"37.27490\",\r\n      \"bid_price\": \"37.27490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-23\",\r\n      \"offer_price\": \"37.25290\",\r\n      \"bid_price\": \"37.25290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-22\",\r\n      \"offer_price\": \"37.17680\",\r\n      \"bid_price\": \"37.17680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-21\",\r\n      \"offer_price\": \"37.60640\",\r\n      \"bid_price\": \"37.60640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-20\",\r\n      \"offer_price\": \"37.47130\",\r\n      \"bid_price\": \"37.47130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-17\",\r\n      \"offer_price\": \"37.23270\",\r\n      \"bid_price\": \"37.23270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-16\",\r\n      \"offer_price\": \"37.18550\",\r\n      \"bid_price\": \"37.18550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-15\",\r\n      \"offer_price\": \"36.50010\",\r\n      \"bid_price\": \"36.50010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-14\",\r\n      \"offer_price\": \"36.48940\",\r\n      \"bid_price\": \"36.48940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-13\",\r\n      \"offer_price\": \"36.44790\",\r\n      \"bid_price\": \"36.44790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-10\",\r\n      \"offer_price\": \"36.01790\",\r\n      \"bid_price\": \"36.01790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-09\",\r\n      \"offer_price\": \"35.93000\",\r\n      \"bid_price\": \"35.93000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-08\",\r\n      \"offer_price\": \"36.34170\",\r\n      \"bid_price\": \"36.34170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-07\",\r\n      \"offer_price\": \"36.19180\",\r\n      \"bid_price\": \"36.19180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-06\",\r\n      \"offer_price\": \"36.05060\",\r\n      \"bid_price\": \"36.05060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-03\",\r\n      \"offer_price\": \"35.94640\",\r\n      \"bid_price\": \"35.94640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-02\",\r\n      \"offer_price\": \"36.17050\",\r\n      \"bid_price\": \"36.17050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-03-01\",\r\n      \"offer_price\": \"36.20890\",\r\n      \"bid_price\": \"36.20890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-28\",\r\n      \"offer_price\": \"36.05780\",\r\n      \"bid_price\": \"36.05780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-27\",\r\n      \"offer_price\": \"36.30380\",\r\n      \"bid_price\": \"36.30380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-24\",\r\n      \"offer_price\": \"36.41060\",\r\n      \"bid_price\": \"36.41060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-23\",\r\n      \"offer_price\": \"36.69160\",\r\n      \"bid_price\": \"36.69160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-22\",\r\n      \"offer_price\": \"36.72470\",\r\n      \"bid_price\": \"36.72470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-21\",\r\n      \"offer_price\": \"36.32390\",\r\n      \"bid_price\": \"36.32390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-20\",\r\n      \"offer_price\": \"36.62110\",\r\n      \"bid_price\": \"36.62110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-17\",\r\n      \"offer_price\": \"36.44060\",\r\n      \"bid_price\": \"36.44060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-16\",\r\n      \"offer_price\": \"36.57480\",\r\n      \"bid_price\": \"36.57480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-15\",\r\n      \"offer_price\": \"36.45410\",\r\n      \"bid_price\": \"36.45410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-14\",\r\n      \"offer_price\": \"36.11040\",\r\n      \"bid_price\": \"36.11040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-13\",\r\n      \"offer_price\": \"36.08040\",\r\n      \"bid_price\": \"36.08040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-10\",\r\n      \"offer_price\": \"35.84050\",\r\n      \"bid_price\": \"35.84050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-09\",\r\n      \"offer_price\": \"35.75980\",\r\n      \"bid_price\": \"35.75980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-08\",\r\n      \"offer_price\": \"35.64800\",\r\n      \"bid_price\": \"35.64800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-07\",\r\n      \"offer_price\": \"35.37930\",\r\n      \"bid_price\": \"35.37930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-06\",\r\n      \"offer_price\": \"35.40290\",\r\n      \"bid_price\": \"35.40290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-03\",\r\n      \"offer_price\": \"35.07910\",\r\n      \"bid_price\": \"35.07910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-02\",\r\n      \"offer_price\": \"35.12860\",\r\n      \"bid_price\": \"35.12860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-02-01\",\r\n      \"offer_price\": \"35.33010\",\r\n      \"bid_price\": \"35.33010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-27\",\r\n      \"offer_price\": \"35.37820\",\r\n      \"bid_price\": \"35.37820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-26\",\r\n      \"offer_price\": \"35.42210\",\r\n      \"bid_price\": \"35.42210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-25\",\r\n      \"offer_price\": \"35.00190\",\r\n      \"bid_price\": \"35.00190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-24\",\r\n      \"offer_price\": \"34.82270\",\r\n      \"bid_price\": \"34.82270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-23\",\r\n      \"offer_price\": \"34.69320\",\r\n      \"bid_price\": \"34.69320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-20\",\r\n      \"offer_price\": \"34.66160\",\r\n      \"bid_price\": \"34.66160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-19\",\r\n      \"offer_price\": \"34.88860\",\r\n      \"bid_price\": \"34.88860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-18\",\r\n      \"offer_price\": \"34.93740\",\r\n      \"bid_price\": \"34.93740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-17\",\r\n      \"offer_price\": \"34.55930\",\r\n      \"bid_price\": \"34.55930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-16\",\r\n      \"offer_price\": \"34.36520\",\r\n      \"bid_price\": \"34.36520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-13\",\r\n      \"offer_price\": \"34.67000\",\r\n      \"bid_price\": \"34.67000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-12\",\r\n      \"offer_price\": \"34.53230\",\r\n      \"bid_price\": \"34.53230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-11\",\r\n      \"offer_price\": \"34.65010\",\r\n      \"bid_price\": \"34.65010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-10\",\r\n      \"offer_price\": \"34.37270\",\r\n      \"bid_price\": \"34.37270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-09\",\r\n      \"offer_price\": \"34.06790\",\r\n      \"bid_price\": \"34.06790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-06\",\r\n      \"offer_price\": \"33.99840\",\r\n      \"bid_price\": \"33.99840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-05\",\r\n      \"offer_price\": \"33.93980\",\r\n      \"bid_price\": \"33.93980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-04\",\r\n      \"offer_price\": \"33.48300\",\r\n      \"bid_price\": \"33.48300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2017-01-03\",\r\n      \"offer_price\": \"33.47550\",\r\n      \"bid_price\": \"33.47550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-30\",\r\n      \"offer_price\": \"33.25570\",\r\n      \"bid_price\": \"33.25570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-29\",\r\n      \"offer_price\": \"32.94260\",\r\n      \"bid_price\": \"32.94260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-28\",\r\n      \"offer_price\": \"32.87600\",\r\n      \"bid_price\": \"32.87600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-23\",\r\n      \"offer_price\": \"32.61080\",\r\n      \"bid_price\": \"32.61080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-22\",\r\n      \"offer_price\": \"32.71490\",\r\n      \"bid_price\": \"32.71490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-21\",\r\n      \"offer_price\": \"32.97810\",\r\n      \"bid_price\": \"32.97810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-20\",\r\n      \"offer_price\": \"32.84660\",\r\n      \"bid_price\": \"32.84660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-19\",\r\n      \"offer_price\": \"33.03410\",\r\n      \"bid_price\": \"33.03410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-16\",\r\n      \"offer_price\": \"33.32680\",\r\n      \"bid_price\": \"33.32680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-15\",\r\n      \"offer_price\": \"33.34880\",\r\n      \"bid_price\": \"33.34880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-14\",\r\n      \"offer_price\": \"33.90790\",\r\n      \"bid_price\": \"33.90790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-13\",\r\n      \"offer_price\": \"33.93040\",\r\n      \"bid_price\": \"33.93040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-12\",\r\n      \"offer_price\": \"33.90130\",\r\n      \"bid_price\": \"33.90130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-09\",\r\n      \"offer_price\": \"34.42920\",\r\n      \"bid_price\": \"34.42920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-08\",\r\n      \"offer_price\": \"34.62580\",\r\n      \"bid_price\": \"34.62580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-07\",\r\n      \"offer_price\": \"34.50750\",\r\n      \"bid_price\": \"34.50750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-06\",\r\n      \"offer_price\": \"34.31950\",\r\n      \"bid_price\": \"34.31950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-05\",\r\n      \"offer_price\": \"34.11810\",\r\n      \"bid_price\": \"34.11810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-02\",\r\n      \"offer_price\": \"34.26830\",\r\n      \"bid_price\": \"34.26830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-12-01\",\r\n      \"offer_price\": \"34.69070\",\r\n      \"bid_price\": \"34.69070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-30\",\r\n      \"offer_price\": \"34.62110\",\r\n      \"bid_price\": \"34.62110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-29\",\r\n      \"offer_price\": \"34.50470\",\r\n      \"bid_price\": \"34.50470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-28\",\r\n      \"offer_price\": \"34.64230\",\r\n      \"bid_price\": \"34.64230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-25\",\r\n      \"offer_price\": \"34.46180\",\r\n      \"bid_price\": \"34.46180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-24\",\r\n      \"offer_price\": \"34.30130\",\r\n      \"bid_price\": \"34.30130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-23\",\r\n      \"offer_price\": \"34.37480\",\r\n      \"bid_price\": \"34.37480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-22\",\r\n      \"offer_price\": \"34.39280\",\r\n      \"bid_price\": \"34.39280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-21\",\r\n      \"offer_price\": \"33.96110\",\r\n      \"bid_price\": \"33.96110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-18\",\r\n      \"offer_price\": \"33.92880\",\r\n      \"bid_price\": \"33.92880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-17\",\r\n      \"offer_price\": \"33.80380\",\r\n      \"bid_price\": \"33.80380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-16\",\r\n      \"offer_price\": \"33.81050\",\r\n      \"bid_price\": \"33.81050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-15\",\r\n      \"offer_price\": \"33.81440\",\r\n      \"bid_price\": \"33.81440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-14\",\r\n      \"offer_price\": \"33.73670\",\r\n      \"bid_price\": \"33.73670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-11\",\r\n      \"offer_price\": \"34.19160\",\r\n      \"bid_price\": \"34.19160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-10\",\r\n      \"offer_price\": \"34.63230\",\r\n      \"bid_price\": \"34.63230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-09\",\r\n      \"offer_price\": \"34.02440\",\r\n      \"bid_price\": \"34.02440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-08\",\r\n      \"offer_price\": \"34.70640\",\r\n      \"bid_price\": \"34.70640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-07\",\r\n      \"offer_price\": \"34.52970\",\r\n      \"bid_price\": \"34.52970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-04\",\r\n      \"offer_price\": \"34.30800\",\r\n      \"bid_price\": \"34.30800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-03\",\r\n      \"offer_price\": \"34.37050\",\r\n      \"bid_price\": \"34.37050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-02\",\r\n      \"offer_price\": \"34.54170\",\r\n      \"bid_price\": \"34.54170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-11-01\",\r\n      \"offer_price\": \"35.02480\",\r\n      \"bid_price\": \"35.02480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-31\",\r\n      \"offer_price\": \"34.72630\",\r\n      \"bid_price\": \"34.72630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-28\",\r\n      \"offer_price\": \"34.79420\",\r\n      \"bid_price\": \"34.79420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-27\",\r\n      \"offer_price\": \"35.02510\",\r\n      \"bid_price\": \"35.02510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-26\",\r\n      \"offer_price\": \"35.30400\",\r\n      \"bid_price\": \"35.30400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-25\",\r\n      \"offer_price\": \"35.64270\",\r\n      \"bid_price\": \"35.64270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-24\",\r\n      \"offer_price\": \"35.69150\",\r\n      \"bid_price\": \"35.69150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-20\",\r\n      \"offer_price\": \"35.38040\",\r\n      \"bid_price\": \"35.38040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-19\",\r\n      \"offer_price\": \"35.26210\",\r\n      \"bid_price\": \"35.26210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-18\",\r\n      \"offer_price\": \"35.36540\",\r\n      \"bid_price\": \"35.36540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-17\",\r\n      \"offer_price\": \"34.79490\",\r\n      \"bid_price\": \"34.79490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-14\",\r\n      \"offer_price\": \"35.04530\",\r\n      \"bid_price\": \"35.04530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-13\",\r\n      \"offer_price\": \"34.80780\",\r\n      \"bid_price\": \"34.80780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-12\",\r\n      \"offer_price\": \"35.30670\",\r\n      \"bid_price\": \"35.30670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-11\",\r\n      \"offer_price\": \"35.54560\",\r\n      \"bid_price\": \"35.54560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-07\",\r\n      \"offer_price\": \"35.93560\",\r\n      \"bid_price\": \"35.93560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-06\",\r\n      \"offer_price\": \"36.06410\",\r\n      \"bid_price\": \"36.06410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-05\",\r\n      \"offer_price\": \"35.83920\",\r\n      \"bid_price\": \"35.83920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-04\",\r\n      \"offer_price\": \"35.72270\",\r\n      \"bid_price\": \"35.72270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-10-03\",\r\n      \"offer_price\": \"35.56650\",\r\n      \"bid_price\": \"35.56650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-30\",\r\n      \"offer_price\": \"35.15830\",\r\n      \"bid_price\": \"35.15830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-29\",\r\n      \"offer_price\": \"35.81910\",\r\n      \"bid_price\": \"35.81910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-28\",\r\n      \"offer_price\": \"35.64730\",\r\n      \"bid_price\": \"35.64730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-27\",\r\n      \"offer_price\": \"35.63110\",\r\n      \"bid_price\": \"35.63110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-26\",\r\n      \"offer_price\": \"35.30700\",\r\n      \"bid_price\": \"35.30700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-23\",\r\n      \"offer_price\": \"35.89330\",\r\n      \"bid_price\": \"35.89330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-22\",\r\n      \"offer_price\": \"35.98730\",\r\n      \"bid_price\": \"35.98730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-21\",\r\n      \"offer_price\": \"35.82650\",\r\n      \"bid_price\": \"35.82650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-20\",\r\n      \"offer_price\": \"35.61960\",\r\n      \"bid_price\": \"35.61960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-19\",\r\n      \"offer_price\": \"35.65990\",\r\n      \"bid_price\": \"35.65990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-15\",\r\n      \"offer_price\": \"35.29600\",\r\n      \"bid_price\": \"35.29600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-14\",\r\n      \"offer_price\": \"35.07180\",\r\n      \"bid_price\": \"35.07180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-13\",\r\n      \"offer_price\": \"35.10910\",\r\n      \"bid_price\": \"35.10910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-12\",\r\n      \"offer_price\": \"35.20400\",\r\n      \"bid_price\": \"35.20400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-09\",\r\n      \"offer_price\": \"36.40980\",\r\n      \"bid_price\": \"36.40980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-08\",\r\n      \"offer_price\": \"36.18430\",\r\n      \"bid_price\": \"36.18430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-07\",\r\n      \"offer_price\": \"35.93170\",\r\n      \"bid_price\": \"35.93170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-06\",\r\n      \"offer_price\": \"35.98470\",\r\n      \"bid_price\": \"35.98470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-05\",\r\n      \"offer_price\": \"35.67250\",\r\n      \"bid_price\": \"35.67250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-02\",\r\n      \"offer_price\": \"35.05030\",\r\n      \"bid_price\": \"35.05030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-09-01\",\r\n      \"offer_price\": \"34.87650\",\r\n      \"bid_price\": \"34.87650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-31\",\r\n      \"offer_price\": \"34.66250\",\r\n      \"bid_price\": \"34.66250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-30\",\r\n      \"offer_price\": \"34.77250\",\r\n      \"bid_price\": \"34.77250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-29\",\r\n      \"offer_price\": \"34.41620\",\r\n      \"bid_price\": \"34.41620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-26\",\r\n      \"offer_price\": \"34.52060\",\r\n      \"bid_price\": \"34.52060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-25\",\r\n      \"offer_price\": \"34.35660\",\r\n      \"bid_price\": \"34.35660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-24\",\r\n      \"offer_price\": \"34.44390\",\r\n      \"bid_price\": \"34.44390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-23\",\r\n      \"offer_price\": \"34.64440\",\r\n      \"bid_price\": \"34.64440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-22\",\r\n      \"offer_price\": \"34.70300\",\r\n      \"bid_price\": \"34.70300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-19\",\r\n      \"offer_price\": \"34.62300\",\r\n      \"bid_price\": \"34.62300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-18\",\r\n      \"offer_price\": \"34.74040\",\r\n      \"bid_price\": \"34.74040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-17\",\r\n      \"offer_price\": \"34.42130\",\r\n      \"bid_price\": \"34.42130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-16\",\r\n      \"offer_price\": \"34.58490\",\r\n      \"bid_price\": \"34.58490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-15\",\r\n      \"offer_price\": \"34.57860\",\r\n      \"bid_price\": \"34.57860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-12\",\r\n      \"offer_price\": \"34.29300\",\r\n      \"bid_price\": \"34.29300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-11\",\r\n      \"offer_price\": \"34.00780\",\r\n      \"bid_price\": \"34.00780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-10\",\r\n      \"offer_price\": \"33.81720\",\r\n      \"bid_price\": \"33.81720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-09\",\r\n      \"offer_price\": \"33.77150\",\r\n      \"bid_price\": \"33.77150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-08\",\r\n      \"offer_price\": \"33.78190\",\r\n      \"bid_price\": \"33.78190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-05\",\r\n      \"offer_price\": \"33.26010\",\r\n      \"bid_price\": \"33.26010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-04\",\r\n      \"offer_price\": \"32.81920\",\r\n      \"bid_price\": \"32.81920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-03\",\r\n      \"offer_price\": \"32.68100\",\r\n      \"bid_price\": \"32.68100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-08-01\",\r\n      \"offer_price\": \"33.14590\",\r\n      \"bid_price\": \"33.14590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-29\",\r\n      \"offer_price\": \"32.82630\",\r\n      \"bid_price\": \"32.82630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-28\",\r\n      \"offer_price\": \"33.24410\",\r\n      \"bid_price\": \"33.24410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-27\",\r\n      \"offer_price\": \"33.27910\",\r\n      \"bid_price\": \"33.27910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-26\",\r\n      \"offer_price\": \"33.17220\",\r\n      \"bid_price\": \"33.17220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-25\",\r\n      \"offer_price\": \"33.01120\",\r\n      \"bid_price\": \"33.01120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-22\",\r\n      \"offer_price\": \"32.98850\",\r\n      \"bid_price\": \"32.98850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-21\",\r\n      \"offer_price\": \"33.07800\",\r\n      \"bid_price\": \"33.07800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-20\",\r\n      \"offer_price\": \"32.89150\",\r\n      \"bid_price\": \"32.89150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-19\",\r\n      \"offer_price\": \"32.62350\",\r\n      \"bid_price\": \"32.62350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-18\",\r\n      \"offer_price\": \"32.80800\",\r\n      \"bid_price\": \"32.80800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-15\",\r\n      \"offer_price\": \"32.65450\",\r\n      \"bid_price\": \"32.65450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-14\",\r\n      \"offer_price\": \"32.48690\",\r\n      \"bid_price\": \"32.48690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-13\",\r\n      \"offer_price\": \"32.18390\",\r\n      \"bid_price\": \"32.18390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-12\",\r\n      \"offer_price\": \"32.02900\",\r\n      \"bid_price\": \"32.02900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-11\",\r\n      \"offer_price\": \"31.53650\",\r\n      \"bid_price\": \"31.53650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-08\",\r\n      \"offer_price\": \"31.07650\",\r\n      \"bid_price\": \"31.07650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-07\",\r\n      \"offer_price\": \"31.23470\",\r\n      \"bid_price\": \"31.23470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-06\",\r\n      \"offer_price\": \"30.92510\",\r\n      \"bid_price\": \"30.92510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-05\",\r\n      \"offer_price\": \"31.31120\",\r\n      \"bid_price\": \"31.31120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-07-04\",\r\n      \"offer_price\": \"31.72140\",\r\n      \"bid_price\": \"31.72140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-30\",\r\n      \"offer_price\": \"31.37240\",\r\n      \"bid_price\": \"31.37240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-29\",\r\n      \"offer_price\": \"30.82660\",\r\n      \"bid_price\": \"30.82660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-28\",\r\n      \"offer_price\": \"30.39480\",\r\n      \"bid_price\": \"30.39480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-27\",\r\n      \"offer_price\": \"30.47080\",\r\n      \"bid_price\": \"30.47080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-24\",\r\n      \"offer_price\": \"30.53340\",\r\n      \"bid_price\": \"30.53340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-23\",\r\n      \"offer_price\": \"31.33640\",\r\n      \"bid_price\": \"31.33640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-22\",\r\n      \"offer_price\": \"31.27540\",\r\n      \"bid_price\": \"31.27540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-21\",\r\n      \"offer_price\": \"30.97620\",\r\n      \"bid_price\": \"30.97620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-20\",\r\n      \"offer_price\": \"30.75550\",\r\n      \"bid_price\": \"30.75550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-17\",\r\n      \"offer_price\": \"30.32380\",\r\n      \"bid_price\": \"30.32380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-16\",\r\n      \"offer_price\": \"30.10850\",\r\n      \"bid_price\": \"30.10850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-15\",\r\n      \"offer_price\": \"30.63120\",\r\n      \"bid_price\": \"30.63120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-14\",\r\n      \"offer_price\": \"30.47400\",\r\n      \"bid_price\": \"30.47400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-13\",\r\n      \"offer_price\": \"30.64370\",\r\n      \"bid_price\": \"30.64370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-10\",\r\n      \"offer_price\": \"31.37940\",\r\n      \"bid_price\": \"31.37940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-08\",\r\n      \"offer_price\": \"31.81360\",\r\n      \"bid_price\": \"31.81360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-07\",\r\n      \"offer_price\": \"31.88780\",\r\n      \"bid_price\": \"31.88780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-06\",\r\n      \"offer_price\": \"31.39610\",\r\n      \"bid_price\": \"31.39610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-03\",\r\n      \"offer_price\": \"31.24980\",\r\n      \"bid_price\": \"31.24980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-02\",\r\n      \"offer_price\": \"31.11650\",\r\n      \"bid_price\": \"31.11650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-06-01\",\r\n      \"offer_price\": \"30.98220\",\r\n      \"bid_price\": \"30.98220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-31\",\r\n      \"offer_price\": \"31.06110\",\r\n      \"bid_price\": \"31.06110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-30\",\r\n      \"offer_price\": \"30.77990\",\r\n      \"bid_price\": \"30.77990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-27\",\r\n      \"offer_price\": \"30.64750\",\r\n      \"bid_price\": \"30.64750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-26\",\r\n      \"offer_price\": \"30.36410\",\r\n      \"bid_price\": \"30.36410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-25\",\r\n      \"offer_price\": \"30.33280\",\r\n      \"bid_price\": \"30.33280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-24\",\r\n      \"offer_price\": \"29.64330\",\r\n      \"bid_price\": \"29.64330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-23\",\r\n      \"offer_price\": \"29.62580\",\r\n      \"bid_price\": \"29.62580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-20\",\r\n      \"offer_price\": \"29.66570\",\r\n      \"bid_price\": \"29.66570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-19\",\r\n      \"offer_price\": \"29.47490\",\r\n      \"bid_price\": \"29.47490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-18\",\r\n      \"offer_price\": \"29.67600\",\r\n      \"bid_price\": \"29.67600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-17\",\r\n      \"offer_price\": \"30.04960\",\r\n      \"bid_price\": \"30.04960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-16\",\r\n      \"offer_price\": \"29.69590\",\r\n      \"bid_price\": \"29.69590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-13\",\r\n      \"offer_price\": \"29.47870\",\r\n      \"bid_price\": \"29.47870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-12\",\r\n      \"offer_price\": \"29.77830\",\r\n      \"bid_price\": \"29.77830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-11\",\r\n      \"offer_price\": \"29.99310\",\r\n      \"bid_price\": \"29.99310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-10\",\r\n      \"offer_price\": \"30.14710\",\r\n      \"bid_price\": \"30.14710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-09\",\r\n      \"offer_price\": \"30.02370\",\r\n      \"bid_price\": \"30.02370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-06\",\r\n      \"offer_price\": \"30.00460\",\r\n      \"bid_price\": \"30.00460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-05\",\r\n      \"offer_price\": \"30.52490\",\r\n      \"bid_price\": \"30.52490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-04\",\r\n      \"offer_price\": \"30.66750\",\r\n      \"bid_price\": \"30.66750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-05-03\",\r\n      \"offer_price\": \"30.84970\",\r\n      \"bid_price\": \"30.84970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-29\",\r\n      \"offer_price\": \"31.38300\",\r\n      \"bid_price\": \"31.38300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-28\",\r\n      \"offer_price\": \"31.78950\",\r\n      \"bid_price\": \"31.78950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-27\",\r\n      \"offer_price\": \"31.76920\",\r\n      \"bid_price\": \"31.76920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-26\",\r\n      \"offer_price\": \"31.88720\",\r\n      \"bid_price\": \"31.88720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-25\",\r\n      \"offer_price\": \"31.80370\",\r\n      \"bid_price\": \"31.80370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-22\",\r\n      \"offer_price\": \"32.07440\",\r\n      \"bid_price\": \"32.07440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-21\",\r\n      \"offer_price\": \"32.33570\",\r\n      \"bid_price\": \"32.33570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-20\",\r\n      \"offer_price\": \"31.85550\",\r\n      \"bid_price\": \"31.85550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-19\",\r\n      \"offer_price\": \"32.18420\",\r\n      \"bid_price\": \"32.18420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-18\",\r\n      \"offer_price\": \"31.83810\",\r\n      \"bid_price\": \"31.83810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-15\",\r\n      \"offer_price\": \"32.08950\",\r\n      \"bid_price\": \"32.08950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-14\",\r\n      \"offer_price\": \"32.13450\",\r\n      \"bid_price\": \"32.13450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-13\",\r\n      \"offer_price\": \"31.93000\",\r\n      \"bid_price\": \"31.93000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-12\",\r\n      \"offer_price\": \"31.04650\",\r\n      \"bid_price\": \"31.04650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-11\",\r\n      \"offer_price\": \"30.96330\",\r\n      \"bid_price\": \"30.96330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-08\",\r\n      \"offer_price\": \"30.78750\",\r\n      \"bid_price\": \"30.78750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-07\",\r\n      \"offer_price\": \"30.70080\",\r\n      \"bid_price\": \"30.70080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-06\",\r\n      \"offer_price\": \"30.57170\",\r\n      \"bid_price\": \"30.57170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-05\",\r\n      \"offer_price\": \"30.52140\",\r\n      \"bid_price\": \"30.52140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-04-01\",\r\n      \"offer_price\": \"30.91150\",\r\n      \"bid_price\": \"30.91150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-31\",\r\n      \"offer_price\": \"31.33520\",\r\n      \"bid_price\": \"31.33520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-30\",\r\n      \"offer_price\": \"31.28730\",\r\n      \"bid_price\": \"31.28730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-29\",\r\n      \"offer_price\": \"30.64960\",\r\n      \"bid_price\": \"30.64960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-24\",\r\n      \"offer_price\": \"30.64340\",\r\n      \"bid_price\": \"30.64340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-23\",\r\n      \"offer_price\": \"31.01890\",\r\n      \"bid_price\": \"31.01890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-22\",\r\n      \"offer_price\": \"31.12490\",\r\n      \"bid_price\": \"31.12490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-21\",\r\n      \"offer_price\": \"31.15220\",\r\n      \"bid_price\": \"31.15220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-18\",\r\n      \"offer_price\": \"31.05430\",\r\n      \"bid_price\": \"31.05430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-17\",\r\n      \"offer_price\": \"30.73780\",\r\n      \"bid_price\": \"30.73780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-16\",\r\n      \"offer_price\": \"30.30230\",\r\n      \"bid_price\": \"30.30230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-15\",\r\n      \"offer_price\": \"30.40130\",\r\n      \"bid_price\": \"30.40130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-14\",\r\n      \"offer_price\": \"30.62150\",\r\n      \"bid_price\": \"30.62150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-11\",\r\n      \"offer_price\": \"30.24710\",\r\n      \"bid_price\": \"30.24710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-10\",\r\n      \"offer_price\": \"29.86870\",\r\n      \"bid_price\": \"29.86870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-09\",\r\n      \"offer_price\": \"29.90110\",\r\n      \"bid_price\": \"29.90110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-08\",\r\n      \"offer_price\": \"29.98090\",\r\n      \"bid_price\": \"29.98090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-07\",\r\n      \"offer_price\": \"30.25820\",\r\n      \"bid_price\": \"30.25820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-04\",\r\n      \"offer_price\": \"30.23850\",\r\n      \"bid_price\": \"30.23850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-03\",\r\n      \"offer_price\": \"29.85040\",\r\n      \"bid_price\": \"29.85040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-02\",\r\n      \"offer_price\": \"29.85680\",\r\n      \"bid_price\": \"29.85680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-03-01\",\r\n      \"offer_price\": \"28.96080\",\r\n      \"bid_price\": \"28.96080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-02-29\",\r\n      \"offer_price\": \"28.56020\",\r\n      \"bid_price\": \"28.56020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-02-26\",\r\n      \"offer_price\": \"28.92050\",\r\n      \"bid_price\": \"28.92050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-02-25\",\r\n      \"offer_price\": \"28.28310\",\r\n      \"bid_price\": \"28.28310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-02-24\",\r\n      \"offer_price\": \"28.77200\",\r\n      \"bid_price\": \"28.77200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-02-23\",\r\n      \"offer_price\": \"29.06900\",\r\n      \"bid_price\": \"29.06900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-02-22\",\r\n      \"offer_price\": \"29.16780\",\r\n      \"bid_price\": \"29.16780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-02-19\",\r\n      \"offer_price\": \"28.95500\",\r\n      \"bid_price\": \"28.95500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-02-18\",\r\n      \"offer_price\": \"28.99670\",\r\n      \"bid_price\": \"28.99670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-02-17\",\r\n      \"offer_price\": \"28.32430\",\r\n      \"bid_price\": \"28.32430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-02-16\",\r\n      \"offer_price\": \"28.55030\",\r\n      \"bid_price\": \"28.55030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-02-15\",\r\n      \"offer_price\": \"28.20600\",\r\n      \"bid_price\": \"28.20600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-02-12\",\r\n      \"offer_price\": \"27.31760\",\r\n      \"bid_price\": \"27.31760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-02-11\",\r\n      \"offer_price\": \"27.67110\",\r\n      \"bid_price\": \"27.67110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-02-05\",\r\n      \"offer_price\": \"28.71620\",\r\n      \"bid_price\": \"28.71620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-02-04\",\r\n      \"offer_price\": \"28.61190\",\r\n      \"bid_price\": \"28.61190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-02-03\",\r\n      \"offer_price\": \"28.37100\",\r\n      \"bid_price\": \"28.37100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-02-02\",\r\n      \"offer_price\": \"29.08820\",\r\n      \"bid_price\": \"29.08820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-02-01\",\r\n      \"offer_price\": \"29.27300\",\r\n      \"bid_price\": \"29.27300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-29\",\r\n      \"offer_price\": \"29.33330\",\r\n      \"bid_price\": \"29.33330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-28\",\r\n      \"offer_price\": \"28.66850\",\r\n      \"bid_price\": \"28.66850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-27\",\r\n      \"offer_price\": \"28.48330\",\r\n      \"bid_price\": \"28.48330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-26\",\r\n      \"offer_price\": \"28.23220\",\r\n      \"bid_price\": \"28.23220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-25\",\r\n      \"offer_price\": \"28.95940\",\r\n      \"bid_price\": \"28.95940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-22\",\r\n      \"offer_price\": \"28.58830\",\r\n      \"bid_price\": \"28.58830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-21\",\r\n      \"offer_price\": \"27.75780\",\r\n      \"bid_price\": \"27.75780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-20\",\r\n      \"offer_price\": \"28.37710\",\r\n      \"bid_price\": \"28.37710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-19\",\r\n      \"offer_price\": \"29.51650\",\r\n      \"bid_price\": \"29.51650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-18\",\r\n      \"offer_price\": \"28.85930\",\r\n      \"bid_price\": \"28.85930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-15\",\r\n      \"offer_price\": \"29.23460\",\r\n      \"bid_price\": \"29.23460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-14\",\r\n      \"offer_price\": \"29.70600\",\r\n      \"bid_price\": \"29.70600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-13\",\r\n      \"offer_price\": \"29.90460\",\r\n      \"bid_price\": \"29.90460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-12\",\r\n      \"offer_price\": \"29.57830\",\r\n      \"bid_price\": \"29.57830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-11\",\r\n      \"offer_price\": \"29.81650\",\r\n      \"bid_price\": \"29.81650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-08\",\r\n      \"offer_price\": \"30.76210\",\r\n      \"bid_price\": \"30.76210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-07\",\r\n      \"offer_price\": \"30.59990\",\r\n      \"bid_price\": \"30.59990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-06\",\r\n      \"offer_price\": \"31.64760\",\r\n      \"bid_price\": \"31.64760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-05\",\r\n      \"offer_price\": \"31.94950\",\r\n      \"bid_price\": \"31.94950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2016-01-04\",\r\n      \"offer_price\": \"32.18500\",\r\n      \"bid_price\": \"32.18500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-31\",\r\n      \"offer_price\": \"33.12000\",\r\n      \"bid_price\": \"33.12000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-30\",\r\n      \"offer_price\": \"33.04780\",\r\n      \"bid_price\": \"33.04780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-29\",\r\n      \"offer_price\": \"33.21530\",\r\n      \"bid_price\": \"33.21530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-28\",\r\n      \"offer_price\": \"33.12120\",\r\n      \"bid_price\": \"33.12120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-24\",\r\n      \"offer_price\": \"33.43390\",\r\n      \"bid_price\": \"33.43390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-23\",\r\n      \"offer_price\": \"33.34040\",\r\n      \"bid_price\": \"33.34040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-22\",\r\n      \"offer_price\": \"33.03190\",\r\n      \"bid_price\": \"33.03190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-21\",\r\n      \"offer_price\": \"32.99250\",\r\n      \"bid_price\": \"32.99250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-18\",\r\n      \"offer_price\": \"32.89270\",\r\n      \"bid_price\": \"32.89270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-17\",\r\n      \"offer_price\": \"33.03830\",\r\n      \"bid_price\": \"33.03830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-16\",\r\n      \"offer_price\": \"32.74380\",\r\n      \"bid_price\": \"32.74380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-15\",\r\n      \"offer_price\": \"32.18310\",\r\n      \"bid_price\": \"32.18310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-14\",\r\n      \"offer_price\": \"32.22530\",\r\n      \"bid_price\": \"32.22530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-11\",\r\n      \"offer_price\": \"32.42870\",\r\n      \"bid_price\": \"32.42870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-10\",\r\n      \"offer_price\": \"32.87310\",\r\n      \"bid_price\": \"32.87310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-09\",\r\n      \"offer_price\": \"33.13400\",\r\n      \"bid_price\": \"33.13400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-08\",\r\n      \"offer_price\": \"33.29200\",\r\n      \"bid_price\": \"33.29200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-07\",\r\n      \"offer_price\": \"33.71650\",\r\n      \"bid_price\": \"33.71650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-04\",\r\n      \"offer_price\": \"33.74140\",\r\n      \"bid_price\": \"33.74140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-03\",\r\n      \"offer_price\": \"34.03830\",\r\n      \"bid_price\": \"34.03830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-02\",\r\n      \"offer_price\": \"34.16050\",\r\n      \"bid_price\": \"34.16050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-12-01\",\r\n      \"offer_price\": \"33.94160\",\r\n      \"bid_price\": \"33.94160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-30\",\r\n      \"offer_price\": \"33.40260\",\r\n      \"bid_price\": \"33.40260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-27\",\r\n      \"offer_price\": \"33.51850\",\r\n      \"bid_price\": \"33.51850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-26\",\r\n      \"offer_price\": \"34.15710\",\r\n      \"bid_price\": \"34.15710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-25\",\r\n      \"offer_price\": \"34.23700\",\r\n      \"bid_price\": \"34.23700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-24\",\r\n      \"offer_price\": \"34.38580\",\r\n      \"bid_price\": \"34.38580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-23\",\r\n      \"offer_price\": \"34.52730\",\r\n      \"bid_price\": \"34.52730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-20\",\r\n      \"offer_price\": \"34.64960\",\r\n      \"bid_price\": \"34.64960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-19\",\r\n      \"offer_price\": \"34.28870\",\r\n      \"bid_price\": \"34.28870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-18\",\r\n      \"offer_price\": \"33.85910\",\r\n      \"bid_price\": \"33.85910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-17\",\r\n      \"offer_price\": \"33.87350\",\r\n      \"bid_price\": \"33.87350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-16\",\r\n      \"offer_price\": \"33.55020\",\r\n      \"bid_price\": \"33.55020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-13\",\r\n      \"offer_price\": \"34.10930\",\r\n      \"bid_price\": \"34.10930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-12\",\r\n      \"offer_price\": \"34.73590\",\r\n      \"bid_price\": \"34.73590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-11\",\r\n      \"offer_price\": \"34.04880\",\r\n      \"bid_price\": \"34.04880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-10\",\r\n      \"offer_price\": \"34.14710\",\r\n      \"bid_price\": \"34.14710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-09\",\r\n      \"offer_price\": \"34.67840\",\r\n      \"bid_price\": \"34.67840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-06\",\r\n      \"offer_price\": \"34.88950\",\r\n      \"bid_price\": \"34.88950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-05\",\r\n      \"offer_price\": \"35.01480\",\r\n      \"bid_price\": \"35.01480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-04\",\r\n      \"offer_price\": \"34.98610\",\r\n      \"bid_price\": \"34.98610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-03\",\r\n      \"offer_price\": \"34.26280\",\r\n      \"bid_price\": \"34.26280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-11-02\",\r\n      \"offer_price\": \"33.99250\",\r\n      \"bid_price\": \"33.99250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-30\",\r\n      \"offer_price\": \"34.37100\",\r\n      \"bid_price\": \"34.37100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-29\",\r\n      \"offer_price\": \"34.54400\",\r\n      \"bid_price\": \"34.54400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-28\",\r\n      \"offer_price\": \"34.80140\",\r\n      \"bid_price\": \"34.80140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-27\",\r\n      \"offer_price\": \"35.12690\",\r\n      \"bid_price\": \"35.12690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-26\",\r\n      \"offer_price\": \"35.17980\",\r\n      \"bid_price\": \"35.17980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-23\",\r\n      \"offer_price\": \"35.17040\",\r\n      \"bid_price\": \"35.17040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-22\",\r\n      \"offer_price\": \"34.72290\",\r\n      \"bid_price\": \"34.72290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-20\",\r\n      \"offer_price\": \"34.87810\",\r\n      \"bid_price\": \"34.87810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-19\",\r\n      \"offer_price\": \"34.98620\",\r\n      \"bid_price\": \"34.98620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-16\",\r\n      \"offer_price\": \"34.98260\",\r\n      \"bid_price\": \"34.98260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-15\",\r\n      \"offer_price\": \"34.73370\",\r\n      \"bid_price\": \"34.73370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-14\",\r\n      \"offer_price\": \"34.08740\",\r\n      \"bid_price\": \"34.08740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-13\",\r\n      \"offer_price\": \"34.32810\",\r\n      \"bid_price\": \"34.32810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-12\",\r\n      \"offer_price\": \"34.52350\",\r\n      \"bid_price\": \"34.52350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-09\",\r\n      \"offer_price\": \"34.11780\",\r\n      \"bid_price\": \"34.11780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-08\",\r\n      \"offer_price\": \"33.91800\",\r\n      \"bid_price\": \"33.91800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-07\",\r\n      \"offer_price\": \"34.22230\",\r\n      \"bid_price\": \"34.22230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-06\",\r\n      \"offer_price\": \"33.22510\",\r\n      \"bid_price\": \"33.22510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-05\",\r\n      \"offer_price\": \"33.22620\",\r\n      \"bid_price\": \"33.22620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-10-02\",\r\n      \"offer_price\": \"32.75570\",\r\n      \"bid_price\": \"32.75570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-30\",\r\n      \"offer_price\": \"31.72200\",\r\n      \"bid_price\": \"31.72200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-29\",\r\n      \"offer_price\": \"31.20210\",\r\n      \"bid_price\": \"31.20210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-25\",\r\n      \"offer_price\": \"32.12210\",\r\n      \"bid_price\": \"32.12210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-24\",\r\n      \"offer_price\": \"32.05430\",\r\n      \"bid_price\": \"32.05430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-23\",\r\n      \"offer_price\": \"32.28760\",\r\n      \"bid_price\": \"32.28760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-22\",\r\n      \"offer_price\": \"33.04310\",\r\n      \"bid_price\": \"33.04310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-21\",\r\n      \"offer_price\": \"33.01420\",\r\n      \"bid_price\": \"33.01420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-18\",\r\n      \"offer_price\": \"33.27460\",\r\n      \"bid_price\": \"33.27460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-17\",\r\n      \"offer_price\": \"33.02540\",\r\n      \"bid_price\": \"33.02540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-16\",\r\n      \"offer_price\": \"33.02800\",\r\n      \"bid_price\": \"33.02800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-15\",\r\n      \"offer_price\": \"32.29180\",\r\n      \"bid_price\": \"32.29180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-14\",\r\n      \"offer_price\": \"32.52090\",\r\n      \"bid_price\": \"32.52090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-11\",\r\n      \"offer_price\": \"32.47490\",\r\n      \"bid_price\": \"32.47490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-10\",\r\n      \"offer_price\": \"32.57370\",\r\n      \"bid_price\": \"32.57370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-09\",\r\n      \"offer_price\": \"33.22210\",\r\n      \"bid_price\": \"33.22210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-08\",\r\n      \"offer_price\": \"32.03250\",\r\n      \"bid_price\": \"32.03250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-07\",\r\n      \"offer_price\": \"31.00640\",\r\n      \"bid_price\": \"31.00640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-04\",\r\n      \"offer_price\": \"31.25370\",\r\n      \"bid_price\": \"31.25370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-02\",\r\n      \"offer_price\": \"31.34160\",\r\n      \"bid_price\": \"31.34160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-09-01\",\r\n      \"offer_price\": \"31.66250\",\r\n      \"bid_price\": \"31.66250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-31\",\r\n      \"offer_price\": \"32.41620\",\r\n      \"bid_price\": \"32.41620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-28\",\r\n      \"offer_price\": \"32.50950\",\r\n      \"bid_price\": \"32.50950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-27\",\r\n      \"offer_price\": \"32.63140\",\r\n      \"bid_price\": \"32.63140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-26\",\r\n      \"offer_price\": \"31.30950\",\r\n      \"bid_price\": \"31.30950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-25\",\r\n      \"offer_price\": \"31.65230\",\r\n      \"bid_price\": \"31.65230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-24\",\r\n      \"offer_price\": \"31.47160\",\r\n      \"bid_price\": \"31.47160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-21\",\r\n      \"offer_price\": \"33.28800\",\r\n      \"bid_price\": \"33.28800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-20\",\r\n      \"offer_price\": \"33.88150\",\r\n      \"bid_price\": \"33.88150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-19\",\r\n      \"offer_price\": \"34.60010\",\r\n      \"bid_price\": \"34.60010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-18\",\r\n      \"offer_price\": \"34.99440\",\r\n      \"bid_price\": \"34.99440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-17\",\r\n      \"offer_price\": \"35.54180\",\r\n      \"bid_price\": \"35.54180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-14\",\r\n      \"offer_price\": \"35.82180\",\r\n      \"bid_price\": \"35.82180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-13\",\r\n      \"offer_price\": \"35.82140\",\r\n      \"bid_price\": \"35.82140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-12\",\r\n      \"offer_price\": \"35.73130\",\r\n      \"bid_price\": \"35.73130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-11\",\r\n      \"offer_price\": \"36.64250\",\r\n      \"bid_price\": \"36.64250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-10\",\r\n      \"offer_price\": \"36.73010\",\r\n      \"bid_price\": \"36.73010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-07\",\r\n      \"offer_price\": \"36.62010\",\r\n      \"bid_price\": \"36.62010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-06\",\r\n      \"offer_price\": \"36.34180\",\r\n      \"bid_price\": \"36.34180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-05\",\r\n      \"offer_price\": \"36.45360\",\r\n      \"bid_price\": \"36.45360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-04\",\r\n      \"offer_price\": \"36.28600\",\r\n      \"bid_price\": \"36.28600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-08-03\",\r\n      \"offer_price\": \"36.27560\",\r\n      \"bid_price\": \"36.27560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-31\",\r\n      \"offer_price\": \"36.66390\",\r\n      \"bid_price\": \"36.66390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-30\",\r\n      \"offer_price\": \"36.48070\",\r\n      \"bid_price\": \"36.48070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-29\",\r\n      \"offer_price\": \"36.65110\",\r\n      \"bid_price\": \"36.65110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-28\",\r\n      \"offer_price\": \"36.46680\",\r\n      \"bid_price\": \"36.46680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-27\",\r\n      \"offer_price\": \"36.39240\",\r\n      \"bid_price\": \"36.39240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-24\",\r\n      \"offer_price\": \"37.72040\",\r\n      \"bid_price\": \"37.72040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-23\",\r\n      \"offer_price\": \"38.09370\",\r\n      \"bid_price\": \"38.09370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-22\",\r\n      \"offer_price\": \"37.89320\",\r\n      \"bid_price\": \"37.89320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-21\",\r\n      \"offer_price\": \"38.32360\",\r\n      \"bid_price\": \"38.32360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-20\",\r\n      \"offer_price\": \"38.10450\",\r\n      \"bid_price\": \"38.10450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-17\",\r\n      \"offer_price\": \"38.13010\",\r\n      \"bid_price\": \"38.13010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-16\",\r\n      \"offer_price\": \"37.67670\",\r\n      \"bid_price\": \"37.67670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-15\",\r\n      \"offer_price\": \"37.42770\",\r\n      \"bid_price\": \"37.42770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-14\",\r\n      \"offer_price\": \"37.70440\",\r\n      \"bid_price\": \"37.70440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-13\",\r\n      \"offer_price\": \"37.91210\",\r\n      \"bid_price\": \"37.91210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-10\",\r\n      \"offer_price\": \"37.41220\",\r\n      \"bid_price\": \"37.41220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-09\",\r\n      \"offer_price\": \"36.54790\",\r\n      \"bid_price\": \"36.54790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-08\",\r\n      \"offer_price\": \"34.80450\",\r\n      \"bid_price\": \"34.80450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-07\",\r\n      \"offer_price\": \"36.88300\",\r\n      \"bid_price\": \"36.88300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-06\",\r\n      \"offer_price\": \"37.63700\",\r\n      \"bid_price\": \"37.63700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-03\",\r\n      \"offer_price\": \"39.03450\",\r\n      \"bid_price\": \"39.03450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-07-02\",\r\n      \"offer_price\": \"39.58610\",\r\n      \"bid_price\": \"39.58610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-30\",\r\n      \"offer_price\": \"39.65620\",\r\n      \"bid_price\": \"39.65620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-29\",\r\n      \"offer_price\": \"39.07700\",\r\n      \"bid_price\": \"39.07700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-26\",\r\n      \"offer_price\": \"40.11670\",\r\n      \"bid_price\": \"40.11670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-25\",\r\n      \"offer_price\": \"40.90510\",\r\n      \"bid_price\": \"40.90510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-24\",\r\n      \"offer_price\": \"41.23930\",\r\n      \"bid_price\": \"41.23930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-23\",\r\n      \"offer_price\": \"41.11780\",\r\n      \"bid_price\": \"41.11780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-22\",\r\n      \"offer_price\": \"40.51440\",\r\n      \"bid_price\": \"40.51440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-19\",\r\n      \"offer_price\": \"40.06320\",\r\n      \"bid_price\": \"40.06320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-18\",\r\n      \"offer_price\": \"40.12780\",\r\n      \"bid_price\": \"40.12780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-17\",\r\n      \"offer_price\": \"40.23400\",\r\n      \"bid_price\": \"40.23400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-16\",\r\n      \"offer_price\": \"39.89350\",\r\n      \"bid_price\": \"39.89350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-15\",\r\n      \"offer_price\": \"40.50200\",\r\n      \"bid_price\": \"40.50200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-12\",\r\n      \"offer_price\": \"41.20670\",\r\n      \"bid_price\": \"41.20670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-11\",\r\n      \"offer_price\": \"40.58460\",\r\n      \"bid_price\": \"40.58460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-10\",\r\n      \"offer_price\": \"40.28570\",\r\n      \"bid_price\": \"40.28570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-09\",\r\n      \"offer_price\": \"40.71530\",\r\n      \"bid_price\": \"40.71530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-08\",\r\n      \"offer_price\": \"41.42030\",\r\n      \"bid_price\": \"41.42030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-05\",\r\n      \"offer_price\": \"41.44140\",\r\n      \"bid_price\": \"41.44140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-04\",\r\n      \"offer_price\": \"41.78200\",\r\n      \"bid_price\": \"41.78200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-03\",\r\n      \"offer_price\": \"41.89420\",\r\n      \"bid_price\": \"41.89420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-02\",\r\n      \"offer_price\": \"41.67730\",\r\n      \"bid_price\": \"41.67730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-06-01\",\r\n      \"offer_price\": \"41.95570\",\r\n      \"bid_price\": \"41.95570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-29\",\r\n      \"offer_price\": \"41.58630\",\r\n      \"bid_price\": \"41.58630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-28\",\r\n      \"offer_price\": \"41.68190\",\r\n      \"bid_price\": \"41.68190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-27\",\r\n      \"offer_price\": \"42.64080\",\r\n      \"bid_price\": \"42.64080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-26\",\r\n      \"offer_price\": \"42.91160\",\r\n      \"bid_price\": \"42.91160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-22\",\r\n      \"offer_price\": \"42.37980\",\r\n      \"bid_price\": \"42.37980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-21\",\r\n      \"offer_price\": \"41.76900\",\r\n      \"bid_price\": \"41.76900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-20\",\r\n      \"offer_price\": \"41.90630\",\r\n      \"bid_price\": \"41.90630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-19\",\r\n      \"offer_price\": \"42.00860\",\r\n      \"bid_price\": \"42.00860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-18\",\r\n      \"offer_price\": \"41.73220\",\r\n      \"bid_price\": \"41.73220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-15\",\r\n      \"offer_price\": \"41.94100\",\r\n      \"bid_price\": \"41.94100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-14\",\r\n      \"offer_price\": \"41.27750\",\r\n      \"bid_price\": \"41.27750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-13\",\r\n      \"offer_price\": \"41.30090\",\r\n      \"bid_price\": \"41.30090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-12\",\r\n      \"offer_price\": \"41.46890\",\r\n      \"bid_price\": \"41.46890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-11\",\r\n      \"offer_price\": \"41.91360\",\r\n      \"bid_price\": \"41.91360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-08\",\r\n      \"offer_price\": \"41.53390\",\r\n      \"bid_price\": \"41.53390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-07\",\r\n      \"offer_price\": \"40.85520\",\r\n      \"bid_price\": \"40.85520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-06\",\r\n      \"offer_price\": \"41.49460\",\r\n      \"bid_price\": \"41.49460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-05\",\r\n      \"offer_price\": \"41.78020\",\r\n      \"bid_price\": \"41.78020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-05-04\",\r\n      \"offer_price\": \"42.43140\",\r\n      \"bid_price\": \"42.43140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-30\",\r\n      \"offer_price\": \"42.36580\",\r\n      \"bid_price\": \"42.36580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-29\",\r\n      \"offer_price\": \"42.67990\",\r\n      \"bid_price\": \"42.67990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-28\",\r\n      \"offer_price\": \"42.82720\",\r\n      \"bid_price\": \"42.82720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-27\",\r\n      \"offer_price\": \"42.92580\",\r\n      \"bid_price\": \"42.92580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-24\",\r\n      \"offer_price\": \"42.45030\",\r\n      \"bid_price\": \"42.45030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-23\",\r\n      \"offer_price\": \"42.21750\",\r\n      \"bid_price\": \"42.21750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-22\",\r\n      \"offer_price\": \"42.34040\",\r\n      \"bid_price\": \"42.34040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-21\",\r\n      \"offer_price\": \"41.93750\",\r\n      \"bid_price\": \"41.93750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-20\",\r\n      \"offer_price\": \"41.07680\",\r\n      \"bid_price\": \"41.07680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-17\",\r\n      \"offer_price\": \"42.06270\",\r\n      \"bid_price\": \"42.06270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-16\",\r\n      \"offer_price\": \"42.08420\",\r\n      \"bid_price\": \"42.08420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-15\",\r\n      \"offer_price\": \"41.79020\",\r\n      \"bid_price\": \"41.79020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-14\",\r\n      \"offer_price\": \"41.75830\",\r\n      \"bid_price\": \"41.75830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-13\",\r\n      \"offer_price\": \"42.64300\",\r\n      \"bid_price\": \"42.64300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-10\",\r\n      \"offer_price\": \"41.32830\",\r\n      \"bid_price\": \"41.32830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-09\",\r\n      \"offer_price\": \"40.89610\",\r\n      \"bid_price\": \"40.89610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-08\",\r\n      \"offer_price\": \"39.84110\",\r\n      \"bid_price\": \"39.84110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-02\",\r\n      \"offer_price\": \"37.92360\",\r\n      \"bid_price\": \"37.92360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-04-01\",\r\n      \"offer_price\": \"37.54450\",\r\n      \"bid_price\": \"37.54450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-31\",\r\n      \"offer_price\": \"37.12050\",\r\n      \"bid_price\": \"37.12050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-30\",\r\n      \"offer_price\": \"37.05970\",\r\n      \"bid_price\": \"37.05970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-27\",\r\n      \"offer_price\": \"36.32000\",\r\n      \"bid_price\": \"36.32000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-26\",\r\n      \"offer_price\": \"36.26720\",\r\n      \"bid_price\": \"36.26720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-25\",\r\n      \"offer_price\": \"36.38370\",\r\n      \"bid_price\": \"36.38370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-24\",\r\n      \"offer_price\": \"36.25120\",\r\n      \"bid_price\": \"36.25120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-23\",\r\n      \"offer_price\": \"36.40050\",\r\n      \"bid_price\": \"36.40050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-20\",\r\n      \"offer_price\": \"36.22180\",\r\n      \"bid_price\": \"36.22180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-19\",\r\n      \"offer_price\": \"36.30450\",\r\n      \"bid_price\": \"36.30450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-18\",\r\n      \"offer_price\": \"35.85580\",\r\n      \"bid_price\": \"35.85580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-17\",\r\n      \"offer_price\": \"35.56340\",\r\n      \"bid_price\": \"35.56340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-16\",\r\n      \"offer_price\": \"35.53540\",\r\n      \"bid_price\": \"35.53540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-13\",\r\n      \"offer_price\": \"35.38910\",\r\n      \"bid_price\": \"35.38910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-12\",\r\n      \"offer_price\": \"35.38870\",\r\n      \"bid_price\": \"35.38870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-11\",\r\n      \"offer_price\": \"35.24990\",\r\n      \"bid_price\": \"35.24990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-10\",\r\n      \"offer_price\": \"35.43610\",\r\n      \"bid_price\": \"35.43610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-09\",\r\n      \"offer_price\": \"35.82550\",\r\n      \"bid_price\": \"35.82550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-06\",\r\n      \"offer_price\": \"35.93050\",\r\n      \"bid_price\": \"35.93050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-05\",\r\n      \"offer_price\": \"35.82690\",\r\n      \"bid_price\": \"35.82690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-04\",\r\n      \"offer_price\": \"36.12570\",\r\n      \"bid_price\": \"36.12570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-03\",\r\n      \"offer_price\": \"36.40430\",\r\n      \"bid_price\": \"36.40430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-03-02\",\r\n      \"offer_price\": \"36.68170\",\r\n      \"bid_price\": \"36.68170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-02-27\",\r\n      \"offer_price\": \"36.49650\",\r\n      \"bid_price\": \"36.49650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-02-26\",\r\n      \"offer_price\": \"36.63250\",\r\n      \"bid_price\": \"36.63250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-02-25\",\r\n      \"offer_price\": \"36.42680\",\r\n      \"bid_price\": \"36.42680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-02-24\",\r\n      \"offer_price\": \"36.35020\",\r\n      \"bid_price\": \"36.35020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-02-23\",\r\n      \"offer_price\": \"36.38380\",\r\n      \"bid_price\": \"36.38380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-02-18\",\r\n      \"offer_price\": \"36.38540\",\r\n      \"bid_price\": \"36.38540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-02-17\",\r\n      \"offer_price\": \"36.33350\",\r\n      \"bid_price\": \"36.33350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-02-16\",\r\n      \"offer_price\": \"36.24410\",\r\n      \"bid_price\": \"36.24410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-02-13\",\r\n      \"offer_price\": \"36.20240\",\r\n      \"bid_price\": \"36.20240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-02-12\",\r\n      \"offer_price\": \"35.86780\",\r\n      \"bid_price\": \"35.86780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-02-11\",\r\n      \"offer_price\": \"35.70120\",\r\n      \"bid_price\": \"35.70120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-02-10\",\r\n      \"offer_price\": \"35.91360\",\r\n      \"bid_price\": \"35.91360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-02-09\",\r\n      \"offer_price\": \"35.87560\",\r\n      \"bid_price\": \"35.87560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-02-06\",\r\n      \"offer_price\": \"36.09930\",\r\n      \"bid_price\": \"36.09930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-02-05\",\r\n      \"offer_price\": \"36.18730\",\r\n      \"bid_price\": \"36.18730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-02-04\",\r\n      \"offer_price\": \"36.13020\",\r\n      \"bid_price\": \"36.13020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-02-03\",\r\n      \"offer_price\": \"36.05050\",\r\n      \"bid_price\": \"36.05050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-02-02\",\r\n      \"offer_price\": \"35.90350\",\r\n      \"bid_price\": \"35.90350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-30\",\r\n      \"offer_price\": \"36.03310\",\r\n      \"bid_price\": \"36.03310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-29\",\r\n      \"offer_price\": \"36.11080\",\r\n      \"bid_price\": \"36.11080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-28\",\r\n      \"offer_price\": \"36.48290\",\r\n      \"bid_price\": \"36.48290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-27\",\r\n      \"offer_price\": \"36.45760\",\r\n      \"bid_price\": \"36.45760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-26\",\r\n      \"offer_price\": \"36.62740\",\r\n      \"bid_price\": \"36.62740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-23\",\r\n      \"offer_price\": \"36.60710\",\r\n      \"bid_price\": \"36.60710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-22\",\r\n      \"offer_price\": \"36.14220\",\r\n      \"bid_price\": \"36.14220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-21\",\r\n      \"offer_price\": \"36.07460\",\r\n      \"bid_price\": \"36.07460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-20\",\r\n      \"offer_price\": \"35.46680\",\r\n      \"bid_price\": \"35.46680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-19\",\r\n      \"offer_price\": \"35.10680\",\r\n      \"bid_price\": \"35.10680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-16\",\r\n      \"offer_price\": \"35.83770\",\r\n      \"bid_price\": \"35.83770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-15\",\r\n      \"offer_price\": \"36.21110\",\r\n      \"bid_price\": \"36.21110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-14\",\r\n      \"offer_price\": \"35.93390\",\r\n      \"bid_price\": \"35.93390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-13\",\r\n      \"offer_price\": \"36.06950\",\r\n      \"bid_price\": \"36.06950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-12\",\r\n      \"offer_price\": \"35.82030\",\r\n      \"bid_price\": \"35.82030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-09\",\r\n      \"offer_price\": \"35.74040\",\r\n      \"bid_price\": \"35.74040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-08\",\r\n      \"offer_price\": \"35.53770\",\r\n      \"bid_price\": \"35.53770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-07\",\r\n      \"offer_price\": \"35.31890\",\r\n      \"bid_price\": \"35.31890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-06\",\r\n      \"offer_price\": \"35.15360\",\r\n      \"bid_price\": \"35.15360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-05\",\r\n      \"offer_price\": \"35.49240\",\r\n      \"bid_price\": \"35.49240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2015-01-02\",\r\n      \"offer_price\": \"35.65260\",\r\n      \"bid_price\": \"35.65260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-31\",\r\n      \"offer_price\": \"35.14660\",\r\n      \"bid_price\": \"35.14660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-30\",\r\n      \"offer_price\": \"34.89290\",\r\n      \"bid_price\": \"34.89290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-29\",\r\n      \"offer_price\": \"35.16580\",\r\n      \"bid_price\": \"35.16580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-24\",\r\n      \"offer_price\": \"34.52530\",\r\n      \"bid_price\": \"34.52530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-23\",\r\n      \"offer_price\": \"34.54690\",\r\n      \"bid_price\": \"34.54690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-22\",\r\n      \"offer_price\": \"34.63390\",\r\n      \"bid_price\": \"34.63390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-19\",\r\n      \"offer_price\": \"34.27980\",\r\n      \"bid_price\": \"34.27980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-18\",\r\n      \"offer_price\": \"33.99390\",\r\n      \"bid_price\": \"33.99390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-17\",\r\n      \"offer_price\": \"33.70780\",\r\n      \"bid_price\": \"33.70780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-16\",\r\n      \"offer_price\": \"33.89920\",\r\n      \"bid_price\": \"33.89920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-15\",\r\n      \"offer_price\": \"34.31650\",\r\n      \"bid_price\": \"34.31650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-12\",\r\n      \"offer_price\": \"34.58860\",\r\n      \"bid_price\": \"34.58860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-11\",\r\n      \"offer_price\": \"34.60800\",\r\n      \"bid_price\": \"34.60800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-10\",\r\n      \"offer_price\": \"34.91360\",\r\n      \"bid_price\": \"34.91360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-09\",\r\n      \"offer_price\": \"34.75680\",\r\n      \"bid_price\": \"34.75680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-08\",\r\n      \"offer_price\": \"35.65480\",\r\n      \"bid_price\": \"35.65480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-05\",\r\n      \"offer_price\": \"35.55160\",\r\n      \"bid_price\": \"35.55160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-04\",\r\n      \"offer_price\": \"35.36000\",\r\n      \"bid_price\": \"35.36000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-03\",\r\n      \"offer_price\": \"34.80180\",\r\n      \"bid_price\": \"34.80180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-02\",\r\n      \"offer_price\": \"35.03630\",\r\n      \"bid_price\": \"35.03630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-12-01\",\r\n      \"offer_price\": \"34.67460\",\r\n      \"bid_price\": \"34.67460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-28\",\r\n      \"offer_price\": \"35.49470\",\r\n      \"bid_price\": \"35.49470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-27\",\r\n      \"offer_price\": \"35.43840\",\r\n      \"bid_price\": \"35.43840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-26\",\r\n      \"offer_price\": \"35.55570\",\r\n      \"bid_price\": \"35.55570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-25\",\r\n      \"offer_price\": \"35.11840\",\r\n      \"bid_price\": \"35.11840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-24\",\r\n      \"offer_price\": \"35.17080\",\r\n      \"bid_price\": \"35.17080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-21\",\r\n      \"offer_price\": \"34.47810\",\r\n      \"bid_price\": \"34.47810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-20\",\r\n      \"offer_price\": \"34.34570\",\r\n      \"bid_price\": \"34.34570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-19\",\r\n      \"offer_price\": \"34.34580\",\r\n      \"bid_price\": \"34.34580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-18\",\r\n      \"offer_price\": \"34.50710\",\r\n      \"bid_price\": \"34.50710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-17\",\r\n      \"offer_price\": \"34.84790\",\r\n      \"bid_price\": \"34.84790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-14\",\r\n      \"offer_price\": \"35.26490\",\r\n      \"bid_price\": \"35.26490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-13\",\r\n      \"offer_price\": \"35.15520\",\r\n      \"bid_price\": \"35.15520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-12\",\r\n      \"offer_price\": \"35.01430\",\r\n      \"bid_price\": \"35.01430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-11\",\r\n      \"offer_price\": \"34.85530\",\r\n      \"bid_price\": \"34.85530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-10\",\r\n      \"offer_price\": \"34.78010\",\r\n      \"bid_price\": \"34.78010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-07\",\r\n      \"offer_price\": \"34.54830\",\r\n      \"bid_price\": \"34.54830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-06\",\r\n      \"offer_price\": \"34.71220\",\r\n      \"bid_price\": \"34.71220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-05\",\r\n      \"offer_price\": \"34.76990\",\r\n      \"bid_price\": \"34.76990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-04\",\r\n      \"offer_price\": \"34.97820\",\r\n      \"bid_price\": \"34.97820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-11-03\",\r\n      \"offer_price\": \"35.05760\",\r\n      \"bid_price\": \"35.05760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-31\",\r\n      \"offer_price\": \"35.14200\",\r\n      \"bid_price\": \"35.14200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-30\",\r\n      \"offer_price\": \"34.69880\",\r\n      \"bid_price\": \"34.69880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-29\",\r\n      \"offer_price\": \"34.82740\",\r\n      \"bid_price\": \"34.82740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-28\",\r\n      \"offer_price\": \"34.42310\",\r\n      \"bid_price\": \"34.42310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-27\",\r\n      \"offer_price\": \"33.95480\",\r\n      \"bid_price\": \"33.95480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-24\",\r\n      \"offer_price\": \"34.19670\",\r\n      \"bid_price\": \"34.19670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-23\",\r\n      \"offer_price\": \"34.25890\",\r\n      \"bid_price\": \"34.25890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-22\",\r\n      \"offer_price\": \"34.31780\",\r\n      \"bid_price\": \"34.31780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-21\",\r\n      \"offer_price\": \"33.85360\",\r\n      \"bid_price\": \"33.85360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-20\",\r\n      \"offer_price\": \"33.84440\",\r\n      \"bid_price\": \"33.84440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-17\",\r\n      \"offer_price\": \"33.74290\",\r\n      \"bid_price\": \"33.74290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-16\",\r\n      \"offer_price\": \"33.58600\",\r\n      \"bid_price\": \"33.58600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-15\",\r\n      \"offer_price\": \"33.93760\",\r\n      \"bid_price\": \"33.93760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-14\",\r\n      \"offer_price\": \"33.81890\",\r\n      \"bid_price\": \"33.81890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-13\",\r\n      \"offer_price\": \"33.92910\",\r\n      \"bid_price\": \"33.92910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-10\",\r\n      \"offer_price\": \"33.97490\",\r\n      \"bid_price\": \"33.97490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-09\",\r\n      \"offer_price\": \"34.55230\",\r\n      \"bid_price\": \"34.55230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-08\",\r\n      \"offer_price\": \"34.19750\",\r\n      \"bid_price\": \"34.19750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-07\",\r\n      \"offer_price\": \"34.44350\",\r\n      \"bid_price\": \"34.44350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-06\",\r\n      \"offer_price\": \"34.25900\",\r\n      \"bid_price\": \"34.25900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-10-03\",\r\n      \"offer_price\": \"33.89250\",\r\n      \"bid_price\": \"33.89250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-30\",\r\n      \"offer_price\": \"33.75800\",\r\n      \"bid_price\": \"33.75800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-29\",\r\n      \"offer_price\": \"34.07750\",\r\n      \"bid_price\": \"34.07750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-26\",\r\n      \"offer_price\": \"34.69940\",\r\n      \"bid_price\": \"34.69940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-25\",\r\n      \"offer_price\": \"34.86740\",\r\n      \"bid_price\": \"34.86740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-24\",\r\n      \"offer_price\": \"35.03070\",\r\n      \"bid_price\": \"35.03070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-23\",\r\n      \"offer_price\": \"34.84820\",\r\n      \"bid_price\": \"34.84820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-22\",\r\n      \"offer_price\": \"35.03240\",\r\n      \"bid_price\": \"35.03240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-19\",\r\n      \"offer_price\": \"35.54060\",\r\n      \"bid_price\": \"35.54060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-18\",\r\n      \"offer_price\": \"35.37290\",\r\n      \"bid_price\": \"35.37290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-17\",\r\n      \"offer_price\": \"35.60350\",\r\n      \"bid_price\": \"35.60350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-16\",\r\n      \"offer_price\": \"35.34660\",\r\n      \"bid_price\": \"35.34660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-15\",\r\n      \"offer_price\": \"35.73520\",\r\n      \"bid_price\": \"35.73520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-12\",\r\n      \"offer_price\": \"36.05840\",\r\n      \"bid_price\": \"36.05840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-11\",\r\n      \"offer_price\": \"36.12460\",\r\n      \"bid_price\": \"36.12460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-10\",\r\n      \"offer_price\": \"36.13590\",\r\n      \"bid_price\": \"36.13590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-08\",\r\n      \"offer_price\": \"36.77730\",\r\n      \"bid_price\": \"36.77730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-05\",\r\n      \"offer_price\": \"36.78030\",\r\n      \"bid_price\": \"36.78030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-04\",\r\n      \"offer_price\": \"36.87110\",\r\n      \"bid_price\": \"36.87110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-03\",\r\n      \"offer_price\": \"36.84150\",\r\n      \"bid_price\": \"36.84150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-02\",\r\n      \"offer_price\": \"36.08220\",\r\n      \"bid_price\": \"36.08220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-09-01\",\r\n      \"offer_price\": \"36.05300\",\r\n      \"bid_price\": \"36.05300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-29\",\r\n      \"offer_price\": \"36.05610\",\r\n      \"bid_price\": \"36.05610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-28\",\r\n      \"offer_price\": \"35.95100\",\r\n      \"bid_price\": \"35.95100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-27\",\r\n      \"offer_price\": \"36.25170\",\r\n      \"bid_price\": \"36.25170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-26\",\r\n      \"offer_price\": \"36.40410\",\r\n      \"bid_price\": \"36.40410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-25\",\r\n      \"offer_price\": \"36.58610\",\r\n      \"bid_price\": \"36.58610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-22\",\r\n      \"offer_price\": \"36.57390\",\r\n      \"bid_price\": \"36.57390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-21\",\r\n      \"offer_price\": \"36.44340\",\r\n      \"bid_price\": \"36.44340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-20\",\r\n      \"offer_price\": \"36.75000\",\r\n      \"bid_price\": \"36.75000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-19\",\r\n      \"offer_price\": \"36.62350\",\r\n      \"bid_price\": \"36.62350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-18\",\r\n      \"offer_price\": \"36.36610\",\r\n      \"bid_price\": \"36.36610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-15\",\r\n      \"offer_price\": \"36.40000\",\r\n      \"bid_price\": \"36.40000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-14\",\r\n      \"offer_price\": \"36.25210\",\r\n      \"bid_price\": \"36.25210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-13\",\r\n      \"offer_price\": \"36.42770\",\r\n      \"bid_price\": \"36.42770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-12\",\r\n      \"offer_price\": \"36.21550\",\r\n      \"bid_price\": \"36.21550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-11\",\r\n      \"offer_price\": \"36.07860\",\r\n      \"bid_price\": \"36.07860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-08\",\r\n      \"offer_price\": \"35.66630\",\r\n      \"bid_price\": \"35.66630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-07\",\r\n      \"offer_price\": \"35.76470\",\r\n      \"bid_price\": \"35.76470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-06\",\r\n      \"offer_price\": \"36.04780\",\r\n      \"bid_price\": \"36.04780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-05\",\r\n      \"offer_price\": \"36.09550\",\r\n      \"bid_price\": \"36.09550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-04\",\r\n      \"offer_price\": \"36.07110\",\r\n      \"bid_price\": \"36.07110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-08-01\",\r\n      \"offer_price\": \"35.85650\",\r\n      \"bid_price\": \"35.85650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-31\",\r\n      \"offer_price\": \"36.22200\",\r\n      \"bid_price\": \"36.22200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-30\",\r\n      \"offer_price\": \"36.12260\",\r\n      \"bid_price\": \"36.12260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-29\",\r\n      \"offer_price\": \"36.09780\",\r\n      \"bid_price\": \"36.09780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-28\",\r\n      \"offer_price\": \"35.92220\",\r\n      \"bid_price\": \"35.92220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-25\",\r\n      \"offer_price\": \"35.66990\",\r\n      \"bid_price\": \"35.66990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-24\",\r\n      \"offer_price\": \"35.61010\",\r\n      \"bid_price\": \"35.61010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-23\",\r\n      \"offer_price\": \"35.38900\",\r\n      \"bid_price\": \"35.38900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-22\",\r\n      \"offer_price\": \"35.10610\",\r\n      \"bid_price\": \"35.10610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-21\",\r\n      \"offer_price\": \"34.59030\",\r\n      \"bid_price\": \"34.59030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-18\",\r\n      \"offer_price\": \"34.69950\",\r\n      \"bid_price\": \"34.69950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-17\",\r\n      \"offer_price\": \"34.83540\",\r\n      \"bid_price\": \"34.83540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-16\",\r\n      \"offer_price\": \"34.84010\",\r\n      \"bid_price\": \"34.84010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-15\",\r\n      \"offer_price\": \"34.74840\",\r\n      \"bid_price\": \"34.74840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-14\",\r\n      \"offer_price\": \"34.61810\",\r\n      \"bid_price\": \"34.61810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-11\",\r\n      \"offer_price\": \"34.47830\",\r\n      \"bid_price\": \"34.47830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-10\",\r\n      \"offer_price\": \"34.52220\",\r\n      \"bid_price\": \"34.52220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-09\",\r\n      \"offer_price\": \"34.44860\",\r\n      \"bid_price\": \"34.44860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-08\",\r\n      \"offer_price\": \"34.85970\",\r\n      \"bid_price\": \"34.85970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-07\",\r\n      \"offer_price\": \"34.86170\",\r\n      \"bid_price\": \"34.86170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-04\",\r\n      \"offer_price\": \"34.82650\",\r\n      \"bid_price\": \"34.82650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-03\",\r\n      \"offer_price\": \"34.78000\",\r\n      \"bid_price\": \"34.78000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-07-02\",\r\n      \"offer_price\": \"34.69390\",\r\n      \"bid_price\": \"34.69390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-30\",\r\n      \"offer_price\": \"34.07320\",\r\n      \"bid_price\": \"34.07320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-27\",\r\n      \"offer_price\": \"34.06760\",\r\n      \"bid_price\": \"34.06760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-26\",\r\n      \"offer_price\": \"34.07960\",\r\n      \"bid_price\": \"34.07960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-25\",\r\n      \"offer_price\": \"33.65490\",\r\n      \"bid_price\": \"33.65490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-24\",\r\n      \"offer_price\": \"33.62880\",\r\n      \"bid_price\": \"33.62880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-23\",\r\n      \"offer_price\": \"33.47730\",\r\n      \"bid_price\": \"33.47730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-20\",\r\n      \"offer_price\": \"33.95220\",\r\n      \"bid_price\": \"33.95220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-19\",\r\n      \"offer_price\": \"33.91060\",\r\n      \"bid_price\": \"33.91060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-18\",\r\n      \"offer_price\": \"33.92240\",\r\n      \"bid_price\": \"33.92240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-17\",\r\n      \"offer_price\": \"33.96820\",\r\n      \"bid_price\": \"33.96820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-16\",\r\n      \"offer_price\": \"34.13290\",\r\n      \"bid_price\": \"34.13290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-13\",\r\n      \"offer_price\": \"34.14200\",\r\n      \"bid_price\": \"34.14200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-12\",\r\n      \"offer_price\": \"33.96200\",\r\n      \"bid_price\": \"33.96200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-11\",\r\n      \"offer_price\": \"33.98920\",\r\n      \"bid_price\": \"33.98920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-10\",\r\n      \"offer_price\": \"34.05910\",\r\n      \"bid_price\": \"34.05910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-09\",\r\n      \"offer_price\": \"33.79340\",\r\n      \"bid_price\": \"33.79340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-06\",\r\n      \"offer_price\": \"33.57660\",\r\n      \"bid_price\": \"33.57660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-05\",\r\n      \"offer_price\": \"33.70490\",\r\n      \"bid_price\": \"33.70490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-04\",\r\n      \"offer_price\": \"33.69960\",\r\n      \"bid_price\": \"33.69960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-06-03\",\r\n      \"offer_price\": \"33.94010\",\r\n      \"bid_price\": \"33.94010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-30\",\r\n      \"offer_price\": \"33.56910\",\r\n      \"bid_price\": \"33.56910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-29\",\r\n      \"offer_price\": \"33.40950\",\r\n      \"bid_price\": \"33.40950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-28\",\r\n      \"offer_price\": \"33.55540\",\r\n      \"bid_price\": \"33.55540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-27\",\r\n      \"offer_price\": \"33.35460\",\r\n      \"bid_price\": \"33.35460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-26\",\r\n      \"offer_price\": \"33.40500\",\r\n      \"bid_price\": \"33.40500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-23\",\r\n      \"offer_price\": \"33.36440\",\r\n      \"bid_price\": \"33.36440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-22\",\r\n      \"offer_price\": \"33.24810\",\r\n      \"bid_price\": \"33.24810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-21\",\r\n      \"offer_price\": \"32.97870\",\r\n      \"bid_price\": \"32.97870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-20\",\r\n      \"offer_price\": \"32.86590\",\r\n      \"bid_price\": \"32.86590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-19\",\r\n      \"offer_price\": \"32.77860\",\r\n      \"bid_price\": \"32.77860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-16\",\r\n      \"offer_price\": \"32.82750\",\r\n      \"bid_price\": \"32.82750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-15\",\r\n      \"offer_price\": \"32.93280\",\r\n      \"bid_price\": \"32.93280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-14\",\r\n      \"offer_price\": \"32.77930\",\r\n      \"bid_price\": \"32.77930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-13\",\r\n      \"offer_price\": \"32.44560\",\r\n      \"bid_price\": \"32.44560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-12\",\r\n      \"offer_price\": \"32.25650\",\r\n      \"bid_price\": \"32.25650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-09\",\r\n      \"offer_price\": \"31.73100\",\r\n      \"bid_price\": \"31.73100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-08\",\r\n      \"offer_price\": \"31.82620\",\r\n      \"bid_price\": \"31.82620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-07\",\r\n      \"offer_price\": \"31.89930\",\r\n      \"bid_price\": \"31.89930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-05\",\r\n      \"offer_price\": \"32.31440\",\r\n      \"bid_price\": \"32.31440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-05-02\",\r\n      \"offer_price\": \"32.51850\",\r\n      \"bid_price\": \"32.51850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-30\",\r\n      \"offer_price\": \"32.28120\",\r\n      \"bid_price\": \"32.28120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-29\",\r\n      \"offer_price\": \"32.65290\",\r\n      \"bid_price\": \"32.65290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-28\",\r\n      \"offer_price\": \"32.35460\",\r\n      \"bid_price\": \"32.35460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-25\",\r\n      \"offer_price\": \"32.61640\",\r\n      \"bid_price\": \"32.61640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-24\",\r\n      \"offer_price\": \"33.04230\",\r\n      \"bid_price\": \"33.04230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-23\",\r\n      \"offer_price\": \"32.95400\",\r\n      \"bid_price\": \"32.95400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-22\",\r\n      \"offer_price\": \"33.19500\",\r\n      \"bid_price\": \"33.19500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-17\",\r\n      \"offer_price\": \"33.25420\",\r\n      \"bid_price\": \"33.25420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-16\",\r\n      \"offer_price\": \"33.12990\",\r\n      \"bid_price\": \"33.12990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-15\",\r\n      \"offer_price\": \"33.10390\",\r\n      \"bid_price\": \"33.10390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-14\",\r\n      \"offer_price\": \"33.56730\",\r\n      \"bid_price\": \"33.56730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-11\",\r\n      \"offer_price\": \"33.58150\",\r\n      \"bid_price\": \"33.58150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-10\",\r\n      \"offer_price\": \"33.86950\",\r\n      \"bid_price\": \"33.86950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-09\",\r\n      \"offer_price\": \"33.38330\",\r\n      \"bid_price\": \"33.38330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-08\",\r\n      \"offer_price\": \"33.04200\",\r\n      \"bid_price\": \"33.04200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-07\",\r\n      \"offer_price\": \"32.80410\",\r\n      \"bid_price\": \"32.80410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-04\",\r\n      \"offer_price\": \"33.02770\",\r\n      \"bid_price\": \"33.02770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-03\",\r\n      \"offer_price\": \"33.14870\",\r\n      \"bid_price\": \"33.14870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-02\",\r\n      \"offer_price\": \"33.06450\",\r\n      \"bid_price\": \"33.06450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-04-01\",\r\n      \"offer_price\": \"32.96060\",\r\n      \"bid_price\": \"32.96060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-31\",\r\n      \"offer_price\": \"32.50360\",\r\n      \"bid_price\": \"32.50360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-28\",\r\n      \"offer_price\": \"32.31110\",\r\n      \"bid_price\": \"32.31110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-27\",\r\n      \"offer_price\": \"31.89520\",\r\n      \"bid_price\": \"31.89520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-26\",\r\n      \"offer_price\": \"31.99000\",\r\n      \"bid_price\": \"31.99000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-25\",\r\n      \"offer_price\": \"31.68370\",\r\n      \"bid_price\": \"31.68370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-24\",\r\n      \"offer_price\": \"31.90910\",\r\n      \"bid_price\": \"31.90910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-21\",\r\n      \"offer_price\": \"31.42500\",\r\n      \"bid_price\": \"31.42500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-20\",\r\n      \"offer_price\": \"31.00850\",\r\n      \"bid_price\": \"31.00850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-19\",\r\n      \"offer_price\": \"31.51140\",\r\n      \"bid_price\": \"31.51140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-18\",\r\n      \"offer_price\": \"31.44090\",\r\n      \"bid_price\": \"31.44090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-17\",\r\n      \"offer_price\": \"31.26530\",\r\n      \"bid_price\": \"31.26530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-14\",\r\n      \"offer_price\": \"31.31800\",\r\n      \"bid_price\": \"31.31800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-13\",\r\n      \"offer_price\": \"31.71610\",\r\n      \"bid_price\": \"31.71610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-12\",\r\n      \"offer_price\": \"31.89040\",\r\n      \"bid_price\": \"31.89040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-11\",\r\n      \"offer_price\": \"32.34860\",\r\n      \"bid_price\": \"32.34860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-10\",\r\n      \"offer_price\": \"32.29820\",\r\n      \"bid_price\": \"32.29820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-07\",\r\n      \"offer_price\": \"32.82680\",\r\n      \"bid_price\": \"32.82680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-06\",\r\n      \"offer_price\": \"32.88450\",\r\n      \"bid_price\": \"32.88450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-05\",\r\n      \"offer_price\": \"32.68050\",\r\n      \"bid_price\": \"32.68050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-04\",\r\n      \"offer_price\": \"32.78610\",\r\n      \"bid_price\": \"32.78610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-03-03\",\r\n      \"offer_price\": \"32.60350\",\r\n      \"bid_price\": \"32.60350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-28\",\r\n      \"offer_price\": \"33.00450\",\r\n      \"bid_price\": \"33.00450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-27\",\r\n      \"offer_price\": \"32.89120\",\r\n      \"bid_price\": \"32.89120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-26\",\r\n      \"offer_price\": \"32.42180\",\r\n      \"bid_price\": \"32.42180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-25\",\r\n      \"offer_price\": \"32.20220\",\r\n      \"bid_price\": \"32.20220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-24\",\r\n      \"offer_price\": \"32.35150\",\r\n      \"bid_price\": \"32.35150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-21\",\r\n      \"offer_price\": \"32.66920\",\r\n      \"bid_price\": \"32.66920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-20\",\r\n      \"offer_price\": \"32.51560\",\r\n      \"bid_price\": \"32.51560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-19\",\r\n      \"offer_price\": \"32.97370\",\r\n      \"bid_price\": \"32.97370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-18\",\r\n      \"offer_price\": \"32.88920\",\r\n      \"bid_price\": \"32.88920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-17\",\r\n      \"offer_price\": \"32.84720\",\r\n      \"bid_price\": \"32.84720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-14\",\r\n      \"offer_price\": \"32.54350\",\r\n      \"bid_price\": \"32.54350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-13\",\r\n      \"offer_price\": \"32.43340\",\r\n      \"bid_price\": \"32.43340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-12\",\r\n      \"offer_price\": \"32.56240\",\r\n      \"bid_price\": \"32.56240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-11\",\r\n      \"offer_price\": \"32.11270\",\r\n      \"bid_price\": \"32.11270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-10\",\r\n      \"offer_price\": \"31.67850\",\r\n      \"bid_price\": \"31.67850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-07\",\r\n      \"offer_price\": \"31.72890\",\r\n      \"bid_price\": \"31.72890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-06\",\r\n      \"offer_price\": \"31.33530\",\r\n      \"bid_price\": \"31.33530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-05\",\r\n      \"offer_price\": \"31.11180\",\r\n      \"bid_price\": \"31.11180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-02-04\",\r\n      \"offer_price\": \"31.23920\",\r\n      \"bid_price\": \"31.23920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-30\",\r\n      \"offer_price\": \"32.24040\",\r\n      \"bid_price\": \"32.24040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-29\",\r\n      \"offer_price\": \"32.47370\",\r\n      \"bid_price\": \"32.47370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-28\",\r\n      \"offer_price\": \"32.09990\",\r\n      \"bid_price\": \"32.09990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-27\",\r\n      \"offer_price\": \"32.08120\",\r\n      \"bid_price\": \"32.08120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-24\",\r\n      \"offer_price\": \"32.85200\",\r\n      \"bid_price\": \"32.85200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-23\",\r\n      \"offer_price\": \"33.35910\",\r\n      \"bid_price\": \"33.35910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-22\",\r\n      \"offer_price\": \"33.78570\",\r\n      \"bid_price\": \"33.78570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-21\",\r\n      \"offer_price\": \"33.63680\",\r\n      \"bid_price\": \"33.63680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-20\",\r\n      \"offer_price\": \"33.44620\",\r\n      \"bid_price\": \"33.44620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-17\",\r\n      \"offer_price\": \"33.74450\",\r\n      \"bid_price\": \"33.74450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-16\",\r\n      \"offer_price\": \"33.56030\",\r\n      \"bid_price\": \"33.56030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-15\",\r\n      \"offer_price\": \"33.46750\",\r\n      \"bid_price\": \"33.46750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-14\",\r\n      \"offer_price\": \"33.30280\",\r\n      \"bid_price\": \"33.30280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-13\",\r\n      \"offer_price\": \"33.43740\",\r\n      \"bid_price\": \"33.43740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-10\",\r\n      \"offer_price\": \"33.35960\",\r\n      \"bid_price\": \"33.35960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-09\",\r\n      \"offer_price\": \"33.32420\",\r\n      \"bid_price\": \"33.32420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-08\",\r\n      \"offer_price\": \"33.55280\",\r\n      \"bid_price\": \"33.55280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-07\",\r\n      \"offer_price\": \"33.21670\",\r\n      \"bid_price\": \"33.21670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-06\",\r\n      \"offer_price\": \"33.26170\",\r\n      \"bid_price\": \"33.26170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-03\",\r\n      \"offer_price\": \"33.55020\",\r\n      \"bid_price\": \"33.55020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2014-01-02\",\r\n      \"offer_price\": \"34.22500\",\r\n      \"bid_price\": \"34.22500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-31\",\r\n      \"offer_price\": \"34.12990\",\r\n      \"bid_price\": \"34.12990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-30\",\r\n      \"offer_price\": \"33.96290\",\r\n      \"bid_price\": \"33.96290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-27\",\r\n      \"offer_price\": \"33.99690\",\r\n      \"bid_price\": \"33.99690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-24\",\r\n      \"offer_price\": \"33.85490\",\r\n      \"bid_price\": \"33.85490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-23\",\r\n      \"offer_price\": \"33.49460\",\r\n      \"bid_price\": \"33.49460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-20\",\r\n      \"offer_price\": \"33.30850\",\r\n      \"bid_price\": \"33.30850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-19\",\r\n      \"offer_price\": \"33.47330\",\r\n      \"bid_price\": \"33.47330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-18\",\r\n      \"offer_price\": \"33.78120\",\r\n      \"bid_price\": \"33.78120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-17\",\r\n      \"offer_price\": \"33.66020\",\r\n      \"bid_price\": \"33.66020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-16\",\r\n      \"offer_price\": \"33.67030\",\r\n      \"bid_price\": \"33.67030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-13\",\r\n      \"offer_price\": \"33.81990\",\r\n      \"bid_price\": \"33.81990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-12\",\r\n      \"offer_price\": \"33.78490\",\r\n      \"bid_price\": \"33.78490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-11\",\r\n      \"offer_price\": \"33.99840\",\r\n      \"bid_price\": \"33.99840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-10\",\r\n      \"offer_price\": \"34.48790\",\r\n      \"bid_price\": \"34.48790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-09\",\r\n      \"offer_price\": \"34.59680\",\r\n      \"bid_price\": \"34.59680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-06\",\r\n      \"offer_price\": \"34.45390\",\r\n      \"bid_price\": \"34.45390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-05\",\r\n      \"offer_price\": \"34.51800\",\r\n      \"bid_price\": \"34.51800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-04\",\r\n      \"offer_price\": \"34.55400\",\r\n      \"bid_price\": \"34.55400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-03\",\r\n      \"offer_price\": \"34.74890\",\r\n      \"bid_price\": \"34.74890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-12-02\",\r\n      \"offer_price\": \"34.91670\",\r\n      \"bid_price\": \"34.91670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-29\",\r\n      \"offer_price\": \"34.67470\",\r\n      \"bid_price\": \"34.67470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-28\",\r\n      \"offer_price\": \"34.50250\",\r\n      \"bid_price\": \"34.50250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-27\",\r\n      \"offer_price\": \"34.47530\",\r\n      \"bid_price\": \"34.47530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-26\",\r\n      \"offer_price\": \"34.29540\",\r\n      \"bid_price\": \"34.29540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-25\",\r\n      \"offer_price\": \"34.28100\",\r\n      \"bid_price\": \"34.28100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-22\",\r\n      \"offer_price\": \"34.28810\",\r\n      \"bid_price\": \"34.28810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-21\",\r\n      \"offer_price\": \"34.15110\",\r\n      \"bid_price\": \"34.15110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-20\",\r\n      \"offer_price\": \"34.31760\",\r\n      \"bid_price\": \"34.31760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-19\",\r\n      \"offer_price\": \"34.20560\",\r\n      \"bid_price\": \"34.20560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-18\",\r\n      \"offer_price\": \"34.29900\",\r\n      \"bid_price\": \"34.29900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-15\",\r\n      \"offer_price\": \"33.36800\",\r\n      \"bid_price\": \"33.36800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-14\",\r\n      \"offer_price\": \"32.86870\",\r\n      \"bid_price\": \"32.86870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-13\",\r\n      \"offer_price\": \"32.55100\",\r\n      \"bid_price\": \"32.55100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-12\",\r\n      \"offer_price\": \"33.08210\",\r\n      \"bid_price\": \"33.08210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-11\",\r\n      \"offer_price\": \"33.23950\",\r\n      \"bid_price\": \"33.23950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-08\",\r\n      \"offer_price\": \"32.85290\",\r\n      \"bid_price\": \"32.85290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-07\",\r\n      \"offer_price\": \"33.13250\",\r\n      \"bid_price\": \"33.13250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-06\",\r\n      \"offer_price\": \"33.31840\",\r\n      \"bid_price\": \"33.31840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-05\",\r\n      \"offer_price\": \"33.37160\",\r\n      \"bid_price\": \"33.37160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-04\",\r\n      \"offer_price\": \"33.59790\",\r\n      \"bid_price\": \"33.59790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-11-01\",\r\n      \"offer_price\": \"33.76850\",\r\n      \"bid_price\": \"33.76850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-31\",\r\n      \"offer_price\": \"33.66090\",\r\n      \"bid_price\": \"33.66090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-30\",\r\n      \"offer_price\": \"33.71220\",\r\n      \"bid_price\": \"33.71220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-29\",\r\n      \"offer_price\": \"33.15190\",\r\n      \"bid_price\": \"33.15190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-28\",\r\n      \"offer_price\": \"33.16100\",\r\n      \"bid_price\": \"33.16100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-25\",\r\n      \"offer_price\": \"32.99370\",\r\n      \"bid_price\": \"32.99370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-24\",\r\n      \"offer_price\": \"33.21270\",\r\n      \"bid_price\": \"33.21270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-23\",\r\n      \"offer_price\": \"33.43570\",\r\n      \"bid_price\": \"33.43570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-22\",\r\n      \"offer_price\": \"33.86510\",\r\n      \"bid_price\": \"33.86510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-21\",\r\n      \"offer_price\": \"33.94320\",\r\n      \"bid_price\": \"33.94320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-18\",\r\n      \"offer_price\": \"33.84240\",\r\n      \"bid_price\": \"33.84240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-17\",\r\n      \"offer_price\": \"33.50880\",\r\n      \"bid_price\": \"33.50880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-16\",\r\n      \"offer_price\": \"33.60390\",\r\n      \"bid_price\": \"33.60390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-15\",\r\n      \"offer_price\": \"33.76940\",\r\n      \"bid_price\": \"33.76940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-11\",\r\n      \"offer_price\": \"33.63900\",\r\n      \"bid_price\": \"33.63900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-10\",\r\n      \"offer_price\": \"33.31460\",\r\n      \"bid_price\": \"33.31460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-09\",\r\n      \"offer_price\": \"33.37880\",\r\n      \"bid_price\": \"33.37880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-08\",\r\n      \"offer_price\": \"33.59800\",\r\n      \"bid_price\": \"33.59800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-07\",\r\n      \"offer_price\": \"33.30830\",\r\n      \"bid_price\": \"33.30830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-04\",\r\n      \"offer_price\": \"33.52080\",\r\n      \"bid_price\": \"33.52080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-03\",\r\n      \"offer_price\": \"33.57590\",\r\n      \"bid_price\": \"33.57590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-10-02\",\r\n      \"offer_price\": \"33.25680\",\r\n      \"bid_price\": \"33.25680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-30\",\r\n      \"offer_price\": \"33.09120\",\r\n      \"bid_price\": \"33.09120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-27\",\r\n      \"offer_price\": \"33.57330\",\r\n      \"bid_price\": \"33.57330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-26\",\r\n      \"offer_price\": \"33.48940\",\r\n      \"bid_price\": \"33.48940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-25\",\r\n      \"offer_price\": \"33.66740\",\r\n      \"bid_price\": \"33.66740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-24\",\r\n      \"offer_price\": \"33.63620\",\r\n      \"bid_price\": \"33.63620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-23\",\r\n      \"offer_price\": \"33.87230\",\r\n      \"bid_price\": \"33.87230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-19\",\r\n      \"offer_price\": \"34.03460\",\r\n      \"bid_price\": \"34.03460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-18\",\r\n      \"offer_price\": \"33.46130\",\r\n      \"bid_price\": \"33.46130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-17\",\r\n      \"offer_price\": \"33.54400\",\r\n      \"bid_price\": \"33.54400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-16\",\r\n      \"offer_price\": \"33.47250\",\r\n      \"bid_price\": \"33.47250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-13\",\r\n      \"offer_price\": \"33.00280\",\r\n      \"bid_price\": \"33.00280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-12\",\r\n      \"offer_price\": \"33.05950\",\r\n      \"bid_price\": \"33.05950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-11\",\r\n      \"offer_price\": \"33.07570\",\r\n      \"bid_price\": \"33.07570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-10\",\r\n      \"offer_price\": \"33.12840\",\r\n      \"bid_price\": \"33.12840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-09\",\r\n      \"offer_price\": \"32.75740\",\r\n      \"bid_price\": \"32.75740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-06\",\r\n      \"offer_price\": \"32.48760\",\r\n      \"bid_price\": \"32.48760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-05\",\r\n      \"offer_price\": \"32.50820\",\r\n      \"bid_price\": \"32.50820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-04\",\r\n      \"offer_price\": \"32.15820\",\r\n      \"bid_price\": \"32.15820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-03\",\r\n      \"offer_price\": \"32.26970\",\r\n      \"bid_price\": \"32.26970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-09-02\",\r\n      \"offer_price\": \"31.95200\",\r\n      \"bid_price\": \"31.95200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-30\",\r\n      \"offer_price\": \"31.48340\",\r\n      \"bid_price\": \"31.48340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-29\",\r\n      \"offer_price\": \"31.39100\",\r\n      \"bid_price\": \"31.39100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-28\",\r\n      \"offer_price\": \"31.10810\",\r\n      \"bid_price\": \"31.10810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-27\",\r\n      \"offer_price\": \"31.63580\",\r\n      \"bid_price\": \"31.63580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-26\",\r\n      \"offer_price\": \"31.85890\",\r\n      \"bid_price\": \"31.85890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-23\",\r\n      \"offer_price\": \"31.68420\",\r\n      \"bid_price\": \"31.68420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-22\",\r\n      \"offer_price\": \"31.69130\",\r\n      \"bid_price\": \"31.69130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-21\",\r\n      \"offer_price\": \"31.62200\",\r\n      \"bid_price\": \"31.62200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-20\",\r\n      \"offer_price\": \"31.73560\",\r\n      \"bid_price\": \"31.73560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-19\",\r\n      \"offer_price\": \"32.49200\",\r\n      \"bid_price\": \"32.49200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-16\",\r\n      \"offer_price\": \"32.66030\",\r\n      \"bid_price\": \"32.66030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-15\",\r\n      \"offer_price\": \"32.69810\",\r\n      \"bid_price\": \"32.69810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-13\",\r\n      \"offer_price\": \"32.66490\",\r\n      \"bid_price\": \"32.66490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-12\",\r\n      \"offer_price\": \"32.30560\",\r\n      \"bid_price\": \"32.30560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-09\",\r\n      \"offer_price\": \"31.74510\",\r\n      \"bid_price\": \"31.74510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-08\",\r\n      \"offer_price\": \"31.44260\",\r\n      \"bid_price\": \"31.44260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-07\",\r\n      \"offer_price\": \"31.38270\",\r\n      \"bid_price\": \"31.38270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-06\",\r\n      \"offer_price\": \"31.80660\",\r\n      \"bid_price\": \"31.80660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-05\",\r\n      \"offer_price\": \"32.13740\",\r\n      \"bid_price\": \"32.13740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-02\",\r\n      \"offer_price\": \"32.09080\",\r\n      \"bid_price\": \"32.09080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-08-01\",\r\n      \"offer_price\": \"31.89420\",\r\n      \"bid_price\": \"31.89420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-31\",\r\n      \"offer_price\": \"31.54450\",\r\n      \"bid_price\": \"31.54450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-30\",\r\n      \"offer_price\": \"31.66590\",\r\n      \"bid_price\": \"31.66590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-29\",\r\n      \"offer_price\": \"31.58180\",\r\n      \"bid_price\": \"31.58180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-26\",\r\n      \"offer_price\": \"31.74450\",\r\n      \"bid_price\": \"31.74450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-25\",\r\n      \"offer_price\": \"31.73060\",\r\n      \"bid_price\": \"31.73060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-24\",\r\n      \"offer_price\": \"31.73760\",\r\n      \"bid_price\": \"31.73760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-23\",\r\n      \"offer_price\": \"31.64000\",\r\n      \"bid_price\": \"31.64000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-22\",\r\n      \"offer_price\": \"30.96600\",\r\n      \"bid_price\": \"30.96600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-19\",\r\n      \"offer_price\": \"30.93060\",\r\n      \"bid_price\": \"30.93060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-18\",\r\n      \"offer_price\": \"30.97540\",\r\n      \"bid_price\": \"30.97540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-17\",\r\n      \"offer_price\": \"31.03420\",\r\n      \"bid_price\": \"31.03420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-16\",\r\n      \"offer_price\": \"31.03850\",\r\n      \"bid_price\": \"31.03850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-15\",\r\n      \"offer_price\": \"31.02140\",\r\n      \"bid_price\": \"31.02140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-12\",\r\n      \"offer_price\": \"30.98170\",\r\n      \"bid_price\": \"30.98170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-11\",\r\n      \"offer_price\": \"31.07510\",\r\n      \"bid_price\": \"31.07510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-10\",\r\n      \"offer_price\": \"30.35700\",\r\n      \"bid_price\": \"30.35700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-09\",\r\n      \"offer_price\": \"30.14230\",\r\n      \"bid_price\": \"30.14230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-08\",\r\n      \"offer_price\": \"30.06210\",\r\n      \"bid_price\": \"30.06210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-05\",\r\n      \"offer_price\": \"30.40720\",\r\n      \"bid_price\": \"30.40720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-04\",\r\n      \"offer_price\": \"29.94620\",\r\n      \"bid_price\": \"29.94620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-03\",\r\n      \"offer_price\": \"29.63740\",\r\n      \"bid_price\": \"29.63740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-07-02\",\r\n      \"offer_price\": \"30.32580\",\r\n      \"bid_price\": \"30.32580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-28\",\r\n      \"offer_price\": \"30.51440\",\r\n      \"bid_price\": \"30.51440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-27\",\r\n      \"offer_price\": \"29.97470\",\r\n      \"bid_price\": \"29.97470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-26\",\r\n      \"offer_price\": \"29.75960\",\r\n      \"bid_price\": \"29.75960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-25\",\r\n      \"offer_price\": \"29.07530\",\r\n      \"bid_price\": \"29.07530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-24\",\r\n      \"offer_price\": \"29.10330\",\r\n      \"bid_price\": \"29.10330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-21\",\r\n      \"offer_price\": \"29.77000\",\r\n      \"bid_price\": \"29.77000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-20\",\r\n      \"offer_price\": \"29.98830\",\r\n      \"bid_price\": \"29.98830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-19\",\r\n      \"offer_price\": \"30.85560\",\r\n      \"bid_price\": \"30.85560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-18\",\r\n      \"offer_price\": \"31.14330\",\r\n      \"bid_price\": \"31.14330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-17\",\r\n      \"offer_price\": \"31.15890\",\r\n      \"bid_price\": \"31.15890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-14\",\r\n      \"offer_price\": \"30.77150\",\r\n      \"bid_price\": \"30.77150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-13\",\r\n      \"offer_price\": \"30.58140\",\r\n      \"bid_price\": \"30.58140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-11\",\r\n      \"offer_price\": \"31.12780\",\r\n      \"bid_price\": \"31.12780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-10\",\r\n      \"offer_price\": \"31.57890\",\r\n      \"bid_price\": \"31.57890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-07\",\r\n      \"offer_price\": \"31.46920\",\r\n      \"bid_price\": \"31.46920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-06\",\r\n      \"offer_price\": \"31.71130\",\r\n      \"bid_price\": \"31.71130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-05\",\r\n      \"offer_price\": \"32.05460\",\r\n      \"bid_price\": \"32.05460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-04\",\r\n      \"offer_price\": \"32.42000\",\r\n      \"bid_price\": \"32.42000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-06-03\",\r\n      \"offer_price\": \"32.34740\",\r\n      \"bid_price\": \"32.34740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-31\",\r\n      \"offer_price\": \"32.51510\",\r\n      \"bid_price\": \"32.51510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-30\",\r\n      \"offer_price\": \"32.54840\",\r\n      \"bid_price\": \"32.54840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-29\",\r\n      \"offer_price\": \"32.64790\",\r\n      \"bid_price\": \"32.64790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-28\",\r\n      \"offer_price\": \"33.17220\",\r\n      \"bid_price\": \"33.17220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-27\",\r\n      \"offer_price\": \"32.85030\",\r\n      \"bid_price\": \"32.85030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-24\",\r\n      \"offer_price\": \"32.75620\",\r\n      \"bid_price\": \"32.75620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-23\",\r\n      \"offer_price\": \"32.73840\",\r\n      \"bid_price\": \"32.73840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-22\",\r\n      \"offer_price\": \"33.48330\",\r\n      \"bid_price\": \"33.48330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-21\",\r\n      \"offer_price\": \"33.59710\",\r\n      \"bid_price\": \"33.59710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-20\",\r\n      \"offer_price\": \"33.76020\",\r\n      \"bid_price\": \"33.76020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-16\",\r\n      \"offer_price\": \"33.25210\",\r\n      \"bid_price\": \"33.25210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-15\",\r\n      \"offer_price\": \"33.14780\",\r\n      \"bid_price\": \"33.14780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-14\",\r\n      \"offer_price\": \"32.95900\",\r\n      \"bid_price\": \"32.95900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-13\",\r\n      \"offer_price\": \"33.06990\",\r\n      \"bid_price\": \"33.06990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-10\",\r\n      \"offer_price\": \"33.50310\",\r\n      \"bid_price\": \"33.50310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-09\",\r\n      \"offer_price\": \"33.36730\",\r\n      \"bid_price\": \"33.36730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-08\",\r\n      \"offer_price\": \"33.38340\",\r\n      \"bid_price\": \"33.38340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-07\",\r\n      \"offer_price\": \"33.13550\",\r\n      \"bid_price\": \"33.13550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-06\",\r\n      \"offer_price\": \"32.98370\",\r\n      \"bid_price\": \"32.98370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-03\",\r\n      \"offer_price\": \"32.68170\",\r\n      \"bid_price\": \"32.68170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-05-02\",\r\n      \"offer_price\": \"32.61240\",\r\n      \"bid_price\": \"32.61240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-30\",\r\n      \"offer_price\": \"32.66310\",\r\n      \"bid_price\": \"32.66310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-29\",\r\n      \"offer_price\": \"32.43570\",\r\n      \"bid_price\": \"32.43570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-26\",\r\n      \"offer_price\": \"32.43810\",\r\n      \"bid_price\": \"32.43810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-25\",\r\n      \"offer_price\": \"32.28600\",\r\n      \"bid_price\": \"32.28600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-24\",\r\n      \"offer_price\": \"32.10810\",\r\n      \"bid_price\": \"32.10810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-23\",\r\n      \"offer_price\": \"31.60300\",\r\n      \"bid_price\": \"31.60300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-22\",\r\n      \"offer_price\": \"31.90950\",\r\n      \"bid_price\": \"31.90950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-19\",\r\n      \"offer_price\": \"31.80880\",\r\n      \"bid_price\": \"31.80880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-18\",\r\n      \"offer_price\": \"31.20930\",\r\n      \"bid_price\": \"31.20930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-17\",\r\n      \"offer_price\": \"31.33550\",\r\n      \"bid_price\": \"31.33550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-16\",\r\n      \"offer_price\": \"31.41980\",\r\n      \"bid_price\": \"31.41980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-15\",\r\n      \"offer_price\": \"31.53770\",\r\n      \"bid_price\": \"31.53770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-12\",\r\n      \"offer_price\": \"31.95790\",\r\n      \"bid_price\": \"31.95790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-11\",\r\n      \"offer_price\": \"32.01420\",\r\n      \"bid_price\": \"32.01420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-10\",\r\n      \"offer_price\": \"31.97150\",\r\n      \"bid_price\": \"31.97150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-09\",\r\n      \"offer_price\": \"31.68000\",\r\n      \"bid_price\": \"31.68000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-08\",\r\n      \"offer_price\": \"31.42760\",\r\n      \"bid_price\": \"31.42760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-05\",\r\n      \"offer_price\": \"31.45610\",\r\n      \"bid_price\": \"31.45610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-03\",\r\n      \"offer_price\": \"32.26130\",\r\n      \"bid_price\": \"32.26130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-04-02\",\r\n      \"offer_price\": \"32.29530\",\r\n      \"bid_price\": \"32.29530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-28\",\r\n      \"offer_price\": \"32.29320\",\r\n      \"bid_price\": \"32.29320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-27\",\r\n      \"offer_price\": \"32.55030\",\r\n      \"bid_price\": \"32.55030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-26\",\r\n      \"offer_price\": \"32.28920\",\r\n      \"bid_price\": \"32.28920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-25\",\r\n      \"offer_price\": \"32.24110\",\r\n      \"bid_price\": \"32.24110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-22\",\r\n      \"offer_price\": \"32.12910\",\r\n      \"bid_price\": \"32.12910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-21\",\r\n      \"offer_price\": \"32.19440\",\r\n      \"bid_price\": \"32.19440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-20\",\r\n      \"offer_price\": \"32.20600\",\r\n      \"bid_price\": \"32.20600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-19\",\r\n      \"offer_price\": \"31.85760\",\r\n      \"bid_price\": \"31.85760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-18\",\r\n      \"offer_price\": \"31.89990\",\r\n      \"bid_price\": \"31.89990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-15\",\r\n      \"offer_price\": \"32.48200\",\r\n      \"bid_price\": \"32.48200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-14\",\r\n      \"offer_price\": \"32.64060\",\r\n      \"bid_price\": \"32.64060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-13\",\r\n      \"offer_price\": \"32.64900\",\r\n      \"bid_price\": \"32.64900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-12\",\r\n      \"offer_price\": \"33.09820\",\r\n      \"bid_price\": \"33.09820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-11\",\r\n      \"offer_price\": \"33.40770\",\r\n      \"bid_price\": \"33.40770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-08\",\r\n      \"offer_price\": \"33.48320\",\r\n      \"bid_price\": \"33.48320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-07\",\r\n      \"offer_price\": \"33.11440\",\r\n      \"bid_price\": \"33.11440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-06\",\r\n      \"offer_price\": \"33.14780\",\r\n      \"bid_price\": \"33.14780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-05\",\r\n      \"offer_price\": \"32.81620\",\r\n      \"bid_price\": \"32.81620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-04\",\r\n      \"offer_price\": \"32.72950\",\r\n      \"bid_price\": \"32.72950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-03-01\",\r\n      \"offer_price\": \"33.21730\",\r\n      \"bid_price\": \"33.21730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-02-28\",\r\n      \"offer_price\": \"33.30030\",\r\n      \"bid_price\": \"33.30030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-02-27\",\r\n      \"offer_price\": \"32.65850\",\r\n      \"bid_price\": \"32.65850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-02-26\",\r\n      \"offer_price\": \"32.50360\",\r\n      \"bid_price\": \"32.50360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-02-25\",\r\n      \"offer_price\": \"32.97530\",\r\n      \"bid_price\": \"32.97530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-02-22\",\r\n      \"offer_price\": \"32.94610\",\r\n      \"bid_price\": \"32.94610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-02-21\",\r\n      \"offer_price\": \"33.09880\",\r\n      \"bid_price\": \"33.09880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-02-20\",\r\n      \"offer_price\": \"33.69340\",\r\n      \"bid_price\": \"33.69340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-02-19\",\r\n      \"offer_price\": \"33.46040\",\r\n      \"bid_price\": \"33.46040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-02-18\",\r\n      \"offer_price\": \"33.82600\",\r\n      \"bid_price\": \"33.82600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-02-15\",\r\n      \"offer_price\": \"33.91930\",\r\n      \"bid_price\": \"33.91930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-02-14\",\r\n      \"offer_price\": \"33.83300\",\r\n      \"bid_price\": \"33.83300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-02-08\",\r\n      \"offer_price\": \"33.54140\",\r\n      \"bid_price\": \"33.54140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-02-07\",\r\n      \"offer_price\": \"33.50870\",\r\n      \"bid_price\": \"33.50870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-02-06\",\r\n      \"offer_price\": \"33.62510\",\r\n      \"bid_price\": \"33.62510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-02-05\",\r\n      \"offer_price\": \"33.42580\",\r\n      \"bid_price\": \"33.42580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-02-04\",\r\n      \"offer_price\": \"34.07730\",\r\n      \"bid_price\": \"34.07730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-02-01\",\r\n      \"offer_price\": \"34.12930\",\r\n      \"bid_price\": \"34.12930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-31\",\r\n      \"offer_price\": \"34.05860\",\r\n      \"bid_price\": \"34.05860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-30\",\r\n      \"offer_price\": \"34.19820\",\r\n      \"bid_price\": \"34.19820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-29\",\r\n      \"offer_price\": \"34.00480\",\r\n      \"bid_price\": \"34.00480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-28\",\r\n      \"offer_price\": \"33.96880\",\r\n      \"bid_price\": \"33.96880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-25\",\r\n      \"offer_price\": \"33.87180\",\r\n      \"bid_price\": \"33.87180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-24\",\r\n      \"offer_price\": \"33.95530\",\r\n      \"bid_price\": \"33.95530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-23\",\r\n      \"offer_price\": \"34.00540\",\r\n      \"bid_price\": \"34.00540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-22\",\r\n      \"offer_price\": \"34.00790\",\r\n      \"bid_price\": \"34.00790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-21\",\r\n      \"offer_price\": \"33.92990\",\r\n      \"bid_price\": \"33.92990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-18\",\r\n      \"offer_price\": \"33.88210\",\r\n      \"bid_price\": \"33.88210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-17\",\r\n      \"offer_price\": \"33.53220\",\r\n      \"bid_price\": \"33.53220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-16\",\r\n      \"offer_price\": \"33.59190\",\r\n      \"bid_price\": \"33.59190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-15\",\r\n      \"offer_price\": \"33.61760\",\r\n      \"bid_price\": \"33.61760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-14\",\r\n      \"offer_price\": \"33.67090\",\r\n      \"bid_price\": \"33.67090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-11\",\r\n      \"offer_price\": \"33.45680\",\r\n      \"bid_price\": \"33.45680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-10\",\r\n      \"offer_price\": \"33.59020\",\r\n      \"bid_price\": \"33.59020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-09\",\r\n      \"offer_price\": \"33.40540\",\r\n      \"bid_price\": \"33.40540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-08\",\r\n      \"offer_price\": \"33.22550\",\r\n      \"bid_price\": \"33.22550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-07\",\r\n      \"offer_price\": \"33.57170\",\r\n      \"bid_price\": \"33.57170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-04\",\r\n      \"offer_price\": \"33.49280\",\r\n      \"bid_price\": \"33.49280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-03\",\r\n      \"offer_price\": \"33.51700\",\r\n      \"bid_price\": \"33.51700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2013-01-02\",\r\n      \"offer_price\": \"33.36540\",\r\n      \"bid_price\": \"33.36540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-31\",\r\n      \"offer_price\": \"32.51080\",\r\n      \"bid_price\": \"32.51080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-28\",\r\n      \"offer_price\": \"32.52800\",\r\n      \"bid_price\": \"32.52800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-27\",\r\n      \"offer_price\": \"32.44370\",\r\n      \"bid_price\": \"32.44370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-24\",\r\n      \"offer_price\": \"32.34800\",\r\n      \"bid_price\": \"32.34800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-21\",\r\n      \"offer_price\": \"32.30170\",\r\n      \"bid_price\": \"32.30170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-20\",\r\n      \"offer_price\": \"32.51530\",\r\n      \"bid_price\": \"32.51530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-19\",\r\n      \"offer_price\": \"32.49670\",\r\n      \"bid_price\": \"32.49670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-18\",\r\n      \"offer_price\": \"32.25730\",\r\n      \"bid_price\": \"32.25730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-17\",\r\n      \"offer_price\": \"32.27460\",\r\n      \"bid_price\": \"32.27460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-14\",\r\n      \"offer_price\": \"32.42080\",\r\n      \"bid_price\": \"32.42080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-13\",\r\n      \"offer_price\": \"32.19050\",\r\n      \"bid_price\": \"32.19050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-12\",\r\n      \"offer_price\": \"32.26420\",\r\n      \"bid_price\": \"32.26420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-11\",\r\n      \"offer_price\": \"31.99260\",\r\n      \"bid_price\": \"31.99260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-10\",\r\n      \"offer_price\": \"31.98860\",\r\n      \"bid_price\": \"31.98860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-07\",\r\n      \"offer_price\": \"31.88880\",\r\n      \"bid_price\": \"31.88880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-06\",\r\n      \"offer_price\": \"31.88580\",\r\n      \"bid_price\": \"31.88580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-05\",\r\n      \"offer_price\": \"31.88980\",\r\n      \"bid_price\": \"31.88980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-04\",\r\n      \"offer_price\": \"31.27370\",\r\n      \"bid_price\": \"31.27370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-12-03\",\r\n      \"offer_price\": \"31.25620\",\r\n      \"bid_price\": \"31.25620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-30\",\r\n      \"offer_price\": \"31.55430\",\r\n      \"bid_price\": \"31.55430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-29\",\r\n      \"offer_price\": \"31.43210\",\r\n      \"bid_price\": \"31.43210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-28\",\r\n      \"offer_price\": \"31.16700\",\r\n      \"bid_price\": \"31.16700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-27\",\r\n      \"offer_price\": \"31.37970\",\r\n      \"bid_price\": \"31.37970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-26\",\r\n      \"offer_price\": \"31.40390\",\r\n      \"bid_price\": \"31.40390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-23\",\r\n      \"offer_price\": \"31.44210\",\r\n      \"bid_price\": \"31.44210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-22\",\r\n      \"offer_price\": \"31.18540\",\r\n      \"bid_price\": \"31.18540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-21\",\r\n      \"offer_price\": \"30.88230\",\r\n      \"bid_price\": \"30.88230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-20\",\r\n      \"offer_price\": \"30.57010\",\r\n      \"bid_price\": \"30.57010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-19\",\r\n      \"offer_price\": \"30.61200\",\r\n      \"bid_price\": \"30.61200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-16\",\r\n      \"offer_price\": \"30.44580\",\r\n      \"bid_price\": \"30.44580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-15\",\r\n      \"offer_price\": \"30.40500\",\r\n      \"bid_price\": \"30.40500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-14\",\r\n      \"offer_price\": \"30.82960\",\r\n      \"bid_price\": \"30.82960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-13\",\r\n      \"offer_price\": \"30.53630\",\r\n      \"bid_price\": \"30.53630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-12\",\r\n      \"offer_price\": \"30.86760\",\r\n      \"bid_price\": \"30.86760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-09\",\r\n      \"offer_price\": \"30.83840\",\r\n      \"bid_price\": \"30.83840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-08\",\r\n      \"offer_price\": \"30.99950\",\r\n      \"bid_price\": \"30.99950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-07\",\r\n      \"offer_price\": \"31.64720\",\r\n      \"bid_price\": \"31.64720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-06\",\r\n      \"offer_price\": \"31.49680\",\r\n      \"bid_price\": \"31.49680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-05\",\r\n      \"offer_price\": \"31.55660\",\r\n      \"bid_price\": \"31.55660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-02\",\r\n      \"offer_price\": \"31.67210\",\r\n      \"bid_price\": \"31.67210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-11-01\",\r\n      \"offer_price\": \"31.29860\",\r\n      \"bid_price\": \"31.29860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-31\",\r\n      \"offer_price\": \"30.99040\",\r\n      \"bid_price\": \"30.99040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-30\",\r\n      \"offer_price\": \"30.70250\",\r\n      \"bid_price\": \"30.70250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-29\",\r\n      \"offer_price\": \"30.77520\",\r\n      \"bid_price\": \"30.77520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-26\",\r\n      \"offer_price\": \"30.79590\",\r\n      \"bid_price\": \"30.79590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-25\",\r\n      \"offer_price\": \"31.14180\",\r\n      \"bid_price\": \"31.14180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-24\",\r\n      \"offer_price\": \"31.16210\",\r\n      \"bid_price\": \"31.16210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-22\",\r\n      \"offer_price\": \"31.00210\",\r\n      \"bid_price\": \"31.00210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-19\",\r\n      \"offer_price\": \"30.84130\",\r\n      \"bid_price\": \"30.84130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-18\",\r\n      \"offer_price\": \"30.81570\",\r\n      \"bid_price\": \"30.81570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-17\",\r\n      \"offer_price\": \"30.60810\",\r\n      \"bid_price\": \"30.60810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-16\",\r\n      \"offer_price\": \"30.35730\",\r\n      \"bid_price\": \"30.35730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-15\",\r\n      \"offer_price\": \"30.26920\",\r\n      \"bid_price\": \"30.26920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-12\",\r\n      \"offer_price\": \"30.31300\",\r\n      \"bid_price\": \"30.31300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-11\",\r\n      \"offer_price\": \"30.12390\",\r\n      \"bid_price\": \"30.12390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-10\",\r\n      \"offer_price\": \"30.01860\",\r\n      \"bid_price\": \"30.01860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-09\",\r\n      \"offer_price\": \"30.02940\",\r\n      \"bid_price\": \"30.02940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-08\",\r\n      \"offer_price\": \"29.93420\",\r\n      \"bid_price\": \"29.93420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-05\",\r\n      \"offer_price\": \"30.19580\",\r\n      \"bid_price\": \"30.19580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-04\",\r\n      \"offer_price\": \"29.99500\",\r\n      \"bid_price\": \"29.99500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-10-03\",\r\n      \"offer_price\": \"29.97570\",\r\n      \"bid_price\": \"29.97570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-28\",\r\n      \"offer_price\": \"29.88380\",\r\n      \"bid_price\": \"29.88380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-27\",\r\n      \"offer_price\": \"29.71330\",\r\n      \"bid_price\": \"29.71330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-26\",\r\n      \"offer_price\": \"29.40190\",\r\n      \"bid_price\": \"29.40190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-25\",\r\n      \"offer_price\": \"29.67560\",\r\n      \"bid_price\": \"29.67560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-24\",\r\n      \"offer_price\": \"29.68830\",\r\n      \"bid_price\": \"29.68830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-21\",\r\n      \"offer_price\": \"29.65200\",\r\n      \"bid_price\": \"29.65200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-20\",\r\n      \"offer_price\": \"29.46570\",\r\n      \"bid_price\": \"29.46570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-19\",\r\n      \"offer_price\": \"29.85900\",\r\n      \"bid_price\": \"29.85900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-18\",\r\n      \"offer_price\": \"29.55870\",\r\n      \"bid_price\": \"29.55870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-17\",\r\n      \"offer_price\": \"29.72890\",\r\n      \"bid_price\": \"29.72890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-14\",\r\n      \"offer_price\": \"29.73970\",\r\n      \"bid_price\": \"29.73970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-13\",\r\n      \"offer_price\": \"28.95790\",\r\n      \"bid_price\": \"28.95790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-12\",\r\n      \"offer_price\": \"28.95200\",\r\n      \"bid_price\": \"28.95200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-11\",\r\n      \"offer_price\": \"28.64150\",\r\n      \"bid_price\": \"28.64150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-10\",\r\n      \"offer_price\": \"28.64590\",\r\n      \"bid_price\": \"28.64590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-07\",\r\n      \"offer_price\": \"28.57730\",\r\n      \"bid_price\": \"28.57730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-06\",\r\n      \"offer_price\": \"27.78020\",\r\n      \"bid_price\": \"27.78020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-05\",\r\n      \"offer_price\": \"27.60250\",\r\n      \"bid_price\": \"27.60250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-04\",\r\n      \"offer_price\": \"27.99550\",\r\n      \"bid_price\": \"27.99550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-09-03\",\r\n      \"offer_price\": \"28.15380\",\r\n      \"bid_price\": \"28.15380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-31\",\r\n      \"offer_price\": \"28.01410\",\r\n      \"bid_price\": \"28.01410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-30\",\r\n      \"offer_price\": \"28.10390\",\r\n      \"bid_price\": \"28.10390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-29\",\r\n      \"offer_price\": \"28.40400\",\r\n      \"bid_price\": \"28.40400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-28\",\r\n      \"offer_price\": \"28.42110\",\r\n      \"bid_price\": \"28.42110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-27\",\r\n      \"offer_price\": \"28.44630\",\r\n      \"bid_price\": \"28.44630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-24\",\r\n      \"offer_price\": \"28.56630\",\r\n      \"bid_price\": \"28.56630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-23\",\r\n      \"offer_price\": \"28.87220\",\r\n      \"bid_price\": \"28.87220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-22\",\r\n      \"offer_price\": \"28.54790\",\r\n      \"bid_price\": \"28.54790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-21\",\r\n      \"offer_price\": \"28.80030\",\r\n      \"bid_price\": \"28.80030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-20\",\r\n      \"offer_price\": \"28.78050\",\r\n      \"bid_price\": \"28.78050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-17\",\r\n      \"offer_price\": \"28.80460\",\r\n      \"bid_price\": \"28.80460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-16\",\r\n      \"offer_price\": \"28.54580\",\r\n      \"bid_price\": \"28.54580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-15\",\r\n      \"offer_price\": \"28.57500\",\r\n      \"bid_price\": \"28.57500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-14\",\r\n      \"offer_price\": \"28.81510\",\r\n      \"bid_price\": \"28.81510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-13\",\r\n      \"offer_price\": \"28.61380\",\r\n      \"bid_price\": \"28.61380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-10\",\r\n      \"offer_price\": \"28.75100\",\r\n      \"bid_price\": \"28.75100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-09\",\r\n      \"offer_price\": \"28.99140\",\r\n      \"bid_price\": \"28.99140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-08\",\r\n      \"offer_price\": \"28.70840\",\r\n      \"bid_price\": \"28.70840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-07\",\r\n      \"offer_price\": \"28.75780\",\r\n      \"bid_price\": \"28.75780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-06\",\r\n      \"offer_price\": \"28.71040\",\r\n      \"bid_price\": \"28.71040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-03\",\r\n      \"offer_price\": \"28.21820\",\r\n      \"bid_price\": \"28.21820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-02\",\r\n      \"offer_price\": \"28.25200\",\r\n      \"bid_price\": \"28.25200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-08-01\",\r\n      \"offer_price\": \"28.44600\",\r\n      \"bid_price\": \"28.44600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-31\",\r\n      \"offer_price\": \"28.33200\",\r\n      \"bid_price\": \"28.33200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-30\",\r\n      \"offer_price\": \"28.05900\",\r\n      \"bid_price\": \"28.05900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-27\",\r\n      \"offer_price\": \"27.70740\",\r\n      \"bid_price\": \"27.70740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-26\",\r\n      \"offer_price\": \"27.22020\",\r\n      \"bid_price\": \"27.22020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-25\",\r\n      \"offer_price\": \"27.18980\",\r\n      \"bid_price\": \"27.18980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-24\",\r\n      \"offer_price\": \"27.30040\",\r\n      \"bid_price\": \"27.30040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-23\",\r\n      \"offer_price\": \"27.45190\",\r\n      \"bid_price\": \"27.45190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-20\",\r\n      \"offer_price\": \"28.17840\",\r\n      \"bid_price\": \"28.17840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-19\",\r\n      \"offer_price\": \"28.11420\",\r\n      \"bid_price\": \"28.11420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-18\",\r\n      \"offer_price\": \"27.75360\",\r\n      \"bid_price\": \"27.75360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-17\",\r\n      \"offer_price\": \"28.05190\",\r\n      \"bid_price\": \"28.05190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-16\",\r\n      \"offer_price\": \"27.69740\",\r\n      \"bid_price\": \"27.69740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-13\",\r\n      \"offer_price\": \"27.65850\",\r\n      \"bid_price\": \"27.65850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-12\",\r\n      \"offer_price\": \"27.56710\",\r\n      \"bid_price\": \"27.56710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-11\",\r\n      \"offer_price\": \"28.07440\",\r\n      \"bid_price\": \"28.07440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-10\",\r\n      \"offer_price\": \"27.99350\",\r\n      \"bid_price\": \"27.99350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-09\",\r\n      \"offer_price\": \"28.03180\",\r\n      \"bid_price\": \"28.03180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-06\",\r\n      \"offer_price\": \"28.59130\",\r\n      \"bid_price\": \"28.59130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-05\",\r\n      \"offer_price\": \"28.51310\",\r\n      \"bid_price\": \"28.51310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-04\",\r\n      \"offer_price\": \"28.40610\",\r\n      \"bid_price\": \"28.40610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-07-03\",\r\n      \"offer_price\": \"28.35340\",\r\n      \"bid_price\": \"28.35340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-29\",\r\n      \"offer_price\": \"27.90270\",\r\n      \"bid_price\": \"27.90270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-28\",\r\n      \"offer_price\": \"27.39210\",\r\n      \"bid_price\": \"27.39210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-27\",\r\n      \"offer_price\": \"27.63500\",\r\n      \"bid_price\": \"27.63500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-26\",\r\n      \"offer_price\": \"27.34960\",\r\n      \"bid_price\": \"27.34960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-25\",\r\n      \"offer_price\": \"27.28120\",\r\n      \"bid_price\": \"27.28120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-22\",\r\n      \"offer_price\": \"27.48630\",\r\n      \"bid_price\": \"27.48630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-21\",\r\n      \"offer_price\": \"27.82180\",\r\n      \"bid_price\": \"27.82180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-20\",\r\n      \"offer_price\": \"28.26810\",\r\n      \"bid_price\": \"28.26810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-19\",\r\n      \"offer_price\": \"28.16260\",\r\n      \"bid_price\": \"28.16260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-18\",\r\n      \"offer_price\": \"28.16060\",\r\n      \"bid_price\": \"28.16060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-15\",\r\n      \"offer_price\": \"27.88370\",\r\n      \"bid_price\": \"27.88370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-14\",\r\n      \"offer_price\": \"27.39120\",\r\n      \"bid_price\": \"27.39120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-13\",\r\n      \"offer_price\": \"27.64070\",\r\n      \"bid_price\": \"27.64070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-12\",\r\n      \"offer_price\": \"27.44010\",\r\n      \"bid_price\": \"27.44010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-11\",\r\n      \"offer_price\": \"27.53190\",\r\n      \"bid_price\": \"27.53190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-08\",\r\n      \"offer_price\": \"26.90540\",\r\n      \"bid_price\": \"26.90540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-07\",\r\n      \"offer_price\": \"27.10180\",\r\n      \"bid_price\": \"27.10180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-06\",\r\n      \"offer_price\": \"26.85750\",\r\n      \"bid_price\": \"26.85750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-05\",\r\n      \"offer_price\": \"26.39150\",\r\n      \"bid_price\": \"26.39150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-04\",\r\n      \"offer_price\": \"26.32990\",\r\n      \"bid_price\": \"26.32990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-06-01\",\r\n      \"offer_price\": \"26.98070\",\r\n      \"bid_price\": \"26.98070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-31\",\r\n      \"offer_price\": \"27.10330\",\r\n      \"bid_price\": \"27.10330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-30\",\r\n      \"offer_price\": \"27.23160\",\r\n      \"bid_price\": \"27.23160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-29\",\r\n      \"offer_price\": \"27.59220\",\r\n      \"bid_price\": \"27.59220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-28\",\r\n      \"offer_price\": \"27.13820\",\r\n      \"bid_price\": \"27.13820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-25\",\r\n      \"offer_price\": \"27.01100\",\r\n      \"bid_price\": \"27.01100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-24\",\r\n      \"offer_price\": \"26.98130\",\r\n      \"bid_price\": \"26.98130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-23\",\r\n      \"offer_price\": \"27.12800\",\r\n      \"bid_price\": \"27.12800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-22\",\r\n      \"offer_price\": \"27.46580\",\r\n      \"bid_price\": \"27.46580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-21\",\r\n      \"offer_price\": \"27.17290\",\r\n      \"bid_price\": \"27.17290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-18\",\r\n      \"offer_price\": \"27.16070\",\r\n      \"bid_price\": \"27.16070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-17\",\r\n      \"offer_price\": \"27.52430\",\r\n      \"bid_price\": \"27.52430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-16\",\r\n      \"offer_price\": \"27.54580\",\r\n      \"bid_price\": \"27.54580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-15\",\r\n      \"offer_price\": \"28.35930\",\r\n      \"bid_price\": \"28.35930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-14\",\r\n      \"offer_price\": \"28.17370\",\r\n      \"bid_price\": \"28.17370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-11\",\r\n      \"offer_price\": \"28.47980\",\r\n      \"bid_price\": \"28.47980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-10\",\r\n      \"offer_price\": \"28.80000\",\r\n      \"bid_price\": \"28.80000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-09\",\r\n      \"offer_price\": \"28.93830\",\r\n      \"bid_price\": \"28.93830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-08\",\r\n      \"offer_price\": \"29.25860\",\r\n      \"bid_price\": \"29.25860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-07\",\r\n      \"offer_price\": \"29.27960\",\r\n      \"bid_price\": \"29.27960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-04\",\r\n      \"offer_price\": \"30.03870\",\r\n      \"bid_price\": \"30.03870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-03\",\r\n      \"offer_price\": \"30.19080\",\r\n      \"bid_price\": \"30.19080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-05-02\",\r\n      \"offer_price\": \"30.29120\",\r\n      \"bid_price\": \"30.29120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-04-30\",\r\n      \"offer_price\": \"30.07700\",\r\n      \"bid_price\": \"30.07700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-04-27\",\r\n      \"offer_price\": \"29.66270\",\r\n      \"bid_price\": \"29.66270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-04-26\",\r\n      \"offer_price\": \"29.80300\",\r\n      \"bid_price\": \"29.80300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-04-25\",\r\n      \"offer_price\": \"29.57720\",\r\n      \"bid_price\": \"29.57720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-04-24\",\r\n      \"offer_price\": \"29.57670\",\r\n      \"bid_price\": \"29.57670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-04-23\",\r\n      \"offer_price\": \"29.57610\",\r\n      \"bid_price\": \"29.57610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-04-20\",\r\n      \"offer_price\": \"30.06750\",\r\n      \"bid_price\": \"30.06750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-04-19\",\r\n      \"offer_price\": \"30.08460\",\r\n      \"bid_price\": \"30.08460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-04-18\",\r\n      \"offer_price\": \"29.86290\",\r\n      \"bid_price\": \"29.86290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-04-17\",\r\n      \"offer_price\": \"29.58670\",\r\n      \"bid_price\": \"29.58670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-04-16\",\r\n      \"offer_price\": \"29.70490\",\r\n      \"bid_price\": \"29.70490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-04-13\",\r\n      \"offer_price\": \"29.84670\",\r\n      \"bid_price\": \"29.84670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-04-12\",\r\n      \"offer_price\": \"29.35090\",\r\n      \"bid_price\": \"29.35090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-04-11\",\r\n      \"offer_price\": \"29.06190\",\r\n      \"bid_price\": \"29.06190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-04-10\",\r\n      \"offer_price\": \"29.32690\",\r\n      \"bid_price\": \"29.32690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-04-05\",\r\n      \"offer_price\": \"29.69870\",\r\n      \"bid_price\": \"29.69870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-04-03\",\r\n      \"offer_price\": \"29.88550\",\r\n      \"bid_price\": \"29.88550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-04-02\",\r\n      \"offer_price\": \"29.49430\",\r\n      \"bid_price\": \"29.49430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-30\",\r\n      \"offer_price\": \"29.44220\",\r\n      \"bid_price\": \"29.44220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-29\",\r\n      \"offer_price\": \"29.49510\",\r\n      \"bid_price\": \"29.49510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-28\",\r\n      \"offer_price\": \"29.82500\",\r\n      \"bid_price\": \"29.82500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-27\",\r\n      \"offer_price\": \"30.03980\",\r\n      \"bid_price\": \"30.03980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-26\",\r\n      \"offer_price\": \"29.48550\",\r\n      \"bid_price\": \"29.48550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-23\",\r\n      \"offer_price\": \"29.49890\",\r\n      \"bid_price\": \"29.49890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-22\",\r\n      \"offer_price\": \"29.77510\",\r\n      \"bid_price\": \"29.77510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-21\",\r\n      \"offer_price\": \"29.74460\",\r\n      \"bid_price\": \"29.74460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-20\",\r\n      \"offer_price\": \"29.89620\",\r\n      \"bid_price\": \"29.89620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-19\",\r\n      \"offer_price\": \"30.19410\",\r\n      \"bid_price\": \"30.19410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-16\",\r\n      \"offer_price\": \"30.48490\",\r\n      \"bid_price\": \"30.48490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-15\",\r\n      \"offer_price\": \"30.55630\",\r\n      \"bid_price\": \"30.55630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-14\",\r\n      \"offer_price\": \"30.55220\",\r\n      \"bid_price\": \"30.55220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-13\",\r\n      \"offer_price\": \"30.49430\",\r\n      \"bid_price\": \"30.49430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-12\",\r\n      \"offer_price\": \"30.21210\",\r\n      \"bid_price\": \"30.21210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-09\",\r\n      \"offer_price\": \"30.16860\",\r\n      \"bid_price\": \"30.16860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-08\",\r\n      \"offer_price\": \"29.94430\",\r\n      \"bid_price\": \"29.94430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-07\",\r\n      \"offer_price\": \"29.49480\",\r\n      \"bid_price\": \"29.49480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-06\",\r\n      \"offer_price\": \"29.74150\",\r\n      \"bid_price\": \"29.74150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-05\",\r\n      \"offer_price\": \"30.43560\",\r\n      \"bid_price\": \"30.43560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-02\",\r\n      \"offer_price\": \"30.78030\",\r\n      \"bid_price\": \"30.78030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-03-01\",\r\n      \"offer_price\": \"30.49960\",\r\n      \"bid_price\": \"30.49960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-29\",\r\n      \"offer_price\": \"30.91900\",\r\n      \"bid_price\": \"30.91900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-28\",\r\n      \"offer_price\": \"30.77320\",\r\n      \"bid_price\": \"30.77320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-27\",\r\n      \"offer_price\": \"30.31800\",\r\n      \"bid_price\": \"30.31800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-24\",\r\n      \"offer_price\": \"30.57260\",\r\n      \"bid_price\": \"30.57260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-23\",\r\n      \"offer_price\": \"30.50570\",\r\n      \"bid_price\": \"30.50570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-22\",\r\n      \"offer_price\": \"30.79060\",\r\n      \"bid_price\": \"30.79060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-21\",\r\n      \"offer_price\": \"30.68370\",\r\n      \"bid_price\": \"30.68370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-20\",\r\n      \"offer_price\": \"30.64920\",\r\n      \"bid_price\": \"30.64920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-17\",\r\n      \"offer_price\": \"30.68290\",\r\n      \"bid_price\": \"30.68290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-16\",\r\n      \"offer_price\": \"30.40180\",\r\n      \"bid_price\": \"30.40180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-15\",\r\n      \"offer_price\": \"30.53790\",\r\n      \"bid_price\": \"30.53790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-14\",\r\n      \"offer_price\": \"29.90310\",\r\n      \"bid_price\": \"29.90310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-13\",\r\n      \"offer_price\": \"29.88130\",\r\n      \"bid_price\": \"29.88130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-10\",\r\n      \"offer_price\": \"29.82690\",\r\n      \"bid_price\": \"29.82690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-09\",\r\n      \"offer_price\": \"30.09150\",\r\n      \"bid_price\": \"30.09150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-08\",\r\n      \"offer_price\": \"29.98460\",\r\n      \"bid_price\": \"29.98460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-07\",\r\n      \"offer_price\": \"29.45210\",\r\n      \"bid_price\": \"29.45210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-06\",\r\n      \"offer_price\": \"29.53400\",\r\n      \"bid_price\": \"29.53400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-03\",\r\n      \"offer_price\": \"29.55420\",\r\n      \"bid_price\": \"29.55420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-02\",\r\n      \"offer_price\": \"29.49210\",\r\n      \"bid_price\": \"29.49210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-02-01\",\r\n      \"offer_price\": \"28.92860\",\r\n      \"bid_price\": \"28.92860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-01-31\",\r\n      \"offer_price\": \"28.99170\",\r\n      \"bid_price\": \"28.99170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-01-30\",\r\n      \"offer_price\": \"28.71470\",\r\n      \"bid_price\": \"28.71470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-01-27\",\r\n      \"offer_price\": \"29.30150\",\r\n      \"bid_price\": \"29.30150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-01-26\",\r\n      \"offer_price\": \"29.24300\",\r\n      \"bid_price\": \"29.24300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-01-20\",\r\n      \"offer_price\": \"28.73650\",\r\n      \"bid_price\": \"28.73650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-01-19\",\r\n      \"offer_price\": \"28.54600\",\r\n      \"bid_price\": \"28.54600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-01-18\",\r\n      \"offer_price\": \"28.10090\",\r\n      \"bid_price\": \"28.10090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-01-17\",\r\n      \"offer_price\": \"28.01370\",\r\n      \"bid_price\": \"28.01370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-01-16\",\r\n      \"offer_price\": \"27.17630\",\r\n      \"bid_price\": \"27.17630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-01-13\",\r\n      \"offer_price\": \"27.46390\",\r\n      \"bid_price\": \"27.46390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-01-12\",\r\n      \"offer_price\": \"27.30830\",\r\n      \"bid_price\": \"27.30830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-01-11\",\r\n      \"offer_price\": \"27.38710\",\r\n      \"bid_price\": \"27.38710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-01-10\",\r\n      \"offer_price\": \"27.15190\",\r\n      \"bid_price\": \"27.15190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-01-09\",\r\n      \"offer_price\": \"26.87820\",\r\n      \"bid_price\": \"26.87820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-01-06\",\r\n      \"offer_price\": \"26.51750\",\r\n      \"bid_price\": \"26.51750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-01-05\",\r\n      \"offer_price\": \"26.87630\",\r\n      \"bid_price\": \"26.87630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-01-04\",\r\n      \"offer_price\": \"26.77900\",\r\n      \"bid_price\": \"26.77900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2012-01-03\",\r\n      \"offer_price\": \"26.92220\",\r\n      \"bid_price\": \"26.92220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-30\",\r\n      \"offer_price\": \"26.40110\",\r\n      \"bid_price\": \"26.40110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-29\",\r\n      \"offer_price\": \"26.34220\",\r\n      \"bid_price\": \"26.34220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-28\",\r\n      \"offer_price\": \"26.50360\",\r\n      \"bid_price\": \"26.50360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-23\",\r\n      \"offer_price\": \"26.75400\",\r\n      \"bid_price\": \"26.75400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-22\",\r\n      \"offer_price\": \"26.37860\",\r\n      \"bid_price\": \"26.37860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-21\",\r\n      \"offer_price\": \"26.43130\",\r\n      \"bid_price\": \"26.43130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-20\",\r\n      \"offer_price\": \"25.94050\",\r\n      \"bid_price\": \"25.94050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-19\",\r\n      \"offer_price\": \"25.99040\",\r\n      \"bid_price\": \"25.99040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-16\",\r\n      \"offer_price\": \"26.25830\",\r\n      \"bid_price\": \"26.25830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-15\",\r\n      \"offer_price\": \"25.90560\",\r\n      \"bid_price\": \"25.90560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-14\",\r\n      \"offer_price\": \"26.39020\",\r\n      \"bid_price\": \"26.39020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-13\",\r\n      \"offer_price\": \"26.57290\",\r\n      \"bid_price\": \"26.57290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-12\",\r\n      \"offer_price\": \"26.75990\",\r\n      \"bid_price\": \"26.75990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-09\",\r\n      \"offer_price\": \"26.76980\",\r\n      \"bid_price\": \"26.76980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-08\",\r\n      \"offer_price\": \"27.46890\",\r\n      \"bid_price\": \"27.46890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-07\",\r\n      \"offer_price\": \"27.63870\",\r\n      \"bid_price\": \"27.63870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-06\",\r\n      \"offer_price\": \"27.23440\",\r\n      \"bid_price\": \"27.23440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-05\",\r\n      \"offer_price\": \"27.56290\",\r\n      \"bid_price\": \"27.56290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-02\",\r\n      \"offer_price\": \"27.39150\",\r\n      \"bid_price\": \"27.39150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-12-01\",\r\n      \"offer_price\": \"27.36490\",\r\n      \"bid_price\": \"27.36490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-30\",\r\n      \"offer_price\": \"25.96500\",\r\n      \"bid_price\": \"25.96500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-29\",\r\n      \"offer_price\": \"26.32530\",\r\n      \"bid_price\": \"26.32530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-28\",\r\n      \"offer_price\": \"25.95980\",\r\n      \"bid_price\": \"25.95980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-25\",\r\n      \"offer_price\": \"25.45560\",\r\n      \"bid_price\": \"25.45560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-24\",\r\n      \"offer_price\": \"25.78700\",\r\n      \"bid_price\": \"25.78700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-23\",\r\n      \"offer_price\": \"25.68750\",\r\n      \"bid_price\": \"25.68750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-22\",\r\n      \"offer_price\": \"26.22050\",\r\n      \"bid_price\": \"26.22050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-21\",\r\n      \"offer_price\": \"26.14030\",\r\n      \"bid_price\": \"26.14030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-18\",\r\n      \"offer_price\": \"26.54270\",\r\n      \"bid_price\": \"26.54270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-17\",\r\n      \"offer_price\": \"27.07070\",\r\n      \"bid_price\": \"27.07070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-16\",\r\n      \"offer_price\": \"27.26690\",\r\n      \"bid_price\": \"27.26690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-15\",\r\n      \"offer_price\": \"27.75660\",\r\n      \"bid_price\": \"27.75660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-14\",\r\n      \"offer_price\": \"27.94790\",\r\n      \"bid_price\": \"27.94790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-11\",\r\n      \"offer_price\": \"27.45870\",\r\n      \"bid_price\": \"27.45870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-10\",\r\n      \"offer_price\": \"27.26040\",\r\n      \"bid_price\": \"27.26040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-09\",\r\n      \"offer_price\": \"28.63560\",\r\n      \"bid_price\": \"28.63560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-08\",\r\n      \"offer_price\": \"28.19800\",\r\n      \"bid_price\": \"28.19800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-07\",\r\n      \"offer_price\": \"28.30070\",\r\n      \"bid_price\": \"28.30070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-04\",\r\n      \"offer_price\": \"28.48950\",\r\n      \"bid_price\": \"28.48950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-03\",\r\n      \"offer_price\": \"27.72370\",\r\n      \"bid_price\": \"27.72370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-02\",\r\n      \"offer_price\": \"28.28440\",\r\n      \"bid_price\": \"28.28440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-11-01\",\r\n      \"offer_price\": \"27.79710\",\r\n      \"bid_price\": \"27.79710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-31\",\r\n      \"offer_price\": \"28.50080\",\r\n      \"bid_price\": \"28.50080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-28\",\r\n      \"offer_price\": \"28.87310\",\r\n      \"bid_price\": \"28.87310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-27\",\r\n      \"offer_price\": \"28.44610\",\r\n      \"bid_price\": \"28.44610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-26\",\r\n      \"offer_price\": \"27.38570\",\r\n      \"bid_price\": \"27.38570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-25\",\r\n      \"offer_price\": \"27.16830\",\r\n      \"bid_price\": \"27.16830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-24\",\r\n      \"offer_price\": \"26.85480\",\r\n      \"bid_price\": \"26.85480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-21\",\r\n      \"offer_price\": \"25.79860\",\r\n      \"bid_price\": \"25.79860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-20\",\r\n      \"offer_price\": \"25.71610\",\r\n      \"bid_price\": \"25.71610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-19\",\r\n      \"offer_price\": \"26.18250\",\r\n      \"bid_price\": \"26.18250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-18\",\r\n      \"offer_price\": \"25.94270\",\r\n      \"bid_price\": \"25.94270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-17\",\r\n      \"offer_price\": \"27.24220\",\r\n      \"bid_price\": \"27.24220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-14\",\r\n      \"offer_price\": \"26.64450\",\r\n      \"bid_price\": \"26.64450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-13\",\r\n      \"offer_price\": \"27.07330\",\r\n      \"bid_price\": \"27.07330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-12\",\r\n      \"offer_price\": \"26.35580\",\r\n      \"bid_price\": \"26.35580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-11\",\r\n      \"offer_price\": \"25.97860\",\r\n      \"bid_price\": \"25.97860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-10\",\r\n      \"offer_price\": \"25.22990\",\r\n      \"bid_price\": \"25.22990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-07\",\r\n      \"offer_price\": \"25.23870\",\r\n      \"bid_price\": \"25.23870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-06\",\r\n      \"offer_price\": \"24.21510\",\r\n      \"bid_price\": \"24.21510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-04\",\r\n      \"offer_price\": \"22.77910\",\r\n      \"bid_price\": \"22.77910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-10-03\",\r\n      \"offer_price\": \"23.66450\",\r\n      \"bid_price\": \"23.66450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-30\",\r\n      \"offer_price\": \"25.01540\",\r\n      \"bid_price\": \"25.01540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-28\",\r\n      \"offer_price\": \"25.74430\",\r\n      \"bid_price\": \"25.74430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-27\",\r\n      \"offer_price\": \"25.73100\",\r\n      \"bid_price\": \"25.73100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-26\",\r\n      \"offer_price\": \"24.59940\",\r\n      \"bid_price\": \"24.59940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-23\",\r\n      \"offer_price\": \"25.30360\",\r\n      \"bid_price\": \"25.30360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-22\",\r\n      \"offer_price\": \"25.70810\",\r\n      \"bid_price\": \"25.70810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-21\",\r\n      \"offer_price\": \"27.02760\",\r\n      \"bid_price\": \"27.02760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-20\",\r\n      \"offer_price\": \"27.15900\",\r\n      \"bid_price\": \"27.15900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-19\",\r\n      \"offer_price\": \"27.12780\",\r\n      \"bid_price\": \"27.12780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-16\",\r\n      \"offer_price\": \"27.92280\",\r\n      \"bid_price\": \"27.92280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-15\",\r\n      \"offer_price\": \"27.49360\",\r\n      \"bid_price\": \"27.49360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-14\",\r\n      \"offer_price\": \"27.31880\",\r\n      \"bid_price\": \"27.31880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-12\",\r\n      \"offer_price\": \"27.49320\",\r\n      \"bid_price\": \"27.49320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-09\",\r\n      \"offer_price\": \"28.67820\",\r\n      \"bid_price\": \"28.67820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-08\",\r\n      \"offer_price\": \"28.78670\",\r\n      \"bid_price\": \"28.78670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-07\",\r\n      \"offer_price\": \"28.82860\",\r\n      \"bid_price\": \"28.82860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-06\",\r\n      \"offer_price\": \"28.35020\",\r\n      \"bid_price\": \"28.35020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-05\",\r\n      \"offer_price\": \"28.39100\",\r\n      \"bid_price\": \"28.39100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-02\",\r\n      \"offer_price\": \"29.22460\",\r\n      \"bid_price\": \"29.22460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-09-01\",\r\n      \"offer_price\": \"29.68890\",\r\n      \"bid_price\": \"29.68890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-31\",\r\n      \"offer_price\": \"29.52620\",\r\n      \"bid_price\": \"29.52620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-30\",\r\n      \"offer_price\": \"28.96920\",\r\n      \"bid_price\": \"28.96920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-29\",\r\n      \"offer_price\": \"28.45850\",\r\n      \"bid_price\": \"28.45850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-26\",\r\n      \"offer_price\": \"28.02810\",\r\n      \"bid_price\": \"28.02810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-25\",\r\n      \"offer_price\": \"28.28980\",\r\n      \"bid_price\": \"28.28980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-24\",\r\n      \"offer_price\": \"27.84220\",\r\n      \"bid_price\": \"27.84220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-23\",\r\n      \"offer_price\": \"28.33100\",\r\n      \"bid_price\": \"28.33100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-22\",\r\n      \"offer_price\": \"27.83410\",\r\n      \"bid_price\": \"27.83410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-19\",\r\n      \"offer_price\": \"28.03000\",\r\n      \"bid_price\": \"28.03000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-18\",\r\n      \"offer_price\": \"28.99620\",\r\n      \"bid_price\": \"28.99620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-17\",\r\n      \"offer_price\": \"29.42570\",\r\n      \"bid_price\": \"29.42570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-16\",\r\n      \"offer_price\": \"29.36430\",\r\n      \"bid_price\": \"29.36430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-15\",\r\n      \"offer_price\": \"29.41540\",\r\n      \"bid_price\": \"29.41540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-12\",\r\n      \"offer_price\": \"28.54350\",\r\n      \"bid_price\": \"28.54350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-11\",\r\n      \"offer_price\": \"28.44870\",\r\n      \"bid_price\": \"28.44870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-10\",\r\n      \"offer_price\": \"28.75230\",\r\n      \"bid_price\": \"28.75230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-09\",\r\n      \"offer_price\": \"28.10200\",\r\n      \"bid_price\": \"28.10200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-08\",\r\n      \"offer_price\": \"29.49430\",\r\n      \"bid_price\": \"29.49430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-05\",\r\n      \"offer_price\": \"30.16350\",\r\n      \"bid_price\": \"30.16350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-04\",\r\n      \"offer_price\": \"31.51900\",\r\n      \"bid_price\": \"31.51900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-03\",\r\n      \"offer_price\": \"31.66170\",\r\n      \"bid_price\": \"31.66170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-02\",\r\n      \"offer_price\": \"32.20280\",\r\n      \"bid_price\": \"32.20280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-08-01\",\r\n      \"offer_price\": \"32.56370\",\r\n      \"bid_price\": \"32.56370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-29\",\r\n      \"offer_price\": \"32.25950\",\r\n      \"bid_price\": \"32.25950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-28\",\r\n      \"offer_price\": \"32.53830\",\r\n      \"bid_price\": \"32.53830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-27\",\r\n      \"offer_price\": \"32.54320\",\r\n      \"bid_price\": \"32.54320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-26\",\r\n      \"offer_price\": \"32.50400\",\r\n      \"bid_price\": \"32.50400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-25\",\r\n      \"offer_price\": \"32.19430\",\r\n      \"bid_price\": \"32.19430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-22\",\r\n      \"offer_price\": \"32.42690\",\r\n      \"bid_price\": \"32.42690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-21\",\r\n      \"offer_price\": \"31.81490\",\r\n      \"bid_price\": \"31.81490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-20\",\r\n      \"offer_price\": \"31.84430\",\r\n      \"bid_price\": \"31.84430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-19\",\r\n      \"offer_price\": \"31.63740\",\r\n      \"bid_price\": \"31.63740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-18\",\r\n      \"offer_price\": \"31.66300\",\r\n      \"bid_price\": \"31.66300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-15\",\r\n      \"offer_price\": \"31.75160\",\r\n      \"bid_price\": \"31.75160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-14\",\r\n      \"offer_price\": \"31.82640\",\r\n      \"bid_price\": \"31.82640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-13\",\r\n      \"offer_price\": \"31.73650\",\r\n      \"bid_price\": \"31.73650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-12\",\r\n      \"offer_price\": \"31.33580\",\r\n      \"bid_price\": \"31.33580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-11\",\r\n      \"offer_price\": \"32.24460\",\r\n      \"bid_price\": \"32.24460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-08\",\r\n      \"offer_price\": \"32.80750\",\r\n      \"bid_price\": \"32.80750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-07\",\r\n      \"offer_price\": \"32.58230\",\r\n      \"bid_price\": \"32.58230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-06\",\r\n      \"offer_price\": \"32.53500\",\r\n      \"bid_price\": \"32.53500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-05\",\r\n      \"offer_price\": \"32.80770\",\r\n      \"bid_price\": \"32.80770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-07-04\",\r\n      \"offer_price\": \"32.81850\",\r\n      \"bid_price\": \"32.81850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-30\",\r\n      \"offer_price\": \"32.25110\",\r\n      \"bid_price\": \"32.25110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-29\",\r\n      \"offer_price\": \"31.79610\",\r\n      \"bid_price\": \"31.79610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-28\",\r\n      \"offer_price\": \"31.72440\",\r\n      \"bid_price\": \"31.72440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-27\",\r\n      \"offer_price\": \"31.69820\",\r\n      \"bid_price\": \"31.69820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-24\",\r\n      \"offer_price\": \"31.81120\",\r\n      \"bid_price\": \"31.81120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-23\",\r\n      \"offer_price\": \"31.22050\",\r\n      \"bid_price\": \"31.22050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-22\",\r\n      \"offer_price\": \"31.36340\",\r\n      \"bid_price\": \"31.36340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-21\",\r\n      \"offer_price\": \"31.27280\",\r\n      \"bid_price\": \"31.27280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-20\",\r\n      \"offer_price\": \"30.93490\",\r\n      \"bid_price\": \"30.93490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-17\",\r\n      \"offer_price\": \"31.04020\",\r\n      \"bid_price\": \"31.04020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-16\",\r\n      \"offer_price\": \"31.39450\",\r\n      \"bid_price\": \"31.39450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-15\",\r\n      \"offer_price\": \"31.83460\",\r\n      \"bid_price\": \"31.83460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-14\",\r\n      \"offer_price\": \"31.96660\",\r\n      \"bid_price\": \"31.96660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-13\",\r\n      \"offer_price\": \"31.89060\",\r\n      \"bid_price\": \"31.89060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-10\",\r\n      \"offer_price\": \"31.84720\",\r\n      \"bid_price\": \"31.84720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-09\",\r\n      \"offer_price\": \"32.11020\",\r\n      \"bid_price\": \"32.11020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-08\",\r\n      \"offer_price\": \"32.28140\",\r\n      \"bid_price\": \"32.28140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-07\",\r\n      \"offer_price\": \"32.55960\",\r\n      \"bid_price\": \"32.55960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-03\",\r\n      \"offer_price\": \"32.68120\",\r\n      \"bid_price\": \"32.68120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-02\",\r\n      \"offer_price\": \"33.00070\",\r\n      \"bid_price\": \"33.00070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-06-01\",\r\n      \"offer_price\": \"33.40220\",\r\n      \"bid_price\": \"33.40220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-31\",\r\n      \"offer_price\": \"33.42820\",\r\n      \"bid_price\": \"33.42820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-30\",\r\n      \"offer_price\": \"32.88080\",\r\n      \"bid_price\": \"32.88080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-27\",\r\n      \"offer_price\": \"32.76540\",\r\n      \"bid_price\": \"32.76540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-26\",\r\n      \"offer_price\": \"32.51850\",\r\n      \"bid_price\": \"32.51850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-25\",\r\n      \"offer_price\": \"32.34120\",\r\n      \"bid_price\": \"32.34120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-24\",\r\n      \"offer_price\": \"32.35180\",\r\n      \"bid_price\": \"32.35180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-23\",\r\n      \"offer_price\": \"32.31910\",\r\n      \"bid_price\": \"32.31910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-20\",\r\n      \"offer_price\": \"32.97860\",\r\n      \"bid_price\": \"32.97860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-19\",\r\n      \"offer_price\": \"32.91850\",\r\n      \"bid_price\": \"32.91850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-18\",\r\n      \"offer_price\": \"32.78990\",\r\n      \"bid_price\": \"32.78990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-17\",\r\n      \"offer_price\": \"32.55930\",\r\n      \"bid_price\": \"32.55930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-16\",\r\n      \"offer_price\": \"32.60580\",\r\n      \"bid_price\": \"32.60580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-13\",\r\n      \"offer_price\": \"32.97200\",\r\n      \"bid_price\": \"32.97200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-12\",\r\n      \"offer_price\": \"32.66790\",\r\n      \"bid_price\": \"32.66790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-11\",\r\n      \"offer_price\": \"32.99410\",\r\n      \"bid_price\": \"32.99410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-09\",\r\n      \"offer_price\": \"32.95990\",\r\n      \"bid_price\": \"32.95990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-06\",\r\n      \"offer_price\": \"32.67550\",\r\n      \"bid_price\": \"32.67550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-05\",\r\n      \"offer_price\": \"32.71170\",\r\n      \"bid_price\": \"32.71170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-04\",\r\n      \"offer_price\": \"32.73300\",\r\n      \"bid_price\": \"32.73300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-05-03\",\r\n      \"offer_price\": \"33.17710\",\r\n      \"bid_price\": \"33.17710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-04-29\",\r\n      \"offer_price\": \"33.28340\",\r\n      \"bid_price\": \"33.28340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-04-28\",\r\n      \"offer_price\": \"33.39800\",\r\n      \"bid_price\": \"33.39800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-04-27\",\r\n      \"offer_price\": \"33.46750\",\r\n      \"bid_price\": \"33.46750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-04-26\",\r\n      \"offer_price\": \"33.64350\",\r\n      \"bid_price\": \"33.64350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-04-21\",\r\n      \"offer_price\": \"33.84250\",\r\n      \"bid_price\": \"33.84250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-04-20\",\r\n      \"offer_price\": \"33.48320\",\r\n      \"bid_price\": \"33.48320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-04-19\",\r\n      \"offer_price\": \"33.01060\",\r\n      \"bid_price\": \"33.01060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-04-18\",\r\n      \"offer_price\": \"33.38680\",\r\n      \"bid_price\": \"33.38680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-04-15\",\r\n      \"offer_price\": \"33.52830\",\r\n      \"bid_price\": \"33.52830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-04-14\",\r\n      \"offer_price\": \"33.44940\",\r\n      \"bid_price\": \"33.44940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-04-13\",\r\n      \"offer_price\": \"33.53590\",\r\n      \"bid_price\": \"33.53590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-04-12\",\r\n      \"offer_price\": \"33.26640\",\r\n      \"bid_price\": \"33.26640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-04-11\",\r\n      \"offer_price\": \"33.68420\",\r\n      \"bid_price\": \"33.68420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-04-08\",\r\n      \"offer_price\": \"33.81950\",\r\n      \"bid_price\": \"33.81950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-04-07\",\r\n      \"offer_price\": \"33.62930\",\r\n      \"bid_price\": \"33.62930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-04-06\",\r\n      \"offer_price\": \"33.61350\",\r\n      \"bid_price\": \"33.61350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-04-04\",\r\n      \"offer_price\": \"33.40120\",\r\n      \"bid_price\": \"33.40120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-04-01\",\r\n      \"offer_price\": \"32.88510\",\r\n      \"bid_price\": \"32.88510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-31\",\r\n      \"offer_price\": \"32.57540\",\r\n      \"bid_price\": \"32.57540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-30\",\r\n      \"offer_price\": \"32.47800\",\r\n      \"bid_price\": \"32.47800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-29\",\r\n      \"offer_price\": \"31.97810\",\r\n      \"bid_price\": \"31.97810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-28\",\r\n      \"offer_price\": \"32.00360\",\r\n      \"bid_price\": \"32.00360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-25\",\r\n      \"offer_price\": \"32.19620\",\r\n      \"bid_price\": \"32.19620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-24\",\r\n      \"offer_price\": \"31.90230\",\r\n      \"bid_price\": \"31.90230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-23\",\r\n      \"offer_price\": \"31.76900\",\r\n      \"bid_price\": \"31.76900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-22\",\r\n      \"offer_price\": \"31.74350\",\r\n      \"bid_price\": \"31.74350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-21\",\r\n      \"offer_price\": \"31.47350\",\r\n      \"bid_price\": \"31.47350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-18\",\r\n      \"offer_price\": \"30.95970\",\r\n      \"bid_price\": \"30.95970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-17\",\r\n      \"offer_price\": \"30.88070\",\r\n      \"bid_price\": \"30.88070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-16\",\r\n      \"offer_price\": \"31.59780\",\r\n      \"bid_price\": \"31.59780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-15\",\r\n      \"offer_price\": \"31.45970\",\r\n      \"bid_price\": \"31.45970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-14\",\r\n      \"offer_price\": \"32.28600\",\r\n      \"bid_price\": \"32.28600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-11\",\r\n      \"offer_price\": \"32.19300\",\r\n      \"bid_price\": \"32.19300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-10\",\r\n      \"offer_price\": \"32.70350\",\r\n      \"bid_price\": \"32.70350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-09\",\r\n      \"offer_price\": \"32.99850\",\r\n      \"bid_price\": \"32.99850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-08\",\r\n      \"offer_price\": \"32.83920\",\r\n      \"bid_price\": \"32.83920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-07\",\r\n      \"offer_price\": \"32.43520\",\r\n      \"bid_price\": \"32.43520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-04\",\r\n      \"offer_price\": \"32.62330\",\r\n      \"bid_price\": \"32.62330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-03\",\r\n      \"offer_price\": \"32.19280\",\r\n      \"bid_price\": \"32.19280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-02\",\r\n      \"offer_price\": \"32.01070\",\r\n      \"bid_price\": \"32.01070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-03-01\",\r\n      \"offer_price\": \"32.32540\",\r\n      \"bid_price\": \"32.32540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-02-28\",\r\n      \"offer_price\": \"32.01360\",\r\n      \"bid_price\": \"32.01360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-02-25\",\r\n      \"offer_price\": \"31.57320\",\r\n      \"bid_price\": \"31.57320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-02-24\",\r\n      \"offer_price\": \"31.07690\",\r\n      \"bid_price\": \"31.07690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-02-23\",\r\n      \"offer_price\": \"31.51060\",\r\n      \"bid_price\": \"31.51060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-02-22\",\r\n      \"offer_price\": \"31.74050\",\r\n      \"bid_price\": \"31.74050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-02-21\",\r\n      \"offer_price\": \"32.40600\",\r\n      \"bid_price\": \"32.40600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-02-18\",\r\n      \"offer_price\": \"32.57320\",\r\n      \"bid_price\": \"32.57320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-02-17\",\r\n      \"offer_price\": \"32.24760\",\r\n      \"bid_price\": \"32.24760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-02-16\",\r\n      \"offer_price\": \"32.12050\",\r\n      \"bid_price\": \"32.12050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-02-15\",\r\n      \"offer_price\": \"31.82360\",\r\n      \"bid_price\": \"31.82360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-02-14\",\r\n      \"offer_price\": \"32.01280\",\r\n      \"bid_price\": \"32.01280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-02-11\",\r\n      \"offer_price\": \"31.46280\",\r\n      \"bid_price\": \"31.46280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-02-10\",\r\n      \"offer_price\": \"31.30280\",\r\n      \"bid_price\": \"31.30280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-02-09\",\r\n      \"offer_price\": \"31.97380\",\r\n      \"bid_price\": \"31.97380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-02-08\",\r\n      \"offer_price\": \"32.45660\",\r\n      \"bid_price\": \"32.45660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-02-07\",\r\n      \"offer_price\": \"32.61120\",\r\n      \"bid_price\": \"32.61120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-02-02\",\r\n      \"offer_price\": \"33.09770\",\r\n      \"bid_price\": \"33.09770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-02-01\",\r\n      \"offer_price\": \"32.56380\",\r\n      \"bid_price\": \"32.56380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-31\",\r\n      \"offer_price\": \"32.56130\",\r\n      \"bid_price\": \"32.56130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-28\",\r\n      \"offer_price\": \"32.79970\",\r\n      \"bid_price\": \"32.79970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-27\",\r\n      \"offer_price\": \"32.99030\",\r\n      \"bid_price\": \"32.99030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-26\",\r\n      \"offer_price\": \"33.02420\",\r\n      \"bid_price\": \"33.02420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-25\",\r\n      \"offer_price\": \"32.92120\",\r\n      \"bid_price\": \"32.92120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-24\",\r\n      \"offer_price\": \"32.94040\",\r\n      \"bid_price\": \"32.94040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-21\",\r\n      \"offer_price\": \"33.10660\",\r\n      \"bid_price\": \"33.10660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-20\",\r\n      \"offer_price\": \"33.36620\",\r\n      \"bid_price\": \"33.36620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-19\",\r\n      \"offer_price\": \"33.90480\",\r\n      \"bid_price\": \"33.90480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-18\",\r\n      \"offer_price\": \"33.61240\",\r\n      \"bid_price\": \"33.61240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-17\",\r\n      \"offer_price\": \"33.62710\",\r\n      \"bid_price\": \"33.62710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-14\",\r\n      \"offer_price\": \"33.84350\",\r\n      \"bid_price\": \"33.84350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-13\",\r\n      \"offer_price\": \"33.77630\",\r\n      \"bid_price\": \"33.77630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-12\",\r\n      \"offer_price\": \"33.68910\",\r\n      \"bid_price\": \"33.68910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-11\",\r\n      \"offer_price\": \"33.33720\",\r\n      \"bid_price\": \"33.33720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-10\",\r\n      \"offer_price\": \"33.08220\",\r\n      \"bid_price\": \"33.08220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-07\",\r\n      \"offer_price\": \"33.33330\",\r\n      \"bid_price\": \"33.33330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-06\",\r\n      \"offer_price\": \"33.49100\",\r\n      \"bid_price\": \"33.49100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-05\",\r\n      \"offer_price\": \"33.44190\",\r\n      \"bid_price\": \"33.44190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-04\",\r\n      \"offer_price\": \"33.37480\",\r\n      \"bid_price\": \"33.37480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2011-01-03\",\r\n      \"offer_price\": \"32.98820\",\r\n      \"bid_price\": \"32.98820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-31\",\r\n      \"offer_price\": \"32.41940\",\r\n      \"bid_price\": \"32.41940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-30\",\r\n      \"offer_price\": \"32.36970\",\r\n      \"bid_price\": \"32.36970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-29\",\r\n      \"offer_price\": \"32.27420\",\r\n      \"bid_price\": \"32.27420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-28\",\r\n      \"offer_price\": \"31.85700\",\r\n      \"bid_price\": \"31.85700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-24\",\r\n      \"offer_price\": \"32.17950\",\r\n      \"bid_price\": \"32.17950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-23\",\r\n      \"offer_price\": \"32.29630\",\r\n      \"bid_price\": \"32.29630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-22\",\r\n      \"offer_price\": \"32.41500\",\r\n      \"bid_price\": \"32.41500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-21\",\r\n      \"offer_price\": \"32.33570\",\r\n      \"bid_price\": \"32.33570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-20\",\r\n      \"offer_price\": \"31.94480\",\r\n      \"bid_price\": \"31.94480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-17\",\r\n      \"offer_price\": \"32.16390\",\r\n      \"bid_price\": \"32.16390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-16\",\r\n      \"offer_price\": \"32.05370\",\r\n      \"bid_price\": \"32.05370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-15\",\r\n      \"offer_price\": \"32.49460\",\r\n      \"bid_price\": \"32.49460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-14\",\r\n      \"offer_price\": \"33.01960\",\r\n      \"bid_price\": \"33.01960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-13\",\r\n      \"offer_price\": \"32.83830\",\r\n      \"bid_price\": \"32.83830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-10\",\r\n      \"offer_price\": \"32.67590\",\r\n      \"bid_price\": \"32.67590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-09\",\r\n      \"offer_price\": \"32.78840\",\r\n      \"bid_price\": \"32.78840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-08\",\r\n      \"offer_price\": \"32.74150\",\r\n      \"bid_price\": \"32.74150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-07\",\r\n      \"offer_price\": \"33.15220\",\r\n      \"bid_price\": \"33.15220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-06\",\r\n      \"offer_price\": \"32.96690\",\r\n      \"bid_price\": \"32.96690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-03\",\r\n      \"offer_price\": \"33.09880\",\r\n      \"bid_price\": \"33.09880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-02\",\r\n      \"offer_price\": \"33.21190\",\r\n      \"bid_price\": \"33.21190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-12-01\",\r\n      \"offer_price\": \"32.81190\",\r\n      \"bid_price\": \"32.81190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-30\",\r\n      \"offer_price\": \"32.47880\",\r\n      \"bid_price\": \"32.47880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-29\",\r\n      \"offer_price\": \"32.63290\",\r\n      \"bid_price\": \"32.63290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-26\",\r\n      \"offer_price\": \"32.32080\",\r\n      \"bid_price\": \"32.32080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-25\",\r\n      \"offer_price\": \"32.55510\",\r\n      \"bid_price\": \"32.55510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-24\",\r\n      \"offer_price\": \"32.40700\",\r\n      \"bid_price\": \"32.40700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-23\",\r\n      \"offer_price\": \"32.27730\",\r\n      \"bid_price\": \"32.27730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-22\",\r\n      \"offer_price\": \"33.09760\",\r\n      \"bid_price\": \"33.09760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-19\",\r\n      \"offer_price\": \"33.17240\",\r\n      \"bid_price\": \"33.17240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-18\",\r\n      \"offer_price\": \"33.15240\",\r\n      \"bid_price\": \"33.15240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-17\",\r\n      \"offer_price\": \"32.51910\",\r\n      \"bid_price\": \"32.51910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-16\",\r\n      \"offer_price\": \"33.19720\",\r\n      \"bid_price\": \"33.19720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-15\",\r\n      \"offer_price\": \"33.59370\",\r\n      \"bid_price\": \"33.59370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-12\",\r\n      \"offer_price\": \"33.87200\",\r\n      \"bid_price\": \"33.87200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-11\",\r\n      \"offer_price\": \"34.52800\",\r\n      \"bid_price\": \"34.52800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-10\",\r\n      \"offer_price\": \"34.33550\",\r\n      \"bid_price\": \"34.33550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-09\",\r\n      \"offer_price\": \"34.60700\",\r\n      \"bid_price\": \"34.60700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-08\",\r\n      \"offer_price\": \"34.88980\",\r\n      \"bid_price\": \"34.88980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-05\",\r\n      \"offer_price\": \"34.73830\",\r\n      \"bid_price\": \"34.73830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-04\",\r\n      \"offer_price\": \"34.34530\",\r\n      \"bid_price\": \"34.34530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-03\",\r\n      \"offer_price\": \"33.93190\",\r\n      \"bid_price\": \"33.93190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-02\",\r\n      \"offer_price\": \"33.39710\",\r\n      \"bid_price\": \"33.39710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-11-01\",\r\n      \"offer_price\": \"33.32890\",\r\n      \"bid_price\": \"33.32890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-29\",\r\n      \"offer_price\": \"32.64290\",\r\n      \"bid_price\": \"32.64290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-28\",\r\n      \"offer_price\": \"32.71820\",\r\n      \"bid_price\": \"32.71820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-27\",\r\n      \"offer_price\": \"32.68110\",\r\n      \"bid_price\": \"32.68110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-26\",\r\n      \"offer_price\": \"33.35170\",\r\n      \"bid_price\": \"33.35170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-25\",\r\n      \"offer_price\": \"33.44730\",\r\n      \"bid_price\": \"33.44730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-22\",\r\n      \"offer_price\": \"33.32070\",\r\n      \"bid_price\": \"33.32070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-21\",\r\n      \"offer_price\": \"33.44310\",\r\n      \"bid_price\": \"33.44310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-20\",\r\n      \"offer_price\": \"33.25890\",\r\n      \"bid_price\": \"33.25890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-19\",\r\n      \"offer_price\": \"33.59040\",\r\n      \"bid_price\": \"33.59040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-18\",\r\n      \"offer_price\": \"33.23510\",\r\n      \"bid_price\": \"33.23510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-15\",\r\n      \"offer_price\": \"33.57770\",\r\n      \"bid_price\": \"33.57770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-14\",\r\n      \"offer_price\": \"33.73200\",\r\n      \"bid_price\": \"33.73200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-13\",\r\n      \"offer_price\": \"33.30890\",\r\n      \"bid_price\": \"33.30890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-12\",\r\n      \"offer_price\": \"32.82530\",\r\n      \"bid_price\": \"32.82530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-11\",\r\n      \"offer_price\": \"32.87380\",\r\n      \"bid_price\": \"32.87380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-08\",\r\n      \"offer_price\": \"32.62960\",\r\n      \"bid_price\": \"32.62960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-07\",\r\n      \"offer_price\": \"32.56920\",\r\n      \"bid_price\": \"32.56920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-06\",\r\n      \"offer_price\": \"32.59090\",\r\n      \"bid_price\": \"32.59090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-05\",\r\n      \"offer_price\": \"32.33680\",\r\n      \"bid_price\": \"32.33680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-10-04\",\r\n      \"offer_price\": \"32.44840\",\r\n      \"bid_price\": \"32.44840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-30\",\r\n      \"offer_price\": \"32.03160\",\r\n      \"bid_price\": \"32.03160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-29\",\r\n      \"offer_price\": \"32.00410\",\r\n      \"bid_price\": \"32.00410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-28\",\r\n      \"offer_price\": \"31.62140\",\r\n      \"bid_price\": \"31.62140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-27\",\r\n      \"offer_price\": \"31.90420\",\r\n      \"bid_price\": \"31.90420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-24\",\r\n      \"offer_price\": \"31.53670\",\r\n      \"bid_price\": \"31.53670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-22\",\r\n      \"offer_price\": \"31.48750\",\r\n      \"bid_price\": \"31.48750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-21\",\r\n      \"offer_price\": \"31.39890\",\r\n      \"bid_price\": \"31.39890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-20\",\r\n      \"offer_price\": \"31.31620\",\r\n      \"bid_price\": \"31.31620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-17\",\r\n      \"offer_price\": \"31.27570\",\r\n      \"bid_price\": \"31.27570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-16\",\r\n      \"offer_price\": \"30.89520\",\r\n      \"bid_price\": \"30.89520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-15\",\r\n      \"offer_price\": \"30.93060\",\r\n      \"bid_price\": \"30.93060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-14\",\r\n      \"offer_price\": \"30.89870\",\r\n      \"bid_price\": \"30.89870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-13\",\r\n      \"offer_price\": \"30.78580\",\r\n      \"bid_price\": \"30.78580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-10\",\r\n      \"offer_price\": \"30.27180\",\r\n      \"bid_price\": \"30.27180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-09\",\r\n      \"offer_price\": \"30.18260\",\r\n      \"bid_price\": \"30.18260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-08\",\r\n      \"offer_price\": \"30.00270\",\r\n      \"bid_price\": \"30.00270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-07\",\r\n      \"offer_price\": \"30.33640\",\r\n      \"bid_price\": \"30.33640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-06\",\r\n      \"offer_price\": \"30.28300\",\r\n      \"bid_price\": \"30.28300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-03\",\r\n      \"offer_price\": \"29.75110\",\r\n      \"bid_price\": \"29.75110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-02\",\r\n      \"offer_price\": \"29.57230\",\r\n      \"bid_price\": \"29.57230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-09-01\",\r\n      \"offer_price\": \"29.22600\",\r\n      \"bid_price\": \"29.22600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-31\",\r\n      \"offer_price\": \"28.99100\",\r\n      \"bid_price\": \"28.99100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-30\",\r\n      \"offer_price\": \"29.12940\",\r\n      \"bid_price\": \"29.12940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-27\",\r\n      \"offer_price\": \"28.89260\",\r\n      \"bid_price\": \"28.89260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-26\",\r\n      \"offer_price\": \"28.91970\",\r\n      \"bid_price\": \"28.91970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-25\",\r\n      \"offer_price\": \"28.93380\",\r\n      \"bid_price\": \"28.93380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-24\",\r\n      \"offer_price\": \"29.00730\",\r\n      \"bid_price\": \"29.00730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-23\",\r\n      \"offer_price\": \"29.21150\",\r\n      \"bid_price\": \"29.21150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-20\",\r\n      \"offer_price\": \"29.36930\",\r\n      \"bid_price\": \"29.36930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-19\",\r\n      \"offer_price\": \"29.51360\",\r\n      \"bid_price\": \"29.51360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-18\",\r\n      \"offer_price\": \"29.39890\",\r\n      \"bid_price\": \"29.39890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-17\",\r\n      \"offer_price\": \"29.47130\",\r\n      \"bid_price\": \"29.47130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-16\",\r\n      \"offer_price\": \"29.40460\",\r\n      \"bid_price\": \"29.40460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-13\",\r\n      \"offer_price\": \"29.34850\",\r\n      \"bid_price\": \"29.34850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-12\",\r\n      \"offer_price\": \"29.17490\",\r\n      \"bid_price\": \"29.17490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-11\",\r\n      \"offer_price\": \"29.45530\",\r\n      \"bid_price\": \"29.45530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-10\",\r\n      \"offer_price\": \"29.70830\",\r\n      \"bid_price\": \"29.70830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-09\",\r\n      \"offer_price\": \"30.10960\",\r\n      \"bid_price\": \"30.10960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-06\",\r\n      \"offer_price\": \"29.95410\",\r\n      \"bid_price\": \"29.95410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-05\",\r\n      \"offer_price\": \"29.83710\",\r\n      \"bid_price\": \"29.83710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-04\",\r\n      \"offer_price\": \"29.83360\",\r\n      \"bid_price\": \"29.83360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-03\",\r\n      \"offer_price\": \"29.75530\",\r\n      \"bid_price\": \"29.75530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-08-02\",\r\n      \"offer_price\": \"29.68640\",\r\n      \"bid_price\": \"29.68640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-30\",\r\n      \"offer_price\": \"29.18480\",\r\n      \"bid_price\": \"29.18480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-29\",\r\n      \"offer_price\": \"29.22880\",\r\n      \"bid_price\": \"29.22880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-28\",\r\n      \"offer_price\": \"29.16050\",\r\n      \"bid_price\": \"29.16050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-27\",\r\n      \"offer_price\": \"29.00840\",\r\n      \"bid_price\": \"29.00840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-26\",\r\n      \"offer_price\": \"28.81710\",\r\n      \"bid_price\": \"28.81710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-23\",\r\n      \"offer_price\": \"28.86050\",\r\n      \"bid_price\": \"28.86050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-22\",\r\n      \"offer_price\": \"28.53780\",\r\n      \"bid_price\": \"28.53780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-21\",\r\n      \"offer_price\": \"28.41100\",\r\n      \"bid_price\": \"28.41100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-20\",\r\n      \"offer_price\": \"28.10300\",\r\n      \"bid_price\": \"28.10300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-19\",\r\n      \"offer_price\": \"27.81220\",\r\n      \"bid_price\": \"27.81220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-16\",\r\n      \"offer_price\": \"27.99750\",\r\n      \"bid_price\": \"27.99750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-15\",\r\n      \"offer_price\": \"28.01260\",\r\n      \"bid_price\": \"28.01260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-14\",\r\n      \"offer_price\": \"28.40970\",\r\n      \"bid_price\": \"28.40970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-13\",\r\n      \"offer_price\": \"28.20880\",\r\n      \"bid_price\": \"28.20880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-12\",\r\n      \"offer_price\": \"28.28310\",\r\n      \"bid_price\": \"28.28310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-09\",\r\n      \"offer_price\": \"28.15630\",\r\n      \"bid_price\": \"28.15630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-08\",\r\n      \"offer_price\": \"27.72090\",\r\n      \"bid_price\": \"27.72090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-07\",\r\n      \"offer_price\": \"27.43100\",\r\n      \"bid_price\": \"27.43100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-06\",\r\n      \"offer_price\": \"27.63660\",\r\n      \"bid_price\": \"27.63660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-05\",\r\n      \"offer_price\": \"27.24990\",\r\n      \"bid_price\": \"27.24990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-07-02\",\r\n      \"offer_price\": \"27.37670\",\r\n      \"bid_price\": \"27.37670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-30\",\r\n      \"offer_price\": \"27.74050\",\r\n      \"bid_price\": \"27.74050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-29\",\r\n      \"offer_price\": \"27.81620\",\r\n      \"bid_price\": \"27.81620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-28\",\r\n      \"offer_price\": \"28.44480\",\r\n      \"bid_price\": \"28.44480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-25\",\r\n      \"offer_price\": \"28.44870\",\r\n      \"bid_price\": \"28.44870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-24\",\r\n      \"offer_price\": \"28.53500\",\r\n      \"bid_price\": \"28.53500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-23\",\r\n      \"offer_price\": \"28.72580\",\r\n      \"bid_price\": \"28.72580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-22\",\r\n      \"offer_price\": \"28.71730\",\r\n      \"bid_price\": \"28.71730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-21\",\r\n      \"offer_price\": \"28.86960\",\r\n      \"bid_price\": \"28.86960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-18\",\r\n      \"offer_price\": \"28.02600\",\r\n      \"bid_price\": \"28.02600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-17\",\r\n      \"offer_price\": \"27.84960\",\r\n      \"bid_price\": \"27.84960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-15\",\r\n      \"offer_price\": \"27.61140\",\r\n      \"bid_price\": \"27.61140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-14\",\r\n      \"offer_price\": \"27.59920\",\r\n      \"bid_price\": \"27.59920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-11\",\r\n      \"offer_price\": \"27.30460\",\r\n      \"bid_price\": \"27.30460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-10\",\r\n      \"offer_price\": \"26.87500\",\r\n      \"bid_price\": \"26.87500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-09\",\r\n      \"offer_price\": \"26.90350\",\r\n      \"bid_price\": \"26.90350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-08\",\r\n      \"offer_price\": \"26.82730\",\r\n      \"bid_price\": \"26.82730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-07\",\r\n      \"offer_price\": \"26.73970\",\r\n      \"bid_price\": \"26.73970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-04\",\r\n      \"offer_price\": \"27.31540\",\r\n      \"bid_price\": \"27.31540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-03\",\r\n      \"offer_price\": \"27.31320\",\r\n      \"bid_price\": \"27.31320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-02\",\r\n      \"offer_price\": \"26.86450\",\r\n      \"bid_price\": \"26.86450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-06-01\",\r\n      \"offer_price\": \"26.92270\",\r\n      \"bid_price\": \"26.92270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-31\",\r\n      \"offer_price\": \"27.35820\",\r\n      \"bid_price\": \"27.35820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-28\",\r\n      \"offer_price\": \"27.30270\",\r\n      \"bid_price\": \"27.30270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-27\",\r\n      \"offer_price\": \"26.77580\",\r\n      \"bid_price\": \"26.77580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-26\",\r\n      \"offer_price\": \"26.25440\",\r\n      \"bid_price\": \"26.25440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-25\",\r\n      \"offer_price\": \"25.78260\",\r\n      \"bid_price\": \"25.78260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-24\",\r\n      \"offer_price\": \"26.84530\",\r\n      \"bid_price\": \"26.84530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-20\",\r\n      \"offer_price\": \"26.59720\",\r\n      \"bid_price\": \"26.59720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-19\",\r\n      \"offer_price\": \"26.81850\",\r\n      \"bid_price\": \"26.81850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-18\",\r\n      \"offer_price\": \"27.37530\",\r\n      \"bid_price\": \"27.37530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-17\",\r\n      \"offer_price\": \"27.12690\",\r\n      \"bid_price\": \"27.12690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-14\",\r\n      \"offer_price\": \"27.82280\",\r\n      \"bid_price\": \"27.82280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-13\",\r\n      \"offer_price\": \"28.14400\",\r\n      \"bid_price\": \"28.14400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-12\",\r\n      \"offer_price\": \"27.72180\",\r\n      \"bid_price\": \"27.72180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-11\",\r\n      \"offer_price\": \"27.71770\",\r\n      \"bid_price\": \"27.71770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-10\",\r\n      \"offer_price\": \"28.00840\",\r\n      \"bid_price\": \"28.00840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-07\",\r\n      \"offer_price\": \"27.37270\",\r\n      \"bid_price\": \"27.37270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-06\",\r\n      \"offer_price\": \"27.63830\",\r\n      \"bid_price\": \"27.63830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-05\",\r\n      \"offer_price\": \"28.07920\",\r\n      \"bid_price\": \"28.07920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-04\",\r\n      \"offer_price\": \"28.76040\",\r\n      \"bid_price\": \"28.76040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-05-03\",\r\n      \"offer_price\": \"28.82110\",\r\n      \"bid_price\": \"28.82110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-30\",\r\n      \"offer_price\": \"29.19380\",\r\n      \"bid_price\": \"29.19380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-29\",\r\n      \"offer_price\": \"28.72630\",\r\n      \"bid_price\": \"28.72630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-28\",\r\n      \"offer_price\": \"28.94860\",\r\n      \"bid_price\": \"28.94860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-27\",\r\n      \"offer_price\": \"29.34200\",\r\n      \"bid_price\": \"29.34200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-26\",\r\n      \"offer_price\": \"29.74830\",\r\n      \"bid_price\": \"29.74830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-23\",\r\n      \"offer_price\": \"29.25420\",\r\n      \"bid_price\": \"29.25420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-22\",\r\n      \"offer_price\": \"29.41160\",\r\n      \"bid_price\": \"29.41160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-21\",\r\n      \"offer_price\": \"29.49890\",\r\n      \"bid_price\": \"29.49890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-20\",\r\n      \"offer_price\": \"29.53450\",\r\n      \"bid_price\": \"29.53450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-19\",\r\n      \"offer_price\": \"29.26430\",\r\n      \"bid_price\": \"29.26430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-16\",\r\n      \"offer_price\": \"29.86940\",\r\n      \"bid_price\": \"29.86940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-15\",\r\n      \"offer_price\": \"30.27430\",\r\n      \"bid_price\": \"30.27430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-14\",\r\n      \"offer_price\": \"30.23970\",\r\n      \"bid_price\": \"30.23970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-13\",\r\n      \"offer_price\": \"30.19030\",\r\n      \"bid_price\": \"30.19030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-12\",\r\n      \"offer_price\": \"30.29800\",\r\n      \"bid_price\": \"30.29800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-09\",\r\n      \"offer_price\": \"30.45110\",\r\n      \"bid_price\": \"30.45110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-08\",\r\n      \"offer_price\": \"30.08390\",\r\n      \"bid_price\": \"30.08390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-07\",\r\n      \"offer_price\": \"30.19890\",\r\n      \"bid_price\": \"30.19890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-04-01\",\r\n      \"offer_price\": \"29.61950\",\r\n      \"bid_price\": \"29.61950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-31\",\r\n      \"offer_price\": \"29.17400\",\r\n      \"bid_price\": \"29.17400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-30\",\r\n      \"offer_price\": \"29.38110\",\r\n      \"bid_price\": \"29.38110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-29\",\r\n      \"offer_price\": \"29.19620\",\r\n      \"bid_price\": \"29.19620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-26\",\r\n      \"offer_price\": \"28.96090\",\r\n      \"bid_price\": \"28.96090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-25\",\r\n      \"offer_price\": \"28.62550\",\r\n      \"bid_price\": \"28.62550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-24\",\r\n      \"offer_price\": \"28.78650\",\r\n      \"bid_price\": \"28.78650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-23\",\r\n      \"offer_price\": \"28.74570\",\r\n      \"bid_price\": \"28.74570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-22\",\r\n      \"offer_price\": \"28.78270\",\r\n      \"bid_price\": \"28.78270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-19\",\r\n      \"offer_price\": \"29.29290\",\r\n      \"bid_price\": \"29.29290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-18\",\r\n      \"offer_price\": \"29.17260\",\r\n      \"bid_price\": \"29.17260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-17\",\r\n      \"offer_price\": \"29.23260\",\r\n      \"bid_price\": \"29.23260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-16\",\r\n      \"offer_price\": \"28.68010\",\r\n      \"bid_price\": \"28.68010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-15\",\r\n      \"offer_price\": \"28.74470\",\r\n      \"bid_price\": \"28.74470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-12\",\r\n      \"offer_price\": \"28.95280\",\r\n      \"bid_price\": \"28.95280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-11\",\r\n      \"offer_price\": \"29.04290\",\r\n      \"bid_price\": \"29.04290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-10\",\r\n      \"offer_price\": \"28.97150\",\r\n      \"bid_price\": \"28.97150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-09\",\r\n      \"offer_price\": \"28.89350\",\r\n      \"bid_price\": \"28.89350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-08\",\r\n      \"offer_price\": \"28.86660\",\r\n      \"bid_price\": \"28.86660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-05\",\r\n      \"offer_price\": \"28.30200\",\r\n      \"bid_price\": \"28.30200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-04\",\r\n      \"offer_price\": \"27.99470\",\r\n      \"bid_price\": \"27.99470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-03\",\r\n      \"offer_price\": \"28.30790\",\r\n      \"bid_price\": \"28.30790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-02\",\r\n      \"offer_price\": \"28.24660\",\r\n      \"bid_price\": \"28.24660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-03-01\",\r\n      \"offer_price\": \"28.36490\",\r\n      \"bid_price\": \"28.36490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-02-26\",\r\n      \"offer_price\": \"27.79860\",\r\n      \"bid_price\": \"27.79860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-02-25\",\r\n      \"offer_price\": \"27.55670\",\r\n      \"bid_price\": \"27.55670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-02-24\",\r\n      \"offer_price\": \"27.68500\",\r\n      \"bid_price\": \"27.68500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-02-23\",\r\n      \"offer_price\": \"27.82500\",\r\n      \"bid_price\": \"27.82500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-02-22\",\r\n      \"offer_price\": \"27.52170\",\r\n      \"bid_price\": \"27.52170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-02-19\",\r\n      \"offer_price\": \"26.94990\",\r\n      \"bid_price\": \"26.94990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-02-18\",\r\n      \"offer_price\": \"27.62480\",\r\n      \"bid_price\": \"27.62480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-02-17\",\r\n      \"offer_price\": \"27.76920\",\r\n      \"bid_price\": \"27.76920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-02-12\",\r\n      \"offer_price\": \"27.45200\",\r\n      \"bid_price\": \"27.45200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-02-11\",\r\n      \"offer_price\": \"27.41270\",\r\n      \"bid_price\": \"27.41270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-02-10\",\r\n      \"offer_price\": \"26.93250\",\r\n      \"bid_price\": \"26.93250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-02-09\",\r\n      \"offer_price\": \"26.66830\",\r\n      \"bid_price\": \"26.66830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-02-08\",\r\n      \"offer_price\": \"26.43530\",\r\n      \"bid_price\": \"26.43530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-02-05\",\r\n      \"offer_price\": \"26.61170\",\r\n      \"bid_price\": \"26.61170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-02-04\",\r\n      \"offer_price\": \"27.59270\",\r\n      \"bid_price\": \"27.59270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-02-03\",\r\n      \"offer_price\": \"28.08330\",\r\n      \"bid_price\": \"28.08330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-02-02\",\r\n      \"offer_price\": \"27.45200\",\r\n      \"bid_price\": \"27.45200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-02-01\",\r\n      \"offer_price\": \"27.29660\",\r\n      \"bid_price\": \"27.29660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-29\",\r\n      \"offer_price\": \"27.14390\",\r\n      \"bid_price\": \"27.14390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-28\",\r\n      \"offer_price\": \"27.45150\",\r\n      \"bid_price\": \"27.45150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-27\",\r\n      \"offer_price\": \"27.06610\",\r\n      \"bid_price\": \"27.06610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-26\",\r\n      \"offer_price\": \"27.25390\",\r\n      \"bid_price\": \"27.25390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-25\",\r\n      \"offer_price\": \"27.99150\",\r\n      \"bid_price\": \"27.99150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-22\",\r\n      \"offer_price\": \"28.13330\",\r\n      \"bid_price\": \"28.13330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-21\",\r\n      \"offer_price\": \"28.39990\",\r\n      \"bid_price\": \"28.39990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-20\",\r\n      \"offer_price\": \"29.01200\",\r\n      \"bid_price\": \"29.01200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-19\",\r\n      \"offer_price\": \"29.44030\",\r\n      \"bid_price\": \"29.44030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-18\",\r\n      \"offer_price\": \"29.22040\",\r\n      \"bid_price\": \"29.22040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-15\",\r\n      \"offer_price\": \"29.49710\",\r\n      \"bid_price\": \"29.49710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-14\",\r\n      \"offer_price\": \"29.51080\",\r\n      \"bid_price\": \"29.51080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-13\",\r\n      \"offer_price\": \"29.48880\",\r\n      \"bid_price\": \"29.48880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-12\",\r\n      \"offer_price\": \"30.22520\",\r\n      \"bid_price\": \"30.22520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-11\",\r\n      \"offer_price\": \"30.27700\",\r\n      \"bid_price\": \"30.27700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-08\",\r\n      \"offer_price\": \"30.11230\",\r\n      \"bid_price\": \"30.11230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-07\",\r\n      \"offer_price\": \"30.06650\",\r\n      \"bid_price\": \"30.06650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-06\",\r\n      \"offer_price\": \"30.25810\",\r\n      \"bid_price\": \"30.25810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-05\",\r\n      \"offer_price\": \"30.17710\",\r\n      \"bid_price\": \"30.17710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2010-01-04\",\r\n      \"offer_price\": \"29.57260\",\r\n      \"bid_price\": \"29.57260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-31\",\r\n      \"offer_price\": \"29.55710\",\r\n      \"bid_price\": \"29.55710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-30\",\r\n      \"offer_price\": \"29.07980\",\r\n      \"bid_price\": \"29.07980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-29\",\r\n      \"offer_price\": \"29.02000\",\r\n      \"bid_price\": \"29.02000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-28\",\r\n      \"offer_price\": \"28.97470\",\r\n      \"bid_price\": \"28.97470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-24\",\r\n      \"offer_price\": \"28.93820\",\r\n      \"bid_price\": \"28.93820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-23\",\r\n      \"offer_price\": \"28.71320\",\r\n      \"bid_price\": \"28.71320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-22\",\r\n      \"offer_price\": \"28.41130\",\r\n      \"bid_price\": \"28.41130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-21\",\r\n      \"offer_price\": \"28.21290\",\r\n      \"bid_price\": \"28.21290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-18\",\r\n      \"offer_price\": \"28.43690\",\r\n      \"bid_price\": \"28.43690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-17\",\r\n      \"offer_price\": \"28.76480\",\r\n      \"bid_price\": \"28.76480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-16\",\r\n      \"offer_price\": \"29.16670\",\r\n      \"bid_price\": \"29.16670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-15\",\r\n      \"offer_price\": \"29.47310\",\r\n      \"bid_price\": \"29.47310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-14\",\r\n      \"offer_price\": \"29.74590\",\r\n      \"bid_price\": \"29.74590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-11\",\r\n      \"offer_price\": \"29.46570\",\r\n      \"bid_price\": \"29.46570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-10\",\r\n      \"offer_price\": \"29.16370\",\r\n      \"bid_price\": \"29.16370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-09\",\r\n      \"offer_price\": \"29.29730\",\r\n      \"bid_price\": \"29.29730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-08\",\r\n      \"offer_price\": \"29.74900\",\r\n      \"bid_price\": \"29.74900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-07\",\r\n      \"offer_price\": \"29.97920\",\r\n      \"bid_price\": \"29.97920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-04\",\r\n      \"offer_price\": \"30.15250\",\r\n      \"bid_price\": \"30.15250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-03\",\r\n      \"offer_price\": \"30.19300\",\r\n      \"bid_price\": \"30.19300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-02\",\r\n      \"offer_price\": \"29.86490\",\r\n      \"bid_price\": \"29.86490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-12-01\",\r\n      \"offer_price\": \"29.59950\",\r\n      \"bid_price\": \"29.59950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-30\",\r\n      \"offer_price\": \"29.18390\",\r\n      \"bid_price\": \"29.18390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-27\",\r\n      \"offer_price\": \"28.32590\",\r\n      \"bid_price\": \"28.32590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-26\",\r\n      \"offer_price\": \"29.57240\",\r\n      \"bid_price\": \"29.57240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-25\",\r\n      \"offer_price\": \"29.93390\",\r\n      \"bid_price\": \"29.93390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-24\",\r\n      \"offer_price\": \"29.75200\",\r\n      \"bid_price\": \"29.75200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-23\",\r\n      \"offer_price\": \"30.04040\",\r\n      \"bid_price\": \"30.04040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-20\",\r\n      \"offer_price\": \"29.68240\",\r\n      \"bid_price\": \"29.68240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-19\",\r\n      \"offer_price\": \"29.92370\",\r\n      \"bid_price\": \"29.92370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-18\",\r\n      \"offer_price\": \"30.12830\",\r\n      \"bid_price\": \"30.12830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-17\",\r\n      \"offer_price\": \"30.29060\",\r\n      \"bid_price\": \"30.29060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-16\",\r\n      \"offer_price\": \"30.30890\",\r\n      \"bid_price\": \"30.30890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-13\",\r\n      \"offer_price\": \"29.81620\",\r\n      \"bid_price\": \"29.81620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-12\",\r\n      \"offer_price\": \"29.67690\",\r\n      \"bid_price\": \"29.67690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-11\",\r\n      \"offer_price\": \"29.86500\",\r\n      \"bid_price\": \"29.86500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-10\",\r\n      \"offer_price\": \"29.50010\",\r\n      \"bid_price\": \"29.50010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-09\",\r\n      \"offer_price\": \"29.43250\",\r\n      \"bid_price\": \"29.43250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-06\",\r\n      \"offer_price\": \"29.00070\",\r\n      \"bid_price\": \"29.00070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-05\",\r\n      \"offer_price\": \"28.58410\",\r\n      \"bid_price\": \"28.58410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-04\",\r\n      \"offer_price\": \"28.74330\",\r\n      \"bid_price\": \"28.74330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-03\",\r\n      \"offer_price\": \"28.30380\",\r\n      \"bid_price\": \"28.30380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-11-02\",\r\n      \"offer_price\": \"28.69170\",\r\n      \"bid_price\": \"28.69170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-30\",\r\n      \"offer_price\": \"28.86270\",\r\n      \"bid_price\": \"28.86270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-29\",\r\n      \"offer_price\": \"28.28280\",\r\n      \"bid_price\": \"28.28280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-28\",\r\n      \"offer_price\": \"28.87120\",\r\n      \"bid_price\": \"28.87120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-27\",\r\n      \"offer_price\": \"29.34260\",\r\n      \"bid_price\": \"29.34260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-23\",\r\n      \"offer_price\": \"29.83940\",\r\n      \"bid_price\": \"29.83940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-22\",\r\n      \"offer_price\": \"29.42020\",\r\n      \"bid_price\": \"29.42020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-21\",\r\n      \"offer_price\": \"29.52760\",\r\n      \"bid_price\": \"29.52760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-20\",\r\n      \"offer_price\": \"29.54740\",\r\n      \"bid_price\": \"29.54740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-19\",\r\n      \"offer_price\": \"29.31350\",\r\n      \"bid_price\": \"29.31350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-16\",\r\n      \"offer_price\": \"28.97960\",\r\n      \"bid_price\": \"28.97960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-15\",\r\n      \"offer_price\": \"29.09770\",\r\n      \"bid_price\": \"29.09770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-14\",\r\n      \"offer_price\": \"29.02470\",\r\n      \"bid_price\": \"29.02470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-13\",\r\n      \"offer_price\": \"28.55880\",\r\n      \"bid_price\": \"28.55880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-12\",\r\n      \"offer_price\": \"28.41480\",\r\n      \"bid_price\": \"28.41480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-09\",\r\n      \"offer_price\": \"28.64960\",\r\n      \"bid_price\": \"28.64960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-08\",\r\n      \"offer_price\": \"28.62650\",\r\n      \"bid_price\": \"28.62650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-07\",\r\n      \"offer_price\": \"28.31910\",\r\n      \"bid_price\": \"28.31910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-06\",\r\n      \"offer_price\": \"27.80990\",\r\n      \"bid_price\": \"27.80990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-05\",\r\n      \"offer_price\": \"27.30600\",\r\n      \"bid_price\": \"27.30600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-10-02\",\r\n      \"offer_price\": \"27.32190\",\r\n      \"bid_price\": \"27.32190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-30\",\r\n      \"offer_price\": \"27.94010\",\r\n      \"bid_price\": \"27.94010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-29\",\r\n      \"offer_price\": \"27.94410\",\r\n      \"bid_price\": \"27.94410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-28\",\r\n      \"offer_price\": \"27.44800\",\r\n      \"bid_price\": \"27.44800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-25\",\r\n      \"offer_price\": \"28.00660\",\r\n      \"bid_price\": \"28.00660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-24\",\r\n      \"offer_price\": \"27.98400\",\r\n      \"bid_price\": \"27.98400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-23\",\r\n      \"offer_price\": \"28.50750\",\r\n      \"bid_price\": \"28.50750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-22\",\r\n      \"offer_price\": \"28.61040\",\r\n      \"bid_price\": \"28.61040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-21\",\r\n      \"offer_price\": \"28.38560\",\r\n      \"bid_price\": \"28.38560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-18\",\r\n      \"offer_price\": \"28.48410\",\r\n      \"bid_price\": \"28.48410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-17\",\r\n      \"offer_price\": \"28.75580\",\r\n      \"bid_price\": \"28.75580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-16\",\r\n      \"offer_price\": \"28.31430\",\r\n      \"bid_price\": \"28.31430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-15\",\r\n      \"offer_price\": \"27.80810\",\r\n      \"bid_price\": \"27.80810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-14\",\r\n      \"offer_price\": \"27.90470\",\r\n      \"bid_price\": \"27.90470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-11\",\r\n      \"offer_price\": \"28.13700\",\r\n      \"bid_price\": \"28.13700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-10\",\r\n      \"offer_price\": \"28.07480\",\r\n      \"bid_price\": \"28.07480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-09\",\r\n      \"offer_price\": \"27.74390\",\r\n      \"bid_price\": \"27.74390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-08\",\r\n      \"offer_price\": \"27.92080\",\r\n      \"bid_price\": \"27.92080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-07\",\r\n      \"offer_price\": \"27.49660\",\r\n      \"bid_price\": \"27.49660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-04\",\r\n      \"offer_price\": \"27.15010\",\r\n      \"bid_price\": \"27.15010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-03\",\r\n      \"offer_price\": \"26.47550\",\r\n      \"bid_price\": \"26.47550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-02\",\r\n      \"offer_price\": \"26.09190\",\r\n      \"bid_price\": \"26.09190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-09-01\",\r\n      \"offer_price\": \"26.51240\",\r\n      \"bid_price\": \"26.51240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-31\",\r\n      \"offer_price\": \"26.34780\",\r\n      \"bid_price\": \"26.34780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-28\",\r\n      \"offer_price\": \"26.91230\",\r\n      \"bid_price\": \"26.91230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-27\",\r\n      \"offer_price\": \"27.07140\",\r\n      \"bid_price\": \"27.07140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-26\",\r\n      \"offer_price\": \"27.33810\",\r\n      \"bid_price\": \"27.33810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-25\",\r\n      \"offer_price\": \"27.37190\",\r\n      \"bid_price\": \"27.37190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-24\",\r\n      \"offer_price\": \"27.51280\",\r\n      \"bid_price\": \"27.51280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-21\",\r\n      \"offer_price\": \"27.12690\",\r\n      \"bid_price\": \"27.12690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-20\",\r\n      \"offer_price\": \"27.19650\",\r\n      \"bid_price\": \"27.19650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-19\",\r\n      \"offer_price\": \"26.68830\",\r\n      \"bid_price\": \"26.68830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-18\",\r\n      \"offer_price\": \"27.09060\",\r\n      \"bid_price\": \"27.09060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-17\",\r\n      \"offer_price\": \"26.97500\",\r\n      \"bid_price\": \"26.97500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-14\",\r\n      \"offer_price\": \"27.93690\",\r\n      \"bid_price\": \"27.93690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-13\",\r\n      \"offer_price\": \"27.88060\",\r\n      \"bid_price\": \"27.88060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-12\",\r\n      \"offer_price\": \"27.46130\",\r\n      \"bid_price\": \"27.46130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-11\",\r\n      \"offer_price\": \"28.19890\",\r\n      \"bid_price\": \"28.19890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-10\",\r\n      \"offer_price\": \"28.02400\",\r\n      \"bid_price\": \"28.02400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-07\",\r\n      \"offer_price\": \"27.43050\",\r\n      \"bid_price\": \"27.43050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-06\",\r\n      \"offer_price\": \"28.09200\",\r\n      \"bid_price\": \"28.09200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-05\",\r\n      \"offer_price\": \"27.69370\",\r\n      \"bid_price\": \"27.69370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-04\",\r\n      \"offer_price\": \"28.06890\",\r\n      \"bid_price\": \"28.06890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-08-03\",\r\n      \"offer_price\": \"28.16690\",\r\n      \"bid_price\": \"28.16690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-31\",\r\n      \"offer_price\": \"27.79060\",\r\n      \"bid_price\": \"27.79060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-30\",\r\n      \"offer_price\": \"27.37200\",\r\n      \"bid_price\": \"27.37200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-29\",\r\n      \"offer_price\": \"27.21610\",\r\n      \"bid_price\": \"27.21610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-28\",\r\n      \"offer_price\": \"27.82370\",\r\n      \"bid_price\": \"27.82370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-27\",\r\n      \"offer_price\": \"27.34290\",\r\n      \"bid_price\": \"27.34290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-24\",\r\n      \"offer_price\": \"26.93310\",\r\n      \"bid_price\": \"26.93310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-23\",\r\n      \"offer_price\": \"26.73700\",\r\n      \"bid_price\": \"26.73700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-22\",\r\n      \"offer_price\": \"26.10430\",\r\n      \"bid_price\": \"26.10430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-21\",\r\n      \"offer_price\": \"26.34570\",\r\n      \"bid_price\": \"26.34570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-20\",\r\n      \"offer_price\": \"26.30120\",\r\n      \"bid_price\": \"26.30120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-17\",\r\n      \"offer_price\": \"25.45920\",\r\n      \"bid_price\": \"25.45920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-16\",\r\n      \"offer_price\": \"24.91420\",\r\n      \"bid_price\": \"24.91420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-15\",\r\n      \"offer_price\": \"24.81580\",\r\n      \"bid_price\": \"24.81580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-14\",\r\n      \"offer_price\": \"24.25340\",\r\n      \"bid_price\": \"24.25340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-13\",\r\n      \"offer_price\": \"23.53650\",\r\n      \"bid_price\": \"23.53650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-10\",\r\n      \"offer_price\": \"24.04770\",\r\n      \"bid_price\": \"24.04770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-09\",\r\n      \"offer_price\": \"24.11710\",\r\n      \"bid_price\": \"24.11710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-08\",\r\n      \"offer_price\": \"24.06910\",\r\n      \"bid_price\": \"24.06910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-07\",\r\n      \"offer_price\": \"24.25320\",\r\n      \"bid_price\": \"24.25320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-06\",\r\n      \"offer_price\": \"24.37270\",\r\n      \"bid_price\": \"24.37270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-03\",\r\n      \"offer_price\": \"24.61490\",\r\n      \"bid_price\": \"24.61490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-07-02\",\r\n      \"offer_price\": \"24.57650\",\r\n      \"bid_price\": \"24.57650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-30\",\r\n      \"offer_price\": \"24.79610\",\r\n      \"bid_price\": \"24.79610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-29\",\r\n      \"offer_price\": \"25.16910\",\r\n      \"bid_price\": \"25.16910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-26\",\r\n      \"offer_price\": \"25.25110\",\r\n      \"bid_price\": \"25.25110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-25\",\r\n      \"offer_price\": \"24.78030\",\r\n      \"bid_price\": \"24.78030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-24\",\r\n      \"offer_price\": \"24.26060\",\r\n      \"bid_price\": \"24.26060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-23\",\r\n      \"offer_price\": \"23.80310\",\r\n      \"bid_price\": \"23.80310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-22\",\r\n      \"offer_price\": \"24.43210\",\r\n      \"bid_price\": \"24.43210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-19\",\r\n      \"offer_price\": \"24.27450\",\r\n      \"bid_price\": \"24.27450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-18\",\r\n      \"offer_price\": \"24.08990\",\r\n      \"bid_price\": \"24.08990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-17\",\r\n      \"offer_price\": \"24.35510\",\r\n      \"bid_price\": \"24.35510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-16\",\r\n      \"offer_price\": \"24.47010\",\r\n      \"bid_price\": \"24.47010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-15\",\r\n      \"offer_price\": \"24.99030\",\r\n      \"bid_price\": \"24.99030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-12\",\r\n      \"offer_price\": \"25.47380\",\r\n      \"bid_price\": \"25.47380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-11\",\r\n      \"offer_price\": \"25.43110\",\r\n      \"bid_price\": \"25.43110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-10\",\r\n      \"offer_price\": \"25.46280\",\r\n      \"bid_price\": \"25.46280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-09\",\r\n      \"offer_price\": \"24.77310\",\r\n      \"bid_price\": \"24.77310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-08\",\r\n      \"offer_price\": \"25.07560\",\r\n      \"bid_price\": \"25.07560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-05\",\r\n      \"offer_price\": \"25.60530\",\r\n      \"bid_price\": \"25.60530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-04\",\r\n      \"offer_price\": \"25.30410\",\r\n      \"bid_price\": \"25.30410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-03\",\r\n      \"offer_price\": \"25.39580\",\r\n      \"bid_price\": \"25.39580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-02\",\r\n      \"offer_price\": \"25.06000\",\r\n      \"bid_price\": \"25.06000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-06-01\",\r\n      \"offer_price\": \"25.53260\",\r\n      \"bid_price\": \"25.53260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-29\",\r\n      \"offer_price\": \"24.80870\",\r\n      \"bid_price\": \"24.80870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-27\",\r\n      \"offer_price\": \"24.40540\",\r\n      \"bid_price\": \"24.40540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-26\",\r\n      \"offer_price\": \"23.43840\",\r\n      \"bid_price\": \"23.43840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-25\",\r\n      \"offer_price\": \"23.51680\",\r\n      \"bid_price\": \"23.51680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-22\",\r\n      \"offer_price\": \"23.24050\",\r\n      \"bid_price\": \"23.24050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-21\",\r\n      \"offer_price\": \"23.32420\",\r\n      \"bid_price\": \"23.32420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-20\",\r\n      \"offer_price\": \"23.62180\",\r\n      \"bid_price\": \"23.62180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-19\",\r\n      \"offer_price\": \"23.71440\",\r\n      \"bid_price\": \"23.71440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-18\",\r\n      \"offer_price\": \"23.20700\",\r\n      \"bid_price\": \"23.20700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-15\",\r\n      \"offer_price\": \"22.87390\",\r\n      \"bid_price\": \"22.87390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-14\",\r\n      \"offer_price\": \"22.55710\",\r\n      \"bid_price\": \"22.55710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-13\",\r\n      \"offer_price\": \"23.11480\",\r\n      \"bid_price\": \"23.11480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-12\",\r\n      \"offer_price\": \"23.02720\",\r\n      \"bid_price\": \"23.02720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-11\",\r\n      \"offer_price\": \"22.96610\",\r\n      \"bid_price\": \"22.96610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-08\",\r\n      \"offer_price\": \"23.29620\",\r\n      \"bid_price\": \"23.29620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-07\",\r\n      \"offer_price\": \"23.19940\",\r\n      \"bid_price\": \"23.19940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-06\",\r\n      \"offer_price\": \"22.89780\",\r\n      \"bid_price\": \"22.89780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-05\",\r\n      \"offer_price\": \"22.42850\",\r\n      \"bid_price\": \"22.42850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-05-04\",\r\n      \"offer_price\": \"22.36500\",\r\n      \"bid_price\": \"22.36500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-30\",\r\n      \"offer_price\": \"21.39490\",\r\n      \"bid_price\": \"21.39490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-29\",\r\n      \"offer_price\": \"20.72560\",\r\n      \"bid_price\": \"20.72560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-28\",\r\n      \"offer_price\": \"20.24270\",\r\n      \"bid_price\": \"20.24270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-27\",\r\n      \"offer_price\": \"20.61120\",\r\n      \"bid_price\": \"20.61120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-24\",\r\n      \"offer_price\": \"21.10780\",\r\n      \"bid_price\": \"21.10780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-23\",\r\n      \"offer_price\": \"20.96660\",\r\n      \"bid_price\": \"20.96660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-22\",\r\n      \"offer_price\": \"20.58100\",\r\n      \"bid_price\": \"20.58100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-21\",\r\n      \"offer_price\": \"20.91450\",\r\n      \"bid_price\": \"20.91450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-20\",\r\n      \"offer_price\": \"21.37410\",\r\n      \"bid_price\": \"21.37410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-17\",\r\n      \"offer_price\": \"21.21540\",\r\n      \"bid_price\": \"21.21540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-16\",\r\n      \"offer_price\": \"21.12860\",\r\n      \"bid_price\": \"21.12860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-15\",\r\n      \"offer_price\": \"21.14160\",\r\n      \"bid_price\": \"21.14160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-14\",\r\n      \"offer_price\": \"20.99830\",\r\n      \"bid_price\": \"20.99830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-09\",\r\n      \"offer_price\": \"20.29560\",\r\n      \"bid_price\": \"20.29560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-08\",\r\n      \"offer_price\": \"19.89340\",\r\n      \"bid_price\": \"19.89340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-07\",\r\n      \"offer_price\": \"20.36250\",\r\n      \"bid_price\": \"20.36250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-06\",\r\n      \"offer_price\": \"20.50590\",\r\n      \"bid_price\": \"20.50590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-03\",\r\n      \"offer_price\": \"20.09950\",\r\n      \"bid_price\": \"20.09950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-02\",\r\n      \"offer_price\": \"20.00350\",\r\n      \"bid_price\": \"20.00350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-04-01\",\r\n      \"offer_price\": \"18.96170\",\r\n      \"bid_price\": \"18.96170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-31\",\r\n      \"offer_price\": \"18.94960\",\r\n      \"bid_price\": \"18.94960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-30\",\r\n      \"offer_price\": \"18.86720\",\r\n      \"bid_price\": \"18.86720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-27\",\r\n      \"offer_price\": \"19.49520\",\r\n      \"bid_price\": \"19.49520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-26\",\r\n      \"offer_price\": \"19.46180\",\r\n      \"bid_price\": \"19.46180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-25\",\r\n      \"offer_price\": \"19.07140\",\r\n      \"bid_price\": \"19.07140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-24\",\r\n      \"offer_price\": \"19.42510\",\r\n      \"bid_price\": \"19.42510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-23\",\r\n      \"offer_price\": \"18.93560\",\r\n      \"bid_price\": \"18.93560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-20\",\r\n      \"offer_price\": \"18.20150\",\r\n      \"bid_price\": \"18.20150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-19\",\r\n      \"offer_price\": \"18.50060\",\r\n      \"bid_price\": \"18.50060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-18\",\r\n      \"offer_price\": \"18.39940\",\r\n      \"bid_price\": \"18.39940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-17\",\r\n      \"offer_price\": \"18.18010\",\r\n      \"bid_price\": \"18.18010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-16\",\r\n      \"offer_price\": \"18.37270\",\r\n      \"bid_price\": \"18.37270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-13\",\r\n      \"offer_price\": \"17.87990\",\r\n      \"bid_price\": \"17.87990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-12\",\r\n      \"offer_price\": \"17.29600\",\r\n      \"bid_price\": \"17.29600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-11\",\r\n      \"offer_price\": \"17.22950\",\r\n      \"bid_price\": \"17.22950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-10\",\r\n      \"offer_price\": \"16.90940\",\r\n      \"bid_price\": \"16.90940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-09\",\r\n      \"offer_price\": \"16.65360\",\r\n      \"bid_price\": \"16.65360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-06\",\r\n      \"offer_price\": \"17.07420\",\r\n      \"bid_price\": \"17.07420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-05\",\r\n      \"offer_price\": \"17.42050\",\r\n      \"bid_price\": \"17.42050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-04\",\r\n      \"offer_price\": \"17.56010\",\r\n      \"bid_price\": \"17.56010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-03\",\r\n      \"offer_price\": \"17.23000\",\r\n      \"bid_price\": \"17.23000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-03-02\",\r\n      \"offer_price\": \"17.37850\",\r\n      \"bid_price\": \"17.37850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-27\",\r\n      \"offer_price\": \"17.97900\",\r\n      \"bid_price\": \"17.97900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-26\",\r\n      \"offer_price\": \"18.07290\",\r\n      \"bid_price\": \"18.07290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-25\",\r\n      \"offer_price\": \"18.22780\",\r\n      \"bid_price\": \"18.22780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-24\",\r\n      \"offer_price\": \"18.04500\",\r\n      \"bid_price\": \"18.04500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-23\",\r\n      \"offer_price\": \"18.45920\",\r\n      \"bid_price\": \"18.45920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-20\",\r\n      \"offer_price\": \"17.93940\",\r\n      \"bid_price\": \"17.93940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-19\",\r\n      \"offer_price\": \"18.28200\",\r\n      \"bid_price\": \"18.28200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-18\",\r\n      \"offer_price\": \"18.25720\",\r\n      \"bid_price\": \"18.25720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-17\",\r\n      \"offer_price\": \"18.11670\",\r\n      \"bid_price\": \"18.11670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-16\",\r\n      \"offer_price\": \"18.59490\",\r\n      \"bid_price\": \"18.59490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-13\",\r\n      \"offer_price\": \"18.70450\",\r\n      \"bid_price\": \"18.70450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-12\",\r\n      \"offer_price\": \"18.39170\",\r\n      \"bid_price\": \"18.39170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-11\",\r\n      \"offer_price\": \"18.67500\",\r\n      \"bid_price\": \"18.67500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-10\",\r\n      \"offer_price\": \"18.96030\",\r\n      \"bid_price\": \"18.96030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-09\",\r\n      \"offer_price\": \"18.83800\",\r\n      \"bid_price\": \"18.83800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-06\",\r\n      \"offer_price\": \"18.70970\",\r\n      \"bid_price\": \"18.70970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-05\",\r\n      \"offer_price\": \"18.24170\",\r\n      \"bid_price\": \"18.24170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-04\",\r\n      \"offer_price\": \"18.24880\",\r\n      \"bid_price\": \"18.24880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-03\",\r\n      \"offer_price\": \"17.96290\",\r\n      \"bid_price\": \"17.96290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-02-02\",\r\n      \"offer_price\": \"18.12260\",\r\n      \"bid_price\": \"18.12260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-01-30\",\r\n      \"offer_price\": \"18.65490\",\r\n      \"bid_price\": \"18.65490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-01-29\",\r\n      \"offer_price\": \"18.39580\",\r\n      \"bid_price\": \"18.39580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-01-23\",\r\n      \"offer_price\": \"17.76620\",\r\n      \"bid_price\": \"17.76620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-01-22\",\r\n      \"offer_price\": \"17.86970\",\r\n      \"bid_price\": \"17.86970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-01-21\",\r\n      \"offer_price\": \"17.78080\",\r\n      \"bid_price\": \"17.78080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-01-20\",\r\n      \"offer_price\": \"18.20880\",\r\n      \"bid_price\": \"18.20880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-01-19\",\r\n      \"offer_price\": \"18.55950\",\r\n      \"bid_price\": \"18.55950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-01-16\",\r\n      \"offer_price\": \"18.44540\",\r\n      \"bid_price\": \"18.44540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-01-15\",\r\n      \"offer_price\": \"18.38250\",\r\n      \"bid_price\": \"18.38250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-01-14\",\r\n      \"offer_price\": \"18.99270\",\r\n      \"bid_price\": \"18.99270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-01-13\",\r\n      \"offer_price\": \"18.92090\",\r\n      \"bid_price\": \"18.92090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-01-12\",\r\n      \"offer_price\": \"19.20910\",\r\n      \"bid_price\": \"19.20910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-01-09\",\r\n      \"offer_price\": \"19.59710\",\r\n      \"bid_price\": \"19.59710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-01-08\",\r\n      \"offer_price\": \"19.65250\",\r\n      \"bid_price\": \"19.65250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-01-07\",\r\n      \"offer_price\": \"20.34830\",\r\n      \"bid_price\": \"20.34830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-01-06\",\r\n      \"offer_price\": \"20.80740\",\r\n      \"bid_price\": \"20.80740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-01-05\",\r\n      \"offer_price\": \"20.75290\",\r\n      \"bid_price\": \"20.75290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2009-01-02\",\r\n      \"offer_price\": \"20.15070\",\r\n      \"bid_price\": \"20.15070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-31\",\r\n      \"offer_price\": \"19.55180\",\r\n      \"bid_price\": \"19.55180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-30\",\r\n      \"offer_price\": \"19.34400\",\r\n      \"bid_price\": \"19.34400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-29\",\r\n      \"offer_price\": \"19.44900\",\r\n      \"bid_price\": \"19.44900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-24\",\r\n      \"offer_price\": \"19.26080\",\r\n      \"bid_price\": \"19.26080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-23\",\r\n      \"offer_price\": \"19.23700\",\r\n      \"bid_price\": \"19.23700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-22\",\r\n      \"offer_price\": \"19.68890\",\r\n      \"bid_price\": \"19.68890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-19\",\r\n      \"offer_price\": \"20.22770\",\r\n      \"bid_price\": \"20.22770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-18\",\r\n      \"offer_price\": \"20.55380\",\r\n      \"bid_price\": \"20.55380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-17\",\r\n      \"offer_price\": \"20.44930\",\r\n      \"bid_price\": \"20.44930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-16\",\r\n      \"offer_price\": \"20.04680\",\r\n      \"bid_price\": \"20.04680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-15\",\r\n      \"offer_price\": \"19.93570\",\r\n      \"bid_price\": \"19.93570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-12\",\r\n      \"offer_price\": \"19.55220\",\r\n      \"bid_price\": \"19.55220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-11\",\r\n      \"offer_price\": \"20.48960\",\r\n      \"bid_price\": \"20.48960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-10\",\r\n      \"offer_price\": \"20.37770\",\r\n      \"bid_price\": \"20.37770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-09\",\r\n      \"offer_price\": \"19.44640\",\r\n      \"bid_price\": \"19.44640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-08\",\r\n      \"offer_price\": \"19.65350\",\r\n      \"bid_price\": \"19.65350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-05\",\r\n      \"offer_price\": \"18.38850\",\r\n      \"bid_price\": \"18.38850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-04\",\r\n      \"offer_price\": \"18.06190\",\r\n      \"bid_price\": \"18.06190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-03\",\r\n      \"offer_price\": \"18.23030\",\r\n      \"bid_price\": \"18.23030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-02\",\r\n      \"offer_price\": \"18.10520\",\r\n      \"bid_price\": \"18.10520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-12-01\",\r\n      \"offer_price\": \"18.84430\",\r\n      \"bid_price\": \"18.84430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-28\",\r\n      \"offer_price\": \"18.66520\",\r\n      \"bid_price\": \"18.66520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-27\",\r\n      \"offer_price\": \"18.18390\",\r\n      \"bid_price\": \"18.18390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-26\",\r\n      \"offer_price\": \"17.98370\",\r\n      \"bid_price\": \"17.98370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-25\",\r\n      \"offer_price\": \"17.46960\",\r\n      \"bid_price\": \"17.46960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-24\",\r\n      \"offer_price\": \"16.96500\",\r\n      \"bid_price\": \"16.96500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-21\",\r\n      \"offer_price\": \"17.16450\",\r\n      \"bid_price\": \"17.16450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-20\",\r\n      \"offer_price\": \"16.86560\",\r\n      \"bid_price\": \"16.86560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-19\",\r\n      \"offer_price\": \"17.43440\",\r\n      \"bid_price\": \"17.43440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-18\",\r\n      \"offer_price\": \"17.52230\",\r\n      \"bid_price\": \"17.52230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-17\",\r\n      \"offer_price\": \"18.15910\",\r\n      \"bid_price\": \"18.15910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-14\",\r\n      \"offer_price\": \"18.17280\",\r\n      \"bid_price\": \"18.17280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-13\",\r\n      \"offer_price\": \"17.80720\",\r\n      \"bid_price\": \"17.80720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-12\",\r\n      \"offer_price\": \"18.60900\",\r\n      \"bid_price\": \"18.60900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-11\",\r\n      \"offer_price\": \"18.78610\",\r\n      \"bid_price\": \"18.78610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-10\",\r\n      \"offer_price\": \"19.64770\",\r\n      \"bid_price\": \"19.64770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-07\",\r\n      \"offer_price\": \"19.22320\",\r\n      \"bid_price\": \"19.22320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-06\",\r\n      \"offer_price\": \"18.73750\",\r\n      \"bid_price\": \"18.73750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-05\",\r\n      \"offer_price\": \"19.78410\",\r\n      \"bid_price\": \"19.78410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-04\",\r\n      \"offer_price\": \"19.21240\",\r\n      \"bid_price\": \"19.21240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-11-03\",\r\n      \"offer_price\": \"19.25360\",\r\n      \"bid_price\": \"19.25360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-31\",\r\n      \"offer_price\": \"18.75820\",\r\n      \"bid_price\": \"18.75820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-30\",\r\n      \"offer_price\": \"18.98130\",\r\n      \"bid_price\": \"18.98130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-29\",\r\n      \"offer_price\": \"17.32660\",\r\n      \"bid_price\": \"17.32660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-28\",\r\n      \"offer_price\": \"17.10990\",\r\n      \"bid_price\": \"17.10990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-27\",\r\n      \"offer_price\": \"15.52960\",\r\n      \"bid_price\": \"15.52960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-24\",\r\n      \"offer_price\": \"17.38170\",\r\n      \"bid_price\": \"17.38170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-23\",\r\n      \"offer_price\": \"18.51280\",\r\n      \"bid_price\": \"18.51280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-22\",\r\n      \"offer_price\": \"19.08810\",\r\n      \"bid_price\": \"19.08810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-21\",\r\n      \"offer_price\": \"20.02160\",\r\n      \"bid_price\": \"20.02160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-20\",\r\n      \"offer_price\": \"20.31710\",\r\n      \"bid_price\": \"20.31710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-17\",\r\n      \"offer_price\": \"19.50210\",\r\n      \"bid_price\": \"19.50210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-16\",\r\n      \"offer_price\": \"20.22490\",\r\n      \"bid_price\": \"20.22490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-15\",\r\n      \"offer_price\": \"21.16940\",\r\n      \"bid_price\": \"21.16940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-14\",\r\n      \"offer_price\": \"22.09720\",\r\n      \"bid_price\": \"22.09720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-13\",\r\n      \"offer_price\": \"21.23960\",\r\n      \"bid_price\": \"21.23960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-10\",\r\n      \"offer_price\": \"19.59170\",\r\n      \"bid_price\": \"19.59170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-09\",\r\n      \"offer_price\": \"20.93440\",\r\n      \"bid_price\": \"20.93440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-08\",\r\n      \"offer_price\": \"20.41860\",\r\n      \"bid_price\": \"20.41860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-06\",\r\n      \"offer_price\": \"22.09210\",\r\n      \"bid_price\": \"22.09210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-03\",\r\n      \"offer_price\": \"23.19150\",\r\n      \"bid_price\": \"23.19150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-10-02\",\r\n      \"offer_price\": \"23.75250\",\r\n      \"bid_price\": \"23.75250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-30\",\r\n      \"offer_price\": \"23.62270\",\r\n      \"bid_price\": \"23.62270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-29\",\r\n      \"offer_price\": \"23.55730\",\r\n      \"bid_price\": \"23.55730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-26\",\r\n      \"offer_price\": \"24.29720\",\r\n      \"bid_price\": \"24.29720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-25\",\r\n      \"offer_price\": \"24.62600\",\r\n      \"bid_price\": \"24.62600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-24\",\r\n      \"offer_price\": \"24.66280\",\r\n      \"bid_price\": \"24.66280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-23\",\r\n      \"offer_price\": \"24.68500\",\r\n      \"bid_price\": \"24.68500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-22\",\r\n      \"offer_price\": \"25.70620\",\r\n      \"bid_price\": \"25.70620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-19\",\r\n      \"offer_price\": \"25.55180\",\r\n      \"bid_price\": \"25.55180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-18\",\r\n      \"offer_price\": \"23.83160\",\r\n      \"bid_price\": \"23.83160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-17\",\r\n      \"offer_price\": \"24.08710\",\r\n      \"bid_price\": \"24.08710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-16\",\r\n      \"offer_price\": \"24.61400\",\r\n      \"bid_price\": \"24.61400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-12\",\r\n      \"offer_price\": \"25.85770\",\r\n      \"bid_price\": \"25.85770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-11\",\r\n      \"offer_price\": \"25.76110\",\r\n      \"bid_price\": \"25.76110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-10\",\r\n      \"offer_price\": \"26.50980\",\r\n      \"bid_price\": \"26.50980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-09\",\r\n      \"offer_price\": \"27.09110\",\r\n      \"bid_price\": \"27.09110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-08\",\r\n      \"offer_price\": \"27.42470\",\r\n      \"bid_price\": \"27.42470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-05\",\r\n      \"offer_price\": \"26.56520\",\r\n      \"bid_price\": \"26.56520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-04\",\r\n      \"offer_price\": \"27.14700\",\r\n      \"bid_price\": \"27.14700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-03\",\r\n      \"offer_price\": \"27.52470\",\r\n      \"bid_price\": \"27.52470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-02\",\r\n      \"offer_price\": \"27.96560\",\r\n      \"bid_price\": \"27.96560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-09-01\",\r\n      \"offer_price\": \"27.88120\",\r\n      \"bid_price\": \"27.88120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-29\",\r\n      \"offer_price\": \"28.26310\",\r\n      \"bid_price\": \"28.26310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-28\",\r\n      \"offer_price\": \"27.91000\",\r\n      \"bid_price\": \"27.91000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-27\",\r\n      \"offer_price\": \"28.40500\",\r\n      \"bid_price\": \"28.40500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-26\",\r\n      \"offer_price\": \"27.99580\",\r\n      \"bid_price\": \"27.99580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-25\",\r\n      \"offer_price\": \"28.07470\",\r\n      \"bid_price\": \"28.07470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-21\",\r\n      \"offer_price\": \"27.30140\",\r\n      \"bid_price\": \"27.30140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-20\",\r\n      \"offer_price\": \"27.92300\",\r\n      \"bid_price\": \"27.92300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-19\",\r\n      \"offer_price\": \"27.40310\",\r\n      \"bid_price\": \"27.40310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-18\",\r\n      \"offer_price\": \"28.05280\",\r\n      \"bid_price\": \"28.05280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-15\",\r\n      \"offer_price\": \"28.33510\",\r\n      \"bid_price\": \"28.33510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-14\",\r\n      \"offer_price\": \"28.50290\",\r\n      \"bid_price\": \"28.50290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-13\",\r\n      \"offer_price\": \"28.43850\",\r\n      \"bid_price\": \"28.43850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-12\",\r\n      \"offer_price\": \"28.71860\",\r\n      \"bid_price\": \"28.71860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-11\",\r\n      \"offer_price\": \"28.88080\",\r\n      \"bid_price\": \"28.88080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-08\",\r\n      \"offer_price\": \"28.90750\",\r\n      \"bid_price\": \"28.90750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-07\",\r\n      \"offer_price\": \"29.09440\",\r\n      \"bid_price\": \"29.09440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-05\",\r\n      \"offer_price\": \"28.99070\",\r\n      \"bid_price\": \"28.99070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-04\",\r\n      \"offer_price\": \"29.72520\",\r\n      \"bid_price\": \"29.72520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-08-01\",\r\n      \"offer_price\": \"30.16670\",\r\n      \"bid_price\": \"30.16670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-31\",\r\n      \"offer_price\": \"30.06750\",\r\n      \"bid_price\": \"30.06750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-30\",\r\n      \"offer_price\": \"30.06140\",\r\n      \"bid_price\": \"30.06140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-29\",\r\n      \"offer_price\": \"29.66660\",\r\n      \"bid_price\": \"29.66660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-28\",\r\n      \"offer_price\": \"30.17150\",\r\n      \"bid_price\": \"30.17150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-25\",\r\n      \"offer_price\": \"30.22580\",\r\n      \"bid_price\": \"30.22580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-24\",\r\n      \"offer_price\": \"30.63050\",\r\n      \"bid_price\": \"30.63050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-23\",\r\n      \"offer_price\": \"30.59680\",\r\n      \"bid_price\": \"30.59680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-22\",\r\n      \"offer_price\": \"29.98920\",\r\n      \"bid_price\": \"29.98920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-21\",\r\n      \"offer_price\": \"29.99920\",\r\n      \"bid_price\": \"29.99920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-18\",\r\n      \"offer_price\": \"29.28780\",\r\n      \"bid_price\": \"29.28780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-17\",\r\n      \"offer_price\": \"29.12990\",\r\n      \"bid_price\": \"29.12990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-16\",\r\n      \"offer_price\": \"28.77170\",\r\n      \"bid_price\": \"28.77170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-15\",\r\n      \"offer_price\": \"28.72440\",\r\n      \"bid_price\": \"28.72440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-14\",\r\n      \"offer_price\": \"29.78310\",\r\n      \"bid_price\": \"29.78310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-11\",\r\n      \"offer_price\": \"29.95330\",\r\n      \"bid_price\": \"29.95330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-10\",\r\n      \"offer_price\": \"29.50060\",\r\n      \"bid_price\": \"29.50060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-09\",\r\n      \"offer_price\": \"29.41020\",\r\n      \"bid_price\": \"29.41020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-08\",\r\n      \"offer_price\": \"28.92120\",\r\n      \"bid_price\": \"28.92120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-07\",\r\n      \"offer_price\": \"29.69730\",\r\n      \"bid_price\": \"29.69730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-04\",\r\n      \"offer_price\": \"29.09390\",\r\n      \"bid_price\": \"29.09390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-03\",\r\n      \"offer_price\": \"28.93580\",\r\n      \"bid_price\": \"28.93580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-07-02\",\r\n      \"offer_price\": \"29.42070\",\r\n      \"bid_price\": \"29.42070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-30\",\r\n      \"offer_price\": \"29.93660\",\r\n      \"bid_price\": \"29.93660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-27\",\r\n      \"offer_price\": \"29.86150\",\r\n      \"bid_price\": \"29.86150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-26\",\r\n      \"offer_price\": \"30.46960\",\r\n      \"bid_price\": \"30.46960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-25\",\r\n      \"offer_price\": \"30.69780\",\r\n      \"bid_price\": \"30.69780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-24\",\r\n      \"offer_price\": \"30.56800\",\r\n      \"bid_price\": \"30.56800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-23\",\r\n      \"offer_price\": \"30.85220\",\r\n      \"bid_price\": \"30.85220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-20\",\r\n      \"offer_price\": \"30.99000\",\r\n      \"bid_price\": \"30.99000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-19\",\r\n      \"offer_price\": \"31.02570\",\r\n      \"bid_price\": \"31.02570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-18\",\r\n      \"offer_price\": \"31.66380\",\r\n      \"bid_price\": \"31.66380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-17\",\r\n      \"offer_price\": \"31.37960\",\r\n      \"bid_price\": \"31.37960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-16\",\r\n      \"offer_price\": \"31.33950\",\r\n      \"bid_price\": \"31.33950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-13\",\r\n      \"offer_price\": \"30.92520\",\r\n      \"bid_price\": \"30.92520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-12\",\r\n      \"offer_price\": \"31.43330\",\r\n      \"bid_price\": \"31.43330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-11\",\r\n      \"offer_price\": \"31.95560\",\r\n      \"bid_price\": \"31.95560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-10\",\r\n      \"offer_price\": \"32.08410\",\r\n      \"bid_price\": \"32.08410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-06\",\r\n      \"offer_price\": \"33.29970\",\r\n      \"bid_price\": \"33.29970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-05\",\r\n      \"offer_price\": \"33.15410\",\r\n      \"bid_price\": \"33.15410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-04\",\r\n      \"offer_price\": \"33.14670\",\r\n      \"bid_price\": \"33.14670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-03\",\r\n      \"offer_price\": \"33.31960\",\r\n      \"bid_price\": \"33.31960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-06-02\",\r\n      \"offer_price\": \"33.70700\",\r\n      \"bid_price\": \"33.70700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-30\",\r\n      \"offer_price\": \"33.58230\",\r\n      \"bid_price\": \"33.58230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-29\",\r\n      \"offer_price\": \"33.41830\",\r\n      \"bid_price\": \"33.41830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-28\",\r\n      \"offer_price\": \"33.29290\",\r\n      \"bid_price\": \"33.29290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-27\",\r\n      \"offer_price\": \"33.29310\",\r\n      \"bid_price\": \"33.29310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-26\",\r\n      \"offer_price\": \"33.15480\",\r\n      \"bid_price\": \"33.15480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-23\",\r\n      \"offer_price\": \"33.71260\",\r\n      \"bid_price\": \"33.71260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-22\",\r\n      \"offer_price\": \"33.87760\",\r\n      \"bid_price\": \"33.87760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-21\",\r\n      \"offer_price\": \"34.27240\",\r\n      \"bid_price\": \"34.27240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-20\",\r\n      \"offer_price\": \"33.98650\",\r\n      \"bid_price\": \"33.98650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-19\",\r\n      \"offer_price\": \"34.65820\",\r\n      \"bid_price\": \"34.65820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-16\",\r\n      \"offer_price\": \"34.56810\",\r\n      \"bid_price\": \"34.56810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-15\",\r\n      \"offer_price\": \"34.57280\",\r\n      \"bid_price\": \"34.57280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-14\",\r\n      \"offer_price\": \"34.40840\",\r\n      \"bid_price\": \"34.40840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-13\",\r\n      \"offer_price\": \"34.42970\",\r\n      \"bid_price\": \"34.42970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-09\",\r\n      \"offer_price\": \"33.82520\",\r\n      \"bid_price\": \"33.82520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-08\",\r\n      \"offer_price\": \"34.10400\",\r\n      \"bid_price\": \"34.10400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-07\",\r\n      \"offer_price\": \"34.24840\",\r\n      \"bid_price\": \"34.24840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-06\",\r\n      \"offer_price\": \"34.98910\",\r\n      \"bid_price\": \"34.98910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-05\",\r\n      \"offer_price\": \"34.82870\",\r\n      \"bid_price\": \"34.82870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-05-02\",\r\n      \"offer_price\": \"34.75800\",\r\n      \"bid_price\": \"34.75800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-30\",\r\n      \"offer_price\": \"34.03280\",\r\n      \"bid_price\": \"34.03280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-29\",\r\n      \"offer_price\": \"34.21020\",\r\n      \"bid_price\": \"34.21020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-28\",\r\n      \"offer_price\": \"33.94760\",\r\n      \"bid_price\": \"33.94760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-25\",\r\n      \"offer_price\": \"33.77620\",\r\n      \"bid_price\": \"33.77620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-24\",\r\n      \"offer_price\": \"33.99530\",\r\n      \"bid_price\": \"33.99530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-23\",\r\n      \"offer_price\": \"33.54600\",\r\n      \"bid_price\": \"33.54600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-22\",\r\n      \"offer_price\": \"33.17610\",\r\n      \"bid_price\": \"33.17610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-21\",\r\n      \"offer_price\": \"32.88200\",\r\n      \"bid_price\": \"32.88200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-18\",\r\n      \"offer_price\": \"32.32360\",\r\n      \"bid_price\": \"32.32360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-17\",\r\n      \"offer_price\": \"32.36050\",\r\n      \"bid_price\": \"32.36050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-16\",\r\n      \"offer_price\": \"31.98430\",\r\n      \"bid_price\": \"31.98430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-15\",\r\n      \"offer_price\": \"31.96450\",\r\n      \"bid_price\": \"31.96450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-14\",\r\n      \"offer_price\": \"31.91400\",\r\n      \"bid_price\": \"31.91400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-11\",\r\n      \"offer_price\": \"32.93150\",\r\n      \"bid_price\": \"32.93150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-10\",\r\n      \"offer_price\": \"32.54180\",\r\n      \"bid_price\": \"32.54180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-09\",\r\n      \"offer_price\": \"32.41710\",\r\n      \"bid_price\": \"32.41710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-08\",\r\n      \"offer_price\": \"33.01420\",\r\n      \"bid_price\": \"33.01420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-07\",\r\n      \"offer_price\": \"33.29200\",\r\n      \"bid_price\": \"33.29200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-03\",\r\n      \"offer_price\": \"32.98320\",\r\n      \"bid_price\": \"32.98320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-02\",\r\n      \"offer_price\": \"32.56900\",\r\n      \"bid_price\": \"32.56900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-04-01\",\r\n      \"offer_price\": \"31.68130\",\r\n      \"bid_price\": \"31.68130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-31\",\r\n      \"offer_price\": \"31.57550\",\r\n      \"bid_price\": \"31.57550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-28\",\r\n      \"offer_price\": \"31.81650\",\r\n      \"bid_price\": \"31.81650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-27\",\r\n      \"offer_price\": \"31.12210\",\r\n      \"bid_price\": \"31.12210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-26\",\r\n      \"offer_price\": \"30.99710\",\r\n      \"bid_price\": \"30.99710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-25\",\r\n      \"offer_price\": \"30.71310\",\r\n      \"bid_price\": \"30.71310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-20\",\r\n      \"offer_price\": \"28.95970\",\r\n      \"bid_price\": \"28.95970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-19\",\r\n      \"offer_price\": \"29.86910\",\r\n      \"bid_price\": \"29.86910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-18\",\r\n      \"offer_price\": \"29.08100\",\r\n      \"bid_price\": \"29.08100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-17\",\r\n      \"offer_price\": \"29.07540\",\r\n      \"bid_price\": \"29.07540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-14\",\r\n      \"offer_price\": \"30.73130\",\r\n      \"bid_price\": \"30.73130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-13\",\r\n      \"offer_price\": \"31.00630\",\r\n      \"bid_price\": \"31.00630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-12\",\r\n      \"offer_price\": \"32.28870\",\r\n      \"bid_price\": \"32.28870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-11\",\r\n      \"offer_price\": \"31.93050\",\r\n      \"bid_price\": \"31.93050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-10\",\r\n      \"offer_price\": \"31.71890\",\r\n      \"bid_price\": \"31.71890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-07\",\r\n      \"offer_price\": \"31.74330\",\r\n      \"bid_price\": \"31.74330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-06\",\r\n      \"offer_price\": \"32.74140\",\r\n      \"bid_price\": \"32.74140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-05\",\r\n      \"offer_price\": \"32.53620\",\r\n      \"bid_price\": \"32.53620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-04\",\r\n      \"offer_price\": \"32.65850\",\r\n      \"bid_price\": \"32.65850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-03-03\",\r\n      \"offer_price\": \"33.31010\",\r\n      \"bid_price\": \"33.31010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-29\",\r\n      \"offer_price\": \"34.20680\",\r\n      \"bid_price\": \"34.20680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-28\",\r\n      \"offer_price\": \"34.50930\",\r\n      \"bid_price\": \"34.50930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-27\",\r\n      \"offer_price\": \"34.32570\",\r\n      \"bid_price\": \"34.32570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-26\",\r\n      \"offer_price\": \"33.48170\",\r\n      \"bid_price\": \"33.48170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-25\",\r\n      \"offer_price\": \"32.98630\",\r\n      \"bid_price\": \"32.98630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-22\",\r\n      \"offer_price\": \"33.08780\",\r\n      \"bid_price\": \"33.08780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-21\",\r\n      \"offer_price\": \"33.54330\",\r\n      \"bid_price\": \"33.54330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-20\",\r\n      \"offer_price\": \"33.59690\",\r\n      \"bid_price\": \"33.59690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-19\",\r\n      \"offer_price\": \"34.20270\",\r\n      \"bid_price\": \"34.20270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-18\",\r\n      \"offer_price\": \"33.89740\",\r\n      \"bid_price\": \"33.89740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-15\",\r\n      \"offer_price\": \"34.30860\",\r\n      \"bid_price\": \"34.30860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-14\",\r\n      \"offer_price\": \"33.99880\",\r\n      \"bid_price\": \"33.99880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-13\",\r\n      \"offer_price\": \"32.92740\",\r\n      \"bid_price\": \"32.92740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-12\",\r\n      \"offer_price\": \"32.71160\",\r\n      \"bid_price\": \"32.71160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-11\",\r\n      \"offer_price\": \"32.42270\",\r\n      \"bid_price\": \"32.42270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-06\",\r\n      \"offer_price\": \"33.34790\",\r\n      \"bid_price\": \"33.34790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-05\",\r\n      \"offer_price\": \"34.87100\",\r\n      \"bid_price\": \"34.87100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-04\",\r\n      \"offer_price\": \"35.03540\",\r\n      \"bid_price\": \"35.03540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-02-01\",\r\n      \"offer_price\": \"33.96370\",\r\n      \"bid_price\": \"33.96370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-31\",\r\n      \"offer_price\": \"33.45800\",\r\n      \"bid_price\": \"33.45800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-30\",\r\n      \"offer_price\": \"33.39630\",\r\n      \"bid_price\": \"33.39630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-29\",\r\n      \"offer_price\": \"34.17700\",\r\n      \"bid_price\": \"34.17700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-28\",\r\n      \"offer_price\": \"33.79100\",\r\n      \"bid_price\": \"33.79100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-25\",\r\n      \"offer_price\": \"35.11410\",\r\n      \"bid_price\": \"35.11410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-24\",\r\n      \"offer_price\": \"33.15960\",\r\n      \"bid_price\": \"33.15960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-23\",\r\n      \"offer_price\": \"33.67460\",\r\n      \"bid_price\": \"33.67460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-22\",\r\n      \"offer_price\": \"31.21620\",\r\n      \"bid_price\": \"31.21620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-21\",\r\n      \"offer_price\": \"33.72120\",\r\n      \"bid_price\": \"33.72120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-18\",\r\n      \"offer_price\": \"35.36620\",\r\n      \"bid_price\": \"35.36620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-17\",\r\n      \"offer_price\": \"35.38280\",\r\n      \"bid_price\": \"35.38280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-16\",\r\n      \"offer_price\": \"34.94210\",\r\n      \"bid_price\": \"34.94210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-15\",\r\n      \"offer_price\": \"36.79270\",\r\n      \"bid_price\": \"36.79270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-14\",\r\n      \"offer_price\": \"37.54100\",\r\n      \"bid_price\": \"37.54100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-11\",\r\n      \"offer_price\": \"38.09410\",\r\n      \"bid_price\": \"38.09410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-10\",\r\n      \"offer_price\": \"38.45180\",\r\n      \"bid_price\": \"38.45180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-09\",\r\n      \"offer_price\": \"38.93990\",\r\n      \"bid_price\": \"38.93990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-08\",\r\n      \"offer_price\": \"38.58740\",\r\n      \"bid_price\": \"38.58740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-07\",\r\n      \"offer_price\": \"38.76990\",\r\n      \"bid_price\": \"38.76990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-04\",\r\n      \"offer_price\": \"39.00250\",\r\n      \"bid_price\": \"39.00250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-03\",\r\n      \"offer_price\": \"38.20260\",\r\n      \"bid_price\": \"38.20260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2008-01-02\",\r\n      \"offer_price\": \"38.92630\",\r\n      \"bid_price\": \"38.92630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-31\",\r\n      \"offer_price\": \"39.05600\",\r\n      \"bid_price\": \"39.05600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-28\",\r\n      \"offer_price\": \"38.32580\",\r\n      \"bid_price\": \"38.32580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-27\",\r\n      \"offer_price\": \"38.79960\",\r\n      \"bid_price\": \"38.79960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-24\",\r\n      \"offer_price\": \"38.91980\",\r\n      \"bid_price\": \"38.91980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-21\",\r\n      \"offer_price\": \"38.28190\",\r\n      \"bid_price\": \"38.28190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-20\",\r\n      \"offer_price\": \"37.36890\",\r\n      \"bid_price\": \"37.36890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-19\",\r\n      \"offer_price\": \"37.38250\",\r\n      \"bid_price\": \"37.38250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-18\",\r\n      \"offer_price\": \"36.85840\",\r\n      \"bid_price\": \"36.85840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-17\",\r\n      \"offer_price\": \"36.78880\",\r\n      \"bid_price\": \"36.78880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-14\",\r\n      \"offer_price\": \"38.08240\",\r\n      \"bid_price\": \"38.08240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-13\",\r\n      \"offer_price\": \"38.25770\",\r\n      \"bid_price\": \"38.25770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-12\",\r\n      \"offer_price\": \"39.05990\",\r\n      \"bid_price\": \"39.05990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-11\",\r\n      \"offer_price\": \"39.77710\",\r\n      \"bid_price\": \"39.77710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-10\",\r\n      \"offer_price\": \"38.83580\",\r\n      \"bid_price\": \"38.83580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-07\",\r\n      \"offer_price\": \"39.17350\",\r\n      \"bid_price\": \"39.17350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-06\",\r\n      \"offer_price\": \"40.11370\",\r\n      \"bid_price\": \"40.11370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-05\",\r\n      \"offer_price\": \"39.94330\",\r\n      \"bid_price\": \"39.94330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-04\",\r\n      \"offer_price\": \"39.44700\",\r\n      \"bid_price\": \"39.44700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-12-03\",\r\n      \"offer_price\": \"39.27440\",\r\n      \"bid_price\": \"39.27440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-30\",\r\n      \"offer_price\": \"38.99590\",\r\n      \"bid_price\": \"38.99590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-29\",\r\n      \"offer_price\": \"38.57020\",\r\n      \"bid_price\": \"38.57020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-28\",\r\n      \"offer_price\": \"37.16880\",\r\n      \"bid_price\": \"37.16880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-27\",\r\n      \"offer_price\": \"36.76830\",\r\n      \"bid_price\": \"36.76830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-26\",\r\n      \"offer_price\": \"37.13600\",\r\n      \"bid_price\": \"37.13600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-23\",\r\n      \"offer_price\": \"35.73490\",\r\n      \"bid_price\": \"35.73490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-22\",\r\n      \"offer_price\": \"35.38190\",\r\n      \"bid_price\": \"35.38190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-21\",\r\n      \"offer_price\": \"36.24380\",\r\n      \"bid_price\": \"36.24380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-20\",\r\n      \"offer_price\": \"37.39190\",\r\n      \"bid_price\": \"37.39190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-19\",\r\n      \"offer_price\": \"37.14230\",\r\n      \"bid_price\": \"37.14230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-16\",\r\n      \"offer_price\": \"37.18300\",\r\n      \"bid_price\": \"37.18300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-15\",\r\n      \"offer_price\": \"38.54650\",\r\n      \"bid_price\": \"38.54650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-14\",\r\n      \"offer_price\": \"39.01920\",\r\n      \"bid_price\": \"39.01920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-13\",\r\n      \"offer_price\": \"37.48210\",\r\n      \"bid_price\": \"37.48210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-12\",\r\n      \"offer_price\": \"37.58360\",\r\n      \"bid_price\": \"37.58360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-09\",\r\n      \"offer_price\": \"38.86860\",\r\n      \"bid_price\": \"38.86860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-08\",\r\n      \"offer_price\": \"38.90840\",\r\n      \"bid_price\": \"38.90840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-07\",\r\n      \"offer_price\": \"39.92250\",\r\n      \"bid_price\": \"39.92250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-06\",\r\n      \"offer_price\": \"39.37210\",\r\n      \"bid_price\": \"39.37210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-05\",\r\n      \"offer_price\": \"38.76990\",\r\n      \"bid_price\": \"38.76990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-02\",\r\n      \"offer_price\": \"40.26880\",\r\n      \"bid_price\": \"40.26880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-11-01\",\r\n      \"offer_price\": \"41.49000\",\r\n      \"bid_price\": \"41.49000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-31\",\r\n      \"offer_price\": \"41.32330\",\r\n      \"bid_price\": \"41.32330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-30\",\r\n      \"offer_price\": \"41.50660\",\r\n      \"bid_price\": \"41.50660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-29\",\r\n      \"offer_price\": \"41.63480\",\r\n      \"bid_price\": \"41.63480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-26\",\r\n      \"offer_price\": \"40.14460\",\r\n      \"bid_price\": \"40.14460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-25\",\r\n      \"offer_price\": \"39.16760\",\r\n      \"bid_price\": \"39.16760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-24\",\r\n      \"offer_price\": \"38.39390\",\r\n      \"bid_price\": \"38.39390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-23\",\r\n      \"offer_price\": \"38.39860\",\r\n      \"bid_price\": \"38.39860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-22\",\r\n      \"offer_price\": \"37.52910\",\r\n      \"bid_price\": \"37.52910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-18\",\r\n      \"offer_price\": \"38.81100\",\r\n      \"bid_price\": \"38.81100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-17\",\r\n      \"offer_price\": \"38.50550\",\r\n      \"bid_price\": \"38.50550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-16\",\r\n      \"offer_price\": \"38.06470\",\r\n      \"bid_price\": \"38.06470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-15\",\r\n      \"offer_price\": \"38.68470\",\r\n      \"bid_price\": \"38.68470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-12\",\r\n      \"offer_price\": \"38.07960\",\r\n      \"bid_price\": \"38.07960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-11\",\r\n      \"offer_price\": \"38.37060\",\r\n      \"bid_price\": \"38.37060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-10\",\r\n      \"offer_price\": \"37.89880\",\r\n      \"bid_price\": \"37.89880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-09\",\r\n      \"offer_price\": \"37.52980\",\r\n      \"bid_price\": \"37.52980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-08\",\r\n      \"offer_price\": \"37.03170\",\r\n      \"bid_price\": \"37.03170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-05\",\r\n      \"offer_price\": \"37.23050\",\r\n      \"bid_price\": \"37.23050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-04\",\r\n      \"offer_price\": \"36.28430\",\r\n      \"bid_price\": \"36.28430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-03\",\r\n      \"offer_price\": \"36.96780\",\r\n      \"bid_price\": \"36.96780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-10-02\",\r\n      \"offer_price\": \"37.87350\",\r\n      \"bid_price\": \"37.87350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-28\",\r\n      \"offer_price\": \"36.70060\",\r\n      \"bid_price\": \"36.70060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-27\",\r\n      \"offer_price\": \"36.59050\",\r\n      \"bid_price\": \"36.59050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-25\",\r\n      \"offer_price\": \"35.72670\",\r\n      \"bid_price\": \"35.72670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-24\",\r\n      \"offer_price\": \"35.77860\",\r\n      \"bid_price\": \"35.77860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-21\",\r\n      \"offer_price\": \"35.17410\",\r\n      \"bid_price\": \"35.17410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-20\",\r\n      \"offer_price\": \"35.11570\",\r\n      \"bid_price\": \"35.11570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-19\",\r\n      \"offer_price\": \"34.92320\",\r\n      \"bid_price\": \"34.92320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-18\",\r\n      \"offer_price\": \"33.76370\",\r\n      \"bid_price\": \"33.76370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-17\",\r\n      \"offer_price\": \"33.75790\",\r\n      \"bid_price\": \"33.75790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-14\",\r\n      \"offer_price\": \"34.12800\",\r\n      \"bid_price\": \"34.12800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-13\",\r\n      \"offer_price\": \"33.62010\",\r\n      \"bid_price\": \"33.62010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-12\",\r\n      \"offer_price\": \"33.30600\",\r\n      \"bid_price\": \"33.30600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-11\",\r\n      \"offer_price\": \"32.77400\",\r\n      \"bid_price\": \"32.77400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-10\",\r\n      \"offer_price\": \"32.77200\",\r\n      \"bid_price\": \"32.77200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-07\",\r\n      \"offer_price\": \"32.78310\",\r\n      \"bid_price\": \"32.78310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-06\",\r\n      \"offer_price\": \"32.75400\",\r\n      \"bid_price\": \"32.75400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-05\",\r\n      \"offer_price\": \"32.78640\",\r\n      \"bid_price\": \"32.78640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-04\",\r\n      \"offer_price\": \"32.47170\",\r\n      \"bid_price\": \"32.47170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-09-03\",\r\n      \"offer_price\": \"32.39210\",\r\n      \"bid_price\": \"32.39210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-31\",\r\n      \"offer_price\": \"32.26580\",\r\n      \"bid_price\": \"32.26580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-30\",\r\n      \"offer_price\": \"31.60900\",\r\n      \"bid_price\": \"31.60900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-29\",\r\n      \"offer_price\": \"31.02720\",\r\n      \"bid_price\": \"31.02720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-28\",\r\n      \"offer_price\": \"31.53910\",\r\n      \"bid_price\": \"31.53910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-27\",\r\n      \"offer_price\": \"31.85280\",\r\n      \"bid_price\": \"31.85280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-24\",\r\n      \"offer_price\": \"30.91360\",\r\n      \"bid_price\": \"30.91360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-23\",\r\n      \"offer_price\": \"30.95410\",\r\n      \"bid_price\": \"30.95410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-22\",\r\n      \"offer_price\": \"30.15750\",\r\n      \"bid_price\": \"30.15750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-21\",\r\n      \"offer_price\": \"29.41480\",\r\n      \"bid_price\": \"29.41480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-20\",\r\n      \"offer_price\": \"29.19550\",\r\n      \"bid_price\": \"29.19550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-17\",\r\n      \"offer_price\": \"27.67050\",\r\n      \"bid_price\": \"27.67050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-16\",\r\n      \"offer_price\": \"28.30850\",\r\n      \"bid_price\": \"28.30850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-15\",\r\n      \"offer_price\": \"29.44600\",\r\n      \"bid_price\": \"29.44600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-14\",\r\n      \"offer_price\": \"30.30030\",\r\n      \"bid_price\": \"30.30030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-13\",\r\n      \"offer_price\": \"30.19210\",\r\n      \"bid_price\": \"30.19210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-10\",\r\n      \"offer_price\": \"30.20180\",\r\n      \"bid_price\": \"30.20180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-09\",\r\n      \"offer_price\": \"31.00910\",\r\n      \"bid_price\": \"31.00910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-08\",\r\n      \"offer_price\": \"30.99920\",\r\n      \"bid_price\": \"30.99920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-07\",\r\n      \"offer_price\": \"30.17330\",\r\n      \"bid_price\": \"30.17330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-06\",\r\n      \"offer_price\": \"30.22810\",\r\n      \"bid_price\": \"30.22810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-03\",\r\n      \"offer_price\": \"30.98320\",\r\n      \"bid_price\": \"30.98320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-02\",\r\n      \"offer_price\": \"30.90570\",\r\n      \"bid_price\": \"30.90570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-08-01\",\r\n      \"offer_price\": \"31.00020\",\r\n      \"bid_price\": \"31.00020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-31\",\r\n      \"offer_price\": \"31.94480\",\r\n      \"bid_price\": \"31.94480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-30\",\r\n      \"offer_price\": \"31.41460\",\r\n      \"bid_price\": \"31.41460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-27\",\r\n      \"offer_price\": \"31.29170\",\r\n      \"bid_price\": \"31.29170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-26\",\r\n      \"offer_price\": \"32.22450\",\r\n      \"bid_price\": \"32.22450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-25\",\r\n      \"offer_price\": \"32.45870\",\r\n      \"bid_price\": \"32.45870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-24\",\r\n      \"offer_price\": \"32.58210\",\r\n      \"bid_price\": \"32.58210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-23\",\r\n      \"offer_price\": \"32.32760\",\r\n      \"bid_price\": \"32.32760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-20\",\r\n      \"offer_price\": \"32.24570\",\r\n      \"bid_price\": \"32.24570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-19\",\r\n      \"offer_price\": \"31.81990\",\r\n      \"bid_price\": \"31.81990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-18\",\r\n      \"offer_price\": \"31.55410\",\r\n      \"bid_price\": \"31.55410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-17\",\r\n      \"offer_price\": \"31.72840\",\r\n      \"bid_price\": \"31.72840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-16\",\r\n      \"offer_price\": \"31.62430\",\r\n      \"bid_price\": \"31.62430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-13\",\r\n      \"offer_price\": \"31.77460\",\r\n      \"bid_price\": \"31.77460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-12\",\r\n      \"offer_price\": \"31.45920\",\r\n      \"bid_price\": \"31.45920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-11\",\r\n      \"offer_price\": \"31.31540\",\r\n      \"bid_price\": \"31.31540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-10\",\r\n      \"offer_price\": \"31.63300\",\r\n      \"bid_price\": \"31.63300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-09\",\r\n      \"offer_price\": \"31.66550\",\r\n      \"bid_price\": \"31.66550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-06\",\r\n      \"offer_price\": \"31.27910\",\r\n      \"bid_price\": \"31.27910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-05\",\r\n      \"offer_price\": \"30.80670\",\r\n      \"bid_price\": \"30.80670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-04\",\r\n      \"offer_price\": \"30.64200\",\r\n      \"bid_price\": \"30.64200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-07-03\",\r\n      \"offer_price\": \"30.50360\",\r\n      \"bid_price\": \"30.50360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-29\",\r\n      \"offer_price\": \"30.02160\",\r\n      \"bid_price\": \"30.02160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-28\",\r\n      \"offer_price\": \"30.08380\",\r\n      \"bid_price\": \"30.08380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-27\",\r\n      \"offer_price\": \"29.73850\",\r\n      \"bid_price\": \"29.73850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-26\",\r\n      \"offer_price\": \"29.85550\",\r\n      \"bid_price\": \"29.85550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-25\",\r\n      \"offer_price\": \"29.91180\",\r\n      \"bid_price\": \"29.91180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-22\",\r\n      \"offer_price\": \"30.10390\",\r\n      \"bid_price\": \"30.10390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-21\",\r\n      \"offer_price\": \"30.08120\",\r\n      \"bid_price\": \"30.08120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-20\",\r\n      \"offer_price\": \"29.84970\",\r\n      \"bid_price\": \"29.84970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-18\",\r\n      \"offer_price\": \"29.75120\",\r\n      \"bid_price\": \"29.75120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-15\",\r\n      \"offer_price\": \"29.12320\",\r\n      \"bid_price\": \"29.12320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-14\",\r\n      \"offer_price\": \"28.98730\",\r\n      \"bid_price\": \"28.98730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-13\",\r\n      \"offer_price\": \"28.69900\",\r\n      \"bid_price\": \"28.69900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-12\",\r\n      \"offer_price\": \"28.69090\",\r\n      \"bid_price\": \"28.69090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-11\",\r\n      \"offer_price\": \"28.71310\",\r\n      \"bid_price\": \"28.71310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-08\",\r\n      \"offer_price\": \"28.57880\",\r\n      \"bid_price\": \"28.57880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-07\",\r\n      \"offer_price\": \"28.91790\",\r\n      \"bid_price\": \"28.91790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-06\",\r\n      \"offer_price\": \"28.96320\",\r\n      \"bid_price\": \"28.96320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-05\",\r\n      \"offer_price\": \"28.94790\",\r\n      \"bid_price\": \"28.94790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-04\",\r\n      \"offer_price\": \"28.83150\",\r\n      \"bid_price\": \"28.83150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-06-01\",\r\n      \"offer_price\": \"28.74090\",\r\n      \"bid_price\": \"28.74090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-31\",\r\n      \"offer_price\": \"28.69290\",\r\n      \"bid_price\": \"28.69290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-30\",\r\n      \"offer_price\": \"28.26740\",\r\n      \"bid_price\": \"28.26740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-29\",\r\n      \"offer_price\": \"28.53040\",\r\n      \"bid_price\": \"28.53040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-28\",\r\n      \"offer_price\": \"28.57130\",\r\n      \"bid_price\": \"28.57130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-25\",\r\n      \"offer_price\": \"28.49110\",\r\n      \"bid_price\": \"28.49110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-23\",\r\n      \"offer_price\": \"28.82660\",\r\n      \"bid_price\": \"28.82660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-22\",\r\n      \"offer_price\": \"28.77270\",\r\n      \"bid_price\": \"28.77270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-21\",\r\n      \"offer_price\": \"28.82370\",\r\n      \"bid_price\": \"28.82370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-18\",\r\n      \"offer_price\": \"28.83040\",\r\n      \"bid_price\": \"28.83040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-17\",\r\n      \"offer_price\": \"29.01420\",\r\n      \"bid_price\": \"29.01420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-16\",\r\n      \"offer_price\": \"28.90440\",\r\n      \"bid_price\": \"28.90440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-15\",\r\n      \"offer_price\": \"28.74200\",\r\n      \"bid_price\": \"28.74200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-14\",\r\n      \"offer_price\": \"28.90270\",\r\n      \"bid_price\": \"28.90270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-11\",\r\n      \"offer_price\": \"28.46360\",\r\n      \"bid_price\": \"28.46360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-10\",\r\n      \"offer_price\": \"28.78100\",\r\n      \"bid_price\": \"28.78100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-09\",\r\n      \"offer_price\": \"28.75090\",\r\n      \"bid_price\": \"28.75090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-08\",\r\n      \"offer_price\": \"28.49130\",\r\n      \"bid_price\": \"28.49130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-07\",\r\n      \"offer_price\": \"28.67550\",\r\n      \"bid_price\": \"28.67550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-04\",\r\n      \"offer_price\": \"28.65150\",\r\n      \"bid_price\": \"28.65150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-03\",\r\n      \"offer_price\": \"28.45370\",\r\n      \"bid_price\": \"28.45370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-05-02\",\r\n      \"offer_price\": \"28.07770\",\r\n      \"bid_price\": \"28.07770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-04-30\",\r\n      \"offer_price\": \"27.94660\",\r\n      \"bid_price\": \"27.94660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-04-27\",\r\n      \"offer_price\": \"28.21070\",\r\n      \"bid_price\": \"28.21070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-04-26\",\r\n      \"offer_price\": \"28.37400\",\r\n      \"bid_price\": \"28.37400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-04-25\",\r\n      \"offer_price\": \"28.22880\",\r\n      \"bid_price\": \"28.22880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-04-24\",\r\n      \"offer_price\": \"28.21740\",\r\n      \"bid_price\": \"28.21740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-04-23\",\r\n      \"offer_price\": \"28.18000\",\r\n      \"bid_price\": \"28.18000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-04-20\",\r\n      \"offer_price\": \"28.14360\",\r\n      \"bid_price\": \"28.14360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-04-19\",\r\n      \"offer_price\": \"27.83030\",\r\n      \"bid_price\": \"27.83030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-04-18\",\r\n      \"offer_price\": \"28.37050\",\r\n      \"bid_price\": \"28.37050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-04-17\",\r\n      \"offer_price\": \"28.37040\",\r\n      \"bid_price\": \"28.37040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-04-16\",\r\n      \"offer_price\": \"28.34700\",\r\n      \"bid_price\": \"28.34700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-04-13\",\r\n      \"offer_price\": \"27.95000\",\r\n      \"bid_price\": \"27.95000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-04-12\",\r\n      \"offer_price\": \"28.09490\",\r\n      \"bid_price\": \"28.09490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-04-11\",\r\n      \"offer_price\": \"28.31080\",\r\n      \"bid_price\": \"28.31080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-04-10\",\r\n      \"offer_price\": \"28.25080\",\r\n      \"bid_price\": \"28.25080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-04-04\",\r\n      \"offer_price\": \"28.04580\",\r\n      \"bid_price\": \"28.04580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-04-03\",\r\n      \"offer_price\": \"27.67230\",\r\n      \"bid_price\": \"27.67230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-04-02\",\r\n      \"offer_price\": \"27.34620\",\r\n      \"bid_price\": \"27.34620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-30\",\r\n      \"offer_price\": \"27.28180\",\r\n      \"bid_price\": \"27.28180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-29\",\r\n      \"offer_price\": \"27.23110\",\r\n      \"bid_price\": \"27.23110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-28\",\r\n      \"offer_price\": \"26.93400\",\r\n      \"bid_price\": \"26.93400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-27\",\r\n      \"offer_price\": \"27.13490\",\r\n      \"bid_price\": \"27.13490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-26\",\r\n      \"offer_price\": \"27.25240\",\r\n      \"bid_price\": \"27.25240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-23\",\r\n      \"offer_price\": \"27.11260\",\r\n      \"bid_price\": \"27.11260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-22\",\r\n      \"offer_price\": \"27.03420\",\r\n      \"bid_price\": \"27.03420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-21\",\r\n      \"offer_price\": \"26.81470\",\r\n      \"bid_price\": \"26.81470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-20\",\r\n      \"offer_price\": \"26.53080\",\r\n      \"bid_price\": \"26.53080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-19\",\r\n      \"offer_price\": \"26.42420\",\r\n      \"bid_price\": \"26.42420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-16\",\r\n      \"offer_price\": \"26.07980\",\r\n      \"bid_price\": \"26.07980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-15\",\r\n      \"offer_price\": \"26.11530\",\r\n      \"bid_price\": \"26.11530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-14\",\r\n      \"offer_price\": \"25.93940\",\r\n      \"bid_price\": \"25.93940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-13\",\r\n      \"offer_price\": \"26.59560\",\r\n      \"bid_price\": \"26.59560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-12\",\r\n      \"offer_price\": \"26.69190\",\r\n      \"bid_price\": \"26.69190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-09\",\r\n      \"offer_price\": \"26.38070\",\r\n      \"bid_price\": \"26.38070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-08\",\r\n      \"offer_price\": \"26.24400\",\r\n      \"bid_price\": \"26.24400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-07\",\r\n      \"offer_price\": \"25.86310\",\r\n      \"bid_price\": \"25.86310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-06\",\r\n      \"offer_price\": \"25.80650\",\r\n      \"bid_price\": \"25.80650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-05\",\r\n      \"offer_price\": \"25.31560\",\r\n      \"bid_price\": \"25.31560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-02\",\r\n      \"offer_price\": \"26.51140\",\r\n      \"bid_price\": \"26.51140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-03-01\",\r\n      \"offer_price\": \"26.53240\",\r\n      \"bid_price\": \"26.53240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-02-28\",\r\n      \"offer_price\": \"26.91170\",\r\n      \"bid_price\": \"26.91170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-02-27\",\r\n      \"offer_price\": \"27.70220\",\r\n      \"bid_price\": \"27.70220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-02-26\",\r\n      \"offer_price\": \"28.24340\",\r\n      \"bid_price\": \"28.24340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-02-23\",\r\n      \"offer_price\": \"28.41290\",\r\n      \"bid_price\": \"28.41290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-02-22\",\r\n      \"offer_price\": \"28.52180\",\r\n      \"bid_price\": \"28.52180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-02-21\",\r\n      \"offer_price\": \"28.29890\",\r\n      \"bid_price\": \"28.29890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-02-16\",\r\n      \"offer_price\": \"28.25310\",\r\n      \"bid_price\": \"28.25310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-02-15\",\r\n      \"offer_price\": \"28.18380\",\r\n      \"bid_price\": \"28.18380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-02-14\",\r\n      \"offer_price\": \"27.82780\",\r\n      \"bid_price\": \"27.82780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-02-13\",\r\n      \"offer_price\": \"27.69900\",\r\n      \"bid_price\": \"27.69900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-02-12\",\r\n      \"offer_price\": \"28.24060\",\r\n      \"bid_price\": \"28.24060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-02-09\",\r\n      \"offer_price\": \"28.30950\",\r\n      \"bid_price\": \"28.30950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-02-08\",\r\n      \"offer_price\": \"28.30090\",\r\n      \"bid_price\": \"28.30090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-02-07\",\r\n      \"offer_price\": \"28.17520\",\r\n      \"bid_price\": \"28.17520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-02-06\",\r\n      \"offer_price\": \"28.08840\",\r\n      \"bid_price\": \"28.08840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-02-05\",\r\n      \"offer_price\": \"27.84800\",\r\n      \"bid_price\": \"27.84800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-02-02\",\r\n      \"offer_price\": \"27.84300\",\r\n      \"bid_price\": \"27.84300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-02-01\",\r\n      \"offer_price\": \"27.63250\",\r\n      \"bid_price\": \"27.63250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-31\",\r\n      \"offer_price\": \"27.29790\",\r\n      \"bid_price\": \"27.29790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-30\",\r\n      \"offer_price\": \"27.65760\",\r\n      \"bid_price\": \"27.65760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-29\",\r\n      \"offer_price\": \"27.33880\",\r\n      \"bid_price\": \"27.33880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-26\",\r\n      \"offer_price\": \"27.33160\",\r\n      \"bid_price\": \"27.33160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-25\",\r\n      \"offer_price\": \"27.75700\",\r\n      \"bid_price\": \"27.75700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-24\",\r\n      \"offer_price\": \"27.97570\",\r\n      \"bid_price\": \"27.97570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-23\",\r\n      \"offer_price\": \"28.03840\",\r\n      \"bid_price\": \"28.03840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-22\",\r\n      \"offer_price\": \"28.06200\",\r\n      \"bid_price\": \"28.06200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-19\",\r\n      \"offer_price\": \"27.56390\",\r\n      \"bid_price\": \"27.56390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-18\",\r\n      \"offer_price\": \"27.47360\",\r\n      \"bid_price\": \"27.47360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-17\",\r\n      \"offer_price\": \"27.18480\",\r\n      \"bid_price\": \"27.18480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-16\",\r\n      \"offer_price\": \"27.10310\",\r\n      \"bid_price\": \"27.10310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-15\",\r\n      \"offer_price\": \"27.16360\",\r\n      \"bid_price\": \"27.16360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-12\",\r\n      \"offer_price\": \"26.60520\",\r\n      \"bid_price\": \"26.60520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-11\",\r\n      \"offer_price\": \"26.30650\",\r\n      \"bid_price\": \"26.30650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-10\",\r\n      \"offer_price\": \"26.42010\",\r\n      \"bid_price\": \"26.42010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-09\",\r\n      \"offer_price\": \"26.80480\",\r\n      \"bid_price\": \"26.80480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-08\",\r\n      \"offer_price\": \"26.92050\",\r\n      \"bid_price\": \"26.92050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-05\",\r\n      \"offer_price\": \"26.93510\",\r\n      \"bid_price\": \"26.93510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-04\",\r\n      \"offer_price\": \"26.61200\",\r\n      \"bid_price\": \"26.61200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-03\",\r\n      \"offer_price\": \"27.07540\",\r\n      \"bid_price\": \"27.07540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2007-01-02\",\r\n      \"offer_price\": \"26.95830\",\r\n      \"bid_price\": \"26.95830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-29\",\r\n      \"offer_price\": \"26.50950\",\r\n      \"bid_price\": \"26.50950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-28\",\r\n      \"offer_price\": \"26.44740\",\r\n      \"bid_price\": \"26.44740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-27\",\r\n      \"offer_price\": \"26.08660\",\r\n      \"bid_price\": \"26.08660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-22\",\r\n      \"offer_price\": \"25.79020\",\r\n      \"bid_price\": \"25.79020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-21\",\r\n      \"offer_price\": \"25.68580\",\r\n      \"bid_price\": \"25.68580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-20\",\r\n      \"offer_price\": \"25.68410\",\r\n      \"bid_price\": \"25.68410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-19\",\r\n      \"offer_price\": \"25.36080\",\r\n      \"bid_price\": \"25.36080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-18\",\r\n      \"offer_price\": \"25.63060\",\r\n      \"bid_price\": \"25.63060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-15\",\r\n      \"offer_price\": \"25.57300\",\r\n      \"bid_price\": \"25.57300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-14\",\r\n      \"offer_price\": \"25.32260\",\r\n      \"bid_price\": \"25.32260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-13\",\r\n      \"offer_price\": \"24.98540\",\r\n      \"bid_price\": \"24.98540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-12\",\r\n      \"offer_price\": \"25.18560\",\r\n      \"bid_price\": \"25.18560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-11\",\r\n      \"offer_price\": \"25.25030\",\r\n      \"bid_price\": \"25.25030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-08\",\r\n      \"offer_price\": \"25.04490\",\r\n      \"bid_price\": \"25.04490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-07\",\r\n      \"offer_price\": \"25.15300\",\r\n      \"bid_price\": \"25.15300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-06\",\r\n      \"offer_price\": \"25.38670\",\r\n      \"bid_price\": \"25.38670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-05\",\r\n      \"offer_price\": \"25.17500\",\r\n      \"bid_price\": \"25.17500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-04\",\r\n      \"offer_price\": \"24.87790\",\r\n      \"bid_price\": \"24.87790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-12-01\",\r\n      \"offer_price\": \"24.77750\",\r\n      \"bid_price\": \"24.77750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-30\",\r\n      \"offer_price\": \"25.01290\",\r\n      \"bid_price\": \"25.01290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-29\",\r\n      \"offer_price\": \"24.72110\",\r\n      \"bid_price\": \"24.72110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-28\",\r\n      \"offer_price\": \"24.49650\",\r\n      \"bid_price\": \"24.49650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-27\",\r\n      \"offer_price\": \"25.20700\",\r\n      \"bid_price\": \"25.20700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-24\",\r\n      \"offer_price\": \"25.25210\",\r\n      \"bid_price\": \"25.25210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-23\",\r\n      \"offer_price\": \"25.30120\",\r\n      \"bid_price\": \"25.30120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-22\",\r\n      \"offer_price\": \"25.28050\",\r\n      \"bid_price\": \"25.28050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-21\",\r\n      \"offer_price\": \"24.91940\",\r\n      \"bid_price\": \"24.91940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-20\",\r\n      \"offer_price\": \"24.80900\",\r\n      \"bid_price\": \"24.80900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-17\",\r\n      \"offer_price\": \"25.08820\",\r\n      \"bid_price\": \"25.08820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-16\",\r\n      \"offer_price\": \"25.00850\",\r\n      \"bid_price\": \"25.00850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-15\",\r\n      \"offer_price\": \"24.89090\",\r\n      \"bid_price\": \"24.89090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-14\",\r\n      \"offer_price\": \"24.56600\",\r\n      \"bid_price\": \"24.56600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-13\",\r\n      \"offer_price\": \"24.49450\",\r\n      \"bid_price\": \"24.49450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-10\",\r\n      \"offer_price\": \"24.52780\",\r\n      \"bid_price\": \"24.52780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-09\",\r\n      \"offer_price\": \"24.56580\",\r\n      \"bid_price\": \"24.56580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-08\",\r\n      \"offer_price\": \"24.42060\",\r\n      \"bid_price\": \"24.42060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-07\",\r\n      \"offer_price\": \"24.57440\",\r\n      \"bid_price\": \"24.57440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-06\",\r\n      \"offer_price\": \"24.49130\",\r\n      \"bid_price\": \"24.49130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-03\",\r\n      \"offer_price\": \"24.36730\",\r\n      \"bid_price\": \"24.36730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-02\",\r\n      \"offer_price\": \"24.28790\",\r\n      \"bid_price\": \"24.28790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-11-01\",\r\n      \"offer_price\": \"24.01090\",\r\n      \"bid_price\": \"24.01090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-31\",\r\n      \"offer_price\": \"23.84790\",\r\n      \"bid_price\": \"23.84790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-27\",\r\n      \"offer_price\": \"23.81930\",\r\n      \"bid_price\": \"23.81930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-26\",\r\n      \"offer_price\": \"23.88910\",\r\n      \"bid_price\": \"23.88910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-25\",\r\n      \"offer_price\": \"23.73620\",\r\n      \"bid_price\": \"23.73620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-24\",\r\n      \"offer_price\": \"23.74590\",\r\n      \"bid_price\": \"23.74590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-23\",\r\n      \"offer_price\": \"23.69830\",\r\n      \"bid_price\": \"23.69830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-20\",\r\n      \"offer_price\": \"23.76330\",\r\n      \"bid_price\": \"23.76330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-19\",\r\n      \"offer_price\": \"23.60960\",\r\n      \"bid_price\": \"23.60960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-18\",\r\n      \"offer_price\": \"23.63010\",\r\n      \"bid_price\": \"23.63010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-17\",\r\n      \"offer_price\": \"23.60260\",\r\n      \"bid_price\": \"23.60260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-16\",\r\n      \"offer_price\": \"23.65170\",\r\n      \"bid_price\": \"23.65170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-13\",\r\n      \"offer_price\": \"23.62640\",\r\n      \"bid_price\": \"23.62640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-12\",\r\n      \"offer_price\": \"23.52800\",\r\n      \"bid_price\": \"23.52800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-11\",\r\n      \"offer_price\": \"23.52380\",\r\n      \"bid_price\": \"23.52380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-10\",\r\n      \"offer_price\": \"23.52470\",\r\n      \"bid_price\": \"23.52470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-09\",\r\n      \"offer_price\": \"23.36740\",\r\n      \"bid_price\": \"23.36740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-06\",\r\n      \"offer_price\": \"23.59900\",\r\n      \"bid_price\": \"23.59900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-05\",\r\n      \"offer_price\": \"23.58820\",\r\n      \"bid_price\": \"23.58820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-04\",\r\n      \"offer_price\": \"23.30980\",\r\n      \"bid_price\": \"23.30980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-10-03\",\r\n      \"offer_price\": \"23.27530\",\r\n      \"bid_price\": \"23.27530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-29\",\r\n      \"offer_price\": \"23.17620\",\r\n      \"bid_price\": \"23.17620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-28\",\r\n      \"offer_price\": \"23.18910\",\r\n      \"bid_price\": \"23.18910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-27\",\r\n      \"offer_price\": \"23.14960\",\r\n      \"bid_price\": \"23.14960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-26\",\r\n      \"offer_price\": \"22.93540\",\r\n      \"bid_price\": \"22.93540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-25\",\r\n      \"offer_price\": \"23.16280\",\r\n      \"bid_price\": \"23.16280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-22\",\r\n      \"offer_price\": \"23.24680\",\r\n      \"bid_price\": \"23.24680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-21\",\r\n      \"offer_price\": \"23.30810\",\r\n      \"bid_price\": \"23.30810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-20\",\r\n      \"offer_price\": \"23.16140\",\r\n      \"bid_price\": \"23.16140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-19\",\r\n      \"offer_price\": \"23.07060\",\r\n      \"bid_price\": \"23.07060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-18\",\r\n      \"offer_price\": \"23.05400\",\r\n      \"bid_price\": \"23.05400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-15\",\r\n      \"offer_price\": \"22.83620\",\r\n      \"bid_price\": \"22.83620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-14\",\r\n      \"offer_price\": \"22.77830\",\r\n      \"bid_price\": \"22.77830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-13\",\r\n      \"offer_price\": \"22.79100\",\r\n      \"bid_price\": \"22.79100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-12\",\r\n      \"offer_price\": \"22.61550\",\r\n      \"bid_price\": \"22.61550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-11\",\r\n      \"offer_price\": \"22.49400\",\r\n      \"bid_price\": \"22.49400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-08\",\r\n      \"offer_price\": \"22.73420\",\r\n      \"bid_price\": \"22.73420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-07\",\r\n      \"offer_price\": \"22.68240\",\r\n      \"bid_price\": \"22.68240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-06\",\r\n      \"offer_price\": \"22.81760\",\r\n      \"bid_price\": \"22.81760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-05\",\r\n      \"offer_price\": \"22.96660\",\r\n      \"bid_price\": \"22.96660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-04\",\r\n      \"offer_price\": \"23.06150\",\r\n      \"bid_price\": \"23.06150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-09-01\",\r\n      \"offer_price\": \"22.88910\",\r\n      \"bid_price\": \"22.88910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-31\",\r\n      \"offer_price\": \"22.82330\",\r\n      \"bid_price\": \"22.82330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-30\",\r\n      \"offer_price\": \"22.64910\",\r\n      \"bid_price\": \"22.64910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-29\",\r\n      \"offer_price\": \"22.44040\",\r\n      \"bid_price\": \"22.44040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-28\",\r\n      \"offer_price\": \"22.25610\",\r\n      \"bid_price\": \"22.25610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-25\",\r\n      \"offer_price\": \"22.33100\",\r\n      \"bid_price\": \"22.33100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-24\",\r\n      \"offer_price\": \"22.32570\",\r\n      \"bid_price\": \"22.32570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-23\",\r\n      \"offer_price\": \"22.57240\",\r\n      \"bid_price\": \"22.57240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-22\",\r\n      \"offer_price\": \"22.64100\",\r\n      \"bid_price\": \"22.64100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-21\",\r\n      \"offer_price\": \"22.51100\",\r\n      \"bid_price\": \"22.51100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-18\",\r\n      \"offer_price\": \"22.83440\",\r\n      \"bid_price\": \"22.83440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-17\",\r\n      \"offer_price\": \"22.79900\",\r\n      \"bid_price\": \"22.79900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-16\",\r\n      \"offer_price\": \"22.83470\",\r\n      \"bid_price\": \"22.83470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-15\",\r\n      \"offer_price\": \"22.54760\",\r\n      \"bid_price\": \"22.54760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-14\",\r\n      \"offer_price\": \"22.54280\",\r\n      \"bid_price\": \"22.54280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-11\",\r\n      \"offer_price\": \"22.47110\",\r\n      \"bid_price\": \"22.47110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-10\",\r\n      \"offer_price\": \"22.40220\",\r\n      \"bid_price\": \"22.40220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-09\",\r\n      \"offer_price\": \"22.52900\",\r\n      \"bid_price\": \"22.52900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-08\",\r\n      \"offer_price\": \"22.20950\",\r\n      \"bid_price\": \"22.20950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-07\",\r\n      \"offer_price\": \"22.12510\",\r\n      \"bid_price\": \"22.12510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-04\",\r\n      \"offer_price\": \"22.09080\",\r\n      \"bid_price\": \"22.09080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-03\",\r\n      \"offer_price\": \"22.31290\",\r\n      \"bid_price\": \"22.31290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-02\",\r\n      \"offer_price\": \"22.31690\",\r\n      \"bid_price\": \"22.31690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-08-01\",\r\n      \"offer_price\": \"22.17150\",\r\n      \"bid_price\": \"22.17150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-31\",\r\n      \"offer_price\": \"22.21740\",\r\n      \"bid_price\": \"22.21740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-28\",\r\n      \"offer_price\": \"22.18190\",\r\n      \"bid_price\": \"22.18190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-27\",\r\n      \"offer_price\": \"22.16720\",\r\n      \"bid_price\": \"22.16720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-26\",\r\n      \"offer_price\": \"21.84630\",\r\n      \"bid_price\": \"21.84630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-25\",\r\n      \"offer_price\": \"21.79900\",\r\n      \"bid_price\": \"21.79900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-24\",\r\n      \"offer_price\": \"21.69790\",\r\n      \"bid_price\": \"21.69790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-21\",\r\n      \"offer_price\": \"21.67680\",\r\n      \"bid_price\": \"21.67680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-20\",\r\n      \"offer_price\": \"21.70250\",\r\n      \"bid_price\": \"21.70250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-19\",\r\n      \"offer_price\": \"21.30280\",\r\n      \"bid_price\": \"21.30280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-18\",\r\n      \"offer_price\": \"21.25890\",\r\n      \"bid_price\": \"21.25890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-17\",\r\n      \"offer_price\": \"21.24770\",\r\n      \"bid_price\": \"21.24770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-14\",\r\n      \"offer_price\": \"21.37630\",\r\n      \"bid_price\": \"21.37630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-13\",\r\n      \"offer_price\": \"21.57780\",\r\n      \"bid_price\": \"21.57780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-12\",\r\n      \"offer_price\": \"21.80000\",\r\n      \"bid_price\": \"21.80000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-11\",\r\n      \"offer_price\": \"21.76110\",\r\n      \"bid_price\": \"21.76110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-10\",\r\n      \"offer_price\": \"21.85330\",\r\n      \"bid_price\": \"21.85330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-07\",\r\n      \"offer_price\": \"21.75130\",\r\n      \"bid_price\": \"21.75130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-06\",\r\n      \"offer_price\": \"21.75660\",\r\n      \"bid_price\": \"21.75660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-05\",\r\n      \"offer_price\": \"21.56540\",\r\n      \"bid_price\": \"21.56540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-04\",\r\n      \"offer_price\": \"21.68650\",\r\n      \"bid_price\": \"21.68650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-07-03\",\r\n      \"offer_price\": \"21.63100\",\r\n      \"bid_price\": \"21.63100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-30\",\r\n      \"offer_price\": \"21.54930\",\r\n      \"bid_price\": \"21.54930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-29\",\r\n      \"offer_price\": \"21.02980\",\r\n      \"bid_price\": \"21.02980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-28\",\r\n      \"offer_price\": \"20.81900\",\r\n      \"bid_price\": \"20.81900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-27\",\r\n      \"offer_price\": \"20.87390\",\r\n      \"bid_price\": \"20.87390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-26\",\r\n      \"offer_price\": \"20.91510\",\r\n      \"bid_price\": \"20.91510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-23\",\r\n      \"offer_price\": \"20.88470\",\r\n      \"bid_price\": \"20.88470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-22\",\r\n      \"offer_price\": \"20.92350\",\r\n      \"bid_price\": \"20.92350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-21\",\r\n      \"offer_price\": \"20.66900\",\r\n      \"bid_price\": \"20.66900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-20\",\r\n      \"offer_price\": \"20.65790\",\r\n      \"bid_price\": \"20.65790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-19\",\r\n      \"offer_price\": \"20.79270\",\r\n      \"bid_price\": \"20.79270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-16\",\r\n      \"offer_price\": \"20.92730\",\r\n      \"bid_price\": \"20.92730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-15\",\r\n      \"offer_price\": \"20.40290\",\r\n      \"bid_price\": \"20.40290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-14\",\r\n      \"offer_price\": \"20.19760\",\r\n      \"bid_price\": \"20.19760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-13\",\r\n      \"offer_price\": \"20.27040\",\r\n      \"bid_price\": \"20.27040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-12\",\r\n      \"offer_price\": \"20.76250\",\r\n      \"bid_price\": \"20.76250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-09\",\r\n      \"offer_price\": \"20.75610\",\r\n      \"bid_price\": \"20.75610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-08\",\r\n      \"offer_price\": \"20.61400\",\r\n      \"bid_price\": \"20.61400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-07\",\r\n      \"offer_price\": \"21.08980\",\r\n      \"bid_price\": \"21.08980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-06\",\r\n      \"offer_price\": \"21.30310\",\r\n      \"bid_price\": \"21.30310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-05\",\r\n      \"offer_price\": \"21.33150\",\r\n      \"bid_price\": \"21.33150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-02\",\r\n      \"offer_price\": \"21.23190\",\r\n      \"bid_price\": \"21.23190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-06-01\",\r\n      \"offer_price\": \"21.00200\",\r\n      \"bid_price\": \"21.00200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-30\",\r\n      \"offer_price\": \"21.16910\",\r\n      \"bid_price\": \"21.16910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-29\",\r\n      \"offer_price\": \"21.24300\",\r\n      \"bid_price\": \"21.24300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-26\",\r\n      \"offer_price\": \"21.14490\",\r\n      \"bid_price\": \"21.14490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-25\",\r\n      \"offer_price\": \"20.90210\",\r\n      \"bid_price\": \"20.90210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-24\",\r\n      \"offer_price\": \"21.07620\",\r\n      \"bid_price\": \"21.07620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-23\",\r\n      \"offer_price\": \"21.11690\",\r\n      \"bid_price\": \"21.11690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-22\",\r\n      \"offer_price\": \"21.12350\",\r\n      \"bid_price\": \"21.12350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-19\",\r\n      \"offer_price\": \"21.66420\",\r\n      \"bid_price\": \"21.66420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-18\",\r\n      \"offer_price\": \"21.64410\",\r\n      \"bid_price\": \"21.64410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-17\",\r\n      \"offer_price\": \"22.05870\",\r\n      \"bid_price\": \"22.05870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-16\",\r\n      \"offer_price\": \"21.76880\",\r\n      \"bid_price\": \"21.76880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-15\",\r\n      \"offer_price\": \"21.91730\",\r\n      \"bid_price\": \"21.91730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-12\",\r\n      \"offer_price\": \"22.39700\",\r\n      \"bid_price\": \"22.39700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-11\",\r\n      \"offer_price\": \"22.61770\",\r\n      \"bid_price\": \"22.61770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-10\",\r\n      \"offer_price\": \"22.54400\",\r\n      \"bid_price\": \"22.54400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-09\",\r\n      \"offer_price\": \"22.69620\",\r\n      \"bid_price\": \"22.69620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-08\",\r\n      \"offer_price\": \"22.85270\",\r\n      \"bid_price\": \"22.85270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-04\",\r\n      \"offer_price\": \"22.56270\",\r\n      \"bid_price\": \"22.56270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-03\",\r\n      \"offer_price\": \"22.58430\",\r\n      \"bid_price\": \"22.58430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-05-02\",\r\n      \"offer_price\": \"22.37820\",\r\n      \"bid_price\": \"22.37820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-04-28\",\r\n      \"offer_price\": \"22.10830\",\r\n      \"bid_price\": \"22.10830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-04-27\",\r\n      \"offer_price\": \"22.16010\",\r\n      \"bid_price\": \"22.16010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-04-26\",\r\n      \"offer_price\": \"22.09680\",\r\n      \"bid_price\": \"22.09680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-04-25\",\r\n      \"offer_price\": \"22.03000\",\r\n      \"bid_price\": \"22.03000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-04-24\",\r\n      \"offer_price\": \"22.20720\",\r\n      \"bid_price\": \"22.20720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-04-21\",\r\n      \"offer_price\": \"22.41630\",\r\n      \"bid_price\": \"22.41630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-04-20\",\r\n      \"offer_price\": \"22.39720\",\r\n      \"bid_price\": \"22.39720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-04-19\",\r\n      \"offer_price\": \"22.23120\",\r\n      \"bid_price\": \"22.23120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-04-18\",\r\n      \"offer_price\": \"22.04520\",\r\n      \"bid_price\": \"22.04520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-04-13\",\r\n      \"offer_price\": \"21.84990\",\r\n      \"bid_price\": \"21.84990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-04-12\",\r\n      \"offer_price\": \"21.73990\",\r\n      \"bid_price\": \"21.73990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-04-11\",\r\n      \"offer_price\": \"21.94780\",\r\n      \"bid_price\": \"21.94780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-04-10\",\r\n      \"offer_price\": \"21.94710\",\r\n      \"bid_price\": \"21.94710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-04-07\",\r\n      \"offer_price\": \"21.93220\",\r\n      \"bid_price\": \"21.93220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-04-06\",\r\n      \"offer_price\": \"21.92150\",\r\n      \"bid_price\": \"21.92150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-04-04\",\r\n      \"offer_price\": \"21.47720\",\r\n      \"bid_price\": \"21.47720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-04-03\",\r\n      \"offer_price\": \"21.41360\",\r\n      \"bid_price\": \"21.41360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-31\",\r\n      \"offer_price\": \"21.12280\",\r\n      \"bid_price\": \"21.12280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-30\",\r\n      \"offer_price\": \"21.18520\",\r\n      \"bid_price\": \"21.18520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-29\",\r\n      \"offer_price\": \"21.07190\",\r\n      \"bid_price\": \"21.07190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-28\",\r\n      \"offer_price\": \"21.17180\",\r\n      \"bid_price\": \"21.17180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-27\",\r\n      \"offer_price\": \"21.12240\",\r\n      \"bid_price\": \"21.12240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-24\",\r\n      \"offer_price\": \"20.95520\",\r\n      \"bid_price\": \"20.95520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-23\",\r\n      \"offer_price\": \"20.95260\",\r\n      \"bid_price\": \"20.95260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-22\",\r\n      \"offer_price\": \"20.83020\",\r\n      \"bid_price\": \"20.83020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-21\",\r\n      \"offer_price\": \"21.07630\",\r\n      \"bid_price\": \"21.07630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-20\",\r\n      \"offer_price\": \"21.04680\",\r\n      \"bid_price\": \"21.04680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-17\",\r\n      \"offer_price\": \"20.94430\",\r\n      \"bid_price\": \"20.94430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-16\",\r\n      \"offer_price\": \"20.81990\",\r\n      \"bid_price\": \"20.81990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-15\",\r\n      \"offer_price\": \"20.76170\",\r\n      \"bid_price\": \"20.76170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-14\",\r\n      \"offer_price\": \"20.56280\",\r\n      \"bid_price\": \"20.56280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-13\",\r\n      \"offer_price\": \"20.56700\",\r\n      \"bid_price\": \"20.56700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-10\",\r\n      \"offer_price\": \"20.44000\",\r\n      \"bid_price\": \"20.44000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-09\",\r\n      \"offer_price\": \"20.48490\",\r\n      \"bid_price\": \"20.48490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-08\",\r\n      \"offer_price\": \"20.45550\",\r\n      \"bid_price\": \"20.45550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-07\",\r\n      \"offer_price\": \"20.59770\",\r\n      \"bid_price\": \"20.59770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-06\",\r\n      \"offer_price\": \"20.86750\",\r\n      \"bid_price\": \"20.86750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-03\",\r\n      \"offer_price\": \"20.93790\",\r\n      \"bid_price\": \"20.93790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-02\",\r\n      \"offer_price\": \"20.95240\",\r\n      \"bid_price\": \"20.95240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-03-01\",\r\n      \"offer_price\": \"20.83230\",\r\n      \"bid_price\": \"20.83230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-28\",\r\n      \"offer_price\": \"20.87250\",\r\n      \"bid_price\": \"20.87250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-27\",\r\n      \"offer_price\": \"21.01950\",\r\n      \"bid_price\": \"21.01950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-24\",\r\n      \"offer_price\": \"20.91240\",\r\n      \"bid_price\": \"20.91240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-23\",\r\n      \"offer_price\": \"20.88860\",\r\n      \"bid_price\": \"20.88860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-22\",\r\n      \"offer_price\": \"20.69060\",\r\n      \"bid_price\": \"20.69060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-21\",\r\n      \"offer_price\": \"20.74420\",\r\n      \"bid_price\": \"20.74420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-20\",\r\n      \"offer_price\": \"20.69090\",\r\n      \"bid_price\": \"20.69090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-17\",\r\n      \"offer_price\": \"20.51130\",\r\n      \"bid_price\": \"20.51130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-16\",\r\n      \"offer_price\": \"20.47060\",\r\n      \"bid_price\": \"20.47060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-15\",\r\n      \"offer_price\": \"20.44680\",\r\n      \"bid_price\": \"20.44680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-14\",\r\n      \"offer_price\": \"20.47170\",\r\n      \"bid_price\": \"20.47170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-13\",\r\n      \"offer_price\": \"20.32370\",\r\n      \"bid_price\": \"20.32370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-10\",\r\n      \"offer_price\": \"20.42200\",\r\n      \"bid_price\": \"20.42200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-09\",\r\n      \"offer_price\": \"20.41920\",\r\n      \"bid_price\": \"20.41920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-08\",\r\n      \"offer_price\": \"20.27560\",\r\n      \"bid_price\": \"20.27560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-07\",\r\n      \"offer_price\": \"20.40180\",\r\n      \"bid_price\": \"20.40180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-06\",\r\n      \"offer_price\": \"20.36100\",\r\n      \"bid_price\": \"20.36100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-03\",\r\n      \"offer_price\": \"20.27460\",\r\n      \"bid_price\": \"20.27460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-02\",\r\n      \"offer_price\": \"20.52680\",\r\n      \"bid_price\": \"20.52680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-02-01\",\r\n      \"offer_price\": \"20.54580\",\r\n      \"bid_price\": \"20.54580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-27\",\r\n      \"offer_price\": \"20.52140\",\r\n      \"bid_price\": \"20.52140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-26\",\r\n      \"offer_price\": \"20.28160\",\r\n      \"bid_price\": \"20.28160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-25\",\r\n      \"offer_price\": \"20.31840\",\r\n      \"bid_price\": \"20.31840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-24\",\r\n      \"offer_price\": \"20.29730\",\r\n      \"bid_price\": \"20.29730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-23\",\r\n      \"offer_price\": \"20.17030\",\r\n      \"bid_price\": \"20.17030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-20\",\r\n      \"offer_price\": \"20.38530\",\r\n      \"bid_price\": \"20.38530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-19\",\r\n      \"offer_price\": \"20.42330\",\r\n      \"bid_price\": \"20.42330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-18\",\r\n      \"offer_price\": \"20.17460\",\r\n      \"bid_price\": \"20.17460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-17\",\r\n      \"offer_price\": \"20.27100\",\r\n      \"bid_price\": \"20.27100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-16\",\r\n      \"offer_price\": \"20.52750\",\r\n      \"bid_price\": \"20.52750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-13\",\r\n      \"offer_price\": \"20.51520\",\r\n      \"bid_price\": \"20.51520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-12\",\r\n      \"offer_price\": \"20.45260\",\r\n      \"bid_price\": \"20.45260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-11\",\r\n      \"offer_price\": \"20.35480\",\r\n      \"bid_price\": \"20.35480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-10\",\r\n      \"offer_price\": \"20.30320\",\r\n      \"bid_price\": \"20.30320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-09\",\r\n      \"offer_price\": \"20.30070\",\r\n      \"bid_price\": \"20.30070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-06\",\r\n      \"offer_price\": \"20.07850\",\r\n      \"bid_price\": \"20.07850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-05\",\r\n      \"offer_price\": \"19.96930\",\r\n      \"bid_price\": \"19.96930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-04\",\r\n      \"offer_price\": \"19.83880\",\r\n      \"bid_price\": \"19.83880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2006-01-03\",\r\n      \"offer_price\": \"19.53980\",\r\n      \"bid_price\": \"19.53980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-30\",\r\n      \"offer_price\": \"19.47210\",\r\n      \"bid_price\": \"19.47210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-29\",\r\n      \"offer_price\": \"19.62270\",\r\n      \"bid_price\": \"19.62270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-28\",\r\n      \"offer_price\": \"19.62230\",\r\n      \"bid_price\": \"19.62230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-23\",\r\n      \"offer_price\": \"19.69460\",\r\n      \"bid_price\": \"19.69460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-22\",\r\n      \"offer_price\": \"19.64920\",\r\n      \"bid_price\": \"19.64920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-21\",\r\n      \"offer_price\": \"19.73010\",\r\n      \"bid_price\": \"19.73010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-20\",\r\n      \"offer_price\": \"19.65060\",\r\n      \"bid_price\": \"19.65060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-19\",\r\n      \"offer_price\": \"19.68090\",\r\n      \"bid_price\": \"19.68090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-16\",\r\n      \"offer_price\": \"19.42600\",\r\n      \"bid_price\": \"19.42600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-15\",\r\n      \"offer_price\": \"19.60960\",\r\n      \"bid_price\": \"19.60960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-14\",\r\n      \"offer_price\": \"19.46140\",\r\n      \"bid_price\": \"19.46140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-13\",\r\n      \"offer_price\": \"19.33880\",\r\n      \"bid_price\": \"19.33880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-12\",\r\n      \"offer_price\": \"19.34050\",\r\n      \"bid_price\": \"19.34050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-09\",\r\n      \"offer_price\": \"19.26740\",\r\n      \"bid_price\": \"19.26740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-08\",\r\n      \"offer_price\": \"19.19570\",\r\n      \"bid_price\": \"19.19570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-07\",\r\n      \"offer_price\": \"19.39930\",\r\n      \"bid_price\": \"19.39930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-06\",\r\n      \"offer_price\": \"19.29820\",\r\n      \"bid_price\": \"19.29820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-05\",\r\n      \"offer_price\": \"19.36320\",\r\n      \"bid_price\": \"19.36320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-02\",\r\n      \"offer_price\": \"19.42150\",\r\n      \"bid_price\": \"19.42150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-12-01\",\r\n      \"offer_price\": \"19.23260\",\r\n      \"bid_price\": \"19.23260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-30\",\r\n      \"offer_price\": \"19.00400\",\r\n      \"bid_price\": \"19.00400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-29\",\r\n      \"offer_price\": \"19.13310\",\r\n      \"bid_price\": \"19.13310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-28\",\r\n      \"offer_price\": \"19.23000\",\r\n      \"bid_price\": \"19.23000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-25\",\r\n      \"offer_price\": \"19.12500\",\r\n      \"bid_price\": \"19.12500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-24\",\r\n      \"offer_price\": \"18.89090\",\r\n      \"bid_price\": \"18.89090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-23\",\r\n      \"offer_price\": \"18.79470\",\r\n      \"bid_price\": \"18.79470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-22\",\r\n      \"offer_price\": \"18.47660\",\r\n      \"bid_price\": \"18.47660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-21\",\r\n      \"offer_price\": \"18.47430\",\r\n      \"bid_price\": \"18.47430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-18\",\r\n      \"offer_price\": \"18.48410\",\r\n      \"bid_price\": \"18.48410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-17\",\r\n      \"offer_price\": \"18.34620\",\r\n      \"bid_price\": \"18.34620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-16\",\r\n      \"offer_price\": \"18.22980\",\r\n      \"bid_price\": \"18.22980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-15\",\r\n      \"offer_price\": \"18.25930\",\r\n      \"bid_price\": \"18.25930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-14\",\r\n      \"offer_price\": \"18.25390\",\r\n      \"bid_price\": \"18.25390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-11\",\r\n      \"offer_price\": \"18.41480\",\r\n      \"bid_price\": \"18.41480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-10\",\r\n      \"offer_price\": \"18.28790\",\r\n      \"bid_price\": \"18.28790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-09\",\r\n      \"offer_price\": \"18.26230\",\r\n      \"bid_price\": \"18.26230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-08\",\r\n      \"offer_price\": \"18.10350\",\r\n      \"bid_price\": \"18.10350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-07\",\r\n      \"offer_price\": \"18.11110\",\r\n      \"bid_price\": \"18.11110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-04\",\r\n      \"offer_price\": \"18.39280\",\r\n      \"bid_price\": \"18.39280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-03\",\r\n      \"offer_price\": \"18.43240\",\r\n      \"bid_price\": \"18.43240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-02\",\r\n      \"offer_price\": \"18.37210\",\r\n      \"bid_price\": \"18.37210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-11-01\",\r\n      \"offer_price\": \"18.32660\",\r\n      \"bid_price\": \"18.32660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-31\",\r\n      \"offer_price\": \"18.03100\",\r\n      \"bid_price\": \"18.03100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-28\",\r\n      \"offer_price\": \"17.81130\",\r\n      \"bid_price\": \"17.81130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-27\",\r\n      \"offer_price\": \"18.02260\",\r\n      \"bid_price\": \"18.02260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-26\",\r\n      \"offer_price\": \"18.14300\",\r\n      \"bid_price\": \"18.14300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-25\",\r\n      \"offer_price\": \"18.16000\",\r\n      \"bid_price\": \"18.16000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-24\",\r\n      \"offer_price\": \"18.11490\",\r\n      \"bid_price\": \"18.11490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-21\",\r\n      \"offer_price\": \"18.29380\",\r\n      \"bid_price\": \"18.29380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-20\",\r\n      \"offer_price\": \"18.23490\",\r\n      \"bid_price\": \"18.23490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-19\",\r\n      \"offer_price\": \"18.20280\",\r\n      \"bid_price\": \"18.20280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-18\",\r\n      \"offer_price\": \"18.50540\",\r\n      \"bid_price\": \"18.50540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-17\",\r\n      \"offer_price\": \"18.41910\",\r\n      \"bid_price\": \"18.41910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-14\",\r\n      \"offer_price\": \"18.37270\",\r\n      \"bid_price\": \"18.37270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-13\",\r\n      \"offer_price\": \"18.52240\",\r\n      \"bid_price\": \"18.52240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-12\",\r\n      \"offer_price\": \"18.48320\",\r\n      \"bid_price\": \"18.48320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-10\",\r\n      \"offer_price\": \"18.86990\",\r\n      \"bid_price\": \"18.86990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-07\",\r\n      \"offer_price\": \"18.81230\",\r\n      \"bid_price\": \"18.81230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-06\",\r\n      \"offer_price\": \"18.79660\",\r\n      \"bid_price\": \"18.79660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-05\",\r\n      \"offer_price\": \"19.17650\",\r\n      \"bid_price\": \"19.17650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-04\",\r\n      \"offer_price\": \"19.44260\",\r\n      \"bid_price\": \"19.44260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-10-03\",\r\n      \"offer_price\": \"19.39860\",\r\n      \"bid_price\": \"19.39860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-30\",\r\n      \"offer_price\": \"19.43110\",\r\n      \"bid_price\": \"19.43110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-29\",\r\n      \"offer_price\": \"19.39540\",\r\n      \"bid_price\": \"19.39540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-28\",\r\n      \"offer_price\": \"19.18790\",\r\n      \"bid_price\": \"19.18790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-27\",\r\n      \"offer_price\": \"19.13220\",\r\n      \"bid_price\": \"19.13220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-26\",\r\n      \"offer_price\": \"19.22160\",\r\n      \"bid_price\": \"19.22160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-23\",\r\n      \"offer_price\": \"19.06610\",\r\n      \"bid_price\": \"19.06610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-22\",\r\n      \"offer_price\": \"19.11930\",\r\n      \"bid_price\": \"19.11930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-21\",\r\n      \"offer_price\": \"19.17580\",\r\n      \"bid_price\": \"19.17580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-20\",\r\n      \"offer_price\": \"19.23940\",\r\n      \"bid_price\": \"19.23940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-16\",\r\n      \"offer_price\": \"18.98140\",\r\n      \"bid_price\": \"18.98140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-15\",\r\n      \"offer_price\": \"19.08950\",\r\n      \"bid_price\": \"19.08950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-14\",\r\n      \"offer_price\": \"19.17120\",\r\n      \"bid_price\": \"19.17120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-13\",\r\n      \"offer_price\": \"19.17300\",\r\n      \"bid_price\": \"19.17300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-12\",\r\n      \"offer_price\": \"19.27710\",\r\n      \"bid_price\": \"19.27710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-09\",\r\n      \"offer_price\": \"19.20910\",\r\n      \"bid_price\": \"19.20910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-08\",\r\n      \"offer_price\": \"19.22070\",\r\n      \"bid_price\": \"19.22070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-07\",\r\n      \"offer_price\": \"19.31420\",\r\n      \"bid_price\": \"19.31420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-06\",\r\n      \"offer_price\": \"19.25010\",\r\n      \"bid_price\": \"19.25010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-05\",\r\n      \"offer_price\": \"19.31310\",\r\n      \"bid_price\": \"19.31310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-02\",\r\n      \"offer_price\": \"19.31880\",\r\n      \"bid_price\": \"19.31880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-09-01\",\r\n      \"offer_price\": \"19.23100\",\r\n      \"bid_price\": \"19.23100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-31\",\r\n      \"offer_price\": \"18.92710\",\r\n      \"bid_price\": \"18.92710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-30\",\r\n      \"offer_price\": \"18.92250\",\r\n      \"bid_price\": \"18.92250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-29\",\r\n      \"offer_price\": \"18.83340\",\r\n      \"bid_price\": \"18.83340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-26\",\r\n      \"offer_price\": \"19.01630\",\r\n      \"bid_price\": \"19.01630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-25\",\r\n      \"offer_price\": \"18.86590\",\r\n      \"bid_price\": \"18.86590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-24\",\r\n      \"offer_price\": \"18.85840\",\r\n      \"bid_price\": \"18.85840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-23\",\r\n      \"offer_price\": \"18.96550\",\r\n      \"bid_price\": \"18.96550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-22\",\r\n      \"offer_price\": \"19.25280\",\r\n      \"bid_price\": \"19.25280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-19\",\r\n      \"offer_price\": \"19.06530\",\r\n      \"bid_price\": \"19.06530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-18\",\r\n      \"offer_price\": \"19.22160\",\r\n      \"bid_price\": \"19.22160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-17\",\r\n      \"offer_price\": \"19.58290\",\r\n      \"bid_price\": \"19.58290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-16\",\r\n      \"offer_price\": \"19.51990\",\r\n      \"bid_price\": \"19.51990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-15\",\r\n      \"offer_price\": \"19.50200\",\r\n      \"bid_price\": \"19.50200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-12\",\r\n      \"offer_price\": \"19.51650\",\r\n      \"bid_price\": \"19.51650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-11\",\r\n      \"offer_price\": \"19.52840\",\r\n      \"bid_price\": \"19.52840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-10\",\r\n      \"offer_price\": \"19.40350\",\r\n      \"bid_price\": \"19.40350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-09\",\r\n      \"offer_price\": \"19.09000\",\r\n      \"bid_price\": \"19.09000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-08\",\r\n      \"offer_price\": \"19.20010\",\r\n      \"bid_price\": \"19.20010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-05\",\r\n      \"offer_price\": \"19.18770\",\r\n      \"bid_price\": \"19.18770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-04\",\r\n      \"offer_price\": \"19.31340\",\r\n      \"bid_price\": \"19.31340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-03\",\r\n      \"offer_price\": \"19.29020\",\r\n      \"bid_price\": \"19.29020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-02\",\r\n      \"offer_price\": \"19.25280\",\r\n      \"bid_price\": \"19.25280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-08-01\",\r\n      \"offer_price\": \"19.05200\",\r\n      \"bid_price\": \"19.05200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-29\",\r\n      \"offer_price\": \"18.95500\",\r\n      \"bid_price\": \"18.95500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-28\",\r\n      \"offer_price\": \"18.90470\",\r\n      \"bid_price\": \"18.90470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-27\",\r\n      \"offer_price\": \"18.86860\",\r\n      \"bid_price\": \"18.86860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-26\",\r\n      \"offer_price\": \"18.78610\",\r\n      \"bid_price\": \"18.78610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-25\",\r\n      \"offer_price\": \"18.85380\",\r\n      \"bid_price\": \"18.85380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-22\",\r\n      \"offer_price\": \"18.88030\",\r\n      \"bid_price\": \"18.88030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-21\",\r\n      \"offer_price\": \"18.69470\",\r\n      \"bid_price\": \"18.69470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-20\",\r\n      \"offer_price\": \"18.72870\",\r\n      \"bid_price\": \"18.72870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-19\",\r\n      \"offer_price\": \"18.64730\",\r\n      \"bid_price\": \"18.64730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-18\",\r\n      \"offer_price\": \"18.64680\",\r\n      \"bid_price\": \"18.64680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-15\",\r\n      \"offer_price\": \"18.51520\",\r\n      \"bid_price\": \"18.51520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-14\",\r\n      \"offer_price\": \"18.47750\",\r\n      \"bid_price\": \"18.47750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-13\",\r\n      \"offer_price\": \"18.22230\",\r\n      \"bid_price\": \"18.22230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-12\",\r\n      \"offer_price\": \"17.99480\",\r\n      \"bid_price\": \"17.99480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-11\",\r\n      \"offer_price\": \"17.99610\",\r\n      \"bid_price\": \"17.99610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-08\",\r\n      \"offer_price\": \"17.79430\",\r\n      \"bid_price\": \"17.79430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-07\",\r\n      \"offer_price\": \"17.87080\",\r\n      \"bid_price\": \"17.87080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-06\",\r\n      \"offer_price\": \"18.01050\",\r\n      \"bid_price\": \"18.01050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-05\",\r\n      \"offer_price\": \"17.94040\",\r\n      \"bid_price\": \"17.94040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-07-04\",\r\n      \"offer_price\": \"18.01980\",\r\n      \"bid_price\": \"18.01980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-30\",\r\n      \"offer_price\": \"18.01940\",\r\n      \"bid_price\": \"18.01940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-29\",\r\n      \"offer_price\": \"18.07440\",\r\n      \"bid_price\": \"18.07440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-28\",\r\n      \"offer_price\": \"18.05740\",\r\n      \"bid_price\": \"18.05740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-27\",\r\n      \"offer_price\": \"17.99320\",\r\n      \"bid_price\": \"17.99320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-24\",\r\n      \"offer_price\": \"18.03500\",\r\n      \"bid_price\": \"18.03500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-23\",\r\n      \"offer_price\": \"17.97400\",\r\n      \"bid_price\": \"17.97400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-22\",\r\n      \"offer_price\": \"17.90960\",\r\n      \"bid_price\": \"17.90960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-21\",\r\n      \"offer_price\": \"17.69710\",\r\n      \"bid_price\": \"17.69710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-20\",\r\n      \"offer_price\": \"17.65240\",\r\n      \"bid_price\": \"17.65240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-17\",\r\n      \"offer_price\": \"17.64330\",\r\n      \"bid_price\": \"17.64330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-16\",\r\n      \"offer_price\": \"17.51310\",\r\n      \"bid_price\": \"17.51310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-15\",\r\n      \"offer_price\": \"17.56110\",\r\n      \"bid_price\": \"17.56110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-14\",\r\n      \"offer_price\": \"17.56720\",\r\n      \"bid_price\": \"17.56720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-13\",\r\n      \"offer_price\": \"17.61470\",\r\n      \"bid_price\": \"17.61470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-10\",\r\n      \"offer_price\": \"17.58360\",\r\n      \"bid_price\": \"17.58360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-09\",\r\n      \"offer_price\": \"17.52800\",\r\n      \"bid_price\": \"17.52800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-08\",\r\n      \"offer_price\": \"17.55540\",\r\n      \"bid_price\": \"17.55540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-07\",\r\n      \"offer_price\": \"17.47440\",\r\n      \"bid_price\": \"17.47440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-06\",\r\n      \"offer_price\": \"17.49480\",\r\n      \"bid_price\": \"17.49480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-03\",\r\n      \"offer_price\": \"17.45030\",\r\n      \"bid_price\": \"17.45030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-02\",\r\n      \"offer_price\": \"17.43190\",\r\n      \"bid_price\": \"17.43190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-06-01\",\r\n      \"offer_price\": \"17.50760\",\r\n      \"bid_price\": \"17.50760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-31\",\r\n      \"offer_price\": \"17.48360\",\r\n      \"bid_price\": \"17.48360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-30\",\r\n      \"offer_price\": \"17.46030\",\r\n      \"bid_price\": \"17.46030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-27\",\r\n      \"offer_price\": \"17.31910\",\r\n      \"bid_price\": \"17.31910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-26\",\r\n      \"offer_price\": \"17.11780\",\r\n      \"bid_price\": \"17.11780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-25\",\r\n      \"offer_price\": \"17.12750\",\r\n      \"bid_price\": \"17.12750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-24\",\r\n      \"offer_price\": \"17.28710\",\r\n      \"bid_price\": \"17.28710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-23\",\r\n      \"offer_price\": \"17.25920\",\r\n      \"bid_price\": \"17.25920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-20\",\r\n      \"offer_price\": \"17.27890\",\r\n      \"bid_price\": \"17.27890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-19\",\r\n      \"offer_price\": \"17.26650\",\r\n      \"bid_price\": \"17.26650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-18\",\r\n      \"offer_price\": \"17.22840\",\r\n      \"bid_price\": \"17.22840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-17\",\r\n      \"offer_price\": \"17.23860\",\r\n      \"bid_price\": \"17.23860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-13\",\r\n      \"offer_price\": \"17.45250\",\r\n      \"bid_price\": \"17.45250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-12\",\r\n      \"offer_price\": \"17.56230\",\r\n      \"bid_price\": \"17.56230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-11\",\r\n      \"offer_price\": \"17.53110\",\r\n      \"bid_price\": \"17.53110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-10\",\r\n      \"offer_price\": \"17.67120\",\r\n      \"bid_price\": \"17.67120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-09\",\r\n      \"offer_price\": \"17.71350\",\r\n      \"bid_price\": \"17.71350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-06\",\r\n      \"offer_price\": \"17.64670\",\r\n      \"bid_price\": \"17.64670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-05\",\r\n      \"offer_price\": \"17.66240\",\r\n      \"bid_price\": \"17.66240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-04\",\r\n      \"offer_price\": \"17.50440\",\r\n      \"bid_price\": \"17.50440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-05-03\",\r\n      \"offer_price\": \"17.46280\",\r\n      \"bid_price\": \"17.46280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-29\",\r\n      \"offer_price\": \"17.45590\",\r\n      \"bid_price\": \"17.45590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-28\",\r\n      \"offer_price\": \"17.46230\",\r\n      \"bid_price\": \"17.46230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-27\",\r\n      \"offer_price\": \"17.39560\",\r\n      \"bid_price\": \"17.39560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-26\",\r\n      \"offer_price\": \"17.42160\",\r\n      \"bid_price\": \"17.42160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-25\",\r\n      \"offer_price\": \"17.26610\",\r\n      \"bid_price\": \"17.26610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-22\",\r\n      \"offer_price\": \"17.23170\",\r\n      \"bid_price\": \"17.23170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-21\",\r\n      \"offer_price\": \"17.09340\",\r\n      \"bid_price\": \"17.09340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-20\",\r\n      \"offer_price\": \"16.99480\",\r\n      \"bid_price\": \"16.99480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-19\",\r\n      \"offer_price\": \"16.98060\",\r\n      \"bid_price\": \"16.98060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-18\",\r\n      \"offer_price\": \"16.85950\",\r\n      \"bid_price\": \"16.85950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-15\",\r\n      \"offer_price\": \"17.22590\",\r\n      \"bid_price\": \"17.22590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-14\",\r\n      \"offer_price\": \"17.40280\",\r\n      \"bid_price\": \"17.40280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-13\",\r\n      \"offer_price\": \"17.39560\",\r\n      \"bid_price\": \"17.39560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-12\",\r\n      \"offer_price\": \"17.22310\",\r\n      \"bid_price\": \"17.22310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-11\",\r\n      \"offer_price\": \"17.23350\",\r\n      \"bid_price\": \"17.23350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-08\",\r\n      \"offer_price\": \"17.25100\",\r\n      \"bid_price\": \"17.25100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-07\",\r\n      \"offer_price\": \"17.15150\",\r\n      \"bid_price\": \"17.15150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-06\",\r\n      \"offer_price\": \"17.10320\",\r\n      \"bid_price\": \"17.10320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-04\",\r\n      \"offer_price\": \"17.04380\",\r\n      \"bid_price\": \"17.04380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-04-01\",\r\n      \"offer_price\": \"16.97510\",\r\n      \"bid_price\": \"16.97510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-31\",\r\n      \"offer_price\": \"16.95990\",\r\n      \"bid_price\": \"16.95990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-30\",\r\n      \"offer_price\": \"16.87440\",\r\n      \"bid_price\": \"16.87440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-29\",\r\n      \"offer_price\": \"16.87780\",\r\n      \"bid_price\": \"16.87780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-24\",\r\n      \"offer_price\": \"17.07880\",\r\n      \"bid_price\": \"17.07880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-23\",\r\n      \"offer_price\": \"17.09350\",\r\n      \"bid_price\": \"17.09350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-22\",\r\n      \"offer_price\": \"17.32270\",\r\n      \"bid_price\": \"17.32270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-21\",\r\n      \"offer_price\": \"17.43020\",\r\n      \"bid_price\": \"17.43020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-18\",\r\n      \"offer_price\": \"17.43330\",\r\n      \"bid_price\": \"17.43330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-17\",\r\n      \"offer_price\": \"17.43410\",\r\n      \"bid_price\": \"17.43410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-16\",\r\n      \"offer_price\": \"17.44650\",\r\n      \"bid_price\": \"17.44650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-15\",\r\n      \"offer_price\": \"17.26840\",\r\n      \"bid_price\": \"17.26840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-14\",\r\n      \"offer_price\": \"17.41210\",\r\n      \"bid_price\": \"17.41210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-11\",\r\n      \"offer_price\": \"17.42150\",\r\n      \"bid_price\": \"17.42150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-10\",\r\n      \"offer_price\": \"17.37080\",\r\n      \"bid_price\": \"17.37080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-09\",\r\n      \"offer_price\": \"17.47640\",\r\n      \"bid_price\": \"17.47640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-08\",\r\n      \"offer_price\": \"17.37490\",\r\n      \"bid_price\": \"17.37490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-07\",\r\n      \"offer_price\": \"17.26560\",\r\n      \"bid_price\": \"17.26560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-04\",\r\n      \"offer_price\": \"17.25370\",\r\n      \"bid_price\": \"17.25370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-03\",\r\n      \"offer_price\": \"17.42260\",\r\n      \"bid_price\": \"17.42260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-02\",\r\n      \"offer_price\": \"17.40850\",\r\n      \"bid_price\": \"17.40850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-03-01\",\r\n      \"offer_price\": \"17.61410\",\r\n      \"bid_price\": \"17.61410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-02-28\",\r\n      \"offer_price\": \"17.67670\",\r\n      \"bid_price\": \"17.67670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-02-25\",\r\n      \"offer_price\": \"17.64760\",\r\n      \"bid_price\": \"17.64760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-02-24\",\r\n      \"offer_price\": \"17.50380\",\r\n      \"bid_price\": \"17.50380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-02-23\",\r\n      \"offer_price\": \"17.35690\",\r\n      \"bid_price\": \"17.35690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-02-22\",\r\n      \"offer_price\": \"17.49060\",\r\n      \"bid_price\": \"17.49060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-02-21\",\r\n      \"offer_price\": \"17.54820\",\r\n      \"bid_price\": \"17.54820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-02-18\",\r\n      \"offer_price\": \"17.49020\",\r\n      \"bid_price\": \"17.49020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-02-17\",\r\n      \"offer_price\": \"17.33320\",\r\n      \"bid_price\": \"17.33320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-02-16\",\r\n      \"offer_price\": \"17.40890\",\r\n      \"bid_price\": \"17.40890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-02-15\",\r\n      \"offer_price\": \"17.39160\",\r\n      \"bid_price\": \"17.39160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-02-14\",\r\n      \"offer_price\": \"17.42320\",\r\n      \"bid_price\": \"17.42320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-02-08\",\r\n      \"offer_price\": \"17.25080\",\r\n      \"bid_price\": \"17.25080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-02-07\",\r\n      \"offer_price\": \"17.20160\",\r\n      \"bid_price\": \"17.20160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-02-04\",\r\n      \"offer_price\": \"16.94240\",\r\n      \"bid_price\": \"16.94240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-02-03\",\r\n      \"offer_price\": \"16.86000\",\r\n      \"bid_price\": \"16.86000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-02-02\",\r\n      \"offer_price\": \"16.89930\",\r\n      \"bid_price\": \"16.89930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-02-01\",\r\n      \"offer_price\": \"16.89220\",\r\n      \"bid_price\": \"16.89220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-31\",\r\n      \"offer_price\": \"17.04110\",\r\n      \"bid_price\": \"17.04110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-28\",\r\n      \"offer_price\": \"16.96770\",\r\n      \"bid_price\": \"16.96770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-27\",\r\n      \"offer_price\": \"16.91390\",\r\n      \"bid_price\": \"16.91390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-26\",\r\n      \"offer_price\": \"16.93600\",\r\n      \"bid_price\": \"16.93600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-25\",\r\n      \"offer_price\": \"16.85340\",\r\n      \"bid_price\": \"16.85340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-24\",\r\n      \"offer_price\": \"16.62430\",\r\n      \"bid_price\": \"16.62430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-21\",\r\n      \"offer_price\": \"16.77390\",\r\n      \"bid_price\": \"16.77390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-20\",\r\n      \"offer_price\": \"16.88620\",\r\n      \"bid_price\": \"16.88620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-19\",\r\n      \"offer_price\": \"17.04570\",\r\n      \"bid_price\": \"17.04570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-18\",\r\n      \"offer_price\": \"16.98500\",\r\n      \"bid_price\": \"16.98500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-17\",\r\n      \"offer_price\": \"16.95320\",\r\n      \"bid_price\": \"16.95320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-14\",\r\n      \"offer_price\": \"16.78520\",\r\n      \"bid_price\": \"16.78520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-13\",\r\n      \"offer_price\": \"16.91560\",\r\n      \"bid_price\": \"16.91560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-12\",\r\n      \"offer_price\": \"16.86040\",\r\n      \"bid_price\": \"16.86040\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-11\",\r\n      \"offer_price\": \"16.80590\",\r\n      \"bid_price\": \"16.80590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-10\",\r\n      \"offer_price\": \"16.88050\",\r\n      \"bid_price\": \"16.88050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-07\",\r\n      \"offer_price\": \"16.88440\",\r\n      \"bid_price\": \"16.88440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-06\",\r\n      \"offer_price\": \"17.04410\",\r\n      \"bid_price\": \"17.04410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-05\",\r\n      \"offer_price\": \"17.09330\",\r\n      \"bid_price\": \"17.09330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-04\",\r\n      \"offer_price\": \"17.50200\",\r\n      \"bid_price\": \"17.50200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2005-01-03\",\r\n      \"offer_price\": \"17.71640\",\r\n      \"bid_price\": \"17.71640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-31\",\r\n      \"offer_price\": \"17.67300\",\r\n      \"bid_price\": \"17.67300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-30\",\r\n      \"offer_price\": \"17.58100\",\r\n      \"bid_price\": \"17.58100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-29\",\r\n      \"offer_price\": \"17.65370\",\r\n      \"bid_price\": \"17.65370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-28\",\r\n      \"offer_price\": \"17.58940\",\r\n      \"bid_price\": \"17.58940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-24\",\r\n      \"offer_price\": \"17.57020\",\r\n      \"bid_price\": \"17.57020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-23\",\r\n      \"offer_price\": \"17.62620\",\r\n      \"bid_price\": \"17.62620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-22\",\r\n      \"offer_price\": \"17.48250\",\r\n      \"bid_price\": \"17.48250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-21\",\r\n      \"offer_price\": \"17.52180\",\r\n      \"bid_price\": \"17.52180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-20\",\r\n      \"offer_price\": \"17.57840\",\r\n      \"bid_price\": \"17.57840\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-17\",\r\n      \"offer_price\": \"17.33430\",\r\n      \"bid_price\": \"17.33430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-16\",\r\n      \"offer_price\": \"17.30420\",\r\n      \"bid_price\": \"17.30420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-15\",\r\n      \"offer_price\": \"17.36180\",\r\n      \"bid_price\": \"17.36180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-14\",\r\n      \"offer_price\": \"17.28940\",\r\n      \"bid_price\": \"17.28940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-13\",\r\n      \"offer_price\": \"17.11340\",\r\n      \"bid_price\": \"17.11340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-10\",\r\n      \"offer_price\": \"17.12450\",\r\n      \"bid_price\": \"17.12450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-09\",\r\n      \"offer_price\": \"17.25490\",\r\n      \"bid_price\": \"17.25490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-08\",\r\n      \"offer_price\": \"17.30410\",\r\n      \"bid_price\": \"17.30410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-07\",\r\n      \"offer_price\": \"17.56360\",\r\n      \"bid_price\": \"17.56360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-06\",\r\n      \"offer_price\": \"17.58060\",\r\n      \"bid_price\": \"17.58060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-03\",\r\n      \"offer_price\": \"17.53900\",\r\n      \"bid_price\": \"17.53900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-02\",\r\n      \"offer_price\": \"17.64810\",\r\n      \"bid_price\": \"17.64810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-12-01\",\r\n      \"offer_price\": \"17.49380\",\r\n      \"bid_price\": \"17.49380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-30\",\r\n      \"offer_price\": \"17.41240\",\r\n      \"bid_price\": \"17.41240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-29\",\r\n      \"offer_price\": \"17.40210\",\r\n      \"bid_price\": \"17.40210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-26\",\r\n      \"offer_price\": \"17.21140\",\r\n      \"bid_price\": \"17.21140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-25\",\r\n      \"offer_price\": \"17.22930\",\r\n      \"bid_price\": \"17.22930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-24\",\r\n      \"offer_price\": \"17.29970\",\r\n      \"bid_price\": \"17.29970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-23\",\r\n      \"offer_price\": \"17.23590\",\r\n      \"bid_price\": \"17.23590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-22\",\r\n      \"offer_price\": \"16.95760\",\r\n      \"bid_price\": \"16.95760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-19\",\r\n      \"offer_price\": \"16.95520\",\r\n      \"bid_price\": \"16.95520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-18\",\r\n      \"offer_price\": \"16.97320\",\r\n      \"bid_price\": \"16.97320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-17\",\r\n      \"offer_price\": \"16.91860\",\r\n      \"bid_price\": \"16.91860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-16\",\r\n      \"offer_price\": \"16.79340\",\r\n      \"bid_price\": \"16.79340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-15\",\r\n      \"offer_price\": \"16.97900\",\r\n      \"bid_price\": \"16.97900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-12\",\r\n      \"offer_price\": \"16.83090\",\r\n      \"bid_price\": \"16.83090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-11\",\r\n      \"offer_price\": \"16.64140\",\r\n      \"bid_price\": \"16.64140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-10\",\r\n      \"offer_price\": \"16.69130\",\r\n      \"bid_price\": \"16.69130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-09\",\r\n      \"offer_price\": \"16.56580\",\r\n      \"bid_price\": \"16.56580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-08\",\r\n      \"offer_price\": \"16.57420\",\r\n      \"bid_price\": \"16.57420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-05\",\r\n      \"offer_price\": \"16.51070\",\r\n      \"bid_price\": \"16.51070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-04\",\r\n      \"offer_price\": \"16.36420\",\r\n      \"bid_price\": \"16.36420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-03\",\r\n      \"offer_price\": \"16.41190\",\r\n      \"bid_price\": \"16.41190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-02\",\r\n      \"offer_price\": \"16.23700\",\r\n      \"bid_price\": \"16.23700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-11-01\",\r\n      \"offer_price\": \"15.97940\",\r\n      \"bid_price\": \"15.97940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-29\",\r\n      \"offer_price\": \"15.95850\",\r\n      \"bid_price\": \"15.95850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-28\",\r\n      \"offer_price\": \"16.02490\",\r\n      \"bid_price\": \"16.02490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-27\",\r\n      \"offer_price\": \"15.68340\",\r\n      \"bid_price\": \"15.68340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-26\",\r\n      \"offer_price\": \"15.66700\",\r\n      \"bid_price\": \"15.66700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-25\",\r\n      \"offer_price\": \"15.63460\",\r\n      \"bid_price\": \"15.63460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-21\",\r\n      \"offer_price\": \"15.85580\",\r\n      \"bid_price\": \"15.85580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-20\",\r\n      \"offer_price\": \"15.88300\",\r\n      \"bid_price\": \"15.88300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-19\",\r\n      \"offer_price\": \"16.07230\",\r\n      \"bid_price\": \"16.07230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-18\",\r\n      \"offer_price\": \"15.91170\",\r\n      \"bid_price\": \"15.91170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-15\",\r\n      \"offer_price\": \"15.92890\",\r\n      \"bid_price\": \"15.92890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-14\",\r\n      \"offer_price\": \"15.88370\",\r\n      \"bid_price\": \"15.88370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-13\",\r\n      \"offer_price\": \"16.03790\",\r\n      \"bid_price\": \"16.03790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-12\",\r\n      \"offer_price\": \"16.14170\",\r\n      \"bid_price\": \"16.14170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-11\",\r\n      \"offer_price\": \"16.18420\",\r\n      \"bid_price\": \"16.18420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-08\",\r\n      \"offer_price\": \"16.15520\",\r\n      \"bid_price\": \"16.15520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-07\",\r\n      \"offer_price\": \"16.27680\",\r\n      \"bid_price\": \"16.27680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-06\",\r\n      \"offer_price\": \"16.24500\",\r\n      \"bid_price\": \"16.24500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-05\",\r\n      \"offer_price\": \"16.33550\",\r\n      \"bid_price\": \"16.33550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-10-04\",\r\n      \"offer_price\": \"16.31360\",\r\n      \"bid_price\": \"16.31360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-30\",\r\n      \"offer_price\": \"16.04780\",\r\n      \"bid_price\": \"16.04780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-28\",\r\n      \"offer_price\": \"15.82380\",\r\n      \"bid_price\": \"15.82380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-27\",\r\n      \"offer_price\": \"15.87450\",\r\n      \"bid_price\": \"15.87450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-24\",\r\n      \"offer_price\": \"15.91600\",\r\n      \"bid_price\": \"15.91600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-23\",\r\n      \"offer_price\": \"16.22010\",\r\n      \"bid_price\": \"16.22010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-22\",\r\n      \"offer_price\": \"16.27460\",\r\n      \"bid_price\": \"16.27460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-21\",\r\n      \"offer_price\": \"16.34260\",\r\n      \"bid_price\": \"16.34260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-20\",\r\n      \"offer_price\": \"16.25990\",\r\n      \"bid_price\": \"16.25990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-17\",\r\n      \"offer_price\": \"16.26270\",\r\n      \"bid_price\": \"16.26270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-16\",\r\n      \"offer_price\": \"16.26030\",\r\n      \"bid_price\": \"16.26030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-15\",\r\n      \"offer_price\": \"16.07280\",\r\n      \"bid_price\": \"16.07280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-14\",\r\n      \"offer_price\": \"16.13710\",\r\n      \"bid_price\": \"16.13710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-13\",\r\n      \"offer_price\": \"16.10860\",\r\n      \"bid_price\": \"16.10860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-10\",\r\n      \"offer_price\": \"15.91750\",\r\n      \"bid_price\": \"15.91750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-09\",\r\n      \"offer_price\": \"15.88540\",\r\n      \"bid_price\": \"15.88540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-08\",\r\n      \"offer_price\": \"15.99480\",\r\n      \"bid_price\": \"15.99480\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-07\",\r\n      \"offer_price\": \"16.06610\",\r\n      \"bid_price\": \"16.06610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-06\",\r\n      \"offer_price\": \"15.96080\",\r\n      \"bid_price\": \"15.96080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-03\",\r\n      \"offer_price\": \"15.74280\",\r\n      \"bid_price\": \"15.74280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-02\",\r\n      \"offer_price\": \"15.84090\",\r\n      \"bid_price\": \"15.84090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-09-01\",\r\n      \"offer_price\": \"15.82600\",\r\n      \"bid_price\": \"15.82600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-31\",\r\n      \"offer_price\": \"15.59980\",\r\n      \"bid_price\": \"15.59980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-30\",\r\n      \"offer_price\": \"15.58630\",\r\n      \"bid_price\": \"15.58630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-27\",\r\n      \"offer_price\": \"15.50060\",\r\n      \"bid_price\": \"15.50060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-26\",\r\n      \"offer_price\": \"15.56540\",\r\n      \"bid_price\": \"15.56540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-25\",\r\n      \"offer_price\": \"15.50600\",\r\n      \"bid_price\": \"15.50600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-24\",\r\n      \"offer_price\": \"15.28340\",\r\n      \"bid_price\": \"15.28340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-23\",\r\n      \"offer_price\": \"15.03210\",\r\n      \"bid_price\": \"15.03210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-20\",\r\n      \"offer_price\": \"14.92730\",\r\n      \"bid_price\": \"14.92730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-19\",\r\n      \"offer_price\": \"14.93370\",\r\n      \"bid_price\": \"14.93370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-18\",\r\n      \"offer_price\": \"14.70360\",\r\n      \"bid_price\": \"14.70360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-17\",\r\n      \"offer_price\": \"14.66260\",\r\n      \"bid_price\": \"14.66260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-16\",\r\n      \"offer_price\": \"14.61860\",\r\n      \"bid_price\": \"14.61860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-13\",\r\n      \"offer_price\": \"14.76720\",\r\n      \"bid_price\": \"14.76720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-12\",\r\n      \"offer_price\": \"14.82350\",\r\n      \"bid_price\": \"14.82350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-11\",\r\n      \"offer_price\": \"14.80240\",\r\n      \"bid_price\": \"14.80240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-10\",\r\n      \"offer_price\": \"14.94080\",\r\n      \"bid_price\": \"14.94080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-09\",\r\n      \"offer_price\": \"14.98190\",\r\n      \"bid_price\": \"14.98190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-06\",\r\n      \"offer_price\": \"15.01030\",\r\n      \"bid_price\": \"15.01030\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-05\",\r\n      \"offer_price\": \"15.00510\",\r\n      \"bid_price\": \"15.00510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-04\",\r\n      \"offer_price\": \"14.71170\",\r\n      \"bid_price\": \"14.71170\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-03\",\r\n      \"offer_price\": \"14.75510\",\r\n      \"bid_price\": \"14.75510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-08-02\",\r\n      \"offer_price\": \"14.64290\",\r\n      \"bid_price\": \"14.64290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-30\",\r\n      \"offer_price\": \"14.71850\",\r\n      \"bid_price\": \"14.71850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-29\",\r\n      \"offer_price\": \"14.67720\",\r\n      \"bid_price\": \"14.67720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-28\",\r\n      \"offer_price\": \"14.84110\",\r\n      \"bid_price\": \"14.84110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-27\",\r\n      \"offer_price\": \"14.80420\",\r\n      \"bid_price\": \"14.80420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-26\",\r\n      \"offer_price\": \"14.82010\",\r\n      \"bid_price\": \"14.82010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-23\",\r\n      \"offer_price\": \"14.85530\",\r\n      \"bid_price\": \"14.85530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-22\",\r\n      \"offer_price\": \"14.81490\",\r\n      \"bid_price\": \"14.81490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-21\",\r\n      \"offer_price\": \"14.90250\",\r\n      \"bid_price\": \"14.90250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-20\",\r\n      \"offer_price\": \"14.58890\",\r\n      \"bid_price\": \"14.58890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-19\",\r\n      \"offer_price\": \"14.62000\",\r\n      \"bid_price\": \"14.62000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-15\",\r\n      \"offer_price\": \"14.32100\",\r\n      \"bid_price\": \"14.32100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-14\",\r\n      \"offer_price\": \"14.32230\",\r\n      \"bid_price\": \"14.32230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-13\",\r\n      \"offer_price\": \"14.51370\",\r\n      \"bid_price\": \"14.51370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-12\",\r\n      \"offer_price\": \"14.67540\",\r\n      \"bid_price\": \"14.67540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-09\",\r\n      \"offer_price\": \"14.69180\",\r\n      \"bid_price\": \"14.69180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-08\",\r\n      \"offer_price\": \"14.63970\",\r\n      \"bid_price\": \"14.63970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-07\",\r\n      \"offer_price\": \"14.85180\",\r\n      \"bid_price\": \"14.85180\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-06\",\r\n      \"offer_price\": \"14.81700\",\r\n      \"bid_price\": \"14.81700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-05\",\r\n      \"offer_price\": \"14.70150\",\r\n      \"bid_price\": \"14.70150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-07-02\",\r\n      \"offer_price\": \"14.61150\",\r\n      \"bid_price\": \"14.61150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-30\",\r\n      \"offer_price\": \"14.64260\",\r\n      \"bid_price\": \"14.64260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-29\",\r\n      \"offer_price\": \"14.39920\",\r\n      \"bid_price\": \"14.39920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-28\",\r\n      \"offer_price\": \"14.47310\",\r\n      \"bid_price\": \"14.47310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-25\",\r\n      \"offer_price\": \"14.41980\",\r\n      \"bid_price\": \"14.41980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-24\",\r\n      \"offer_price\": \"14.37710\",\r\n      \"bid_price\": \"14.37710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-23\",\r\n      \"offer_price\": \"14.01490\",\r\n      \"bid_price\": \"14.01490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-21\",\r\n      \"offer_price\": \"13.99460\",\r\n      \"bid_price\": \"13.99460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-18\",\r\n      \"offer_price\": \"13.99430\",\r\n      \"bid_price\": \"13.99430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-17\",\r\n      \"offer_price\": \"14.29120\",\r\n      \"bid_price\": \"14.29120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-16\",\r\n      \"offer_price\": \"14.43410\",\r\n      \"bid_price\": \"14.43410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-15\",\r\n      \"offer_price\": \"14.37010\",\r\n      \"bid_price\": \"14.37010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-14\",\r\n      \"offer_price\": \"14.43130\",\r\n      \"bid_price\": \"14.43130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-11\",\r\n      \"offer_price\": \"14.82280\",\r\n      \"bid_price\": \"14.82280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-10\",\r\n      \"offer_price\": \"14.83980\",\r\n      \"bid_price\": \"14.83980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-09\",\r\n      \"offer_price\": \"14.74850\",\r\n      \"bid_price\": \"14.74850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-08\",\r\n      \"offer_price\": \"14.77080\",\r\n      \"bid_price\": \"14.77080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-07\",\r\n      \"offer_price\": \"14.75400\",\r\n      \"bid_price\": \"14.75400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-04\",\r\n      \"offer_price\": \"14.35820\",\r\n      \"bid_price\": \"14.35820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-03\",\r\n      \"offer_price\": \"14.26980\",\r\n      \"bid_price\": \"14.26980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-02\",\r\n      \"offer_price\": \"14.61580\",\r\n      \"bid_price\": \"14.61580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-06-01\",\r\n      \"offer_price\": \"14.55550\",\r\n      \"bid_price\": \"14.55550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-31\",\r\n      \"offer_price\": \"14.66110\",\r\n      \"bid_price\": \"14.66110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-28\",\r\n      \"offer_price\": \"14.62110\",\r\n      \"bid_price\": \"14.62110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-27\",\r\n      \"offer_price\": \"14.46600\",\r\n      \"bid_price\": \"14.46600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-25\",\r\n      \"offer_price\": \"14.14570\",\r\n      \"bid_price\": \"14.14570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-24\",\r\n      \"offer_price\": \"14.09250\",\r\n      \"bid_price\": \"14.09250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-21\",\r\n      \"offer_price\": \"13.93400\",\r\n      \"bid_price\": \"13.93400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-20\",\r\n      \"offer_price\": \"13.60150\",\r\n      \"bid_price\": \"13.60150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-19\",\r\n      \"offer_price\": \"13.72150\",\r\n      \"bid_price\": \"13.72150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-18\",\r\n      \"offer_price\": \"13.13320\",\r\n      \"bid_price\": \"13.13320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-17\",\r\n      \"offer_price\": \"12.97630\",\r\n      \"bid_price\": \"12.97630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-14\",\r\n      \"offer_price\": \"13.54560\",\r\n      \"bid_price\": \"13.54560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-13\",\r\n      \"offer_price\": \"13.77340\",\r\n      \"bid_price\": \"13.77340\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-12\",\r\n      \"offer_price\": \"13.98270\",\r\n      \"bid_price\": \"13.98270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-11\",\r\n      \"offer_price\": \"13.88310\",\r\n      \"bid_price\": \"13.88310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-10\",\r\n      \"offer_price\": \"13.82920\",\r\n      \"bid_price\": \"13.82920\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-07\",\r\n      \"offer_price\": \"14.39790\",\r\n      \"bid_price\": \"14.39790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-06\",\r\n      \"offer_price\": \"14.55390\",\r\n      \"bid_price\": \"14.55390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-05\",\r\n      \"offer_price\": \"14.47440\",\r\n      \"bid_price\": \"14.47440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-04\",\r\n      \"offer_price\": \"14.67160\",\r\n      \"bid_price\": \"14.67160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-05-03\",\r\n      \"offer_price\": \"14.45910\",\r\n      \"bid_price\": \"14.45910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-30\",\r\n      \"offer_price\": \"14.42890\",\r\n      \"bid_price\": \"14.42890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-29\",\r\n      \"offer_price\": \"14.51240\",\r\n      \"bid_price\": \"14.51240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-28\",\r\n      \"offer_price\": \"14.76780\",\r\n      \"bid_price\": \"14.76780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-27\",\r\n      \"offer_price\": \"14.75630\",\r\n      \"bid_price\": \"14.75630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-26\",\r\n      \"offer_price\": \"14.74150\",\r\n      \"bid_price\": \"14.74150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-23\",\r\n      \"offer_price\": \"15.10270\",\r\n      \"bid_price\": \"15.10270\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-22\",\r\n      \"offer_price\": \"14.79660\",\r\n      \"bid_price\": \"14.79660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-21\",\r\n      \"offer_price\": \"14.88020\",\r\n      \"bid_price\": \"14.88020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-20\",\r\n      \"offer_price\": \"15.16190\",\r\n      \"bid_price\": \"15.16190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-19\",\r\n      \"offer_price\": \"15.29470\",\r\n      \"bid_price\": \"15.29470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-16\",\r\n      \"offer_price\": \"15.34390\",\r\n      \"bid_price\": \"15.34390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-15\",\r\n      \"offer_price\": \"15.32230\",\r\n      \"bid_price\": \"15.32230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-14\",\r\n      \"offer_price\": \"15.58010\",\r\n      \"bid_price\": \"15.58010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-13\",\r\n      \"offer_price\": \"16.05940\",\r\n      \"bid_price\": \"16.05940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-08\",\r\n      \"offer_price\": \"15.93630\",\r\n      \"bid_price\": \"15.93630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-07\",\r\n      \"offer_price\": \"15.93930\",\r\n      \"bid_price\": \"15.93930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-06\",\r\n      \"offer_price\": \"15.92150\",\r\n      \"bid_price\": \"15.92150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-02\",\r\n      \"offer_price\": \"15.69120\",\r\n      \"bid_price\": \"15.69120\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-04-01\",\r\n      \"offer_price\": \"15.56750\",\r\n      \"bid_price\": \"15.56750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-31\",\r\n      \"offer_price\": \"15.50850\",\r\n      \"bid_price\": \"15.50850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-30\",\r\n      \"offer_price\": \"15.50390\",\r\n      \"bid_price\": \"15.50390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-29\",\r\n      \"offer_price\": \"15.17190\",\r\n      \"bid_price\": \"15.17190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-26\",\r\n      \"offer_price\": \"15.26940\",\r\n      \"bid_price\": \"15.26940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-25\",\r\n      \"offer_price\": \"15.31070\",\r\n      \"bid_price\": \"15.31070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-24\",\r\n      \"offer_price\": \"15.55710\",\r\n      \"bid_price\": \"15.55710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-23\",\r\n      \"offer_price\": \"15.38740\",\r\n      \"bid_price\": \"15.38740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-22\",\r\n      \"offer_price\": \"15.31080\",\r\n      \"bid_price\": \"15.31080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-19\",\r\n      \"offer_price\": \"15.61060\",\r\n      \"bid_price\": \"15.61060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-18\",\r\n      \"offer_price\": \"15.63420\",\r\n      \"bid_price\": \"15.63420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-17\",\r\n      \"offer_price\": \"15.80370\",\r\n      \"bid_price\": \"15.80370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-16\",\r\n      \"offer_price\": \"15.66940\",\r\n      \"bid_price\": \"15.66940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-15\",\r\n      \"offer_price\": \"15.63470\",\r\n      \"bid_price\": \"15.63470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-12\",\r\n      \"offer_price\": \"15.65690\",\r\n      \"bid_price\": \"15.65690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-11\",\r\n      \"offer_price\": \"15.72060\",\r\n      \"bid_price\": \"15.72060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-10\",\r\n      \"offer_price\": \"16.02700\",\r\n      \"bid_price\": \"16.02700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-09\",\r\n      \"offer_price\": \"16.27440\",\r\n      \"bid_price\": \"16.27440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-08\",\r\n      \"offer_price\": \"16.47190\",\r\n      \"bid_price\": \"16.47190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-05\",\r\n      \"offer_price\": \"16.34130\",\r\n      \"bid_price\": \"16.34130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-04\",\r\n      \"offer_price\": \"16.33590\",\r\n      \"bid_price\": \"16.33590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-03\",\r\n      \"offer_price\": \"16.34710\",\r\n      \"bid_price\": \"16.34710\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-02\",\r\n      \"offer_price\": \"16.63810\",\r\n      \"bid_price\": \"16.63810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-03-01\",\r\n      \"offer_price\": \"16.82910\",\r\n      \"bid_price\": \"16.82910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-27\",\r\n      \"offer_price\": \"16.80010\",\r\n      \"bid_price\": \"16.80010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-26\",\r\n      \"offer_price\": \"16.51820\",\r\n      \"bid_price\": \"16.51820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-25\",\r\n      \"offer_price\": \"16.41160\",\r\n      \"bid_price\": \"16.41160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-24\",\r\n      \"offer_price\": \"16.62770\",\r\n      \"bid_price\": \"16.62770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-23\",\r\n      \"offer_price\": \"16.67060\",\r\n      \"bid_price\": \"16.67060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-20\",\r\n      \"offer_price\": \"16.80780\",\r\n      \"bid_price\": \"16.80780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-19\",\r\n      \"offer_price\": \"16.80830\",\r\n      \"bid_price\": \"16.80830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-18\",\r\n      \"offer_price\": \"16.85750\",\r\n      \"bid_price\": \"16.85750\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-17\",\r\n      \"offer_price\": \"16.74580\",\r\n      \"bid_price\": \"16.74580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-16\",\r\n      \"offer_price\": \"16.73380\",\r\n      \"bid_price\": \"16.73380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-13\",\r\n      \"offer_price\": \"16.64130\",\r\n      \"bid_price\": \"16.64130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-12\",\r\n      \"offer_price\": \"16.52550\",\r\n      \"bid_price\": \"16.52550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-11\",\r\n      \"offer_price\": \"16.45560\",\r\n      \"bid_price\": \"16.45560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-10\",\r\n      \"offer_price\": \"16.47540\",\r\n      \"bid_price\": \"16.47540\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-09\",\r\n      \"offer_price\": \"16.56410\",\r\n      \"bid_price\": \"16.56410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-06\",\r\n      \"offer_price\": \"16.23600\",\r\n      \"bid_price\": \"16.23600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-05\",\r\n      \"offer_price\": \"15.90800\",\r\n      \"bid_price\": \"15.90800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-04\",\r\n      \"offer_price\": \"16.01510\",\r\n      \"bid_price\": \"16.01510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-03\",\r\n      \"offer_price\": \"16.02800\",\r\n      \"bid_price\": \"16.02800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-02-02\",\r\n      \"offer_price\": \"15.86400\",\r\n      \"bid_price\": \"15.86400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-30\",\r\n      \"offer_price\": \"16.26020\",\r\n      \"bid_price\": \"16.26020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-29\",\r\n      \"offer_price\": \"16.24790\",\r\n      \"bid_price\": \"16.24790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-28\",\r\n      \"offer_price\": \"16.39370\",\r\n      \"bid_price\": \"16.39370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-27\",\r\n      \"offer_price\": \"16.85970\",\r\n      \"bid_price\": \"16.85970\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-26\",\r\n      \"offer_price\": \"16.83370\",\r\n      \"bid_price\": \"16.83370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-21\",\r\n      \"offer_price\": \"16.79090\",\r\n      \"bid_price\": \"16.79090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-20\",\r\n      \"offer_price\": \"16.56980\",\r\n      \"bid_price\": \"16.56980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-19\",\r\n      \"offer_price\": \"16.17550\",\r\n      \"bid_price\": \"16.17550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-16\",\r\n      \"offer_price\": \"16.04980\",\r\n      \"bid_price\": \"16.04980\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-15\",\r\n      \"offer_price\": \"16.11330\",\r\n      \"bid_price\": \"16.11330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-14\",\r\n      \"offer_price\": \"16.16470\",\r\n      \"bid_price\": \"16.16470\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-13\",\r\n      \"offer_price\": \"16.13490\",\r\n      \"bid_price\": \"16.13490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-12\",\r\n      \"offer_price\": \"16.12370\",\r\n      \"bid_price\": \"16.12370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-09\",\r\n      \"offer_price\": \"16.10630\",\r\n      \"bid_price\": \"16.10630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-08\",\r\n      \"offer_price\": \"15.86360\",\r\n      \"bid_price\": \"15.86360\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-07\",\r\n      \"offer_price\": \"15.87020\",\r\n      \"bid_price\": \"15.87020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-06\",\r\n      \"offer_price\": \"15.80930\",\r\n      \"bid_price\": \"15.80930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-05\",\r\n      \"offer_price\": \"15.78450\",\r\n      \"bid_price\": \"15.78450\"\r\n    },\r\n    {\r\n      \"price_date\": \"2004-01-02\",\r\n      \"offer_price\": \"15.41460\",\r\n      \"bid_price\": \"15.41460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-31\",\r\n      \"offer_price\": \"15.12500\",\r\n      \"bid_price\": \"15.12500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-30\",\r\n      \"offer_price\": \"15.05260\",\r\n      \"bid_price\": \"15.05260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-29\",\r\n      \"offer_price\": \"14.94880\",\r\n      \"bid_price\": \"14.94880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-24\",\r\n      \"offer_price\": \"14.93640\",\r\n      \"bid_price\": \"14.93640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-23\",\r\n      \"offer_price\": \"14.85740\",\r\n      \"bid_price\": \"14.85740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-22\",\r\n      \"offer_price\": \"14.88960\",\r\n      \"bid_price\": \"14.88960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-19\",\r\n      \"offer_price\": \"14.72370\",\r\n      \"bid_price\": \"14.72370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-18\",\r\n      \"offer_price\": \"14.56290\",\r\n      \"bid_price\": \"14.56290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-17\",\r\n      \"offer_price\": \"14.54210\",\r\n      \"bid_price\": \"14.54210\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-16\",\r\n      \"offer_price\": \"14.68670\",\r\n      \"bid_price\": \"14.68670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-15\",\r\n      \"offer_price\": \"14.96520\",\r\n      \"bid_price\": \"14.96520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-12\",\r\n      \"offer_price\": \"15.11000\",\r\n      \"bid_price\": \"15.11000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-11\",\r\n      \"offer_price\": \"15.03860\",\r\n      \"bid_price\": \"15.03860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-10\",\r\n      \"offer_price\": \"14.82560\",\r\n      \"bid_price\": \"14.82560\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-09\",\r\n      \"offer_price\": \"14.79100\",\r\n      \"bid_price\": \"14.79100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-08\",\r\n      \"offer_price\": \"14.52600\",\r\n      \"bid_price\": \"14.52600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-05\",\r\n      \"offer_price\": \"14.68610\",\r\n      \"bid_price\": \"14.68610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-04\",\r\n      \"offer_price\": \"14.71250\",\r\n      \"bid_price\": \"14.71250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-03\",\r\n      \"offer_price\": \"14.73690\",\r\n      \"bid_price\": \"14.73690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-02\",\r\n      \"offer_price\": \"14.77010\",\r\n      \"bid_price\": \"14.77010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-12-01\",\r\n      \"offer_price\": \"14.83100\",\r\n      \"bid_price\": \"14.83100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-28\",\r\n      \"offer_price\": \"14.60870\",\r\n      \"bid_price\": \"14.60870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-27\",\r\n      \"offer_price\": \"14.33410\",\r\n      \"bid_price\": \"14.33410\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-26\",\r\n      \"offer_price\": \"14.31300\",\r\n      \"bid_price\": \"14.31300\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-25\",\r\n      \"offer_price\": \"14.14240\",\r\n      \"bid_price\": \"14.14240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-24\",\r\n      \"offer_price\": \"13.93990\",\r\n      \"bid_price\": \"13.93990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-21\",\r\n      \"offer_price\": \"13.97010\",\r\n      \"bid_price\": \"13.97010\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-20\",\r\n      \"offer_price\": \"13.98050\",\r\n      \"bid_price\": \"13.98050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-19\",\r\n      \"offer_price\": \"14.01430\",\r\n      \"bid_price\": \"14.01430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-18\",\r\n      \"offer_price\": \"14.21140\",\r\n      \"bid_price\": \"14.21140\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-17\",\r\n      \"offer_price\": \"14.22880\",\r\n      \"bid_price\": \"14.22880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-14\",\r\n      \"offer_price\": \"14.51650\",\r\n      \"bid_price\": \"14.51650\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-13\",\r\n      \"offer_price\": \"14.51400\",\r\n      \"bid_price\": \"14.51400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-12\",\r\n      \"offer_price\": \"14.23250\",\r\n      \"bid_price\": \"14.23250\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-11\",\r\n      \"offer_price\": \"14.31230\",\r\n      \"bid_price\": \"14.31230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-10\",\r\n      \"offer_price\": \"14.46570\",\r\n      \"bid_price\": \"14.46570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-07\",\r\n      \"offer_price\": \"14.57610\",\r\n      \"bid_price\": \"14.57610\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-06\",\r\n      \"offer_price\": \"14.49720\",\r\n      \"bid_price\": \"14.49720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-05\",\r\n      \"offer_price\": \"14.79740\",\r\n      \"bid_price\": \"14.79740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-04\",\r\n      \"offer_price\": \"14.79780\",\r\n      \"bid_price\": \"14.79780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-11-03\",\r\n      \"offer_price\": \"14.69420\",\r\n      \"bid_price\": \"14.69420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-31\",\r\n      \"offer_price\": \"14.51790\",\r\n      \"bid_price\": \"14.51790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-30\",\r\n      \"offer_price\": \"14.47260\",\r\n      \"bid_price\": \"14.47260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-29\",\r\n      \"offer_price\": \"14.52700\",\r\n      \"bid_price\": \"14.52700\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-28\",\r\n      \"offer_price\": \"14.49050\",\r\n      \"bid_price\": \"14.49050\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-27\",\r\n      \"offer_price\": \"14.13390\",\r\n      \"bid_price\": \"14.13390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-24\",\r\n      \"offer_price\": \"14.06820\",\r\n      \"bid_price\": \"14.06820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-23\",\r\n      \"offer_price\": \"14.07870\",\r\n      \"bid_price\": \"14.07870\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-22\",\r\n      \"offer_price\": \"14.70830\",\r\n      \"bid_price\": \"14.70830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-21\",\r\n      \"offer_price\": \"14.75770\",\r\n      \"bid_price\": \"14.75770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-20\",\r\n      \"offer_price\": \"14.64880\",\r\n      \"bid_price\": \"14.64880\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-17\",\r\n      \"offer_price\": \"14.52790\",\r\n      \"bid_price\": \"14.52790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-16\",\r\n      \"offer_price\": \"14.52350\",\r\n      \"bid_price\": \"14.52350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-15\",\r\n      \"offer_price\": \"14.49950\",\r\n      \"bid_price\": \"14.49950\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-14\",\r\n      \"offer_price\": \"14.26630\",\r\n      \"bid_price\": \"14.26630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-13\",\r\n      \"offer_price\": \"14.39240\",\r\n      \"bid_price\": \"14.39240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-10\",\r\n      \"offer_price\": \"14.29960\",\r\n      \"bid_price\": \"14.29960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-09\",\r\n      \"offer_price\": \"14.11760\",\r\n      \"bid_price\": \"14.11760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-08\",\r\n      \"offer_price\": \"13.97910\",\r\n      \"bid_price\": \"13.97910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-07\",\r\n      \"offer_price\": \"14.02780\",\r\n      \"bid_price\": \"14.02780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-06\",\r\n      \"offer_price\": \"14.12910\",\r\n      \"bid_price\": \"14.12910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-03\",\r\n      \"offer_price\": \"13.95090\",\r\n      \"bid_price\": \"13.95090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-10-02\",\r\n      \"offer_price\": \"13.89770\",\r\n      \"bid_price\": \"13.89770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-30\",\r\n      \"offer_price\": \"13.46760\",\r\n      \"bid_price\": \"13.46760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-29\",\r\n      \"offer_price\": \"13.33580\",\r\n      \"bid_price\": \"13.33580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-26\",\r\n      \"offer_price\": \"13.49770\",\r\n      \"bid_price\": \"13.49770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-25\",\r\n      \"offer_price\": \"13.48220\",\r\n      \"bid_price\": \"13.48220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-24\",\r\n      \"offer_price\": \"13.54600\",\r\n      \"bid_price\": \"13.54600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-23\",\r\n      \"offer_price\": \"13.03330\",\r\n      \"bid_price\": \"13.03330\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-22\",\r\n      \"offer_price\": \"12.90660\",\r\n      \"bid_price\": \"12.90660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-19\",\r\n      \"offer_price\": \"12.98690\",\r\n      \"bid_price\": \"12.98690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-18\",\r\n      \"offer_price\": \"13.19510\",\r\n      \"bid_price\": \"13.19510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-17\",\r\n      \"offer_price\": \"13.34660\",\r\n      \"bid_price\": \"13.34660\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-16\",\r\n      \"offer_price\": \"13.23500\",\r\n      \"bid_price\": \"13.23500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-15\",\r\n      \"offer_price\": \"13.13280\",\r\n      \"bid_price\": \"13.13280\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-11\",\r\n      \"offer_price\": \"12.97670\",\r\n      \"bid_price\": \"12.97670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-10\",\r\n      \"offer_price\": \"12.84810\",\r\n      \"bid_price\": \"12.84810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-09\",\r\n      \"offer_price\": \"13.21400\",\r\n      \"bid_price\": \"13.21400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-08\",\r\n      \"offer_price\": \"13.37670\",\r\n      \"bid_price\": \"13.37670\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-05\",\r\n      \"offer_price\": \"13.41400\",\r\n      \"bid_price\": \"13.41400\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-04\",\r\n      \"offer_price\": \"13.40930\",\r\n      \"bid_price\": \"13.40930\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-03\",\r\n      \"offer_price\": \"13.33080\",\r\n      \"bid_price\": \"13.33080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-02\",\r\n      \"offer_price\": \"13.33080\",\r\n      \"bid_price\": \"13.33080\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-09-01\",\r\n      \"offer_price\": \"13.09260\",\r\n      \"bid_price\": \"13.09260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-29\",\r\n      \"offer_price\": \"12.99310\",\r\n      \"bid_price\": \"12.99310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-28\",\r\n      \"offer_price\": \"12.76070\",\r\n      \"bid_price\": \"12.76070\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-27\",\r\n      \"offer_price\": \"12.70380\",\r\n      \"bid_price\": \"12.70380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-26\",\r\n      \"offer_price\": \"12.75900\",\r\n      \"bid_price\": \"12.75900\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-25\",\r\n      \"offer_price\": \"12.78860\",\r\n      \"bid_price\": \"12.78860\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-22\",\r\n      \"offer_price\": \"12.77490\",\r\n      \"bid_price\": \"12.77490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-21\",\r\n      \"offer_price\": \"12.54910\",\r\n      \"bid_price\": \"12.54910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-20\",\r\n      \"offer_price\": \"12.31350\",\r\n      \"bid_price\": \"12.31350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-19\",\r\n      \"offer_price\": \"12.26630\",\r\n      \"bid_price\": \"12.26630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-18\",\r\n      \"offer_price\": \"12.29690\",\r\n      \"bid_price\": \"12.29690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-15\",\r\n      \"offer_price\": \"12.12290\",\r\n      \"bid_price\": \"12.12290\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-14\",\r\n      \"offer_price\": \"12.12550\",\r\n      \"bid_price\": \"12.12550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-13\",\r\n      \"offer_price\": \"12.04350\",\r\n      \"bid_price\": \"12.04350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-12\",\r\n      \"offer_price\": \"11.90160\",\r\n      \"bid_price\": \"11.90160\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-11\",\r\n      \"offer_price\": \"11.77370\",\r\n      \"bid_price\": \"11.77370\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-08\",\r\n      \"offer_price\": \"11.60620\",\r\n      \"bid_price\": \"11.60620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-07\",\r\n      \"offer_price\": \"11.59520\",\r\n      \"bid_price\": \"11.59520\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-06\",\r\n      \"offer_price\": \"11.65310\",\r\n      \"bid_price\": \"11.65310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-05\",\r\n      \"offer_price\": \"11.91620\",\r\n      \"bid_price\": \"11.91620\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-04\",\r\n      \"offer_price\": \"11.97060\",\r\n      \"bid_price\": \"11.97060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-08-01\",\r\n      \"offer_price\": \"11.99760\",\r\n      \"bid_price\": \"11.99760\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-31\",\r\n      \"offer_price\": \"11.84630\",\r\n      \"bid_price\": \"11.84630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-30\",\r\n      \"offer_price\": \"11.80510\",\r\n      \"bid_price\": \"11.80510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-29\",\r\n      \"offer_price\": \"11.87890\",\r\n      \"bid_price\": \"11.87890\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-28\",\r\n      \"offer_price\": \"11.81150\",\r\n      \"bid_price\": \"11.81150\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-25\",\r\n      \"offer_price\": \"11.59440\",\r\n      \"bid_price\": \"11.59440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-24\",\r\n      \"offer_price\": \"11.58940\",\r\n      \"bid_price\": \"11.58940\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-23\",\r\n      \"offer_price\": \"11.56510\",\r\n      \"bid_price\": \"11.56510\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-22\",\r\n      \"offer_price\": \"11.70190\",\r\n      \"bid_price\": \"11.70190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-21\",\r\n      \"offer_price\": \"11.81260\",\r\n      \"bid_price\": \"11.81260\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-18\",\r\n      \"offer_price\": \"11.86310\",\r\n      \"bid_price\": \"11.86310\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-17\",\r\n      \"offer_price\": \"11.77780\",\r\n      \"bid_price\": \"11.77780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-16\",\r\n      \"offer_price\": \"11.92720\",\r\n      \"bid_price\": \"11.92720\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-15\",\r\n      \"offer_price\": \"11.84800\",\r\n      \"bid_price\": \"11.84800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-14\",\r\n      \"offer_price\": \"11.83990\",\r\n      \"bid_price\": \"11.83990\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-11\",\r\n      \"offer_price\": \"11.58380\",\r\n      \"bid_price\": \"11.58380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-10\",\r\n      \"offer_price\": \"11.66350\",\r\n      \"bid_price\": \"11.66350\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-09\",\r\n      \"offer_price\": \"11.71240\",\r\n      \"bid_price\": \"11.71240\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-08\",\r\n      \"offer_price\": \"11.63830\",\r\n      \"bid_price\": \"11.63830\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-07\",\r\n      \"offer_price\": \"11.50690\",\r\n      \"bid_price\": \"11.50690\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-04\",\r\n      \"offer_price\": \"11.21600\",\r\n      \"bid_price\": \"11.21600\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-03\",\r\n      \"offer_price\": \"11.23060\",\r\n      \"bid_price\": \"11.23060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-07-02\",\r\n      \"offer_price\": \"11.22220\",\r\n      \"bid_price\": \"11.22220\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-30\",\r\n      \"offer_price\": \"11.19190\",\r\n      \"bid_price\": \"11.19190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-27\",\r\n      \"offer_price\": \"11.27020\",\r\n      \"bid_price\": \"11.27020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-26\",\r\n      \"offer_price\": \"11.21130\",\r\n      \"bid_price\": \"11.21130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-25\",\r\n      \"offer_price\": \"11.16590\",\r\n      \"bid_price\": \"11.16590\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-24\",\r\n      \"offer_price\": \"11.15200\",\r\n      \"bid_price\": \"11.15200\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-23\",\r\n      \"offer_price\": \"11.28730\",\r\n      \"bid_price\": \"11.28730\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-20\",\r\n      \"offer_price\": \"11.49910\",\r\n      \"bid_price\": \"11.49910\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-19\",\r\n      \"offer_price\": \"11.53960\",\r\n      \"bid_price\": \"11.53960\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-18\",\r\n      \"offer_price\": \"11.49740\",\r\n      \"bid_price\": \"11.49740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-17\",\r\n      \"offer_price\": \"11.58640\",\r\n      \"bid_price\": \"11.58640\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-16\",\r\n      \"offer_price\": \"11.42110\",\r\n      \"bid_price\": \"11.42110\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-13\",\r\n      \"offer_price\": \"11.43320\",\r\n      \"bid_price\": \"11.43320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-12\",\r\n      \"offer_price\": \"11.28810\",\r\n      \"bid_price\": \"11.28810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-11\",\r\n      \"offer_price\": \"11.23740\",\r\n      \"bid_price\": \"11.23740\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-10\",\r\n      \"offer_price\": \"11.24810\",\r\n      \"bid_price\": \"11.24810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-09\",\r\n      \"offer_price\": \"11.25680\",\r\n      \"bid_price\": \"11.25680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-06\",\r\n      \"offer_price\": \"11.22530\",\r\n      \"bid_price\": \"11.22530\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-05\",\r\n      \"offer_price\": \"11.14380\",\r\n      \"bid_price\": \"11.14380\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-03\",\r\n      \"offer_price\": \"11.19790\",\r\n      \"bid_price\": \"11.19790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-06-02\",\r\n      \"offer_price\": \"11.18810\",\r\n      \"bid_price\": \"11.18810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-30\",\r\n      \"offer_price\": \"10.97420\",\r\n      \"bid_price\": \"10.97420\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-29\",\r\n      \"offer_price\": \"10.99580\",\r\n      \"bid_price\": \"10.99580\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-28\",\r\n      \"offer_price\": \"11.00440\",\r\n      \"bid_price\": \"11.00440\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-27\",\r\n      \"offer_price\": \"10.94430\",\r\n      \"bid_price\": \"10.94430\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-26\",\r\n      \"offer_price\": \"11.04490\",\r\n      \"bid_price\": \"11.04490\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-23\",\r\n      \"offer_price\": \"10.81130\",\r\n      \"bid_price\": \"10.81130\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-22\",\r\n      \"offer_price\": \"10.61230\",\r\n      \"bid_price\": \"10.61230\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-21\",\r\n      \"offer_price\": \"10.49320\",\r\n      \"bid_price\": \"10.49320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-20\",\r\n      \"offer_price\": \"10.46550\",\r\n      \"bid_price\": \"10.46550\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-19\",\r\n      \"offer_price\": \"10.48800\",\r\n      \"bid_price\": \"10.48800\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-16\",\r\n      \"offer_price\": \"10.52020\",\r\n      \"bid_price\": \"10.52020\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-15\",\r\n      \"offer_price\": \"10.54320\",\r\n      \"bid_price\": \"10.54320\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-14\",\r\n      \"offer_price\": \"10.52820\",\r\n      \"bid_price\": \"10.52820\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-13\",\r\n      \"offer_price\": \"10.55810\",\r\n      \"bid_price\": \"10.55810\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-12\",\r\n      \"offer_price\": \"10.53570\",\r\n      \"bid_price\": \"10.53570\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-09\",\r\n      \"offer_price\": \"10.40000\",\r\n      \"bid_price\": \"10.40000\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-07\",\r\n      \"offer_price\": \"10.25190\",\r\n      \"bid_price\": \"10.25190\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-06\",\r\n      \"offer_price\": \"10.28100\",\r\n      \"bid_price\": \"10.28100\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-05\",\r\n      \"offer_price\": \"10.32460\",\r\n      \"bid_price\": \"10.32460\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-05-02\",\r\n      \"offer_price\": \"10.17850\",\r\n      \"bid_price\": \"10.17850\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-04-30\",\r\n      \"offer_price\": \"10.06680\",\r\n      \"bid_price\": \"10.06680\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-04-29\",\r\n      \"offer_price\": \"10.13630\",\r\n      \"bid_price\": \"10.13630\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-04-28\",\r\n      \"offer_price\": \"9.79390\",\r\n      \"bid_price\": \"9.79390\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-04-25\",\r\n      \"offer_price\": \"9.71770\",\r\n      \"bid_price\": \"9.71770\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-04-24\",\r\n      \"offer_price\": \"9.70790\",\r\n      \"bid_price\": \"9.70790\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-04-23\",\r\n      \"offer_price\": \"9.79500\",\r\n      \"bid_price\": \"9.79500\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-04-22\",\r\n      \"offer_price\": \"9.91090\",\r\n      \"bid_price\": \"9.91090\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-04-17\",\r\n      \"offer_price\": \"9.92780\",\r\n      \"bid_price\": \"9.92780\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-04-16\",\r\n      \"offer_price\": \"10.03060\",\r\n      \"bid_price\": \"10.03060\"\r\n    },\r\n    {\r\n      \"price_date\": \"2003-04-15\",\r\n      \"offer_price\": \"10.00000\",\r\n      \"bid_price\": \"10.00000\"\r\n    }\r\n  ]\r\n}"