{"Open":17.22,"High":17.22,"Low":17.22,"Close":17.22,"Volume":1310000,"logret":0.00992,"_row":"1950-02-28"} {"Open":17.29,"High":17.29,"Low":17.29,"Close":17.29,"Volume":1880000,"logret":0.00406,"_row":"1950-03-31"} {"Open":17.96,"High":17.96,"Low":17.96,"Close":17.96,"Volume":2190000,"logret":0.03802,"_row":"1950-04-28"} {"Open":18.78,"High":18.78,"Low":18.78,"Close":18.78,"Volume":1530000,"logret":0.04465,"_row":"1950-05-31"} {"Open":17.69,"High":17.69,"Low":17.69,"Close":17.69,"Volume":2660000,"logret":-0.05979,"_row":"1950-06-30"} {"Open":17.84,"High":17.84,"Low":17.84,"Close":17.84,"Volume":1590000,"logret":0.00844,"_row":"1950-07-31"} {"Open":18.42,"High":18.42,"Low":18.42,"Close":18.42,"Volume":1140000,"logret":0.03199,"_row":"1950-08-31"} {"Open":19.45,"High":19.45,"Low":19.45,"Close":19.45,"Volume":1800000,"logret":0.05441,"_row":"1950-09-29"} {"Open":19.53,"High":19.53,"Low":19.53,"Close":19.53,"Volume":2010000,"logret":0.0041,"_row":"1950-10-31"} {"Open":19.51,"High":19.51,"Low":19.51,"Close":19.51,"Volume":2080000,"logret":-0.00102,"_row":"1950-11-30"} {"Open":20.43,"High":20.43,"Low":20.43,"Close":20.43,"Volume":3440000,"logret":0.04608,"_row":"1950-12-29"} {"Open":21.66,"High":21.66,"Low":21.66,"Close":21.66,"Volume":2340000,"logret":0.05846,"_row":"1951-01-31"} {"Open":21.8,"High":21.8,"Low":21.8,"Close":21.8,"Volume":1640000,"logret":0.00644,"_row":"1951-02-28"} {"Open":21.48,"High":21.48,"Low":21.48,"Close":21.48,"Volume":1150000,"logret":-0.01479,"_row":"1951-03-30"} {"Open":22.43,"High":22.43,"Low":22.43,"Close":22.43,"Volume":1790000,"logret":0.04328,"_row":"1951-04-30"} {"Open":21.52,"High":21.52,"Low":21.52,"Close":21.52,"Volume":1220000,"logret":-0.04142,"_row":"1951-05-31"} {"Open":20.96,"High":20.96,"Low":20.96,"Close":20.96,"Volume":1730000,"logret":-0.02637,"_row":"1951-06-29"} {"Open":22.4,"High":22.4,"Low":22.4,"Close":22.4,"Volume":1550000,"logret":0.06645,"_row":"1951-07-31"} {"Open":23.28,"High":23.28,"Low":23.28,"Close":23.28,"Volume":1530000,"logret":0.03853,"_row":"1951-08-31"} {"Open":23.26,"High":23.26,"Low":23.26,"Close":23.26,"Volume":1390000,"logret":-0.00086,"_row":"1951-09-28"} {"Open":22.94,"High":22.94,"Low":22.94,"Close":22.94,"Volume":1490000,"logret":-0.01385,"_row":"1951-10-31"} {"Open":22.88,"High":22.88,"Low":22.88,"Close":22.88,"Volume":1530000,"logret":-0.00262,"_row":"1951-11-30"} {"Open":23.77,"High":23.77,"Low":23.77,"Close":23.77,"Volume":1440000,"logret":0.03816,"_row":"1951-12-31"} {"Open":24.14,"High":24.14,"Low":24.14,"Close":24.14,"Volume":1810000,"logret":0.01545,"_row":"1952-01-31"} {"Open":23.26,"High":23.26,"Low":23.26,"Close":23.26,"Volume":1000000,"logret":-0.03714,"_row":"1952-02-29"} {"Open":24.37,"High":24.37,"Low":24.37,"Close":24.37,"Volume":1680000,"logret":0.04662,"_row":"1952-03-31"} {"Open":23.32,"High":23.32,"Low":23.32,"Close":23.32,"Volume":1000000,"logret":-0.04404,"_row":"1952-04-30"} {"Open":23.86,"High":23.86,"Low":23.86,"Close":23.86,"Volume":1100000,"logret":0.02289,"_row":"1952-05-29"} {"Open":24.96,"High":24.96,"Low":24.96,"Close":24.96,"Volume":1380000,"logret":0.04507,"_row":"1952-06-30"} {"Open":25.4,"High":25.4,"Low":25.4,"Close":25.4,"Volume":1230000,"logret":0.01747,"_row":"1952-07-31"} {"Open":25.03,"High":25.03,"Low":25.03,"Close":25.03,"Volume":890000,"logret":-0.01467,"_row":"1952-08-29"} {"Open":24.54,"High":24.54,"Low":24.54,"Close":24.54,"Volume":1120000,"logret":-0.01977,"_row":"1952-09-30"} {"Open":24.52,"High":24.52,"Low":24.52,"Close":24.52,"Volume":1760000,"logret":-0.00082,"_row":"1952-10-31"} {"Open":25.66,"High":25.66,"Low":25.66,"Close":25.66,"Volume":2160000,"logret":0.04544,"_row":"1952-11-28"} {"Open":26.57,"High":26.57,"Low":26.57,"Close":26.57,"Volume":2050000,"logret":0.03485,"_row":"1952-12-31"} {"Open":26.38,"High":26.38,"Low":26.38,"Close":26.38,"Volume":1760000,"logret":-0.00718,"_row":"1953-01-30"} {"Open":25.9,"High":25.9,"Low":25.9,"Close":25.9,"Volume":1990000,"logret":-0.01836,"_row":"1953-02-27"} {"Open":25.29,"High":25.29,"Low":25.29,"Close":25.29,"Volume":3120000,"logret":-0.02383,"_row":"1953-03-31"} {"Open":24.62,"High":24.62,"Low":24.62,"Close":24.62,"Volume":1140000,"logret":-0.02685,"_row":"1953-04-30"} {"Open":24.54,"High":24.54,"Low":24.54,"Close":24.54,"Volume":920000,"logret":-0.00325,"_row":"1953-05-29"} {"Open":24.14,"High":24.14,"Low":24.14,"Close":24.14,"Volume":820000,"logret":-0.01643,"_row":"1953-06-30"} {"Open":24.75,"High":24.75,"Low":24.75,"Close":24.75,"Volume":1320000,"logret":0.02496,"_row":"1953-07-31"} {"Open":23.32,"High":23.32,"Low":23.32,"Close":23.32,"Volume":2190000,"logret":-0.05951,"_row":"1953-08-31"} {"Open":23.35,"High":23.35,"Low":23.35,"Close":23.35,"Volume":940000,"logret":0.00129,"_row":"1953-09-30"} {"Open":24.54,"High":24.54,"Low":24.54,"Close":24.54,"Volume":1400000,"logret":0.04971,"_row":"1953-10-30"} {"Open":24.76,"High":24.76,"Low":24.76,"Close":24.76,"Volume":1960000,"logret":0.00893,"_row":"1953-11-30"} {"Open":24.81,"High":24.81,"Low":24.81,"Close":24.81,"Volume":2490000,"logret":0.00202,"_row":"1953-12-31"} {"Open":26.08,"High":26.08,"Low":26.08,"Close":26.08,"Volume":1950000,"logret":0.04992,"_row":"1954-01-29"} {"Open":26.15,"High":26.15,"Low":26.15,"Close":26.15,"Volume":1910000,"logret":0.00268,"_row":"1954-02-26"} {"Open":26.94,"High":26.94,"Low":26.94,"Close":26.94,"Volume":2690000,"logret":0.02976,"_row":"1954-03-31"} {"Open":28.26,"High":28.26,"Low":28.26,"Close":28.26,"Volume":2450000,"logret":0.04784,"_row":"1954-04-30"} {"Open":29.19,"High":29.19,"Low":29.19,"Close":29.19,"Volume":1940000,"logret":0.03238,"_row":"1954-05-28"} {"Open":29.21,"High":29.21,"Low":29.21,"Close":29.21,"Volume":1950000,"logret":0.00068,"_row":"1954-06-30"} {"Open":30.88,"High":30.88,"Low":30.88,"Close":30.88,"Volume":2800000,"logret":0.0556,"_row":"1954-07-30"} {"Open":29.83,"High":29.83,"Low":29.83,"Close":29.83,"Volume":2640000,"logret":-0.03459,"_row":"1954-08-31"} {"Open":32.31,"High":32.31,"Low":32.31,"Close":32.31,"Volume":1840000,"logret":0.07986,"_row":"1954-09-30"} {"Open":31.68,"High":31.68,"Low":31.68,"Close":31.68,"Volume":1900000,"logret":-0.01969,"_row":"1954-10-29"} {"Open":34.24,"High":34.24,"Low":34.24,"Close":34.24,"Volume":3440000,"logret":0.07771,"_row":"1954-11-30"} {"Open":35.98,"High":35.98,"Low":35.98,"Close":35.98,"Volume":3840000,"logret":0.04957,"_row":"1954-12-31"} {"Open":36.63,"High":36.63,"Low":36.63,"Close":36.63,"Volume":3500000,"logret":0.0179,"_row":"1955-01-31"} {"Open":36.76,"High":36.76,"Low":36.76,"Close":36.76,"Volume":2620000,"logret":0.00354,"_row":"1955-02-28"} {"Open":36.58,"High":36.58,"Low":36.58,"Close":36.58,"Volume":2680000,"logret":-0.00491,"_row":"1955-03-31"} {"Open":37.96,"High":37.96,"Low":37.96,"Close":37.96,"Volume":2230000,"logret":0.03703,"_row":"1955-04-29"} {"Open":37.91,"High":37.91,"Low":37.91,"Close":37.91,"Volume":1990000,"logret":-0.00132,"_row":"1955-05-31"} {"Open":41.03,"High":41.03,"Low":41.03,"Close":41.03,"Volume":2370000,"logret":0.07909,"_row":"1955-06-30"} {"Open":43.52,"High":43.52,"Low":43.52,"Close":43.52,"Volume":2070000,"logret":0.05892,"_row":"1955-07-29"} {"Open":43.18,"High":43.18,"Low":43.18,"Close":43.18,"Volume":1850000,"logret":-0.00784,"_row":"1955-08-31"} {"Open":43.67,"High":43.67,"Low":43.67,"Close":43.67,"Volume":2140000,"logret":0.01128,"_row":"1955-09-30"} {"Open":42.34,"High":42.34,"Low":42.34,"Close":42.34,"Volume":1800000,"logret":-0.03093,"_row":"1955-10-31"} {"Open":45.51,"High":45.51,"Low":45.51,"Close":45.51,"Volume":2900000,"logret":0.0722,"_row":"1955-11-30"} {"Open":45.48,"High":45.48,"Low":45.48,"Close":45.48,"Volume":2820000,"logret":-0.00066,"_row":"1955-12-30"} {"Open":43.82,"High":43.82,"Low":43.82,"Close":43.82,"Volume":1900000,"logret":-0.03718,"_row":"1956-01-31"} {"Open":45.34,"High":45.34,"Low":45.34,"Close":45.34,"Volume":3900000,"logret":0.0341,"_row":"1956-02-29"} {"Open":48.48,"High":48.48,"Low":48.48,"Close":48.48,"Volume":3480000,"logret":0.06696,"_row":"1956-03-29"} {"Open":48.38,"High":48.38,"Low":48.38,"Close":48.38,"Volume":2730000,"logret":-0.00206,"_row":"1956-04-30"} {"Open":45.2,"High":45.2,"Low":45.2,"Close":45.2,"Volume":2020000,"logret":-0.06799,"_row":"1956-05-31"} {"Open":46.97,"High":46.97,"Low":46.97,"Close":46.97,"Volume":1780000,"logret":0.03841,"_row":"1956-06-29"} {"Open":49.39,"High":49.39,"Low":49.39,"Close":49.39,"Volume":2520000,"logret":0.05024,"_row":"1956-07-31"} {"Open":47.51,"High":47.51,"Low":47.51,"Close":47.51,"Volume":1620000,"logret":-0.03881,"_row":"1956-08-31"} {"Open":45.35,"High":45.35,"Low":45.35,"Close":45.35,"Volume":1720000,"logret":-0.04653,"_row":"1956-09-28"} {"Open":45.58,"High":45.58,"Low":45.58,"Close":45.58,"Volume":2280000,"logret":0.00506,"_row":"1956-10-31"} {"Open":45.08,"High":45.08,"Low":45.08,"Close":45.08,"Volume":2300000,"logret":-0.01103,"_row":"1956-11-30"} {"Open":46.67,"High":46.67,"Low":46.67,"Close":46.67,"Volume":3680000,"logret":0.03466,"_row":"1956-12-31"} {"Open":44.72,"High":44.72,"Low":44.72,"Close":44.72,"Volume":1920000,"logret":-0.04268,"_row":"1957-01-31"} {"Open":43.26,"High":43.26,"Low":43.26,"Close":43.26,"Volume":1620000,"logret":-0.03319,"_row":"1957-02-28"} {"Open":44.11,"High":44.11,"Low":44.11,"Close":44.11,"Volume":1650000,"logret":0.01946,"_row":"1957-03-29"} {"Open":45.74,"High":45.74,"Low":45.74,"Close":45.74,"Volume":2200000,"logret":0.03629,"_row":"1957-04-30"} {"Open":47.43,"High":47.43,"Low":47.43,"Close":47.43,"Volume":2050000,"logret":0.03628,"_row":"1957-05-31"} {"Open":47.37,"High":47.37,"Low":47.37,"Close":47.37,"Volume":1770000,"logret":-0.00127,"_row":"1957-06-28"} {"Open":47.91,"High":47.91,"Low":47.91,"Close":47.91,"Volume":1830000,"logret":0.01134,"_row":"1957-07-31"} {"Open":45.22,"High":45.22,"Low":45.22,"Close":45.22,"Volume":1600000,"logret":-0.05778,"_row":"1957-08-30"} {"Open":42.42,"High":42.42,"Low":42.42,"Close":42.42,"Volume":1520000,"logret":-0.06392,"_row":"1957-09-30"} {"Open":41.06,"High":41.06,"Low":41.06,"Close":41.06,"Volume":2170000,"logret":-0.03259,"_row":"1957-10-31"} {"Open":41.72,"High":41.72,"Low":41.72,"Close":41.72,"Volume":2740000,"logret":0.01595,"_row":"1957-11-29"} {"Open":39.99,"High":39.99,"Low":39.99,"Close":39.99,"Volume":5070000,"logret":-0.04235,"_row":"1957-12-31"} {"Open":41.7,"High":41.7,"Low":41.7,"Close":41.7,"Volume":2030000,"logret":0.04187,"_row":"1958-01-31"} {"Open":40.84,"High":40.84,"Low":40.84,"Close":40.84,"Volume":1580000,"logret":-0.02084,"_row":"1958-02-28"} {"Open":42.1,"High":42.1,"Low":42.1,"Close":42.1,"Volume":2050000,"logret":0.03039,"_row":"1958-03-31"} {"Open":43.44,"High":43.44,"Low":43.44,"Close":43.44,"Volume":2900000,"logret":0.03133,"_row":"1958-04-30"} {"Open":44.09,"High":44.09,"Low":44.09,"Close":44.09,"Volume":2350000,"logret":0.01485,"_row":"1958-05-29"} {"Open":45.24,"High":45.24,"Low":45.24,"Close":45.24,"Volume":2820000,"logret":0.02575,"_row":"1958-06-30"} {"Open":47.19,"High":47.19,"Low":47.19,"Close":47.19,"Volume":4440000,"logret":0.0422,"_row":"1958-07-31"} {"Open":47.75,"High":47.75,"Low":47.75,"Close":47.75,"Volume":2260000,"logret":0.0118,"_row":"1958-08-29"} {"Open":50.06,"High":50.06,"Low":50.06,"Close":50.06,"Volume":4160000,"logret":0.04724,"_row":"1958-09-30"} {"Open":51.33,"High":51.33,"Low":51.33,"Close":51.33,"Volume":3920000,"logret":0.02505,"_row":"1958-10-31"} {"Open":52.48,"High":52.48,"Low":52.48,"Close":52.48,"Volume":4120000,"logret":0.02216,"_row":"1958-11-28"} {"Open":55.21,"High":55.21,"Low":55.21,"Close":55.21,"Volume":3970000,"logret":0.05071,"_row":"1958-12-31"} {"Open":55.45,"High":55.45,"Low":55.45,"Close":55.45,"Volume":3600000,"logret":0.00434,"_row":"1959-01-30"} {"Open":55.41,"High":55.41,"Low":55.41,"Close":55.41,"Volume":4300000,"logret":-0.00072,"_row":"1959-02-27"} {"Open":55.44,"High":55.44,"Low":55.44,"Close":55.44,"Volume":2820000,"logret":0.00054,"_row":"1959-03-31"} {"Open":57.59,"High":57.59,"Low":57.59,"Close":57.59,"Volume":3510000,"logret":0.03805,"_row":"1959-04-30"} {"Open":58.68,"High":58.68,"Low":58.68,"Close":58.68,"Volume":2790000,"logret":0.01875,"_row":"1959-05-29"} {"Open":58.47,"High":58.47,"Low":58.47,"Close":58.47,"Volume":3200000,"logret":-0.00359,"_row":"1959-06-30"} {"Open":60.51,"High":60.51,"Low":60.51,"Close":60.51,"Volume":2270000,"logret":0.03429,"_row":"1959-07-31"} {"Open":59.6,"High":59.6,"Low":59.6,"Close":59.6,"Volume":2140000,"logret":-0.01515,"_row":"1959-08-31"} {"Open":56.88,"High":56.88,"Low":56.88,"Close":56.88,"Volume":2850000,"logret":-0.04671,"_row":"1959-09-30"} {"Open":57.52,"High":57.52,"Low":57.52,"Close":57.52,"Volume":3560000,"logret":0.01119,"_row":"1959-10-30"} {"Open":58.28,"High":58.28,"Low":58.28,"Close":58.28,"Volume":3670000,"logret":0.01313,"_row":"1959-11-30"} {"Open":59.89,"High":59.89,"Low":59.89,"Close":59.89,"Volume":3810000,"logret":0.02725,"_row":"1959-12-31"} {"Open":55.61,"High":55.61,"Low":55.61,"Close":55.61,"Volume":3060000,"logret":-0.07415,"_row":"1960-01-29"} {"Open":56.12,"High":56.12,"Low":56.12,"Close":56.12,"Volume":2990000,"logret":0.00913,"_row":"1960-02-29"} {"Open":55.34,"High":55.34,"Low":55.34,"Close":55.34,"Volume":2690000,"logret":-0.014,"_row":"1960-03-31"} {"Open":54.37,"High":54.37,"Low":54.37,"Close":54.37,"Volume":2850000,"logret":-0.01768,"_row":"1960-04-29"} {"Open":55.83,"High":55.83,"Low":55.83,"Close":55.83,"Volume":3750000,"logret":0.0265,"_row":"1960-05-31"} {"Open":56.92,"High":56.92,"Low":56.92,"Close":56.92,"Volume":2940000,"logret":0.01934,"_row":"1960-06-30"} {"Open":55.51,"High":55.51,"Low":55.51,"Close":55.51,"Volume":2730000,"logret":-0.02508,"_row":"1960-07-29"} {"Open":56.96,"High":56.96,"Low":56.96,"Close":56.96,"Volume":3130000,"logret":0.02579,"_row":"1960-08-31"} {"Open":53.52,"High":53.52,"Low":53.52,"Close":53.52,"Volume":3370000,"logret":-0.06229,"_row":"1960-09-30"} {"Open":53.39,"High":53.39,"Low":53.39,"Close":53.39,"Volume":2460000,"logret":-0.00243,"_row":"1960-10-31"} {"Open":55.54,"High":55.54,"Low":55.54,"Close":55.54,"Volume":3080000,"logret":0.03948,"_row":"1960-11-30"} {"Open":58.11,"High":58.11,"Low":58.11,"Close":58.11,"Volume":5300000,"logret":0.04523,"_row":"1960-12-30"} {"Open":61.78,"High":61.78,"Low":61.78,"Close":61.78,"Volume":4690000,"logret":0.06124,"_row":"1961-01-31"} {"Open":63.44,"High":63.44,"Low":63.44,"Close":63.44,"Volume":5830000,"logret":0.02651,"_row":"1961-02-28"} {"Open":65.06,"High":65.06,"Low":65.06,"Close":65.06,"Volume":5610000,"logret":0.02522,"_row":"1961-03-30"} {"Open":65.31,"High":65.31,"Low":65.31,"Close":65.31,"Volume":3710000,"logret":0.00384,"_row":"1961-04-28"} {"Open":66.56,"High":66.56,"Low":66.56,"Close":66.56,"Volume":4320000,"logret":0.01896,"_row":"1961-05-31"} {"Open":64.64,"High":64.64,"Low":64.64,"Close":64.64,"Volume":2380000,"logret":-0.02927,"_row":"1961-06-30"} {"Open":66.76,"High":66.76,"Low":66.76,"Close":66.76,"Volume":3170000,"logret":0.03227,"_row":"1961-07-31"} {"Open":68.07,"High":68.07,"Low":68.07,"Close":68.07,"Volume":2920000,"logret":0.01943,"_row":"1961-08-31"} {"Open":66.73,"High":66.73,"Low":66.73,"Close":66.73,"Volume":3060000,"logret":-0.01988,"_row":"1961-09-29"} {"Open":68.62,"High":68.62,"Low":68.62,"Close":68.62,"Volume":3350000,"logret":0.02793,"_row":"1961-10-31"} {"Open":71.32,"High":71.32,"Low":71.32,"Close":71.32,"Volume":4210000,"logret":0.03859,"_row":"1961-11-30"} {"Open":71.55,"High":71.55,"Low":71.55,"Close":71.55,"Volume":5370000,"logret":0.00322,"_row":"1961-12-29"} {"Open":68.17,"High":69.09,"Low":68.12,"Close":68.84,"Volume":3840000,"logret":-0.03861,"_row":"1962-01-31"} {"Open":69.89,"High":70.42,"Low":69.57,"Close":69.96,"Volume":3030000,"logret":0.01614,"_row":"1962-02-28"} {"Open":70.01,"High":70.09,"Low":69.16,"Close":69.55,"Volume":2950000,"logret":-0.00588,"_row":"1962-03-30"} {"Open":66.3,"High":66.9,"Low":64.95,"Close":65.24,"Volume":4150000,"logret":-0.06397,"_row":"1962-04-30"} {"Open":58.8,"High":60.82,"Low":58.8,"Close":59.63,"Volume":10710000,"logret":-0.08991,"_row":"1962-05-31"} {"Open":54.41,"High":55.47,"Low":54.2,"Close":54.75,"Volume":4720000,"logret":-0.08538,"_row":"1962-06-29"} {"Open":57.83,"High":58.58,"Low":57.74,"Close":58.23,"Volume":4190000,"logret":0.06162,"_row":"1962-07-31"} {"Open":58.68,"High":59.25,"Low":58.45,"Close":59.12,"Volume":2830000,"logret":0.01517,"_row":"1962-08-31"} {"Open":55.77,"High":56.58,"Low":55.59,"Close":56.27,"Volume":2850000,"logret":-0.04941,"_row":"1962-09-28"} {"Open":56.54,"High":57,"Low":56.19,"Close":56.52,"Volume":3090000,"logret":0.00443,"_row":"1962-10-31"} {"Open":62.41,"High":62.78,"Low":61.78,"Close":62.26,"Volume":4570000,"logret":0.09672,"_row":"1962-11-30"} {"Open":62.96,"High":63.43,"Low":62.68,"Close":63.1,"Volume":5420000,"logret":0.0134,"_row":"1962-12-31"} {"Open":65.85,"High":66.45,"Low":65.51,"Close":66.2,"Volume":4270000,"logret":0.04796,"_row":"1963-01-31"} {"Open":65.01,"High":65.14,"Low":64.08,"Close":64.29,"Volume":4090000,"logret":-0.02928,"_row":"1963-02-28"} {"Open":66.58,"High":66.9,"Low":66.23,"Close":66.57,"Volume":3390000,"logret":0.03485,"_row":"1963-03-29"} {"Open":69.65,"High":70.18,"Low":69.26,"Close":69.8,"Volume":4680000,"logret":0.04738,"_row":"1963-04-30"} {"Open":70.33,"High":71.14,"Low":70.27,"Close":70.8,"Volume":4680000,"logret":0.01422,"_row":"1963-05-31"} {"Open":69.07,"High":69.68,"Low":68.93,"Close":69.37,"Volume":3020000,"logret":-0.0204,"_row":"1963-06-28"} {"Open":69.24,"High":69.83,"Low":68.91,"Close":69.13,"Volume":3960000,"logret":-0.00347,"_row":"1963-07-31"} {"Open":72.16,"High":72.71,"Low":71.88,"Close":72.5,"Volume":4560000,"logret":0.0476,"_row":"1963-08-30"} {"Open":72.13,"High":72.37,"Low":71.28,"Close":71.7,"Volume":3730000,"logret":-0.0111,"_row":"1963-09-30"} {"Open":73.8,"High":74.35,"Low":73.25,"Close":74.01,"Volume":5030000,"logret":0.03171,"_row":"1963-10-31"} {"Open":72.25,"High":73.47,"Low":72.05,"Close":73.23,"Volume":4810000,"logret":-0.0106,"_row":"1963-11-29"} {"Open":74.56,"High":75.36,"Low":74.4,"Close":75.02,"Volume":6730000,"logret":0.02415,"_row":"1963-12-31"} {"Open":76.7,"High":77.37,"Low":76.39,"Close":77.04,"Volume":4000000,"logret":0.02657,"_row":"1964-01-31"} {"Open":77.62,"High":78.06,"Low":77.2,"Close":77.8,"Volume":4980000,"logret":0.00982,"_row":"1964-02-28"} {"Open":79.14,"High":79.51,"Low":78.57,"Close":78.98,"Volume":5270000,"logret":0.01505,"_row":"1964-03-31"} {"Open":79.7,"High":80.08,"Low":79.08,"Close":79.46,"Volume":5690000,"logret":0.00606,"_row":"1964-04-30"} {"Open":80.26,"High":80.75,"Low":79.88,"Close":80.37,"Volume":4560000,"logret":0.01139,"_row":"1964-05-28"} {"Open":81.64,"High":82.07,"Low":81.19,"Close":81.69,"Volume":4360000,"logret":0.01629,"_row":"1964-06-30"} {"Open":83.09,"High":83.57,"Low":82.72,"Close":83.18,"Volume":4220000,"logret":0.01808,"_row":"1964-07-31"} {"Open":81.99,"High":82.48,"Low":81.46,"Close":81.83,"Volume":3340000,"logret":-0.01636,"_row":"1964-08-31"} {"Open":84.24,"High":84.66,"Low":83.86,"Close":84.18,"Volume":4720000,"logret":0.02831,"_row":"1964-09-30"} {"Open":84.73,"High":85.22,"Low":84.41,"Close":84.86,"Volume":4120000,"logret":0.00805,"_row":"1964-10-30"} {"Open":85.16,"High":85.41,"Low":84.1,"Close":84.42,"Volume":4890000,"logret":-0.0052,"_row":"1964-11-30"} {"Open":84.3,"High":85.18,"Low":84.18,"Close":84.75,"Volume":6470000,"logret":0.0039,"_row":"1964-12-31"} {"Open":87.48,"High":88.19,"Low":87.18,"Close":87.56,"Volume":6940000,"logret":0.03262,"_row":"1965-01-29"} {"Open":87.2,"High":87.84,"Low":86.81,"Close":87.43,"Volume":5800000,"logret":-0.00149,"_row":"1965-02-26"} {"Open":86.2,"High":86.64,"Low":85.83,"Close":86.16,"Volume":4470000,"logret":-0.01463,"_row":"1965-03-31"} {"Open":88.93,"High":89.44,"Low":88.5,"Close":89.11,"Volume":5190000,"logret":0.03367,"_row":"1965-04-30"} {"Open":87.84,"High":88.68,"Low":87.58,"Close":88.42,"Volume":4270000,"logret":-0.00777,"_row":"1965-05-28"} {"Open":82.97,"High":84.63,"Low":82.97,"Close":84.12,"Volume":6930000,"logret":-0.04985,"_row":"1965-06-30"} {"Open":84.68,"High":85.64,"Low":84.64,"Close":85.25,"Volume":5200000,"logret":0.01334,"_row":"1965-07-30"} {"Open":87.21,"High":87.79,"Low":86.78,"Close":87.17,"Volume":5170000,"logret":0.02227,"_row":"1965-08-31"} {"Open":90.02,"High":90.71,"Low":89.51,"Close":89.96,"Volume":8670000,"logret":0.0315,"_row":"1965-09-30"} {"Open":92.21,"High":92.94,"Low":91.83,"Close":92.42,"Volume":7240000,"logret":0.02698,"_row":"1965-10-29"} {"Open":91.8,"High":92.14,"Low":90.81,"Close":91.61,"Volume":8990000,"logret":-0.0088,"_row":"1965-11-30"} {"Open":92.2,"High":93.05,"Low":91.82,"Close":92.43,"Volume":7240000,"logret":0.00891,"_row":"1965-12-31"} {"Open":93.31,"High":93.77,"Low":92.46,"Close":92.88,"Volume":7800000,"logret":0.00486,"_row":"1966-01-31"} {"Open":91.14,"High":91.95,"Low":90.65,"Close":91.22,"Volume":9910000,"logret":-0.01803,"_row":"1966-02-28"} {"Open":88.78,"High":89.7,"Low":88.47,"Close":89.23,"Volume":6690000,"logret":-0.02206,"_row":"1966-03-31"} {"Open":91.13,"High":91.86,"Low":90.57,"Close":91.06,"Volume":7220000,"logret":0.0203,"_row":"1966-04-29"} {"Open":87.33,"High":87.65,"Low":85.8,"Close":86.13,"Volume":5770000,"logret":-0.05566,"_row":"1966-05-31"} {"Open":84.86,"High":85.37,"Low":83.75,"Close":84.74,"Volume":7250000,"logret":-0.01627,"_row":"1966-06-30"} {"Open":83.77,"High":84.3,"Low":83.1,"Close":83.6,"Volume":5150000,"logret":-0.01354,"_row":"1966-07-29"} {"Open":75.98,"High":78.06,"Low":75.98,"Close":77.1,"Volume":8690000,"logret":-0.08094,"_row":"1966-08-31"} {"Open":76.31,"High":77.09,"Low":75.45,"Close":76.56,"Volume":6170000,"logret":-0.00703,"_row":"1966-09-30"} {"Open":80.24,"High":80.82,"Low":79.34,"Close":80.2,"Volume":5860000,"logret":0.04645,"_row":"1966-10-31"} {"Open":80.42,"High":80.9,"Low":79.62,"Close":80.45,"Volume":7230000,"logret":0.00311,"_row":"1966-11-30"} {"Open":80.37,"High":81.14,"Low":79.66,"Close":80.33,"Volume":11330000,"logret":-0.00149,"_row":"1966-12-30"} {"Open":86.66,"High":87.46,"Low":86.06,"Close":86.61,"Volume":11540000,"logret":0.07527,"_row":"1967-01-31"} {"Open":86.46,"High":87.26,"Low":85.61,"Close":86.78,"Volume":9970000,"logret":0.00196,"_row":"1967-02-28"} {"Open":90.7,"High":91.15,"Low":89.75,"Close":90.2,"Volume":8130000,"logret":0.03865,"_row":"1967-03-31"} {"Open":93.81,"High":94.77,"Low":93.33,"Close":94.01,"Volume":11200000,"logret":0.04137,"_row":"1967-04-28"} {"Open":90.39,"High":90.39,"Low":88.71,"Close":89.08,"Volume":8870000,"logret":-0.05387,"_row":"1967-05-31"} {"Open":90.64,"High":90.64,"Low":90.64,"Close":90.64,"Volume":7850000,"logret":0.01736,"_row":"1967-06-30"} {"Open":94.49,"High":95.51,"Low":94.01,"Close":94.75,"Volume":10330000,"logret":0.04435,"_row":"1967-07-31"} {"Open":93.07,"High":94.19,"Low":92.84,"Close":93.64,"Volume":8840000,"logret":-0.01178,"_row":"1967-08-31"} {"Open":96.79,"High":97.37,"Low":96.06,"Close":96.71,"Volume":9710000,"logret":0.03226,"_row":"1967-09-29"} {"Open":94.79,"High":95.25,"Low":93.29,"Close":93.3,"Volume":12020000,"logret":-0.0359,"_row":"1967-10-31"} {"Open":94.47,"High":94.94,"Low":93.49,"Close":94,"Volume":8860000,"logret":0.00747,"_row":"1967-11-30"} {"Open":95.89,"High":96.9,"Low":95.85,"Close":96.47,"Volume":14950000,"logret":0.02594,"_row":"1967-12-29"} {"Open":92.89,"High":93.26,"Low":91.27,"Close":92.24,"Volume":9410000,"logret":-0.04484,"_row":"1968-01-31"} {"Open":90.08,"High":90.24,"Low":88.93,"Close":89.36,"Volume":7700000,"logret":-0.03172,"_row":"1968-02-29"} {"Open":89.57,"High":90.92,"Low":89.21,"Close":90.2,"Volume":9000000,"logret":0.00936,"_row":"1968-03-29"} {"Open":97.97,"High":98.17,"Low":96.58,"Close":97.46,"Volume":14380000,"logret":0.07741,"_row":"1968-04-30"} {"Open":97.92,"High":99.4,"Low":97.66,"Close":98.68,"Volume":13090000,"logret":0.01244,"_row":"1968-05-31"} {"Open":99.98,"High":100.63,"Low":98.91,"Close":99.58,"Volume":12040000,"logret":0.00908,"_row":"1968-06-28"} {"Open":97.65,"High":98.62,"Low":96.84,"Close":97.74,"Volume":10250000,"logret":-0.01865,"_row":"1968-07-30"} {"Open":98.74,"High":99.52,"Low":98.2,"Close":98.86,"Volume":8190000,"logret":0.01139,"_row":"1968-08-30"} {"Open":102.31,"High":103.29,"Low":101.71,"Close":102.67,"Volume":13610000,"logret":0.03782,"_row":"1968-09-30"} {"Open":103.3,"High":104.57,"Low":102.43,"Close":103.41,"Volume":17650000,"logret":0.00718,"_row":"1968-10-31"} {"Open":107.76,"High":109.09,"Low":107.32,"Close":108.37,"Volume":14390000,"logret":0.04685,"_row":"1968-11-29"} {"Open":103.8,"High":104.61,"Low":102.98,"Close":103.86,"Volume":13130000,"logret":-0.04251,"_row":"1968-12-31"} {"Open":102.55,"High":103.64,"Low":102.08,"Close":103.01,"Volume":12020000,"logret":-0.00822,"_row":"1969-01-31"} {"Open":98.14,"High":99.02,"Low":97.53,"Close":98.13,"Volume":8990000,"logret":-0.04853,"_row":"1969-02-28"} {"Open":101.1,"High":102.35,"Low":100.73,"Close":101.51,"Volume":12430000,"logret":0.03386,"_row":"1969-03-28"} {"Open":102.79,"High":104.56,"Low":102.5,"Close":103.69,"Volume":19350000,"logret":0.02125,"_row":"1969-04-30"} {"Open":103.26,"High":104.27,"Low":102.76,"Close":103.46,"Volume":11770000,"logret":-0.00222,"_row":"1969-05-29"} {"Open":97.33,"High":98.64,"Low":96.82,"Close":97.71,"Volume":8640000,"logret":-0.05718,"_row":"1969-06-30"} {"Open":89.96,"High":92.4,"Low":89.96,"Close":91.83,"Volume":14160000,"logret":-0.06206,"_row":"1969-07-31"} {"Open":94.89,"High":95.51,"Low":94.46,"Close":95.51,"Volume":8850000,"logret":0.03929,"_row":"1969-08-29"} {"Open":93.41,"High":94.05,"Low":92.55,"Close":93.12,"Volume":9180000,"logret":-0.02534,"_row":"1969-09-30"} {"Open":96.93,"High":98.03,"Low":96.33,"Close":97.12,"Volume":13100000,"logret":0.04206,"_row":"1969-10-31"} {"Open":93.27,"High":94.41,"Low":92.88,"Close":93.81,"Volume":8550000,"logret":-0.03468,"_row":"1969-11-28"} {"Open":91.6,"High":92.94,"Low":91.15,"Close":92.06,"Volume":19380000,"logret":-0.01883,"_row":"1969-12-31"} {"Open":85.69,"High":86.33,"Low":84.42,"Close":85.02,"Volume":12320000,"logret":-0.07955,"_row":"1970-01-30"} {"Open":88.9,"High":90.33,"Low":88.42,"Close":89.5,"Volume":12890000,"logret":0.05135,"_row":"1970-02-27"} {"Open":89.63,"High":90.17,"Low":88.85,"Close":89.63,"Volume":8370000,"logret":0.00145,"_row":"1970-03-31"} {"Open":81.81,"High":82.57,"Low":80.76,"Close":81.52,"Volume":9880000,"logret":-0.09484,"_row":"1970-04-30"} {"Open":74.61,"High":76.92,"Low":73.53,"Close":76.55,"Volume":14630000,"logret":-0.0629,"_row":"1970-05-29"} {"Open":72.89,"High":73.89,"Low":72.25,"Close":72.72,"Volume":9280000,"logret":-0.05133,"_row":"1970-06-30"} {"Open":78.07,"High":79.03,"Low":77.44,"Close":78.05,"Volume":11640000,"logret":0.07073,"_row":"1970-07-31"} {"Open":81.86,"High":82.33,"Low":80.95,"Close":81.52,"Volume":10740000,"logret":0.0435,"_row":"1970-08-31"} {"Open":83.86,"High":84.99,"Low":82.78,"Close":84.3,"Volume":14830000,"logret":0.03353,"_row":"1970-09-30"} {"Open":83.36,"High":83.8,"Low":82.52,"Close":83.25,"Volume":10520000,"logret":-0.01253,"_row":"1970-10-30"} {"Open":85.93,"High":87.6,"Low":85.79,"Close":87.2,"Volume":17700000,"logret":0.04636,"_row":"1970-11-30"} {"Open":92.27,"High":92.79,"Low":91.36,"Close":92.15,"Volume":13390000,"logret":0.05521,"_row":"1970-12-31"} {"Open":95.21,"High":96.49,"Low":94.79,"Close":95.88,"Volume":20960000,"logret":0.03968,"_row":"1971-01-29"} {"Open":96.96,"High":97.54,"Low":95.84,"Close":96.75,"Volume":17250000,"logret":0.00903,"_row":"1971-02-26"} {"Open":100.26,"High":101.05,"Low":99.69,"Close":100.31,"Volume":17610000,"logret":0.03614,"_row":"1971-03-31"} {"Open":104.63,"High":104.96,"Low":103.25,"Close":103.95,"Volume":17490000,"logret":0.03564,"_row":"1971-04-30"} {"Open":99.4,"High":100.17,"Low":98.68,"Close":99.63,"Volume":11760000,"logret":-0.04245,"_row":"1971-05-28"} {"Open":98.82,"High":100.29,"Low":98.68,"Close":98.7,"Volume":15410000,"logret":-0.00938,"_row":"1971-06-30"} {"Open":96.02,"High":96.78,"Low":95.08,"Close":95.58,"Volume":12970000,"logret":-0.03212,"_row":"1971-07-30"} {"Open":99.52,"High":99.76,"Low":98.32,"Close":99.03,"Volume":10430000,"logret":0.03546,"_row":"1971-08-31"} {"Open":97.9,"High":98.97,"Low":97.48,"Close":98.34,"Volume":13490000,"logret":-0.00699,"_row":"1971-09-30"} {"Open":93.96,"High":94.71,"Low":93.28,"Close":94.23,"Volume":11710000,"logret":-0.04269,"_row":"1971-10-29"} {"Open":93.41,"High":94.43,"Low":92.51,"Close":93.99,"Volume":18320000,"logret":-0.00255,"_row":"1971-11-30"} {"Open":102.09,"High":102.09,"Low":102.09,"Close":102.09,"Volume":14040000,"logret":0.08267,"_row":"1971-12-31"} {"Open":104.16,"High":104.88,"Low":103.3,"Close":103.94,"Volume":18250000,"logret":0.01796,"_row":"1972-01-31"} {"Open":106.19,"High":107.16,"Low":105.45,"Close":106.57,"Volume":20320000,"logret":0.02499,"_row":"1972-02-29"} {"Open":106.49,"High":107.67,"Low":106.07,"Close":107.2,"Volume":14360000,"logret":0.00589,"_row":"1972-03-30"} {"Open":107.05,"High":108.28,"Low":106.7,"Close":107.67,"Volume":14160000,"logret":0.00437,"_row":"1972-04-28"} {"Open":110.35,"High":110.52,"Low":108.92,"Close":109.53,"Volume":15230000,"logret":0.01713,"_row":"1972-05-31"} {"Open":106.82,"High":107.91,"Low":106.4,"Close":107.14,"Volume":12860000,"logret":-0.02206,"_row":"1972-06-30"} {"Open":107.38,"High":108.06,"Low":106.6,"Close":107.39,"Volume":11120000,"logret":0.00233,"_row":"1972-07-31"} {"Open":110.57,"High":111.52,"Low":110.08,"Close":111.09,"Volume":12340000,"logret":0.03387,"_row":"1972-08-31"} {"Open":110.35,"High":110.55,"Low":108.05,"Close":110.55,"Volume":16250000,"logret":-0.00487,"_row":"1972-09-29"} {"Open":110.59,"High":112.05,"Low":110.4,"Close":111.58,"Volume":15450000,"logret":0.00927,"_row":"1972-10-31"} {"Open":116.52,"High":117.39,"Low":115.74,"Close":116.67,"Volume":19340000,"logret":0.04461,"_row":"1972-11-30"} {"Open":116.93,"High":118.77,"Low":116.7,"Close":118.05,"Volume":27550000,"logret":0.01176,"_row":"1972-12-29"} {"Open":115.83,"High":116.84,"Low":115.05,"Close":116.03,"Volume":14870000,"logret":-0.01726,"_row":"1973-01-31"} {"Open":110.9,"High":112.21,"Low":109.8,"Close":111.68,"Volume":17950000,"logret":-0.03821,"_row":"1973-02-28"} {"Open":112.71,"High":112.87,"Low":110.89,"Close":111.52,"Volume":13740000,"logret":-0.00143,"_row":"1973-03-30"} {"Open":107.23,"High":107.9,"Low":105.44,"Close":106.97,"Volume":14820000,"logret":-0.04166,"_row":"1973-04-30"} {"Open":105.91,"High":106.3,"Low":104.35,"Close":104.95,"Volume":12190000,"logret":-0.01906,"_row":"1973-05-31"} {"Open":104.69,"High":105.3,"Low":103.68,"Close":104.26,"Volume":10770000,"logret":-0.0066,"_row":"1973-06-29"} {"Open":109.25,"High":110.09,"Low":107.89,"Close":108.22,"Volume":13530000,"logret":0.03728,"_row":"1973-07-31"} {"Open":103.88,"High":104.72,"Low":103.15,"Close":104.25,"Volume":10530000,"logret":-0.03737,"_row":"1973-08-31"} {"Open":109.08,"High":109.42,"Low":107.48,"Close":108.43,"Volume":16300000,"logret":0.03931,"_row":"1973-09-28"} {"Open":109.33,"High":109.82,"Low":107.64,"Close":108.29,"Volume":17890000,"logret":-0.00129,"_row":"1973-10-31"} {"Open":97.31,"High":97.55,"Low":95.4,"Close":95.96,"Volume":15380000,"logret":-0.12088,"_row":"1973-11-30"} {"Open":97.54,"High":98.3,"Low":95.95,"Close":97.55,"Volume":23470000,"logret":0.01643,"_row":"1973-12-31"} {"Open":97.06,"High":98.06,"Low":96.11,"Close":96.57,"Volume":14020000,"logret":-0.0101,"_row":"1974-01-31"} {"Open":96.4,"High":96.98,"Low":95.2,"Close":96.22,"Volume":13680000,"logret":-0.00363,"_row":"1974-02-28"} {"Open":94.82,"High":95.12,"Low":93.44,"Close":93.98,"Volume":12150000,"logret":-0.02356,"_row":"1974-03-29"} {"Open":90,"High":91.09,"Low":89.38,"Close":90.31,"Volume":10980000,"logret":-0.03983,"_row":"1974-04-30"} {"Open":87.43,"High":88.02,"Low":86.19,"Close":87.28,"Volume":10810000,"logret":-0.03413,"_row":"1974-05-31"} {"Open":86.31,"High":86.78,"Low":85.13,"Close":86,"Volume":12010000,"logret":-0.01477,"_row":"1974-06-28"} {"Open":80.5,"High":80.82,"Low":78.96,"Close":79.31,"Volume":10960000,"logret":-0.08098,"_row":"1974-07-31"} {"Open":70.22,"High":72.68,"Low":70.22,"Close":72.15,"Volume":16230000,"logret":-0.09462,"_row":"1974-08-30"} {"Open":64.85,"High":64.85,"Low":62.52,"Close":63.54,"Volume":15000000,"logret":-0.12708,"_row":"1974-09-30"} {"Open":74.31,"High":75.9,"Low":73.15,"Close":73.9,"Volume":18840000,"logret":0.15104,"_row":"1974-10-31"} {"Open":69.94,"High":70.49,"Low":69.18,"Close":69.97,"Volume":7400000,"logret":-0.05465,"_row":"1974-11-29"} {"Open":67.16,"High":69.04,"Low":67.15,"Close":68.56,"Volume":20970000,"logret":-0.02036,"_row":"1974-12-31"} {"Open":76.21,"High":77.72,"Low":75.41,"Close":76.98,"Volume":24640000,"logret":0.11584,"_row":"1975-01-31"} {"Open":80.77,"High":82.02,"Low":80.07,"Close":81.59,"Volume":17560000,"logret":0.05816,"_row":"1975-02-28"} {"Open":83.85,"High":84.62,"Low":82.84,"Close":83.36,"Volume":16270000,"logret":0.02146,"_row":"1975-03-31"} {"Open":85.64,"High":87.61,"Low":85,"Close":87.3,"Volume":18060000,"logret":0.04618,"_row":"1975-04-30"} {"Open":89.87,"High":91.62,"Low":89.87,"Close":91.15,"Volume":22670000,"logret":0.04316,"_row":"1975-05-30"} {"Open":94.81,"High":95.85,"Low":94.3,"Close":95.19,"Volume":19430000,"logret":0.04337,"_row":"1975-06-30"} {"Open":88.83,"High":90.07,"Low":88.31,"Close":88.75,"Volume":14540000,"logret":-0.07005,"_row":"1975-07-31"} {"Open":86.4,"High":87.73,"Low":86.1,"Close":86.88,"Volume":15480000,"logret":-0.0213,"_row":"1975-08-29"} {"Open":85.01,"High":85.01,"Low":83.44,"Close":83.87,"Volume":12520000,"logret":-0.03526,"_row":"1975-09-30"} {"Open":89.31,"High":89.8,"Low":88.35,"Close":89.04,"Volume":12910000,"logret":0.05982,"_row":"1975-10-31"} {"Open":90.94,"High":91.74,"Low":90.44,"Close":91.24,"Volume":12870000,"logret":0.02441,"_row":"1975-11-28"} {"Open":89.77,"High":90.75,"Low":89.17,"Close":90.19,"Volume":16970000,"logret":-0.01157,"_row":"1975-12-31"} {"Open":100.11,"High":101.99,"Low":99.94,"Close":100.86,"Volume":38510000,"logret":0.11181,"_row":"1976-01-30"} {"Open":100.11,"High":100.53,"Low":98.6,"Close":99.71,"Volume":26940000,"logret":-0.01147,"_row":"1976-02-27"} {"Open":102.01,"High":103.08,"Low":101.6,"Close":102.77,"Volume":17520000,"logret":0.03023,"_row":"1976-03-31"} {"Open":102.13,"High":102.65,"Low":101.16,"Close":101.64,"Volume":14530000,"logret":-0.01106,"_row":"1976-04-30"} {"Open":99.38,"High":100.64,"Low":99,"Close":100.18,"Volume":16860000,"logret":-0.01447,"_row":"1976-05-28"} {"Open":103.86,"High":105.07,"Low":103.52,"Close":104.28,"Volume":23830000,"logret":0.04011,"_row":"1976-06-30"} {"Open":102.93,"High":103.88,"Low":102.47,"Close":103.44,"Volume":14830000,"logret":-0.00809,"_row":"1976-07-30"} {"Open":102.07,"High":103.38,"Low":101.94,"Close":102.91,"Volume":15480000,"logret":-0.00514,"_row":"1976-08-31"} {"Open":105.37,"High":105.84,"Low":104.57,"Close":105.24,"Volume":14700000,"logret":0.02239,"_row":"1976-09-30"} {"Open":101.61,"High":103.1,"Low":101.15,"Close":102.9,"Volume":17030000,"logret":-0.02249,"_row":"1976-10-29"} {"Open":102.44,"High":102.72,"Low":101.46,"Close":102.1,"Volume":17030000,"logret":-0.0078,"_row":"1976-11-30"} {"Open":106.88,"High":107.82,"Low":106.55,"Close":107.46,"Volume":19170000,"logret":0.05117,"_row":"1976-12-31"} {"Open":101.93,"High":102.44,"Low":100.91,"Close":102.03,"Volume":22920000,"logret":-0.05185,"_row":"1977-01-31"} {"Open":99.48,"High":100.06,"Low":98.91,"Close":99.82,"Volume":16220000,"logret":-0.0219,"_row":"1977-02-28"} {"Open":98.54,"High":99.14,"Low":97.8,"Close":98.42,"Volume":16510000,"logret":-0.01412,"_row":"1977-03-31"} {"Open":98.2,"High":98.87,"Low":97.58,"Close":98.44,"Volume":18330000,"logret":0.0002,"_row":"1977-04-29"} {"Open":96.27,"High":96.75,"Low":95.52,"Close":96.12,"Volume":17800000,"logret":-0.02385,"_row":"1977-05-31"} {"Open":100.11,"High":100.88,"Low":99.68,"Close":100.48,"Volume":19410000,"logret":0.04436,"_row":"1977-06-30"} {"Open":98.79,"High":99.21,"Low":97.71,"Close":98.85,"Volume":20350000,"logret":-0.01636,"_row":"1977-07-29"} {"Open":96.38,"High":97,"Low":95.59,"Close":96.77,"Volume":19080000,"logret":-0.02127,"_row":"1977-08-31"} {"Open":95.85,"High":96.85,"Low":95.66,"Close":96.53,"Volume":21170000,"logret":-0.00248,"_row":"1977-09-30"} {"Open":92.61,"High":93.03,"Low":91.85,"Close":92.34,"Volume":17070000,"logret":-0.04438,"_row":"1977-10-31"} {"Open":94.55,"High":95.17,"Low":93.78,"Close":94.83,"Volume":22670000,"logret":0.02661,"_row":"1977-11-30"} {"Open":94.94,"High":95.67,"Low":94.44,"Close":95.1,"Volume":23560000,"logret":0.00284,"_row":"1977-12-30"} {"Open":89.34,"High":89.92,"Low":88.61,"Close":89.25,"Volume":19870000,"logret":-0.06349,"_row":"1978-01-31"} {"Open":87.72,"High":87.76,"Low":86.58,"Close":87.04,"Volume":19750000,"logret":-0.02507,"_row":"1978-02-28"} {"Open":89.41,"High":89.64,"Low":88.68,"Close":89.21,"Volume":20130000,"logret":0.02463,"_row":"1978-03-31"} {"Open":95.86,"High":97.1,"Low":95.24,"Close":96.83,"Volume":32850000,"logret":0.08196,"_row":"1978-04-28"} {"Open":96.86,"High":97.97,"Low":96.5,"Close":97.24,"Volume":29070000,"logret":0.00423,"_row":"1978-05-31"} {"Open":95.57,"High":95.96,"Low":94.87,"Close":95.53,"Volume":18100000,"logret":-0.01774,"_row":"1978-06-30"} {"Open":100,"High":101.18,"Low":99.37,"Close":100.68,"Volume":33990000,"logret":0.05251,"_row":"1978-07-31"} {"Open":103.5,"High":104.05,"Low":102.63,"Close":103.29,"Volume":33850000,"logret":0.02559,"_row":"1978-08-31"} {"Open":101.96,"High":103.08,"Low":101.65,"Close":102.54,"Volume":23610000,"logret":-0.00729,"_row":"1978-09-29"} {"Open":95.06,"High":95.8,"Low":92.72,"Close":93.15,"Volume":42720000,"logret":-0.09604,"_row":"1978-10-31"} {"Open":93.75,"High":94.94,"Low":93.29,"Close":94.7,"Volume":19900000,"logret":0.0165,"_row":"1978-11-30"} {"Open":96.28,"High":97.03,"Low":95.48,"Close":96.11,"Volume":30030000,"logret":0.01478,"_row":"1978-12-29"} {"Open":101.05,"High":101.41,"Low":99.47,"Close":99.93,"Volume":30330000,"logret":0.03898,"_row":"1979-01-31"} {"Open":96.13,"High":96.69,"Low":95.38,"Close":96.28,"Volume":25090000,"logret":-0.03721,"_row":"1979-02-28"} {"Open":102.03,"High":102.51,"Low":101.03,"Close":101.59,"Volume":29970000,"logret":0.05368,"_row":"1979-03-30"} {"Open":101.8,"High":102.24,"Low":100.91,"Close":101.76,"Volume":26440000,"logret":0.00167,"_row":"1979-04-30"} {"Open":99.11,"High":99.61,"Low":98.29,"Close":99.08,"Volume":30300000,"logret":-0.02669,"_row":"1979-05-31"} {"Open":102.8,"High":103.67,"Low":102.04,"Close":102.91,"Volume":34690000,"logret":0.03793,"_row":"1979-06-29"} {"Open":103.15,"High":104.26,"Low":102.89,"Close":103.81,"Volume":34360000,"logret":0.00871,"_row":"1979-07-31"} {"Open":109.02,"High":109.8,"Low":108.58,"Close":109.32,"Volume":26370000,"logret":0.05172,"_row":"1979-08-31"} {"Open":110.21,"High":110.67,"Low":108.7,"Close":109.32,"Volume":35950000,"logret":0,"_row":"1979-09-28"} {"Open":102.67,"High":103.16,"Low":101.38,"Close":101.82,"Volume":27780000,"logret":-0.07107,"_row":"1979-10-31"} {"Open":106.81,"High":107.16,"Low":105.56,"Close":106.16,"Volume":30480000,"logret":0.04174,"_row":"1979-11-30"} {"Open":107.84,"High":108.53,"Low":107.26,"Close":107.94,"Volume":31530000,"logret":0.01663,"_row":"1979-12-31"} {"Open":115.2,"High":117.17,"Low":113.78,"Close":114.16,"Volume":65900000,"logret":0.05603,"_row":"1980-01-31"} {"Open":112.35,"High":114.12,"Low":111.77,"Close":113.66,"Volume":38810000,"logret":-0.00439,"_row":"1980-02-29"} {"Open":100.68,"High":102.65,"Low":100.02,"Close":102.09,"Volume":35840000,"logret":-0.10736,"_row":"1980-03-31"} {"Open":105.86,"High":106.72,"Low":104.5,"Close":106.29,"Volume":30850000,"logret":0.04032,"_row":"1980-04-30"} {"Open":110.27,"High":111.55,"Low":108.87,"Close":111.24,"Volume":34820000,"logret":0.04552,"_row":"1980-05-30"} {"Open":116,"High":116.04,"Low":113.55,"Close":114.24,"Volume":29910000,"logret":0.02661,"_row":"1980-06-30"} {"Open":122.23,"High":122.34,"Low":119.4,"Close":121.67,"Volume":54610000,"logret":0.06301,"_row":"1980-07-31"} {"Open":122.08,"High":123.01,"Low":121.06,"Close":122.38,"Volume":33510000,"logret":0.00582,"_row":"1980-08-29"} {"Open":123.54,"High":126.09,"Low":123.54,"Close":125.46,"Volume":40290000,"logret":0.02486,"_row":"1980-09-30"} {"Open":126.29,"High":128.24,"Low":125.29,"Close":127.47,"Volume":40110000,"logret":0.01589,"_row":"1980-10-31"} {"Open":140.17,"High":141.54,"Low":139,"Close":140.52,"Volume":34240000,"logret":0.09747,"_row":"1980-11-28"} {"Open":135.33,"High":136.76,"Low":134.29,"Close":135.76,"Volume":41210000,"logret":-0.03446,"_row":"1980-12-31"} {"Open":130.24,"High":131.65,"Low":128.61,"Close":129.55,"Volume":41160000,"logret":-0.04682,"_row":"1981-01-30"} {"Open":130.1,"High":132.02,"Low":129.35,"Close":131.27,"Volume":53210000,"logret":0.01319,"_row":"1981-02-27"} {"Open":134.68,"High":137.15,"Low":134.68,"Close":136,"Volume":50980000,"logret":0.0354,"_row":"1981-03-31"} {"Open":133.05,"High":134.44,"Low":131.85,"Close":132.81,"Volume":47970000,"logret":-0.02374,"_row":"1981-04-30"} {"Open":133.45,"High":134.36,"Low":131.52,"Close":132.59,"Volume":51580000,"logret":-0.00166,"_row":"1981-05-29"} {"Open":131.89,"High":132.67,"Low":130.31,"Close":131.21,"Volume":41550000,"logret":-0.01046,"_row":"1981-06-30"} {"Open":130.01,"High":131.78,"Low":129.6,"Close":130.92,"Volume":43480000,"logret":-0.00221,"_row":"1981-07-31"} {"Open":124.08,"High":125.58,"Low":122.29,"Close":122.79,"Volume":40360000,"logret":-0.06411,"_row":"1981-08-31"} {"Open":115.94,"High":117.05,"Low":114.6,"Close":116.18,"Volume":40700000,"logret":-0.05533,"_row":"1981-09-30"} {"Open":119.06,"High":122.53,"Low":118.43,"Close":121.89,"Volume":59570000,"logret":0.04798,"_row":"1981-10-30"} {"Open":125.09,"High":126.97,"Low":124.18,"Close":126.35,"Volume":47580000,"logret":0.03594,"_row":"1981-11-30"} {"Open":122.3,"High":123.42,"Low":121.57,"Close":122.55,"Volume":40780000,"logret":-0.03054,"_row":"1981-12-31"} {"Open":118.92,"High":121.38,"Low":118.64,"Close":120.4,"Volume":73400000,"logret":-0.0177,"_row":"1982-01-29"} {"Open":113.21,"High":114.01,"Low":112.04,"Close":113.11,"Volume":43840000,"logret":-0.06246,"_row":"1982-02-26"} {"Open":112.27,"High":113.17,"Low":111.32,"Close":111.96,"Volume":43300000,"logret":-0.01022,"_row":"1982-03-31"} {"Open":116.21,"High":116.78,"Low":116.07,"Close":116.44,"Volume":48200000,"logret":0.03923,"_row":"1982-04-30"} {"Open":112.79,"High":112.8,"Low":111.66,"Close":111.88,"Volume":43900000,"logret":-0.03995,"_row":"1982-05-28"} {"Open":110.95,"High":111,"Low":109.5,"Close":109.61,"Volume":65280000,"logret":-0.0205,"_row":"1982-06-30"} {"Open":107.35,"High":107.95,"Low":107.01,"Close":107.09,"Volume":39270000,"logret":-0.02326,"_row":"1982-07-30"} {"Open":117.65,"High":119.6,"Low":117.65,"Close":119.51,"Volume":86360000,"logret":0.10973,"_row":"1982-08-31"} {"Open":121.62,"High":121.62,"Low":120.14,"Close":120.42,"Volume":62610000,"logret":0.00759,"_row":"1982-09-30"} {"Open":133.54,"High":134.02,"Low":132.64,"Close":133.72,"Volume":74830000,"logret":0.10476,"_row":"1982-10-29"} {"Open":134.2,"High":138.53,"Low":134.19,"Close":138.53,"Volume":93470000,"logret":0.03534,"_row":"1982-11-30"} {"Open":140.34,"High":140.78,"Low":140.27,"Close":140.64,"Volume":42110000,"logret":0.01512,"_row":"1982-12-31"} {"Open":144.51,"High":145.3,"Low":143.93,"Close":145.3,"Volume":67140000,"logret":0.0326,"_row":"1983-01-31"} {"Open":149.74,"High":149.74,"Low":147.81,"Close":148.06,"Volume":83750000,"logret":0.01882,"_row":"1983-02-28"} {"Open":153.41,"High":155.02,"Low":152.86,"Close":152.96,"Volume":100570000,"logret":0.03256,"_row":"1983-03-31"} {"Open":162.97,"High":164.43,"Low":162.72,"Close":164.43,"Volume":105750000,"logret":0.07231,"_row":"1983-04-29"} {"Open":164.44,"High":164.44,"Low":162.12,"Close":162.39,"Volume":73910000,"logret":-0.01248,"_row":"1983-05-31"} {"Open":167.64,"High":167.64,"Low":167.64,"Close":167.64,"Volume":76310000,"logret":0.03182,"_row":"1983-06-30"} {"Open":165.03,"High":165.03,"Low":161.5,"Close":162.56,"Volume":95240000,"logret":-0.03077,"_row":"1983-07-29"} {"Open":162.55,"High":164.4,"Low":162.32,"Close":164.4,"Volume":80800000,"logret":0.01126,"_row":"1983-08-31"} {"Open":167.23,"High":167.23,"Low":165.63,"Close":166.07,"Volume":70860000,"logret":0.01011,"_row":"1983-09-30"} {"Open":163.37,"High":164.58,"Low":162.86,"Close":163.55,"Volume":79460000,"logret":-0.01529,"_row":"1983-10-31"} {"Open":167.91,"High":168.07,"Low":166.33,"Close":166.4,"Volume":120130000,"logret":0.01728,"_row":"1983-11-30"} {"Open":164.86,"High":165.05,"Low":164.58,"Close":164.93,"Volume":71840000,"logret":-0.00887,"_row":"1983-12-30"} {"Open":162.87,"High":163.6,"Low":162.03,"Close":163.41,"Volume":113510000,"logret":-0.00926,"_row":"1984-01-31"} {"Open":156.82,"High":158.27,"Low":156.41,"Close":157.06,"Volume":92810000,"logret":-0.03963,"_row":"1984-02-29"} {"Open":159.52,"High":159.52,"Low":158.92,"Close":159.18,"Volume":71590000,"logret":0.01341,"_row":"1984-03-30"} {"Open":159.89,"High":160.43,"Low":159.3,"Close":160.05,"Volume":72740000,"logret":0.00545,"_row":"1984-04-30"} {"Open":150.35,"High":150.69,"Low":149.76,"Close":150.55,"Volume":81890000,"logret":-0.06119,"_row":"1984-05-31"} {"Open":152.84,"High":154.08,"Low":152.82,"Close":153.18,"Volume":90770000,"logret":0.01732,"_row":"1984-06-29"} {"Open":150.19,"High":150.77,"Low":149.65,"Close":150.66,"Volume":86910000,"logret":-0.01659,"_row":"1984-07-31"} {"Open":166.6,"High":166.68,"Low":165.78,"Close":166.68,"Volume":57460000,"logret":0.10105,"_row":"1984-08-31"} {"Open":166.96,"High":166.96,"Low":165.77,"Close":166.1,"Volume":78950000,"logret":-0.00349,"_row":"1984-09-28"} {"Open":166.74,"High":166.95,"Low":165.99,"Close":166.09,"Volume":91890000,"logret":-0.00006,"_row":"1984-10-31"} {"Open":163.91,"High":163.91,"Low":162.99,"Close":163.58,"Volume":77580000,"logret":-0.01523,"_row":"1984-11-30"} {"Open":166.26,"High":167.34,"Low":166.06,"Close":167.24,"Volume":80260000,"logret":0.02213,"_row":"1984-12-31"} {"Open":179.39,"High":179.83,"Low":178.56,"Close":179.63,"Volume":132500000,"logret":0.07147,"_row":"1985-01-31"} {"Open":180.71,"High":181.21,"Low":180.33,"Close":181.18,"Volume":100700000,"logret":0.00859,"_row":"1985-02-28"} {"Open":179.54,"High":180.66,"Low":179.54,"Close":180.66,"Volume":101400000,"logret":-0.00287,"_row":"1985-03-29"} {"Open":180.63,"High":180.63,"Low":178.86,"Close":179.83,"Volume":111800000,"logret":-0.0046,"_row":"1985-04-30"} {"Open":187.75,"High":189.59,"Low":187.45,"Close":189.55,"Volume":134100000,"logret":0.05264,"_row":"1985-05-31"} {"Open":191.23,"High":191.85,"Low":191.04,"Close":191.85,"Volume":105200000,"logret":0.01206,"_row":"1985-06-28"} {"Open":189.93,"High":191.33,"Low":189.93,"Close":190.92,"Volume":124200000,"logret":-0.00486,"_row":"1985-07-31"} {"Open":188.93,"High":189.13,"Low":188,"Close":188.63,"Volume":81620000,"logret":-0.01207,"_row":"1985-08-30"} {"Open":181.3,"High":182.08,"Low":181.22,"Close":182.08,"Volume":103600000,"logret":-0.03534,"_row":"1985-09-30"} {"Open":190.07,"High":190.15,"Low":189.35,"Close":189.82,"Volume":121500000,"logret":0.04163,"_row":"1985-10-31"} {"Open":202.54,"High":203.4,"Low":201.92,"Close":202.17,"Volume":84060000,"logret":0.06303,"_row":"1985-11-29"} {"Open":210.68,"High":211.61,"Low":210.68,"Close":211.28,"Volume":112700000,"logret":0.04408,"_row":"1985-12-31"} {"Open":209.33,"High":212.42,"Low":209.19,"Close":211.78,"Volume":143500000,"logret":0.00236,"_row":"1986-01-31"} {"Open":226.77,"High":227.92,"Low":225.42,"Close":226.92,"Volume":191700000,"logret":0.06905,"_row":"1986-02-28"} {"Open":238.97,"High":239.86,"Low":238.08,"Close":238.9,"Volume":134400000,"logret":0.05145,"_row":"1986-03-31"} {"Open":240.52,"High":240.52,"Low":235.26,"Close":235.52,"Volume":147500000,"logret":-0.01425,"_row":"1986-04-30"} {"Open":247.98,"High":249.19,"Low":246.43,"Close":247.35,"Volume":151200000,"logret":0.04901,"_row":"1986-05-30"} {"Open":249.6,"High":251.81,"Low":249.6,"Close":250.84,"Volume":135100000,"logret":0.01401,"_row":"1986-06-30"} {"Open":236.59,"High":236.92,"Low":235.89,"Close":236.12,"Volume":112700000,"logret":-0.06048,"_row":"1986-07-31"} {"Open":252.84,"High":254.07,"Low":251.73,"Close":252.93,"Volume":125300000,"logret":0.06877,"_row":"1986-08-29"} {"Open":229.91,"High":233.01,"Low":229.91,"Close":231.32,"Volume":124900000,"logret":-0.08931,"_row":"1986-09-30"} {"Open":243.7,"High":244.51,"Low":242.95,"Close":243.98,"Volume":147200000,"logret":0.05328,"_row":"1986-10-31"} {"Open":248.82,"High":249.22,"Low":248.07,"Close":249.22,"Volume":93530000,"logret":0.02125,"_row":"1986-11-28"} {"Open":243.37,"High":244.03,"Low":241.28,"Close":242.17,"Volume":139200000,"logret":-0.0287,"_row":"1986-12-31"} {"Open":274.24,"High":274.24,"Low":271.38,"Close":274.08,"Volume":163400000,"logret":0.12378,"_row":"1987-01-30"} {"Open":282.96,"High":284.55,"Low":282.77,"Close":284.2,"Volume":142800000,"logret":0.03626,"_row":"1987-02-27"} {"Open":289.21,"High":291.87,"Low":289.07,"Close":291.7,"Volume":171800000,"logret":0.02605,"_row":"1987-03-31"} {"Open":284.58,"High":290.08,"Low":284.57,"Close":288.36,"Volume":183100000,"logret":-0.01152,"_row":"1987-04-30"} {"Open":290.77,"High":292.87,"Low":289.7,"Close":290.1,"Volume":153500000,"logret":0.00602,"_row":"1987-05-29"} {"Open":307.89,"High":308,"Low":303.01,"Close":304,"Volume":165500000,"logret":0.0468,"_row":"1987-06-30"} {"Open":318.05,"High":318.85,"Low":317.56,"Close":318.66,"Volume":181900000,"logret":0.0471,"_row":"1987-07-31"} {"Open":327.03,"High":330.09,"Low":326.99,"Close":329.8,"Volume":165800000,"logret":0.03436,"_row":"1987-08-31"} {"Open":321.69,"High":322.53,"Low":320.16,"Close":321.83,"Volume":183100000,"logret":-0.02446,"_row":"1987-09-30"} {"Open":244.77,"High":254.04,"Low":244.77,"Close":251.79,"Volume":303400000,"logret":-0.24543,"_row":"1987-10-30"} {"Open":240.27,"High":240.34,"Low":225.75,"Close":230.3,"Volume":268910000,"logret":-0.08921,"_row":"1987-11-30"} {"Open":247.84,"High":247.86,"Low":245.22,"Close":247.08,"Volume":170140000,"logret":0.07033,"_row":"1987-12-31"} {"Open":253.31,"High":257.07,"Low":252.7,"Close":257.07,"Volume":211880000,"logret":0.03964,"_row":"1988-01-29"} {"Open":262.46,"High":267.82,"Low":262.46,"Close":267.82,"Volume":236050000,"logret":0.04097,"_row":"1988-02-29"} {"Open":258.03,"High":259.03,"Low":256.16,"Close":258.89,"Volume":139870000,"logret":-0.03391,"_row":"1988-03-31"} {"Open":262.59,"High":262.61,"Low":259.97,"Close":261.33,"Volume":135620000,"logret":0.00938,"_row":"1988-04-29"} {"Open":253.44,"High":262.16,"Low":253.42,"Close":262.16,"Volume":247610000,"logret":0.00317,"_row":"1988-05-31"} {"Open":271,"High":273.51,"Low":270.97,"Close":273.5,"Volume":227410000,"logret":0.04235,"_row":"1988-06-30"} {"Open":266.04,"High":272.02,"Low":266.02,"Close":272.02,"Volume":192340000,"logret":-0.00543,"_row":"1988-07-29"} {"Open":262.51,"High":263.8,"Low":261.21,"Close":261.52,"Volume":130480000,"logret":-0.03936,"_row":"1988-08-31"} {"Open":272.55,"High":274.87,"Low":271.66,"Close":271.91,"Volume":175750000,"logret":0.03896,"_row":"1988-09-30"} {"Open":278.54,"High":279.39,"Low":277.14,"Close":278.97,"Volume":143460000,"logret":0.02563,"_row":"1988-10-31"} {"Open":270.91,"High":274.36,"Low":270.9,"Close":273.7,"Volume":157810000,"logret":-0.01907,"_row":"1988-11-30"} {"Open":279.39,"High":279.78,"Low":277.72,"Close":277.72,"Volume":127210000,"logret":0.01458,"_row":"1988-12-30"} {"Open":294.99,"High":297.51,"Low":293.57,"Close":297.47,"Volume":194050000,"logret":0.0687,"_row":"1989-01-31"} {"Open":287.82,"High":289.42,"Low":287.63,"Close":288.86,"Volume":147430000,"logret":-0.02937,"_row":"1989-02-28"} {"Open":292.52,"High":294.96,"Low":292.52,"Close":294.87,"Volume":170960000,"logret":0.02059,"_row":"1989-03-31"} {"Open":309.58,"High":309.65,"Low":308.48,"Close":309.64,"Volume":158390000,"logret":0.04888,"_row":"1989-04-28"} {"Open":319.05,"High":321.3,"Low":318.68,"Close":320.52,"Volume":162530000,"logret":0.03453,"_row":"1989-05-31"} {"Open":319.67,"High":319.97,"Low":314.38,"Close":317.98,"Volume":170490000,"logret":-0.00796,"_row":"1989-06-30"} {"Open":342.13,"High":346.08,"Low":342.02,"Close":346.08,"Volume":166650000,"logret":0.08468,"_row":"1989-07-31"} {"Open":350.65,"High":351.45,"Low":350.21,"Close":351.45,"Volume":144820000,"logret":0.0154,"_row":"1989-08-31"} {"Open":348.6,"High":350.31,"Low":348.12,"Close":349.15,"Volume":155300000,"logret":-0.00657,"_row":"1989-09-29"} {"Open":335.08,"High":340.86,"Low":335.07,"Close":340.36,"Volume":176100000,"logret":-0.0255,"_row":"1989-10-31"} {"Open":343.6,"High":346.5,"Low":343.57,"Close":345.99,"Volume":153200000,"logret":0.01641,"_row":"1989-11-30"} {"Open":350.68,"High":353.41,"Low":350.67,"Close":353.4,"Volume":145940000,"logret":0.02119,"_row":"1989-12-29"} {"Open":322.98,"High":329.08,"Low":322.98,"Close":329.08,"Volume":189660000,"logret":-0.0713,"_row":"1990-01-31"} {"Open":330.26,"High":333.48,"Low":330.16,"Close":331.89,"Volume":184400000,"logret":0.0085,"_row":"1990-02-28"} {"Open":340.79,"High":341.41,"Low":338.21,"Close":339.94,"Volume":139340000,"logret":0.02397,"_row":"1990-03-30"} {"Open":329.11,"High":331.31,"Low":327.76,"Close":330.8,"Volume":122750000,"logret":-0.02726,"_row":"1990-04-30"} {"Open":360.86,"High":361.84,"Low":360.23,"Close":361.23,"Volume":165690000,"logret":0.088,"_row":"1990-05-31"} {"Open":357.64,"High":359.09,"Low":357.3,"Close":358.02,"Volume":145510000,"logret":-0.00893,"_row":"1990-06-29"} {"Open":355.55,"High":357.54,"Low":353.91,"Close":356.15,"Volume":175380000,"logret":-0.00524,"_row":"1990-07-31"} {"Open":318.71,"High":322.57,"Low":316.59,"Close":322.56,"Volume":96480000,"logret":-0.09906,"_row":"1990-08-31"} {"Open":300.97,"High":306.05,"Low":295.98,"Close":306.05,"Volume":201010000,"logret":-0.05254,"_row":"1990-09-28"} {"Open":304.06,"High":305.7,"Low":302.33,"Close":304,"Volume":156060000,"logret":-0.00672,"_row":"1990-10-31"} {"Open":316.42,"High":323.02,"Low":315.42,"Close":322.22,"Volume":192350000,"logret":0.05821,"_row":"1990-11-30"} {"Open":328.71,"High":330.23,"Low":327.5,"Close":330.22,"Volume":114130000,"logret":0.02452,"_row":"1990-12-31"} {"Open":340.92,"High":343.93,"Low":340.47,"Close":343.93,"Volume":204520000,"logret":0.04068,"_row":"1991-01-31"} {"Open":367.73,"High":369.91,"Low":365.95,"Close":367.07,"Volume":223010000,"logret":0.06511,"_row":"1991-02-28"} {"Open":375.35,"High":376.6,"Low":374.4,"Close":375.22,"Volume":150750000,"logret":0.02196,"_row":"1991-03-28"} {"Open":373.66,"High":377.86,"Low":373.01,"Close":375.34,"Volume":206230000,"logret":0.00032,"_row":"1991-04-30"} {"Open":386.96,"High":389.85,"Low":385.01,"Close":389.83,"Volume":232040000,"logret":0.03788,"_row":"1991-05-31"} {"Open":374.4,"High":374.4,"Low":367.98,"Close":371.16,"Volume":163770000,"logret":-0.04908,"_row":"1991-06-28"} {"Open":386.69,"High":387.81,"Low":386.19,"Close":387.81,"Volume":166830000,"logret":0.04388,"_row":"1991-07-31"} {"Open":396.47,"High":396.47,"Low":393.6,"Close":395.43,"Volume":143440000,"logret":0.01946,"_row":"1991-08-30"} {"Open":385.91,"High":388.29,"Low":384.32,"Close":387.86,"Volume":146780000,"logret":-0.01933,"_row":"1991-09-30"} {"Open":392.96,"High":392.96,"Low":391.58,"Close":392.45,"Volume":179680000,"logret":0.01176,"_row":"1991-10-31"} {"Open":376.55,"High":376.55,"Low":374.65,"Close":375.22,"Volume":76830000,"logret":-0.0449,"_row":"1991-11-29"} {"Open":415.14,"High":418.32,"Low":412.73,"Close":417.09,"Volume":247080000,"logret":0.10579,"_row":"1991-12-31"} {"Open":411.65,"High":412.63,"Low":408.64,"Close":408.78,"Volume":197620000,"logret":-0.02012,"_row":"1992-01-31"} {"Open":413.86,"High":416.07,"Low":411.8,"Close":412.7,"Volume":202320000,"logret":0.00954,"_row":"1992-02-28"} {"Open":403,"High":405.21,"Low":402.22,"Close":403.69,"Volume":182360000,"logret":-0.02207,"_row":"1992-03-31"} {"Open":412.02,"High":414.95,"Low":412.02,"Close":414.95,"Volume":223590000,"logret":0.02751,"_row":"1992-04-30"} {"Open":416.74,"High":418.36,"Low":415.35,"Close":415.35,"Volume":204010000,"logret":0.00096,"_row":"1992-05-29"} {"Open":408.94,"High":409.63,"Low":407.85,"Close":408.14,"Volume":195530000,"logret":-0.01751,"_row":"1992-06-30"} {"Open":423.92,"High":424.8,"Low":422.46,"Close":424.21,"Volume":172920000,"logret":0.03862,"_row":"1992-07-31"} {"Open":414.87,"High":415.29,"Low":413.76,"Close":414.03,"Volume":161480000,"logret":-0.02429,"_row":"1992-08-31"} {"Open":416.79,"High":418.58,"Low":416.67,"Close":417.8,"Volume":184470000,"logret":0.00906,"_row":"1992-09-30"} {"Open":420.86,"High":421.13,"Low":418.54,"Close":418.68,"Volume":201930000,"logret":0.0021,"_row":"1992-10-30"} {"Open":430.19,"High":431.53,"Low":429.36,"Close":431.35,"Volume":230150000,"logret":0.02981,"_row":"1992-11-30"} {"Open":438.82,"High":439.59,"Low":435.71,"Close":435.71,"Volume":165910000,"logret":0.01006,"_row":"1992-12-31"} {"Open":438.67,"High":438.93,"Low":436.91,"Close":438.78,"Volume":247200000,"logret":0.00702,"_row":"1993-01-29"} {"Open":442.34,"High":443.77,"Low":440.98,"Close":443.38,"Volume":234160000,"logret":0.01043,"_row":"1993-02-26"} {"Open":451.97,"High":454.88,"Low":451.67,"Close":451.67,"Volume":279190000,"logret":0.01852,"_row":"1993-03-31"} {"Open":438.89,"High":442.29,"Low":438.89,"Close":440.19,"Volume":247460000,"logret":-0.02575,"_row":"1993-04-30"} {"Open":452.41,"High":452.41,"Low":447.67,"Close":450.19,"Volume":207820000,"logret":0.02246,"_row":"1993-05-28"} {"Open":450.69,"High":451.47,"Low":450.15,"Close":450.53,"Volume":281120000,"logret":0.00075,"_row":"1993-06-30"} {"Open":450.19,"High":450.22,"Low":446.98,"Close":448.13,"Volume":254420000,"logret":-0.00534,"_row":"1993-07-30"} {"Open":461.9,"High":463.56,"Low":461.29,"Close":463.56,"Volume":252830000,"logret":0.03385,"_row":"1993-08-31"} {"Open":460.11,"High":460.56,"Low":458.28,"Close":458.93,"Volume":280980000,"logret":-0.01004,"_row":"1993-09-30"} {"Open":467.72,"High":468.2,"Low":467.37,"Close":467.83,"Volume":270570000,"logret":0.01921,"_row":"1993-10-29"} {"Open":461.9,"High":463.62,"Low":460.45,"Close":461.79,"Volume":286660000,"logret":-0.01299,"_row":"1993-11-30"} {"Open":468.66,"High":470.75,"Low":466.45,"Close":466.45,"Volume":168590000,"logret":0.01004,"_row":"1993-12-31"} {"Open":478.7,"High":482.85,"Low":478.7,"Close":481.61,"Volume":322870000,"logret":0.03198,"_row":"1994-01-31"} {"Open":466.07,"High":469.16,"Low":466.07,"Close":467.14,"Volume":268690000,"logret":-0.03051,"_row":"1994-02-28"} {"Open":445.55,"High":447.16,"Low":436.16,"Close":445.77,"Volume":403580000,"logret":-0.04683,"_row":"1994-03-31"} {"Open":449.07,"High":451.35,"Low":447.91,"Close":450.91,"Volume":293970000,"logret":0.01146,"_row":"1994-04-29"} {"Open":457.32,"High":457.61,"Low":455.16,"Close":456.5,"Volume":216700000,"logret":0.01232,"_row":"1994-05-31"} {"Open":447.63,"High":448.61,"Low":443.66,"Close":444.27,"Volume":293410000,"logret":-0.02716,"_row":"1994-06-30"} {"Open":454.25,"High":459.33,"Low":454.25,"Close":458.26,"Volume":269560000,"logret":0.031,"_row":"1994-07-29"} {"Open":476.07,"High":477.59,"Low":474.43,"Close":475.49,"Volume":354650000,"logret":0.03691,"_row":"1994-08-31"} {"Open":462.27,"High":465.3,"Low":461.91,"Close":462.71,"Volume":291900000,"logret":-0.02725,"_row":"1994-09-30"} {"Open":473.76,"High":474.74,"Low":472.33,"Close":472.35,"Volume":302820000,"logret":0.02062,"_row":"1994-10-31"} {"Open":455.17,"High":457.13,"Low":453.27,"Close":453.69,"Volume":298650000,"logret":-0.04031,"_row":"1994-11-30"} {"Open":461.17,"High":462.12,"Low":459.24,"Close":459.27,"Volume":256260000,"logret":0.01222,"_row":"1994-12-30"} {"Open":468.51,"High":471.03,"Low":468.18,"Close":470.42,"Volume":411590000,"logret":0.02399,"_row":"1995-01-31"} {"Open":483.81,"High":487.44,"Low":483.77,"Close":487.39,"Volume":317220000,"logret":0.03544,"_row":"1995-02-28"} {"Open":501.94,"High":502.22,"Low":495.7,"Close":500.71,"Volume":353060000,"logret":0.02696,"_row":"1995-03-31"} {"Open":513.64,"High":515.29,"Low":510.9,"Close":514.71,"Volume":320440000,"logret":0.02758,"_row":"1995-04-28"} {"Open":523.7,"High":533.41,"Low":522.17,"Close":533.4,"Volume":358180000,"logret":0.03567,"_row":"1995-05-31"} {"Open":543.87,"High":546.82,"Low":543.51,"Close":544.75,"Volume":311650000,"logret":0.02106,"_row":"1995-06-30"} {"Open":562.93,"High":563.49,"Low":560.06,"Close":562.06,"Volume":291950000,"logret":0.03128,"_row":"1995-07-31"} {"Open":561.09,"High":562.36,"Low":560.49,"Close":561.88,"Volume":300920000,"logret":-0.00032,"_row":"1995-08-31"} {"Open":585.87,"High":587.61,"Low":584,"Close":584.41,"Volume":335250000,"logret":0.03931,"_row":"1995-09-29"} {"Open":583.25,"High":586.71,"Low":581.5,"Close":581.5,"Volume":377390000,"logret":-0.00499,"_row":"1995-10-31"} {"Open":607.64,"High":608.69,"Low":605.37,"Close":605.37,"Volume":440050000,"logret":0.04023,"_row":"1995-11-30"} {"Open":614.12,"High":615.93,"Low":612.36,"Close":615.93,"Volume":321250000,"logret":0.01729,"_row":"1995-12-29"} {"Open":630.15,"High":636.18,"Low":629.48,"Close":636.02,"Volume":472210000,"logret":0.0321,"_row":"1996-01-31"} {"Open":644.75,"High":646.95,"Low":639.01,"Close":640.43,"Volume":453170000,"logret":0.00691,"_row":"1996-02-29"} {"Open":648.94,"High":650.96,"Low":644.89,"Close":645.5,"Volume":413510000,"logret":0.00789,"_row":"1996-03-29"} {"Open":654.16,"High":654.59,"Low":651.05,"Close":654.17,"Volume":393390000,"logret":0.01334,"_row":"1996-04-30"} {"Open":671.7,"High":673.46,"Low":667,"Close":669.12,"Volume":351750000,"logret":0.0226,"_row":"1996-05-31"} {"Open":668.55,"High":672.68,"Low":668.55,"Close":670.63,"Volume":470460000,"logret":0.00225,"_row":"1996-06-28"} {"Open":635.26,"High":640.54,"Low":633.74,"Close":639.95,"Volume":403560000,"logret":-0.04683,"_row":"1996-07-31"} {"Open":657.4,"High":657.71,"Low":650.52,"Close":651.99,"Volume":258380000,"logret":0.01864,"_row":"1996-08-30"} {"Open":686.19,"High":690.11,"Low":686.03,"Close":687.33,"Volume":388570000,"logret":0.05279,"_row":"1996-09-30"} {"Open":700.9,"High":706.61,"Low":700.35,"Close":705.27,"Volume":482840000,"logret":0.02577,"_row":"1996-10-31"} {"Open":755,"High":758.27,"Low":755,"Close":757.02,"Volume":14990000,"logret":0.07081,"_row":"1996-11-29"} {"Open":753.85,"High":753.95,"Low":740.74,"Close":740.74,"Volume":399760000,"logret":-0.02174,"_row":"1996-12-31"} {"Open":784.17,"High":791.86,"Low":784.17,"Close":786.16,"Volume":578550000,"logret":0.05951,"_row":"1997-01-31"} {"Open":795.07,"High":795.7,"Low":788.5,"Close":790.82,"Volume":508280000,"logret":0.00591,"_row":"1997-02-28"} {"Open":773.88,"High":773.88,"Low":756.13,"Close":757.12,"Volume":555880000,"logret":-0.04355,"_row":"1997-03-31"} {"Open":794.05,"High":804.13,"Low":791.21,"Close":801.34,"Volume":556070000,"logret":0.05676,"_row":"1997-04-30"} {"Open":844.08,"High":851.87,"Low":831.87,"Close":848.28,"Volume":537200000,"logret":0.05693,"_row":"1997-05-30"} {"Open":887.3,"High":892.62,"Low":879.82,"Close":885.14,"Volume":561540000,"logret":0.04254,"_row":"1997-06-30"} {"Open":952.29,"High":957.73,"Low":948.89,"Close":954.31,"Volume":547830000,"logret":0.07524,"_row":"1997-07-31"} {"Open":903.67,"High":907.28,"Low":896.82,"Close":899.47,"Volume":413910000,"logret":-0.05918,"_row":"1997-08-29"} {"Open":953.34,"High":955.17,"Low":947.28,"Close":947.28,"Volume":587500000,"logret":0.05179,"_row":"1997-09-30"} {"Open":903.68,"High":919.93,"Low":903.68,"Close":914.62,"Volume":638070000,"logret":-0.03509,"_row":"1997-10-31"} {"Open":951.64,"High":959.13,"Low":951.64,"Close":955.4,"Volume":189070000,"logret":0.04362,"_row":"1997-11-28"} {"Open":970.84,"High":975.02,"Low":967.41,"Close":970.43,"Volume":467280000,"logret":0.01561,"_row":"1997-12-31"} {"Open":985.49,"High":987.41,"Low":979.63,"Close":980.28,"Volume":613380000,"logret":0.0101,"_row":"1998-01-30"} {"Open":1048.67,"High":1051.66,"Low":1044.4,"Close":1049.34,"Volume":574480000,"logret":0.06808,"_row":"1998-02-27"} {"Open":1093.55,"High":1110.13,"Low":1093.55,"Close":1101.75,"Volume":674930000,"logret":0.04874,"_row":"1998-03-31"} {"Open":1094.63,"High":1116.97,"Low":1094.63,"Close":1111.75,"Volume":695600000,"logret":0.00904,"_row":"1998-04-30"} {"Open":1097.6,"High":1104.16,"Low":1090.82,"Close":1090.82,"Volume":556780000,"logret":-0.01901,"_row":"1998-05-29"} {"Open":1138.49,"High":1140.8,"Low":1131.98,"Close":1133.84,"Volume":757200000,"logret":0.03868,"_row":"1998-06-30"} {"Open":1142.95,"High":1142.97,"Low":1114.3,"Close":1120.67,"Volume":645910000,"logret":-0.01168,"_row":"1998-07-31"} {"Open":1027.14,"High":1033.47,"Low":957.28,"Close":957.28,"Volume":917500000,"logret":-0.15759,"_row":"1998-08-31"} {"Open":1049.02,"High":1049.02,"Low":1015.73,"Close":1017.01,"Volume":800100000,"logret":0.06053,"_row":"1998-09-30"} {"Open":1085.93,"High":1103.78,"Low":1085.93,"Close":1098.67,"Volume":785000000,"logret":0.07723,"_row":"1998-10-30"} {"Open":1192.33,"High":1192.72,"Low":1163.63,"Close":1163.63,"Volume":687900000,"logret":0.05744,"_row":"1998-11-30"} {"Open":1231.93,"High":1237.18,"Low":1224.96,"Close":1229.23,"Volume":719200000,"logret":0.05484,"_row":"1998-12-31"} {"Open":1265.37,"High":1280.37,"Low":1255.18,"Close":1279.64,"Volume":917000000,"logret":0.04019,"_row":"1999-01-29"} {"Open":1245.02,"High":1246.73,"Low":1226.24,"Close":1238.33,"Volume":784600000,"logret":-0.03282,"_row":"1999-02-26"} {"Open":1300.75,"High":1313.6,"Low":1285.87,"Close":1286.37,"Volume":924300000,"logret":0.03806,"_row":"1999-03-31"} {"Open":1342.83,"High":1351.83,"Low":1314.58,"Close":1335.18,"Volume":936500000,"logret":0.03724,"_row":"1999-04-30"} {"Open":1281.41,"High":1304,"Low":1281.41,"Close":1301.84,"Volume":649960000,"logret":-0.02529,"_row":"1999-05-28"} {"Open":1351.45,"High":1372.93,"Low":1338.78,"Close":1372.71,"Volume":1117000000,"logret":0.05301,"_row":"1999-06-30"} {"Open":1341.03,"High":1350.92,"Low":1328.49,"Close":1328.72,"Volume":736800000,"logret":-0.03257,"_row":"1999-07-30"} {"Open":1324.02,"High":1333.27,"Low":1306.96,"Close":1320.41,"Volume":861700000,"logret":-0.00627,"_row":"1999-08-31"} {"Open":1268.37,"High":1291.31,"Low":1268.37,"Close":1282.71,"Volume":1017600000,"logret":-0.02897,"_row":"1999-09-30"} {"Open":1342.44,"High":1373.17,"Low":1342.44,"Close":1362.93,"Volume":1120500000,"logret":0.06066,"_row":"1999-10-29"} {"Open":1407.83,"High":1410.59,"Low":1386.95,"Close":1388.91,"Volume":951500000,"logret":0.01888,"_row":"1999-11-30"} {"Open":1464.47,"High":1472.42,"Low":1458.19,"Close":1469.25,"Volume":374050000,"logret":0.05623,"_row":"1999-12-31"} {"Open":1360.16,"High":1394.48,"Low":1350.14,"Close":1394.46,"Volume":993800000,"logret":-0.05224,"_row":"2000-01-31"} {"Open":1348.05,"High":1369.63,"Low":1348.05,"Close":1366.42,"Volume":1204300000,"logret":-0.02031,"_row":"2000-02-29"} {"Open":1487.92,"High":1519.81,"Low":1484.38,"Close":1498.58,"Volume":1227400000,"logret":0.09232,"_row":"2000-03-31"} {"Open":1464.92,"High":1473.62,"Low":1448.15,"Close":1452.43,"Volume":984600000,"logret":-0.03128,"_row":"2000-04-28"} {"Open":1422.44,"High":1434.49,"Low":1415.5,"Close":1420.6,"Volume":960500000,"logret":-0.02216,"_row":"2000-05-31"} {"Open":1442.39,"High":1454.68,"Low":1438.71,"Close":1454.6,"Volume":1459700000,"logret":0.02365,"_row":"2000-06-30"} {"Open":1419.89,"High":1437.65,"Low":1418.71,"Close":1430.83,"Volume":952600000,"logret":-0.01648,"_row":"2000-07-31"} {"Open":1502.59,"High":1525.21,"Low":1502.59,"Close":1517.68,"Volume":1056600000,"logret":0.05893,"_row":"2000-08-31"} {"Open":1458.29,"High":1458.29,"Low":1436.29,"Close":1436.51,"Volume":1197100000,"logret":-0.05497,"_row":"2000-09-29"} {"Open":1398.66,"High":1432.22,"Low":1398.66,"Close":1429.4,"Volume":1366400000,"logret":-0.00496,"_row":"2000-10-31"} {"Open":1341.91,"High":1341.91,"Low":1294.9,"Close":1314.95,"Volume":1186530000,"logret":-0.08346,"_row":"2000-11-30"} {"Open":1334.22,"High":1340.1,"Low":1317.51,"Close":1320.28,"Volume":1035500000,"logret":0.00405,"_row":"2000-12-29"} {"Open":1373.73,"High":1383.37,"Low":1364.66,"Close":1366.01,"Volume":1295300000,"logret":0.03405,"_row":"2001-01-31"} {"Open":1257.94,"High":1263.47,"Low":1229.65,"Close":1239.94,"Volume":1225300000,"logret":-0.09683,"_row":"2001-02-28"} {"Open":1147.95,"High":1162.8,"Low":1143.83,"Close":1160.33,"Volume":1280800000,"logret":-0.06636,"_row":"2001-03-30"} {"Open":1253.05,"High":1269.3,"Low":1243.99,"Close":1249.46,"Volume":1266800000,"logret":0.07401,"_row":"2001-04-30"} {"Open":1248.08,"High":1261.91,"Low":1248.07,"Close":1255.82,"Volume":1226600000,"logret":0.00508,"_row":"2001-05-31"} {"Open":1226.2,"High":1237.29,"Low":1221.14,"Close":1224.38,"Volume":1832360000,"logret":-0.02535,"_row":"2001-06-29"} {"Open":1204.52,"High":1222.74,"Low":1204.52,"Close":1211.23,"Volume":1129200000,"logret":-0.0108,"_row":"2001-07-31"} {"Open":1129.03,"High":1141.83,"Low":1126.38,"Close":1133.58,"Volume":920100000,"logret":-0.06626,"_row":"2001-08-31"} {"Open":1018.61,"High":1040.94,"Low":1018.61,"Close":1040.94,"Volume":1631500000,"logret":-0.08526,"_row":"2001-09-28"} {"Open":1059.79,"High":1074.79,"Low":1057.55,"Close":1059.78,"Volume":1352500000,"logret":0.01794,"_row":"2001-10-31"} {"Open":1140.2,"High":1143.57,"Low":1135.89,"Close":1139.45,"Volume":1343600000,"logret":0.07248,"_row":"2001-11-30"} {"Open":1161.02,"High":1161.16,"Low":1148.04,"Close":1148.08,"Volume":943600000,"logret":0.00755,"_row":"2001-12-31"} {"Open":1113.57,"High":1130.21,"Low":1113.3,"Close":1130.2,"Volume":1557000000,"logret":-0.0157,"_row":"2002-01-31"} {"Open":1109.89,"High":1121.57,"Low":1106.73,"Close":1106.73,"Volume":1392200000,"logret":-0.02098,"_row":"2002-02-28"} {"Open":1144.58,"High":1154.45,"Low":1144.58,"Close":1147.39,"Volume":1147600000,"logret":0.03608,"_row":"2002-03-28"} {"Open":1065.45,"High":1082.62,"Low":1063.46,"Close":1076.92,"Volume":1628600000,"logret":-0.06338,"_row":"2002-04-30"} {"Open":1064.66,"High":1079.93,"Low":1064.66,"Close":1067.14,"Volume":1277300000,"logret":-0.00912,"_row":"2002-05-31"} {"Open":990.64,"High":1001.79,"Low":988.31,"Close":989.82,"Volume":2117000000,"logret":-0.07521,"_row":"2002-06-28"} {"Open":902.78,"High":911.64,"Low":889.88,"Close":911.62,"Volume":2049360000,"logret":-0.0823,"_row":"2002-07-31"} {"Open":917.8,"High":928.15,"Low":910.17,"Close":916.07,"Volume":929900000,"logret":0.00487,"_row":"2002-08-30"} {"Open":827.37,"High":827.37,"Low":800.2,"Close":815.28,"Volume":1721870000,"logret":-0.11656,"_row":"2002-09-30"} {"Open":890.71,"High":898.83,"Low":879.75,"Close":885.76,"Volume":1641300000,"logret":0.08291,"_row":"2002-10-31"} {"Open":938.87,"High":941.82,"Low":935.58,"Close":936.31,"Volume":643460000,"logret":0.0555,"_row":"2002-11-29"} {"Open":879.39,"High":881.93,"Low":869.45,"Close":879.82,"Volume":1088500000,"logret":-0.06223,"_row":"2002-12-31"} {"Open":844.61,"High":858.33,"Low":840.34,"Close":855.7,"Volume":1578530000,"logret":-0.0278,"_row":"2003-01-31"} {"Open":837.28,"High":847,"Low":837.28,"Close":841.15,"Volume":1373300000,"logret":-0.01715,"_row":"2003-02-28"} {"Open":863.5,"High":863.5,"Low":843.68,"Close":848.18,"Volume":1495500000,"logret":0.00832,"_row":"2003-03-31"} {"Open":917.84,"High":922.01,"Low":911.7,"Close":916.92,"Volume":1788510000,"logret":0.07793,"_row":"2003-04-30"} {"Open":949.64,"High":965.38,"Low":949.64,"Close":963.59,"Volume":1688800000,"logret":0.04965,"_row":"2003-05-30"} {"Open":976.22,"High":983.61,"Low":973.6,"Close":974.5,"Volume":1587200000,"logret":0.01126,"_row":"2003-06-30"} {"Open":987.49,"High":1004.59,"Low":987.49,"Close":990.31,"Volume":1608000000,"logret":0.01609,"_row":"2003-07-31"} {"Open":1002.84,"High":1008.85,"Low":999.52,"Close":1008.01,"Volume":945100000,"logret":0.01772,"_row":"2003-08-29"} {"Open":1006.58,"High":1006.58,"Low":990.36,"Close":995.97,"Volume":1590500000,"logret":-0.01202,"_row":"2003-09-30"} {"Open":1046.94,"High":1053.09,"Low":1046.94,"Close":1050.71,"Volume":1498900000,"logret":0.0535,"_row":"2003-10-31"} {"Open":1058.45,"High":1060.63,"Low":1056.77,"Close":1058.2,"Volume":487220000,"logret":0.0071,"_row":"2003-11-28"} {"Open":1109.64,"High":1112.56,"Low":1106.21,"Close":1111.92,"Volume":1027500000,"logret":0.04952,"_row":"2003-12-31"} {"Open":1134.11,"High":1134.17,"Low":1127.73,"Close":1131.13,"Volume":1635000000,"logret":0.01713,"_row":"2004-01-30"} {"Open":1145.8,"High":1151.68,"Low":1141.8,"Close":1144.94,"Volume":1540400000,"logret":0.01214,"_row":"2004-02-27"} {"Open":1127,"High":1130.83,"Low":1121.46,"Close":1126.21,"Volume":1560700000,"logret":-0.01649,"_row":"2004-03-31"} {"Open":1113.89,"High":1119.26,"Low":1107.23,"Close":1107.3,"Volume":1634700000,"logret":-0.01693,"_row":"2004-04-30"} {"Open":1121.28,"High":1122.69,"Low":1118.1,"Close":1120.68,"Volume":1172600000,"logret":0.01201,"_row":"2004-05-28"} {"Open":1136.2,"High":1144.2,"Low":1133.62,"Close":1140.84,"Volume":1473800000,"logret":0.01783,"_row":"2004-06-30"} {"Open":1100.43,"High":1103.73,"Low":1096.96,"Close":1101.72,"Volume":1298200000,"logret":-0.03489,"_row":"2004-07-30"} {"Open":1099.15,"High":1104.24,"Low":1094.72,"Close":1104.24,"Volume":1138200000,"logret":0.00228,"_row":"2004-08-31"} {"Open":1114.8,"High":1116.31,"Low":1109.68,"Close":1114.58,"Volume":1748000000,"logret":0.00932,"_row":"2004-09-30"} {"Open":1127.44,"High":1131.4,"Low":1124.62,"Close":1130.2,"Volume":1500800000,"logret":0.01392,"_row":"2004-10-29"} {"Open":1178.57,"High":1178.66,"Low":1173.81,"Close":1173.82,"Volume":1553500000,"logret":0.03787,"_row":"2004-11-30"} {"Open":1213.55,"High":1217.33,"Low":1211.65,"Close":1211.92,"Volume":786900000,"logret":0.03194,"_row":"2004-12-31"} {"Open":1171.36,"High":1182.07,"Low":1171.36,"Close":1181.27,"Volume":1679800000,"logret":-0.02562,"_row":"2005-01-31"} {"Open":1211.37,"High":1211.37,"Low":1198.13,"Close":1203.6,"Volume":1795480000,"logret":0.01873,"_row":"2005-02-28"} {"Open":1181.41,"High":1184.53,"Low":1179.49,"Close":1180.59,"Volume":2214230000,"logret":-0.0193,"_row":"2005-03-31"} {"Open":1143.22,"High":1156.97,"Low":1139.19,"Close":1156.85,"Volume":2362360000,"logret":-0.02031,"_row":"2005-04-29"} {"Open":1198.78,"High":1198.78,"Low":1191.5,"Close":1191.5,"Volume":1840680000,"logret":0.02951,"_row":"2005-05-31"} {"Open":1199.85,"High":1203.27,"Low":1190.51,"Close":1191.33,"Volume":2109490000,"logret":-0.00014,"_row":"2005-06-30"} {"Open":1243.72,"High":1245.04,"Low":1234.18,"Close":1234.18,"Volume":1789600000,"logret":0.03534,"_row":"2005-07-29"} {"Open":1208.41,"High":1220.36,"Low":1204.4,"Close":1220.33,"Volume":2365510000,"logret":-0.01129,"_row":"2005-08-31"} {"Open":1227.68,"High":1229.57,"Low":1225.22,"Close":1228.81,"Volume":2097520000,"logret":0.00692,"_row":"2005-09-30"} {"Open":1198.41,"High":1211.43,"Low":1198.41,"Close":1207.01,"Volume":2567470000,"logret":-0.0179,"_row":"2005-10-31"} {"Open":1257.48,"High":1260.93,"Low":1249.39,"Close":1249.48,"Volume":2374690000,"logret":0.03458,"_row":"2005-11-30"} {"Open":1254.42,"High":1254.42,"Low":1246.59,"Close":1248.29,"Volume":1443500000,"logret":-0.00095,"_row":"2005-12-30"} {"Open":1285.2,"High":1285.2,"Low":1276.85,"Close":1280.08,"Volume":2708310000,"logret":0.02515,"_row":"2006-01-31"} {"Open":1294.12,"High":1294.12,"Low":1278.66,"Close":1280.66,"Volume":2370860000,"logret":0.00045,"_row":"2006-02-28"} {"Open":1300.25,"High":1303,"Low":1294.87,"Close":1294.87,"Volume":2236710000,"logret":0.01103,"_row":"2006-03-31"} {"Open":1309.72,"High":1316.04,"Low":1306.16,"Close":1310.61,"Volume":2419920000,"logret":0.01208,"_row":"2006-04-28"} {"Open":1259.38,"High":1270.09,"Low":1259.38,"Close":1270.09,"Volume":2692160000,"logret":-0.0314,"_row":"2006-05-31"} {"Open":1272.86,"High":1276.3,"Low":1270.2,"Close":1270.2,"Volume":3049560000,"logret":0.00009,"_row":"2006-06-30"} {"Open":1278.53,"High":1278.66,"Low":1274.31,"Close":1276.66,"Volume":2461300000,"logret":0.00507,"_row":"2006-07-31"} {"Open":1304.25,"High":1306.11,"Low":1302.45,"Close":1303.82,"Volume":1974540000,"logret":0.02105,"_row":"2006-08-31"} {"Open":1339.15,"High":1339.88,"Low":1335.64,"Close":1335.85,"Volume":2273430000,"logret":0.02427,"_row":"2006-09-29"} {"Open":1377.93,"High":1381.21,"Low":1372.19,"Close":1377.94,"Volume":2803030000,"logret":0.03102,"_row":"2006-10-31"} {"Open":1399.47,"High":1406.3,"Low":1393.83,"Close":1400.63,"Volume":4006230000,"logret":0.01633,"_row":"2006-11-30"} {"Open":1424.71,"High":1427,"Low":1416.84,"Close":1418.3,"Volume":1678200000,"logret":0.01254,"_row":"2006-12-29"} {"Open":1428.65,"High":1441.61,"Low":1424.78,"Close":1438.24,"Volume":2976690000,"logret":0.01396,"_row":"2007-01-31"} {"Open":1398.64,"High":1415.89,"Low":1396.65,"Close":1406.82,"Volume":3925250000,"logret":-0.02209,"_row":"2007-02-28"} {"Open":1422.52,"High":1429.22,"Low":1408.9,"Close":1420.86,"Volume":2903960000,"logret":0.00993,"_row":"2007-03-30"} {"Open":1494.07,"High":1497.16,"Low":1482.29,"Close":1482.37,"Volume":3093420000,"logret":0.04238,"_row":"2007-04-30"} {"Open":1530.19,"High":1535.56,"Low":1528.26,"Close":1530.62,"Volume":3335530000,"logret":0.03203,"_row":"2007-05-31"} {"Open":1505.7,"High":1517.53,"Low":1493.61,"Close":1503.35,"Volume":3165410000,"logret":-0.01798,"_row":"2007-06-29"} {"Open":1473.9,"High":1488.3,"Low":1454.25,"Close":1455.27,"Volume":4524520000,"logret":-0.0325,"_row":"2007-07-31"} {"Open":1457.61,"High":1481.47,"Low":1457.61,"Close":1473.99,"Volume":2731610000,"logret":0.01278,"_row":"2007-08-31"} {"Open":1531.24,"High":1533.74,"Low":1521.99,"Close":1526.75,"Volume":2925350000,"logret":0.03517,"_row":"2007-09-28"} {"Open":1532.15,"High":1552.76,"Low":1529.4,"Close":1549.38,"Volume":3953070000,"logret":0.01471,"_row":"2007-10-31"} {"Open":1471.83,"High":1488.94,"Low":1470.89,"Close":1481.14,"Volume":4422200000,"logret":-0.04504,"_row":"2007-11-30"} {"Open":1475.25,"High":1475.83,"Low":1465.13,"Close":1468.36,"Volume":2440880000,"logret":-0.00867,"_row":"2007-12-31"} {"Open":1351.98,"High":1385.62,"Low":1334.08,"Close":1378.55,"Volume":4970290000,"logret":-0.06311,"_row":"2008-01-31"} {"Open":1364.07,"High":1364.07,"Low":1325.42,"Close":1330.63,"Volume":4426730000,"logret":-0.03538,"_row":"2008-02-29"} {"Open":1315.92,"High":1328.52,"Low":1312.81,"Close":1322.7,"Volume":4188990000,"logret":-0.00598,"_row":"2008-03-31"} {"Open":1391.22,"High":1404.57,"Low":1384.25,"Close":1385.59,"Volume":4508890000,"logret":0.04645,"_row":"2008-04-30"} {"Open":1398.36,"High":1404.46,"Low":1398.08,"Close":1400.38,"Volume":3845630000,"logret":0.01062,"_row":"2008-05-30"} {"Open":1278.06,"High":1290.31,"Low":1274.86,"Close":1280,"Volume":5032330000,"logret":-0.08988,"_row":"2008-06-30"} {"Open":1281.37,"High":1284.93,"Low":1265.97,"Close":1267.38,"Volume":5346050000,"logret":-0.00991,"_row":"2008-07-31"} {"Open":1296.49,"High":1297.59,"Low":1282.74,"Close":1282.83,"Volume":3288120000,"logret":0.01212,"_row":"2008-08-29"} {"Open":1113.78,"High":1168.03,"Low":1113.78,"Close":1166.36,"Volume":4937680000,"logret":-0.09518,"_row":"2008-09-30"} {"Open":953.11,"High":984.38,"Low":944.59,"Close":968.75,"Volume":6394350000,"logret":-0.18564,"_row":"2008-10-31"} {"Open":886.89,"High":896.25,"Low":881.21,"Close":896.24,"Volume":2740860000,"logret":-0.0778,"_row":"2008-11-28"} {"Open":890.59,"High":910.32,"Low":889.67,"Close":903.25,"Volume":4172940000,"logret":0.00779,"_row":"2008-12-31"} {"Open":845.69,"High":851.66,"Low":821.67,"Close":825.88,"Volume":5350580000,"logret":-0.08955,"_row":"2009-01-30"} {"Open":749.93,"High":751.27,"Low":734.52,"Close":735.09,"Volume":8926480000,"logret":-0.11646,"_row":"2009-02-27"} {"Open":790.88,"High":810.48,"Low":790.88,"Close":797.87,"Volume":6089100000,"logret":0.08195,"_row":"2009-03-31"} {"Open":876.59,"High":888.7,"Low":868.51,"Close":872.81,"Volume":6862540000,"logret":0.08977,"_row":"2009-04-30"} {"Open":907.02,"High":920.02,"Low":903.56,"Close":919.14,"Volume":6050420000,"logret":0.05172,"_row":"2009-05-29"} {"Open":927.15,"High":930.01,"Low":912.86,"Close":919.32,"Volume":4627570000,"logret":0.0002,"_row":"2009-06-30"} {"Open":986.8,"High":993.18,"Low":982.85,"Close":987.48,"Volume":5139070000,"logret":0.07152,"_row":"2009-07-31"} {"Open":1025.21,"High":1025.21,"Low":1014.62,"Close":1020.62,"Volume":5004560000,"logret":0.03301,"_row":"2009-08-31"} {"Open":1061.02,"High":1063.4,"Low":1046.47,"Close":1057.08,"Volume":5998860000,"logret":0.0351,"_row":"2009-09-30"} {"Open":1065.41,"High":1065.41,"Low":1033.38,"Close":1036.19,"Volume":6512420000,"logret":-0.01996,"_row":"2009-10-30"} {"Open":1091.07,"High":1097.24,"Low":1086.25,"Close":1095.63,"Volume":3895520000,"logret":0.05578,"_row":"2009-11-30"} {"Open":1126.6,"High":1127.64,"Low":1114.81,"Close":1115.1,"Volume":2076990000,"logret":0.01761,"_row":"2009-12-31"} {"Open":1087.61,"High":1096.45,"Low":1071.59,"Close":1073.87,"Volume":5412850000,"logret":-0.03768,"_row":"2010-01-29"} {"Open":1103.1,"High":1107.24,"Low":1097.56,"Close":1104.49,"Volume":3945190000,"logret":0.02811,"_row":"2010-02-26"} {"Open":1171.75,"High":1174.56,"Low":1165.77,"Close":1169.43,"Volume":4484340000,"logret":0.05713,"_row":"2010-03-31"} {"Open":1206.77,"High":1207.99,"Low":1186.32,"Close":1186.69,"Volume":6048260000,"logret":0.01465,"_row":"2010-04-30"} {"Open":1102.59,"High":1102.59,"Low":1084.78,"Close":1089.41,"Volume":4871210000,"logret":-0.08553,"_row":"2010-05-28"} {"Open":1040.56,"High":1048.08,"Low":1028.33,"Close":1030.71,"Volume":5067080000,"logret":-0.05539,"_row":"2010-06-30"} {"Open":1098.44,"High":1106.44,"Low":1088.01,"Close":1101.6,"Volume":4006450000,"logret":0.06652,"_row":"2010-07-30"} {"Open":1046.88,"High":1055.14,"Low":1040.88,"Close":1049.33,"Volume":4038770000,"logret":-0.04861,"_row":"2010-08-31"} {"Open":1145.97,"High":1157.16,"Low":1136.08,"Close":1141.2,"Volume":4284160000,"logret":0.08393,"_row":"2010-09-30"} {"Open":1183.87,"High":1185.46,"Low":1179.7,"Close":1183.26,"Volume":3537880000,"logret":0.03619,"_row":"2010-10-29"} {"Open":1182.96,"High":1187.4,"Low":1174.14,"Close":1180.55,"Volume":4284700000,"logret":-0.00229,"_row":"2010-11-30"} {"Open":1256.76,"High":1259.34,"Low":1254.19,"Close":1257.64,"Volume":1799770000,"logret":0.06326,"_row":"2010-12-31"} {"Open":1276.5,"High":1287.17,"Low":1276.5,"Close":1286.12,"Volume":4167160000,"logret":0.02239,"_row":"2011-01-31"} {"Open":1321.61,"High":1329.38,"Low":1320.55,"Close":1327.22,"Volume":1252850000,"logret":0.03146,"_row":"2011-02-28"} {"Open":1327.44,"High":1329.77,"Low":1325.03,"Close":1325.83,"Volume":3566270000,"logret":-0.00105,"_row":"2011-03-31"} {"Open":1360.14,"High":1364.56,"Low":1358.69,"Close":1363.61,"Volume":3479070000,"logret":0.0281,"_row":"2011-04-29"} {"Open":1331.1,"High":1345.2,"Low":1331.1,"Close":1345.2,"Volume":4696240000,"logret":-0.01359,"_row":"2011-05-31"} {"Open":1307.64,"High":1321.97,"Low":1307.64,"Close":1320.64,"Volume":4200500000,"logret":-0.01843,"_row":"2011-06-30"} {"Open":1300.12,"High":1304.16,"Low":1282.86,"Close":1292.28,"Volume":5061190000,"logret":-0.02171,"_row":"2011-07-29"} {"Open":1213,"High":1230.71,"Low":1209.35,"Close":1218.89,"Volume":5267840000,"logret":-0.05847,"_row":"2011-08-31"} {"Open":1159.93,"High":1159.93,"Low":1131.34,"Close":1131.42,"Volume":4416790000,"logret":-0.07447,"_row":"2011-09-30"} {"Open":1284.96,"High":1284.96,"Low":1253.16,"Close":1253.3,"Volume":4310210000,"logret":0.10231,"_row":"2011-10-31"} {"Open":1196.72,"High":1247.11,"Low":1196.72,"Close":1246.96,"Volume":5801910000,"logret":-0.00507,"_row":"2011-11-30"} {"Open":1262.82,"High":1264.12,"Low":1257.46,"Close":1257.6,"Volume":2271850000,"logret":0.0085,"_row":"2011-12-30"} {"Open":1313.53,"High":1321.41,"Low":1306.69,"Close":1312.41,"Volume":4235550000,"logret":0.04266,"_row":"2012-01-31"}