Date,Open,High,Low,Close,Volume,OpenInterest
20101220,273.2,273.2,273.2,273.2,0,0
20101221,275.9,275.9,275.9,275.9,0,0
20101222,276.3,276.3,276.3,276.3,0,0
20101223,276.1,276.1,276.1,276.1,0,0
20101227,273.8,273.8,273.8,273.8,0,0
20101228,275.5,275.5,275.5,275.5,0,0
20101229,274.9,274.9,274.9,274.9,0,0
20101230,271.9,271.9,271.9,271.9,0,0
20110103,273.0,273.0,273.0,273.0,0,0
20110104,275.1,275.1,275.1,275.1,0,0
20110105,275.0,275.0,275.0,275.0,0,0
20110106,276.2,276.2,276.2,276.2,0,0
20110107,276.2,276.2,276.2,276.2,0,0
20110110,273.1,273.1,273.1,273.1,0,0
20110111,276.1,276.1,276.1,276.1,0,0
20110112,280.3,280.3,280.3,280.3,0,0
20110113,278.3,278.3,278.3,278.3,0,0
20110114,278.6,278.6,278.6,278.6,0,0
20110117,278.9,278.9,278.9,278.9,0,0
20110118,280.6,280.6,280.6,280.6,0,0
20110119,277.3,277.3,277.3,277.3,0,0
20110120,274.1,274.1,274.1,274.1,0,0
20110121,276.4,276.4,276.4,276.4,0,0
20110124,276.5,276.5,276.5,276.5,0,0
20110125,274.9,274.9,274.9,274.9,0,0
20110126,277.3,277.3,277.3,277.3,0,0
20110127,277.8,277.8,277.8,277.8,0,0
20110128,275.3,275.3,275.3,275.3,0,0
20110131,275.3,275.3,275.3,275.3,0,0
20110201,278.5,278.5,278.5,278.5,0,0
20110202,279.4,279.4,279.4,279.4,0,0
20110203,279.4,279.4,279.4,279.4,0,0
20110204,280.7,280.7,280.7,280.7,0,0
20110207,283.2,283.2,283.2,283.2,0,0
20110208,282.8,282.8,282.8,282.8,0,0
20110209,282.1,282.1,282.1,282.1,0,0
20110210,281.7,281.7,281.7,281.7,0,0
20110211,283.0,283.0,283.0,283.0,0,0
20110214,283.7,283.7,283.7,283.7,0,0
20110215,284.3,284.3,284.3,284.3,0,0
20110216,285.9,285.9,285.9,285.9,0,0
20110217,285.4,285.4,285.4,285.4,0,0
20110218,285.3,285.3,285.3,285.3,0,0
20110221,281.8,281.8,281.8,281.8,0,0
20110222,280.7,280.7,280.7,280.7,0,0
20110223,277.1,277.1,277.1,277.1,0,0
20110224,275.0,275.0,275.0,275.0,0,0
20110225,279.1,279.1,279.1,279.1,0,0
20110228,281.2,281.2,281.2,281.2,0,0
20110301,279.7,279.7,279.7,279.7,0,0
20110302,278.2,278.2,278.2,278.2,0,0
20110303,278.5,278.5,278.5,278.5,0,0
20110304,276.6,276.6,276.6,276.6,0,0
20110307,276.0,276.0,276.0,276.0,0,0
20110308,276.5,276.5,276.5,276.5,0,0
20110309,276.7,276.7,276.7,276.7,0,0
20110310,273.1,273.1,273.1,273.1,0,0
20110311,270.7,270.7,270.7,270.7,0,0
20110314,267.4,267.4,267.4,267.4,0,0
20110315,262.0,262.0,262.0,262.0,0,0
20110316,257.5,257.5,257.5,257.5,0,0
20110317,261.9,261.9,261.9,261.9,0,0
20110318,262.5,262.5,262.5,262.5,0,0
20110321,267.1,267.1,267.1,267.1,0,0
20110322,267.3,267.3,267.3,267.3,0,0
20110323,267.8,267.8,267.8,267.8,0,0
20110324,271.4,271.4,271.4,271.4,0,0
20110325,271.7,271.7,271.7,271.7,0,0