Date,Open,High,Low,Close,Volume,OpenInterest 20120730,91.6400,91.6400,91.6400,91.6400,0,0 20120731,91.8575,91.8575,91.8575,91.8575,0,0 20120801,91.8125,91.8125,91.8125,91.8125,0,0 20120802,91.3400,91.3400,91.3400,91.3400,0,0 20120803,91.7200,91.7200,91.7200,91.7200,0,0 20120806,91.6125,91.6125,91.6125,91.6125,0,0 20120807,91.1050,91.1050,91.1050,91.1050,0,0 20120808,90.9650,90.9650,90.9650,90.9650,0,0 20120809,91.4925,91.4925,91.4925,91.4925,0,0 20120810,91.0800,91.0800,91.0800,91.0800,0,0 20120813,90.9550,90.9550,90.9550,90.9550,0,0 20120814,91.6300,91.6300,91.6300,91.6300,0,0 20120816,92.1500,92.1500,92.1500,92.1500,0,0 20120817,92.4225,92.4225,92.4225,92.4225,0,0 20120821,92.3100,92.3100,92.3100,92.3100,0,0 20120822,92.3975,92.3975,92.3975,92.3975,0,0 20120823,92.4300,92.4300,92.4300,92.4300,0,0 20120824,92.5225,92.5225,92.5225,92.5225,0,0