Date,Open,High,Low,Close,Volume,OpenInterest
20120730,75.3125,75.3125,75.3125,75.3125,0,0
20120731,75.5025,75.5025,75.5025,75.5025,0,0
20120801,75.6200,75.6200,75.6200,75.6200,0,0
20120802,75.4300,75.4300,75.4300,75.4300,0,0
20120803,76.0800,76.0800,76.0800,76.0800,0,0
20120806,75.8075,75.8075,75.8075,75.8075,0,0
20120807,75.4275,75.4275,75.4275,75.4275,0,0
20120808,74.7675,74.7675,74.7675,74.7675,0,0
20120809,75.1925,75.1925,75.1925,75.1925,0,0
20120810,74.9550,74.9550,74.9550,74.9550,0,0
20120813,74.9475,74.9475,74.9475,74.9475,0,0
20120814,75.1975,75.1975,75.1975,75.1975,0,0
20120816,75.3650,75.3650,75.3650,75.3650,0,0
20120817,74.8525,74.8525,74.8525,74.8525,0,0
20120821,74.6425,74.6425,74.6425,74.6425,0,0