Date,Open,High,Low,Close,Volume,OpenInterest 20120801,108.1,108.1,107.7,107.9,5,2 20120802,108.2,108.2,107.2,107.8,3,4 20120803,107.6,107.95,107.35,107.7,5,4 20120804,107.7,107.7,107.7,107.7,0,4 20120806,107.7,107.7,107.7,107.7,0,6 20120807,107.6,108,107.45,107.7,6,8 20120808,107.65,108.3,107.65,108,5,12 20120809,108.05,108.05,107.7,107.9,9,73 20120810,107.7,107.7,107,107.4,86,73 20120811,107.4,107.4,107.4,107.4,0,41 20120813,107.25,107.25,106.5,106.55,52,40 20120814,106.3,107,106.3,106.85,13,25 20120816,106.2,106.2,105.3,105.6,63,35 20120817,105.95,107,105.85,106.7,36,35 20120818,106.7,106.7,106.7,106.7,0,54 20120821,107,108.1,107,107.4,46,81 20120822,107.8,107.9,107.4,107.6,18,95 20120823,107.6,108.5,107.6,108.4,41,140 20120824,108.15,109.75,107.9,109.6,71,158 20120825,109.95,110.1,109.95,110.05,27,0