Date,Open,High,Low,Close,Volume,OpenInterest
20120806,30051,30169,30051,30104,0,0
20120807,30150,30166,29941,29952,586,0
20120808,29997,30081,29962,30071,681,613
20120809,30059,30154,30059,30148,966,0
20120810,30164,30243,30082,30222,83,923
20120811,30205,30211,30191,30205,972,1134
20120813,30250,30367,30212,30232,972,1228
20120814,30245,30322,30147,30186,972,1428
20120816,30249,30323,30200,30272,730,1461
20120817,30310,30348,30271,30328,291,1538
20120818,30325,30334,30313,30331,1172,2093
20120821,30342,30490,30339,30479,1911,2190
20120822,30500,30600,30450,30493,4171,3190
20120823,30525,31012,30525,30979,2526,3632
20120824,30924,31070,30909,31056,619,0
20120825,31080,31139,31063,31128,0,0