Date,Open,High,Low,Close,Volume,OpenInterest
20120801,914.4,918,906.7,910.2,31,5
20120802,908,908,899.2,903.6,7,7
20120803,905,907.9,902.5,906.1,6,7
20120804,908,908,908,908,1,8
20120806,910.9,910.9,903.8,907.8,14,8
20120807,907.8,907.8,907.8,907.8,0,8
20120808,906.1,906.2,902.2,904.9,18,12
20120809,901.6,903.8,896.4,899.3,9,26
20120810,894.1,894.1,885,886.6,25,27
20120811,883.5,887.1,883.5,886.1,6,35
20120813,889,892,885.1,889.6,17,40
20120814,894,902.4,894,900,20,40
20120816,895.1,897.9,891.6,894.8,21,37
20120817,899.3,904,894.9,901.1,139,39
20120818,900.3,902.9,900.3,902.1,5,42
20120821,898.6,906.8,898,905.3,14,46
20120822,907,917,907,915.9,116,50
20120823,918,932,918,928.5,23,58
20120824,925,937,923,935.3,51,60
20120825,937.6,938.3,937.6,938.1,3,0