Date,Open,High,Low,Close,Volume,OpenInterest
20120706,56795,56795,56111,56309,25,12
20120707,56235,56235,56209,56222,2,13
20120709,56344,56628,56344,56528,11,13
20120710,56448,56448,55900,56070,10,12
20120711,55856,56036,55855,55926,7,18
20120712,55600,56302,55459,56227,17,17
20120713,56117,56117,55922,56028,5,17
20120714,56000,56000,56000,56000,1,17
20120716,55900,55900,55900,55900,1,17
20120717,56123,56269,55675,56060,12,16
20120718,55970,56069,55970,56009,4,16
20120719,56103,56290,56008,56128,18,19
20120720,55949,56210,55585,55958,21,17
20120721,56059,56077,56059,56068,2,17
20120723,55994,56305,55894,56082,14,20
20120724,56023,56311,55861,55952,22,21
20120725,56200,56542,56193,56354,15,27
20120726,56580,56776,56474,56587,20,31
20120727,56509,56669,56300,56538,13,32
20120728,56523,56523,56523,56523,1,51
20120730,56523,57135,56523,57032,48,67
20120731,57289,57526,57199,57323,30,71
20120801,57180,57180,56058,56383,40,76
20120802,56431,56700,56275,56372,40,70
20120803,56370,56725,56189,56630,52,68
20120804,56650,56650,56630,56643,3,98
20120806,56497,56757,56497,56690,49,98
20120807,56674,56751,56674,56710,7,98
20120808,56642,56892,56470,56576,14,98
20120809,56851,56876,56711,56814,7,98
20120810,56743,57009,56418,56725,24,100
20120811,56800,56900,56800,56847,6,102
20120813,56960,57028,56700,56722,31,110
20120814,56738,56990,56738,56839,38,109
20120816,56995,57174,56810,57119,26,110
20120817,57120,57272,57030,57183,14,114
20120818,57045,57065,57029,57049,8,130
20120821,57874,58768,57758,58743,150,204
20120822,58684,59145,58590,58886,113,301
20120823,59231,60650,59231,60298,282,379
20120824,60166,60655,60007,60580,204,397
20120825,60745,61225,60727,61186,78,0