Date,Open,High,Low,Close,Volume,OpenInterest 20110315,111.775,111.775,111.775,111.775,0,0 20110316,109.875,109.875,109.875,109.875,0,0 20110317,109.205,109.205,109.205,109.205,0,0 20110318,113.215,113.215,113.215,113.215,0,0 20110321,113.935,113.935,113.935,113.935,0,0 20110322,113.540,113.540,113.540,113.540,0,0 20110323,112.425,112.425,112.425,112.425,0,0 20110324,113.090,113.090,113.090,113.090,0,0 20110325,112.800,112.800,112.800,112.800,0,0 20110328,113.405,113.405,113.405,113.405,0,0 20110329,114.635,114.635,114.635,114.635,0,0 20110330,115.525,115.525,115.525,115.525,0,0 20110331,116.390,116.390,116.390,116.390,0,0 20110401,118.140,118.140,118.140,118.140,0,0 20110404,117.895,117.895,117.895,117.895,0,0 20110405,118.960,118.960,118.960,118.960,0,0 20110406,120.560,120.560,120.560,120.560,0,0 20110407,119.655,119.655,119.655,119.655,0,0 20110408,120.585,120.585,120.585,120.585,0,0 20110411,120.325,120.325,120.325,120.325,0,0 20110412,119.600,119.600,119.600,119.600,0,0 20110413,119.520,119.520,119.520,119.520,0,0 20110414,119.175,119.175,119.175,119.175,0,0 20110415,118.490,118.490,118.490,118.490,0,0 20110418,116.190,116.190,116.190,116.190,0,0 20110419,116.560,116.560,116.560,116.560,0,0 20110420,117.865,117.865,117.865,117.865,0,0 20110421,117.525,117.525,117.525,117.525,0,0 20110425,117.740,117.740,117.740,117.740,0,0 20110426,117.810,117.810,117.810,117.810,0,0 20110427,119.520,119.520,119.520,119.520,0,0 20110428,119.290,119.290,119.290,119.290,0,0 20110429,118.620,118.620,118.620,118.620,0,0 20110502,118.920,118.920,118.920,118.920,0,0 20110503,118.190,118.190,118.190,118.190,0,0 20110504,118.045,118.045,118.045,118.045,0,0 20110505,114.935,114.935,114.935,114.935,0,0 20110506,113.955,113.955,113.955,113.955,0,0 20110509,113.690,113.690,113.690,113.690,0,0 20110510,114.930,114.930,114.930,114.930,0,0 20110511,113.560,113.560,113.560,113.560,0,0 20110512,113.775,113.775,113.775,113.775,0,0 20110513,112.595,112.595,112.595,112.595,0,0 20110516,113.085,113.085,113.085,113.085,0,0 20110517,114.520,114.520,114.520,114.520,0,0 20110518,114.665,114.665,114.665,114.665,0,0 20110519,115.205,115.205,115.205,115.205,0,0 20110520,114.605,114.605,114.605,114.605,0,0 20110523,113.835,113.835,113.835,113.835,0,0 20110524,114.210,114.210,114.210,114.210,0,0 20110525,114.045,114.045,114.045,114.045,0,0