Date,Open,High,Low,LastPrice,Volume,OpenInterest,Contract,UnadjustedClose,Spread,CumulativeSpread
20180907,15.20,15.65,14.97,15.45,114170,142692,VX2018U,15.45,0.00,0.00
20180910,15.40,15.45,14.65,14.75,79650,130911,VX2018U,14.75,0.00,0.00
20180911,14.80,15.15,14.18,14.20,88603,115520,VX2018U,14.20,0.00,0.00
20180912,14.20,14.45,14.00,14.05,81424,100103,VX2018U,14.05,0.00,0.00
20180913,14.06,14.21,13.30,13.42,80664,87618,VX2018U,13.42,0.00,0.00
20180914,13.45,13.51,12.85,12.95,90147,69732,VX2018U,12.95,0.00,0.00
20180917,14.45,15.00,14.35,14.90,99028,238779,VX2018V,14.90,0.00,0.00
20180918,14.95,15.30,14.50,14.65,113963,255754,VX2018V,14.65,0.00,0.00
20180919,14.66,14.75,14.15,14.30,110391,249695,VX2018V,14.30,0.00,0.00
20180920,14.28,14.40,13.93,13.95,75061,248414,VX2018V,13.95,0.00,0.00
20180921,14.00,14.30,13.85,14.30,72611,244599,VX2018V,14.30,0.00,0.00
20180924,14.35,14.55,14.00,14.00,68181,241417,VX2018V,14.00,0.00,0.00
20180925,14.01,14.30,13.85,14.05,52878,230328,VX2018V,14.05,0.00,0.00
20180926,14.10,14.53,13.87,14.40,64503,226642,VX2018V,14.40,0.00,0.00
20180927,14.45,14.50,14.00,14.10,49318,215861,VX2018V,14.10,0.00,0.00
20180928,14.10,14.50,13.95,14.00,58834,209336,VX2018V,14.00,0.00,0.00
20181001,13.95,14.15,13.55,13.90,70965,198747,VX2018V,13.90,0.00,0.00
20181002,13.93,14.30,13.75,13.95,58669,193954,VX2018V,13.95,0.00,0.00
20181003,14.00,14.06,13.67,14.00,69740,188712,VX2018V,14.00,0.00,0.00
20181004,14.00,15.70,13.95,14.70,222964,166469,VX2018V,14.70,0.00,0.00
20181005,14.75,16.65,14.35,15.27,226750,148284,VX2018V,15.27,0.00,0.00
20181008,15.20,17.05,15.05,15.77,175569,131324,VX2018V,15.77,0.00,0.00
20181009,15.70,16.55,15.51,16.02,142462,110632,VX2018V,16.02,0.00,0.00
20181010,16.00,20.42,15.75,20.40,293848,111394,VX2018V,20.40,0.00,0.00
20181011,20.30,24.20,18.90,21.40,344480,81225,VX2018V,21.40,0.00,0.00
20181012,21.30,23.02,18.95,20.05,193074,64851,VX2018V,20.05,0.00,0.00
20181015,18.20,19.01,18.00,18.65,158625,225812,VX2018X,18.65,0.00,0.00
20181016,18.65,18.70,17.10,17.25,153157,220094,VX2018X,17.25,0.00,0.00
20181017,17.25,18.37,17.00,17.13,168277,214191,VX2018X,17.13,0.00,0.00
20181018,17.15,19.25,17.13,18.38,218010,226716,VX2018X,18.38,0.00,0.00
20181019,18.40,19.05,17.90,18.55,155641,214269,VX2018X,18.55,0.00,0.00
20181022,18.75,19.36,18.05,18.62,128821,208553,VX2018X,18.62,0.00,0.00
20181023,18.65,20.83,18.60,18.90,228332,213167,VX2018X,18.90,0.00,0.00
20181024,18.90,21.35,18.75,20.37,219388,213758,VX2018X,20.37,0.00,0.00
20181025,20.50,21.35,19.96,21.06,179168,205847,VX2018X,21.06,0.00,0.00
20181026,21.10,22.65,20.86,21.30,271250,199508,VX2018X,21.30,0.00,0.00
20181029,21.15,22.85,20.40,21.70,161845,195145,VX2018X,21.70,0.00,0.00
20181030,21.70,22.15,20.60,20.80,179738,185499,VX2018X,20.80,0.00,0.00
20181031,20.75,20.95,19.70,20.30,121493,178763,VX2018X,20.30,0.00,0.00
20181101,20.30,20.56,19.22,19.45,127089,159299,VX2018X,19.45,0.00,0.00
20181102,19.75,20.45,18.68,19.61,134521,155629,VX2018X,19.61,0.00,0.00
20181105,19.55,20.01,19.15,19.41,61785,148058,VX2018X,19.41,0.00,0.00
20181106,19.46,19.82,18.55,18.65,78322,142036,VX2018X,18.65,0.00,0.00
20181107,18.65,19.01,16.75,16.75,108837,131378,VX2018X,16.75,0.00,0.00
20181108,16.80,17.30,16.40,17.00,86166,121509,VX2018X,17.00,0.00,0.00
20181109,17.01,18.13,16.88,17.55,101842,118309,VX2018X,17.55,0.00,0.00
20181112,17.50,19.70,16.93,19.55,125516,111752,VX2018X,19.55,0.00,0.00
20181113,19.55,20.40,18.80,19.42,127456,102172,VX2018X,19.42,0.00,0.00
20181114,19.40,20.92,18.93,20.10,127282,72055,VX2018X,20.10,0.00,0.00
20181115,20.10,21.26,19.35,19.45,87014,58107,VX2018X,19.45,0.00,0.00
20181116,19.50,20.47,18.15,18.30,87089,49741,VX2018X,18.30,0.00,0.00
20181119,18.38,19.65,18.15,19.40,114734,204771,VX2018Z,19.40,0.00,0.00
20181120,19.45,21.08,19.33,20.55,190284,213244,VX2018Z,20.55,0.00,0.00
20181121,20.55,20.80,19.77,20.10,91640,203026,VX2018Z,20.10,0.00,0.00
20181123,20.10,20.61,19.85,20.45,59359,196392,VX2018Z,20.45,0.00,0.00
20181126,20.45,20.50,18.85,19.25,91752,184034,VX2018Z,19.25,0.00,0.00
20181127,19.25,19.50,18.60,18.65,94109,180597,VX2018Z,18.65,0.00,0.00
20181128,18.65,18.90,17.95,18.20,106704,173860,VX2018Z,18.20,0.00,0.00
20181129,18.15,19.25,18.15,18.45,94168,171963,VX2018Z,18.45,0.00,0.00
20181130,18.45,19.00,17.65,17.65,86589,163727,VX2018Z,17.65,0.00,0.00
20181203,17.00,17.15,16.25,16.70,114777,151937,VX2018Z,16.70,0.00,0.00
20181204,16.75,19.92,16.70,19.40,178884,147216,VX2018Z,19.40,0.00,0.00
20181205,19.50,19.50,18.65,19.02,8370,146428,VX2018Z,19.02,0.00,0.00
20181206,19.25,22.50,19.15,19.90,240183,136323,VX2018Z,19.90,0.00,0.00
20181207,19.95,22.10,19.50,21.40,174640,128439,VX2018Z,21.40,0.00,0.00
20181210,21.55,23.00,21.15,21.30,145316,113629,VX2018Z,21.30,0.00,0.00
20181211,21.30,22.30,20.56,21.72,111975,100270,VX2018Z,21.72,0.00,0.00
20181212,21.70,21.71,20.25,21.15,83589,84982,VX2018Z,21.15,0.00,0.00
20181213,21.15,21.25,20.40,20.70,91609,73128,VX2018Z,20.70,0.00,0.00
20181214,20.60,22.00,20.52,21.82,84671,67870,VX2018Z,21.82,0.00,0.00
20181217,20.90,22.35,20.58,21.62,143804,190529,VX2019F,21.62,0.00,0.00
20181218,21.70,22.60,21.27,22.15,147313,199055,VX2019F,22.15,0.00,0.00
20181219,22.05,22.55,20.85,22.30,162951,198087,VX2019F,22.30,0.00,0.00
20181220,22.20,23.75,21.86,22.72,208117,198416,VX2019F,22.72,0.00,0.00
20181221,22.85,24.60,22.60,24.00,197877,185036,VX2019F,24.00,0.00,0.00
20181224,24.15,25.95,23.80,25.95,94326,177066,VX2019F,25.95,0.00,0.00
20181226,25.60,27.00,24.10,24.85,130676,162119,VX2019F,24.85,0.00,0.00
20181227,24.75,26.97,24.40,25.25,156935,153784,VX2019F,25.25,0.00,0.00
20181228,25.25,26.07,24.50,25.31,113296,144628,VX2019F,25.31,0.00,0.00
20181231,25.20,25.20,24.00,24.25,86532,131185,VX2019F,24.25,0.00,0.00
20190102,24.00,25.88,23.10,23.75,122359,121603,VX2019F,23.75,0.00,0.00
20190103,24.15,25.12,23.67,24.37,136083,113656,VX2019F,24.37,0.00,0.00
20190104,24.35,24.70,21.85,22.00,120715,102360,VX2019F,22.00,0.00,0.00
20190107,21.85,22.50,21.05,21.35,81169,91416,VX2019F,21.35,0.00,0.00
20190108,21.35,21.71,20.55,20.65,83033,81812,VX2019F,20.65,0.00,0.00
20190109,20.65,20.80,19.80,20.25,81058,69221,VX2019F,20.25,0.00,0.00
20190110,20.25,21.05,19.81,19.85,62550,59243,VX2019F,19.85,0.00,0.00
20190111,19.90,20.32,18.90,19.05,66247,50761,VX2019F,19.05,0.00,0.00
20190114,19.50,20.27,19.15,19.55,90553,173184,VX2019G,19.55,0.00,0.00
20190115,19.55,19.55,18.55,18.85,96111,182391,VX2019G,18.85,0.00,0.00
20190116,18.80,19.15,18.30,18.85,83040,181503,VX2019G,18.85,0.00,0.00
20190117,18.90,19.35,18.45,18.60,90175,167333,VX2019G,18.60,0.00,0.00
20190118,18.55,18.71,17.90,18.25,86906,158701,VX2019G,18.25,0.00,0.00
20190122,18.25,20.30,18.25,20.04,143078,150615,VX2019G,20.04,0.00,0.00
20190123,20.05,21.15,19.50,19.75,114877,142652,VX2019G,19.75,0.00,0.00
20190124,19.85,20.15,19.05,19.25,79315,134929,VX2019G,19.25,0.00,0.00
20190125,19.20,19.25,18.20,18.20,80916,134820,VX2019G,18.20,0.00,0.00
20190128,18.35,19.92,18.25,19.15,97475,130182,VX2019G,19.15,0.00,0.00
20190129,19.15,19.55,18.70,18.85,83279,121855,VX2019G,18.85,0.00,0.00
20190130,18.85,19.25,17.95,17.95,81888,115646,VX2019G,17.95,0.00,0.00
20190131,17.95,18.10,17.00,17.10,88350,113341,VX2019G,17.10,0.00,0.00
20190201,17.15,17.50,16.95,17.00,86219,105768,VX2019G,17.00,0.00,0.00
20190204,17.05,17.15,16.45,16.55,63355,95584,VX2019G,16.55,0.00,0.00
20190205,16.60,16.75,15.95,16.55,64958,83151,VX2019G,16.55,0.00,0.00
20190206,16.50,16.72,16.07,16.35,55251,75633,VX2019G,16.35,0.00,0.00
20190207,16.35,18.00,16.33,17.23,105934,67888,VX2019G,17.23,0.00,0.00
20190208,17.25,17.75,16.57,16.65,54399,47305,VX2019G,16.65,0.00,0.00
20190211,17.05,17.40,16.80,17.05,69319,153987,VX2019H,17.05,0.00,0.00
20190212,17.05,17.05,16.45,16.75,92996,164306,VX2019H,16.75,0.00,0.00
20190213,16.75,16.85,16.45,16.70,69653,164557,VX2019H,16.70,0.00,0.00
20190214,16.75,17.35,16.58,17.00,100939,166818,VX2019H,17.00,0.00,0.00
20190215,16.95,17.45,16.25,16.35,91943,169297,VX2019H,16.35,0.00,0.00
20190219,16.30,16.75,16.15,16.33,68374,170854,VX2019H,16.33,0.00,0.00
20190220,16.35,16.56,15.50,15.52,92142,177078,VX2019H,15.52,0.00,0.00
20190221,15.50,16.17,15.40,15.90,92811,168888,VX2019H,15.90,0.00,0.00
20190222,15.90,16.00,15.14,15.15,63211,162786,VX2019H,15.15,0.00,0.00
20190225,15.15,15.65,14.70,15.62,81829,162108,VX2019H,15.62,0.00,0.00
20190226,15.60,15.98,15.40,15.85,65701,160687,VX2019H,15.85,0.00,0.00
20190227,15.82,16.40,15.56,15.60,86047,151386,VX2019H,15.60,0.00,0.00
20190228,15.65,16.00,15.30,15.65,75106,142092,VX2019H,15.65,0.00,0.00
20190301,15.65,15.70,14.80,14.87,74393,0,VX2019H,14.87,0.00,0.00
20190304,14.75,16.46,14.45,15.35,165992,0,VX2019H,15.35,0.00,0.00
20190305,15.40,15.80,15.20,15.56,81348,0,VX2019H,15.56,0.00,0.00
20190306,15.55,16.22,15.43,16.10,91407,0,VX2019H,16.10,0.00,0.00
20190307,16.15,17.30,16.01,16.75,154307,0,VX2019H,16.75,0.00,0.00
20190308,16.75,17.90,16.55,16.75,127370,0,VX2019H,16.75,0.00,0.00
20190311,16.80,16.96,14.95,15.05,98829,0,VX2019H,15.05,0.00,0.00
20190312,15.05,15.25,14.35,14.42,84308,0,VX2019H,14.42,0.00,0.00
20190313,14.45,14.85,14.00,14.05,69092,78399,VX2019H,14.05,0.00,0.00
20190314,14.07,14.31,13.75,13.92,59662,0,VX2019H,13.92,0.00,0.00
20190315,15.30,15.40,14.79,14.93,87123,0,VX2019J,14.93,0.00,0.00
20190318,14.90,15.35,14.85,15.00,93428,0,VX2019J,15.00,0.00,0.00
20190319,15.00,15.40,14.75,15.05,106086,0,VX2019J,15.05,0.00,0.00
20190320,15.10,15.55,14.80,15.50,104429,0,VX2019J,15.50,0.00,0.00
20190321,15.45,15.65,14.90,15.07,88143,0,VX2019J,15.07,0.00,0.00
20190322,15.08,17.10,15.05,16.80,229169,0,VX2019J,16.80,0.00,0.00
20190325,16.65,17.50,16.50,16.81,140956,0,VX2019J,16.81,0.00,0.00
20190326,16.80,16.80,15.85,15.85,98062,0,VX2019J,15.85,0.00,0.00
20190327,15.90,17.00,15.75,16.30,110932,0,VX2019J,16.30,0.00,0.00
20190328,16.30,16.60,15.58,15.62,69551,0,VX2019J,15.62,0.00,0.00
20190329,15.60,15.75,15.05,15.30,86493,0,VX2019J,15.30,0.00,0.00
20190401,15.20,15.20,14.85,14.96,80161,0,VX2019J,14.96,0.00,0.00
20190402,15.00,15.20,14.75,14.85,63001,152656,VX2019J,14.85,0.00,0.00
20190403,14.85,15.35,14.45,14.92,92251,137698,VX2019J,14.92,0.00,0.00
20190404,14.90,15.20,14.70,14.85,65242,131482,VX2019J,14.85,0.00,0.00
20190405,14.80,14.89,14.30,14.35,56432,121467,VX2019J,14.35,0.00,0.00
20190408,14.35,14.70,14.27,14.33,64354,113547,VX2019J,14.33,0.00,0.00
20190409,14.35,15.15,14.35,15.15,64956,102361,VX2019J,15.15,0.00,0.00
20190410,15.10,15.21,14.30,14.45,59232,91687,VX2019J,14.45,0.00,0.00
20190411,14.40,14.60,13.75,13.75,82337,78427,VX2019J,13.75,0.00,0.00
20190412,13.77,13.90,12.75,12.85,83740,68882,VX2019J,12.85,0.00,0.00
20190415,14.85,15.22,14.55,14.68,99646,235107,VX2019K,14.68,0,0.00
20190416,14.70,14.80,14.35,14.65,98648,269734,VX2019K,14.65,0,0.00
20190417,14.60,14.92,14.25,14.62,79773,267117,VX2019K,14.62,0,0.00
20190418,14.65,15.10,14.35,14.50,73640,266209,VX2019K,14.50,0,0.00
20190422,14.45,14.75,14.15,14.15,49947,264342,VX2019K,14.15,0,0.00
20190423,14.20,14.40,14.05,14.15,53896,242926,VX2019K,14.15,0,0.00
20190424,14.15,14.65,14.13,14.60,85059,242045,VX2019K,14.60,0,0.00
20190425,14.60,15.35,14.45,14.90,107199,220651,VX2019K,14.90,0,0.00
20190426,14.90,15.00,14.20,14.40,76563,223978,VX2019K,14.40,0,0.00
20190429,14.35,14.60,14.20,14.50,56128,211351,VX2019K,14.50,0,0.00
20190430,14.55,14.98,14.35,14.40,70082,206922,VX2019K,14.40,0,0.00
20190501,14.37,15.47,14.20,15.38,92436,195157,VX2019K,15.38,0,0.00
20190502,15.35,15.91,14.70,15.10,141907,181381,VX2019K,15.10,0,0.00
20190503,15.10,15.15,14.20,14.25,91499,171103,VX2019K,14.25,0,0.00
20190506,15.20,16.80,15.05,16.19,197150,155167,VX2019K,16.19,0,0.00
20190507,16.15,19.20,15.45,17.90,326990,0,VX2019K,17.90,0,0.00