"Event Id"|"Underlying"|"Symbol"|"Exchange"|"Type"|"Start Datetime"|"End Datetime"|"Average Bid Size"|"Average Ask Size"|"Average Spread"
"201902063300009"|"MORN"|"MORN_190920P130."|"ARCA"|"Straddle"|"02/06/19 09:30:01.000"|"02/06/19 09:31:17.000"|6|1|5.84
"201902063300009"|"MORN"|"MORN_190920C130."|"ARCA"|"Straddle"|"02/06/19 09:30:01.000"|"02/06/19 09:31:17.000"|5|1|4.90
"201902153300045"|"MAT"|"MAT_190222P16."|"ARCA"|"Straddle"|"02/15/19 14:47:43.000"|"02/15/19 14:47:43.000"|31|42|0.29
"201902153300045"|"MAT"|"MAT_190315P16."|"ARCA"|"Straddle"|"02/15/19 14:47:43.000"|"02/15/19 14:47:43.000"|182|17|0.29
"201902153300048"|"MAT"|"MAT_190215P16."|"ARCA"|"Limit"|"02/15/19 14:47:47.000"|"02/15/19 14:47:47.000"|1|32|0.19
"201902153300049"|"MAT"|"MAT_190215P16."|"ARCA"|"Limit"|"02/15/19 14:47:47.000"|"02/15/19 14:47:47.000"|1|32|0.19
"201902153300050"|"MAT"|"MAT_190215P16."|"ARCA"|"Straddle"|"02/15/19 14:47:47.000"|"02/15/19 14:47:47.000"|1|32|0.19
"201902153300051"|"MAT"|"MAT_190215P16."|"ARCA"|"Limit"|"02/15/19 14:47:47.000"|"02/15/19 14:47:48.000"|1|68|0.24
"201902153300086"|"MAT"|"MAT_190418P16."|"ARCA"|"Limit"|"02/15/19 14:47:52.000"|"02/15/19 14:48:07.000"|48|58|0.39
"201902153300096"|"MAT"|"MAT_190222P16.5"|"ARCA"|"Limit"|"02/15/19 14:56:34.000"|"02/15/19 14:56:49.000"|24|9|1.17
"201902153300096"|"MAT"|"MAT_190215P15."|"ARCA"|"Limit"|"02/15/19 14:56:34.000"|"02/15/19 14:56:49.000"|31|9|0.54
"201902153300096"|"MAT"|"MAT_190215P14.5"|"ARCA"|"Limit"|"02/15/19 14:56:34.000"|"02/15/19 14:56:49.000"|32|6|0.50
"201902153300097"|"NKTR"|"NKTR_200117C90."|"ARCA"|"Straddle"|"02/15/19 15:16:57.000"|"02/15/19 15:16:57.000"|0|1|1.74
"201902153300097"|"NKTR"|"NKTR_190215C42.5"|"ARCA"|"Straddle"|"02/15/19 15:16:57.000"|"02/15/19 15:16:57.000"|2|1|2.21
"201902153300098"|"NKTR"|"NKTR_200117C90."|"ARCA"|"Straddle"|"02/15/19 15:16:57.000"|"02/15/19 15:16:58.000"|0|1|1.86
"201902153300098"|"NKTR"|"NKTR_190215C42.5"|"ARCA"|"Straddle"|"02/15/19 15:16:57.000"|"02/15/19 15:16:58.000"|1|1|2.46
"201902220900001"|"PCG"|"PCG_190222P18."|"ARCA"|"Straddle"|"02/22/19 10:00:53.000"|"02/22/19 10:00:53.000"|477|23|0.10
"201902220900001"|"PCG"|"PCG_190222P19."|"ARCA"|"Straddle"|"02/22/19 10:00:53.000"|"02/22/19 10:00:53.000"|52|3|0.30
"201902220900002"|"PCG"|"PCG_190222P19."|"ARCA"|"Limit"|"02/22/19 10:00:53.000"|"02/22/19 10:00:53.000"|52|3|0.30
"201902220900002"|"PCG"|"PCG_190222P18."|"ARCA"|"Limit"|"02/22/19 10:00:53.000"|"02/22/19 10:00:53.000"|477|23|0.10
"201902220900003"|"PCG"|"PCG_190222P18."|"ARCA"|"Straddle"|"02/22/19 10:00:53.000"|"02/22/19 10:00:53.000"|477|23|0.10
"201902220900003"|"PCG"|"PCG_190222P19."|"ARCA"|"Straddle"|"02/22/19 10:00:53.000"|"02/22/19 10:00:53.000"|52|3|0.30
"201902220900004"|"PCG"|"PCG_190222P19."|"ARCA"|"Limit"|"02/22/19 10:00:53.000"|"02/22/19 10:00:57.000"|38|8|0.26
"201902220900004"|"PCG"|"PCG_190222P18."|"ARCA"|"Limit"|"02/22/19 10:00:53.000"|"02/22/19 10:00:57.000"|432|17|0.15
"201902220900014"|"PCG"|"PCG_190301C20."|"ARCA"|"Straddle"|"02/22/19 10:00:58.000"|"02/22/19 10:00:59.000"|95|22|0.17
"201902220900015"|"PCG"|"PCG_190301C20."|"ARCA"|"Limit"|"02/22/19 10:00:59.000"|"02/22/19 10:00:59.000"|7|11|0.15
"201902220900016"|"PCG"|"PCG_190301C20."|"ARCA"|"Straddle"|"02/22/19 10:00:59.000"|"02/22/19 10:00:59.000"|7|11|0.15
"201902220900017"|"PCG"|"PCG_190301C20."|"ARCA"|"Straddle"|"02/22/19 10:00:59.000"|"02/22/19 10:00:59.000"|7|11|0.15
"201902220900018"|"PCG"|"PCG_190301C20."|"ARCA"|"Limit"|"02/22/19 10:00:59.000"|"02/22/19 10:01:00.000"|6|11|0.15
"201902220900020"|"PCG"|"PCG_190301C20."|"ARCA"|"Limit"|"02/22/19 10:01:00.000"|"02/22/19 10:01:15.000"|38|12|0.15
"201902220900020"|"PCG"|"PCG_190301C21."|"ARCA"|"Limit"|"02/22/19 10:01:00.000"|"02/22/19 10:01:15.000"|31|25|0.14
"201902270900002"|"PCG"|"PCG_190301P18."|"ARCA"|"Straddle"|"02/27/19 13:41:58.000"|"02/27/19 13:41:58.000"|5|1|0.27
"201902270900002"|"PCG"|"PCG_190315C18."|"ARCA"|"Straddle"|"02/27/19 13:41:58.000"|"02/27/19 13:41:58.000"|13|78|0.34
"201902270900002"|"PCG"|"PCG_190315P18."|"ARCA"|"Straddle"|"02/27/19 13:41:58.000"|"02/27/19 13:41:58.000"|9|8|0.23
"201902270900003"|"PCG"|"PCG_190315P18."|"ARCA"|"Limit"|"02/27/19 13:41:58.000"|"02/27/19 13:41:58.000"|9|8|0.23
"201902270900003"|"PCG"|"PCG_190301P18."|"ARCA"|"Limit"|"02/27/19 13:41:58.000"|"02/27/19 13:41:58.000"|5|1|0.27
"201902270900003"|"PCG"|"PCG_190315C18."|"ARCA"|"Limit"|"02/27/19 13:41:58.000"|"02/27/19 13:41:58.000"|13|78|0.34
"201902270900004"|"PCG"|"PCG_190315P18."|"ARCA"|"Straddle"|"02/27/19 13:41:58.000"|"02/27/19 13:41:58.000"|9|8|0.23
"201902270900004"|"PCG"|"PCG_190301P18."|"ARCA"|"Straddle"|"02/27/19 13:41:58.000"|"02/27/19 13:41:58.000"|5|1|0.27
"201902270900004"|"PCG"|"PCG_190315C18."|"ARCA"|"Straddle"|"02/27/19 13:41:58.000"|"02/27/19 13:41:58.000"|13|78|0.34
"201902270900005"|"PCG"|"PCG_190315P18."|"ARCA"|"Straddle"|"02/27/19 13:41:58.000"|"02/27/19 13:41:58.000"|9|8|0.23
"201902270900005"|"PCG"|"PCG_190315C18."|"ARCA"|"Straddle"|"02/27/19 13:41:58.000"|"02/27/19 13:41:58.000"|13|78|0.34
"201902270900005"|"PCG"|"PCG_190301P18."|"ARCA"|"Straddle"|"02/27/19 13:41:58.000"|"02/27/19 13:41:58.000"|5|1|0.27
"201902270900006"|"PCG"|"PCG_190315C18."|"ARCA"|"Straddle"|"02/27/19 13:41:58.000"|"02/27/19 13:41:58.000"|13|78|0.34
"201902270900006"|"PCG"|"PCG_190301P18."|"ARCA"|"Straddle"|"02/27/19 13:41:58.000"|"02/27/19 13:41:58.000"|5|1|0.27
"201902270900006"|"PCG"|"PCG_190315P18."|"ARCA"|"Straddle"|"02/27/19 13:41:58.000"|"02/27/19 13:41:58.000"|9|8|0.23
"201902270900007"|"PCG"|"PCG_190301C22."|"ARCA"|"Limit"|"02/27/19 13:41:58.000"|"02/27/19 13:41:59.000"|26|5|0.36
"201902270900007"|"PCG"|"PCG_190301P18."|"ARCA"|"Limit"|"02/27/19 13:41:58.000"|"02/27/19 13:41:59.000"|15|5|0.71
"201902270900007"|"PCG"|"PCG_190315P18."|"ARCA"|"Limit"|"02/27/19 13:41:58.000"|"02/27/19 13:41:59.000"|7|5|0.35
"201902270900007"|"PCG"|"PCG_190315C18."|"ARCA"|"Limit"|"02/27/19 13:41:58.000"|"02/27/19 13:41:59.000"|9|42|0.61
"201902270900008"|"PCG"|"PCG_190301C22."|"ARCA"|"Straddle"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900009"|"PCG"|"PCG_190301C22."|"ARCA"|"Straddle"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900010"|"PCG"|"PCG_190301C22."|"ARCA"|"Limit"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900011"|"PCG"|"PCG_190301C22."|"ARCA"|"Straddle"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900012"|"PCG"|"PCG_190301C22."|"ARCA"|"Straddle"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900013"|"PCG"|"PCG_190301C22."|"ARCA"|"Limit"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900014"|"PCG"|"PCG_190301C22."|"ARCA"|"Straddle"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900015"|"PCG"|"PCG_190301C22."|"ARCA"|"Limit"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900016"|"PCG"|"PCG_190301C22."|"ARCA"|"Straddle"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900017"|"PCG"|"PCG_190301C22."|"ARCA"|"Limit"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900018"|"PCG"|"PCG_190301C22."|"ARCA"|"Straddle"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900019"|"PCG"|"PCG_190301C22."|"ARCA"|"Limit"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900020"|"PCG"|"PCG_190301C22."|"ARCA"|"Straddle"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900021"|"PCG"|"PCG_190301C22."|"ARCA"|"Limit"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900022"|"PCG"|"PCG_190301C22."|"ARCA"|"Straddle"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900023"|"PCG"|"PCG_190301C22."|"ARCA"|"Limit"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900024"|"PCG"|"PCG_190301C22."|"ARCA"|"Straddle"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900025"|"PCG"|"PCG_190301C22."|"ARCA"|"Limit"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900026"|"PCG"|"PCG_190301C22."|"ARCA"|"Straddle"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900027"|"PCG"|"PCG_190301C22."|"ARCA"|"Limit"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900028"|"PCG"|"PCG_190301C22."|"ARCA"|"Straddle"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900029"|"PCG"|"PCG_190301C22."|"ARCA"|"Limit"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900030"|"PCG"|"PCG_190301C22."|"ARCA"|"Straddle"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900031"|"PCG"|"PCG_190301C22."|"ARCA"|"Straddle"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900032"|"PCG"|"PCG_190301C22."|"ARCA"|"Limit"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900033"|"PCG"|"PCG_190301C22."|"ARCA"|"Straddle"|"02/27/19 13:41:59.000"|"02/27/19 13:41:59.000"|2|6|0.59
"201902270900034"|"PCG"|"PCG_190315P18."|"ARCA"|"Straddle"|"02/27/19 13:42:11.000"|"02/27/19 13:42:11.000"|15|3|0.28
"201902270900035"|"PCG"|"PCG_190315P18."|"ARCA"|"Straddle"|"02/27/19 13:42:11.000"|"02/27/19 13:42:11.000"|15|3|0.28
"201902270900036"|"PCG"|"PCG_190315P18."|"ARCA"|"Limit"|"02/27/19 13:42:11.000"|"02/27/19 13:42:11.000"|15|3|0.28
"201902270900037"|"PCG"|"PCG_190315P18."|"ARCA"|"Straddle"|"02/27/19 13:42:11.000"|"02/27/19 13:42:11.000"|15|3|0.28
"201902270900038"|"PCG"|"PCG_190315P18."|"ARCA"|"Straddle"|"02/27/19 13:42:11.000"|"02/27/19 13:42:11.000"|15|3|0.28
"201902270900039"|"PCG"|"PCG_190315P18."|"ARCA"|"Limit"|"02/27/19 13:42:11.000"|"02/27/19 13:42:11.000"|15|3|0.28
"201902270900040"|"PCG"|"PCG_190315P18."|"ARCA"|"Straddle"|"02/27/19 13:42:11.000"|"02/27/19 13:42:11.000"|15|3|0.28
"201902270900041"|"PCG"|"PCG_190315P18."|"ARCA"|"Straddle"|"02/27/19 13:42:11.000"|"02/27/19 13:42:11.000"|15|3|0.28
"201902270900067"|"PCG"|"PCG_190315P18."|"ARCA"|"Straddle"|"02/27/19 13:42:14.000"|"02/27/19 13:42:15.000"|19|4|0.30
"201902271200023"|"WBC"|"WBC_190315C150."|"ARCA"|"Straddle"|"02/27/19 12:44:52.000"|"02/27/19 12:44:54.000"|3|1|3.92
"201902271200027"|"WBC"|"WBC_190315C135."|"ARCA"|"Straddle"|"02/27/19 12:45:16.000"|"02/27/19 12:45:19.000"|3|3|2.48