"Event Id"|"Underlying"|"Symbol"|"Exchange"|"Type"|"Start Datetime"|"End Datetime"|"Average Bid Size"|"Average Ask Size"|"Average Spread"
"201909061000002"|"SPN"|"SPN_191018P2.5"|"ARCA"|"Straddle"|"09/06/19 15:56:47.000"|"09/06/19 15:56:47.000"|5|10|0.89
"201909061000003"|"SPN"|"SPN_191018P2.5"|"ARCA"|"Straddle"|"09/06/19 15:56:47.000"|"09/06/19 15:56:47.000"|5|10|0.89
"201909061000004"|"SPN"|"SPN_191018P2.5"|"ARCA"|"Limit"|"09/06/19 15:56:47.000"|"09/06/19 15:56:48.000"|5|11|1.72
"201909120700042"|"KR"|"KR_191018P25."|"ARCA"|"Straddle"|"09/12/19 10:24:44.000"|"09/12/19 10:24:44.000"|2|4|0.26
"201909120700043"|"KR"|"KR_191018P25."|"ARCA"|"Limit"|"09/12/19 10:24:44.000"|"09/12/19 10:24:44.000"|2|4|0.26
"201909120700044"|"KR"|"KR_191018P25."|"ARCA"|"Straddle"|"09/12/19 10:24:44.000"|"09/12/19 10:24:44.000"|2|4|0.26
"201909120700045"|"KR"|"KR_191018P25."|"ARCA"|"Straddle"|"09/12/19 10:24:44.000"|"09/12/19 10:24:44.000"|2|4|0.26
"201909120700046"|"KR"|"KR_191018P25."|"ARCA"|"Straddle"|"09/12/19 10:24:44.000"|"09/12/19 10:24:45.000"|5|5|0.27
"201909120700051"|"KR"|"KR_190913P25.5"|"ARCA"|"Limit"|"09/12/19 10:24:45.000"|"09/12/19 10:24:46.000"|5|2|0.38
"201909120700052"|"KR"|"KR_190913P25.5"|"ARCA"|"Straddle"|"09/12/19 10:24:46.000"|"09/12/19 10:24:47.000"|4|3|0.31
"201909120700076"|"KR"|"KR_190913P24."|"ARCA"|"Straddle"|"09/12/19 10:27:52.000"|"09/12/19 10:27:52.000"|33|9|0.26
"201909120700076"|"KR"|"KR_190913C23.5"|"ARCA"|"Straddle"|"09/12/19 10:27:52.000"|"09/12/19 10:27:52.000"|1|9|0.14
"201909120700077"|"KR"|"KR_190913C23.5"|"ARCA"|"Straddle"|"09/12/19 10:27:52.000"|"09/12/19 10:27:52.000"|1|9|0.14
"201909120700077"|"KR"|"KR_190913P24."|"ARCA"|"Straddle"|"09/12/19 10:27:52.000"|"09/12/19 10:27:52.000"|33|9|0.26
"201909120700078"|"KR"|"KR_191018P22."|"ARCA"|"Straddle"|"09/12/19 10:28:02.000"|"09/12/19 10:28:02.000"|61|52|0.18
"201909120700078"|"KR"|"KR_191018P24."|"ARCA"|"Straddle"|"09/12/19 10:28:02.000"|"09/12/19 10:28:02.000"|38|8|0.29
"201909120700079"|"KR"|"KR_191018P24."|"ARCA"|"Straddle"|"09/12/19 10:28:02.000"|"09/12/19 10:28:02.000"|38|8|0.29
"201909120700079"|"KR"|"KR_191018P22."|"ARCA"|"Straddle"|"09/12/19 10:28:02.000"|"09/12/19 10:28:02.000"|61|52|0.18
"201909130700019"|"LL"|"LL_191018P11."|"ARCA"|"Limit"|"09/13/19 10:27:04.000"|"09/13/19 10:27:05.000"|0|5|1.17
"201909180800007"|"MDR"|"MDR_190920P3."|"ARCA"|"Straddle"|"09/18/19 10:50:36.000"|"09/18/19 10:50:36.000"|51|6|2.49
"201909180800008"|"MDR"|"MDR_190920P3."|"ARCA"|"Limit"|"09/18/19 10:50:36.000"|"09/18/19 10:50:37.000"|51|3|1.32
"201909180800008"|"MDR"|"MDR_191115P3."|"ARCA"|"Limit"|"09/18/19 10:50:36.000"|"09/18/19 10:50:37.000"|14|3|0.27
"201909180800009"|"MDR"|"MDR_191115P3."|"ARCA"|"Straddle"|"09/18/19 10:50:37.000"|"09/18/19 10:50:37.000"|11|5|0.29
"201909180800010"|"MDR"|"MDR_191115P3."|"ARCA"|"Straddle"|"09/18/19 10:50:37.000"|"09/18/19 10:50:37.000"|11|5|0.29
"201909180800011"|"MDR"|"MDR_191115P3."|"ARCA"|"Limit"|"09/18/19 10:50:37.000"|"09/18/19 10:50:38.000"|14|11|0.35
"201909180800021"|"MDR"|"MDR_190920P3."|"ARCA"|"Limit"|"09/18/19 10:50:39.000"|"09/18/19 10:50:42.000"|43|1|0.13
"201909180800022"|"MDR"|"MDR_190920P3."|"ARCA"|"Straddle"|"09/18/19 10:50:42.000"|"09/18/19 10:50:42.000"|22|1|0.09
"201909180800023"|"MDR"|"MDR_190920P3."|"ARCA"|"Straddle"|"09/18/19 10:50:42.000"|"09/18/19 10:50:42.000"|22|1|0.09
"201909180800024"|"MDR"|"MDR_190920P3."|"ARCA"|"Limit"|"09/18/19 10:50:42.000"|"09/18/19 10:50:42.000"|22|1|0.09
"201909180800025"|"MDR"|"MDR_190920P3."|"ARCA"|"Straddle"|"09/18/19 10:50:42.000"|"09/18/19 10:50:42.000"|22|1|0.09
"201909180800026"|"MDR"|"MDR_190920P3."|"ARCA"|"Limit"|"09/18/19 10:50:42.000"|"09/18/19 10:50:44.000"|19|1|0.08
"201909180800031"|"MDR"|"MDR_190920P3."|"ARCA"|"Straddle"|"09/18/19 10:57:15.000"|"09/18/19 10:57:15.000"|26|12|0.18
"201909180800032"|"MDR"|"MDR_190920P3."|"ARCA"|"Straddle"|"09/18/19 10:57:15.000"|"09/18/19 10:57:15.000"|26|12|0.18
"201909180800033"|"MDR"|"MDR_190920P3."|"ARCA"|"Limit"|"09/18/19 10:57:15.000"|"09/18/19 10:57:16.000"|26|10|0.17
"201909180800034"|"MDR"|"MDR_190920P3."|"ARCA"|"Straddle"|"09/18/19 10:57:16.000"|"09/18/19 10:57:16.000"|26|8|0.15
"201909180800035"|"MDR"|"MDR_190920P3."|"ARCA"|"Limit"|"09/18/19 10:57:16.000"|"09/18/19 10:57:16.000"|26|8|0.15
"201909180800036"|"MDR"|"MDR_191018P3."|"ARCA"|"Limit"|"09/18/19 10:57:16.000"|"09/18/19 10:57:18.000"|33|12|0.26
"201909180800036"|"MDR"|"MDR_190920P3."|"ARCA"|"Limit"|"09/18/19 10:57:16.000"|"09/18/19 10:57:18.000"|26|3|0.18
"201909180800037"|"MDR"|"MDR_191018P3."|"ARCA"|"Straddle"|"09/18/19 10:57:18.000"|"09/18/19 10:57:18.000"|41|15|0.27
"201909180800038"|"MDR"|"MDR_190920P4."|"ARCA"|"Limit"|"09/18/19 10:57:18.000"|"09/18/19 10:57:31.000"|252|21|0.83
"201909180800038"|"MDR"|"MDR_191115P3."|"ARCA"|"Limit"|"09/18/19 10:57:18.000"|"09/18/19 10:57:31.000"|78|12|0.67
"201909180800038"|"MDR"|"MDR_190920P3."|"ARCA"|"Limit"|"09/18/19 10:57:18.000"|"09/18/19 10:57:31.000"|22|7|0.34
"201909180800038"|"MDR"|"MDR_191018P3."|"ARCA"|"Limit"|"09/18/19 10:57:18.000"|"09/18/19 10:57:31.000"|54|25|0.27
"201909180800039"|"MDR"|"MDR_190920P4."|"ARCA"|"Limit"|"09/18/19 10:57:31.000"|"09/18/19 10:57:31.000"|1|1|0.15
"201909180800040"|"MDR"|"MDR_190920P4."|"ARCA"|"Straddle"|"09/18/19 10:57:31.000"|"09/18/19 10:57:31.000"|1|1|0.15
"201909180800041"|"MDR"|"MDR_190920P4."|"ARCA"|"Limit"|"09/18/19 10:57:31.000"|"09/18/19 10:57:31.000"|1|1|0.15
"201909180800043"|"MDR"|"MDR_191018P3."|"ARCA"|"Limit"|"09/18/19 10:57:34.000"|"09/18/19 10:57:49.000"|131|20|0.27
"201909180800043"|"MDR"|"MDR_190920P4."|"ARCA"|"Limit"|"09/18/19 10:57:34.000"|"09/18/19 10:57:49.000"|267|1|0.37
"201909180800043"|"MDR"|"MDR_210115P4."|"ARCA"|"Limit"|"09/18/19 10:57:34.000"|"09/18/19 10:57:49.000"|22|1|3.26
"201909180800043"|"MDR"|"MDR_191018C5."|"ARCA"|"Limit"|"09/18/19 10:57:34.000"|"09/18/19 10:57:49.000"|6|12|0.30
"201909180800051"|"MDR"|"MDR_190920C3."|"ARCA"|"Limit"|"09/18/19 13:57:03.000"|"09/18/19 13:57:18.000"|11|22|0.17
"201909180800052"|"MDR"|"MDR_200221P4."|"ARCA"|"Straddle"|"09/18/19 14:02:27.000"|"09/18/19 14:02:27.000"|6|9|2.41
"201909180800052"|"MDR"|"MDR_190920P3."|"ARCA"|"Straddle"|"09/18/19 14:02:27.000"|"09/18/19 14:02:27.000"|128|15|1.42
"201909180800061"|"MDR"|"MDR_191018P3."|"ARCA"|"Limit"|"09/18/19 14:02:50.000"|"09/18/19 14:03:05.000"|19|1|0.37
"201909180800064"|"MDR"|"MDR_190920C2."|"ARCA"|"Limit"|"09/18/19 14:14:01.000"|"09/18/19 14:14:15.000"|20|3|2.34
"201909180800064"|"MDR"|"MDR_191018P3."|"ARCA"|"Limit"|"09/18/19 14:14:01.000"|"09/18/19 14:14:15.000"|6|5|2.49
"201909180800066"|"MDR"|"MDR_210115P8."|"ARCA"|"Straddle"|"09/18/19 14:21:07.000"|"09/18/19 14:21:07.000"|1|1|10.00
"201909180800066"|"MDR"|"MDR_190920C3."|"ARCA"|"Straddle"|"09/18/19 14:21:07.000"|"09/18/19 14:21:07.000"|15|2|0.16
"201909180800067"|"MDR"|"MDR_210115P8."|"ARCA"|"Straddle"|"09/18/19 14:21:07.000"|"09/18/19 14:21:07.000"|1|1|10.00
"201909180800067"|"MDR"|"MDR_190920C3."|"ARCA"|"Straddle"|"09/18/19 14:21:07.000"|"09/18/19 14:21:07.000"|15|2|0.16
"201909180800068"|"MDR"|"MDR_190920C3."|"ARCA"|"Limit"|"09/18/19 14:21:07.000"|"09/18/19 14:21:07.000"|15|2|0.16
"201909180800068"|"MDR"|"MDR_210115P8."|"ARCA"|"Limit"|"09/18/19 14:21:07.000"|"09/18/19 14:21:07.000"|1|1|10.00
"201909180800069"|"MDR"|"MDR_190920C3."|"ARCA"|"Straddle"|"09/18/19 14:21:07.000"|"09/18/19 14:21:07.000"|15|2|0.16
"201909180800069"|"MDR"|"MDR_210115P8."|"ARCA"|"Straddle"|"09/18/19 14:21:07.000"|"09/18/19 14:21:07.000"|1|1|10.00
"201909180800070"|"MDR"|"MDR_210115P8."|"ARCA"|"Limit"|"09/18/19 14:21:07.000"|"09/18/19 14:21:22.000"|5|2|5.62
"201909180800070"|"MDR"|"MDR_190920P3."|"ARCA"|"Limit"|"09/18/19 14:21:07.000"|"09/18/19 14:21:22.000"|108|125|0.40
"201909180800070"|"MDR"|"MDR_191018C4."|"ARCA"|"Limit"|"09/18/19 14:21:07.000"|"09/18/19 14:21:22.000"|2|10|0.84
"201909180800070"|"MDR"|"MDR_190920C3."|"ARCA"|"Limit"|"09/18/19 14:21:07.000"|"09/18/19 14:21:22.000"|6|15|0.19
"201909180800070"|"MDR"|"MDR_190920C2."|"ARCA"|"Limit"|"09/18/19 14:21:07.000"|"09/18/19 14:21:22.000"|11|16|0.98
"201909180800071"|"MDR"|"MDR_190920C2."|"ARCA"|"Straddle"|"09/18/19 14:26:33.000"|"09/18/19 14:26:33.000"|8|8|1.66
"201909180800072"|"MDR"|"MDR_191018P5."|"ARCA"|"Straddle"|"09/18/19 14:27:20.000"|"09/18/19 14:27:20.000"|40|2|0.81
"201909180800073"|"MDR"|"MDR_191018P5."|"ARCA"|"Straddle"|"09/18/19 14:27:20.000"|"09/18/19 14:27:20.000"|40|2|0.81
"201909180800098"|"MDR"|"MDR_190920P2."|"ARCA"|"Limit"|"09/18/19 14:55:58.000"|"09/18/19 14:56:13.000"|90|28|0.17
"201909183300029"|"MAT"|"MAT_210115C15."|"ARCA"|"Straddle"|"09/18/19 14:22:34.000"|"09/18/19 14:22:34.000"|3|1|9.19
"201909183300030"|"MAT"|"MAT_210115C15."|"ARCA"|"Straddle"|"09/18/19 14:22:34.000"|"09/18/19 14:22:34.000"|3|1|9.19
"201909183300031"|"MAT"|"MAT_210115C15."|"ARCA"|"Limit"|"09/18/19 14:22:34.000"|"09/18/19 14:22:34.000"|3|1|9.19
"201909183300032"|"MAT"|"MAT_210115C15."|"ARCA"|"Straddle"|"09/18/19 14:22:34.000"|"09/18/19 14:22:34.000"|3|1|9.19
"201909183300033"|"MAT"|"MAT_210115C15."|"ARCA"|"Straddle"|"09/18/19 14:22:34.000"|"09/18/19 14:22:34.000"|3|1|9.19
"201909183300034"|"MAT"|"MAT_210115C15."|"ARCA"|"Limit"|"09/18/19 14:22:34.000"|"09/18/19 14:22:34.000"|3|1|9.19
"201909183300035"|"MAT"|"MAT_210115C15."|"ARCA"|"Straddle"|"09/18/19 14:22:34.000"|"09/18/19 14:22:35.000"|2|1|9.45
"201909203500034"|"USAT"|"USAT_190920P5."|"ARCA"|"Straddle"|"09/20/19 14:41:33.000"|"09/20/19 14:41:33.000"|17|1|1.04
"201909203500035"|"USAT"|"USAT_190920P5."|"ARCA"|"Limit"|"09/20/19 14:41:33.000"|"09/20/19 14:41:41.000"|25|33|0.84
"201909203500035"|"USAT"|"USAT_200117C7.5"|"ARCA"|"Limit"|"09/20/19 14:41:33.000"|"09/20/19 14:41:41.000"|2|1|2.37
"201909203500065"|"USAT"|"USAT_191018C6."|"ARCA"|"Straddle"|"09/20/19 14:56:23.000"|"09/20/19 14:56:24.000"|1|1|4.36
"201909203500066"|"USAT"|"USAT_191018C6."|"ARCA"|"Limit"|"09/20/19 14:56:24.000"|"09/20/19 14:56:25.000"|1|1|4.78
"201909203500069"|"USAT"|"USAT_191018C8."|"ARCA"|"Limit"|"09/20/19 14:56:25.000"|"09/20/19 14:56:40.000"|8|20|0.19
"201909203500069"|"USAT"|"USAT_191018P7."|"ARCA"|"Limit"|"09/20/19 14:56:25.000"|"09/20/19 14:56:40.000"|46|1|3.30