"Event Id"|"Underlying"|"Symbol"|"Exchange"|"Type"|"Start Datetime"|"End Datetime"|"Average Bid Size"|"Average Ask Size"|"Average Spread" "201907010300019"|"COTY"|"COTY_190816C13."|"ARCA"|"Straddle"|"07/01/19 11:05:20.000"|"07/01/19 11:05:20.000"|1|7|3.55 "201907010300019"|"COTY"|"COTY_210115C20."|"ARCA"|"Straddle"|"07/01/19 11:05:20.000"|"07/01/19 11:05:20.000"|1|1|1.14 "201907010300020"|"COTY"|"COTY_210115C20."|"ARCA"|"Limit"|"07/01/19 11:05:20.000"|"07/01/19 11:05:21.000"|1|1|5.30 "201907010300019"|"COTY"|"COTY_190705C11."|"ARCA"|"Straddle"|"07/01/19 11:05:20.000"|"07/01/19 11:05:20.000"|9|1|0.77 "201907010300020"|"COTY"|"COTY_190816C13."|"ARCA"|"Limit"|"07/01/19 11:05:20.000"|"07/01/19 11:05:21.000"|0|4|4.27 "201907010300020"|"COTY"|"COTY_190705C11."|"ARCA"|"Limit"|"07/01/19 11:05:20.000"|"07/01/19 11:05:21.000"|4|1|2.88 "201907033200034"|"KPTI"|"KPTI_190816C12.5"|"ARCA"|"Straddle"|"07/03/19 10:34:48.000"|"07/03/19 10:34:48.000"|4|1|0.41 "201907033200035"|"KPTI"|"KPTI_190816C12.5"|"ARCA"|"Limit"|"07/03/19 10:34:48.000"|"07/03/19 10:34:48.000"|4|1|0.41 "201907033200036"|"KPTI"|"KPTI_190816C12.5"|"ARCA"|"Straddle"|"07/03/19 10:34:48.000"|"07/03/19 10:34:49.000"|4|1|0.60 "201907033200040"|"KPTI"|"KPTI_190719C7.5"|"ARCA"|"Limit"|"07/03/19 10:34:51.000"|"07/03/19 10:35:06.000"|3|4|0.81 "201907033200040"|"KPTI"|"KPTI_190719C10."|"ARCA"|"Limit"|"07/03/19 10:34:51.000"|"07/03/19 10:35:06.000"|3|1|4.55 "201907090400010"|"ELAN"|"ELAN_190719C35."|"ARCA"|"Straddle"|"07/09/19 11:17:57.000"|"07/09/19 11:17:58.000"|5|1|1.07 "201907090400011"|"ELAN"|"ELAN_190719C35."|"ARCA"|"Limit"|"07/09/19 11:17:58.000"|"07/09/19 11:17:58.000"|8|1|1.29 "201907090400012"|"ELAN"|"ELAN_190719C35."|"ARCA"|"Straddle"|"07/09/19 11:17:58.000"|"07/09/19 11:17:58.000"|8|1|1.29 "201907090400013"|"ELAN"|"ELAN_190719C35."|"ARCA"|"Straddle"|"07/09/19 11:17:58.000"|"07/09/19 11:17:59.000"|9|1|3.04 "201907180200019"|"AXTA"|"AXTA_190719C30."|"ARCA"|"Straddle"|"07/18/19 12:10:56.000"|"07/18/19 12:10:57.000"|15|9|0.70 "201907193300026"|"MRKR"|"MRKR_190816C7.5"|"ARCA"|"Straddle"|"07/19/19 11:01:45.000"|"07/19/19 11:01:46.000"|1|73|0.10 "201907193300026"|"MRKR"|"MRKR_190816C10."|"ARCA"|"Straddle"|"07/19/19 11:01:45.000"|"07/19/19 11:01:46.000"|30|12|0.41 "201907193300026"|"MRKR"|"MRKR_190816P10."|"ARCA"|"Straddle"|"07/19/19 11:01:45.000"|"07/19/19 11:01:46.000"|2|2|4.29 "201907193300026"|"MRKR"|"MRKR_190719P7.5"|"ARCA"|"Straddle"|"07/19/19 11:01:45.000"|"07/19/19 11:01:46.000"|21|38|1.00 "201907193300027"|"MRKR"|"MRKR_190816C7.5"|"ARCA"|"Straddle"|"07/19/19 11:01:46.000"|"07/19/19 11:01:47.000"|1|71|0.10 "201907233200203"|"ITCI"|"ITCI_190816P7.5"|"ARCA"|"Limit"|"07/23/19 14:22:29.000"|"07/23/19 14:22:44.000"|1|2|0.24 "201907233200210"|"ITCI"|"ITCI_190816P7.5"|"ARCA"|"Limit"|"07/23/19 14:32:42.000"|"07/23/19 14:32:57.000"|10|4|0.39 "201907233200210"|"ITCI"|"ITCI_190816P10."|"ARCA"|"Limit"|"07/23/19 14:32:42.000"|"07/23/19 14:32:57.000"|29|1|0.44