"Event Id"|"Underlying"|"Symbol"|"Exchange"|"Type"|"Start Datetime"|"End Datetime"|"Average Bid Size"|"Average Ask Size"|"Average Spread" "201907033200040"|"KPTI"|"KPTI_190719C10."|"AMEX"|"Limit"|"07/03/19 10:34:51.000"|"07/03/19 10:35:06.000"|0|1|5.00 "201907033200040"|"KPTI"|"KPTI_190719C7.5"|"AMEX"|"Limit"|"07/03/19 10:34:51.000"|"07/03/19 10:35:06.000"|30|1|4.95 "201907233200210"|"ITCI"|"ITCI_190816P10."|"AMEX"|"Limit"|"07/23/19 14:32:42.000"|"07/23/19 14:32:57.000"|24|10|0.47 "201907310700001"|"JWN"|"JWN_200117P30."|"AMEX"|"Straddle"|"07/31/19 13:25:12.000"|"07/31/19 13:25:12.000"|1|1|4.84 "201907310700002"|"JWN"|"JWN_200117P30."|"AMEX"|"Straddle"|"07/31/19 13:25:12.000"|"07/31/19 13:25:12.000"|1|1|4.84 "201907310700003"|"JWN"|"JWN_200117P30."|"AMEX"|"Straddle"|"07/31/19 13:25:12.000"|"07/31/19 13:25:12.000"|1|1|4.84 "201907310700004"|"JWN"|"JWN_200117P30."|"AMEX"|"Straddle"|"07/31/19 13:25:12.000"|"07/31/19 13:25:12.000"|1|1|4.84 "201907310700005"|"JWN"|"JWN_200117P30."|"AMEX"|"Straddle"|"07/31/19 13:25:12.000"|"07/31/19 13:25:12.000"|1|1|4.84 "201907310700006"|"JWN"|"JWN_200117P30."|"AMEX"|"Straddle"|"07/31/19 13:25:12.000"|"07/31/19 13:25:12.000"|1|1|4.84 "201907310700007"|"JWN"|"JWN_200117P30."|"AMEX"|"Straddle"|"07/31/19 13:25:12.000"|"07/31/19 13:25:12.000"|1|1|4.84 "201907310700008"|"JWN"|"JWN_200117P30."|"AMEX"|"Straddle"|"07/31/19 13:25:12.000"|"07/31/19 13:25:12.000"|1|1|4.84 "201907310700009"|"JWN"|"JWN_200117P30."|"AMEX"|"Limit"|"07/31/19 13:25:12.000"|"07/31/19 13:25:12.000"|1|1|4.84 "201907310700010"|"JWN"|"JWN_200117P30."|"AMEX"|"Straddle"|"07/31/19 13:25:12.000"|"07/31/19 13:25:13.000"|1|1|4.92