"Event Id"|"Underlying"|"Symbol"|"Exchange"|"Type"|"Start Datetime"|"End Datetime"|"Average Bid Size"|"Average Ask Size"|"Average Spread"
"201905163100026"|"DRYS"|"DRYS_190517C2.5"|"AMEX"|"Straddle"|"05/16/19 10:10:09.000"|"05/16/19 10:10:16.000"|2|2|4.05
"201905163100026"|"DRYS"|"DRYS_190517P5."|"AMEX"|"Straddle"|"05/16/19 10:10:09.000"|"05/16/19 10:10:16.000"|0|6|3.22
"201905223300053"|"OBLN"|"OBLN_190621P2.5"|"AMEX"|"Straddle"|"05/22/19 10:59:59.000"|"05/22/19 10:59:59.000"|13|2|0.53
"201905223300054"|"OBLN"|"OBLN_190621P2.5"|"AMEX"|"Limit"|"05/22/19 10:59:59.000"|"05/22/19 11:00:08.000"|14|2|0.54
"201905300200001"|"ARMK"|"ARMK_190621C37."|"AMEX"|"Limit"|"05/30/19 12:31:53.000"|"05/30/19 12:31:53.000"|0|82|1.05
"201905300200002"|"ARMK"|"ARMK_190621C37."|"AMEX"|"Straddle"|"05/30/19 12:31:53.000"|"05/30/19 12:31:53.000"|0|82|1.05
"201905300200003"|"ARMK"|"ARMK_190621C37."|"AMEX"|"Straddle"|"05/30/19 12:31:53.000"|"05/30/19 12:31:53.000"|0|82|1.05
"201905300200004"|"ARMK"|"ARMK_190621C37."|"AMEX"|"Straddle"|"05/30/19 12:31:53.000"|"05/30/19 12:31:53.000"|0|82|1.05
"201905300200005"|"ARMK"|"ARMK_190621C37."|"AMEX"|"Straddle"|"05/30/19 12:31:53.000"|"05/30/19 12:31:53.000"|0|82|1.05
"201905300200006"|"ARMK"|"ARMK_190621C37."|"AMEX"|"Limit"|"05/30/19 12:31:53.000"|"05/30/19 12:31:53.000"|0|82|1.05
"201905300200007"|"ARMK"|"ARMK_190621C37."|"AMEX"|"Straddle"|"05/30/19 12:31:53.000"|"05/30/19 12:31:53.000"|0|82|1.05
"201905300200008"|"ARMK"|"ARMK_190621C37."|"AMEX"|"Limit"|"05/30/19 12:31:53.000"|"05/30/19 12:31:53.000"|0|82|1.05