"Event Id"|"Underlying"|"Symbol"|"Exchange"|"Type"|"Start Datetime"|"End Datetime"|"Average Bid Size"|"Average Ask Size"|"Average Spread" "201501123200001"|"ILMN"|"ILMN_150320C210."|"NYSA"|"Straddle"|"20150112 14:20:01"|"20150112 14:20:01"|4|3|3.36 "201501123200002"|"ILMN"|"ILMN_150320C210."|"NYSA"|"Limit"|"20150112 14:20:01"|"20150112 14:20:01"|4|3|3.36 "201501123200003"|"ILMN"|"ILMN_150320C210."|"NYSA"|"Limit"|"20150112 14:20:01"|"20150112 14:20:02"|3|2|3.92 "201501123200051"|"ILMN"|"ILMN_150117P192.5"|"NYSA"|"Limit"|"20150112 14:20:31"|"20150112 14:20:33"|1|11|1.50 "201501123200052"|"ILMN"|"ILMN_150117P192.5"|"NYSA"|"Straddle"|"20150112 14:20:33"|"20150112 14:20:33"|1|11|1.50 "201501123200053"|"ILMN"|"ILMN_150117P192.5"|"NYSA"|"Limit"|"20150112 14:20:33"|"20150112 14:20:33"|1|11|1.50 "201501123200054"|"ILMN"|"ILMN_150117P192.5"|"NYSA"|"Straddle"|"20150112 14:20:33"|"20150112 14:20:34"|1|6|2.01 "201501130900015"|"OCN"|"OCN_150117P7."|"NYSA"|"Straddle"|"20150113 10:43:23"|"20150113 10:43:23"|51|44|0.12 "201501130900018"|"OCN"|"OCN_150117P8."|"NYSA"|"Straddle"|"20150113 10:43:24"|"20150113 10:43:26"|27|313|0.16 "201501130900019"|"OCN"|"OCN_150117P8."|"NYSA"|"Straddle"|"20150113 10:43:26"|"20150113 10:43:26"|30|313|0.15 "201501130900020"|"OCN"|"OCN_150117P8."|"NYSA"|"Limit"|"20150113 10:43:26"|"20150113 10:43:26"|30|313|0.15 "201501230600006"|"HLF"|"HLF_150220C50."|"NYSA"|"Straddle"|"20150123 11:52:13"|"20150123 11:52:13"|0|19|0.35 "201501230600007"|"HLF"|"HLF_150220C50."|"NYSA"|"Limit"|"20150123 11:52:13"|"20150123 11:52:13"|0|19|0.35 "201501230600008"|"HLF"|"HLF_150220C50."|"NYSA"|"Straddle"|"20150123 11:52:13"|"20150123 11:52:14"|0|16|0.35 "201501283000007"|"ADVS"|"ADVS_150220P35."|"NYSA"|"Limit"|"20150128 11:53:07"|"20150128 11:53:22"|0|9|4.33