"Event Id"|"Underlying"|"Symbol"|"Exchange"|"Type"|"Start Datetime"|"End Datetime"|"Average Bid Size"|"Average Ask Size"|"Average Spread" "201311080300001"|"CTB"|"CTB_131116P22.5"|"NYSA"|"Straddle"|"20131108 15:32:26"|"20131108 15:32:27"|0|19|3.02 "201311113500024"|"YRCW"|"YRCW_131116P7.5"|"NYSA"|"Limit"|"20131111 12:02:03"|"20131111 12:02:17"|1|32|0.09 "201311120600004"|"HNR"|"HNR_131221C5."|"NYSA"|"Limit"|"20131112 12:39:59"|"20131112 12:40:12"|17|43|0.06 "201311120600005"|"HNR"|"HNR_131221C5."|"NYSA"|"Straddle"|"20131112 12:40:12"|"20131112 12:40:12"|25|59|0.05 "201311123400001"|"SHLD"|"SHLD_131116C60."|"NYSA"|"Straddle"|"20131112 11:32:24"|"20131112 11:32:24"|22|10|2.95 "201311123400002"|"SHLD"|"SHLD_131116C60."|"NYSA"|"Limit"|"20131112 11:32:24"|"20131112 11:32:24"|22|10|2.95 "201311123400003"|"SHLD"|"SHLD_131116C60."|"NYSA"|"Straddle"|"20131112 11:32:24"|"20131112 11:32:25"|19|8|3.61 "201311123400007"|"SHLD"|"SHLD_131221C80."|"NYSA"|"Straddle"|"20131112 11:32:26"|"20131112 11:32:31"|0|8|1.13