"Event Id"|"Underlying"|"Symbol"|"Exchange"|"Type"|"Start Datetime"|"End Datetime"|"Average Bid Size"|"Average Ask Size"|"Average Spread"
"201709070200002"|"BMS"|"BMS_170915C50."|"NYSA"|"Limit"|"20170907 15:21:32"|"20170907 15:21:32"|49|2|4.86
"201709070200003"|"BMS"|"BMS_170915C50."|"NYSA"|"Straddle"|"20170907 15:21:32"|"20170907 15:21:32"|49|2|4.86
"201709070200004"|"BMS"|"BMS_170915C50."|"NYSA"|"Limit"|"20170907 15:21:32"|"20170907 15:21:32"|49|2|4.86
"201709223200087"|"FSLR"|"FSLR_171020P40."|"NYSA"|"Limit"|"20170922 11:06:59"|"20170922 11:07:14"|1|11|4.72