"Event Id"|"Underlying"|"Symbol"|"Exchange"|"Type"|"Start Datetime"|"End Datetime"|"Average Bid Size"|"Average Ask Size"|"Average Spread" "201706091000002"|"RAD"|"RAD_180119C6."|"NYSA"|"Limit"|"20170609 12:16:43"|"20170609 12:22:35"|133|82|0.28 "201706091000002"|"RAD"|"RAD_190118C4.5"|"NYSA"|"Limit"|"20170609 12:16:43"|"20170609 12:22:35"|4|145|0.95 "201706093500027"|"XBIT"|"XBIT_170721P10."|"NYSA"|"Limit"|"20170609 15:30:17"|"20170609 15:30:32"|1|1|4.70