"Event Id"|"Underlying"|"Symbol"|"Exchange"|"Type"|"Start Datetime"|"End Datetime"|"Average Bid Size"|"Average Ask Size"|"Average Spread" "201411073400014"|"SHLD"|"SHLD_150117P45."|"NYSA"|"Straddle"|"20141107 09:45:37"|"20141107 09:45:38"|1|1|3.00 "201411073400028"|"SHLD"|"SHLD2_141220C30."|"NYSA"|"Limit"|"20141107 09:46:03"|"20141107 09:46:11"|11|10|4.09 "201411111200001"|"ZTS"|"ZTS_141122C41.5"|"NYSA"|"Straddle"|"20141111 15:34:14"|"20141111 15:34:15"|119|3|2.75 "201411111200001"|"ZTS"|"ZTS_141220C40."|"NYSA"|"Straddle"|"20141111 15:34:14"|"20141111 15:34:15"|6|3|2.57 "201411111200009"|"ZTS"|"ZTS_150117C40."|"NYSA"|"Limit"|"20141111 15:34:34"|"20141111 15:34:34"|112|18|2.09 "201411111200010"|"ZTS"|"ZTS_150117C40."|"NYSA"|"Straddle"|"20141111 15:34:34"|"20141111 15:34:34"|112|18|2.09