"Event Id"|"Underlying"|"Symbol"|"Exchange"|"Type"|"Start Datetime"|"End Datetime"|"Average Bid Size"|"Average Ask Size"|"Average Spread" "201502060900001"|"PE"|"PE_150220C15."|"NYSA"|"Straddle"|"20150206 11:06:34"|"20150206 11:06:34"|24|51|1.71 "201502060900001"|"PE"|"PE_150320C15."|"NYSA"|"Straddle"|"20150206 11:06:34"|"20150206 11:06:34"|5|10|1.24 "201502060900002"|"PE"|"PE_150220C15."|"NYSA"|"Limit"|"20150206 11:06:34"|"20150206 11:06:34"|24|51|1.71 "201502060900002"|"PE"|"PE_150320C15."|"NYSA"|"Limit"|"20150206 11:06:34"|"20150206 11:06:34"|5|10|1.24 "201502060900003"|"PE"|"PE_150220C15."|"NYSA"|"Straddle"|"20150206 11:06:34"|"20150206 11:06:35"|14|32|1.59 "201502060900003"|"PE"|"PE_150320C15."|"NYSA"|"Straddle"|"20150206 11:06:34"|"20150206 11:06:35"|3|5|2.72 "201502061000001"|"RICE"|"RICE_150220C12.5"|"NYSA"|"Straddle"|"20150206 11:06:30"|"20150206 11:06:30"|10|60|1.41 "201502061000001"|"RICE"|"RICE_150220P20."|"NYSA"|"Straddle"|"20150206 11:06:30"|"20150206 11:06:30"|238|12|0.92 "201502061000001"|"RICE"|"RICE_150220P21."|"NYSA"|"Straddle"|"20150206 11:06:30"|"20150206 11:06:30"|3|2|1.72 "201502061000001"|"RICE"|"RICE_150320C12."|"NYSA"|"Straddle"|"20150206 11:06:30"|"20150206 11:06:30"|6|9|1.19 "201502061000001"|"RICE"|"RICE_150320P24."|"NYSA"|"Straddle"|"20150206 11:06:30"|"20150206 11:06:30"|40|10|1.23 "201502061000002"|"RICE"|"RICE_150220C12.5"|"NYSA"|"Limit"|"20150206 11:06:30"|"20150206 11:06:31"|5|30|2.14 "201502061000002"|"RICE"|"RICE_150220P20."|"NYSA"|"Limit"|"20150206 11:06:30"|"20150206 11:06:31"|160|16|1.15 "201502061000002"|"RICE"|"RICE_150220P21."|"NYSA"|"Limit"|"20150206 11:06:30"|"20150206 11:06:31"|1|1|2.05 "201502061000002"|"RICE"|"RICE_150320C12."|"NYSA"|"Limit"|"20150206 11:06:30"|"20150206 11:06:31"|3|7|1.85 "201502061000002"|"RICE"|"RICE_150320P24."|"NYSA"|"Limit"|"20150206 11:06:30"|"20150206 11:06:31"|22|5|2.12 "201502063300001"|"MRD"|"MRD_150220P20."|"NYSA"|"Straddle"|"20150206 11:06:34"|"20150206 11:06:34"|22|192|1.13 "201502063300002"|"MRD"|"MRD_150220P20."|"NYSA"|"Limit"|"20150206 11:06:34"|"20150206 11:06:34"|22|192|1.13 "201502063300003"|"MRD"|"MRD_150220P20."|"NYSA"|"Limit"|"20150206 11:06:34"|"20150206 11:06:36"|20|183|1.12