"Event Id"|"Underlying"|"Symbol"|"Exchange"|"Type"|"Start Datetime"|"End Datetime"|"Average Bid Size"|"Average Ask Size"|"Average Spread"
"201503170200007"|"BGC"|"BGC_150515P14."|"NYSA"|"Limit"|"20150317 14:49:34"|"20150317 14:49:49"|0|2|4.91
"201503253500002"|"ZU"|"ZU_150327C14."|"NYSA"|"Straddle"|"20150325 13:30:32"|"20150325 13:30:33"|0|33|0.23
"201503253500025"|"ZU"|"ZU_150327C14."|"NYSA"|"Limit"|"20150325 13:30:52"|"20150325 13:30:53"|100|67|0.25
"201503253500026"|"ZU"|"ZU_150327C14."|"NYSA"|"Straddle"|"20150325 13:30:53"|"20150325 13:30:53"|100|57|0.25
"201503253500027"|"ZU"|"ZU_150327C14."|"NYSA"|"Limit"|"20150325 13:30:53"|"20150325 13:30:53"|100|57|0.25
"201503253500028"|"ZU"|"ZU_150327C14."|"NYSA"|"Limit"|"20150325 13:30:53"|"20150325 13:30:54"|81|55|0.28
"201503253500045"|"ZU"|"ZU_150327C14."|"NYSA"|"Limit"|"20150325 13:31:03"|"20150325 13:31:08"|97|11|0.23
"201503253500046"|"ZU"|"ZU_150327C14."|"NYSA"|"Straddle"|"20150325 13:31:08"|"20150325 13:31:08"|87|13|0.19
"201503253500047"|"ZU"|"ZU_150327C14."|"NYSA"|"Limit"|"20150325 13:31:08"|"20150325 13:31:08"|87|13|0.19
"201503253500048"|"ZU"|"ZU_150327C14."|"NYSA"|"Straddle"|"20150325 13:31:08"|"20150325 13:31:09"|68|16|0.17