"Event Id"|"Underlying"|"Symbol"|"Exchange"|"Type"|"Start Datetime"|"End Datetime"|"Average Bid Size"|"Average Ask Size"|"Average Spread"
"201403032300001"|"VHC"|"VHC_140419C12."|"NYSA"|"Limit"|"20140303 12:48:30"|"20140303 12:48:36"|13|15|3.94
"201403113300002"|"NWBO"|"NWBO_140719C5."|"NYSA"|"Straddle"|"20140311 09:49:34"|"20140311 09:49:34"|4|18|2.68
"201403113300003"|"NWBO"|"NWBO_140719C5."|"NYSA"|"Limit"|"20140311 09:49:34"|"20140311 09:49:34"|4|18|2.68
"201403113300004"|"NWBO"|"NWBO_140719C5."|"NYSA"|"Limit"|"20140311 09:49:34"|"20140311 09:49:35"|3|19|2.53
"201403113300004"|"NWBO"|"NWBO_141018C7.5"|"NYSA"|"Limit"|"20140311 09:49:34"|"20140311 09:49:35"|1|3|0.63
"201403113300005"|"NWBO"|"NWBO_141018C7.5"|"NYSA"|"Straddle"|"20140311 09:49:35"|"20140311 09:49:35"|1|6|1.06
"201403180700001"|"MBI"|"MBI_140322P15.5"|"NYSA"|"Limit"|"20140318 15:09:34"|"20140318 15:09:35"|71|99|0.27