"Event Id"|"Underlying"|"Symbol"|"Exchange"|"Type"|"Start Datetime"|"End Datetime"|"Average Bid Size"|"Average Ask Size"|"Average Spread" "201405150900001"|"RAX"|"RAX_140523C25."|"NYSA"|"Straddle"|"20140515 15:54:31"|"20140515 15:54:31"|3|15|3.73 "201405150900008"|"RAX"|"RAX_140621P24."|"NYSA"|"Limit"|"20140515 15:54:55"|"20140515 15:54:56"|0|13|0.69 "201405150900009"|"RAX"|"RAX_140621P24."|"NYSA"|"Straddle"|"20140515 15:54:56"|"20140515 15:54:56"|0|16|0.93 "201405150900010"|"RAX"|"RAX_140621P24."|"NYSA"|"Limit"|"20140515 15:54:56"|"20140515 15:54:56"|0|16|0.93 "201405150900011"|"RAX"|"RAX_140621P24."|"NYSA"|"Limit"|"20140515 15:54:56"|"20140515 15:54:57"|0|43|2.96 "201405210700001"|"LO"|"LO_140621P52.5"|"NYSA"|"Straddle"|"20140521 15:47:16"|"20140521 15:47:16"|0|7|1.88 "201405210700001"|"LO"|"LO_140621P55."|"NYSA"|"Straddle"|"20140521 15:47:16"|"20140521 15:47:16"|0|50|3.73 "201405210700002"|"LO"|"LO_140621P52.5"|"NYSA"|"Limit"|"20140521 15:47:16"|"20140521 15:47:17"|0|6|1.61 "201405210700002"|"LO"|"LO_140621P55."|"NYSA"|"Limit"|"20140521 15:47:16"|"20140521 15:47:17"|0|52|3.25 "201405210700008"|"LO"|"LO_140621P47.5"|"NYSA"|"Limit"|"20140521 15:47:23"|"20140521 15:47:26"|10|10|0.06 "201405220400001"|"ESI"|"ESI_140719C30."|"NYSA"|"Limit"|"20140522 11:30:22"|"20140522 11:30:22"|1|17|0.14 "201405220400002"|"ESI"|"ESI_140719C30."|"NYSA"|"Straddle"|"20140522 11:30:22"|"20140522 11:30:22"|1|17|0.14 "201405220400003"|"ESI"|"ESI_140719C30."|"NYSA"|"Straddle"|"20140522 11:30:22"|"20140522 11:30:23"|0|14|0.14