OrderExecutionUSOptionsV1 Message Fields

Table 1. OrderExecutionUSOptionsV1 Message Fields
Field NameOffsetLengthData TypeDescription
StartOfMessage02Binary0xB0 0xE3 (58288)
MessageLength22Binary
MessageType42Binary0x09D3 (2515)
MatchingUnit61Binary
Reserved71BinaryValue sent to member not specified
SequenceNumber84Binary
InFlight122Binary
TransactionTime148DateTime
ClOrdID2220Text
ExecID428Binary
LastShares504Binary
LastPx548BinaryPrice
LeavesQty624Binary
BaseLiquidityIndicator661Text
SubLiquidityIndicator671Text
ContraBroker684Alphanumeric
Side721Text
Symbol738Alphanumeric
ContraTrader814Alphanumeric
ClearingFirm854Alpha
ContraCapacity891Text
FeeCode902Alphanumeric
MarketingFeeCode922Alphanumeric
RoutingFirmID944Alpha
CrossExclusionIndicator981Text
TradeDate994Date
MultilegReportingType1031Text
SecondaryExecID1048Binary
PriceType1121Text
TradeThroughAlertType1131Text
SenderLocationID1141Text
FloorTraderAcronym1153Alpha
FloorTradeTime1188DateTime
ExDestination1261Alphanumeric
EquityExDestination1271Alphanumeric
Cboe Titanium U.S. Options BOEv3 Specification - OrderExecutionUSOptionsV1 Message Fields | Cboe