OrderAcknowledgementUSOptionsV1 Message Fields
| Field Name | Offset | Length | Data Type | Description |
|---|---|---|---|---|
| StartOfMessage | 0 | 2 | Binary | 0xB0 0xE3 (58288) |
| MessageLength | 2 | 2 | Binary | |
| MessageType | 4 | 2 | Binary | 0x09C5 (2501) |
| MatchingUnit | 6 | 1 | Binary | Unit number which accepted the order |
| Reserved | 7 | 1 | Binary | Value sent to member not specified |
| SequenceNumber | 8 | 4 | Binary | |
| InFlight | 12 | 2 | Binary | |
| TransactionTime | 14 | 8 | DateTime | |
| ClOrdID | 22 | 20 | Text | |
| OrderID | 42 | 8 | Binary | |
| Side | 50 | 1 | Text | |
| Price | 51 | 8 | BinaryPrice | |
| Symbol | 59 | 8 | Alphanumeric | |
| ClearingFirm | 67 | 4 | Alpha | |
| LeavesQty | 71 | 4 | Binary | |
| DisplayPrice | 75 | 8 | BinaryPrice | |
| WorkingPrice | 83 | 8 | BinaryPrice | |
| BaseLiquidityIndicator | 91 | 1 | Text | |
| SubLiquidityIndicator | 92 | 1 | Text | |
| RoutingFirmID | 93 | 4 | Alpha | |
| RequestReceivedTime | 97 | 8 | DateTime |
(New fields may be introduced at the end of this message. Consequently, members must treat any additional bytes present as undefined values.)