CancelOrderUSEquitiesV1
| Field | Hexadecimal | Description |
|---|---|---|
| StartOfMessage | b0 e3 | BOE3 (58288, 0xe3b0) |
| MessageLength | 22 00 | 34 |
| MessageType | a3 0f | CancelOrderUSEquitiesV1 (4003, 0x0fa3) |
| MatchingUnit | 00 | 0 |
| Reserved | 00 | 0 |
| SequenceNumber | b3 01 00 00 | 435 |
| OrigClOrdID | 5a 5a 2d 34 33 32 32 20 61 61 61 61 00 00 00 00 00 00 00 00 | ZZ-4322 aaaa |
| ClearingFirm | 00 00 00 00 |