PurgeOrdersUSEquitiesV1
| Field | Hexadecimal | Description |
|---|---|---|
| StartOfMessage | b0 e3 | BOE3 (58288, 0xe3b0) |
| MessageLength | 38 00 | 56 |
| MessageType | a5 0f | PurgeOrdersUSEquitiesV1 (4005, 0x0fa5) |
| MatchingUnit | 00 | 0 |
| Reserved | 00 | 0 |
| SequenceNumber | b5 01 00 00 | 437 |
| MassCancelID | 6d 61 73 73 63 78 6c 2d 35 35 34 34 00 00 00 00 00 00 00 00 | masscxl-5544 |
| ClearingFirm | 00 00 00 00 | |
| MassCancelInst | 41 00 00 00 00 00 00 00 | A |
| Symbol | 41 41 50 4c 00 00 00 00 | AAPL |
| TargetMatchingUnit | 00 | 0 |
| RiskGroupIDCnt | 02 | 2 |
| customGroups.RiskGroupID[1/2] | 12 00 | 18 |
| customGroups.RiskGroupID[2/2] | 13 00 | 19 |





