Field
| ID (tag) | 37 |
| Type | String |
| Pedigree | Added FIX.2.7, Updated FIX.4.2 |
Unique identifier for Order as assigned by broker. Uniqueness must be guaranteed within a single trading day. Firms which accept multi-day orders should consider embedding a date within the OrderID field to assure uniqueness across days.
Orchimate Copyright 2026 Atomic Wire Technology Limited
Orchestra Copyright 2026 FIX Protocol Ltd
Terms of Service|Privacy Policy