Tag | Field Name | Data Type | Union Datatype | Description | Added | Depr. | Enums from tag |
---|---|---|---|---|---|---|---|
37 | OrderID | String |
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. | Added FIX.2.7 |
|