Tag | Field Name | Data Type | Union Datatype | Description | Added | Depr. | Enums from tag |
---|---|---|---|---|---|---|---|
66 | ListID | String |
Unique identifier for list as assigned by institution, used to associate multiple individual orders. Uniqueness must be guaranteed within a single trading day. Firms which generate multi-day orders should consider embedding a date within the ListID field to assure uniqueness across days. | Added FIX.2.7 |
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