| Tag | Field Name | XML Name | Data Type | Union Datatype | Description | Added | Depr. | Enums from tag |
|---|---|---|---|---|---|---|---|---|
| 391 | ClientBidID | @ClBidID | String |
Unique identifier for a Bid Request as assigned by institution. Uniqueness must be guaranteed within a single trading day. | Added FIX.4.2 |
|