| Tag | Field Name | Data Type | Union Datatype | Description | Added | Depr. | Enums from tag |
|---|---|---|---|---|---|---|---|
| 400 | BidDescriptor | String |
BidDescriptor value. Usage depends upon BidDescriptorType. If BidDescriptorType =1 Industrials etc - Free text If BidDescriptorType =2 "FR" etc - ISO Country Codes If BidDescriptorType =3 FT100, FT250, STOX - Free text | Added FIX.4.2 |
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