| Tag | Field Name | XML Name | Data Type | Union Datatype | Description | Added | Depr. | Enums from tag | 
|---|---|---|---|---|---|---|---|---|
| 762 | SecuritySubType | @SubTyp | String | Sub-type qualification/identification of the SecurityType. As an example for SecurityType(167)="REPO", the SecuritySubType="General Collateral" can be used to further specify the type of REPO. If SecuritySubType is used then SecurityType is required. For SecurityType="MLEG" a name of the option or futures strategy name can be specified, such as "Calendar", "Vertical", "Butterfly". | Added 
          FIX.4.4 Updated FIX.5.0SP1 EP95 | 
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