| Tag | Field Name | XML Name | Data Type | Union Datatype | Description | Added | Depr. | Enums from tag | Valid values |
|---|---|---|---|---|---|---|---|---|---|
| 48 | SecurityID | @ID | String |
Security identifier value of SecurityIDSource (22) type (e.g. CUSIP, SEDOL, ISIN, etc). Requires SecurityIDSource. | FIX.2.7 |
|