| Tag | Field Name | Abbr Name | Data Type | Union Datatype | Description | Pedigree |
|---|---|---|---|---|---|---|
| 48 | SecurityID | ID | String | Security identifier value of SecurityIDSource (22) type (e.g. CUSIP, SEDOL, ISIN, etc). Requires SecurityIDSource. Data domain controlled by field SecurityIDSource(22) | Added FIX.2.7 |
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