| Tag | Field Name | XML Name | Data Type | Union Datatype | Description | Added | Depr. | Enums from tag |
|---|---|---|---|---|---|---|---|---|
| 1058 | NoUndlyInstrumentParties | (not used in FIXML) | NumInGroup |
Identifies the number of parties identified with an underlying instrument | Added FIX.4.4 EP8 |
|