| Tag | Field Name | XML Name | Data Type | Union Datatype | Description | Added | Depr. | Enums from tag |
|---|---|---|---|---|---|---|---|---|
| 246 | UnderlyingFactor | @Fctr | float |
Underlying security’s Factor. See Factor (228) field for description (Note tag # was reserved in FIX 4.1, added in FIX 4.3) | Added FIX.4.2 |
|