| Tag | Field Name | Abbr Name | Data Type | Union Datatype | Description | Pedigree |
|---|---|---|---|---|---|---|
| 422 | TotNoStrikes | TotNoStrks | int | Total number of strike price entries across all messages. Should be the sum of all NoStrikes (428) in each message that has repeating strike price entries related to the same ListID (66). Used to support fragmentation. | Added FIX.4.2 |
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