| Tag | Field Name | Abbr Name | Data Type | Union Datatype | Description | Pedigree |
|---|---|---|---|---|---|---|
| 719 | ContraryInstructionIndicator | CntraryInstrctnInd / InstrctnInd in SingleGeneralOrderHandling | Boolean | Used to indicate when a contrary instruction for exercise or abandonment is being submitted | Added FIX.4.4 |
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