| Tag | Field Name | Abbr Name | Data Type | Union Datatype | Description | Pedigree |
|---|---|---|---|---|---|---|
| 42164 | UnderlyingProvisionOptionMaximumNumber | MaxNum | int | The maximum number of options that can be exercised on a given exercise date. If the number is not specified, it means that the maximum number of options corresponds to the remaining unexercised options. | Added EP187 |
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