The termination of an instrument. In some cases termination can happen over a range of dates e.g. american option exercise. In most cases the startDate == endDate
| Name | Type | Description | Notes |
|---|---|---|---|
| startDate | OffsetDateTime | The first date on which the instrument could close | [optional] |
| endDate | OffsetDateTime | The last date on which the instrument could close | [optional] |