| Name | Description | Type | Additional Information |
|---|---|---|---|
| BasisOP |
Basis OP reason for change |
string | |
| FuturesOP |
Futures OP reason for change |
string | |
| CashOP |
Cash OP reason for change |
string | |
| Quantity |
Contract Quantity reason for change |
string | |
| OfferStatus |
Offer Status reason for change |
string |