Purge Acknowledgment Message Fields
A response to a Purge Request message will only be sent when the MassCancelID (7695) is populated on a Purge Request message. This includes cases where the Acknowledgment Style of MassCancelInst is S, B, or I. Acknowledgment Style of A will also result in a Purge Acknowledgment.
| Tag | Field Name | Description |
|---|---|---|
| 35 | Standard Message Header | MsgType = 8 |
| 52 | SendingTime | GMT date-time that execution report was sent by Cboe. |
| 20 | ExecTransType | 3 = Status |
| 150 | ExecType |
|
| 7695 | MassCancelID | Copied from original Purge Request message. |
| 7696 | CancelledOrderCount | Number of orders cancelled from a Purge Request message with the specified MassCancelID. |