Revision History
| Document Version | Date | Description |
|---|---|---|
| 1.0.0 | 08/17/16 | Initial version. |
| 1.0.1 | 10/03/16 | Updated to include multicast routing addresses and bandwidth recommendation. |
| 1.0.2 | 10/17/17 | Cboe branding/logo changes. |
| 1.0.3 | 05/03/18 |
|
| 1.0.4 | 07/26/21 | Updated Cboe Symbology Reference link. |
| 1.0.5 | 09/06/24 | Effective 11/13/24, Trading Status messages will be sent upon system start up rather than at the start of order acceptance. |
| 1.0.6 | 10/09/24 | Effective 11/13/24, clarified initial Trading Status messages will be sent upon system start up in addition to sending at the start of order acceptance. |
| 1.0.7 | 01/15/25 | Updated with Cboe Titanium branding. |
| 1.0.8 | 03/16/26 | Updated Introduction to indicate that the Cboe Summary Depth Feed will be available with 12 ADAP levels effective 05/04/26 and requires bandwidth of up to 400 Mb/sec. |
| 1.0.9 | 06/30/26 | Last Update Timestamp, Timestamp, and Transaction Time fields will be encoded as the number of nanoseconds since epoch effective 11/02/26. |