Revision History
| Document Version | Date | Description |
|---|---|---|
| 1.0.0 | 04/06/10 | Initial Version 1.0. |
| 1.1.0 | 09/03/10 | Added Trade Break message type. |
| 1.2.0 | 02/19/16 | Bats branding/logo changes. |
| 1.2.1 | 10/17/17 | Cboe branding/logo changes. |
| 1.2.2 | 07/26/21 | Updated formatting, Trade Desk email, and Cboe Symbology Reference link. |
| 1.2.3 | 03/15/24 | Added extended version of Last Sale message (effective 06/17/24). |
| 1.2.4 | 01/15/25 | Updated with Cboe Titanium branding. |
| 1.2.5 | 06/30/26 |
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