Message Type Codes
Each message type corresponds to a unique event on Cboe Options Lite. Each message type is associated with a unique numeric code that identifies its function within the data feed, enabling efficient parsing and interpretation by downstream systems.
| Message Type Name | Message Type Code |
|---|---|
| Delete | 10 |
| True Size | 21 |
| Trade | 22 |
| Refresh | 109 |
| Reference | 30 |