Trade Break Message Fields

The Trade Break message is sent whenever an execution on Cboe is broken. Trade breaks are rare and only affect applications that rely upon Cboe execution based data. Applications that simply build a Cboe book can ignore Trade Break messages.

Table 1. Trade Break
Field NameOffsetLengthData TypeDescription
Timestamp08TimestampTimestamp
Message Type81B Trade Break message
* Execution ID912Base 36 NumericCboe execution identifier of the execution that was broken. Execution ID refers to previously sent Order Execution or Trade message.
Cboe Titanium U.S. Equities TCP Depth of Book (PITCH) Specification - Trade Break Message Fields | Cboe