Replay Complete Message Fields

The Replay Complete message is sent to indicate that messages related to refreshing the state of the Cboe books have been delivered. After receipt of the Replay Complete message, message updates will be sent on the session as needed until the user disconnects.

Market Status, RPI, Trading Status, Symbol Summary, Opening/Close Price, End of Day Summary, and ADAP messages will be sent as needed to replay the current state of the Cboe books.

During the replay phase of the connection all messages except for Trade and Trade Break messages will be un-sequenced.

Table 1. Replay Complete
FieldOffsetLengthValue/TypeDescription
Length01BinaryLength of this message including this field.
Message Type110xA1 Replay Complete message
Sequence24BinarySequence number that reflects that last update on the feed.
Total Length = 6 bytes
Cboe Titanium Cboe One Equities Feed Specification - Replay Complete Message Fields | Cboe