List of Message Types

Table 1. Member to Cboe
Message NameLevelTypeSequenced
Login Request Session 0x37No
Logout RequestSession 0x02No
Client HeartbeatSession 0x03No
New Order Application 0x38Yes
New Order CrossApplication 0x41Yes
New Complex OrderApplication 0x4BYes
New Order Cross MultilegApplication 0x5AYes
Cancel OrderApplication 0x39Yes
Modify OrderApplication 0x3AYes
Quote UpdateApplication 0x55Yes
Reset RiskApplication 0x56Yes
Quote Update (Short)Application 0x59Yes
Purge OrdersApplication 0x47Yes
New Complex InstrumentApplication 0x4CYes
Table 2. Cboe to Member
Message NameLevelTypeSequenced
Login ResponseSession 0x24No
LogoutSession 0x08No
Server HeartbeatSession 0x09No
Replay CompleteSession 0x13No
Order AcknowledgmentApplication 0x25Yes
Cross Order AcknowledgmentApplication 0x43Yes
Order RejectedApplication 0x26No
Cross Order RejectedApplication 0x44No
Order ModifiedApplication 0x27Yes
Order RestatedApplication 0x28Yes
User Modify RejectedApplication 0x29No
Order CancelledApplication 0x2AYes
Cross Order CancelledApplication 0x46Yes
Cancel RejectedApplication 0x2BNo
Order ExecutionApplication 0x2CYes
Trade Cancel or CorrectApplication 0x2DYes
Purge RejectedApplication 0x48No
Mass Cancel AcknowledgmentApplication 0x36No
Complex Instrument AcceptedApplication 0x4DYes
Complex Instrument RejectedApplication 0x4ENo
Quote Update AcknowledgmentApplication 0x51Yes
Quote RestatedApplication 0x52Yes
Quote CancelledApplication 0x53Yes
Quote ExecutionApplication 0x54Yes
Risk Reset AcknowledgmentApplication 0x57No
Quote Update RejectedApplication 0x58No
Cboe Titanium U.S. Options BOE Specification - List of Message Types | Cboe