Delete Floor Trade Acknowledgement Message Fields (C1 Only)

A Delete Floor Trade Acknowledgment message is an unsequenced message sent when a Delete Floor Trade message requesting has completed.

Field Offset Length Data Type Description

StartOfMessage 0 2 Binary Must be 0xBA 0xBA.

MessageLength 2 2 Binary Number of bytes for the message, including this field but not including the two bytes for the StartOfMessage field.

MessageType 4 1 Binary 0x61

MatchingUnit 5 1 Binary Always 0 for inbound (Member to Cboe) messages.

SequenceNumber 6 4 Binary Unsequenced application message. Sequence number will be set to 0.

ClOrdID 10 20 Text Echoed back from the original request.

ExecID

Binary

Corresponds to ExecID (17) in Cboe FIX.
Execution ID. Unique across all matching units on a given day. Note: ExecIDs will be represented on ODROP and FIXDROP ports as nine character, base 36 ASCII. Leading zeros should be added if the converted base 36 value is shorter than nine characters.

Reserved 68 16 Reserved Reserved

Table 3. Delete Floor Trade Acknowledgement Message Example
Field Name	Hexadecimal	Notes
StartOfMessage	`BA BA`	Start of message bytes.
MessageLength	`24 00`	82 bytes
MessageType	`61`	Delete Floor Trade Acknowledgement
MatchingUnit	`00`	Always 0
SequenceNumber	`00 00 00 00`	Unsequenced message, sequence = 0
ClOrdID	`41 42 43 31 32 33 00 00 00 00 00 00 00 00 00 00 00 00 00 00`	ABC123
ExecID	`01 F0 B7 D9 71 21 00 00`	D19800001 (base 36)
Reserved	`00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00`	Reserved