Spin Request Message Fields

The Spin Request message is used by a user’s process to request transmission of a spin of the unit’s order book. Refer to Spin Servers for more complete details regarding Sequence specification as well as buffering requirements.

Table 1. Spin Request
Field NameOffsetLengthType/(Value)Description
Length01BinaryLength of this message including this field.
Message Type110x81 Spin Request Message
Sequence24BinarySequence number from a Spin Image Available message received by the participant.
Total Length = 6 bytes
Cboe Titanium U.S. Options Multicast TOP Specification - Spin Request | Cboe