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 Gap Request Proxy and Message Retransmission 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 Cboe Futures Exchange Multicast Depth of Book (PITCH) Specification - Spin Request Message Fields | Cboe