QuoteUpdateAcknowledgementUSFuturesV1

Field NameOffsetLengthData TypeDescription
StartOfMessage02Binary B0 E3 (58288)
MessageLength22Binary(43 + QuoteCnt*10)
MessageType42Binary EB 05 (1515)
MatchingUnit61BinaryMatching Unit which created this message.
Reserved71BinaryUnspecified
SequenceNumber84BinaryAlways zero (unsequenced)
TransactionTime128DateTimeThe time the event occurred in the CFE Matching Engine (not the time the message was sent).
QuoteUpdateId2016TextEchoed back from the TPH message
RequestReceivedTime368DateTime
  • The earliest timestamp, populated with nanosecond precision, recorded by CFE of the corresponding inbound message being acknowledged.
  • Populated with zero in event of failover to Port B or Port C.
QuoteCnt441BinaryNumber of repeating groups included in this message. Allowed values are 1-20.
→ OrderId458Binary
  • Order identifier supplied by CFE. This identifier corresponds to the identifiers used in CFE market data products.
  • Sent to the OCC in the Exchange Data field.
→ QuoteResult531Text
  • Result of the quote request.
  • Acceptance:
  • A = New Quote
  • L = Modified; loss of priority
  • R = Modified; retains priority (size reduction)
  • N = No change, matches existing quote
  • D = New Quote, but may remove liquidity
  • d = Modified, but may remove liquidity
  • Cancellation:
  • U = User cancelled (zero size/price requested)
  • Rejection:
  • a = Admin
  • O = Rejected, doesn’t match a known quote
  • P = Rejected, can’t post
  • f = Risk management EFID or Custom Group Id level
  • S = Rejected, symbol not found
  • p = Rejected, invalid price
  • s = Risk management product root level
  • n = Risk management configuration is insufficient
  • u = Rejected, other reason
→ SubLiquidityIndicator541Text
  • Additional information about the liquidity of an order. CFE may add additional values without notice. TPHs must gracefully ignore unknown values.
  • NULL (0x00) = No Additional Information
  • C = Carried Order Indicator
  • U = Qualifying Market Turner order
Cboe Titanium Cboe Futures Exchange BOEv3 Specification - QuoteUpdateAcknowledgementUSFuturesV1 | Cboe