FIX Drop Port Attributes

Unless specified, both types of FIX Drop ports can be configured with the following features:

AttributeDefaultDescription
Send Trade BreaksNoEnables Trade Break Messages (35=UCC). Please note that enabling trade breaks on Order by Order FIX Drop port will be dependent on enabling trade breaks on corresponding BOE and/or FIX order entry ports.
Unique Wash Execution IdsNoAppends a ‘.B’ or ‘.S’ to ExecID (17) on all trades.
Concatenate CompID and SubIDNoRequires all FIX traffic to contain concatenated (combined) Comp and Sub ID's.
Send OrigCompID/OrigSubIDNoSend OrigCompID (9688) and OrigSubID (9689).
Send AccountNoSend Account (1).
Send OrdTypeNo
  • Send OrdType (40). Standard FIX Drop only.
  • Order by Order FIX Drop will receive OrdType (40) based on FIX order entry port attribute "Echo Tag 40 on Ack".
Send 2nd Liquidity CharacterNoSends the second character in TradeLiquidityIndicator (9730).
Send Nanoseconds (effective 08/31/26)NoDisplay nanosecond level timestamp granularity for TransactTime (60), OrigTime (42), and SendingTime (52). If send nanoseconds and microseconds are both selected, nanoseconds will override.
Cboe Titanium Cboe Futures Exchange FIX Specification - FIX Drop Port Attributes | Cboe