Earlier revisions of this proposal developed Party Details List messages and components for party relationships, alternate identifiers, context parties and risk limits. The Revision 1.0 errata, […]

Extends reference-data messages with the time at which an entity was last changed, allowing receivers to avoid reprocessing unchanged records in periodic security-master files. It adds […]

Standardises the assignment of clients to FX price streams between a price maker and an aggregator. It supports requested and unsolicited assignments, reassignment, termination or unassignment, […]

This proposal improves application-level recovery completion signalling. An Application Message Request may be acknowledged before a potentially lengthy resend begins, but without a subsequent ordinary message […]

Extends unsolicited News messages so recipients can filter and relate them more effectively. The proposal adds news categorisation, ISO 639-1 language identification, a persistent NewsID, and […]

Adds**“Alw – Allowances”** as an enumerated UnitOfMeasure value so an emissions futures contract can be represented using allowances as its physical unit. The supplied FIXML example […]

Completes the CFTC Trade Capture Report proposal by applying corresponding structural changes to the linked Trade Capture Report Acknowledgement message. The proposal aligns the acknowledgement with […]

Expands the Security List family beyond lists organised solely by market or market segment. It adds persistent list identifiers, list names and encoded descriptions, list types […]

This proposal addresses the need for marketplaces to add halt reasons rapidly as regulatory requirements change. HaltReason(327) originally used the char datatype and a closed set […]

Introduces a TargetParties component so a mass request can distinguish the sender from the firm, desk, group or individual trader whose orders or quotes are targeted. […]

This proposal extends FIX market-data messages so that they can replace the legacy ITC format used for CME and other exchange floor-generated market data. Floor trading […]

This proposal extends FIX to support CME’s central clearing of standardised credit default swaps, including single-name and index CDS and a model capable of later supporting […]