This extension pack clarifies the use of BeginString(8) and ApplVerID(1128) to identify the FIX session profile and application version of messages in FIX.Latest.

This extension pack addresses errors and omissions resolved in 2021.

This extension pack includes the revision of code sets based on communication from member firms and issues raised in the FIX discussion forum.

This extension pack includes support for bilateral and multilateral compression for portfolio and netted trades using the FIX Protocol. Revision History 9/1/2021 SPEC2515 – Fix error […]

This extension pack includes enhancements needed to support market data types for changing market needs and new products’ data attributes.

This extension pack includes additional trade flags needed to improve the overall post-trade transparency. Revision History 9/1/2021 SPEC2515 – Fix error in name of value for […]

This extension pack is a follow up to Extension Pack EP253 Extensions for CAT/FIX Mapping to add the field RefOrderIDSource(1081) to the Quote(35=S) message as required […]

This extension pack includes support for internationally recognized Unique Product Identifier (UPI) for over-the-counter (OTC) derivatives. The UPI is required to be common across all G20 […]

This extension pack includes additional sources for parties to support segregated accounts in the APAC region. The Master SPSA (Master Special Segregated Account) Service is an […]

This extension pack includes additional support for CAT (Consolidated Audit Trail) event types. EP253 added RegulatoryReportType(1934) to a number of messages to convey the CAT event type. This extension […]

This extension pack adds an application version identifier for FIX Latest. This extension adds a new value 10=”FIXLatest” (note that there is no space in the value) to ApplVerID(1128). FIX […]

This extension pack includes support for order aggregation on execution reports. This extension had originally been designed as a change to the OrderAggregationGrp component in the post-trade area […]