February 12, 2026
Guidance on using existing FIX protocol messages and tags for securities lending execution (i.e. messaging in support of borrowers and lenders agreeing securities lending contract terms).
October 21, 2025
Guidance on formatting of unique algorithm identifiers. This accompanies related recommended practices covering testing and certificate workflows.
September 10, 2024
These FIX recommended practices provide guidance on the rejection scenarios of the FX market and communicating of the reason for rejection. Using FIX with a defined […]
August 20, 2024
These recommended practices define the usage expectations for the FIX fields that describe the final destination point of an execution (tag 30), the capacity of the […]
July 12, 2024
This document provides guidance on using the RoutingGrp component on FIX Advertisement(35=7) messages for selectively targeting or blocking firms from receiving trade advertisements.
April 3, 2024
Guidance on usage of the FIX Protocol for using self-match prevention features on exchanges, including the provision and usage of self match prevention identifiers and instructions. […]
September 23, 2022
This document defines industry practices for common usage of the FIX Protocol for trading digital assets. [August 24, 2022] Draft version published for comment. [September 23, […]
January 28, 2015
Creates a practice that would bring the new issue order placing process in line with the same procedure used for secondary market orders and trade fills.
January 25, 2007
Provides recommendations for best practices for the usage of FIX by exchanges and ECNs.