September 12, 2001November 18, 2019 Version Download 2822 File Size 989.20 KB File Count 1 Create Date September 12, 2001 Last Updated November 18, 2019 Download Description Attached Files Overview of changes made to version 4.3 of the FIX Protocol specification. Includes timeline of previous versions and features. FileActionWaters NY FIX 4.pdfViewDownload