FIX Standards
Official versions of the FIX standards
Specs
FIX 4.0Deprecated version of the FIX standards from 1996Updated 50 weeks ago FIX 4.1Deprecated version of the FIX standards from 1998Updated 50 weeks ago FIX 4.2Legacy version of the FIX standards from 2001Updated 50 weeks ago FIX 4.3Deprecated version of the FIX standards from 2001Updated 50 weeks ago FIX 4.4Commonly-used version of the FIX standards from 2003Updated 50 weeks ago FIX LatestThe latest version of the FIX standardsUpdated 50 weeks ago