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FIX Standards

Official versions of the FIX standards
fix.dev

Specs

  • FIX 4.0Deprecated version of the FIX standards from 1996Updated 45 weeks ago
  • FIX 4.1Deprecated version of the FIX standards from 1998Updated 45 weeks ago
  • FIX 4.2Legacy version of the FIX standards from 2001Updated 45 weeks ago
  • FIX 4.3Deprecated version of the FIX standards from 2001Updated 45 weeks ago
  • FIX 4.4Commonly-used version of the FIX standards from 2003Updated 45 weeks ago
  • FIX LatestThe latest version of the FIX standardsUpdated 45 weeks ago