Wednesday, 1 July 2026

Release Notes - CME STP FIX update 20260527

Update details: OnixS FIX Support Pack update for CME STP FIX - update for FIX API specification <20260527>

Updated reference implementation sample distributions incorporating the FIX Dialect and reference implementation samples can be downloaded from here:

onixs-cme-stp-fix-client-java-1.4.0-bin.tar.gz

onixs-cme-stp-fix-client-java-1.4.0-bin.zip

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

OnixS.Net.CmeStpFix.1.11.1.zip

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

CmeStpFixClient_2.2.0.zip

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

Updated individual FIX Dialect files, which reflect the corresponding changes, can be downloaded from here:

CmeStpFix-20260527.zip

FIX Dialect Download authentication credentials
User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

All FIX Dialects are session-level dialects. This requires explicit dialect specification while creating message and session objects.

You can find more information about session-level FIX dialects for:

 

Release Notes - CME STP Handler Java - Version 3.5.0

Improvement

Task