Release Notes - Eurex T7 Market and Reference Data Interfaces (EMDI, EOBI, RDI) Handlers C++ - Version 19.0.2

Bug

• [CPPEEMDIRDI-1119] - Emdi: coredump on message processing

Release Notes - Eurex T7 Market and Reference Data Interfaces (EMDI, EOBI, RDI) Handlers C++ - Version 19.0.2

Bug

• [CPPEEMDIRDI-1119] - Emdi: coredump on message processing

Release Notes - CME MDP Market Data Handler Java - Version 3.20.1

Improvement

• [JCMEMDH-814] - Unnecessary CPU overhead when processing book types with no registered listeners
• [JCMEMDH-813] - Eliminate hot-path overhead when packet logging is disabled

Bug

• [JCMEMDH-806] - Handler ignores license file path

Release Notes - ICE Binary Order Entry (BOE) Handler C++ - Version 1.1.2

Improvement

• [ICEBOECPP-81] - Update exchange codes to exchangeCodeMapping-03.25.2026.txt

Release Notes - ICE Trading update 4.23

Update details: OnixS FIX Support Pack update for ICE Trading - update for FIX API specification <4.23>

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

IceTradingClientCpp_4.22.0.zip

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

onixs-ice-trading-client-java-1.19.0-bin.tar.gz

onixs-ice-trading-client-java-1.19.0-bin.zip

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

OnixS.Net.IceOrderServer.1.11.0.zip

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

IceOrderServerSample-net-4.8-x64-Setup-4.21.0.0.msi

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

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

IceTradingFixDialect-4.23.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:

• .NET FIX Engine
• C++ FIX Engine
• Java FIX Engine
• .NET Framework FIX Engine

 

Release Notes - Cboe CFE Binary Order Entry (BOE) Handler C++ - Version 1.12.2

Improvement

• [CBATSBOE-130] - CFE BOEv3 spec update to v1.1.31 dated 14th January 2026

Release Notes - ICE Trade Capture Java - Version 2.29.0

Task

• [JAVAICEFIXTC-276] - ICE TC 4.20 March 2026 update

Release Notes - ICE Trade Capture .NET Framework - Version 2.44.0.0

Task

• [ICETC-740] - ICE TC 4.20 March 2026 update

Release Notes - ICE Trade Capture .NET - Version 3.21.0

Task

• [ITCNCORE-85] - ICE TC 4.20 March 2026 update

Release Notes - Euronext Optiq MDG Market Data Handler - Version 1.4.1

Improvement

• [EOMHC-77] - Packet processing optimization
• [EOMHC-76] - Optiq MDG Messages Interface Spec v6.363.3 and v6.364.0 updated 5th March 2026