Tuesday, 10 February 2026

Release Notes - CME iLink 3 Binary Order Entry Java - Version 1.3.0

Bug

  • [ILINK3JAVA-357] - Stale stop callbacks can clear the active connection
  • [ILINK3JAVA-356] - Fix session state file corruption when resets overlap with sequence updates in async file storage

Improvement

  • [ILINK3JAVA-355] - Update Scheduler docs for CME ILink3
  • [ILINK3JAVA-352] - Add NotApplied docs
  • [ILINK3JAVA-347] - Fault tolerance implementation
  • [ILINK3JAVA-339] - Add Custom Key to the session identifier
  • [ILINK3JAVA-329] - Add MsgSeqNum negotiation docs
  • [ILINK3JAVA-319] - Add new scheduler samples for File, Program, and Generic scheduling scenarios
  • [ILINK3JAVA-294] - Use double quotes as escape symbols for commas
  • [ILINK3JAVA-20] - Add Understanding Send Latency advanced section under Advanced Programming section
  • [ILINK3JAVA-18] - Add Pluggable Session Storage advanced section under Advanced Programming section
  • [ILINK3JAVA-17] - Add File-Based Session Storage advanced section under Advanced Programming section

New Feature

  • [ILINK3JAVA-346] - Add Session.getOutboundQueueBytes() to expose outbound send buffer usage
  • [ILINK3JAVA-267] - Modify AuditTrailGenerator to load from a folder and sort records before the generation

Task

Monday, 9 February 2026

Release Notes - MTS BondVision/SDP Handler C++ - Version 1.4.2

Improvement

Wednesday, 4 February 2026

Release Notes - Eurex T7 Enhanced Trading Interface (ETI) Handler C++ - Version 9.26.0

Improvement

  • [CPPEUREXETI-715] - MessageInfo::rawReceivingTime in system ticks on Linux

Tuesday, 3 February 2026

Release Notes - MTS Cash/SDP Handler C++ - Version 1.9.0

Improvement

Monday, 2 February 2026

Release Notes - TradeWeb TradeXpress update 101.32

Update details: OnixS FIX Support Pack update for TradeWeb TradeXpress - update for FIX API specification <101.32>

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

onixs-tradeweb-tradexpress-client-java-2.13.0-bin.tar.gz

onixs-tradeweb-tradexpress-client-java-2.13.0-bin.zip

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

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

TradeWebFixDialect-101.32.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:

 

Friday, 30 January 2026

Release Notes - Trading Technologies update v295-2

Update details: OnixS FIX Support Pack update for Trading Technologies - update for FIX API specification <v295-2>

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

TradingTechnologiesClientCpp_2.5.0.0.zip

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

onixs-trading-technologies-client-java-2.11.1-bin.tar.gz

onixs-trading-technologies-client-java-2.11.1-bin.zip

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

OnixS.Net.TradingTechnologiesClient.4.5.0.zip

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

TradingTechnologiesClientSample-net-4.8-x64-Setup-2.11.0.0.msi

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

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

TT-FIX-Dialect-v295-2.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:

 

Thursday, 29 January 2026

Release Notes - CME MDP Market Data Handler Java - Version 3.19.6

Improvement

  • [JCMEMDH-704] - Slow processing of security definitions in queued incrementals
  • [JCMEMDH-701] - Ability to replay log files generated by log replay
  • [JCMEMDH-469] - Allow to remove security ID filter during market data processing

Bug

  • [JCMEMDH-703] - Log replay does not recognize TCP Recovery messages

New Feature

  • [JCMEMDH-700] - Support CME Smart Stream MDP data on the Google Cloud Platform

Monday, 19 January 2026

Release Notes - FIX Engine Java - Version 2.15.1

Improvement

  • [JAVA-3524] - Improved TLS shutdown to avoid sending extra empty data after Logout
  • [JAVA-3496] - Update Javadoc of the Message.get(..)

Thursday, 15 January 2026

Wednesday, 14 January 2026

Release Notes - B3 Binary UMDF Market Data Handler - Version 1.10.0

Improvement

  • [B3UMDFHCPP-108] - BREAKING CHANGE: [CodeBreakingChanges] Improve MessageListener
  • [B3UMDFHCPP-107] - BREAKING CHANGE: [CodeBreakingChanges] Improve OrderBookListener