Release Notes - Euronext Optiq MDG Market Data Handler - Version 1.4.0

New Feature

• [EOMHC-75] - Add max incremental queue size

Improvement

• [EOMHC-74] - Optimize incremental packet caching

Release Notes - ICE Trade Capture Java - Version 2.28.0

Release Notes - ICE Trade Capture .NET - Version 3.20.0

ICE Trade Capture – CFICode<461> Legacy Value Decommissioning

According to the ICE FIX Trade Capture Specification, the legacy CFICode (Tag 461) value OXXXXX will be decommissioned on May 29, 2026 and will no longer be supported.

To continue requesting Options Security Definitions, implementations must be updated to use the supported CFICode value:

461=OXXFXX

If needed, the current version of our FIX Trade Capture specification can be found here on ICE Service Community:

ICE FIX Trade Capture Reference Manual

Please ensure your implementation is updated to the supported request format before the decommissioning date to avoid any disruption in processing security definition requests.

Task

• [JAVAICEFIXTC-275] - Remove legacy CFICode from reference implementation

Release Notes - ICE Trade Capture .NET Framework - Version 2.43.0.0

ICE Trade Capture – CFICode<461> Legacy Value Decommissioning

According to the ICE FIX Trade Capture Specification, the legacy CFICode (Tag 461) value OXXXXX will be decommissioned on May 29, 2026 and will no longer be supported.

To continue requesting Options Security Definitions, implementations must be updated to use the supported CFICode value:

461=OXXFXX

If needed, the current version of our FIX Trade Capture specification can be found here on ICE Service Community:

ICE FIX Trade Capture Reference Manual

Please ensure your implementation is updated to the supported request format before the decommissioning date to avoid any disruption in processing security definition requests.

Task

• [ICETC-738] - Remove legacy CFICode from reference implementation

Release Notes - ICE Trade Capture .NET - Version 3.20.0

ICE Trade Capture – CFICode<461> Legacy Value Decommissioning

According to the ICE FIX Trade Capture Specification, the legacy CFICode (Tag 461) value OXXXXX will be decommissioned on May 29, 2026 and will no longer be supported.

To continue requesting Options Security Definitions, implementations must be updated to use the supported CFICode value:

461=OXXFXX

If needed, the current version of our FIX Trade Capture specification can be found here on ICE Service Community:

ICE FIX Trade Capture Reference Manual

Please ensure your implementation is updated to the supported request format before the decommissioning date to avoid any disruption in processing security definition requests.

Task

• ITCNCORE-82 – Remove the legacy CFICode value from the reference implementation.

Release Notes - Eurex T7 Enhanced Trading Interface (ETI) Handler C++ - Version 9.26.1

Improvement

• [CPPEUREXETI-717] - T7 Interface Encryption: Decommissioning of support for TLS 1.2

Release Notes - Trading Technologies update v305-0

Update details: OnixS FIX Support Pack update for Trading Technologies - update for FIX API specification <v305-0>

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

TradingTechnologiesClientCpp_2.6.0.0.zip

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

onixs-trading-technologies-client-java-2.12.0-bin.tar.gz

onixs-trading-technologies-client-java-2.12.0-bin.zip

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

OnixS.Net.TradingTechnologiesClient.4.6.0.zip

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

TradingTechnologiesClientSample-net-4.8-x64-Setup-2.12.0.0.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-v305-0.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 - ICE Binary Order Entry (BOE) Handler C++ - Version 1.1.1

Improvement

• [ICEBOECPP-73] - BREAKING CHANGE: Remove SessionSettings::ipSessionToken
• [ICEBOECPP-34] - Add the SessionScheduler sample

Release Notes - CME iLink 3 Binary Order Entry C++ - Version 1.19.3

Bug

• [ILINKBOECPP-1171] - The Scheduler performs the session reset each connect attempt of the negotiated session
• [ILINKBOECPP-1170] - AuditTrailGenerator: invalid OrdStatus processing

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

• [ILINK3JAVA-312] - Fix the 'Creating message' section

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

Improvement

• [MTSBVSPDCPP-20] - BREAKING CHANGE: Release 14.1