Release Notes - Trading Technologies September 2025 update v286

Update details: OnixS FIX Support Pack update for Trading Technologies - September 2025 update for FIX API specification <v286>

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

TradingTechnologiesClientCpp_2.2.0.0.zip

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

onixs-trading-technologies-client-java-2.8.0-bin.tar.gz

onixs-trading-technologies-client-java-2.8.0-bin.zip

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OnixS.Net.TradingTechnologiesClient.4.2.0.zip

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TradingTechnologiesClientSample-net-4.8-x64-Setup-2.8.0.0.msi

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User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

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

TT-FIX-Dialect-v286-1.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 - B3 Binary UMDF Market Data Handler - Version 1.8.6

Improvement

• [B3UMDFHCPP-102] - Remove position-based book fallback support

Release Notes - CME Drop Copy .NET - Version 5.5.0

Task

• [NETCMEDRCPY-377] - Load sample settings from JSON file
• [NETCMEDRCPY-376] - Support .NET9.0

Release Notes - .NET FIX Engine - Version 1.17.0

Bug

• [NETCOREFIXENGINE-1824] - Unexpected transition from DISCONNECTED to WAIT_FOR_RETRANSMISSION state
• [NETCOREFIXENGINE-1814] - The ResendRequest processing is not stopped when the Session.ResendingBatchSize is used and the FIX connection is closed
• [NETCOREFIXENGINE-1800] - Invalid Session.CreationTime is restored when using Session.StorageDirectory
• [NETCOREFIXENGINE-1794] - Typed Messages Generator generates an invalid getter for a boolean field
• [NETCOREFIXENGINE-1789] - An exception is thrown when Session.ResendingQueueSize is set to zero with non-empty resending queue
• [NETCOREFIXENGINE-1537] - Specifying the type of the Field XML node does not override the standard enum values

Improvement

• [NETCOREFIXENGINE-1811] - BREAKING CHANGE: Update the behaviour of different modes of Field and Type XML nodes to the common one
• [NETCOREFIXENGINE-1805] - Session.ProcessDeliverToCompId property
• [NETCOREFIXENGINE-1801] - Hide Engine.State from public API
• [NETCOREFIXENGINE-1786] - Add the XML documentation file to the packages
• [NETCOREFIXENGINE-1784] - Use the ReuseAddress socket option for listener sockets on Linux
• [NETCOREFIXENGINE-1759] - Support "Latest" FixVersion value in the XML dictionary file
• [NETCOREFIXENGINE-1745] - Support the Serilog for the Engine-level logging
• [NETCOREFIXENGINE-1682] - Show how to use Serilog-based logging
• [NETCOREFIXENGINE-1681] - Improve logging-related docs
• [NETCOREFIXENGINE-1677] - Check the correctness of the dictionary file during the FIX Engine initialization

New Feature

• [NETCOREFIXENGINE-1808] - Scheduler.DateTimeProvider property
• [NETCOREFIXENGINE-1790] - LogResentMessages configuration option
• [NETCOREFIXENGINE-1704] - Object Session.UserData property

Task

• [NETCOREFIXENGINE-1743] - Add EP 299

Release Notes - MTS Cash/SDP Handler C++ - Version 1.8.0

New Feature

• [CMTSCSEBM-110] - Release 12.10

Release Notes - MTS BondVision/SDP Handler C++ - Version 1.4.0

New Feature

• [MTSBVSPDCPP-16] - Release 14.0

Release Notes - FIX Engine Java - Version 2.14.5

Improvement

• [JAVA-3460] - Refactor TCPStandardStack.dispatchEvents() to return the processed event count
• [JAVA-3459] - Validate control characters in String/Char fields as per ISO-8859-1
• [JAVA-3415] - Improve Scheduler docs

Task

• [JAVA-3451] - Substitute commons-lang because it has vulnerabilities
• [JAVA-3420] - Support EP 299

Bug

• [JAVA-3444] - Infinite loop occurs when closing a secure FIX session under certain error conditions

Release Notes - Trading Technologies update v286-0

Update details: OnixS FIX Support Pack update for Trading Technologies - update for FIX API specification <v286-0>

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

TradingTechnologiesClientCpp_2.1.0.0.zip

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

onixs-trading-technologies-client-java-2.7.0-bin.tar.gz

onixs-trading-technologies-client-java-2.7.0-bin.zip

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

OnixS.Net.TradingTechnologiesClient.4.1.1.zip

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User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

TradingTechnologiesClientSample-net-4.8-x64-Setup-2.7.0.0.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-v286-0.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 - TradeWeb TradeXpress update 101.21

Update details: OnixS FIX Support Pack update for TradeWeb TradeXpress - update for FIX API specification <101.21>

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

onixs-tradeweb-tradexpress-client-java-2.11.0-bin.tar.gz

onixs-tradeweb-tradexpress-client-java-2.11.0-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-101.21.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 Private Order Feed (POF) .NET - Version 2.11.0

Task

• [IPOFPNCORE-33] - Support .NET9.0

Release Notes - Bloomberg TSOX update 2.7

Update details: OnixS FIX Support Pack update for Bloomberg TSOX - update for FIX API specification <2.7>

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

onixs-bloomberg-tsox-dropCopy-client-java-3.2.0-bin.tar.gz

onixs-bloomberg-tsox-dropCopy-client-java-3.2.0-bin.zip

Download authentication credentials:

User: download
Password: 6CpH7AkPwkJZMT7KItDAZKa1

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

BloombergTsoxFIXDialect-2.7.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