Release Notes - MTS BondVision/SDP Handler C++ - Version 1.4.1

Improvement

• [MTSBVSPDCPP-18] - Release 14.0 (issue date 21 Oct 2025)

Release Notes - Trading Technologies update v295-0

Update details: OnixS FIX Support Pack update for Trading Technologies - update for FIX API specification <v295-0>

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

TradingTechnologiesClientCpp_2.3.0.0.zip

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onixs-trading-technologies-client-java-2.9.0-bin.tar.gz

onixs-trading-technologies-client-java-2.9.0-bin.zip

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OnixS.Net.TradingTechnologiesClient.4.3.0.zip

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TradingTechnologiesClientSample-net-4.8-x64-Setup-2.9.0.0.msi

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

TT-FIX-Dialect-v295-0.zip

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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 - FIX Engine Java - Version 2.14.8

Improvement

• [JAVA-3489] - Enhanced Scheduler documentation

Bug

• [JAVA-3488] - Session not reporting connection timeout on certain platforms
• [JAVA-3472] - FlatGroupReader does not correctly handle repeating groups with fewer than two instances

New Feature

• [JAVA-3483] - Add configurable allow-list (decimal ASCII) for String/Char byte validation

Release Notes - B3 Binary UMDF Market Data Handler - Version 1.9.0

Improvement

• [B3UMDFHCPP-105] - Spec update v2.2.0

Release Notes - CME iLink 3 Binary Order Entry Java - Version 1.1.1

Bug

• [ILINK3JAVA-317] - The link to the Scheduler documentation is missing
• [ILINK3JAVA-307] - Fix AuditTrail issue processing MassQuoteAck with NoQuoteEntries=0

Release Notes - ICE Private Order Feed (POF) .NET - Version 2.11.1

Improvement

• [IPOFPNCORE-37] - Reload settings from JSON file on the run

Release Notes - ICE Trade Capture .NET - Version 3.18.0

Improvement

• [ITCNCORE-73] - Support .NET9.0
• [ITCNCORE-72] - Load settings from JSON file

Release Notes - ICE Trading update 4.21-draft

Update details: OnixS FIX Support Pack update for ICE Trading - update for FIX API specification <4.21-draft>

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

OnixS.Net.IceOrderServer.1.9.0.zip

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

IceTradingFixDialect-4.21-draft.zip

FIX Dialect Download authentication credentials
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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 1.12.1

Task

• [CBATSBOE-125] - CFE BOEv3 spec update to v1.1.23 dated 9th Sept 2025
• [CBATSBOE-124] - CFE BOEv3 spec update to v1.1.22 dated 7th April 2025
• [CBATSBOE-123] - CFE BOEv3 spec update to v1.1.21 dated 27th January 2025

New Feature

• [CBATSBOE-115] - Add LicenseString configuration parameter

Release Notes - Eurex F7 Repo update 004.430

Update details: OnixS FIX Support Pack update for Eurex F7 Repo - update for FIX API specification <004.430>

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

onixs-eurex-f7-sample-java-1.8.1-bin.tar.gz

onixs-eurex-f7-sample-java-1.8.1-bin.zip

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

EurexF7RepoFixDialect-004.430.zip

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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 - 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

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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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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
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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:

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

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

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OnixS.Net.TradingTechnologiesClient.4.1.1.zip

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TradingTechnologiesClientSample-net-4.8-x64-Setup-2.7.0.0.msi

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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
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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

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

TradeWebFixDialect-101.21.zip

FIX Dialect Download authentication credentials
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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

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

BloombergTsoxFIXDialect-2.7.zip

FIX Dialect Download authentication credentials
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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 - Eurex T7 Market and Reference Data Interfaces (EMDI, EOBI, RDI) Handlers C++ - Version 18.2.0

New Feature

• [CPPEEMDIRDI-1094] - Eurex T7 Release 14.0

Release Notes - Eurex T7 Enhanced Trading Interface (ETI) Handler C++ - Version 9.25.0

New Feature

• [CPPEUREXETI-703] - Become ready to Introduction of Release 14.0 (D0002) on 1 September 2025

Release Notes - Eurex T7 Enhanced Trading Interface (ETI) Handler Java - Version 1.12.0

New Feature

• [JAVAEUREXETI-145] - Become ready to Introduction of Release 14.0 (D0002) on 1 September 2025
• [JAVAEUREXETI-144] - Become ready to Introduction of Release 14.0 (D0001) on 18 August 2025

Release Notes - ICE Trade Capture .NET - Version 3.17.0

Task

• [ITCNCORE-71] - Support .NET9.0

Release Notes - FIX Engine Java - Version 2.14.3

Improvement

• [JAVA-3437] - Add validation for repeating group instance count in Message.validate(..) method
• [JAVA-3412] - Write Session setting to the engine log
• [JAVA-1856] - Add links to the Custom Dialect section to the FAST Decoder docs

New Feature

• [JAVA-3433] - Add an option to control per-message flush behavior for safer but slower file based storage writes
• [JAVA-1901] - Market Data Feed sample

Task

• [JAVA-3430] - BREAKING CHANGE: Rename CME_ENHANCED resend request logic to EACH_GAP_RESEND
• [JAVA-3379] - Remove 'CME specific settings' from docs

Release Notes - Trading Technologies update v280

Update details: OnixS FIX Support Pack update for Trading Technologies - update for FIX API specification <v280>

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

TradingTechnologiesClientCpp_2.0.0.0.zip

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Password: 6CpH7AkPwkJZMT7KItDAZKa1

onixs-trading-technologies-client-java-2.6.0-bin.tar.gz

onixs-trading-technologies-client-java-2.6.0-bin.zip

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OnixS.Net.TradingTechnologiesClient.4.0.1.zip

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TradingTechnologiesClientSample-net-4.8-x64-Setup-2.6.0.0.msi

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

TT-FIX-Dialect-v280-0.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 - FIX Analyser - Version 1.26.6

Bug

• [FA-359] - FullTextSearch: Exception is thrown when adding a field
• [FA-357] - Non-reachable buttons in Query Builder

Improvement

• [FA-323] - Make Query Builder window resizable

Release Notes - Eurex T7 Market and Reference Data Interfaces (EMDI, EOBI, RDI) Handlers C++ - Version 18.1.1

Improvement

• [CPPEEMDIRDI-1085] - Make Pcap/Log Replay stoppable
• [CPPEEMDIRDI-1084] - BREAKING CHANGE: Remove Settings::maxPacketSize
• [CPPEEMDIRDI-1081] - Make TESTradeReport::lastPx, lastQty, trdMatchID optional
• [CPPEEMDIRDI-1080] - Fix number of fields

Release Notes - .NET FIX Engine - Version 1.16.1

Improvement

• [NETCOREFIXENGINE-1741] - Use the accelerated implementation of the checksum calculation during the message sending
• [NETCOREFIXENGINE-1697] - Prevent enabling both Session.RequestOnlyMissedMessages and Session.ReportNewMessagesWhileWaitingForMissedMessages
• [NETCOREFIXENGINE-1689] - Reject Logon messages received in the Established state without ResetSeqNumFlag and NextExpectedMsgSeqNum
• [NETCOREFIXENGINE-1668] - Add Asynchronous Logon/Logout page

Bug

• [NETCOREFIXENGINE-1740] - Incorrect checksum calculation when a large Message object is sent
• [NETCOREFIXENGINE-1736] - Acceptor session state change diagram typo

Release Notes - LME Select update 1.8.2

Update details: OnixS FIX Support Pack update for LME Select - update for FIX API specification <1.8.2.0>

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

OnixS.Net.LmeSelect.2.1.0.zip

Download authentication credentials:

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Password: 6CpH7AkPwkJZMT7KItDAZKa1

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

LmeSelectDropCopyFixDialect-1.8.2.0.xml

LmeSelectOrderEntryFixDialect-1.8.2.0.xml

FIX Dialect Download authentication credentials
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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 - LME Select update 1.8.2

Update details: OnixS FIX Support Pack update for LME Select - update for FIX API specification <1.8.2.0>

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

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

LmeSelectDropCopyFixDialect-1.8.2.0.xml

LmeSelectOrderEntryFixDialect-1.8.2.0.xml

FIX Dialect Download authentication credentials
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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 101.17

Update details: OnixS FIX Support Pack update for TradeWeb TradeXpress - update for FIX API specification <101.17>

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

onixs-tradeweb-tradexpress-client-java-2.10.1-bin.tar.gz

onixs-tradeweb-tradexpress-client-java-2.10.1-bin.zip

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Password: 6CpH7AkPwkJZMT7KItDAZKa1

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

TradeWebFixDialect-101.17.1.xml

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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 101.17

Update details: OnixS FIX Support Pack update for TradeWeb TradeXpress - update for FIX API specification <101.17>

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

onixs-tradeweb-tradexpress-client-java-2.9.0-bin.tar.gz

onixs-tradeweb-tradexpress-client-java-2.9.0-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.101.17.0.xml

FIX Dialect Download authentication credentials
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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 Core / .NET 6 FIX Engine
• C++ FIX Engine
• Java FIX Engine
• .NET Framework FIX Engine

 

Release Notes - Eurex T7 Enhanced Trading Interface (ETI) Handler Java - Version 1.11.0

New Feature

• [JAVAEUREXETI-139] - Add Handler.getLicense() method

Release Notes - FIX Engine Java - Version 2.14.2

Improvement

• [JAVA-3416] - Add support for ISO-8859-1 encoding
• [JAVA-3400] - Reject Logon messages received in the Established state without ResetSeqNumFlag and NextExpectedMsgSeqNum
• [JAVA-3388] - Prevent enabling both RequestOnlyMissedMessages and ReportNewMessagesWhileWaitingForMissedMessages due to conflicting behavior
• [JAVA-3372] - Add validation for undefined types and components in the dialect
• [JAVA-3370] - BREAKING CHANGE: Rename MessageResendingPortionMaximumSize setting to ResendingBatchSize
• [JAVA-3310] - ResendingBatchSize should be described in the Programming Guide
• [JAVA-3171] - Show warning for duplicated fields in the message body
• [JAVA-1845] - Sign OnixS Java Archive (JAR) files with the OnixS certificate

Task

• [JAVA-3368] - Support EP 296

Bug

• [JAVA-3339] - Message.toXml() does not escape special characters, producing invalid XML

Release Notes - B3 Binary UMDF Market Data Handler - Version 1.8.4

Improvement

• [B3UMDFHCPP-100] - Optimize Order Management By Price/Priority

Release Notes - .NET SBE Codec - Version 4.5.0

Improvement

• [SCN-73] - Add XML documentation files
• [SCN-72] - CODE BREAKING CHANGE: Rename IMessage.MessageLength to IMessage.BinarySize
• [SCN-71] - Add .NET 9 libraries

Release Notes - .NET FIX Engine - Version 1.16.0

New Feature

• [NETCOREFIXENGINE-1722] - Option to read the storage file in the “looking for OUT message only” mode
• [NETCOREFIXENGINE-1702] - FIX Proxy sample
• [NETCOREFIXENGINE-1690] - EngineSettings.ScrambledLogonFields(..) setting

Improvement

• [NETCOREFIXENGINE-1713] - Optimization of messages extraction during restoring the session state from log files
• [NETCOREFIXENGINE-1675] - TypedMessage generator tool uses mixed spacing
• [NETCOREFIXENGINE-1649] - Scramble Logon fields in all cases when it is logged to the FIX Engine log
• [NETCOREFIXENGINE-1633] - Add .NET 9 libraries
• [NETCOREFIXENGINE-1631] - Do not allow users to change settings in GUI samples when the session is connected

Task

• [NETCOREFIXENGINE-1686] - Remove 'CME specific settings' article from docs
• [NETCOREFIXENGINE-1653] - Add EP298

Bug

• [NETCOREFIXENGINE-1676] - Multiline comments of typed message classes omit slashes on Linux

Release Notes - CBOE CFE update build for FIX Engine 4.13.0.0

Update details: OnixS FIX Support Pack update for CBOE CFE - remove x86 project

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

CfeTradingClientCpp_1.5.3.0.zip

Download authentication credentials:

User: Cpp
Password: x4o5VhNGG3Ufj1uwZyh1Fw

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

CfeTradingFixDialect.xml

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Password: K1D7&S~TG1R>

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 Core / .NET 6 FIX Engine
• C++ FIX Engine
• Java FIX Engine
• .NET Framework FIX Engine

 

Release Notes - B3 Binary UMDF Market Data Handler - Version 1.8.2

Improvement

• [B3UMDFHCPP-96] - Optimize Order Management By Price/Priority

Release Notes - Trading Technologies update v280

Update details: OnixS FIX Support Pack update for Trading Technologies - update for FIX API specification <v280>

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

TradingTechnologiesClientCpp_1.47.2.0.zip

Download authentication credentials:

User: Cpp
Password: x4o5VhNGG3Ufj1uwZyh1Fw

onixs-trading-technologies-client-java-2.5.0-bin.tar.gz

onixs-trading-technologies-client-java-2.5.0-bin.zip

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TradingTechnologiesClientSample-net-4.8-x64-Setup-2.5.0.0.msi

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Password: IyeIMYRsTPwkJZMT7KItDA

OnixS.Net.TradingTechnologiesClient.3.5.0.zip

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User: netCore
Password: 6Ss6CpH7AkcuYKtfGZKang

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

TT-FIX42Prod.xml

TT-FIX42UAT.xml

TT-FIX44Prod.xml

TT-FIX44UAT.xml

FIX Dialect Download authentication credentials
User: fixDialect
Password: K1D7&S~TG1R>

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 Core / .NET 6 FIX Engine
• C++ FIX Engine
• Java FIX Engine
• .NET Framework FIX Engine

 

Release Notes - B3 Binary UMDF Market Data Handler - Version 1.8.1

New Feature

• [B3UMDFHCPP-95] - Add Order Management By Price/Priority

Release Notes - B3 Binary UMDF Market Data Handler - Version 1.8.0

Task

• [B3UMDFHCPP-90] - [Breaking change] Support messaging schema version 15

Release Notes - FIX Engine C++ - Version 4.13.0

Improvement

• [CPP-4757] - Add syncData flag to the Session::flushSessionStorage()
• [CPP-4745] - Remove precompiled headers (`stdafx.h`) from samples
• [CPP-4726] - Scramble Logon fields in all cases when it is logged to the FIX Engine log
• [CPP-4721] - Migrate Typed Message Generator to .NET 9
• [CPP-4709] - Get rid of the reconnecting thread for ThreadPool and ExternalThread (TcpStandard) threading models
• [CPP-4689] - Optimize the message search during the Resend Request processing
• [CPP-4670] - Use the empty session's mutex when the TCPStandard stack in the ExternalThread threading model is used

New Feature

• [CPP-4753] - BREAKING CHANGE: Add received data timestamp
• [CPP-4692] - ResendingBatchSize configuration setting

Task

• [CPP-4731] - Add EP296
• [CPP-4708] - Remove Windows 32-bit libraries from the distribution package

Release Notes - CME STP Handler Java - Version 3.2.1

Task

• [JAVACMECTH-156] - Update docs for Start/EndTime time zones for Google Cloud
• [JAVACMECTH-154] - Add CrossType field to TCR

Release Notes - CME STP Handler .NET - Version 4.1.0

Task

• [NETCMECTH-401] - Update docs for Start/EndTime time zones for Google Cloud
• [NETCMECTH-399] - Add CrossType field to TCR

Release Notes - CME iLink 3 Binary Order Entry Java - Version 1.1.0

New Feature

• [ILINK3JAVA-305] - Ability to specify parent class loader

Improvement

• [ILINK3JAVA-304] - Add Scheduler sample
• [ILINK3JAVA-265] - Remove trailing comma from AuditTrail generated header
• [ILINK3JAVA-264] - Include JAR Version in Manifest

Task

• [ILINK3JAVA-270] - AuditTrail: Add ExecRestatementReason

Bug

• [ILINK3JAVA-258] - Incorrect Out/InSeqNum Restoration from File Storage
• [ILINK3JAVA-240] - Incorrect default value handling for Tag.BusinessRejectRefID leads to invalid reject reason entries

Release Notes - B3 Binary UMDF Market Data Handler - Version 1.7.0

Improvement

• [B3UMDFHCPP-85] - Add orderBook pool
• [B3UMDFHCPP-84] - Limit incremental queue length
• [B3UMDFHCPP-83] - BREAKING CHANGE: Introduce SinglethreadedEfViFeedEngine
• [B3UMDFHCPP-82] - BREAKING CHANGE: Rename LogLevel::Fatal to LogLevel::Disabled
• [B3UMDFHCPP-81] - Introduce SingleThreadedSocketFeedEngine

Release Notes - CME MDP Premium Market Data Handler C++ - Version 5.9.0

Improvement

• [CCMEMDH-1985] - BREAKING CHANGE: Type for ImpliedPriceLevel::quantity() was changed from Int32 to Int64

New Feature

• [CCMEMDH-1984] - Add Fx Spot Plus - Futures support

Release Notes - ICE iMpact Multicast Price Feed Handler Java - Version 1.63.1

Bug

• [JAVAICEIMPACT-835] - Deadlock on message gap while receiving snapshot

Release Notes - FIX Engine Java - Version 2.14.1

Improvement

• [JAVA-3367] - Update dependencies to latest stable versions
• [JAVA-3362] - Incoming messages are marked as garbled if the third tag is not recognized as MsgType (tag #35)

Bug

• [JAVA-3353] - ResendRequest processing issue causing errors and storage corruption
• [JAVA-3352] - FlatMessages sent during a disconnected state are incorrectly stored

Release Notes - Eurex T7 Enhanced Trading Interface (ETI) Handler Java - Version 1.10.0

New Feature

• [JAVAEUREXETI-132] - Become ready to Introduction of Release 13.1 (D0002) on 31 March 2025
• [JAVAEUREXETI-120] - Add Password Encryption

Improvement

• [JAVAEUREXETI-130] - BREAKING CHANGE: Remove `HandlerSettings.partyIdSessionId` property
• [JAVAEUREXETI-129] - BREAKING CHANGE: Remove `HandlerSettings.gatewayPassword` property

Release Notes - CME STP Handler .NET - Version 4.0.0

Task

• [NETCMECTH-396] - Set sample URL to the CME STP FIXML New Release Environment
• [NETCMECTH-393] - Support .NET9.0
• [NETCMECTH-386] - Add README.md to samples directory

Release Notes - Bloomberg TSOX update 2.9.1

Update details: OnixS FIX Support Pack update for Bloomberg TSOX - update for FIX API specification <2.9.1>

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

onixs-bloomberg-tsox-dropCopy-client-java-3.1.0-bin.tar.gz

onixs-bloomberg-tsox-dropCopy-client-java-3.1.0-bin.zip

Download authentication credentials:

User: java
Password: UB7c60q0cdaIgLiBfPV0q

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

BloombergTsoxFIXDialect.xml

FIX Dialect Download authentication credentials
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Password: K1D7&S~TG1R>

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 Core / .NET 6 FIX Engine
• C++ FIX Engine
• Java FIX Engine
• .NET Framework FIX Engine

 

Release Notes - ICE Private Order Feed (POF) C++ - Version 1.14.1.0

Improvement

• [ICEPOFCPP-47] - Remove precompiled headers

Release Notes - Eurex T7 Market and Reference Data Interfaces (EMDI, EOBI, RDI) Handlers C++ - Version 18.0.1

Improvement

• [CPPEEMDIRDI-1071] - EMDS 13.1 Version 1
• [CPPEEMDIRDI-1070] - EOBI 13.1 Version 2
• [CPPEEMDIRDI-1069] - EMDI, MDI and RDI 13.1 Version 2

Bug

• [CPPEEMDIRDI-1068] - EOBI onOrderBookUpdated callback was not invoked after the snapshot cycle finished

Release Notes - Eurex T7 Enhanced Trading Interface (ETI) Handler C++ - Version 9.23.0

New Feature

• [CPPEUREXETI-690] - Become ready to Introduction of Release 13.1 (D0002) on 31 March 2025

Release Notes - ICE Trading update -

Update details: OnixS FIX Support Pack update for ICE Trading - remove precompiled headers

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

IceTradingClientCpp_4.21.1.0.zip

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Release Notes - CME STP Handler Java - Version 3.0.0

Task

• [JAVACMECTH-147] - BREAKING CHANGE: remove Joda time 3rd party dependency

Improvement

• [JAVACMECTH-42] - Log customer's code exceptions caught in the event handlers

Release Notes - Eurex F7 Repo update 004.330.000

Update details: OnixS FIX Support Pack update for Eurex F7 Repo - update for FIX API specification <004.330.000>

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

onixs-eurex-f7-sample-java-1.7.0-bin.tar.gz

onixs-eurex-f7-sample-java-1.7.0-bin.zip

Download authentication credentials:

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Password: UB7c60q0cdaIgLiBfPV0q

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

EurexF7RepoFixDialect.xml

FIX Dialect Download authentication credentials
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Password: K1D7&S~TG1R>

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 Core / .NET 6 FIX Engine
• C++ FIX Engine
• Java FIX Engine
• .NET Framework FIX Engine

 

Release Notes - Trading Technologies update v274

Update details: OnixS FIX Support Pack update for Trading Technologies - update for FIX API specification <v274>

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

TradingTechnologiesClientCpp_1.47.0.0.zip

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Password: x4o5VhNGG3Ufj1uwZyh1Fw

onixs-trading-technologies-client-java-2.4.0-bin.tar.gz

onixs-trading-technologies-client-java-2.4.0-bin.zip

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TradingTechnologiesClientSample-net-4.8-x64-Setup-2.4.0.0.msi

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Password: IyeIMYRsTPwkJZMT7KItDA

OnixS.Net.TradingTechnologiesClient.3.4.0.zip

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Password: 6Ss6CpH7AkcuYKtfGZKang

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

TT-FIX42Prod.xml

TT-FIX42UAT.xml

TT-FIX44Prod.xml

TT-FIX44UAT.xml

FIX Dialect Download authentication credentials
User: fixDialect
Password: K1D7&S~TG1R>

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 Core / .NET 6 FIX Engine
• C++ FIX Engine
• Java FIX Engine
• .NET Framework FIX Engine

 

Release Notes - ICE iMpact Multicast Price Feed Handler Java - Version 1.62.0

New Feature

• [JAVAICEIMPACT-827] - BREAKING CHANGE: Extend `LogEntry` interface with `getNanoTime()` method
• [JAVAICEIMPACT-815] - BREAKING CHANGE: Add `OrderBookListener.onOrderBookReset` callback

Improvement

• [JAVAICEIMPACT-820] - Use `LogEntry.Time` for `ReceivingTime` when replay data
• [JAVAICEIMPACT-812] - Use `Instant` for `ReceivingTime`

Release Notes - Eurex T7 Market and Reference Data Interfaces (EMDI, EOBI, RDI) Handlers C++ - Version 18.0.0

Improvement

• [CPPEEMDIRDI-1066] - T7 13.1 Version 1 preliminary release

Release Notes - MTS BondVision/SDP Handler C++ - Version 1.3.0

Improvement

• [MTSBVSPDCPP-14] - Release 12.17

Release Notes - B3 Binary UMDF Market Data Handler - Version 1.6.3

Improvement

• [B3UMDFHCPP-77] - Book building optimization
• [B3UMDFHCPP-74] - Add OrderBookPool growth strategy
• [B3UMDFHCPP-44] - Rename HandlerSettings::buildInternalOrderBooks to HandlerSettings::buildOrderBooks

Release Notes - Euronext Optiq MDG Market Data Handler - Version 1.3.3

Task

• [EOMHC-52] - Optiq MDG Messages Interface Spec v5.353.0 and SBE 353 updated 31st January 2025

Release Notes - B3 Binary Order Entry C++ - Version 1.3.0

Task

• [B3BOECPP-52] - Update the session-level logic to support the latest spec 8.3.2

Improvement

• [B3BOECPP-51] - Support the latest schema 8.3.2

Release Notes - FIX Engine Java - Version 2.14.0

Improvement

• [JAVA-3343] - Scramble Password(554) and NewPassword(925) fields of Logon message when it is logged
• [JAVA-3342] - Improve logging clarity for invalid Logon messages
• [JAVA-3322] - Add links to our online FIX Parser
• [JAVA-3308] - Send close notify when closing SSL connection
• [JAVA-3297] - Setting thread affinity must provide a detailed message in case of failure
• [JAVA-3112] - BREAKING CHANGE: Reject<3> administrative message should be retransmitted during the gap-fill process
• [JAVA-2005] - Add sequence diagram that illustrates what callback is called when a new message is received

New Feature

• [JAVA-3341] - Implement a mechanism that enables custom lock implementations for session storage
• [JAVA-3327] - Implement repeating group fields order validation

Bug

• [JAVA-3338] - Message.toJson() does not escape special characters, producing invalid JSON
• [JAVA-3296] - Reject message must be sent in case of incorrect datetime values

Task

• [JAVA-3326] - Add Thread Pool samples to the Engine package
• [JAVA-3325] - Add docs for Thread Pool feature of the Engine

Release Notes - CME iLink 3 Binary Order Entry .NET - Version 1.7.1

Improvement

• [CMEILINK3CORE-351] - Add .NET 9 libraries
• [CMEILINK3CORE-346] - Add the outputFolder parameter to the AuditTrailGenerator.Generate() method
• [CMEILINK3CORE-345] - CODE BREAKING CHANGE: Simplify AuditTrailGenerator's constructors
• [CMEILINK3CORE-337] - Improve decoding library usage
• [CMEILINK3CORE-332] - Improve the "Scheduling Sessions for Automatic Connection" section
• [CMEILINK3CORE-237] - Add spinning to Gateway

Release Notes - Eurex T7 Market and Reference Data Interfaces (EMDI, EOBI, RDI) Handlers C++ - Version 17.0.2

Bug

• [CPPEEMDIRDI-1062] - Fix values for USApproval::Enum

Release Notes - CBOE CFE update 1.3.12

Update details: OnixS FIX Support Pack update for CBOE CFE includes formatting changes, fixed typos. FIX Dialect content hasn't been changed, its version is set to <1.3.12>

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

CfeTradingClientCpp_1.5.1.0.zip

Download authentication credentials:

User: Cpp
Password: x4o5VhNGG3Ufj1uwZyh1Fw

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

CfeTradingFixDialect.xml

FIX Dialect Download authentication credentials
User: fixDialect
Password: K1D7&S~TG1R>

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 Core / .NET 6 FIX Engine
• C++ FIX Engine
• Java FIX Engine
• .NET Framework FIX Engine

 

Release Notes - TradeWeb TradeXpress update 101.04

Update details: OnixS FIX Support Pack update for TradeWeb TradeXpress - update for FIX API specification <101.04>

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

onixs-tradeweb-tradexpress-client-java-2.8.0-bin.tar.gz

onixs-tradeweb-tradexpress-client-java-2.8.0-bin.zip

Download authentication credentials:

User: java
Password: UB7c60q0cdaIgLiBfPV0q

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

TradeWebFixDialect.xml

FIX Dialect Download authentication credentials
User: fixDialect
Password: K1D7&S~TG1R>

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 Core / .NET 6 FIX Engine
• C++ FIX Engine
• Java FIX Engine
• .NET Framework FIX Engine

 

Release Notes - Euronext Optiq MDG Market Data Handler - Version 1.3.2

Task

• [EOMHC-50] - Optiq MDG Messages Interface Spec v5.352.0 and SBE 352 updated 18th Dec 2024

Release Notes - ICE Trading update

Update details: Support FIX Engine API 1.15.2

Updated reference implementation sample distributions can be downloaded from here:

OnixS.Net.IceOrderServer.1.8.0.zip

Download authentication credentials:

User: netCore
Password: 6Ss6CpH7AkcuYKtfGZKang

 

Release Notes - ICE Private Order Feed (POF) .NET Core - Version 2.10.0

Task

• [IPOFPNCORE-30] - Support FIX Engine API 1.15.2

Release Notes - ICE Trade Capture .NET - Version 3.16.0

Improvement

• [ITCNCORE-67] - Modify sample to show notification, when all securities for all requested markets were received
• [ITCNCORE-37] - Make it clear that the default connection parameters should be updated

Task

• [ITCNCORE-66] - Support FIX Engine API 1.15.2

Release Notes - CME MDP Premium Market Data Handler C++ - Version 5.8.10

Improvement

• [CCMEMDH-1970] - Improve Benchmark sample

Release Notes - .NET FIX Engine - Version 1.15.2

Improvement

• [NETCOREFIXENGINE-1617] - Remove the SSL/TLS context cache
• [NETCOREFIXENGINE-1613] - CODE BREAKING CHANGE: Engine.Shutdown method should be static
• [NETCOREFIXENGINE-1605] - Optimise the message search during the Resend Request processing

New Feature

• [NETCOREFIXENGINE-1612] - Session.ResendingStarted/Session.ResendingFinished events
• [NETCOREFIXENGINE-1608] - ResendingBatchSize configuration setting