Release Notes

August 2025 - UAT Environment

UAT Complete Production Start Production Complete Type Component Release Note

08/08/2025

08/15/2025

08/15/2025

Improvements

General

The MIAX Audit Trail format has been added to the Exchange Compliance documentation.

(Ref 186537)

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08/06/2025

08/26/2025

09/04/2025

Improvements

Order Entry

TT has added support for a new field called "Client Branch Country" on TTUS Account page .This field will allow a 2 digit country and it can be used to capture client branch country code . It will be especially useful for EEX admitted members involved in daily transaction reporting .

(Ref 182135)

08/05/2025

08/05/2025

08/05/2025

Improvements

TT .NET SDK

Added support for EPIQ to TT .NET SDK Server Side. (v3.4.3.1)

(Ref 186111)

08/05/2025

08/05/2025

08/05/2025

Fixes

TT .NET SDK

Fixed an issue which resulted in an exception when the log file is inaccessible. (v3.4.3.1)

(Ref 186110)

08/05/2025

08/05/2025

08/05/2025

Improvements

TT .NET SDK

Exposed the Name property on the Algo Object. (v3.4.3.1)

(Ref 186109)

08/05/2025

08/05/2025

08/05/2025

Improvements

TT .NET SDK

Exposed the sub_type parameter on the exchange-listed strategy creation ability. (v3.4.3.1)

(Ref 186105)

08/05/2025

08/05/2025

08/05/2025

Fixes

TT .NET SDK

Fixed an issue with an exception being thrown due to invalid data in a security definition message. (v3.4.3.1)

(Ref 186104)

08/05/2025

08/05/2025

08/05/2025

Fixes

TT Core SDK

Fixed an issue with the names of several .so files in the gcc9 tar file. (v2.0.3.1)

(Ref 186103)

08/01/2025

Improvements

FIX Services

Added 2 new values to OrderSource (tag 16117): 36: POT Child Router 37: Terminator
Tag 16117 is present in ExecutionReport (8), MultilegOrderCancelReplace (AC), NewOrderMultileg (AB), NewOrderSingle (D), OrderCancelReject (9), OrderCancelReplaceRequest (G), OrderCancelRequest (F), QuoteRequestResponse (b) and QuoteStatusReport (AI) message types.

(Ref 186675)

Version: v286

08/01/2025

Improvements

FIX Services

Added LME feed to FIX importer in TT to: 1. Receive execution notifications (NoE). 2. Receive full order audit trail including order acknowledgements. 3. Maintain an integrated view of both TT and non-TT trading activity for risk management and monitoring. 4. Integrate non-TT trading activity for market compliance analysis by TT Score. 5. Import trades from multiple platforms into TT allowing users to export a normalized and comprehensive audit trail via TT FIX Drop Copy.

(Ref 186674)

Version: v286

08/01/2025

Improvements

FIX Services

Added tag 16761, 'InsertTime' to FIX message types 8, 9, AE and AR. This timestamp is for TT internal use and has been added to outgoing TT FIX messages in order to improve the FIX recovery process. Customers are advised not to drop this tag via TT FIX rule.

(Ref 186186)

Version: v286

08/01/2025

Plan

FIX Services

UAT deployment of v286 Market Data and Importer FIX Services began July 18. Order Routing, Recovery & Drop Copy services were deployed to UAT July 31.
Production deployment of all services will begin in 3-4 weeks.
Release Notes for FIX v286 and prior releases can be reviewed at any time by going to [https://library.tradingtechnologies.com/release_notes/|https://library.tradingtechnologies.com/release_notes/]
All TT FIX clients are strongly encouraged to subscribe to the weekly TT System Admin News and Updates email newsletter here: [https://www.tradingtechnologies.com/support-updates/|https://www.tradingtechnologies.com/support-updates/]

(Ref 184657)

Version: v286

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