Release Notes

October 2026 - UAT Environment

UAT Complete Production Start Production Complete Type Component Release Note

10/27/2026

10/30/2026

Improvements

Exchanges

1. Euronext (Production): This weekend, TT will update Euronext RIC codes in Production to ensure full alignment with LSEG where required. These updates are currently available in UAT, and customers are encouraged to perform testing prior to the Production release.

2. ICE_L, Eurex (UAT): Updated RIC codes for ICE_L are now available in UAT. The Production deployment date will be communicated shortly.

3. Upcoming Market Audits: Additional markets will be audited and updated in upcoming releases.

(Ref 219785)

10/27/2026

10/30/2026

11/02/2026

Improvements

Order Entry

TT has now added support for a new market Bitstamp . Details regarding setup can be found on this TT page . Please reach out to your onboarding representative for more details
https://library.tradingtechnologies.com/setup/exchanges-emea/bitstamp/description-bitstamp/bitstamp-overview/


Bitstamp is a crypto trading platform supported by Robinhood
https://www.bitstamp.net/

(Ref 219682)

10/26/2026

11/02/2026

11/09/2026

Improvements

Exchanges

LME is adding support for Self Match Prevention on their trading platform . The LME SMP ID needs to be defined on the LME Optic GUI , along with an option if users want to "Cancel Resting" , "Cancel Incoming" or "Cancel Both" Orders . After SMP Definition is complete , the SMP ID can be populated on TT User Setup ( TTUS ) at the user level . For more information , you can refer to this TT Library Page --> https://library.tradingtechnologies.com/setup/exchanges-emea/lme-ntp/task-lme-ntp/configuring-user-access-to-lme-ntp/

Support for LME SMP ID will be available in TT UAT environment from 26 Oct , and it will be available in production after LME Day 1 launch on 09 Nov .

(Ref 214855)

10/20/2026

Improvements

Order Book

The Order Book toolbar's Release button labels have been updated for clarity: the main button is now labeled "Release AvgPrc", and the dropdown option is now labeled "Release Individual Fills". This is a label-only change — the underlying release behavior (release at average price vs. release each fill individually) is unchanged.

(Ref 219370)

10/20/2026

Improvements

General

Previously, when a single account's connection was disrupted, order entry was globally disabled for the entire session until every affected account had finished re-syncing. Trading on healthy accounts is no longer blocked while another account re-syncs - you can continue to submit, modify, and cancel orders on all fully connected accounts, and each account unblocks independently as soon as its own re-sync completes. If you select an account that is re-syncing, it shows a visual indicator and a progress notification. If you select multiple orders in the Order Book and that selection includes an order on a re-syncing account, the toolbar action (Cancel, Replace, etc.) is rejected with a message identifying which account(s) are unavailable.

(Ref 219261)

10/14/2026

10/16/2026

Improvements

Exchanges

This weekend, TT will update RIC codes on the ICE market to ensure alignment with LSEG, where needed. These changes are now available in UAT, and customers are encouraged to perform testing where applicable.

ICE_L, as well as other markets will be audited and updated in the near future.

(Ref 219154)

10/08/2026

Improvements

Order Entry

An “Auto” mode has been added to the synthetic quote creation workflow in TT Uncovered. When this mode is enabled, the Range and Step Size of the Delta and Reference Price parameters are automatically set by the backend, and the supplied Delta value may be slightly adjusted.  These values are set to optimize the price improvement opportunities in the synthetic market. If Auto mode is disabled, the user can still manually set these parameters.

(Ref 219203)

10/08/2026

10/13/2026

10/29/2026

Fixes

Fills

Fixed an issue where the Position Manager widget sometimes did not also create leg fills when a manual fill for a spread is created.

(Ref 219052)

10/08/2026

10/13/2026

10/29/2026

Fixes

Order Book

Fixed an issue that sometimes caused the Order Book and/or Orders and Fills widget (OFW) to display orders from a previous session.

(Ref 219050)

10/06/2026

Improvements

Order Entry

The "Apply each order qty" option can now be calculated from the care order's original OrderQty instead of its RemainingQty. With "Apply each order qty" = 10% and a care order of OrderQty=100 / ExecQty=10, the new option sends 10 to market (based on the original 100) rather than 9 (based on the remaining 90). The existing RemainingQty-based behavior is retained as an option.

(Ref 218655)

10/06/2026

Improvements

Orders

Enhanced the Order Profile widget to allow non-administrator users to import local Order Profiles and Routing Rules

(Ref 218153)

10/06/2026

Improvements

Algos

Enhanced the TT Template Manager widget to allow users to create templates for any algo, not just ADL. This includes TT order types and third party algos. Furthermore, templates can now import / export templates allowing them to be shared.

(Ref 218152)

10/06/2026

Improvements

Autospreader

A new Synthetic Price Calculator allows manually calculating the price of a synthetic instrument by entering specific leg prices, applying the price multiplier for each leg from a user-defined Autospreader spread configuration. The calculator is accessible from the Autospreader configuration dialog, the Order Ticket, and MD Trader.

(Ref 218117)

10/06/2026

Improvements

Market Grid

In addition to the existing "BT" Blocktrader button column, the Market Grid now supports buttons for Options Chain and Strategy Creation. Clicking either one launches the corresponding widget seeded with the selected instrument, making it faster to open an options chain or start building a custom strategy.

(Ref 218074)

10/06/2026

11/03/2026

12/10/2026

Improvements

Market Grid

The Product Grid will no longer display an expired contract on its top row for EPEX and Nordpool spot energy instruments. Newly opened Product Grid widgets will display no expired contracts at the top of the grid, and existing widgets will remove the contract dynamically as soon as it expires - no scrolling or widget refresh is required. Contracts in a closed but not expired state, such as T+1 and T+2, continue to be displayed as normal.

Roll-off timing follows the trading conventions of each market:
For Germany products, we will persist visualization until the delivery_start_date. Only at delivery_start_date will the contract roll off the Product Grid. The German contracts will therefore show a closed status for 5 minutes prior and will roll off at delivery_start_date.
For UK products, we will implement a separate logic per the trading end times D-xx minutes, as below:
• For the HH UK front contract, this will roll off at D-15 minutes;
• H at D-16 minutes;
• 2H at D-17 minutes; and
• 4H at D-19 minutes.
For Non-DE EU products, the front contract will roll off at the delivery_start_date, which is when trading ends.
This keeps the top of the Product Grid focused on tradable contracts and removes the risk of a trader working from an expired front row.

(Ref 217236)

10/06/2026

Improvements

Market Grid

Working order quantities and market order counts are now displayed when Detailed depth is enabled in the Product Grid and Market Grid.
Previously, WrkBuy / WrkSell and BidCnt / AskCnt values were displayed while the Detail option was unchecked, but disappeared as soon as Detail was enabled. These values now populate and continue to update on the expanded depth rows, at the inside market price and at price levels outside the best bid and offer, and are retained when Detailed depth is toggled off and on again.

(Ref 217235)

10/06/2026

11/03/2026

12/10/2026

Improvements

Order Entry

Within the Floating Order Book, selection of a row via the keyboard will always highlight the left-most user-definable field on the newly selected row

(Ref 217233)

10/06/2026

11/03/2026

12/10/2026

Improvements

Settings

The Depth widget's colour configuration has been extended to match the range of options already available in the Product Grid.
In addition to the existing Depth - Bids and Depth - Asks options, the widget's settings now expose colour controls for General, Bid Qty Column, Ask Qty Column, Working Bids / WrkBuy, Working Offers / WrkSell, and the FIX orders background for both Working Bids and Working Offers.
Users can now apply consistent colour schemes across the Depth widget and the Product Grid, so market data, working quantities and FIX-routed orders are visually distinguishable in the same way across their workspace.

(Ref 204621)