Maintenance on T1 Securities test environment

Following up on the news about technical maintenance on the dedicated T1 test environment of the securities and FX markets, we inform you that today, October 21, 2026,we are updating on the T1 test environment of the securities (INET_GATEWAY) market.

The T1 test environment of the FX (INETCUR_GATEWAY) market has been updated and is available for connection.

Test trading system could be temporarily unavailable during the period of the maintenance. All trades concluded on that day in the test trading system will be reset. Please note that we do not guarantee the regular delivery of the end-of-day trading and clearing reports during the first days after the scheduled server maintenance.

Additionally, please be aware that due to the maintenance, the following services will be unavailable in the test environment:

• Creation of new IDs, opening of new accounts and client codes, depositing funds and taking positions;
• WebAPI services: Clearing Terminal, Unified Client Registration, Duplicate Check for Individual Investment Accounts, Publication of iNAV benchmarks and indexes.