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Financial News: Technical Maintenance on the T1 Test Environment of the Stock Market

Financial News: Technical Maintenance on the T1 Test Environment of the Stock Market

Published on: 2026-08-28

Source: Moscow Exchange –

An important disclaimer is at the bottom of this article.

From August 31 to September 1, 2026, technical work will be carried out on the dedicated T1 test contour of the stock (INET_GATEWAY) market to update the trading system. Temporary loss of access to test systems is possible, and orders and trades concluded in the test system on the day of the update will not be saved. Please note that after the update, at the initial stages, reports may be generated and sent by the test system on an irregular basis.

Please also note that due to the maintenance work, the following services will not be available on the test environment:

  • creation of new identifiers, opening new accounts and client codes, adding funds and positions;
  • WEB API services: Clearing terminal, Unified client registration, IIS duplicate check, Publication of iNAV indicators and indexes.
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