Planned changes in the securities and FX markets system

In addition to the announcement about the planned changes in the Securities and FX markets system on September 14, 2026, we would like to inform you about the new topics added to the list of changes in the attached file:

SECURITIES MARKET

• Changes to the Schedule of the T+ Main Trading Mode
• Change in the Start Time for Equity Index Calculation
• Placement of investment units of unit investment funds without Listing
• Admission of Commercial Bonds to Trading in OTC Modes

FX MARKET

• Change in the Start Time of the Main Trading Session on the FX Market and the Precious Metals Market
• Changes to Market Maker Programs
• Market Maker Identifier Permissions

The press release announcing the change in the main trading session start time across all markets is available at the following link: https://www.moex.com/n103379 (Russian only).

The full list of changes is given in the attached file. The list of changes can be modified, in this case MOEX will provide an update.

The T1 test environment has been updated to version 2026-3 and is available for connection.