Planned changes in the Securities and FX markets system

Please be informed about the planned changes in the Securities and FX markets system that take affect starting from December 8, 2025.

SECURITIES MARKET

• Changes to client checks in accordance with Decree No. 436
• Yield calculation for perpetual and discount bonds
• Obtaining redemption prices and offers from National Settlement Depository and "Interfax" for yield calculations
• Calculation of metrics for floaters
• Update of FIX & FAST Services
• Changes in trading reports on the Securities market
• Changes in clearing reports on the Securities market
• New versions of ASTS Bridge broker interface - Broker56 and BrokerRisk56
• MOEX Trade SE terminal update
• ASTS Bridge update

FX MARKET

• Changes to client checks in accordance with Decree No. 436
• Arrangement of trading for instruments based on the weighted average price of GLDRUB_TOM (Central Bank rate) and fixing price of GLDRUB_TOM
• Small lots for metals
• Enhancements to the CUX50 report generation process
• Shift of CUX82 and CUX83 reports generation to morning of the next trading day
• Changes in trading and clearing reports on the FX market
• New versions of ASTS Bridge broker interface - Broker56 and BrokerRisk56
• MOEX Trade Currency terminal update

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.