Spectra Game environment upgrade to version 8.3

Dear users of the game environment of the Derivatives market,

On June 16, 2025 (Monday), we will be updating the game environment of the Derivatives market to version Spectra 8.3. The game environment will be unavailable for connection throughout the day on June 16.

We kindly request you consider this information when planning your use of the game environment of the Derivatives market.

Details of version Spectra 8.3 will be distributed in the coming days, along with a notification about the update of the T+1 dedicated test environment of the Derivatives market.

Should you have any questions regarding the use of the game environment of the Derivatives market, please contact help@moex.com.