Attention of market participants: Maintenance plan for the software complex 17.02.2026

17.02.2026

"Market Operator" JSC informs that in accordance with clause 1.5.6 of the Rules of the "day-ahead" market and the intraday market on 17.02.2026 from 19:15 to 22:00 scheduled maintenance of the XMtrade�/PXS market operator software complex will be carried out, as a result, access to the system will be limited, and there may be interruptions in the operation of the website of "Market Operator" JSC. During maintenance activities, the following changes will be introduced to the XMtrade�/PXS market operator software system:

the capability to use a cloud-based qualified electronic signature will be added;
the display of data on hourly accepted volumes for each bid step in the DAM (including flexible bids) will be added to the "DAM Bids" menu;
a column displaying the surname and first name of the authorized person who submitted the bid will be added to the "DAM Bids" and "IDM Bids" menus;
the capability for batch deletion of IDM bids will be added to the IDM toolbar.

Please note that the closing of the gates on the IDM for the calculation periods 21-22; 22-23; 23-24 (delivery day 17.02.2026) will take place on 17.02.2026 at 19:00.

We ask that you understand the efforts of the "Market operator" team to ensure uninterrupted organization of the purchase and sale of electric energy.