Attention of market participants: Maintenance plan for the software complex 11.08.2026

11.08.2026

"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 11.08.2026 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. During the maintenance window, in addition to technical works, the following change will be implemented in the XMtrade�/PXS market operator software complex:

in the �Orders DAM� menu, when editing a DAM order, an �History of changes� tab is added to the order properties, displaying all changes made to the order..

�

Please note that the closing of the gates on the IDM for the calculation periods 21-22; 22-23; 23-24 (delivery day 11.08.2026) will take place on 11.08.2026 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.