The twenty-fifth auction for guarantees of origin
OKTE, a.s. as the organizer of the short-term electricity market (OKTE), would like to inform you about the announcement of the twenty-fifth electronic auction for guarantees of origin (GO) of ...
News
Change of the harmonized minimum clearing price for day-ahead to -600 EUR/MWh
OKTE, a.s. informs market participants that the harmonized minimum clearing price for the Single Day-Ahead Coupling (SDAC) will be changed. Based on the mechanism set out in the HMMCP methodology ...
Commencement of the public consultation on change to the OKTE, a.s. Operation Order (12)
OKTE, a.s. announces that on May 5th, 2026, a public consultation began, concerning the upcoming changes to the operational order of the short-term electricity market operator. The proposed changes to ...
Guarantees of Origin - New Auction Format - Opening the Sales side to the Market
OKTE, a.s. announces to market participants the upcoming change to the auctions of guarantees of origin for energy, which brings an expansion of the offer. National guarantees issued pursuant to Act ...
New OKTE, a.s. Operation Order (effective from May 1st 2026)
On 01. 05. 2026, new change to the Operation Order of OKTE, a.s., which was approved as by the Regulatory Office for Network Industries on 21. 04. 2026, will take effect. The decision on the new ...
Exchange of client certificates for the system XMtrade®/RRM on 21th of April 2026
During the service window 21.04.2026 (17:00 - 21:00) is scheduled exchange of client certificates XMtrade RRM – PSEUDONYM, XMtrade RRM TEST – PSEUDONYM and XMtrade RRM SANDBOX -PSEUDONYM The ...
Evaluation of the public consultation on change to the OKTE, a.s. Operation Order (11)
OKTE, a.s. announces that from 13. 03. 2026 to 27. 03. 2026 a public consultation was held concerning the proposed changes to the operational order of the short-term electricity market ...
Joint statement by the CEOs of NEMOs
In the statement, CEOs of NEMOs reaffirm their strong commitment to the continued development of integrated European electricity markets through close cooperation in the operation and enhancement of ...
Central European Summer Time Change
On Sunday, March 29, 2026, at 2:00 a.m., there will be a change from Central European Time (CET) to Central European Summer Time (CEST). This means that at 2:00 a.m. CET, the clocks will move forward ...
Market Participants Consultation – Preparation of SDAC Fallback Concept
OKTE, a.s., as a Nominated Electricity Market Operator (NEMO) and a member of the NEMO Committee, is participating in a joint initiative of European NEMOs and Transmission System Operators (TSOs) ...
Commencement of the public consultation on change to the OKTE, a.s. Operation Order (11)
Commencement of the public consultation on change to the OKTE, a.s. Operation Order OKTE, a.s. announces that on March 13th, 2026, a public consultation began, concerning the upcoming changes to the ...
Cancellation of the Guarantees of Origin for the year 2025 by 31st of March 2026
The company OKTE, a.s. would like to inform you about the approaching deadline for the application of guarantees of origin for the year 2025 by 31.03.2026. If the guarantees of origin are not ...
New OKTE, a.s. Operation Order (effective from March 1st 2026)
On 01. 03. 2026, new change to the Operation Order of OKTE, a.s., which was approved as by the Regulatory Office for Network Industries on 26. 02. 2026, will take effect. The decision on the new ...
Electronic Signing of Contracts in the IS EDC
Dear Market Participants, We would like to inform you that, effective as of 17th February 2026, a new functionality enabling electronic signing of contracts is available in the EDC system. The ...
Exchange of client certificates for XMtrade®/ISZO and XMtrade®/ISOT systems on 17th February 2026
The exchange of client certificates XMtrade ISZO - PSEUDONYM and XMtrade ISOT - PSEUDONYM is planned during the service outage on 17th February 2026 (5:00 PM - 9:00 PM). Changes include only ...
Exchange of server certificate *.okte.sk on 3/3/2026
Exchange of server certificate is planned during the service outage on March 3rd 2026 (5:00 PM - 9:00 PM): PLEASE BE AWARE that not only the certificate but also the certification authority will ...
Announcement of the MCCG Meeting – 2026, March 04
OKTE, a.s. would like to inform market participants about the upcoming Market Coupling Consultative Group (MCCG) workshop, to be held online. Date & Time: 4th March 2026Location: online The MCCG ...
Evaluation of the public consultation on change to the OKTE, a.s. Operation Order (10)
OKTE, a.s. announces that from 14. 01. 2026 to 28. 01. 2026 a public consultation was held concerning the proposed changes to the operational order of the short-term electricity market ...
The twenty-fourth auction for guarantees of origin
OKTE, as the organizer of the short-term electricity market (OKTE, a.s.), would like to inform you about the announcement of the twenty-fourth electronic auction for guarantees of origin of ...
Commencement of the public consultation on change to the OKTE, a.s. Operation Order (10)
OKTE, a.s. announces that on January 14th, 2026, a public consultation began, concerning the upcoming changes to the operational order of the short-term electricity market operator according to the ...