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Electricity Markets
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Electricity Markets Messages
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Athens, 02/06/2025
SIDC Intraday Auction: IDA Cancellation
Due to technical reasons or market issues, the auction IDA1 was cancelled.
Athens, 16/05/2025
SIDC Intraday Auction: IDA Cancellation
Due to technical reasons or market issues, the auction IDA2 was cancelled.
Athens, 20/04/2025
SIDC Intraday Auction: IDA Cancellation
Due to technical reasons or market issues, the auction IDA1 was cancelled.
Athens, 18/03/2025
Technical Issue Resolved - Energy Derivatives
Please be informed that the technical issue occurred on 17.03.2025 has been resolved. The trading session of Financial Energy Market (Energy Derivatives) on Tuesday, March 18, will proceed as scheduled.
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Home_Gas_Markets_Title
Natural Gas Trading Platform
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Natural Gas Trading Platform Messages
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Call Auction on 14.06.2025 , 20:00 EET
HEnEx would like to inform Market Participants about the Auction of Natural Gas Trading Platform with the following details:
| Delivery Date [Gas Day]: | 14.06.2025 |
| Product Code: | GRGD250614 |
| Balancing Gas Quantity: | 3.000.000 kWh |
| Side: | Buy |
| Auction Date and Time: | 14.06.2025 , 20:00 EET |
The Order Book will remain open for thirty (30) minutes.
Update - Call Auction on 09.06.2025 , 21:00 EET
HEnEx would like to inform Market Participants about the Auction of Natural Gas Trading Platform with the following updated details:
| Delivery Date [Gas Day]: | 10.06.2025 |
| Product Code: | GRGD250610 |
| Balancing Gas Quantity: | 5.000.000 kWh |
| Side: | Buy |
| Auction Date and Time: | 09.06.2025 , 21:00 EET |
The Order Book will remain open for thirty (30) minutes.
Update - Call Auction on 09.06.2025 , 21:00 EET
HEnEx would like to inform Market Participants about the Auction of Natural Gas Trading Platform with the following updated details:
| Delivery Date [Gas Day]: | 09.06.2025 |
| Product Code: | GRGD250609 |
| Balancing Gas Quantity: | 3.000.000 kWh |
| Side: | Buy |
| Auction Date and Time: | 09.06.2025 , 21:00 EET |
The Order Book will remain open for thirty (30) minutes.
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Home_News_Announcements
News - Announcements
Asset Publisher
27 October 2021: Closing the loop – inclusion of the Bulgarian-Romanian border into the Single Day-Ahead Coupling (SDAC)
With the inclusion of the Bulgarian-Romanian border, a geographical loop has been closed and the Southeast Europe (SEE) region is now fully integrated in the Single Day-Ahead Coupling. This marks yet another major milestone in the process of integrating the European day-ahead power markets.
Press release can be found here.
EnExGroup and ATHEX collaborate with CSE on the establishment of a new mechanism for the clearing of the Cyprus Electricity Marketm
Press Release can be found here.
Registration for HEnEx's “Energy Derivatives Trader Certification (EDTC)” Exam
HEnEx invites all interested parties to “Energy Derivatives Trader Certification (EDTC)” Exam, which will take place on 4th November 2021. The registration form can be found here.
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Registration for “HEnEx Energy Derivatives Traders Seminar: Derivatives Market”
The Hellenic Energy Exchange invites all the interested parties to “HEnEx Energy Derivatives Traders Seminar: Derivatives Market”, which will take place on 17th June 2025. The registration form can be found here.
HEnEx's “Energy Trader Certification - Derivatives (ETC-D)” Exam Invitation
HEnEx invites all interested parties to “Energy Trader Certification - Derivatives (ETC-D)” Exam, which will take place on 19th June 2025. The registration form can be found here.
HEnEx's “Energy Trader Certification - Electricity (ETC-E)” Exam Invitation
HEnEx invites all interested parties to “Energy Trader Certification - Electricity (ETC-E)” Exam, which will take place on 20th March 2025. The registration form can be found here.
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Detailed information about the cookies we use, can be found in our cookies policy.