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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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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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News - Announcements
Asset Publisher
Postponement of the Core Flow-Based Market Coupling project Go-Live date of end of February 2022
You can find the Communication note regarding the Postponement of the Core Flow-Based Market Coupling project Go-Live date here.
Clearing Fund amount for Day-Ahead & Intraday Markets
EnExClear, as the Clearing Fund Administrator, in accordance with Part 8, Section 2.27, of Clearing Rulebook for Transactions on Day-Ahead & Intraday Markets, announces that the Day-Ahead & Intraday Markets Clearing Fund is set at € 20,309,177.87 for the calculation period October 2021.
Launch of the Hybrid Model for the operation of the Small Connected System (SCS) market of Crete
The Energy Exchange Group - EnExGroup, in cooperation with the Operators IPTO, HEDNO, DAPEEP and the Regulatory Authority for Energy (RAE), launched on the 31st of October 2021 for a first day of physical delivery on the 1st of November 2021, the Hybrid Model for the operation of the Small Connected System (SCS) Market of Crete in line with the Regulatory and Legislative Framework covering Phase-Α of the connection of Crete to the mainland electricity network.
Press Release can be found here.
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Exams/Seminars
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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.