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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.
Athens, 17/03/2025
Technical Issue Notification - Energy Derivatives
Please be informed that due to a technical malfunction the HEnEx Trading System in Financial Energy Market (Energy Derivatives) will be suspended. A new announcement will be sent as soon as the problem is resolved.
Athens, 03/02/2025
SIDC Intraday Auction: IDA Cancellation
Due to technical reasons or market issues, the auction IDA2 was cancelled.
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Natural Gas Trading Platform
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Natural Gas Trading Platform Messages
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Call Auction on 21.04.2025 , 19:00 EET
HEnEx would like to inform Market Participants about the Auction of Natural Gas Trading Platform with the following details:
| Delivery Date [Gas Day]: | 21.04.2025 |
| Product Code: | GRGD250421 |
| Balancing Gas Quantity: | 6.000.000 kWh |
| Side: | Sell |
| Auction Date and Time: | 21.04.2025 , 19:00 EET |
The Order Book will remain open for thirty (30) minutes.
Call Auction on 20.04.2025 , 19:00 EET
HEnEx would like to inform Market Participants about the Auction of Natural Gas Trading Platform with the following details:
| Delivery Date [Gas Day]: | 20.04.2025 |
| Product Code: | GRGD250420 |
| Balancing Gas Quantity: | 9.000.000 kWh |
| Side: | Sell |
| Auction Date and Time: | 20.04.2025 , 19:00 EET |
The Order Book will remain open for thirty (30) minutes.
Call Auction on 17.04.2025 , 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]: | 17.04.2025 |
| Product Code: | GRGD250417 |
| Balancing Gas Quantity: | 1.375.000 kWh |
| Side: | Sell |
| Auction Date and Time: | 17.04.2025 , 20:00 EET |
The Order Book will remain open for thirty (30) minutes.
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News - Announcements
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The Hellenic Energy Exchange in the Single European Electricity Market
Athens, 03 January 2022 – EnExGroup's CEO Prof. George Ioannou answers the questions of bankingnews.gr, clarifying the role of the Energy Exchange in shaping the daily picture of the energy market, recognizing the emergence of rising costs in the wholesale and retail markets. Check the full interview here.
Amendment of Decision 5 “Electricity Futures Contract Specifications in the Financial Energy Market (Derivatives Market) of HEnEx”.
Athens, 27 December 2021 – HEnEx announces the modification of the Daily Price Fluctuation Limits, which are now set to ±60% of the Starting Price for all Contacts and Delivery Durations of the Derivatives Market, effective from Trading Day 28/12/2021. For more details, please refer to Decision 5 that can be found here.
Achievements of 2021 and the next steps for EnExGroup for 2022
Athens, 23 December 2021 – EnExGroup's CEO Prof. George Ioannou presents the achievemens of 2021 and the next steps for 2022 concentrating on the start-up of the EnExGroup GAS Trading Platform. Check the full article in the energypress tribute for the challenges, fears and expectations for 2022 here.
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Exams/Seminars
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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.
Registration for “HEnEx Energy Traders Seminar: Day-Ahead & Intra-Day Markets”
The Hellenic Energy Exchange invites all the interested parties to “HEnEx Energy Traders Seminar: Day-Ahead & Intra-Day Markets”, which will take place on 18th March 2025. The registration form can be found here.
EnExClear, "Energy Clearer Certificate (ECC)" Exam Invitation
The EnExClear S.A. invites all the interested parties to “Energy Clearer Certificate (ECC)” Exam, which will take place on December 5, 2024.
Please find the registration form, here.
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