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Electricity Markets
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Electricity Markets Messages
Athens, 14/11/2021
DAY-AHEAD: Delay in publication of market coupling results
Please be aware that publication of market coupling results is delayed. Results will be published as soon as they are available.
We apologise for any inconvenience this may cause.
Athens, 08/11/2021: DAY-AHEAD
Delay in publication of market coupling results
Please be aware that publication of market coupling results is delayed. Results will be published as soon as they are available.
We apologise for any inconvenience this may cause.
Athens, 14/10/2021
DAY-AHEAD: Delay in publication of market coupling results
Please be aware that publication of market coupling results is delayed. Results will be published as soon as they are available.
We apologise for any inconvenience this may cause.
Showing 65 to 67 of 67 entries.
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Historical Figures, can be found here.
Home_Gas_Markets_Title
Natural Gas Trading Platform
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Natural Gas Trading Platform Messages
Call Auction on 21.05.2026 , 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]: | 21.05.2026 |
| Product Code: | GRGD260521 |
| Balancing Gas Quantity: | 2.600.000 kWh |
| Side: | Sell |
| Auction Date and Time: | 21.05.2026 , 20:00 EET |
The Order Book will remain open for thirty (30) minutes.
Call Auction on 07.05.2026 , 24:00 EET
HEnEx would like to inform Market Participants about the Auction of Natural Gas Trading Platform with the following details:
| Delivery Date [Gas Day]: | 07.05.2026 |
| Product Code: | GRGD260507 |
| Balancing Gas Quantity: | 4.000.000 kWh |
| Side: | Buy |
| Auction Date and Time: | 07.05.2026 , 24:00 EET |
The Order Book will remain open for thirty (30) minutes.
Showing 1 to 2 of 811 entries.
Home_News_Announcements
News - Announcements
Gradual Phase-Out and Permanent Cessation of Trading of HEnEx Energy Financial Market Products
The Hellenic Energy Exchange (HEnEx), in its capacity as the operator of the Energy Financial Market (Derivatives Market), would like to inform its Members that it has been decided to gradually phase out the existing products of the Derivatives Market and permanently cease their trading. According to the current planning, this process is expected to be completed by the end of 2026.
Press release can be found here.
Registration for “HEnEx Energy Traders - Gas Seminar: Natural Gas Trading Platform”
The Hellenic Energy Exchange invites all the interested parties to “HEnEx Energy Traders - Gas Seminar: Natural Gas Trading Platform”, which will take place on 15th September 2026. The registration form can be found here.
Energy Trader Certificate - Gas (ETCG) Exam Invitation
Τhe Hellenic Energy Exchange invites all the interested parties to “Energy Trader Certificate - Gas (ETCG) Exam”, which will take place on 17th September 2026.
Please find the registration form, here.
Showing 1 to 3 of 341 entries.
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Exams/Seminars
Registration for “HEnEx Energy Traders - Gas Seminar: Natural Gas Trading Platform”
The Hellenic Energy Exchange invites all the interested parties to “HEnEx Energy Traders - Gas Seminar: Natural Gas Trading Platform”, which will take place on 15th September 2026. The registration form can be found here.
Energy Trader Certificate - Gas (ETCG) Exam Invitation
Τhe Hellenic Energy Exchange invites all the interested parties to “Energy Trader Certificate - Gas (ETCG) Exam”, which will take place on 17th September 2026.
Please find the registration form, 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 18th June 2026. The registration form can be found here.
Showing 1 to 3 of 71 entries.