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Electricity Markets
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Electricity Markets Messages
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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.
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Home_Gas_Markets_Title
Natural Gas Trading Platform
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Natural Gas Trading Platform Messages
Asset Publisher
Call Auction on 05.11.2025 , 21:00 EET
HEnEx would like to inform Market Participants about the Auction of Natural Gas Trading Platform with the following details:
| Delivery Date [Gas Day]: | 05.11.2025 |
| Product Code: | GRGD251105 |
| Balancing Gas Quantity: | 2.500.000 kWh |
| Side: | Buy |
| Auction Date and Time: | 05.11.2025 , 21:00 EET |
The Order Book will remain open for thirty (30) minutes.
Update - Call Auction on 20.10.2025 , 20:00 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]: | 21.10.2025 |
| Product Code: | GRGD251021 |
| Balancing Gas Quantity: | 4.290.000 kWh |
| Side: | Buy |
| Auction Date and Time: | 20.10.2025 , 20:00 EET |
The Order Book will remain open for thirty (30) minutes.
Call Auction on 21.10.2025 , 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]: | 21.10.2025 |
| Product Code: | GRGD251021 |
| Balancing Gas Quantity: | 4.290.000 kWh |
| Side: | Buy |
| Auction Date and Time: | 21.10.2025 , 20:00 EET |
The Order Book will remain open for thirty (30) minutes.
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Home_News_Announcements
News - Announcements
Asset Publisher
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 € 8,803,429.35 for the calculation period October 2025.
Clearing Fund amount for HEnEx's Natural Gas Trading Platform
EnExClear, as the Clearing Fund Administrator, in accordance with Part 8, Section 2.27, of Clearing Rulebook for Transactions on HEnEx’s Natural Gas Trading Platform, announces that the Natural Gas Trading Platform Clearing Fund is set at € 1,337,985.65 for the calculation period October 2025.
Access of Independent Software Vendors (ISVs) to HEnEx’s ETSS Test Environment
HEnEx hereby grants Independent Software Vendors (ISVs) the ability to access the ETSS test environment using the API of an existing Market Participant for the development and configuration of algorithmic trading solutions.
Press release can be found here
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Exams/Seminars
Asset Publisher
Energy Spot Markets Clearing & Risk Management Seminar
EnExClear invites all interested parties to “Energy Spot Markets Clearing, Risk Management Seminar”, which will take place on 19th November 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 26th November 2025.
Please find the registration form, here.
HEnEx's "Energy Trader Certification - Gas (ETC-G)" Exam Invitation
HEnEx invites all the interested parties to “Energy Trader Certification - Gas (ETC-G) Exam”, which will take place on 18th September 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.