Nested Applications
Home_Energy_Markets_Title
Electricity Markets
IFrame
Home_Market_Messages
Electricity Markets Messages
Asset Publisher
Athens, 22/04/2026
SIDC Intraday Auction: IDA Cancellation
Due to technical reasons or market issues, the auction IDA3
with delivery date 22-04-2026 was cancelled.
Athens, 21/04/2026
SIDC Intraday Auction: IDA Cancellation
Due to technical reasons or market issues, the auction IDA2
with delivery date 22-04-2026 was cancelled.
Athens, 15/04/2026
SIDC Intraday Auction: IDA Cancellation
Due to technical reasons or market issues, the auction IDA2
with delivery date 16-04-2026 was cancelled.
Athens, 15/04/2026
SIDC Intraday Auction: IDA Cancellation
Due to technical reasons or market issues, the auction IDA1
with delivery date 16-04-2026 was cancelled.
historic_charts_link
Nested Applications
Home_Gas_Markets_Title
Natural Gas Trading Platform
IFrame
Home_Market_Messages_GAS
Natural Gas Trading Platform Messages
Asset Publisher
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.
Call Auction on 04.05.2026 , 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]: | 05.05.2026 |
| Product Code: | GRGD260505 |
| Balancing Gas Quantity: | 4.000.000 kWh |
| Side: | Buy |
| Auction Date and Time: | 04.05.2026 , 21:00 EET |
The Order Book will remain open for thirty (30) minutes.
Call Auction on 04.05.2026 , 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]: | 04.05.2026 |
| Product Code: | GRGD260504 |
| Balancing Gas Quantity: | 4.000.000 kWh |
| Side: | Buy |
| Auction Date and Time: | 04.05.2026 , 20:00 EET |
The Order Book will remain open for thirty (30) minutes.
Nested Applications
Home_News_Announcements
News - Announcements
Asset Publisher
Harmonised Minimum Clearing Price for SDAC to Be Set to -600 EUR/MWh Starting from the 28th May 2026 (Trading Date)
Pursuant to the Harmonised Maximum and Minimum Clearing Prices (HMMCP) Methodology, the harmonised minimum clearing price for Single Day-Ahead Coupling (SDAC) will be lowered to -600 EUR/MWh.SDAC Press release can be found 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 € 10,095,991.07 for the calculation period April 2026.
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 € 2,361,352.02 for the calculation period April 2026.
Home_Events
Exams/Seminars
Asset Publisher
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 22nd October 2021. The registration form can be found here.
SDAC Decoupling training session with Market Participants 03/11/2021 – Common invitation
This training session is organized to give all parties involved the opportunity to validate that they are properly prepared to handle such a day-ahead market decoupling incident in real operations and real-life conditions. HEnEx encourages all its active market participants to join the training session, planned for 3 November 2021. More information will follow in due time.
The SDAC press release is available 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 23rd June 2021. The registration form can be found here.
EuCookiesPolicy
Cookies Policy
We use cookies necessary to operate our website (which allow basic functions such as security, network management and accessibility) which are always active and optional functionality cookies. These optional functionality cookies are activated only if you are a subscriber to our website and select the "Remember me" box when entering your password, so next time you can access it without being asked to enter the password.
Detailed information about the cookies we use, can be found in our cookies policy.