Home_Energy_Markets_Title
Electricity Markets
Home_Market_Messages
Electricity Markets Messages
Athens, 07/10/2026
SIDC Intraday Auction: IDA Cancellation
Due to technical reasons or market issues, the auction IDA1
with delivery date 08-10-2026 was cancelled.
Athens, 26/08/2026
SIDC Intraday Auction: IDA Cancellation
Due to technical reasons or market issues, the auction IDA2
with delivery date 27-08-2026 was cancelled.
Athens, 18/08/2026
SIDC Intraday Auction: IDA Cancellation
Due to technical reasons or market issues, the auction IDA1
with delivery date 19-08-2026 was cancelled.
Athens, 06/08/2026
SIDC Intraday Auction: IDA Cancellation
Due to technical reasons or market issues, the auction IDA1
with delivery date 07-08-2026 was cancelled.
Showing 1 to 4 of 70 entries.
historic_charts_link
Historical Figures, can be found here.
Home_Gas_Markets_Title
Natural Gas Trading Platform
Home_Market_Messages_GAS
Natural Gas Trading Platform Messages
Call Auction on 08.10.2026 , 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]: | 08.10.2026 |
| Product Code: | GRGD261008 |
| Balancing Gas Quantity: | 3.750.000 kWh |
| Side: | Buy |
| Auction Date and Time: | 08.10.2026 , 20:00 EET |
The Order Book will remain open for thirty (30) minutes.
Call Auction on 24.07.2026 , 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]: | 24.07.2026 |
| Product Code: | GRGD260724 |
| Balancing Gas Quantity: | 2.626.000 kWh |
| Side: | Sell |
| Auction Date and Time: | 24.07.2026 , 21:00 EET |
The Order Book will remain open for thirty (30) minutes.
Showing 1 to 2 of 814 entries.
Home_News_Announcements
News - Announcements
Corrective Measures "Price Tick Size (PTS)" adjustment: status update of implementation in SIDC
The Single Intraday Coupling (SIDC) informs that the Price Tick Size (PTS) in XBID will remain at 0.01 EUR/MWh from 1st October 2026, while a potential adjustment remains available as a Corrective Measure subject to MCSC decision.
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 € 19,202,354.89 for the calculation period September 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 € 2,777,369.97 for the calculation period September 2026.
Showing 1 to 3 of 349 entries.
Home_Events
Exams/Seminars
Registration for HEnEx's “Energy Trader Certification (ETC)” Exam
HEnEx invites all interested parties to “Energy Trader Certification (ETC)” Exam, which will take place on 23rd June 2022. 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 Thursday 2nd June 2022.
Please find the registration form, here.
Pre-Go-Live event for the Natural Gas Trading Platform
Athens, 14 March 2022 - The creation of a Natural Gas Trading Platform and a Greek spot gas market were at the center of the Pre-Go-Live event organized jointly by EnExGroup (HEnEx & EnExClear) and DESFA on Friday, March 11, 2022. In the aftermath of the event, the Hellenic Energy Exchange (HEnEx) and DESFA signed the cooperation agreement, regarding the operation of the new gas trading platform.
The press release can be found here.
Showing 49 to 51 of 72 entries.