Home_Energy_Markets_Title
Electricity Markets
Home_Market_Messages
Electricity Markets Messages
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.
Athens, 04/08/2026
SIDC Intraday Auction: IDA Cancellation
Due to technical reasons or market issues, the auction IDA1
with delivery date 05-08-2026 was cancelled.
Showing 1 to 4 of 69 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 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.
Call Auction on 24.07.2026 , 22:00 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 , 22:00 EET |
The Order Book will remain open for thirty (30) minutes.
Showing 1 to 2 of 813 entries.
Home_News_Announcements
News - Announcements
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 € 2,111,204.49 for the calculation period January 2025.
Removal of Second Auction procedure in coupled and non-coupled operation of HEnEx's Day Ahead Market
We would like to inform you that following the Public Consultation of the NEMO Committee ,results of the Public consultation of RAEWW and according to Government Gazette Issue (FEK) Ε-264/2024, the execution of a Second Auction, which was performed in case the prices reach or exceed the predefined thresholds in the respective countries/bidding areas, will no longer be applicable in the Day Ahead Market. This change will be applied in Production environment on 29 January 2025 (first trading day) for Delivery Date 30/01/2025.
15th January 2025: Workshop on 15min MTU implementation in DAM&IDM
EnExGroup (HEnEx & EnExClear) hosted a successful hybrid workshop focusing on the upcoming implementation of the 15-minute Market Time Unit (MTU) in the Day-Ahead and Intra-Day Markets.
Press release can be found here.
Showing 88 to 90 of 342 entries.
Home_Events
Exams/Seminars
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.
Registration for “HEnEx Energy Derivatives Traders Seminar: Derivatives Market”
The Hellenic Energy Exchange invites all the interested parties to “HEnEx Energy Derivatives Traders Seminar: Derivatives Market”, which will take place on 16th June 2026. The registration form can be found here.
Showing 1 to 3 of 70 entries.