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
Market Coupling Steering Committee Aligns on Revised Go-live Date for 15-minute MTU in SDAC
Go-Live Rescheduled from 11 June to 30 September 2025
You can find more information here .
Commitment to timely implementation of 15-minute Market Time Unit in Single Day-Ahead Coupling on 11th June 2025
The NEMOs subscribing to this note affirm their full readiness and commitment to proceed with the scheduled go-live of the 15-minute Market Time Unit (MTU) in the Single Day-Ahead Coupling (SDAC) on 11 June 2025 as jointly agreed among all participating Transmission System Operators and NEMOs.
You can find more information here .
Single Day-Ahead Coupling (SDAC) 15-Minute Products Set to Start Member Testing on 7 April 2025
You can find more information here .
Showing 76 to 78 of 343 entries.
Home_Events
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.