top_header_1

Home_Energy_Markets_Title

Electricity Markets

Home_Market_Messages

Electricity Markets Messages

Athens, 15/07/2025
SIDC Intraday Auction: IDA Cancellation

Due to technical reasons or market issues, the auction IDA2 
with delivery date 16-07-2025 was cancelled.

Athens, 02/06/2025
SIDC Intraday Auction: IDA Cancellation

Due to technical reasons or market issues, the auction IDA1 
with delivery date 03-06-2025 was cancelled.

Athens, 16/05/2025
SIDC Intraday Auction: IDA Cancellation

Due to technical reasons or market issues, the auction IDA2 
with delivery date 17-05-2025 was cancelled.

Athens, 20/04/2025
SIDC Intraday Auction: IDA Cancellation

Due to technical reasons or market issues, the auction IDA1 
with delivery date 21-04-2025 was cancelled.   

Showing 17 to 20 of 67 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 21.05.2026 , 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]: 21.05.2026
Product Code: GRGD260521
Balancing Gas Quantity: 2.600.000 kWh
Side: Sell
Auction Date and Time: 21.05.2026 , 20:00 EET

The Order Book will remain open for thirty (30) minutes.

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.

Showing 1 to 2 of 811 entries.

Home_News_Announcements

News - Announcements

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

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 € 15,090,512.64 for the calculation period July 2026.

Showing 1 to 3 of 341 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.