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Electricity Markets

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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.

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Historical Figures, can be found here.

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Natural Gas Trading Platform

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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.

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News - Announcements

Trading and Clearing IT platforms for Spot Markets

The Hellenic Energy Exchange organizes on Friday 1st of November 09:30 at it's premises a workshop for "Trading and Clearing IT platforms for Spot Markets".

Registration details can be found here.

Introduction to Energy Derivatives Market

The Hellenic Energy Exchange organizes on Wednesday, September 4, 2020 at its premises an introductory workshop for the Energy Derivatives Market.

The workshop program and participation details can be found here.

Public Consultation on Derivatives Market Rulebook

HEnEx launches a public consultation on the draft Financial Energy Market Rulebook (Derivatives Market).

According to the provisions of article 15 par. 1 and 2 of Law 4425/2016, the Hellenic Energy Exchange S.A. may act as a market operator and operate Energy Derivatives Markets, following the approval of the Hellenic Capital Market Committee (HCMC), given that the provisions of Law 4514/2018, EU Regulation No 600/2014 and the delegated Regulation, are met.

HEnEx has authored a draft Financial Energy Market Rulebook (Derivatives Market), for which it launches a Public Consultation in order to achieve maximum consensus with the prospective Members of the Energy Derivatives Market, regarding the provisions of the Rulebook.

In the context of the Public Consultation described above, HEnEx will gather and elaborate on the comments which will be submitted, so as to finalize the provisions of the Rulebook before its submission to the competent authorities.

All stakeholders are requested to submit their opinions/views on the text of the Rulebook, by sending an e-mail to the address [email protected]  with the following subject: "Public Consultation on the draft Financial Energy Market Rulebook (Derivatives Market)”.

End of the Public Consultation: 10/09/2019  (extension until 16/09/2019)

Showing 343 to 345 of 349 entries.

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Exams/Seminars

EnExClear, Energy Clearer Certificate (ECC) Exam Invitation

The EnExClear S.A. invites all the interested parties to “Energy Clearer Certificate (ECC) Exam”, which will take place on 18th November 2026.

Please find the registration form, here. 

Energy Spot Markets Clearing & Risk Management Seminar

EnExClear invites all interested parties to “Energy Spot Markets Clearing, Risk Management Seminar”, which will take place on 11th November 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. 

Showing 1 to 3 of 72 entries.