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110 Athinon Ave. - Athens - 10442 - Greece
  

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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

Investigation of the Partial decoupling of SDAC and SIDC on 25 of June (Trading Date)

SDAC Press release can be found here.  

European Energy Market Milestone: Intraday Auctions (IDAs) Successfully Implemented

SIDC Press release can be found here.  

Intraday Auctions (IDAs) were implemented across Europe on 13 June 2024

All Nominated Electricity Market Operators (NEMOs) and Transmission System Operators (TSOs) have introduced a pricing mechanism for intraday cross-zonal capacities.

SIDC Press release can be found here.

Showing 127 to 129 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.

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