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Electricity Markets

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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.

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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 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.

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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.

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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.