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Electricity Markets

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Historical Figures, can be found here.

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Electricity Markets Messages

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Athens, 25/11/2023: DAY-AHEAD: Delay in publication of market coupling results

Please be aware that publication of market coupling results is delayed. Results will be published as soon as they are available.

We apologise for any inconvenience this may cause.

Athens, 28/10/2023: DAY-AHEAD: Delay in publication of  local market results

Please be aware that publication of local market results is delayed. Results will be published as soon as they are available.

We apologise for any inconvenience this may cause.

Athens, 28/10/2023: DAY-AHEAD: Delay in publication of market coupling results

Please be aware that publication of market coupling results is delayed. Results will be published as soon as they are available.

We apologise for any inconvenience this may cause.

Athens, 19/09/2023: DAY-AHEAD: Delay in publication of market coupling results

Please be aware that publication of market coupling results is delayed. Results will be published as soon as they are available.

We apologise for any inconvenience this may cause.

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Natural Gas Trading Platform

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Natural Gas Trading Platform Messages

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Call Auction on 21.07.2024 , 10:00 EET

HEnEx would like to inform Market Participants about the Auction of Natural Gas Trading Platform with the following details:

Delivery Date [Gas Day]: 21.07.2024
Product Code: GRGD240721
Balancing Gas Quantity (indicative) : 3000000 kWh
Side: Buy
Auction Date and Time: 21.07.2024 , 10:00 EET

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

Update - Call Auction on 19.07.2024 , 23:00 EET

HEnEx would like to inform Market Participants about the Auction of Natural Gas Trading Platform with the following updated details:

Delivery Date [Gas Day]: 19.07.2024
Product Code: GRGD240719
Balancing Gas Quantity (indicative) : 5000000 kWh
Side: Buy
Auction Date and Time: 19.07.2024 , 23:00 EET

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

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News - Announcements

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Clearing Fund amount for HEnEx's Natural Gas Trading Platform

EnExClear, as the Clearing Fund Administrator, in accordance with Part 8, Section 2.27, of Clearing Rulebook for Transactions on HEnEx’s Natural Gas Trading Platform, announces that the Natural Gas Trading Platform Clearing Fund is set at € 1,680,540.58 for the calculation period March 2022.

Successful launch of the Natural Gas Trading Platform

Athens, 21 March 2022 - The Natural Gas Trading Platform of the Hellenic Energy Exchange officially started its operation today, March 21, 2022, marking an important milestone for the Greek energy market. It is the first time anonymous transactions of natural gas are allowed in the Greek system for the benefit of all market stakeholders.

The press release can be found here

Go-Live of the Natural Gas Trading Platform

The Hellenic Gas Transmission System Operator and the Hellenic Energy Exchange announce that the Go-Live Date of the Natural Gas Trading Platform is Monday, March 21st, 2022.

Please find the announcement here

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HEnEx's "Energy Trader Certification - Gas (ETC-G)" Exam Invitation

HEnEx invites all the interested parties to “Energy Trader Certification - Gas (ETC-G) Exam”, which will take place on 20th June 2024. The registration form can be found here

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 18th June 2024. The registration form can be found 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 11th April 2024. The registration form can be found here.

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Detailed information about the cookies we use, can be found in our cookies policy.