Home_Energy_Markets_Title
Electricity Markets
Home_Market_Messages
Electricity Markets Messages
Athens, 29/11/2025
SIDC Intraday Auction: IDA Cancellation
Due to technical reasons or market issues, the auction IDA1
with delivery date 30-11-2025 was cancelled.
Athens, 24/11/2025
Waiver for Market Maker obligations
HEnEx informs the Members of the Derivatives Market that, following a relevant request by the Market Maker PPC S.A. due to technical issues, it is lifting the obligations for the provision of order pairs for all Series for which there was an obligation to provide binding bid–ask quotes for the Trading Day 24/11/2025.
Athens, 31/10/2025
SIDC Intraday Auction: IDA Cancellation
Due to technical reasons or market issues, the auction IDA1
with delivery date 01-11-2025 was cancelled.
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.
Showing 17 to 20 of 70 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 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.
Home_News_Announcements
News - Announcements
Corrective Measures "Price Tick Size (PTS)" adjustment: status update of implementation in SIDC
The Single Intraday Coupling (SIDC) informs that the Price Tick Size (PTS) in XBID will remain at 0.01 EUR/MWh from 1st October 2026, while a potential adjustment remains available as a Corrective Measure subject to MCSC decision.
Press release can be found 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 € 19,202,354.89 for the calculation period September 2026.
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 € 2,777,369.97 for the calculation period September 2026.
Showing 1 to 3 of 349 entries.
Home_Events
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.