18th December 2025: HENEX Natural Gas Trading Platform Weekend Product Introduction
Following the updated decision of the RAWEW Ε-260/2025, HEnEx announces the introduction of the new Weekend product in the Natural Gas Trading Platform. The go-live in the production environment was scheduled for Thursday, 18 December 2025.
Published 12/18/25
GME, HENEX, OKTE, OMIE, and OTE as NEMO initiators launch the NEMO Transparency Platform
NEMOs are key in building a well-functioning EU-wide Internal Electricity Market.
Access of Independent Software Vendors (ISVs) to HEnEx’s ETSS Test Environment
HEnEx hereby grants Independent Software Vendors (ISVs) the ability to access the ETSS test environment using the API of an existing Market Participant for the development and configuration of algorithmic trading solutions.