SEEPEX Introduces Harmonized Fees and Amendments to Market Rules

SEEPEX has reached another important milestone in the ADEX integration process. With the introduction of the new Day-Ahead trading system (MATS) and a Membership Fee Schedule harmonized across all ADEX power exchanges, SEEPEX has amended its Market Rules. The updated Market Rules will enter into force on 1 January 2026.

The revised fee schedule introduces a harmonized fee structure across all three ADEX markets, making fees simpler, clearer, and easier to understand. In addition, participants can now choose between monthly or annual invoicing on all markets, providing greater flexibility in managing billing preferences.

Beyond the above-mentioned changes, the SEEPEX Market Rules have been further updated to include:

  • the new ADEX logo
  • sanctions applicable by SEEPEX
  • provisions on Official Market Notices
  • rules governing Market Maker and Liquidity Provider Commitments

These updates support clearer market operations, enhanced transparency, and a more consistent regulatory and fee framework across the ADEX markets.