15-minute market time unit (MTU) has been implemented in the Day-ahead market Posted on October 2, 2025October 2, 2025 by Betina Efterstigaard Bjerrum The 15-minute Market Time Unit (MTU) in the Single Day-Ahead Coupling (SDAC) has been implemented across all European bidding zones and bidding zone borders on trading day 30 September 2025 for delivery day 1 October 2025. Read the full European press release