Negative prices, hydrological balance and German bidding zones: Important trends to look for

Negative prices, hydrological balance and German bidding zones: Important trends to look for New weather forecasts and peace-talks developments have been at the centre of Nordic power markets in the past few days, while German parties struggle to find an agreement on the country’s bidding zones. A bearish trend has been observed in electricity futures markets, as buyers reacted to positive news on the expected hydrological balance in the Nordic area. Several sources pointed to a wetter weather in the coming two weeks, with reservoirs already above normal levels and much higher compared to 2024 and 2023 (Montel, 2025). An overview of Norwegian water reservoir captures a shared phenomenon with Sweden and to a lesser extent Finland (Nordpool, 2025). Additionally, the drop in gas futures due to an optimistic feeling towards the Russia-Ukraine conflict may have slightly contributed to such reductions. The bearish reaction has not been limited to the front-month contract but to the seco...