Monthly market report
Norway Trondheim NO3 — October 2025
Day-ahead auction, 2,976 settlement periods, computed from the same data the API serves.
Average price
24.54 €/MWh
+9.36 vs previous month
Negative prices
2.3 hours
9 settlement periods below 0
Avg daily spread
32.8 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
16.7 €/MWh
Extremes
- Cheapest period
- -10 €/MWh Oct 15, 05:45 UTC
- Priciest period
- 108.15 €/MWh Oct 23, 18:45 UTC
Top spike days
- 2025-10-23max 108.15 €/MWh
- 2025-10-29max 78.5 €/MWh
- 2025-10-24max 76.83 €/MWh
Work with this data
- → Full 15-minute history via API (2015 onwards)
- → Battery arbitrage backtest against this month's prices
- → Live forecast accuracy for NO3
- → Embed the live price chart on your site — free
Data source: ENTSO-E Transparency Platform (transparency.entsoe.eu). Data source: SMARD.de, Bundesnetzagentur | CC BY 4.0. Derived statistics are Voltcast own-IP output.