Monthly market report
Norway Trondheim NO3 — July 2025
Day-ahead auction, 2,976 settlement periods, computed from the same data the API serves.
Average price
6 €/MWh
-5.07 vs previous month
Negative prices
7 hours
28 settlement periods below 0
Avg daily spread
7.08 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
4.11 €/MWh
Extremes
- Cheapest period
- -2.54 €/MWh Jul 14, 20:00 UTC
- Priciest period
- 24.98 €/MWh Jul 23, 07:00 UTC
Top spike days
- 2025-07-23max 24.98 €/MWh
- 2025-07-22max 19.94 €/MWh
- 2025-07-19max 19.88 €/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.