Monthly market report
Norway Tromsø NO4 — August 2025
Day-ahead auction, 2,976 settlement periods, computed from the same data the API serves.
Average price
2.12 €/MWh
-0.43 vs previous month
Negative prices
12 hours
48 settlement periods below 0
Avg daily spread
3.01 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
1.79 €/MWh
Extremes
- Cheapest period
- -1.27 €/MWh Aug 5, 12:00 UTC
- Priciest period
- 15.38 €/MWh Aug 25, 08:00 UTC
Top spike days
- 2025-08-25max 15.38 €/MWh
- 2025-08-28max 12.67 €/MWh
- 2025-08-20max 9.59 €/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 NO4
- → 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.