Monthly market report
Norway Tromsø NO4 — June 2025
Day-ahead auction, 2,880 settlement periods, computed from the same data the API serves.
Average price
3.66 €/MWh
-3.34 vs previous month
Negative prices
60 hours
240 settlement periods below 0
Avg daily spread
12.87 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
6.47 €/MWh
Extremes
- Cheapest period
- -24.06 €/MWh Jun 17, 20:00 UTC
- Priciest period
- 55.24 €/MWh Jun 11, 05:00 UTC
Top spike days
- 2025-06-11max 55.24 €/MWh
- 2025-06-10max 46.17 €/MWh
- 2025-06-12max 15.55 €/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.