Monthly market report
Norway Tromsø NO4 — April 2026
Day-ahead auction, 2,880 settlement periods, computed from the same data the API serves.
Average price
13.02 €/MWh
-3.66 vs previous month
Negative prices
101.5 hours
406 settlement periods below 0
Avg daily spread
46.55 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
15.11 €/MWh
Extremes
- Cheapest period
- -32.78 €/MWh Apr 18, 21:45 UTC
- Priciest period
- 108.78 €/MWh Apr 29, 05:45 UTC
Top spike days
- 2026-04-29max 108.78 €/MWh
- 2026-04-08max 82.42 €/MWh
- 2026-04-20max 70.01 €/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.