Monthly market report
Sweden Sundsvall SE2 — July 2025
Day-ahead auction, 744 settlement periods, computed from the same data the API serves.
Average price
14.26 €/MWh
+9.71 vs previous month
Negative prices
13 hours
13 settlement periods below 0
Avg daily spread
24.88 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
11.41 €/MWh
Extremes
- Cheapest period
- -1.81 €/MWh Jul 13, 12:00 UTC
- Priciest period
- 53.05 €/MWh Jul 28, 17:00 UTC
Top spike days
- 2025-07-28max 53.05 €/MWh
- 2025-07-31max 47.17 €/MWh
- 2025-07-15max 46.8 €/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 SE2
- → 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.