Monthly market report
Sweden Sundsvall SE2 — October 2025
Day-ahead auction, 2,976 settlement periods, computed from the same data the API serves.
Average price
12.32 €/MWh
-2.46 vs previous month
Negative prices
16.5 hours
66 settlement periods below 0
Avg daily spread
24.4 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
19.38 €/MWh
Extremes
- Cheapest period
- -0.97 €/MWh Oct 15, 19:45 UTC
- Priciest period
- 104.79 €/MWh Oct 30, 07:00 UTC
Top spike days
- 2025-10-30max 104.79 €/MWh
- 2025-10-29max 85.44 €/MWh
- 2025-10-28max 78.87 €/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.