Monthly market report
Sweden Sundsvall SE2 — May 2025
Day-ahead auction, 744 settlement periods, computed from the same data the API serves.
Average price
13.82 €/MWh
+0.92 vs previous month
Negative prices
102 hours
102 settlement periods below 0
Avg daily spread
27.89 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
25.61 €/MWh
Extremes
- Cheapest period
- -10.12 €/MWh May 31, 11:00 UTC
- Priciest period
- 148.48 €/MWh May 8, 05:00 UTC
Top spike days
- 2025-05-08max 148.48 €/MWh
- 2025-05-07max 143.95 €/MWh
- 2025-05-12max 109.65 €/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.