Monthly market report
Sweden Stockholm SE3 — June 2025
Day-ahead auction, 720 settlement periods, computed from the same data the API serves.
Average price
20.75 €/MWh
-18.63 vs previous month
Negative prices
89 hours
89 settlement periods below 0
Avg daily spread
50.35 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
21.02 €/MWh
Extremes
- Cheapest period
- -25.05 €/MWh Jun 21, 12:00 UTC
- Priciest period
- 108.55 €/MWh Jun 11, 05:00 UTC
Top spike days
- 2025-06-11max 108.55 €/MWh
- 2025-06-10max 98.7 €/MWh
- 2025-06-21max 71.6 €/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 SE3
- → 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.