Monthly market report
Sweden Stockholm SE3 — July 2025
Day-ahead auction, 744 settlement periods, computed from the same data the API serves.
Average price
33.1 €/MWh
+12.35 vs previous month
Negative prices
4 hours
4 settlement periods below 0
Avg daily spread
56.01 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
23.96 €/MWh
Extremes
- Cheapest period
- -1.24 €/MWh Jul 4, 11:00 UTC
- Priciest period
- 137.4 €/MWh Jul 9, 18:00 UTC
Top spike days
- 2025-07-09max 137.4 €/MWh
- 2025-07-10max 109.4 €/MWh
- 2025-07-07max 106.95 €/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.