Monthly market report
Sweden Malmö SE4 — December 2025
Day-ahead auction, 2,976 settlement periods, computed from the same data the API serves.
Average price
59.54 €/MWh
-13.82 vs previous month
Negative prices
29.5 hours
118 settlement periods below 0
Avg daily spread
71.36 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
37.45 €/MWh
Extremes
- Cheapest period
- -6.23 €/MWh Dec 20, 04:00 UTC
- Priciest period
- 207.58 €/MWh Dec 3, 08:00 UTC
Top spike days
- 2025-12-03max 207.58 €/MWh
- 2025-12-05max 191.93 €/MWh
- 2025-12-16max 171.59 €/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 SE4
- → 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.