Monthly market report
Sweden Malmö SE4 — May 2025
Day-ahead auction, 744 settlement periods, computed from the same data the API serves.
Average price
55.04 €/MWh
+1.78 vs previous month
Negative prices
70 hours
70 settlement periods below 0
Avg daily spread
111.77 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
41.84 €/MWh
Extremes
- Cheapest period
- -12.92 €/MWh May 31, 11:00 UTC
- Priciest period
- 219.24 €/MWh May 13, 18:00 UTC
Top spike days
- 2025-05-13max 219.24 €/MWh
- 2025-05-31max 187.74 €/MWh
- 2025-05-08max 181.89 €/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.