Monthly market report
Sweden Luleå SE1 — October 2025
Day-ahead auction, 2,976 settlement periods, computed from the same data the API serves.
Average price
12.98 €/MWh
-2.71 vs previous month
Negative prices
11 hours
44 settlement periods below 0
Avg daily spread
28.1 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
18.74 €/MWh
Extremes
- Cheapest period
- -94.59 €/MWh Oct 2, 16:45 UTC
- Priciest period
- 91.61 €/MWh Oct 30, 07:00 UTC
Top spike days
- 2025-10-30max 91.61 €/MWh
- 2025-10-29max 80.81 €/MWh
- 2025-10-28max 73.93 €/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 SE1
- → 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.