Monthly market report
Sweden Luleå SE1 — June 2025
Day-ahead auction, 720 settlement periods, computed from the same data the API serves.
Average price
2.78 €/MWh
-10.12 vs previous month
Negative prices
103 hours
103 settlement periods below 0
Avg daily spread
11.72 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
5.13 €/MWh
Extremes
- Cheapest period
- -20.91 €/MWh Jun 29, 12:00 UTC
- Priciest period
- 40.23 €/MWh Jun 27, 07:00 UTC
Top spike days
- 2025-06-27max 40.23 €/MWh
- 2025-06-26max 39.74 €/MWh
- 2025-06-11max 17.66 €/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.