Monthly market report
Sweden Luleå SE1 — June 2026
Day-ahead auction, 2,880 settlement periods, computed from the same data the API serves.
Average price
40.83 €/MWh
-5.71 vs previous month
Negative prices
10.3 hours
41 settlement periods below 0
Avg daily spread
76.05 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
37.6 €/MWh
Extremes
- Cheapest period
- -29.49 €/MWh Jun 29, 21:30 UTC
- Priciest period
- 193.89 €/MWh Jun 2, 19:00 UTC
Top spike days
- 2026-06-02max 193.89 €/MWh
- 2026-06-09max 156.83 €/MWh
- 2026-06-08max 152.3 €/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.