Monthly market report
Sweden Luleå SE1 — May 2026
Day-ahead auction, 2,976 settlement periods, computed from the same data the API serves.
Average price
46.54 €/MWh
+22.48 vs previous month
Negative prices
14.3 hours
57 settlement periods below 0
Avg daily spread
72.76 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
39.81 €/MWh
Extremes
- Cheapest period
- -10.81 €/MWh May 24, 13:00 UTC
- Priciest period
- 216.38 €/MWh May 7, 17:45 UTC
Top spike days
- 2026-05-07max 216.38 €/MWh
- 2026-05-06max 165.31 €/MWh
- 2026-05-11max 162.49 €/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.