Monthly market report
Sweden Stockholm SE3 — June 2026
Day-ahead auction, 2,880 settlement periods, computed from the same data the API serves.
Average price
71.19 €/MWh
+0.09 vs previous month
Negative prices
14.3 hours
57 settlement periods below 0
Avg daily spread
111.29 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
41.22 €/MWh
Extremes
- Cheapest period
- -0.93 €/MWh Jun 7, 13:00 UTC
- Priciest period
- 293.85 €/MWh Jun 1, 18:45 UTC
Top spike days
- 2026-06-01max 293.85 €/MWh
- 2026-06-24max 246.97 €/MWh
- 2026-06-08max 211.07 €/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 SE3
- → 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.