Monthly market report
Sweden Luleå SE1 — September 2023
Day-ahead auction, 720 settlement periods, computed from the same data the API serves.
Average price
9.09 €/MWh
-10.96 vs previous month
Negative prices
106 hours
106 settlement periods below 0
Avg daily spread
13.17 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
8.58 €/MWh
Extremes
- Cheapest period
- -4.03 €/MWh Sep 25, 23:00 UTC
- Priciest period
- 32 €/MWh Sep 1, 10:00 UTC
Top spike days
- 2023-09-01max 32 €/MWh
- 2023-09-14max 27.47 €/MWh
- 2023-09-06max 25.94 €/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.