Monthly market report
Slovenia SI — August 2025
Day-ahead auction, 744 settlement periods, computed from the same data the API serves.
Average price
78.39 €/MWh
-25.37 vs previous month
Negative prices
47 hours
47 settlement periods below 0
Avg daily spread
161.77 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
48.92 €/MWh
Extremes
- Cheapest period
- -60.16 €/MWh Aug 10, 11:00 UTC
- Priciest period
- 321.19 €/MWh Aug 12, 18:00 UTC
Top spike days
- 2025-08-12max 321.19 €/MWh
- 2025-08-13max 295.69 €/MWh
- 2025-08-14max 273.58 €/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 SI
- → 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.