Monthly market report
Slovenia SI — June 2025
Day-ahead auction, 720 settlement periods, computed from the same data the API serves.
Average price
87.52 €/MWh
+2.9 vs previous month
Negative prices
51 hours
51 settlement periods below 0
Avg daily spread
214.67 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
61.16 €/MWh
Extremes
- Cheapest period
- -78.05 €/MWh Jun 22, 11:00 UTC
- Priciest period
- 486.07 €/MWh Jun 2, 18:00 UTC
Top spike days
- 2025-06-02max 486.07 €/MWh
- 2025-06-05max 356.74 €/MWh
- 2025-06-04max 353.89 €/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.