Monthly market report
Slovakia SK — December 2025
Day-ahead auction, 2,976 settlement periods, computed from the same data the API serves.
Average price
110.28 €/MWh
-9.54 vs previous month
Negative prices
0 hours
0 settlement periods below 0
Avg daily spread
85.41 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
31.12 €/MWh
Extremes
- Cheapest period
- 47.16 €/MWh Dec 25, 06:00 UTC
- Priciest period
- 360.16 €/MWh Dec 3, 15:45 UTC
Top spike days
- 2025-12-03max 360.16 €/MWh
- 2025-12-01max 290.51 €/MWh
- 2025-12-02max 231.49 €/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 SK
- → 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.