Monthly market report
Slovakia SK — August 2025
Day-ahead auction, 744 settlement periods, computed from the same data the API serves.
Average price
79.09 €/MWh
-18.99 vs previous month
Negative prices
47 hours
47 settlement periods below 0
Avg daily spread
159.41 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
47.95 €/MWh
Extremes
- Cheapest period
- -60.84 €/MWh Aug 10, 11:00 UTC
- Priciest period
- 282.28 €/MWh Aug 14, 18:00 UTC
Top spike days
- 2025-08-14max 282.28 €/MWh
- 2025-08-13max 275.16 €/MWh
- 2025-08-12max 254.49 €/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.