Monthly market report
Slovakia SK — May 2025
Day-ahead auction, 744 settlement periods, computed from the same data the API serves.
Average price
77.18 €/MWh
-7.19 vs previous month
Negative prices
78 hours
78 settlement periods below 0
Avg daily spread
184.62 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
56.61 €/MWh
Extremes
- Cheapest period
- -202.7 €/MWh May 11, 12:00 UTC
- Priciest period
- 306.24 €/MWh May 21, 18:00 UTC
Top spike days
- 2025-05-21max 306.24 €/MWh
- 2025-05-13max 292.72 €/MWh
- 2025-05-05max 270.33 €/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.