Monthly market report
Czechia CZ — July 2025
Day-ahead auction, 744 settlement periods, computed from the same data the API serves.
Average price
90.31 €/MWh
+13.21 vs previous month
Negative prices
6 hours
6 settlement periods below 0
Avg daily spread
115.21 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
40.4 €/MWh
Extremes
- Cheapest period
- -2.48 €/MWh Jul 5, 12:00 UTC
- Priciest period
- 465.66 €/MWh Jul 1, 18:00 UTC
Top spike days
- 2025-07-01max 465.66 €/MWh
- 2025-07-02max 305.31 €/MWh
- 2025-07-03max 190.85 €/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 CZ
- → 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.