Monthly market report
Switzerland CH — December 2025
Day-ahead auction, 744 settlement periods, computed from the same data the API serves.
Average price
114.1 €/MWh
-2.75 vs previous month
Negative prices
0 hours
0 settlement periods below 0
Avg daily spread
35.13 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
16.85 €/MWh
Extremes
- Cheapest period
- 83.01 €/MWh Dec 28, 11:00 UTC
- Priciest period
- 200.08 €/MWh Dec 5, 07:00 UTC
Top spike days
- 2025-12-05max 200.08 €/MWh
- 2025-12-03max 175.67 €/MWh
- 2025-12-02max 171.95 €/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 CH
- → 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.