Monthly market report
Finland FI — December 2025
Day-ahead auction, 2,976 settlement periods, computed from the same data the API serves.
Average price
36.14 €/MWh
-11.76 vs previous month
Negative prices
14 hours
56 settlement periods below 0
Avg daily spread
58.39 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
38.62 €/MWh
Extremes
- Cheapest period
- -0.17 €/MWh Dec 27, 04:00 UTC
- Priciest period
- 189.88 €/MWh Dec 31, 13:45 UTC
Top spike days
- 2025-12-31max 189.88 €/MWh
- 2025-12-05max 184.8 €/MWh
- 2025-12-12max 161.06 €/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 FI
- → 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.