Monthly market report
Spain ES — November 2025
Day-ahead auction, 2,880 settlement periods, computed from the same data the API serves.
Average price
58.71 €/MWh
-16.92 vs previous month
Negative prices
4.3 hours
17 settlement periods below 0
Avg daily spread
98.47 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
37.63 €/MWh
Extremes
- Cheapest period
- -0.45 €/MWh Nov 8, 11:15 UTC
- Priciest period
- 170.01 €/MWh Nov 27, 20:00 UTC
Top spike days
- 2025-11-27max 170.01 €/MWh
- 2025-11-21max 159.68 €/MWh
- 2025-11-26max 158.18 €/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 ES
- → 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.