Monthly market report
Greece GR — December 2025
Day-ahead auction, 2,976 settlement periods, computed from the same data the API serves.
Average price
110.03 €/MWh
+3.6 vs previous month
Negative prices
0 hours
0 settlement periods below 0
Avg daily spread
120.71 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
35.61 €/MWh
Extremes
- Cheapest period
- 0 €/MWh Dec 9, 07:45 UTC
- Priciest period
- 282.28 €/MWh Dec 18, 15:45 UTC
Top spike days
- 2025-12-18max 282.28 €/MWh
- 2025-12-03max 281.94 €/MWh
- 2025-12-19max 277.03 €/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 GR
- → 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.