Monthly market report
Greece GR — October 2025
Day-ahead auction, 2,976 settlement periods, computed from the same data the API serves.
Average price
112.31 €/MWh
+19.53 vs previous month
Negative prices
16 hours
64 settlement periods below 0
Avg daily spread
250.76 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
69.76 €/MWh
Extremes
- Cheapest period
- -4.79 €/MWh Oct 5, 12:00 UTC
- Priciest period
- 561.15 €/MWh Oct 14, 16:45 UTC
Top spike days
- 2025-10-14max 561.15 €/MWh
- 2025-10-15max 491.13 €/MWh
- 2025-10-13max 459.08 €/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.