Monthly market report
Greece GR — August 2026
Day-ahead auction, 2,968 settlement periods, computed from the same data the API serves.
Average price
133.35 €/MWh
+23.42 vs previous month
Negative prices
46.8 hours
187 settlement periods below 0
Avg daily spread
213.66 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
73.84 €/MWh
Extremes
- Cheapest period
- -0.01 €/MWh Aug 1, 06:30 UTC
- Priciest period
- 347.39 €/MWh Aug 5, 17:30 UTC
Top spike days
- 2026-08-05max 347.39 €/MWh
- 2026-08-04max 339.89 €/MWh
- 2026-08-03max 300.86 €/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.