Monthly market report
Bulgaria BG — June 2025
Day-ahead auction, 720 settlement periods, computed from the same data the API serves.
Average price
85.31 €/MWh
-0.04 vs previous month
Negative prices
28 hours
28 settlement periods below 0
Avg daily spread
202.2 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
58.94 €/MWh
Extremes
- Cheapest period
- -39.63 €/MWh Jun 22, 11:00 UTC
- Priciest period
- 408.74 €/MWh Jun 2, 18:00 UTC
Top spike days
- 2025-06-02max 408.74 €/MWh
- 2025-06-04max 339.78 €/MWh
- 2025-06-05max 262.51 €/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 BG
- → 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.