Monthly market report
Slovenia SI — June 2026
Day-ahead auction, 2,880 settlement periods, computed from the same data the API serves.
Average price
114.52 €/MWh
+12 vs previous month
Negative prices
35.8 hours
143 settlement periods below 0
Avg daily spread
258.51 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
93.4 €/MWh
Extremes
- Cheapest period
- -52.99 €/MWh Jun 13, 11:45 UTC
- Priciest period
- 1096.86 €/MWh Jun 30, 17:45 UTC
Top spike days
- 2026-06-30max 1096.86 €/MWh
- 2026-06-29max 650.01 €/MWh
- 2026-06-24max 638.81 €/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 SI
- → 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.