Monthly market report
Ireland (SEM) IE-SEM — December 2024
Day-ahead auction, 744 settlement periods, computed from the same data the API serves.
Average price
136.99 €/MWh
-9.15 vs previous month
Negative prices
0 hours
0 settlement periods below 0
Avg daily spread
155.56 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
89.07 €/MWh
Extremes
- Cheapest period
- 0 €/MWh Dec 18, 04:00 UTC
- Priciest period
- 499.99 €/MWh Dec 12, 16:00 UTC
Top spike days
- 2024-12-12max 499.99 €/MWh
- 2024-12-11max 458.21 €/MWh
- 2024-12-13max 444.08 €/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 IE-SEM
- → 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.