Monthly market report
Ireland (SEM) IE-SEM — January 2023
Day-ahead auction, 744 settlement periods, computed from the same data the API serves.
Average price
162.16 €/MWh
-114.36 vs previous month
Negative prices
3 hours
3 settlement periods below 0
Avg daily spread
143.15 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
56.2 €/MWh
Extremes
- Cheapest period
- -5.27 €/MWh Jan 4, 03:00 UTC
- Priciest period
- 348 €/MWh Jan 4, 22:00 UTC
Top spike days
- 2023-01-04max 348 €/MWh
- 2023-01-23max 311.46 €/MWh
- 2023-01-16max 294.71 €/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.