Monthly market report
Ireland (SEM) IE-SEM — October 2023
Day-ahead auction, 719 settlement periods, computed from the same data the API serves.
Average price
125.12 €/MWh
+13.53 vs previous month
Negative prices
0 hours
0 settlement periods below 0
Avg daily spread
114.47 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
43.03 €/MWh
Extremes
- Cheapest period
- 0 €/MWh Oct 18, 02:00 UTC
- Priciest period
- 300 €/MWh Oct 15, 18:00 UTC
Top spike days
- 2023-10-15max 300 €/MWh
- 2023-10-24max 299 €/MWh
- 2023-10-16max 279 €/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.