Monthly market report
Ireland (SEM) IE-SEM — May 2023
Day-ahead auction, 744 settlement periods, computed from the same data the API serves.
Average price
105.18 €/MWh
-20.36 vs previous month
Negative prices
0 hours
0 settlement periods below 0
Avg daily spread
56.27 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
17.88 €/MWh
Extremes
- Cheapest period
- 70.58 €/MWh May 29, 04:00 UTC
- Priciest period
- 175.73 €/MWh May 27, 10:00 UTC
Top spike days
- 2023-05-27max 175.73 €/MWh
- 2023-05-12max 172.6 €/MWh
- 2023-05-01max 165 €/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.