Monthly market report
Ireland (SEM) IE-SEM — March 2021
Day-ahead auction, 744 settlement periods, computed from the same data the API serves.
Average price
72.85 €/MWh
+15.29 vs previous month
Negative prices
17 hours
17 settlement periods below 0
Avg daily spread
118.44 €/MWh
the arbitrage opportunity, day by day
Volatility (σ)
42.89 €/MWh
Extremes
- Cheapest period
- -10 €/MWh Mar 28, 23:00 UTC
- Priciest period
- 500 €/MWh Mar 3, 18:00 UTC
Top spike days
- 2021-03-03max 500 €/MWh
- 2021-03-02max 485.92 €/MWh
- 2021-03-08max 356.01 €/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.