The long view. Years of daily spread, free to roam: drag across the chart to zoom into any stretch, jump to a window, or fold every year onto one seasonal curve.
Daily spread (TB1) over the full history — DE-LU
TB1 = daily max−min hourly price (€/MWh). Drag horizontally on the chart to zoom; scroll to zoom; double-click or "Reset zoom" to clear. Crosses the Oct-2025 hourly→quarter-hourly resolution break, resampled to hourly throughout. Source: ENTSO-E.
Seasonal shape — average TB1 by month of year
Every year folded onto one curve: which months run wide. Summer solar swings vs winter. €/MWh.
Year-on-year — average daily TB1
Average daily spread per calendar year. The multi-year trend the single-year views can't show. €/MWh.