Vesuvius remains in a prolonged state of quiescence, with Osservatorio Vesuviano monitoring data showing only background seismicity, stable fumarolic gas emissions, and negligible ground deformation as of mid-2026. This aligns with the volcano’s post-1944 repose pattern, where multi-decade intervals separate even modest VEI 1–3 events, supporting the market’s 95% “No” consensus on a 2026 eruption. Continuous INGV surveillance detects no accelerated magma ascent or pressure buildup that would precede unrest. While sudden seismic swarms or deformation anomalies could theoretically signal rapid changes, historical analogs and current measurements indicate such thresholds remain distant.