Perma-Fix Envirn Servs (PESI)'s 30-day implied volatility (IV30) was 66.1% at the close on November 5, 2026, up from 63.2% the day before, against a 52-week range of 41.8% to 118.1%. Its 20-day historical volatility was 69.7%.
Data as of November 5, 2026.