Futurefuel Corp. Common Shares (FF)'s 30-day implied volatility (IV30) was 82.0% at the close on November 6, 2026, down from 82.4% the day before, against a 52-week range of 24.9% to 105.0%. Its 20-day historical volatility was 42.4%.
Data as of November 6, 2026.