First Finl Bankshares (FFIN)'s 30-day implied volatility (IV30) was 24.4% at the close on October 20, 2026, up from 18.0% the day before, against a 52-week range of 15.5% to 38.4%. Its 20-day historical volatility was 22.9%.
Data as of October 20, 2026.