Servisfirst Bancshares (SFBS)'s 30-day implied volatility (IV30) was 22.5% at the close on October 22, 2026, up from 17.2% the day before, against a 52-week range of 17.2% to 38.3%. Its 20-day historical volatility was 26.8%.

Key numbers

30-day implied volatility (IV30): 22.5%
IV30 52-week range: 17.2% to 38.3% (median 25.2%)
Historical volatility: 20-day 26.8%, 1-year 31.0%
Implied move by the nearest expiration: ±1.1%

Data as of October 22, 2026.

SFBS Implied Volatility (IV) vs Historical Volatility (HV)

Name: SFBS Implied Volatility
Creator: Market Chameleon