Servisfirst Bancshares (SFBS)'s 30-day implied volatility (IV30) was 29.5% at the close on October 23, 2026, up from 22.5% the day before, against a 52-week range of 17.2% to 38.3%. Its 20-day historical volatility was 29.6%.

Key numbers

30-day implied volatility (IV30): 29.5%
IV30 52-week range: 17.2% to 38.3% (median 25.2%)
Historical volatility: 20-day 29.6%, 1-year 31.2%
Implied move by the nearest expiration: ±1.4%

Data as of October 23, 2026.

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

Name: SFBS Implied Volatility
Creator: Market Chameleon