Bancfirst (BANF)'s 30-day implied volatility (IV30) was 24.0% at the close on October 23, 2026, up from 21.5% the day before, against a 52-week range of 18.7% to 34.7%. Its 20-day historical volatility was 22.4%.
Key numbers
30-day implied volatility (IV30): 24.0%
IV30 52-week range: 18.7% to 34.7% (median 25.9%)
Historical volatility: 20-day 22.4%, 1-year 29.9%
Implied move by the nearest expiration: ±1.4%
Data as of October 23, 2026.
BANF Implied Volatility (IV) vs Historical Volatility (HV)
The BANF IV term structure shows the implied volatility difference between different maturity dates.
