Bok Financial (BOKF)'s 30-day implied volatility (IV30) was 16.9% at the close on November 2, 2026, down from 18.6% the day before, against a 52-week range of 14.7% to 33.2%. Its 20-day historical volatility was 21.2%.
Key numbers
30-day implied volatility (IV30): 16.9%
IV30 52-week range: 14.7% to 33.2% (median 20.8%)
Historical volatility: 20-day 21.2%, 1-year 24.3%
Implied move by the nearest expiration: ±1.1%
Data as of November 2, 2026.
BOKF Implied Volatility (IV) vs Historical Volatility (HV)
The BOKF IV term structure shows the implied volatility difference between different maturity dates.
