Columbia Banking System (COLB)'s 30-day implied volatility (IV30) was 23.4% at the close on November 9, 2026, down from 25.1% the day before, against a 52-week range of 19.5% to 40.0%. Its 20-day historical volatility was 27.4%.

Key numbers

30-day implied volatility (IV30): 23.4%
IV30 52-week range: 19.5% to 40.0% (median 27.3%)
Historical volatility: 20-day 27.4%, 1-year 26.9%
Implied move by the nearest expiration: ±1.4%

Data as of November 9, 2026.

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

Name: COLB Implied Volatility
Creator: Market Chameleon