Glacier Bancorp (GBCI)'s 30-day implied volatility (IV30) was 25.1% at the close on October 23, 2026, up from 19.3% the day before, against a 52-week range of 16.8% to 36.4%. Its 20-day historical volatility was 20.9%.
Key numbers
30-day implied volatility (IV30): 25.1%
IV30 52-week range: 16.8% to 36.4% (median 26.1%)
Historical volatility: 20-day 20.9%, 1-year 29.3%
Implied move by the nearest expiration: ±1.2%
Data as of October 23, 2026.
GBCI Implied Volatility (IV) vs Historical Volatility (HV)
The GBCI IV term structure shows the implied volatility difference between different maturity dates.
