Allstate (ALL)'s 30-day implied volatility (IV30) was 29.8% at the close on October 21, 2026, down from 30.5% the day before, against a 52-week range of 17.7% to 32.9%. Its 20-day historical volatility was 26.0%.
Key numbers
30-day implied volatility (IV30): 29.8%
IV30 52-week range: 17.7% to 32.9% (median 24.9%)
Historical volatility: 20-day 26.0%, 1-year 24.3%
Implied move by the nearest expiration: ±1.9%
Data as of October 21, 2026.
ALL Implied Volatility (IV) vs Historical Volatility (HV)
The ALL IV term structure shows the implied volatility difference between different maturity dates.
