Allegion PLC (ALLE)'s 30-day implied volatility (IV30) was 23.2% at the close on October 26, 2026, up from 23.0% the day before, against a 52-week range of 18.4% to 40.4%. Its 20-day historical volatility was 23.4%.
Key numbers
30-day implied volatility (IV30): 23.2%
IV30 52-week range: 18.4% to 40.4% (median 26.0%)
Historical volatility: 20-day 23.4%, 1-year 25.1%
Implied move by the nearest expiration: ±1.5%
Data as of October 26, 2026.
ALLE Implied Volatility (IV) vs Historical Volatility (HV)
The ALLE IV term structure shows the implied volatility difference between different maturity dates.