Diageo PLC (DEO)'s 30-day implied volatility (IV30) was 31.0% at the close on October 28, 2026, up from 30.5% the day before, against a 52-week range of 23.2% to 42.4%. Its 20-day historical volatility was 24.9%.
Key numbers
30-day implied volatility (IV30): 31.0%
IV30 52-week range: 23.2% to 42.4% (median 28.6%)
Historical volatility: 20-day 24.9%, 1-year 28.0%
Implied move by the nearest expiration: ±2.0%
Data as of October 28, 2026.
DEO Implied Volatility (IV) vs Historical Volatility (HV)
The DEO IV term structure shows the implied volatility difference between different maturity dates.