Alphabet - Class A (GOOGL)'s 30-day implied volatility (IV30) was 37.2% at the close on October 23, 2026, up from 37.2% the day before, against a 52-week range of 26.0% to 42.9%. Its 20-day historical volatility was 28.4%.

Key numbers

30-day implied volatility (IV30): 37.2%
IV30 52-week range: 26.0% to 42.9% (median 32.1%)
Historical volatility: 20-day 28.4%, 1-year 31.8%
Implied move by the nearest expiration: ±1.8%

Data as of October 23, 2026.

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

Name: GOOGL Implied Volatility
Creator: Market Chameleon