Marriott International - Class A (MAR)'s 30-day implied volatility (IV30) was 28.4% at the close on October 20, 2026, up from 26.8% the day before, against a 52-week range of 20.3% to 36.1%. Its 20-day historical volatility was 21.7%.

Key numbers

30-day implied volatility (IV30): 28.4%
IV30 52-week range: 20.3% to 36.1% (median 27.8%)
Historical volatility: 20-day 21.7%, 1-year 25.5%
Implied move by the nearest expiration: ±1.2%

Data as of October 20, 2026.

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

Name: MAR Implied Volatility
Creator: Market Chameleon