Moodys (MCO)'s 30-day implied volatility (IV30) was 26.2% at the close on October 29, 2026, up from 25.1% the day before, against a 52-week range of 16.0% to 53.3%. Its 20-day historical volatility was 26.6%.
Key numbers
30-day implied volatility (IV30): 26.2%
IV30 52-week range: 16.0% to 53.3% (median 26.8%)
Historical volatility: 20-day 26.6%, 1-year 26.9%
Implied move by the nearest expiration: ±1.6%
Data as of October 29, 2026.
MCO Implied Volatility (IV) vs Historical Volatility (HV)
The MCO IV term structure shows the implied volatility difference between different maturity dates.
