Caterpillar (CAT)'s 30-day implied volatility (IV30) was 45.3% at the close on October 27, 2026, down from 45.8% the day before, against a 52-week range of 28.5% to 54.8%. Its 20-day historical volatility was 38.6%.
Key numbers
30-day implied volatility (IV30): 45.3%
IV30 52-week range: 28.5% to 54.8% (median 38.2%)
Historical volatility: 20-day 38.6%, 1-year 39.7%
Implied move by the nearest expiration: ±4.3%
Data as of October 27, 2026.
CAT Implied Volatility (IV) vs Historical Volatility (HV)
The CAT IV term structure shows the implied volatility difference between different maturity dates.