Cummins (CMI)'s 30-day implied volatility (IV30) was 39.6% at the close on October 16, 2026, up from 38.2% the day before, against a 52-week range of 23.3% to 49.6%. Its 20-day historical volatility was 24.4%.
Key numbers
30-day implied volatility (IV30): 39.6%
IV30 52-week range: 23.3% to 49.6% (median 35.1%)
Historical volatility: 20-day 24.4%, 1-year 34.7%
Implied move by the nearest expiration: ±1.8%
Data as of October 16, 2026.
CMI Implied Volatility (IV) vs Historical Volatility (HV)
The CMI IV term structure shows the implied volatility difference between different maturity dates.