Cabot (CBT)'s 30-day implied volatility (IV30) was 28.9% at the close on November 5, 2026, up from 28.5% the day before, against a 52-week range of 20.0% to 42.6%. Its 20-day historical volatility was 24.9%.
Key numbers
30-day implied volatility (IV30): 28.9%
IV30 52-week range: 20.0% to 42.6% (median 30.1%)
Historical volatility: 20-day 24.9%, 1-year 31.6%
Implied move by the nearest expiration: ±1.9%
Data as of November 5, 2026.
CBT Implied Volatility (IV) vs Historical Volatility (HV)
The CBT IV term structure shows the implied volatility difference between different maturity dates.