Calumet (CLMT)'s 30-day implied volatility (IV30) was 79.6% at the close on November 5, 2026, down from 83.9% the day before, against a 52-week range of 29.4% to 83.9%. Its 20-day historical volatility was 59.6%.
Key numbers
30-day implied volatility (IV30): 79.6%
IV30 52-week range: 29.4% to 83.9% (median 56.5%)
Historical volatility: 20-day 59.6%, 1-year 46.9%
Implied move by the nearest expiration: ±5.8%
Data as of November 5, 2026.
CLMT Implied Volatility (IV) vs Historical Volatility (HV)
The CLMT IV term structure shows the implied volatility difference between different maturity dates.