Calumet (CLMT)'s 30-day implied volatility (IV30) was 64.0% at the close on October 15, 2026, up from 62.2% the day before, against a 52-week range of 29.4% to 75.3%. Its 20-day historical volatility was 42.7%.
Key numbers
30-day implied volatility (IV30): 64.0%
IV30 52-week range: 29.4% to 75.3% (median 56.1%)
Historical volatility: 20-day 42.7%, 1-year 45.0%
Implied move by the nearest expiration: ±3.6%
Data as of October 15, 2026.
CLMT Implied Volatility (IV) vs Historical Volatility (HV)
The CLMT IV term structure shows the implied volatility difference between different maturity dates.
