Clean Harbors (CLH)'s 30-day implied volatility (IV30) was 25.3% at the close on November 9, 2026, down from 26.9% the day before, against a 52-week range of 19.8% to 40.3%. Its 20-day historical volatility was 30.4%.
Key numbers
30-day implied volatility (IV30): 25.3%
IV30 52-week range: 19.8% to 40.3% (median 27.2%)
Historical volatility: 20-day 30.4%, 1-year 26.3%
Implied move by the nearest expiration: ±1.8%
Data as of November 9, 2026.
CLH Implied Volatility (IV) vs Historical Volatility (HV)
The CLH IV term structure shows the implied volatility difference between different maturity dates.
