Ecolab (ECL)'s 30-day implied volatility (IV30) was 27.0% at the close on October 20, 2026, down from 28.2% the day before, against a 52-week range of 17.3% to 30.1%. Its 20-day historical volatility was 19.4%.
Key numbers
30-day implied volatility (IV30): 27.0%
IV30 52-week range: 17.3% to 30.1% (median 23.9%)
Historical volatility: 20-day 19.4%, 1-year 21.7%
Implied move by the nearest expiration: ±1.8%
Data as of October 20, 2026.
ECL Implied Volatility (IV) vs Historical Volatility (HV)
The ECL IV term structure shows the implied volatility difference between different maturity dates.
