Stepan Company (SCL)'s 30-day implied volatility (IV30) was 29.3% at the close on October 16, 2026, up from 23.1% the day before, against a 52-week range of 20.2% to 44.8%. Its 20-day historical volatility was 31.4%.
Key numbers
30-day implied volatility (IV30): 29.3%
IV30 52-week range: 20.2% to 44.8% (median 29.2%)
Historical volatility: 20-day 31.4%, 1-year 35.1%
Implied move by the nearest expiration: ±2.1%
Data as of October 16, 2026.
SCL Implied Volatility (IV) vs Historical Volatility (HV)
The SCL IV term structure shows the implied volatility difference between different maturity dates.
