Cactus Class A (WHD)'s 30-day implied volatility (IV30) was 38.4% at the close on October 26, 2026, down from 39.4% the day before, against a 52-week range of 28.1% to 47.7%. Its 20-day historical volatility was 37.0%.
Key numbers
30-day implied volatility (IV30): 38.4%
IV30 52-week range: 28.1% to 47.7% (median 35.4%)
Historical volatility: 20-day 37.0%, 1-year 39.3%
Implied move by the nearest expiration: ±2.5%
Data as of October 26, 2026.
WHD Implied Volatility (IV) vs Historical Volatility (HV)
The WHD IV term structure shows the implied volatility difference between different maturity dates.
