Kla (KLAC)'s 30-day implied volatility (IV30) was 59.5% at the close on October 27, 2026, down from 60.7% the day before, against a 52-week range of 38.9% to 97.6%. Its 20-day historical volatility was 52.1%.
Key numbers
30-day implied volatility (IV30): 59.5%
IV30 52-week range: 38.9% to 97.6% (median 53.7%)
Historical volatility: 20-day 52.1%, 1-year 59.1%
Implied move by the nearest expiration: ±4.7%
Data as of October 27, 2026.
KLAC Implied Volatility (IV) vs Historical Volatility (HV)
The KLAC IV term structure shows the implied volatility difference between different maturity dates.
