Zscaler (ZS)'s 30-day implied volatility (IV30) was 56.1% at the close on October 16, 2026, up from 53.5% the day before, against a 52-week range of 29.7% to 86.8%. Its 20-day historical volatility was 57.0%.
Key numbers
30-day implied volatility (IV30): 56.1%
IV30 52-week range: 29.7% to 86.8% (median 57.1%)
Historical volatility: 20-day 57.0%, 1-year 54.3%
Implied move by the nearest expiration: ±3.4%
Data as of October 16, 2026.
ZS Implied Volatility (IV) vs Historical Volatility (HV)
The ZS IV term structure shows the implied volatility difference between different maturity dates.
