Cognex (CGNX)'s 30-day implied volatility (IV30) was 45.6% at the close on November 12, 2026, up from 43.8% the day before, against a 52-week range of 36.7% to 88.8%. Its 20-day historical volatility was 55.2%.
Key numbers
30-day implied volatility (IV30): 45.6%
IV30 52-week range: 36.7% to 88.8% (median 48.4%)
Historical volatility: 20-day 55.2%, 1-year 47.0%
Implied move by the nearest expiration: ±3.0%
Data as of November 12, 2026.
CGNX Implied Volatility (IV) vs Historical Volatility (HV)
The CGNX IV term structure shows the implied volatility difference between different maturity dates.