Cognex (CGNX)'s 30-day implied volatility (IV30) was 53.2% at the close on October 23, 2026, down from 69.4% the day before, against a 52-week range of 36.7% to 88.8%. Its 20-day historical volatility was 48.4%.
Key numbers
30-day implied volatility (IV30): 53.2%
IV30 52-week range: 36.7% to 88.8% (median 47.7%)
Historical volatility: 20-day 48.4%, 1-year 46.4%
Implied move by the nearest expiration: ±4.4%
Data as of October 23, 2026.
CGNX Implied Volatility (IV) vs Historical Volatility (HV)
The CGNX IV term structure shows the implied volatility difference between different maturity dates.