Northrop Grumman (NOC)'s 30-day implied volatility (IV30) was 24.1% at the close on October 26, 2026, down from 29.3% the day before, against a 52-week range of 17.4% to 37.6%. Its 20-day historical volatility was 28.2%.
Key numbers
30-day implied volatility (IV30): 24.1%
IV30 52-week range: 17.4% to 37.6% (median 28.4%)
Historical volatility: 20-day 28.2%, 1-year 27.2%
Implied move by the nearest expiration: ±1.9%
Data as of October 26, 2026.
NOC Implied Volatility (IV) vs Historical Volatility (HV)
The NOC IV term structure shows the implied volatility difference between different maturity dates.
