Northrop Grumman (NOC)'s 30-day implied volatility (IV30) was 27.7% at the close on October 29, 2026, up from 27.4% the day before, against a 52-week range of 17.4% to 37.6%. Its 20-day historical volatility was 29.4%.
Key numbers
30-day implied volatility (IV30): 27.7%
IV30 52-week range: 17.4% to 37.6% (median 28.4%)
Historical volatility: 20-day 29.4%, 1-year 27.3%
Implied move by the nearest expiration: ±1.7%
Data as of October 29, 2026.
NOC Implied Volatility (IV) vs Historical Volatility (HV)
The NOC IV term structure shows the implied volatility difference between different maturity dates.
