KBR (KBR)'s 30-day implied volatility (IV30) was 36.3% at the close on November 6, 2026, down from 37.1% the day before, against a 52-week range of 18.3% to 45.4%. Its 20-day historical volatility was 38.8%.
Key numbers
30-day implied volatility (IV30): 36.3%
IV30 52-week range: 18.3% to 45.4% (median 32.4%)
Historical volatility: 20-day 38.8%, 1-year 34.4%
Implied move by the nearest expiration: ±2.5%
Data as of November 6, 2026.
KBR Implied Volatility (IV) vs Historical Volatility (HV)
The KBR IV term structure shows the implied volatility difference between different maturity dates.