KBR (KBR)'s 30-day implied volatility (IV30) was 32.7% at the close on November 2, 2026, against a 52-week range of 18.3% to 45.4%. Its 20-day historical volatility was 33.9%.
Key numbers
30-day implied volatility (IV30): 32.7%
IV30 52-week range: 18.3% to 45.4% (median 32.3%)
Historical volatility: 20-day 33.9%, 1-year 34.0%
Implied move by the nearest expiration: ±2.1%
Data as of November 2, 2026.
KBR Implied Volatility (IV) vs Historical Volatility (HV)
The KBR IV term structure shows the implied volatility difference between different maturity dates.