WR Berkley (WRB)'s 30-day implied volatility (IV30) was 24.2% at the close on November 2, 2026, up from 23.5% the day before, against a 52-week range of 15.9% to 31.2%. Its 20-day historical volatility was 24.6%.
Key numbers
30-day implied volatility (IV30): 24.2%
IV30 52-week range: 15.9% to 31.2% (median 22.3%)
Historical volatility: 20-day 24.6%, 1-year 22.9%
Implied move by the nearest expiration: ±1.5%
Data as of November 2, 2026.
WRB Implied Volatility (IV) vs Historical Volatility (HV)
The WRB IV term structure shows the implied volatility difference between different maturity dates.
