Brown & Brown (BRO)'s 30-day implied volatility (IV30) was 28.7% at the close on November 13, 2026, down from 31.0% the day before, against a 52-week range of 18.8% to 41.3%. Its 20-day historical volatility was 38.5%.
Key numbers
30-day implied volatility (IV30): 28.7%
IV30 52-week range: 18.8% to 41.3% (median 31.2%)
Historical volatility: 20-day 38.5%, 1-year 31.1%
Implied move by the nearest expiration: ±2.1%
Data as of November 13, 2026.
BRO Implied Volatility (IV) vs Historical Volatility (HV)
The BRO IV term structure shows the implied volatility difference between different maturity dates.