Brown & Brown (BRO)'s 30-day implied volatility (IV30) was 32.5% at the close on October 23, 2026, down from 32.8% the day before, against a 52-week range of 18.8% to 41.3%. Its 20-day historical volatility was 30.4%.
Key numbers
30-day implied volatility (IV30): 32.5%
IV30 52-week range: 18.8% to 41.3% (median 30.9%)
Historical volatility: 20-day 30.4%, 1-year 30.3%
Implied move by the nearest expiration: ±2.1%
Data as of October 23, 2026.
BRO Implied Volatility (IV) vs Historical Volatility (HV)
The BRO IV term structure shows the implied volatility difference between different maturity dates.