Cna Financial (CNA)'s 30-day implied volatility (IV30) was 25.6% at the close on October 23, 2026, down from 26.1% the day before, against a 52-week range of 12.5% to 29.9%. Its 20-day historical volatility was 25.4%.
Key numbers
30-day implied volatility (IV30): 25.6%
IV30 52-week range: 12.5% to 29.9% (median 20.2%)
Historical volatility: 20-day 25.4%, 1-year 22.1%
Implied move by the nearest expiration: ±1.6%
Data as of October 23, 2026.
CNA Implied Volatility (IV) vs Historical Volatility (HV)
The CNA IV term structure shows the implied volatility difference between different maturity dates.
