Stifel Financial (SF)'s 30-day implied volatility (IV30) was 26.3% at the close on October 21, 2026, down from 34.9% the day before, against a 52-week range of 20.3% to 41.8%. Its 20-day historical volatility was 24.7%.
Key numbers
30-day implied volatility (IV30): 26.3%
IV30 52-week range: 20.3% to 41.8% (median 28.8%)
Historical volatility: 20-day 24.7%, 1-year 29.1%
Implied move by the nearest expiration: ±2.2%
Data as of October 21, 2026.
SF Implied Volatility (IV) vs Historical Volatility (HV)
The SF IV term structure shows the implied volatility difference between different maturity dates.
