1St Source (SRCE)'s 30-day implied volatility (IV30) was 18.5% at the close on November 2, 2026, down from 24.6% the day before, against a 52-week range of 16.1% to 34.7%. Its 20-day historical volatility was 26.0%.
Key numbers
30-day implied volatility (IV30): 18.5%
IV30 52-week range: 16.1% to 34.7% (median 22.8%)
Historical volatility: 20-day 26.0%, 1-year 26.8%
Implied move by the nearest expiration: ±1.7%
Data as of November 2, 2026.
SRCE Implied Volatility (IV) vs Historical Volatility (HV)
The SRCE IV term structure shows the implied volatility difference between different maturity dates.
