J&J Snack Foods (JJSF)'s 30-day implied volatility (IV30) was 30.8% at the close on October 15, 2026, down from 36.3% the day before, against a 52-week range of 18.4% to 44.0%. Its 20-day historical volatility was 29.1%.
Key numbers
30-day implied volatility (IV30): 30.8%
IV30 52-week range: 18.4% to 44.0% (median 27.7%)
Historical volatility: 20-day 29.1%, 1-year 32.0%
Implied move by the nearest expiration: ±1.5%
Data as of October 15, 2026.
JJSF Implied Volatility (IV) vs Historical Volatility (HV)
The JJSF IV term structure shows the implied volatility difference between different maturity dates.