Jack Henry & Associates (JKHY)'s 30-day implied volatility (IV30) was 33.4% at the close on October 20, 2026, up from 30.0% the day before, against a 52-week range of 17.8% to 39.3%. Its 20-day historical volatility was 27.6%.

Key numbers

30-day implied volatility (IV30): 33.4%
IV30 52-week range: 17.8% to 39.3% (median 29.6%)
Historical volatility: 20-day 27.6%, 1-year 30.1%
Implied move by the nearest expiration: ±1.9%

Data as of October 20, 2026.

JKHY Implied Volatility (IV) vs Historical Volatility (HV)

Name: JKHY Implied Volatility
Creator: Market Chameleon