Casey's General Stores (CASY)'s 30-day implied volatility (IV30) was 42.0% at the close on November 12, 2026, up from 39.2% the day before, against a 52-week range of 21.6% to 52.8%. Its 20-day historical volatility was 31.4%.

Key numbers

30-day implied volatility (IV30): 42.0%
IV30 52-week range: 21.6% to 52.8% (median 32.7%)
Historical volatility: 20-day 31.4%, 1-year 30.7%
Implied move by the nearest expiration: ±1.9%

Data as of November 12, 2026.

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

Name: CASY Implied Volatility
Creator: Market Chameleon