Casey's General Stores (CASY)'s 30-day implied volatility (IV30) was 32.7% at the close on October 23, 2026, up from 31.8% the day before, against a 52-week range of 21.6% to 52.8%. Its 20-day historical volatility was 28.0%.

Key numbers

30-day implied volatility (IV30): 32.7%
IV30 52-week range: 21.6% to 52.8% (median 32.5%)
Historical volatility: 20-day 28.0%, 1-year 30.5%
Implied move by the nearest expiration: ±2.0%

Data as of October 23, 2026.

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

Name: CASY Implied Volatility
Creator: Market Chameleon