Acadia Healthcare Company (ACHC)'s 30-day implied volatility (IV30) was 50.7% at the close on November 10, 2026, up from 47.7% the day before, against a 52-week range of 36.8% to 86.9%. Its 20-day historical volatility was 48.0%.

Key numbers

30-day implied volatility (IV30): 50.7%
IV30 52-week range: 36.8% to 86.9% (median 61.0%)
Historical volatility: 20-day 48.0%, 1-year 59.1%
Implied move by the nearest expiration: ±3.3%

Data as of November 10, 2026.

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

Name: ACHC Implied Volatility
Creator: Market Chameleon