Aclaris Therapeutics (ACRS)'s 30-day implied volatility (IV30) was 116.7% at the close on October 21, 2026, down from 136.7% the day before, against a 52-week range of 49.6% to 148.4%. Its 20-day historical volatility was 103.9%.

Key numbers

30-day implied volatility (IV30): 116.7%
IV30 52-week range: 49.6% to 148.4% (median 87.1%)
Historical volatility: 20-day 103.9%, 1-year 80.4%
Implied move by the nearest expiration: ±8.6%

Data as of October 21, 2026.

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

Name: ACRS Implied Volatility
Creator: Market Chameleon