Acumen Pharmaceuticals (ABOS)'s 30-day implied volatility (IV30) was 64.6% at the close on October 22, 2026, down from 241.6% the day before, against a 52-week range of 51.1% to 241.6%. Its 20-day historical volatility was 88.2%.

Key numbers

30-day implied volatility (IV30): 64.6%
IV30 52-week range: 51.1% to 241.6% (median 84.6%)
Historical volatility: 20-day 88.2%, 1-year 86.8%
Implied move by the nearest expiration: ±15.2%

Data as of October 22, 2026.

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

Name: ABOS Implied Volatility
Creator: Market Chameleon