Compass Therapeutics (CMPX)'s 30-day implied volatility (IV30) was 105.6% at the close on October 21, 2026, up from 100.5% the day before, against a 52-week range of 50.7% to 335.4%. Its 20-day historical volatility was 86.7%.

Key numbers

30-day implied volatility (IV30): 105.6%
IV30 52-week range: 50.7% to 335.4% (median 86.8%)
Historical volatility: 20-day 86.7%, 1-year 72.7%
Implied move by the nearest expiration: ±6.3%

Data as of October 21, 2026.

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

Name: CMPX Implied Volatility
Creator: Market Chameleon