Zenas Biopharma (ZBIO)'s 30-day implied volatility (IV30) was 65.1% at the close on October 30, 2026, down from 69.6% the day before, against a 52-week range of 55.0% to 174.6%. Its 20-day historical volatility was 65.1%.

Key numbers

30-day implied volatility (IV30): 65.1%
IV30 52-week range: 55.0% to 174.6% (median 77.0%)
Historical volatility: 20-day 65.1%, 1-year 83.4%
Implied move by the nearest expiration: ±4.5%

Data as of October 30, 2026.

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

Name: ZBIO Implied Volatility
Creator: Market Chameleon