Omniab (OABI)'s 30-day implied volatility (IV30) was 52.2% at the close on October 30, 2026, down from 72.1% the day before, against a 52-week range of 46.2% to 200.2%. Its 20-day historical volatility was 75.8%.
Key numbers
30-day implied volatility (IV30): 52.2%
IV30 52-week range: 46.2% to 200.2% (median 66.2%)
Historical volatility: 20-day 75.8%, 1-year 74.8%
Implied move by the nearest expiration: ±4.5%
Data as of October 30, 2026.
OABI Implied Volatility (IV) vs Historical Volatility (HV)
The OABI IV term structure shows the implied volatility difference between different maturity dates.