Omniab (OABI)'s 30-day implied volatility (IV30) was 72.1% at the close on October 29, 2026, up from 64.7% the day before, against a 52-week range of 46.2% to 200.2%. Its 20-day historical volatility was 75.6%.
Key numbers
30-day implied volatility (IV30): 72.1%
IV30 52-week range: 46.2% to 200.2% (median 66.1%)
Historical volatility: 20-day 75.6%, 1-year 74.7%
Implied move by the nearest expiration: ±4.1%
Data as of October 29, 2026.
OABI Implied Volatility (IV) vs Historical Volatility (HV)
The OABI IV term structure shows the implied volatility difference between different maturity dates.