Oruka Therapeutics (ORKA)'s 30-day implied volatility (IV30) was 55.1% at the close on October 19, 2026, down from 57.4% the day before, against a 52-week range of 54.1% to 160.8%. Its 20-day historical volatility was 52.9%.

Key numbers

30-day implied volatility (IV30): 55.1%
IV30 52-week range: 54.1% to 160.8% (median 79.5%)
Historical volatility: 20-day 52.9%, 1-year 68.7%
Implied move by the nearest expiration: ±3.6%

Data as of October 19, 2026.

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

Name: ORKA Implied Volatility
Creator: Market Chameleon