Enanta Pharmaceuticals (ENTA)'s 30-day implied volatility (IV30) was 49.8% at the close on October 22, 2026, down from 58.9% the day before, against a 52-week range of 40.9% to 82.6%. Its 20-day historical volatility was 57.4%.

Key numbers

30-day implied volatility (IV30): 49.8%
IV30 52-week range: 40.9% to 82.6% (median 58.9%)
Historical volatility: 20-day 57.4%, 1-year 60.3%
Implied move by the nearest expiration: ±3.7%

Data as of October 22, 2026.

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

Name: ENTA Implied Volatility
Creator: Market Chameleon