Alkermes PLC - (ALKS)'s 30-day implied volatility (IV30) was 32.9% at the close on November 4, 2026, down from 35.6% the day before, against a 52-week range of 27.5% to 61.8%. Its 20-day historical volatility was 35.3%.
Key numbers
30-day implied volatility (IV30): 32.9%
IV30 52-week range: 27.5% to 61.8% (median 45.7%)
Historical volatility: 20-day 35.3%, 1-year 38.3%
Implied move by the nearest expiration: ±2.1%
Data as of November 4, 2026.
ALKS Implied Volatility (IV) vs Historical Volatility (HV)
The ALKS IV term structure shows the implied volatility difference between different maturity dates.
