Alnylam Pharmaceuticals (ALNY)'s 30-day implied volatility (IV30) was 53.3% at the close on November 6, 2026, down from 60.4% the day before, against a 52-week range of 35.6% to 63.2%. Its 20-day historical volatility was 44.5%.

Key numbers

30-day implied volatility (IV30): 53.3%
IV30 52-week range: 35.6% to 63.2% (median 44.7%)
Historical volatility: 20-day 44.5%, 1-year 41.6%
Implied move by the nearest expiration: ±4.1%

Data as of November 6, 2026.

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

Name: ALNY Implied Volatility
Creator: Market Chameleon