Insmed (INSM)'s 30-day implied volatility (IV30) was 40.5% at the close on October 30, 2026, down from 45.3% the day before, against a 52-week range of 30.5% to 91.3%. Its 20-day historical volatility was 42.1%.
Key numbers
30-day implied volatility (IV30): 40.5%
IV30 52-week range: 30.5% to 91.3% (median 51.3%)
Historical volatility: 20-day 42.1%, 1-year 45.0%
Implied move by the nearest expiration: ±2.9%
Data as of October 30, 2026.
INSM Implied Volatility (IV) vs Historical Volatility (HV)
The INSM IV term structure shows the implied volatility difference between different maturity dates.