Gossamer Bio (GOSS)'s 30-day implied volatility (IV30) was 319.4% at the close on November 13, 2026, down from 323.2% the day before, against a 52-week range of 60.9% to 400.0%. Its 20-day historical volatility was 104.2%.

Key numbers

30-day implied volatility (IV30): 319.4%
IV30 52-week range: 60.9% to 400.0% (median 110.1%)
Historical volatility: 20-day 104.2%, 1-year 118.6%
Implied move by the nearest expiration: ±25.2%

Data as of November 13, 2026.

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

Name: GOSS Implied Volatility
Creator: Market Chameleon