Septerna (SEPN)'s 30-day implied volatility (IV30) was 64.8% at the close on November 9, 2026, down from 71.5% the day before, against a 52-week range of 45.0% to 114.6%. Its 20-day historical volatility was 68.8%.
Key numbers
30-day implied volatility (IV30): 64.8%
IV30 52-week range: 45.0% to 114.6% (median 66.2%)
Historical volatility: 20-day 68.8%, 1-year 67.6%
Implied move by the nearest expiration: ±4.6%
Data as of November 9, 2026.
SEPN Implied Volatility (IV) vs Historical Volatility (HV)
The SEPN IV term structure shows the implied volatility difference between different maturity dates.
