Septerna (SEPN)'s 30-day implied volatility (IV30) was 46.8% at the close on October 16, 2026, down from 52.2% the day before, against a 52-week range of 45.0% to 114.6%. Its 20-day historical volatility was 56.3%.
Key numbers
30-day implied volatility (IV30): 46.8%
IV30 52-week range: 45.0% to 114.6% (median 67.5%)
Historical volatility: 20-day 56.3%, 1-year 66.2%
Implied move by the nearest expiration: ±3.9%
Data as of October 16, 2026.
SEPN Implied Volatility (IV) vs Historical Volatility (HV)
The SEPN IV term structure shows the implied volatility difference between different maturity dates.
