Stoke Therapeutics (STOK)'s 30-day implied volatility (IV30) was 37.9% at the close on October 26, 2026, down from 49.7% the day before, against a 52-week range of 36.9% to 126.6%. Its 20-day historical volatility was 56.0%.

Key numbers

30-day implied volatility (IV30): 37.9%
IV30 52-week range: 36.9% to 126.6% (median 59.8%)
Historical volatility: 20-day 56.0%, 1-year 63.7%
Implied move by the nearest expiration: ±3.1%

Data as of October 26, 2026.

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

Name: STOK Implied Volatility
Creator: Market Chameleon