Summit Therapeutics (SMMT)'s 30-day implied volatility (IV30) was 96.1% at the close on November 13, 2026, down from 115.3% the day before, against a 52-week range of 43.5% to 164.0%. Its 20-day historical volatility was 86.5%.

Key numbers

30-day implied volatility (IV30): 96.1%
IV30 52-week range: 43.5% to 164.0% (median 68.9%)
Historical volatility: 20-day 86.5%, 1-year 68.9%
Implied move by the nearest expiration: ±11.1%

Data as of November 13, 2026.

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

Name: SMMT Implied Volatility
Creator: Market Chameleon