Verastem (VSTM)'s 30-day implied volatility (IV30) was 70.6% at the close on October 26, 2026, up from 68.7% the day before, against a 52-week range of 50.8% to 208.2%. Its 20-day historical volatility was 93.5%.
Key numbers
30-day implied volatility (IV30): 70.6%
IV30 52-week range: 50.8% to 208.2% (median 78.9%)
Historical volatility: 20-day 93.5%, 1-year 77.4%
Implied move by the nearest expiration: ±4.3%
Data as of October 26, 2026.
VSTM Implied Volatility (IV) vs Historical Volatility (HV)
The VSTM IV term structure shows the implied volatility difference between different maturity dates.