Erasca (ERAS)'s 30-day implied volatility (IV30) was 91.9% at the close on October 22, 2026, up from 91.2% the day before, against a 52-week range of 67.9% to 206.5%. Its 20-day historical volatility was 78.3%.
Key numbers
30-day implied volatility (IV30): 91.9%
IV30 52-week range: 67.9% to 206.5% (median 92.1%)
Historical volatility: 20-day 78.3%, 1-year 85.6%
Implied move by the nearest expiration: ±5.7%
Data as of October 22, 2026.
ERAS Implied Volatility (IV) vs Historical Volatility (HV)
The ERAS IV term structure shows the implied volatility difference between different maturity dates.
