Korro Bio (KRRO)'s 30-day implied volatility (IV30) was 87.6% at the close on October 19, 2026, down from 94.8% the day before, against a 52-week range of 47.5% to 284.9%. Its 20-day historical volatility was 82.1%.
Key numbers
30-day implied volatility (IV30): 87.6%
IV30 52-week range: 47.5% to 284.9% (median 81.0%)
Historical volatility: 20-day 82.1%, 1-year 99.1%
Implied move by the nearest expiration: ±6.0%
Data as of October 19, 2026.
KRRO Implied Volatility (IV) vs Historical Volatility (HV)
The KRRO IV term structure shows the implied volatility difference between different maturity dates.
