Ceribell (CBLL)'s 30-day implied volatility (IV30) was 53.2% at the close on October 30, 2026, up from 50.9% the day before, against a 52-week range of 29.6% to 66.1%. Its 20-day historical volatility was 60.5%.
Key numbers
30-day implied volatility (IV30): 53.2%
IV30 52-week range: 29.6% to 66.1% (median 43.8%)
Historical volatility: 20-day 60.5%, 1-year 51.5%
Implied move by the nearest expiration: ±3.4%
Data as of October 30, 2026.
CBLL Implied Volatility (IV) vs Historical Volatility (HV)
The CBLL IV term structure shows the implied volatility difference between different maturity dates.
