Caredx (CDNA)'s 30-day implied volatility (IV30) was 74.0% at the close on October 16, 2026, up from 70.8% the day before, against a 52-week range of 31.4% to 79.1%. Its 20-day historical volatility was 66.5%.
Key numbers
30-day implied volatility (IV30): 74.0%
IV30 52-week range: 31.4% to 79.1% (median 49.9%)
Historical volatility: 20-day 66.5%, 1-year 58.0%
Implied move by the nearest expiration: ±3.8%
Data as of October 16, 2026.
CDNA Implied Volatility (IV) vs Historical Volatility (HV)
The CDNA IV term structure shows the implied volatility difference between different maturity dates.