Cardiff Oncology (CRDF)'s 30-day implied volatility (IV30) was 73.6% at the close on October 21, 2026, up from 68.1% the day before, against a 52-week range of 51.3% to 184.5%. Its 20-day historical volatility was 70.2%.
Key numbers
30-day implied volatility (IV30): 73.6%
IV30 52-week range: 51.3% to 184.5% (median 83.4%)
Historical volatility: 20-day 70.2%, 1-year 77.1%
Implied move by the nearest expiration: ±4.3%
Data as of October 21, 2026.
CRDF Implied Volatility (IV) vs Historical Volatility (HV)
The CRDF IV term structure shows the implied volatility difference between different maturity dates.
