Cardiff Oncology (CRDF)'s 30-day implied volatility (IV30) was 71.9% at the close on October 22, 2026, down from 73.6% the day before, against a 52-week range of 51.3% to 184.5%. Its 20-day historical volatility was 71.2%.

Key numbers

30-day implied volatility (IV30): 71.9%
IV30 52-week range: 51.3% to 184.5% (median 83.4%)
Historical volatility: 20-day 71.2%, 1-year 77.1%
Implied move by the nearest expiration: ±4.6%

Data as of October 22, 2026.

CRDF Implied Volatility (IV) vs Historical Volatility (HV)

Name: CRDF Implied Volatility
Creator: Market Chameleon