Cardiff Oncology (CRDF)'s 30-day implied volatility (IV30) was 76.3% at the close on October 30, 2026, down from 81.3% the day before, against a 52-week range of 51.3% to 184.5%. Its 20-day historical volatility was 88.0%.

Key numbers

30-day implied volatility (IV30): 76.3%
IV30 52-week range: 51.3% to 184.5% (median 83.3%)
Historical volatility: 20-day 88.0%, 1-year 79.2%
Implied move by the nearest expiration: ±5.2%

Data as of October 30, 2026.

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

Name: CRDF Implied Volatility
Creator: Market Chameleon