Cardiff Oncology Inc. (CRDF)
NASDAQ: CRDF
· Real-Time Price · USD
2.19
0.09 (4.29%)
At close: Oct 03, 2025, 3:59 PM
2.21
0.85%
After-hours: Oct 03, 2025, 07:24 PM EDT
CRDF Option Overview
Overview for all option chains of CRDF. As of October 05, 2025, CRDF options have an IV of 259.83% and an IV rank of 79.62%. The volume is 246 contracts, which is 68.52% of average daily volume of 359 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
259.83%IV Rank
79.62%Historical Volatility
54.86%IV Low
115.96% on Aug 08, 2025IV High
296.65% on Sep 23, 2025Open Interest (OI)
Today's Open Interest
24,239Put-Call Ratio
0.27Put Open Interest
5,182Call Open Interest
19,057Open Interest Avg (30-day)
23,073Today vs Open Interest Avg (30-day)
105.05%Option Volume
Today's Volume
246Put-Call Ratio
0Put Volume
0Call Volume
246Volume Avg (30-day)
359Today vs Volume Avg (30-day)
68.52%Option Chain Statistics
This table provides a comprehensive overview of all CRDF options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Oct 17, 2025 | 23 | 0 | 0 | 736 | 86 | 0.12 | 259.83% | 1.5 |
| Nov 21, 2025 | 152 | 0 | 0 | 11,109 | 4,167 | 0.38 | 130.13% | 2.5 |
| Dec 19, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 28.3% | 70 |
| Feb 20, 2026 | 70 | 0 | 0 | 7,071 | 907 | 0.13 | 145.56% | 2.5 |
| May 15, 2026 | 1 | 0 | 0 | 14 | 20 | 1.43 | 190.7% | 2 |
| Jan 15, 2027 | 0 | 0 | 0 | 110 | 1 | 0.01 | 340.21% | 2.5 |
| Jan 21, 2028 | 0 | 0 | 0 | 17 | 1 | 0.06 | 500% | 2.5 |