Cardiff Oncology Inc. (CRDF)
NASDAQ: CRDF
· Real-Time Price · USD
2.44
0.00 (0.00%)
At close: Aug 15, 2025, 12:14 PM
CRDF Option Overview
Overview for all option chains of CRDF. As of August 15, 2025, CRDF options have an IV of 500% and an IV rank of 218.25%. The volume is 3,746 contracts, which is 53.4% of average daily volume of 7,015 contracts. The volume put-call ratio is 0.71, indicating a neutral sentiment in the market.
Implied Volatility
Implied Volatility (30d)
500%IV Rank
218.25%Historical Volatility
117.99%IV Low
134.78% on Feb 26, 2025IV High
302.12% on Jul 29, 2025Open Interest (OI)
Today's Open Interest
87,340Put-Call Ratio
0.51Put Open Interest
29,658Call Open Interest
57,682Open Interest Avg (30-day)
71,400Today vs Open Interest Avg (30-day)
122.32%Option Volume
Today's Volume
3,746Put-Call Ratio
0.71Put Volume
1,558Call Volume
2,188Volume Avg (30-day)
7,015Today vs Volume Avg (30-day)
53.4%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 |
| Aug 15, 2025 | 39 | 189 | 4.85 | 43,767 | 25,715 | 0.59 | 500% | 4 |
| Sep 19, 2025 | 1 | 12 | 12 | 3,519 | 760 | 0.22 | 147.52% | 2.5 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 437.91% | 2.5 |
| Nov 21, 2025 | 396 | 681 | 1.72 | 8,471 | 3,130 | 0.37 | 110.18% | 3 |
| Dec 19, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 28.3% | 70 |
| Feb 20, 2026 | 1,752 | 676 | 0.39 | 1,925 | 53 | 0.03 | 123.11% | 2.5 |