Options Chain for CARDIFF ONCOLOGY INC COM (CRDF) - $2.26 as of 8/22/2025 3:36:44 PM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 0.00 | 4.40 | 2.20 | 1.65 | -0.20 | -10.82% | 4.40 | 1 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 8/22/2025 | 8/22/2025 3:59:47 PM EST |
| 1.00 | 1.05 | 2.50 | 1.78 | % | 1.78 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 8/22/2025 3:59:47 PM EST | |||
| 1.50 | 0.00 | 3.40 | 1.70 | % | 1.13 | 0 | 0 | 0.00 | 0.99 | 0.07 | 0.00 | 8/22/2025 3:59:47 PM EST | |||
| 2.50 | 0.10 | 0.15 | 0.13 | 0.12 | +0.02 | +20.00% | 0.05 | 62 | 3,505 | 0.72 | 0.42 | 0.82 | 0.00 | 8/22/2025 | 8/22/2025 3:59:47 PM EST |
| 5.00 | 0.00 | 0.05 | 0.03 | 0.04 | +0.01 | +33.34% | 0.01 | 1 | 402 | 1.85 | 0.00 | 0.00 | 0.00 | 8/22/2025 | 8/22/2025 3:59:47 PM EST |
| 7.50 | 0.00 | 0.05 | 0.03 | 0.04 | 0.00 | 0.00% | 0.00 | 0 | 116 | 2.49 | 0.00 | 0.00 | 0.00 | 8/18/2025 | 8/22/2025 3:59:47 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 0.00 | 0.75 | 0.38 | % | 0.76 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 8/22/2025 3:59:47 PM EST | |||
| 1.00 | 0.00 | 0.05 | 0.03 | % | 0.03 | 0 | 0 | 2.44 | 0.00 | 0.00 | 0.00 | 8/22/2025 3:59:47 PM EST | |||
| 1.50 | 0.00 | 0.10 | 0.05 | 0.10 | 0.00 | 0.00% | 0.03 | 0 | 201 | 1.84 | -0.01 | 0.07 | 0.00 | 8/21/2025 | 8/22/2025 3:59:47 PM EST |
| 2.50 | 0.25 | 0.40 | 0.33 | 0.31 | -0.09 | -22.50% | 0.13 | 14 | 1,118 | 0.87 | -0.58 | 0.82 | 0.00 | 8/22/2025 | 8/22/2025 3:59:47 PM EST |
| 5.00 | 2.50 | 2.95 | 2.73 | 2.65 | +0.16 | +6.43% | 0.55 | 1 | 10 | 2.08 | -1.00 | 0.00 | 0.00 | 8/22/2025 | 8/22/2025 3:59:47 PM EST |
| 7.50 | 5.00 | 5.40 | 5.20 | 5.00 | 0.00 | 0.00% | 0.69 | 0 | 1 | 3.69 | -1.00 | 0.00 | 0.00 | 8/20/2025 | 8/22/2025 3:59:47 PM EST |