Options Chain for CARDIFF ONCOLOGY INC COM (CRDF) - $0.88 as of 7/20/2026 1:41:14 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 | 0.30 | 0.45 | 0.38 | 0.44 | 0.00 | 0.00% | 0.76 | 0 | 56 | 3.25 | 0.91 | 0.41 | 0.00 | 7/15/2026 | 7/20/2026 3:59:46 PM EST |
| 1.00 | 0.05 | 0.15 | 0.10 | 0.15 | +0.05 | +50.00% | 0.10 | 12 | 366 | 1.54 | 0.44 | 1.03 | 0.00 | 7/20/2026 | 7/20/2026 3:59:46 PM EST |
| 1.50 | 0.00 | 0.15 | 0.08 | 0.04 | 0.00 | 0.00% | 0.05 | 0 | 257 | 3.03 | 0.15 | 0.61 | 0.00 | 7/15/2026 | 7/20/2026 3:59:46 PM EST |
| 2.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 795 | 2.43 | 0.05 | 0.26 | 0.00 | 7/17/2026 | 7/20/2026 3:59:46 PM EST |
| 2.50 | 0.00 | 0.55 | 0.28 | 0.15 | 0.00 | 0.00% | 0.11 | 0 | 6,256 | 3.45 | 0.02 | 0.10 | 0.00 | 7/10/2026 | 7/20/2026 3:59:46 PM EST |
| 5.00 | 0.00 | 0.05 | 0.03 | 0.02 | 0.00 | 0.00% | 0.01 | 0 | 6,058 | 3.81 | 0.00 | 0.00 | 0.00 | 7/13/2026 | 7/20/2026 3:59:46 PM EST |
| 7.50 | 0.00 | 0.65 | 0.33 | 0.04 | 0.00 | 0.00% | 0.04 | 0 | 145 | 0.00 | 0.00 | 0.00 | 0.00 | 6/15/2026 | 7/20/2026 3:59:46 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 | 0.10 | 0.05 | 0.03 | 0.00 | 0.00% | 0.10 | 0 | 10 | 3.10 | -0.09 | 0.41 | 0.00 | 7/15/2026 | 7/20/2026 3:59:46 PM EST |
| 1.00 | 0.00 | 0.25 | 0.13 | 0.22 | 0.00 | 0.00% | 0.13 | 0 | 3 | 1.48 | -0.56 | 1.03 | 0.00 | 7/15/2026 | 7/20/2026 3:59:46 PM EST |
| 1.50 | 0.25 | 1.00 | 0.63 | 0.40 | 0.00 | 0.00% | 0.42 | 0 | 73 | 5.03 | -0.85 | 0.61 | 0.00 | 6/18/2026 | 7/20/2026 3:59:46 PM EST |
| 2.00 | 0.75 | 1.50 | 1.13 | 0.80 | 0.00 | 0.00% | 0.56 | 0 | 2 | 5.60 | -0.95 | 0.26 | 0.00 | 6/17/2026 | 7/20/2026 3:59:46 PM EST |
| 2.50 | 1.15 | 2.15 | 1.65 | 1.31 | 0.00 | 0.00% | 0.66 | 0 | 24 | 7.72 | -0.98 | 0.10 | 0.00 | 7/8/2026 | 7/20/2026 3:59:46 PM EST |
| 5.00 | 3.60 | 4.60 | 4.10 | % | 0.82 | 0 | 0 | 8.26 | -1.00 | 0.00 | 0.00 | 7/20/2026 3:59:46 PM EST | |||
| 7.50 | 6.10 | 7.10 | 6.60 | % | 0.88 | 0 | 0 | 8.88 | -1.00 | 0.00 | 0.00 | 7/20/2026 3:59:46 PM EST |