Options Chain for CAREDX INC COM (CDNA) - $21.42 as of 4/18/2026 4:53:03 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 16.50 | 21.40 | 18.95 | % | 7.58 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 4/17/2026 3:59:53 PM EST | |||
| 5.00 | 14.00 | 18.90 | 16.45 | % | 3.29 | 0 | 0 | 7.55 | 1.00 | 0.00 | 0.00 | 4/17/2026 3:59:53 PM EST | |||
| 7.50 | 11.50 | 16.40 | 13.95 | % | 1.86 | 0 | 56 | 5.40 | 1.00 | 0.00 | 0.00 | 4/17/2026 3:59:53 PM EST | |||
| 10.00 | 9.00 | 13.80 | 11.40 | % | 1.14 | 0 | 0 | 3.94 | 1.00 | 0.00 | 0.00 | 4/17/2026 3:59:53 PM EST | |||
| 12.50 | 8.20 | 11.00 | 9.60 | 8.55 | 0.00 | 0.00% | 0.77 | 0 | 3 | 3.06 | 1.00 | 0.00 | 0.00 | 4/16/2026 | 4/17/2026 3:59:53 PM EST |
| 15.00 | 6.00 | 8.90 | 7.45 | 7.08 | 0.00 | 0.00% | 0.50 | 0 | 8 | 2.61 | 0.96 | 0.03 | -0.01 | 4/16/2026 | 4/17/2026 3:59:53 PM EST |
| 17.50 | 3.40 | 6.50 | 4.95 | 5.10 | 0.00 | 0.00% | 0.28 | 0 | 4 | 2.02 | 0.83 | 0.05 | -0.02 | 4/16/2026 | 4/17/2026 3:59:53 PM EST |
| 20.00 | 1.65 | 4.70 | 3.18 | 3.10 | 0.00 | 0.00% | 0.16 | 0 | 88 | 1.09 | 0.65 | 0.07 | -0.03 | 4/16/2026 | 4/17/2026 3:59:53 PM EST |
| 22.50 | 0.30 | 2.25 | 1.28 | 1.80 | -0.24 | -11.77% | 0.06 | 12 | 29 | 0.75 | 0.45 | 0.08 | -0.03 | 4/17/2026 | 4/17/2026 3:59:53 PM EST |
| 25.00 | 0.45 | 1.20 | 0.83 | 0.71 | -0.34 | -32.39% | 0.03 | 10 | 71 | 0.86 | 0.28 | 0.07 | -0.03 | 4/17/2026 | 4/17/2026 3:59:53 PM EST |
| 30.00 | 0.00 | 4.00 | 2.00 | % | 0.07 | 0 | 2 | 2.75 | 0.09 | 0.03 | -0.01 | 4/17/2026 3:59:53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.00 | 4.80 | 2.40 | % | 0.96 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 4/17/2026 3:59:53 PM EST | |||
| 5.00 | 0.00 | 4.80 | 2.40 | % | 0.48 | 0 | 23 | 0.00 | 0.00 | 0.00 | 0.00 | 4/17/2026 3:59:53 PM EST | |||
| 7.50 | 0.00 | 4.80 | 2.40 | % | 0.32 | 0 | 0 | 8.78 | 0.00 | 0.00 | 0.00 | 4/17/2026 3:59:53 PM EST | |||
| 10.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 1.39 | 0.00 | 0.00 | 0.00 | 4/17/2026 3:59:53 PM EST | |||
| 12.50 | 0.00 | 4.80 | 2.40 | % | 0.19 | 0 | 0 | 5.04 | 0.00 | 0.00 | 0.00 | 4/17/2026 3:59:53 PM EST | |||
| 15.00 | 0.00 | 0.75 | 0.38 | 0.55 | 0.00 | 0.00% | 0.03 | 0 | 6 | 1.46 | -0.04 | 0.03 | -0.01 | 4/16/2026 | 4/17/2026 3:59:53 PM EST |
| 17.50 | 0.00 | 1.95 | 0.98 | 0.80 | 0.00 | 0.00% | 0.06 | 0 | 37 | 1.68 | -0.17 | 0.05 | -0.02 | 4/16/2026 | 4/17/2026 3:59:53 PM EST |
| 20.00 | 0.00 | 2.75 | 1.38 | 3.42 | 0.00 | 0.00% | 0.07 | 0 | 1 | 1.43 | -0.35 | 0.07 | -0.03 | 4/9/2026 | 4/17/2026 3:59:53 PM EST |
| 22.50 | 0.15 | 4.80 | 2.48 | % | 0.11 | 0 | 0 | 1.67 | -0.55 | 0.08 | -0.03 | 4/17/2026 3:59:53 PM EST | |||
| 25.00 | 2.45 | 6.50 | 4.48 | 4.12 | 0.00 | 0.00% | 0.18 | 0 | 4 | 1.77 | -0.72 | 0.07 | -0.03 | 4/16/2026 | 4/17/2026 3:59:53 PM EST |
| 30.00 | 6.50 | 10.40 | 8.45 | % | 0.28 | 0 | 0 | 1.78 | -0.91 | 0.03 | -0.01 | 4/17/2026 3:59:53 PM EST |