Options Chain for ZENAS BIOPHARMA INC COM (ZBIO) - $42.49 as of 12/26/2025 9:08:59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 17.50 | 23.00 | 27.90 | 25.45 | % | 1.45 | 0 | 0 | 0.00 | 0.98 | 0.00 | -0.04 | 12/26/2025 3:59:47 PM EST | |||
| 20.00 | 20.90 | 25.50 | 23.20 | % | 1.16 | 0 | 0 | 0.00 | 0.96 | 0.00 | -0.06 | 12/26/2025 3:59:47 PM EST | |||
| 22.50 | 18.50 | 23.40 | 20.95 | % | 0.93 | 0 | 0 | 0.00 | 0.94 | 0.01 | -0.08 | 12/26/2025 3:59:47 PM EST | |||
| 25.00 | 16.50 | 21.00 | 18.75 | % | 0.75 | 0 | 0 | 2.91 | 0.91 | 0.01 | -0.09 | 12/26/2025 3:59:47 PM EST | |||
| 30.00 | 12.00 | 16.80 | 14.40 | 13.50 | 0.00 | 0.00% | 0.48 | 0 | 3 | 2.46 | 0.84 | 0.01 | -0.13 | 12/23/2025 | 12/26/2025 3:59:47 PM EST |
| 35.00 | 8.50 | 13.10 | 10.80 | 9.00 | 0.00 | 0.00% | 0.31 | 0 | 25 | 2.23 | 0.76 | 0.02 | -0.16 | 12/23/2025 | 12/26/2025 3:59:47 PM EST |
| 40.00 | 5.60 | 10.00 | 7.80 | 6.50 | 0.00 | 0.00% | 0.20 | 0 | 625 | 1.53 | 0.66 | 0.02 | -0.17 | 12/23/2025 | 12/26/2025 3:59:47 PM EST |
| 45.00 | 5.30 | 7.50 | 6.40 | 5.26 | -0.45 | -7.89% | 0.14 | 265 | 1,007 | 1.73 | 0.54 | 0.02 | -0.17 | 12/26/2025 | 12/26/2025 3:59:47 PM EST |
| 50.00 | 3.00 | 5.50 | 4.25 | 3.48 | +0.48 | +16.00% | 0.09 | 1 | 506 | 1.61 | 0.42 | 0.03 | -0.16 | 12/26/2025 | 12/26/2025 3:59:47 PM EST |
| 55.00 | 0.00 | 4.70 | 2.35 | 1.65 | 0.00 | 0.00% | 0.04 | 0 | 1 | 2.01 | 0.31 | 0.02 | -0.14 | 12/23/2025 | 12/26/2025 3:59:47 PM EST |
| 60.00 | 0.00 | 4.90 | 2.45 | 1.00 | % | 0.04 | 1 | 0 | 2.33 | 0.22 | 0.02 | -0.12 | 12/26/2025 | 12/26/2025 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 17.50 | 0.00 | 4.90 | 2.45 | % | 0.14 | 0 | 0 | 5.68 | -0.02 | 0.00 | -0.04 | 12/26/2025 3:59:47 PM EST | |||
| 20.00 | 0.00 | 1.25 | 0.63 | 0.75 | 0.00 | 0.00% | 0.03 | 0 | 1 | 2.88 | -0.04 | 0.00 | -0.06 | 12/23/2025 | 12/26/2025 3:59:47 PM EST |
| 22.50 | 0.00 | 4.90 | 2.45 | % | 0.11 | 0 | 0 | 4.42 | -0.06 | 0.01 | -0.08 | 12/26/2025 3:59:47 PM EST | |||
| 25.00 | 0.00 | 4.90 | 2.45 | 0.75 | 0.00 | 0.00% | 0.10 | 0 | 3 | 3.91 | -0.09 | 0.01 | -0.09 | 12/19/2025 | 12/26/2025 3:59:47 PM EST |
| 30.00 | 0.05 | 2.50 | 1.28 | 1.55 | +0.35 | +29.17% | 0.04 | 2 | 68 | 2.17 | -0.16 | 0.01 | -0.13 | 12/26/2025 | 12/26/2025 3:59:47 PM EST |
| 35.00 | 3.00 | 3.90 | 3.45 | 3.12 | +0.42 | +15.56% | 0.10 | 61 | 3 | 1.86 | -0.24 | 0.02 | -0.16 | 12/26/2025 | 12/26/2025 3:59:47 PM EST |
| 40.00 | 2.50 | 7.00 | 4.75 | 5.00 | +0.10 | +2.05% | 0.12 | 2 | 475 | 1.60 | -0.34 | 0.02 | -0.17 | 12/26/2025 | 12/26/2025 3:59:47 PM EST |
| 45.00 | 5.10 | 9.50 | 7.30 | 7.55 | 0.00 | 0.00% | 0.16 | 0 | 0 | 1.55 | -0.46 | 0.02 | -0.17 | 12/12/2025 | 12/26/2025 3:59:47 PM EST |
| 50.00 | 7.70 | 12.50 | 10.10 | 15.00 | 0.00 | 0.00% | 0.20 | 0 | 1 | 1.39 | -0.58 | 0.03 | -0.16 | 12/16/2025 | 12/26/2025 3:59:47 PM EST |
| 55.00 | 11.60 | 16.00 | 13.80 | % | 0.25 | 0 | 0 | 2.02 | -0.69 | 0.02 | -0.14 | 12/26/2025 3:59:47 PM EST | |||
| 60.00 | 15.60 | 20.30 | 17.95 | % | 0.30 | 0 | 0 | 2.11 | -0.78 | 0.02 | -0.12 | 12/26/2025 3:59:47 PM EST |