Options Chain for ZENAS BIOPHARMA INC COM (ZBIO) - $35.80 as of 11/13/2025 3:24:45 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 | 31.00 | 35.50 | 33.25 | % | 13.30 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 11/13/2025 2:59:04 PM EST | |||
| 5.00 | 28.50 | 33.00 | 30.75 | % | 6.15 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 11/13/2025 2:59:04 PM EST | |||
| 7.50 | 26.00 | 30.50 | 28.25 | % | 3.77 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 11/13/2025 2:59:04 PM EST | |||
| 10.00 | 23.50 | 28.00 | 25.75 | % | 2.58 | 0 | 0 | 9.69 | 1.00 | 0.00 | 0.00 | 11/13/2025 2:59:04 PM EST | |||
| 12.50 | 21.00 | 25.50 | 23.25 | % | 1.86 | 0 | 0 | 8.09 | 1.00 | 0.00 | 0.00 | 11/13/2025 2:59:04 PM EST | |||
| 15.00 | 18.50 | 23.00 | 20.75 | 19.00 | 0.00 | 0.00% | 1.38 | 0 | 2 | 6.86 | 1.00 | 0.00 | 0.00 | 10/27/2025 | 11/13/2025 2:59:04 PM EST |
| 17.50 | 16.00 | 20.50 | 18.25 | 10.65 | 0.00 | 0.00% | 1.04 | 0 | 3 | 5.86 | 1.00 | 0.00 | 0.00 | 10/9/2025 | 11/13/2025 2:59:04 PM EST |
| 20.00 | 13.50 | 18.00 | 15.75 | 15.00 | 0.00 | 0.00% | 0.79 | 0 | 4 | 5.01 | 1.00 | 0.00 | 0.00 | 11/11/2025 | 11/13/2025 2:59:04 PM EST |
| 22.50 | 11.00 | 15.50 | 13.25 | 2.55 | 0.00 | 0.00% | 0.59 | 0 | 1 | 4.27 | 1.00 | 0.00 | 0.00 | 10/8/2025 | 11/13/2025 2:59:04 PM EST |
| 25.00 | 8.50 | 13.00 | 10.75 | 9.96 | 0.00 | 0.00% | 0.43 | 0 | 158 | 3.61 | 1.00 | 0.00 | 0.00 | 11/11/2025 | 11/13/2025 2:59:04 PM EST |
| 30.00 | 3.50 | 8.00 | 5.75 | 5.00 | 0.00 | 0.00% | 0.19 | 0 | 140 | 2.42 | 0.96 | 0.02 | -0.02 | 11/11/2025 | 11/13/2025 2:59:04 PM EST |
| 35.00 | 1.25 | 2.15 | 1.70 | 2.00 | -0.15 | -6.98% | 0.05 | 26 | 62 | 0.63 | 0.60 | 0.11 | -0.09 | 11/13/2025 | 11/13/2025 2:59:04 PM EST |
| 40.00 | 0.00 | 1.00 | 0.50 | 0.90 | 0.00 | 0.00% | 0.01 | 0 | 35 | 1.18 | 0.13 | 0.06 | -0.05 | 11/11/2025 | 11/13/2025 2:59:04 PM EST |
| 45.00 | 0.00 | 4.90 | 2.45 | % | 0.05 | 0 | 0 | 3.75 | 0.01 | 0.01 | -0.01 | 11/13/2025 2:59:04 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 | 4.90 | 2.45 | % | 0.98 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 11/13/2025 2:59:04 PM EST | |||
| 5.00 | 0.00 | 4.90 | 2.45 | 0.15 | 0.00 | 0.00% | 0.49 | 0 | 3 | 0.00 | 0.00 | 0.00 | 0.00 | 10/9/2025 | 11/13/2025 2:59:04 PM EST |
| 7.50 | 0.00 | 4.90 | 2.45 | 0.20 | 0.00 | 0.00% | 0.33 | 0 | 3 | 0.00 | 0.00 | 0.00 | 0.00 | 9/17/2025 | 11/13/2025 2:59:04 PM EST |
| 10.00 | 0.00 | 4.90 | 2.45 | % | 0.25 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 11/13/2025 2:59:04 PM EST | |||
| 12.50 | 0.00 | 4.90 | 2.45 | % | 0.20 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 11/13/2025 2:59:04 PM EST | |||
| 15.00 | 0.00 | 4.90 | 2.45 | 1.75 | 0.00 | 0.00% | 0.16 | 0 | 1 | 9.72 | 0.00 | 0.00 | 0.00 | 9/18/2025 | 11/13/2025 2:59:04 PM EST |
| 17.50 | 0.00 | 4.90 | 2.45 | 0.75 | 0.00 | 0.00% | 0.14 | 0 | 1 | 8.32 | 0.00 | 0.00 | 0.00 | 10/17/2025 | 11/13/2025 2:59:04 PM EST |
| 20.00 | 0.00 | 4.90 | 2.45 | 2.01 | 0.00 | 0.00% | 0.12 | 0 | 8 | 7.18 | 0.00 | 0.00 | 0.00 | 10/29/2025 | 11/13/2025 2:59:04 PM EST |
| 22.50 | 0.00 | 4.90 | 2.45 | 0.41 | 0.00 | 0.00% | 0.11 | 0 | 229 | 6.21 | 0.00 | 0.00 | 0.00 | 10/29/2025 | 11/13/2025 2:59:04 PM EST |
| 25.00 | 0.05 | 0.50 | 0.28 | 0.50 | 0.00 | 0.00% | 0.01 | 0 | 424 | 1.61 | 0.00 | 0.00 | 0.00 | 11/10/2025 | 11/13/2025 2:59:04 PM EST |
| 30.00 | 0.25 | 1.00 | 0.63 | 0.50 | 0.00 | 0.00% | 0.02 | 0 | 104 | 1.26 | -0.04 | 0.02 | -0.02 | 11/12/2025 | 11/13/2025 2:59:04 PM EST |
| 35.00 | 0.00 | 3.00 | 1.50 | % | 0.04 | 0 | 0 | 1.58 | -0.40 | 0.11 | -0.09 | 11/13/2025 2:59:04 PM EST | |||
| 40.00 | 3.00 | 6.50 | 4.75 | % | 0.12 | 0 | 0 | 1.76 | -0.87 | 0.06 | -0.05 | 11/13/2025 2:59:04 PM EST | |||
| 45.00 | 7.20 | 11.50 | 9.35 | % | 0.21 | 0 | 0 | 2.37 | -0.99 | 0.01 | -0.01 | 11/13/2025 2:59:04 PM EST |