Options Chain for ZENAS BIOPHARMA INC COM (ZBIO) - $32.29 as of 9/9/2026 8:53:16 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.00 | 15.80 | 20.00 | 17.90 | % | 1.19 | 0 | 0 | 5.95 | 1.00 | 0.00 | 0.00 | 9/9/2026 3:59:49 PM EST | |||
| 17.50 | 13.30 | 17.50 | 15.40 | % | 0.88 | 0 | 0 | 5.01 | 1.00 | 0.00 | 0.00 | 9/9/2026 3:59:49 PM EST | |||
| 20.00 | 10.80 | 15.00 | 12.90 | % | 0.65 | 0 | 0 | 4.21 | 1.00 | 0.00 | 0.00 | 9/9/2026 3:59:49 PM EST | |||
| 22.50 | 8.30 | 12.50 | 10.40 | % | 0.46 | 0 | 0 | 3.50 | 0.99 | 0.01 | -0.01 | 9/9/2026 3:59:49 PM EST | |||
| 25.00 | 5.70 | 10.00 | 7.85 | 5.10 | 0.00 | 0.00% | 0.31 | 0 | 5 | 3.19 | 0.95 | 0.02 | -0.04 | 8/28/2026 | 9/9/2026 3:59:49 PM EST |
| 30.00 | 1.50 | 5.50 | 3.50 | 3.00 | 0.00 | 0.00% | 0.12 | 0 | 5 | 2.20 | 0.70 | 0.07 | -0.10 | 8/24/2026 | 9/9/2026 3:59:49 PM EST |
| 35.00 | 0.00 | 4.90 | 2.45 | 1.00 | 0.00 | 0.00% | 0.07 | 0 | 29 | 2.95 | 0.34 | 0.07 | -0.11 | 9/3/2026 | 9/9/2026 3:59:49 PM EST |
| 40.00 | 0.00 | 4.90 | 2.45 | 1.28 | 0.00 | 0.00% | 0.06 | 0 | 2 | 3.68 | 0.11 | 0.04 | -0.05 | 8/5/2026 | 9/9/2026 3:59:49 PM EST |
| 45.00 | 0.00 | 4.90 | 2.45 | % | 0.05 | 0 | 0 | 4.25 | 0.02 | 0.01 | -0.02 | 9/9/2026 3:59:49 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.00 | 0.00 | 4.90 | 2.45 | % | 0.16 | 0 | 0 | 8.82 | 0.00 | 0.00 | 0.00 | 9/9/2026 3:59:49 PM EST | |||
| 17.50 | 0.00 | 4.90 | 2.45 | % | 0.14 | 0 | 0 | 7.49 | 0.00 | 0.00 | 0.00 | 9/9/2026 3:59:49 PM EST | |||
| 20.00 | 0.00 | 4.90 | 2.45 | % | 0.12 | 0 | 0 | 6.38 | 0.00 | 0.00 | 0.00 | 9/9/2026 3:59:49 PM EST | |||
| 22.50 | 0.00 | 4.90 | 2.45 | % | 0.11 | 0 | 0 | 5.43 | -0.01 | 0.01 | -0.01 | 9/9/2026 3:59:49 PM EST | |||
| 25.00 | 0.00 | 0.70 | 0.35 | 0.95 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.72 | -0.05 | 0.02 | -0.04 | 8/11/2026 | 9/9/2026 3:59:49 PM EST |
| 30.00 | 0.00 | 1.10 | 0.55 | 0.70 | 0.00 | 0.00% | 0.02 | 0 | 193 | 1.05 | -0.30 | 0.07 | -0.10 | 9/1/2026 | 9/9/2026 3:59:49 PM EST |
| 35.00 | 1.00 | 4.90 | 2.95 | % | 0.08 | 0 | 0 | 1.60 | -0.66 | 0.07 | -0.11 | 9/9/2026 3:59:49 PM EST | |||
| 40.00 | 5.50 | 9.20 | 7.35 | % | 0.18 | 0 | 0 | 1.90 | -0.89 | 0.04 | -0.05 | 9/9/2026 3:59:49 PM EST | |||
| 45.00 | 10.50 | 14.50 | 12.50 | % | 0.28 | 0 | 0 | 2.59 | -0.98 | 0.01 | -0.02 | 9/9/2026 3:59:49 PM EST |