Options Chain for ZENAS BIOPHARMA INC COM (ZBIO) - $30.70 as of 7/20/2026 9:35:32 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 | 26.40 | 30.50 | 28.45 | % | 11.38 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 7/20/2026 4:00:02 PM EST | |||
| 5.00 | 23.90 | 28.00 | 25.95 | % | 5.19 | 0 | 0 | 7.78 | 1.00 | 0.00 | 0.00 | 7/20/2026 4:00:02 PM EST | |||
| 7.50 | 21.40 | 25.50 | 23.45 | % | 3.13 | 0 | 0 | 5.73 | 1.00 | 0.00 | 0.00 | 7/20/2026 4:00:02 PM EST | |||
| 10.00 | 18.90 | 23.00 | 20.95 | % | 2.09 | 0 | 0 | 4.55 | 1.00 | 0.00 | 0.00 | 7/20/2026 4:00:02 PM EST | |||
| 12.50 | 16.40 | 20.50 | 18.45 | % | 1.48 | 0 | 0 | 3.72 | 1.00 | 0.00 | 0.00 | 7/20/2026 4:00:02 PM EST | |||
| 15.00 | 13.90 | 18.50 | 16.20 | % | 1.08 | 0 | 0 | 3.08 | 1.00 | 0.00 | -0.01 | 7/20/2026 4:00:02 PM EST | |||
| 17.50 | 11.00 | 15.80 | 13.40 | 4.50 | 0.00 | 0.00% | 0.77 | 0 | 1 | 2.56 | 0.99 | 0.00 | -0.01 | 3/27/2026 | 7/20/2026 4:00:02 PM EST |
| 20.00 | 8.50 | 12.50 | 10.50 | 7.80 | 0.00 | 0.00% | 0.53 | 0 | 26 | 1.88 | 0.96 | 0.01 | -0.02 | 7/1/2026 | 7/20/2026 4:00:02 PM EST |
| 22.50 | 6.40 | 11.00 | 8.70 | 7.75 | 0.00 | 0.00% | 0.39 | 0 | 13 | 1.92 | 0.91 | 0.02 | -0.03 | 7/17/2026 | 7/20/2026 4:00:02 PM EST |
| 25.00 | 4.40 | 9.00 | 6.70 | 4.80 | 0.00 | 0.00% | 0.27 | 0 | 1,034 | 1.72 | 0.83 | 0.03 | -0.04 | 7/16/2026 | 7/20/2026 4:00:02 PM EST |
| 30.00 | 3.40 | 3.80 | 3.60 | 3.70 | +0.55 | +17.46% | 0.12 | 22 | 176 | 0.84 | 0.61 | 0.05 | -0.06 | 7/20/2026 | 7/20/2026 4:00:02 PM EST |
| 35.00 | 0.00 | 2.60 | 1.30 | 0.50 | 0.00 | 0.00% | 0.04 | 0 | 4 | 1.12 | 0.38 | 0.05 | -0.05 | 6/2/2026 | 7/20/2026 4:00:02 PM EST |
| 40.00 | 0.00 | 4.90 | 2.45 | % | 0.06 | 0 | 0 | 2.13 | 0.21 | 0.04 | -0.04 | 7/20/2026 4:00:02 PM EST | |||
| 45.00 | 0.05 | 4.90 | 2.48 | % | 0.06 | 0 | 1 | 1.08 | 0.10 | 0.02 | -0.02 | 7/20/2026 4:00:02 PM EST | |||
| 50.00 | 0.00 | 4.90 | 2.45 | % | 0.05 | 0 | 1 | 2.66 | 0.05 | 0.01 | -0.01 | 7/20/2026 4:00:02 PM EST | |||
| 55.00 | 0.00 | 4.90 | 2.45 | % | 0.04 | 0 | 0 | 2.87 | 0.02 | 0.01 | -0.01 | 7/20/2026 4:00:02 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 | 0.10 | 0.00 | 0.00% | 0.98 | 0 | 10 | 0.00 | 0.00 | 0.00 | 0.00 | 4/8/2026 | 7/20/2026 4:00:02 PM EST |
| 5.00 | 0.00 | 4.90 | 2.45 | % | 0.49 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 7/20/2026 4:00:02 PM EST | |||
| 7.50 | 0.00 | 4.90 | 2.45 | % | 0.33 | 0 | 0 | 9.03 | 0.00 | 0.00 | 0.00 | 7/20/2026 4:00:02 PM EST | |||
| 10.00 | 0.00 | 4.90 | 2.45 | % | 0.25 | 0 | 10 | 6.85 | 0.00 | 0.00 | 0.00 | 7/20/2026 4:00:02 PM EST | |||
| 12.50 | 0.00 | 4.90 | 2.45 | % | 0.20 | 0 | 0 | 5.56 | 0.00 | 0.00 | 0.00 | 7/20/2026 4:00:02 PM EST | |||
| 15.00 | 0.00 | 4.80 | 2.40 | % | 0.16 | 0 | 0 | 4.58 | 0.00 | 0.00 | -0.01 | 7/20/2026 4:00:02 PM EST | |||
| 17.50 | 0.00 | 4.90 | 2.45 | 2.10 | 0.00 | 0.00% | 0.14 | 0 | 50 | 3.92 | -0.01 | 0.00 | -0.01 | 6/18/2026 | 7/20/2026 4:00:02 PM EST |
| 20.00 | 0.00 | 4.90 | 2.45 | 3.75 | 0.00 | 0.00% | 0.12 | 0 | 0 | 3.32 | -0.04 | 0.01 | -0.02 | 5/11/2026 | 7/20/2026 4:00:02 PM EST |
| 22.50 | 0.00 | 1.00 | 0.50 | 5.25 | 0.00 | 0.00% | 0.02 | 0 | 1 | 1.24 | -0.09 | 0.02 | -0.03 | 6/12/2026 | 7/20/2026 4:00:02 PM EST |
| 25.00 | 0.00 | 1.50 | 0.75 | 7.10 | 0.00 | 0.00% | 0.03 | 0 | 1 | 1.15 | -0.17 | 0.03 | -0.04 | 4/22/2026 | 7/20/2026 4:00:02 PM EST |
| 30.00 | 0.80 | 4.90 | 2.85 | % | 0.10 | 0 | 0 | 0.95 | -0.39 | 0.05 | -0.06 | 7/20/2026 4:00:02 PM EST | |||
| 35.00 | 3.50 | 8.00 | 5.75 | % | 0.16 | 0 | 0 | 1.51 | -0.62 | 0.05 | -0.05 | 7/20/2026 4:00:02 PM EST | |||
| 40.00 | 7.50 | 12.30 | 9.90 | % | 0.25 | 0 | 0 | 1.69 | -0.79 | 0.04 | -0.04 | 7/20/2026 4:00:02 PM EST | |||
| 45.00 | 12.00 | 17.00 | 14.50 | % | 0.32 | 0 | 0 | 1.90 | -0.90 | 0.02 | -0.02 | 7/20/2026 4:00:02 PM EST | |||
| 50.00 | 17.00 | 21.70 | 19.35 | % | 0.39 | 0 | 0 | 1.98 | -0.95 | 0.01 | -0.01 | 7/20/2026 4:00:02 PM EST | |||
| 55.00 | 22.00 | 26.40 | 24.20 | % | 0.44 | 0 | 0 | 2.16 | -0.98 | 0.01 | -0.01 | 7/20/2026 4:00:02 PM EST |