Options Chain for ZENAS BIOPHARMA INC COM (ZBIO) - $18.21 as of 3/27/2026 11:33:09 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 | 13.50 | 18.00 | 15.75 | % | 6.30 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 3/27/2026 4:00:05 PM EST | |||
| 5.00 | 11.00 | 15.90 | 13.45 | 14.80 | 0.00 | 0.00% | 2.69 | 0 | 12 | 0.00 | 0.99 | 0.00 | -0.01 | 1/13/2026 | 3/27/2026 4:00:05 PM EST |
| 7.50 | 8.70 | 13.50 | 11.10 | 14.29 | 0.00 | 0.00% | 1.48 | 0 | 3 | 4.01 | 0.97 | 0.01 | -0.01 | 3/25/2026 | 3/27/2026 4:00:05 PM EST |
| 10.00 | 6.00 | 10.80 | 8.40 | % | 0.84 | 0 | 0 | 2.79 | 0.92 | 0.01 | -0.02 | 3/27/2026 4:00:05 PM EST | |||
| 12.50 | 4.00 | 8.40 | 6.20 | 5.20 | 0.00 | 0.00% | 0.50 | 0 | 1 | 2.10 | 0.84 | 0.02 | -0.03 | 1/5/2026 | 3/27/2026 4:00:05 PM EST |
| 15.00 | 2.20 | 6.90 | 4.55 | 7.90 | 0.00 | 0.00% | 0.30 | 0 | 8 | 1.98 | 0.76 | 0.03 | -0.04 | 3/16/2026 | 3/27/2026 4:00:05 PM EST |
| 17.50 | 1.20 | 4.90 | 3.05 | 2.87 | -8.03 | -73.67% | 0.17 | 3 | 25 | 1.59 | 0.67 | 0.03 | -0.05 | 3/27/2026 | 3/27/2026 4:00:05 PM EST |
| 20.00 | 0.00 | 4.90 | 2.45 | 1.60 | -1.90 | -54.29% | 0.12 | 21 | 138 | 1.96 | 0.58 | 0.04 | -0.05 | 3/27/2026 | 3/27/2026 4:00:05 PM EST |
| 22.50 | 0.00 | 4.90 | 2.45 | 5.75 | 0.00 | 0.00% | 0.11 | 0 | 43 | 2.24 | 0.50 | 0.04 | -0.05 | 3/5/2026 | 3/27/2026 4:00:05 PM EST |
| 25.00 | 0.55 | 4.90 | 2.73 | 4.02 | 0.00 | 0.00% | 0.11 | 0 | 29 | 1.65 | 0.42 | 0.04 | -0.05 | 3/13/2026 | 3/27/2026 4:00:05 PM EST |
| 30.00 | 0.00 | 4.90 | 2.45 | 1.30 | 0.00 | 0.00% | 0.08 | 0 | 8 | 2.82 | 0.30 | 0.03 | -0.04 | 3/16/2026 | 3/27/2026 4:00:05 PM EST |
| 35.00 | 0.00 | 4.90 | 2.45 | 0.05 | 0.00 | 0.00% | 0.07 | 0 | 37 | 3.10 | 0.21 | 0.03 | -0.03 | 3/18/2026 | 3/27/2026 4:00:05 PM EST |
| 40.00 | 0.00 | 4.90 | 2.45 | 0.47 | 0.00 | 0.00% | 0.06 | 0 | 7 | 3.32 | 0.15 | 0.02 | -0.03 | 1/6/2026 | 3/27/2026 4:00:05 PM EST |
| 45.00 | 0.00 | 4.90 | 2.45 | 0.43 | 0.00 | 0.00% | 0.05 | 0 | 24 | 3.51 | 0.11 | 0.02 | -0.02 | 1/6/2026 | 3/27/2026 4:00:05 PM EST |
| 50.00 | 0.00 | 4.90 | 2.45 | 0.05 | 0.00 | 0.00% | 0.05 | 0 | 19 | 3.66 | 0.08 | 0.01 | -0.02 | 3/23/2026 | 3/27/2026 4:00:05 PM EST |
| 55.00 | 0.00 | 4.90 | 2.45 | 4.00 | 0.00 | 0.00% | 0.04 | 0 | 6 | 3.80 | 0.06 | 0.01 | -0.01 | 12/22/2025 | 3/27/2026 4:00:05 PM EST |
| 60.00 | 0.00 | 1.20 | 0.60 | 3.00 | 0.00 | 0.00% | 0.01 | 0 | 14 | 1.33 | 0.04 | 0.01 | -0.01 | 3/16/2026 | 3/27/2026 4:00:05 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 | 0.05 | 0.03 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 20 | 2.77 | 0.00 | 0.00 | 0.00 | 2/23/2026 | 3/27/2026 4:00:05 PM EST |
| 5.00 | 0.00 | 0.70 | 0.35 | % | 0.07 | 0 | 0 | 3.33 | -0.01 | 0.00 | -0.01 | 3/27/2026 4:00:05 PM EST | |||
| 7.50 | 0.00 | 1.20 | 0.60 | % | 0.08 | 0 | 0 | 1.47 | -0.03 | 0.01 | -0.01 | 3/27/2026 4:00:05 PM EST | |||
| 10.00 | 0.00 | 4.90 | 2.45 | 4.90 | 0.00 | 0.00% | 0.25 | 0 | 2 | 4.91 | -0.08 | 0.01 | -0.02 | 3/5/2026 | 3/27/2026 4:00:05 PM EST |
| 12.50 | 0.00 | 3.30 | 1.65 | 1.68 | 0.00 | 0.00% | 0.13 | 0 | 20 | 2.83 | -0.16 | 0.02 | -0.03 | 2/13/2026 | 3/27/2026 4:00:05 PM EST |
| 15.00 | 0.00 | 1.40 | 0.70 | 2.37 | 0.00 | 0.00% | 0.05 | 0 | 5 | 1.25 | -0.24 | 0.03 | -0.04 | 2/13/2026 | 3/27/2026 4:00:05 PM EST |
| 17.50 | 1.60 | 4.50 | 3.05 | 1.90 | +0.76 | +66.67% | 0.17 | 43 | 2 | 1.45 | -0.33 | 0.03 | -0.05 | 3/27/2026 | 3/27/2026 4:00:05 PM EST |
| 20.00 | 1.10 | 5.20 | 3.15 | 1.55 | 0.00 | 0.00% | 0.16 | 0 | 535 | 1.74 | -0.42 | 0.04 | -0.05 | 2/17/2026 | 3/27/2026 4:00:05 PM EST |
| 22.50 | 3.00 | 7.40 | 5.20 | % | 0.23 | 0 | 0 | 1.93 | -0.50 | 0.04 | -0.05 | 3/27/2026 4:00:05 PM EST | |||
| 25.00 | 5.00 | 9.80 | 7.40 | 4.00 | 0.00 | 0.00% | 0.30 | 0 | 5 | 2.14 | -0.58 | 0.04 | -0.05 | 3/6/2026 | 3/27/2026 4:00:05 PM EST |
| 30.00 | 11.60 | 12.60 | 12.10 | 11.30 | 0.00 | 0.00% | 0.40 | 0 | 39 | 1.66 | -0.70 | 0.03 | -0.04 | 1/29/2026 | 3/27/2026 4:00:05 PM EST |
| 35.00 | 14.90 | 19.50 | 17.20 | 19.80 | 0.00 | 0.00% | 0.49 | 0 | 1 | 2.73 | -0.79 | 0.03 | -0.03 | 1/5/2026 | 3/27/2026 4:00:05 PM EST |
| 40.00 | 19.50 | 24.00 | 21.75 | 10.50 | 0.00 | 0.00% | 0.54 | 0 | 10 | 2.80 | -0.85 | 0.02 | -0.03 | 12/15/2025 | 3/27/2026 4:00:05 PM EST |
| 45.00 | 24.50 | 28.90 | 26.70 | 13.80 | 0.00 | 0.00% | 0.59 | 0 | 10 | 2.98 | -0.89 | 0.02 | -0.02 | 12/15/2025 | 3/27/2026 4:00:05 PM EST |
| 50.00 | 29.50 | 34.00 | 31.75 | % | 0.64 | 0 | 0 | 3.21 | -0.92 | 0.01 | -0.02 | 3/27/2026 4:00:05 PM EST | |||
| 55.00 | 34.50 | 39.00 | 36.75 | 19.70 | 0.00 | 0.00% | 0.67 | 0 | 1 | 3.38 | -0.94 | 0.01 | -0.01 | 11/25/2025 | 3/27/2026 4:00:05 PM EST |
| 60.00 | 39.50 | 44.00 | 41.75 | % | 0.70 | 0 | 0 | 3.53 | -0.96 | 0.01 | -0.01 | 3/27/2026 4:00:05 PM EST |