Options Chain for ZENAS BIOPHARMA INC COM (ZBIO) - $15.15 as of 1/7/2026 6:34:44 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 | 11.50 | 16.00 | 13.75 | 13.50 | +1.50 | +12.50% | 5.50 | 10 | 24 | 0.00 | 1.00 | 0.00 | 0.00 | 1/7/2026 | 1/7/2026 4:00:02 PM EST |
| 5.00 | 9.00 | 13.50 | 11.25 | % | 2.25 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 1/7/2026 4:00:02 PM EST | |||
| 7.50 | 6.50 | 11.00 | 8.75 | % | 1.17 | 0 | 0 | 7.93 | 1.00 | 0.00 | 0.00 | 1/7/2026 4:00:02 PM EST | |||
| 10.00 | 4.00 | 8.50 | 6.25 | % | 0.62 | 0 | 0 | 5.72 | 0.99 | 0.00 | -0.01 | 1/7/2026 4:00:02 PM EST | |||
| 12.50 | 2.50 | 6.00 | 4.25 | % | 0.34 | 0 | 0 | 4.08 | 0.93 | 0.04 | -0.03 | 1/7/2026 4:00:02 PM EST | |||
| 15.00 | 1.55 | 4.80 | 3.18 | 1.70 | +0.50 | +41.67% | 0.21 | 4 | 113 | 4.10 | 0.72 | 0.10 | -0.07 | 1/7/2026 | 1/7/2026 4:00:02 PM EST |
| 17.50 | 0.65 | 0.75 | 0.70 | 0.70 | +0.21 | +42.86% | 0.04 | 526 | 935 | 1.03 | 0.41 | 0.13 | -0.07 | 1/7/2026 | 1/7/2026 4:00:02 PM EST |
| 20.00 | 0.10 | 0.35 | 0.23 | 0.34 | +0.19 | +126.67% | 0.01 | 35 | 205 | 1.10 | 0.15 | 0.09 | -0.04 | 1/7/2026 | 1/7/2026 4:00:02 PM EST |
| 22.50 | 0.05 | 0.75 | 0.40 | 0.10 | 0.00 | 0.00% | 0.02 | 2 | 56 | 1.70 | 0.04 | 0.03 | -0.01 | 1/7/2026 | 1/7/2026 4:00:02 PM EST |
| 25.00 | 0.05 | 2.35 | 1.20 | 0.15 | -0.25 | -62.50% | 0.05 | 5 | 267 | 2.92 | 0.01 | 0.01 | 0.00 | 1/7/2026 | 1/7/2026 4:00:02 PM EST |
| 30.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 159 | 1.86 | 0.00 | 0.00 | 0.00 | 1/6/2026 | 1/7/2026 4:00:02 PM EST |
| 35.00 | 0.00 | 4.90 | 2.45 | 0.05 | 0.00 | 0.00% | 0.07 | 0 | 45 | 8.28 | 0.00 | 0.00 | 0.00 | 1/5/2026 | 1/7/2026 4:00:02 PM EST |
| 40.00 | 0.00 | 4.90 | 2.45 | 0.05 | 0.00 | 0.00% | 0.06 | 0 | 565 | 8.76 | 0.00 | 0.00 | 0.00 | 1/5/2026 | 1/7/2026 4:00:02 PM EST |
| 45.00 | 0.00 | 0.05 | 0.03 | 0.04 | -0.01 | -20.00% | 0.00 | 1 | 1,144 | 2.83 | 0.00 | 0.00 | 0.00 | 1/7/2026 | 1/7/2026 4:00:02 PM EST |
| 50.00 | 0.00 | 0.05 | 0.03 | 2.00 | 0.00 | 0.00% | 0.00 | 0 | 512 | 3.07 | 0.00 | 0.00 | 0.00 | 1/2/2026 | 1/7/2026 4:00:02 PM EST |
| 55.00 | 0.00 | 0.05 | 0.03 | 0.95 | 0.00 | 0.00% | 0.00 | 0 | 1 | 3.28 | 0.00 | 0.00 | 0.00 | 1/2/2026 | 1/7/2026 4:00:02 PM EST |
| 60.00 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.00 | 0.00 | 0.00 | 0.00 | 1/5/2026 | 1/7/2026 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 | % | 0.98 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 1/7/2026 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 | 1/7/2026 4:00:02 PM EST | |||
| 7.50 | 0.00 | 4.90 | 2.45 | % | 0.33 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 1/7/2026 4:00:02 PM EST | |||
| 10.00 | 0.00 | 0.20 | 0.10 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 71 | 2.41 | -0.01 | 0.00 | -0.01 | 1/6/2026 | 1/7/2026 4:00:02 PM EST |
| 12.50 | 0.05 | 0.20 | 0.13 | 0.20 | -0.05 | -20.00% | 0.01 | 2 | 73 | 1.30 | -0.07 | 0.04 | -0.03 | 1/7/2026 | 1/7/2026 4:00:02 PM EST |
| 15.00 | 0.20 | 0.55 | 0.38 | 0.55 | -0.65 | -54.17% | 0.03 | 18 | 121 | 0.95 | -0.28 | 0.10 | -0.07 | 1/7/2026 | 1/7/2026 4:00:02 PM EST |
| 17.50 | 1.30 | 2.50 | 1.90 | 2.15 | -1.05 | -32.82% | 0.11 | 19 | 64 | 1.26 | -0.59 | 0.13 | -0.07 | 1/7/2026 | 1/7/2026 4:00:02 PM EST |
| 20.00 | 2.00 | 6.00 | 4.00 | 6.30 | 0.00 | 0.00% | 0.20 | 0 | 145 | 3.63 | -0.85 | 0.09 | -0.04 | 1/5/2026 | 1/7/2026 4:00:02 PM EST |
| 22.50 | 4.00 | 8.50 | 6.25 | 7.70 | 0.00 | 0.00% | 0.28 | 0 | 3 | 4.22 | -0.96 | 0.03 | -0.01 | 1/5/2026 | 1/7/2026 4:00:02 PM EST |
| 25.00 | 6.50 | 11.00 | 8.75 | 9.20 | 0.00 | 0.00% | 0.35 | 0 | 67 | 4.70 | -0.99 | 0.01 | 0.00 | 1/5/2026 | 1/7/2026 4:00:02 PM EST |
| 30.00 | 11.50 | 15.90 | 13.70 | 15.00 | 0.00 | 0.00% | 0.46 | 0 | 172 | 5.37 | -1.00 | 0.00 | 0.00 | 1/5/2026 | 1/7/2026 4:00:02 PM EST |
| 35.00 | 16.50 | 21.00 | 18.75 | 19.00 | 0.00 | 0.00% | 0.54 | 0 | 2 | 6.08 | -1.00 | 0.00 | 0.00 | 1/5/2026 | 1/7/2026 4:00:02 PM EST |
| 40.00 | 21.50 | 26.00 | 23.75 | 25.10 | 0.00 | 0.00% | 0.59 | 0 | 475 | 6.57 | -1.00 | 0.00 | 0.00 | 1/6/2026 | 1/7/2026 4:00:02 PM EST |
| 45.00 | 26.50 | 31.00 | 28.75 | 7.55 | 0.00 | 0.00% | 0.64 | 0 | 0 | 7.00 | -1.00 | 0.00 | 0.00 | 12/12/2025 | 1/7/2026 4:00:02 PM EST |
| 50.00 | 31.50 | 36.00 | 33.75 | 15.00 | 0.00 | 0.00% | 0.68 | 0 | 1 | 7.36 | -1.00 | 0.00 | 0.00 | 12/16/2025 | 1/7/2026 4:00:02 PM EST |
| 55.00 | 36.50 | 41.00 | 38.75 | % | 0.70 | 0 | 0 | 7.69 | -1.00 | 0.00 | 0.00 | 1/7/2026 4:00:02 PM EST | |||
| 60.00 | 41.50 | 46.00 | 43.75 | % | 0.73 | 0 | 0 | 7.97 | -1.00 | 0.00 | 0.00 | 1/7/2026 4:00:02 PM EST |