Options Chain for ZENAS BIOPHARMA INC COM (ZBIO) - $15.15 as of 1/7/2026 8:20:48 AM 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 | 11.60 | 16.40 | 14.00 | 11.50 | 0.00 | 0.00% | 5.60 | 0 | 11 | 0.00 | 1.00 | 0.00 | 0.00 | 1/6/2026 | 1/7/2026 12:58:56 PM EST |
| 5.00 | 9.10 | 13.80 | 11.45 | % | 2.29 | 0 | 0 | 5.78 | 1.00 | 0.00 | 0.00 | 1/7/2026 12:58:56 PM EST | |||
| 7.50 | 6.70 | 11.50 | 9.10 | 7.30 | 0.00 | 0.00% | 1.21 | 0 | 1 | 4.05 | 0.99 | 0.01 | 0.00 | 1/5/2026 | 1/7/2026 12:58:56 PM EST |
| 10.00 | 4.50 | 8.90 | 6.70 | 6.60 | +0.60 | +10.00% | 0.67 | 1 | 4 | 2.94 | 0.93 | 0.02 | -0.01 | 1/7/2026 | 1/7/2026 12:58:56 PM EST |
| 12.50 | 4.00 | 6.80 | 5.40 | 5.00 | +1.10 | +28.21% | 0.43 | 5 | 7 | 1.49 | 0.82 | 0.04 | -0.02 | 1/7/2026 | 1/7/2026 12:58:56 PM EST |
| 15.00 | 2.20 | 3.50 | 2.85 | 3.03 | +0.37 | +13.91% | 0.19 | 20 | 91 | 0.94 | 0.67 | 0.06 | -0.02 | 1/7/2026 | 1/7/2026 12:58:56 PM EST |
| 17.50 | 1.00 | 2.60 | 1.80 | 2.00 | +0.20 | +11.12% | 0.10 | 73 | 173 | 0.97 | 0.50 | 0.07 | -0.03 | 1/7/2026 | 1/7/2026 12:58:56 PM EST |
| 20.00 | 0.90 | 1.80 | 1.35 | 1.55 | +0.45 | +40.91% | 0.07 | 16 | 59 | 1.10 | 0.34 | 0.07 | -0.02 | 1/7/2026 | 1/7/2026 12:58:56 PM EST |
| 22.50 | 0.00 | 3.20 | 1.60 | 6.50 | 0.00 | 0.00% | 0.07 | 0 | 25 | 2.19 | 0.22 | 0.05 | -0.02 | 10/6/2025 | 1/7/2026 12:58:56 PM EST |
| 25.00 | 0.10 | 4.90 | 2.50 | 1.00 | +0.25 | +33.34% | 0.10 | 35 | 102 | 1.56 | 0.13 | 0.04 | -0.01 | 1/7/2026 | 1/7/2026 12:58:56 PM EST |
| 30.00 | 0.00 | 0.50 | 0.25 | 0.40 | +0.23 | +135.30% | 0.01 | 4 | 48 | 1.36 | 0.04 | 0.02 | -0.01 | 1/7/2026 | 1/7/2026 12:58:56 PM EST |
| 35.00 | 0.00 | 0.25 | 0.13 | 0.30 | 0.00 | 0.00% | 0.00 | 0 | 288 | 1.35 | 0.01 | 0.01 | 0.00 | 1/5/2026 | 1/7/2026 12:58:56 PM EST |
| 40.00 | 0.00 | 0.20 | 0.10 | 9.40 | 0.00 | 0.00% | 0.00 | 0 | 10 | 1.45 | 0.00 | 0.00 | 0.00 | 12/23/2025 | 1/7/2026 12:58:56 PM EST |
| 45.00 | 0.00 | 4.90 | 2.45 | 4.70 | 0.00 | 0.00% | 0.05 | 0 | 4 | 4.17 | 0.00 | 0.00 | 0.00 | 12/22/2025 | 1/7/2026 12:58:56 PM EST |
| 50.00 | 0.00 | 2.75 | 1.38 | 0.15 | 0.00 | 0.00% | 0.03 | 0 | 12 | 3.36 | 0.00 | 0.00 | 0.00 | 1/5/2026 | 1/7/2026 12:58:56 PM EST |
| 55.00 | 0.00 | 4.90 | 2.45 | 4.20 | 0.00 | 0.00% | 0.04 | 0 | 63 | 4.47 | 0.00 | 0.00 | 0.00 | 12/24/2025 | 1/7/2026 12:58:56 PM EST |
| 60.00 | 0.00 | 4.90 | 2.45 | 0.08 | 0.00 | 0.00% | 0.04 | 0 | 8 | 4.59 | 0.00 | 0.00 | 0.00 | 1/5/2026 | 1/7/2026 12:58:56 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 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 2 | 2.75 | 0.00 | 0.00 | 0.00 | 1/5/2026 | 1/7/2026 12:58:56 PM EST |
| 5.00 | 0.00 | 4.90 | 2.45 | 0.03 | -0.05 | -62.50% | 0.49 | 2 | 15 | 0.00 | 0.00 | 0.00 | 0.00 | 1/7/2026 | 1/7/2026 12:58:56 PM EST |
| 7.50 | 0.00 | 2.30 | 1.15 | 0.31 | 0.00 | 0.00% | 0.15 | 0 | 6 | 3.88 | -0.01 | 0.01 | 0.00 | 1/5/2026 | 1/7/2026 12:58:56 PM EST |
| 10.00 | 0.30 | 0.75 | 0.53 | 0.45 | 0.00 | 0.00% | 0.05 | 0 | 49 | 1.45 | -0.07 | 0.02 | -0.01 | 1/6/2026 | 1/7/2026 12:58:56 PM EST |
| 12.50 | 0.75 | 1.00 | 0.88 | 0.95 | -0.20 | -17.40% | 0.07 | 25 | 114 | 1.18 | -0.18 | 0.04 | -0.02 | 1/7/2026 | 1/7/2026 12:58:56 PM EST |
| 15.00 | 1.65 | 2.70 | 2.18 | 1.85 | -0.75 | -28.85% | 0.15 | 15 | 76 | 0.96 | -0.33 | 0.06 | -0.02 | 1/7/2026 | 1/7/2026 12:58:56 PM EST |
| 17.50 | 1.00 | 5.50 | 3.25 | 2.75 | 0.00 | 0.00% | 0.19 | 0 | 1 | 2.17 | -0.50 | 0.07 | -0.03 | 10/24/2025 | 1/7/2026 12:58:56 PM EST |
| 20.00 | 2.65 | 7.50 | 5.08 | 6.10 | 0.00 | 0.00% | 0.25 | 0 | 10 | 2.27 | -0.66 | 0.07 | -0.02 | 1/5/2026 | 1/7/2026 12:58:56 PM EST |
| 22.50 | 4.50 | 9.00 | 6.75 | 4.50 | 0.00 | 0.00% | 0.30 | 0 | 5 | 2.09 | -0.78 | 0.05 | -0.02 | 10/29/2025 | 1/7/2026 12:58:56 PM EST |
| 25.00 | 7.00 | 11.40 | 9.20 | 9.40 | 0.00 | 0.00% | 0.37 | 0 | 1 | 2.27 | -0.87 | 0.04 | -0.01 | 1/5/2026 | 1/7/2026 12:58:56 PM EST |
| 30.00 | 11.50 | 16.00 | 13.75 | 14.30 | 0.00 | 0.00% | 0.46 | 0 | 22 | 2.43 | -0.96 | 0.02 | -0.01 | 1/5/2026 | 1/7/2026 12:58:56 PM EST |
| 35.00 | 16.50 | 21.00 | 18.75 | 5.13 | 0.00 | 0.00% | 0.54 | 0 | 175 | 2.88 | -0.99 | 0.01 | 0.00 | 12/5/2025 | 1/7/2026 12:58:56 PM EST |
| 40.00 | 21.50 | 26.00 | 23.75 | 6.40 | 0.00 | 0.00% | 0.59 | 0 | 1 | 2.92 | -1.00 | 0.00 | 0.00 | 12/26/2025 | 1/7/2026 12:58:56 PM EST |
| 45.00 | 26.30 | 31.00 | 28.65 | % | 0.64 | 0 | 0 | 3.11 | -1.00 | 0.00 | 0.00 | 1/7/2026 12:58:56 PM EST | |||
| 50.00 | 31.30 | 36.00 | 33.65 | 11.90 | 0.00 | 0.00% | 0.67 | 0 | 0 | 3.36 | -1.00 | 0.00 | 0.00 | 12/23/2025 | 1/7/2026 12:58:56 PM EST |
| 55.00 | 36.30 | 41.00 | 38.65 | % | 0.70 | 0 | 0 | 3.51 | -1.00 | 0.00 | 0.00 | 1/7/2026 12:58:56 PM EST | |||
| 60.00 | 41.20 | 46.00 | 43.60 | % | 0.73 | 0 | 0 | 3.59 | -1.00 | 0.00 | 0.00 | 1/7/2026 12:58:56 PM EST |