Options Chain for ZENAS BIOPHARMA INC COM (ZBIO) - $25.65 as of 2/13/2026 5:46:02 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 | 21.50 | 26.40 | 23.95 | 18.92 | 0.00 | 0.00% | 9.58 | 0 | 1 | 0.00 | 1.00 | 0.00 | 0.00 | 2/6/2026 | 2/13/2026 4:00:05 PM EST |
| 5.00 | 19.00 | 23.90 | 21.45 | % | 4.29 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 2/13/2026 4:00:05 PM EST | |||
| 7.50 | 16.50 | 21.40 | 18.95 | 13.25 | 0.00 | 0.00% | 2.53 | 0 | 1 | 0.00 | 1.00 | 0.00 | 0.00 | 1/15/2026 | 2/13/2026 4:00:05 PM EST |
| 10.00 | 14.00 | 18.90 | 16.45 | 9.15 | 0.00 | 0.00% | 1.65 | 0 | 3 | 9.18 | 1.00 | 0.00 | 0.00 | 1/12/2026 | 2/13/2026 4:00:05 PM EST |
| 12.50 | 12.00 | 16.00 | 14.00 | 7.50 | 0.00 | 0.00% | 1.12 | 0 | 2 | 6.82 | 1.00 | 0.00 | 0.00 | 1/21/2026 | 2/13/2026 4:00:05 PM EST |
| 15.00 | 9.50 | 13.10 | 11.30 | 11.40 | +4.60 | +67.65% | 0.75 | 1 | 66 | 5.01 | 1.00 | 0.00 | 0.00 | 2/13/2026 | 2/13/2026 4:00:05 PM EST |
| 17.50 | 7.00 | 9.90 | 8.45 | 9.50 | +0.80 | +9.20% | 0.48 | 4 | 468 | 3.15 | 1.00 | 0.00 | 0.00 | 2/13/2026 | 2/13/2026 4:00:05 PM EST |
| 20.00 | 4.50 | 7.40 | 5.95 | 6.50 | 0.00 | 0.00% | 0.30 | 5 | 469 | 2.41 | 0.97 | 0.01 | -0.02 | 2/13/2026 | 2/13/2026 4:00:05 PM EST |
| 22.50 | 2.50 | 6.20 | 4.35 | 4.35 | +0.25 | +6.10% | 0.19 | 5 | 120 | 2.85 | 0.88 | 0.05 | -0.06 | 2/13/2026 | 2/13/2026 4:00:05 PM EST |
| 25.00 | 0.10 | 3.50 | 1.80 | 2.00 | -1.13 | -36.11% | 0.07 | 3 | 218 | 1.86 | 0.68 | 0.09 | -0.10 | 2/13/2026 | 2/13/2026 4:00:05 PM EST |
| 30.00 | 0.40 | 0.60 | 0.50 | 0.43 | -0.67 | -60.91% | 0.02 | 2 | 56 | 1.08 | 0.24 | 0.08 | -0.09 | 2/13/2026 | 2/13/2026 4:00:05 PM EST |
| 35.00 | 0.00 | 4.00 | 2.00 | 0.10 | -0.25 | -71.43% | 0.06 | 5 | 183 | 4.49 | 0.04 | 0.02 | -0.03 | 2/13/2026 | 2/13/2026 4:00:05 PM EST |
| 40.00 | 0.00 | 0.80 | 0.40 | 0.30 | 0.00 | 0.00% | 0.01 | 0 | 13 | 2.66 | 0.00 | 0.00 | 0.00 | 1/15/2026 | 2/13/2026 4:00:05 PM EST |
| 45.00 | 0.00 | 4.90 | 2.45 | 0.35 | 0.00 | 0.00% | 0.05 | 0 | 2 | 6.37 | 0.00 | 0.00 | 0.00 | 1/14/2026 | 2/13/2026 4:00:05 PM EST |
| 50.00 | 0.00 | 0.50 | 0.25 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 12 | 3.13 | 0.00 | 0.00 | 0.00 | 1/5/2026 | 2/13/2026 4:00:05 PM EST |
| 55.00 | 0.00 | 4.90 | 2.45 | 4.20 | 0.00 | 0.00% | 0.04 | 0 | 63 | 7.25 | 0.00 | 0.00 | 0.00 | 12/24/2025 | 2/13/2026 4:00:05 PM EST |
| 60.00 | 0.00 | 4.90 | 2.45 | 0.08 | 0.00 | 0.00% | 0.04 | 0 | 8 | 7.61 | 0.00 | 0.00 | 0.00 | 1/5/2026 | 2/13/2026 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 | 4.90 | 2.45 | 0.05 | 0.00 | 0.00% | 0.98 | 0 | 2 | 0.00 | 0.00 | 0.00 | 0.00 | 1/5/2026 | 2/13/2026 4:00:05 PM EST |
| 5.00 | 0.00 | 4.90 | 2.45 | 0.08 | 0.00 | 0.00% | 0.49 | 0 | 15 | 0.00 | 0.00 | 0.00 | 0.00 | 1/9/2026 | 2/13/2026 4:00:05 PM EST |
| 7.50 | 0.00 | 4.90 | 2.45 | 0.10 | 0.00 | 0.00% | 0.33 | 0 | 46 | 0.00 | 0.00 | 0.00 | 0.00 | 2/2/2026 | 2/13/2026 4:00:05 PM EST |
| 10.00 | 0.00 | 0.20 | 0.10 | 0.15 | +0.10 | +200.00% | 0.01 | 1 | 273 | 4.31 | 0.00 | 0.00 | 0.00 | 2/13/2026 | 2/13/2026 4:00:05 PM EST |
| 12.50 | 0.00 | 0.20 | 0.10 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 304 | 3.42 | 0.00 | 0.00 | 0.00 | 2/12/2026 | 2/13/2026 4:00:05 PM EST |
| 15.00 | 0.05 | 0.50 | 0.28 | 0.10 | -0.03 | -23.08% | 0.02 | 10 | 788 | 2.74 | 0.00 | 0.00 | 0.00 | 2/13/2026 | 2/13/2026 4:00:05 PM EST |
| 17.50 | 0.05 | 2.50 | 1.28 | 0.20 | 0.00 | 0.00% | 0.07 | 0 | 433 | 3.33 | 0.00 | 0.00 | 0.00 | 2/12/2026 | 2/13/2026 4:00:05 PM EST |
| 20.00 | 0.05 | 1.25 | 0.65 | 0.23 | -0.07 | -23.34% | 0.03 | 1 | 169 | 1.99 | -0.03 | 0.01 | -0.02 | 2/13/2026 | 2/13/2026 4:00:05 PM EST |
| 22.50 | 0.00 | 1.25 | 0.63 | 0.63 | 0.00 | 0.00% | 0.03 | 0 | 44 | 2.10 | -0.12 | 0.05 | -0.06 | 2/12/2026 | 2/13/2026 4:00:05 PM EST |
| 25.00 | 0.00 | 4.90 | 2.45 | 4.25 | 0.00 | 0.00% | 0.10 | 0 | 1 | 4.02 | -0.32 | 0.09 | -0.10 | 2/9/2026 | 2/13/2026 4:00:05 PM EST |
| 30.00 | 1.80 | 6.40 | 4.10 | 4.30 | 0.00 | 0.00% | 0.14 | 0 | 22 | 2.89 | -0.76 | 0.08 | -0.09 | 2/12/2026 | 2/13/2026 4:00:05 PM EST |
| 35.00 | 6.50 | 10.50 | 8.50 | 5.13 | 0.00 | 0.00% | 0.24 | 0 | 175 | 3.13 | -0.96 | 0.02 | -0.03 | 12/5/2025 | 2/13/2026 4:00:05 PM EST |
| 40.00 | 11.10 | 16.00 | 13.55 | 21.20 | 0.00 | 0.00% | 0.34 | 0 | 1 | 4.16 | -1.00 | 0.00 | 0.00 | 1/27/2026 | 2/13/2026 4:00:05 PM EST |
| 45.00 | 16.10 | 21.00 | 18.55 | % | 0.41 | 0 | 0 | 4.70 | -1.00 | 0.00 | 0.00 | 2/13/2026 4:00:05 PM EST | |||
| 50.00 | 21.10 | 26.00 | 23.55 | 11.90 | 0.00 | 0.00% | 0.47 | 0 | 0 | 5.16 | -1.00 | 0.00 | 0.00 | 12/23/2025 | 2/13/2026 4:00:05 PM EST |
| 55.00 | 26.10 | 31.00 | 28.55 | % | 0.52 | 0 | 0 | 5.55 | -1.00 | 0.00 | 0.00 | 2/13/2026 4:00:05 PM EST | |||
| 60.00 | 31.10 | 36.00 | 33.55 | % | 0.56 | 0 | 0 | 5.90 | -1.00 | 0.00 | 0.00 | 2/13/2026 4:00:05 PM EST |