Options Chain for ZENAS BIOPHARMA INC COM (ZBIO) - $18.37 as of 1/30/2026 9:00:15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7.50 | 9.00 | 13.50 | 11.25 | % | 1.50 | 0 | 0 | 3.78 | 0.98 | 0.00 | -0.01 | 1/30/2026 3:59:56 PM EST | |||
| 10.00 | 6.70 | 11.50 | 9.10 | 10.90 | 0.00 | 0.00% | 0.91 | 0 | 2 | 3.11 | 0.94 | 0.01 | -0.02 | 1/28/2026 | 1/30/2026 3:59:56 PM EST |
| 12.50 | 5.00 | 9.50 | 7.25 | % | 0.58 | 0 | 0 | 2.59 | 0.87 | 0.02 | -0.03 | 1/30/2026 3:59:56 PM EST | |||
| 15.00 | 3.40 | 7.50 | 5.45 | 6.50 | 0.00 | 0.00% | 0.36 | 0 | 1 | 2.15 | 0.78 | 0.03 | -0.04 | 1/15/2026 | 1/30/2026 3:59:56 PM EST |
| 17.50 | 2.60 | 6.50 | 4.55 | 4.59 | % | 0.26 | 1 | 0 | 1.40 | 0.68 | 0.04 | -0.04 | 1/30/2026 | 1/30/2026 3:59:56 PM EST | |
| 20.00 | 1.30 | 5.50 | 3.40 | % | 0.17 | 0 | 0 | 1.37 | 0.58 | 0.04 | -0.05 | 1/30/2026 3:59:56 PM EST | |||
| 22.50 | 1.00 | 4.90 | 2.95 | 3.65 | % | 0.13 | 1 | 0 | 1.48 | 0.48 | 0.04 | -0.04 | 1/30/2026 | 1/30/2026 3:59:56 PM EST | |
| 25.00 | 0.00 | 4.90 | 2.45 | % | 0.10 | 0 | 0 | 2.40 | 0.40 | 0.04 | -0.04 | 1/30/2026 3:59:56 PM EST | |||
| 30.00 | 0.00 | 4.90 | 2.45 | 1.66 | 0.00 | 0.00% | 0.08 | 0 | 5 | 2.76 | 0.26 | 0.04 | -0.04 | 1/26/2026 | 1/30/2026 3:59:56 PM EST |
| 35.00 | 0.00 | 4.90 | 2.45 | % | 0.07 | 0 | 0 | 3.04 | 0.17 | 0.03 | -0.03 | 1/30/2026 3:59:56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7.50 | 0.00 | 4.90 | 2.45 | % | 0.33 | 0 | 0 | 6.91 | -0.02 | 0.00 | -0.01 | 1/30/2026 3:59:56 PM EST | |||
| 10.00 | 0.00 | 4.90 | 2.45 | % | 0.25 | 0 | 0 | 4.99 | -0.06 | 0.01 | -0.02 | 1/30/2026 3:59:56 PM EST | |||
| 12.50 | 0.00 | 4.90 | 2.45 | % | 0.20 | 0 | 0 | 3.84 | -0.13 | 0.02 | -0.03 | 1/30/2026 3:59:56 PM EST | |||
| 15.00 | 0.00 | 4.90 | 2.45 | 1.20 | 0.00 | 0.00% | 0.16 | 0 | 2 | 3.00 | -0.22 | 0.03 | -0.04 | 1/21/2026 | 1/30/2026 3:59:56 PM EST |
| 17.50 | 0.50 | 4.90 | 2.70 | 2.35 | 0.00 | 0.00% | 0.15 | 0 | 2 | 1.36 | -0.32 | 0.04 | -0.04 | 1/16/2026 | 1/30/2026 3:59:56 PM EST |
| 20.00 | 2.00 | 6.00 | 4.00 | 3.86 | 0.00 | 0.00% | 0.20 | 0 | 2 | 1.33 | -0.42 | 0.04 | -0.05 | 1/20/2026 | 1/30/2026 3:59:56 PM EST |
| 22.50 | 3.50 | 7.90 | 5.70 | 4.80 | 0.00 | 0.00% | 0.25 | 0 | 3 | 2.20 | -0.52 | 0.04 | -0.04 | 1/22/2026 | 1/30/2026 3:59:56 PM EST |
| 25.00 | 5.50 | 9.90 | 7.70 | % | 0.31 | 0 | 0 | 2.27 | -0.60 | 0.04 | -0.04 | 1/30/2026 3:59:56 PM EST | |||
| 30.00 | 10.00 | 14.40 | 12.20 | % | 0.41 | 0 | 0 | 2.50 | -0.74 | 0.04 | -0.04 | 1/30/2026 3:59:56 PM EST | |||
| 35.00 | 14.50 | 18.90 | 16.70 | % | 0.48 | 0 | 0 | 2.63 | -0.83 | 0.03 | -0.03 | 1/30/2026 3:59:56 PM EST |