Options Chain for ZENAS BIOPHARMA INC COM (ZBIO) - $19.11 as of 5/1/2026 6:56:25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10.00 | 7.00 | 11.80 | 9.40 | % | 0.94 | 0 | 0 | 3.00 | 0.99 | 0.00 | 0.00 | 5/1/2026 4:00:04 PM EST | |||
| 12.50 | 5.00 | 9.30 | 7.15 | % | 0.57 | 0 | 0 | 2.28 | 0.95 | 0.02 | -0.01 | 5/1/2026 4:00:04 PM EST | |||
| 15.00 | 3.00 | 7.50 | 5.25 | % | 0.35 | 0 | 0 | 2.03 | 0.84 | 0.04 | -0.02 | 5/1/2026 4:00:04 PM EST | |||
| 17.50 | 1.20 | 5.90 | 3.55 | % | 0.20 | 0 | 0 | 1.84 | 0.69 | 0.06 | -0.02 | 5/1/2026 4:00:04 PM EST | |||
| 20.00 | 0.00 | 4.90 | 2.45 | 3.86 | 0.00 | 0.00% | 0.12 | 0 | 2 | 1.83 | 0.52 | 0.07 | -0.03 | 4/23/2026 | 5/1/2026 4:00:04 PM EST |
| 22.50 | 0.00 | 2.20 | 1.10 | % | 0.05 | 0 | 0 | 1.16 | 0.37 | 0.07 | -0.02 | 5/1/2026 4:00:04 PM EST | |||
| 25.00 | 0.40 | 3.30 | 1.85 | 0.75 | 0.00 | 0.00% | 0.07 | 0 | 6 | 0.80 | 0.24 | 0.05 | -0.02 | 4/30/2026 | 5/1/2026 4:00:04 PM EST |
| 30.00 | 0.00 | 4.90 | 2.45 | % | 0.08 | 0 | 0 | 2.72 | 0.10 | 0.03 | -0.01 | 5/1/2026 4:00:04 PM EST | |||
| 35.00 | 0.00 | 4.90 | 2.45 | 0.60 | 0.00 | 0.00% | 0.07 | 0 | 1 | 2.99 | 0.03 | 0.01 | 0.00 | 4/24/2026 | 5/1/2026 4:00:04 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10.00 | 0.00 | 4.90 | 2.45 | % | 0.25 | 0 | 0 | 4.88 | -0.01 | 0.00 | 0.00 | 5/1/2026 4:00:04 PM EST | |||
| 12.50 | 0.00 | 4.90 | 2.45 | % | 0.20 | 0 | 0 | 3.76 | -0.05 | 0.02 | -0.01 | 5/1/2026 4:00:04 PM EST | |||
| 15.00 | 0.00 | 4.90 | 2.45 | % | 0.16 | 0 | 0 | 2.93 | -0.16 | 0.04 | -0.02 | 5/1/2026 4:00:04 PM EST | |||
| 17.50 | 0.00 | 4.90 | 2.45 | 1.70 | 0.00 | 0.00% | 0.14 | 0 | 3 | 2.26 | -0.31 | 0.06 | -0.02 | 4/23/2026 | 5/1/2026 4:00:04 PM EST |
| 20.00 | 0.60 | 4.90 | 2.75 | % | 0.14 | 0 | 0 | 0.86 | -0.48 | 0.07 | -0.03 | 5/1/2026 4:00:04 PM EST | |||
| 22.50 | 2.30 | 7.00 | 4.65 | % | 0.21 | 0 | 0 | 1.82 | -0.63 | 0.07 | -0.02 | 5/1/2026 4:00:04 PM EST | |||
| 25.00 | 4.00 | 8.80 | 6.40 | % | 0.26 | 0 | 0 | 1.81 | -0.76 | 0.05 | -0.02 | 5/1/2026 4:00:04 PM EST | |||
| 30.00 | 8.50 | 13.40 | 10.95 | % | 0.36 | 0 | 0 | 2.03 | -0.90 | 0.03 | -0.01 | 5/1/2026 4:00:04 PM EST | |||
| 35.00 | 13.10 | 18.00 | 15.55 | % | 0.44 | 0 | 0 | 2.16 | -0.97 | 0.01 | 0.00 | 5/1/2026 4:00:04 PM EST |