Options Chain for ZAI LAB LTD ADR (ZLAB) - $24.55 as of 10/27/2026 5:38:57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5.00 | 16.30 | 21.00 | 18.65 | % | 3.73 | 0 | 0 | 5.82 | 1.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 7.50 | 13.70 | 18.50 | 16.10 | % | 2.15 | 0 | 0 | 4.17 | 1.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 10.00 | 11.30 | 16.00 | 13.65 | % | 1.36 | 0 | 2 | 3.22 | 1.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 12.50 | 8.80 | 13.50 | 11.15 | 13.80 | 0.00 | 0.00% | 0.89 | 0 | 4 | 2.55 | 0.99 | 0.00 | 0.00 | 8/11/2026 | 10/27/2026 4:00:03 PM EST |
| 15.00 | 6.50 | 11.00 | 8.75 | 8.10 | 0.00 | 0.00% | 0.58 | 0 | 5 | 2.11 | 0.95 | 0.01 | -0.01 | 10/22/2026 | 10/27/2026 4:00:03 PM EST |
| 17.50 | 4.00 | 8.90 | 6.45 | 9.00 | 0.00 | 0.00% | 0.37 | 0 | 97 | 1.73 | 0.87 | 0.03 | -0.02 | 8/26/2026 | 10/27/2026 4:00:03 PM EST |
| 20.00 | 2.00 | 6.90 | 4.45 | 4.70 | 0.00 | 0.00% | 0.22 | 0 | 27 | 1.49 | 0.77 | 0.04 | -0.02 | 10/22/2026 | 10/27/2026 4:00:03 PM EST |
| 22.50 | 0.50 | 5.10 | 2.80 | 3.18 | 0.00 | 0.00% | 0.12 | 0 | 196 | 1.30 | 0.63 | 0.05 | -0.03 | 10/26/2026 | 10/27/2026 4:00:03 PM EST |
| 25.00 | 1.00 | 5.00 | 3.00 | 2.08 | 0.00 | 0.00% | 0.12 | 0 | 210 | 0.70 | 0.49 | 0.06 | -0.03 | 10/26/2026 | 10/27/2026 4:00:03 PM EST |
| 30.00 | 0.00 | 4.00 | 2.00 | 0.90 | 0.00 | 0.00% | 0.07 | 0 | 55 | 1.26 | 0.26 | 0.05 | -0.02 | 10/26/2026 | 10/27/2026 4:00:03 PM EST |
| 35.00 | 0.00 | 0.95 | 0.48 | 0.25 | 0.00 | 0.00% | 0.01 | 0 | 150 | 1.04 | 0.13 | 0.03 | -0.01 | 10/14/2026 | 10/27/2026 4:00:03 PM EST |
| 40.00 | 0.00 | 4.00 | 2.00 | 1.60 | 0.00 | 0.00% | 0.05 | 0 | 1 | 2.22 | 0.05 | 0.02 | -0.01 | 9/30/2026 | 10/27/2026 4:00:03 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5.00 | 0.00 | 5.00 | 2.50 | 0.20 | 0.00 | 0.00% | 0.50 | 0 | 5 | 0.00 | 0.00 | 0.00 | 0.00 | 5/26/2026 | 10/27/2026 4:00:03 PM EST |
| 7.50 | 0.00 | 5.00 | 2.50 | 0.24 | 0.00 | 0.00% | 0.33 | 0 | 5 | 6.86 | 0.00 | 0.00 | 0.00 | 5/29/2026 | 10/27/2026 4:00:03 PM EST |
| 10.00 | 0.00 | 5.00 | 2.50 | % | 0.25 | 0 | 0 | 5.07 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 12.50 | 0.00 | 1.50 | 0.75 | 0.20 | 0.00 | 0.00% | 0.06 | 0 | 138 | 1.78 | -0.01 | 0.00 | 0.00 | 10/5/2026 | 10/27/2026 4:00:03 PM EST |
| 15.00 | 0.00 | 2.95 | 1.48 | 0.20 | 0.00 | 0.00% | 0.10 | 0 | 107 | 1.52 | -0.05 | 0.01 | -0.01 | 10/23/2026 | 10/27/2026 4:00:03 PM EST |
| 17.50 | 0.30 | 0.60 | 0.45 | 0.51 | 0.00 | 0.00% | 0.03 | 0 | 2,155 | 0.77 | -0.13 | 0.03 | -0.02 | 10/23/2026 | 10/27/2026 4:00:03 PM EST |
| 20.00 | 0.00 | 1.70 | 0.85 | 1.10 | +0.10 | +10.00% | 0.04 | 6 | 331 | 1.00 | -0.23 | 0.04 | -0.02 | 10/27/2026 | 10/27/2026 4:00:03 PM EST |
| 22.50 | 1.25 | 4.20 | 2.73 | 1.55 | 0.00 | 0.00% | 0.12 | 0 | 76 | 0.97 | -0.37 | 0.05 | -0.03 | 10/26/2026 | 10/27/2026 4:00:03 PM EST |
| 25.00 | 0.80 | 5.50 | 3.15 | 2.82 | 0.00 | 0.00% | 0.13 | 0 | 323 | 1.35 | -0.51 | 0.06 | -0.03 | 10/26/2026 | 10/27/2026 4:00:03 PM EST |
| 30.00 | 4.50 | 9.20 | 6.85 | 8.00 | 0.00 | 0.00% | 0.23 | 0 | 770 | 1.40 | -0.74 | 0.05 | -0.02 | 10/14/2026 | 10/27/2026 4:00:03 PM EST |
| 35.00 | 9.10 | 14.00 | 11.55 | 9.30 | 0.00 | 0.00% | 0.33 | 0 | 79 | 1.65 | -0.87 | 0.03 | -0.01 | 9/30/2026 | 10/27/2026 4:00:03 PM EST |
| 40.00 | 14.10 | 19.00 | 16.55 | % | 0.41 | 0 | 0 | 1.89 | -0.95 | 0.02 | -0.01 | 10/27/2026 4:00:03 PM EST |