Options Chain for ZAI LAB LTD ADR (ZLAB) - $26.03 as of 8/27/2026 9:50:34 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5.00 | 18.50 | 23.50 | 21.00 | % | 4.20 | 0 | 0 | 4.29 | 1.00 | 0.00 | 0.00 | 8/26/2026 3:59:50 PM EST | |||
| 7.50 | 16.00 | 21.00 | 18.50 | % | 2.47 | 0 | 0 | 3.09 | 1.00 | 0.00 | 0.00 | 8/26/2026 3:59:50 PM EST | |||
| 10.00 | 13.60 | 18.50 | 16.05 | % | 1.60 | 0 | 2 | 2.41 | 0.99 | 0.00 | 0.00 | 8/26/2026 3:59:50 PM EST | |||
| 12.50 | 11.50 | 16.20 | 13.85 | 13.80 | 0.00 | 0.00% | 1.11 | 0 | 4 | 2.01 | 0.95 | 0.01 | 0.00 | 8/11/2026 | 8/26/2026 3:59:50 PM EST |
| 15.00 | 9.00 | 14.00 | 11.50 | 4.45 | 0.00 | 0.00% | 0.77 | 0 | 6 | 1.72 | 0.92 | 0.01 | -0.01 | 6/3/2026 | 8/26/2026 3:59:50 PM EST |
| 17.50 | 6.80 | 11.50 | 9.15 | 9.00 | 0.00 | 0.00% | 0.52 | 0 | 97 | 1.40 | 0.87 | 0.02 | -0.01 | 8/26/2026 | 8/26/2026 3:59:50 PM EST |
| 20.00 | 5.00 | 9.70 | 7.35 | 7.50 | 0.00 | 0.00% | 0.37 | 0 | 42 | 1.28 | 0.79 | 0.03 | -0.01 | 8/25/2026 | 8/26/2026 3:59:50 PM EST |
| 22.50 | 4.00 | 7.40 | 5.70 | 6.10 | 0.00 | 0.00% | 0.25 | 0 | 14 | 0.68 | 0.71 | 0.04 | -0.01 | 8/11/2026 | 8/26/2026 3:59:50 PM EST |
| 25.00 | 2.05 | 6.40 | 4.23 | 4.60 | 0.00 | 0.00% | 0.17 | 0 | 37 | 0.66 | 0.61 | 0.04 | -0.01 | 8/25/2026 | 8/26/2026 3:59:50 PM EST |
| 30.00 | 1.20 | 4.00 | 2.60 | 2.11 | 0.00 | 0.00% | 0.09 | 0 | 51 | 0.69 | 0.41 | 0.04 | -0.02 | 8/18/2026 | 8/26/2026 3:59:50 PM EST |
| 35.00 | 0.00 | 1.60 | 0.80 | 1.50 | 0.00 | 0.00% | 0.02 | 0 | 118 | 0.72 | 0.28 | 0.03 | -0.01 | 8/19/2026 | 8/26/2026 3:59:50 PM EST |
| 40.00 | 0.00 | 5.00 | 2.50 | % | 0.06 | 0 | 0 | 1.51 | 0.15 | 0.02 | -0.01 | 8/26/2026 3:59:50 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 | 0.40 | 0.20 | 0.20 | 0.00 | 0.00% | 0.04 | 0 | 5 | 2.07 | 0.00 | 0.00 | 0.00 | 5/26/2026 | 8/26/2026 3:59:50 PM EST |
| 7.50 | 0.00 | 5.00 | 2.50 | 0.24 | 0.00 | 0.00% | 0.33 | 0 | 5 | 4.71 | 0.00 | 0.00 | 0.00 | 5/29/2026 | 8/26/2026 3:59:50 PM EST |
| 10.00 | 0.00 | 5.00 | 2.50 | % | 0.25 | 0 | 0 | 3.51 | -0.01 | 0.00 | 0.00 | 8/26/2026 3:59:50 PM EST | |||
| 12.50 | 0.05 | 1.50 | 0.78 | 1.10 | 0.00 | 0.00% | 0.06 | 0 | 145 | 1.08 | -0.04 | 0.01 | 0.00 | 6/8/2026 | 8/26/2026 3:59:50 PM EST |
| 15.00 | 0.00 | 3.00 | 1.50 | 0.50 | 0.00 | 0.00% | 0.10 | 0 | 116 | 1.21 | -0.08 | 0.01 | -0.01 | 8/17/2026 | 8/26/2026 3:59:50 PM EST |
| 17.50 | 0.00 | 4.00 | 2.00 | 0.70 | 0.00 | 0.00% | 0.11 | 0 | 2,159 | 1.26 | -0.13 | 0.02 | -0.01 | 8/14/2026 | 8/26/2026 3:59:50 PM EST |
| 20.00 | 0.65 | 1.25 | 0.95 | 3.90 | 0.00 | 0.00% | 0.05 | 0 | 308 | 0.60 | -0.21 | 0.03 | -0.01 | 8/3/2026 | 8/26/2026 3:59:50 PM EST |
| 22.50 | 1.25 | 4.50 | 2.88 | 2.35 | 0.00 | 0.00% | 0.13 | 0 | 38 | 0.82 | -0.29 | 0.04 | -0.01 | 8/12/2026 | 8/26/2026 3:59:50 PM EST |
| 25.00 | 0.50 | 4.00 | 2.25 | 8.80 | 0.00 | 0.00% | 0.09 | 0 | 111 | 0.48 | -0.39 | 0.04 | -0.01 | 6/12/2026 | 8/26/2026 3:59:50 PM EST |
| 30.00 | 5.20 | 8.50 | 6.85 | 6.19 | 0.00 | 0.00% | 0.23 | 0 | 76 | 0.74 | -0.59 | 0.04 | -0.02 | 8/26/2026 | 8/26/2026 3:59:50 PM EST |
| 35.00 | 7.60 | 12.50 | 10.05 | 17.10 | 0.00 | 0.00% | 0.29 | 0 | 16 | 1.08 | -0.72 | 0.03 | -0.01 | 5/26/2026 | 8/26/2026 3:59:50 PM EST |
| 40.00 | 12.00 | 16.80 | 14.40 | % | 0.36 | 0 | 0 | 1.13 | -0.85 | 0.02 | -0.01 | 8/26/2026 3:59:50 PM EST |