Options Chain for ZAI LAB LTD ADR (ZLAB) - $20.88 as of 8/7/2026 8:39:40 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 17.50 | 22.00 | 19.75 | % | 7.90 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 8/6/2026 3:59:48 PM EST | |||
| 5.00 | 15.00 | 19.50 | 17.25 | % | 3.45 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 8/6/2026 3:59:48 PM EST | |||
| 7.50 | 12.50 | 17.00 | 14.75 | % | 1.97 | 0 | 0 | 7.70 | 1.00 | 0.00 | 0.00 | 8/6/2026 3:59:48 PM EST | |||
| 10.00 | 10.00 | 14.50 | 12.25 | % | 1.23 | 0 | 0 | 5.86 | 1.00 | 0.00 | 0.00 | 8/6/2026 3:59:48 PM EST | |||
| 12.50 | 7.50 | 12.00 | 9.75 | % | 0.78 | 0 | 0 | 4.54 | 1.00 | 0.00 | 0.00 | 8/6/2026 3:59:48 PM EST | |||
| 15.00 | 5.00 | 9.50 | 7.25 | % | 0.48 | 0 | 0 | 3.51 | 0.99 | 0.01 | 0.00 | 8/6/2026 3:59:48 PM EST | |||
| 17.50 | 2.50 | 6.90 | 4.70 | 2.15 | 0.00 | 0.00% | 0.27 | 0 | 12 | 1.91 | 0.91 | 0.05 | -0.02 | 8/6/2026 | 8/6/2026 3:59:48 PM EST |
| 20.00 | 0.10 | 4.90 | 2.50 | 1.50 | 0.00 | 0.00% | 0.12 | 0 | 102 | 1.50 | 0.66 | 0.12 | -0.04 | 8/6/2026 | 8/6/2026 3:59:48 PM EST |
| 22.50 | 0.00 | 1.25 | 0.63 | 0.73 | 0.00 | 0.00% | 0.03 | 0 | 129 | 0.70 | 0.34 | 0.12 | -0.04 | 8/6/2026 | 8/6/2026 3:59:48 PM EST |
| 25.00 | 0.00 | 5.00 | 2.50 | 0.05 | 0.00 | 0.00% | 0.10 | 0 | 7 | 3.41 | 0.12 | 0.07 | -0.02 | 8/6/2026 | 8/6/2026 3:59:48 PM EST |
| 30.00 | 0.00 | 5.00 | 2.50 | 0.05 | 0.00 | 0.00% | 0.08 | 0 | 2 | 4.46 | 0.01 | 0.01 | 0.00 | 7/21/2026 | 8/6/2026 3:59:48 PM EST |
| 35.00 | 0.00 | 1.00 | 0.50 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 1 | 2.42 | 0.00 | 0.00 | 0.00 | 7/10/2026 | 8/6/2026 3:59:48 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 | 5.00 | 2.50 | 0.05 | 0.00 | 0.00% | 1.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 8/6/2026 | 8/6/2026 3:59:48 PM EST |
| 5.00 | 0.00 | 5.00 | 2.50 | % | 0.50 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 8/6/2026 3:59:48 PM EST | |||
| 7.50 | 0.00 | 5.00 | 2.50 | % | 0.33 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 8/6/2026 3:59:48 PM EST | |||
| 10.00 | 0.00 | 5.00 | 2.50 | % | 0.25 | 0 | 0 | 9.06 | 0.00 | 0.00 | 0.00 | 8/6/2026 3:59:48 PM EST | |||
| 12.50 | 0.00 | 5.00 | 2.50 | 0.13 | 0.00 | 0.00% | 0.20 | 0 | 1 | 7.03 | 0.00 | 0.00 | 0.00 | 8/6/2026 | 8/6/2026 3:59:48 PM EST |
| 15.00 | 0.00 | 0.50 | 0.25 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 11 | 1.67 | -0.01 | 0.01 | 0.00 | 8/3/2026 | 8/6/2026 3:59:48 PM EST |
| 17.50 | 0.00 | 0.40 | 0.20 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 278 | 0.94 | -0.09 | 0.05 | -0.02 | 8/6/2026 | 8/6/2026 3:59:48 PM EST |
| 20.00 | 0.10 | 5.00 | 2.55 | 0.57 | 0.00 | 0.00% | 0.13 | 0 | 27 | 0.63 | -0.34 | 0.12 | -0.04 | 8/6/2026 | 8/6/2026 3:59:48 PM EST |
| 22.50 | 0.00 | 5.00 | 2.50 | 1.61 | 0.00 | 0.00% | 0.11 | 0 | 10 | 2.41 | -0.66 | 0.12 | -0.04 | 8/6/2026 | 8/6/2026 3:59:48 PM EST |
| 25.00 | 0.80 | 5.50 | 3.15 | % | 0.13 | 0 | 0 | 2.28 | -0.88 | 0.07 | -0.02 | 8/6/2026 3:59:48 PM EST | |||
| 30.00 | 5.50 | 10.00 | 7.75 | % | 0.26 | 0 | 0 | 2.90 | -0.99 | 0.01 | 0.00 | 8/6/2026 3:59:48 PM EST | |||
| 35.00 | 10.50 | 15.00 | 12.75 | % | 0.36 | 0 | 0 | 3.40 | -1.00 | 0.00 | 0.00 | 8/6/2026 3:59:48 PM EST |