Options Chain for ZAI LAB LTD ADR (ZLAB) - $20.47 as of 5/14/2026 9:50:45 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 | 12.50 | 17.40 | 14.95 | % | 2.99 | 0 | 0 | 6.75 | 1.00 | 0.00 | 0.00 | 5/14/2026 12:58:52 PM EST | |||
| 7.50 | 10.00 | 15.00 | 12.50 | % | 1.67 | 0 | 0 | 4.87 | 1.00 | 0.00 | 0.00 | 5/14/2026 12:58:52 PM EST | |||
| 10.00 | 7.50 | 12.50 | 10.00 | % | 1.00 | 0 | 0 | 3.67 | 1.00 | 0.00 | 0.00 | 5/14/2026 12:58:52 PM EST | |||
| 12.50 | 5.00 | 10.00 | 7.50 | % | 0.60 | 0 | 0 | 2.81 | 0.99 | 0.00 | 0.00 | 5/14/2026 12:58:52 PM EST | |||
| 15.00 | 3.00 | 7.50 | 5.25 | % | 0.35 | 0 | 5 | 2.13 | 0.95 | 0.03 | -0.01 | 5/14/2026 12:58:52 PM EST | |||
| 17.50 | 0.60 | 5.50 | 3.05 | 3.56 | 0.00 | 0.00% | 0.17 | 0 | 59 | 1.78 | 0.80 | 0.08 | -0.02 | 5/11/2026 | 5/14/2026 12:58:52 PM EST |
| 20.00 | 0.00 | 4.90 | 2.45 | 1.70 | 0.00 | 0.00% | 0.12 | 0 | 44 | 1.99 | 0.55 | 0.11 | -0.02 | 5/13/2026 | 5/14/2026 12:58:52 PM EST |
| 22.50 | 0.00 | 0.75 | 0.38 | 0.60 | -0.30 | -33.34% | 0.02 | 1 | 21 | 2.38 | 0.30 | 0.09 | -0.02 | 5/14/2026 | 5/14/2026 12:58:52 PM EST |
| 25.00 | 0.00 | 1.05 | 0.53 | 2.56 | 0.00 | 0.00% | 0.02 | 0 | 35 | 1.03 | 0.14 | 0.06 | -0.01 | 4/20/2026 | 5/14/2026 12:58:52 PM EST |
| 30.00 | 0.05 | 0.65 | 0.35 | 1.00 | 0.00 | 0.00% | 0.01 | 0 | 176 | 0.94 | 0.02 | 0.01 | 0.00 | 5/13/2026 | 5/14/2026 12:58:52 PM EST |
| 35.00 | 0.00 | 5.00 | 2.50 | 0.25 | 0.00 | 0.00% | 0.07 | 0 | 13 | 3.43 | 0.00 | 0.00 | 0.00 | 4/8/2026 | 5/14/2026 12:58:52 PM EST |
| 40.00 | 0.00 | 5.00 | 2.50 | % | 0.06 | 0 | 5 | 3.70 | 0.00 | 0.00 | 0.00 | 5/14/2026 12:58:52 PM EST | |||
| 45.00 | 0.00 | 5.00 | 2.50 | % | 0.06 | 0 | 21 | 3.92 | 0.00 | 0.00 | 0.00 | 5/14/2026 12:58:52 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 | % | 0.50 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 5/14/2026 12:58:52 PM EST | |||
| 7.50 | 0.00 | 5.00 | 2.50 | % | 0.33 | 0 | 11 | 8.06 | 0.00 | 0.00 | 0.00 | 5/14/2026 12:58:52 PM EST | |||
| 10.00 | 0.00 | 5.00 | 2.50 | 0.30 | 0.00 | 0.00% | 0.25 | 0 | 40 | 5.85 | 0.00 | 0.00 | 0.00 | 4/21/2026 | 5/14/2026 12:58:52 PM EST |
| 12.50 | 0.00 | 0.85 | 0.43 | % | 0.03 | 0 | 4 | 1.73 | -0.01 | 0.00 | 0.00 | 5/14/2026 12:58:52 PM EST | |||
| 15.00 | 0.00 | 0.50 | 0.25 | 0.22 | 0.00 | 0.00% | 0.02 | 0 | 172 | 1.01 | -0.05 | 0.03 | -0.01 | 5/11/2026 | 5/14/2026 12:58:52 PM EST |
| 17.50 | 0.30 | 0.65 | 0.48 | 0.40 | 0.00 | 0.00% | 0.03 | 0 | 296 | 0.60 | -0.20 | 0.08 | -0.02 | 5/13/2026 | 5/14/2026 12:58:52 PM EST |
| 20.00 | 0.00 | 3.20 | 1.60 | 1.35 | 0.00 | 0.00% | 0.08 | 0 | 92 | 1.49 | -0.45 | 0.11 | -0.02 | 5/13/2026 | 5/14/2026 12:58:52 PM EST |
| 22.50 | 2.70 | 3.40 | 3.05 | 1.30 | 0.00 | 0.00% | 0.14 | 0 | 48 | 0.58 | -0.70 | 0.09 | -0.02 | 4/20/2026 | 5/14/2026 12:58:52 PM EST |
| 25.00 | 3.00 | 8.00 | 5.50 | 4.02 | 0.00 | 0.00% | 0.22 | 0 | 9 | 1.90 | -0.86 | 0.06 | -0.01 | 4/14/2026 | 5/14/2026 12:58:52 PM EST |
| 30.00 | 7.90 | 12.50 | 10.20 | 8.85 | 0.00 | 0.00% | 0.34 | 0 | 6 | 2.13 | -0.98 | 0.01 | 0.00 | 4/8/2026 | 5/14/2026 12:58:52 PM EST |
| 35.00 | 12.90 | 17.50 | 15.20 | 13.51 | 0.00 | 0.00% | 0.43 | 0 | 0 | 2.46 | -1.00 | 0.00 | 0.00 | 4/14/2026 | 5/14/2026 12:58:52 PM EST |
| 40.00 | 17.90 | 22.50 | 20.20 | % | 0.51 | 0 | 0 | 2.73 | -1.00 | 0.00 | 0.00 | 5/14/2026 12:58:52 PM EST | |||
| 45.00 | 22.80 | 27.50 | 25.15 | % | 0.56 | 0 | 0 | 2.95 | -1.00 | 0.00 | 0.00 | 5/14/2026 12:58:52 PM EST |