Options Chain for ZAI LAB LTD ADR (ZLAB) - $22.60 as of 11/5/2026 9:26:02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.50 | 7.60 | 12.50 | 10.05 | % | 0.80 | 0 | 0 | 4.64 | 1.00 | 0.00 | 0.00 | 11/5/2026 4:00:06 PM EST | |||
| 15.00 | 5.20 | 10.00 | 7.60 | % | 0.51 | 0 | 0 | 3.65 | 0.97 | 0.01 | -0.01 | 11/5/2026 4:00:06 PM EST | |||
| 17.50 | 3.00 | 7.50 | 5.25 | % | 0.30 | 0 | 0 | 2.96 | 0.90 | 0.04 | -0.03 | 11/5/2026 4:00:06 PM EST | |||
| 20.00 | 0.70 | 5.20 | 2.95 | % | 0.15 | 0 | 0 | 2.19 | 0.75 | 0.06 | -0.06 | 11/5/2026 4:00:06 PM EST | |||
| 22.50 | 0.00 | 5.00 | 2.50 | 1.55 | 0.00 | 0.00% | 0.11 | 0 | 32 | 2.74 | 0.56 | 0.08 | -0.07 | 11/3/2026 | 11/5/2026 4:00:06 PM EST |
| 25.00 | 0.25 | 4.00 | 2.13 | 0.30 | -0.65 | -68.43% | 0.09 | 1 | 5 | 1.62 | 0.38 | 0.08 | -0.06 | 11/5/2026 | 11/5/2026 4:00:06 PM EST |
| 30.00 | 0.00 | 0.75 | 0.38 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 13 | 1.50 | 0.13 | 0.04 | -0.03 | 10/20/2026 | 11/5/2026 4:00:06 PM EST |
| 35.00 | 0.00 | 5.00 | 2.50 | 1.65 | 0.00 | 0.00% | 0.07 | 0 | 10 | 4.51 | 0.03 | 0.01 | -0.01 | 9/29/2026 | 11/5/2026 4:00:06 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.50 | 0.00 | 5.00 | 2.50 | % | 0.20 | 0 | 0 | 7.27 | 0.00 | 0.00 | 0.00 | 11/5/2026 4:00:06 PM EST | |||
| 15.00 | 0.00 | 3.00 | 1.50 | 0.05 | 0.00 | 0.00% | 0.10 | 0 | 1 | 2.17 | -0.03 | 0.01 | -0.01 | 10/15/2026 | 11/5/2026 4:00:06 PM EST |
| 17.50 | 0.00 | 0.80 | 0.40 | 0.40 | 0.00 | 0.00% | 0.02 | 0 | 2 | 1.62 | -0.10 | 0.04 | -0.03 | 9/18/2026 | 11/5/2026 4:00:06 PM EST |
| 20.00 | 0.00 | 1.00 | 0.50 | 0.40 | 0.00 | 0.00% | 0.03 | 2 | 2,700 | 1.20 | -0.25 | 0.06 | -0.06 | 11/5/2026 | 11/5/2026 4:00:06 PM EST |
| 22.50 | 0.85 | 5.00 | 2.93 | 1.45 | -0.45 | -23.69% | 0.13 | 1 | 101 | 1.68 | -0.44 | 0.08 | -0.07 | 11/5/2026 | 11/5/2026 4:00:06 PM EST |
| 25.00 | 0.50 | 5.20 | 2.85 | 2.51 | 0.00 | 0.00% | 0.11 | 0 | 24 | 2.04 | -0.62 | 0.08 | -0.06 | 10/28/2026 | 11/5/2026 4:00:06 PM EST |
| 30.00 | 5.00 | 9.70 | 7.35 | 5.50 | 0.00 | 0.00% | 0.24 | 0 | 3 | 2.49 | -0.87 | 0.04 | -0.03 | 9/29/2026 | 11/5/2026 4:00:06 PM EST |
| 35.00 | 10.00 | 14.70 | 12.35 | 10.00 | 0.00 | 0.00% | 0.35 | 0 | 2 | 3.02 | -0.97 | 0.01 | -0.01 | 9/29/2026 | 11/5/2026 4:00:06 PM EST |