Options Chain for ZAI LAB LTD ADR (ZLAB) - $25.89 as of 11/5/2025 1:12:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 20.10 | 24.50 | 22.30 | 29.50 | 0.00 | 0.00% | 8.92 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 10/25/2024 | 11/5/2025 11:58:52 AM EST |
| 5.00 | 17.50 | 22.00 | 19.75 | 27.80 | 0.00 | 0.00% | 3.95 | 0 | 1 | 6.57 | 1.00 | 0.00 | 0.00 | 9/12/2025 | 11/5/2025 11:58:52 AM EST |
| 7.50 | 15.10 | 19.50 | 17.30 | % | 2.31 | 0 | 0 | 4.76 | 1.00 | 0.00 | 0.00 | 11/5/2025 11:58:52 AM EST | |||
| 10.00 | 13.30 | 17.50 | 15.40 | 19.20 | 0.00 | 0.00% | 1.54 | 0 | 1 | 3.65 | 1.00 | 0.00 | 0.00 | 11/25/2024 | 11/5/2025 11:58:52 AM EST |
| 12.50 | 11.00 | 15.00 | 13.00 | 14.00 | 0.00 | 0.00% | 1.04 | 0 | 1 | 2.87 | 1.00 | 0.00 | 0.00 | 9/30/2024 | 11/5/2025 11:58:52 AM EST |
| 15.00 | 8.20 | 12.50 | 10.35 | 16.50 | 0.00 | 0.00% | 0.69 | 0 | 20 | 2.27 | 0.99 | 0.00 | -0.02 | 10/10/2025 | 11/5/2025 11:58:52 AM EST |
| 17.50 | 5.60 | 10.00 | 7.80 | 16.30 | 0.00 | 0.00% | 0.45 | 0 | 127 | 1.78 | 0.95 | 0.02 | -0.02 | 10/7/2025 | 11/5/2025 11:58:52 AM EST |
| 20.00 | 5.00 | 5.80 | 5.40 | 5.30 | -1.20 | -18.47% | 0.27 | 1 | 60 | 0.55 | 0.87 | 0.03 | -0.03 | 11/5/2025 | 11/5/2025 11:58:52 AM EST |
| 22.50 | 3.00 | 5.50 | 4.25 | 3.05 | -1.35 | -30.69% | 0.19 | 17 | 120 | 1.15 | 0.76 | 0.05 | -0.04 | 11/5/2025 | 11/5/2025 11:58:52 AM EST |
| 25.00 | 1.80 | 3.70 | 2.75 | 2.30 | -0.90 | -28.13% | 0.11 | 4 | 66 | 0.68 | 0.60 | 0.07 | -0.04 | 11/5/2025 | 11/5/2025 11:58:52 AM EST |
| 30.00 | 0.70 | 0.80 | 0.75 | 0.75 | -1.00 | -57.15% | 0.03 | 10 | 1,276 | 0.59 | 0.31 | 0.06 | -0.03 | 11/5/2025 | 11/5/2025 11:58:52 AM EST |
| 35.00 | 0.25 | 2.20 | 1.23 | 0.55 | 0.00 | 0.00% | 0.04 | 0 | 274 | 1.01 | 0.13 | 0.04 | -0.02 | 10/27/2025 | 11/5/2025 11:58:52 AM EST |
| 40.00 | 0.10 | 1.00 | 0.55 | 0.25 | -0.20 | -44.45% | 0.01 | 1 | 903 | 0.95 | 0.06 | 0.02 | -0.01 | 11/5/2025 | 11/5/2025 11:58:52 AM EST |
| 45.00 | 0.10 | 0.35 | 0.23 | 0.27 | 0.00 | 0.00% | 0.01 | 0 | 594 | 0.95 | 0.02 | 0.01 | 0.00 | 11/3/2025 | 11/5/2025 11:58:52 AM EST |
| 50.00 | 0.05 | 1.50 | 0.78 | 2.06 | 0.00 | 0.00% | 0.02 | 0 | 229 | 1.32 | 0.01 | 0.00 | 0.00 | 11/3/2025 | 11/5/2025 11:58:52 AM EST |
| 55.00 | 0.00 | 3.00 | 1.50 | 0.80 | 0.00 | 0.00% | 0.03 | 0 | 15 | 2.45 | 0.00 | 0.00 | 0.00 | 9/2/2025 | 11/5/2025 11:58:52 AM EST |
| 60.00 | 0.00 | 3.00 | 1.50 | 0.75 | 0.00 | 0.00% | 0.03 | 0 | 5 | 2.59 | 0.00 | 0.00 | 0.00 | 9/2/2025 | 11/5/2025 11:58:52 AM EST |
| 65.00 | 0.00 | 3.00 | 1.50 | 0.30 | 0.00 | 0.00% | 0.02 | 0 | 29 | 2.71 | 0.00 | 0.00 | 0.00 | 9/19/2025 | 11/5/2025 11:58:52 AM 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 | % | 1.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 11/5/2025 11:58:52 AM EST | |||
| 5.00 | 0.00 | 3.00 | 1.50 | % | 0.30 | 0 | 0 | 7.58 | 0.00 | 0.00 | 0.00 | 11/5/2025 11:58:52 AM EST | |||
| 7.50 | 0.00 | 3.00 | 1.50 | % | 0.20 | 0 | 0 | 5.35 | 0.00 | 0.00 | 0.00 | 11/5/2025 11:58:52 AM EST | |||
| 10.00 | 0.00 | 0.25 | 0.13 | 0.69 | 0.00 | 0.00% | 0.01 | 0 | 17 | 1.78 | 0.00 | 0.00 | 0.00 | 7/22/2025 | 11/5/2025 11:58:52 AM EST |
| 12.50 | 0.00 | 1.25 | 0.63 | 0.10 | -0.68 | -87.18% | 0.05 | 2 | 6 | 2.26 | 0.00 | 0.00 | 0.00 | 11/5/2025 | 11/5/2025 11:58:52 AM EST |
| 15.00 | 0.00 | 3.00 | 1.50 | 0.88 | 0.00 | 0.00% | 0.10 | 0 | 7 | 2.72 | -0.01 | 0.00 | -0.02 | 10/20/2025 | 11/5/2025 11:58:52 AM EST |
| 17.50 | 0.10 | 1.80 | 0.95 | 0.30 | 0.00 | 0.00% | 0.05 | 0 | 13 | 1.18 | -0.05 | 0.02 | -0.02 | 10/27/2025 | 11/5/2025 11:58:52 AM EST |
| 20.00 | 0.20 | 0.90 | 0.55 | 0.56 | 0.00 | 0.00% | 0.03 | 0 | 1,232 | 0.75 | -0.13 | 0.03 | -0.03 | 9/11/2025 | 11/5/2025 11:58:52 AM EST |
| 22.50 | 0.70 | 1.00 | 0.85 | 0.95 | +0.20 | +26.67% | 0.04 | 1 | 588 | 0.67 | -0.24 | 0.05 | -0.04 | 11/5/2025 | 11/5/2025 11:58:52 AM EST |
| 25.00 | 1.60 | 2.55 | 2.08 | 1.95 | 0.00 | 0.00% | 0.08 | 0 | 60 | 0.69 | -0.40 | 0.07 | -0.04 | 10/29/2025 | 11/5/2025 11:58:52 AM EST |
| 30.00 | 3.50 | 7.50 | 5.50 | 5.40 | 0.00 | 0.00% | 0.18 | 0 | 84 | 1.37 | -0.69 | 0.06 | -0.03 | 10/28/2025 | 11/5/2025 11:58:52 AM EST |
| 35.00 | 10.20 | 10.80 | 10.50 | 9.75 | 0.00 | 0.00% | 0.30 | 0 | 130 | 1.13 | -0.87 | 0.04 | -0.02 | 10/29/2025 | 11/5/2025 11:58:52 AM EST |
| 40.00 | 13.00 | 17.00 | 15.00 | 7.60 | 0.00 | 0.00% | 0.38 | 0 | 12 | 1.88 | -0.94 | 0.02 | -0.01 | 10/2/2025 | 11/5/2025 11:58:52 AM EST |
| 45.00 | 18.00 | 22.40 | 20.20 | 9.80 | 0.00 | 0.00% | 0.45 | 0 | 16 | 2.25 | -0.98 | 0.01 | 0.00 | 7/24/2025 | 11/5/2025 11:58:52 AM EST |
| 50.00 | 23.00 | 27.20 | 25.10 | 14.60 | 0.00 | 0.00% | 0.50 | 0 | 4 | 2.40 | -0.99 | 0.00 | 0.00 | 3/14/2025 | 11/5/2025 11:58:52 AM EST |
| 55.00 | 28.00 | 32.90 | 30.45 | % | 0.55 | 0 | 0 | 2.81 | -1.00 | 0.00 | 0.00 | 11/5/2025 11:58:52 AM EST | |||
| 60.00 | 33.00 | 37.90 | 35.45 | 24.50 | 0.00 | 0.00% | 0.59 | 0 | 2 | 2.98 | -1.00 | 0.00 | 0.00 | 6/23/2025 | 11/5/2025 11:58:52 AM EST |
| 65.00 | 38.00 | 42.90 | 40.45 | % | 0.62 | 0 | 0 | 3.13 | -1.00 | 0.00 | 0.00 | 11/5/2025 11:58:52 AM EST |