Options Chain for ZAI LAB LTD ADR (ZLAB) - $32.80 as of 9/12/2025 9:38:16 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 | 18.80 | 23.00 | 20.90 | 26.09 | 0.00 | 0.00% | 1.67 | 0 | 2 | 9.12 | 1.00 | 0.00 | 0.00 | 7/30/2025 | 9/12/2025 3:59:55 PM EST |
| 15.00 | 16.30 | 20.50 | 18.40 | % | 1.23 | 0 | 0 | 7.67 | 1.00 | 0.00 | 0.00 | 9/12/2025 3:59:55 PM EST | |||
| 17.50 | 13.80 | 18.00 | 15.90 | % | 0.91 | 0 | 0 | 6.50 | 1.00 | 0.00 | 0.00 | 9/12/2025 3:59:55 PM EST | |||
| 20.00 | 11.30 | 15.50 | 13.40 | 17.27 | 0.00 | 0.00% | 0.67 | 0 | 0 | 5.50 | 1.00 | 0.00 | 0.00 | 3/5/2025 | 9/12/2025 3:59:55 PM EST |
| 22.50 | 8.80 | 13.00 | 10.90 | 12.70 | 0.00 | 0.00% | 0.48 | 0 | 0 | 4.63 | 1.00 | 0.00 | 0.00 | 8/25/2025 | 9/12/2025 3:59:55 PM EST |
| 25.00 | 6.40 | 10.40 | 8.40 | 5.50 | 0.00 | 0.00% | 0.34 | 0 | 5 | 3.76 | 1.00 | 0.00 | 0.00 | 9/4/2025 | 9/12/2025 3:59:55 PM EST |
| 30.00 | 2.70 | 4.80 | 3.75 | 2.75 | 0.00 | 0.00% | 0.12 | 21 | 57 | 1.96 | 0.86 | 0.10 | -0.03 | 9/12/2025 | 9/12/2025 3:59:55 PM EST |
| 35.00 | 0.30 | 0.55 | 0.43 | 0.25 | -0.25 | -50.00% | 0.01 | 3 | 187 | 0.68 | 0.24 | 0.10 | -0.06 | 9/12/2025 | 9/12/2025 3:59:55 PM EST |
| 40.00 | 0.10 | 0.30 | 0.20 | 0.05 | -0.10 | -66.67% | 0.01 | 19 | 414 | 1.05 | 0.02 | 0.01 | -0.01 | 9/12/2025 | 9/12/2025 3:59:55 PM EST |
| 45.00 | 0.00 | 5.00 | 2.50 | 1.50 | 0.00 | 0.00% | 0.06 | 0 | 64 | 4.81 | 0.00 | 0.00 | 0.00 | 7/28/2025 | 9/12/2025 3:59:55 PM EST |
| 50.00 | 0.00 | 0.10 | 0.05 | 0.09 | 0.00 | 0.00% | 0.00 | 0 | 24 | 1.64 | 0.00 | 0.00 | 0.00 | 9/11/2025 | 9/12/2025 3:59:55 PM EST |
| 55.00 | 0.00 | 0.60 | 0.30 | 0.06 | 0.00 | 0.00% | 0.01 | 0 | 23 | 1.92 | 0.00 | 0.00 | 0.00 | 8/28/2025 | 9/12/2025 3:59:55 PM EST |
| 60.00 | 0.00 | 4.60 | 2.30 | 0.50 | 0.00 | 0.00% | 0.04 | 0 | 4 | 5.95 | 0.00 | 0.00 | 0.00 | 7/9/2025 | 9/12/2025 3:59:55 PM EST |
| 65.00 | 0.00 | 5.00 | 2.50 | 0.35 | 0.00 | 0.00% | 0.04 | 0 | 176 | 6.53 | 0.00 | 0.00 | 0.00 | 7/9/2025 | 9/12/2025 3:59:55 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 | 4.60 | 2.30 | % | 0.18 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 9/12/2025 3:59:55 PM EST | |||
| 15.00 | 0.00 | 1.60 | 0.80 | 0.47 | 0.00 | 0.00% | 0.05 | 0 | 0 | 5.93 | 0.00 | 0.00 | 0.00 | 8/14/2025 | 9/12/2025 3:59:55 PM EST |
| 17.50 | 0.00 | 4.60 | 2.30 | % | 0.13 | 0 | 0 | 8.20 | 0.00 | 0.00 | 0.00 | 9/12/2025 3:59:55 PM EST | |||
| 20.00 | 0.00 | 2.00 | 1.00 | 1.90 | 0.00 | 0.00% | 0.05 | 0 | 10 | 4.57 | 0.00 | 0.00 | 0.00 | 1/30/2025 | 9/12/2025 3:59:55 PM EST |
| 22.50 | 0.00 | 2.00 | 1.00 | 0.05 | 0.00 | 0.00% | 0.04 | 0 | 1 | 3.80 | 0.00 | 0.00 | 0.00 | 8/13/2025 | 9/12/2025 3:59:55 PM EST |
| 25.00 | 0.05 | 0.70 | 0.38 | 0.10 | 0.00 | 0.00% | 0.02 | 0 | 38 | 1.50 | 0.00 | 0.00 | 0.00 | 9/11/2025 | 9/12/2025 3:59:55 PM EST |
| 30.00 | 0.10 | 0.35 | 0.23 | 0.25 | -0.20 | -44.45% | 0.01 | 10 | 95 | 0.60 | -0.14 | 0.10 | -0.03 | 9/12/2025 | 9/12/2025 3:59:55 PM EST |
| 35.00 | 1.20 | 4.70 | 2.95 | 3.20 | 0.00 | 0.00% | 0.08 | 0 | 123 | 1.77 | -0.76 | 0.10 | -0.06 | 9/11/2025 | 9/12/2025 3:59:55 PM EST |
| 40.00 | 6.00 | 9.10 | 7.55 | 10.90 | 0.00 | 0.00% | 0.19 | 0 | 39 | 2.19 | -0.98 | 0.01 | -0.01 | 9/4/2025 | 9/12/2025 3:59:55 PM EST |
| 45.00 | 10.90 | 14.50 | 12.70 | 11.00 | 0.00 | 0.00% | 0.28 | 0 | 1 | 3.03 | -1.00 | 0.00 | 0.00 | 8/7/2025 | 9/12/2025 3:59:55 PM EST |
| 50.00 | 15.00 | 19.50 | 17.25 | % | 0.34 | 0 | 0 | 3.52 | -1.00 | 0.00 | 0.00 | 9/12/2025 3:59:55 PM EST | |||
| 55.00 | 20.40 | 24.50 | 22.45 | 19.10 | 0.00 | 0.00% | 0.41 | 0 | 4 | 3.93 | -1.00 | 0.00 | 0.00 | 7/7/2025 | 9/12/2025 3:59:55 PM EST |
| 60.00 | 25.30 | 29.50 | 27.40 | 21.80 | 0.00 | 0.00% | 0.46 | 0 | 1 | 4.30 | -1.00 | 0.00 | 0.00 | 6/17/2025 | 9/12/2025 3:59:55 PM EST |
| 65.00 | 30.00 | 34.50 | 32.25 | % | 0.50 | 0 | 0 | 4.62 | -1.00 | 0.00 | 0.00 | 9/12/2025 3:59:55 PM EST |