Options Chain for WESTLAKE CORPORATION COM (WLK) - $79.32 as of 2/2/2026 9:38:28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 40.00 | 43.90 | 41.95 | 38.10 | 0.00 | 0.00% | 1.05 | 0 | 3 | 2.84 | 1.00 | 0.00 | 0.00 | 1/30/2026 | 2/2/2026 9:59:02 AM EST |
| 45.00 | 35.00 | 39.10 | 37.05 | % | 0.82 | 0 | 0 | 2.62 | 1.00 | 0.00 | 0.00 | 2/2/2026 9:59:02 AM EST | |||
| 50.00 | 30.00 | 34.10 | 32.05 | % | 0.64 | 0 | 0 | 2.25 | 1.00 | 0.00 | 0.00 | 2/2/2026 9:59:02 AM EST | |||
| 55.00 | 25.00 | 29.00 | 27.00 | % | 0.49 | 0 | 0 | 1.92 | 1.00 | 0.00 | 0.00 | 2/2/2026 9:59:02 AM EST | |||
| 60.00 | 20.00 | 24.00 | 22.00 | % | 0.37 | 0 | 0 | 1.60 | 1.00 | 0.00 | 0.00 | 2/2/2026 9:59:02 AM EST | |||
| 65.00 | 15.00 | 18.90 | 16.95 | % | 0.26 | 0 | 0 | 1.31 | 1.00 | 0.00 | 0.00 | 2/2/2026 9:59:02 AM EST | |||
| 70.00 | 10.50 | 14.00 | 12.25 | 9.60 | 0.00 | 0.00% | 0.17 | 0 | 5 | 1.11 | 0.90 | 0.02 | -0.03 | 1/5/2026 | 2/2/2026 9:59:02 AM EST |
| 75.00 | 6.00 | 9.90 | 7.95 | 6.00 | 0.00 | 0.00% | 0.11 | 0 | 14 | 0.89 | 0.73 | 0.04 | -0.07 | 1/29/2026 | 2/2/2026 9:59:02 AM EST |
| 80.00 | 2.50 | 6.60 | 4.55 | 10.20 | 0.00 | 0.00% | 0.06 | 0 | 37 | 0.53 | 0.52 | 0.04 | -0.09 | 1/15/2026 | 2/2/2026 9:59:02 AM EST |
| 85.00 | 0.95 | 2.40 | 1.68 | 1.40 | 0.00 | 0.00% | 0.02 | 0 | 50 | 0.45 | 0.31 | 0.04 | -0.08 | 1/30/2026 | 2/2/2026 9:59:02 AM EST |
| 90.00 | 0.65 | 1.65 | 1.15 | 0.85 | -0.15 | -15.00% | 0.01 | 1 | 16 | 0.56 | 0.16 | 0.03 | -0.05 | 2/2/2026 | 2/2/2026 9:59:02 AM EST |
| 95.00 | 0.25 | 4.80 | 2.53 | 0.71 | 0.00 | 0.00% | 0.03 | 0 | 41 | 1.38 | 0.07 | 0.01 | -0.03 | 1/28/2026 | 2/2/2026 9:59:02 AM EST |
| 100.00 | 0.00 | 4.80 | 2.40 | 1.80 | 0.00 | 0.00% | 0.02 | 0 | 61 | 1.07 | 0.03 | 0.01 | -0.01 | 1/16/2026 | 2/2/2026 9:59:02 AM EST |
| 105.00 | 0.00 | 4.80 | 2.40 | 0.20 | 0.00 | 0.00% | 0.02 | 0 | 2 | 1.70 | 0.01 | 0.00 | -0.01 | 1/30/2026 | 2/2/2026 9:59:02 AM EST |
| 110.00 | 0.00 | 4.00 | 2.00 | 0.25 | 0.00 | 0.00% | 0.02 | 0 | 23 | 1.71 | 0.00 | 0.00 | 0.00 | 12/30/2025 | 2/2/2026 9:59:02 AM EST |
| 115.00 | 0.00 | 4.80 | 2.40 | % | 0.02 | 0 | 0 | 1.97 | 0.00 | 0.00 | 0.00 | 2/2/2026 9:59:02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 0.00 | 4.80 | 2.40 | % | 0.06 | 0 | 0 | 3.64 | 0.00 | 0.00 | 0.00 | 2/2/2026 9:59:02 AM EST | |||
| 45.00 | 0.00 | 4.80 | 2.40 | % | 0.05 | 0 | 0 | 3.16 | 0.00 | 0.00 | 0.00 | 2/2/2026 9:59:02 AM EST | |||
| 50.00 | 0.00 | 4.80 | 2.40 | % | 0.05 | 0 | 0 | 2.74 | 0.00 | 0.00 | 0.00 | 2/2/2026 9:59:02 AM EST | |||
| 55.00 | 0.00 | 3.60 | 1.80 | % | 0.03 | 0 | 0 | 2.03 | 0.00 | 0.00 | 0.00 | 2/2/2026 9:59:02 AM EST | |||
| 60.00 | 0.00 | 1.60 | 0.80 | 0.55 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.27 | 0.00 | 0.00 | 0.00 | 1/6/2026 | 2/2/2026 9:59:02 AM EST |
| 65.00 | 0.00 | 4.80 | 2.40 | 1.68 | 0.00 | 0.00% | 0.04 | 0 | 25 | 1.66 | 0.00 | 0.00 | 0.00 | 1/14/2026 | 2/2/2026 9:59:02 AM EST |
| 70.00 | 0.20 | 3.80 | 2.00 | 0.60 | 0.00 | 0.00% | 0.03 | 0 | 27 | 1.17 | -0.10 | 0.02 | -0.03 | 1/26/2026 | 2/2/2026 9:59:02 AM EST |
| 75.00 | 0.25 | 3.60 | 1.93 | 1.95 | 0.00 | 0.00% | 0.03 | 0 | 8 | 0.62 | -0.27 | 0.04 | -0.07 | 1/29/2026 | 2/2/2026 9:59:02 AM EST |
| 80.00 | 0.40 | 4.60 | 2.50 | 3.60 | 0.00 | 0.00% | 0.03 | 0 | 4 | 0.46 | -0.48 | 0.04 | -0.09 | 1/29/2026 | 2/2/2026 9:59:02 AM EST |
| 85.00 | 3.80 | 7.10 | 5.45 | 3.30 | 0.00 | 0.00% | 0.06 | 0 | 7 | 0.82 | -0.69 | 0.04 | -0.08 | 1/22/2026 | 2/2/2026 9:59:02 AM EST |
| 90.00 | 7.90 | 11.50 | 9.70 | 7.90 | 0.00 | 0.00% | 0.11 | 0 | 2 | 0.89 | -0.84 | 0.03 | -0.05 | 1/26/2026 | 2/2/2026 9:59:02 AM EST |
| 95.00 | 12.40 | 15.50 | 13.95 | % | 0.15 | 0 | 0 | 1.00 | -0.93 | 0.01 | -0.03 | 2/2/2026 9:59:02 AM EST | |||
| 100.00 | 16.70 | 20.50 | 18.60 | % | 0.19 | 0 | 0 | 1.10 | -0.97 | 0.01 | -0.01 | 2/2/2026 9:59:02 AM EST | |||
| 105.00 | 21.70 | 25.50 | 23.60 | % | 0.22 | 0 | 0 | 1.22 | -0.99 | 0.00 | -0.01 | 2/2/2026 9:59:02 AM EST | |||
| 110.00 | 26.70 | 30.50 | 28.60 | % | 0.26 | 0 | 0 | 1.32 | -1.00 | 0.00 | 0.00 | 2/2/2026 9:59:02 AM EST | |||
| 115.00 | 31.30 | 35.50 | 33.40 | % | 0.29 | 0 | 0 | 1.44 | -1.00 | 0.00 | 0.00 | 2/2/2026 9:59:02 AM EST |