Options Chain for WESTLAKE CORPORATION COM (WLK) - $117.21 as of 4/10/2026 12:19:31 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35.00 | 78.30 | 82.00 | 80.15 | % | 2.29 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 40.00 | 72.90 | 77.00 | 74.95 | % | 1.87 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 45.00 | 67.50 | 72.00 | 69.75 | % | 1.55 | 0 | 0 | 9.82 | 1.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 50.00 | 62.80 | 67.00 | 64.90 | % | 1.30 | 0 | 0 | 8.85 | 1.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 55.00 | 58.90 | 62.00 | 60.45 | % | 1.10 | 0 | 17 | 7.98 | 1.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 60.00 | 53.90 | 57.00 | 55.45 | % | 0.92 | 0 | 6 | 7.20 | 1.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 65.00 | 48.90 | 52.00 | 50.45 | % | 0.78 | 0 | 54 | 6.47 | 1.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 70.00 | 43.60 | 47.00 | 45.30 | 38.48 | 0.00 | 0.00% | 0.65 | 0 | 29 | 5.79 | 1.00 | 0.00 | 0.00 | 3/23/2026 | 4/15/2026 4:00:01 PM EST |
| 75.00 | 38.80 | 41.60 | 40.20 | 39.80 | -3.70 | -8.51% | 0.54 | 3 | 183 | 4.87 | 1.00 | 0.00 | 0.00 | 4/15/2026 | 4/15/2026 4:00:01 PM EST |
| 80.00 | 33.70 | 37.00 | 35.35 | 38.60 | 0.00 | 0.00% | 0.44 | 0 | 121 | 4.56 | 1.00 | 0.00 | 0.00 | 4/14/2026 | 4/15/2026 4:00:01 PM EST |
| 85.00 | 28.50 | 32.00 | 30.25 | 33.72 | 0.00 | 0.00% | 0.36 | 0 | 23 | 3.99 | 1.00 | 0.00 | 0.00 | 4/14/2026 | 4/15/2026 4:00:01 PM EST |
| 90.00 | 23.70 | 27.00 | 25.35 | 29.72 | 0.00 | 0.00% | 0.28 | 0 | 90 | 3.44 | 1.00 | 0.00 | 0.00 | 4/10/2026 | 4/15/2026 4:00:01 PM EST |
| 95.00 | 18.90 | 22.00 | 20.45 | 23.10 | 0.00 | 0.00% | 0.22 | 0 | 34 | 2.91 | 1.00 | 0.00 | 0.00 | 4/14/2026 | 4/15/2026 4:00:01 PM EST |
| 100.00 | 13.80 | 17.00 | 15.40 | 11.60 | 0.00 | 0.00% | 0.15 | 0 | 562 | 2.38 | 0.99 | 0.01 | -0.04 | 3/23/2026 | 4/15/2026 4:00:01 PM EST |
| 105.00 | 8.70 | 12.00 | 10.35 | 12.79 | 0.00 | 0.00% | 0.10 | 0 | 210 | 1.85 | 0.92 | 0.03 | -0.21 | 4/8/2026 | 4/15/2026 4:00:01 PM EST |
| 110.00 | 4.60 | 7.50 | 6.05 | 8.50 | 0.00 | 0.00% | 0.06 | 0 | 158 | 1.46 | 0.75 | 0.04 | -0.50 | 4/14/2026 | 4/15/2026 4:00:01 PM EST |
| 115.00 | 1.70 | 2.65 | 2.18 | 3.65 | -2.75 | -42.97% | 0.02 | 2 | 120 | 0.68 | 0.50 | 0.06 | -0.57 | 4/15/2026 | 4/15/2026 4:00:01 PM EST |
| 120.00 | 0.50 | 0.95 | 0.73 | 1.30 | 0.00 | 0.00% | 0.01 | 0 | 424 | 0.73 | 0.23 | 0.04 | -0.47 | 4/14/2026 | 4/15/2026 4:00:01 PM EST |
| 125.00 | 0.05 | 0.70 | 0.38 | 2.43 | +0.75 | +44.65% | 0.00 | 1 | 124 | 0.84 | 0.09 | 0.02 | -0.26 | 4/15/2026 | 4/15/2026 4:00:01 PM EST |
| 130.00 | 0.00 | 0.65 | 0.33 | 0.30 | 0.00 | 0.00% | 0.00 | 0 | 19 | 1.38 | 0.02 | 0.01 | -0.05 | 4/13/2026 | 4/15/2026 4:00:01 PM EST |
| 135.00 | 0.00 | 1.85 | 0.93 | 0.60 | 0.00 | 0.00% | 0.01 | 0 | 10 | 2.28 | 0.00 | 0.00 | -0.01 | 3/23/2026 | 4/15/2026 4:00:01 PM EST |
| 140.00 | 0.00 | 1.00 | 0.50 | % | 0.00 | 0 | 6 | 2.15 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 145.00 | 0.00 | 1.00 | 0.50 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 12 | 2.41 | 0.00 | 0.00 | 0.00 | 4/6/2026 | 4/15/2026 4:00:01 PM EST |
| 150.00 | 0.00 | 0.75 | 0.38 | % | 0.00 | 0 | 20 | 2.48 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 155.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 5 | 2.70 | 0.00 | 0.00 | 0.00 | 4/7/2026 | 4/15/2026 4:00:01 PM EST |
| 160.00 | 0.00 | 0.15 | 0.08 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 10 | 2.18 | 0.00 | 0.00 | 0.00 | 4/7/2026 | 4/15/2026 4:00:01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 12 | 0.00 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 40.00 | 0.00 | 1.00 | 0.50 | % | 0.01 | 0 | 52 | 0.00 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 45.00 | 0.00 | 4.80 | 2.40 | % | 0.05 | 0 | 37 | 0.00 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 50.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 98 | 0.00 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 55.00 | 0.00 | 4.80 | 2.40 | % | 0.04 | 0 | 27 | 0.00 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 60.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 471 | 0.00 | 0.00 | 0.00 | 0.00 | 3/25/2026 | 4/15/2026 4:00:01 PM EST |
| 65.00 | 0.00 | 2.90 | 1.45 | % | 0.02 | 0 | 64 | 0.00 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 70.00 | 0.00 | 4.80 | 2.40 | 0.15 | 0.00 | 0.00% | 0.03 | 0 | 24 | 7.38 | 0.00 | 0.00 | 0.00 | 3/30/2026 | 4/15/2026 4:00:01 PM EST |
| 75.00 | 0.00 | 4.80 | 2.40 | 0.25 | 0.00 | 0.00% | 0.03 | 0 | 64 | 6.62 | 0.00 | 0.00 | 0.00 | 3/27/2026 | 4/15/2026 4:00:01 PM EST |
| 80.00 | 0.00 | 4.80 | 2.40 | % | 0.03 | 0 | 4 | 5.91 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 85.00 | 0.00 | 4.00 | 2.00 | % | 0.02 | 0 | 4 | 4.85 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 90.00 | 0.00 | 0.75 | 0.38 | 0.50 | 0.00 | 0.00% | 0.00 | 0 | 57 | 2.42 | 0.00 | 0.00 | 0.00 | 3/25/2026 | 4/15/2026 4:00:01 PM EST |
| 95.00 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 94 | 1.99 | 0.00 | 0.00 | 0.00 | 4/13/2026 | 4/15/2026 4:00:01 PM EST |
| 100.00 | 0.00 | 1.20 | 0.60 | 0.05 | -1.13 | -95.77% | 0.01 | 100 | 38 | 0.89 | -0.01 | 0.01 | -0.04 | 4/15/2026 | 4/15/2026 4:00:01 PM EST |
| 105.00 | 0.00 | 0.55 | 0.28 | 0.35 | -0.20 | -36.37% | 0.00 | 4 | 126 | 1.04 | -0.08 | 0.03 | -0.21 | 4/15/2026 | 4/15/2026 4:00:01 PM EST |
| 110.00 | 0.35 | 1.00 | 0.68 | 0.55 | 0.00 | 0.00% | 0.01 | 0 | 120 | 0.68 | -0.25 | 0.04 | -0.50 | 4/14/2026 | 4/15/2026 4:00:01 PM EST |
| 115.00 | 1.45 | 4.90 | 3.18 | 2.80 | 0.00 | 0.00% | 0.03 | 0 | 38 | 0.89 | -0.50 | 0.06 | -0.57 | 4/8/2026 | 4/15/2026 4:00:01 PM EST |
| 120.00 | 4.20 | 7.10 | 5.65 | 4.90 | 0.00 | 0.00% | 0.05 | 0 | 3 | 1.08 | -0.77 | 0.04 | -0.47 | 4/8/2026 | 4/15/2026 4:00:01 PM EST |
| 125.00 | 8.00 | 11.00 | 9.50 | 10.20 | +1.98 | +24.09% | 0.08 | 1 | 21 | 1.00 | -0.91 | 0.02 | -0.26 | 4/15/2026 | 4/15/2026 4:00:01 PM EST |
| 130.00 | 13.00 | 16.50 | 14.75 | 9.77 | 0.00 | 0.00% | 0.11 | 0 | 1 | 1.58 | -0.98 | 0.01 | -0.05 | 4/9/2026 | 4/15/2026 4:00:01 PM EST |
| 135.00 | 17.90 | 22.50 | 20.20 | 14.07 | 0.00 | 0.00% | 0.15 | 0 | 1 | 2.36 | -1.00 | 0.00 | -0.01 | 4/9/2026 | 4/15/2026 4:00:01 PM EST |
| 140.00 | 23.00 | 27.30 | 25.15 | % | 0.18 | 0 | 0 | 2.58 | -1.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 145.00 | 28.00 | 32.50 | 30.25 | % | 0.21 | 0 | 0 | 2.96 | -1.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 150.00 | 33.00 | 37.10 | 35.05 | % | 0.23 | 0 | 0 | 3.02 | -1.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 155.00 | 38.00 | 42.40 | 40.20 | % | 0.26 | 0 | 0 | 3.43 | -1.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST | |||
| 160.00 | 43.00 | 47.50 | 45.25 | % | 0.28 | 0 | 0 | 3.72 | -1.00 | 0.00 | 0.00 | 4/15/2026 4:00:01 PM EST |