Options Chain for WESTLAKE CHEM PARTNERS LP COM UNIT RP LP (WLKP) - $19.73 as of 12/12/2025 1:13:04 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 | 5.00 | 9.80 | 7.40 | % | 0.59 | 0 | 0 | 6.41 | 1.00 | 0.00 | 0.00 | 12/12/2025 3:59:57 PM EST | |||
| 15.00 | 2.50 | 7.10 | 4.80 | 4.50 | 0.00 | 0.00% | 0.32 | 0 | 0 | 4.61 | 0.98 | 0.02 | -0.01 | 10/28/2025 | 12/12/2025 3:59:57 PM EST |
| 17.50 | 0.00 | 4.80 | 2.40 | % | 0.14 | 0 | 0 | 3.50 | 0.83 | 0.09 | -0.05 | 12/12/2025 3:59:57 PM EST | |||
| 20.00 | 0.00 | 0.90 | 0.45 | 0.20 | +0.15 | +300.00% | 0.02 | 42 | 18 | 0.93 | 0.50 | 0.16 | -0.07 | 12/12/2025 | 12/12/2025 3:59:57 PM EST |
| 22.50 | 0.00 | 2.30 | 1.15 | 0.05 | 0.00 | 0.00% | 0.05 | 0 | 2 | 3.03 | 0.18 | 0.10 | -0.05 | 11/25/2025 | 12/12/2025 3:59:57 PM EST |
| 25.00 | 0.00 | 2.30 | 1.15 | % | 0.05 | 0 | 0 | 3.65 | 0.04 | 0.03 | -0.02 | 12/12/2025 3:59:57 PM EST | |||
| 30.00 | 0.00 | 0.50 | 0.25 | % | 0.01 | 0 | 0 | 2.56 | 0.00 | 0.00 | 0.00 | 12/12/2025 3:59:57 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 | 2.30 | 1.15 | % | 0.09 | 0 | 0 | 6.02 | 0.00 | 0.00 | 0.00 | 12/12/2025 3:59:57 PM EST | |||
| 15.00 | 0.00 | 2.30 | 1.15 | % | 0.08 | 0 | 0 | 4.54 | -0.02 | 0.02 | -0.01 | 12/12/2025 3:59:57 PM EST | |||
| 17.50 | 0.00 | 0.10 | 0.05 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 154 | 0.72 | -0.17 | 0.09 | -0.05 | 11/24/2025 | 12/12/2025 3:59:57 PM EST |
| 20.00 | 0.00 | 2.60 | 1.30 | 1.00 | 0.00 | 0.00% | 0.07 | 0 | 0 | 2.26 | -0.50 | 0.16 | -0.07 | 10/23/2025 | 12/12/2025 3:59:57 PM EST |
| 22.50 | 0.50 | 5.00 | 2.75 | % | 0.12 | 0 | 0 | 2.98 | -0.82 | 0.10 | -0.05 | 12/12/2025 3:59:57 PM EST | |||
| 25.00 | 3.00 | 7.50 | 5.25 | % | 0.21 | 0 | 0 | 3.60 | -0.96 | 0.03 | -0.02 | 12/12/2025 3:59:57 PM EST | |||
| 30.00 | 8.00 | 12.50 | 10.25 | % | 0.34 | 0 | 0 | 4.53 | -1.00 | 0.00 | 0.00 | 12/12/2025 3:59:57 PM EST |