Options Chain for WESTLAKE CHEM PARTNERS LP COM UNIT RP LP (WLKP) - $21.15 as of 2/13/2026 5:43:40 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 | 6.50 | 11.00 | 8.75 | 9.05 | 0.00 | 0.00% | 0.70 | 0 | 0 | 6.20 | 1.00 | 0.00 | 0.00 | 2/5/2026 | 2/13/2026 3:59:49 PM EST |
| 15.00 | 4.00 | 8.50 | 6.25 | % | 0.42 | 0 | 0 | 4.78 | 1.00 | 0.00 | 0.00 | 2/13/2026 3:59:49 PM EST | |||
| 17.50 | 1.50 | 6.00 | 3.75 | % | 0.21 | 0 | 0 | 3.57 | 0.95 | 0.04 | -0.02 | 2/13/2026 3:59:49 PM EST | |||
| 20.00 | 0.00 | 2.30 | 1.15 | 1.32 | 0.00 | 0.00% | 0.06 | 0 | 146 | 1.35 | 0.72 | 0.12 | -0.07 | 2/11/2026 | 2/13/2026 3:59:49 PM EST |
| 22.50 | 0.00 | 0.30 | 0.15 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 130 | 0.51 | 0.36 | 0.14 | -0.07 | 2/11/2026 | 2/13/2026 3:59:49 PM EST |
| 25.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 54 | 0.71 | 0.12 | 0.07 | -0.04 | 2/4/2026 | 2/13/2026 3:59:49 PM EST |
| 30.00 | 0.00 | 3.50 | 1.75 | 0.10 | 0.00 | 0.00% | 0.06 | 0 | 1 | 5.08 | 0.00 | 0.00 | 0.00 | 7/28/2025 | 2/13/2026 3:59:49 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 | 3.50 | 1.75 | % | 0.14 | 0 | 0 | 8.13 | 0.00 | 0.00 | 0.00 | 2/13/2026 3:59:49 PM EST | |||
| 15.00 | 0.00 | 3.50 | 1.75 | % | 0.12 | 0 | 0 | 6.40 | 0.00 | 0.00 | 0.00 | 2/13/2026 3:59:49 PM EST | |||
| 17.50 | 0.00 | 3.50 | 1.75 | 0.10 | 0.00 | 0.00% | 0.10 | 0 | 9 | 4.95 | -0.05 | 0.04 | -0.02 | 1/5/2026 | 2/13/2026 3:59:49 PM EST |
| 20.00 | 0.00 | 1.35 | 0.68 | 0.15 | 0.00 | 0.00% | 0.03 | 0 | 147 | 1.71 | -0.28 | 0.12 | -0.07 | 2/6/2026 | 2/13/2026 3:59:49 PM EST |
| 22.50 | 0.00 | 4.80 | 2.40 | 2.45 | 0.00 | 0.00% | 0.11 | 0 | 1 | 3.50 | -0.64 | 0.14 | -0.07 | 2/5/2026 | 2/13/2026 3:59:49 PM EST |
| 25.00 | 1.50 | 6.00 | 3.75 | % | 0.15 | 0 | 0 | 3.07 | -0.88 | 0.07 | -0.04 | 2/13/2026 3:59:49 PM EST | |||
| 30.00 | 6.50 | 11.00 | 8.75 | % | 0.29 | 0 | 0 | 4.07 | -1.00 | 0.00 | 0.00 | 2/13/2026 3:59:49 PM EST |