Westlake Chemical Partners LP (WLKP)
NYSE: WLKP · Real-Time Price · USD
21.22
-0.11 (-0.52%)
At close: Sep 18, 2026, 4:00 PM EDT
21.22
0.00 (0.00%)
After-hours: Sep 18, 2026, 4:15 PM EDT
WLKP Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | 21.33 | 21.36 | 21.25 | 21.24 | - | -0.42% | 14,393 |
| Sep 17, 2026 | 21.21 | 21.51 | 21.21 | 21.33 | 21.33 | 0.23% | 21,548 |
| Sep 16, 2026 | 21.30 | 21.70 | 21.25 | 21.28 | 21.28 | -0.93% | 22,534 |
| Sep 15, 2026 | 21.55 | 21.63 | 21.36 | 21.48 | 21.48 | - | 27,221 |
| Sep 14, 2026 | 21.47 | 21.93 | 21.31 | 21.48 | 21.48 | -0.19% | 21,473 |
| Sep 11, 2026 | 21.61 | 21.72 | 21.42 | 21.52 | 21.52 | 0.23% | 10,664 |
| Sep 10, 2026 | 21.75 | 21.85 | 21.44 | 21.47 | 21.47 | -0.92% | 33,107 |
| Sep 9, 2026 | 21.84 | 21.84 | 21.52 | 21.67 | 21.67 | -0.32% | 5,191 |
| Sep 8, 2026 | 21.80 | 21.90 | 21.68 | 21.74 | 21.74 | -0.64% | 20,931 |
| Sep 4, 2026 | 21.83 | 22.08 | 21.70 | 21.88 | 21.88 | -0.23% | 12,318 |
| Sep 3, 2026 | 21.85 | 22.20 | 21.80 | 21.93 | 21.93 | -0.81% | 48,340 |
| Sep 2, 2026 | 21.74 | 22.30 | 21.74 | 22.11 | 22.11 | 1.75% | 26,198 |
| Sep 1, 2026 | 21.48 | 21.87 | 21.48 | 21.73 | 21.73 | 0.42% | 11,593 |
| Aug 31, 2026 | 21.64 | 21.78 | 21.50 | 21.64 | 21.64 | 0.05% | 21,383 |
| Aug 28, 2026 | 21.95 | 21.99 | 21.52 | 21.63 | 21.63 | -0.46% | 29,406 |
| Aug 27, 2026 | 21.78 | 21.99 | 21.60 | 21.73 | 21.73 | 0.18% | 30,379 |
| Aug 26, 2026 | 21.74 | 21.86 | 21.48 | 21.69 | 21.69 | 0.32% | 29,022 |
| Aug 25, 2026 | 21.65 | 21.74 | 21.51 | 21.62 | 21.62 | 0.65% | 15,908 |
| Aug 24, 2026 | 21.57 | 21.74 | 21.39 | 21.48 | 21.48 | -0.37% | 9,301 |
| Aug 21, 2026 | 21.52 | 21.70 | 21.26 | 21.56 | 21.56 | 0.14% | 28,058 |
| Aug 20, 2026 | 21.56 | 21.75 | 21.40 | 21.53 | 21.53 | -0.87% | 20,562 |
| Aug 19, 2026 | 21.96 | 21.96 | 21.60 | 21.72 | 21.72 | 0.09% | 54,080 |
| Aug 18, 2026 | 21.52 | 21.79 | 21.52 | 21.70 | 21.70 | 0.18% | 23,966 |
| Aug 17, 2026 | 21.71 | 21.88 | 21.42 | 21.66 | 21.66 | -0.18% | 27,788 |
| Aug 14, 2026 | 21.54 | 21.75 | 21.54 | 21.70 | 21.70 | 0.14% | 24,378 |
| Aug 13, 2026 | 21.62 | 21.80 | 21.33 | 21.67 | 21.67 | 0.38% | 26,845 |
| Aug 12, 2026 | 21.55 | 22.10 | 21.52 | 22.06 | 21.59 | 2.27% | 69,265 |
| Aug 11, 2026 | 21.68 | 21.84 | 21.49 | 21.57 | 21.11 | -0.51% | 22,385 |
| Aug 10, 2026 | 21.79 | 21.88 | 21.56 | 21.68 | 21.22 | 0.09% | 30,420 |
| Aug 7, 2026 | 21.37 | 21.76 | 21.35 | 21.66 | 21.20 | 1.45% | 32,501 |
| Aug 6, 2026 | 21.26 | 21.95 | 21.26 | 21.35 | 20.89 | 0.38% | 73,082 |
| Aug 5, 2026 | 21.36 | 21.48 | 21.22 | 21.27 | 20.82 | -0.14% | 47,513 |
| Aug 4, 2026 | 21.43 | 21.60 | 20.98 | 21.30 | 20.84 | 0.14% | 87,564 |
| Aug 3, 2026 | 21.83 | 21.87 | 21.27 | 21.27 | 20.82 | -1.71% | 81,950 |
| Jul 31, 2026 | 21.91 | 21.91 | 21.27 | 21.64 | 21.18 | -0.41% | 50,581 |
| Jul 30, 2026 | 21.80 | 22.07 | 21.57 | 21.73 | 21.27 | -0.78% | 33,456 |
| Jul 29, 2026 | 22.05 | 22.20 | 21.81 | 21.90 | 21.43 | -0.59% | 14,993 |
| Jul 28, 2026 | 22.00 | 22.20 | 21.75 | 22.03 | 21.56 | 0.82% | 27,056 |
| Jul 27, 2026 | 22.16 | 22.24 | 21.72 | 21.85 | 21.38 | -0.91% | 47,827 |
| Jul 24, 2026 | 21.88 | 22.37 | 21.88 | 22.05 | 21.58 | 0.18% | 5,977 |
| Jul 23, 2026 | 21.87 | 22.25 | 21.87 | 22.01 | 21.54 | -0.14% | 27,287 |
| Jul 22, 2026 | 21.92 | 22.26 | 21.92 | 22.04 | 21.57 | 0.05% | 22,531 |
| Jul 21, 2026 | 21.91 | 22.18 | 21.79 | 22.03 | 21.56 | 0.14% | 24,107 |
| Jul 20, 2026 | 22.01 | 22.20 | 21.84 | 22.00 | 21.53 | -0.05% | 35,884 |
| Jul 17, 2026 | 21.89 | 22.20 | 21.87 | 22.01 | 21.54 | 1.01% | 35,097 |
| Jul 16, 2026 | 21.77 | 22.25 | 21.70 | 21.79 | 21.32 | -0.50% | 107,693 |
| Jul 15, 2026 | 22.24 | 22.24 | 21.77 | 21.90 | 21.43 | -0.64% | 26,872 |
| Jul 14, 2026 | 22.05 | 22.31 | 21.75 | 22.04 | 21.57 | -0.23% | 13,430 |
| Jul 13, 2026 | 21.81 | 22.44 | 21.81 | 22.09 | 21.62 | 0.59% | 21,486 |
| Jul 10, 2026 | 22.21 | 22.52 | 21.86 | 21.96 | 21.49 | -0.86% | 25,465 |