NYSE : WLK
Westlake Corporation — Price history
Materials · Specialty Chemicals · United States
Last price 68.28 USD (Oct 30, 2026, 4:00 PM EDT) · Market cap 8.73B
Overview · Financial statements · Key statistics · Dividends · Company profile · Price history · Reports
Price history
Westlake Corporation (WLK) closed at 69.79 USD on 2026-11-02. Daily open, high, low, close and volume for recent sessions:
| Date | Open | High | Low | Close | Volume | Change |
|---|---|---|---|---|---|---|
| 2026-11-02 | 67.82 | 70.5 | 67.66 | 69.79 | 171,107 | +2.21% |
| 2026-10-30 | 66.08 | 68.35 | 66.08 | 68.28 | 1,182,050 | +3.44% |
| 2026-10-29 | 66.16 | 67.79 | 65.01 | 66.01 | 915,930 | +0.27% |
| 2026-10-28 | 66.02 | 66.625 | 65.104 | 65.83 | 693,897 | -0.51% |
| 2026-10-27 | 65.06 | 66.555 | 65.06 | 66.17 | 954,161 | +1.32% |
| 2026-10-26 | 64.56 | 66.91 | 64.56 | 65.31 | 960,893 | +1.16% |
| 2026-10-23 | 64.12 | 65.29 | 63.5 | 64.56 | 1,033,322 | +0.65% |
| 2026-10-22 | 61.2 | 64.4 | 60.705 | 64.14 | 1,279,025 | +5.42% |
| 2026-10-21 | 62.85 | 63.25 | 60.36 | 60.84 | 1,129,766 | -2.95% |
| 2026-10-20 | 62.63 | 62.98 | 61.72 | 62.69 | 599,967 | +0.64% |
| 2026-10-19 | 63.16 | 63.32 | 61.97 | 62.29 | 501,851 | -1.64% |
| 2026-10-16 | 63.65 | 64.39 | 62.075 | 63.33 | 775,520 | -0.44% |
| 2026-10-15 | 62.67 | 64.1 | 61.7 | 63.61 | 701,318 | +2.25% |
| 2026-10-14 | 61.5 | 62.36 | 61 | 62.21 | 828,315 | +0.57% |
| 2026-10-13 | 62.105 | 63.33 | 61.72 | 61.86 | 736,192 | +0.02% |
| 2026-10-12 | 61.86 | 62.315 | 60.99 | 61.85 | 987,187 | -0.71% |
| 2026-10-09 | 62.39 | 62.79 | 61.68 | 62.29 | 766,074 | -0.03% |
| 2026-10-08 | 61.5 | 62.353 | 60.775 | 62.31 | 1,166,554 | +1.28% |
| 2026-10-07 | 62.83 | 63.175 | 59.84 | 61.52 | 1,152,537 | -2.95% |
| 2026-10-06 | 64.56 | 64.8 | 63.07 | 63.39 | 916,740 | -1.89% |
| 2026-10-05 | 63.24 | 65.86 | 62.28 | 64.61 | 1,061,395 | +1.75% |
| 2026-10-02 | 62.67 | 64.919 | 61.8 | 63.5 | 1,352,702 | +1.65% |
| 2026-10-01 | 60.66 | 62.55 | 58.95 | 62.47 | 1,988,975 | +0.26% |
| 2026-09-30 | 63.01 | 63.61 | 62.3 | 62.31 | 1,205,822 | -1.70% |
| 2026-09-29 | 65.59 | 65.59 | 62.7 | 63.39 | 1,498,822 | -5.16% |
| 2026-09-28 | 67.65 | 67.75 | 66.305 | 66.84 | 444,138 | -1.28% |
| 2026-09-25 | 66.44 | 67.75 | 65.66 | 67.71 | 645,340 | +1.42% |
| 2026-09-24 | 68.4 | 68.563 | 66.72 | 66.76 | 585,202 | -2.43% |
| 2026-09-23 | 68.97 | 69.39 | 68.345 | 68.42 | 504,869 | -0.55% |
| 2026-09-22 | 67.98 | 70.3 | 67.84 | 68.8 | 620,231 | +1.52% |
| 2026-09-21 | 69.4 | 69.42 | 67.74 | 67.77 | 558,246 | -1.88% |
| 2026-09-18 | 70.03 | 70.07 | 68.735 | 69.07 | 704,012 | -2.13% |
| 2026-09-17 | 71.26 | 71.62 | 69.825 | 70.57 | 484,179 | -0.13% |
| 2026-09-16 | 69.81 | 71.63 | 69.386 | 70.66 | 535,854 | +0.91% |
| 2026-09-15 | 68.84 | 70.18 | 68.55 | 70.02 | 864,004 | +1.54% |
| 2026-09-14 | 71.05 | 72.48 | 68.63 | 68.96 | 974,676 | -2.61% |
| 2026-09-11 | 71.94 | 72.5 | 70.44 | 70.81 | 533,784 | -1.13% |
| 2026-09-10 | 71.87 | 73.75 | 70.69 | 71.62 | 852,095 | -0.22% |
| 2026-09-09 | 72.7 | 73.39 | 70.74 | 71.78 | 846,696 | -3.97% |
| 2026-09-08 | 75.56 | 76.14 | 74.63 | 74.75 | 561,113 | -0.05% |
| 2026-09-04 | 74.05 | 75.56 | 73.73 | 74.79 | 570,436 | +0.25% |
| 2026-09-03 | 77.19 | 77.445 | 74.51 | 74.6 | 594,985 | -2.19% |
| 2026-09-02 | 73.6 | 76.82 | 73.6 | 76.27 | 737,246 | +2.75% |
| 2026-09-01 | 75.02 | 75.59 | 73.445 | 74.23 | 576,999 | -1.12% |
| 2026-08-31 | 76.05 | 76.515 | 74.28 | 75.07 | 560,984 | -0.85% |
| 2026-08-28 | 74.72 | 76.02 | 73.92 | 75.71 | 731,522 | +2.41% |
| 2026-08-27 | 74.22 | 74.78 | 72.91 | 73.93 | 567,299 | -0.91% |
| 2026-08-26 | 74.47 | 74.93 | 72.9 | 74.61 | 800,105 | -0.25% |
| 2026-08-25 | 75.52 | 75.67 | 74.6 | 74.8 | 536,471 | -1.52% |
| 2026-08-24 | 78.67 | 79.175 | 76.19 | 76.49 | 614,370 | -3.09% |
| 2026-08-21 | 79.13 | 80.09 | 78.81 | 78.93 | 746,214 | +0.10% |
| 2026-08-20 | 78.58 | 80.19 | 78.01 | 78.85 | 681,441 | -0.76% |
| 2026-08-19 | 78.39 | 80.575 | 77.656 | 79.45 | 772,162 | +2.49% |
| 2026-08-18 | 78.28 | 79.042 | 76.45 | 77.52 | 865,076 | -0.88% |
| 2026-08-17 | 79.05 | 79.5 | 77.31 | 78.21 | 943,229 | -1.68% |
| 2026-08-14 | 80.66 | 80.86 | 79.37 | 79.55 | 834,151 | -0.80% |
| 2026-08-13 | 78.49 | 80.35 | 78 | 80.19 | 617,876 | +1.29% |
| 2026-08-12 | 80.38 | 80.41 | 78.035 | 79.17 | 734,238 | -2.07% |
| 2026-08-11 | 78.82 | 80.98 | 78.82 | 80.84 | 1,023,728 | +2.21% |
| 2026-08-10 | 77.26 | 79.305 | 76.615 | 79.09 | 1,298,027 | +2.09% |
| 2026-08-07 | 76.95 | 79.15 | 76.325 | 77.47 | 918,774 | +0.00% |
| 2026-08-06 | 79.77 | 80.57 | 77.35 | 77.47 | 906,624 | -1.61% |
| 2026-08-05 | 79.42 | 79.765 | 75.48 | 78.74 | 1,786,782 | -2.34% |
| 2026-08-04 | 72.86 | 80.64 | 72.72 | 80.63 | 3,009,323 | +15.37% |
| 2026-08-03 | 70.16 | 71 | 68.7 | 69.89 | 2,219,119 | -0.87% |
| 2026-07-31 | 71.03 | 71.5 | 68.48 | 70.5 | 1,501,496 | -1.70% |
| 2026-07-30 | 72.52 | 72.895 | 70.98 | 71.72 | 1,377,600 | -0.73% |
| 2026-07-29 | 72.88 | 73.013 | 71.255 | 72.25 | 1,404,131 | +0.12% |
| 2026-07-28 | 73.17 | 74.32 | 71.89 | 72.16 | 894,855 | -0.24% |
| 2026-07-27 | 73.22 | 73.54 | 71.86 | 72.33 | 1,340,531 | -2.02% |
| 2026-07-24 | 75.1 | 75.1 | 73.44 | 73.82 | 1,198,656 | -1.87% |
| 2026-07-23 | 78.17 | 78.33 | 74.699 | 75.23 | 772,138 | -2.37% |
| 2026-07-22 | 76.98 | 77.99 | 76.14 | 77.06 | 895,412 | +1.10% |
| 2026-07-21 | 77.26 | 77.35 | 75.34 | 76.22 | 908,270 | -0.90% |
| 2026-07-20 | 77.08 | 77.69 | 76 | 76.91 | 542,075 | -0.93% |
| 2026-07-17 | 78.2 | 79.84 | 77.08 | 77.63 | 591,959 | +0.71% |
| 2026-07-16 | 76.47 | 78.17 | 76.44 | 77.08 | 549,860 | +0.04% |
| 2026-07-15 | 76.5 | 77.61 | 76.07 | 77.05 | 589,112 | +0.01% |
| 2026-07-14 | 77.1 | 78 | 75.275 | 77.04 | 759,650 | +1.28% |
| 2026-07-13 | 76.71 | 78.07 | 75.29 | 76.07 | 941,927 | +0.77% |
| 2026-07-10 | 75.3 | 75.76 | 74.67 | 75.49 | 774,141 | +1.36% |
| 2026-07-09 | 75.22 | 76.26 | 74.28 | 74.48 | 877,961 | -1.74% |
| 2026-07-08 | 77.72 | 78.6 | 75.755 | 75.8 | 1,401,474 | -0.62% |
| 2026-07-07 | 75.04 | 77.13 | 74.82 | 76.27 | 1,836,081 | +1.97% |
| 2026-07-06 | 73.95 | 75.265 | 72.71 | 74.8 | 1,366,672 | +0.04% |
| 2026-07-02 | 72.88 | 75.13 | 72.88 | 74.77 | 1,381,772 | +2.68% |
| 2026-07-01 | 71.86 | 74.26 | 71.23 | 72.82 | 1,844,472 | -0.25% |
| 2026-06-30 | 74.68 | 75.205 | 72.71 | 73 | 1,039,691 | -2.30% |
| 2026-06-29 | 76.44 | 76.53 | 73.73 | 74.72 | 1,322,216 | -2.48% |
| 2026-06-26 | 76 | 77.18 | 75.58 | 76.62 | 1,570,093 | +0.10% |
| 2026-06-25 | 75.25 | 76.81 | 74.66 | 76.54 | 1,885,093 | +0.88% |
| 2026-06-24 | 75.74 | 76.67 | 73.77 | 75.87 | 2,043,335 | -0.80% |
| 2026-06-23 | 77.37 | 78.32 | 76.26 | 76.48 | 988,310 | -1.89% |
| 2026-06-22 | 79.29 | 79.695 | 77.27 | 77.95 | 1,025,440 | -2.90% |
| 2026-06-18 | 82.94 | 83.085 | 80.09 | 80.28 | 1,731,737 | -3.83% |
| 2026-06-17 | 83.67 | 87.27 | 83.23 | 83.48 | 736,444 | -1.01% |
| 2026-06-16 | 86.89 | 87.66 | 83.92 | 84.33 | 1,121,500 | -3.57% |
| 2026-06-15 | 87.65 | 88.76 | 86.16 | 87.45 | 620,688 | -1.19% |
| 2026-06-12 | 87.45 | 89.47 | 86.53 | 88.5 | 770,813 | +1.41% |
| 2026-06-11 | 88.43 | 89.23 | 86.43 | 87.27 | 531,733 | +0.17% |
| 2026-06-10 | 86.5 | 88.985 | 85.805 | 87.12 | 1,179,550 | +1.17% |
| 2026-06-09 | 85.63 | 86.915 | 84.375 | 86.11 | 1,184,300 | +1.00% |
| 2026-06-08 | 84.38 | 85.78 | 83.745 | 85.26 | 914,802 | +0.73% |
| 2026-06-05 | 84.29 | 85.34 | 82.98 | 84.64 | 826,296 | -0.72% |
| 2026-06-04 | 86.29 | 87.04 | 84.37 | 85.25 | 781,633 | -1.32% |
| 2026-06-03 | 86.46 | 87.9 | 85.75 | 86.39 | 867,250 | -0.51% |
| 2026-06-02 | 86.31 | 87.93 | 85.89 | 86.83 | 722,187 | +0.52% |
| 2026-06-01 | 87.5 | 88.99 | 86.34 | 86.38 | 916,664 | -0.52% |
| 2026-05-29 | 87.5 | 87.81 | 86.08 | 86.83 | 916,398 | -0.96% |
| 2026-05-28 | 87.45 | 88.7 | 87.14 | 87.67 | 857,548 | -0.16% |
| 2026-05-27 | 86.91 | 89.37 | 86.39 | 87.81 | 1,072,530 | -0.49% |
| 2026-05-26 | 88.77 | 89.39 | 88.06 | 88.77 | 693,367 | +0.19% |
| 2026-05-22 | 88.76 | 89.98 | 87.14 | 88.6 | 829,666 | +0.57% |
| 2026-05-21 | 88.73 | 89.128 | 86.54 | 88.1 | 873,287 | -0.45% |
| 2026-05-20 | 88.47 | 89.49 | 87.745 | 88.5 | 926,367 | -0.18% |
| 2026-05-19 | 91.23 | 91.23 | 88.147 | 88.66 | 1,098,982 | -3.06% |
| 2026-05-18 | 90.22 | 93.18 | 88.565 | 91.46 | 1,473,497 | +3.24% |
| 2026-05-15 | 91.19 | 91.53 | 88.325 | 88.59 | 1,870,441 | -3.21% |
| 2026-05-14 | 93.65 | 94.39 | 91.5 | 91.53 | 1,000,368 | -0.80% |
| 2026-05-13 | 97.34 | 98.298 | 92.22 | 92.27 | 1,364,456 | -4.42% |