Westlake Corporation (WLK)
NYSE: WLK · Real-Time Price · USD
68.02
+0.05 (0.07%)
Dec 5, 2025, 4:00 PM EST - Market closed
Westlake Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 68.24 | 70.34 | 67.53 | 68.02 | 68.02 | 0.07% | 1,327,141 |
| Dec 4, 2025 | 68.66 | 69.17 | 67.28 | 67.97 | 67.97 | -1.08% | 2,100,790 |
| Dec 3, 2025 | 66.70 | 70.31 | 66.45 | 68.71 | 68.71 | 3.17% | 1,497,785 |
| Dec 2, 2025 | 67.52 | 67.73 | 66.09 | 66.60 | 66.60 | -1.46% | 1,235,207 |
| Dec 1, 2025 | 65.50 | 70.06 | 65.50 | 67.59 | 67.59 | 1.17% | 2,358,769 |
| Nov 28, 2025 | 64.71 | 66.97 | 64.66 | 66.81 | 66.81 | 3.23% | 1,050,631 |
| Nov 26, 2025 | 62.84 | 65.22 | 62.78 | 64.72 | 64.72 | 2.94% | 1,524,243 |
| Nov 25, 2025 | 60.88 | 63.55 | 60.70 | 62.87 | 62.87 | 3.71% | 2,194,286 |
| Nov 24, 2025 | 58.86 | 61.04 | 58.62 | 60.62 | 60.09 | 2.69% | 3,632,069 |
| Nov 21, 2025 | 56.90 | 60.92 | 56.83 | 59.03 | 58.51 | 4.70% | 1,929,088 |
| Nov 20, 2025 | 57.88 | 59.37 | 56.33 | 56.38 | 55.89 | -1.95% | 1,914,968 |
| Nov 19, 2025 | 58.34 | 58.84 | 56.85 | 57.50 | 57.00 | -1.96% | 1,869,651 |
| Nov 18, 2025 | 59.05 | 59.68 | 57.43 | 58.65 | 58.14 | -0.68% | 1,410,319 |
| Nov 17, 2025 | 62.56 | 62.77 | 58.58 | 59.05 | 58.53 | -5.61% | 1,037,767 |
| Nov 14, 2025 | 64.26 | 64.26 | 62.39 | 62.56 | 62.01 | -3.62% | 858,458 |
| Nov 13, 2025 | 62.69 | 65.68 | 62.69 | 64.91 | 64.34 | 3.34% | 1,985,722 |
| Nov 12, 2025 | 63.45 | 64.58 | 62.30 | 62.81 | 62.26 | -1.01% | 1,189,170 |
| Nov 11, 2025 | 65.81 | 66.28 | 62.94 | 63.45 | 62.90 | -2.65% | 1,418,831 |
| Nov 10, 2025 | 65.85 | 65.85 | 64.21 | 65.18 | 64.61 | 0.35% | 1,203,104 |
| Nov 7, 2025 | 64.00 | 65.53 | 63.89 | 64.95 | 64.38 | 0.76% | 875,400 |
| Nov 6, 2025 | 65.92 | 66.30 | 64.33 | 64.46 | 63.90 | -2.13% | 1,114,723 |
| Nov 5, 2025 | 66.54 | 67.50 | 65.38 | 65.86 | 65.28 | -1.38% | 931,887 |
| Nov 4, 2025 | 67.46 | 68.19 | 66.76 | 66.78 | 66.20 | -2.20% | 874,025 |
| Nov 3, 2025 | 69.00 | 70.62 | 67.87 | 68.28 | 67.68 | -0.77% | 1,565,976 |
| Oct 31, 2025 | 67.91 | 69.52 | 67.33 | 68.81 | 68.21 | 0.76% | 1,949,490 |
| Oct 30, 2025 | 69.52 | 72.82 | 65.77 | 68.29 | 67.69 | -7.05% | 3,359,807 |
| Oct 29, 2025 | 76.64 | 76.64 | 73.12 | 73.47 | 72.83 | -3.89% | 1,992,741 |
| Oct 28, 2025 | 77.84 | 78.87 | 75.80 | 76.44 | 75.77 | -4.13% | 1,167,076 |
| Oct 27, 2025 | 79.57 | 80.04 | 79.20 | 79.73 | 79.03 | 0.64% | 598,746 |
| Oct 24, 2025 | 79.65 | 80.28 | 78.90 | 79.22 | 78.53 | 0.55% | 891,770 |
| Oct 23, 2025 | 78.13 | 79.24 | 76.60 | 78.79 | 78.10 | 4.57% | 1,253,144 |
| Oct 22, 2025 | 76.52 | 77.69 | 75.08 | 75.35 | 74.69 | -2.02% | 1,176,808 |
| Oct 21, 2025 | 75.34 | 77.04 | 74.58 | 76.90 | 76.23 | 2.00% | 1,086,159 |
| Oct 20, 2025 | 75.83 | 76.20 | 74.91 | 75.39 | 74.73 | 0.19% | 664,781 |
| Oct 17, 2025 | 76.00 | 76.20 | 74.70 | 75.25 | 74.59 | -1.05% | 989,482 |
| Oct 16, 2025 | 77.62 | 77.89 | 75.36 | 76.05 | 75.39 | -1.66% | 909,069 |
| Oct 15, 2025 | 78.23 | 79.08 | 77.09 | 77.33 | 76.65 | -0.59% | 1,359,222 |
| Oct 14, 2025 | 75.10 | 78.04 | 74.29 | 77.79 | 77.11 | 0.08% | 1,009,693 |
| Oct 13, 2025 | 76.71 | 78.54 | 76.30 | 77.73 | 77.05 | 2.76% | 872,605 |
| Oct 10, 2025 | 81.20 | 81.70 | 75.49 | 75.64 | 74.98 | -6.29% | 1,402,567 |
| Oct 9, 2025 | 82.50 | 83.00 | 80.08 | 80.72 | 80.01 | -2.00% | 1,264,135 |
| Oct 8, 2025 | 80.63 | 82.69 | 79.24 | 82.37 | 81.65 | 2.50% | 1,126,897 |
| Oct 7, 2025 | 82.00 | 83.48 | 79.50 | 80.36 | 79.66 | -1.64% | 1,628,233 |
| Oct 6, 2025 | 83.26 | 83.34 | 81.25 | 81.70 | 80.99 | -0.74% | 899,537 |
| Oct 3, 2025 | 79.95 | 82.77 | 78.79 | 82.31 | 81.59 | 3.05% | 936,366 |
| Oct 2, 2025 | 76.70 | 80.26 | 76.68 | 79.87 | 79.17 | 4.05% | 1,376,591 |
| Oct 1, 2025 | 76.52 | 77.54 | 75.09 | 76.76 | 76.09 | -0.39% | 1,180,658 |
| Sep 30, 2025 | 76.37 | 77.23 | 75.03 | 77.06 | 76.39 | 0.05% | 936,608 |
| Sep 29, 2025 | 78.50 | 78.89 | 76.53 | 77.02 | 76.35 | -0.81% | 599,004 |
| Sep 26, 2025 | 76.58 | 78.37 | 76.16 | 77.65 | 76.97 | 2.17% | 1,076,626 |
| Sep 25, 2025 | 77.87 | 78.11 | 75.86 | 76.00 | 75.34 | -3.65% | 1,061,435 |
| Sep 24, 2025 | 79.71 | 81.03 | 78.81 | 78.88 | 78.19 | -1.03% | 1,022,019 |
| Sep 23, 2025 | 82.01 | 82.39 | 79.55 | 79.70 | 79.00 | -1.92% | 969,565 |
| Sep 22, 2025 | 82.50 | 82.50 | 80.92 | 81.26 | 80.55 | -2.18% | 1,575,861 |
| Sep 19, 2025 | 84.60 | 84.95 | 82.70 | 83.07 | 82.34 | -2.22% | 1,342,230 |
| Sep 18, 2025 | 88.01 | 88.33 | 84.90 | 84.96 | 84.22 | -2.30% | 1,243,756 |
| Sep 17, 2025 | 88.23 | 91.50 | 85.66 | 86.96 | 86.20 | -0.84% | 1,357,166 |
| Sep 16, 2025 | 87.09 | 88.24 | 86.75 | 87.70 | 86.93 | 1.10% | 1,034,969 |
| Sep 15, 2025 | 88.72 | 89.09 | 85.84 | 86.75 | 85.99 | -1.57% | 1,027,118 |
| Sep 12, 2025 | 89.21 | 89.69 | 87.86 | 88.13 | 87.36 | -1.62% | 745,794 |
| Sep 11, 2025 | 85.44 | 89.65 | 85.44 | 89.58 | 88.80 | 5.30% | 831,866 |
| Sep 10, 2025 | 85.49 | 86.70 | 84.90 | 85.07 | 84.33 | -1.09% | 751,700 |
| Sep 9, 2025 | 88.00 | 89.11 | 85.67 | 86.01 | 85.26 | -2.68% | 1,086,445 |
| Sep 8, 2025 | 89.11 | 89.11 | 86.29 | 88.38 | 87.61 | -1.16% | 857,057 |
| Sep 5, 2025 | 88.31 | 92.22 | 87.41 | 89.42 | 88.64 | 2.03% | 1,200,208 |
| Sep 4, 2025 | 84.55 | 87.86 | 83.51 | 87.64 | 86.87 | 3.53% | 1,000,475 |
| Sep 3, 2025 | 85.56 | 86.58 | 83.57 | 84.65 | 83.91 | -2.17% | 951,540 |
| Sep 2, 2025 | 86.39 | 86.99 | 85.21 | 86.53 | 85.77 | -1.47% | 555,285 |
| Aug 29, 2025 | 86.75 | 88.15 | 86.48 | 87.82 | 87.05 | 1.63% | 907,878 |
| Aug 28, 2025 | 86.90 | 87.08 | 85.17 | 86.41 | 85.65 | 0.38% | 1,097,024 |
| Aug 27, 2025 | 85.27 | 87.52 | 85.27 | 86.08 | 85.33 | -0.12% | 882,462 |
| Aug 26, 2025 | 87.55 | 87.77 | 85.83 | 86.18 | 85.43 | -1.20% | 1,318,472 |
| Aug 25, 2025 | 89.54 | 90.08 | 86.97 | 87.23 | 86.47 | -3.72% | 1,228,997 |
| Aug 22, 2025 | 83.68 | 91.23 | 83.40 | 90.60 | 89.81 | 9.50% | 2,312,265 |
| Aug 21, 2025 | 81.84 | 83.23 | 80.84 | 82.74 | 82.02 | -0.01% | 688,225 |
| Aug 20, 2025 | 85.15 | 86.08 | 82.74 | 82.75 | 82.03 | -0.97% | 1,124,142 |
| Aug 19, 2025 | 83.65 | 84.21 | 82.59 | 83.56 | 82.83 | 0.34% | 1,011,922 |
| Aug 18, 2025 | 83.89 | 84.08 | 82.23 | 83.28 | 82.03 | -0.83% | 1,099,289 |
| Aug 15, 2025 | 86.22 | 86.83 | 83.83 | 83.98 | 82.72 | -1.82% | 1,004,603 |
| Aug 14, 2025 | 83.05 | 85.93 | 82.40 | 85.54 | 84.25 | 0.59% | 2,100,640 |
| Aug 13, 2025 | 79.41 | 85.07 | 79.41 | 85.04 | 83.76 | 7.41% | 1,293,443 |
| Aug 12, 2025 | 76.89 | 79.20 | 76.34 | 79.17 | 77.98 | 2.97% | 1,301,409 |
| Aug 11, 2025 | 79.17 | 80.07 | 76.21 | 76.89 | 75.73 | -2.67% | 1,002,692 |
| Aug 8, 2025 | 82.03 | 82.60 | 78.87 | 79.00 | 77.81 | -3.74% | 1,230,706 |
| Aug 7, 2025 | 82.89 | 84.09 | 81.69 | 82.07 | 80.83 | 1.17% | 1,082,254 |
| Aug 6, 2025 | 83.84 | 84.36 | 80.66 | 81.12 | 79.90 | -2.36% | 1,303,001 |
| Aug 5, 2025 | 82.99 | 85.12 | 80.73 | 83.08 | 81.83 | 8.96% | 2,588,465 |
| Aug 4, 2025 | 76.42 | 77.41 | 75.83 | 76.25 | 75.10 | 1.09% | 1,828,404 |
| Aug 1, 2025 | 78.40 | 78.50 | 75.07 | 75.43 | 74.29 | -4.88% | 1,594,531 |
| Jul 31, 2025 | 77.80 | 79.43 | 77.50 | 79.30 | 78.11 | -0.44% | 1,419,260 |
| Jul 30, 2025 | 84.54 | 84.54 | 78.99 | 79.65 | 78.45 | -6.44% | 1,640,619 |
| Jul 29, 2025 | 86.01 | 86.26 | 84.23 | 85.13 | 83.85 | -0.79% | 1,725,930 |
| Jul 28, 2025 | 85.05 | 86.43 | 83.62 | 85.81 | 84.52 | 0.06% | 1,338,842 |
| Jul 25, 2025 | 82.65 | 86.11 | 82.06 | 85.76 | 84.47 | 4.32% | 1,431,780 |
| Jul 24, 2025 | 84.69 | 85.41 | 81.12 | 82.21 | 80.97 | -5.84% | 2,067,065 |
| Jul 23, 2025 | 87.69 | 88.51 | 86.18 | 87.31 | 86.00 | 1.90% | 757,440 |
| Jul 22, 2025 | 82.86 | 86.17 | 82.60 | 85.68 | 84.39 | 4.48% | 1,005,735 |
| Jul 21, 2025 | 82.32 | 83.25 | 81.47 | 82.01 | 80.78 | 0.70% | 698,249 |
| Jul 18, 2025 | 84.29 | 84.29 | 80.96 | 81.44 | 80.21 | -2.39% | 863,482 |
| Jul 17, 2025 | 82.05 | 83.99 | 81.16 | 83.43 | 82.17 | 2.68% | 789,046 |