Westlake Corporation (WLK)
NYSE: WLK · Real-Time Price · USD
86.78
+1.24 (1.45%)
Aug 15, 2025, 9:46 AM - Market open
Westlake Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 14, 2025 | 83.05 | 85.93 | 82.40 | 85.54 | 85.54 | 0.59% | 2,100,485 |
| Aug 13, 2025 | 79.41 | 85.07 | 79.41 | 85.04 | 85.04 | 7.41% | 1,293,443 |
| Aug 12, 2025 | 76.89 | 79.20 | 76.34 | 79.17 | 79.17 | 2.97% | 1,301,409 |
| Aug 11, 2025 | 79.17 | 80.07 | 76.21 | 76.89 | 76.89 | -2.67% | 1,002,692 |
| Aug 8, 2025 | 82.03 | 82.60 | 78.87 | 79.00 | 79.00 | -3.74% | 1,230,706 |
| Aug 7, 2025 | 82.89 | 84.09 | 81.69 | 82.07 | 82.07 | 1.17% | 1,082,254 |
| Aug 6, 2025 | 83.84 | 84.36 | 80.66 | 81.12 | 81.12 | -2.36% | 1,303,001 |
| Aug 5, 2025 | 82.99 | 85.12 | 80.73 | 83.08 | 83.08 | 8.96% | 2,588,465 |
| Aug 4, 2025 | 76.42 | 77.41 | 75.83 | 76.25 | 76.25 | 1.09% | 1,828,404 |
| Aug 1, 2025 | 78.40 | 78.50 | 75.07 | 75.43 | 75.43 | -4.88% | 1,594,531 |
| Jul 31, 2025 | 77.80 | 79.43 | 77.50 | 79.30 | 79.30 | -0.44% | 1,419,260 |
| Jul 30, 2025 | 84.54 | 84.54 | 78.99 | 79.65 | 79.65 | -6.44% | 1,640,619 |
| Jul 29, 2025 | 86.01 | 86.26 | 84.23 | 85.13 | 85.13 | -0.79% | 1,725,930 |
| Jul 28, 2025 | 85.05 | 86.43 | 83.62 | 85.81 | 85.81 | 0.06% | 1,338,842 |
| Jul 25, 2025 | 82.65 | 86.11 | 82.06 | 85.76 | 85.76 | 4.32% | 1,431,780 |
| Jul 24, 2025 | 84.69 | 85.41 | 81.12 | 82.21 | 82.21 | -5.84% | 2,067,065 |
| Jul 23, 2025 | 87.69 | 88.51 | 86.18 | 87.31 | 87.31 | 1.90% | 757,440 |
| Jul 22, 2025 | 82.86 | 86.17 | 82.60 | 85.68 | 85.68 | 4.48% | 1,005,735 |
| Jul 21, 2025 | 82.32 | 83.25 | 81.47 | 82.01 | 82.01 | 0.70% | 698,249 |
| Jul 18, 2025 | 84.29 | 84.29 | 80.96 | 81.44 | 81.44 | -2.39% | 863,482 |
| Jul 17, 2025 | 82.05 | 83.99 | 81.16 | 83.43 | 83.43 | 2.68% | 789,046 |
| Jul 16, 2025 | 81.89 | 82.21 | 79.92 | 81.25 | 81.25 | -0.59% | 816,862 |
| Jul 15, 2025 | 84.88 | 85.00 | 81.65 | 81.73 | 81.73 | -1.92% | 615,906 |
| Jul 14, 2025 | 84.38 | 85.08 | 82.90 | 83.33 | 83.33 | -2.38% | 747,538 |
| Jul 11, 2025 | 84.92 | 85.78 | 83.71 | 85.36 | 85.36 | -1.30% | 617,123 |
| Jul 10, 2025 | 85.28 | 88.42 | 85.12 | 86.48 | 86.48 | 1.16% | 1,059,270 |
| Jul 9, 2025 | 83.92 | 85.84 | 83.40 | 85.49 | 85.49 | 2.91% | 1,747,770 |
| Jul 8, 2025 | 79.38 | 83.93 | 79.31 | 83.07 | 83.07 | 5.53% | 1,137,588 |
| Jul 7, 2025 | 80.18 | 81.24 | 77.70 | 78.72 | 78.72 | -2.95% | 1,066,236 |
| Jul 3, 2025 | 82.33 | 82.57 | 80.70 | 81.11 | 81.11 | -0.90% | 707,564 |
| Jul 2, 2025 | 80.70 | 82.48 | 80.05 | 81.85 | 81.85 | 1.70% | 1,181,267 |
| Jul 1, 2025 | 75.54 | 81.98 | 75.39 | 80.48 | 80.48 | 5.99% | 1,977,440 |
| Jun 30, 2025 | 76.00 | 76.22 | 74.81 | 75.93 | 75.93 | -0.28% | 1,211,899 |
| Jun 27, 2025 | 76.79 | 77.70 | 75.78 | 76.14 | 76.14 | 0.05% | 1,418,264 |
| Jun 26, 2025 | 75.26 | 76.17 | 74.54 | 76.10 | 76.10 | 1.59% | 894,399 |
| Jun 25, 2025 | 75.00 | 75.57 | 74.07 | 74.91 | 74.91 | -1.15% | 1,145,790 |
| Jun 24, 2025 | 74.05 | 76.71 | 73.72 | 75.78 | 75.78 | 3.02% | 1,353,764 |
| Jun 23, 2025 | 71.83 | 73.65 | 71.03 | 73.56 | 73.56 | 2.12% | 1,685,129 |
| Jun 20, 2025 | 71.46 | 72.71 | 70.13 | 72.03 | 72.03 | 1.19% | 1,913,057 |
| Jun 18, 2025 | 72.79 | 73.63 | 71.05 | 71.18 | 71.18 | -2.81% | 1,006,062 |
| Jun 17, 2025 | 75.93 | 76.46 | 73.22 | 73.24 | 73.24 | -4.16% | 907,958 |
| Jun 16, 2025 | 77.85 | 78.05 | 75.50 | 76.42 | 76.42 | -1.14% | 1,055,823 |
| Jun 13, 2025 | 77.64 | 79.22 | 76.67 | 77.30 | 77.30 | -1.68% | 1,329,091 |
| Jun 12, 2025 | 78.64 | 79.93 | 78.13 | 78.62 | 78.62 | -1.96% | 1,750,877 |
| Jun 11, 2025 | 80.28 | 81.54 | 79.87 | 80.19 | 80.19 | 0.48% | 3,143,643 |
| Jun 10, 2025 | 76.94 | 79.87 | 76.27 | 79.81 | 79.81 | 5.08% | 1,714,164 |
| Jun 9, 2025 | 74.43 | 76.33 | 74.17 | 75.95 | 75.95 | 3.25% | 1,388,175 |
| Jun 6, 2025 | 73.00 | 73.56 | 72.48 | 73.56 | 73.56 | 2.18% | 1,115,665 |
| Jun 5, 2025 | 72.54 | 72.55 | 71.18 | 71.99 | 71.99 | -0.17% | 1,058,119 |
| Jun 4, 2025 | 71.60 | 72.47 | 71.40 | 72.11 | 72.11 | 0.85% | 1,092,528 |