Westlake Corporation (WLK)
NYSE: WLK · Real-Time Price · USD
68.81
+0.52 (0.76%)
At close: Oct 31, 2025, 4:00 PM EST
70.08
+1.27 (1.85%)
Pre-market: Nov 3, 2025, 8:33 AM EST
Westlake Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 31, 2025 | 67.91 | 69.52 | 67.33 | 68.81 | 68.81 | 0.76% | 1,949,490 |
| Oct 30, 2025 | 69.52 | 72.82 | 65.77 | 68.29 | 68.29 | -7.05% | 3,359,807 |
| Oct 29, 2025 | 76.64 | 76.64 | 73.12 | 73.47 | 73.47 | -3.89% | 1,992,741 |
| Oct 28, 2025 | 77.84 | 78.87 | 75.80 | 76.44 | 76.44 | -4.13% | 1,167,076 |
| Oct 27, 2025 | 79.57 | 80.04 | 79.20 | 79.73 | 79.73 | 0.64% | 598,746 |
| Oct 24, 2025 | 79.65 | 80.28 | 78.90 | 79.22 | 79.22 | 0.55% | 891,770 |
| Oct 23, 2025 | 78.13 | 79.24 | 76.60 | 78.79 | 78.79 | 4.57% | 1,253,144 |
| Oct 22, 2025 | 76.52 | 77.69 | 75.08 | 75.35 | 75.35 | -2.02% | 1,176,808 |
| Oct 21, 2025 | 75.34 | 77.04 | 74.58 | 76.90 | 76.90 | 2.00% | 1,086,159 |
| Oct 20, 2025 | 75.83 | 76.20 | 74.91 | 75.39 | 75.39 | 0.19% | 664,781 |
| Oct 17, 2025 | 76.00 | 76.20 | 74.70 | 75.25 | 75.25 | -1.05% | 989,482 |
| Oct 16, 2025 | 77.62 | 77.89 | 75.36 | 76.05 | 76.05 | -1.66% | 909,069 |
| Oct 15, 2025 | 78.23 | 79.08 | 77.09 | 77.33 | 77.33 | -0.59% | 1,359,222 |
| Oct 14, 2025 | 75.10 | 78.04 | 74.29 | 77.79 | 77.79 | 0.08% | 1,009,693 |
| Oct 13, 2025 | 76.71 | 78.54 | 76.30 | 77.73 | 77.73 | 2.76% | 872,605 |
| Oct 10, 2025 | 81.20 | 81.70 | 75.49 | 75.64 | 75.64 | -6.29% | 1,402,567 |
| Oct 9, 2025 | 82.50 | 83.00 | 80.08 | 80.72 | 80.72 | -2.00% | 1,264,135 |
| Oct 8, 2025 | 80.63 | 82.69 | 79.24 | 82.37 | 82.37 | 2.50% | 1,126,897 |
| Oct 7, 2025 | 82.00 | 83.48 | 79.50 | 80.36 | 80.36 | -1.64% | 1,628,233 |
| Oct 6, 2025 | 83.26 | 83.34 | 81.25 | 81.70 | 81.70 | -0.74% | 899,537 |
| Oct 3, 2025 | 79.95 | 82.77 | 78.79 | 82.31 | 82.31 | 3.05% | 936,366 |
| Oct 2, 2025 | 76.70 | 80.26 | 76.68 | 79.87 | 79.87 | 4.05% | 1,376,591 |
| Oct 1, 2025 | 76.52 | 77.54 | 75.09 | 76.76 | 76.76 | -0.39% | 1,180,658 |
| Sep 30, 2025 | 76.37 | 77.23 | 75.03 | 77.06 | 77.06 | 0.05% | 936,608 |
| Sep 29, 2025 | 78.50 | 78.89 | 76.53 | 77.02 | 77.02 | -0.81% | 599,004 |
| Sep 26, 2025 | 76.58 | 78.37 | 76.16 | 77.65 | 77.65 | 2.17% | 1,076,626 |
| Sep 25, 2025 | 77.87 | 78.11 | 75.86 | 76.00 | 76.00 | -3.65% | 1,061,435 |
| Sep 24, 2025 | 79.71 | 81.03 | 78.81 | 78.88 | 78.88 | -1.03% | 1,022,019 |
| Sep 23, 2025 | 82.01 | 82.39 | 79.55 | 79.70 | 79.70 | -1.92% | 969,565 |
| Sep 22, 2025 | 82.50 | 82.50 | 80.92 | 81.26 | 81.26 | -2.18% | 1,575,861 |
| Sep 19, 2025 | 84.60 | 84.95 | 82.70 | 83.07 | 83.07 | -2.22% | 1,342,230 |
| Sep 18, 2025 | 88.01 | 88.33 | 84.90 | 84.96 | 84.96 | -2.30% | 1,243,756 |
| Sep 17, 2025 | 88.23 | 91.50 | 85.66 | 86.96 | 86.96 | -0.84% | 1,357,166 |
| Sep 16, 2025 | 87.09 | 88.24 | 86.75 | 87.70 | 87.70 | 1.10% | 1,034,969 |
| Sep 15, 2025 | 88.72 | 89.09 | 85.84 | 86.75 | 86.75 | -1.57% | 1,027,118 |
| Sep 12, 2025 | 89.21 | 89.69 | 87.86 | 88.13 | 88.13 | -1.62% | 745,794 |
| Sep 11, 2025 | 85.44 | 89.65 | 85.44 | 89.58 | 89.58 | 5.30% | 831,866 |
| Sep 10, 2025 | 85.49 | 86.70 | 84.90 | 85.07 | 85.07 | -1.09% | 751,700 |
| Sep 9, 2025 | 88.00 | 89.11 | 85.67 | 86.01 | 86.01 | -2.68% | 1,086,445 |
| Sep 8, 2025 | 89.11 | 89.11 | 86.29 | 88.38 | 88.38 | -1.16% | 857,057 |
| Sep 5, 2025 | 88.31 | 92.22 | 87.41 | 89.42 | 89.42 | 2.03% | 1,200,208 |
| Sep 4, 2025 | 84.55 | 87.86 | 83.51 | 87.64 | 87.64 | 3.53% | 1,000,475 |
| Sep 3, 2025 | 85.56 | 86.58 | 83.57 | 84.65 | 84.65 | -2.17% | 936,807 |
| Sep 2, 2025 | 86.39 | 86.99 | 85.21 | 86.53 | 86.53 | -1.47% | 555,285 |
| Aug 29, 2025 | 86.75 | 88.15 | 86.48 | 87.82 | 87.82 | 1.63% | 907,878 |
| Aug 28, 2025 | 86.90 | 87.08 | 85.17 | 86.41 | 86.41 | 0.38% | 1,097,024 |
| Aug 27, 2025 | 85.27 | 87.52 | 85.27 | 86.08 | 86.08 | -0.12% | 882,462 |
| Aug 26, 2025 | 87.55 | 87.77 | 85.83 | 86.18 | 86.18 | -1.20% | 1,318,472 |
| Aug 25, 2025 | 89.54 | 90.08 | 86.97 | 87.23 | 87.23 | -3.72% | 1,228,997 |
| Aug 22, 2025 | 83.68 | 91.23 | 83.40 | 90.60 | 90.60 | 9.50% | 2,312,265 |