Westlake Corporation (WLK)
NYSE: WLK · Real-Time Price · USD
72.49
-2.29 (-3.06%)
Dec 19, 2025, 4:00 PM EST - Market closed
Westlake Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 19, 2025 | 75.44 | 75.44 | 71.79 | 72.49 | 72.49 | -3.06% | 1,764,346 |
| Dec 18, 2025 | 74.40 | 75.66 | 73.34 | 74.78 | 74.78 | 1.08% | 1,514,520 |
| Dec 17, 2025 | 73.20 | 75.44 | 73.08 | 73.98 | 73.98 | 0.87% | 1,921,705 |
| Dec 16, 2025 | 73.00 | 74.42 | 72.06 | 73.34 | 73.34 | -0.39% | 2,460,019 |
| Dec 15, 2025 | 76.02 | 76.33 | 71.27 | 73.63 | 73.63 | -1.03% | 3,755,898 |
| Dec 12, 2025 | 75.28 | 75.40 | 73.61 | 74.40 | 74.40 | -0.69% | 1,944,497 |
| Dec 11, 2025 | 72.61 | 75.09 | 72.23 | 74.92 | 74.92 | 3.01% | 1,960,492 |
| Dec 10, 2025 | 68.67 | 72.85 | 68.26 | 72.73 | 72.73 | 6.27% | 1,752,653 |
| Dec 9, 2025 | 68.69 | 71.03 | 68.42 | 68.44 | 68.44 | 1.21% | 1,464,185 |
| Dec 8, 2025 | 67.80 | 69.13 | 66.92 | 67.62 | 67.62 | -0.59% | 1,580,078 |
| Dec 5, 2025 | 68.24 | 70.34 | 67.53 | 68.02 | 68.02 | 0.07% | 1,488,022 |
| 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% | 1,538,510 |
| Dec 2, 2025 | 67.52 | 67.73 | 66.09 | 66.60 | 66.60 | -1.46% | 1,249,305 |
| Dec 1, 2025 | 65.50 | 70.06 | 65.50 | 67.59 | 67.59 | 1.17% | 2,362,303 |
| 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 |