Want to see WLK full AI Analyst Report?
Westlake Corporation (WLK) Historical Prices
| Date | Open | High | Low | Close | Adj Close | % Change | Volume | Relative Volume |
|---|---|---|---|---|---|---|---|---|
| Oct 30, 2026 | 66.08 | 68.35 | 66.08 | 68.28 | 68.28 | +3.44% | 1,181,940 | 1.36 |
| Oct 29, 2026 | 66.16 | 67.79 | 65.01 | 66.01 | 66.01 | +0.27% | 905,877 | 1.02 |
| Oct 28, 2026 | 66.02 | 66.63 | 65.10 | 65.83 | 65.83 | -0.51% | 693,894 | 0.77 |
| Oct 27, 2026 | 65.06 | 66.56 | 65.06 | 66.17 | 66.17 | +1.32% | 954,138 | 1.05 |
| Oct 26, 2026 | 64.56 | 66.91 | 64.56 | 65.31 | 65.31 | +1.16% | 960,880 | 1.05 |
| Oct 23, 2026 | 64.12 | 65.29 | 63.50 | 64.56 | 64.56 | +0.65% | 1,033,259 | 1.13 |
| Oct 22, 2026 | 61.20 | 64.40 | 60.71 | 64.14 | 64.14 | +5.42% | 1,279,020 | 1.40 |
| Oct 21, 2026 | 62.85 | 63.25 | 60.36 | 60.84 | 60.84 | -2.95% | 1,129,766 | 1.23 |
| Oct 20, 2026 | 62.63 | 62.98 | 61.72 | 62.69 | 62.69 | +0.64% | 599,967 | 0.65 |
| Oct 19, 2026 | 63.16 | 63.32 | 61.97 | 62.29 | 62.29 | -1.64% | 501,848 | 0.54 |
| Oct 16, 2026 | 63.65 | 64.39 | 62.08 | 63.33 | 63.33 | -0.44% | 775,520 | 0.84 |
| Oct 15, 2026 | 62.67 | 64.10 | 61.70 | 63.61 | 63.61 | +2.25% | 701,321 | 0.76 |
| Oct 14, 2026 | 61.50 | 62.36 | 61.00 | 62.21 | 62.21 | +0.57% | 831,256 | 0.90 |
| Oct 13, 2026 | 62.11 | 63.33 | 61.72 | 61.86 | 61.86 | +0.02% | 740,700 | 0.81 |
| Oct 12, 2026 | 61.86 | 62.32 | 60.99 | 61.85 | 61.85 | -0.71% | 987,637 | 1.08 |
| Oct 09, 2026 | 62.39 | 62.79 | 61.68 | 62.29 | 62.29 | -0.03% | 766,077 | 0.84 |
| Oct 08, 2026 | 61.50 | 62.35 | 60.78 | 62.31 | 62.31 | +1.28% | 1,166,571 | 1.28 |
| Oct 07, 2026 | 62.83 | 63.18 | 59.84 | 61.52 | 61.52 | -2.95% | 1,152,539 | 1.28 |
| Oct 06, 2026 | 64.56 | 64.80 | 63.07 | 63.39 | 63.39 | -1.89% | 916,744 | 1.02 |
| Oct 05, 2026 | 63.24 | 65.86 | 62.28 | 64.61 | 64.61 | +1.75% | 1,064,142 | 1.17 |
| Oct 02, 2026 | 62.67 | 64.92 | 61.80 | 63.50 | 63.50 | +1.65% | 1,505,008 | 1.65 |
| Oct 01, 2026 | 60.66 | 62.55 | 58.95 | 62.47 | 62.47 | +0.26% | 1,988,977 | 2.20 |
| Sep 30, 2026 | 63.01 | 63.61 | 62.30 | 62.31 | 62.31 | -1.70% | 1,283,403 | 1.45 |
| Sep 29, 2026 | 65.59 | 65.59 | 62.70 | 63.39 | 63.39 | -5.16% | 1,498,848 | 1.70 |
| Sep 28, 2026 | 67.65 | 67.75 | 66.31 | 66.84 | 66.84 | -1.28% | 444,194 | 0.49 |
| Sep 25, 2026 | 66.44 | 67.75 | 65.66 | 67.71 | 67.71 | +1.42% | 645,760 | 0.71 |
| Sep 24, 2026 | 68.40 | 68.56 | 66.72 | 66.76 | 66.76 | -2.43% | 585,327 | 0.64 |
| Sep 23, 2026 | 68.97 | 69.39 | 68.35 | 68.42 | 68.42 | -0.55% | 504,874 | 0.54 |
| Sep 22, 2026 | 67.98 | 70.30 | 67.84 | 68.80 | 68.80 | +1.52% | 694,650 | 0.73 |
| Sep 21, 2026 | 69.40 | 69.42 | 67.74 | 67.77 | 67.77 | -1.88% | 576,338 | 0.59 |
| Sep 18, 2026 | 70.03 | 70.07 | 68.74 | 69.07 | 69.07 | -2.13% | 721,354 | 0.73 |
| Sep 17, 2026 | 71.26 | 71.62 | 69.83 | 70.57 | 70.57 | -0.13% | 485,063 | 0.49 |
| Sep 16, 2026 | 69.81 | 71.63 | 69.39 | 70.66 | 70.66 | +0.91% | 537,403 | 0.55 |
| Sep 15, 2026 | 68.84 | 70.18 | 68.55 | 70.02 | 70.02 | +1.54% | 864,510 | 0.87 |
| Sep 14, 2026 | 71.05 | 72.48 | 68.63 | 68.96 | 68.96 | -2.61% | 976,506 | 0.98 |
| Sep 11, 2026 | 71.94 | 72.50 | 70.44 | 70.81 | 70.81 | -1.13% | 533,798 | 0.53 |
| Sep 10, 2026 | 71.87 | 73.75 | 70.69 | 71.62 | 71.62 | -0.22% | 891,887 | 0.89 |
| Sep 09, 2026 | 72.70 | 73.39 | 70.74 | 71.78 | 71.78 | -3.97% | 846,698 | 0.85 |
| Sep 08, 2026 | 75.56 | 76.14 | 74.63 | 74.75 | 74.75 | -0.05% | 561,116 | 0.56 |
| Sep 07, 2026 | 74.05 | 75.56 | 73.73 | 74.79 | 74.79 | +0.00% | 0 | 0.00 |
| Sep 04, 2026 | 74.05 | 75.56 | 73.73 | 74.79 | 74.79 | +0.25% | 570,445 | 0.56 |
| Sep 03, 2026 | 77.19 | 77.45 | 74.51 | 74.60 | 74.60 | -2.19% | 594,986 | 0.58 |
| Sep 02, 2026 | 73.60 | 76.82 | 73.60 | 76.27 | 76.27 | +2.75% | 737,251 | 0.71 |
| Sep 01, 2026 | 75.02 | 75.59 | 73.45 | 74.23 | 74.23 | -1.12% | 577,001 | 0.56 |
| Aug 31, 2026 | 76.05 | 76.52 | 74.28 | 75.07 | 75.07 | -0.85% | 561,714 | 0.54 |
| Aug 28, 2026 | 74.72 | 76.02 | 73.92 | 75.71 | 75.71 | +2.41% | 750,753 | 0.72 |
| Aug 27, 2026 | 74.22 | 74.78 | 72.91 | 73.93 | 73.93 | -0.91% | 586,222 | 0.56 |
| Aug 26, 2026 | 74.47 | 74.93 | 72.90 | 74.61 | 74.61 | -0.25% | 819,336 | 0.78 |
| Aug 25, 2026 | 75.52 | 75.67 | 74.60 | 74.80 | 74.80 | -1.52% | 536,472 | 0.51 |
| Aug 24, 2026 | 78.67 | 79.18 | 76.19 | 76.49 | 75.96 | -3.09% | 630,392 | 0.60 |