Westlake Corporation WLK
NYSE · United States · Process Industries
$59.75-2.56 (-4.11%)
Market open· · USD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
Market open· · USD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
| Date | Close | Change | Open | High | Low | Volume |
|---|---|---|---|---|---|---|
| 2026-10-01 | $59.18 | -5.02% | $60.66 | $61.32 | $58.97 | 411.75K |
| 2026-09-30 | $62.31 | -1.70% | $63.01 | $63.61 | $62.30 | 1.28M |
| 2026-09-29 | $63.39 | -5.16% | $65.59 | $65.59 | $62.70 | 1.50M |
| 2026-09-28 | $66.84 | -1.28% | $67.65 | $67.75 | $66.31 | 444.20K |
| 2026-09-25 | $67.71 | +1.42% | $66.44 | $67.75 | $65.66 | 645.80K |
| 2026-09-24 | $66.76 | -2.43% | $68.40 | $68.56 | $66.72 | 585.30K |
| 2026-09-23 | $68.42 | -0.55% | $68.97 | $69.39 | $68.35 | 504.90K |
| 2026-09-22 | $68.80 | +1.52% | $67.98 | $70.30 | $67.84 | 694.60K |
| 2026-09-21 | $67.77 | -1.88% | $69.40 | $69.42 | $67.74 | 576.30K |
| 2026-09-18 | $69.07 | -2.13% | $70.03 | $70.07 | $68.74 | 721.40K |
| 2026-09-17 | $70.57 | -0.13% | $71.26 | $71.62 | $69.83 | 485.10K |
| 2026-09-16 | $70.66 | +0.91% | $69.81 | $71.63 | $69.39 | 537.40K |
| 2026-09-15 | $70.02 | +1.54% | $68.84 | $70.18 | $68.55 | 864.50K |
| 2026-09-14 | $68.96 | -2.61% | $71.05 | $72.48 | $68.63 | 976.50K |
| 2026-09-11 | $70.81 | -1.13% | $71.94 | $72.50 | $70.44 | 533.80K |
| 2026-09-10 | $71.62 | -0.22% | $71.87 | $73.75 | $70.69 | 891.90K |
| 2026-09-09 | $71.78 | -3.97% | $72.70 | $73.39 | $70.74 | 846.70K |
| 2026-09-08 | $74.75 | -0.05% | $75.56 | $76.14 | $74.63 | 561.10K |
| 2026-09-04 | $74.79 | +0.25% | $74.05 | $75.56 | $73.73 | 570.40K |
| 2026-09-03 | $74.60 | -2.19% | $77.19 | $77.45 | $74.51 | 595.00K |
| 2026-09-02 | $76.27 | +2.75% | $73.60 | $76.82 | $73.60 | 737.20K |
| 2026-09-01 | $74.23 | -1.12% | $75.02 | $75.59 | $73.45 | 577.00K |
| 2026-08-31 | $75.07 | -0.85% | $76.05 | $76.52 | $74.28 | 561.70K |
| 2026-08-28 | $75.71 | +2.41% | $74.72 | $76.02 | $73.92 | 750.80K |
| 2026-08-27 | $73.93 | -0.91% | $74.22 | $74.78 | $72.91 | 586.20K |
| 2026-08-26 | $74.61 | -0.25% | $74.47 | $74.93 | $72.90 | 819.30K |
| 2026-08-25 | $74.80 | -2.21% | $75.52 | $75.67 | $74.60 | 536.50K |
| 2026-08-24 | $76.49 | -3.09% | $78.67 | $79.18 | $76.19 | 630.40K |
| 2026-08-21 | $78.93 | +0.10% | $79.13 | $80.09 | $78.81 | 746.20K |
| 2026-08-20 | $78.85 | -0.76% | $78.58 | $80.19 | $78.01 | 681.40K |
| 2026-08-19 | $79.45 | +2.49% | $78.39 | $80.58 | $77.66 | 772.20K |
| 2026-08-18 | $77.52 | -0.88% | $78.28 | $79.04 | $76.45 | 865.10K |
| 2026-08-17 | $78.21 | -1.68% | $79.05 | $79.50 | $77.31 | 943.20K |
| 2026-08-14 | $79.55 | -0.80% | $80.66 | $80.86 | $79.37 | 834.10K |
| 2026-08-13 | $80.19 | +1.29% | $78.49 | $80.35 | $78.00 | 617.80K |
| 2026-08-12 | $79.17 | -2.07% | $80.38 | $80.41 | $78.03 | 734.20K |
| 2026-08-11 | $80.84 | +2.21% | $78.82 | $80.98 | $78.82 | 1.02M |
| 2026-08-10 | $79.09 | +2.09% | $77.26 | $79.31 | $76.62 | 1.30M |
| 2026-08-07 | $77.47 | 0.00% | $76.95 | $79.15 | $76.33 | 918.80K |
| 2026-08-06 | $77.47 | -1.61% | $79.77 | $80.57 | $77.35 | 906.60K |
| 2026-08-05 | $78.74 | -2.34% | $79.42 | $79.77 | $75.48 | 1.79M |
| 2026-08-04 | $80.63 | +15.37% | $72.86 | $80.64 | $72.72 | 3.01M |
| 2026-08-03 | $69.89 | -0.87% | $70.16 | $71.00 | $68.70 | 2.22M |
| 2026-07-31 | $70.50 | -1.70% | $71.03 | $71.50 | $68.48 | 1.50M |
| 2026-07-30 | $71.72 | -0.73% | $72.52 | $72.89 | $70.98 | 1.38M |
| 2026-07-29 | $72.25 | +0.12% | $72.88 | $73.01 | $71.26 | 1.40M |
| 2026-07-28 | $72.16 | -0.24% | $73.17 | $74.32 | $71.89 | 894.90K |
| 2026-07-27 | $72.33 | -2.02% | $73.22 | $73.54 | $71.86 | 1.34M |
| 2026-07-24 | $73.82 | -1.87% | $75.10 | $75.10 | $73.44 | 1.20M |
| 2026-07-23 | $75.23 | -2.37% | $78.17 | $78.33 | $74.70 | 772.10K |
| 2026-07-22 | $77.06 | +1.10% | $76.98 | $77.99 | $76.14 | 895.40K |
| 2026-07-21 | $76.22 | -0.90% | $77.26 | $77.35 | $75.34 | 908.30K |
| 2026-07-20 | $76.91 | -0.93% | $77.08 | $77.69 | $76.00 | 542.10K |
| 2026-07-17 | $77.63 | +0.71% | $78.20 | $79.84 | $77.08 | 592.00K |
| 2026-07-16 | $77.08 | +0.04% | $76.47 | $78.17 | $76.44 | 549.90K |
| 2026-07-15 | $77.05 | +0.01% | $76.50 | $77.61 | $76.07 | 589.10K |
| 2026-07-14 | $77.04 | +1.28% | $77.10 | $78.00 | $75.28 | 759.70K |
| 2026-07-13 | $76.07 | +0.77% | $76.71 | $78.07 | $75.29 | 941.90K |
| 2026-07-10 | $75.49 | +1.36% | $75.30 | $75.76 | $74.67 | 774.10K |
| 2026-07-09 | $74.48 | -1.74% | $75.22 | $76.26 | $74.28 | 878.00K |
| 2026-07-08 | $75.80 | -0.62% | $77.72 | $78.60 | $75.76 | 1.40M |
| 2026-07-07 | $76.27 | +1.97% | $75.04 | $77.13 | $74.82 | 1.84M |
| 2026-07-06 | $74.80 | +0.04% | $73.95 | $75.27 | $72.71 | 1.37M |
| 2026-07-02 | $74.77 | +2.68% | $72.88 | $75.13 | $72.88 | 1.38M |
| 2026-07-01 | $72.82 | -0.25% | $71.86 | $74.26 | $71.23 | 1.84M |
| 2026-06-30 | $73.00 | -2.30% | $74.68 | $75.21 | $72.71 | 1.04M |
| 2026-06-29 | $74.72 | -2.48% | $76.44 | $76.53 | $73.73 | 1.32M |
| 2026-06-26 | $76.62 | +0.10% | $76.00 | $77.18 | $75.58 | 1.57M |
| 2026-06-25 | $76.54 | +0.88% | $75.25 | $76.81 | $74.66 | 1.88M |
| 2026-06-24 | $75.87 | -0.80% | $75.74 | $76.67 | $73.77 | 2.04M |
| 2026-06-23 | $76.48 | -1.89% | $77.37 | $78.32 | $76.26 | 988.30K |
| 2026-06-22 | $77.95 | -2.90% | $79.29 | $79.70 | $77.27 | 1.03M |
| 2026-06-18 | $80.28 | -3.83% | $82.94 | $83.09 | $80.09 | 1.73M |
| 2026-06-17 | $83.48 | -1.01% | $83.67 | $87.27 | $83.23 | 736.40K |
| 2026-06-16 | $84.33 | -3.57% | $86.89 | $87.66 | $83.92 | 1.12M |
| 2026-06-15 | $87.45 | -1.19% | $87.65 | $88.76 | $86.16 | 620.70K |
| 2026-06-12 | $88.50 | +1.41% | $87.45 | $89.47 | $86.53 | 770.80K |
| 2026-06-11 | $87.27 | +0.17% | $88.43 | $89.23 | $86.43 | 531.70K |
| 2026-06-10 | $87.12 | +1.17% | $86.50 | $88.99 | $85.81 | 1.18M |
| 2026-06-09 | $86.11 | +1.00% | $85.63 | $86.92 | $84.38 | 1.18M |
| 2026-06-08 | $85.26 | +0.73% | $84.38 | $85.78 | $83.75 | 914.80K |
| 2026-06-05 | $84.64 | -0.72% | $84.29 | $85.34 | $82.98 | 826.30K |
| 2026-06-04 | $85.25 | -1.32% | $86.29 | $87.04 | $84.37 | 781.60K |
| 2026-06-03 | $86.39 | -0.51% | $86.46 | $87.90 | $85.75 | 867.20K |
| 2026-06-02 | $86.83 | +0.52% | $86.31 | $87.93 | $85.89 | 722.20K |
| 2026-06-01 | $86.38 | -0.52% | $87.50 | $88.99 | $86.34 | 916.70K |
| 2026-05-29 | $86.83 | -0.96% | $87.50 | $87.81 | $86.08 | 916.40K |
| 2026-05-28 | $87.67 | -0.16% | $87.45 | $88.70 | $87.14 | 857.50K |
| 2026-05-27 | $87.81 | -1.08% | $86.91 | $89.37 | $86.39 | 1.07M |
| 2026-05-26 | $88.77 | +0.19% | $88.77 | $89.39 | $88.06 | 693.10K |