5 DAY PERFORMANCE
-7.46%
1 MONTH PERFORMANCE
-10.98%
3 MONTH PERFORMANCE
+10.92%
6 MONTH PERFORMANCE
+65.08%
YEAR-TO-DATE PERFORMANCE
+43.91%
1 YEAR PERFORMANCE
+34.99%
Westlake Corporation Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 05/06/2026 | $100.35 | $102.22 (1.86%) | $102.55 | $98.66 | 936.78 K | $13.04 B |
| 05/05/2026 | $102.70 | $104.78 (2.03%) | $106.93 | $101.23 | 1.80 M | $13.41 B |
| 05/04/2026 | $115.52 | $114.87 (-0.56%) | $116.26 | $112.40 | 1.20 M | $14.70 B |
| 05/01/2026 | $115.75 | $114.99 (-0.66%) | $117.05 | $114.78 | 1.16 M | $14.72 B |
| 04/30/2026 | $111.49 | $115.28 (3.4%) | $115.71 | $111.19 | 940.62 K | $14.86 B |
| 04/29/2026 | $112.09 | $111.41 (-0.61%) | $112.48 | $110.48 | 930.00 K | $14.36 B |
| 04/28/2026 | $112.41 | $110.35 (-1.83%) | $112.86 | $109.14 | 692.83 K | $14.23 B |
| 04/27/2026 | $111.91 | $111.19 (-0.64%) | $113.66 | $109.42 | 794.60 K | $14.33 B |
| 04/24/2026 | $112.00 | $110.64 (-1.21%) | $113.49 | $109.68 | 1.05 M | $14.26 B |
| 04/23/2026 | $114.35 | $112.25 (-1.84%) | $115.60 | $110.58 | 982.94 K | $14.47 B |
| 04/22/2026 | $117.47 | $114.28 (-2.72%) | $117.66 | $113.50 | 1.09 M | $14.73 B |
| 04/21/2026 | $112.93 | $115.65 (2.41%) | $115.88 | $112.15 | 854.60 K | $14.91 B |
| 04/20/2026 | $111.72 | $113.88 (1.93%) | $115.60 | $111.72 | 885.70 K | $14.68 B |
| 04/17/2026 | $114.00 | $112.61 (-1.22%) | $114.51 | $110.79 | 1.49 M | $14.52 B |
| 04/16/2026 | $116.73 | $119.00 (1.94%) | $119.23 | $116.41 | 1.08 M | $15.34 B |
| 04/15/2026 | $118.13 | $115.25 (-2.44%) | $118.41 | $114.43 | 951.54 K | $14.86 B |
| 04/14/2026 | $119.49 | $117.93 (-1.31%) | $119.97 | $115.01 | 935.33 K | $15.20 B |
| 04/13/2026 | $120.00 | $120.15 (0.13%) | $121.94 | $118.50 | 871.00 K | $15.49 B |
| 04/10/2026 | $118.97 | $118.37 (-0.5%) | $120.95 | $117.50 | 926.15 K | $15.26 B |
| 04/09/2026 | $120.99 | $117.21 (-3.12%) | $122.53 | $116.26 | 1.32 M | $15.11 B |
| 04/08/2026 | $114.25 | $120.81 (5.74%) | $120.88 | $113.33 | 1.53 M | $15.57 B |
| 04/07/2026 | $120.52 | $123.39 (2.38%) | $124.23 | $119.44 | 1.03 M | $15.91 B |
| 04/06/2026 | $117.61 | $119.53 (1.63%) | $119.60 | $116.37 | 1.04 M | $15.41 B |
| 04/02/2026 | $116.60 | $119.40 (2.4%) | $120.00 | $114.49 | 934.03 K | $15.39 B |
| 04/01/2026 | $117.00 | $116.58 (-0.36%) | $119.35 | $115.43 | 1.06 M | $15.03 B |
| 03/31/2026 | $116.75 | $116.82 (0.06%) | $119.69 | $114.47 | 1.23 M | $15.06 B |
| 03/30/2026 | $115.11 | $116.00 (0.77%) | $117.17 | $113.59 | 2.03 M | $14.95 B |
| 03/27/2026 | $111.80 | $113.29 (1.33%) | $114.44 | $111.80 | 1.08 M | $14.60 B |
| 03/26/2026 | $113.63 | $113.46 (-0.15%) | $115.94 | $112.56 | 1.04 M | $14.63 B |
| 03/25/2026 | $114.41 | $114.22 (-0.17%) | $116.19 | $113.23 | 1.12 M | $14.72 B |
| 03/24/2026 | $107.94 | $114.09 (5.7%) | $115.13 | $107.07 | 1.08 M | $14.71 B |
| 03/23/2026 | $107.79 | $108.50 (0.66%) | $111.47 | $107.00 | 1.55 M | $13.99 B |
| 03/20/2026 | $111.80 | $106.12 (-5.08%) | $112.41 | $105.48 | 1.52 M | $13.68 B |
| 03/19/2026 | $110.89 | $111.23 (0.31%) | $112.67 | $109.40 | 948.70 K | $14.34 B |
| 03/18/2026 | $113.12 | $112.60 (-0.46%) | $115.78 | $112.56 | 1.32 M | $14.52 B |
| 03/17/2026 | $111.25 | $111.44 (0.17%) | $114.97 | $110.18 | 1.21 M | $14.37 B |
| 03/16/2026 | $111.25 | $110.79 (-0.41%) | $113.10 | $110.00 | 1.32 M | $14.28 B |
| 03/13/2026 | $115.00 | $112.04 (-2.57%) | $116.46 | $111.50 | 1.61 M | $14.44 B |
| 03/12/2026 | $107.24 | $114.22 (6.51%) | $114.65 | $107.24 | 1.62 M | $14.72 B |
| 03/11/2026 | $104.75 | $107.03 (2.18%) | $107.68 | $103.54 | 1.05 M | $13.80 B |
| 03/10/2026 | $104.81 | $105.04 (0.22%) | $107.74 | $103.86 | 927.62 K | $13.54 B |
| 03/09/2026 | $102.18 | $106.34 (4.07%) | $107.45 | $100.54 | 1.22 M | $13.71 B |
| 03/06/2026 | $104.00 | $103.19 (-0.78%) | $106.10 | $99.34 | 1.49 M | $13.30 B |
| 03/05/2026 | $107.50 | $105.51 (-1.85%) | $112.21 | $104.84 | 2.00 M | $13.60 B |
| 03/04/2026 | $105.31 | $106.13 (0.78%) | $106.39 | $101.67 | 1.03 M | $13.68 B |
| 03/03/2026 | $103.49 | $102.92 (-0.55%) | $104.86 | $99.60 | 1.57 M | $13.27 B |
| 03/02/2026 | $103.32 | $106.79 (3.36%) | $108.88 | $102.70 | 1.76 M | $13.77 B |
| 02/27/2026 | $98.20 | $105.38 (7.31%) | $106.00 | $97.90 | 1.29 M | $13.58 B |
| 02/26/2026 | $102.57 | $100.34 (-2.17%) | $103.67 | $99.11 | 899.23 K | $12.93 B |
| 02/25/2026 | $106.36 | $103.09 (-3.07%) | $106.66 | $101.56 | 1.69 M | $13.29 B |
| 02/24/2026 | $102.72 | $104.17 (1.41%) | $107.99 | $97.83 | 2.39 M | $13.43 B |
| 02/23/2026 | $93.84 | $93.02 (-0.87%) | $95.23 | $91.76 | 1.30 M | $11.99 B |
| 02/20/2026 | $94.10 | $94.40 (0.32%) | $96.26 | $92.69 | 1.05 M | $12.17 B |
| 02/19/2026 | $98.54 | $95.06 (-3.53%) | $100.00 | $93.10 | 1.53 M | $12.19 B |
| 02/18/2026 | $98.95 | $99.53 (0.59%) | $100.77 | $97.52 | 1.01 M | $12.76 B |
| 02/17/2026 | $99.58 | $97.82 (-1.77%) | $101.30 | $96.48 | 1.39 M | $12.55 B |
| 02/13/2026 | $98.50 | $100.08 (1.6%) | $101.35 | $97.31 | 820.90 K | $12.84 B |
| 02/12/2026 | $100.69 | $98.73 (-1.95%) | $103.00 | $96.68 | 1.18 M | $12.66 B |
| 02/11/2026 | $98.56 | $100.36 (1.83%) | $102.98 | $98.56 | 1.85 M | $12.87 B |
| 02/10/2026 | $97.03 | $99.12 (2.15%) | $100.24 | $96.34 | 1.22 M | $12.71 B |
| 02/09/2026 | $94.10 | $96.48 (2.53%) | $96.60 | $93.55 | 984.30 K | $12.37 B |
| 02/06/2026 | $94.09 | $95.93 (1.96%) | $96.31 | $93.18 | 1.09 M | $12.30 B |
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