The highest closing price for Westlake Chemical (WLK) all-time was $159.56, on April 9, 2024. The latest price is $82.80.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
May 2025 | $92.81 | $94.18 | $76.97 | $82.77 | 15,384,960 |
April 2025 | $99.54 | $102.12 | $81.41 | $92.43 | 15,769,400 |
March 2025 | $113.31 | $114.20 | $97.37 | $100.03 | 18,659,100 |
February 2025 | $111.06 | $117.66 | $104.23 | $111.76 | 12,805,404 |
January 2025 | $114.37 | $119.28 | $108.42 | $113.72 | 11,013,803 |
December 2024 | $128.05 | $128.65 | $112.09 | $114.10 | 13,510,266 |
November 2024 | $130.59 | $138.36 | $124.18 | $127.78 | 11,641,946 |
October 2024 | $148.91 | $149.52 | $129.92 | $130.78 | 9,149,185 |
September 2024 | $142.27 | $150.23 | $131.63 | $148.97 | 10,460,983 |
August 2024 | $145.89 | $151.99 | $128.38 | $144.16 | 9,335,534 |
July 2024 | $143.58 | $149.99 | $137.66 | $146.04 | 9,261,097 |
June 2024 | $158.98 | $158.98 | $141.82 | $143.03 | 11,483,018 |
May 2024 | $147.74 | $159.32 | $142.04 | $158.58 | 9,178,592 |
April 2024 | $150.55 | $160.13 | $144.35 | $145.08 | 9,958,359 |
March 2024 | $136.46 | $150.77 | $134.25 | $150.44 | 7,773,463 |
February 2024 | $136.48 | $143.20 | $116.38 | $136.57 | 8,701,423 |
January 2024 | $137.66 | $139.90 | $129.68 | $135.72 | 6,123,334 |
December 2023 | $125.71 | $140.88 | $123.47 | $137.30 | 6,504,572 |
November 2023 | $112.45 | $128.73 | $111.35 | $125.95 | 7,551,539 |
October 2023 | $121.13 | $124.90 | $110.20 | $112.73 | 9,345,354 |
September 2023 | $129.33 | $130.78 | $117.54 | $121.83 | 10,355,212 |
August 2023 | $132.59 | $133.83 | $125.18 | $127.99 | 10,493,205 |
July 2023 | $116.55 | $134.71 | $111.19 | $133.85 | 9,277,007 |
June 2023 | $101.43 | $116.73 | $100.53 | $116.30 | 11,320,524 |
May 2023 | $109.84 | $119.34 | $100.54 | $101.19 | 10,869,576 |
Daily pricing data for Westlake Chemical dates back to 8/11/2004, and may be incomplete.
