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67.71
1.42%
0.95
After Hours:
67.71
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Westlake Corp Stock (WLK) Price History
The historical daily chart and data for Westlake Corp stock (WLK), adjusted for splits and dividends, show that the latest closing stock price as of September 25, 2026, is $67.71.
- Westlake Corp all-time high stock price is $162.64, occurred on April 09, 2024.
- The lowest Westlake Corp stock price recorded was $28.99 on March 16, 2020. Since then, Westlake Corp's stock price has risen over 133.56% to $67.71 now.
- The 52-week high stock price for WLK is $124.23, representing a 83.47% increase from the current share price, occurred on April 07, 2026.
- The 52-week low stock price for WLK is $56.33, indicating a -16.81% decrease from the current share price, occurred on November 20, 2025.
- The closing price of Westlake Corp (WLK) stock in the beginning of 2025 was $97.46. The stock closed the year at $102.54, a gain of over 5.21% for the year.
The table below shows more information about WLK historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep 25, 2026 | $67.75 | $65.66 | $2.09 | 645,758.0 | +1.42% |
| Sep 24, 2026 | $68.56 | $66.72 | $1.84 | 585,203.0 | -2.43% |
| Sep 23, 2026 | $69.39 | $68.34 | $1.05 | 504,857.0 | -0.55% |
| Sep 22, 2026 | $70.30 | $67.84 | $2.46 | 620,524.0 | +1.52% |
| Sep 21, 2026 | $69.42 | $67.74 | $1.68 | 558,277.0 | -1.88% |
| Sep 18, 2026 | $70.07 | $68.73 | $1.33 | 721,352.0 | -2.13% |
| Sep 17, 2026 | $71.62 | $69.83 | $1.80 | 484,735.0 | -0.13% |
| Sep 16, 2026 | $71.63 | $69.39 | $2.24 | 535,857.0 | +0.91% |
| Sep 15, 2026 | $70.18 | $68.55 | $1.63 | 864,505.0 | +1.54% |
| Sep 14, 2026 | $72.48 | $68.63 | $3.85 | 975,215.0 | -2.61% |
| Sep 11, 2026 | $72.50 | $70.44 | $2.06 | 533,785.0 | -1.13% |
| Sep 10, 2026 | $73.75 | $70.69 | $3.06 | 854,127.0 | -0.22% |
| Sep 09, 2026 | $73.39 | $70.74 | $2.65 | 846,697.0 | -3.97% |
| Sep 08, 2026 | $76.14 | $74.63 | $1.51 | 561,114.0 | -0.05% |
| Sep 04, 2026 | $75.56 | $73.73 | $1.83 | 570,432.0 | +0.25% |
| Sep 03, 2026 | $77.44 | $74.51 | $2.93 | 594,986.0 | -2.19% |
| Sep 02, 2026 | $76.82 | $73.60 | $3.22 | 737,249.0 | +2.75% |
| Sep 01, 2026 | $75.59 | $73.44 | $2.15 | 577,001.0 | -1.12% |
| Aug 31, 2026 | $76.52 | $74.28 | $2.23 | 561,402.0 | -0.85% |
Westlake Corp Stock (WLK) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Westlake Corp stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of WLK shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Westlake Corp stock price history provides a foundation for understanding how the company's stock has evolved over time.
Westlake Corp Stock (WLK) Price History 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep, 2026 | $77.44 | $65.66 | $11.78 | 12,417,432.0 | -9.80% |
| Aug, 2026 | $80.98 | $68.70 | $12.28 | 21,192,117.0 | +6.41% |
| Jul, 2026 | $79.84 | $68.48 | $11.36 | 23,274,951.0 | -3.36% |
| Jun, 2026 | $89.47 | $72.71 | $16.76 | 22,385,507.0 | -15.93% |
| May, 2026 | $117.0 | $86.08 | $30.97 | 24,615,825.0 | -24.68% |
| Apr, 2026 | $124.2 | $109.1 | $15.09 | 21,331,126.0 | -1.32% |
| Mar, 2026 | $119.7 | $99.34 | $20.35 | 29,721,141.0 | +10.86% |
| Feb, 2026 | $108.0 | $78.61 | $29.38 | 27,510,452.0 | +32.85% |
| Jan, 2026 | $91.08 | $72.69 | $18.39 | 28,594,554.0 | +7.28% |
Westlake Corp Stock (WLK) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $76.33 | $65.50 | $10.83 | 34,102,365.0 | +12.08% |
| Nov, 2025 | $70.62 | $56.33 | $14.29 | 28,207,098.0 | -2.91% |
| Oct, 2025 | $83.48 | $65.77 | $17.71 | 28,985,511.0 | -10.71% |
| Sep, 2025 | $92.22 | $75.03 | $17.19 | 20,937,706.0 | -12.25% |
| Aug, 2025 | $91.23 | $75.07 | $16.16 | 27,875,535.0 | +10.74% |
| Jul, 2025 | $88.42 | $75.39 | $13.03 | 25,039,604.0 | +4.44% |
| Jun, 2025 | $81.54 | $68.55 | $12.99 | 27,813,272.0 | +6.90% |
| May, 2025 | $94.18 | $69.47 | $24.71 | 32,118,464.0 | -23.15% |
| Apr, 2025 | $102.1 | $81.41 | $20.72 | 15,625,086.0 | -7.60% |
| Mar, 2025 | $114.8 | $97.36 | $17.39 | 17,347,280.0 | -10.93% |
| Feb, 2025 | $118.2 | $104.7 | $13.49 | 12,397,637.0 | -1.72% |
| Jan, 2025 | $119.9 | $109.0 | $10.91 | 10,455,744.0 | -0.33% |
Westlake Corp Stock (WLK) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $129.3 | $112.6 | $16.64 | 12,215,047.0 | -11.64% |
| Nov, 2024 | $139.6 | $125.3 | $14.31 | 11,126,641.0 | -2.68% |
| Oct, 2024 | $150.8 | $131.1 | $19.78 | 8,947,894.0 | -12.21% |
| Sep, 2024 | $151.6 | $132.8 | $18.76 | 10,065,901.0 | +3.33% |
| Aug, 2024 | $153.3 | $130.0 | $23.36 | 9,177,332.0 | -1.64% |
| Jul, 2024 | $151.9 | $139.4 | $12.48 | 9,130,311.0 | +2.10% |
| Jun, 2024 | $161.0 | $143.6 | $17.37 | 11,241,628.0 | -9.80% |
| May, 2024 | $161.3 | $144.3 | $17.04 | 8,991,670.0 | +8.96% |
| Apr, 2024 | $162.6 | $146.6 | $16.02 | 9,731,260.0 | -3.56% |
| Mar, 2024 | $153.1 | $136.4 | $16.78 | 7,773,195.0 | +10.16% |
| Feb, 2024 | $146.0 | $118.6 | $27.34 | 8,700,674.0 | +0.26% |
| Jan, 2024 | $142.6 | $132.2 | $10.42 | 6,121,432.0 | -1.15% |
1.14%
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