| Symbol: | WLK |
| Last | 26.60 |
| Volume | 105,741 |
| High | 27.27 |
| Low | 26.57 |
| Open | 27.23 |
| Previous Close | 27.36 |
| Change |  -0.76 |
| % Change | -2.78% |
| 52 Wk. High | 30.10 |
| 52 Wk. Low | 17.34 |
| Currency | US Dollar |
| Exchange | NYSE |
Pricing Delayed 20 Minutes
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Pricing Delayed 20 Minutes
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Westlake Center | 2801 Post Oak Boulevard, Houston, Texas 77056 | 713.960.9111