The closing price for Westlake Chemical (WLK) yesterday was $83.24. It was down 0.9% for the day (down 0.9% from previous close).
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
August 18 2025 19:30 | $83.13 | $83.46 | $83.01 | $83.24 | 163,841 |
August 18 2025 18:30 | $83.46 | $83.46 | $83.10 | $83.11 | 5,764 |
August 18 2025 17:30 | $83.97 | $84.05 | $83.58 | $83.61 | 5,466 |
August 18 2025 16:30 | $83.86 | $83.98 | $83.53 | $83.92 | 5,448 |
August 18 2025 15:30 | $83.65 | $83.85 | $83.59 | $83.84 | 5,440 |
August 18 2025 14:30 | $82.85 | $83.66 | $82.85 | $83.47 | 9,282 |
August 18 2025 13:30 | $84.01 | $84.01 | $82.47 | $83.22 | 10,292 |
Daily pricing data for Westlake Chemical dates back to 8/11/2004, and may be incomplete.
