WLK: Westlake Chemical Corporation

As of Thursday, August 13th, 2026

$ 80.19

+1.02 +1.29%

Open: 78.49
High: 80.35
Low: 78.00
Volume: 617,697
Previous Close on Wednesday, August 12th, 2026

$ 79.17

-1.67 -2.07%

Open: 80.38
High: 80.41
Low: 78.03
Volume: 734,237

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-08-13 78.49 80.35 78.00 80.19 617,693 +1.02 +1.29
2026-08-12 80.38 80.41 78.03 79.17 734,237 -1.67 -2.07
2026-08-11 78.82 80.98 78.82 80.84 1,023,677 +1.75 +2.21
2026-08-10 77.26 79.31 76.62 79.09 1,297,977 +1.62 +2.09
2026-08-07 76.95 79.15 76.33 77.47 918,773 0.00 0.00
2026-08-06 79.77 80.57 77.35 77.47 897,216 -1.27 -1.61
2026-08-05 79.42 79.77 75.48 78.74 1,786,385 -1.89 -2.34
2026-08-04 72.86 80.64 72.72 80.63 3,008,839 +10.74 +15.37
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Metrics and Technicals

Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 80.98
On 2026-08-11		 76.33
On 2026-08-07		 2.72 3.51 80.98
On 2026-08-11		 78.00
On 2026-08-13		 -3.68 79.35
10D 80.98
On 2026-08-11		 68.48
On 2026-07-31		 8.47 11.81 80.64
On 2026-08-04		 75.48
On 2026-08-05		 -6.40 77.40
20D 80.98
On 2026-08-11		 68.48
On 2026-07-31		 3.11 4.03 79.84
On 2026-07-17		 68.48
On 2026-07-31		 -14.23 75.97
WTD 80.98
On 2026-08-11		 76.62
On 2026-08-10		 2.72 3.51 80.98
On 2026-08-11		 78.00
On 2026-08-13		 -3.68 79.82
MTD 80.98
On 2026-08-11		 68.70
On 2026-08-03		 9.69 13.74 80.64
On 2026-08-04		 75.48
On 2026-08-05		 -6.40 78.17
As of Thursday, August 13th, 2026
 
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Recent
Ticker Last Chg %Chg Volume
WLK

Westlake Chemical Corporation

80.19 +1.02 +1.29 617,697