WLK: Westlake Chemical Corporation

As of Tuesday, October 27th, 2026

$ 66.17

+0.86 +1.32%

Open: 65.06
High: 66.56
Low: 65.06
Volume: 954,139
Previous Close on Monday, October 26th, 2026

$ 65.31

+0.75 +1.16%

Open: 64.56
High: 66.91
Low: 64.56
Volume: 939,949

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-10-27 65.06 66.56 65.06 66.17 954,139 +0.86 +1.32
2026-10-26 64.56 66.91 64.56 65.31 939,949 +0.75 +1.16
2026-10-23 64.12 65.29 63.50 64.56 1,033,359 +0.42 +0.65
2026-10-22 61.20 64.40 60.71 64.14 1,277,417 +3.30 +5.42
2026-10-21 62.85 63.25 60.36 60.84 1,129,761 -1.85 -2.95
2026-10-20 62.63 62.98 61.72 62.69 599,962 +0.40 +0.64
2026-10-19 63.16 63.32 61.97 62.29 501,856 -1.04 -1.64
2026-10-16 63.65 64.39 62.08 63.33 77,552 -0.28 -0.44
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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 66.91
On 2026-10-26		 60.36
On 2026-10-21		 3.48 5.55 66.91
On 2026-10-26		 65.06
On 2026-10-27		 -2.76 64.20
10D 66.91
On 2026-10-26		 60.36
On 2026-10-21		 4.31 6.97 64.39
On 2026-10-16		 60.36
On 2026-10-21		 -6.26 63.52
20D 66.91
On 2026-10-26		 58.95
On 2026-10-01		 2.78 4.39 65.86
On 2026-10-05		 59.84
On 2026-10-07		 -9.14 63.06
WTD 66.91
On 2026-10-26		 64.56
On 2026-10-26		 1.61 2.49 66.91
On 2026-10-26		 65.06
On 2026-10-27		 -2.76 65.74
MTD 66.91
On 2026-10-26		 58.95
On 2026-10-01		 3.86 6.19 65.86
On 2026-10-05		 59.84
On 2026-10-07		 -9.14 63.10
As of Tuesday, October 27th, 2026
 
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WLK

Westlake Chemical Corporation

66.17 +0.86 +1.32 954,139