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Westlake Chemical Partners (WLKP) Stock Chart & Stock Price History

Westlake Chemical Partners logo
$21.56 -0.11 (-0.53%)
Closing price 03:59 PM Eastern
Extended Trading
$21.50 -0.06 (-0.28%)
As of 04:10 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Westlake Chemical Partners Stock Price Performance

The Westlake Chemical Partners (WLKP) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 1.10%, with a year-to-date return of 13.48%. In the past month, the stock has decreased 0.34%, reflecting recent market activity.

As of the latest close, Westlake Chemical Partners traded at $21.56 with a market cap of $759.85 million and volume of 33,107 shares. Five years ago, the stock traded at $25.57, representing a 15.70% decrease over that period. At the time, it had a market cap of $900.19 million and a volume of 38,663 shares.

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5 Day
Performance
-1.88%
1 Month
Performance
-0.34%
3 Month
Performance
-7.62%
Year-To-Date
Performance
+13.48%
1 Year
Performance
-1.10%
5 Year
Performance
-15.70%

WLKP Stock Chart for Thursday, September, 10, 2026

WLKP Chart by TradingView

Westlake Chemical Partners Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/09/2026$21.80$21.66
-0.67%		$21.84$21.525,191 shs$763.34 million
09/08/2026$21.97$21.80
-0.77%		$21.90$21.6820,931 shs$768.40 million
09/07/2026$21.97$21.97$22.08$21.7012,318 shs$774.44 million
09/04/2026$21.93$21.97
+0.18%		$22.08$21.7012,318 shs$774.44 million
09/03/2026$22.14$21.93
-0.95%		$22.20$21.8048,341 shs$773.03 million
09/02/2026$21.76$22.14
+1.75%		$22.30$21.7426,199 shs$780.35 million
09/01/2026$21.60$21.76
+0.74%		$21.87$21.4811,594 shs$767.04 million
08/31/2026$21.53$21.60
+0.33%		$21.78$21.5021,383 shs$761.40 million
08/28/2026$21.69$21.53
-0.74%		$21.99$21.5229,407 shs$758.93 million
08/27/2026$21.63$21.69
+0.28%		$21.99$21.6030,380 shs$764.57 million
08/26/2026$21.59$21.63
+0.19%		$21.86$21.4829,022 shs$762.46 million
08/25/2026$21.54$21.59
+0.26%		$21.74$21.5115,909 shs$761.05 million
08/24/2026$21.46$21.54
+0.35%		$21.74$21.399,301 shs$759.11 million
08/21/2026$21.64$21.46
-0.83%		$21.70$21.2628,058 shs$756.47 million
08/20/2026$21.72$21.64
-0.35%		$21.75$21.4020,563 shs$762.81 million
08/19/2026$21.72$21.72
+0.00%		$21.96$21.6054,084 shs$765.49 million
08/18/2026$21.68$21.72
+0.16%		$21.79$21.5223,967 shs$765.45 million
08/17/2026$21.74$21.68
-0.28%		$21.88$21.4227,788 shs$764.84 million
08/14/2026$21.69$21.74
+0.23%		$21.75$21.5424,378 shs$766.25 million
08/13/2026$22.02$21.69
-1.50%		$21.80$21.3326,849 shs$764.57 million
08/12/2026$21.62$22.02
+1.86%		$22.10$21.5269,265 shs$776.21 million
08/11/2026$21.63$21.62
-0.06%		$21.84$21.4922,370 shs$761.91 million
08/10/2026$21.70$21.63
-0.33%		$21.88$21.5630,419 shs$762.46 million
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This page (NYSE:WLKP) was last updated on 9/10/2026 by MarketBeat.com Staff.
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