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

Westlake Chemical Partners logo
$23.68 +0.40 (+1.72%)
Closing price 03:59 PM Eastern
Extended Trading
$23.73 +0.05 (+0.21%)
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.

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 increased 3.23%, with a year-to-date return of 24.66%. In the past month, the stock has increased 4.39%, reflecting recent market activity.

As of the latest close, Westlake Chemical Partners traded at $23.31 with a market cap of $817.70 million and volume of 42,492 shares. Five years ago, the stock traded at $27.20, representing a 12.94% decrease over that period. At the time, it had a market cap of $957.41 million and a volume of 124,336 shares.

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5 Day
Performance
+2.38%
1 Month
Performance
+4.39%
3 Month
Performance
+10.01%
Year-To-Date
Performance
+24.66%
1 Year
Performance
+3.23%
5 Year
Performance
-12.94%

WLKP Stock Chart for Monday, May, 11, 2026

Westlake Chemical Partners Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
05/08/2026$23.35$23.31
-0.13%
$23.47$23.1042,492 shs$817.70 million
05/07/2026$23.13$23.35
+0.93%
$23.53$23.2035,624 shs$822.91 million
05/06/2026$22.91$23.13
+0.95%
$23.45$22.5569,988 shs$815.33 million
05/05/2026N/A$22.91$23.60$22.5259,841 shs$807.56 million
04/30/2026$22.68$23.06
+1.68%
$23.32$22.5536,575 shs$812.70 million
04/29/2026$22.71$22.68
-0.15%
$22.95$22.5012,957 shs$799.24 million
04/28/2026$22.57$22.71
+0.64%
$22.91$22.6824,859 shs$800.49 million
04/27/2026$22.58$22.57
-0.07%
$22.70$22.5022,424 shs$795.42 million
04/24/2026$22.34$22.58
+1.10%
$22.65$22.2520,107 shs$795.95 million
04/23/2026$22.46$22.34
-0.56%
$22.50$22.2019,750 shs$787.22 million
04/22/2026$22.34$22.46
+0.56%
$22.52$22.2521,246 shs$791.72 million
04/21/2026$22.35$22.34
-0.05%
$22.50$22.248,168 shs$787.34 million
04/20/2026$22.37$22.35
-0.10%
$22.93$22.1724,230 shs$787.77 million
04/17/2026$22.30$22.37
+0.34%
$22.50$22.2024,939 shs$788.45 million
04/16/2026$22.36$22.30
-0.28%
$22.60$22.1721,834 shs$785.90 million
04/15/2026$22.57$22.36
-0.96%
$22.74$22.2310,371 shs$788.12 million
04/14/2026$22.71$22.57
-0.60%
$22.65$22.156,865 shs$795.64 million
04/13/2026$22.68$22.71
+0.11%
$22.72$22.1229,824 shs$800.53 million
04/10/2026$22.74$22.68
-0.25%
$22.84$22.5218,969 shs$799.61 million

This page (NYSE:WLKP) was last updated on 5/11/2026 by MarketBeat.com Staff.
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