Westlake Chemical Partners (WLKP) Stock Chart & Stock Price History $22.12 -0.13 (-0.56%) Closing price 03:58 PM EasternExtended Trading$22.12 0.00 (0.00%) As of 05:30 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 Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock 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 1.14%, with a year-to-date return of -4.43%. In the past month, the stock has decreased 4.10%, reflecting recent market activity. As of the latest close, Westlake Chemical Partners traded at $22.22 with a market cap of $783.01 million and volume of 20,872 shares. Five years ago, the stock traded at $19.24, representing a 14.94% increase over that period. At the time, it had a market cap of $677.06 million and a volume of 114,200 shares. Receive WLKP Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Westlake Chemical Partners and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-0.36%1 Month Performance-4.10%3 Month Performance-5.63%Year-To-Date Performance-4.43%1 Year Performance-1.14%5 Year Performance+14.94% WLKP Stock Chart for Friday, June, 13, 2025 WLKP Chart by TradingView Westlake Chemical Partners Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization06/13/2025$22.22$22.12-0.47%$22.20$22.0629,324 shs$779.31 million06/12/2025$22.24$22.22-0.09%$22.33$22.0920,872 shs$783.01 million06/11/2025$22.27$22.24-0.12%$22.36$22.1250,470 shs$783.72 million06/10/2025$22.34$22.27-0.33%$22.45$22.1529,832 shs$784.67 million06/09/2025$22.20$22.34+0.65%$22.40$22.1525,256 shs$787.24 million06/06/2025$22.23$22.20-0.16%$22.39$22.1522,719 shs$782.13 million06/05/2025$22.15$22.23+0.37%$22.39$22.1523,014 shs$783.40 million06/04/2025$22.07$22.15+0.34%$22.29$22.1031,232 shs$780.54 million06/03/2025$22.06$22.07+0.09%$22.26$21.9040,713 shs$777.87 million06/02/2025$22.16$22.06-0.45%$22.23$21.9344,119 shs$777.20 million Get the Latest News and Ratings for WLKP and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Westlake Chemical Partners and its competitors with MarketBeat's FREE daily newsletter. 05/30/2025$22.05$22.16+0.50%$22.32$22.0352,198 shs$780.72 million05/29/2025$22.08$22.05-0.14%$22.28$22.0341,986 shs$776.84 million05/28/2025$22.07$22.08+0.05%$22.33$22.0442,273 shs$777.94 million05/27/2025$22.29$22.07-0.99%$22.55$22.0348,079 shs$777.55 million05/26/2025$22.29$22.29$22.68$22.2021,636 shs$785.30 million05/23/2025$22.48$22.29-0.85%$22.68$22.2021,636 shs$785.30 million05/22/2025$22.38$22.48+0.45%$22.58$22.3220,992 shs$792.00 million05/21/2025$22.43$22.38-0.25%$22.58$22.2532,207 shs$788.47 million05/20/2025$22.73$22.43-1.32%$22.90$22.4027,704 shs$790.41 million05/19/2025$22.66$22.73+0.33%$22.90$22.4157,940 shs$800.98 million05/16/2025$22.72$22.66-0.29%$22.83$22.4549,395 shs$798.34 million05/15/2025$22.84$22.72-0.53%$22.91$22.6523,611 shs$800.63 million05/14/2025$23.06$22.84-0.95%$23.06$22.7122,759 shs$804.86 million05/13/2025$23.58$23.06-2.21%$23.22$23.0019,555 shs$812.61 million05/12/2025$22.94$23.58+2.79%$23.59$23.2264,088 shs$830.94 million Related Companies Methanex Stock Price Chart Perimeter Solutions Stock Price Chart PureCycle Technologies Stock Price Chart Chemours Stock Price Chart Ingevity Stock Price Chart Braskem Stock Price Chart CVR Partners Stock Price Chart Tronox Stock Price Chart Ecovyst Stock Price Chart ASP Isotopes Stock Price Chart Receive WLKP Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Westlake Chemical Partners and its competitors with MarketBeat's FREE daily newsletter. 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