Westlake (WLK) Stock Chart & Stock Price History $117.87 +0.17 (+0.14%) As of 01/17/2025 03:59 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrends Westlake Stock Price Performance 5 Day Performance+0.90%1 Month Performance+4.10%3 Month Performance-15.41%6 Month Performance-19.06%Year-To-Date Performance+2.81%1 Year Performance-14.88% Receive WLK Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Westlake and its competitors with MarketBeat's FREE daily newsletter. Email Address WLK Stock Chart for Monday, January, 20, 2025 WLK Chart by TradingView Westlake Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization01/17/2025$117.78$117.87+0.08%$118.89$117.32355,397 shs$15.17 billion01/16/2025$116.82$117.78+0.82%$117.92$116.15448,696 shs$15.16 billion01/15/2025$114.91$116.82+1.66%$118.34$116.14522,199 shs$15.04 billion01/14/2025$113.32$114.91+1.40%$115.18$113.61310,072 shs$14.79 billion01/13/2025$110.03$113.32+2.99%$113.48$109.02683,212 shs$14.58 billion01/10/2025$110.52$110.03-0.44%$111.74$109.34875,274 shs$14.16 billion01/09/2025$110.52$110.52$111.25$108.95556,291 shs$14.22 billion01/08/2025$111.69$110.52-1.05%$111.25$108.95556,291 shs$14.22 billion01/07/2025$113.62$111.69-1.70%$114.06$110.96633,423 shs$14.38 billion01/06/2025$111.98$113.62+1.46%$114.65$112.94640,188 shs$14.62 billion Get the Latest News and Ratings for WLK and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Westlake and its competitors with MarketBeat's FREE daily newsletter. 01/03/2025$112.13$111.98-0.13%$112.63$110.76447,161 shs$14.41 billion01/02/2025$114.65$112.13-2.20%$115.93$111.71446,664 shs$14.43 billion01/01/2025$114.65$114.65$115.39$113.62413,244 shs$14.76 billion12/31/2024$113.45$114.65+1.06%$115.39$113.62413,244 shs$14.76 billion12/30/2024$114.28$113.45-0.73%$114.21$112.69421,218 shs$14.60 billion12/27/2024$115.19$114.28-0.79%$116.17$114.03309,684 shs$14.71 billion12/26/2024$114.95$115.19+0.21%$115.35$114.48342,007 shs$14.83 billion12/25/2024$114.95$114.95$115.31$113.98178,917 shs$14.79 billion12/24/2024$114.40$114.95+0.48%$115.31$113.98178,917 shs$14.79 billion12/23/2024$113.23$114.40+1.03%$114.73$113.00415,356 shs$14.72 billion12/20/2024$113.31$113.23-0.07%$114.76$112.631.29 million shs$14.57 billion12/19/2024$115.54$113.31-1.93%$116.96$113.27761,974 shs$14.58 billion Related Companies LyondellBasell Industries Stock Price Chart Cabot Stock Price Chart Hawkins Stock Price Chart Kronos Worldwide Stock Price Chart Koppers Stock Price Chart Tredegar Stock Price Chart International Flavors & Fragrances Stock Price Chart NewMarket Stock Price Chart Methanex Stock Price Chart Sensient Technologies Stock Price Chart Receive WLK Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Westlake and its competitors with MarketBeat's FREE daily newsletter. 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