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An update from Westlake Corporation ( (WLK) ) is now available.
Westlake Corporation and other PVC pipe and fittings manufacturers have faced ten putative class action lawsuits in Illinois, filed between August 2024 and June 2025, alleging a conspiracy with an industry publication to fix, raise, maintain and stabilize U.S. PVC pipe and fittings prices, causing direct and indirect purchasers to pay artificially high prices. On March 26, 2026, Westlake reached a settlement agreement with the direct purchaser plaintiffs under which, subject to court approvals and other conditions, it will pay $67 million in exchange for a release of certain antitrust claims, while claims by indirect purchasers remain pending and the settlement is expressly not an admission of liability or wrongdoing.
The most recent analyst rating on (WLK) stock is a Buy with a $145.00 price target. To see the full list of analyst forecasts on Westlake Corporation stock, see the WLK Stock Forecast page.
Spark’s Take on WLK Stock
According to Spark, TipRanks’ AI Analyst, WLK is a Neutral.
The score is held back primarily by weak recent fundamentals (losses, margin compression, and negative free cash flow), partially offset by a solid balance sheet. Technicals are supportive with a strong uptrend and positive momentum, while the earnings call adds moderate upside from clearly articulated 2026 improvement initiatives but with execution and market-recovery risk. Valuation is mixed due to a negative P/E despite a modest dividend yield.
To see Spark’s full report on WLK stock, click here.
More about Westlake Corporation
Westlake Corporation is a manufacturer of polyvinyl chloride (PVC) pipe and fittings, serving U.S. markets that rely on PVC products for construction, infrastructure and related applications. The company operates alongside other PVC producers in a competitive industrial materials sector where pricing practices and market coordination are closely scrutinized by regulators and customers.
Average Trading Volume: 1,357,755
Technical Sentiment Signal: Buy
Current Market Cap: $15.14B
See more data about WLK stock on TipRanks’ Stock Analysis page.

