Westlake (WLK) to Pay $67M Settlement in Antitrust Lawsuit

Westlake Corporation (NYSE:WLK) has agreed to a $67 million settlement to resolve a class-action lawsuit alleging price-fixing in the U.S. PVC pipe market. The settlement, which awaits judicial approval, is part of a larger antitrust litigation and involves cooperation with plaintiffs against other defendants. The company also plans to provide documents to the U.S. Department of Justice as part of a parallel investigation.

By Venkatesh Tue, April 21, 2026 at 10:26 PM GMT+3 2 min read · Yahoo Finance ·

Westlake (WLK) to Pay $67M Settlement in Antitrust Lawsuit

Tickers: $ATKR $OTTR $WLK

Topics: antitrust lawsuit price-fixing regulatory action settlement

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