What was the key legal outcome for Bayer in the U.S. Supreme Court ruling related to Roundup lawsuits?

The U.S. Supreme Court ruled in favor of Bayer by reining in thousands of lawsuits filed in state courts that accused the company of failing to warn users that the active ingredient in Roundup causes cancer, marking a major legal victory for the company.

How did Bayer's stock perform immediately following the Supreme Court decision?

Bayer's shares surged by 17.3% on Thursday — the largest daily jump in 23 years — and were on track for their biggest one-day gain since 2003, according to data cited in the article at 1419 GMT.

Bayer shares surge after U.S. Supreme Court rules in favor of company

Jun 25, 2026

Bayer shares surged 17.3%, their biggest jump since 2003, after the U.S. Supreme Court ruled in favor of the company regarding Roundup weedkiller lawsuits. The decision limits thousands of state cases accusing Bayer of failing to warn users about cancer risks.

reuters

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