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

By Thomson Reuters Jun 25, 2026 | 9:27 AM

LONDON, June 25 (Reuters) – Shares in Germany’s Bayer surged ​by the ‌most in 23 years on Thursday after the U.S. Supreme ‌Court ​sided ⁠with the the ⁠company concerning lawsuits related its Roundup weedkiller.

The Supreme Court ​reined in thousands of lawsuits ⁠pursued in ⁠the state ​courts that had accused ​Bayer of failing to ‌warn users that the active ingredient in ⁠Roundup causes cancer, handing a major legal victory ⁠to ‌the company.

At ⁠1419 GMT, shares ​were ‌up 17.3%, heading ​for ⁠their biggest daily jump since 2003.

(Reporting by Samuel Indyk; Editing by Amanda ​Cooper)