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Company News for May 19, 2026

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  • Regeneron Pharmaceuticals, Inc. ((REGN - Free Report) ) shares plunged 9.8% after its experimental melanoma treatment failed to achieve the main goal in a late-stage study.
  • Shares of Dominion Energy, Inc. ((D - Free Report) ) surged 9.4% after NextEra Energy, Inc. ((NEE - Free Report) ) unveiled a $66.8 billion all-stock acquisition deal for the utility firm.
  • Seagate Technology Holdings plc ((STX - Free Report) ) shares fell 6.9% after the company’s CEO said at the JPMorgan conference that building new factories would “take too long,” raising concerns about future supply growth in the memory chip sector.
  • Boston Scientific Corporation ((BSX - Free Report) ) shares rose 6.2% after the company announced a $2 billion accelerated share repurchase agreement with JPMorgan Chase.

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