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Why Pfizer Stock Just Popped

Pfizer's own GLP-1 drug candidate failed earlier this year -- so it's buying someone else's.

By Rich Smith Sep 22, 2025 at 1:28PM EST

Key Points

  • Pfizer will buy Metsera for at least $47.50 per share.
  • Pfizer could end up paying closer to $70 per share.
  • Pfizer wants to sell GLP-1 weight loss drugs, and Metsera has four such candidates.

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