West Pharmaceutical Services is trading at $432.82, up 6.11% versus the November 2 close; no clear catalyst has been identified.

  • Third-quarter revenue was $874.5 million and adjusted EPS was $2.66; the company then raised its 2026 revenue and adjusted EPS guidance.
  • The reported earnings reaction occurred October 29, so its connection to this pre-market move is uncertain.
  • Supplied market context is mixed and does not clearly explain the rise.