• Sep 15, 2026

  $365.00+2.76%

  West Pharmaceutical Services shares rose 2.76%, outpacing comparable Surgical & Medical Instruments & Apparatus companies, which moved 0.83% on average that day [1]. Trading volume was 2.1x the trailing 20-session average, with the session ranging between 354.65 and 370.67 [2].

  • 1Peer group
  • 2Market data

• Sep 14, 2026

  $355.20+2.59%

  West Pharmaceutical Services shares rose 2.59%, a move in line with comparable Surgical & Medical Instruments & Apparatus companies, which moved up 1.76% on average that day, with all six rising [1].

  • 1Peer group

• Sep 11, 2026

  $346.23+0.58%

• Sep 10, 2026

  $344.25+2.17%

  WST shares rose 2.17% on the day even as comparable surgical and medical instruments companies fell 1.39% on average, with 5 of 6 peers declining [2]. The move therefore stood apart from its peer group [2]. A conference presentation transcript was published the same day, though it did not detail any specific news that would explain the divergence [1].

  • 1Seeking Alpha
  • 2Peer group

• Sep 9, 2026

  $336.94-0.24%

  WST shares slipped 0.24%, a smaller decline than the 0.83% average drop among comparable surgical and medical instrument companies, five of six of which fell that day [1].

  • 1Peer group

• Sep 8, 2026

  $337.75-0.65%

  Shares fell 0.65%, less than the comparable Surgical & Medical Instruments & Apparatus companies, which declined 3.10% on average, with all six tracked peers lower [1].

  • 1Peer group

• Sep 4, 2026

  $339.97-0.81%

Closing prices for WST. Summaries describe past sessions only and are not advice, a forecast or a recommendation.

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