West Pharmaceutical Services rose 44.8% in a year. None of its four medical device peers did more.

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WST against four medical device peers, a year at 100

WST is up 44.8% in a year. All four did less: Becton Dickinson (+20.1%), 3M (+13.9%), Stryker (−5.9%) and Boston Scientific (−55.4%). Weekly closes, Nov 7, 2025 = 100, on a log scale, so the same percentage move is the same height on every line.

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WST +44.8%. Becton Dickinson +20.1%, 3M +13.9%, Stryker −5.9%, Boston Scientific −55.4%. Weekly closes, Nov 7, 2025 = 100, log scale.

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End-of-day closes (Databento EOD), the last close of each week. The four peers are the largest US-listed companies by market value in WST’s SEC industry (Surgical & Medical Instruments & Apparatus) with a year of closes. It shows what the closes did; a move here is not a cause, a forecast or a call.

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