West Pharmaceutical Services Inc.
WST | NYSE
$361.73
-$0.58 (-0.16%)
At close: Sep 21, 2026, 3:59 PM ET
$361.78
+$0.05 (+0.01%)
After-hours:
Sep 21, 2026, 6:11 PM ET
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Sep 17, 2026 | $25.65B | $5.82B | +29.34% |
| Dec 25, 2025 | $19.83B | -$4.43B | -18.25% |
| Dec 26, 2024 | $24.26B | -$1.9B | -7.28% |
| Dec 28, 2023 | $26.16B | $8.65B | +49.41% |
| Dec 29, 2022 | $17.51B | -$17.43B | -49.89% |
| Dec 30, 2021 | $34.94B | $13.98B | +66.67% |
| Dec 30, 2020 | $20.96B | $9.81B | +87.86% |
| Dec 26, 2019 | $11.16B | $4.05B | +56.93% |
| Dec 27, 2018 | $7.11B | -$209.92M | -2.87% |
| Dec 28, 2017 | $7.32B | $1.1B | +17.74% |
| Dec 29, 2016 | $6.22B | $1.86B | +42.82% |
| Dec 30, 2015 | $4.35B | $527.01M | +13.77% |
| Dec 25, 2014 | $3.83B | $409.49M | +11.98% |
| Dec 26, 2013 | $3.42B | $1.57B | +85.18% |
| Dec 27, 2012 | $1.85B | $562.44M | +43.84% |
| Dec 29, 2011 | $1.28B | -$97.15M | -7.04% |
| Dec 30, 2010 | $1.38B | $82.68M | +6.37% |
| Dec 30, 2009 | $1.3B | $105.42M | +8.84% |
| Dec 25, 2008 | $1.19B | -$133.56M | -10.07% |
| Dec 27, 2007 | $1.33B | -$324.27M | -19.65% |
| Dec 28, 2006 | $1.65B | n/a | n/a |
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