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West Pharmaceutical Services Inc (WST) stock

WSTNYSESurgical & Medical Instruments & ApparatusFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 29, 2026Score 20/3031% above fair value
$412.62−4.05 (-0.97%)

Close on Oct 30, 2026Market cap $29.04BP/E 46.3Yield 0.21%

Price history

West Pharmaceutical Services share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$412.62
-0.97% on the day
52-week range
$223.83 – $438.27
-5.9% from the high
Change over 52 weeks
+48.1%
From $278.54 on Oct 30, 2025
Average volume
662,054
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$389.80$438.27$388.06$412.62+5.22%5,149,133
Oct 19, 2026$383.78$397.16$381.98$392.15+2.12%2,854,595
Oct 12, 2026$366.72$386.26$363.10$384.02+4.92%2,211,126
Oct 5, 2026$364.69$381.16$359.49$366.00+0.28%2,464,127
Sep 28, 2026$366.55$378.47$363.12$364.98-1.47%2,742,743
Sep 21, 2026$363.78$382.71$361.05$370.44+2.24%3,268,427
Sep 14, 2026$349.94$370.67$345.15$362.31+4.64%4,160,100
Sep 8, 2026$335.51$351.96$331.99$346.23+1.84%2,249,009
Aug 31, 2026$336.25$346.00$335.51$339.97+0.74%2,028,501
Aug 24, 2026$350.48$354.78$336.13$337.47-4.42%2,159,681
Aug 17, 2026$348.00$360.29$345.06$353.08+1.05%2,168,105
Aug 10, 2026$353.89$358.67$343.48$349.42-1.31%2,557,252
Aug 3, 2026$343.72$356.00$342.78$354.07+3.85%2,605,356
Jul 27, 2026$329.24$342.75$325.27$340.96+3.89%5,015,783
Jul 20, 2026$357.03$386.00$327.97$328.20-8.39%5,605,345
Jul 13, 2026$351.56$366.30$351.56$358.24+1.28%3,064,180
Jul 6, 2026$364.87$366.42$349.41$353.71-3.29%3,357,445
Jun 29, 2026$349.87$367.66$347.09$365.74+4.24%3,053,623
Jun 22, 2026$329.55$352.31$324.68$350.85+6.98%5,370,496
Jun 15, 2026$330.00$331.68$321.94$327.95-0.26%3,479,198
Jun 8, 2026$317.43$336.82$315.24$328.82+4.55%3,283,362
Jun 1, 2026$321.65$321.65$308.50$314.50-2.57%3,311,540
May 26, 2026$318.60$324.35$308.23$322.81+2.02%3,216,020
May 18, 2026$304.35$317.79$299.72$316.42+4.47%3,000,049
May 11, 2026$327.46$330.88$295.90$302.89-7.07%4,109,536
May 4, 2026$299.35$328.44$298.45$325.92+8.39%4,802,314
Apr 27, 2026$304.40$309.99$290.41$300.68-1.79%4,886,105
Apr 20, 2026$271.90$320.33$271.78$306.16+11.85%6,977,466
Apr 13, 2026$256.19$275.43$254.56$273.73+6.70%3,880,977
Apr 6, 2026$253.90$266.73$251.46$256.55+0.69%3,335,929
Mar 30, 2026$246.74$258.24$240.16$254.80+4.71%3,480,657
Mar 23, 2026$240.70$252.41$237.41$243.35+2.67%4,497,702
Mar 16, 2026$236.88$244.28$234.58$237.03+0.67%4,970,780
Mar 9, 2026$243.41$249.16$228.40$235.46-4.23%4,483,950
Mar 2, 2026$251.31$254.61$239.75$245.86-3.33%4,228,431
Feb 23, 2026$238.32$254.40$236.45$254.34+5.48%3,681,664
Feb 17, 2026$248.18$251.81$239.27$241.12-3.74%3,400,734
Feb 9, 2026$245.97$259.90$227.49$250.49+0.62%7,033,432
Feb 2, 2026$230.90$249.64$228.00$248.95+7.71%6,473,678
Jan 26, 2026$238.48$243.91$223.83$231.12-2.34%5,139,003
Jan 20, 2026$255.00$258.74$232.06$236.66-8.90%6,665,500
Jan 12, 2026$277.99$281.55$259.39$259.79-5.71%4,305,678
Jan 5, 2026$272.44$291.38$269.55$275.52-0.32%3,763,006
Dec 29, 2025$274.70$277.75$269.76$276.40+0.77%1,688,661
Dec 22, 2025$271.53$279.01$270.02$274.30+0.65%1,797,512
Dec 15, 2025$267.97$275.56$264.92$272.54+1.86%5,004,086
Dec 8, 2025$279.34$281.12$263.38$267.56-4.52%3,384,834
Dec 1, 2025$275.46$285.54$269.08$280.23+1.07%3,383,718
Nov 24, 2025$270.43$281.80$267.25$277.25+2.28%2,215,388
Nov 17, 2025$261.21$272.06$253.32$271.07+3.72%3,649,239
Nov 10, 2025$271.28$280.11$258.93$261.36-3.57%3,208,258
Nov 3, 2025$279.84$287.98$262.48$271.04-3.91%3,911,942

Seasonality

WST return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average1.3%-3.7%2.8%5.1%1.5%4.8%5.5%2.9%-1.0%-0.7%2.8%-0.0%
Months up7 of 102 of 107 of 107 of 105 of 107 of 106 of 108 of 104 of 106 of 107 of 96 of 9
2026-15.9%10.0%-1.5%18.8%8.5%11.2%-5.0%0.0%8.7%11.3%
20254.3%-31.9%-3.6%-5.5%-0.2%3.8%9.4%3.2%6.2%7.5%-1.6%-0.8%
20246.0%-3.9%10.4%-9.6%-7.3%-0.6%-7.0%2.4%-4.3%2.6%5.8%0.6%
202312.9%19.4%9.3%4.3%-7.4%14.3%-3.7%10.6%-7.8%-15.2%10.3%0.4%
2022-16.1%-1.6%6.1%-23.3%-1.5%-2.6%13.7%-13.6%-17.1%-6.5%2.1%0.3%
20215.8%-6.3%0.4%16.7%5.8%3.3%14.7%9.7%-6.0%1.3%3.0%6.0%
20203.8%-3.5%1.1%24.4%14.1%5.2%18.4%5.6%-3.2%-1.0%1.2%3.0%
201910.6%-3.3%5.2%12.5%-7.4%9.2%9.8%6.0%-2.5%1.5%2.2%2.2%
20181.7%-13.0%1.2%0.1%5.4%6.8%10.6%6.7%5.5%-14.1%3.4%-10.5%
2017-0.1%-2.6%-1.0%13.0%5.4%-2.6%-6.0%-1.9%10.6%5.5%-1.4%-1.3%