WSTWest Pharmaceutical Services

$366.17+44% 1Y

What is the market doing?

Mixed

No clear lean: nothing decisive, though in an uptrend.

1 good, 2 neutral
TrendUptrendderived · Oct 9, 2026

In an uptrend, above its rising 50- and 200-day averages. Price is +22% vs its 200-day average.

Insider conviction−$5.4M (90 days to Oct 8, 2026)SEC EDGAR · Oct 8, 2026

Insiders were net sellers over the 90 days ending Oct 8, 2026; selling is often routine (taxes, diversification).

Short interest3.3% of sharesFINRA · Sep 15, 2026

Moderately shorted, settled Sep 15, 2026, about a week of normal trading to cover. Up 8.3% since the previous count, up from 3.2% of shares outstanding three months ago.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returnbetter than 79% of the market
vs 200-day avgbetter than 87% of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How WST is trading

West Pharmaceutical Services is +44% over the past year while the S&P 500 is +18%: 26 points ahead of the market.

+44%

1-year return · S&P 500 +18%

vs 200-day average
+22%

vs 200-day average · a clear uptrend

RSI (14)
53

RSI (14) · neutral

Below its 52-week high
2.8%

Below its 52-week high

Sep 17, 2024$189.58 – $376.78 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$366.17
1 monthS&P 500 +2.7%
+6.3%
1 yearS&P 500 +18%
+44%
5 yearsS&P 500 +88%
−16%
vs 50-day average$354.89
+3.2%
52-week high
$376.78
52-week low
$230.78
Annualised volatility
47%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
−$3.9M
Calendar-year price return
YearReturn
2026 (year to date)+33%
2025−16%
2024−6.8%
2023+50%
2022−50%
2021+66%
2020+89%
2019+54%
2018−0.08%
2017+17%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan107 of 10+1.3%
Feb102 of 10−3.7%
Mar107 of 10+2.8%
Apr107 of 10+5.1%
May105 of 10+1.5%
Jun107 of 10+4.2%
Jul117 of 11+5.9%
Aug119 of 11+2.9%
Sep114 of 11−1.7%
Oct116 of 11−1.6%
Nov108 of 10+3.2%
Dec107 of 10+0.44%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.

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