West Pharmaceutical Services closed at $408.78 on Nov 4, up 0.44%, 1.9% below its 52-week closing high. Volume of 1.1M shares was 1.49× its 20-day average (above normal).
Split-adjusted performance: +9.7% over one month, +30.8% over six months, +46.1% over one year.
In the quarter ended Sep 30, 2026, revenue was $874.50M, up 8.7% from a year earlier, with a net margin of 24.5%.
Short interest was 2.0M shares at the Oct 15 settlement, down 4.2% from the prior report (2.9% of float, 4.2 days to cover).