Chart pattern
WST chart pattern — West Pharmaceutical Services
1 formation detected on the latest close (Nov 06, 2026).
Ascending Channel · Weekly candles
BullishForming
Last close$399.81
Trigger$442.00 (+10.6%)
Upper boundary$442.00
Lower boundary$361.44
Pattern spanMay 22, 2026 → 24 bars
Touches5
Fit score67/100
A steady uptrend held between two parallel rising lines. Trigger: Inside the channel, the lower rail is the buy zone. A close below it warns the trend is breaking; a close above the upper rail is an acceleration. Invalidation: A sustained close below the lower rail.
Automated detection for education and research; not a recommendation. Levels are drawn from split-adjusted daily prices.