Compare · Opening Bell

Period Return

Each series is converted to a percentage of its own starting point, so all of them begin at zero. What is compared is the return over the period, not price levels.

ALGN− 20.7%WST+ 43.3%COO− 13.8%Tap or hover the chart for values along the way

Selected

ALGNAlign Technology, Inc.
6M TRY Return
Today+ 0.01%
WSTWest Pharmaceutical Services, Inc.
6M TRY Return
Today+ 0.99%
COOThe Cooper Companies, Inc.
6M TRY Return
Today− 2.13%
Up to four stocks read side by side on the same scale.

Metrics Table

Metric	ALGNAlign Technology, Inc.	WSTWest Pharmaceutical Services, Inc.	COOThe Cooper Companies, Inc.
Return
Last Price	152.27	398.62	59.84
Daily Change	+ 0.01%	+ 0.99%	− 2.13%
Period ReturnPast 6 Months · TRY
Valuation
Market Cap	$10.8 B	$28.1 B	$11.4 B
P/E Ratio	26.41	50.96	20.42
Dividend Yield	–	0.33%	0.02%
Net MarginTrailing 12M	10.0%	17.0%	13.5%
Risk
Beta	1.73	1.14	0.82
52-Week Range	130200	224397	51.089.8
Company
Sector	Health Care	Health Care	Health Care
Industry	Health Care	Life Sciences Tools & Services	Health Care

Company

ALGNHealth Care · Health Care
WSTHealth Care · Life Sciences Tools & Services
COOHealth Care · Health Care

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Alpaca · SIPUpdated 15:55 NY15 Minutes Delayed

To Understand This

P/E and the Valuation RatiosYou can't tell whether a stock is cheap or expensive by looking at its price.Diversification: How Many Baskets Are Enough?Owning ten different stocks is not the same as owning ten different risks.