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Read two to four stocks on the same scale — return, valuation and volatility in one table.

SelectedToday6M Return

ALGNAlign Technology Inc− 0.12%− 15.74%
WSTWest Pharmaceutical Services Inc− 0.12%+ 37.37%
COOCooper Companies Inc− 0.70%− 16.90%

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− 15.7%WST+ 37.4%COO− 16.9%Tap or hover the chart for values along the way

Metric	ALGNAlign Technology Inc	WSTWest Pharmaceutical Services Inc	COOCooper Companies Inc
Return
Last Price	159.66	342.32	70.15
Daily Change	− 0.12%	− 0.12%	− 0.70%
Period ReturnPast 6 Months	− 15.74%	+ 37.37%	− 16.90%
Valuation
Market Cap	$11.4 B	$24.1 B	$13.7 B
P/E Ratio	27.69	43.76	59.25
Dividend Yield	—	0.33%	0.02%
Net MarginTrailing 12M	10.0%	17.0%	5.6%
Risk
Beta	1.73	1.16	0.81
52-Week Range	122.00 — $200.44	223.83 — $386.00	58.89 — $89.83
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

Alpaca · SIPUpdated 19:4015 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.