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

SelectedTodayYTD Return

BIIBBiogen Inc− 1.64%+ 24.19%
AMGNAmgen Inc− 1.55%+ 33.45%
GILDGilead Sciences, Inc− 0.15%+ 24.17%

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.

BIIB+ 24.2%AMGN+ 33.4%GILD+ 24.2%Tap or hover the chart for values along the way

Metric	BIIBBiogen Inc	AMGNAmgen Inc	GILDGilead Sciences, Inc
Return
Last Price	220.83	437.23	151.00
Daily Change	− 1.64%	− 1.55%	− 0.15%
Period ReturnYear to Date	+ 24.19%	+ 33.45%	+ 24.17%
Valuation
Market Cap	$32.6 B	$236 B	$187 B
P/E Ratio	39.11	27.15	—
Dividend Yield	—	3.21%	3.98%
Net MarginTrailing 12M	8.3%	23.0%	10.6%
Risk
Beta	0.12	0.45	0.40
52-Week Range	135.39 — $225.80	269.77 — $447.03	108.46 — $157.29
Company
Sector	Health Care	Health Care	Health Care
Industry	Biotechnology	Biotechnology	Biotechnology

Company

BIIBHealth Care · Biotechnology
AMGNHealth Care · Biotechnology
GILDHealth Care · Biotechnology

FinnhubUpdated 23:00

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.