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

SelectedToday3M Return

CIENCiena Corp+ 0.62%− 43.95%
CSCOCisco Systems Inc+ 0.67%− 9.93%
ANETArista Networks Inc—+ 12.34%

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.

CIEN− 44.0%CSCO− 9.9%ANET+ 12.3%Tap or hover the chart for values along the way

Metric	CIENCiena Corp	CSCOCisco Systems Inc	ANETArista Networks Inc
Return
Last Price	319.44	109.34	—
Daily Change	+ 0.62%	+ 0.67%	—
Period ReturnPast 3 Months	− 43.95%	− 9.93%	+ 12.34%
Valuation
Market Cap	$45.2 B	$431 B	$242 B
P/E Ratio	106.33	32.85	—
Dividend Yield	—	3.23%	—
Net MarginTrailing 12M	7.9%	21.0%	38.4%
Risk
Beta	1.31	1.00	1.59
52-Week Range	110.90 — $637.51	66.13 — $130.37	114.52 — $214.89
Company
Sector	Information Technology	Information Technology	Information Technology
Industry	Communications	Communications	Communications

Company

CIENInformation Technology · Communications
CSCOInformation Technology · Communications
ANETInformation Technology · Communications

FinnhubUpdated 21:59

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.