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

SelectedToday1M Return

CIENCiena Corp− 0.21%− 16.00%
CSCOCisco Systems Inc+ 0.54%− 5.85%
ANETArista Networks Inc+ 0.27%+ 6.14%

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− 16.0%CSCO− 5.8%ANET+ 6.1%Tap or hover the chart for values along the way

Metric	CIENCiena Corp	CSCOCisco Systems Inc	ANETArista Networks Inc
Return
Last Price	316.78	109.20	191.96
Daily Change	− 0.21%	+ 0.54%	+ 0.27%
Period ReturnPast Month	− 16.00%	− 5.85%	+ 6.14%
Valuation
Market Cap	$44.8 B	$430 B	$242 B
P/E Ratio	105.44	32.80	60.54
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

Alpaca · SIPUpdated 20:5415 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.