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

SelectedToday1M Return

CIENCiena Corp+ 1.01%− 15.33%
CSCOCisco Systems Inc+ 0.46%− 5.85%
ANETArista Networks Inc+ 1.34%+ 7.45%

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− 15.3%CSCO− 5.9%ANET+ 7.4%Tap or hover the chart for values along the way

Metric	CIENCiena Corp	CSCOCisco Systems Inc	ANETArista Networks Inc
Return
Last Price	320.68	109.11	194.00
Daily Change	+ 1.01%	+ 0.46%	+ 1.34%
Period ReturnPast Month	− 15.33%	− 5.85%	+ 7.45%
Valuation
Market Cap	$45.4 B	$430 B	$244 B
P/E Ratio	106.74	32.78	61.18
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 01:1115 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.