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

SelectedToday3M Return

SMCISuper Micro Computer Inc+ 4.38%− 21.09%
COHRCoherent Corp+ 6.64%− 33.97%
WDCWestern Digital Corp+ 5.80%− 16.98%

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.

SMCI− 21.1%COHR− 34.0%WDC− 17.0%Tap or hover the chart for values along the way

Metric	SMCISuper Micro Computer Inc	COHRCoherent Corp	WDCWestern Digital Corp
Return
Last Price	39.53	281.97	467.16
Daily Change	+ 4.38%	+ 6.64%	+ 5.80%
Period ReturnPast 3 Months	− 21.09%	− 33.97%	− 16.98%
Valuation
Market Cap	$25.6 B	$55.2 B	$161 B
P/E Ratio	12.35	68.56	19.09
Dividend Yield	—	—	0.12%
Net MarginTrailing 12M	5.7%	11.3%	73.0%
Risk
Beta	2.19	2.18	2.27
52-Week Range	19.48 — $58.78	90.00 — $440.00	85.92 — $799.87
Company
Sector	Information Technology	Information Technology	Information Technology
Industry	Technology	Electrical Equipment	Technology

Company

SMCIInformation Technology · Technology
COHRInformation Technology · Electrical Equipment
WDCInformation Technology · Technology

Alpaca · SIPUpdated 02:5915 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.