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

SelectedTodayYTD Return

COHRCoherent Corp+ 6.43%+ 45.04%
SMCISuper Micro Computer Inc+ 4.54%+ 27.87%
STXSeagate Technology Holdings PLC+ 6.34%+ 195.36%

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.

COHR+ 45.0%SMCI+ 27.9%STX+ 195.4%Tap or hover the chart for values along the way

Metric	COHRCoherent Corp	SMCISuper Micro Computer Inc	STXSeagate Technology Holdings PLC
Return
Last Price	281.41	39.59	849.28
Daily Change	+ 6.43%	+ 4.54%	+ 6.34%
Period ReturnYear to Date	+ 45.04%	+ 27.87%	+ 195.36%
Valuation
Market Cap	$55.1 B	$25.6 B	$193 B
P/E Ratio	68.42	12.37	61.21
Dividend Yield	—	—	3.68%
Net MarginTrailing 12M	11.3%	5.7%	26.1%
Risk
Beta	2.18	2.19	2.15
52-Week Range	90.00 — $440.00	19.48 — $58.78	175.82 — $1,145.00
Company
Sector	Information Technology	Information Technology	Information Technology
Industry	Electrical Equipment	Technology	Technology

Company

COHRInformation Technology · Electrical Equipment
SMCIInformation Technology · Technology
STXInformation Technology · Technology

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.