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

SelectedToday3M Return

COHRCoherent Corp+ 6.60%− 33.97%
STXSeagate Technology Holdings PLC+ 6.34%− 8.35%
WDCWestern Digital Corp—− 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.

COHR− 34.0%STX− 8.3%WDC− 17.0%Tap or hover the chart for values along the way

Metric	COHRCoherent Corp	STXSeagate Technology Holdings PLC	WDCWestern Digital Corp
Return
Last Price	281.86	849.28	—
Daily Change	+ 6.60%	+ 6.34%	—
Period ReturnPast 3 Months	− 33.97%	− 8.35%	− 16.98%
Valuation
Market Cap	$55.1 B	$193 B	$161 B
P/E Ratio	68.53	—	—
Dividend Yield	—	—	0.12%
Net MarginTrailing 12M	11.3%	—	73.0%
Risk
Beta	2.18	—	2.27
52-Week Range	90.00 — $440.00	—	85.92 — $799.87
Company
Sector	Information Technology	Information Technology	Information Technology
Industry	Electrical Equipment	Technology	Technology

Company

COHRInformation Technology · Electrical Equipment
STXInformation Technology · Technology
WDCInformation Technology · Technology

Metrics could not be loaded for STX: P/E, dividend, beta and the 52-week range stay empty in that column.

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.