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

SelectedTodayYTD Return

COHRCoherent Corp+ 6.64%+ 45.04%
WDCWestern Digital Corp+ 5.80%+ 149.05%

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%WDC+ 149.0%Tap or hover the chart for values along the way

Metric	COHRCoherent Corp	WDCWestern Digital Corp
Return
Last Price	281.97	467.16
Daily Change	+ 6.64%	+ 5.80%
Period ReturnYear to Date	+ 45.04%	+ 149.05%
Valuation
Market Cap	$55.2 B	$161 B
P/E Ratio	68.56	19.09
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
Industry	Electrical Equipment	Technology

Company

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.