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Compare

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

SelectedToday1M Return

COHRCoherent Corp+ 6.60%− 2.18%
WDCWestern Digital Corp+ 5.86%− 11.33%

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− 2.2%WDC− 11.3%Tap or hover the chart for values along the way

Metric	COHRCoherent Corp	WDCWestern Digital Corp
Return
Last Price	281.86	467.46
Daily Change	+ 6.60%	+ 5.86%
Period ReturnPast Month	− 2.18%	− 11.33%
Valuation
Market Cap	$55.1 B	$161 B
P/E Ratio	68.53	19.10
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

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.