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

SelectedToday6M Return

TDYTeledyne Technologies Inc+ 0.46%− 10.04%
KEYSKeysight Technologies Inc+ 1.42%+ 6.92%
ROPRoper Technologies Inc− 3.57%+ 15.66%

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.

TDY− 10.0%KEYS+ 6.9%ROP+ 15.7%Tap or hover the chart for values along the way

Metric	TDYTeledyne Technologies Inc	KEYSKeysight Technologies Inc	ROPRoper Technologies Inc
Return
Last Price	610.65	327.21	407.28
Daily Change	+ 0.46%	+ 1.42%	− 3.57%
Period ReturnPast 6 Months	− 10.04%	+ 6.92%	+ 15.66%
Valuation
Market Cap	$28.3 B	$55.9 B	$40.3 B
P/E Ratio	29.54	44.93	16.88
Dividend Yield	—	—	0.57%
Net MarginTrailing 12M	15.3%	19.1%	30.2%
Risk
Beta	0.90	1.19	0.71
52-Week Range	483.02 — $697.67	158.79 — $374.96	305.96 — $530.00
Company
Sector	Information Technology	Information Technology	Information Technology
Industry	Electrical Equipment	Electrical Equipment	Technology

Company

TDYInformation Technology · Electrical Equipment
KEYSInformation Technology · Electrical Equipment
ROPInformation 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.