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

SelectedToday6M Return

KEYSKeysight Technologies Inc+ 1.20%+ 34.87%
ROPRoper Technologies Inc− 3.19%+ 30.51%
TDYTeledyne Technologies Inc+ 0.11%− 8.41%
Partial Period · Feb 23, 2026 — Aug 31, 2026
ZBRAZebra Technologies Corp+ 1.91%+ 41.32%

Four symbols is the limit; remove one to add another.

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.

KEYS+ 34.9%ROP+ 30.5%TDY− 8.4%ZBRA+ 41.3%Tap or hover the chart for values along the way

Metric	KEYSKeysight Technologies Inc	ROPRoper Technologies Inc	TDYTeledyne Technologies Inc	ZBRAZebra Technologies Corp
Return
Last Price	326.49	408.88	608.51	364.32
Daily Change	+ 1.20%	− 3.19%	+ 0.11%	+ 1.91%
Period ReturnPast 6 Months	+ 34.87%	+ 30.51%	− 8.41%Feb 23, 2026 — Aug 31, 2026	+ 41.32%
Valuation
Market Cap	$55.8 B	$40.4 B	$28.2 B	$17.4 B
P/E Ratio	44.83	16.95	29.43	33.33
Dividend Yield	—	0.57%	—	—
Net MarginTrailing 12M	19.1%	30.2%	15.3%	9.2%
Risk
Beta	1.19	0.71	0.90	1.62
52-Week Range	158.79 — $374.96	305.96 — $530.00	483.02 — $697.67	199.05 — $386.23
Company
Sector	Information Technology	Information Technology	Information Technology	Information Technology
Industry	Electrical Equipment	Technology	Electrical Equipment	Electrical Equipment

Company

KEYSInformation Technology · Electrical Equipment
ROPInformation Technology · Technology
TDYInformation Technology · Electrical Equipment
ZBRAInformation Technology · Electrical Equipment

FinnhubUpdated 20:02

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.