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

SelectedToday3M Return

ROKRockwell Automation Inc+ 1.29%+ 3.50%
VRTVertiv Holdings Co+ 4.35%− 13.49%
Partial Period · Jun 1, 2026 — Sep 4, 2026
EMREmerson Electric Co—+ 7.89%
Partial Period · Jun 1, 2026 — Sep 4, 2026

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.

ROK+ 3.5%VRT− 13.5%EMR+ 7.9%Tap or hover the chart for values along the way

Metric	ROKRockwell Automation Inc	VRTVertiv Holdings Co	EMREmerson Electric Co
Return
Last Price	433.81	280.53	—
Daily Change	+ 1.29%	+ 4.35%	—
Period ReturnPast 3 Months	+ 3.50%	− 13.49%Jun 1, 2026 — Sep 4, 2026	+ 7.89%Jun 1, 2026 — Sep 4, 2026
Valuation
Market Cap	$48.3 B	$108 B	$85.6 B
P/E Ratio	—	63.48	—
Dividend Yield	—	0.10%	2.37%
Net MarginTrailing 12M	—	15.1%	13.8%
Risk
Beta	—	2.11	1.24
52-Week Range	—	118.70 — $379.94	122.64 — $166.35
Company
Sector	Industrials	Industrials	Industrials
Industry	Electrical Equipment	Electrical Equipment	Electrical Equipment

Company

ROKIndustrials · Electrical Equipment
VRTIndustrials · Electrical Equipment
EMRIndustrials · Electrical Equipment

Metrics could not be loaded for ROK: 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.