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

SelectedToday1M Return

CEGConstellation Energy Corp+ 4.88%+ 9.23%
Partial Period · Aug 3, 2026 — Sep 4, 2026
ATOAtmos Energy Corp—− 3.00%

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.

CEG+ 9.2%ATO− 3.0%Tap or hover the chart for values along the way

Metric	CEGConstellation Energy Corp	ATOAtmos Energy Corp
Return
Last Price	298.96	—
Daily Change	+ 4.88%	—
Period ReturnPast Month	+ 9.23%Aug 3, 2026 — Sep 4, 2026	− 3.00%
Valuation
Market Cap	$107 B	$28.0 B
P/E Ratio	29.13	—
Dividend Yield	0.91%	2.88%
Net MarginTrailing 12M	11.1%	28.5%
Risk
Beta	1.13	0.57
52-Week Range	228.63 — $412.70	160.10 — $192.51
Company
Sector	Utilities	Utilities
Industry	Utilities	Utilities

Company

CEGUtilities · Utilities
ATOUtilities · Utilities

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.