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

SelectedToday1M Return

LNTAlliant Energy Corp− 0.16%− 8.25%
CEGConstellation Energy Corp+ 4.70%+ 12.94%
Partial Period · Jul 31, 2026 — Sep 4, 2026
SOSouthern Co− 0.91%− 6.95%
Partial Period · Jul 31, 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.

LNT− 8.2%CEG+ 12.9%SO− 7.0%Tap or hover the chart for values along the way

Metric	LNTAlliant Energy Corp	CEGConstellation Energy Corp	SOSouthern Co
Return
Last Price	67.89	298.44	87.96
Daily Change	− 0.16%	+ 4.70%	− 0.91%
Period ReturnPast Month	− 8.25%	+ 12.94%Jul 31, 2026 — Sep 4, 2026	− 6.95%Jul 31, 2026 — Sep 4, 2026
Valuation
Market Cap	$17.5 B	$107 B	$99.2 B
P/E Ratio	21.51	29.08	21.21
Dividend Yield	3.64%	0.91%	4.02%
Net MarginTrailing 12M	19.0%	11.1%	16.1%
Risk
Beta	0.52	1.13	0.30
52-Week Range	63.28 — $78.81	228.63 — $412.70	83.80 — $100.84
Company
Sector	Utilities	Utilities	Utilities
Industry	Utilities	Utilities	Utilities

Company

LNTUtilities · Utilities
CEGUtilities · Utilities
SOUtilities · Utilities

Alpaca · SIPUpdated 22:3715 Minutes Delayed

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.