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

SelectedToday6M Return

GDGeneral Dynamics Corp− 1.85%+ 2.25%
SPCXSpace Exploration Technologies Corp− 0.74%− 7.47%
Partial Period · Jun 12, 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.

GD+ 2.2%SPCX− 7.5%Tap or hover the chart for values along the way

Metric	GDGeneral Dynamics Corp	SPCXSpace Exploration Technologies Corp
Return
Last Price	359.10	148.63
Daily Change	− 1.85%	− 0.74%
Period ReturnPast 6 Months	+ 2.25%	− 7.47%Jun 12, 2026 — Sep 4, 2026
Valuation
Market Cap	$97.2 B	$1.96 T
P/E Ratio	21.90	—
Dividend Yield	2.13%	—
Net MarginTrailing 12M	8.2%	31.3%
Risk
Beta	0.32	5.77
52-Week Range	306.77 — $400.00	104.83 — $225.64
Company
Sector	Industrials	—
Industry	Aerospace & Defense	Telecommunication

Company

GDIndustrials · Aerospace & Defense
SPCXTelecommunication

Alpaca · SIPUpdated 21:3515 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.