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

SelectedTodayYTD Return

SPCXSpace Exploration Technologies Corp− 0.82%− 7.86%
Partial Period · Jun 12, 2026 — Sep 4, 2026
CATCaterpillar Inc+ 1.12%+ 35.29%
GEGeneral Electric Co+ 0.56%+ 4.71%
RTXRTX Corp− 1.02%+ 6.93%

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.

SPCX− 7.9%CAT+ 35.3%GE+ 4.7%RTX+ 6.9%Tap or hover the chart for values along the way

Metric	SPCXSpace Exploration Technologies Corp	CATCaterpillar Inc	GEGeneral Electric Co	RTXRTX Corp
Return
Last Price	148.52	809.09	335.34	200.07
Daily Change	− 0.82%	+ 1.12%	+ 0.56%	− 1.02%
Period ReturnYear to Date	− 7.86%Jun 12, 2026 — Sep 4, 2026	+ 35.29%	+ 4.71%	+ 6.93%
Valuation
Market Cap	$1.95 T	$373 B	$348 B	$270 B
P/E Ratio	—	34.80	39.48	35.23
Dividend Yield	—	2.10%	0.27%	2.95%
Net MarginTrailing 12M	31.3%	14.5%	17.7%	8.3%
Risk
Beta	5.77	1.61	1.45	0.31
52-Week Range	104.83 — $225.64	414.29 — $1,073.46	268.91 — $388.84	150.61 — $226.88
Company
Sector	—	Industrials	Industrials	Industrials
Industry	Telecommunication	Machinery	Aerospace & Defense	Aerospace & Defense

Company

SPCXTelecommunication
CATIndustrials · Machinery
GEIndustrials · Aerospace & Defense
RTXIndustrials · Aerospace & Defense

Alpaca · SIPUpdated 20:4915 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.