Compare · Opening Bell

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.

RTX+ 9.8%SPCX− 7.1%GE+ 0.1%LMT+ 28.5%Tap or hover the chart for values along the way

Selected

Four symbols is the limit; remove one to add another.

RTXRTX Corp
1Y Return+ 9.80%
Today− 1.10%
SPCXSpace Exploration Technologies Corp
1Y Return− 7.08%Partial Period · Jun 12, 2026 – Oct 27, 2026
Today+ 1.69%
GEGeneral Electric Co
1Y Return+ 0.15%
Today+ 3.48%
LMTLockheed Martin Corp
1Y Return+ 28.55%
Today− 1.70%

Metrics Table

Metric	RTXRTX Corp	SPCXSpace Exploration Technologies Corp	GEGeneral Electric Co	LMTLockheed Martin Corp
Return
Last Price	195.30	149.38	298.48	624.39
Daily Change	− 1.10%	+ 1.69%	+ 3.48%	− 1.70%
Period ReturnPast Year	+ 9.80%	− 7.08%Jun 12, 2026 – Oct 27, 2026	+ 0.15%	+ 28.55%
Valuation
Market Cap	$264 B	$2.03 T	$308 B	$144 B
P/E Ratio	31.73	–	34.44	22.18
Dividend Yield	2.95%	–	0.27%	2.79%
Net MarginTrailing 12M	8.8%	1.5%	17.3%	8.2%
Risk
Beta	0.30	4.78	1.45	0.11
52-Week Range	167227	105226	269389	437692
Company
Sector	Industrials	–	Industrials	Industrials
Industry	Aerospace & Defense	Telecommunication	Aerospace & Defense	Aerospace & Defense

Company

RTXIndustrials · Aerospace & Defense
SPCXTelecommunication
GEIndustrials · Aerospace & Defense
LMTIndustrials · Aerospace & Defense

Claude Comparison Note

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Alpaca · SIPUpdated 14:30 NY15 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.