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.

LMT+ 8.0%SPCX− 7.9%GE− 4.5%RTX+ 0.6%Tap or hover the chart for values along the way

Selected

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

LMTLockheed Martin Corp
6M Return+ 8.02%
Today− 1.13%
SPCXSpace Exploration Technologies Corp
6M Return− 7.87%Partial Period · Jun 12, 2026 – Oct 27, 2026
Today+ 2.98%
GEGeneral Electric Co
6M Return− 4.51%
Today+ 2.63%
RTXRTX Corp
6M Return+ 0.63%
Today− 0.80%

Metrics Table

Metric	LMTLockheed Martin Corp	SPCXSpace Exploration Technologies Corp	GEGeneral Electric Co	RTXRTX Corp
Return
Last Price	628.05	151.28	296.01	195.90
Daily Change	− 1.13%	+ 2.98%	+ 2.63%	− 0.80%
Period ReturnPast 6 Months	+ 8.02%	− 7.87%Jun 12, 2026 – Oct 27, 2026	− 4.51%	+ 0.63%
Valuation
Market Cap	$145 B	$2.05 T	$306 B	$264 B
P/E Ratio	22.31	–	34.16	31.83
Dividend Yield	2.79%	–	0.27%	2.95%
Net MarginTrailing 12M	8.2%	1.5%	17.3%	8.8%
Risk
Beta	0.11	4.78	1.45	0.30
52-Week Range	437692	105226	269389	167227
Company
Sector	Industrials	–	Industrials	Industrials
Industry	Aerospace & Defense	Telecommunication	Aerospace & Defense	Aerospace & Defense

Company

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

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Alpaca · SIPUpdated 12:18 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.