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.

NOC+ 55.2%SPCX− 7.2%GE+ 184.9%RTX+ 120.3%Tap or hover the chart for values along the way

Selected

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

NOCNorthrop Grumman Corp
5Y Return+ 55.17%
Today− 1.97%
SPCXSpace Exploration Technologies Corp
5Y Return− 7.16%Partial Period · Jun 8, 2026 – Oct 26, 2026
Today+ 1.72%
GEGeneral Electric Co
5Y Return+ 184.88%
Today+ 3.58%
RTXRTX Corp
5Y Return+ 120.32%
Today− 0.87%

Metrics Table

Metric	NOCNorthrop Grumman Corp	SPCXSpace Exploration Technologies Corp	GEGeneral Electric Co	RTXRTX Corp
Return
Last Price	554.29	149.43	298.75	195.77
Daily Change	− 1.97%	+ 1.72%	+ 3.58%	− 0.87%
Period ReturnPast 5 Years	+ 55.17%	− 7.16%Jun 8, 2026 – Oct 26, 2026	+ 184.88%	+ 120.32%
Valuation
Market Cap	$78.7 B	$2.03 T	$309 B	$264 B
P/E Ratio	17.48	–	34.48	31.81
Dividend Yield	1.59%	–	0.27%	2.95%
Net MarginTrailing 12M	10.4%	1.5%	17.3%	8.8%
Risk
Beta	-0.12	4.78	1.45	0.30
52-Week Range	470774	105226	269389	167227
Company
Sector	Industrials	–	Industrials	Industrials
Industry	Aerospace & Defense	Telecommunication	Aerospace & Defense	Aerospace & Defense

Company

NOCIndustrials · Aerospace & Defense
SPCXTelecommunication
GEIndustrials · Aerospace & Defense
RTXIndustrials · Aerospace & Defense

Claude Comparison Note

Claude is preparing the comparison…

Alpaca · IEX Real-Time PriceUpdated 13:58 NY

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.