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.

RKLB− 34.0%SPCX− 6.2%GE− 2.2%RTX+ 0.1%Tap or hover the chart for values along the way

Selected

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

RKLBRocket Lab Corp
6M Return− 34.00%
Today+ 1.69%
SPCXSpace Exploration Technologies Corp
6M Return− 6.20%Partial Period · Jun 12, 2026 – Oct 27, 2026
Today+ 0.65%
GEGeneral Electric Co
6M Return− 2.24%
Today+ 1.11%
RTXRTX Corp
6M Return+ 0.11%
Today− 0.19%

Metrics Table

Metric	RKLBRocket Lab Corp	SPCXSpace Exploration Technologies Corp	GEGeneral Electric Co	RTXRTX Corp
Return
Last Price	54.73	147.86	291.62	197.10
Daily Change	+ 1.69%	+ 0.65%	+ 1.11%	− 0.19%
Period ReturnPast 6 Months	− 34.00%	− 6.20%Jun 12, 2026 – Oct 27, 2026	− 2.24%	+ 0.11%
Valuation
Market Cap	$32.8 B	$2.01 T	$301 B	$266 B
P/E Ratio	–	–	33.65	32.02
Dividend Yield	–	–	0.27%	2.95%
Net MarginTrailing 12M	21.5%	1.5%	17.3%	8.8%
Risk
Beta	3.20	4.78	1.45	0.30
52-Week Range	38151	105226	269389	167227
Company
Sector	Industrials	–	Industrials	Industrials
Industry	Aerospace & Defense	Telecommunication	Aerospace & Defense	Aerospace & Defense

Company

RKLBIndustrials · Aerospace & Defense
SPCXTelecommunication
GEIndustrials · Aerospace & Defense
RTXIndustrials · Aerospace & Defense

Claude Comparison Note

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Alpaca · SIPUpdated 10:13 NY15 Minutes DelayedMay Be Out Of Date

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.