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

SelectedToday5Y Return

RKLBRocket Lab Corp+ 0.61%+ 242.68%
SPCXSpace Exploration Technologies Corp− 1.10%− 8.19%
Partial Period · Jun 8, 2026 — Aug 31, 2026
RTXRTX Corp− 0.86%+ 141.49%

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+ 242.7%SPCX− 8.2%RTX+ 141.5%Tap or hover the chart for values along the way

Metric	RKLBRocket Lab Corp	SPCXSpace Exploration Technologies Corp	RTXRTX Corp
Return
Last Price	64.20	148.10	200.39
Daily Change	+ 0.61%	− 1.10%	− 0.86%
Period ReturnPast 5 Years	+ 242.68%	− 8.19%Jun 8, 2026 — Aug 31, 2026	+ 141.49%
Valuation
Market Cap	$38.4 B	$1.95 T	$270 B
P/E Ratio	—	—	35.28
Dividend Yield	—	—	2.95%
Net MarginTrailing 12M	21.5%	31.3%	8.3%
Risk
Beta	3.17	5.77	0.31
52-Week Range	37.57 — $151.00	104.83 — $225.64	150.61 — $226.88
Company
Sector	Industrials	—	Industrials
Industry	Aerospace & Defense	Telecommunication	Aerospace & Defense

Company

RKLBIndustrials · Aerospace & Defense
SPCXTelecommunication
RTXIndustrials · Aerospace & Defense

FinnhubUpdated 22:55

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.