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

SelectedToday1M Return

SPCXSpace Exploration Technologies Corp− 0.61%+ 37.22%
Partial Period · Jul 31, 2026 — Sep 4, 2026
RKLBRocket Lab Corp+ 0.34%− 1.39%
Partial Period · Jul 31, 2026 — Sep 4, 2026
BEBloom Energy Corp+ 3.93%− 25.22%

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.

SPCX+ 37.2%RKLB− 1.4%BE− 25.2%Tap or hover the chart for values along the way

Metric	SPCXSpace Exploration Technologies Corp	RKLBRocket Lab Corp	BEBloom Energy Corp
Return
Last Price	148.82	64.03	244.80
Daily Change	− 0.61%	+ 0.34%	+ 3.93%
Period ReturnPast Month	+ 37.22%Jul 31, 2026 — Sep 4, 2026	− 1.39%Jul 31, 2026 — Sep 4, 2026	− 25.22%
Valuation
Market Cap	$1.96 T	$38.3 B	$72.1 B
P/E Ratio	—	—	—
Dividend Yield	—	—	—
Net MarginTrailing 12M	31.3%	21.5%	0.3%
Risk
Beta	5.77	3.17	3.71
52-Week Range	104.83 — $225.64	37.57 — $151.00	52.00 — $351.28
Company
Sector	—	Industrials	—
Industry	Telecommunication	Aerospace & Defense	Electrical Equipment

Company

SPCXTelecommunication
RKLBIndustrials · Aerospace & Defense
BEElectrical Equipment

Alpaca · SIPUpdated 21:5915 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.