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

SelectedToday3M Return

RTXRTX Corp− 1.02%+ 14.76%
SPCXSpace Exploration Technologies Corp− 0.82%− 7.72%
Partial Period · Jun 12, 2026 — Sep 4, 2026
BABoeing Co− 0.16%− 6.13%

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.

RTX+ 14.8%SPCX− 7.7%BA− 6.1%Tap or hover the chart for values along the way

Metric	RTXRTX Corp	SPCXSpace Exploration Technologies Corp	BABoeing Co
Return
Last Price	200.07	148.52	210.17
Daily Change	− 1.02%	− 0.82%	− 0.16%
Period ReturnPast 3 Months	+ 14.76%	− 7.72%Jun 12, 2026 — Sep 4, 2026	− 6.13%
Valuation
Market Cap	$270 B	$1.95 T	$166 B
P/E Ratio	35.23	—	70.99
Dividend Yield	2.95%	—	—
Net MarginTrailing 12M	8.3%	31.3%	2.6%
Risk
Beta	0.31	5.77	1.33
52-Week Range	150.61 — $226.88	104.83 — $225.64	176.77 — $254.35
Company
Sector	Industrials	—	Industrials
Industry	Aerospace & Defense	Telecommunication	Aerospace & Defense

Company

RTXIndustrials · Aerospace & Defense
SPCXTelecommunication
BAIndustrials · Aerospace & Defense

Alpaca · SIPUpdated 20:4215 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.