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

SelectedToday1M Return

PDEXPro-Dex Inc+ 18.88%+ 25.34%
Partial Period · Jul 31, 2026 — Sep 4, 2026
AIRSAirSculpt Technologies Inc+ 10.63%− 41.89%
Partial Period · Jul 31, 2026 — Sep 4, 2026
CTSOCytosorbents Corp+ 0.89%− 9.97%

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.

PDEX+ 25.3%AIRS− 41.9%CTSO− 10.0%Tap or hover the chart for values along the way

Metric	PDEXPro-Dex Inc	AIRSAirSculpt Technologies Inc	CTSOCytosorbents Corp
Return
Last Price	73.41	2.81	0.35
Daily Change	+ 18.88%	+ 10.63%	+ 0.89%
Period ReturnPast Month	+ 25.34%Jul 31, 2026 — Sep 4, 2026	− 41.89%Jul 31, 2026 — Sep 4, 2026	− 9.97%
Valuation
Market Cap	$234 M	$198 M	$22.2 M
P/E Ratio	20.25	—	—
Dividend Yield	—	—	—
Net MarginTrailing 12M	16.1%	7.8%	48.9%
Risk
Beta	0.11	2.32	1.48
52-Week Range	23.47 — $69.86	1.51 — $12.00	0.30 — $1.04
Company
Sector	—	—	—
Industry	Health Care	Health Care	Health Care

Company

PDEXHealth Care
AIRSHealth Care
CTSOHealth Care

Alpaca · SIPUpdated 01:0615 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.