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

SelectedToday1M Return

AIREreAlpha Tech Corp− 3.82%+ 1.35%
BLINBridgeline Digital Inc− 2.87%− 20.92%
TDYTeledyne Technologies Inc+ 0.46%− 8.93%

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.

AIRE+ 1.4%BLIN− 20.9%TDY− 8.9%Tap or hover the chart for values along the way

Metric	AIREreAlpha Tech Corp	BLINBridgeline Digital Inc	TDYTeledyne Technologies Inc
Return
Last Price	1.51	0.92	610.65
Daily Change	− 3.82%	− 2.87%	+ 0.46%
Period ReturnPast Month	+ 1.35%	− 20.92%	− 8.93%
Valuation
Market Cap	$8.09 M	$11.6 M	$28.3 B
P/E Ratio	—	—	29.54
Dividend Yield	—	—	—
Net MarginTrailing 12M	430.4%	8.7%	15.3%
Risk
Beta	-2.80	1.01	0.90
52-Week Range	1.25 — $45.00	0.69 — $1.62	483.02 — $697.67
Company
Sector	—	—	Information Technology
Industry	Technology	Technology	Electrical Equipment

Company

AIRETechnology
BLINTechnology
TDYInformation Technology · Electrical Equipment

Alpaca · SIPUpdated 02:0015 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.