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

SelectedTodayYTD Return

AIREreAlpha Tech Corp− 3.82%− 87.12%
DJCODaily Journal Corp+ 1.50%+ 25.12%
BLINBridgeline Digital Inc− 2.87%+ 10.14%
TDYTeledyne Technologies Inc+ 0.46%+ 17.71%

Four symbols is the limit; remove one to add another.

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− 87.1%DJCO+ 25.1%BLIN+ 10.1%TDY+ 17.7%Tap or hover the chart for values along the way

Metric	AIREreAlpha Tech Corp	DJCODaily Journal Corp	BLINBridgeline Digital Inc	TDYTeledyne Technologies Inc
Return
Last Price	1.51	627.87	0.92	610.65
Daily Change	− 3.82%	+ 1.50%	− 2.87%	+ 0.46%
Period ReturnYear to Date	− 87.12%	+ 25.12%	+ 10.14%	+ 17.71%
Valuation
Market Cap	$8.09 M	$866 M	$11.6 M	$28.3 B
P/E Ratio	—	—	—	29.54
Dividend Yield	—	—	—	—
Net MarginTrailing 12M	430.4%	11.6%	8.7%	15.3%
Risk
Beta	-2.80	0.85	1.01	0.90
52-Week Range	1.25 — $45.00	348.63 — $674.75	0.69 — $1.62	483.02 — $697.67
Company
Sector	—	—	—	Information Technology
Industry	Technology	Technology	Technology	Electrical Equipment

Company

AIRETechnology
DJCOTechnology
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.