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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%+ 9.49%
TDYTeledyne Technologies Inc+ 0.46%− 6.85%
BLINBridgeline Digital Inc− 2.87%− 20.24%
DJCODaily Journal Corp+ 1.50%+ 6.94%

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+ 9.5%TDY− 6.9%BLIN− 20.2%DJCO+ 6.9%Tap or hover the chart for values along the way

Metric	AIREreAlpha Tech Corp	TDYTeledyne Technologies Inc	BLINBridgeline Digital Inc	DJCODaily Journal Corp
Return
Last Price	1.51	610.65	0.92	627.87
Daily Change	− 3.82%	+ 0.46%	− 2.87%	+ 1.50%
Period ReturnPast Month	+ 9.49%	− 6.85%	− 20.24%	+ 6.94%
Valuation
Market Cap	$8.09 M	$28.3 B	$11.6 M	$866 M
P/E Ratio	—	29.54	—	—
Dividend Yield	—	—	—	—
Net MarginTrailing 12M	430.4%	15.3%	8.7%	11.6%
Risk
Beta	-2.80	0.90	1.01	0.85
52-Week Range	1.25 — $45.00	483.02 — $697.67	0.69 — $1.62	348.63 — $674.75
Company
Sector	—	Information Technology	—	—
Industry	Technology	Electrical Equipment	Technology	Technology

Company

AIRETechnology
TDYInformation Technology · Electrical Equipment
BLINTechnology
DJCOTechnology

Alpaca · SIPUpdated 23:5315 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.