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

SelectedToday5Y Return

BIAFbioAffinity Technologies Inc− 17.84%− 99.52%
SNDKSandisk Corp+ 11.57%+ 4,647.61%
Partial Period · Feb 10, 2025 — Aug 31, 2026

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.

BIAF− 99.5%SNDK+ 4,647.6%Tap or hover the chart for values along the way

Metric	BIAFbioAffinity Technologies Inc	SNDKSandisk Corp
Return
Last Price	10.50	1,734.97
Daily Change	− 17.84%	+ 11.57%
Period ReturnPast 5 Years	− 99.52%	+ 4,647.61%Feb 10, 2025 — Aug 31, 2026
Valuation
Market Cap	$3.24 M	$257 B
P/E Ratio	—	23.80
Dividend Yield	—	—
Net MarginTrailing 12M	257.3%	56.5%
Risk
Beta	-1.36	3.88
52-Week Range	4.56 — $202.50	55.55 — $2,354.39
Company
Sector	—	Information Technology
Industry	Biotechnology	Technology

Company

BIAFBiotechnology
SNDKInformation Technology · Technology

Alpaca · SIPUpdated 02:5315 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.