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

SelectedToday5Y Return

SNDKSandisk Corp+ 9.87%+ 4,560.30%
Partial Period · Feb 10, 2025 — Aug 31, 2026
KLACKLA Corp+ 6.63%+ 426.37%
COHRCoherent Corp—+ 353.70%

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.

SNDK+ 4,560.3%KLAC+ 426.4%COHR+ 353.7%Tap or hover the chart for values along the way

Metric	SNDKSandisk Corp	KLACKLA Corp	COHRCoherent Corp
Return
Last Price	1,708.53	184.41	—
Daily Change	+ 9.87%	+ 6.63%	—
Period ReturnPast 5 Years	+ 4,560.30%Feb 10, 2025 — Aug 31, 2026	+ 426.37%	+ 353.70%
Valuation
Market Cap	$253 B	$241 B	$54.5 B
P/E Ratio	23.44	50.30	—
Dividend Yield	—	1.04%	—
Net MarginTrailing 12M	56.5%	35.6%	11.3%
Risk
Beta	3.88	1.46	2.18
52-Week Range	55.55 — $2,354.39	83.90 — $307.37	90.00 — $440.00
Company
Sector	Information Technology	Information Technology	Information Technology
Industry	Technology	Semiconductors	Electrical Equipment

Company

SNDKInformation Technology · Technology
KLACInformation Technology · Semiconductors
COHRInformation Technology · Electrical Equipment

FinnhubUpdated 22:15

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.