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

SelectedToday3M Return

KLACKLA Corp+ 8.26%− 2.21%
SNDKSandisk Corp+ 10.58%− 1.85%
Partial Period · Jun 1, 2026 — Sep 4, 2026
STXSeagate Technology Holdings PLC+ 5.42%− 8.66%
Partial Period · Jun 1, 2026 — Sep 4, 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.

KLAC− 2.2%SNDK− 1.8%STX− 8.7%Tap or hover the chart for values along the way

Metric	KLACKLA Corp	SNDKSandisk Corp	STXSeagate Technology Holdings PLC
Return
Last Price	187.22	1,719.56	841.92
Daily Change	+ 8.26%	+ 10.58%	+ 5.42%
Period ReturnPast 3 Months	− 2.21%	− 1.85%Jun 1, 2026 — Sep 4, 2026	− 8.66%Jun 1, 2026 — Sep 4, 2026
Valuation
Market Cap	$245 B	$255 B	$191 B
P/E Ratio	51.07	23.59	60.68
Dividend Yield	1.04%	—	3.68%
Net MarginTrailing 12M	35.6%	56.5%	26.1%
Risk
Beta	1.46	3.88	2.15
52-Week Range	83.90 — $307.37	55.55 — $2,354.39	175.82 — $1,145.00
Company
Sector	Information Technology	Information Technology	Information Technology
Industry	Semiconductors	Technology	Technology

Company

KLACInformation Technology · Semiconductors
SNDKInformation Technology · Technology
STXInformation Technology · Technology

Alpaca · SIPUpdated 19:4815 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.