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

SelectedToday1M Return

ALABAstera Labs, Inc+ 12.02%− 7.80%
KLACKLA Corp+ 6.88%− 11.37%
SNDKSandisk Corp+ 8.55%+ 42.93%
Partial Period · Jul 28, 2026 — Aug 31, 2026
STXSeagate Technology Holdings PLC+ 4.64%− 2.14%
Partial Period · Jul 31, 2026 — Sep 4, 2026

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.

ALAB− 7.8%KLAC− 11.4%SNDK+ 42.9%STX− 2.1%Tap or hover the chart for values along the way

Metric	ALABAstera Labs, Inc	KLACKLA Corp	SNDKSandisk Corp	STXSeagate Technology Holdings PLC
Return
Last Price	316.81	184.83	1,688.00	835.70
Daily Change	+ 12.02%	+ 6.88%	+ 8.55%	+ 4.64%
Period ReturnPast Month	− 7.80%	− 11.37%	+ 42.93%Jul 28, 2026 — Aug 31, 2026	− 2.14%Jul 31, 2026 — Sep 4, 2026
Valuation
Market Cap	$54.3 B	$241 B	$250 B	$190 B
P/E Ratio	156.00	50.41	23.16	60.23
Dividend Yield	—	1.04%	—	3.68%
Net MarginTrailing 12M	30.7%	35.6%	56.5%	26.1%
Risk
Beta	3.87	1.46	3.88	2.16
52-Week Range	97.89 — $499.48	83.22 — $307.37	50.65 — $2,354.39	170.01 — $1,145.00
Company
Sector	Information Technology	Information Technology	Information Technology	Information Technology
Industry	Semiconductors	Semiconductors	Technology	Technology

Company

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

Alpaca · SIPUpdated 17:5815 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.