Is ARM or AZN the better stock?

"Better" depends on your goal, and these two are not alike. ARM is the larger company by market cap ($270.57B vs $248.30B). ARM has been more active on our scanner (289 vs 51 alerts in 30 days). ARM has the smaller float (1.07B vs 1.55B), which tends to mean sharper, more volatile moves. Those are the measured differences, not a recommendation, and nothing here is investment advice.

What is the difference between ARM and AZN?

The differences that matter: they are similar in size ($270.57B vs $248.30B); they trade at very different share prices ($250.20 vs $164.57); ARM sits at 43% of its 52-week range against 66% for AZN; only AZN pays a dividend; our scanner flagged ARM 289 times in the last 30 days against 51 for AZN. Everything above is measured from the latest completed session and SEC filings.

Which of ARM and AZN is more active right now?

Right now ARM is at about 0.8x its normal volume and AZN is at about 1.0x, so AZN is the one drawing unusual attention today. Relative volume (RVOL) compares a stock's volume to its own recent average, so it reads the same way for a megacap and a microcap and is the quickest way to tell which of two similar names is actually in play.

Is this comparison data live?

Prices and % changes are anchored to the latest completed session and split-adjusted, so a reverse split never shows as a fake move. Float is estimated from SEC filings and refreshed as new filings publish.

Compare

ARM vs AZN

TheDesperateTrader.com· Side-by-side stock comparison

$ARM vs $AZN head to head: price, market cap, valuation, dividend, free float, relative volume and how actively each trades. The bigger value in the size rows is bolded. Tap either ticker for its live chart, full ownership breakdown and real-time alerts.

$ARMArm Holdings plc American Depositary Shares

$AZNAstraZeneca PLC

$250.20

Price

$164.58

+0.3%

Day change

-0.2%

$270.57B

Market cap

$248.30B

—

P/E ratio

—

Dividend yield

0.97%

1.07B

Free float

1.55B

9.26%

Institutional

53.31%

5.7M

Avg volume

3.7M

0.8x

Rel. volume

1.0x

43% of 52w

52-week range

66% of 52w

289

Scanner alerts 30d

UNKNOWN

Sector

UNKNOWN

ARM vs AZN: the quick read

·ARM is the larger company by market cap ($270.57B vs $248.30B).
·ARM has been more active on our scanner (289 vs 51 alerts in 30 days).
·ARM has the smaller float (1.07B vs 1.55B), which tends to mean sharper, more volatile moves.
·Both are unknown names, so this is a like-for-like comparison and sector news tends to move them together.
·ARM draws far more of our scanner's attention, 289 unusual-volume alerts in 30 days against 51, so it is the more actively traded of the two by some distance.
·They are closely matched in size, within 9% of each other on market cap, which makes the rest of this table the interesting part.
·AZN pays a dividend and ARM does not, which usually means one is being held for income and the other for the move.

Objective differences only. Not investment advice.

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Frequently asked questions

Everything you need to know comparing ARM and AZN on TheDesperateTrader.

Is ARM or AZN the better stock?: "Better" depends on your goal, and these two are not alike. ARM is the larger company by market cap ($270.57B vs $248.30B). ARM has been more active on our scanner (289 vs 51 alerts in 30 days). ARM has the smaller float (1.07B vs 1.55B), which tends to mean sharper, more volatile moves. Those are the measured differences, not a recommendation, and nothing here is investment advice.
What is the difference between ARM and AZN?: The differences that matter: they are similar in size ($270.57B vs $248.30B); they trade at very different share prices ($250.20 vs $164.57); ARM sits at 43% of its 52-week range against 66% for AZN; only AZN pays a dividend; our scanner flagged ARM 289 times in the last 30 days against 51 for AZN. Everything above is measured from the latest completed session and SEC filings.
Which of ARM and AZN is more active right now?: Right now ARM is at about 0.8x its normal volume and AZN is at about 1.0x, so AZN is the one drawing unusual attention today. Relative volume (RVOL) compares a stock's volume to its own recent average, so it reads the same way for a megacap and a microcap and is the quickest way to tell which of two similar names is actually in play.
Is this comparison data live?: Prices and % changes are anchored to the latest completed session and split-adjusted, so a reverse split never shows as a fake move. Float is estimated from SEC filings and refreshed as new filings publish.

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