
MRK vs AZN
$MRK 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.
MRK vs AZN: the quick read
- ·MRK is the larger company by market cap ($356.01B vs $243.34B).
- ·MRK has been more active on our scanner (85 vs 64 alerts in 30 days).
- ·AZN has the smaller float (1.55B vs 2.46B), which tends to mean sharper, more volatile moves.
- ·These sit in different industries (PHARMACEUTICAL PREPARATIONS vs Pharmaceutical Preparations), so they answer to different catalysts and a move in one says little about the other.
- ·Both stay busy on our scanner, 85 and 64 unusual-volume alerts over 30 days, so neither is the quiet one here.
- ·They are closely matched in size, within 46% of each other on market cap, which makes the rest of this table the interesting part.
- ·Both pay a dividend, so this is one of the few pairs here where yield is a fair tiebreaker.
Objective differences only. Not investment advice.
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Frequently asked questions
Everything you need to know comparing MRK and AZN on TheDesperateTrader.
- Is MRK or AZN the better stock?
- "Better" depends on your goal, and these two are not alike. MRK is the larger company by market cap ($356.01B vs $243.34B). MRK has been more active on our scanner (85 vs 64 alerts in 30 days). AZN has the smaller float (1.55B vs 2.46B), 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 MRK and AZN?
- The differences that matter: they are not in the same business - MRK is pharmaceutical preparations and AZN is pharmaceutical preparations; they are similar in size ($356.01B vs $243.34B); they trade at very different share prices ($144.07 vs $158.29); MRK sits at 83% of its 52-week range against 59% for AZN; our scanner flagged MRK 85 times in the last 30 days against 64 for AZN. Everything above is measured from the latest completed session and SEC filings.
- Which of MRK and AZN is more active right now?
- Right now MRK is at about 0.9x its normal volume and AZN is at about 1.1x, 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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