Compare
MRK vs REGN
TheDesperateTrader.com· Side-by-side stock comparison
$MRK vs $REGN 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.
$148.99
Price
$827.67
-2.1%
Day change
-1.6%
$333.49B
Market cap
$83.42B
—
P/E ratio
23.98
2.28%
Dividend yield
0.45%
2.46B
Free float
103.0M
90.97%
Institutional
99.9%
8.7M
Avg volume
772K
3.8x
Rel. volume
1.0x
94% of 52w
52-week range
94% of 52w
82
Scanner alerts 30d
28
PHARMACEUTICAL PREPARATIONS
Sector
PHARMACEUTICAL PREPARATIONS
MRK vs REGN: the quick read
- ·MRK is the larger company by market cap ($333.49B vs $83.42B).
- ·MRK has been more active on our scanner (82 vs 28 alerts in 30 days).
- ·REGN has the smaller float (103.0M vs 2.46B), which tends to mean sharper, more volatile moves.
- ·Both are pharmaceutical preparations names, so this is a like-for-like comparison and sector news tends to move them together.
- ·MRK trades at a small fraction of the other's share price, so position sizing and the size of a "normal" move differ a lot between them.
- ·Both stay busy on our scanner, 82 and 28 unusual-volume alerts over 30 days, so neither is the quiet one here.
- ·Both are trading in the upper quarter of their 52-week range, so neither is a pullback candidate right now.
- ·Both pay a dividend, so this is one of the few pairs here where yield is a fair tiebreaker.
- ·MRK is the one in play today, trading about 3.8x its normal volume, which is what puts a name on our scanner in the first place.
Objective differences only. Not investment advice.
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Frequently asked questions
Everything you need to know comparing MRK and REGN on TheDesperateTrader.
- Is MRK or REGN the better stock?
- "Better" depends on your goal, and these two are not alike. MRK is the larger company by market cap ($333.49B vs $83.42B). MRK has been more active on our scanner (82 vs 28 alerts in 30 days). REGN has the smaller float (103.0M 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 REGN?
- The differences that matter: MRK is roughly 4x the size of the other by market cap ($333.49B vs $83.42B); they trade at very different share prices ($148.99 vs $827.67); MRK sits at 94% of its 52-week range against 94% for REGN; our scanner flagged MRK 82 times in the last 30 days against 28 for REGN. Everything above is measured from the latest completed session and SEC filings.
- Which of MRK and REGN is more active right now?
- Right now MRK is at about 3.8x its normal volume and REGN is at about 1.0x, so MRK 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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