Is COYA or SNY the better stock?

"Better" depends on your goal, and these two are not alike. SNY is the larger company by market cap ($94.50B vs $105M). SNY has been more active on our scanner (48 vs 23 alerts in 30 days). COYA has the smaller float (22.0M vs 1.22B), 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 COYA and SNY?

The differences that matter: SNY is roughly 900x the size of the other by market cap ($105M vs $94.50B); they trade at very different share prices ($4.26 vs $39.76); COYA sits at 14% of its 52-week range against 5% for SNY; only SNY pays a dividend; our scanner flagged COYA 23 times in the last 30 days against 48 for SNY. Everything above is measured from the latest completed session and SEC filings.

Which of COYA and SNY is more active right now?

Right now COYA is at about 1.5x its normal volume and SNY is at about 1.4x, so COYA 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

COYA vs SNY

TheDesperateTrader.com· Side-by-side stock comparison

$COYA vs $SNY 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.

$COYACoya Therapeutics, Inc. Common Stock

$SNYSanofi American Depositary Shares (Each representing one-half of one ordinary share)

$4.26

Price

$39.76

-4.8%

Day change

+1.6%

$105M

Market cap

$94.50B

—

P/E ratio

20.71

—

Dividend yield

6.08%

22.0M

Free float

1.22B

37.01%

Institutional

7.94%

136K

Avg volume

2.9M

1.5x

Rel. volume

1.4x

14% of 52w

52-week range

5% of 52w

Scanner alerts 30d

Pharmaceutical Preparations

Sector

Pharmaceutical Preparations

COYA vs SNY: the quick read

·SNY is the larger company by market cap ($94.50B vs $105M).
·SNY has been more active on our scanner (48 vs 23 alerts in 30 days).
·COYA has the smaller float (22.0M vs 1.22B), 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.
·They trade in different worlds by share price: COYA is a low-priced stock where a few cents is a real percentage move, while the other is priced for steadier increments.
·Both stay busy on our scanner, 48 and 23 unusual-volume alerts over 30 days, so neither is the quiet one here.
·They are not really peers by size: SNY is more than 900x the market cap of COYA, so the same dollar of news moves COYA far harder.
·Both sit in the bottom quarter of their 52-week range, so this is a comparison of two names well off their highs.
·SNY pays a dividend and COYA does not, which usually means one is being held for income and the other for the move.
·They are pulling apart today: SNY is outperforming the other by roughly 6.4 percentage points on the session.

Objective differences only. Not investment advice.

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Frequently asked questions

Everything you need to know comparing COYA and SNY on TheDesperateTrader.

Is COYA or SNY the better stock?: "Better" depends on your goal, and these two are not alike. SNY is the larger company by market cap ($94.50B vs $105M). SNY has been more active on our scanner (48 vs 23 alerts in 30 days). COYA has the smaller float (22.0M vs 1.22B), 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 COYA and SNY?: The differences that matter: SNY is roughly 900x the size of the other by market cap ($105M vs $94.50B); they trade at very different share prices ($4.26 vs $39.76); COYA sits at 14% of its 52-week range against 5% for SNY; only SNY pays a dividend; our scanner flagged COYA 23 times in the last 30 days against 48 for SNY. Everything above is measured from the latest completed session and SEC filings.
Which of COYA and SNY is more active right now?: Right now COYA is at about 1.5x its normal volume and SNY is at about 1.4x, so COYA 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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