Is SEPN or HRMY the better stock?

"Better" depends on your goal, and these two are not alike. HRMY is the larger company by market cap ($2.26B vs $2.04B). SEPN has been more active on our scanner (58 vs 37 alerts in 30 days). SEPN has the smaller float (44.0M vs 58.2M), 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 SEPN and HRMY?

The differences that matter: they are similar in size ($2.04B vs $2.26B); they trade at very different share prices ($40.81 vs $37.95); SEPN sits at 75% of its 52-week range against 81% for HRMY; our scanner flagged SEPN 58 times in the last 30 days against 37 for HRMY. Everything above is measured from the latest completed session and SEC filings.

Which of SEPN and HRMY is more active right now?

Right now SEPN is at about 0.8x its normal volume and HRMY is at about 0.9x, so HRMY 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

SEPN vs HRMY

TheDesperateTrader.com· Side-by-side stock comparison

$SEPN vs $HRMY 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.

$SEPNSepterna, Inc. Common Stock

$HRMYHarmony Biosciences Holdings, Inc. Common Stock

$40.81

Price

$37.96

-7.1%

Day change

-4.9%

$2.04B

Market cap

$2.26B

—

P/E ratio

—

Dividend yield

—

44.0M

Free float

58.2M

99.9%

Institutional

99.9%

454K

Avg volume

831K

0.8x

Rel. volume

0.9x

75% of 52w

52-week range

81% of 52w

Scanner alerts 30d

PHARMACEUTICAL PREPARATIONS

Sector

PHARMACEUTICAL PREPARATIONS

SEPN vs HRMY: the quick read

·HRMY is the larger company by market cap ($2.26B vs $2.04B).
·SEPN has been more active on our scanner (58 vs 37 alerts in 30 days).
·SEPN has the smaller float (44.0M vs 58.2M), 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.
·Both stay busy on our scanner, 58 and 37 unusual-volume alerts over 30 days, so neither is the quiet one here.
·They are closely matched in size, within 11% of each other on market cap, which makes the rest of this table the interesting part.

Objective differences only. Not investment advice.

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Frequently asked questions

Everything you need to know comparing SEPN and HRMY on TheDesperateTrader.

Is SEPN or HRMY the better stock?: "Better" depends on your goal, and these two are not alike. HRMY is the larger company by market cap ($2.26B vs $2.04B). SEPN has been more active on our scanner (58 vs 37 alerts in 30 days). SEPN has the smaller float (44.0M vs 58.2M), 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 SEPN and HRMY?: The differences that matter: they are similar in size ($2.04B vs $2.26B); they trade at very different share prices ($40.81 vs $37.95); SEPN sits at 75% of its 52-week range against 81% for HRMY; our scanner flagged SEPN 58 times in the last 30 days against 37 for HRMY. Everything above is measured from the latest completed session and SEC filings.
Which of SEPN and HRMY is more active right now?: Right now SEPN is at about 0.8x its normal volume and HRMY is at about 0.9x, so HRMY 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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