Is SER or HRTX the better stock?

"Better" depends on your goal, and these two are not alike. HRTX is the larger company by market cap ($59M vs $57M). HRTX has been more active on our scanner (16 vs 7 alerts in 30 days). SER has the smaller float (21.0M vs 148.2M), 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 SER and HRTX?

The differences that matter: they are similar in size ($57M vs $59M); they trade at very different share prices ($2.13 vs $0.31); SER sits at 20% of its 52-week range against 1% for HRTX; our scanner flagged SER 7 times in the last 30 days against 16 for HRTX. Everything above is measured from the latest completed session and SEC filings.

Which of SER and HRTX is more active right now?

Right now SER is at about 1.0x its normal volume and HRTX is at about 1.5x, so HRTX 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

SER vs HRTX

TheDesperateTrader.com· Side-by-side stock comparison

$SER vs $HRTX 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.

$SERSerina Therapeutics, Inc.

$HRTXHeron Therapeutics, Inc.

$2.13

Price

$0.31

-5.3%

Day change

+0.5%

$57M

Market cap

$59M

—

P/E ratio

—

Dividend yield

—

21.0M

Free float

148.2M

6.23%

Institutional

75.90%

68K

Avg volume

2.6M

1.0x

Rel. volume

1.5x

20% of 52w

52-week range

1% of 52w

Scanner alerts 30d

Pharmaceutical Preparations

Sector

Pharmaceutical Preparations

SER vs HRTX: the quick read

·HRTX is the larger company by market cap ($59M vs $57M).
·HRTX has been more active on our scanner (16 vs 7 alerts in 30 days).
·SER has the smaller float (21.0M vs 148.2M), 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.
·HRTX 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, 16 and 7 unusual-volume alerts over 30 days, so neither is the quiet one here.
·They are closely matched in size, within 3% of each other on market cap, which makes the rest of this table the interesting part.
·Both sit in the bottom quarter of their 52-week range, so this is a comparison of two names well off their highs.
·They are pulling apart today: HRTX is outperforming the other by roughly 5.8 percentage points on the session.

Objective differences only. Not investment advice.

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Frequently asked questions

Everything you need to know comparing SER and HRTX on TheDesperateTrader.

Is SER or HRTX the better stock?: "Better" depends on your goal, and these two are not alike. HRTX is the larger company by market cap ($59M vs $57M). HRTX has been more active on our scanner (16 vs 7 alerts in 30 days). SER has the smaller float (21.0M vs 148.2M), 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 SER and HRTX?: The differences that matter: they are similar in size ($57M vs $59M); they trade at very different share prices ($2.13 vs $0.31); SER sits at 20% of its 52-week range against 1% for HRTX; our scanner flagged SER 7 times in the last 30 days against 16 for HRTX. Everything above is measured from the latest completed session and SEC filings.
Which of SER and HRTX is more active right now?: Right now SER is at about 1.0x its normal volume and HRTX is at about 1.5x, so HRTX 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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