Is BDTX or ATRA the better stock?

"Better" depends on your goal, and these two are not alike. BDTX is the larger company by market cap ($127M vs $97M). BDTX has been more active on our scanner (7 vs 3 alerts in 30 days). ATRA has the smaller float (8.5M vs 52.1M), 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 BDTX and ATRA?

The differences that matter: they are similar in size ($127M vs $97M); they trade at very different share prices ($2.20 vs $9.65); BDTX sits at 18% of its 52-week range against 38% for ATRA; our scanner flagged BDTX 7 times in the last 30 days against 3 for ATRA. Everything above is measured from the latest completed session and SEC filings.

Which of BDTX and ATRA is more active right now?

Right now BDTX is at about 0.9x its normal volume and ATRA is at about 0.4x, so BDTX 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

BDTX vs ATRA

TheDesperateTrader.com· Side-by-side stock comparison

$BDTX vs $ATRA 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.

$BDTXBlack Diamond Therapeutics, Inc. Common Stock

$ATRAAtara Biotherapeutics, Inc

$2.20

Price

$9.65

-0.5%

Day change

-0.5%

$127M

Market cap

$97M

—

P/E ratio

—

Dividend yield

—

52.1M

Free float

8.5M

64.92%

Institutional

46.76%

759K

Avg volume

67K

0.9x

Rel. volume

0.4x

18% of 52w

52-week range

38% of 52w

Scanner alerts 30d

BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES)

Sector

BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES)

BDTX vs ATRA: the quick read

·BDTX is the larger company by market cap ($127M vs $97M).
·BDTX has been more active on our scanner (7 vs 3 alerts in 30 days).
·ATRA has the smaller float (8.5M vs 52.1M), which tends to mean sharper, more volatile moves.
·Both are biological products, (no diagnostic substances) names, so this is a like-for-like comparison and sector news tends to move them together.
·BDTX 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, 7 and 3 unusual-volume alerts over 30 days, so neither is the quiet one here.
·They are closely matched in size, within 30% 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 BDTX and ATRA on TheDesperateTrader.

Is BDTX or ATRA the better stock?: "Better" depends on your goal, and these two are not alike. BDTX is the larger company by market cap ($127M vs $97M). BDTX has been more active on our scanner (7 vs 3 alerts in 30 days). ATRA has the smaller float (8.5M vs 52.1M), 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 BDTX and ATRA?: The differences that matter: they are similar in size ($127M vs $97M); they trade at very different share prices ($2.20 vs $9.65); BDTX sits at 18% of its 52-week range against 38% for ATRA; our scanner flagged BDTX 7 times in the last 30 days against 3 for ATRA. Everything above is measured from the latest completed session and SEC filings.
Which of BDTX and ATRA is more active right now?: Right now BDTX is at about 0.9x its normal volume and ATRA is at about 0.4x, so BDTX 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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