Is QLYS or DUOL the better stock?

"Better" depends on your goal, and these two are not alike. DUOL is the larger company by market cap ($6.53B vs $6.50B). DUOL has been more active on our scanner (103 vs 43 alerts in 30 days). QLYS has the smaller float (34.3M vs 46.3M), 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 QLYS and DUOL?

The differences that matter: they are similar in size ($6.50B vs $6.53B); they trade at very different share prices ($183.75 vs $146.96); QLYS sits at 86% of its 52-week range against 21% for DUOL; our scanner flagged QLYS 43 times in the last 30 days against 103 for DUOL. Everything above is measured from the latest completed session and SEC filings.

Which of QLYS and DUOL is more active right now?

Right now QLYS is at about 0.6x its normal volume and DUOL is at about 1.8x, so DUOL 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

QLYS vs DUOL

TheDesperateTrader.com· Side-by-side stock comparison

$QLYS vs $DUOL 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.

$QLYSQualys, Inc. Common Stock

$DUOLDuolingo, Inc. Class A Common Stock

$183.75

Price

$146.96

-1.6%

Day change

+0.6%

$6.50B

Market cap

$6.53B

—

P/E ratio

—

Dividend yield

—

34.3M

Free float

46.3M

99.9%

Institutional

99.9%

789K

Avg volume

1.2M

0.6x

Rel. volume

1.8x

86% of 52w

52-week range

21% of 52w

Scanner alerts 30d

103

SERVICES-PREPACKAGED SOFTWARE

Sector

SERVICES-PREPACKAGED SOFTWARE

QLYS vs DUOL: the quick read

·DUOL is the larger company by market cap ($6.53B vs $6.50B).
·DUOL has been more active on our scanner (103 vs 43 alerts in 30 days).
·QLYS has the smaller float (34.3M vs 46.3M), which tends to mean sharper, more volatile moves.
·Both are services-prepackaged software names, so this is a like-for-like comparison and sector news tends to move them together.
·Both stay busy on our scanner, 103 and 43 unusual-volume alerts over 30 days, so neither is the quiet one here.
·They are closely matched in size, within 0% of each other on market cap, which makes the rest of this table the interesting part.
·They have diverged badly over the year: QLYS is near the top of its 52-week range while DUOL is near the bottom of its own.

Objective differences only. Not investment advice.

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Frequently asked questions

Everything you need to know comparing QLYS and DUOL on TheDesperateTrader.

Is QLYS or DUOL the better stock?: "Better" depends on your goal, and these two are not alike. DUOL is the larger company by market cap ($6.53B vs $6.50B). DUOL has been more active on our scanner (103 vs 43 alerts in 30 days). QLYS has the smaller float (34.3M vs 46.3M), 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 QLYS and DUOL?: The differences that matter: they are similar in size ($6.50B vs $6.53B); they trade at very different share prices ($183.75 vs $146.96); QLYS sits at 86% of its 52-week range against 21% for DUOL; our scanner flagged QLYS 43 times in the last 30 days against 103 for DUOL. Everything above is measured from the latest completed session and SEC filings.
Which of QLYS and DUOL is more active right now?: Right now QLYS is at about 0.6x its normal volume and DUOL is at about 1.8x, so DUOL 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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