Is STLA or UMC the better stock?

"Better" depends on your goal, and these two are not alike. UMC is the larger company by market cap ($48.03B vs $20.19B). UMC has been more active on our scanner (280 vs 194 alerts in 30 days). UMC has the smaller float (2.51B vs 3.77B), 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 STLA and UMC?

The differences that matter: they are similar in size ($20.19B vs $48.03B); they trade at very different share prices ($5.37 vs $19.20); STLA sits at 2% of its 52-week range against 56% for UMC; our scanner flagged STLA 194 times in the last 30 days against 280 for UMC. Everything above is measured from the latest completed session and SEC filings.

Which of STLA and UMC is more active right now?

Right now STLA is at about 0.5x its normal volume and UMC is at about 0.5x, so STLA 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

STLA vs UMC

TheDesperateTrader.com· Side-by-side stock comparison

$STLA vs $UMC 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.

$STLAStellantis N.V.

$UMCUnited Microelectronic Corp.

$5.37

Price

$19.20

+0.2%

Day change

+0.3%

$20.19B

Market cap

$48.03B

—

P/E ratio

—

12.66%

Dividend yield

2.09%

3.77B

Free float

2.51B

37.45%

Institutional

7.80%

20.6M

Avg volume

15.8M

0.5x

Rel. volume

0.5x

2% of 52w

52-week range

56% of 52w

194

Scanner alerts 30d

280

UNKNOWN

Sector

UNKNOWN

STLA vs UMC: the quick read

·UMC is the larger company by market cap ($48.03B vs $20.19B).
·UMC has been more active on our scanner (280 vs 194 alerts in 30 days).
·UMC has the smaller float (2.51B vs 3.77B), which tends to mean sharper, more volatile moves.
·Both are unknown names, so this is a like-for-like comparison and sector news tends to move them together.
·Both stay busy on our scanner, 280 and 194 unusual-volume alerts over 30 days, so neither is the quiet one here.
·Both pay a dividend, so this is one of the few pairs here where yield is a fair tiebreaker.

Objective differences only. Not investment advice.

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Frequently asked questions

Everything you need to know comparing STLA and UMC on TheDesperateTrader.

Is STLA or UMC the better stock?: "Better" depends on your goal, and these two are not alike. UMC is the larger company by market cap ($48.03B vs $20.19B). UMC has been more active on our scanner (280 vs 194 alerts in 30 days). UMC has the smaller float (2.51B vs 3.77B), 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 STLA and UMC?: The differences that matter: they are similar in size ($20.19B vs $48.03B); they trade at very different share prices ($5.37 vs $19.20); STLA sits at 2% of its 52-week range against 56% for UMC; our scanner flagged STLA 194 times in the last 30 days against 280 for UMC. Everything above is measured from the latest completed session and SEC filings.
Which of STLA and UMC is more active right now?: Right now STLA is at about 0.5x its normal volume and UMC is at about 0.5x, so STLA 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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