United Microelectronics Corporation

2303.TW·Taiwan·Technology
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98.40−7.10 (−6.73%)today
At close: Nov 5, 1:30 PM CST · May be delayed up to 20 min · TWD

Prices may be delayed up to 20 min. Not investment advice. News volume: articles in the 4Search index each day.

Key statistics

Previous close105.50
Open102.50
Day range97.90104.50
52-week range43.80185.50
Off day high−5.84%
Off 52-week high−46.95%
Volume159.51M
Avg. volume (3M)156.74M
Market cap1.23T
EPS (TTM)6.70
Forward P/E13.75
P/E ratio (TTM)14.69
Dividend yield2.47% (2.61)
Beta (5Y)1.83
Shares outstanding12.54B
Short interest—
Earnings dateOct 28, 2026 (est.)
Analyst target146.19
Profit margin31.95%

Against its peers

Compare in full ›
2303.TW 0LCV.IL 3443.TW MU 0981.HK 3006.TW
Market cap 1.23T 2.01T 858.34B 899.74B 406.71B 59.47B
P/E (TTM) 14.7 69.0 129.6 10.7 46.6 6.9
Forward P/E 13.7 65.2 48.3 3.8 26.5 2.0
Price/book 2.6 5.0 54.6 6.5 2.1 2.0
Dividend yield 2.47% 2.00% 0.28% 0.08% — 0.43%
1-year change +123.99% +37.85% +343.30% +233.67% −35.23% +160.99%
Today −6.73% −2.48% −9.98% −7.00% +2.28% −7.56%

The closest companies by business and industry (Semiconductors). Prices may be delayed up to 20 min.

Related companies

Compare ›

The stocks whose daily moves over the past year went most closely with United Microelectronics's: the correlation of their daily returns, where 1 would be moving as one.

Company Mkt cap Price Today
Vanguard International Semiconductor Corporation5347.TWO · Correlation 0.67 249.27B 126.00 −8.03%
Powerchip Semiconductor Manufacturing Corporation6770.TW · Correlation 0.48 260.85B 54.80 −7.74%
MediaTek Inc.2454.TW · Correlation 0.43 5.53T 3,460.00 −6.86%
Sigurd Microelectronics Corporation6257.TW · Correlation 0.42 82.31B 173.00 −9.19%
PANJIT International Inc.2481.TW · Correlation 0.40 44.33B 116.00 −9.02%
King Yuan Electronics Co., Ltd.2449.TW · Correlation 0.40 293.37B 228.50 −8.05%
ROHM Co., Ltd.6963.T · Correlation 0.38 1.25T 3,246.00 −6.05%
RS Technologies Co., Ltd.3445.T · Correlation 0.36 111.31B 4,185.00 −10.00%

From the 4SEARCH.business instruments index: what each company does (its business description), its industry, size, headquarters and the markets it serves; and from a year of daily prices, which move together. Prices may be delayed up to 20 min.

Latest news

All 2303.TW news ›
Stock Titan·

United Microelectronics sets Oct. 28 Q3 results call

UnitedHealth Group Reports Third Quarter 2026 Results United Microelectronics Corporation (UMC) will convene a Q3 2026 investor conference online on October 28, 2026, at 17:00, covering its financial and operating results. UMC also said it…

UNHUMC
Seeking Alpha·Positive

United Microelectronics September revenues up 27% Y/Y

Track United Microelectronics (UMC) revenue growth: September sales up 27.22% YoY to NT$25.35B; Jan–Sep revenue up 16.08% to NT$204B—read now. MF3d/E+ via Getty Images - United Microelectronics (UMC)said revenues rose 27.22% Y/Y in…

UMCMUNVDASKHY
Quiver Quantitative·Negative

Why United Microelectronics (UMC) Stock Is Down Today

United Microelectronics (UMC) is down 3.1% today. Here is some analysis on what might have caused this price movement. Analysis: The most likely catalyst is UMC’s October 5 pricing of $1.8 billion in unsecured overseas convertible bonds.…

UMCTCX

From the 4Search news index, newest first.

In the news

21mentions in 30 days
21with it in the headline
Mixedsentiment

Mentioned with

Micron17Micron Technology13United Microelectronics Corporation11Nvidia10Samsung9SK Hynix7Morgan Stanley6Google4

People in the coverage

Danessa Lincoln19Kim Johansen9Cantor Fitzgerald6Atif Malik4Benzinga4Gil Luria4

Themes

Umc8Stock Market6Stock Market News6Earnings4Investment4Investment Advice4Nvda4Online Investment4

Most coverage from

  1. marketscreener.com13
  2. marketbeat.com2
  3. seekingalpha.com2
  4. defenseworld.net1
  5. quiverquant.com1

Finance and business coverage in the 4SEARCH.business news index: articles that name it in the headline, or in the text beside its ticker. Sentiment is the index's own reading of the latest 21 articles, not a forecast.

Market data is provided for information only and comes from free public sources. Prices may be delayed up to 15 minutes; data may be incomplete or inaccurate. Nothing on this page is investment advice or a recommendation to buy or sell any security. News and coverage analytics are drawn from the 4SEARCH.business index. Terms of use. How to use Finance