United Microelectronics Corporation (UMC) Stock Price, News & Chart

Prices may be delayed up to 15 min. Not investment advice. News volume: articles in the 4Search index each day.

Key statistics

Previous close16.40

Open16.37

Day range15.9216.67

52-week range6.9728.96

Off day high−3.63%

Off 52-week high−44.54%

Volume14.07M

Avg. volume (3M)11.44M

Market cap40.28B

EPS (TTM)1.06

Forward P/E17.85

P/E ratio (TTM)15.15

Dividend yield2.50% (0.4000)

Beta (5Y)1.83

Shares outstanding2.51B

Short interest1.29% of float

Earnings dateOct 28, 2026 (est.)

Analyst target17.20

Profit margin31.95%

Against its peers

Compare in full ›

	UMC	3006.TW	688396.SS	300474.SZ	MCHP	688521.SS
Market cap	40.28B	59.47B	67.42B	24.11B	40.91B	59.43B
P/E (TTM)	15.2	6.9	60.4	—	110.8	—
Forward P/E	17.9	2.0	34.0	68.9	16.4	614.9
Price/book	2.8	2.0	2.8	3.6	6.3	21.5
Dividend yield	2.50%	0.43%	0.21%	—	2.42%	—
1-year change	+119.70%	+160.99%	+2.04%	−36.62%	+26.94%	−32.61%
Today	−2.07%	−7.56%	+1.40%	−0.02%	−3.29%	+10.80%

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

Related companies

Compare ›

The businesses closest to United Microelectronics's by what they do, from their descriptions, with the same industry weighted in.

Company	Mkt cap	Price	Today
Elite Semiconductor Microelectronics Technology Inc.3006.TW · Semiconductors	59.47B	214.00	−7.56%
China Resources Microelectronics Limited688396.SS · Semiconductors	67.42B	50.76	+1.40%
Changsha Jingjia Microelectronics Co., Ltd.300474.SZ · Semiconductors	24.11B	46.13	−0.02%
Microchip Technology IncorporatedMCHP · Semiconductors	40.91B	75.34	−3.29%
VeriSilicon Microelectronics (Shanghai) Co., Ltd.688521.SS · Semiconductors	59.43B	113.00	+10.80%
Unigroup Guoxin Microelectronics Co., Ltd.002049.SZ · Semiconductors	43.28B	51.33	+1.72%
STMicroelectronics N.V.STM · Semiconductors	40.77B	45.60	−6.06%
ELAN Microelectronics Corporation2458.TW · Semiconductors	34.11B	117.50	−2.89%

Other companies in Semiconductors, closest in size first.

Company	Mkt cap	Price	Today
Puya Semiconductor (Shanghai) Co., Ltd.688766.SS · Shanghai, China	39.56B	266.00	−6.00%
Microchip Technology IncorporatedMCHP · Chandler, AZ	40.91B	75.34	−3.29%
Unigroup Guoxin Microelectronics Co., Ltd.002049.SZ · Tangshan, China	43.28B	51.33	+1.72%
STMicroelectronics N.V.STM · Schiphol, Netherlands	40.77B	45.60	−6.06%
Sanshin Electronics Co., Ltd.8150.T · Tokyo, Japan	37.65B	3,075.00	−3.15%
Shanghai BOCHU Electronic Technology Corporation Limited688188.SS · Shanghai, China	42.12B	103.74	−1.20%
Gudeng Precision Industrial Co., Ltd.3680.TWO · New Taipei City, Taiwan	39.25B	408.50	−7.68%
Yangzhou Yangjie Electronic Technology Co., Ltd.300373.SZ · Yangzhou, China	42.21B	77.69	−0.55%

Technology companies of a similar market value (41.13B).

Company	Mkt cap	Price	Today
Zhejiang Jingsheng Mechanical & Electrical Co., Ltd.300316.SZ · Semiconductor Equipment & Materials	49.24B	37.60	+9.62%
I-Chiun Precision Industry Co., Ltd.2486.TW · Electronic Components	37.92B	159.00	−9.92%
Nokia OyjNOA3.F · Communication Equipment	41.00B	7.32	−1.43%
Anji Microelectronics Technology (Shanghai) Co., Ltd.688019.SS · Semiconductor Equipment & Materials	48.87B	214.00	+3.38%
Wuhan Guide Infrared Co., Ltd.002414.SZ · Scientific & Technical Instruments	44.54B	10.43	+1.16%
Beijing Huafeng Test & Control Technology Co.,Ltd.688200.SS · Semiconductor Equipment & Materials	47.46B	236.00	+7.99%
AAC Technologies Holdings Inc.2018.HK · Communication Equipment	42.93B	38.020	+2.87%
Teradyne, Inc.TER · Semiconductor Equipment & Materials	39.19B	250.99	−6.82%

Also based in Hsinchu City, Taiwan, then elsewhere in Taiwan.

Company	Mkt cap	Price	Today
Taiwan Semiconductor Manufacturing Company LimitedTSM · Hsinchu City, Taiwan Odds	2.05T	395.75	−2.24%
MediaTek Inc.2454.TW · Hsinchu City, Taiwan	5.53T	3,460.00	−6.86%
Global Unichip Corp.3443.TW · Hsinchu City, Taiwan	858.34B	6,405.00	−9.98%
Accton Technology Corporation2345.TW · Hsinchu City, Taiwan	771.29B	1,380.00	−6.76%
ASPEED Technology Inc.5274.TWO · Hsinchu City, Taiwan	525.40B	12,635.00	−9.98%
Realtek Semiconductor Corp.2379.TW · Hsinchu City, Taiwan	369.26B	720.00	−3.74%
GlobalWafers Co., Ltd.6488.TWO · Hsinchu City, Taiwan	297.86B	564.00	−8.89%
King Yuan Electronics Co., Ltd.2449.TW · Hsinchu City, Taiwan	293.37B	228.50	−8.05%

Companies that serve the same markets: consumers, energy, semiconductors, insurance.

Company	Mkt cap	Price	Today
DB HiTek CO., LTD.000990.KS · semiconductors · insurance	3.62T	84,700.00	−12.32%
StarPower Semiconductor Ltd.603290.SS · semiconductors · energy · consumers	17.21B	71.85	+1.20%
NAVITAS SEMICONDUCTOR CORPNVTS.MX · semiconductors · energy · consumers	—	166.80	+2.60%
Shenmao Technology Inc3305.TW · semiconductors · energy · consumers	13.46B	95.00	−7.77%
JA Solar Technology Co., Ltd.002459.SZ · semiconductors · energy · consumers	23.60B	7.13	+4.55%
PANJIT International Inc.2481.TW · semiconductors · energy · consumers	44.33B	116.00	−9.02%
InnoScience (Suzhou) Technology Holding Co., Ltd.2577.HK · semiconductors · energy · consumers	25.51B	27.880	−1.41%
LEATEC Fine Ceramics Co., Ltd.6127.TWO · semiconductors · energy	5.27B	48.75	−1.81%

What visitors to United Microelectronics's page also look at.

Company	Mkt cap	Price	Today
ASE Technology Holding Co., LtdASX	82.81B	37.51	−3.94%
STMicroelectronics N.V.STM	40.77B	45.60	−6.06%
Himax Technologies, Inc.HIMX	1.82B	10.44	−2.43%
ON Semiconductor CorporationON	27.73B	71.24	−1.87%
Amkor Technology, Inc.AMKR	8.84B	35.66	−5.21%

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 UMC news ›

Seeking Alpha·3h agoPositive

United Microelectronics October revenue rises 18.3% Y/Y

UMC October 2026 sales rose 18.33% year over year, with 10-month revenue up 16.33%. MF3d/E+ via Getty Images - United Microelectronics Corporation (UMC) reported consolidated net sales of NT$25.19B for October 2026, up 18.33% from…

UMC MU UNH

Seeking Alpha·3h ago·2 outletsPositive

UMC Reports Sales for October 2026

United Microelectronics Corporation today reported unaudited net sales for the month of October 2026. Additional information about UMC is available on the web at https://www.umc.com. Michael Lin/ David Wong UMC, Investor Relations Tel:+…

UMC UMH UMBF NIU

Unibap Space Solutions Q3 Net Sales Amounted At SEK 19.8 Mln

TradingView Unibap Space Solutions Q3 Net Sales Amounted At SEK 19.8 Mln

UMC NIU UNM

Gasgoo Auto News·2d agoPositive

UNT Completes Nearly RMB 2 Billion Series C Financing

body { font-size: 16px; line-height: 34px; ... UNT Completes Nearly RMB 2 Billion Series C Financing AI Server Power Supplies Become a New Strategic Growth Area SiC Products Cover 650V to 3,300V Applications SiC Business Ranks Among the…

UMC UTI

Nairametrics·5d agoPositive

UAC’s 9M pre-tax profit jumps 262.5% to N37.69bn as revenue triples

UAC of Nigeria Plc reported a pre-tax profit of N37.69 billion for the nine months ended September 2026, up 262.5% from N10.40 billion in the corresponding period of 2025. For the third quarter, pre-tax profit stood at N3.25 billion,…

UAL UMC

Defense World·5d agoNegative

United Microelectronics (NYSE:UMC) Downgraded by Wall Street Zen to Hold

Posted by Defense World Staff on Oct 31st, 2026 United Microelectronics (NYSE:UMC – Get Free Report) was downgraded by equities researchers at Wall Street Zen from a “buy” rating to a “hold” rating in a note issued to investors on…

UMC JEF

CNBC·6d agoNegative

Cramer's lightning round: Sell AMC

"Mad Money" host Jim Cramer rings the lightning round bell, which means he's giving his answers to callers' stock questions at rapid speed. AST SpaceMobile: "No, we're fighting the Fed with that." AMC Entertainment Holdings: "I think that…

RDDT FPS UMC IREN

Central Oregon Daily·Oct 28Positive

Taiwan's UMC approves additional $3.2 billion for capacity expansion

SEOUL, Oct 28 (Reuters) - South Korea's Media and Communicat… (Refiles to spell out billion in headline) By Paolo Laudani … A member of the media takes video of United Microelectronics Corporation (UMC) logo at the company’s lobby at…

UMC TSM NVDA GOOGL

Seeking Alpha·Oct 28Positive

UMC Q3 revenue rises 26% as wafer shipments reach record high

UMC Q3 earnings: revenue rose 19.6%, margins improved, and wafer shipments hit a record as Q4 specialty growth continues. - United Microelectronics press release (UMC): Q3 EPS: $0.206 per ADS, versus analyst consensus of $0.23.…

UMC MU NVDA SKHY

MarketBeat·Oct 21Negative

United Microelectronics (UMC) Set to Announce Quarterly Earnings on Wednesday

MarketBeat United Microelectronics (UMC) Set to Announce Quarterly Earnings on Wednesday - In its previous quarter, UMC reported $0.53 EPS and $2.16 billion in revenue, with a 33.18% net margin and 21.00% return on equity

UMC UNH UCB

From the 4Search news index, newest first.

In the news

37mentions in 30 days

23with it in the headline

Positivesentiment

Most coverage from

marketscreener.com14
seekingalpha.com3
stocktitan.net3
cnbc.com2
defenseworld.net2

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 37 articles, not a forecast.

Days on the list	30 d	1 yr	Best
Gainers	0	0	—
Losers	0	0	—
Most active	0	0	—
Growth tech	4	4	#10
Undervalued growth	10	10	#8
Undervalued large caps	10	10	#6
Most widely held	0	0	—
Trending	0	0	—

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