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United Micro Electronics Adr stock is traded at $16.58, with a volume of 3.50M. It is down -8.09% in the last 24 hours and down -32.30% over the past month. Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with close to 5% market share in 2025 after TSMC and SMIC. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the US, and South Korea. UMC features a diverse customer base that includes Texas Instruments, MediaTek, Intel, Broadcom, Novatek, and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 19,000 people as of February 2025.
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Previous Close:
$18.04
Open:
$16.97
24h Volume:
3.50M
Relative Volume:
0.32
Market Cap:
$41.58B
Revenue:
$7.80B
Net Income/Loss:
$1.62B
P/E Ratio:
25.70
EPS:
0.6451
Net Cash Flow:
$1.58B
1W Performance:
-12.23%
1M Performance:
-32.30%
6M Performance:
+26.95%
1Y Performance:
+120.19%
1-Day Range:
Value
$16.54
$17.06
1-Week Range:
Value
$17.53
$19.49
52-Week Range:
Value
$6.97
$28.96

United Micro Electronics Adr Stock (UMC) Company Profile

Name
Name
United Micro Electronics Adr
Name
Phone
-
Name
Address
-
Name
Employee
19,097
Name
Twitter
Name
Next Earnings Date
null
Name
Latest SEC Filings
Name
UMC's Discussions on Twitter

Compare UMC vs NVDA, TSM, AVGO, SKHY, MU

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
UMC icon
UMC
United Micro Electronics Adr
16.58 41.58B 7.80B 1.62B 1.58B 0.6451
NVDA icon
NVDA
Nvidia Corp
206.52 4.99T 253.49B 159.61B 119.08B 6.5299
TSM icon
TSM
Taiwan Semiconductor Manufacturing Adr
410.95 2.13T 142.82B 71.84B 39.69B 13.86
AVGO icon
AVGO
Broadcom Inc
327.08 1.56T 75.47B 29.32B 32.76B 6.007
SKHY icon
SKHY
Sk Hynix Inc Adr
150.50 1.06T 92.06B 52.15B 28.25B 7.3257
MU icon
MU
Micron Technology Inc
891.75 1.01T 90.27B 50.47B 26.17B 44.17

United Micro Electronics Adr Stock (UMC) Upgrades & Downgrades

Date Action Analyst Rating Change
Aug-10-26 Upgrade Arete Neutral → Buy
Jul-15-26 Resumed Macquarie Outperform
May-28-26 Downgrade BNP Paribas Exane Neutral → Underperform
Mar-31-26 Upgrade BNP Paribas Exane Underperform → Neutral
Jan-29-26 Downgrade JP Morgan Neutral → Underweight
Jan-28-26 Downgrade BNP Paribas Exane Neutral → Underperform
Nov-12-25 Downgrade BofA Securities Buy → Underperform
May-23-25 Downgrade Goldman Neutral → Sell
Apr-16-25 Downgrade Wedbush Outperform → Neutral
Jan-21-25 Downgrade Citigroup Buy → Sell
Oct-30-24 Downgrade JP Morgan Overweight → Neutral
Oct-28-24 Downgrade Morgan Stanley Overweight → Equal-Weight
Oct-17-24 Downgrade Goldman Buy → Neutral
Aug-01-24 Upgrade Goldman Neutral → Buy
Apr-24-24 Upgrade Citigroup Neutral → Buy
Jan-25-24 Upgrade HSBC Securities Reduce → Hold
Jan-16-24 Downgrade Goldman Buy → Neutral
Apr-27-23 Downgrade HSBC Securities Hold → Reduce
Mar-15-23 Upgrade Daiwa Securities Outperform → Buy
Feb-28-23 Upgrade Citigroup Neutral → Buy
Jan-24-23 Initiated Loop Capital Hold
Jan-09-23 Resumed BofA Securities Buy
Jul-12-22 Downgrade Citigroup Buy → Sell
Jan-25-22 Downgrade Nomura Buy → Neutral
Jul-28-21 Upgrade JP Morgan Neutral → Overweight
Jun-08-21 Downgrade Bernstein Mkt Perform → Underperform
Oct-12-20 Upgrade Credit Suisse Neutral → Outperform
Sep-14-20 Upgrade HSBC Securities Hold → Buy
Sep-09-20 Upgrade JP Morgan Underweight → Neutral
Aug-03-20 Upgrade Goldman Neutral → Buy
Jun-10-20 Downgrade Macquarie Outperform → Neutral
Mar-12-20 Downgrade JP Morgan Neutral → Underweight
Feb-06-20 Upgrade Jefferies Hold → Buy
Dec-04-19 Upgrade CLSA Outperform → Buy
Dec-03-19 Upgrade Morgan Stanley Underweight → Overweight
Nov-25-19 Upgrade Citigroup Sell → Neutral
Oct-31-19 Upgrade Goldman Sell → Neutral
Jul-10-19 Upgrade Macquarie Neutral → Outperform
Jun-25-19 Upgrade CLSA Sell → Outperform
Apr-24-19 Upgrade HSBC Securities Reduce → Hold
Apr-24-19 Upgrade JP Morgan Underweight → Neutral
Jan-30-19 Downgrade HSBC Securities Hold → Reduce
Jan-24-19 Downgrade HSBC Securities Buy → Hold
Nov-06-18 Downgrade UBS Buy → Neutral
Nov-05-18 Downgrade CLSA Underperform → Sell
Oct-25-18 Downgrade HSBC Securities Buy → Hold
View All

United Micro Electronics Adr Stock (UMC) Latest News

pulisher
Oct 28, 2026

United Microelectronic Down on Q3 Numbers - Baystreet.ca

Oct 28, 2026
pulisher
Oct 28, 2026

[United Microelectronics Q3 2026 Earnings Call] UMC Lifts 2027 ASP Outlook to 10% as Record Wafer Shipments Drive Q3 Revenue to NT$74.24 Billion - BigGo Finance

Oct 28, 2026
pulisher
Oct 28, 2026

United Microelectronics: Record shipments and 92% utilization; 2027 pricing improves as capacity and cost pressures persist - TradingView

Oct 28, 2026
pulisher
Oct 28, 2026

Why Is United Microelectronics Stock Falling Wednesday?United Microelectronics (NYSE:UMC) - Benzinga

Oct 28, 2026
pulisher
Oct 28, 2026

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

Oct 28, 2026
pulisher
Oct 28, 2026

United Microelectronics: Record shipments and 92% utilization drove stronger Q3 operating income; Q4 momentum expected to hold - TradingView

Oct 28, 2026
pulisher
Oct 28, 2026

United Microelectronics: Q3 operating income surged YoY, but lower non-operating income drove a sharp QoQ net income decline - TradingView

Oct 28, 2026
pulisher
Oct 28, 2026

United Microelectronics: 3Q revenue and utilization advanced as 4Q capacity and US$2.0B capex plans point to expansion - TradingView

Oct 28, 2026
pulisher
Oct 27, 2026

United Microelectronics to Report Q3 Earnings: What's in Store? - Zacks Investment Research

Oct 27, 2026
pulisher
Oct 26, 2026

United Microelectronics Corp expected to post earnings of 21 cents a shareEarnings Preview - TradingView

Oct 26, 2026
pulisher
Oct 23, 2026

United Microelectronics Corporation (UMC)What Are Researchers Thinking About This Stock? - MarketBeat

Oct 23, 2026
pulisher
Oct 22, 2026

United Microelectronics Corporation And AP Memory Technology Corp. Collaborate To Enable Advanced Power Delivery Solutions For AI And HPC Systems - www.marketscreener.com

Oct 22, 2026
pulisher
Oct 21, 2026

United Microelectronics Corp. Sponsored ADR Bonds — Corporate Bond Rates - TradingView

Oct 21, 2026
pulisher
Oct 20, 2026

Can GFS' Manufacturing Expansion Boost Its Future Growth Prospects? - Zacks Investment Research

Oct 20, 2026
pulisher
Oct 19, 2026

UMEL6538697 Bond Yield and Price — FINRA:UMEL6538697 - TradingView

Oct 19, 2026
pulisher
Oct 19, 2026

United Microelectronics Corporation (UMC) Options Chain - Yahoo! Finance Canada

Oct 19, 2026
pulisher
Oct 16, 2026

United Microelectronics Corp (UMC) Stock Down 5.3% but Still Ove - GuruFocus

Oct 16, 2026
pulisher
Oct 14, 2026

United Microelectronics Corp (UMC) Shares Fall 4.4% -- What GF S - GuruFocus

Oct 14, 2026
pulisher
Oct 13, 2026

United Microelectronics Corporation (UMC) Options ChainYahoo Finance - Yahoo! Finance Canada

Oct 13, 2026
pulisher
Oct 13, 2026

United Microelectronics Corp. Sponsored ADR Balance Sheet – HAN:UMCB - TradingView

Oct 13, 2026
pulisher
Oct 13, 2026

United Microelectronics Corporation (UMC) Options Chain - Yahoo! Finance Canada

Oct 13, 2026
pulisher
Oct 10, 2026

DWS Global Income Builder VIP's United Microelectronics Corp(UMC) Holding History - GuruFocus

Oct 10, 2026
pulisher
Oct 06, 2026

United Microelectronics Corp (UMC) Stock Down 3.0% but Still Ove - GuruFocus

Oct 06, 2026
pulisher
Oct 05, 2026

A Look at United Microelectronics Corp (UMC) After 8.9% Decline -- GF Value $8.89 vs Price $23.92 - GuruFocus

Oct 05, 2026
pulisher
Oct 05, 2026

United Microelectronics Corp Stock (UMC) Moved Down by 9.95% on Oct 5: Facts Behind the Movement - TradingKey

Oct 05, 2026
pulisher
Oct 05, 2026

United Microelectronics (NYSE:UMC) Shares Gap DownTime to Sell? - MarketBeat

Oct 05, 2026
pulisher
Oct 02, 2026

Is United Microelectronics Corp (UMC) Overvalued After 4.2% Rall - GuruFocus

Oct 02, 2026
pulisher
Oct 02, 2026

55,195 United Microelectronics Corporation $UMC Shares Sold by NewEdge Advisors LLC - MarketBeat

Oct 02, 2026
pulisher
Oct 01, 2026

UMC Stock Price and Chart — NYSE:UMC - TradingView

Oct 01, 2026
pulisher
Sep 29, 2026

ETFs Investing in United Microelectronics Corp. Sponsored ADR Stocks - TradingView

Sep 29, 2026
pulisher
Sep 29, 2026

United Microelectronics Corporation (2303.TW) Stock Price, News, Quote & History - Yahoo! Finance Canada

Sep 29, 2026
pulisher
Sep 29, 2026

United Microelectronics (NYSE:UMC) Shares Climb 4.7%Still a Buy? - MarketBeat

Sep 29, 2026
pulisher
Sep 29, 2026

US Stock Market Movements | Semiconductor Stocks Rise Broadly; United Microelectronics Corporation (UMC.US) Up Over 4% - Moomoo

Sep 29, 2026
pulisher
Sep 29, 2026

TSM vs. UMC: Which Semiconductor Foundry Stock Should You Bet on Now? - Zacks Investment Research

Sep 29, 2026
pulisher
Sep 22, 2026

United Microelectronics Vice President Trades $1.63M In Company Stock - benzinga.com

Sep 22, 2026
pulisher
Sep 22, 2026

Form 4 UNITED MICROELECTRONICS CORP For: 22 September By Investing.com - Investing.com Canada

Sep 22, 2026
pulisher
Sep 22, 2026

United Microelectronics (UMC) vice president sells 10K shares - Stock Titan

Sep 22, 2026
pulisher
Sep 21, 2026

GlobalFoundries Drives Gross Margin Expansion: Can the Momentum Last? - Zacks Investment Research

Sep 21, 2026
pulisher
Sep 21, 2026

Nykredit A S Purchases Shares of 350,050 United Microelectronics Corporation $UMC - MarketBeat

Sep 21, 2026
pulisher
Sep 18, 2026

Restricted stock for United Micro (NYSE: UMC) vests through 2029 - Stock Titan

Sep 18, 2026
pulisher
Sep 17, 2026

United Microelectronics (UMC) Upgraded to Strong Buy: Here's What You Should Know - Yahoo Finance

Sep 17, 2026
pulisher
Sep 17, 2026

United Microelectronics (UMC) CFO offloads shares over two days - Stock Titan

Sep 17, 2026
pulisher
Sep 16, 2026

United Microelectronics Corp (UMC) Shares Surge 4.3% -- What GF Score of 83 Tells Investors - GuruFocus

Sep 16, 2026
pulisher
Sep 11, 2026

United Microelectronics Stock Price Forecast. Should You Buy UMC? - StockInvest.us

Sep 11, 2026
pulisher
Sep 09, 2026

Oil Prices Top $100, Inflation Concerns Mount — Taiwan Stock Market Plunges Over 450 Points in Early Trading, Breaks Below 47,000 - finance.biggo.com

Sep 09, 2026
pulisher
Sep 09, 2026

United Microelectronics Sales Jump 30% in August. UMC Stock Has More Room to Run. - Barchart.com

Sep 09, 2026
pulisher
Sep 08, 2026

Philadelphia Semiconductor Index Rallies Against the Grain as TSMC ADR Surges 2.35%; Taiwan Stocks Open Sharply Higher, Up Over 300 Points - finance.biggo.com

Sep 08, 2026
pulisher
Sep 08, 2026

United Microelectronics (NYSE: UMC) Reports 30.7% Surge in August Net Sales to NT$25.04 Billion - Kalkine Media

Sep 08, 2026
pulisher
Sep 08, 2026

1M-share trust move shifts United Micro (NYSE: UMC) stock to its CFO - Stock Titan

Sep 08, 2026
pulisher
Sep 06, 2026

Taiwan Stocks Surge Over 670 Points in Early Trading, Reclaiming 47,000 as Philadelphia Semiconductor Index Rallies Against the Grain - finance.biggo.com

Sep 06, 2026

United Micro Electronics Adr Stock (UMC) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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United Micro Electronics Adr Stock (UMC) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Liu Chitung
CFO & SVP
Sep 17 '26
Sale
145.00
400,000
58,000,000
2,639,757
Liu Chitung
CFO & SVP
Sep 16 '26
Sale
142.33
1,200,000
170,799,600
3,039,757
Liu Chitung
CFO & SVP
Jul 13 '26
Sale
154.89
1,900,000
294,291,000
3,322,917
HU CHE-JEN
Vice President
Jun 30 '26
Sale
171.30
10,000
1,713,000
3,214,080
$77.59
price down icon 4.35%
$259.58
price down icon 10.62%
$150.01
price down icon 9.24%
ON ON
$71.63
price down icon 4.80%
$108.77
price down icon 5.55%
Cap:     |  Volume (24h):