United Microelectronics Corp ADR (UMC) Stock Price, Quote & News

Company Profile

United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, China, Hong Kong, Japan, Korea, the United States, Europe, and internationally. It manufactures and sells integrated circuits. The company offers circuit design; mask tooling; wafer fabrication; and assembly and testing services for communication devices, consumer electronics, computer, and other applications. It also provides venture capital and marketing support; consulting and planning; energy technical;...

Industry: Semiconductors

Sector: Technology

Phone: 886 3 578 2258

Fax: 886 3 577 9392

Website: www.umc.com

Address:

Hsinchu Science Park, No. 3, Li-Hsin 2nd Road, Hsinchu City, Taiwan

MingChoo Sep. 13 at 1:10 PM

$UMC On my radar3

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kshaft Sep. 11 at 10:27 PM

$UMC this stock just wins. Simply

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KornieAwareness7 Sep. 10 at 8:03 PM

$UMC sol all today

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MaoZedong Sep. 10 at 2:05 PM

$UMC recover to green

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SmileyMisfxt Sep. 10 at 7:53 AM

$UMC

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hen Sep. 10 at 1:24 AM

$UMC off to a strong start in Taiwan

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Bear_Police Sep. 9 at 11:11 PM

$UMC Oh! Missed this one! Hoping for some good PR after the conference tomorrow! SP rising steady leading to a conference nice! United Microelectronics Corporation - UMC will attend investor conferences on 2026/09/10 - EX-99 - September 4, 2026

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MaoZedong Sep. 9 at 8:35 PM

$UMC $99

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Bear_Police Sep. 9 at 4:10 PM

$UMC Fun fact : Samsung Fold 8 wide shortage due to OLED screen chip production UMC makes them for sammy. Apple today coming out with Foldable who makes the screen , sammy does. Well Apple + Sammy needs UMC to ramp up production last I checked we are at 90% capacity.

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hen Sep. 9 at 5:41 AM

$UMC my guess is a close at $22.57 today

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A Look at United Microelectronics Corp (UMC) After 5.1% Gain -- GF Value $8.01 vs Price $21.82

2026-09-04T22:25:18.000Z - 8 days ago

United Microelectronics Corp (UMC) Shares Surge 4.6% -- What GF Score of 83 Tells Investors

2026-09-04T09:10:25.000Z - 9 days ago

UMC reports August revenue NT$25.04B, up 30.71%

2026-09-04T07:30:00.000Z - 9 days ago

United Microelectronics August 2026 Revenues Rise 30.7%

Fri, 04 Sep 2026 02:30:00 -0400 - 9 days ago

UMC Reports Sales for August 2026

2026-09-04T06:30:00.000Z - 9 days ago

UMC Reports Sales for August 2026

2026-09-02T17:00:43.000Z - 10 days ago

United Microelectronics (UMC) -- Strong Performance Amidst Semiconductor Demand | Renaissance ...

2026-08-28T22:42:52.000Z - 15 days ago

United Microelectronics Corp (UMC) Shares Surge 3.8% -- What GF Score of 83 Tells Investors

2026-08-28T14:55:12.000Z - 15 days ago

United Microelectronics put volume heavy and directionally bearish

2026-08-25T14:55:11.000Z - 18 days ago

United Microelectronics put volume heavy and directionally bearish

2026-08-24T22:26:49.000Z - 19 days ago

A Look at United Microelectronics Corp (UMC) After 3.9% Gain -- GF Value $9.00 vs Price $19.05

2026-08-18T22:55:01.000Z - 25 days ago

Cramer's lightning round: 'I'm going to say no' to United Microelectronics

2026-08-18T22:41:59.000Z - 25 days ago

A Look at United Microelectronics Corp (UMC) After 5.4% Decline -- GF Value $8.77 vs Price $18.48

2026-08-10T14:52:00.000Z - 4 weeks ago

The Zacks Analyst Blog Highlights Apple, United Microelectronics, NTT and UBS

2026-08-10T09:45:10.000Z - 4 weeks ago

UMC upgraded to Buy from Neutral at Arete

Thu, 06 Aug 2026 12:58:00 -0400 - 5 weeks ago

Tradr Announces Upcoming Leveraged ETFs on MRAM, SITM & UMC

2026-08-06T09:20:43.000Z - 5 weeks ago

UMC reports July sales NT$23.84B vs. NT$20.04 last year

Thu, 06 Aug 2026 03:00:00 -0400 - 5 weeks ago

UMC Reports Sales for July 2026

2026-08-04T23:05:47.000Z - 5 weeks ago

United Microelectronics Corp (UMC) Stock Up 10.4% but GF Value Says Overvalued -- GF Score: 78/100

2026-07-30T23:09:04.000Z - 6 weeks ago

Is United Microelectronics Corp (UMC) Overvalued After 10.7% Rally? GF Value Says Overvalued

2026-07-30T17:41:00.000Z - 6 weeks ago

United Microelectronics Q2 Earnings Call Highlights AI Expansion Plans

2026-07-29T13:35:40.000Z - 6 weeks ago

UMC upgraded to Outperform from Neutral at KGI Securities

2026-07-29T11:21:23.000Z - 6 weeks ago

UMC reports Q2 EPS 54c vs. 12c last year

Wed, 29 Jul 2026 07:10:00 -0400 - 6 weeks ago

UMC Reports Second Quarter 2026 Results

Wed, 29 Jul 2026 07:04:21 -0400 - 6 weeks ago

United Microelectronics Q2 Earnings Call Highlights

2026-07-29T11:02:41.000Z - 6 weeks ago

United Microelectronics Q2 Earnings Call Highlights

2026-07-29T09:55:50.000Z - 6 weeks ago

United Microelectronics Corp. Net Income Rises In Q2

Wed, 29 Jul 2026 05:37:34 -0400 - 6 weeks ago

Taiwan's UMC raises 2026 capex, expands Singapore and Taiwan fabs for AI demand

2026-07-29T09:11:04.000Z - 6 weeks ago

UMC announces Singapore fab expansion, new fab construction in Tainan

Jul 29, 2026, 5:00 AM EDT - 6 weeks ago

United Microelectronics Earnings Call Transcript: Q2 2026

Jul 29, 2026, 5:00 AM EDT - 6 weeks ago

United Microelectronics Quarterly report: Q2 2026

Jul 29, 2026, 5:00 AM EDT - 6 weeks ago

United Microelectronics Slides: Q2 2026

Wed, 29 Jul 2026 04:30:00 -0400 - 6 weeks ago

UMC Announces Fab Expansion in Singapore and Construction of New Fab in Tainan to Meet Accelerating AI Demand

2026-07-28T23:06:17.000Z - 6 weeks ago

United Microelectronics Corp (UMC) Stock Down 9.0% but Still Overvalued -- GF Score: 76/100

2026-07-27T12:56:51.000Z - 6 weeks ago

United Microelectronics (UMC) Expected to Exceed Margin Estimates in Q2 Report

2026-07-24T22:41:19.000Z - 7 weeks ago

United Microelectronics Corp (UMC) Shares Fall 6.7% -- What GF Score of 76 Tells Investors

2026-07-20T22:17:04.000Z - 7 weeks ago

A Look at United Microelectronics Corp (UMC) After 4.5% Decline -- GF Value $7.99 vs Price $20.30

2026-07-17T22:22:41.000Z - 1 month ago

United Microelectronics Corp (UMC) Shares Fall 4.7% -- What GF Score of 81 Tells Investors

2026-07-15T22:29:18.000Z - 1 month ago

United Microelectronics Corp (UMC) Shares Surge 4.5% -- What GF Score of 81 Tells Investors

2026-07-14T23:40:10.000Z - 2 months ago

UMC reinstated with an Outperform at Macquarie

2026-07-14T09:55:54.000Z - 2 months ago

UMC, Silith Technology achieve mass production wafer delivery of photonic ICs

Tue, 14 Jul 2026 01:44:04 -0400 - 2 months ago

Taiwan's second-largest chipmaker starts mass production in Singapore; Citi sees improving outlook

Mon, 13 Jul 2026 21:45:00 -0400 - 2 months ago

SILITH and UMC Achieve Mass Production Milestone for Silicon Photonics

2026-07-13T22:57:33.000Z - 2 months ago

A Look at United Microelectronics Corp (UMC) After 3.6% Decline -- GF Value $7.98 vs Price $23.46

2026-07-08T22:41:21.000Z - 2 months ago

A Look at United Microelectronics Corp (UMC) After 3.8% Gain -- GF Value $7.84 vs Price $24.73

2026-07-07T13:57:53.000Z - 2 months ago

United Microelectronics (UMC) Surpasses Sales Estimates, Analysts Maintain Neutral Rating

2026-07-06T22:38:30.000Z - 2 months ago

A Look at United Microelectronics Corp (UMC) After 5.3% Gain -- GF Value $7.97 vs Price $25.83

2026-07-06T09:15:12.000Z - 2 months ago

UMC reports June revenue NT$23.12B, up 22.85%

2026-07-06T08:57:38.000Z - 2 months ago

United Microelectronics (UMC) Reports Strong June Revenue Growth

Mon, 06 Jul 2026 03:00:00 -0400 - 2 months ago

UMC Reports Sales for June 2026

2026-07-06T07:00:00.000Z - 2 months ago

UMC Reports Sales for June 2026

2026-07-02T23:25:19.000Z - 2 months ago

United Microelectronics Corp (UMC) Shares Fall 4.5% -- GF Value Says Still Overvalued

2026-06-29T22:37:43.000Z - 2 months ago

A Look at United Microelectronics Corp (UMC) After 4.9% Gain -- GF Value $7.92 vs Price $26.84

2026-06-22T17:40:13.000Z - 2 months ago

United Microelectronics Stock (UMC) Rallies on Intel Collaboration Reports

INTC

2026-06-05T09:15:57.000Z - 3 months ago

UMC reports May sales NT$22.94B, up 17.78%

Jun 5, 2026, 3:00 AM EDT - 3 months ago

UMC Reports Sales for May 2026

2026-05-28T13:17:32.000Z - 3 months ago

UMC downgraded to Underperform from Neutral at BNP Paribas

May 14, 2026, 2:00 AM EDT - 4 months ago

UMC Announces Release of 14nm eHV FinFET Platform, Advancing Innovation in Next-Generation Smartphone Displays

May 8, 2026, 2:30 AM EDT - 4 months ago

UMC Reports Sales for April 2026

Apr 30, 2026, 7:00 AM EDT - 4 months ago

UMC Files Form 20-F for 2025 with US Securities and Exchange Commission

Apr 29, 2026, 7:52 AM EDT - 4 months ago

UMC Reports First Quarter 2026 Results

Apr 29, 2026, 5:00 AM EDT - 4 months ago

United Microelectronics Earnings Call Transcript: Q1 2026

Apr 29, 2026, 5:00 AM EDT - 4 months ago

United Microelectronics Slides: Q1 2026

Apr 29, 2026, 5:00 AM EDT - 4 months ago

United Microelectronics Quarterly report: Q1 2026

Apr 29, 2026, 5:00 AM EDT - 4 months ago

United Microelectronics Earnings release: Q1 2026

Apr 8, 2026, 4:00 AM EDT - 5 months ago

UMC Reports Sales for March 2026

Mar 13, 2026, 5:03 AM EDT - 6 months ago

HyperLight and UMC Collaborate with Jabil to Bring TFLN Photonics to Data-Center Scale Deployment

Mar 11, 2026, 2:03 PM EDT - 6 months ago

HyperLight, UMC, and Wavetek Announce Strategic Partnership for High-Volume Foundry Production of TFLN Chiplet™ Platform

Mar 5, 2026, 1:30 AM EST - 6 months ago

UMC Reports Sales for February 2026

Feb 5, 2026, 1:10 AM EST - 7 months ago