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

Olivia_Strickland Jun. 24 at 10:22 PM

$UMC popping 6.93% AH off the 28.01 close, up to 29.95 on decent size. these post-bell semi moves can keep grinding or fold right back by morning. pulling up the tape now, no read on what's lifting it yet. anyone catching this one tonight? scanner caught this after the close: https://tapeboard.com/scanner?utm_source=stocktwits&utm_medium=post&utm_campaign=olivia&utm_content=umc-ah-up-scanner&utm_term=scanner&s=UMC

0 · Reply

MaoZedong Jun. 24 at 10:17 PM

$UMC

0 · Reply

YourfrenPepe420 Jun. 24 at 10:14 PM

$UMC next stop $50 $TSM

0 · Reply

nsmith212 Jun. 24 at 10:07 PM

$UMC

0 · Reply

MaoZedong Jun. 24 at 10:05 PM

$UMC

0 · Reply

nsmith212 Jun. 24 at 8:45 PM

$UMC

0 · Reply

Onlylimitup Jun. 24 at 8:45 PM

$UMC let’s gooo

0 · Reply

MaoZedong Jun. 24 at 7:38 PM

$UMC NEWS ?????

1 · Reply

JuliusW Jun. 24 at 4:25 PM

$UMC freight train

0 · Reply

YourfrenPepe420 Jun. 24 at 4:15 PM

$TSM $UMC $INTC https://x.com/tradexwhisperer/status/2060074836656009293?s=12

0 · Reply

A Look at United Microelectronics Corp (UMC) After 4.7% Decline -- GF Value $8.71 vs Price $26.20

2026-06-22T22:42:36.000Z - 1 day ago

A Look at United Microelectronics Corp (UMC) After 14.2% Gain -- GF Value $7.95 vs Price $27.50

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

United Microelectronics Stock (UMC) Rallies on Intel Collaboration Reports

INTC

2026-06-22T15:51:32.000Z - 2 days ago

United Microelectronics Shares Surge 15 Percent to 27.81 as Semiconductor Sector Shows Strength

2026-06-18T22:36:22.000Z - 5 days ago

United Microelectronics Corp (UMC) Stock Up 10.7% but GF Value Says Overvalued -- GF Score: 81/100

2026-06-15T23:14:53.000Z - 8 days ago

A Look at United Microelectronics Corp (UMC) After 6.7% Gain -- GF Value $7.89 vs Price $23.08

2026-06-11T23:52:52.000Z - 12 days ago

United Microelectronics Corp (UMC) Shares Surge 9.4% -- What GF Score of 81 Tells Investors

2026-06-10T22:54:08.000Z - 13 days ago

United Microelectronics Corp (UMC) Stock Down 4.9% but Still Overvalued -- GF Score: 81/100

2026-06-05T09:15:57.000Z - 19 days ago

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

2026-06-05T08:56:16.000Z - 19 days ago

United Microelectronics (UMC) Reports Strong Sales Growth in May 2026

Fri, 05 Jun 2026 03:00:00 -0400 - 19 days ago

UMC Reports Sales for May 2026

2026-06-03T22:39:26.000Z - 20 days ago

United Microelectronics Corp (UMC) Shares Fall 4.6% -- GF Value Says Still Overvalued

2026-06-01T23:10:10.000Z - 22 days ago

Is United Microelectronics Corp (UMC) Overvalued After 3.2% Rally? GF Value Says Overvalued

2026-05-28T13:17:32.000Z - 27 days ago

UMC downgraded to Underperform from Neutral at BNP Paribas

2026-05-28T13:12:06.000Z - 27 days ago

UMC downgraded to Underperform at BNP Paribas on ‘stretched’ valuation

2026-05-27T22:40:16.000Z - 27 days ago

A Look at United Microelectronics Corp (UMC) After 5.4% Gain -- GF Value $8.08 vs Price $22.22

2026-05-26T23:25:08.000Z - 4 weeks ago

Is United Microelectronics Corp (UMC) Overvalued After 15.7% Rally? GF Value Says Overvalued

2026-05-26T14:22:31.000Z - 4 weeks ago

United Microelectronics Shares Surge 17% on Strong April Sales and AI Chip Demand

2026-05-21T22:37:39.000Z - 4 weeks ago

United Microelectronics Corp (UMC) Shares Surge 4.5% -- What GF Score of 83 Tells Investors

2026-05-20T13:40:22.000Z - 5 weeks ago

Unusually active option classes on open May 20th

ADI ASHR GETY SCO TE TGT TIGR

2026-05-18T21:40:34.000Z - 5 weeks ago

UMC upgraded to Overweight at Morgan Stanley amid node capacity shortage

2026-05-18T21:10:08.000Z - 5 weeks ago

UMC upgraded to Overweight from Equal Weight at Morgan Stanley

2026-05-14T09:15:09.000Z - 5 weeks ago

UMC releases 14nm embedded high-voltage FinFET technology platform

Thu, 14 May 2026 02:00:00 -0400 - 5 weeks ago

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

2026-05-14T06:00:00.000Z - 5 weeks ago

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

2026-05-13T01:57:11.000Z - 6 weeks ago

United Microelectronics Corp (UMC) Stock Up 4.2% but GF Value Says Overvalued -- GF Score: 86/100

2026-05-08T09:20:38.000Z - 6 weeks ago

UMC reports April revenue NT$22.66B, up 10.8%

2026-05-08T09:16:21.000Z - 6 weeks ago

UMC April Sales Improve 10.8% Year-over-Year, Stock Down

Fri, 08 May 2026 02:30:00 -0400 - 6 weeks ago

UMC Reports Sales for April 2026

2026-05-08T06:30:00.000Z - 6 weeks ago

UMC Reports Sales for April 2026

2026-05-06T01:33:20.000Z - 7 weeks ago

BlackRock, Inc.'s Strategic Acquisition of United Microelectronics Corp Shares

Thu, 30 Apr 2026 07:00:00 -0400 - 7 weeks ago

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

2026-04-29T17:04:04.000Z - 2 months ago

United Microelectronics Q1 2026 Deep Dive: EPS Beats by 48.3%, Revenue Up 6%

2026-04-29T14:00:09.000Z - 2 months ago

United Microelectronics Crushes Q1 2026 Profit Estimates by 48.3%

2026-04-29T13:38:47.000Z - 2 months ago

United Microelectronics Releases Q1 2026 Financial Results

2026-04-29T13:25:56.000Z - 2 months ago

Taiwan's 'Other' Chip Giant Clocks Strong Performance As Consumer Demand Roars Back

2026-04-29T12:01:18.000Z - 2 months ago

UMC reports Q2 EPS 20c vs. 9c last year

Wed, 29 Apr 2026 07:52:00 -0400 - 2 months ago

UMC Reports First Quarter 2026 Results

Apr 29, 2026, 5:00 AM EDT - 2 months ago

United Microelectronics Earnings Call Transcript: Q1 2026

Apr 29, 2026, 5:00 AM EDT - 2 months ago

United Microelectronics Slides: Q1 2026

Apr 29, 2026, 5:00 AM EDT - 2 months ago

United Microelectronics Quarterly report: Q1 2026

2026-04-27T22:11:37.000Z - 2 months ago

United Microelectronics Corp (UMC) Shares Fall 4.8% -- GF Value Says Still Overvalued

2026-04-24T09:50:01.000Z - 2 months ago

Chipmakers are on a 17-day heater. These 3 stocks could make or break the rally.

2026-04-22T22:09:44.000Z - 2 months ago

United Microelectronics Corp (UMC) Shares Surge 3.1% -- What GF Score of 90 Tells Investors

2026-04-20T22:13:51.000Z - 2 months ago

A Look at United Microelectronics Corp (UMC) After 8.4% Gain -- GF Value $7.41 vs Price $12.64

2026-04-20T14:56:32.000Z - 2 months ago

UMC to raise wafer prices in second half of 2026, WCCFTech reports

GFS

2026-04-18T01:23:00.000Z - 2 months ago

Is United Micro Stock (UMC) Worth Buying Amid the AI Chip Rally?

2026-04-16T22:27:21.000Z - 2 months ago

A Look at United Microelectronics Corp (UMC) After 6.7% Gain -- GF Value $7.99 vs Price $10.62

2026-04-08T09:19:42.000Z - 2 months ago

UMC reports March sales NT$20.83B, up 4.89%

Wed, 08 Apr 2026 04:00:00 -0400 - 2 months ago

UMC Reports Sales for March 2026

2026-03-31T11:26:16.000Z - 3 months ago

UMC upgraded to Neutral from Underperform at BNP Paribas

2026-03-13T09:33:03.000Z - 3 months ago

HyperLight, UMC announce collaboration with Jabil on TFLN photonics

JBL

Fri, 13 Mar 2026 05:03:00 -0400 - 3 months ago

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

Mar 11, 2026, 2:03 PM EDT - 3 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 - 3 months ago

UMC Reports Sales for February 2026

Feb 5, 2026, 1:10 AM EST - 4 months ago