Market›Information Technology›Semiconductors & Semiconductor Equipment›Semiconductors
UNITED MICROELECTRON ADR

UMC

$12.28Apr 26, 2021 – Apr 24, 2026
Information TechnologySemiconductors & Semiconductor EquipmentSemiconductors$23.66B
MVM
+$88.0M
TD Variance
0.286

Every news event mapped to its market reaction — 45 events, 61 months of data. No predictions, just what happened.

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News Events

DateReturnCategorySourceHeadline
2026-04-17+18.0%news24/7 Wall St.DEM’s 500 holdings mask the real problem lurking in emerging market income
2026-01-28-15.0%earningsSeeking AlphaUnited Microelectronics Corporation (UMC) Q4 2025 Earnings Call Transcript
2026-01-28-15.0%earningsSeeking AlphaUnited Microelectronics falls amid mixed Q4 results
2026-01-28-15.0%earningsSeeking AlphaUnited Microelectronics reports mixed Q4 results; initiates Q1 outlook
2021-04-28-7.0%analysteToroUnited Microelectronics Corporation-ADR (UMC) Stock Price, News & Analyst Forecast - eToro
2026-04-20+6.6%newsInvesting.comGlobalFoundries climbs 8% on UMC pricing report
2026-04-20+6.6%newsZacksUnited Microelectronics (UMC) Surges 9.8%: Is This an Indication of Further Gains?
2026-02-25-6.0%executiveSeeking AlphaUMC appoints new CEO, scraps its co-president model in new leadership strategy
2026-01-07+5.6%newsSeeking AlphaUnited Microelectronics sales rise over 2% Y/Y in 2025
2026-01-07+5.6%newsFinvizUnited Microelectronics (UMC) Touches 3-Year High on Strong FY25 Sales - Finviz
2026-01-30-5.3%earningsSeeking AlphaUnited Microelectronics Corporation 2025 Q4 - Results - Earnings Call Presentation
2025-11-06-3.5%newsSeeking AlphaUnited Microelectronics says October sales slipped
2025-07-30-3.4%earningsSeeking AlphaUnited Microelectronics Corporation 2025 Q2 - Results - Earnings Call Presentation
2025-07-30-3.4%earningsSeeking AlphaUnited Microelectronics Corporation (UMC) Q2 2025 Earnings Call Transcript
2025-07-30-3.4%earningsSeeking AlphaUnited Microelectronics misses Q1 topline
2025-07-04-2.8%newsSeeking AlphaUMC reports 7% sales growth in June 2025
2025-10-28-2.7%earningsSeeking AlphaUnited Microelectronics Q3 2025 Earnings Preview
2024-02-12-2.5%newsCNNUMC Stock Quote Price and Forecast - CNN
2025-10-07+2.5%earningsSeeking AlphaUnited Microelectronics September revenue rises 5.2% Y/Y to NT$19.93B
2025-06-20-2.3%analystSeeking AlphaUnited Microelectronics: 3rd Place Outperforming 1st Is Short-Lived
2025-11-12-2.1%analystSeeking AlphaUnited Microelectronics in focus as BofA downgrades amid continued headwinds
2025-12-04+1.9%earningsSeeking AlphaUnited Microelectronics' November revenue rose ~6% Y/Y
2026-01-31-1.9%analystSeeking AlphaUnited Microelectronics: A Clash Of Expectations And Reality; Reality Wins (Rating Upgrade)
2025-09-04+1.7%earningsSeeking AlphaUnited Microelectronics August revenue falls 7.2% Y/Y
2026-03-21-1.4%newsInsider MonkeyUnited Microelectronics Corporation (UMC) Teams With HyperLight, Jabil to Accelerate TFLN Photonics for Hyperscale AI
2025-09-20+1.2%newsSeeking AlphaUnited Microelectronics: Cyclicality, Structure, And Dividends Assessed
2026-03-14+1.1%newsSimply Wall St.Did Jabil’s (JBL) Thin-Film Photonics Push Just Redefine Its AI Infrastructure Investment Narrative?
2025-07-29-1.0%earningsSeeking AlphaUnited Microelectronics Q2 2025 Earnings Preview
2026-03-05-1.0%earningsSeeking AlphaUnited Microelectronics sees 6% revenue growth in February
2026-03-13+0.8%newsMT NewswiresUnited Microelectronics, HyperLight, Jabil Partner on Data Center Photonics
2026-04-08-0.8%legalMT NewswiresSector Update: Tech Stocks Rise Premarket Wednesday
2026-04-08-0.8%newsMT NewswiresUnited Microelectronics Reports Higher March Sales
2026-04-08-0.8%newsBusiness WireUMC Reports Sales for March 2026
2026-04-08-0.8%newsInsider MonkeyUnited Microelectronics (UMC) Climbs 9.08% Ahead of Dividends, March Sales
2026-04-08-0.8%newsSeeking AlphaUnited Microelectronics rises 4%, shows topline growth of 4.89% in March
2025-06-18+0.7%newsSeeking AlphaBroadcom, Nvidia among those set to benefit from Co-packaged optics technology: J.P. Morgan
2026-01-21-0.6%newsFinvizUnited Microelectronics (UMC) Touches 3-Year high on New Memory Development - Finviz
2026-01-21-0.6%newsZacks Investment ResearchUnited Microelectronics (UMC) Moves 15.9% Higher: Will This Strength Last? - Zacks Investment Research
2026-02-05+0.5%newsSeeking AlphaUMC posts 5% sales growth in January, hitting NT$20.86B
2025-10-29-0.3%earningsSeeking AlphaUnited Microelectronics Corporation (UMC) Q3 2025 Earnings Call Transcript
2025-10-29-0.3%earningsSeeking AlphaUnited Microelectronics Corporation 2025 Q3 - Results - Earnings Call Presentation
2025-10-29-0.3%earningsSeeking AlphaUnited Microelectronics GAAP EPADS of $0.197 beats by $0.08, revenue of $1.94B beats by $50M
2025-12-18-0.1%newsSeeking AlphaUnited Microelectronics: The Foundation Supporting The Rally Is Not As Solid As It Needs To Be
2026-01-27+0.1%earningsSeeking AlphaUnited Microelectronics Q4 2025 Earnings Preview
2026-04-24—earningsSeeking AlphaUnited Microelectronics Q1 Preview: Not Very Exciting (Downgrade)
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