UMC United Microelectronics
Company Analysis
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🟢 United Microelectronics is trading 5.4% up
United Microelectronics is trading at $21.90, up 5.4% from a comparison close of $20.77 during pre-market. This is a price-action follow-up, so a separate...
UMC's August Revenue Jumps 31% — But Can a Mature-Chip Foundry Keep This Momentum in an AI-Obsessed Market?
Shares surged as United Microelectronics reported a surprisingly strong August, raising fresh questions about whether the world's third-largest contract...
🟢 United Microelectronics is trading 4.07% up in pre-market after August revenue rose 30.71% year over year
United Microelectronics is trading at $21.70, up 4.07% in pre-market on September 8, 2026, after reporting August revenue of NT$25.04 billion, up 30.71% year...
🟢 United Microelectronics is trading 4.07% up in pre-market
UMC is trading at $21.62, up 4.07% in pre-market.
🟢 United Microelectronics is trading 4.1% up today after August sales rose 30.71% year over year
United Microelectronics is trading 4.1% up now at $20.68 after reporting strong August 2026 net sales growth. - August net sales reached NT$25.04 billion, up...
🔴 United Microelectronics is trading 4.5% down in pre-market amid weaker technology sentiment
United Microelectronics is trading 4.5% down at $19.55 after closing at $20.47 on September 1, 2026, amid weaker technology sentiment and broader market...
🟢 United Microelectronics is trading 4.43% up today with no clear catalyst
United Microelectronics is trading 4.43% up at $20.76, with no credible September 1, 2026 company-specific announcement or direct catalyst identified. - The...
🟢 United Microelectronics is trading 4.12% up in pre-market; no clear catalyst identified
United Microelectronics is trading at $20.70 (+4.12%) in pre-market, with no credible September 1, 2026 company-specific announcement or direct catalyst...
🟢 United Microelectronics is trading 6% up today after Nvidia forecast approximately 70% revenue growth
United Microelectronics is trading at $20.22, up +6.03%, benefiting from renewed semiconductor-sector optimism after Nvidia forecast approximately 70% revenue...
🟢 United Microelectronics is trading 10.5% up in pre-market after Nvidia’s August 27 forecast reinforced AI-chip demand
United Microelectronics is trading 10.5% up at $21.07 after Nvidia’s August 27 forecast reinforced confidence in sustained AI-chip demand and sparked a broad...
🟢 United Microelectronics is trading 7.81% up in pre-market after Nvidia’s forecast reinforced AI-chip demand confidence
United Microelectronics is trading 7.81% up in pre-market at $20.56 after a broad semiconductor rally followed Nvidia’s August 27 forecast, which reinforced...
UMC plans $1.8 billion bond sale, funding manufacturing equipment and facilities
United Microelectronics (UMC) approved its seventh series of unsecured overseas convertible bonds. The company aims to raise up to $1.8 billion through the...
🟢 United Microelectronics rises 4.3% — Chip Stocks Rebound Ahead of Key Nvidia Earnings Report
With Chips / semis (SOXX) up 2.6%, this looks like a sector-led move rather than a company-specific surprise. The semiconductor sector is experiencing a...
🟢 United Microelectronics is trading 5.4% up in pre-market
United Microelectronics is trading 5.4% up at $19.33 after no clear company-specific overnight catalyst was identified for August 24, 2026. - Most recent...
🔴 United Microelectronics is trading 6.04% down today as Treasury yields reached multi-year highs
United Microelectronics is trading 6.04% down at $18.25 as semiconductor shares face heavy selling amid elevated Treasury yields and Middle East tensions. -...
🔴 United Microelectronics is trading 4.3% down in pre-market — no clear company-specific catalyst identified
United Microelectronics is trading at $18.69 (-4.30%) in pre-market on August 18, 2026; no clear company-specific catalyst was identified. - Recent company...
UMC Revenue Hits 45-Month High, Driven by Rising Wafer Prices
United Microelectronics Corporation (UMC) reported consolidated revenue of NT$23.84 billion for July 2026. This figure represents an 18.98% increase compared...
🟢 United Microelectronics is trading 4% up in pre-market as Nasdaq futures rise ahead of CPI
United Microelectronics is trading 4.02% up now at $19.70, primarily on favorable market sentiment ahead of the August 12 CPI release. - Nasdaq Composite...
🔴 United Microelectronics is trading 4.2% down in pre-market amid profit-taking and concerns about massive AI-infrastructure spending
United Microelectronics is trading at $18.40 (-4.17%) after Taiwan-listed shares fell 4.53% on August 7, 2026, amid profit-taking and concerns about massive...
🔴 United Microelectronics is trading 4.6% down today in a technical pullback amid semiconductor sector weakness
United Microelectronics is trading 4.6% down at $19.50 today as the stock undergoes a technical pullback following a period of significant gains. • The...