13-Feb-2026
TipRanks (Fri, 13-Feb 7:44 AM ET)
Market Chameleon (Thu, 5-Feb 4:10 AM ET)
UMC Reports Sales for January 2026
Business Wire (Thu, 5-Feb 1:10 AM ET)
UMC’s 22nm Technology Reaches New Heights as Revenue Mix Shifts and Operating Margins Improve
Market Chameleon (Wed, 28-Jan 2:11 AM ET)
UMC Reports Fourth Quarter 2025 Results
Business Wire (Wed, 28-Jan 5:30 AM ET)
SST and UMC Announce Immediate Availability of 28nm SuperFlash Gen 4 Automotive Grade 1 Platform
Globe Newswire (Thu, 15-Jan 7:59 AM ET)
UMC's December Sales Hit New High—Revenue Growth Outpaces Last Year’s Pace
Market Chameleon (Wed, 7-Jan 6:56 AM ET)
UMC Reports Sales for December 2025
Business Wire (Wed, 7-Jan 1:30 AM ET)
Business Wire (Mon, 8-Dec 3:54 AM ET)
UMC and Polar Collaborate to Meet Growing Demand for U.S. Onshore Semiconductor Manufacturing
Business Wire (Thu, 4-Dec 4:00 AM ET)
Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with 5% market share in 2024 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.
United Microelectronics (New) trades on the NYSE stock market under the symbol UMC.
As of February 13, 2026, UMC stock price climbed to $10.42 with 7,800,290 million shares trading.
UMC has a beta of 0.62, meaning it tends to be less sensitive to market movements. UMC has a correlation of 0.12 to the broad based SPY ETF.
UMC has a market cap of $26.23 billion. This is considered a Large Cap stock.
Last quarter United Microelectronics (New) reported $2 billion in Revenue and $.13 earnings per share. This beat revenue expectation by $90 million and exceeded earnings estimates by $.01.
In the last 3 years, UMC traded as high as $12.68 and as low as $5.61.
The top ETF exchange traded funds that UMC belongs to (by Net Assets): SOXX, SOXL, VWO, SPEM, FRDM.
UMC has outperformed the market in the last year with a price return of +73.0% while the SPY ETF gained +13.0%. UMC has also outperformed the stock market ETF in the last 3 month and 2 week periods returning +46.6% and +2.4%, respectively, while the SPY returned +1.7% and -1.5%, respectively.
UMC support price is $9.90 and resistance is $10.68 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that UMC shares will trade within this expected range on the day.
