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UMC United Microelectronic Corp.

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UMC Fundamental Data
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UMC Options Chain
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CALLS
Strike Last Bid Ask Mark IV Volume OI Δ Delta Θ Theta
PUTS
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UMC News
Date Headline Sentiment
Why Is UMC Stock Trading Higher Today?
84.19%
Reported Earlier, SILITH And UMC Extend Silicon Photonics Roadmap To 400G/Lane Optical Interconnects Following Successful 200G/Lane Product Commercialization
81.21%
Shares of semiconductor and chip companies are trading lower due to volatility initiated from South Korea after Samsung and SK Hynix fell, dragging down the KOPSI and U.S. peers. Also, weakness within the industry may result from growing energy costs after the U.S. and Iran exchanged blows and President Trump's recent comments.
97.19%
Semiconductor companies are trading higher as the sector rebounds from yesterday's sell-off. Strength in the industry may be due to reports suggesting that China will let top AI firms buy a limited amount of Nvidia H200 chips, and Broadcom's expanded partnership with Apple.
93.66%
Shares of foundry, fabricator and integrated device manufacturing semiconductor companies are trading lower as AI-related stocks face renewed pressure following Samsung Electronics' preliminary second-quarter results, with investors focusing on concerns over AI infrastructure spending and demand. Reports that China's DeepSeek is developing its own AI chip have also raised concerns about future demand for third-party AI semiconductors from companies such as Nvidia and Huawei.
97.06%
Rivian, Micron And Other Big Stocks Moving Lower In Tuesday’s Pre-Market Session
97.25%
United Microelectronics shares are trading higher after the company reported a year-over-year increase in June sales results.
95.64%
UMC's June 2026 Revenue Rises 22.85% Y/Y To NT$23.12B As Six-Month Sales Climb 11.28% Y/Y To NT$129.77B
94.15%
Shares of foundry, fabricator and integrated device manufacturing semiconductor companies are trading lower amid continued weakness after recent reports suggested that Meta will open a cloud business to sell excess AI compute. Also, weakness may reflect profit-taking following the industry-wide rally in H1 2026.
97.54%
Shares of foundry, fabricator and integrated device manufacturing semiconductor companies are trading lower amid profit-taking following the industry-wide rally for H1 2026.
97.45%