$24.61
+0.57%Price chart
Aug 19Aug 24Aug 27Sep 1Sep 4Sep 10Sep 15Sep 18
Key dataSep 18, 2026
Open$24.45
From 52W high−12.17%
Volume28.98M
Market cap$61.96B
P/E (TTM)23.4x
P/S (TTM)7.9x
Div yield1.67%
Key dataSep 18, 2026
Open
$24.45
From 52W high
−12.17%
Volume
28.98M
Market cap
$61.96B
ValuationView details →
P/E (Fwd)
25.5x
EV/EBITDA
12.0x
P/E (TTM)
23.4x
RSI (14)
67.3
MomentumView details →
1D Return
+0.57%
YTD Return
+208.27%
SummaryUpdated Jun 1, 2026
United Microelectronics Corporation (NYSE:UMC) is a Taiwan-based semiconductor foundry company founded in 1980 and headquartered in Hsinchu City. As one of the world's leading contract chip manufacturers, UMC provides semiconductor wafer fabrication services to fabless design companies and integrated device manufacturers globally. The company went public on the New York Stock Exchange in 2000 and operates manufacturing facilities across Taiwan, Singapore, China, and serves customers worldwide including Asia, North America, and Europe.
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Latest newsMore news →
NVIDIA CEO Jensen Huang said in a pre-recorded video that Taiwan has become the core of the global AI revolution, crediting Acer's 50-year history and Taiwan's technology ecosystem for enabling NVIDIA's growth.1d agoTrendForce released its Q2 2026 report on the world's top ten wafer foundries, showing combined revenue of about $53.49 billion, up 11.5% quarter-on-quarter, with TSMC first at $40.2 billion and 72.5% share, Samsung Foundry second and SMIC third.4d ago