$17.94
−4.68%Price chart
Sep 30Oct 5Oct 8Oct 13Oct 16Oct 21Oct 26Oct 29
Key dataOct 29, 2026
Open$17.71
From 52W high−35.97%
Volume6.45M
Market cap$45.17B
P/E (TTM)17.4x
P/S (TTM)5.8x
Div yield2.30%
Key dataOct 29, 2026
Open
$17.71
From 52W high
−35.97%
Volume
6.45M
Market cap
$45.17B
ValuationView details →
P/E (Fwd)
17.5x
EV/EBITDA
8.8x
P/E (TTM)
17.4x
RSI (14)
31.6
MomentumView details →
1D Return
−4.68%
YTD Return
+130.34%
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 →
UNITED MICROELECTRONICS CORP reported third-quarter 2026 earnings of 21 cents per ADS, up from 20 cents a year earlier, while earnings and revenue missed the Zacks Consensus Estimate.2h agoUNITED MICROELECTRONICS CORP reported that its utilization rate topped 90% in the second half of 2026 as demand for AI, HPC, communications and automotive chips drove expansion.1d agoUnited Microelectronics reported third-quarter operating profit of NT$18.64 billion.1d ago