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UMC (NYSE: UMC, TWSE: 2303) is a leading global semiconductor foundry company. Here is the information about it's financial, annual reports,events,stock information, and corporate governance.

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Dec 24, 2025 · See the latest United Microelectronics Corp stock price (2303:XTAI), related news, valuation, dividends and more to help you make your investing decisions.

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