United Microelectronics Corp

UMC chart

United Microelectronics Corp news

• United Microelectronics to Report Q3 Earnings: What's in Store?

  Yahoo Finance · Oct 27, 10:42 AM EDT

• United Microelectronics Q3 2026 Earnings Date and Estimates

  MarketBeat · Oct 27, 6:48 AM EDT

• MarketBeat puts UMC stock consensus target at USD 36.79

  ad-hoc-news.de · Oct 26, 12:45 PM EDT

• UMC stock costs EUR 16.95 before October 28 results

  ad-hoc-news.de · Oct 26, 7:33 AM EDT

• United Microelectronics Corp expected to post earnings of 21 cents a share - Earnings Preview

  TradingView · Oct 26, 7:01 AM EDT

• UMC stock: specialized wafer foundry pre-market at EUR 16.80

  ad-hoc-news.de · Oct 26, 3:30 AM EDT

• United Microelectronics Corporation (UMC) Options Chain - Yahoo Finance

  Yahoo! Finance Canada · Oct 25, 10:06 AM EDT

• UMC and AP Memory announce AI power tie-up as UMC stock trades EUR 16.80

  ad-hoc-news.de · Oct 24, 4:48 AM EDT

• United Microelectronics Corporation (2303.TW) Stock Price, News, Quote & History

  Yahoo! Finance Canada · Oct 23, 2:07 PM EDT

• United Microelectronics Corp. Estimates – TWSE:2303

  TradingView · Oct 23, 12:24 PM EDT

• UMC stock: UMC reports 17.00 percent revenue growth. UMC stock is valued at USD 47.2 billion

  ad-hoc-news.de · Oct 23, 10:42 AM EDT

• UMC schedules third-quarter results call. UMC stock is valued at USD 46.2 billion

  ad-hoc-news.de · Oct 23, 5:22 AM EDT

United Microelectronics Corp key financials

No XBRL financial data is available for this company yet.

Calendar-year figures as reported to the SEC in XBRL filings.

Recent SEC filings

• 6-K6-K2026-10-23
• 6-K6-K2026-10-13
• 6-K6-K2026-10-06
• 6-K6-K2026-10-05
• 6-K6-K2026-09-29
• 6-K6-K2026-09-04
• 6-K6-K2026-09-02
• 6-K6-K2026-08-26
• 6-K6-K2026-08-14
• 6-K6-K2026-08-06
• 6-K6-K2026-08-05
• 6-K6-K2026-07-30

About United Microelectronics Corp

Ticker

UMC (NYSE)

Industry

Semiconductors & Related Devices

Headquarters

Taipei, Taiwan

Incorporated in

Taiwan

Fiscal year end

December 31

SEC CIK

1033767

Frequently asked questions