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Also trades as: 2303.TW (TAI) · $vol 676M

UMC NYSE

United Microelectronics Corporation
1W: -4.5% 1M: -21.1% 3M: +10.5% YTD: +144.6% 1Y: +155.1% 3Y: +177.2% 5Y: +126.7%
$19.40
+0.21 (+1.12%)
 
Weekly Expected Move ±7.6%
$16 $17 $19 $20 $22
NYSE · Technology · Semiconductors · Tech Score Sell · Power 40 · $47.8B mcap · 2.17B float · 0.635% daily turnover · Short 43% of daily vol
Credit Risk of going bust: lower than 61% of companies Debt: 3.4% of company value Bonds: none of note held by US funds details ▾
If the stock fell to about $0.08 (down 99.6%), United Microelectronics Corporation would be worth roughly what it owes.
Total debt $1.67B against a stock market value of $47.84B.
Distance to default 6.33 (Merton model): prices to 2026-10-26, balance sheet 2026-06-30, debt counted $786.6M (short-term plus half of long-term), stock volatility 63.7%; Altman Z'' 5.32. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.
Smart Money Score
Moderate 50
Insider—
Congress—
ETF Holdings—
Key Statistics
Market Cap$47.8B
52W Range6.97-28.96
Volume7,378,382
Avg Volume13,746,605
Beta1.56
Dividend$0.40
Analyst Ratings
4 Buy 8 Hold 3 Sell
Consensus Hold
Company Info
CEOJason S. Wang
Employees20,000
SectorTechnology
IndustrySemiconductors
IPO Date2000-09-19
Websiteumc.com
Hsinchu Science Park
Hsinchu City, TP 30078
TW
886 3 578 2258
About United Microelectronics Corporation

United Microelectronics Corporation (UMC) operates as a specialized semiconductor wafer foundry, extending its services globally with operations across Taiwan, Singapore, China, Hong Kong, Japan, the United States, and Europe. The company offers a comprehensive range of solutions, from initial circuit blueprinting and mask generation to wafer manufacturing, final assembly, and rigorous testing. UMC's customer base consists of both integrated device manufacturers and companies focused solely on chip design. This corporation, founded in 1980, has its primary headquarters situated in Hsinchu City, Taiwan.

Recent Insider Trades

NameTypeSharesPriceDate
YEN HUNG-YU 0 — 2026-09-11
Liu Chitung J-Other 1,000,000 — 2026-09-07
Liu Chitung J-Other 1,000,000 — 2026-09-07
TAN WEN YI 0 — 2026-05-01
LU CHIA-AO 0 — 2026-05-01

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms