UMC Company Profile and Key Details

Q: Who are the executives of UMC?

Mr. Oliver ChangSenior Vice PresidentMr. Shan-Chieh ChienCo-Pres & Representative DirectorMichael LinDivision Director of Fin.Dr. Lucas S. Chang Ph.D.Senior Vice President & Gen. CounselMr. Jia Cong HungChairman & Chief Strategy OfficerMr. Eric ChenChief Executive Officer & DirectorMr. Ming HsuExecutive Vice PresidentZhen-Lun ZhangDeputy Gen. Mang.Vic YenChief Internal Auditor & Division DirectorMr. Jason S. WangCo-Pres & Representative DirectorTS WuVice President & Chief Information Security OfficerAngel SunChief Internal AuditorMr. Chi-Tung LiuChief Financial Officer, Senior Vice President, Head of Corporation Governance & Company Sec.

NYSE : UMC

United Microelectronics

$21.82

1.05+5.06%

At Close 4:00 PM

71.39

BESG ScoreESG Rating

Profile Key Stats Analyst Ratings Ownership Ratios Financials Dividend & splits Sentiment Forecast

Price Chart

Stock Price Today

United Microelectronics Corporation (UMC) stock surged +5.06%, trading at $21.82 on NYSE, up from the previous close of $20.77. The stock opened at $21.71, fluctuating between $21.64 and $22.20 in the recent session.

Stock Snapshot

20.77

Prev. Close

54.43B

Market Cap

21.635

Day Low

20.39

P/E Ratio

1.07

EPS (TTM)

-0.46

Cash Flow per Share

21.71

Open

2.49B

Number of Shares

22.195

Day High

100%

Free Float in %

28.92

Book Value

11.52M

Volume

Relevant Articles

SEC Fillings

Current Report (8-k)

Filing Date	Accepted Date

Annual Report (10-k)

Filing Date	Accepted Date

Stock Price History Chart

Date	Open	High	Low	Close	Volume
Sep 08, 2026	21.58	22.20	21.58	21.82	11.52M
Sep 04, 2026	20.48	21.03	20.33	20.77	9.97M
Sep 03, 2026	19.57	19.95	19.45	19.86	5.94M
Sep 02, 2026	19.54	20.14	19.49	19.97	8.75M
Sep 01, 2026	20.43	20.84	20.19	20.47	17.84M
Aug 31, 2026	20.00	20.31	19.74	19.88	8.83M
Aug 28, 2026	20.65	20.78	19.59	19.79	19.17M
Aug 27, 2026	18.80	19.08	18.68	19.07	9.12M
Aug 26, 2026	19.41	19.46	18.84	19.03	6.09M
Aug 25, 2026	19.50	20.00	19.42	19.60	10.1M
Aug 24, 2026	19.50	19.50	18.77	19.05	14.19M
Aug 21, 2026	18.45	18.61	18.27	18.34	5.93M
Aug 20, 2026	18.03	18.24	17.88	18.00	9.86M
Aug 19, 2026	18.80	18.97	17.97	18.12	11.83M
Aug 18, 2026	18.56	18.76	18.14	18.48	15.92M
Aug 17, 2026	19.38	19.77	19.27	19.53	7.62M
Aug 14, 2026	18.94	19.17	18.75	19.15	7.13M
Aug 13, 2026	19.25	19.72	19.23	19.38	7.65M
Aug 12, 2026	19.67	19.67	19.30	19.31	10.48M
Aug 11, 2026	19.35	19.45	18.91	18.94	7.5M

Contact Details

Hsinchu City, TP 30078

Taiwan, Province of China

https://www.umc.com 886 357 82258

About Company

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.

Stock Peers

TSM

10.09+2.35%

Taiwan Semiconductor Manufacturing Company Limited$439.00 ONTO

13.1+4.89%

Onto Innovation Inc.$281.11 TEL

-3.61-1.73%

TE Connectivity plc$205.04 Q

2.81+2.33%

Qnity Electronics, Inc.$123.28 AMBQ

2.17+3.78%

Ambiq Micro, Inc.$59.62 STM

-0.27-0.52%

STMicroelectronics N.V.$51.97 ASX

2.28+6.08%

ASE Technology Holding Co., Ltd.$39.79 VSH

-0.33-1.04%

Vishay Intertechnology, Inc.$31.47 WOLF

0.53+1.87%

Wolfspeed Inc.$28.88 IGZ

$26.25

Company Overview

United Microelectronics Corporation (NYSE:UMC) closed at $21.82 USD, gaining $1.05 (5.06%) from the previous close of $20.77. The stock is currently mid-range between its 52-week high and low $6.72 and $28.96. With a market capitalization of about $54.43 billion, United Microelectronics Corporation is classified as a large-cap and shows higher-than-market volatility (beta ~1.55). Key stats such as the average daily volume over the past year has been around 15.50 million shares, in line with its 52-week average. Headquartered in Hsinchu City, TP, United Microelectronics Corporation operates in the Technology sector and the Semiconductors industry. Led by CEO Jason S. Wang, the company employs approximately 20,000 people and listed since September 19, 2000. 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.

Technical Performance

UMC has shown sold momentum, gaining 21.81% over the past week and 44.31% over the past quarter, though year-to-date performance is up 37.15%. Short-term trend indicators are bearishly aligned (SMA20 0.58%, SMA50 8.76%, SMA200 30.02%). The stock’s 14-day RSI is 52.68 (neutral), while the ATR of 0.39 points to moderate volatility. The stock remains hovering near 52-week lows, trading -18.77% below its high and over 80.34% above its low. Average 10-day trading volume of 10.48 million shares is below the 3-month average of 14.91 million, indicating normal recent market interest.

Valuation Metrics

United Microelectronics Corporation trades at a P/E ratio of 20.52, slightly below the S&P 500 average, with a price-to-sales ratio of 6.84 and a price-to-book ratio of 3.86 trading at moderately above to book value. The P/FCF stands at 28.94, also below market averages.

Dividend & Fair Value

United Microelectronics Corporation last paid a dividend of 0.4 per share, this equals a trailing yield of roughly 37.59%. Dividend and splits history remains an important factor for investors monitoring long-term returns. A discounted cash flow model estimates fair value at around $4.98. This means the shares are trading above this model’s fair value.

Earnings & Analyst Outlook

United Microelectronics Corporation generated EPS of $0.51 over the past year. Five-year average earnings growth is 5.48%. Wall Street analysts project EPS growth of 16.57% annually over the next five years. The latest quarter delivered EPS of $0.54. The next quarter is forecast at $0.13. Next year's EPS is expected at -$5.47. United Microelectronics Corporation earnings surprise history is a mixed track record. The quarter that ended July 29, 2026, missed forecasts by 237.5%. The prior quarter beat by 70.25%. Over the last six quarters, Apple has recorded several small beats. These include -10.0% in April 23, 2025.

Shareholding & Insider Activity

United Microelectronics Corporation has 2.51 billion shares outstanding. The public float is 2.17 billion shares, elevated short interest at 1.46% of float. This equals 34.19 million shares. The short ratio is 1.99 days. Institutional investors hold 7.4% of the float. Insiders own 0.0%. Over the past six months, insider transactions show net selling. They sold 1.91 million shares across 2 transactions.

Financial & Profitability Overview

Over the trailing twelve months, United Microelectronics generated $222.53B in revenue, or $17.64 per share. Gross margin was 33.59%, operating margin 24.22%, and net profit margin 27.41%. Returns are healthy, with ROA at 10.91% and ROE at 16.98%.
On valuation metrics, United Microelectronics trades at a P/E of 20.52, P/S of 6.84 and P/B of 3.86. The current ratio is 2.17 and quick ratio is 1.81. Operationally, the company’s inventory turnover is 4.59 and cash conversion cycle is 120.17 days. Debt-to-equity is 0.12, supported by a cash flow-to-debt ratio of 2.02.

Quarterly Financial Highlights

For the quarter ended Dec 31, 2023, United Microelectronics posted revenue of $222.53B, down slightly from $278.71B in the prior quarter. Gross profit was $74.75B (margin 33.59%). Operating income was $53.89B (margin 24.2%). Net income was$60.99B (EPS $4.93).
The company ended the quarter with $144.88B in cash and short-term investments, a total debt of $80.17B, and net debt of - $52.39B. Total assets were $559.19B, with equity of $359.58B. Financials further reflected solid fundamentals, with operating cash flow of $86.00B, free cash flow of - $8.06B, and capital expenditures of - $94.06B.

Price Forecast & Outlook

Our AI price prediction model suggests that United Microelectronics Corporation stock has strong potential for upside but may face short-term weakness followed by gains in the medium and long term. 2-Week Outlook: Projected decline of -5.64%, with price expected at $20.59 by September 18, 2026, within a range of $19.50 to $21.73 3-Month Outlook: Projected rise of 34.23%, reaching $29.29 by December 03, 2026, with a range of $29.07 to $29.51. 1-Year Outlook: Projected gain of 7.29%, with price at $23.41 by September 03, 2027, within a range of $22.17 to $24.68.

Key Takeaways

United Microelectronics Corporation (NYSE:UMC) shares are up 37.15% year-to-date currently trading near 52-week highs band. Short-term momentum has been positive over the last quarter, despite recent volatility. Valuation shows United Microelectronics Corporation trading at a premium to the broader market with a P/E of 20.52. Analyst sentiment is mixed, with the majority of ratings in Neutral territory and a mean price target of $6.62, suggesting -69.66% downside. Our AI forecast model points to short-term weakness (-5.64% over two weeks), a medium-term rise (34.23% over three months), and a longer-term gain (7.29% over one year), with expected trading ranges indicating moderate volatility.

Frequently Asked Questions

What is the current United Microelectronics Corporation (UMC) stock price?

United Microelectronics Corporation (NYSE: UMC) stock price is $21.82 in the last trading session. During the trading session, UMC stock reached the peak price of $22.20 while $21.64 was the lowest point it dropped to. The percentage change in UMC stock occurred in the recent session was 5.06% while the dollar amount for the price change in UMC stock was $1.05.

UMC's industry and sector of operation?

The NYSE listed UMC is part of Semiconductors industry that operates in the broader Technology sector. United Microelectronics Corporation designs, manufactures, and markets smartphones, personal computers, tablets, wearables, and accessories worldwide.

Who are the executives of UMC?

Mr. Oliver Chang
Senior Vice President
Mr. Shan-Chieh Chien
Co-Pres & Representative Director
Michael Lin
Division Director of Fin.
Dr. Lucas S. Chang Ph.D.
Senior Vice President & Gen. Counsel
Mr. Jia Cong Hung
Chairman & Chief Strategy Officer
Mr. Eric Chen
Chief Executive Officer & Director
Mr. Ming Hsu
Executive Vice President
Zhen-Lun Zhang
Deputy Gen. Mang.
Vic Yen
Chief Internal Auditor & Division Director
Mr. Jason S. Wang
Co-Pres & Representative Director
TS Wu
Vice President & Chief Information Security Officer
Angel Sun
Chief Internal Auditor
Mr. Chi-Tung Liu
Chief Financial Officer, Senior Vice President, Head of Corporation Governance & Company Sec.

How UMC did perform over past 52-week?

UMC's closing price is 224.7% higher than its 52-week low of $6.72 where as its distance from 52-week high of $28.96 is -24.66%.

How many employees does UMC have?

Number of UMC employees currently stands at 20,000.

Link for UMC official website?

Official Website of UMC is: https://www.umc.com

How do I contact UMC?

UMC could be contacted at phone 886 357 82258 and can also be accessed through its website. UMC operates from Hsinchu Science Park, Hsinchu City, TP 30078, Taiwan, Province of China.

How many shares of UMC are traded daily?

UMC stock volume for the day was 11.52M shares. The average number of UMC shares traded daily for last 3 months was 15.5M.

What is the market cap of UMC currently?

The market value of UMC currently stands at $54.43B with its latest stock price at $21.82 and 2.49B of its shares outstanding.

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Employees	20000
Beta	1.55
Sales or Revenue	$222.53B
5Y Sales Change%	0.551%
Fiscal Year Ends	December
Sector	Technology
Industry	Semiconductors

UMC Company Profile and Key Details

United Microelectronics

Price Chart

Stock Price Today

Stock Snapshot

Relevant Articles

SEC Fillings

Current Report (8-k)

Annual Report (10-k)

Stock Price History Chart

Contact Details

About Company

Company Information

Stock Peers

Company Overview

Technical Performance

Valuation Metrics

Dividend & Fair Value

Earnings & Analyst Outlook

Shareholding & Insider Activity

Financial & Profitability Overview

Quarterly Financial Highlights

Price Forecast & Outlook

Key Takeaways

Frequently Asked Questions

Technical Performance

Shareholding & Insider Activity

Financial & Profitability Overview

Quarterly Financial Highlights

Dividend & Fair Value

Valuation Metrics

Price Forecast & Outlook

Key Takeaways