United Microelectronics

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About UMC

United Microelectronics Corp. engages in the semiconductor foundry company, which provides IC fabrication services, focusing on logic and various technologies to serve all major sectors of the electronics industry. It offers complementary metal-oxide semiconductor logic wafers, mixed signal wafers, radio frequency complementary metal-oxide semiconductor wafers, embedded memory products, high voltage integrated circuits, and complementary metal-oxide semiconductor image sensors.

CEO

Jason Wang

CEOJason Wang

Employees

—

Employees—

Headquarters

Hsinchu, Taipei City

HeadquartersHsinchu, Taipei City

Founded

1980

Founded1980

Employees

—

Employees—

UMC Key Statistics

Market cap

52.70B

Market cap52.70B

Price-Earnings ratio

18.89

Price-Earnings ratio18.89

Dividend yield

1.54%

Dividend yield1.54%

Average volume

11.78M

Average volume11.78M

High today

$20.84

High today$20.84

Low today

$20.19

Low today$20.19

Open price

$20.50

Open price$20.50

Volume

17.94M

Volume17.94M

52 Week high

$28.96

52 Week high$28.96

52 Week low

$6.56

52 Week low$6.56

UMC News

TipRanks 5d

United Microelectronics put volume heavy and directionally bearish

Bearish flow noted in United Microelectronics with 1,336 puts trading, or 1.9x expected. Most active are Oct-26 22 puts and Sep-26 20 calls, with total volume i...

TipRanks 5d

United Micro Drops As Bond Dilution Fears Flare - TipRanks

...

TipRanks 7d

United Microelectronics Approves Up to US$1.8 Billion in 7th Overseas Convertible Bonds

An update from United Micro ( (UMC) ) is now available. On August 26, 2026, United Microelectronics Corporation’s board approved the issuance of its 7th series...

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