At the request of the exchanges, the U.S./Hong Kong stock quotes are displayed on a 15-minute delay, download the APP to view the real-time quotes for free.
Close
UMC United Microelectronics
Market Closed 12-05 16:00:00 EST
8.02
+0.15
+1.91%
盘后8.00
-0.02-0.25%
19:59 EST
High8.06Low7.88Vol10.66M
Open7.90D1 Closing7.87Amplitude2.29%
Mkt Cap20.14BTradable Cap18.74BTotal Shares2.51B
T/O85.30MT/O Rate0.46%Tradable Shares2.34B
P/B--ROE--EPS0.00
52wk High--52wk Low--P/E--
Dividend--Div.Yield--ROA--

Loading ...

United Microelectronics and Polar Semiconductor Explore 8-Inch Chip Production in the U.S.
Deep News  ·  12-04 20:21
United Microelectronics and Polar Semiconductor Explore 8-Inch Chip Production in the U.S.
United Microelectronics, Polar Semiconductor Tie Up for Wafer Manufacturing in US
MT Newswires Live  ·  12-04 17:51
United Microelectronics, Polar Semiconductor Tie Up for Wafer Manufacturing in US
United Microelectronics Reports 5.9% Growth in November Sales
MT Newswires Live  ·  12-04 16:31
United Microelectronics Reports 5.9% Growth in November Sales
Table: United Microelectronics Nov Rev NT$21.23B Vs NT$20.05B
Dow Jones  ·  12-04 16:20
Table: United Microelectronics Nov Rev NT$21.23B Vs NT$20.05B
United Microelectronics Clarifies Market Speculation and Announces Bond Issuance
TIPRANKS  ·  11-28
United Microelectronics Clarifies Market Speculation and Announces Bond Issuance
Chip Stocks Extend Losses. Oracle, Navitas And Credo Down 6%; Western Digital And AMD Down 4%; ARM, Seagate, Broadcom And TSMC Down 3%
Tiger Newspress  ·  11-21
Chip Stocks Extend Losses. Oracle, Navitas And Credo Down 6%; Western Digital And AMD Down 4%; ARM, Seagate, Broadcom And TSMC Down 3%
4 High-Quality International Stocks To Consider As AI Rally Falters
Benzinga_recent_news  ·  11-21
4 High-Quality International Stocks To Consider As AI Rally Falters
Chip Stocks Rise. Credo up over 8%; SOXL, Navitas up over 7%; Broadcom up Nearly 5%; Nvidia up over 4%; SMCI, TSMC, AMD, ARM Holdings, Intel up over 3%
Tiger Newspress  ·  11-20
Chip Stocks Rise. Credo up over 8%; SOXL, Navitas up over 7%; Broadcom up Nearly 5%; Nvidia up over 4%; SMCI, TSMC, AMD, ARM Holdings, Intel up over 3%
Trump's Semiconductor Tariff Plan Likely Delayed, Officials Say
Reuters  ·  11-20
Trump's Semiconductor Tariff Plan Likely Delayed, Officials Say
AT&T, Ferrari, Bath & Body Works, United Micro, Gap: Trending by Analysts
TIPRANKS  ·  11-15
AT&T, Ferrari, Bath & Body Works, United Micro, Gap: Trending by Analysts
Chip Stocks Extend Rally. AMD Surges 9%; SOXL up over 6%; Marvell up Nearly 4%; Microchip, Micron up over 3%; Qualcomm, Broadcom, ASML up over 1%
Tiger Newspress  ·  11-12
Chip Stocks Extend Rally. AMD Surges 9%; SOXL up over 6%; Marvell up Nearly 4%; Microchip, Micron up over 3%; Qualcomm, Broadcom, ASML up over 1%
BofA Securities Downgrades United Microelectronics to Underperform
MT Newswires Live  ·  11-12
BofA Securities Downgrades United Microelectronics to Underperform
UMC Electronics Sees FY Net Y1.00B
Dow Jones  ·  11-12
UMC Electronics Sees FY Net Y1.00B
UMC Electronics Reports Q2 Financial Results with Stable Profit Amid Sales Decline
TIPRANKS  ·  11-12
UMC Electronics Reports Q2 Financial Results with Stable Profit Amid Sales Decline
Chip Stocks Extend Losses. SOXL down 6%; Micron down over 5%; ARM Holdings down 4%; Nvidia, SMCI, Marvell down 3%; AMD down 2%
Tiger Newspress  ·  11-11
Chip Stocks Extend Losses. SOXL down 6%; Micron down over 5%; ARM Holdings down 4%; Nvidia, SMCI, Marvell down 3%; AMD down 2%
Chip Stocks Rise. Navitas Semiconductor up over 15%; Micron up over 6%; SOXL, AMD up over 4%; Nvidia up over 3%
Tiger Newspress  ·  11-11
Chip Stocks Rise. Navitas Semiconductor up over 15%; Micron up over 6%; SOXL, AMD up over 4%; Nvidia up over 3%
United Microelectronics Reports October 2025 Financial Performance
TIPRANKS  ·  11-06
United Microelectronics Reports October 2025 Financial Performance
United Microelectronics Reports Drop in October Sales
MT Newswires Live  ·  11-06
United Microelectronics Reports Drop in October Sales
24H | Chip Stocks Jump. Credo up over 5%; Marvell up over 3%; Micron, SOXL, Navitas, SMCI up around 2%; Nvidia, ARM, AMD up over 1%
Tiger Newspress  ·  10-31
24H | Chip Stocks Jump. Credo up over 5%; Marvell up over 3%; Micron, SOXL, Navitas, SMCI up around 2%; Nvidia, ARM, AMD up over 1%
United Microelectronics Drops 3.3% in Late Trading on Wednesday
Deep News  ·  10-30
United Microelectronics Drops 3.3% in Late Trading on Wednesday

Introduction

Company Name.
United Microelectronics
Affiliated Markets:
NYSE
Listing Date:
--
Main Business:
United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and internationally. The company provides circuit design, mask tooling, wafer fabrication, and assembly and testing services. It serves fabless design companies and integrated device manufacturers. The company was incorporated in 1980 and is headquartered in Hsinchu City, Taiwan.
Issue price:
--