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UMC United Microelectronics
Pre-Mkt 01-21 05:32:18 EST
10.78
+1.48
+15.91%
盘前10.76
-0.02-0.19%
05:29 EST
High10.93Low10.56Vol24.44M
Open10.60D1 Closing9.30Amplitude4.03%
Mkt Cap27.07BTradable Cap25.18BTotal Shares2.51B
T/O263.41MT/O Rate1.05%Tradable Shares2.34B
P/B--ROE--EPS0.00
52wk High--52wk Low--P/E--
Dividend--Div.Yield--ROA--

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Earning Preview: United Microelectronics—this quarter’s revenue is expected to increase by 3.91% YoY, and institutional views are balanced
Earnings Agent  ·  11:45
Earning Preview: United Microelectronics—this quarter’s revenue is expected to increase by 3.91% YoY, and institutional views are balanced
UMC Rockets 17%. SST, UMC Announce Availability of 28nm SuperFlash Gen 4 Platform
Tiger Newspress  ·  01-20 23:51
UMC Rockets 17%. SST, UMC Announce Availability of 28nm SuperFlash Gen 4 Platform
United Microelectronics Up Over 16%, on Pace for Largest Percent Increase Since November 2020 -- Data Talk
Dow Jones  ·  01-20 23:53
United Microelectronics Up Over 16%, on Pace for Largest Percent Increase Since November 2020 -- Data Talk
24H | Chip Stocks Fall. SOXL Drops over 7%; Navitas Sinks 5%; SMCI, AMD, ASML Slide over 2%; Marvell Technology, Broadcom Down over 2%
Tiger Newspress  ·  01-20 16:19
24H | Chip Stocks Fall. SOXL Drops over 7%; Navitas Sinks 5%; SMCI, AMD, ASML Slide over 2%; Marvell Technology, Broadcom Down over 2%
U.S. Stocks Movement | Semiconductor Concept Stocks Rise Collectively, Astera Labs (ALAB.US) Surges Over 6%
Stock News  ·  01-16
U.S. Stocks Movement | Semiconductor Concept Stocks Rise Collectively, Astera Labs (ALAB.US) Surges Over 6%
Taiwan Dual-Listings Monitor: TSMC Beat Drives Spread Surge; UMC Sharp Headroom Decline
Smartkarma  ·  01-16
Taiwan Dual-Listings Monitor: TSMC Beat Drives Spread Surge; UMC Sharp Headroom Decline
SST and UMC Announce Immediate Availability of 28nm SuperFlash® Gen 4 Automotive Grade 1 Platform
GlobeNewswire  ·  01-15
SST and UMC Announce Immediate Availability of 28nm SuperFlash® Gen 4 Automotive Grade 1 Platform
Chip Stocks Rally as TSMC Q4 Profit Leaps to Record. SOXL up Nearly 6%; Applied Materials, ASML up over 5%; TSMC up 4%
Tiger Newspress  ·  01-15
Chip Stocks Rally as TSMC Q4 Profit Leaps to Record. SOXL up Nearly 6%; Applied Materials, ASML up over 5%; TSMC up 4%
Chip Stocks Rise In Premarket. Intel Up 4%; AMD Up 3%; Navitas And Wolfspeed Up 2%; SanDisk Up 1%
Tiger Newspress  ·  01-13
Chip Stocks Rise In Premarket. Intel Up 4%; AMD Up 3%; Navitas And Wolfspeed Up 2%; SanDisk Up 1%
Chip Stocks Rise After TSMC Logs Better-Than-Expected Revenue. Intel Soars over 8%; SOXL, Lam Research up over 5%; ASML up over 4%
Reuters  ·  01-09
Chip Stocks Rise After TSMC Logs Better-Than-Expected Revenue. Intel Soars over 8%; SOXL, Lam Research up over 5%; ASML up over 4%
Chip Stocks Pull Back. SOXL Down 6%; SanDisk Down over 4%; UMC, Onsemi Down About 3%; Applied Materials, Broadcom, Micron Down over 2%
Tiger Newspress  ·  01-08
Chip Stocks Pull Back. SOXL Down 6%; SanDisk Down over 4%; UMC, Onsemi Down About 3%; Applied Materials, Broadcom, Micron Down over 2%
United Microelectronics (UMC.US) Reports 2.26% Revenue Growth in 2025, Reaching Second-Highest Historical Level; Pre-Market Surge
Stock News  ·  01-07
United Microelectronics (UMC.US) Reports 2.26% Revenue Growth in 2025, Reaching Second-Highest Historical Level; Pre-Market Surge
United Microelectronics Stock Jumps 9% as It Reports 2.26% Increase in 2025 Sales
Reuters  ·  01-07
United Microelectronics Stock Jumps 9% as It Reports 2.26% Increase in 2025 Sales
United Microelectronics Reports 1.7% Increase in December Sales
MT Newswires Live  ·  01-07
United Microelectronics Reports 1.7% Increase in December Sales
Table: United Microelectronics Dec Rev NT$19.28B Vs NT$18.97B
Dow Jones  ·  01-07
Table: United Microelectronics Dec Rev NT$19.28B Vs NT$18.97B
Premarket Movers | Chip Stocks Rise. STMicro up 5%; SanDisk up 3%; ON Semi, TSMC, SOXL up 2%; Micron, Intel, Marvell, SMCI up about 1%
Tiger Newspress  ·  01-06
Premarket Movers | Chip Stocks Rise. STMicro up 5%; SanDisk up 3%; ON Semi, TSMC, SOXL up 2%; Micron, Intel, Marvell, SMCI up about 1%
Chip Stocks Rise. SOXL up 6%; ASML up over 5%; ARM, Applied Digital up about 4%; Marvell, Intel up over 3%; AMD, TSMC up over 2%
Tiger Newspress  ·  01-05
Chip Stocks Rise. SOXL up 6%; ASML up over 5%; ARM, Applied Digital up about 4%; Marvell, Intel up over 3%; AMD, TSMC up over 2%
Chip Stocks Shined. Navitas Up 17%; SanDisk Up 16%; Micron Up 11%; Western Digital, ASML Up 9%; Intel Up 7%; SMCI Up 6%; Marvell, ARM And TSMC Up 5%
Tiger Newspress  ·  01-03
Chip Stocks Shined. Navitas Up 17%; SanDisk Up 16%; Micron Up 11%; Western Digital, ASML Up 9%; Intel Up 7%; SMCI Up 6%; Marvell, ARM And TSMC Up 5%
AI Hardware Takes Center Stage as CES 2026 Opens Next Week — What to Watch For
TradingKey  ·  01-02
AI Hardware Takes Center Stage as CES 2026 Opens Next Week — What to Watch For
Long TSMC / Short UMC: Invest in a Structural Monopoly Vs. A Crowded Recovery
Smartkarma  ·  2025-12-31
Long TSMC / Short UMC: Invest in a Structural Monopoly Vs. A Crowded Recovery

Introduction

Company Name.
United Microelectronics
Affiliated Markets:
NYSE
Listing Date:
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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:
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