United Microelectronics (UMC)
19.70
-1.09 (5.24%)
Upcoming Events
Latest Headlines
Form 6-K UNITED MICROELECTRONICS For: Jun 05
June 5, 2026 6:04 AM - SEC Filing
UMC reports 17.8% sales increase in May 2026
June 5, 2026 3:02 AM - StreetInsider
UMC Reports Sales for May 2026
June 5, 2026 3:00 AM - BizWire
Form 6-K UNITED MICROELECTRONICS For: Jun 03
June 3, 2026 6:05 AM - SEC Filing
Form SD UNITED MICROELECTRONICS
May 29, 2026 6:09 AM - SEC Filing
Increasing unusual put option volume: BRUN UMC S AMBA DGXX WOLF ARE LION INFQ
May 29, 2026 4:28 AM - StreetInsider
BNP Paribas Exane Downgrades United Microelectronics (UMC) to Underperform
May 28, 2026 7:56 AM - StreetInsider
BNP Paribas Exane Downgrades United Microelectronics Corp (2303:TT) (UMC) to Underperform Citing Valuation
May 28, 2026 7:56 AM - StreetInsider
Form 6-K UNITED MICROELECTRONICS For: May 27
May 27, 2026 6:04 AM - SEC Filing
Form 6-K UNITED MICROELECTRONICS For: May 22
May 22, 2026 6:03 AM - SEC Filing
Form 6-K UNITED MICROELECTRONICS For: May 20
May 20, 2026 6:04 AM - SEC Filing
Form 6-K UNITED MICROELECTRONICS For: May 15
May 15, 2026 6:28 AM - SEC Filing
UMC releases 14nm FinFET platform for display driver chips
May 14, 2026 5:45 AM - StreetInsider
UMC Announces Release of 14nm eHV FinFET Platform, Advancing Innovation in Next-Generation Smartphone Displays
May 14, 2026 2:00 AM - BizWire
Form F-6EF UNITED MICROELECTRONICS Filed by: JPMorgan Chase Bank, N.A. - ADR Depositary
May 13, 2026 3:25 PM - SEC Filing
Form 6-K UNITED MICROELECTRONICS For: May 13
May 13, 2026 6:29 AM - SEC Filing
Form 6-K UNITED MICROELECTRONICS For: May 12
May 12, 2026 6:13 AM - SEC Filing
Form 6-K UNITED MICROELECTRONICS For: May 11
May 11, 2026 6:04 AM - SEC Filing
Form 6-K UNITED MICROELECTRONICS For: May 08
May 8, 2026 6:09 AM - SEC Filing
UMC reports April sales rise 10.8% to NT$22.66 billion
May 8, 2026 2:56 AM - StreetInsider
UMC Reports Sales for April 2026
May 8, 2026 2:30 AM - BizWire
Form 3 UNITED MICROELECTRONICS For: May 01 Filed by: TAN WEN YI
May 7, 2026 6:27 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: May 01 Filed by: LU CHIA-AO
May 7, 2026 6:26 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Apr 29 Filed by: LIAO CHING YU
May 7, 2026 6:25 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Apr 29 Filed by: CHEN JIN-SHUANG
May 7, 2026 6:24 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Apr 29 Filed by: KUO LIN-WU
May 7, 2026 6:23 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Apr 29 Filed by: LIN MING-YU
May 7, 2026 6:22 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Apr 29 Filed by: HSU SHU-FEN
May 7, 2026 6:21 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Apr 29 Filed by: LIU SHIH-WEI
May 7, 2026 6:20 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Apr 29 Filed by: SHEN YING-SHENG
May 7, 2026 6:18 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Apr 29 Filed by: HU CHE-JEN
May 7, 2026 6:17 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Apr 29 Filed by: HSU SHIH-CHIEH
May 7, 2026 6:16 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Apr 29 Filed by: CHENG TZYY-MING
May 7, 2026 6:14 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Apr 29 Filed by: TZOU SHIH-FANG
May 7, 2026 6:13 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Apr 29 Filed by: CHEN MING-TSUNG
May 7, 2026 6:12 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Apr 29 Filed by: CHUANG YU-CHIH
May 7, 2026 6:10 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Apr 29 Filed by: LIN JEN-TSUNG
May 7, 2026 6:10 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Apr 29 Filed by: CHANG OLIVER
May 7, 2026 6:09 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Apr 29 Filed by: HUNG KUEI-CHUN
May 7, 2026 6:08 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Apr 29 Filed by: WU CHUNG-HSIEN
May 7, 2026 6:08 AM - SEC Filing
Form 6-K UNITED MICROELECTRONICS For: May 07
May 7, 2026 6:08 AM - SEC Filing
JPMorgan Upgrades United Microelectronics Corp (2303:TT) (UMC) to Neutral
May 4, 2026 7:21 AM - StreetInsider
United Microelectronics Corp (2303:TT) (UMC) PT Raised to NT$98 at Nomura/Instinet
April 30, 2026 7:08 AM - StreetInsider
UMC Files Form 20-F for 2025 with US Securities and Exchange Commission
April 30, 2026 7:00 AM - BizWire
Form 6-K UNITED MICROELECTRONICS For: Apr 30
April 30, 2026 6:19 AM - SEC Filing
Form 20-F UNITED MICROELECTRONICS For: Dec 31
April 30, 2026 6:17 AM - SEC Filing
JPMorgan Upgrades United Microelectronics Corp (2303:TT) (UMC) to Neutral
April 30, 2026 3:06 AM - StreetInsider
Form SCHEDULE 13G/A UNITED MICROELECTRONICS Filed by: BlackRock, Inc.
April 29, 2026 11:21 AM - SEC Filing
United Microelectronics (UMC) Tops Q1 EPS by 7c
April 29, 2026 8:20 AM - StreetInsider
UMC Reports First Quarter 2026 Results
April 29, 2026 7:52 AM - BizWire
Form 6-K UNITED MICROELECTRONICS For: Apr 29
April 29, 2026 6:11 AM - SEC Filing
Form 6-K UNITED MICROELECTRONICS For: Apr 29
April 29, 2026 6:10 AM - SEC Filing
Form 6-K UNITED MICROELECTRONICS For: Apr 21
April 21, 2026 6:05 AM - SEC Filing
GlobalFoundries climbs 8% on UMC pricing report
April 20, 2026 9:23 AM - StreetInsider
Morgan Stanley Upgrades United Microelectronics Corp (2303:TT) (UMC) to Equalweight
April 20, 2026 6:17 AM - StreetInsider
Raymond James: 'Smartphone sales remain fairly resilient'
April 17, 2026 2:03 PM - StreetInsider
Form 6-K UNITED MICROELECTRONICS For: Apr 15
April 15, 2026 6:15 AM - SEC Filing
United Microelectronics (UMC) PT Raised to $7.40 at Bernstein SocGen Group
April 15, 2026 12:40 AM - StreetInsider
United Microelectronics Corp (2303:TT) (UMC) PT Raised to NT$47 at Bernstein SocGen Group
April 15, 2026 12:40 AM - StreetInsider
Form 6-K UNITED MICROELECTRONICS For: Apr 08
April 8, 2026 6:05 AM - SEC Filing
UMC reports march 2026 revenue of NT$20.8 billion, up 4.9% year-over-year
April 8, 2026 5:52 AM - StreetInsider
UMC Reports Sales for March 2026
April 8, 2026 4:00 AM - BizWire
BNP Paribas Exane Upgrades United Microelectronics (UMC) to Neutral
March 31, 2026 7:16 AM - StreetInsider
Form 6-K UNITED MICROELECTRONICS For: Mar 26
March 26, 2026 6:09 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Mar 18 Filed by: Liu Chitung
March 18, 2026 6:18 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Mar 18 Filed by: Wang Su-Lin
March 18, 2026 6:17 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Mar 18 Filed by: Wu Ling-Ling
March 18, 2026 6:15 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Mar 18 Filed by: Hsu Wen Hsin
March 18, 2026 6:14 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Mar 18 Filed by: Shiu Kuang-Si
March 18, 2026 6:12 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Mar 18 Filed by: Shyu Jyuo-Min
March 18, 2026 6:12 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Mar 18 Filed by: Chen Lih-Juann
March 18, 2026 6:10 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Mar 18 Filed by: Hsu Ming-Chih
March 18, 2026 6:09 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Mar 18 Filed by: Wang Jason Shi
March 18, 2026 6:08 AM - SEC Filing
Form 3 UNITED MICROELECTRONICS For: Mar 18 Filed by: Hung Chia-Tsung
March 18, 2026 6:08 AM - SEC Filing
HyperLight, UMC team with Jabil for data center photonics deployment
March 13, 2026 6:02 AM - StreetInsider
HyperLight and UMC Collaborate with Jabil to Bring TFLN Photonics to Data-Center Scale Deployment
March 13, 2026 5:03 AM - BizWire
Form 6-K UNITED MICROELECTRONICS For: Mar 12
March 12, 2026 6:38 AM - SEC Filing
HyperLight, UMC partner for high-volume TFLN chip production
March 11, 2026 2:03 PM - StreetInsider
HyperLight, UMC, and Wavetek Announce Strategic Partnership for High-Volume Foundry Production of TFLN Chiplet™ Platform
March 11, 2026 2:03 PM - BizWire
Full Article List
