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United Microelectronics (UMC)

19.67 -0.41 (2.04%)

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Upcoming Events

- Earnings (10/28/26)

Latest Headlines

United Microelectronics Corp (2303:TT) (UMC) PT Raised to NT$176 at Nomura/Instinet October 20, 2026 5:51 AM - StreetInsider Form 6-K UNITED MICROELECTRONICS For: Oct 13 October 13, 2026 6:03 AM - SEC Filing United Microelectronics (UMC) PT Raised to $16.10 at Bernstein SocGen Group October 9, 2026 6:58 AM - StreetInsider United Microelectronics Corp (2303:TT) (UMC) PT Raised to NT$103 at Bernstein SocGen Group October 9, 2026 5:47 AM - StreetInsider Form 6-K UNITED MICROELECTRONICS For: Oct 06 October 6, 2026 6:03 AM - SEC Filing UMC posts 27% rise in September 2026 net sales year over year October 6, 2026 5:57 AM - StreetInsider UMC Reports Sales for September 2026 October 6, 2026 3:30 AM - BizWire Increasing unusual call option volume: PAGS GFL UMC BBD STNE ACB XP GEVO ITUB NXH DNA OPTT October 5, 2026 10:12 AM - StreetInsider Form 6-K/A UNITED MICROELECTRONICS For: Oct 05 October 5, 2026 9:48 AM - SEC Filing Form 6-K UNITED MICROELECTRONICS For: Oct 05 October 5, 2026 9:27 AM - SEC Filing Form 6-K UNITED MICROELECTRONICS For: Sep 29 September 29, 2026 6:06 AM - SEC Filing CPO is emerging as the next major AI infra bottleneck. Citi says buy these stocks September 22, 2026 9:00 AM - StreetInsider Form 4 UNITED MICROELECTRONICS For: Sep 22 Filed by: LIN JEN-TSUNG September 22, 2026 6:12 AM - SEC Filing Form 3 UNITED MICROELECTRONICS For: Sep 11 Filed by: YEN HUNG-YU September 18, 2026 6:15 AM - SEC Filing Form 4 UNITED MICROELECTRONICS For: Sep 16 Filed by: Liu Chitung September 17, 2026 6:08 AM - SEC Filing Form 4 UNITED MICROELECTRONICS For: Sep 07 Filed by: Liu Chitung September 8, 2026 6:02 AM - SEC Filing Form 6-K UNITED MICROELECTRONICS For: Sep 04 September 4, 2026 6:07 AM - SEC Filing UMC Reports Sales for August 2026 September 4, 2026 2:30 AM - BizWire Form 6-K UNITED MICROELECTRONICS For: Sep 02 September 2, 2026 6:05 AM - SEC Filing Form 6-K UNITED MICROELECTRONICS For: Aug 26 August 26, 2026 6:20 AM - SEC Filing Form 6-K UNITED MICROELECTRONICS For: Aug 14 August 14, 2026 6:14 AM - SEC Filing Arete Upgrades United Microelectronics (UMC) to Buy August 10, 2026 5:49 AM - StreetInsider Tradr Announces Upcoming Leveraged ETFs on MRAM, SITM & UMC August 6, 2026 12:58 PM - PR NewsWire Form 6-K UNITED MICROELECTRONICS For: Aug 06 August 6, 2026 6:08 AM - SEC Filing UMC posts 18.98% rise in July 2026 net sales year over year August 6, 2026 6:00 AM - StreetInsider UMC Reports Sales for July 2026 August 6, 2026 3:00 AM - BizWire Form 6-K UNITED MICROELECTRONICS For: Aug 05 August 5, 2026 6:05 AM - SEC Filing United Microelectronics Corp (2303:TT) (UMC) PT Raised to TWD140 at Nomura/Instinet July 30, 2026 7:48 AM - StreetInsider Form 6-K UNITED MICROELECTRONICS For: Jul 30 July 30, 2026 6:05 AM - SEC Filing United Microelectronics Corp (2303:TT) (UMC) PT Lowered to TWD212 at HSBC July 30, 2026 3:29 AM - StreetInsider United Microelectronics (UMC) Misses Q2 EPS by 5c July 29, 2026 7:13 AM - StreetInsider UMC Reports Second Quarter 2026 Results July 29, 2026 7:10 AM - BizWire Form 6-K UNITED MICROELECTRONICS For: Jul 29 July 29, 2026 6:15 AM - SEC Filing Form 6-K UNITED MICROELECTRONICS For: Jul 29 July 29, 2026 6:13 AM - SEC Filing UMC Announces Fab Expansion in Singapore and Construction of New Fab in Tainan to Meet Accelerating AI Demand July 29, 2026 4:30 AM - BizWire United Microelectronics (UMC) PT Raised to $13.60 at Bernstein SocGen Group July 28, 2026 7:44 AM - StreetInsider United Microelectronics Corp (2303:TT) (UMC) PT Raised to TWD88 at Bernstein SocGen Group July 28, 2026 7:44 AM - StreetInsider Full Article List