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18:18:15 EDT Tue 09 Jun 2026
Enter Symbol
or Name
USA
CA



Z:UMC - UNITED MICRO ELECTRONICS ADS EACH REPR 5 ORD TWD10(SPONS) - https://www.umc.com
Sym-XBid - AskLastChg%ChVol$Vol#TrOpen-Hi-LoYear Hi-LoLast TrNewsDelay
UMC - Z1.018.86·20.602.019.895-0.085-0.423,737.8455,30374,09920.458  20.80  18.69523.66  6.5617:56:50Jun 0515 min RT 2¢

Recent Trades - Last 10 of 74099
Time ETExPriceChangeVolume
17:56:50Z19.61-0.3911
17:54:51Z19.73-0.2731
17:53:01Z19.9585-0.0415100
17:48:56Z19.91-0.092,000
17:48:16Z19.62-0.3815
17:46:22Z19.98-0.0250
17:45:07Z19.68-0.325
17:40:29Z19.95-0.0519
17:39:17Z19.98-0.02100
17:23:45Z19.6261-0.37396

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Recent Bulletins
Date ETSymbolTypeHeadline
2026-06-05 03:00U:UMCNews ReleaseUMC Reports Sales for May 2026
2026-05-14 02:00U:UMCNews ReleaseUMC Announces Release of 14nm eHV FinFET Platform, Advancing Innovation in Next-Generation Smartphone Displays
2026-05-08 02:30U:UMCNews ReleaseUMC Reports Sales for April 2026
2026-04-30 07:00U:UMCNews ReleaseUMC Files Form 20-F for 2025 with US Securities and Exchange Commission
2026-04-08 04:00U:UMCNews ReleaseUMC Reports Sales for March 2026
2026-03-13 05:03U:UMCNews ReleaseHyperLight and UMC Collaborate with Jabil to Bring TFLN Photonics to Data-Center Scale Deployment
2026-03-05 01:30U:UMCNews ReleaseUMC Reports Sales for February 2026
2026-02-05 01:10U:UMCNews ReleaseUMC Reports Sales for January 2026
2026-01-28 05:30U:UMCNews ReleaseUMC Reports Fourth Quarter 2025 Results
2026-01-15 07:59U:UMCNews ReleaseSST and UMC Announce Immediate Availability of 28nm SuperFlash(TM) Gen 4 Automotive Grade 1 Platform
2026-01-07 01:30U:UMCNews ReleaseUMC Reports Sales for December 2025
2025-12-08 03:54U:UMCNews ReleaseUMC Licenses imec's iSiPP300 Technology to Extend Silicon Photonics Capabilities for Next-Generation Connectivity
2025-12-04 04:00U:UMCNews ReleaseUMC and Polar Collaborate to Meet Growing Demand for U.S. Onshore Semiconductor Manufacturing
2025-12-04 03:00U:UMCNews ReleaseUMC Reports Sales for November 2025
2025-11-06 03:00U:UMCNews ReleaseUMC Reports Sales for October 2025
2025-10-29 09:15U:UMCNews ReleaseUMC Reports Third Quarter 2025 Results
2025-10-07 04:00U:UMCNews ReleaseUMC Reports Sales for September 2025
2025-09-04 03:07U:UMCNews ReleaseUMC Reports Sales for August 2025
2025-08-08 03:45U:UMCNews ReleaseUMC's 1.5degreeC Net-Zero targets validated by Science Based Targets initiative (SBTi)
2025-08-06 02:00U:UMCNews ReleaseUMC Reports Sales for July 2025