Yahoo
NYSE - BOATS Real Time Price USD

United Microelectronics Corporation (UMC)

16.68 -1.36 (-7.54%)
At close: October 30 at 4:00:03 PM EDT
16.92 +0.24 (+1.44%)
Overnight: 12:19:14 AM EST
Trade UMC on Coinbase

News headlines

Updated 20m ago
Powered by Yahoo Scout

UMC’s third-quarter results showed stronger shipments, utilization, and margins, but earnings and revenue missed estimates. Management expects modest fourth-quarter shipment growth while expanding capacity, advanced packaging, and silicon photonics for AI and high-performance computing demand.

All SEC Filings

6-K : Corporate Changes & Voting Matters

October 28, 2026

6-K : Corporate Changes & Voting Matters

October 28, 2026

6-K : Corporate Changes & Voting Matters

October 23, 2026

6-K : Corporate Changes & Voting Matters

October 13, 2026

6-K : Corporate Changes & Voting Matters

October 6, 2026

6-K/A : Corporate Changes & Voting Matters

October 5, 2026

6-K : Corporate Changes & Voting Matters

October 5, 2026

6-K : Corporate Changes & Voting Matters

September 29, 2026

6-K : Corporate Changes & Voting Matters

September 4, 2026

6-K : Corporate Changes & Voting Matters

September 2, 2026

6-K : Corporate Changes & Voting Matters

August 26, 2026

6-K : Corporate Changes & Voting Matters

August 14, 2026

6-K : Corporate Changes & Voting Matters

August 6, 2026

6-K : Corporate Changes & Voting Matters

August 5, 2026

6-K : Corporate Changes & Voting Matters

July 30, 2026

6-K : Corporate Changes & Voting Matters

July 29, 2026

6-K : Corporate Changes & Voting Matters

July 29, 2026

6-K : Corporate Changes & Voting Matters

July 21, 2026

6-K : Corporate Changes & Voting Matters

July 15, 2026

6-K : Corporate Changes & Voting Matters

July 14, 2026

6-K : Corporate Changes & Voting Matters

July 6, 2026

6-K : Corporate Changes & Voting Matters

June 29, 2026

6-K : Corporate Changes & Voting Matters

June 23, 2026

6-K : Corporate Changes & Voting Matters

June 22, 2026

6-K : Corporate Changes & Voting Matters

June 18, 2026

6-K : Corporate Changes & Voting Matters

June 16, 2026

6-K : Corporate Changes & Voting Matters

June 5, 2026

6-K : Corporate Changes & Voting Matters

June 3, 2026

6-K : Corporate Changes & Voting Matters

May 27, 2026

6-K : Corporate Changes & Voting Matters

May 22, 2026

6-K : Corporate Changes & Voting Matters

May 20, 2026

6-K : Corporate Changes & Voting Matters

May 15, 2026

F-6EF : Offering Registrations

May 13, 2026

6-K : Corporate Changes & Voting Matters

May 13, 2026

6-K : Corporate Changes & Voting Matters

May 12, 2026

6-K : Corporate Changes & Voting Matters

May 11, 2026

6-K : Corporate Changes & Voting Matters

May 8, 2026

6-K : Corporate Changes & Voting Matters

May 7, 2026

20-F : Periodic Financial Reports

April 30, 2026

6-K : Corporate Changes & Voting Matters

April 29, 2026

6-K : Corporate Changes & Voting Matters

April 29, 2026

6-K : Corporate Changes & Voting Matters

April 21, 2026

6-K : Corporate Changes & Voting Matters

April 15, 2026

6-K : Corporate Changes & Voting Matters

April 8, 2026

6-K : Corporate Changes & Voting Matters

March 26, 2026

6-K : Corporate Changes & Voting Matters

March 12, 2026

6-K : Corporate Changes & Voting Matters

March 5, 2026

6-K : Corporate Changes & Voting Matters

February 25, 2026

6-K : Corporate Changes & Voting Matters

February 25, 2026
Mobilize your Website
View Site in Mobile | Classic
Share by: