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UMC
United Microelectronic Corp.
stock NYSE ADR

At Close

Jul 16, 2025 3:59:59 PM EDT

7.44USD-0.535%(-0.04)7,903,320

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 16, 2025 8:25:30 AM EDT

7.49USD+0.134%(+0.01)1,313

After-hours

Jul 15, 2025 4:00:30 PM EDT

7.48USD+0.134%(+0.01)0

OverviewOptionsHistoricalExchangesShortsNews

Jan 27, 2022

01:26AM EST UMC (UMC) said Taiwan's Intellectual Property and Commercial Court has announced its ruling on the company and other defendants with respect to Micron case. UMC said it hopes the prosecution will respect the decision of the Intellectual Property and Commercial Court and the global settlement reached between UMC and Micron Technology, so that the case can be concluded. RTTNews

01:04AM EST Taiwan's Intellectual Property And Commercial Court Announce Ruling On UMC, Other Defendants With Respect To Micron Case RTTNews

12:39AM EST Taiwan's Intellectual Property and Commercial Court Announced Its Ruling on UMC and Other Defendants with Respect to Micron Case Business Wire

Jan 25, 2022

06:02AM EST United Microelectronics Tops Q4 Consensus; Sees Market Demand To Exceed Supply Benzinga

04:06AM EST Recap: United Microelectronics Q4 Earnings Benzinga

04:04AM EST United Microelectronics Corp. (UMC), a semiconductor foundry, reported Tuesday that its fourth-quarter net income attributable to the shareholders of the parent was NT$15.95 billion or NT$1.30 per share, up 42.5 percent from last year's NT$11.20 billion or NT$0.92 per share. RTTNews

04:03AM EST Earnings Scheduled For January 25, 2022 Benzinga

03:54AM EST United Micro Electronics Corp. (UMC) reported a profit for its fourth quarter that increased from last year RTTNews

03:37AM EST UMC Q4 Consolidated Revenue NT$59.10 Bln, Up 5.7% QoQ RTTNews

03:30AM EST UMC Reports Fourth Quarter 2021 Results Business Wire

Jan 24, 2022

10:11AM EST Earnings Preview: United Microelectronics Benzinga

Jan 6, 2022

03:56AM EST United Microelectronics Corp. (UMC) reported Thursday that net sales for the month of December 2021 climbed 32.65 percent to NT$20.28 billion from last year's NT$15.29 billion. RTTNews

01:51AM EST UMC December Net Sales NT$20.28 Bln Vs NT$15.29 Bln Last Year RTTNews

01:30AM EST UMC Reports Sales for December 2021 Business Wire

Dec 20, 2021

08:28AM EST Watching United Microelectronics; DigiTimes Reports Co Plans Another Price Hike Benzinga

Dec 6, 2021

05:54AM EST United Microelectronics Corporation Reported November 2021 Revenues of 19,661,423 vs 14,725,559 YoY Benzinga

04:06AM EST UMC November Net Sales NT$19.66 Bln Vs NT$14.73 Bln Last Year RTTNews

04:00AM EST UMC Reports Sales for November 2021 Business Wire

Dec 2, 2021

10:10AM EST Micron Seeking 28NM Process Capacity Support From UMC Benzinga

Dec 1, 2021

12:38PM EST Micron, UMC Deepen Relation To Strengthen Supply Chain Benzinga

09:11AM EST Micron, United Microelectronics Report Expansion Of Relationship To Strengthen Customer Supply Chains Benzinga

09:00AM EST Micron Technology, Inc. (Nasdaq: MU), an industry leader in innovative memory and storage solutions, today announced an expansion of its business relationship with United Microelectronics Corporation (TWSE: 2303; NYSE: UMC), providing Micron opportunities to secure supply for automotive, mobile and critical customers into the future. GlobeNewswire Inc

Nov 26, 2021

12:31PM EST UMC To Make One-Time Undisclosed Payment To Settle With Micron Benzinga

Nov 25, 2021

06:51PM EST Micron and UMC Announce Global Settlement Business Wire

Nov 13, 2021

12:22AM EST UMC Leads Semiconductor Foundries in the 2021 Dow Jones Sustainability Indices (DJSI) Business Wire

Nov 4, 2021

05:06AM EDT United Microelectronics October Ales NT$19.16 Bln Vs NT$15.28 Bln Last Year RTTNews

05:00AM EDT UMC Reports Sales for October 2021 Business Wire

Oct 27, 2021

07:15AM EDT Recap: United Microelectronics Q3 Earnings Benzinga

06:03AM EDT United Microelectronics Clocks 25% Revenue Growth In Q3, Notes Margin Expansion Benzinga

04:50AM EDT United Micro Electronics Corp. (UMC) revealed earnings for its third quarter that increased from last year. RTTNews

04:41AM EDT UMC Q3 Consolidated Revenue NT$55.91 Bln, Up 9.8% QoQ RTTNews

04:35AM EDT UMC Reports Third Quarter 2021 Results Business Wire

Oct 25, 2021

11:11AM EDT UMC Mulls New Plant In Singapore Benzinga

Oct 14, 2021

12:24PM EDT United Microelectronics Option Alert: Apr 14 $10 Puts at the Bid: 20000 @ $1.05 vs 4164 OI; Earnings 10/28 Before Open [est] Ref=$10.26 Benzinga

Oct 6, 2021

06:03AM EDT United Microelectronics Clocks 29% Sales Growth In September Benzinga

03:37AM EDT UMC September Sales NT$18.75 Bln Vs NT$14.53 Bln Last Year RTTNews

03:30AM EDT UMC Reports Sales for September 2021 Business Wire

Sep 6, 2021

03:36AM EDT United Microelectronics August Revenues NT$18.79 Bln, Increase Of 26.60% RTTNews

03:30AM EDT UMC Reports Sales for August 2021 Business Wire

Sep 3, 2021

02:45PM EDT TSM Rival To Build $9B Chip Plant In Shanghai Benzinga

Aug 23, 2021

05:54PM EDT Who Could Gain From 28nm Chip Crisis? Benzinga

12:07PM EDT UMC To Raise Quotes For 28nm Processes Again Benzinga

Aug 5, 2021

03:18AM EDT UMC July Sales NT$18.37 Bln Vs NT$15.49 Bln Last Year RTTNews

03:00AM EDT UMC Reports Sales for July 2021 Business Wire

Jul 28, 2021

12:51PM EDT JPMorgan Upgrades United Microelectronics To Overweight, Sees 32% Upside Benzinga

07:10AM EDT United Microelectronics: Q2 Earnings Insights Benzinga

06:19AM EDT United Microelectronics Beats On Q2 Earnings, Expands Margins Aided By ASP And Wafer Shipment, Issues Q3 Guidance Benzinga

04:59AM EDT United Micro Electronics Corp. (UMC) released a profit for its second quarter that climbed from the same period last year. RTTNews

04:49AM EDT United Microelectronics Corp. Q2 Consolidated Revenue Up 14.7% To NT$50.91 Bln RTTNews

04:40AM EDT UMC Reports Second Quarter 2021 Results Business Wire

04:27AM EDT Earnings Scheduled For July 28, 2021 Benzinga

Jul 26, 2021

10:09AM EDT Price To Earnings Ratio Insights For United Microelectronics Benzinga

Jul 5, 2021

02:19AM EDT United Microelectronics June Revenues NT$17.34 Bln Vs NT$14.58 Bln Last Year RTTNews

02:02AM EDT UMC Reports Sales for June 2021 Business Wire

Jun 8, 2021

12:35PM EDT Bernstein Downgrades United Microelectronics to Underperform, Lowers Price Target to $7.3 Benzinga

Jun 4, 2021

04:02AM EDT United Micro Electronics Corp. (UMC) reported Friday that its net sales for the month of May climbed 16.57 percent to NT$17.19 billion from last year's NT$14.75 billion. RTTNews

03:35AM EDT United Microelectronics May Revenues Rise 16.57% To NT$17.19 Bln RTTNews

03:30AM EDT UMC Reports Sales for May 2021 Business Wire

Jun 1, 2021

02:50PM EDT Semiconductor Chip Crisis Continues to Stimulate Chipmakers' Revenue: CNBC Benzinga

02:23AM EDT United Microelectronics Pledges To Reach Net Zero Carbon Emissions By 2050 RTTNews

02:00AM EDT UMC Pledges Net Zero Emissions by 2050 Business Wire

May 18, 2021

08:01AM EDT Cramer Weighs In On Beyond Meat, Snowflake, More Benzinga

May 6, 2021

04:47AM EDT United Microelectronics April Revenues Up 8.78% To NT$16.38 Bln RTTNews

04:43AM EDT UMC Reports Sales for April 2021 Business Wire

Apr 29, 2021

07:32AM EDT UMC Files Form 20-F for 2020 with US Securities and Exchange Commission Business Wire

Apr 28, 2021

09:28AM EDT United Microelectronics Misses On Q1 Revenue, Beats Earnings, Expands Gross Margins Benzinga

07:23AM EDT United Microelectronics: Q1 Earnings Insights Benzinga

06:04AM EDT United Microelectronics Partners For Capacity Development At Tainan Science Park Benzinga

05:39AM EDT UMC Announced Partnership with Customers for NT$100B Capacity Expansion at its 300mm Fab 12A P6 in Tainan Benzinga

05:28AM EDT United Micro Electronics Corp. (UMC) reported earnings for its first quarter that increased from the same period last year. RTTNews

05:14AM EDT UMC Reports First Quarter 2021 Results Business Wire

04:51AM EDT UMC Q1 EPS NT$0.85; Earnings Per ADS $0.149 RTTNews

04:36AM EDT UMC Partners With Customers For NT$100 Bln Capacity Expansion At Its 300mm Fab 12A P6 In Tainan RTTNews

04:30AM EDT UMC Partners with Customers for NT$100 Billion Capacity Expansion at its 300mm Fab 12A P6 in Tainan Business Wire

04:15AM EDT Earnings Scheduled For April 28, 2021 Benzinga

Apr 16, 2021

10:53AM EDT Taiwan's Drought Poses Additional Threat To Looming Global Chip Crisis: WSJ Benzinga

05:40AM EDT Taiwan Drought Could Worsen Chip Shortage Benzinga

Apr 7, 2021

04:15AM EDT Semiconductor foundry United Microelectronics Corp. (UMC) reported Wednesday that its net sales for the month of March increased 14.1 percent to NT$16.62 billion from last year's NT$14.57 billion. RTTNews

03:59AM EDT United Microelectronics March Revenues Up 14.06% To NT$16.6 Bln RTTNews

03:54AM EDT UMC Reports Sales for March 2021 Business Wire

Mar 24, 2021

11:17AM EDT 4 Intel Analysts On 'Unleashed' Event, The Risks Of Chipmaker's Foundry Plans Benzinga

Mar 8, 2021

01:09AM EST UMC February Revenues Rise 9.86% To NT$14.95 Bln From NT$13.61 Bln Last Year RTTNews

01:05AM EST UMC Reports Sales for February 2021 Business Wire

Feb 8, 2021

09:54AM EST United Microelectronics Earlier Reported Jan. 2021 Sales of NT$15.5M Up Form NT$14.1M YoY Benzinga

01:05AM EST United Microelectronics January Revenues Rise 10.21% To NT$15.53 Bln From $14.09 Bln Last Year RTTNews

01:00AM EST UMC Reports Sales for January 2021 Business Wire

Jan 27, 2021

10:24AM EST Shares of semiconductor wafer foundry, United Microelectronics Corporation (UMC) are falling more than 5% Wednesday morning despite reporting better-than-expected fourth-quarter results. RTTNews

07:09AM EST Recap: United Microelectronics Q4 Earnings Benzinga

05:25AM EST United Microelectronics Beats EPS By $0.10, Reports High Capacity Utilization Benzinga

05:00AM EST Semiconductor foundry United Microelectronics Corp. (UMC) reported Wednesday fourth-quarter net income attributable to stockholders of the parent that soared to NT$11.20 billion or US$393 million, from NT$3.84 billion or US$135 million in the prior-year quarter. RTTNews

04:50AM EST United Micro Electronics Corp. (UMC) released earnings for its fourth quarter that climbed from last year. RTTNews

04:38AM EST UMC Q4 EPS NT$0.92; Earnings Per ADS $0.162 RTTNews

04:34AM EST UMC Reports Fourth Quarter 2020 Results Business Wire

04:09AM EST Earnings Scheduled For January 27, 2021 Benzinga

Jan 8, 2021

08:56AM EST United Microelectronics Earlier Reported December 2020 Sales of ~NT$15.29M, Up 14.35% YoY Benzinga

Dec 8, 2020

01:06AM EST United Microelectronics November Revenues NT$14.7 Bln Vs NT$13.89 Bln Last Year RTTNews

01:04AM EST UMC Reports Sales for November 2020 Business Wire

Nov 17, 2020

12:39PM EST Tiffany McGhee On CNBC: I Bought Fulgent Genetics, United Microelectronics Benzinga

Nov 16, 2020

01:00AM EST UMC Selected as a DJSI Global Component for 13th Consecutive Year Business Wire

Oct 29, 2020

07:50AM EDT Recap: United Microelectronics Q3 Earnings Benzinga

05:59AM EDT Semiconductor foundry United Microelectronics Corp. (UMC) reported Thursday third-quarter net income attributable to stockholders of the parent that soared to NT$9.11 billion or US$313 million, from NT$2.93 billion or US$101 million last year. RTTNews

05:37AM EDT United Micro Electronics Corp. (UMC) revealed earnings for its third quarter that increased from last year. RTTNews

05:24AM EDT UMC Q3 EPS NT$0.75 Vs NT$0.25 Last Year RTTNews

05:21AM EDT UMC Reports Third Quarter 2020 Results Business Wire

04:08AM EDT Earnings Scheduled For October 29, 2020 Benzinga

Oct 28, 2020

09:52PM EDT UMC Pleads Guilty To One Count Of Receiving And Possessing Stolen Trade Secret, And Agrees To Pay Fine Of $60 Mln RTTNews

09:36PM EDT UMC and US Department of Justice reach Plea Agreement on Trade Secret Case Business Wire

07:03AM EDT Cramer Shares His Thoughts On Slack, Gilead And More Benzinga

Oct 8, 2020

09:25AM EDT United Microelectronics Earlier Reported September Net Sales of NT$14.53M, Up From NT$10.83M YoY Benzinga

05:16AM EDT UMC Reports September Revenues Of NT$14.53 Bln, Up 34.25% From Last Year RTTNews

05:09AM EDT UMC Reports Sales for September 2020 Business Wire

Sep 9, 2020

02:17AM EDT United Microelectronics August Revenues NT$14.84 Bln Up 12.57% From Last Year RTTNews

02:12AM EDT UMC Reports Sales for August 2020 Business Wire

Aug 10, 2020

02:10AM EDT United Microelectronics July Net Sales NT$15.49 Bln, Up 12.87% From Last Year RTTNews

02:00AM EDT UMC Reports Sales for July 2020 Business Wire

Jul 29, 2020

07:33AM EDT United Microelectronics Earlier Reported Q2 EPS $0.09 Beats $0.05 Estimate, Sales $1.50B Beat $1.46B Estimate Benzinga

07:30AM EDT Recap: United Microelectronics Q2 Earnings Benzinga

05:41AM EDT Taiwanese Semiconductor foundry United Microelectronics Corp. (UMC) Wednesday reported a surge in profit for the second quarter, with double digit growth in revenues, reflecting increase in wafer shipments. RTTNews

04:51AM EDT UMC Q2 Consolidated Revenue NT$44.39 Bln,up 23.2% From NT$36.03 Bln Last Year RTTNews

04:04AM EDT Earnings Scheduled For July 29, 2020 Benzinga

Jul 27, 2020

02:54PM EDT Mid-Afternoon Market Update: Nasdaq Surges 140 Points; MediciNova Shares Spike Higher Benzinga