$20.08
+1.31%Oct 15, 2026, 00:11 UTC
UMC declined an expedited Samsung order for Galaxy Z Fold8 display driver ICs, with GLOBALFOUNDRIES Inc. considered as a backup foundry.
Source:Oct 7, 2026, 01:42 UTC
Japanese shares and exchange-traded products showed elevated trading volume in the 10 a.m. ranking, with listed names’ volume changes and price moves reported as of 10:30 on October 7.
Source:Oct 6, 2026, 07:30 UTC
United Microelectronics Corporation (UMC) reported September sales of NT$25.35 billion.
Oct 5, 2026, 06:12 UTC
United Microelectronics Corporation launched a dual-tranche convertible bond offering worth $1.8 billion.
Source:Oct 5, 2026, 06:09 UTC
United Microelectronics Corporation issued US$900 million in convertible bonds.
Source:Oct 5, 2026, 05:17 UTC
Taiwan's weighted index hit a record high on October 5, 2026, rising as much as 1,294 points to 49,770 and standing at 49,653, up 1,177 points or 2.4%.
Source:Sep 29, 2026, 15:54 UTC
On Tuesday, semiconductor stocks rose broadly in US trading, with United Microelectronics (UMC) up more than 4%, KLA up 3%, and ASML, Applied Materials and ASE Technology Holding each up more than 2%.
Source:Sep 25, 2026, 03:57 UTC
United Microelectronics Corporation plans to expand its Singapore 12-inch fab capacity, with P3 ramping to 18,000 wafers per month in the first half of 2027 and P4 mass production in the second half of 2028.
Source:Sep 24, 2026, 09:54 UTC
Taiwan stocks closed at 48,024.6 points on September 24, 2026, down 132.69 points, ending a six-day winning streak, with foreign investors net selling NT$33.802 billion.
Sep 22, 2026, 17:35 UTC
Odd-lot trading value in Taiwan stocks expanded to NT$47.6 billion on 2026-09-22, up 19.8% from the previous day.
Source:Sep 22, 2026, 14:00 UTC
On September 22, 2026, Taiwan index futures rose 0.4% in night trading to 48,429, while TSMC's ADR edged up 0.15% to $445.8, UMC's ADR slipped 0.6% to $25.3, and Hon Hai's ADR gained more than 1% to about $16.
Source:Sep 19, 2026, 09:56 UTC
NVIDIA CEO Jensen Huang said in a pre-recorded video that Taiwan has become the core of the global AI revolution, crediting Acer's 50-year history and Taiwan's technology ecosystem for enabling NVIDIA's growth.
Source:Sep 16, 2026, 04:10 UTC
TrendForce released its Q2 2026 report on the world's top ten wafer foundries, showing combined revenue of about $53.49 billion, up 11.5% quarter-on-quarter, with TSMC first at $40.2 billion and 72.5% share, Samsung Foundry second and SMIC third.
Source:Sep 15, 2026, 15:55 UTC
United Microelectronics Corporation reported August 2026 revenue up 5% month-on-month and 30.7% year-on-year, with second-quarter wafer shipments up 10.6% quarter-on-quarter and capacity utilization rising to 85%.
Source:Sep 14, 2026, 08:54 UTC
United Microelectronics Corporation, Vanguard International Semiconductor, and Powerchip Semiconductor Manufacturing Corporation reported revenue growth driven by AI demand spreading to power management ICs, power components, networking chips, and specialty processes.
Source:Sep 12, 2026, 11:50 UTC
United Microelectronics Corporation reported first-half after-tax net profit of NT$58.431 billion, up 250.3% year on year, with EPS of NT$4.68.
Source:Sep 4, 2026, 01:46 UTC
Taiwan's stock market opened higher on September 4, 2026, surging over 700 points to a high of 46,603.11 before paring gains, led by electronics heavyweights and AI-related stocks.
Source:Sep 4, 2026, 01:42 UTC
Fubon Financial's market capitalization reached NT$2 trillion, making it a new member of the NT$2 trillion club, while Cathay Financial's market cap surpassed NT$1.65 trillion, overtaking UMC to enter the top 10 in Taiwan's stock market.
Source:Sep 1, 2026, 03:45 UTC
Taiwan's four major wafer fabs—TSMC, UMC, PSMC, and Vanguard—collectively consumed 34.271 billion kWh of electricity in 2025, equivalent to about 8.32 million households, as they continue expanding production capacity.
Source:Aug 28, 2026, 05:45 UTC
United Microelectronics Corporation (UMC) shares surged to the daily limit at NT$130 on August 28, 2026, with trading volume of 310,000 lots and turnover exceeding NT$40.956 billion, ending a two-day decline.
Aug 26, 2026, 06:44 UTC
United Microelectronics Corporation (UMC) announced that proceeds from its bond issuance will be used to purchase machinery and equipment and for factory construction.
Source:Aug 26, 2026, 06:07 UTC
United Microelectronics Corporation's board approved the issuance of convertible bonds worth up to US$1.8 billion.
Source:Aug 24, 2026, 21:30 UTC
United Microelectronics (UMC) shares surged 6% to close at T$123.5 on August 24, 2026, on heavy volume of 194,000 lots, the highest on the Taiwan stock exchange, driven by silicon photonics momentum.
Source:Aug 15, 2026, 05:58 UTC
Taiwan listed and OTC companies reported Q2 2026 after-tax net profit of NT$2.08 trillion, up 33.25% quarter-on-quarter and 172.01% year-on-year, the first time exceeding NT$2 trillion in a single quarter; H1 net profit reached NT$3.65 trillion, up 116.85% year-on-year.
Source:Aug 13, 2026, 22:00 UTC
United Microelectronics disclosed an annual dividend of $0.4122 per share, paid on August 6, 2026, to shareholders of record on July 8, 2026, an increase from the previous annual dividend of $0.37.
Source:Aug 12, 2026, 13:45 UTC
Norway's sovereign wealth fund (NBIM) disclosed its Taiwan stock holdings as of end-June, showing a reshuffled top-10 list with MediaTek overtaking Hon Hai as the second-largest holding and Yageo jumping from 18th to 5th.
Aug 4, 2026, 17:36 UTC
World Advanced (5347) chairman Fang Lue said at an earnings call that AI demand is driving mature-process supply tightness, with prices to keep rising in 2027 at a larger increase than this year; UMC and PSMC subsequently echoed that mature-process foundry prices will be higher next year.
Source:Jul 31, 2026, 13:30 UTC
UMC's stock price hit the daily limit up, rising 18.05% over two consecutive sessions.
Source:Jul 29, 2026, 09:33 UTC
United Microelectronics Corporation (UMC) plans to issue up to NT$10 billion in convertible bonds.
Source:Jul 12, 2026, 17:29 UTC
TSMC announced price increases for mature process manufacturing, extending its price hike from advanced to mature processes.
Jun 12, 2026, 13:29 UTC
Four Republican lawmakers urged the U.S. International Trade Commission to block imports of foreign-made chips found to infringe U.S. patents in a case centered on TSMC.
Source:
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