| (USD) | Jun 2026 | Y/Y change |
|---|---|---|
| Revenue | 68.73B | — |
| Operating expense | — | — |
| Net income | 42.26B | — |
| Net profit margin | — | — |
| Earnings per share | — | — |
| EBITDA | — | — |
| Effective tax rate | — | — |
Over the past year, UMC returned +175.7% with dividends reinvested.
| Period | Total return |
|---|---|
| YTD | +137.4% |
| 1 year | +175.7% |
| 5 years | +111.7% |
| 10 years | +1482.1% |
| All-time high | $27.21 (Jun 2026) |
Returns are total returns and include reinvested dividends. The all-time high is the highest monthly closing price on record.
See what $1,000 in UMC would be worth today ›Yes. United Microelectronics Corporation paid 1 dividend over the past 12 months. The most recent was $0.41 per share on Jul 8, 2026. The dividend yield is 2.19%.
United Microelectronics Corporation stock trades on NYSE under the ticker symbol UMC.
United Microelectronics Corporation is part of the Technology sector.
United Microelectronics Corporation has a market cap of 46.00B USD, based on the latest quote.
United Microelectronics Corporation is scheduled to report earnings on Oct 28, 2026.
United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, China, Hong Kong, Japan, Korea, the United States, Europe, and internationally. It manufactures and sells integrated circuits. The company offers circuit design; mask tooling; wafer fabrication; and assembly and testing services for communication devices, consumer electronics, computer, and other applications. It also provides venture capital and marketing support; consulting and planning; energy technical; solar engineering integrated design; research and development services; and insurance services. United Microelectronics Corporation was incorporated in 1980 and is headquartered in Hsinchu City, Taiwan.