United Microelectronics Corporation (UMC) stock surged +6.73%, trading at $10.62 on NYSE, up from the previous close of $9.95. The stock opened at $10.47, fluctuating between $10.41 and $10.74 in the recent session.
| Filing Date | Accepted Date | |
|---|---|---|
| Filing Date | Accepted Date | |
|---|---|---|
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Apr 16, 2026 | 10.47 | 10.74 | 10.41 | 10.62 | 11.52M |
| Apr 14, 2026 | 9.69 | 9.70 | 9.52 | 9.59 | 5.46M |
| Apr 13, 2026 | 9.53 | 9.72 | 9.46 | 9.70 | 7.03M |
| Apr 10, 2026 | 9.81 | 9.85 | 9.70 | 9.74 | 6.7M |
| Apr 09, 2026 | 9.37 | 9.54 | 9.37 | 9.53 | 7.81M |
| Apr 08, 2026 | 9.46 | 9.61 | 9.38 | 9.47 | 12.16M |
| Apr 07, 2026 | 9.09 | 9.31 | 8.98 | 9.31 | 16.91M |
| Apr 06, 2026 | 8.70 | 8.75 | 8.65 | 8.69 | 5.44M |
| Apr 02, 2026 | 8.29 | 8.69 | 8.29 | 8.67 | 7.66M |
| Apr 01, 2026 | 9.01 | 9.11 | 8.95 | 8.97 | 7.81M |
| Mar 31, 2026 | 8.92 | 9.03 | 8.76 | 8.98 | 6.64M |
| Mar 30, 2026 | 8.91 | 8.97 | 8.59 | 8.61 | 12.26M |
| Mar 27, 2026 | 9.02 | 9.05 | 8.87 | 8.87 | 8.18M |
| Mar 25, 2026 | 9.39 | 9.40 | 9.26 | 9.31 | 6.82M |
| Mar 24, 2026 | 8.98 | 9.08 | 8.90 | 9.05 | 8.4M |
| Mar 23, 2026 | 9.11 | 9.26 | 9.06 | 9.09 | 7.74M |
| Mar 20, 2026 | 9.06 | 9.14 | 8.98 | 9.12 | 11.09M |
| Mar 19, 2026 | 9.00 | 9.31 | 8.99 | 9.26 | 6.55M |
| Mar 18, 2026 | 9.53 | 9.53 | 9.29 | 9.30 | 5.66M |
| Mar 17, 2026 | 9.49 | 9.57 | 9.46 | 9.52 | 4.44M |
United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and internationally. The company provides circuit design, mask tooling, wafer fabrication, and assembly and testing services. It serves fabless design companies and integrated device manufacturers. United Microelectronics Corporation was incorporated in 1980 and is headquartered in Hsinchu City, Taiwan.
| Employees | 20000 |
| Beta | 1 |
| Sales or Revenue | $222.53B |
| 5Y Sales Change% | 0.551% |
| Fiscal Year Ends | December |
| Sector | Technology |
| Industry | Semiconductors |
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