United Microelectronics Corporation (UMC) stock surged +2.81%, trading at $8.79 on NYSE, up from the previous close of $8.55. The stock opened at $8.81, fluctuating between $8.66 and $8.86 in the recent session.
| Filing Date | Accepted Date | |
|---|---|---|
| Filing Date | Accepted Date | |
|---|---|---|
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Jan 09, 2026 | 8.81 | 8.86 | 8.66 | 8.79 | 11.35M |
| Jan 08, 2026 | 8.56 | 8.72 | 8.47 | 8.55 | 11.43M |
| Jan 07, 2026 | 8.91 | 9.11 | 8.78 | 8.93 | 21.01M |
| Jan 06, 2026 | 7.85 | 8.15 | 7.84 | 8.12 | 16.42M |
| Jan 05, 2026 | 7.79 | 7.81 | 7.70 | 7.77 | 10.48M |
| Jan 02, 2026 | 7.85 | 7.90 | 7.76 | 7.84 | 11.61M |
| Dec 31, 2025 | 7.92 | 7.96 | 7.84 | 7.86 | 3.87M |
| Dec 30, 2025 | 7.98 | 8.00 | 7.94 | 7.96 | 2.97M |
| Dec 29, 2025 | 7.92 | 7.97 | 7.90 | 7.97 | 3.63M |
| Dec 26, 2025 | 7.99 | 8.06 | 7.99 | 8.02 | 3.97M |
| Dec 24, 2025 | 7.97 | 8.02 | 7.94 | 8.00 | 5.5M |
| Dec 23, 2025 | 8.04 | 8.05 | 7.92 | 7.97 | 5.37M |
| Dec 22, 2025 | 8.12 | 8.15 | 8.09 | 8.13 | 4.57M |
| Dec 19, 2025 | 8.09 | 8.17 | 8.09 | 8.10 | 13.17M |
| Dec 17, 2025 | 8.08 | 8.16 | 7.98 | 8.00 | 10.22M |
| Dec 16, 2025 | 7.90 | 7.94 | 7.84 | 7.89 | 8.81M |
| Dec 15, 2025 | 7.92 | 7.95 | 7.83 | 7.84 | 6.92M |
| Dec 12, 2025 | 7.88 | 7.89 | 7.80 | 7.87 | 15.39M |
| Dec 11, 2025 | 7.91 | 7.91 | 7.78 | 7.89 | 8.4M |
| Dec 10, 2025 | 7.97 | 8.05 | 7.95 | 8.00 | 9.23M |
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 | 0.9 |
| Sales or Revenue | $222.53B |
| 5Y Sales Change% | 0.551% |
| Fiscal Year Ends | December |
| Sector | Technology |
| Industry | Semiconductors |
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