United Microelectronics Corporation (UMC) stock declined over -5.24%, trading at $19.70 on NYSE, down from the previous close of $20.79. The stock opened at $20.55, fluctuating between $19.64 and $20.70 in the recent session.
| Filing Date | Accepted Date | |
|---|---|---|
| Filing Date | Accepted Date | |
|---|---|---|
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Jun 05, 2026 | 20.55 | 20.70 | 19.64 | 19.70 | 31.76M |
| Jun 04, 2026 | 20.22 | 20.98 | 19.91 | 20.79 | 16.14M |
| Jun 03, 2026 | 21.11 | 21.50 | 20.58 | 21.42 | 15.65M |
| Jun 01, 2026 | 22.97 | 23.02 | 22.14 | 22.89 | 11.47M |
| May 29, 2026 | 22.64 | 22.84 | 21.99 | 22.18 | 14.54M |
| May 28, 2026 | 22.38 | 23.20 | 21.76 | 22.68 | 16.05M |
| May 27, 2026 | 23.66 | 23.69 | 21.68 | 22.22 | 27.2M |
| May 26, 2026 | 21.03 | 21.52 | 20.50 | 21.08 | 26.72M |
| May 22, 2026 | 18.08 | 18.30 | 17.98 | 18.22 | 8.65M |
| May 21, 2026 | 18.12 | 18.45 | 18.01 | 18.35 | 12.12M |
| May 20, 2026 | 17.31 | 17.61 | 17.12 | 17.56 | 13.55M |
| May 19, 2026 | 17.42 | 18.10 | 17.30 | 17.58 | 19.7M |
| May 18, 2026 | 17.60 | 17.75 | 16.88 | 17.12 | 20.55M |
| May 15, 2026 | 16.90 | 17.43 | 16.84 | 17.20 | 15.98M |
| May 14, 2026 | 16.86 | 17.32 | 16.00 | 17.13 | 17.55M |
| May 13, 2026 | 15.58 | 16.14 | 15.57 | 15.92 | 11.51M |
| May 12, 2026 | 16.17 | 16.30 | 15.50 | 16.06 | 19.75M |
| May 11, 2026 | 15.65 | 15.90 | 15.39 | 15.59 | 13.84M |
| May 08, 2026 | 14.52 | 15.45 | 14.43 | 15.42 | 14.76M |
| May 07, 2026 | 15.24 | 15.45 | 15.02 | 15.16 | 15.88M |
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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