United Microelectronics C... (UMC)
NYSE: UMC
· Real-Time Price · USD
6.88
0.04 (0.66%)
At close: Aug 14, 2025, 3:59 PM
6.94
0.87%
After-hours: Aug 14, 2025, 07:55 PM EDT
UMC Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 14, 2025 | 6.77 | 6.94 | 6.77 | 6.89 | n/a | 0.73% | 9,152,795 |
| Aug 13, 2025 | 6.82 | 6.86 | 6.76 | 6.84 | 6.84 | 0.44% | 7,099,264 |
| Aug 12, 2025 | 6.78 | 6.82 | 6.74 | 6.81 | 6.81 | 1.34% | 8,249,419 |
| Aug 11, 2025 | 6.71 | 6.81 | 6.71 | 6.72 | 6.72 | -0.15% | 6,974,354 |
| Aug 8, 2025 | 6.72 | 6.76 | 6.69 | 6.73 | 6.73 | 0.90% | 6,532,282 |
| Aug 7, 2025 | 6.75 | 6.78 | 6.64 | 6.67 | 6.67 | -1.04% | 9,067,300 |
| Aug 6, 2025 | 6.74 | 6.75 | 6.69 | 6.74 | 6.74 | -1.03% | 3,643,500 |
| Aug 5, 2025 | 6.83 | 6.86 | 6.77 | 6.81 | 6.81 | 0.00% | 5,313,119 |
| Aug 4, 2025 | 6.83 | 6.86 | 6.80 | 6.81 | 6.81 | 0.00% | 4,811,500 |
| Aug 1, 2025 | 6.89 | 6.93 | 6.80 | 6.81 | 6.81 | -0.44% | 11,873,800 |
| Jul 31, 2025 | 6.90 | 6.95 | 6.80 | 6.84 | 6.84 | -3.66% | 11,453,820 |
| Jul 30, 2025 | 7.03 | 7.24 | 6.93 | 7.10 | 7.10 | -0.28% | 18,150,914 |
| Jul 29, 2025 | 7.19 | 7.24 | 7.09 | 7.12 | 7.12 | -1.11% | 10,681,800 |
| Jul 28, 2025 | 7.30 | 7.31 | 7.15 | 7.20 | 7.20 | -1.37% | 9,658,600 |
| Jul 25, 2025 | 7.28 | 7.32 | 7.23 | 7.30 | 7.30 | -0.27% | 5,667,900 |
| Jul 24, 2025 | 7.46 | 7.46 | 7.30 | 7.32 | 7.32 | -2.14% | 4,695,460 |
| Jul 23, 2025 | 7.50 | 7.54 | 7.46 | 7.48 | 7.48 | 1.91% | 7,346,325 |
| Jul 22, 2025 | 7.41 | 7.42 | 7.31 | 7.34 | 7.34 | -2.13% | 5,845,200 |
| Jul 21, 2025 | 7.48 | 7.54 | 7.46 | 7.50 | 7.50 | 0.27% | 4,885,028 |
| Jul 18, 2025 | 7.50 | 7.52 | 7.44 | 7.48 | 7.48 | -0.66% | 3,457,766 |