United Microelectronics Corporation (UMC)
NYSE: UMC · Real-Time Price · USD
7.34
-0.16 (-2.13%)
At close: Jul 22, 2025, 4:00 PM
7.53
+0.19 (2.59%)
After-hours: Jul 22, 2025, 7:58 PM EDT
United Microelectronics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 22, 2025 | 7.41 | 7.42 | 7.31 | 7.34 | 7.34 | -2.13% | 5,818,812 |
| 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 |
| Jul 17, 2025 | 7.43 | 7.54 | 7.43 | 7.53 | 7.53 | 1.21% | 6,369,362 |
| Jul 16, 2025 | 7.42 | 7.47 | 7.31 | 7.44 | 7.44 | -0.53% | 7,904,029 |
| Jul 15, 2025 | 7.48 | 7.54 | 7.46 | 7.48 | 7.48 | 0.54% | 4,750,356 |
| Jul 14, 2025 | 7.45 | 7.46 | 7.37 | 7.44 | 7.44 | -0.80% | 7,294,629 |
| Jul 11, 2025 | 7.53 | 7.53 | 7.48 | 7.50 | 7.50 | -0.79% | 4,105,363 |
| Jul 10, 2025 | 7.66 | 7.66 | 7.54 | 7.56 | 7.56 | -1.82% | 4,162,729 |
| Jul 9, 2025 | 7.64 | 7.73 | 7.63 | 7.70 | 7.70 | 0.79% | 5,608,211 |
| Jul 8, 2025 | 7.57 | 7.69 | 7.55 | 7.64 | 7.64 | 1.19% | 5,059,412 |
| Jul 7, 2025 | 7.57 | 7.63 | 7.50 | 7.55 | 7.55 | -3.58% | 8,651,493 |
| Jul 3, 2025 | 7.81 | 7.86 | 7.81 | 7.83 | 7.83 | -0.38% | 4,532,029 |
| Jul 2, 2025 | 7.62 | 7.87 | 7.62 | 7.86 | 7.86 | 3.29% | 11,361,520 |
| Jul 1, 2025 | 7.59 | 7.65 | 7.56 | 7.61 | 7.61 | -0.52% | 5,522,791 |
| Jun 30, 2025 | 7.69 | 7.69 | 7.57 | 7.65 | 7.65 | -0.39% | 7,032,247 |
| Jun 27, 2025 | 7.61 | 7.70 | 7.60 | 7.68 | 7.68 | 1.45% | 6,505,352 |
| Jun 26, 2025 | 7.58 | 7.63 | 7.53 | 7.57 | 7.57 | -1.17% | 6,276,771 |
| Jun 25, 2025 | 7.75 | 7.76 | 7.63 | 7.66 | 7.66 | -2.92% | 7,362,863 |
| Jun 24, 2025 | 7.79 | 7.89 | 7.72 | 7.89 | 7.89 | -2.83% | 11,835,084 |
| Jun 23, 2025 | 8.12 | 8.13 | 7.98 | 8.12 | 7.66 | -0.73% | 10,456,868 |
| Jun 20, 2025 | 8.21 | 8.27 | 8.16 | 8.18 | 7.72 | -1.09% | 9,674,981 |
| Jun 18, 2025 | 8.18 | 8.27 | 8.18 | 8.27 | 7.80 | 1.22% | 9,915,023 |
| Jun 17, 2025 | 8.23 | 8.26 | 8.10 | 8.17 | 7.71 | -1.80% | 10,745,622 |
| Jun 16, 2025 | 8.16 | 8.33 | 8.16 | 8.32 | 7.85 | 2.46% | 11,576,769 |
| Jun 13, 2025 | 8.02 | 8.15 | 8.02 | 8.12 | 7.66 | - | 11,264,363 |
| Jun 12, 2025 | 7.99 | 8.13 | 7.99 | 8.12 | 7.66 | 2.40% | 9,599,914 |
| Jun 11, 2025 | 8.04 | 8.04 | 7.87 | 7.93 | 7.48 | 0.51% | 9,979,289 |
| Jun 10, 2025 | 7.81 | 7.90 | 7.78 | 7.89 | 7.44 | 1.68% | 11,391,353 |
| Jun 9, 2025 | 7.68 | 7.84 | 7.64 | 7.76 | 7.32 | 1.70% | 12,162,722 |
| Jun 6, 2025 | 7.56 | 7.63 | 7.53 | 7.63 | 7.20 | 1.46% | 6,787,752 |
| Jun 5, 2025 | 7.54 | 7.61 | 7.50 | 7.52 | 7.09 | -1.31% | 13,592,755 |
| Jun 4, 2025 | 7.65 | 7.67 | 7.52 | 7.62 | 7.19 | -2.81% | 6,816,166 |
| Jun 3, 2025 | 7.75 | 7.85 | 7.73 | 7.84 | 7.39 | 1.55% | 10,520,102 |
| Jun 2, 2025 | 7.66 | 7.74 | 7.63 | 7.72 | 7.28 | 1.45% | 6,652,690 |
| May 30, 2025 | 7.66 | 7.68 | 7.51 | 7.61 | 7.18 | -1.17% | 9,457,744 |
| May 29, 2025 | 7.80 | 7.83 | 7.66 | 7.70 | 7.26 | -1.28% | 10,413,509 |
| May 28, 2025 | 7.86 | 7.86 | 7.73 | 7.80 | 7.36 | 0.78% | 8,192,107 |
| May 27, 2025 | 7.76 | 7.79 | 7.68 | 7.74 | 7.30 | -1.02% | 8,546,965 |
| May 23, 2025 | 7.82 | 7.88 | 7.77 | 7.82 | 7.38 | -3.10% | 12,475,025 |
| May 22, 2025 | 8.09 | 8.16 | 8.06 | 8.07 | 7.61 | 0.25% | 9,764,298 |
| May 21, 2025 | 8.08 | 8.15 | 8.02 | 8.05 | 7.59 | 2.55% | 9,747,018 |
| May 20, 2025 | 7.88 | 7.90 | 7.81 | 7.85 | 7.40 | -0.88% | 3,348,512 |
| May 19, 2025 | 7.79 | 7.92 | 7.79 | 7.92 | 7.47 | 0.76% | 6,735,734 |
| May 16, 2025 | 7.87 | 7.90 | 7.81 | 7.86 | 7.41 | 0.26% | 4,510,179 |
| May 15, 2025 | 7.78 | 7.85 | 7.76 | 7.84 | 7.39 | 1.29% | 6,394,302 |
| May 14, 2025 | 7.80 | 7.80 | 7.71 | 7.74 | 7.30 | -0.26% | 7,295,631 |
| May 13, 2025 | 7.69 | 7.76 | 7.65 | 7.76 | 7.32 | 0.65% | 9,560,546 |
| May 12, 2025 | 7.69 | 7.77 | 7.55 | 7.71 | 7.27 | 3.49% | 22,172,231 |
| May 9, 2025 | 7.44 | 7.53 | 7.39 | 7.45 | 7.03 | 0.95% | 9,524,735 |