United Microelectronics Corporation (UMC)
NYSE: UMC · Real-Time Price · USD
7.38
-0.05 (-0.67%)
At close: Nov 11, 2025, 4:00 PM EST
7.25
-0.13 (-1.76%)
After-hours: Nov 11, 2025, 5:19 PM EST
United Microelectronics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 11, 2025 | 7.36 | 7.41 | 7.32 | 7.38 | - | -0.67% | 7,871,571 |
| Nov 10, 2025 | 7.43 | 7.45 | 7.35 | 7.43 | 7.43 | 0.27% | 7,134,158 |
| Nov 7, 2025 | 7.29 | 7.41 | 7.26 | 7.41 | 7.41 | 1.37% | 9,303,483 |
| Nov 6, 2025 | 7.48 | 7.50 | 7.15 | 7.31 | 7.31 | -5.80% | 10,936,408 |
| Nov 5, 2025 | 7.63 | 7.86 | 7.63 | 7.76 | 7.76 | 2.11% | 9,441,392 |
| Nov 4, 2025 | 7.69 | 7.72 | 7.60 | 7.60 | 7.60 | -3.06% | 10,109,105 |
| Nov 3, 2025 | 7.82 | 7.90 | 7.80 | 7.84 | 7.84 | 1.69% | 7,479,818 |
| Oct 31, 2025 | 7.61 | 7.85 | 7.57 | 7.71 | 7.71 | 2.39% | 10,153,197 |
| Oct 30, 2025 | 7.49 | 7.59 | 7.37 | 7.53 | 7.53 | 1.89% | 9,729,646 |
| Oct 29, 2025 | 7.80 | 7.81 | 7.29 | 7.39 | 7.39 | -3.15% | 12,481,791 |
| Oct 28, 2025 | 7.55 | 7.68 | 7.52 | 7.63 | 7.63 | 0.79% | 6,728,024 |
| Oct 27, 2025 | 7.52 | 7.58 | 7.42 | 7.57 | 7.57 | 0.40% | 8,009,306 |
| Oct 24, 2025 | 7.57 | 7.61 | 7.53 | 7.54 | 7.54 | 0.27% | 7,440,015 |
| Oct 23, 2025 | 7.35 | 7.55 | 7.35 | 7.52 | 7.52 | 1.90% | 5,612,068 |
| Oct 22, 2025 | 7.41 | 7.45 | 7.30 | 7.38 | 7.38 | -0.94% | 7,880,684 |
| Oct 21, 2025 | 7.49 | 7.49 | 7.37 | 7.45 | 7.45 | -0.93% | 6,136,101 |
| Oct 20, 2025 | 7.57 | 7.58 | 7.52 | 7.52 | 7.52 | 0.67% | 6,254,968 |
| Oct 17, 2025 | 7.47 | 7.54 | 7.40 | 7.47 | 7.47 | 0.54% | 4,302,733 |
| Oct 16, 2025 | 7.48 | 7.55 | 7.37 | 7.43 | 7.43 | 0.13% | 6,062,908 |
| Oct 15, 2025 | 7.42 | 7.45 | 7.33 | 7.42 | 7.42 | 0.27% | 7,918,020 |
| Oct 14, 2025 | 7.43 | 7.47 | 7.36 | 7.40 | 7.40 | -3.14% | 6,955,784 |
| Oct 13, 2025 | 7.50 | 7.66 | 7.42 | 7.64 | 7.64 | 6.41% | 11,657,487 |
| Oct 10, 2025 | 7.48 | 7.50 | 7.18 | 7.18 | 7.18 | -4.01% | 13,243,363 |
| Oct 9, 2025 | 7.56 | 7.57 | 7.41 | 7.48 | 7.48 | -0.93% | 4,254,240 |
| Oct 8, 2025 | 7.38 | 7.55 | 7.38 | 7.55 | 7.55 | 3.57% | 6,902,346 |
| Oct 7, 2025 | 7.45 | 7.49 | 7.27 | 7.29 | 7.29 | -0.82% | 7,424,647 |
| Oct 6, 2025 | 7.26 | 7.35 | 7.23 | 7.35 | 7.35 | 1.38% | 8,449,945 |
| Oct 3, 2025 | 7.30 | 7.33 | 7.20 | 7.25 | 7.25 | -0.55% | 5,469,037 |
| Oct 2, 2025 | 7.30 | 7.35 | 7.26 | 7.29 | 7.29 | -1.62% | 10,388,999 |
| Oct 1, 2025 | 7.41 | 7.44 | 7.28 | 7.41 | 7.41 | -2.24% | 10,250,018 |
| Sep 30, 2025 | 7.59 | 7.59 | 7.46 | 7.58 | 7.58 | -0.13% | 8,145,638 |
| Sep 29, 2025 | 7.58 | 7.66 | 7.56 | 7.59 | 7.59 | 0.66% | 10,447,465 |
| Sep 26, 2025 | 7.42 | 7.61 | 7.42 | 7.54 | 7.54 | 1.21% | 13,982,861 |
| Sep 25, 2025 | 7.34 | 7.47 | 7.27 | 7.45 | 7.45 | -0.40% | 8,467,963 |
| Sep 24, 2025 | 7.40 | 7.49 | 7.38 | 7.48 | 7.48 | 1.49% | 5,624,426 |
| Sep 23, 2025 | 7.36 | 7.39 | 7.34 | 7.37 | 7.37 | 1.52% | 6,090,157 |
| Sep 22, 2025 | 7.15 | 7.29 | 7.15 | 7.26 | 7.26 | 1.68% | 6,847,655 |
| Sep 19, 2025 | 7.12 | 7.16 | 7.08 | 7.14 | 7.14 | 2.15% | 6,828,766 |
| Sep 18, 2025 | 6.93 | 7.00 | 6.90 | 6.99 | 6.99 | 1.30% | 7,316,472 |
| Sep 17, 2025 | 6.89 | 6.94 | 6.83 | 6.90 | 6.90 | 1.02% | 4,454,084 |
| Sep 16, 2025 | 6.86 | 6.89 | 6.83 | 6.83 | 6.83 | -0.29% | 3,098,999 |
| Sep 15, 2025 | 6.78 | 6.94 | 6.77 | 6.85 | 6.85 | 1.33% | 5,092,876 |
| Sep 12, 2025 | 6.78 | 6.80 | 6.72 | 6.76 | 6.76 | -0.15% | 3,153,697 |
| Sep 11, 2025 | 6.80 | 6.82 | 6.76 | 6.77 | 6.77 | -1.02% | 3,545,562 |
| Sep 10, 2025 | 6.87 | 6.87 | 6.81 | 6.84 | 6.84 | -0.44% | 3,940,857 |
| Sep 9, 2025 | 6.89 | 6.90 | 6.85 | 6.87 | 6.87 | -0.29% | 2,941,584 |
| Sep 8, 2025 | 6.80 | 6.89 | 6.80 | 6.89 | 6.89 | 1.32% | 3,034,526 |
| Sep 5, 2025 | 6.75 | 6.81 | 6.73 | 6.80 | 6.80 | -1.16% | 4,752,059 |
| Sep 4, 2025 | 6.83 | 6.89 | 6.81 | 6.88 | 6.88 | 3.46% | 5,165,689 |
| Sep 3, 2025 | 6.64 | 6.69 | 6.64 | 6.65 | 6.65 | 0.45% | 5,187,879 |