United Microelectronics Corporation (UMC)
NYSE: UMC · Real-Time Price · USD
8.02
+0.15 (1.91%)
At close: Dec 5, 2025, 4:00 PM EST
8.00
-0.02 (-0.25%)
After-hours: Dec 5, 2025, 7:59 PM EST
United Microelectronics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 7.90 | 8.06 | 7.88 | 8.02 | 8.02 | 1.91% | 10,654,760 |
| Dec 4, 2025 | 7.78 | 7.94 | 7.78 | 7.87 | 7.87 | 0.25% | 8,899,195 |
| Dec 3, 2025 | 7.67 | 7.87 | 7.66 | 7.85 | 7.85 | 0.90% | 9,272,994 |
| Dec 2, 2025 | 7.55 | 7.80 | 7.55 | 7.78 | 7.78 | 3.32% | 9,487,063 |
| Dec 1, 2025 | 7.49 | 7.60 | 7.48 | 7.53 | 7.53 | 0.94% | 6,626,324 |
| Nov 28, 2025 | 7.35 | 7.47 | 7.33 | 7.46 | 7.46 | 1.77% | 5,488,829 |
| Nov 26, 2025 | 7.31 | 7.43 | 7.28 | 7.33 | 7.33 | 0.83% | 8,087,474 |
| Nov 25, 2025 | 7.25 | 7.28 | 7.15 | 7.27 | 7.27 | -2.28% | 6,022,171 |
| Nov 24, 2025 | 7.33 | 7.45 | 7.33 | 7.44 | 7.44 | 2.76% | 9,730,028 |
| Nov 21, 2025 | 7.19 | 7.31 | 7.11 | 7.24 | 7.24 | 1.69% | 11,543,165 |
| Nov 20, 2025 | 7.26 | 7.27 | 7.05 | 7.12 | 7.12 | -1.52% | 12,394,751 |
| Nov 19, 2025 | 7.09 | 7.26 | 7.08 | 7.23 | 7.23 | 2.41% | 8,212,450 |
| Nov 18, 2025 | 6.99 | 7.12 | 6.99 | 7.06 | 7.06 | 0.57% | 7,757,130 |
| Nov 17, 2025 | 7.08 | 7.11 | 6.97 | 7.02 | 7.02 | -1.68% | 5,327,580 |
| Nov 14, 2025 | 7.09 | 7.24 | 7.07 | 7.14 | 7.14 | 0.42% | 5,889,939 |
| Nov 13, 2025 | 7.22 | 7.23 | 7.07 | 7.11 | 7.11 | -1.80% | 8,149,482 |
| Nov 12, 2025 | 7.25 | 7.33 | 7.17 | 7.24 | 7.24 | -1.90% | 7,060,207 |
| Nov 11, 2025 | 7.36 | 7.41 | 7.32 | 7.38 | 7.38 | -0.67% | 7,882,417 |
| 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% | 9,446,504 |
| 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% | 5,188,000 |
| Sep 2, 2025 | 6.59 | 6.64 | 6.56 | 6.62 | 6.62 | 0.61% | 4,345,234 |
| Aug 29, 2025 | 6.65 | 6.66 | 6.58 | 6.58 | 6.58 | -1.64% | 6,937,435 |
| Aug 28, 2025 | 6.68 | 6.70 | 6.66 | 6.69 | 6.69 | -0.45% | 3,272,190 |
| Aug 27, 2025 | 6.74 | 6.74 | 6.66 | 6.72 | 6.72 | -0.30% | 3,354,414 |
| Aug 26, 2025 | 6.76 | 6.80 | 6.73 | 6.74 | 6.74 | 1.20% | 5,551,156 |
| Aug 25, 2025 | 6.68 | 6.70 | 6.64 | 6.66 | 6.66 | -1.62% | 4,044,270 |
| Aug 22, 2025 | 6.79 | 6.82 | 6.66 | 6.77 | 6.77 | 0.45% | 8,352,776 |
| Aug 21, 2025 | 6.79 | 6.82 | 6.74 | 6.74 | 6.74 | -1.89% | 3,758,529 |
| Aug 20, 2025 | 6.89 | 6.91 | 6.78 | 6.87 | 6.87 | 1.03% | 9,430,257 |
| Aug 19, 2025 | 6.86 | 6.90 | 6.78 | 6.80 | 6.80 | -0.15% | 9,634,299 |
| Aug 18, 2025 | 6.78 | 6.83 | 6.76 | 6.81 | 6.81 | -1.02% | 5,480,542 |
| Aug 15, 2025 | 6.85 | 7.24 | 6.81 | 6.88 | 6.88 | -0.15% | 9,589,317 |
| Aug 14, 2025 | 6.77 | 6.94 | 6.77 | 6.89 | 6.89 | 0.73% | 9,155,542 |
| 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% | 9,067,275 |
| Aug 6, 2025 | 6.74 | 6.75 | 6.69 | 6.74 | 6.74 | -1.03% | 3,643,477 |
| Aug 5, 2025 | 6.83 | 6.86 | 6.77 | 6.81 | 6.81 | - | 5,313,119 |
| Aug 4, 2025 | 6.83 | 6.86 | 6.80 | 6.81 | 6.81 | - | 4,811,460 |
| Aug 1, 2025 | 6.89 | 6.93 | 6.80 | 6.81 | 6.81 | -0.44% | 11,873,779 |
| 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% | 10,681,764 |
| Jul 28, 2025 | 7.30 | 7.31 | 7.15 | 7.20 | 7.20 | -1.37% | 9,658,565 |
| Jul 25, 2025 | 7.28 | 7.32 | 7.23 | 7.30 | 7.30 | -0.27% | 5,667,876 |
| 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% | 5,845,176 |
| 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 |