United Microelectronics C... (UMC)
NYSE: UMC
· Real-Time Price · USD
7.24
-0.05 (-0.69%)
At close: Oct 03, 2025, 3:59 PM
7.27
0.40%
After-hours: Oct 03, 2025, 07:41 PM EDT
UMC Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 3, 2025 | 7.30 | 7.33 | 7.20 | 7.25 | 7.25 | -0.55% | 4,967,665 |
| Oct 2, 2025 | 7.30 | 7.35 | 7.26 | 7.29 | 7.29 | -1.62% | 10,389,000 |
| 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% | 13,982,900 |
| Sep 25, 2025 | 7.34 | 7.47 | 7.27 | 7.45 | 7.45 | -0.40% | 8,468,000 |
| 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% | 6,847,700 |
| Sep 19, 2025 | 7.12 | 7.16 | 7.08 | 7.14 | 7.14 | 2.15% | 6,828,800 |
| Sep 18, 2025 | 6.93 | 7.00 | 6.90 | 6.99 | 6.99 | 1.30% | 7,316,500 |
| Sep 17, 2025 | 6.89 | 6.94 | 6.82 | 6.90 | 6.90 | 1.02% | 4,454,100 |
| 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% | 5,092,900 |
| 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% | 3,545,600 |
| Sep 10, 2025 | 6.87 | 6.87 | 6.81 | 6.84 | 6.84 | -0.44% | 3,940,900 |
| Sep 9, 2025 | 6.89 | 6.90 | 6.85 | 6.87 | 6.87 | -0.29% | 2,941,600 |
| Sep 8, 2025 | 6.80 | 6.89 | 6.80 | 6.89 | 6.89 | 1.32% | 3,034,526 |
Page 1 of 136