United Microelectronics Corporation historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-02-03 | 40.200 | 41.650 | 40.000 | 40.500 | 37.404 | 112,180,567 |
| 2025-01-22 | 39.700 | 40.550 | 39.700 | 40.200 | 37.127 | 147,906,733 |
| 2025-01-21 | 42.750 | 43.300 | 42.400 | 42.950 | 39.667 | 42,221,204 |
| 2025-01-20 | 41.550 | 42.750 | 41.500 | 42.750 | 39.482 | 47,283,878 |
| 2025-01-17 | 41.400 | 41.750 | 41.200 | 41.200 | 38.050 | 44,131,855 |
| 2025-01-16 | 41.900 | 42.250 | 41.550 | 41.550 | 38.374 | 37,293,479 |
| 2025-01-15 | 42.050 | 42.500 | 41.450 | 41.450 | 38.281 | 35,977,056 |
| 2025-01-14 | 41.200 | 42.250 | 41.050 | 42.250 | 39.020 | 37,074,886 |
| 2025-01-13 | 41.000 | 41.700 | 40.800 | 40.900 | 37.773 | 48,487,516 |
| 2025-01-10 | 41.250 | 41.600 | 40.800 | 41.300 | 38.143 | 40,822,034 |
| 2025-01-09 | 42.700 | 42.950 | 41.600 | 41.600 | 38.420 | 46,690,991 |
| 2025-01-08 | 42.400 | 42.900 | 42.350 | 42.700 | 39.436 | 37,912,494 |
| 2025-01-07 | 43.650 | 43.800 | 42.350 | 42.350 | 39.112 | 58,823,388 |
| 2025-01-06 | 43.600 | 43.750 | 43.350 | 43.400 | 40.082 | 30,917,178 |
| 2025-01-03 | 43.950 | 44.150 | 43.100 | 43.100 | 39.805 | 42,345,224 |
| 2025-01-02 | 42.900 | 43.700 | 42.850 | 43.700 | 40.359 | 65,305,876 |
| 2024-12-31 | 42.700 | 43.450 | 42.200 | 43.050 | 39.759 | 43,445,308 |
| 2024-12-30 | 43.200 | 43.600 | 43.100 | 43.100 | 39.805 | 25,586,120 |
| 2024-12-27 | 43.550 | 44.050 | 43.450 | 43.600 | 40.267 | 22,648,295 |
| 2024-12-26 | 44.300 | 44.300 | 43.500 | 43.700 | 40.359 | 26,686,974 |
| 2024-12-25 | 44.500 | 44.700 | 44.050 | 44.050 | 40.683 | 52,528,974 |
| 2024-12-24 | 44.400 | 44.950 | 43.700 | 44.000 | 40.636 | 133,324,087 |
| 2024-12-23 | 42.750 | 43.300 | 42.750 | 42.900 | 39.620 | 35,330,418 |
| 2024-12-20 | 42.600 | 43.000 | 42.150 | 42.350 | 39.112 | 67,542,850 |
| 2024-12-19 | 43.000 | 43.600 | 42.700 | 43.000 | 39.713 | 65,229,584 |
| 2024-12-18 | 43.100 | 43.850 | 43.000 | 43.700 | 40.359 | 88,411,619 |
| 2024-12-17 | 42.000 | 43.400 | 41.950 | 42.550 | 39.297 | 102,163,693 |
| 2024-12-16 | 41.300 | 41.600 | 40.700 | 41.450 | 38.281 | 85,569,382 |
| 2024-12-13 | 42.000 | 42.100 | 40.600 | 41.450 | 38.281 | 115,254,375 |
| 2024-12-12 | 43.150 | 43.300 | 42.150 | 42.500 | 39.251 | 71,174,029 |
| 2024-12-11 | 43.250 | 43.450 | 43.000 | 43.000 | 39.713 | 44,150,960 |
| 2024-12-10 | 43.800 | 43.950 | 43.500 | 43.700 | 40.359 | 32,858,676 |
| 2024-12-09 | 43.500 | 44.050 | 43.500 | 44.050 | 40.683 | 33,159,157 |
| 2024-12-06 | 43.150 | 43.950 | 43.150 | 43.500 | 40.175 | 43,696,126 |
| 2024-12-05 | 44.050 | 44.200 | 43.600 | 43.600 | 40.267 | 57,277,792 |
| 2024-12-04 | 44.250 | 44.450 | 44.000 | 44.450 | 41.052 | 51,615,273 |
| 2024-12-03 | 45.100 | 45.150 | 44.300 | 44.800 | 41.375 | 50,530,088 |
| 2024-12-02 | 43.950 | 44.600 | 43.800 | 44.600 | 41.190 | 38,672,952 |
| 2024-11-29 | 43.900 | 44.100 | 43.250 | 43.550 | 40.221 | 66,068,692 |
| 2024-11-28 | 43.950 | 44.100 | 43.000 | 43.900 | 40.544 | 83,899,732 |
| 2024-11-27 | 44.850 | 44.900 | 43.950 | 44.400 | 41.006 | 88,688,066 |
| 2024-11-26 | 44.800 | 45.700 | 44.600 | 45.400 | 41.929 | 41,939,444 |
| 2024-11-25 | 45.100 | 45.450 | 44.900 | 44.900 | 41.468 | 76,975,045 |
| 2024-11-22 | 44.750 | 45.200 | 44.450 | 44.450 | 41.052 | 50,700,692 |
| 2024-11-21 | 44.550 | 44.750 | 44.400 | 44.400 | 41.006 | 66,276,938 |
| 2024-11-20 | 44.900 | 44.900 | 44.900 | 44.900 | 41.468 | 61,462,099 |
| 2024-11-19 | 45.200 | 46.000 | 45.200 | 45.200 | 41.745 | 60,137,722 |
| 2024-11-18 | 44.900 | 45.800 | 44.850 | 45.100 | 41.652 | 69,203,736 |
| 2024-11-15 | 45.000 | 45.400 | 44.600 | 45.000 | 41.560 | 52,740,993 |
| 2024-11-14 | 45.600 | 45.600 | 45.000 | 45.000 | 41.560 | 78,360,986 |
| 2024-11-13 | 45.900 | 46.350 | 45.700 | 45.800 | 42.299 | 52,919,260 |
| 2024-11-12 | 45.950 | 46.950 | 45.750 | 46.100 | 42.576 | 70,044,482 |
| 2024-11-11 | 46.450 | 46.650 | 45.700 | 46.550 | 42.991 | 46,286,282 |
| 2024-11-08 | 47.400 | 47.800 | 46.650 | 46.650 | 43.084 | 62,605,606 |
| 2024-11-07 | 45.950 | 47.950 | 45.900 | 47.150 | 43.546 | 92,748,740 |
| 2024-11-06 | 45.000 | 46.450 | 45.000 | 45.850 | 42.345 | 78,477,326 |
| 2024-11-05 | 45.500 | 45.650 | 45.050 | 45.350 | 41.883 | 84,205,496 |
| 2024-11-04 | 46.600 | 46.700 | 46.000 | 46.000 | 42.483 | 59,867,354 |
| 2024-11-01 | 45.750 | 47.000 | 45.650 | 46.600 | 43.038 | 140,986,463 |
| 2024-10-30 | 48.500 | 48.650 | 48.000 | 48.150 | 44.469 | 54,094,334 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-08 | 2.6081 TWD |
| 2025-06-24 | 2.8502 TWD |
| 2024-07-02 | 3.0001 TWD |
| 2023-06-27 | 3.6005 TWD |
| 2022-06-22 | 3.0000 TWD |
| 2021-07-22 | 1.5999 TWD |
| 2020-07-15 | 0.8040 TWD |
| 2019-07-16 | 0.5899 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.