United Microelectronics Corporation historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2023-02-07 | 48.550 | 49.450 | 48.350 | 49.150 | 40.095 | 54,845,672 |
| 2023-02-06 | 49.700 | 49.800 | 49.050 | 49.050 | 40.013 | 63,272,202 |
| 2023-02-03 | 50.200 | 50.400 | 50.000 | 50.100 | 40.870 | 62,951,018 |
| 2023-02-02 | 50.000 | 50.500 | 50.000 | 50.400 | 41.114 | 113,657,528 |
| 2023-02-01 | 49.500 | 49.500 | 48.950 | 49.250 | 40.176 | 114,483,826 |
| 2023-01-31 | 48.300 | 49.100 | 47.900 | 48.800 | 39.809 | 137,164,342 |
| 2023-01-30 | 47.950 | 48.800 | 47.500 | 48.800 | 39.809 | 259,934,552 |
| 2023-01-17 | 44.950 | 46.000 | 44.850 | 45.950 | 37.484 | 123,681,267 |
| 2023-01-16 | 45.250 | 45.550 | 44.600 | 44.900 | 36.628 | 67,899,354 |
| 2023-01-13 | 45.700 | 45.900 | 45.150 | 45.400 | 37.036 | 68,861,927 |
| 2023-01-12 | 45.350 | 45.500 | 44.700 | 45.150 | 36.832 | 58,099,046 |
| 2023-01-11 | 45.300 | 45.500 | 44.850 | 45.150 | 36.832 | 67,893,495 |
| 2023-01-10 | 44.500 | 45.000 | 44.200 | 45.000 | 36.709 | 91,619,765 |
| 2023-01-09 | 43.600 | 44.500 | 43.350 | 44.500 | 36.301 | 119,293,217 |
| 2023-01-06 | 41.300 | 42.400 | 41.250 | 42.400 | 34.588 | 54,893,830 |
| 2023-01-05 | 41.800 | 41.800 | 41.100 | 41.250 | 33.650 | 29,326,997 |
| 2023-01-04 | 41.250 | 41.600 | 41.050 | 41.050 | 33.487 | 23,573,244 |
| 2023-01-03 | 40.450 | 41.500 | 40.250 | 41.400 | 33.772 | 34,737,355 |
| 2022-12-30 | 41.300 | 41.450 | 40.700 | 40.700 | 33.201 | 31,353,411 |
| 2022-12-29 | 40.250 | 41.050 | 40.200 | 40.750 | 33.242 | 33,299,648 |
| 2022-12-28 | 41.500 | 41.500 | 40.650 | 40.800 | 33.283 | 51,433,985 |
| 2022-12-27 | 42.050 | 42.500 | 41.850 | 41.850 | 34.140 | 23,355,763 |
| 2022-12-26 | 42.000 | 42.000 | 41.600 | 41.900 | 34.180 | 23,114,661 |
| 2022-12-23 | 41.950 | 42.150 | 41.700 | 41.950 | 34.221 | 33,933,570 |
| 2022-12-22 | 42.650 | 43.100 | 42.500 | 42.850 | 34.955 | 52,209,660 |
| 2022-12-21 | 41.950 | 42.450 | 41.750 | 42.000 | 34.262 | 56,823,850 |
| 2022-12-20 | 42.500 | 42.850 | 41.850 | 41.850 | 34.140 | 80,512,928 |
| 2022-12-19 | 43.250 | 43.500 | 42.850 | 42.950 | 35.037 | 83,378,719 |
| 2022-12-16 | 43.150 | 44.300 | 42.950 | 44.300 | 36.138 | 95,239,295 |
| 2022-12-15 | 44.000 | 44.450 | 43.850 | 44.250 | 36.097 | 38,456,812 |
| 2022-12-14 | 44.300 | 44.500 | 43.950 | 44.450 | 36.261 | 49,166,432 |
| 2022-12-13 | 44.000 | 44.200 | 43.600 | 43.800 | 35.730 | 54,778,212 |
| 2022-12-12 | 43.350 | 43.650 | 43.000 | 43.500 | 35.486 | 25,747,200 |
| 2022-12-09 | 43.400 | 43.950 | 43.050 | 43.500 | 35.486 | 55,417,849 |
| 2022-12-08 | 43.650 | 43.700 | 42.500 | 42.500 | 34.670 | 76,670,517 |
| 2022-12-07 | 44.000 | 44.750 | 43.650 | 43.650 | 35.608 | 74,981,916 |
| 2022-12-06 | 45.200 | 45.400 | 44.500 | 44.500 | 36.301 | 40,478,376 |
| 2022-12-05 | 45.650 | 45.900 | 45.400 | 45.400 | 37.036 | 37,425,551 |
| 2022-12-02 | 44.800 | 45.650 | 44.800 | 45.500 | 37.117 | 54,160,843 |
| 2022-12-01 | 46.500 | 46.650 | 45.600 | 45.600 | 37.199 | 73,822,944 |
| 2022-11-30 | 44.350 | 45.800 | 44.150 | 45.800 | 37.362 | 61,750,227 |
| 2022-11-29 | 44.050 | 44.750 | 43.650 | 44.650 | 36.424 | 58,090,600 |
| 2022-11-28 | 44.600 | 44.950 | 44.200 | 44.400 | 36.220 | 78,357,139 |
| 2022-11-25 | 46.050 | 46.150 | 45.700 | 45.800 | 37.362 | 33,819,940 |
| 2022-11-24 | 46.400 | 46.500 | 45.600 | 46.200 | 37.688 | 38,914,337 |
| 2022-11-23 | 46.350 | 46.500 | 46.100 | 46.100 | 37.607 | 45,884,654 |
| 2022-11-22 | 45.550 | 46.150 | 45.250 | 46.100 | 37.607 | 65,457,989 |
| 2022-11-21 | 45.850 | 46.000 | 45.450 | 45.650 | 37.239 | 41,236,956 |
| 2022-11-18 | 46.200 | 46.600 | 45.400 | 45.600 | 37.199 | 74,623,478 |
| 2022-11-17 | 44.800 | 45.700 | 44.250 | 45.600 | 37.199 | 94,490,785 |
| 2022-11-16 | 46.900 | 46.900 | 45.050 | 45.250 | 36.913 | 129,929,141 |
| 2022-11-15 | 45.000 | 47.100 | 44.800 | 46.600 | 38.014 | 194,213,856 |
| 2022-11-14 | 44.800 | 45.000 | 44.300 | 44.900 | 36.628 | 126,709,347 |
| 2022-11-11 | 45.200 | 45.500 | 43.900 | 44.000 | 35.893 | 191,455,331 |
| 2022-11-10 | 41.100 | 41.650 | 40.900 | 41.650 | 33.976 | 63,600,346 |
| 2022-11-09 | 40.800 | 41.450 | 40.750 | 41.450 | 33.813 | 100,630,117 |
| 2022-11-08 | 40.300 | 40.600 | 39.800 | 40.150 | 32.753 | 63,627,343 |
| 2022-11-07 | 39.500 | 40.200 | 39.500 | 40.050 | 32.671 | 75,828,073 |
| 2022-11-04 | 38.700 | 39.100 | 38.600 | 38.900 | 31.733 | 30,410,548 |
| 2022-11-03 | 38.850 | 39.150 | 38.600 | 39.000 | 31.815 | 36,155,621 |
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.