United Microelectronics Corporation historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2023-08-04 | 46.500 | 46.700 | 46.100 | 46.500 | 40.681 | 33,157,960 |
| 2023-08-02 | 46.700 | 47.450 | 46.500 | 46.650 | 40.812 | 34,780,532 |
| 2023-08-01 | 47.000 | 47.150 | 46.700 | 47.000 | 41.118 | 24,111,536 |
| 2023-07-31 | 47.350 | 47.500 | 46.650 | 47.000 | 41.118 | 53,098,015 |
| 2023-07-28 | 46.650 | 47.300 | 46.300 | 47.050 | 41.162 | 49,489,870 |
| 2023-07-27 | 45.100 | 46.700 | 45.050 | 46.150 | 40.375 | 61,221,132 |
| 2023-07-26 | 45.750 | 45.950 | 45.100 | 45.100 | 39.456 | 38,761,656 |
| 2023-07-25 | 45.450 | 45.900 | 45.200 | 45.650 | 39.937 | 36,297,797 |
| 2023-07-24 | 45.050 | 45.900 | 44.850 | 45.050 | 39.412 | 51,546,603 |
| 2023-07-21 | 45.000 | 45.450 | 44.700 | 45.200 | 39.544 | 96,826,103 |
| 2023-07-20 | 47.050 | 47.100 | 46.000 | 46.100 | 40.331 | 86,599,321 |
| 2023-07-19 | 48.300 | 48.500 | 47.450 | 47.500 | 41.556 | 49,206,010 |
| 2023-07-18 | 48.750 | 48.800 | 48.150 | 48.200 | 42.168 | 26,231,387 |
| 2023-07-17 | 48.250 | 48.700 | 47.650 | 48.450 | 42.387 | 47,745,522 |
| 2023-07-14 | 47.850 | 48.800 | 47.800 | 48.250 | 42.212 | 55,574,528 |
| 2023-07-13 | 47.850 | 48.250 | 47.500 | 47.500 | 41.556 | 52,464,102 |
| 2023-07-12 | 48.250 | 48.450 | 47.600 | 47.750 | 41.774 | 62,341,021 |
| 2023-07-11 | 48.550 | 48.700 | 48.200 | 48.500 | 42.431 | 31,498,332 |
| 2023-07-10 | 48.600 | 48.750 | 48.000 | 48.100 | 42.081 | 34,272,882 |
| 2023-07-07 | 48.050 | 48.950 | 48.000 | 48.350 | 42.299 | 39,653,420 |
| 2023-07-06 | 48.000 | 48.800 | 48.000 | 48.150 | 42.124 | 40,600,085 |
| 2023-07-05 | 48.950 | 49.000 | 48.350 | 48.350 | 42.299 | 28,232,553 |
| 2023-07-04 | 48.500 | 48.800 | 48.450 | 48.800 | 42.693 | 29,983,726 |
| 2023-07-03 | 49.000 | 49.200 | 48.250 | 48.250 | 42.212 | 52,501,250 |
| 2023-06-30 | 48.350 | 48.750 | 48.050 | 48.500 | 42.431 | 43,790,426 |
| 2023-06-29 | 49.350 | 49.350 | 48.500 | 48.500 | 42.431 | 49,730,094 |
| 2023-06-28 | 49.500 | 49.500 | 49.100 | 49.100 | 42.956 | 33,377,861 |
| 2023-06-27 | 50.000 | 50.000 | 49.050 | 49.050 | 42.912 | 124,170,409 |
| 2023-06-26 | 53.300 | 53.800 | 53.200 | 53.300 | 43.480 | 89,410,193 |
| 2023-06-21 | 52.800 | 53.900 | 52.800 | 53.900 | 43.969 | 82,193,112 |
| 2023-06-20 | 53.600 | 54.000 | 53.500 | 53.700 | 43.806 | 66,672,660 |
| 2023-06-19 | 53.700 | 54.300 | 53.600 | 53.800 | 43.888 | 43,027,089 |
| 2023-06-16 | 54.300 | 54.500 | 53.200 | 54.500 | 44.459 | 83,561,199 |
| 2023-06-15 | 53.800 | 54.600 | 53.800 | 54.500 | 44.459 | 76,451,940 |
| 2023-06-14 | 53.500 | 53.600 | 53.300 | 53.500 | 43.643 | 50,927,695 |
| 2023-06-13 | 53.100 | 53.300 | 52.900 | 53.200 | 43.398 | 62,367,279 |
| 2023-06-12 | 52.400 | 52.600 | 52.000 | 52.600 | 42.909 | 43,177,215 |
| 2023-06-09 | 51.900 | 52.400 | 51.700 | 52.300 | 42.664 | 52,654,500 |
| 2023-06-08 | 51.200 | 51.700 | 51.100 | 51.500 | 42.012 | 38,370,270 |
| 2023-06-07 | 50.900 | 51.500 | 50.700 | 51.300 | 41.849 | 41,388,320 |
| 2023-06-06 | 50.800 | 50.900 | 50.400 | 50.500 | 41.196 | 34,947,009 |
| 2023-06-05 | 51.400 | 51.500 | 50.800 | 50.900 | 41.522 | 28,104,311 |
| 2023-06-02 | 51.000 | 51.400 | 50.600 | 51.400 | 41.930 | 46,344,413 |
| 2023-06-01 | 51.300 | 51.300 | 50.300 | 50.800 | 41.441 | 56,041,081 |
| 2023-05-31 | 51.400 | 51.800 | 51.100 | 51.800 | 42.256 | 102,913,532 |
| 2023-05-30 | 51.200 | 51.800 | 50.600 | 51.600 | 42.093 | 55,459,727 |
| 2023-05-29 | 52.300 | 52.800 | 51.100 | 51.200 | 41.767 | 81,036,102 |
| 2023-05-26 | 49.050 | 50.800 | 49.000 | 50.400 | 41.114 | 126,838,659 |
| 2023-05-25 | 49.300 | 49.400 | 48.700 | 48.900 | 39.891 | 43,294,146 |
| 2023-05-24 | 48.800 | 49.150 | 48.700 | 49.150 | 40.095 | 27,082,718 |
| 2023-05-23 | 48.850 | 49.200 | 48.800 | 48.900 | 39.891 | 39,877,300 |
| 2023-05-22 | 49.500 | 49.600 | 48.700 | 48.900 | 39.891 | 75,372,804 |
| 2023-05-19 | 50.500 | 50.500 | 49.750 | 50.000 | 40.788 | 54,028,480 |
| 2023-05-18 | 49.950 | 50.300 | 49.700 | 50.200 | 40.951 | 40,947,582 |
| 2023-05-17 | 48.900 | 49.300 | 48.650 | 49.250 | 40.176 | 45,756,475 |
| 2023-05-16 | 48.450 | 49.000 | 48.450 | 48.800 | 39.809 | 36,777,132 |
| 2023-05-15 | 48.700 | 48.800 | 47.900 | 48.100 | 39.238 | 45,110,414 |
| 2023-05-12 | 48.800 | 48.900 | 48.500 | 48.700 | 39.728 | 36,653,057 |
| 2023-05-11 | 49.750 | 49.750 | 49.100 | 49.200 | 40.135 | 25,318,853 |
| 2023-05-10 | 49.800 | 49.800 | 49.200 | 49.450 | 40.339 | 27,619,316 |
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.