United Microelectronics Corporation historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2023-05-09 | 50.100 | 50.200 | 49.750 | 49.950 | 40.747 | 21,745,836 |
| 2023-05-08 | 50.100 | 50.600 | 49.950 | 50.000 | 40.788 | 27,807,248 |
| 2023-05-05 | 49.700 | 49.950 | 49.500 | 49.600 | 40.462 | 21,031,387 |
| 2023-05-04 | 49.800 | 49.800 | 49.400 | 49.650 | 40.503 | 26,487,301 |
| 2023-05-03 | 49.900 | 50.200 | 49.400 | 49.950 | 40.747 | 28,657,181 |
| 2023-05-02 | 49.500 | 50.200 | 49.250 | 49.850 | 40.666 | 31,537,756 |
| 2023-04-28 | 49.450 | 50.000 | 49.100 | 49.100 | 40.054 | 58,892,831 |
| 2023-04-27 | 48.500 | 49.200 | 48.500 | 48.850 | 39.850 | 62,993,007 |
| 2023-04-26 | 48.050 | 48.650 | 47.800 | 48.400 | 39.483 | 67,991,794 |
| 2023-04-25 | 49.600 | 49.800 | 48.450 | 48.500 | 39.564 | 59,541,021 |
| 2023-04-24 | 50.000 | 50.000 | 49.350 | 49.600 | 40.462 | 46,150,409 |
| 2023-04-21 | 51.000 | 51.600 | 50.100 | 50.100 | 40.870 | 40,257,727 |
| 2023-04-20 | 51.300 | 51.500 | 50.600 | 50.700 | 41.359 | 38,302,825 |
| 2023-04-19 | 52.400 | 52.400 | 51.200 | 51.200 | 41.767 | 43,488,184 |
| 2023-04-18 | 52.100 | 52.800 | 51.900 | 52.100 | 42.501 | 40,526,179 |
| 2023-04-17 | 51.600 | 52.100 | 51.400 | 52.000 | 42.420 | 30,938,868 |
| 2023-04-14 | 51.800 | 52.000 | 51.300 | 51.300 | 41.849 | 44,076,038 |
| 2023-04-13 | 51.800 | 52.200 | 51.500 | 51.600 | 42.093 | 38,971,908 |
| 2023-04-12 | 51.700 | 52.300 | 51.600 | 52.100 | 42.501 | 36,090,701 |
| 2023-04-11 | 51.700 | 51.900 | 51.200 | 51.600 | 42.093 | 42,370,862 |
| 2023-04-10 | 52.500 | 52.600 | 52.100 | 52.100 | 42.501 | 17,618,359 |
| 2023-04-07 | 52.800 | 53.000 | 52.400 | 52.400 | 42.746 | 17,914,131 |
| 2023-04-06 | 52.600 | 52.900 | 52.100 | 52.800 | 43.072 | 27,062,741 |
| 2023-03-31 | 52.500 | 53.000 | 52.500 | 52.900 | 43.154 | 38,616,672 |
| 2023-03-30 | 52.000 | 52.400 | 51.700 | 52.100 | 42.501 | 39,528,238 |
| 2023-03-29 | 52.100 | 52.400 | 51.100 | 51.500 | 42.012 | 62,141,441 |
| 2023-03-28 | 52.700 | 53.000 | 52.100 | 52.200 | 42.583 | 49,512,832 |
| 2023-03-27 | 52.800 | 53.100 | 52.200 | 53.000 | 43.235 | 33,610,473 |
| 2023-03-24 | 53.400 | 53.400 | 52.700 | 53.100 | 43.317 | 43,187,989 |
| 2023-03-23 | 53.000 | 53.300 | 52.600 | 53.300 | 43.480 | 54,121,683 |
| 2023-03-22 | 53.200 | 53.500 | 53.000 | 53.500 | 43.643 | 52,511,993 |
| 2023-03-21 | 53.500 | 53.600 | 52.600 | 52.800 | 43.072 | 45,323,603 |
| 2023-03-20 | 53.400 | 53.700 | 52.700 | 53.200 | 43.398 | 63,520,680 |
| 2023-03-17 | 53.000 | 53.200 | 52.400 | 53.200 | 43.398 | 93,086,342 |
| 2023-03-16 | 51.700 | 52.000 | 51.200 | 52.000 | 42.420 | 38,251,084 |
| 2023-03-15 | 51.500 | 52.300 | 51.300 | 51.700 | 42.175 | 54,147,135 |
| 2023-03-14 | 51.500 | 51.800 | 50.700 | 50.700 | 41.359 | 65,128,554 |
| 2023-03-13 | 51.800 | 52.500 | 51.500 | 52.500 | 42.827 | 50,745,174 |
| 2023-03-10 | 52.000 | 52.300 | 51.600 | 52.000 | 42.420 | 45,381,129 |
| 2023-03-09 | 52.500 | 53.200 | 52.400 | 52.500 | 42.827 | 101,691,322 |
| 2023-03-08 | 51.400 | 52.100 | 51.100 | 52.100 | 42.501 | 49,154,325 |
| 2023-03-07 | 51.500 | 51.900 | 51.000 | 51.600 | 42.093 | 43,382,441 |
| 2023-03-06 | 52.000 | 52.100 | 51.400 | 51.900 | 42.338 | 53,372,856 |
| 2023-03-03 | 51.300 | 51.700 | 51.200 | 51.300 | 41.849 | 37,277,893 |
| 2023-03-02 | 51.100 | 51.200 | 50.500 | 50.700 | 41.359 | 40,170,733 |
| 2023-03-01 | 49.000 | 51.700 | 48.950 | 51.300 | 41.849 | 93,569,096 |
| 2023-02-24 | 50.700 | 50.800 | 49.950 | 49.950 | 40.747 | 63,799,414 |
| 2023-02-23 | 49.900 | 50.500 | 49.750 | 50.200 | 40.951 | 69,814,349 |
| 2023-02-22 | 49.500 | 49.800 | 49.400 | 49.550 | 40.421 | 51,599,954 |
| 2023-02-21 | 50.400 | 50.700 | 50.200 | 50.600 | 41.277 | 28,793,861 |
| 2023-02-20 | 50.000 | 50.800 | 49.800 | 50.500 | 41.196 | 46,850,801 |
| 2023-02-17 | 49.650 | 50.200 | 49.350 | 50.000 | 40.788 | 37,735,264 |
| 2023-02-16 | 50.400 | 50.500 | 49.700 | 50.100 | 40.870 | 56,240,350 |
| 2023-02-15 | 49.900 | 50.600 | 49.750 | 49.900 | 40.706 | 54,088,246 |
| 2023-02-14 | 50.200 | 50.700 | 50.000 | 50.400 | 41.114 | 38,055,955 |
| 2023-02-13 | 50.200 | 50.200 | 49.150 | 49.750 | 40.584 | 58,610,023 |
| 2023-02-10 | 50.500 | 51.200 | 50.200 | 50.800 | 41.441 | 62,316,230 |
| 2023-02-09 | 49.850 | 50.900 | 49.800 | 50.500 | 41.196 | 54,489,972 |
| 2023-02-08 | 49.800 | 50.700 | 49.750 | 50.500 | 41.196 | 91,987,834 |
| 2023-02-07 | 48.550 | 49.450 | 48.350 | 49.150 | 40.095 | 54,845,672 |
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.