United Microelectronics Corporation historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2023-11-01 | 46.500 | 47.200 | 46.350 | 47.000 | 41.118 | 32,799,748 |
| 2023-10-31 | 46.400 | 46.500 | 46.100 | 46.200 | 40.418 | 44,334,958 |
| 2023-10-30 | 46.700 | 46.800 | 46.150 | 46.400 | 40.593 | 34,448,531 |
| 2023-10-27 | 46.950 | 46.950 | 46.350 | 46.600 | 40.768 | 42,618,202 |
| 2023-10-26 | 46.950 | 47.350 | 46.700 | 46.800 | 40.943 | 98,752,211 |
| 2023-10-25 | 48.450 | 49.200 | 48.000 | 49.050 | 42.912 | 54,317,686 |
| 2023-10-24 | 48.800 | 49.200 | 47.400 | 48.300 | 42.256 | 71,294,293 |
| 2023-10-23 | 48.650 | 49.200 | 48.500 | 48.600 | 42.518 | 46,402,001 |
| 2023-10-20 | 49.500 | 49.950 | 48.550 | 48.700 | 42.606 | 96,533,782 |
| 2023-10-19 | 48.850 | 49.300 | 48.200 | 49.300 | 43.130 | 101,821,663 |
| 2023-10-18 | 48.300 | 49.150 | 47.850 | 48.450 | 42.387 | 128,648,280 |
| 2023-10-17 | 47.500 | 48.400 | 47.450 | 48.200 | 42.168 | 106,064,588 |
| 2023-10-16 | 46.350 | 47.500 | 46.100 | 47.150 | 41.250 | 61,976,252 |
| 2023-10-13 | 46.800 | 47.200 | 46.400 | 47.000 | 41.118 | 42,106,719 |
| 2023-10-12 | 47.000 | 47.050 | 46.250 | 47.000 | 41.118 | 41,438,827 |
| 2023-10-11 | 46.050 | 46.900 | 45.850 | 46.900 | 41.031 | 79,919,349 |
| 2023-10-06 | 45.500 | 45.500 | 45.050 | 45.200 | 39.544 | 17,740,500 |
| 2023-10-05 | 44.450 | 45.350 | 44.300 | 45.150 | 39.500 | 45,328,957 |
| 2023-10-04 | 44.500 | 44.700 | 44.000 | 44.100 | 38.581 | 55,574,211 |
| 2023-10-03 | 45.700 | 45.900 | 45.250 | 45.250 | 39.587 | 22,645,603 |
| 2023-10-02 | 45.950 | 45.950 | 45.500 | 45.750 | 40.025 | 25,354,804 |
| 2023-09-28 | 44.750 | 45.300 | 44.700 | 45.200 | 39.544 | 28,071,106 |
| 2023-09-27 | 44.450 | 44.650 | 44.150 | 44.400 | 38.844 | 38,076,984 |
| 2023-09-26 | 45.550 | 45.600 | 44.750 | 44.750 | 39.150 | 49,961,526 |
| 2023-09-25 | 45.500 | 46.300 | 45.250 | 45.650 | 39.937 | 34,914,011 |
| 2023-09-22 | 45.100 | 45.400 | 45.100 | 45.350 | 39.675 | 30,256,022 |
| 2023-09-21 | 45.650 | 45.900 | 45.400 | 45.650 | 39.937 | 31,005,292 |
| 2023-09-20 | 46.050 | 46.200 | 45.750 | 45.900 | 40.156 | 26,391,390 |
| 2023-09-19 | 46.500 | 46.600 | 46.200 | 46.200 | 40.418 | 22,089,298 |
| 2023-09-18 | 46.900 | 47.200 | 46.300 | 46.500 | 40.681 | 42,531,234 |
| 2023-09-15 | 47.450 | 47.600 | 46.850 | 47.600 | 41.643 | 41,287,933 |
| 2023-09-14 | 47.400 | 47.550 | 47.200 | 47.350 | 41.425 | 27,067,874 |
| 2023-09-13 | 47.000 | 47.400 | 46.950 | 47.100 | 41.206 | 43,371,603 |
| 2023-09-12 | 46.100 | 46.800 | 45.850 | 46.800 | 40.943 | 36,282,046 |
| 2023-09-11 | 45.750 | 46.100 | 45.550 | 46.050 | 40.287 | 25,717,189 |
| 2023-09-08 | 45.300 | 45.950 | 45.200 | 45.700 | 39.981 | 27,359,189 |
| 2023-09-07 | 46.150 | 46.250 | 45.700 | 45.750 | 40.025 | 36,498,925 |
| 2023-09-06 | 46.900 | 47.000 | 46.350 | 46.700 | 40.856 | 38,689,842 |
| 2023-09-05 | 46.150 | 46.550 | 45.800 | 46.550 | 40.725 | 31,890,313 |
| 2023-09-04 | 46.100 | 46.150 | 45.750 | 46.000 | 40.243 | 22,559,935 |
| 2023-09-01 | 46.000 | 46.150 | 45.700 | 45.950 | 40.200 | 30,045,096 |
| 2023-08-31 | 46.600 | 46.600 | 45.500 | 45.500 | 39.806 | 64,338,362 |
| 2023-08-30 | 45.850 | 46.400 | 45.750 | 46.400 | 40.593 | 46,530,186 |
| 2023-08-29 | 45.500 | 45.800 | 45.050 | 45.300 | 39.631 | 37,744,602 |
| 2023-08-28 | 43.850 | 46.700 | 43.800 | 44.800 | 39.194 | 83,882,599 |
| 2023-08-25 | 43.950 | 44.200 | 43.500 | 43.500 | 38.056 | 37,143,328 |
| 2023-08-24 | 43.900 | 44.400 | 43.650 | 44.350 | 38.800 | 37,530,135 |
| 2023-08-23 | 43.550 | 43.600 | 42.950 | 43.400 | 37.969 | 37,634,066 |
| 2023-08-22 | 43.950 | 44.150 | 43.500 | 43.600 | 38.144 | 19,710,187 |
| 2023-08-21 | 43.900 | 44.200 | 43.500 | 43.650 | 38.188 | 22,831,740 |
| 2023-08-18 | 43.300 | 44.450 | 43.200 | 43.800 | 38.319 | 36,290,056 |
| 2023-08-17 | 43.100 | 43.700 | 42.400 | 43.600 | 38.144 | 55,366,447 |
| 2023-08-16 | 44.700 | 44.750 | 43.600 | 43.750 | 38.275 | 77,053,857 |
| 2023-08-15 | 45.150 | 45.500 | 45.050 | 45.450 | 39.762 | 18,484,617 |
| 2023-08-14 | 45.000 | 45.200 | 44.900 | 45.000 | 39.369 | 33,004,389 |
| 2023-08-11 | 45.350 | 45.800 | 45.300 | 45.350 | 39.675 | 15,803,575 |
| 2023-08-10 | 45.450 | 45.900 | 45.050 | 45.150 | 39.500 | 38,550,690 |
| 2023-08-09 | 45.550 | 45.750 | 45.300 | 45.600 | 39.894 | 26,030,497 |
| 2023-08-08 | 46.400 | 46.400 | 45.550 | 45.550 | 39.850 | 54,378,052 |
| 2023-08-07 | 46.300 | 46.750 | 46.300 | 46.400 | 40.593 | 28,307,075 |
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.