United Microelectronics Corporation historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2022-11-02 | 39.250 | 39.600 | 39.000 | 39.350 | 32.100 | 39,919,536 |
| 2022-11-01 | 38.850 | 39.300 | 38.750 | 39.050 | 31.855 | 34,377,166 |
| 2022-10-31 | 39.000 | 39.300 | 38.800 | 39.100 | 31.896 | 51,260,076 |
| 2022-10-28 | 38.700 | 38.800 | 38.200 | 38.300 | 31.244 | 53,649,029 |
| 2022-10-27 | 37.950 | 39.400 | 37.900 | 39.250 | 32.019 | 90,613,946 |
| 2022-10-26 | 39.600 | 39.600 | 38.000 | 38.100 | 31.080 | 103,443,365 |
| 2022-10-25 | 39.850 | 40.100 | 39.350 | 39.450 | 32.182 | 91,594,231 |
| 2022-10-24 | 40.550 | 40.800 | 39.400 | 39.400 | 32.141 | 102,938,085 |
| 2022-10-21 | 39.500 | 39.950 | 38.900 | 39.050 | 31.855 | 92,001,219 |
| 2022-10-20 | 37.700 | 39.500 | 37.550 | 39.500 | 32.223 | 115,651,235 |
| 2022-10-19 | 38.300 | 38.900 | 38.000 | 38.200 | 31.162 | 70,711,372 |
| 2022-10-18 | 38.650 | 38.800 | 38.000 | 38.250 | 31.203 | 63,553,154 |
| 2022-10-17 | 37.800 | 38.100 | 37.050 | 37.750 | 30.795 | 75,058,345 |
| 2022-10-14 | 38.100 | 38.750 | 37.800 | 38.700 | 31.570 | 116,583,617 |
| 2022-10-13 | 36.650 | 37.200 | 36.200 | 36.400 | 29.694 | 70,601,673 |
| 2022-10-12 | 35.200 | 36.750 | 35.150 | 36.700 | 29.938 | 84,105,734 |
| 2022-10-11 | 36.300 | 36.400 | 35.300 | 35.400 | 28.878 | 97,394,246 |
| 2022-10-07 | 38.600 | 38.600 | 38.000 | 38.050 | 31.040 | 46,871,723 |
| 2022-10-06 | 38.550 | 39.000 | 38.200 | 38.950 | 31.774 | 57,663,694 |
| 2022-10-05 | 38.800 | 39.000 | 38.250 | 38.300 | 31.244 | 94,638,164 |
| 2022-10-04 | 36.300 | 37.700 | 36.300 | 37.700 | 30.754 | 76,720,137 |
| 2022-10-03 | 35.350 | 35.950 | 35.000 | 35.350 | 28.837 | 57,761,522 |
| 2022-09-30 | 35.600 | 35.800 | 35.050 | 35.750 | 29.163 | 81,730,648 |
| 2022-09-29 | 37.200 | 37.250 | 36.150 | 36.550 | 29.816 | 46,575,551 |
| 2022-09-28 | 37.500 | 37.950 | 36.150 | 36.200 | 29.531 | 72,870,615 |
| 2022-09-27 | 37.300 | 37.500 | 36.850 | 37.300 | 30.428 | 46,286,821 |
| 2022-09-26 | 37.800 | 37.850 | 36.750 | 36.850 | 30.061 | 67,912,112 |
| 2022-09-23 | 38.500 | 38.900 | 38.150 | 38.300 | 31.244 | 45,731,995 |
| 2022-09-22 | 39.000 | 39.050 | 38.600 | 38.750 | 31.611 | 55,656,445 |
| 2022-09-21 | 39.850 | 39.950 | 39.300 | 39.600 | 32.304 | 50,581,171 |
| 2022-09-20 | 40.200 | 40.450 | 39.900 | 40.150 | 32.753 | 37,794,410 |
| 2022-09-19 | 39.950 | 40.100 | 39.700 | 39.950 | 32.590 | 31,821,296 |
| 2022-09-16 | 40.300 | 40.350 | 39.950 | 39.950 | 32.590 | 58,273,261 |
| 2022-09-15 | 40.400 | 40.750 | 40.100 | 40.400 | 32.957 | 43,284,742 |
| 2022-09-14 | 39.450 | 40.400 | 39.400 | 40.150 | 32.753 | 54,221,462 |
| 2022-09-13 | 40.600 | 40.800 | 40.500 | 40.750 | 33.242 | 38,459,201 |
| 2022-09-12 | 40.000 | 40.950 | 40.000 | 40.150 | 32.753 | 68,900,843 |
| 2022-09-08 | 39.700 | 39.700 | 39.100 | 39.300 | 32.059 | 44,441,885 |
| 2022-09-07 | 39.600 | 39.800 | 39.150 | 39.200 | 31.978 | 56,935,811 |
| 2022-09-06 | 39.950 | 40.200 | 39.750 | 39.950 | 32.590 | 38,130,526 |
| 2022-09-05 | 40.300 | 40.500 | 39.250 | 39.800 | 32.467 | 88,728,180 |
| 2022-09-02 | 40.600 | 40.850 | 40.300 | 40.500 | 33.038 | 49,625,651 |
| 2022-09-01 | 40.200 | 40.700 | 40.000 | 40.450 | 32.998 | 40,264,410 |
| 2022-08-31 | 40.050 | 41.200 | 39.900 | 41.100 | 33.528 | 47,051,905 |
| 2022-08-30 | 40.100 | 40.850 | 39.850 | 40.400 | 32.957 | 36,127,846 |
| 2022-08-29 | 39.650 | 40.050 | 39.300 | 39.950 | 32.590 | 77,947,283 |
| 2022-08-26 | 42.000 | 42.150 | 41.300 | 41.300 | 33.691 | 41,925,852 |
| 2022-08-25 | 41.300 | 41.650 | 41.150 | 41.400 | 33.772 | 36,753,597 |
| 2022-08-24 | 41.100 | 41.350 | 40.850 | 40.900 | 33.365 | 36,198,142 |
| 2022-08-23 | 40.950 | 41.250 | 40.800 | 40.800 | 33.283 | 60,939,728 |
| 2022-08-22 | 42.200 | 42.250 | 41.900 | 41.950 | 34.221 | 33,625,000 |
| 2022-08-19 | 42.750 | 43.200 | 42.500 | 43.000 | 35.078 | 34,107,416 |
| 2022-08-18 | 42.100 | 42.500 | 42.050 | 42.500 | 34.670 | 35,280,239 |
| 2022-08-17 | 43.150 | 43.200 | 42.650 | 42.850 | 34.955 | 46,303,780 |
| 2022-08-16 | 43.550 | 43.600 | 42.850 | 43.050 | 35.119 | 54,160,486 |
| 2022-08-15 | 42.850 | 43.500 | 42.800 | 43.500 | 35.486 | 86,310,145 |
| 2022-08-12 | 41.900 | 42.650 | 41.800 | 42.350 | 34.547 | 71,258,030 |
| 2022-08-11 | 41.650 | 41.850 | 41.400 | 41.700 | 34.017 | 82,326,023 |
| 2022-08-10 | 40.300 | 40.450 | 40.050 | 40.300 | 32.875 | 59,867,589 |
| 2022-08-09 | 40.850 | 41.450 | 40.150 | 41.050 | 33.487 | 57,553,957 |
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.