United Microelectronics Corporation historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2022-05-13 | 48.500 | 49.100 | 48.300 | 48.850 | 37.425 | 73,860,423 |
| 2022-05-12 | 48.150 | 48.600 | 47.700 | 47.800 | 36.621 | 70,288,246 |
| 2022-05-11 | 48.600 | 49.200 | 48.250 | 48.650 | 37.272 | 78,480,733 |
| 2022-05-10 | 47.000 | 48.900 | 46.850 | 48.900 | 37.463 | 85,028,280 |
| 2022-05-09 | 48.500 | 49.000 | 47.900 | 47.900 | 36.697 | 63,852,606 |
| 2022-05-06 | 47.450 | 48.550 | 47.400 | 48.550 | 37.195 | 82,849,111 |
| 2022-05-05 | 49.700 | 49.850 | 48.850 | 49.100 | 37.616 | 103,997,181 |
| 2022-05-04 | 47.350 | 48.300 | 47.350 | 48.300 | 37.004 | 63,133,086 |
| 2022-05-03 | 47.700 | 48.500 | 47.100 | 47.250 | 36.199 | 84,508,425 |
| 2022-04-29 | 49.600 | 49.900 | 47.700 | 47.800 | 36.621 | 187,382,650 |
| 2022-04-28 | 46.300 | 48.800 | 45.850 | 48.500 | 37.157 | 235,761,700 |
| 2022-04-27 | 44.000 | 44.400 | 43.550 | 44.400 | 34.016 | 104,597,756 |
| 2022-04-26 | 46.000 | 46.100 | 45.250 | 45.750 | 35.050 | 51,558,629 |
| 2022-04-25 | 46.500 | 46.500 | 45.300 | 45.500 | 34.858 | 109,358,305 |
| 2022-04-22 | 47.500 | 47.650 | 47.200 | 47.650 | 36.506 | 44,600,819 |
| 2022-04-21 | 47.900 | 48.400 | 47.650 | 48.050 | 36.812 | 57,340,757 |
| 2022-04-20 | 47.450 | 47.650 | 47.100 | 47.650 | 36.506 | 63,624,569 |
| 2022-04-19 | 46.750 | 47.150 | 46.600 | 46.650 | 35.740 | 69,983,560 |
| 2022-04-18 | 46.600 | 46.850 | 46.200 | 46.200 | 35.395 | 70,630,379 |
| 2022-04-15 | 47.400 | 47.450 | 47.000 | 47.050 | 36.046 | 88,548,089 |
| 2022-04-14 | 49.000 | 49.050 | 48.200 | 48.250 | 36.965 | 63,462,591 |
| 2022-04-13 | 47.850 | 48.750 | 47.750 | 48.500 | 37.157 | 91,562,763 |
| 2022-04-12 | 47.300 | 48.150 | 47.000 | 47.300 | 36.237 | 149,437,106 |
| 2022-04-11 | 50.000 | 50.000 | 48.050 | 48.200 | 36.927 | 172,822,222 |
| 2022-04-08 | 50.100 | 50.400 | 50.000 | 50.000 | 38.306 | 91,544,578 |
| 2022-04-07 | 50.100 | 50.600 | 50.000 | 50.000 | 38.306 | 113,474,739 |
| 2022-04-06 | 51.600 | 51.700 | 50.800 | 51.100 | 39.149 | 130,463,959 |
| 2022-04-01 | 53.100 | 53.100 | 52.500 | 52.900 | 40.528 | 83,819,843 |
| 2022-03-31 | 54.100 | 54.200 | 53.800 | 54.000 | 41.370 | 48,328,440 |
| 2022-03-30 | 54.100 | 54.500 | 54.000 | 54.500 | 41.754 | 67,529,942 |
| 2022-03-29 | 53.900 | 54.000 | 53.300 | 53.700 | 41.141 | 39,470,682 |
| 2022-03-28 | 53.200 | 53.800 | 52.800 | 53.600 | 41.064 | 40,335,325 |
| 2022-03-25 | 53.500 | 53.600 | 53.000 | 53.300 | 40.834 | 42,172,838 |
| 2022-03-24 | 53.000 | 53.400 | 52.900 | 53.200 | 40.758 | 49,965,271 |
| 2022-03-23 | 53.800 | 54.200 | 53.600 | 53.800 | 41.217 | 63,371,218 |
| 2022-03-22 | 53.500 | 53.500 | 52.900 | 53.500 | 40.987 | 47,683,407 |
| 2022-03-21 | 53.500 | 53.700 | 53.100 | 53.500 | 40.987 | 50,926,506 |
| 2022-03-18 | 52.700 | 53.000 | 52.500 | 52.800 | 40.451 | 66,178,749 |
| 2022-03-17 | 52.400 | 52.800 | 52.200 | 52.600 | 40.298 | 106,432,004 |
| 2022-03-16 | 51.200 | 51.300 | 50.100 | 50.800 | 38.919 | 82,159,391 |
| 2022-03-15 | 51.400 | 51.600 | 50.200 | 50.400 | 38.612 | 117,655,236 |
| 2022-03-14 | 52.700 | 53.100 | 51.800 | 52.500 | 40.221 | 59,505,595 |
| 2022-03-11 | 52.700 | 53.000 | 52.300 | 52.500 | 40.221 | 46,824,536 |
| 2022-03-10 | 53.500 | 53.800 | 52.600 | 52.800 | 40.451 | 96,899,292 |
| 2022-03-09 | 50.800 | 52.200 | 50.500 | 51.800 | 39.685 | 97,926,742 |
| 2022-03-08 | 50.600 | 51.200 | 49.500 | 49.700 | 38.076 | 178,913,624 |
| 2022-03-07 | 52.800 | 52.800 | 51.300 | 51.600 | 39.532 | 106,963,655 |
| 2022-03-04 | 53.300 | 53.800 | 53.200 | 53.400 | 40.911 | 45,291,882 |
| 2022-03-03 | 54.200 | 54.500 | 53.800 | 54.200 | 41.524 | 46,574,496 |
| 2022-03-02 | 53.200 | 53.900 | 53.100 | 53.600 | 41.064 | 57,767,223 |
| 2022-03-01 | 53.000 | 54.500 | 52.500 | 54.100 | 41.447 | 117,258,341 |
| 2022-02-25 | 53.000 | 53.300 | 52.000 | 52.100 | 39.915 | 107,149,479 |
| 2022-02-24 | 52.800 | 53.200 | 51.700 | 51.800 | 39.685 | 105,770,914 |
| 2022-02-23 | 52.900 | 53.600 | 52.900 | 53.600 | 41.064 | 56,264,257 |
| 2022-02-22 | 53.200 | 53.400 | 52.300 | 52.800 | 40.451 | 111,986,147 |
| 2022-02-21 | 53.300 | 54.400 | 53.000 | 53.800 | 41.217 | 77,093,640 |
| 2022-02-18 | 53.800 | 54.000 | 53.500 | 53.700 | 41.141 | 81,812,084 |
| 2022-02-17 | 54.700 | 55.000 | 54.100 | 54.400 | 41.677 | 67,766,598 |
| 2022-02-16 | 54.600 | 54.900 | 54.100 | 54.100 | 41.447 | 90,558,141 |
| 2022-02-15 | 53.000 | 54.300 | 53.000 | 53.500 | 40.987 | 100,424,261 |
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.