United Microelectronics Corporation historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2022-08-08 | 41.400 | 41.650 | 41.000 | 41.050 | 33.487 | 70,316,154 |
| 2022-08-05 | 40.950 | 42.350 | 40.600 | 42.150 | 34.384 | 156,027,274 |
| 2022-08-04 | 39.800 | 40.200 | 39.350 | 40.000 | 32.630 | 73,337,609 |
| 2022-08-03 | 39.100 | 39.350 | 38.800 | 39.300 | 32.059 | 44,604,528 |
| 2022-08-02 | 39.550 | 39.600 | 38.800 | 39.100 | 31.896 | 71,694,172 |
| 2022-08-01 | 40.050 | 40.300 | 39.550 | 40.300 | 32.875 | 43,204,752 |
| 2022-07-29 | 39.500 | 40.200 | 39.400 | 40.150 | 32.753 | 109,251,171 |
| 2022-07-28 | 40.450 | 40.500 | 38.700 | 38.800 | 31.652 | 148,493,712 |
| 2022-07-27 | 38.350 | 39.500 | 38.200 | 39.450 | 32.182 | 109,141,607 |
| 2022-07-26 | 40.100 | 40.100 | 38.300 | 38.600 | 31.488 | 161,723,851 |
| 2022-07-25 | 41.300 | 41.350 | 40.200 | 40.500 | 33.038 | 102,999,108 |
| 2022-07-22 | 42.800 | 43.050 | 42.050 | 42.450 | 34.629 | 110,057,629 |
| 2022-07-21 | 41.000 | 42.800 | 40.800 | 42.800 | 34.915 | 137,515,298 |
| 2022-07-20 | 41.000 | 41.150 | 40.450 | 40.750 | 33.242 | 74,999,094 |
| 2022-07-19 | 39.650 | 40.150 | 39.550 | 39.900 | 32.549 | 50,097,902 |
| 2022-07-18 | 39.600 | 40.200 | 39.500 | 40.000 | 32.630 | 94,635,836 |
| 2022-07-15 | 39.000 | 39.400 | 38.500 | 38.950 | 31.774 | 93,282,900 |
| 2022-07-14 | 37.900 | 39.200 | 37.400 | 38.800 | 31.652 | 106,195,225 |
| 2022-07-13 | 38.800 | 39.000 | 37.850 | 38.050 | 31.040 | 113,163,223 |
| 2022-07-12 | 37.700 | 38.000 | 36.750 | 36.750 | 29.979 | 121,975,329 |
| 2022-07-11 | 39.850 | 40.000 | 38.350 | 38.600 | 31.488 | 78,579,255 |
| 2022-07-08 | 40.450 | 40.700 | 39.400 | 39.700 | 32.386 | 111,431,250 |
| 2022-07-07 | 37.850 | 40.500 | 37.250 | 39.850 | 32.508 | 169,918,818 |
| 2022-07-06 | 38.500 | 38.900 | 37.150 | 37.150 | 30.306 | 101,611,371 |
| 2022-07-05 | 39.400 | 39.550 | 38.000 | 38.900 | 31.733 | 84,341,341 |
| 2022-07-04 | 38.050 | 38.500 | 37.500 | 38.150 | 31.121 | 113,656,903 |
| 2022-07-01 | 39.150 | 39.900 | 38.050 | 38.050 | 31.040 | 135,667,180 |
| 2022-06-30 | 40.600 | 40.600 | 39.150 | 39.150 | 31.937 | 119,517,641 |
| 2022-06-29 | 41.250 | 41.550 | 40.700 | 40.900 | 33.365 | 68,428,072 |
| 2022-06-28 | 42.950 | 42.950 | 41.850 | 41.850 | 34.140 | 56,708,799 |
| 2022-06-27 | 42.600 | 43.300 | 42.400 | 42.900 | 34.996 | 89,426,186 |
| 2022-06-24 | 42.500 | 42.950 | 41.600 | 41.600 | 33.936 | 98,110,599 |
| 2022-06-23 | 44.050 | 44.150 | 41.050 | 42.000 | 34.262 | 204,802,598 |
| 2022-06-22 | 46.300 | 46.350 | 44.100 | 44.100 | 35.975 | 199,757,207 |
| 2022-06-21 | 48.500 | 49.300 | 47.950 | 49.300 | 37.770 | 130,353,483 |
| 2022-06-20 | 48.400 | 49.000 | 47.800 | 48.050 | 36.812 | 122,064,321 |
| 2022-06-17 | 48.050 | 48.200 | 47.200 | 47.650 | 36.506 | 151,877,009 |
| 2022-06-16 | 50.500 | 50.800 | 49.050 | 49.100 | 37.616 | 65,327,274 |
| 2022-06-15 | 49.950 | 50.400 | 49.650 | 49.650 | 38.038 | 59,657,666 |
| 2022-06-14 | 49.250 | 49.700 | 49.100 | 49.600 | 38.000 | 66,117,883 |
| 2022-06-13 | 50.100 | 50.400 | 49.900 | 50.000 | 38.306 | 80,943,487 |
| 2022-06-10 | 51.000 | 51.700 | 50.800 | 51.200 | 39.225 | 42,745,053 |
| 2022-06-09 | 52.100 | 52.200 | 51.800 | 51.800 | 39.685 | 39,439,506 |
| 2022-06-08 | 52.200 | 52.700 | 52.100 | 52.400 | 40.145 | 70,914,419 |
| 2022-06-07 | 51.600 | 51.900 | 51.200 | 51.700 | 39.608 | 60,602,619 |
| 2022-06-06 | 51.200 | 52.000 | 50.700 | 52.000 | 39.838 | 90,265,356 |
| 2022-06-02 | 50.900 | 51.000 | 50.600 | 50.700 | 38.842 | 49,193,727 |
| 2022-06-01 | 51.100 | 51.600 | 51.000 | 51.200 | 39.225 | 53,236,364 |
| 2022-05-31 | 50.900 | 51.500 | 50.700 | 51.400 | 39.379 | 90,647,218 |
| 2022-05-30 | 51.000 | 51.400 | 50.500 | 51.000 | 39.072 | 56,426,824 |
| 2022-05-27 | 50.000 | 50.200 | 49.900 | 50.200 | 38.459 | 44,272,926 |
| 2022-05-26 | 49.900 | 50.200 | 49.300 | 49.400 | 37.846 | 38,717,807 |
| 2022-05-25 | 49.050 | 49.450 | 48.650 | 49.350 | 37.808 | 55,450,045 |
| 2022-05-24 | 50.400 | 50.500 | 49.000 | 49.000 | 37.540 | 70,613,038 |
| 2022-05-23 | 51.200 | 51.400 | 50.100 | 50.300 | 38.536 | 51,203,951 |
| 2022-05-20 | 51.100 | 51.200 | 50.500 | 50.700 | 38.842 | 54,871,546 |
| 2022-05-19 | 49.300 | 50.800 | 49.300 | 50.800 | 38.919 | 86,986,838 |
| 2022-05-18 | 51.000 | 51.300 | 50.700 | 50.900 | 38.996 | 95,535,126 |
| 2022-05-17 | 50.000 | 50.400 | 49.700 | 50.100 | 38.383 | 89,761,593 |
| 2022-05-16 | 49.750 | 50.300 | 49.300 | 49.450 | 37.885 | 112,735,101 |
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.