United Microelectronics Corporation historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-16 | 134.00 | 136.00 | 132.50 | 133.00 | 133.00 | 92,001,831 |
| 2026-10-15 | 136.50 | 137.00 | 132.50 | 133.50 | 133.50 | 209,759,406 |
| 2026-10-14 | 143.00 | 144.00 | 140.00 | 142.00 | 142.00 | 108,768,026 |
| 2026-10-13 | 142.50 | 143.50 | 138.50 | 141.50 | 141.50 | 132,666,602 |
| 2026-10-12 | 146.50 | 149.00 | 144.00 | 145.50 | 145.50 | 95,178,472 |
| 2026-10-08 | 147.50 | 149.50 | 147.00 | 147.50 | 147.50 | 81,139,424 |
| 2026-10-07 | 148.50 | 150.00 | 145.50 | 148.50 | 148.50 | 145,796,960 |
| 2026-10-06 | 149.00 | 150.00 | 146.00 | 147.50 | 147.50 | 304,983,374 |
| 2026-10-05 | 164.50 | 165.00 | 152.00 | 152.50 | 152.50 | 321,068,929 |
| 2026-10-02 | 159.00 | 162.50 | 157.50 | 161.50 | 161.50 | 98,989,171 |
| 2026-10-01 | 156.00 | 161.50 | 155.50 | 161.50 | 161.50 | 112,535,852 |
| 2026-09-30 | 157.50 | 158.00 | 154.50 | 154.50 | 154.50 | 101,164,759 |
| 2026-09-29 | 151.50 | 156.00 | 151.50 | 153.50 | 153.50 | 110,638,385 |
| 2026-09-24 | 157.00 | 157.00 | 152.00 | 154.00 | 154.00 | 153,840,764 |
| 2026-09-23 | 163.00 | 163.00 | 158.00 | 160.00 | 160.00 | 123,082,426 |
| 2026-09-22 | 161.00 | 168.50 | 160.00 | 160.00 | 160.00 | 281,790,622 |
| 2026-09-21 | 156.50 | 159.00 | 153.00 | 157.00 | 157.00 | 156,282,899 |
| 2026-09-18 | 155.00 | 160.50 | 153.50 | 156.00 | 156.00 | 301,927,693 |
Page 1 of 1 · 18 trading days
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.