United Microelectronics Corporation historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-23 | 45.500 | 45.500 | 45.050 | 45.400 | 44.636 | 15,560,798 |
| 2025-10-22 | 45.400 | 45.700 | 45.100 | 45.500 | 44.734 | 23,685,066 |
| 2025-10-21 | 46.200 | 46.300 | 45.450 | 45.450 | 44.685 | 25,934,845 |
| 2025-10-20 | 46.050 | 46.250 | 45.850 | 46.100 | 45.324 | 32,982,073 |
← NewerPage 5 of 5 · 244 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.