Unimicron Technology Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-21 | 161.00 | 163.00 | 159.50 | 160.00 | 160.00 | 17,818,356 |
| 2025-10-20 | 163.00 | 163.50 | 158.50 | 160.00 | 160.00 | 16,746,208 |
| 2025-10-17 | 165.50 | 166.00 | 160.50 | 160.50 | 160.50 | 23,821,748 |
| 2025-10-16 | 160.00 | 168.00 | 160.00 | 165.50 | 165.50 | 65,595,213 |
| 2025-10-15 | 148.50 | 159.50 | 148.50 | 158.50 | 158.50 | 40,487,394 |
| 2025-10-14 | 155.50 | 157.50 | 146.00 | 146.00 | 146.00 | 24,063,774 |
| 2025-10-13 | 151.00 | 154.50 | 150.50 | 153.50 | 153.50 | 30,148,211 |
| 2025-10-09 | 161.00 | 167.50 | 160.50 | 161.00 | 161.00 | 48,631,343 |
| 2025-10-08 | 156.00 | 160.50 | 154.00 | 160.00 | 160.00 | 15,278,712 |
| 2025-10-07 | 160.00 | 161.00 | 157.00 | 158.00 | 158.00 | 18,670,083 |
| 2025-10-03 | 154.00 | 157.00 | 153.00 | 156.00 | 156.00 | 18,312,219 |
| 2025-10-02 | 157.00 | 157.50 | 151.00 | 153.00 | 153.00 | 19,276,634 |
| 2025-10-01 | 153.00 | 159.50 | 152.00 | 155.00 | 155.00 | 18,912,432 |
| 2025-09-30 | 152.50 | 153.00 | 150.50 | 151.50 | 151.50 | 12,169,842 |
| 2025-09-29 | 149.00 | 149.00 | 149.00 | 149.00 | 149.00 | 0 |
| 2025-09-26 | 155.50 | 156.50 | 148.00 | 149.00 | 149.00 | 22,334,094 |
| 2025-09-25 | 156.50 | 159.50 | 155.00 | 157.00 | 157.00 | 18,569,910 |
| 2025-09-24 | 159.50 | 160.00 | 154.50 | 157.00 | 157.00 | 21,999,335 |
| 2025-09-23 | 160.00 | 165.00 | 159.00 | 159.00 | 159.00 | 48,837,313 |
| 2025-09-22 | 159.00 | 159.50 | 156.50 | 158.50 | 158.50 | 27,757,303 |
| 2025-09-19 | 155.00 | 161.50 | 154.50 | 157.50 | 157.50 | 76,243,057 |
| 2025-09-18 | 150.00 | 150.00 | 145.00 | 148.50 | 148.50 | 27,726,464 |
| 2025-09-17 | 152.00 | 152.00 | 147.00 | 147.50 | 147.50 | 22,470,522 |
| 2025-09-16 | 144.00 | 153.00 | 142.50 | 152.00 | 152.00 | 62,937,639 |
| 2025-09-15 | 145.50 | 145.50 | 141.50 | 142.00 | 142.00 | 12,437,048 |
| 2025-09-12 | 145.50 | 147.50 | 143.50 | 144.50 | 144.50 | 29,173,823 |
| 2025-09-11 | 144.50 | 146.50 | 141.50 | 142.50 | 142.50 | 36,190,634 |
| 2025-09-10 | 137.00 | 143.00 | 135.00 | 141.50 | 141.50 | 33,748,101 |
| 2025-09-09 | 135.00 | 136.00 | 133.50 | 135.00 | 135.00 | 9,702,003 |
| 2025-09-08 | 135.00 | 135.50 | 130.50 | 133.50 | 133.50 | 17,973,959 |
| 2025-09-05 | 136.00 | 137.50 | 133.00 | 134.00 | 134.00 | 15,883,011 |
| 2025-09-04 | 134.50 | 135.50 | 132.00 | 133.50 | 133.50 | 16,441,636 |
| 2025-09-03 | 132.00 | 133.00 | 131.00 | 132.50 | 132.50 | 15,178,176 |
| 2025-09-02 | 135.00 | 135.50 | 129.50 | 131.00 | 131.00 | 27,050,714 |
| 2025-09-01 | 143.50 | 144.00 | 133.00 | 134.50 | 134.50 | 44,655,903 |
| 2025-08-29 | 152.50 | 153.50 | 144.50 | 144.50 | 144.50 | 44,634,243 |
| 2025-08-28 | 151.50 | 153.50 | 147.00 | 150.00 | 150.00 | 55,805,110 |
| 2025-08-27 | 145.50 | 152.00 | 145.00 | 152.00 | 152.00 | 78,003,551 |
| 2025-08-26 | 141.00 | 146.00 | 140.00 | 142.00 | 142.00 | 55,166,242 |
| 2025-08-25 | 138.00 | 140.50 | 138.00 | 140.00 | 140.00 | 26,016,563 |
| 2025-08-22 | 134.00 | 135.50 | 132.50 | 135.00 | 135.00 | 12,717,522 |
| 2025-08-21 | 132.50 | 135.50 | 132.50 | 133.50 | 133.50 | 18,029,095 |
| 2025-08-20 | 137.00 | 139.00 | 133.00 | 133.50 | 133.50 | 28,094,461 |
| 2025-08-19 | 144.00 | 145.50 | 138.50 | 139.00 | 139.00 | 32,334,219 |
| 2025-08-18 | 134.00 | 142.50 | 134.00 | 142.00 | 142.00 | 53,529,574 |
| 2025-08-15 | 139.50 | 142.00 | 135.00 | 135.50 | 135.50 | 29,362,445 |
| 2025-08-14 | 140.00 | 144.50 | 137.50 | 138.00 | 138.00 | 31,616,883 |
| 2025-08-13 | 140.50 | 142.00 | 136.00 | 138.00 | 138.00 | 27,939,517 |
| 2025-08-12 | 142.50 | 142.50 | 138.00 | 138.50 | 138.50 | 21,226,795 |
| 2025-08-11 | 138.00 | 143.00 | 137.50 | 142.50 | 142.50 | 38,310,700 |
| 2025-08-08 | 136.50 | 138.50 | 136.50 | 137.00 | 137.00 | 15,381,691 |
| 2025-08-07 | 136.50 | 139.00 | 135.50 | 136.00 | 136.00 | 20,193,710 |
| 2025-08-06 | 135.50 | 136.00 | 133.50 | 134.00 | 134.00 | 14,801,894 |
| 2025-08-05 | 136.50 | 139.00 | 135.50 | 135.50 | 135.50 | 17,392,365 |
| 2025-08-04 | 136.50 | 137.00 | 135.00 | 135.00 | 135.00 | 18,879,692 |
| 2025-08-01 | 133.50 | 141.00 | 133.00 | 138.50 | 138.50 | 33,207,731 |
| 2025-07-31 | 139.00 | 139.50 | 136.50 | 137.50 | 137.50 | 44,584,921 |
| 2025-07-30 | 142.00 | 142.50 | 136.50 | 142.00 | 142.00 | 57,824,609 |
| 2025-07-29 | 138.00 | 145.00 | 137.50 | 140.00 | 140.00 | 113,180,260 |
| 2025-07-28 | 132.50 | 134.50 | 131.50 | 133.00 | 133.00 | 22,773,363 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2023-07-13 | 7.9930 TWD |
| 2022-07-15 | 3.4000 TWD |
| 2021-08-27 | 1.3929 TWD |
| 2020-07-15 | 1.0919 TWD |
| 2019-07-29 | 0.8001 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.