UD Electronic historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-05-02 | 83.700 | 85.800 | 83.400 | 84.700 | 84.700 | 1,773,629 |
| 2025-04-30 | 83.900 | 85.000 | 81.600 | 81.600 | 81.600 | 1,667,299 |
| 2025-04-29 | 81.500 | 83.700 | 80.900 | 83.600 | 83.600 | 1,259,215 |
| 2025-04-28 | 80.200 | 82.500 | 80.200 | 81.100 | 81.100 | 1,464,531 |
| 2025-04-25 | 80.000 | 80.500 | 78.500 | 79.700 | 79.700 | 1,581,600 |
| 2025-04-24 | 78.600 | 78.700 | 76.800 | 76.800 | 76.800 | 917,042 |
| 2025-04-23 | 77.000 | 79.000 | 75.800 | 77.600 | 77.600 | 1,484,150 |
| 2025-04-22 | 72.000 | 75.100 | 71.300 | 72.800 | 72.800 | 1,279,002 |
| 2025-04-21 | 78.000 | 78.400 | 73.100 | 73.100 | 73.100 | 1,667,398 |
| 2025-04-18 | 78.100 | 80.500 | 77.900 | 78.000 | 78.000 | 1,410,100 |
| 2025-04-17 | 78.700 | 79.100 | 76.300 | 77.900 | 77.900 | 2,185,038 |
| 2025-04-16 | 79.500 | 81.000 | 78.300 | 79.000 | 79.000 | 1,697,245 |
| 2025-04-15 | 75.400 | 80.500 | 74.800 | 79.800 | 79.800 | 2,508,534 |
| 2025-04-14 | 74.500 | 77.500 | 73.100 | 74.100 | 74.100 | 2,954,165 |
| 2025-04-11 | 68.300 | 71.200 | 63.500 | 71.200 | 71.200 | 3,304,050 |
| 2025-04-10 | 70.500 | 70.500 | 70.500 | 70.500 | 70.500 | 1,047,076 |
| 2025-04-09 | 64.100 | 65.700 | 64.100 | 64.100 | 64.100 | 3,796,183 |
| 2025-04-08 | 71.200 | 71.200 | 71.200 | 71.200 | 71.200 | 1,060,525 |
| 2025-04-07 | 79.100 | 79.100 | 79.100 | 79.100 | 79.100 | 129,003 |
| 2025-04-02 | 88.200 | 89.500 | 87.400 | 87.800 | 87.800 | 1,145,511 |
| 2025-04-01 | 87.000 | 89.800 | 87.000 | 87.800 | 87.800 | 1,481,180 |
| 2025-03-31 | 87.300 | 90.200 | 85.900 | 86.500 | 86.500 | 2,902,452 |
| 2025-03-28 | 95.000 | 95.000 | 90.500 | 91.000 | 91.000 | 1,959,232 |
| 2025-03-27 | 95.000 | 96.400 | 93.900 | 94.700 | 94.700 | 802,155 |
| 2025-03-26 | 96.700 | 97.500 | 96.000 | 96.000 | 96.000 | 990,757 |
| 2025-03-25 | 99.800 | 99.900 | 96.200 | 96.400 | 96.400 | 1,761,841 |
| 2025-03-24 | 101.50 | 101.50 | 97.000 | 98.300 | 98.300 | 2,031,649 |
| 2025-03-21 | 99.200 | 101.00 | 98.000 | 99.900 | 99.900 | 4,730,408 |
| 2025-03-20 | 97.000 | 98.800 | 96.100 | 98.200 | 98.200 | 1,748,985 |
| 2025-03-19 | 98.300 | 98.700 | 95.400 | 95.900 | 95.900 | 1,843,501 |
| 2025-03-18 | 97.200 | 100.50 | 96.300 | 97.800 | 97.800 | 5,035,226 |
| 2025-03-17 | 97.500 | 97.500 | 93.900 | 94.300 | 94.300 | 2,144,260 |
| 2025-03-14 | 92.300 | 96.000 | 91.300 | 95.300 | 95.300 | 2,777,212 |
| 2025-03-13 | 94.700 | 94.800 | 91.100 | 91.200 | 91.200 | 1,874,204 |
| 2025-03-12 | 94.000 | 95.000 | 93.200 | 93.300 | 93.300 | 1,529,329 |
| 2025-03-11 | 90.000 | 94.700 | 88.300 | 93.700 | 93.700 | 3,164,882 |
| 2025-03-10 | 95.000 | 96.200 | 92.200 | 93.000 | 93.000 | 3,200,149 |
| 2025-03-07 | 101.50 | 101.50 | 95.000 | 95.000 | 95.000 | 9,480,949 |
| 2025-03-06 | 106.50 | 110.00 | 105.50 | 105.50 | 105.50 | 5,652,290 |
| 2025-03-05 | 106.50 | 107.50 | 105.00 | 105.50 | 105.50 | 2,453,080 |
| 2025-03-04 | 100.00 | 107.00 | 99.500 | 106.50 | 106.50 | 3,631,533 |
| 2025-03-03 | 101.50 | 103.00 | 98.800 | 101.00 | 101.00 | 3,550,622 |
| 2025-02-27 | 105.50 | 106.50 | 101.50 | 103.50 | 103.50 | 3,912,580 |
| 2025-02-26 | 107.00 | 108.00 | 104.50 | 105.00 | 105.00 | 4,427,810 |
| 2025-02-25 | 105.00 | 107.50 | 103.00 | 106.00 | 106.00 | 3,930,969 |
| 2025-02-24 | 103.00 | 106.50 | 101.00 | 106.00 | 106.00 | 4,383,010 |
| 2025-02-21 | 103.50 | 105.00 | 101.00 | 102.00 | 102.00 | 3,485,808 |
| 2025-02-20 | 107.00 | 109.00 | 104.00 | 104.00 | 104.00 | 5,338,868 |
| 2025-02-19 | 108.00 | 111.50 | 104.00 | 106.00 | 106.00 | 11,990,755 |
| 2025-02-18 | 102.50 | 107.50 | 101.50 | 107.00 | 107.00 | 10,298,489 |
| 2025-02-17 | 95.600 | 103.00 | 95.600 | 102.00 | 102.00 | 7,676,637 |
| 2025-02-14 | 97.900 | 98.900 | 94.400 | 94.900 | 94.900 | 2,416,500 |
| 2025-02-13 | 98.700 | 100.50 | 97.800 | 97.900 | 97.900 | 3,269,081 |
| 2025-02-12 | 96.400 | 99.200 | 96.400 | 97.300 | 97.300 | 3,257,272 |
| 2025-02-11 | 96.000 | 97.700 | 95.200 | 95.900 | 95.900 | 2,143,297 |
| 2025-02-10 | 95.600 | 96.300 | 94.600 | 95.200 | 95.200 | 2,141,231 |
| 2025-02-07 | 94.500 | 96.400 | 93.700 | 95.500 | 95.500 | 6,898,312 |
| 2025-02-06 | 91.000 | 93.400 | 91.000 | 92.000 | 92.000 | 2,963,880 |
| 2025-02-05 | 88.900 | 92.000 | 88.200 | 90.700 | 90.700 | 2,025,136 |
| 2025-02-04 | 86.000 | 88.400 | 85.200 | 87.700 | 87.700 | 1,410,105 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-08-03 | 3.6484 TWD |
| 2025-08-01 | 2.9219 TWD |
| 2024-08-01 | 2.4458 TWD |
| 2023-08-01 | 2.2704 TWD |
| 2022-07-18 | 2.2917 TWD |
| 2021-07-28 | 1.3000 TWD |
| 2020-07-22 | 0.5000 TWD |
| 2019-07-24 | 1.2000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.