UD Electronic historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-16 | 119.00 | 123.00 | 119.00 | 121.50 | 121.50 | 2,323,937 |
| 2026-10-15 | 118.00 | 119.50 | 116.50 | 117.50 | 117.50 | 1,003,171 |
| 2026-10-14 | 120.00 | 121.00 | 119.00 | 120.00 | 120.00 | 916,310 |
| 2026-10-13 | 117.50 | 119.00 | 115.50 | 118.50 | 118.50 | 986,020 |
| 2026-10-12 | 117.50 | 119.00 | 117.00 | 118.50 | 118.50 | 710,061 |
| 2026-10-08 | 118.00 | 119.50 | 117.00 | 117.50 | 117.50 | 980,123 |
| 2026-10-07 | 118.50 | 119.50 | 117.00 | 118.00 | 118.00 | 1,638,050 |
| 2026-10-06 | 114.00 | 117.00 | 113.50 | 116.50 | 116.50 | 1,174,018 |
| 2026-10-05 | 113.50 | 114.50 | 112.50 | 113.00 | 113.00 | 666,310 |
| 2026-10-02 | 111.00 | 113.50 | 110.50 | 113.00 | 113.00 | 589,075 |
| 2026-10-01 | 111.50 | 111.50 | 110.00 | 110.50 | 110.50 | 288,085 |
| 2026-09-30 | 111.50 | 111.50 | 109.50 | 110.50 | 110.50 | 378,039 |
| 2026-09-29 | 110.00 | 111.00 | 109.50 | 110.00 | 110.00 | 262,150 |
| 2026-09-24 | 109.00 | 110.50 | 109.00 | 110.50 | 110.50 | 402,180 |
| 2026-09-23 | 108.50 | 110.00 | 108.50 | 109.50 | 109.50 | 393,015 |
| 2026-09-22 | 111.00 | 111.50 | 108.00 | 108.00 | 108.00 | 524,194 |
| 2026-09-21 | 110.00 | 110.50 | 109.00 | 109.50 | 109.50 | 309,284 |
| 2026-09-18 | 109.50 | 110.00 | 108.50 | 109.50 | 109.50 | 412,005 |
| 2026-09-17 | 108.50 | 110.00 | 108.00 | 108.00 | 108.00 | 387,353 |
| 2026-09-16 | 106.00 | 108.00 | 106.00 | 108.00 | 108.00 | 356,458 |
| 2026-09-15 | 106.50 | 107.00 | 105.50 | 105.50 | 105.50 | 419,278 |
| 2026-09-14 | 107.00 | 107.50 | 106.00 | 106.50 | 106.50 | 525,386 |
| 2026-09-11 | 108.00 | 109.00 | 106.00 | 108.50 | 108.50 | 1,149,747 |
| 2026-09-10 | 112.50 | 112.50 | 110.00 | 110.00 | 110.00 | 465,359 |
| 2026-09-09 | 110.00 | 112.50 | 110.00 | 112.50 | 112.50 | 508,003 |
| 2026-09-08 | 113.00 | 113.00 | 110.00 | 110.50 | 110.50 | 991,042 |
| 2026-09-07 | 114.00 | 114.00 | 112.00 | 113.00 | 113.00 | 1,565,110 |
| 2026-09-04 | 117.00 | 118.00 | 114.00 | 116.50 | 116.50 | 994,646 |
| 2026-09-03 | 122.50 | 124.00 | 114.50 | 114.50 | 114.50 | 3,823,035 |
| 2026-09-02 | 118.00 | 120.50 | 117.50 | 118.50 | 118.50 | 1,443,820 |
| 2026-09-01 | 119.00 | 121.00 | 116.50 | 118.00 | 118.00 | 1,702,263 |
| 2026-08-31 | 115.00 | 119.00 | 114.50 | 118.50 | 118.50 | 1,604,095 |
| 2026-08-28 | 116.50 | 120.00 | 115.00 | 116.50 | 116.50 | 2,973,320 |
| 2026-08-27 | 109.00 | 117.00 | 109.00 | 115.50 | 115.50 | 2,591,221 |
| 2026-08-26 | 106.50 | 109.00 | 106.50 | 108.00 | 108.00 | 578,100 |
| 2026-08-25 | 107.50 | 107.50 | 104.50 | 106.00 | 106.00 | 724,278 |
| 2026-08-24 | 106.50 | 108.00 | 106.50 | 107.50 | 107.50 | 387,653 |
| 2026-08-21 | 106.50 | 107.00 | 105.50 | 106.50 | 106.50 | 340,000 |
| 2026-08-20 | 108.50 | 108.50 | 105.50 | 106.50 | 106.50 | 522,154 |
| 2026-08-19 | 105.00 | 107.50 | 104.50 | 106.50 | 106.50 | 615,160 |
| 2026-08-18 | 109.00 | 109.50 | 107.00 | 107.00 | 107.00 | 732,454 |
| 2026-08-17 | 110.00 | 110.50 | 109.00 | 109.50 | 109.50 | 403,123 |
| 2026-08-14 | 112.00 | 112.00 | 109.00 | 109.50 | 109.50 | 864,000 |
| 2026-08-13 | 111.50 | 113.50 | 111.00 | 111.50 | 111.50 | 1,430,034 |
| 2026-08-12 | 110.00 | 111.50 | 109.00 | 110.50 | 110.50 | 1,255,170 |
| 2026-08-11 | 108.50 | 110.00 | 108.50 | 110.00 | 110.00 | 848,151 |
| 2026-08-10 | 110.00 | 111.50 | 109.50 | 110.50 | 110.50 | 1,289,555 |
| 2026-08-07 | 111.50 | 112.00 | 107.50 | 107.50 | 107.50 | 2,230,430 |
| 2026-08-06 | 111.50 | 112.50 | 109.00 | 110.50 | 110.50 | 2,485,460 |
| 2026-08-05 | 106.50 | 108.00 | 105.50 | 107.50 | 107.50 | 837,174 |
| 2026-08-04 | 102.00 | 103.50 | 100.00 | 103.50 | 103.50 | 612,022 |
| 2026-08-03 | 101.50 | 104.00 | 101.00 | 101.50 | 101.50 | 898,240 |
| 2026-07-31 | 101.00 | 105.00 | 101.00 | 105.00 | 101.35 | 1,175,164 |
| 2026-07-30 | 98.400 | 101.00 | 95.500 | 95.500 | 92.182 | 1,264,643 |
| 2026-07-29 | 104.00 | 105.50 | 97.000 | 99.300 | 95.850 | 2,460,275 |
| 2026-07-28 | 106.50 | 107.00 | 103.50 | 103.50 | 99.904 | 1,201,140 |
| 2026-07-27 | 107.50 | 110.00 | 106.00 | 110.00 | 106.18 | 652,559 |
| 2026-07-24 | 109.00 | 110.50 | 107.00 | 108.00 | 108.00 | 649,455 |
| 2026-07-23 | 111.00 | 112.50 | 109.00 | 110.00 | 110.00 | 665,210 |
| 2026-07-22 | 111.50 | 113.00 | 111.00 | 111.00 | 111.00 | 692,172 |
Page 1 of 2 · 62 trading daysOlder →
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.