YCS historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-28 | 125.50 | 145.50 | 124.00 | 145.50 | 144.90 | 242,696 |
| 2026-04-27 | 136.50 | 138.00 | 124.50 | 128.00 | 127.47 | 420,765 |
| 2026-04-24 | 143.00 | 149.00 | 136.00 | 138.50 | 137.93 | 215,626 |
| 2026-04-23 | 151.00 | 153.00 | 136.00 | 142.00 | 141.41 | 367,920 |
| 2026-04-22 | 161.50 | 161.50 | 148.00 | 150.50 | 149.88 | 549,970 |
| 2026-04-21 | 171.00 | 174.00 | 157.00 | 160.00 | 159.34 | 473,412 |
| 2026-04-20 | 156.50 | 173.00 | 155.00 | 169.00 | 168.30 | 710,162 |
| 2026-04-17 | 156.00 | 158.50 | 152.00 | 155.00 | 154.36 | 315,301 |
| 2026-04-16 | 161.50 | 166.00 | 154.50 | 158.00 | 157.35 | 265,425 |
| 2026-04-15 | 161.50 | 167.50 | 158.00 | 160.00 | 159.34 | 335,355 |
| 2026-04-14 | 173.50 | 178.50 | 154.00 | 164.50 | 163.82 | 1,020,419 |
| 2026-04-13 | 162.00 | 179.50 | 161.50 | 174.00 | 173.28 | 1,382,206 |
| 2026-04-10 | 138.00 | 167.00 | 138.00 | 161.50 | 160.83 | 1,278,540 |
| 2026-04-09 | 142.50 | 146.50 | 126.50 | 136.00 | 135.44 | 973,790 |
| 2026-04-08 | 97.000 | 152.50 | 97.000 | 145.50 | 144.90 | 1,876,213 |
| 2026-04-07 | 94.400 | 96.900 | 90.000 | 95.500 | 95.106 | 137,188 |
| 2026-04-02 | 92.000 | 97.000 | 92.000 | 93.900 | 93.512 | 62,746 |
| 2026-04-01 | 90.000 | 94.500 | 90.000 | 94.300 | 93.911 | 15,737 |
| 2026-03-31 | 91.700 | 91.700 | 86.800 | 90.900 | 90.525 | 68,863 |
| 2026-03-30 | 96.000 | 96.000 | 90.000 | 92.000 | 91.620 | 111,377 |
| 2026-03-27 | 96.500 | 96.500 | 93.500 | 96.100 | 95.703 | 6,657 |
| 2026-03-26 | 96.400 | 97.800 | 95.700 | 96.800 | 96.400 | 32,268 |
| 2026-03-25 | 97.900 | 98.900 | 96.200 | 97.600 | 97.197 | 62,489 |
| 2026-03-24 | 96.500 | 100.50 | 95.100 | 97.800 | 97.396 | 123,738 |
| 2026-03-23 | 99.000 | 99.300 | 95.100 | 96.500 | 96.102 | 71,484 |
| 2026-03-20 | 97.900 | 101.50 | 97.800 | 99.200 | 98.791 | 205,825 |
| 2026-03-19 | 96.200 | 98.900 | 96.000 | 97.900 | 97.496 | 88,915 |
| 2026-03-18 | 99.900 | 100.00 | 95.000 | 97.900 | 97.496 | 104,770 |
| 2026-03-17 | 91.700 | 99.500 | 91.000 | 98.700 | 98.293 | 205,083 |
| 2026-03-16 | 91.900 | 92.800 | 91.100 | 92.800 | 92.417 | 34,721 |
| 2026-03-13 | 91.200 | 91.500 | 88.000 | 91.500 | 91.122 | 30,961 |
| 2026-03-12 | 91.800 | 92.500 | 91.200 | 91.600 | 91.222 | 39,909 |
| 2026-03-11 | 92.500 | 93.000 | 91.200 | 92.900 | 92.517 | 29,743 |
| 2026-03-10 | 92.000 | 94.000 | 91.600 | 92.500 | 92.118 | 39,061 |
| 2026-03-09 | 93.700 | 94.000 | 89.400 | 91.900 | 91.521 | 74,736 |
| 2026-03-06 | 95.200 | 95.500 | 93.700 | 94.500 | 94.110 | 16,875 |
| 2026-03-05 | 92.800 | 95.700 | 92.800 | 95.200 | 94.807 | 18,531 |
| 2026-03-04 | 95.700 | 96.000 | 91.100 | 92.700 | 92.317 | 74,879 |
| 2026-03-03 | 98.900 | 99.000 | 96.400 | 97.000 | 96.600 | 52,542 |
| 2026-03-02 | 92.800 | 102.00 | 92.800 | 99.000 | 98.591 | 200,595 |
| 2026-02-26 | 94.000 | 94.300 | 92.800 | 93.400 | 93.014 | 94,018 |
| 2026-02-25 | 93.600 | 96.500 | 93.100 | 95.200 | 94.807 | 199,510 |
| 2026-02-24 | 89.800 | 93.800 | 89.500 | 93.600 | 93.214 | 166,428 |
| 2026-02-23 | 88.300 | 90.900 | 88.300 | 89.800 | 89.429 | 67,717 |
| 2026-02-11 | 89.700 | 89.700 | 88.300 | 89.300 | 88.931 | 8,146 |
| 2026-02-10 | 87.700 | 91.000 | 87.500 | 89.800 | 89.429 | 26,009 |
| 2026-02-09 | 88.400 | 89.300 | 87.300 | 88.900 | 88.533 | 31,713 |
| 2026-02-06 | 89.100 | 89.200 | 87.800 | 88.400 | 88.035 | 63,735 |
| 2026-02-05 | 88.900 | 89.300 | 88.400 | 89.200 | 88.832 | 21,776 |
| 2026-02-04 | 88.900 | 89.300 | 88.000 | 88.900 | 88.533 | 46,666 |
| 2026-02-03 | 90.200 | 90.200 | 88.000 | 89.100 | 88.732 | 37,270 |
| 2026-02-02 | 87.100 | 90.600 | 87.100 | 90.000 | 89.628 | 38,655 |
| 2026-01-30 | 89.900 | 89.900 | 88.500 | 89.800 | 89.429 | 12,518 |
| 2026-01-29 | 89.000 | 90.300 | 88.600 | 89.700 | 89.330 | 45,605 |
| 2026-01-28 | 89.900 | 91.000 | 89.200 | 90.000 | 89.628 | 49,129 |
| 2026-01-27 | 90.100 | 90.200 | 89.000 | 89.800 | 89.429 | 51,236 |
| 2026-01-26 | 91.000 | 91.400 | 89.900 | 90.200 | 89.828 | 78,919 |
| 2026-01-23 | 91.300 | 91.300 | 89.100 | 91.100 | 90.724 | 23,498 |
| 2026-01-22 | 90.400 | 91.800 | 89.200 | 91.300 | 90.923 | 47,851 |
| 2026-01-21 | 89.500 | 90.400 | 89.100 | 90.400 | 90.027 | 32,508 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-23 | 0.4995 TWD |
| 2025-07-16 | 2.4000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.