YCS historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-23 | 120.00 | 120.50 | 116.50 | 119.50 | 119.50 | 20,657 |
| 2026-07-22 | 112.50 | 122.00 | 112.50 | 121.00 | 120.50 | 69,736 |
| 2026-07-21 | 113.50 | 113.50 | 111.00 | 113.00 | 112.53 | 134,273 |
| 2026-07-20 | 118.00 | 121.00 | 112.50 | 113.50 | 113.03 | 53,464 |
| 2026-07-17 | 124.00 | 127.00 | 117.50 | 120.00 | 119.50 | 50,077 |
| 2026-07-16 | 131.00 | 131.00 | 125.50 | 127.00 | 126.48 | 24,844 |
| 2026-07-15 | 125.50 | 131.50 | 123.00 | 130.50 | 129.96 | 59,084 |
| 2026-07-14 | 123.00 | 128.00 | 122.50 | 126.50 | 125.98 | 81,679 |
| 2026-07-13 | 126.50 | 140.50 | 125.00 | 127.50 | 126.97 | 116,204 |
| 2026-07-10 | 126.50 | 126.50 | 126.50 | 126.50 | 125.98 | 0 |
| 2026-07-09 | 121.00 | 127.00 | 121.00 | 126.50 | 125.98 | 83,827 |
| 2026-07-08 | 122.00 | 122.50 | 121.00 | 121.50 | 121.00 | 21,368 |
| 2026-07-07 | 121.50 | 125.00 | 120.00 | 122.00 | 121.50 | 47,529 |
| 2026-07-06 | 122.50 | 125.00 | 121.50 | 124.00 | 123.49 | 52,443 |
| 2026-07-03 | 122.50 | 123.00 | 121.00 | 122.50 | 121.99 | 51,989 |
| 2026-07-02 | 121.00 | 123.50 | 120.00 | 121.50 | 121.00 | 38,660 |
| 2026-07-01 | 125.00 | 127.00 | 119.50 | 121.00 | 120.50 | 53,248 |
| 2026-06-30 | 125.00 | 126.50 | 119.00 | 125.00 | 124.48 | 132,415 |
| 2026-06-29 | 127.00 | 127.50 | 122.50 | 124.50 | 123.99 | 50,298 |
| 2026-06-26 | 129.50 | 130.50 | 124.00 | 127.50 | 126.97 | 74,656 |
| 2026-06-25 | 131.00 | 133.00 | 127.50 | 129.50 | 128.97 | 26,925 |
| 2026-06-24 | 131.50 | 132.00 | 127.00 | 130.50 | 129.96 | 95,584 |
| 2026-06-23 | 141.00 | 141.00 | 131.50 | 132.50 | 131.95 | 99,599 |
| 2026-06-22 | 138.00 | 143.50 | 137.50 | 141.00 | 140.42 | 57,211 |
| 2026-06-18 | 140.50 | 142.50 | 127.50 | 136.00 | 135.44 | 86,064 |
| 2026-06-17 | 143.50 | 143.50 | 138.50 | 140.00 | 139.42 | 30,252 |
| 2026-06-16 | 150.50 | 153.00 | 141.00 | 144.50 | 143.90 | 43,885 |
| 2026-06-15 | 137.00 | 163.50 | 133.00 | 150.50 | 149.88 | 394,375 |
| 2026-06-12 | 137.00 | 140.50 | 132.50 | 136.50 | 135.94 | 80,933 |
| 2026-06-11 | 129.00 | 134.00 | 128.00 | 134.00 | 133.45 | 103,686 |
| 2026-06-10 | 122.00 | 132.50 | 122.00 | 129.00 | 128.47 | 67,267 |
| 2026-06-09 | 123.50 | 123.50 | 121.00 | 122.00 | 121.50 | 46,193 |
| 2026-06-08 | 123.50 | 124.00 | 117.00 | 123.00 | 122.49 | 118,670 |
| 2026-06-05 | 133.50 | 133.50 | 129.50 | 131.00 | 130.46 | 41,380 |
| 2026-06-04 | 131.50 | 134.00 | 131.00 | 132.50 | 131.95 | 24,617 |
| 2026-06-03 | 133.50 | 135.50 | 131.50 | 134.00 | 133.45 | 52,517 |
| 2026-06-02 | 137.00 | 137.50 | 121.00 | 133.00 | 132.45 | 224,889 |
| 2026-06-01 | 140.50 | 141.00 | 136.00 | 137.00 | 136.43 | 95,608 |
| 2026-05-29 | 139.00 | 140.50 | 138.00 | 140.00 | 139.42 | 46,887 |
| 2026-05-28 | 138.00 | 142.00 | 136.00 | 139.00 | 138.43 | 84,136 |
| 2026-05-27 | 143.00 | 144.50 | 138.50 | 140.50 | 139.92 | 84,816 |
| 2026-05-26 | 143.00 | 144.50 | 140.00 | 141.50 | 140.92 | 59,488 |
| 2026-05-25 | 142.50 | 144.00 | 140.00 | 143.50 | 142.91 | 63,961 |
| 2026-05-22 | 138.50 | 140.50 | 136.00 | 137.50 | 136.93 | 97,487 |
| 2026-05-21 | 137.50 | 145.50 | 137.00 | 140.50 | 139.92 | 41,304 |
| 2026-05-20 | 136.50 | 140.50 | 136.00 | 136.50 | 135.94 | 16,611 |
| 2026-05-19 | 135.50 | 138.00 | 135.50 | 137.50 | 136.93 | 69,862 |
| 2026-05-18 | 135.00 | 138.00 | 133.00 | 134.00 | 133.45 | 102,338 |
| 2026-05-15 | 142.00 | 144.00 | 136.00 | 139.50 | 138.92 | 61,376 |
| 2026-05-14 | 143.50 | 144.50 | 140.00 | 142.50 | 141.91 | 46,932 |
| 2026-05-13 | 147.50 | 147.50 | 140.50 | 143.50 | 142.91 | 109,808 |
| 2026-05-12 | 153.00 | 153.00 | 146.00 | 148.00 | 147.39 | 179,448 |
| 2026-05-11 | 150.00 | 155.50 | 146.50 | 153.00 | 152.37 | 137,231 |
| 2026-05-08 | 159.50 | 159.50 | 147.00 | 149.50 | 148.88 | 149,410 |
| 2026-05-07 | 166.00 | 166.00 | 156.00 | 159.00 | 158.34 | 244,204 |
| 2026-05-06 | 146.00 | 165.00 | 140.50 | 164.50 | 163.82 | 300,485 |
| 2026-05-05 | 145.50 | 148.50 | 144.50 | 145.00 | 144.40 | 73,499 |
| 2026-05-04 | 142.50 | 147.00 | 142.00 | 144.50 | 143.90 | 102,832 |
| 2026-04-30 | 145.00 | 149.00 | 137.00 | 141.00 | 140.42 | 107,263 |
| 2026-04-29 | 143.50 | 147.50 | 137.00 | 147.50 | 146.89 | 171,128 |
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.