YCS historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-07-28 | 99.700 | 100.50 | 99.300 | 99.600 | 99.189 | 63,470 |
| 2025-07-25 | 100.00 | 100.50 | 98.600 | 99.200 | 98.791 | 67,394 |
| 2025-07-24 | 104.00 | 104.00 | 99.600 | 100.50 | 100.09 | 42,112 |
| 2025-07-23 | 101.00 | 104.50 | 101.00 | 104.00 | 103.57 | 35,753 |
| 2025-07-22 | 104.00 | 105.00 | 99.100 | 101.00 | 100.58 | 162,254 |
| 2025-07-21 | 108.50 | 108.50 | 102.50 | 102.50 | 102.08 | 218,213 |
| 2025-07-18 | 114.00 | 114.00 | 106.50 | 107.50 | 107.06 | 205,671 |
| 2025-07-17 | 112.00 | 114.00 | 110.00 | 111.00 | 110.54 | 57,017 |
| 2025-07-16 | 109.00 | 117.00 | 108.50 | 112.00 | 111.54 | 171,374 |
| 2025-07-15 | 108.00 | 112.00 | 108.00 | 109.00 | 106.16 | 59,660 |
| 2025-07-14 | 111.50 | 112.50 | 108.00 | 111.00 | 108.11 | 85,361 |
| 2025-07-11 | 115.00 | 116.50 | 109.00 | 113.50 | 110.54 | 212,664 |
| 2025-07-10 | 112.50 | 120.00 | 111.50 | 113.00 | 110.06 | 202,233 |
| 2025-07-09 | 111.00 | 114.50 | 110.00 | 111.50 | 108.59 | 59,624 |
| 2025-07-08 | 113.50 | 115.00 | 110.50 | 111.50 | 108.59 | 81,406 |
| 2025-07-07 | 108.00 | 118.50 | 108.00 | 113.00 | 110.06 | 170,760 |
| 2025-07-04 | 108.50 | 109.00 | 106.00 | 108.50 | 105.67 | 71,329 |
| 2025-07-03 | 111.50 | 111.50 | 107.00 | 108.50 | 105.67 | 102,345 |
| 2025-07-02 | 106.00 | 115.00 | 106.00 | 110.50 | 107.62 | 71,979 |
| 2025-07-01 | 120.50 | 120.50 | 106.50 | 109.00 | 106.16 | 482,117 |
| 2025-06-30 | 122.00 | 129.00 | 104.50 | 117.50 | 114.44 | 726,727 |
| 2025-06-27 | 104.50 | 124.50 | 104.50 | 120.50 | 117.36 | 900,660 |
| 2025-06-26 | 99.000 | 107.50 | 99.000 | 103.00 | 100.32 | 321,526 |
| 2025-06-25 | 102.50 | 102.50 | 93.500 | 99.000 | 96.421 | 165,241 |
| 2025-06-24 | 101.50 | 107.50 | 99.600 | 101.50 | 98.855 | 266,983 |
| 2025-06-23 | 94.500 | 105.50 | 94.500 | 100.50 | 97.881 | 178,698 |
| 2025-06-20 | 91.300 | 97.000 | 91.300 | 94.500 | 92.038 | 69,632 |
| 2025-06-19 | 92.000 | 92.300 | 91.000 | 91.600 | 89.213 | 74,300 |
| 2025-06-18 | 92.300 | 93.500 | 92.000 | 92.000 | 89.603 | 61,400 |
| 2025-06-17 | 91.800 | 92.500 | 91.500 | 92.500 | 90.090 | 63,050 |
| 2025-06-16 | 91.500 | 92.400 | 91.500 | 92.000 | 89.603 | 8,010 |
| 2025-06-13 | 91.200 | 92.200 | 90.400 | 90.400 | 88.045 | 29,703 |
| 2025-06-12 | 91.500 | 92.000 | 91.000 | 91.300 | 88.921 | 15,200 |
| 2025-06-11 | 92.800 | 93.200 | 91.500 | 93.000 | 90.577 | 18,272 |
| 2025-06-10 | 92.600 | 93.900 | 91.300 | 93.900 | 91.453 | 31,965 |
| 2025-06-09 | 93.000 | 93.900 | 92.500 | 93.000 | 90.577 | 15,900 |
| 2025-06-06 | 93.900 | 93.900 | 91.000 | 93.000 | 90.577 | 42,067 |
| 2025-06-05 | 99.100 | 99.100 | 91.500 | 92.500 | 90.090 | 62,894 |
| 2025-06-04 | 97.400 | 102.00 | 95.000 | 100.00 | 97.394 | 101,793 |
| 2025-06-03 | 92.800 | 97.800 | 92.700 | 96.000 | 93.499 | 55,310 |
| 2025-06-02 | 91.700 | 92.400 | 90.000 | 92.000 | 89.603 | 36,535 |
| 2025-05-29 | 94.100 | 94.100 | 91.700 | 93.000 | 90.577 | 82,470 |
| 2025-05-28 | 84.000 | 96.900 | 84.000 | 92.300 | 89.895 | 259,963 |
| 2025-05-27 | 84.800 | 84.800 | 83.700 | 84.200 | 82.006 | 8,030 |
| 2025-05-26 | 84.300 | 84.900 | 83.700 | 84.000 | 81.811 | 6,850 |
| 2025-05-23 | 84.200 | 84.200 | 83.500 | 83.600 | 81.422 | 12,231 |
| 2025-05-22 | 84.200 | 84.400 | 83.000 | 84.400 | 82.201 | 18,701 |
| 2025-05-21 | 84.400 | 84.500 | 84.200 | 84.200 | 82.006 | 9,300 |
| 2025-05-20 | 83.500 | 84.500 | 83.500 | 84.200 | 82.006 | 14,117 |
| 2025-05-19 | 83.000 | 83.800 | 83.000 | 83.800 | 81.617 | 4,401 |
| 2025-05-16 | 85.700 | 85.700 | 82.100 | 83.000 | 80.837 | 35,592 |
| 2025-05-15 | 86.000 | 86.300 | 85.600 | 86.300 | 84.051 | 4,427 |
| 2025-05-14 | 84.800 | 86.900 | 84.800 | 85.500 | 83.272 | 23,600 |
| 2025-05-13 | 84.100 | 84.500 | 84.000 | 84.500 | 82.298 | 5,115 |
| 2025-05-12 | 84.600 | 84.600 | 83.100 | 84.400 | 82.201 | 30,210 |
| 2025-05-09 | 86.000 | 86.100 | 85.200 | 85.400 | 83.175 | 25,516 |
| 2025-05-08 | 85.900 | 87.000 | 85.300 | 87.000 | 84.733 | 16,250 |
| 2025-05-07 | 85.700 | 86.000 | 85.700 | 85.900 | 83.662 | 6,206 |
| 2025-05-06 | 85.400 | 86.000 | 84.700 | 86.000 | 83.759 | 34,255 |
| 2025-05-05 | 88.600 | 88.600 | 85.000 | 86.000 | 83.759 | 26,682 |
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.