Co-Tech Development historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-21 | 221.00 | 221.00 | 215.50 | 216.50 | 215.51 | 4,465,839 |
| 2025-10-20 | 210.00 | 225.00 | 207.00 | 220.50 | 219.50 | 46,688,290 |
| 2025-10-17 | 208.00 | 208.50 | 203.00 | 208.00 | 207.05 | 20,131,053 |
| 2025-10-16 | 210.50 | 218.00 | 208.50 | 212.50 | 211.53 | 29,698,014 |
| 2025-10-15 | 208.00 | 216.50 | 199.50 | 212.00 | 211.03 | 47,950,421 |
| 2025-10-14 | 225.00 | 226.50 | 203.50 | 204.00 | 203.07 | 52,432,614 |
| 2025-10-13 | 219.00 | 226.00 | 215.00 | 221.50 | 220.49 | 42,634,627 |
| 2025-10-09 | 246.50 | 248.00 | 235.50 | 238.50 | 237.41 | 35,356,665 |
| 2025-10-08 | 256.50 | 261.50 | 243.00 | 243.00 | 241.89 | 71,358,353 |
| 2025-10-07 | 237.50 | 256.50 | 232.50 | 256.50 | 255.33 | 73,181,480 |
| 2025-10-03 | 234.00 | 236.50 | 227.50 | 233.50 | 232.44 | 34,838,567 |
| 2025-10-02 | 244.00 | 246.00 | 228.00 | 234.00 | 232.93 | 38,505,944 |
| 2025-10-01 | 233.50 | 248.00 | 231.50 | 232.50 | 231.44 | 59,454,998 |
| 2025-09-30 | 227.00 | 233.50 | 224.50 | 232.00 | 230.94 | 37,510,134 |
| 2025-09-29 | 221.00 | 221.00 | 221.00 | 221.00 | 219.99 | 0 |
| 2025-09-26 | 230.00 | 234.50 | 217.50 | 221.00 | 219.99 | 50,069,672 |
| 2025-09-25 | 237.00 | 252.50 | 234.00 | 235.50 | 234.43 | 68,381,398 |
| 2025-09-24 | 236.50 | 240.00 | 227.00 | 232.50 | 231.44 | 44,384,549 |
| 2025-09-23 | 259.00 | 264.50 | 240.50 | 241.50 | 240.40 | 75,440,406 |
| 2025-09-22 | 234.00 | 250.00 | 229.50 | 248.50 | 247.37 | 61,590,005 |
| 2025-09-19 | 221.50 | 233.50 | 215.00 | 230.50 | 229.45 | 70,544,744 |
| 2025-09-18 | 212.50 | 225.00 | 207.00 | 219.50 | 218.50 | 61,854,844 |
| 2025-09-17 | 214.50 | 217.50 | 196.50 | 209.50 | 208.55 | 76,949,132 |
| 2025-09-16 | 210.50 | 218.00 | 207.50 | 214.00 | 213.03 | 63,139,679 |
| 2025-09-15 | 223.00 | 230.50 | 210.50 | 210.50 | 209.54 | 47,132,561 |
| 2025-09-12 | 251.00 | 271.00 | 230.00 | 233.50 | 232.44 | 136,055,707 |
| 2025-09-11 | 266.00 | 267.00 | 238.50 | 249.00 | 247.87 | 72,558,538 |
| 2025-09-10 | 266.00 | 278.50 | 259.50 | 262.00 | 260.81 | 84,537,944 |
| 2025-09-09 | 234.50 | 255.50 | 231.00 | 255.50 | 254.34 | 70,780,842 |
| 2025-09-08 | 241.00 | 246.00 | 228.50 | 232.50 | 231.44 | 80,378,504 |
| 2025-09-05 | 216.50 | 227.50 | 211.50 | 227.50 | 226.46 | 65,654,172 |
| 2025-09-04 | 215.00 | 217.50 | 203.00 | 207.00 | 206.06 | 66,351,694 |
| 2025-09-03 | 219.00 | 232.50 | 208.50 | 212.00 | 211.03 | 139,528,533 |
| 2025-09-02 | 200.50 | 215.50 | 188.50 | 215.50 | 214.52 | 93,221,263 |
| 2025-09-01 | 211.50 | 217.50 | 196.00 | 196.00 | 195.11 | 14,992,538 |
| 2025-08-29 | 210.50 | 218.50 | 204.00 | 217.50 | 216.51 | 10,007,676 |
| 2025-08-28 | 205.50 | 210.00 | 203.00 | 203.50 | 202.57 | 8,030,819 |
| 2025-08-27 | 218.00 | 232.00 | 208.00 | 214.00 | 213.03 | 18,399,471 |
| 2025-08-26 | 196.50 | 211.00 | 185.00 | 211.00 | 210.04 | 13,813,129 |
| 2025-08-25 | 192.00 | 198.50 | 188.00 | 198.50 | 197.60 | 12,257,611 |
| 2025-08-22 | 176.00 | 186.00 | 169.00 | 180.50 | 179.68 | 14,223,012 |
| 2025-08-21 | 170.00 | 178.00 | 168.00 | 178.00 | 177.19 | 17,222,754 |
| 2025-08-20 | 161.50 | 166.00 | 152.00 | 162.00 | 161.26 | 29,478,313 |
| 2025-08-19 | 187.00 | 190.50 | 166.50 | 168.00 | 167.23 | 20,174,004 |
| 2025-08-18 | 177.50 | 184.50 | 176.00 | 184.50 | 183.66 | 58,431,103 |
| 2025-08-15 | 163.00 | 168.00 | 161.00 | 168.00 | 167.23 | 61,583,685 |
| 2025-08-14 | 151.50 | 153.00 | 150.00 | 153.00 | 152.30 | 28,313,736 |
| 2025-08-13 | 143.00 | 147.00 | 139.00 | 139.50 | 138.86 | 74,547,720 |
| 2025-08-12 | 133.00 | 144.00 | 132.50 | 140.50 | 139.86 | 125,285,088 |
| 2025-08-11 | 130.00 | 134.00 | 126.00 | 131.00 | 130.40 | 87,236,701 |
| 2025-08-08 | 115.50 | 125.00 | 115.50 | 125.00 | 124.43 | 40,272,594 |
| 2025-08-07 | 116.00 | 120.00 | 113.00 | 114.00 | 113.48 | 51,517,935 |
| 2025-08-06 | 111.00 | 115.50 | 110.00 | 113.50 | 112.98 | 44,060,211 |
| 2025-08-05 | 114.00 | 115.50 | 108.00 | 111.00 | 110.49 | 56,129,971 |
| 2025-08-04 | 112.00 | 113.50 | 107.00 | 108.00 | 107.51 | 42,229,779 |
| 2025-08-01 | 118.50 | 118.50 | 118.50 | 118.50 | 117.96 | 0 |
| 2025-07-31 | 106.50 | 120.50 | 106.50 | 118.50 | 117.96 | 99,991,916 |
| 2025-07-30 | 108.00 | 116.00 | 105.50 | 114.00 | 113.48 | 76,441,183 |
| 2025-07-29 | 107.00 | 109.50 | 105.00 | 106.00 | 105.52 | 73,661,027 |
| 2025-07-28 | 99.600 | 107.00 | 99.500 | 107.00 | 106.51 | 51,571,724 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-17 | 2.0000 TWD |
| 2025-07-21 | 1.5010 TWD |
| 2024-07-09 | 1.5000 TWD |
| 2023-07-07 | 2.5000 TWD |
| 2022-07-18 | 4.2000 TWD |
| 2021-08-25 | 2.0000 TWD |
| 2020-06-30 | 2.0000 TWD |
| 2019-07-01 | 2.2000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.