Co-Tech Development historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-16 | 474.00 | 497.50 | 459.50 | 472.00 | 472.00 | 15,781,676 |
| 2026-10-15 | 468.50 | 478.00 | 453.00 | 461.50 | 461.50 | 3,293,659 |
| 2026-10-14 | 500.00 | 505.00 | 493.00 | 502.00 | 502.00 | 1,894,689 |
| 2026-10-13 | 505.00 | 508.00 | 478.50 | 493.00 | 493.00 | 3,677,000 |
| 2026-10-12 | 535.00 | 536.00 | 519.00 | 522.00 | 522.00 | 1,972,829 |
| 2026-10-08 | 540.00 | 542.00 | 533.00 | 535.00 | 535.00 | 3,348,518 |
| 2026-10-07 | 536.00 | 560.00 | 530.00 | 549.00 | 549.00 | 20,275,450 |
| 2026-10-06 | 577.00 | 578.00 | 548.00 | 551.00 | 551.00 | 25,540,469 |
| 2026-10-05 | 534.00 | 570.00 | 526.00 | 570.00 | 570.00 | 40,419,865 |
| 2026-10-02 | 514.00 | 536.00 | 511.00 | 519.00 | 519.00 | 19,456,715 |
| 2026-10-01 | 500.00 | 521.00 | 500.00 | 505.00 | 505.00 | 17,296,061 |
| 2026-09-30 | 509.00 | 515.00 | 495.00 | 495.00 | 495.00 | 8,265,700 |
| 2026-09-29 | 500.00 | 519.00 | 495.50 | 498.00 | 498.00 | 13,255,069 |
| 2026-09-24 | 498.00 | 511.00 | 495.00 | 511.00 | 511.00 | 2,995,909 |
| 2026-09-23 | 498.00 | 502.00 | 490.00 | 497.00 | 497.00 | 1,910,983 |
| 2026-09-22 | 501.00 | 501.00 | 490.00 | 491.50 | 491.50 | 2,020,862 |
| 2026-09-21 | 500.00 | 500.00 | 485.00 | 491.50 | 491.50 | 2,184,128 |
| 2026-09-18 | 487.50 | 499.50 | 484.00 | 499.50 | 499.50 | 4,292,625 |
Page 1 of 1 · 18 trading days
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.