Co-Tech Development historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-21 | 380.00 | 396.50 | 372.50 | 394.50 | 394.50 | 8,830,972 |
| 2026-07-20 | 400.00 | 400.50 | 359.00 | 371.00 | 371.00 | 7,367,599 |
| 2026-07-17 | 415.50 | 420.00 | 395.00 | 398.50 | 398.50 | 7,869,318 |
| 2026-07-16 | 460.00 | 461.00 | 438.00 | 439.00 | 437.00 | 4,253,748 |
| 2026-07-15 | 474.00 | 479.50 | 459.50 | 462.50 | 460.39 | 5,230,922 |
| 2026-07-14 | 495.50 | 504.00 | 448.50 | 460.00 | 457.90 | 11,148,808 |
| 2026-07-13 | 538.00 | 543.00 | 496.00 | 498.00 | 495.73 | 9,574,937 |
| 2026-07-10 | 533.00 | 533.00 | 533.00 | 533.00 | 530.57 | 0 |
| 2026-07-09 | 534.00 | 563.00 | 529.00 | 533.00 | 530.57 | 8,973,088 |
| 2026-07-08 | 523.00 | 534.00 | 509.00 | 523.00 | 520.62 | 6,621,795 |
| 2026-07-07 | 561.00 | 568.00 | 513.00 | 523.00 | 520.62 | 10,362,585 |
| 2026-07-06 | 596.00 | 608.00 | 560.00 | 563.00 | 560.44 | 9,862,414 |
| 2026-07-03 | 555.00 | 594.00 | 544.00 | 590.00 | 587.31 | 7,794,661 |
| 2026-07-02 | 562.00 | 592.00 | 557.00 | 570.00 | 567.40 | 7,849,455 |
| 2026-07-01 | 626.00 | 639.00 | 580.00 | 587.00 | 584.33 | 12,393,268 |
| 2026-06-30 | 570.00 | 600.00 | 568.00 | 600.00 | 597.27 | 9,618,583 |
| 2026-06-29 | 574.00 | 578.00 | 538.00 | 546.00 | 543.51 | 9,318,494 |
| 2026-06-26 | 628.00 | 650.00 | 570.00 | 570.00 | 567.40 | 15,253,100 |
| 2026-06-25 | 651.00 | 651.00 | 621.00 | 630.00 | 627.13 | 8,586,277 |
| 2026-06-24 | 632.00 | 640.00 | 616.00 | 638.00 | 635.09 | 9,507,199 |
| 2026-06-23 | 717.00 | 718.00 | 650.00 | 657.00 | 654.01 | 17,197,917 |
| 2026-06-22 | 705.00 | 758.00 | 683.00 | 691.00 | 687.85 | 25,362,836 |
| 2026-06-18 | 657.00 | 700.00 | 657.00 | 700.00 | 696.81 | 5,083,688 |
| 2026-06-17 | 628.00 | 640.00 | 625.00 | 640.00 | 637.08 | 1,851,984 |
| 2026-06-16 | 625.00 | 638.00 | 615.00 | 632.00 | 629.12 | 2,227,819 |
| 2026-06-15 | 594.00 | 625.00 | 594.00 | 624.00 | 621.16 | 1,758,126 |
| 2026-06-12 | 579.00 | 584.00 | 562.00 | 574.00 | 571.39 | 1,875,865 |
| 2026-06-11 | 555.00 | 564.00 | 510.00 | 540.00 | 537.54 | 3,160,477 |
| 2026-06-10 | 596.00 | 605.00 | 555.00 | 555.00 | 552.47 | 1,810,345 |
| 2026-06-09 | 586.00 | 613.00 | 560.00 | 610.00 | 607.22 | 2,003,398 |
| 2026-06-08 | 537.00 | 590.00 | 537.00 | 586.00 | 583.33 | 2,672,983 |
| 2026-06-05 | 543.00 | 596.00 | 515.00 | 596.00 | 593.28 | 3,204,721 |
| 2026-06-04 | 608.00 | 626.00 | 565.00 | 565.00 | 562.43 | 17,616,533 |
| 2026-06-03 | 635.00 | 654.00 | 606.00 | 615.00 | 612.20 | 16,963,992 |
| 2026-06-02 | 662.00 | 687.00 | 613.00 | 627.00 | 624.14 | 39,097,240 |
| 2026-06-01 | 637.00 | 668.00 | 636.00 | 668.00 | 664.96 | 9,891,492 |
| 2026-05-29 | 579.00 | 608.00 | 565.00 | 608.00 | 605.23 | 19,924,922 |
| 2026-05-28 | 555.00 | 578.00 | 550.00 | 553.00 | 550.48 | 4,646,289 |
| 2026-05-27 | 540.00 | 566.00 | 540.00 | 560.00 | 557.45 | 4,323,282 |
| 2026-05-26 | 546.00 | 546.00 | 517.00 | 533.00 | 530.57 | 2,373,541 |
| 2026-05-25 | 558.00 | 558.00 | 541.00 | 545.00 | 542.52 | 2,617,995 |
| 2026-05-22 | 506.00 | 528.00 | 505.00 | 522.00 | 519.62 | 4,202,780 |
| 2026-05-21 | 485.00 | 498.00 | 480.00 | 498.00 | 495.73 | 4,457,988 |
| 2026-05-20 | 458.00 | 460.00 | 448.00 | 460.00 | 457.90 | 7,266,844 |
| 2026-05-19 | 430.00 | 430.00 | 410.00 | 429.00 | 427.05 | 2,674,233 |
| 2026-05-18 | 378.50 | 428.00 | 368.00 | 428.00 | 426.05 | 3,058,850 |
| 2026-05-15 | 417.00 | 417.00 | 388.00 | 389.50 | 387.73 | 2,974,589 |
| 2026-05-14 | 461.00 | 461.00 | 419.50 | 427.00 | 425.05 | 30,761,106 |
| 2026-05-13 | 464.00 | 475.00 | 448.00 | 456.00 | 453.92 | 19,168,620 |
| 2026-05-12 | 476.00 | 500.00 | 474.50 | 477.00 | 474.83 | 26,724,399 |
| 2026-05-11 | 460.00 | 488.00 | 446.00 | 462.00 | 459.90 | 29,394,820 |
| 2026-05-08 | 473.00 | 487.50 | 436.50 | 454.50 | 452.43 | 29,379,658 |
| 2026-05-07 | 458.50 | 500.00 | 434.00 | 469.00 | 466.86 | 34,157,285 |
| 2026-05-06 | 448.50 | 458.50 | 406.50 | 458.50 | 456.41 | 10,358,412 |
| 2026-05-05 | 405.00 | 433.00 | 405.00 | 433.00 | 431.03 | 9,298,721 |
| 2026-05-04 | 406.00 | 406.00 | 398.00 | 402.50 | 400.67 | 5,896,774 |
| 2026-04-30 | 374.00 | 398.00 | 369.50 | 388.50 | 386.73 | 7,101,430 |
| 2026-04-29 | 355.00 | 370.50 | 350.00 | 369.50 | 367.82 | 4,802,373 |
| 2026-04-28 | 340.00 | 362.50 | 340.00 | 362.00 | 360.35 | 8,922,898 |
| 2026-04-27 | 370.00 | 370.00 | 324.50 | 335.50 | 333.97 | 11,486,040 |
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.