CoAsia Microelectronics historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-01-20 | 52.000 | 52.000 | 50.200 | 51.200 | 50.947 | 4,545,144 |
| 2026-01-19 | 51.400 | 53.600 | 51.300 | 52.000 | 51.743 | 8,876,706 |
| 2026-01-16 | 51.300 | 53.300 | 50.600 | 50.900 | 50.648 | 6,622,707 |
| 2026-01-15 | 51.700 | 52.200 | 51.200 | 51.300 | 51.046 | 2,233,540 |
| 2026-01-14 | 51.800 | 52.500 | 51.400 | 52.000 | 51.743 | 3,317,271 |
| 2026-01-13 | 52.800 | 53.600 | 51.300 | 51.600 | 51.345 | 4,845,203 |
| 2026-01-12 | 54.000 | 54.600 | 52.500 | 53.100 | 52.837 | 6,777,917 |
| 2026-01-09 | 51.300 | 53.100 | 49.700 | 53.100 | 52.837 | 7,817,326 |
| 2026-01-08 | 54.000 | 54.000 | 51.300 | 51.700 | 51.444 | 7,418,286 |
| 2026-01-07 | 51.300 | 55.300 | 50.700 | 54.100 | 53.832 | 16,099,089 |
| 2026-01-06 | 51.700 | 53.200 | 50.500 | 50.900 | 50.648 | 5,690,952 |
| 2026-01-05 | 54.000 | 54.900 | 51.700 | 51.700 | 51.444 | 6,995,914 |
| 2026-01-02 | 52.200 | 54.700 | 51.500 | 52.900 | 52.638 | 10,540,297 |
| 2025-12-31 | 52.100 | 53.600 | 51.000 | 51.000 | 50.748 | 4,937,193 |
| 2025-12-30 | 51.400 | 52.600 | 50.700 | 52.200 | 51.942 | 3,774,946 |
| 2025-12-29 | 52.000 | 53.000 | 51.000 | 51.800 | 51.544 | 4,774,218 |
| 2025-12-26 | 51.000 | 53.300 | 50.600 | 52.000 | 51.743 | 9,833,041 |
| 2025-12-24 | 50.200 | 51.100 | 49.500 | 50.000 | 49.753 | 2,980,418 |
| 2025-12-23 | 51.900 | 51.900 | 50.000 | 50.100 | 49.852 | 2,675,411 |
| 2025-12-22 | 50.400 | 52.000 | 50.400 | 51.100 | 50.847 | 3,588,893 |
| 2025-12-19 | 50.400 | 51.100 | 49.200 | 49.800 | 49.554 | 2,643,191 |
| 2025-12-18 | 52.300 | 52.900 | 49.600 | 49.600 | 49.355 | 7,292,321 |
| 2025-12-17 | 49.800 | 52.900 | 49.050 | 51.600 | 51.345 | 4,579,934 |
| 2025-12-16 | 50.000 | 50.600 | 48.100 | 49.100 | 48.857 | 3,052,368 |
| 2025-12-15 | 50.300 | 50.800 | 49.700 | 50.200 | 49.952 | 2,271,634 |
| 2025-12-12 | 51.500 | 53.300 | 51.400 | 51.500 | 51.245 | 4,390,491 |
| 2025-12-11 | 52.600 | 53.500 | 51.300 | 51.700 | 51.444 | 4,747,620 |
| 2025-12-10 | 53.500 | 53.800 | 51.800 | 52.100 | 51.842 | 5,021,716 |
| 2025-12-09 | 53.800 | 55.200 | 53.000 | 53.700 | 53.434 | 10,374,140 |
| 2025-12-08 | 53.800 | 55.800 | 51.800 | 54.500 | 54.230 | 43,347,909 |
| 2025-12-05 | 47.100 | 51.200 | 47.100 | 51.200 | 50.947 | 13,215,818 |
| 2025-12-04 | 47.300 | 47.500 | 46.400 | 46.550 | 46.320 | 1,700,432 |
| 2025-12-03 | 46.850 | 47.950 | 46.800 | 47.200 | 46.966 | 2,941,492 |
| 2025-12-02 | 46.700 | 46.950 | 45.600 | 46.300 | 46.071 | 1,689,576 |
| 2025-12-01 | 46.350 | 46.700 | 45.650 | 45.900 | 45.673 | 1,945,044 |
| 2025-11-28 | 46.950 | 48.150 | 46.400 | 46.800 | 46.568 | 3,427,771 |
| 2025-11-27 | 46.250 | 47.000 | 46.050 | 46.800 | 46.568 | 2,173,950 |
| 2025-11-26 | 47.100 | 47.500 | 45.500 | 45.550 | 45.325 | 3,025,565 |
| 2025-11-25 | 46.750 | 47.350 | 46.200 | 46.350 | 46.121 | 3,481,334 |
| 2025-11-24 | 44.650 | 45.500 | 44.400 | 45.400 | 45.175 | 2,826,120 |
| 2025-11-21 | 45.550 | 46.000 | 44.050 | 44.250 | 44.031 | 5,086,026 |
| 2025-11-20 | 48.600 | 48.750 | 45.300 | 47.100 | 46.867 | 9,859,660 |
| 2025-11-19 | 49.000 | 49.550 | 47.000 | 47.100 | 46.867 | 6,318,485 |
| 2025-11-18 | 52.100 | 52.500 | 48.800 | 49.500 | 49.255 | 8,214,630 |
| 2025-11-17 | 54.900 | 56.100 | 52.100 | 52.600 | 52.340 | 8,687,117 |
| 2025-11-14 | 54.200 | 55.300 | 53.600 | 53.700 | 53.434 | 5,899,687 |
| 2025-11-13 | 56.500 | 57.500 | 54.300 | 55.900 | 55.623 | 16,141,460 |
| 2025-11-12 | 57.100 | 60.400 | 56.300 | 57.000 | 56.718 | 22,284,871 |
| 2025-11-11 | 61.000 | 61.800 | 57.500 | 57.700 | 57.414 | 68,512,947 |
| 2025-11-10 | 54.500 | 58.800 | 54.200 | 58.800 | 58.509 | 32,693,504 |
| 2025-11-07 | 54.000 | 56.400 | 53.200 | 53.500 | 53.235 | 20,921,638 |
| 2025-11-06 | 52.300 | 55.400 | 51.600 | 55.200 | 54.927 | 17,207,362 |
| 2025-11-05 | 51.000 | 52.900 | 49.500 | 52.200 | 51.942 | 9,230,892 |
| 2025-11-04 | 51.500 | 53.400 | 50.300 | 52.200 | 51.942 | 11,378,888 |
| 2025-11-03 | 53.300 | 54.200 | 51.300 | 51.400 | 51.146 | 13,882,381 |
| 2025-10-31 | 53.800 | 56.500 | 53.200 | 53.900 | 53.633 | 36,062,630 |
| 2025-10-30 | 59.500 | 61.200 | 52.200 | 52.200 | 51.942 | 62,816,403 |
| 2025-10-29 | 55.000 | 57.900 | 54.700 | 57.900 | 57.613 | 28,871,623 |
| 2025-10-28 | 48.350 | 52.700 | 47.550 | 52.700 | 52.439 | 20,070,892 |
| 2025-10-27 | 47.000 | 48.800 | 46.050 | 47.950 | 47.713 | 11,688,201 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-09-09 | 0.5000 TWD |
| 2025-08-26 | 0.5000 TWD |
| 2023-08-22 | 0.0301 TWD |
| 2022-08-23 | 0.2563 TWD |
| 2021-09-22 | 0.2040 TWD |
| 2020-08-25 | 0.2000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.