CoAsia Microelectronics historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-28 | 93.300 | 94.700 | 90.300 | 91.100 | 90.649 | 9,439,603 |
| 2026-04-27 | 89.500 | 95.800 | 88.500 | 91.700 | 91.246 | 13,147,781 |
| 2026-04-24 | 91.300 | 94.600 | 86.100 | 88.600 | 88.161 | 7,569,811 |
| 2026-04-23 | 98.800 | 99.200 | 87.000 | 90.300 | 89.853 | 12,931,928 |
| 2026-04-22 | 94.300 | 98.800 | 93.300 | 96.000 | 95.525 | 13,331,769 |
| 2026-04-21 | 95.100 | 95.600 | 93.000 | 93.500 | 93.037 | 9,125,661 |
| 2026-04-20 | 92.000 | 94.300 | 85.400 | 93.700 | 93.236 | 23,522,951 |
| 2026-04-17 | 95.400 | 96.600 | 91.500 | 91.500 | 91.047 | 9,904,346 |
| 2026-04-16 | 96.300 | 97.000 | 94.900 | 94.900 | 94.430 | 5,996,798 |
| 2026-04-15 | 96.300 | 98.700 | 94.900 | 95.400 | 94.928 | 14,119,652 |
| 2026-04-14 | 96.500 | 98.300 | 94.200 | 95.100 | 94.629 | 15,570,443 |
| 2026-04-13 | 96.000 | 98.600 | 94.400 | 95.000 | 94.530 | 11,327,610 |
| 2026-04-10 | 97.500 | 99.300 | 93.800 | 95.300 | 94.828 | 23,643,358 |
| 2026-04-09 | 100.00 | 109.00 | 94.300 | 95.800 | 95.326 | 47,049,472 |
| 2026-04-08 | 98.000 | 103.00 | 93.300 | 103.00 | 102.49 | 39,983,476 |
| 2026-04-07 | 91.500 | 97.600 | 91.500 | 94.000 | 93.535 | 20,385,503 |
| 2026-04-02 | 92.500 | 94.300 | 89.000 | 89.200 | 88.758 | 17,693,540 |
| 2026-04-01 | 90.600 | 92.600 | 88.800 | 91.800 | 91.346 | 19,451,918 |
| 2026-03-31 | 92.000 | 93.100 | 85.200 | 86.200 | 85.773 | 19,372,572 |
| 2026-03-30 | 90.000 | 95.000 | 88.500 | 92.700 | 92.241 | 34,374,738 |
| 2026-03-27 | 87.200 | 92.300 | 86.300 | 91.400 | 90.948 | 25,460,324 |
| 2026-03-26 | 89.000 | 93.600 | 87.400 | 88.100 | 87.664 | 24,976,351 |
| 2026-03-25 | 86.400 | 89.500 | 84.500 | 89.000 | 88.559 | 23,671,018 |
| 2026-03-24 | 88.100 | 90.500 | 83.900 | 85.700 | 85.276 | 31,066,023 |
| 2026-03-23 | 84.800 | 89.700 | 84.300 | 86.800 | 86.370 | 27,709,913 |
| 2026-03-20 | 90.000 | 94.900 | 85.900 | 87.100 | 86.669 | 39,925,588 |
| 2026-03-19 | 88.600 | 91.600 | 85.600 | 86.300 | 85.873 | 43,803,890 |
| 2026-03-18 | 82.500 | 89.100 | 81.100 | 89.100 | 88.659 | 38,302,338 |
| 2026-03-17 | 87.200 | 89.300 | 79.400 | 81.000 | 80.599 | 60,008,535 |
| 2026-03-16 | 76.700 | 83.200 | 74.300 | 83.200 | 82.788 | 27,579,919 |
| 2026-03-13 | 72.300 | 76.800 | 72.000 | 75.700 | 75.325 | 30,490,971 |
| 2026-03-12 | 73.500 | 76.800 | 72.500 | 73.400 | 73.037 | 28,706,571 |
| 2026-03-11 | 71.700 | 76.600 | 70.700 | 74.900 | 74.529 | 43,775,633 |
| 2026-03-10 | 67.700 | 70.900 | 64.800 | 70.900 | 70.549 | 23,643,557 |
| 2026-03-09 | 55.600 | 64.500 | 55.600 | 64.500 | 64.181 | 9,674,852 |
| 2026-03-06 | 63.200 | 63.200 | 60.300 | 61.700 | 61.395 | 7,291,260 |
| 2026-03-05 | 65.300 | 67.100 | 61.700 | 63.300 | 62.987 | 8,572,305 |
| 2026-03-04 | 64.100 | 64.900 | 60.200 | 61.000 | 60.698 | 6,390,824 |
| 2026-03-03 | 70.500 | 71.900 | 63.800 | 65.900 | 65.574 | 12,839,509 |
| 2026-03-02 | 70.000 | 74.800 | 68.500 | 70.700 | 70.350 | 16,813,097 |
| 2026-02-26 | 72.000 | 77.500 | 71.000 | 71.400 | 71.047 | 12,806,784 |
| 2026-02-25 | 75.300 | 76.900 | 71.400 | 74.500 | 74.131 | 5,329,632 |
| 2026-02-24 | 70.300 | 75.500 | 70.300 | 75.300 | 74.927 | 5,433,521 |
| 2026-02-23 | 67.000 | 71.100 | 67.000 | 70.900 | 70.549 | 5,078,792 |
| 2026-02-11 | 60.600 | 65.200 | 60.600 | 64.700 | 64.380 | 1,851,264 |
| 2026-02-10 | 66.200 | 66.200 | 63.700 | 64.000 | 63.683 | 2,081,941 |
| 2026-02-09 | 63.200 | 66.900 | 62.200 | 65.100 | 64.778 | 3,758,112 |
| 2026-02-06 | 66.300 | 66.300 | 60.900 | 61.000 | 60.698 | 6,205,735 |
| 2026-02-05 | 68.600 | 68.600 | 66.000 | 66.500 | 66.171 | 5,381,010 |
| 2026-02-04 | 73.100 | 73.400 | 70.100 | 70.100 | 69.753 | 4,880,436 |
| 2026-02-03 | 76.500 | 76.500 | 72.300 | 73.900 | 73.534 | 6,614,880 |
| 2026-02-02 | 76.700 | 77.700 | 71.600 | 73.200 | 72.838 | 53,348,321 |
| 2026-01-30 | 70.400 | 76.300 | 68.400 | 76.300 | 75.922 | 52,640,082 |
| 2026-01-29 | 66.100 | 70.600 | 65.600 | 69.400 | 69.056 | 64,132,082 |
| 2026-01-28 | 61.100 | 64.200 | 59.200 | 64.200 | 63.882 | 50,257,838 |
| 2026-01-27 | 56.000 | 58.400 | 55.900 | 58.400 | 58.111 | 17,633,440 |
| 2026-01-26 | 49.100 | 53.100 | 49.100 | 53.100 | 52.837 | 13,898,457 |
| 2026-01-23 | 49.900 | 49.950 | 48.250 | 48.350 | 48.111 | 2,673,951 |
| 2026-01-22 | 50.500 | 51.300 | 49.250 | 49.400 | 49.155 | 4,046,797 |
| 2026-01-21 | 51.000 | 51.000 | 48.600 | 49.000 | 48.757 | 6,167,642 |
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.