Amazing Microelectronic historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-23 | 84.000 | 84.000 | 80.100 | 81.000 | 78.626 | 345,014 |
| 2026-07-22 | 82.800 | 83.500 | 82.000 | 82.500 | 80.082 | 373,100 |
| 2026-07-21 | 79.900 | 81.300 | 79.700 | 81.000 | 78.626 | 412,121 |
| 2026-07-20 | 80.600 | 82.700 | 77.000 | 79.200 | 76.878 | 857,000 |
| 2026-07-17 | 85.000 | 85.000 | 82.000 | 82.200 | 79.791 | 1,103,237 |
| 2026-07-16 | 88.600 | 88.600 | 85.500 | 86.200 | 83.673 | 532,253 |
| 2026-07-15 | 90.700 | 90.700 | 88.000 | 88.700 | 86.100 | 518,050 |
| 2026-07-14 | 93.100 | 93.400 | 85.200 | 89.100 | 86.488 | 1,123,100 |
| 2026-07-13 | 98.700 | 98.700 | 92.500 | 93.200 | 90.468 | 935,161 |
| 2026-07-10 | 97.000 | 97.000 | 97.000 | 97.000 | 94.157 | 0 |
| 2026-07-09 | 96.400 | 98.600 | 95.900 | 97.000 | 94.157 | 543,278 |
| 2026-07-08 | 96.800 | 97.200 | 94.700 | 96.400 | 93.574 | 828,252 |
| 2026-07-07 | 105.00 | 105.00 | 96.200 | 96.500 | 93.671 | 1,451,300 |
| 2026-07-06 | 102.50 | 108.50 | 101.00 | 103.50 | 100.47 | 2,031,602 |
| 2026-07-03 | 100.50 | 103.00 | 99.100 | 99.700 | 96.778 | 826,095 |
| 2026-07-02 | 96.900 | 103.50 | 95.500 | 102.00 | 99.010 | 1,274,539 |
| 2026-07-01 | 102.00 | 103.50 | 96.000 | 97.500 | 94.642 | 1,634,236 |
| 2026-06-30 | 97.500 | 99.700 | 97.000 | 99.200 | 96.292 | 774,195 |
| 2026-06-29 | 96.800 | 99.800 | 96.200 | 96.400 | 93.574 | 703,136 |
| 2026-06-26 | 102.00 | 102.00 | 96.900 | 96.900 | 94.060 | 1,515,740 |
| 2026-06-25 | 108.00 | 108.00 | 102.00 | 102.00 | 99.010 | 1,260,728 |
| 2026-06-24 | 102.50 | 108.50 | 102.50 | 106.50 | 103.38 | 2,398,387 |
| 2026-06-23 | 113.50 | 115.50 | 103.00 | 104.50 | 101.44 | 4,870,125 |
| 2026-06-22 | 113.50 | 117.00 | 110.00 | 114.00 | 110.66 | 5,892,240 |
| 2026-06-18 | 100.00 | 106.50 | 100.00 | 106.50 | 103.38 | 3,561,270 |
| 2026-06-17 | 96.400 | 98.400 | 95.300 | 97.200 | 94.351 | 621,020 |
| 2026-06-16 | 97.000 | 99.600 | 96.000 | 96.400 | 93.574 | 951,164 |
| 2026-06-15 | 100.00 | 100.50 | 96.400 | 96.400 | 93.574 | 1,272,001 |
| 2026-06-12 | 96.900 | 102.00 | 96.800 | 97.700 | 94.836 | 1,791,067 |
| 2026-06-11 | 92.400 | 95.600 | 90.300 | 93.900 | 91.148 | 1,053,440 |
| 2026-06-10 | 89.800 | 96.700 | 89.800 | 91.600 | 88.915 | 1,740,041 |
| 2026-06-09 | 89.900 | 92.800 | 87.600 | 91.700 | 89.012 | 1,835,858 |
| 2026-06-08 | 89.100 | 90.700 | 89.100 | 89.100 | 86.488 | 1,721,061 |
| 2026-06-05 | 97.800 | 101.50 | 96.100 | 99.000 | 96.098 | 1,540,047 |
| 2026-06-04 | 99.700 | 101.50 | 98.000 | 99.100 | 96.195 | 1,417,911 |
| 2026-06-03 | 100.00 | 104.00 | 100.00 | 100.50 | 97.554 | 2,440,598 |
| 2026-06-02 | 106.50 | 106.50 | 97.300 | 100.00 | 97.069 | 4,512,844 |
| 2026-06-01 | 112.00 | 114.50 | 105.00 | 106.50 | 103.38 | 5,120,538 |
| 2026-05-29 | 117.00 | 117.50 | 107.00 | 110.00 | 106.78 | 9,109,144 |
| 2026-05-28 | 101.00 | 111.00 | 100.50 | 111.00 | 107.75 | 8,811,135 |
| 2026-05-27 | 105.00 | 105.00 | 98.700 | 101.00 | 98.039 | 4,570,044 |
| 2026-05-26 | 96.900 | 102.00 | 94.800 | 100.50 | 97.554 | 4,467,528 |
| 2026-05-25 | 97.000 | 99.500 | 94.500 | 96.000 | 93.186 | 3,642,774 |
| 2026-05-22 | 95.800 | 99.800 | 92.600 | 94.900 | 92.118 | 7,086,606 |
| 2026-05-21 | 89.000 | 94.600 | 87.500 | 94.600 | 91.827 | 3,188,143 |
| 2026-05-20 | 83.000 | 87.000 | 81.800 | 86.000 | 83.479 | 1,441,055 |
| 2026-05-19 | 83.400 | 84.400 | 81.200 | 82.500 | 80.082 | 431,376 |
| 2026-05-18 | 81.000 | 84.300 | 80.100 | 83.000 | 80.567 | 580,149 |
| 2026-05-15 | 86.500 | 86.700 | 81.000 | 82.600 | 80.179 | 1,059,342 |
| 2026-05-14 | 83.800 | 89.000 | 82.500 | 85.100 | 82.605 | 2,145,574 |
| 2026-05-13 | 84.800 | 85.000 | 81.000 | 82.000 | 79.596 | 648,201 |
| 2026-05-12 | 83.200 | 84.500 | 81.400 | 84.500 | 82.023 | 958,780 |
| 2026-05-11 | 79.900 | 84.300 | 79.000 | 82.400 | 79.985 | 758,517 |
| 2026-05-08 | 79.700 | 80.500 | 77.100 | 79.800 | 77.461 | 944,018 |
| 2026-05-07 | 81.500 | 82.200 | 81.300 | 81.800 | 79.402 | 453,041 |
| 2026-05-06 | 82.000 | 82.500 | 79.800 | 80.900 | 78.529 | 595,242 |
| 2026-05-05 | 77.800 | 84.700 | 77.800 | 81.900 | 79.499 | 691,558 |
| 2026-05-04 | 79.100 | 79.400 | 77.800 | 78.100 | 75.811 | 321,084 |
| 2026-04-30 | 77.800 | 79.300 | 77.300 | 77.400 | 75.131 | 248,001 |
| 2026-04-29 | 77.300 | 78.400 | 76.600 | 77.600 | 75.325 | 299,056 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-29 | 2.2161 TWD |
| 2025-07-29 | 3.1844 TWD |
| 2024-07-23 | 2.4576 TWD |
| 2023-07-25 | 3.2698 TWD |
| 2022-08-15 | 7.0861 TWD |
| 2021-08-02 | 4.9758 TWD |
| 2020-07-21 | 4.6902 TWD |
| 2019-07-18 | 4.3144 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.