Amazing Microelectronic historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-07-29 | 66.400 | 66.500 | 65.300 | 65.400 | 63.483 | 402,051 |
| 2025-07-28 | 70.800 | 70.800 | 69.400 | 69.600 | 64.469 | 440,197 |
| 2025-07-25 | 69.700 | 70.000 | 69.200 | 69.600 | 64.469 | 155,040 |
| 2025-07-24 | 71.200 | 71.900 | 69.300 | 69.700 | 64.561 | 154,375 |
| 2025-07-23 | 67.600 | 69.100 | 67.600 | 69.000 | 63.913 | 70,040 |
| 2025-07-22 | 69.800 | 70.000 | 68.200 | 68.200 | 63.172 | 127,201 |
| 2025-07-21 | 69.500 | 69.500 | 69.100 | 69.400 | 64.284 | 54,268 |
| 2025-07-18 | 70.100 | 70.200 | 69.500 | 69.500 | 64.376 | 127,003 |
| 2025-07-17 | 69.600 | 70.000 | 69.300 | 69.900 | 64.747 | 72,461 |
| 2025-07-16 | 69.500 | 69.800 | 69.000 | 69.300 | 64.191 | 95,307 |
| 2025-07-15 | 68.700 | 69.300 | 68.700 | 69.300 | 64.191 | 106,646 |
| 2025-07-14 | 68.800 | 68.800 | 68.400 | 68.600 | 63.543 | 43,100 |
| 2025-07-11 | 67.900 | 69.000 | 67.900 | 68.800 | 63.728 | 95,028 |
| 2025-07-10 | 67.500 | 67.900 | 67.500 | 67.800 | 62.802 | 36,514 |
| 2025-07-09 | 67.200 | 68.200 | 67.000 | 67.700 | 62.709 | 64,000 |
| 2025-07-08 | 67.000 | 67.300 | 66.700 | 66.900 | 61.968 | 80,011 |
| 2025-07-07 | 67.800 | 67.800 | 66.900 | 67.200 | 62.246 | 69,002 |
| 2025-07-04 | 68.400 | 68.900 | 67.800 | 68.000 | 62.987 | 88,044 |
| 2025-07-03 | 68.100 | 68.900 | 68.000 | 68.300 | 63.265 | 117,040 |
| 2025-07-02 | 67.500 | 68.200 | 67.400 | 68.000 | 62.987 | 62,000 |
| 2025-07-01 | 67.800 | 68.200 | 67.500 | 67.500 | 62.524 | 71,024 |
| 2025-06-30 | 68.500 | 68.500 | 67.800 | 67.800 | 62.802 | 46,206 |
| 2025-06-27 | 68.200 | 69.100 | 68.100 | 68.700 | 63.635 | 62,281 |
| 2025-06-26 | 68.700 | 68.900 | 68.100 | 68.200 | 63.172 | 86,101 |
| 2025-06-25 | 68.000 | 68.800 | 68.000 | 68.800 | 63.728 | 95,356 |
| 2025-06-24 | 66.500 | 68.200 | 66.500 | 68.000 | 62.987 | 109,136 |
| 2025-06-23 | 65.900 | 66.600 | 64.500 | 66.500 | 61.597 | 203,526 |
| 2025-06-20 | 68.200 | 68.200 | 66.800 | 67.100 | 62.153 | 139,014 |
| 2025-06-19 | 68.700 | 68.900 | 67.600 | 68.000 | 62.987 | 88,041 |
| 2025-06-18 | 68.900 | 69.400 | 68.500 | 68.900 | 63.820 | 67,244 |
| 2025-06-17 | 68.700 | 69.300 | 68.500 | 68.800 | 63.728 | 46,001 |
| 2025-06-16 | 68.300 | 69.100 | 68.200 | 68.400 | 63.357 | 114,459 |
| 2025-06-13 | 71.100 | 71.100 | 69.000 | 69.000 | 63.913 | 280,065 |
| 2025-06-12 | 72.300 | 72.300 | 70.700 | 71.100 | 65.858 | 160,110 |
| 2025-06-11 | 74.100 | 74.100 | 72.000 | 72.300 | 66.970 | 221,019 |
| 2025-06-10 | 75.000 | 75.300 | 74.000 | 74.500 | 69.008 | 174,035 |
| 2025-06-09 | 75.000 | 75.200 | 74.900 | 75.000 | 69.471 | 154,026 |
| 2025-06-06 | 74.800 | 75.300 | 74.800 | 75.000 | 69.471 | 84,022 |
| 2025-06-05 | 74.700 | 75.500 | 74.700 | 74.900 | 69.378 | 135,003 |
| 2025-06-04 | 72.500 | 74.400 | 72.500 | 74.400 | 68.915 | 150,021 |
| 2025-06-03 | 72.700 | 72.900 | 72.200 | 72.500 | 67.155 | 53,002 |
| 2025-06-02 | 73.500 | 73.500 | 71.600 | 72.000 | 66.692 | 163,002 |
| 2025-05-29 | 73.900 | 74.700 | 73.500 | 74.100 | 68.637 | 61,027 |
| 2025-05-28 | 74.100 | 74.100 | 73.800 | 73.900 | 68.452 | 67,010 |
| 2025-05-27 | 73.300 | 73.800 | 73.200 | 73.400 | 67.989 | 119,000 |
| 2025-05-26 | 74.200 | 74.300 | 73.700 | 73.700 | 68.267 | 118,044 |
| 2025-05-23 | 74.000 | 75.400 | 74.000 | 74.800 | 69.285 | 47,121 |
| 2025-05-22 | 73.900 | 75.000 | 73.900 | 74.700 | 69.193 | 148,020 |
| 2025-05-21 | 74.300 | 74.900 | 74.000 | 74.900 | 69.378 | 69,100 |
| 2025-05-20 | 73.700 | 74.000 | 73.400 | 73.800 | 68.359 | 109,028 |
| 2025-05-19 | 74.500 | 74.500 | 73.500 | 73.500 | 68.081 | 198,649 |
| 2025-05-16 | 74.600 | 75.000 | 74.300 | 74.700 | 69.193 | 130,027 |
| 2025-05-15 | 74.200 | 74.300 | 73.500 | 74.300 | 68.822 | 108,500 |
| 2025-05-14 | 73.300 | 74.100 | 73.300 | 74.100 | 68.637 | 192,114 |
| 2025-05-13 | 75.500 | 75.500 | 72.800 | 72.800 | 67.433 | 177,192 |
| 2025-05-12 | 73.300 | 74.400 | 73.300 | 73.800 | 68.359 | 161,035 |
| 2025-05-09 | 74.900 | 75.300 | 74.900 | 74.900 | 69.378 | 45,001 |
| 2025-05-08 | 74.600 | 76.100 | 74.600 | 74.900 | 69.378 | 93,180 |
| 2025-05-07 | 74.100 | 75.800 | 74.000 | 74.500 | 69.008 | 99,000 |
| 2025-05-06 | 73.500 | 75.000 | 73.500 | 74.900 | 69.378 | 79,800 |
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.