Alpha Microelectronics historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-23 | 15.500 | 15.850 | 15.200 | 15.700 | 15.700 | 77,595 |
| 2026-07-22 | 16.450 | 16.850 | 15.200 | 15.500 | 15.500 | 80,000 |
| 2026-07-21 | 15.350 | 16.450 | 15.000 | 16.450 | 16.450 | 239,068 |
| 2026-07-20 | 16.150 | 16.550 | 15.100 | 15.100 | 15.100 | 225,231 |
| 2026-07-17 | 17.050 | 17.100 | 15.600 | 16.150 | 16.150 | 210,016 |
| 2026-07-16 | 16.750 | 17.450 | 16.700 | 17.100 | 17.100 | 278,026 |
| 2026-07-15 | 16.500 | 17.400 | 16.350 | 17.200 | 17.200 | 225,200 |
| 2026-07-14 | 17.000 | 17.550 | 15.800 | 16.500 | 16.500 | 241,000 |
| 2026-07-13 | 16.600 | 17.800 | 16.200 | 16.850 | 16.850 | 396,012 |
| 2026-07-10 | 16.800 | 16.800 | 16.800 | 16.800 | 16.800 | 0 |
| 2026-07-09 | 15.800 | 16.800 | 15.700 | 16.800 | 16.800 | 523,000 |
| 2026-07-08 | 15.300 | 15.350 | 14.900 | 15.300 | 15.300 | 101,000 |
| 2026-07-07 | 16.200 | 16.200 | 15.300 | 15.300 | 15.300 | 87,001 |
| 2026-07-06 | 16.300 | 16.300 | 16.000 | 16.100 | 16.100 | 148,000 |
| 2026-07-03 | 15.650 | 15.850 | 15.400 | 15.850 | 15.850 | 106,000 |
| 2026-07-02 | 15.150 | 15.900 | 15.150 | 15.800 | 15.800 | 173,529 |
| 2026-07-01 | 15.350 | 15.850 | 15.150 | 15.350 | 15.350 | 233,000 |
| 2026-06-30 | 16.000 | 16.000 | 15.050 | 15.400 | 15.400 | 367,001 |
| 2026-06-29 | 15.900 | 16.750 | 15.900 | 16.250 | 16.250 | 622,093 |
| 2026-06-26 | 18.000 | 18.250 | 15.500 | 17.450 | 17.450 | 1,996,246 |
| 2026-06-25 | 16.600 | 16.600 | 16.600 | 16.600 | 16.600 | 633,750 |
| 2026-06-24 | 14.250 | 15.100 | 14.050 | 15.100 | 15.100 | 784,000 |
| 2026-06-23 | 12.700 | 13.750 | 12.700 | 13.750 | 13.750 | 415,045 |
| 2026-06-22 | 12.300 | 12.750 | 12.200 | 12.500 | 12.500 | 149,000 |
| 2026-06-18 | 12.350 | 12.350 | 12.100 | 12.250 | 12.250 | 54,000 |
| 2026-06-17 | 12.300 | 12.300 | 12.050 | 12.250 | 12.250 | 37,000 |
| 2026-06-16 | 12.150 | 12.300 | 12.100 | 12.300 | 12.300 | 56,000 |
| 2026-06-15 | 12.250 | 12.250 | 12.050 | 12.150 | 12.150 | 49,010 |
| 2026-06-12 | 11.800 | 12.150 | 11.750 | 12.100 | 12.100 | 49,700 |
| 2026-06-11 | 11.800 | 12.150 | 11.800 | 12.150 | 12.150 | 52,002 |
| 2026-06-10 | 11.500 | 12.300 | 11.500 | 12.150 | 12.150 | 98,050 |
| 2026-06-09 | 12.300 | 12.400 | 12.150 | 12.350 | 12.350 | 39,001 |
| 2026-06-08 | 11.600 | 12.300 | 11.600 | 12.300 | 12.300 | 48,001 |
| 2026-06-05 | 12.450 | 12.500 | 12.100 | 12.450 | 12.450 | 74,001 |
| 2026-06-04 | 12.400 | 12.550 | 12.250 | 12.450 | 12.450 | 62,000 |
| 2026-06-03 | 12.450 | 12.450 | 12.150 | 12.400 | 12.400 | 137,000 |
| 2026-06-02 | 12.500 | 12.500 | 12.150 | 12.400 | 12.400 | 164,000 |
| 2026-06-01 | 12.400 | 12.500 | 12.000 | 12.400 | 12.400 | 72,701 |
| 2026-05-29 | 12.700 | 12.700 | 12.450 | 12.500 | 12.500 | 57,000 |
| 2026-05-28 | 12.700 | 12.850 | 12.450 | 12.650 | 12.650 | 60,000 |
| 2026-05-27 | 12.750 | 12.900 | 12.500 | 12.700 | 12.700 | 82,001 |
| 2026-05-26 | 12.850 | 12.950 | 12.600 | 12.750 | 12.750 | 60,000 |
| 2026-05-25 | 12.950 | 13.200 | 12.650 | 12.850 | 12.850 | 87,000 |
| 2026-05-22 | 12.350 | 12.950 | 12.250 | 12.900 | 12.900 | 216,500 |
| 2026-05-21 | 12.450 | 12.500 | 12.100 | 12.350 | 12.350 | 80,196 |
| 2026-05-20 | 12.000 | 12.300 | 11.950 | 12.150 | 12.150 | 56,051 |
| 2026-05-19 | 12.000 | 12.150 | 11.900 | 12.050 | 12.050 | 98,150 |
| 2026-05-18 | 12.100 | 12.400 | 12.000 | 12.050 | 12.050 | 63,050 |
| 2026-05-15 | 12.100 | 12.350 | 12.000 | 12.200 | 12.200 | 162,098 |
| 2026-05-14 | 12.300 | 12.400 | 12.100 | 12.200 | 12.200 | 166,050 |
| 2026-05-13 | 12.350 | 12.450 | 12.250 | 12.300 | 12.300 | 81,500 |
| 2026-05-12 | 12.350 | 12.700 | 12.250 | 12.450 | 12.450 | 85,202 |
| 2026-05-11 | 12.650 | 12.650 | 12.200 | 12.300 | 12.300 | 103,025 |
| 2026-05-08 | 12.500 | 12.750 | 12.300 | 12.400 | 12.400 | 70,043 |
| 2026-05-07 | 12.750 | 12.750 | 12.400 | 12.500 | 12.500 | 102,007 |
| 2026-05-06 | 12.750 | 12.800 | 12.500 | 12.650 | 12.650 | 71,000 |
| 2026-05-05 | 12.500 | 12.750 | 12.450 | 12.750 | 12.750 | 68,000 |
| 2026-05-04 | 12.800 | 12.800 | 12.550 | 12.700 | 12.700 | 28,000 |
| 2026-04-30 | 12.900 | 12.900 | 12.500 | 12.700 | 12.700 | 57,000 |
| 2026-04-29 | 12.500 | 12.750 | 12.400 | 12.500 | 12.500 | 37,000 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2023-07-05 | 2.0000 TWD |
| 2022-07-04 | 1.4000 TWD |
| 2019-06-28 | 0.3000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.