Asia Optical Co Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2022-02-15 | 86.000 | 88.200 | 86.000 | 87.200 | 72.620 | 1,966,655 |
| 2022-02-14 | 87.000 | 87.000 | 85.400 | 85.800 | 71.454 | 1,761,612 |
| 2022-02-11 | 88.000 | 89.000 | 87.700 | 87.900 | 73.203 | 1,350,096 |
| 2022-02-10 | 90.000 | 90.000 | 88.100 | 88.500 | 73.703 | 1,901,605 |
| 2022-02-09 | 88.200 | 89.300 | 87.800 | 89.000 | 74.119 | 2,509,100 |
| 2022-02-08 | 86.400 | 88.400 | 86.100 | 88.200 | 73.453 | 1,969,298 |
| 2022-02-07 | 85.000 | 86.000 | 84.400 | 85.700 | 71.371 | 1,219,666 |
| 2022-01-26 | 84.500 | 85.400 | 84.000 | 84.000 | 69.955 | 1,719,231 |
| 2022-01-25 | 85.200 | 86.100 | 84.200 | 84.200 | 70.122 | 2,078,454 |
| 2022-01-24 | 84.500 | 86.300 | 83.000 | 85.900 | 71.538 | 2,432,554 |
| 2022-01-21 | 87.400 | 87.500 | 85.500 | 85.500 | 71.204 | 2,258,021 |
| 2022-01-20 | 87.800 | 88.600 | 87.400 | 88.000 | 73.286 | 1,167,297 |
| 2022-01-19 | 87.800 | 88.900 | 87.300 | 87.700 | 73.037 | 1,640,501 |
| 2022-01-18 | 88.900 | 89.700 | 88.200 | 88.400 | 73.620 | 1,672,859 |
| 2022-01-17 | 86.800 | 89.100 | 86.200 | 88.800 | 73.953 | 1,860,087 |
| 2022-01-14 | 88.500 | 88.500 | 85.200 | 87.000 | 72.454 | 4,601,570 |
| 2022-01-13 | 89.100 | 89.300 | 88.000 | 88.900 | 74.036 | 2,137,492 |
| 2022-01-12 | 90.100 | 90.200 | 87.300 | 88.600 | 73.786 | 3,605,703 |
| 2022-01-11 | 91.900 | 92.200 | 89.100 | 89.200 | 74.286 | 3,968,607 |
| 2022-01-10 | 90.500 | 92.400 | 89.500 | 92.000 | 76.618 | 2,237,010 |
| 2022-01-07 | 94.300 | 94.300 | 90.400 | 91.000 | 75.785 | 5,933,689 |
| 2022-01-06 | 93.600 | 94.700 | 93.600 | 93.900 | 78.200 | 3,089,917 |
| 2022-01-05 | 96.400 | 96.600 | 94.200 | 95.200 | 79.283 | 6,157,033 |
| 2022-01-04 | 95.600 | 96.900 | 94.800 | 96.900 | 80.698 | 10,594,020 |
| 2022-01-03 | 94.500 | 95.400 | 93.500 | 95.000 | 79.116 | 4,391,263 |
| 2021-12-30 | 94.100 | 94.400 | 93.400 | 93.900 | 78.200 | 3,168,644 |
| 2021-12-29 | 95.000 | 96.400 | 93.600 | 93.600 | 77.950 | 9,368,910 |
| 2021-12-28 | 94.900 | 94.900 | 93.000 | 93.900 | 78.200 | 2,601,329 |
| 2021-12-27 | 93.500 | 94.500 | 93.200 | 94.000 | 78.283 | 2,745,646 |
| 2021-12-24 | 94.500 | 94.500 | 92.700 | 92.700 | 77.201 | 2,448,394 |
| 2021-12-23 | 94.900 | 95.300 | 93.600 | 93.800 | 78.117 | 3,003,731 |
| 2021-12-22 | 94.000 | 94.900 | 93.700 | 94.000 | 78.283 | 4,642,101 |
| 2021-12-21 | 92.500 | 94.500 | 91.900 | 93.700 | 78.033 | 6,868,052 |
| 2021-12-20 | 91.400 | 93.300 | 91.300 | 92.000 | 76.618 | 4,022,200 |
| 2021-12-17 | 93.200 | 93.500 | 91.000 | 91.200 | 75.951 | 8,398,382 |
| 2021-12-16 | 93.800 | 94.800 | 92.700 | 94.200 | 78.450 | 5,521,786 |
| 2021-12-15 | 92.600 | 93.800 | 92.100 | 92.100 | 76.701 | 4,818,550 |
| 2021-12-14 | 93.800 | 94.600 | 91.600 | 92.000 | 76.618 | 7,640,118 |
| 2021-12-13 | 95.500 | 96.300 | 92.900 | 93.800 | 78.117 | 10,641,046 |
| 2021-12-10 | 96.900 | 97.700 | 95.300 | 95.500 | 79.532 | 6,491,259 |
| 2021-12-09 | 99.500 | 100.50 | 96.600 | 96.900 | 80.698 | 12,089,013 |
| 2021-12-08 | 98.500 | 100.50 | 97.600 | 98.500 | 82.031 | 17,744,367 |
| 2021-12-07 | 99.100 | 99.500 | 96.700 | 97.100 | 80.865 | 9,652,143 |
| 2021-12-06 | 100.00 | 101.50 | 97.100 | 97.600 | 81.281 | 28,768,067 |
| 2021-12-03 | 98.100 | 99.200 | 96.200 | 96.900 | 80.698 | 11,882,819 |
| 2021-12-02 | 103.00 | 103.50 | 96.600 | 97.000 | 80.782 | 22,774,215 |
| 2021-12-01 | 99.100 | 101.50 | 97.200 | 101.50 | 84.529 | 27,882,580 |
| 2021-11-30 | 96.000 | 102.50 | 95.300 | 99.100 | 82.531 | 43,085,207 |
| 2021-11-29 | 95.100 | 95.700 | 90.500 | 94.100 | 78.367 | 16,017,291 |
| 2021-11-26 | 97.500 | 98.900 | 94.200 | 96.400 | 80.282 | 30,372,143 |
| 2021-11-25 | 94.000 | 98.500 | 94.000 | 95.000 | 79.116 | 20,470,054 |
| 2021-11-24 | 92.700 | 94.600 | 91.600 | 93.600 | 77.950 | 11,662,307 |
| 2021-11-23 | 95.800 | 97.000 | 92.200 | 92.700 | 77.201 | 18,041,150 |
| 2021-11-22 | 96.000 | 102.50 | 95.000 | 97.500 | 81.198 | 47,384,589 |
| 2021-11-19 | 90.800 | 94.500 | 90.800 | 93.300 | 77.700 | 25,347,578 |
| 2021-11-18 | 87.600 | 93.100 | 87.100 | 90.600 | 75.452 | 22,461,243 |
| 2021-11-17 | 89.100 | 89.600 | 86.900 | 87.100 | 72.537 | 8,476,912 |
| 2021-11-16 | 95.500 | 97.100 | 88.100 | 89.800 | 74.785 | 22,701,172 |
| 2021-11-15 | 86.500 | 94.300 | 86.500 | 94.300 | 78.533 | 18,563,479 |
| 2021-11-12 | 86.300 | 87.900 | 85.800 | 85.800 | 71.454 | 3,921,820 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-06-24 | 4.6000 TWD |
| 2025-06-24 | 4.0000 TWD |
| 2024-06-20 | 1.8000 TWD |
| 2023-06-30 | 1.9000 TWD |
| 2022-07-07 | 3.7000 TWD |
| 2021-08-04 | 1.0000 TWD |
| 2020-07-07 | 2.0000 TWD |
| 2019-07-04 | 2.3000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.