Asia Optical Co Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2022-05-16 | 64.000 | 64.400 | 63.200 | 63.300 | 52.716 | 718,400 |
| 2022-05-13 | 62.800 | 63.200 | 62.500 | 63.000 | 52.466 | 658,209 |
| 2022-05-12 | 61.300 | 64.500 | 61.300 | 62.000 | 51.634 | 1,228,501 |
| 2022-05-11 | 64.700 | 64.700 | 63.000 | 63.200 | 52.633 | 1,045,000 |
| 2022-05-10 | 60.700 | 65.000 | 60.500 | 65.000 | 54.132 | 3,394,150 |
| 2022-05-09 | 66.000 | 66.200 | 63.900 | 63.900 | 53.216 | 5,133,650 |
| 2022-05-06 | 71.000 | 71.000 | 70.200 | 70.900 | 59.046 | 597,029 |
| 2022-05-05 | 72.100 | 72.800 | 71.900 | 71.900 | 59.878 | 516,741 |
| 2022-05-04 | 71.000 | 71.800 | 71.000 | 71.100 | 59.212 | 379,311 |
| 2022-05-03 | 70.800 | 71.400 | 69.500 | 71.300 | 59.379 | 404,001 |
| 2022-04-29 | 71.400 | 71.400 | 70.500 | 70.800 | 58.962 | 607,241 |
| 2022-04-28 | 70.700 | 71.400 | 69.600 | 70.300 | 58.546 | 768,001 |
| 2022-04-27 | 69.100 | 70.700 | 68.100 | 70.500 | 58.712 | 2,128,515 |
| 2022-04-26 | 71.900 | 72.100 | 71.200 | 71.300 | 59.379 | 684,250 |
| 2022-04-25 | 73.300 | 73.300 | 70.800 | 70.900 | 59.046 | 1,627,536 |
| 2022-04-22 | 75.700 | 75.900 | 74.700 | 74.700 | 62.210 | 780,150 |
| 2022-04-21 | 75.700 | 76.300 | 75.200 | 76.200 | 63.459 | 619,145 |
| 2022-04-20 | 75.000 | 76.500 | 75.000 | 75.200 | 62.627 | 840,101 |
| 2022-04-19 | 74.500 | 75.000 | 74.300 | 74.600 | 62.127 | 442,001 |
| 2022-04-18 | 73.900 | 74.600 | 73.100 | 73.700 | 61.377 | 697,432 |
| 2022-04-15 | 76.200 | 76.200 | 74.500 | 74.600 | 62.127 | 944,004 |
| 2022-04-14 | 76.200 | 76.700 | 75.800 | 76.400 | 63.626 | 357,009 |
| 2022-04-13 | 75.300 | 76.400 | 75.200 | 76.200 | 63.459 | 574,203 |
| 2022-04-12 | 74.800 | 75.800 | 74.400 | 74.600 | 62.127 | 701,300 |
| 2022-04-11 | 77.700 | 78.300 | 75.100 | 75.100 | 62.543 | 1,050,434 |
| 2022-04-08 | 77.200 | 78.000 | 76.800 | 77.500 | 64.542 | 654,004 |
| 2022-04-07 | 77.500 | 78.300 | 76.100 | 76.100 | 63.376 | 1,039,000 |
| 2022-04-06 | 78.400 | 78.500 | 77.600 | 77.700 | 64.709 | 936,041 |
| 2022-04-01 | 78.500 | 78.900 | 77.700 | 78.600 | 65.458 | 552,333 |
| 2022-03-31 | 79.900 | 80.100 | 79.000 | 79.000 | 65.791 | 596,039 |
| 2022-03-30 | 80.500 | 81.000 | 79.900 | 79.900 | 66.541 | 1,095,204 |
| 2022-03-29 | 80.000 | 80.600 | 79.400 | 79.600 | 66.291 | 1,557,115 |
| 2022-03-28 | 78.200 | 79.200 | 77.200 | 78.900 | 65.708 | 856,103 |
| 2022-03-25 | 79.400 | 79.800 | 78.300 | 78.300 | 65.208 | 713,090 |
| 2022-03-24 | 79.200 | 79.700 | 78.500 | 79.300 | 66.041 | 978,673 |
| 2022-03-23 | 79.000 | 79.900 | 78.700 | 79.700 | 66.374 | 1,532,305 |
| 2022-03-22 | 78.000 | 78.600 | 77.900 | 78.500 | 65.375 | 676,111 |
| 2022-03-21 | 77.800 | 79.500 | 77.600 | 78.400 | 65.292 | 1,291,053 |
| 2022-03-18 | 77.800 | 78.200 | 76.900 | 77.200 | 64.292 | 1,896,362 |
| 2022-03-17 | 76.500 | 78.200 | 76.500 | 77.900 | 64.875 | 1,644,320 |
| 2022-03-16 | 76.200 | 76.500 | 74.200 | 75.100 | 62.543 | 1,315,309 |
| 2022-03-15 | 76.800 | 76.800 | 75.200 | 75.200 | 62.627 | 1,415,186 |
| 2022-03-14 | 77.100 | 77.800 | 76.800 | 77.400 | 64.459 | 811,056 |
| 2022-03-11 | 78.200 | 78.200 | 76.600 | 76.800 | 63.959 | 1,266,101 |
| 2022-03-10 | 77.500 | 78.500 | 77.500 | 78.200 | 65.125 | 1,238,397 |
| 2022-03-09 | 76.000 | 76.500 | 75.300 | 76.300 | 63.543 | 1,235,541 |
| 2022-03-08 | 75.300 | 78.100 | 75.000 | 75.000 | 62.460 | 1,897,412 |
| 2022-03-07 | 78.500 | 78.700 | 76.500 | 77.300 | 64.375 | 2,736,061 |
| 2022-03-04 | 81.600 | 82.100 | 80.700 | 80.800 | 67.290 | 1,412,449 |
| 2022-03-03 | 83.300 | 83.600 | 82.200 | 82.200 | 68.456 | 1,160,105 |
| 2022-03-02 | 81.900 | 82.900 | 81.500 | 82.400 | 68.623 | 865,435 |
| 2022-03-01 | 81.500 | 83.000 | 81.200 | 82.700 | 68.873 | 1,256,493 |
| 2022-02-25 | 80.900 | 81.700 | 80.200 | 80.900 | 67.374 | 1,537,092 |
| 2022-02-24 | 83.000 | 83.400 | 80.000 | 80.100 | 66.707 | 3,487,322 |
| 2022-02-23 | 84.300 | 84.800 | 83.800 | 84.000 | 69.955 | 1,110,050 |
| 2022-02-22 | 85.000 | 86.000 | 83.300 | 83.800 | 69.789 | 2,610,370 |
| 2022-02-21 | 87.500 | 87.600 | 86.500 | 86.600 | 72.121 | 1,252,305 |
| 2022-02-18 | 87.800 | 88.200 | 87.200 | 87.500 | 72.870 | 1,514,624 |
| 2022-02-17 | 88.500 | 89.500 | 88.200 | 88.300 | 73.536 | 2,588,500 |
| 2022-02-16 | 90.000 | 91.200 | 87.500 | 87.700 | 73.037 | 4,971,108 |
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.