BASO Precision Optics Co., LTD historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-21 | 75.600 | 79.900 | 73.700 | 74.200 | 72.546 | 5,305,351 |
| 2026-07-20 | 73.100 | 81.000 | 72.500 | 76.300 | 74.599 | 8,222,366 |
| 2026-07-17 | 70.100 | 75.100 | 67.300 | 73.900 | 72.253 | 2,708,428 |
| 2026-07-16 | 69.100 | 75.800 | 68.800 | 71.000 | 69.418 | 1,545,118 |
| 2026-07-15 | 72.400 | 74.000 | 69.600 | 69.800 | 68.244 | 1,208,013 |
| 2026-07-14 | 73.100 | 75.600 | 70.100 | 71.800 | 70.200 | 3,920,031 |
| 2026-07-13 | 67.100 | 72.000 | 66.900 | 72.000 | 70.395 | 1,376,151 |
| 2026-07-10 | 65.500 | 65.500 | 65.500 | 65.500 | 64.040 | 0 |
| 2026-07-09 | 65.300 | 67.900 | 65.000 | 65.500 | 64.040 | 430,120 |
| 2026-07-08 | 66.800 | 67.000 | 64.000 | 65.100 | 63.649 | 395,112 |
| 2026-07-07 | 69.700 | 70.100 | 65.800 | 65.900 | 64.431 | 368,443 |
| 2026-07-06 | 71.300 | 72.600 | 69.100 | 69.100 | 67.560 | 512,099 |
| 2026-07-03 | 68.800 | 73.900 | 67.700 | 71.300 | 69.711 | 993,086 |
| 2026-07-02 | 70.100 | 72.000 | 68.500 | 69.500 | 67.951 | 653,106 |
| 2026-07-01 | 74.000 | 77.700 | 71.000 | 71.500 | 69.906 | 1,723,113 |
| 2026-06-30 | 69.200 | 74.100 | 68.600 | 73.000 | 71.373 | 1,474,981 |
| 2026-06-29 | 66.200 | 70.500 | 66.200 | 67.500 | 65.996 | 784,051 |
| 2026-06-26 | 73.100 | 73.100 | 66.900 | 67.100 | 65.605 | 1,230,429 |
| 2026-06-25 | 73.000 | 77.800 | 72.200 | 73.000 | 71.373 | 1,824,116 |
| 2026-06-24 | 74.100 | 77.000 | 71.600 | 72.500 | 70.884 | 1,296,922 |
| 2026-06-23 | 77.100 | 78.600 | 75.000 | 75.100 | 73.426 | 2,901,281 |
| 2026-06-22 | 78.100 | 79.100 | 72.600 | 77.100 | 75.382 | 3,071,300 |
| 2026-06-18 | 78.300 | 80.700 | 75.800 | 78.100 | 76.359 | 3,411,426 |
| 2026-06-17 | 76.000 | 83.000 | 75.000 | 78.600 | 76.848 | 11,134,282 |
| 2026-06-16 | 70.200 | 76.600 | 69.300 | 76.600 | 74.893 | 6,187,318 |
| 2026-06-15 | 66.200 | 71.000 | 66.200 | 69.700 | 68.147 | 2,008,387 |
| 2026-06-12 | 71.700 | 72.900 | 66.600 | 66.600 | 65.116 | 3,131,054 |
| 2026-06-11 | 62.800 | 69.000 | 62.800 | 69.000 | 67.462 | 2,194,207 |
| 2026-06-10 | 66.900 | 71.400 | 62.800 | 62.800 | 61.400 | 2,609,222 |
| 2026-06-09 | 66.000 | 71.700 | 65.600 | 68.000 | 66.484 | 4,051,300 |
| 2026-06-08 | 63.200 | 68.000 | 62.400 | 65.200 | 63.747 | 2,384,301 |
| 2026-06-05 | 62.700 | 69.300 | 62.500 | 69.300 | 67.755 | 3,078,171 |
| 2026-06-04 | 61.600 | 63.800 | 60.800 | 63.000 | 61.596 | 577,136 |
| 2026-06-03 | 60.900 | 62.500 | 60.600 | 61.400 | 60.032 | 411,053 |
| 2026-06-02 | 60.600 | 60.800 | 59.200 | 60.000 | 58.663 | 145,000 |
| 2026-06-01 | 59.600 | 61.400 | 58.000 | 60.500 | 59.152 | 288,500 |
| 2026-05-29 | 57.800 | 59.800 | 57.800 | 59.000 | 57.685 | 104,100 |
| 2026-05-28 | 59.000 | 59.900 | 57.300 | 57.600 | 56.316 | 283,000 |
| 2026-05-27 | 61.200 | 61.200 | 59.000 | 59.100 | 57.783 | 277,099 |
| 2026-05-26 | 62.000 | 62.400 | 60.500 | 60.800 | 59.445 | 348,411 |
| 2026-05-25 | 63.100 | 64.000 | 61.700 | 61.800 | 60.423 | 503,003 |
| 2026-05-22 | 62.000 | 63.000 | 61.100 | 62.300 | 60.911 | 534,065 |
| 2026-05-21 | 61.000 | 62.800 | 61.000 | 61.800 | 60.423 | 310,006 |
| 2026-05-20 | 60.400 | 63.000 | 60.400 | 60.500 | 59.152 | 524,010 |
| 2026-05-19 | 62.300 | 63.600 | 60.200 | 60.400 | 59.054 | 740,010 |
| 2026-05-18 | 59.700 | 62.000 | 58.300 | 61.800 | 60.423 | 366,235 |
| 2026-05-15 | 58.200 | 62.400 | 58.100 | 60.000 | 58.663 | 1,163,101 |
| 2026-05-14 | 56.500 | 58.600 | 56.500 | 57.500 | 56.218 | 236,001 |
| 2026-05-13 | 56.000 | 56.200 | 55.200 | 56.200 | 54.947 | 109,000 |
| 2026-05-12 | 57.000 | 57.000 | 56.000 | 56.300 | 55.045 | 204,002 |
| 2026-05-11 | 57.900 | 57.900 | 57.000 | 57.000 | 55.730 | 197,035 |
| 2026-05-08 | 58.800 | 59.900 | 57.700 | 58.000 | 56.707 | 179,030 |
| 2026-05-07 | 60.100 | 60.100 | 58.600 | 58.800 | 57.490 | 131,006 |
| 2026-05-06 | 60.300 | 60.400 | 58.300 | 59.000 | 57.685 | 211,000 |
| 2026-05-05 | 60.400 | 61.300 | 59.700 | 59.800 | 58.467 | 194,015 |
| 2026-05-04 | 58.100 | 60.800 | 58.000 | 59.800 | 58.467 | 259,001 |
| 2026-04-30 | 57.700 | 59.500 | 57.600 | 57.700 | 56.414 | 117,067 |
| 2026-04-29 | 57.800 | 58.000 | 57.500 | 57.700 | 56.414 | 106,053 |
| 2026-04-28 | 58.300 | 58.300 | 57.100 | 57.800 | 56.512 | 91,100 |
| 2026-04-27 | 58.500 | 58.500 | 56.000 | 57.100 | 55.827 | 171,001 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-28 | 1.5000 TWD |
| 2025-07-25 | 1.5000 TWD |
| 2024-07-26 | 1.5000 TWD |
| 2023-07-26 | 1.2000 TWD |
| 2022-06-28 | 0.5000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.