BASO Precision Optics Co., LTD historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-16 | 71.000 | 77.000 | 71.000 | 77.000 | 77.000 | 2,694,970 |
| 2026-10-15 | 70.800 | 74.200 | 69.900 | 70.000 | 70.000 | 2,426,400 |
| 2026-10-14 | 73.600 | 76.300 | 69.900 | 71.100 | 71.100 | 5,955,021 |
| 2026-10-13 | 64.300 | 71.500 | 64.100 | 71.500 | 71.500 | 873,305 |
| 2026-10-12 | 63.600 | 66.000 | 63.500 | 65.000 | 65.000 | 245,500 |
| 2026-10-08 | 67.100 | 67.600 | 66.000 | 66.000 | 66.000 | 333,121 |
| 2026-10-07 | 67.100 | 69.600 | 67.000 | 68.500 | 68.500 | 659,041 |
| 2026-10-06 | 66.500 | 67.100 | 65.900 | 66.800 | 66.800 | 168,139 |
| 2026-10-05 | 66.500 | 68.200 | 65.700 | 66.400 | 66.400 | 404,071 |
| 2026-10-02 | 63.600 | 66.300 | 63.600 | 66.000 | 66.000 | 355,434 |
| 2026-10-01 | 64.100 | 64.100 | 63.100 | 63.500 | 63.500 | 89,030 |
| 2026-09-30 | 63.200 | 63.600 | 63.100 | 63.600 | 63.600 | 89,390 |
| 2026-09-29 | 63.700 | 63.700 | 62.100 | 62.800 | 62.800 | 130,000 |
| 2026-09-24 | 63.400 | 63.400 | 62.800 | 63.100 | 63.100 | 79,083 |
| 2026-09-23 | 64.800 | 64.800 | 63.100 | 63.500 | 63.500 | 145,000 |
| 2026-09-22 | 66.600 | 67.300 | 63.800 | 64.200 | 64.200 | 411,005 |
| 2026-09-21 | 65.600 | 67.600 | 64.700 | 66.200 | 66.200 | 325,240 |
| 2026-09-18 | 64.400 | 65.900 | 63.800 | 65.000 | 65.000 | 357,060 |
| 2026-09-17 | 63.400 | 63.600 | 62.700 | 63.500 | 63.500 | 182,108 |
| 2026-09-16 | 62.300 | 63.900 | 62.100 | 62.800 | 62.800 | 291,000 |
| 2026-09-15 | 62.100 | 62.600 | 61.000 | 61.000 | 61.000 | 174,005 |
| 2026-09-14 | 63.500 | 63.500 | 61.500 | 61.700 | 61.700 | 323,000 |
| 2026-09-11 | 64.500 | 65.500 | 63.200 | 63.200 | 63.200 | 367,000 |
| 2026-09-10 | 67.000 | 67.000 | 65.000 | 65.000 | 65.000 | 215,027 |
| 2026-09-09 | 65.900 | 67.500 | 65.200 | 66.800 | 66.800 | 190,000 |
| 2026-09-08 | 67.400 | 68.200 | 65.500 | 65.500 | 65.500 | 447,400 |
| 2026-09-07 | 70.700 | 70.700 | 67.000 | 67.300 | 67.300 | 528,015 |
| 2026-09-04 | 68.000 | 71.000 | 67.500 | 69.200 | 69.200 | 669,150 |
| 2026-09-03 | 71.300 | 72.500 | 66.800 | 66.800 | 66.800 | 981,190 |
| 2026-09-02 | 70.200 | 73.400 | 69.500 | 70.800 | 70.800 | 1,092,071 |
| 2026-09-01 | 71.500 | 71.800 | 69.000 | 69.100 | 69.100 | 591,933 |
| 2026-08-31 | 70.800 | 73.000 | 70.800 | 70.800 | 70.800 | 605,147 |
| 2026-08-28 | 73.900 | 75.500 | 71.500 | 71.600 | 71.600 | 1,359,085 |
| 2026-08-27 | 70.900 | 74.700 | 70.200 | 73.700 | 73.700 | 2,020,181 |
| 2026-08-26 | 66.300 | 71.700 | 65.600 | 71.300 | 71.300 | 2,725,210 |
| 2026-08-25 | 64.000 | 65.600 | 62.800 | 65.200 | 65.200 | 384,000 |
| 2026-08-24 | 65.700 | 67.400 | 64.100 | 64.100 | 64.100 | 431,013 |
| 2026-08-21 | 66.900 | 67.000 | 64.500 | 65.700 | 65.700 | 523,502 |
| 2026-08-20 | 67.200 | 68.900 | 65.800 | 66.700 | 66.700 | 618,002 |
| 2026-08-19 | 68.300 | 69.500 | 66.600 | 66.600 | 66.600 | 1,783,072 |
| 2026-08-18 | 64.500 | 70.400 | 64.100 | 68.100 | 68.100 | 2,112,285 |
| 2026-08-17 | 63.500 | 67.300 | 63.100 | 64.000 | 64.000 | 839,003 |
| 2026-08-14 | 63.800 | 66.000 | 63.400 | 63.800 | 63.800 | 930,030 |
| 2026-08-13 | 63.800 | 64.800 | 62.600 | 63.700 | 63.700 | 763,102 |
| 2026-08-12 | 62.200 | 64.000 | 62.000 | 63.000 | 63.000 | 345,000 |
| 2026-08-11 | 63.000 | 63.600 | 61.600 | 61.900 | 61.900 | 397,205 |
| 2026-08-10 | 62.000 | 62.400 | 61.100 | 62.000 | 62.000 | 242,065 |
| 2026-08-07 | 63.000 | 64.100 | 60.700 | 61.000 | 61.000 | 482,318 |
| 2026-08-06 | 64.200 | 64.800 | 62.600 | 63.000 | 63.000 | 371,100 |
| 2026-08-05 | 64.100 | 65.700 | 63.700 | 64.000 | 64.000 | 589,049 |
| 2026-08-04 | 62.000 | 64.600 | 61.800 | 63.200 | 63.200 | 725,130 |
| 2026-08-03 | 63.600 | 64.800 | 61.900 | 62.500 | 62.500 | 721,247 |
| 2026-07-31 | 62.400 | 64.600 | 62.300 | 62.400 | 62.400 | 895,005 |
| 2026-07-30 | 63.800 | 67.300 | 59.000 | 59.300 | 59.300 | 2,214,138 |
| 2026-07-29 | 60.600 | 66.400 | 58.200 | 64.900 | 64.900 | 2,311,210 |
| 2026-07-28 | 65.000 | 67.200 | 60.600 | 60.600 | 60.600 | 1,005,170 |
| 2026-07-27 | 65.600 | 70.600 | 64.800 | 67.300 | 65.800 | 1,038,253 |
| 2026-07-24 | 66.500 | 69.800 | 65.600 | 65.600 | 64.138 | 729,526 |
| 2026-07-23 | 70.000 | 72.800 | 65.800 | 68.000 | 66.484 | 1,391,260 |
| 2026-07-22 | 74.900 | 76.600 | 70.600 | 70.800 | 69.222 | 2,333,271 |
Page 1 of 21 · 1,216 trading daysOlder →
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.