Bionet historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-05-06 | 72.400 | 73.500 | 71.800 | 72.400 | 72.400 | 88,065 |
| 2025-05-05 | 74.300 | 75.000 | 71.400 | 72.400 | 72.400 | 220,384 |
| 2025-05-02 | 75.700 | 76.100 | 74.300 | 74.600 | 74.600 | 179,142 |
| 2025-04-30 | 76.100 | 76.900 | 74.000 | 74.000 | 74.000 | 332,081 |
| 2025-04-29 | 71.100 | 74.400 | 71.100 | 74.200 | 74.200 | 356,541 |
| 2025-04-28 | 70.500 | 71.500 | 70.200 | 71.000 | 71.000 | 152,021 |
| 2025-04-25 | 70.400 | 70.400 | 69.000 | 70.000 | 70.000 | 198,065 |
| 2025-04-24 | 69.700 | 70.300 | 68.600 | 68.900 | 68.900 | 131,099 |
| 2025-04-23 | 68.700 | 69.200 | 68.000 | 68.700 | 68.700 | 125,985 |
| 2025-04-22 | 66.300 | 68.200 | 66.000 | 66.800 | 66.800 | 92,001 |
| 2025-04-21 | 70.800 | 71.000 | 67.500 | 67.600 | 67.600 | 243,566 |
| 2025-04-18 | 71.100 | 72.200 | 70.400 | 70.900 | 70.900 | 140,002 |
| 2025-04-17 | 70.300 | 70.800 | 68.500 | 70.600 | 70.600 | 223,028 |
| 2025-04-16 | 71.000 | 71.000 | 69.900 | 71.000 | 71.000 | 106,142 |
| 2025-04-15 | 69.500 | 71.300 | 68.600 | 70.600 | 70.600 | 299,883 |
| 2025-04-14 | 70.000 | 70.800 | 67.800 | 68.400 | 68.400 | 228,371 |
| 2025-04-11 | 67.500 | 68.700 | 63.600 | 68.700 | 68.700 | 338,359 |
| 2025-04-10 | 68.500 | 68.600 | 66.300 | 68.600 | 68.600 | 441,000 |
| 2025-04-09 | 68.000 | 68.000 | 62.400 | 62.400 | 62.400 | 600,343 |
| 2025-04-08 | 69.300 | 69.700 | 69.300 | 69.300 | 69.300 | 600,186 |
| 2025-04-07 | 76.900 | 76.900 | 76.900 | 76.900 | 76.900 | 41,001 |
| 2025-04-02 | 85.100 | 86.000 | 84.200 | 85.400 | 85.400 | 123,002 |
| 2025-04-01 | 85.900 | 87.200 | 85.500 | 85.500 | 85.500 | 321,354 |
| 2025-03-31 | 88.000 | 88.800 | 84.200 | 84.200 | 84.200 | 491,111 |
| 2025-03-28 | 89.000 | 90.000 | 86.100 | 90.000 | 90.000 | 512,401 |
| 2025-03-27 | 90.600 | 91.700 | 88.700 | 89.000 | 89.000 | 610,555 |
| 2025-03-26 | 89.800 | 91.800 | 87.800 | 89.500 | 89.500 | 730,587 |
| 2025-03-25 | 86.500 | 89.200 | 85.100 | 88.500 | 88.500 | 451,425 |
| 2025-03-24 | 87.400 | 87.500 | 84.800 | 85.100 | 85.100 | 455,204 |
| 2025-03-21 | 84.700 | 86.300 | 84.300 | 86.200 | 86.200 | 437,003 |
| 2025-03-20 | 82.700 | 84.500 | 82.700 | 84.400 | 84.400 | 298,372 |
| 2025-03-19 | 81.500 | 82.700 | 81.000 | 82.700 | 82.700 | 251,038 |
| 2025-03-18 | 79.800 | 81.900 | 79.800 | 81.500 | 81.500 | 296,398 |
| 2025-03-17 | 78.600 | 79.400 | 78.600 | 78.800 | 78.800 | 104,108 |
| 2025-03-14 | 77.800 | 78.500 | 77.000 | 78.500 | 78.500 | 95,070 |
| 2025-03-13 | 79.500 | 81.000 | 77.300 | 77.900 | 77.900 | 152,055 |
| 2025-03-12 | 79.000 | 80.300 | 79.000 | 79.800 | 79.800 | 66,052 |
| 2025-03-11 | 79.000 | 79.400 | 77.000 | 79.100 | 79.100 | 174,141 |
| 2025-03-10 | 80.500 | 80.700 | 79.000 | 80.100 | 80.100 | 83,778 |
| 2025-03-07 | 80.500 | 81.200 | 80.000 | 80.400 | 80.400 | 79,417 |
| 2025-03-06 | 82.800 | 82.800 | 80.400 | 80.400 | 80.400 | 254,415 |
| 2025-03-05 | 83.200 | 83.800 | 82.500 | 82.800 | 82.800 | 123,934 |
| 2025-03-04 | 83.400 | 83.700 | 81.500 | 83.700 | 83.700 | 178,012 |
| 2025-03-03 | 84.300 | 84.400 | 83.200 | 83.400 | 83.400 | 116,140 |
| 2025-02-27 | 85.100 | 85.500 | 84.300 | 84.300 | 84.300 | 99,169 |
| 2025-02-26 | 85.500 | 85.600 | 84.600 | 85.100 | 85.100 | 121,120 |
| 2025-02-25 | 85.100 | 86.000 | 84.300 | 85.500 | 85.500 | 157,006 |
| 2025-02-24 | 85.100 | 87.300 | 84.800 | 85.100 | 85.100 | 205,051 |
| 2025-02-21 | 86.700 | 89.500 | 85.400 | 85.500 | 85.500 | 558,070 |
| 2025-02-20 | 84.700 | 86.900 | 84.500 | 86.000 | 86.000 | 416,281 |
| 2025-02-19 | 83.200 | 84.200 | 83.200 | 83.700 | 83.700 | 102,211 |
| 2025-02-18 | 83.800 | 84.000 | 83.000 | 83.000 | 83.000 | 123,041 |
| 2025-02-17 | 84.100 | 84.900 | 83.600 | 84.000 | 84.000 | 85,176 |
| 2025-02-14 | 84.200 | 85.300 | 83.600 | 84.100 | 84.100 | 183,252 |
| 2025-02-13 | 83.100 | 84.600 | 83.100 | 84.100 | 84.100 | 145,003 |
| 2025-02-12 | 83.700 | 84.900 | 82.800 | 83.000 | 83.000 | 241,212 |
| 2025-02-11 | 86.000 | 86.100 | 82.600 | 82.600 | 82.600 | 443,146 |
| 2025-02-10 | 86.600 | 87.500 | 85.500 | 86.500 | 86.500 | 238,068 |
| 2025-02-07 | 85.900 | 86.500 | 85.100 | 86.500 | 86.500 | 165,859 |
| 2025-02-06 | 84.800 | 86.400 | 84.500 | 85.800 | 85.800 | 244,301 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-10-01 | 0.8810 TWD |
| 2025-10-03 | 1.4163 TWD |
| 2024-09-19 | 0.7595 TWD |
| 2023-08-31 | 0.6702 TWD |
| 2022-09-05 | 0.4675 TWD |
| 2021-08-02 | 0.1777 TWD |
| 2020-07-06 | 0.1204 TWD |
| 2019-08-28 | 0.2699 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.