Bionet historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-23 | 61.800 | 61.800 | 60.100 | 60.600 | 60.600 | 84,001 |
| 2026-07-22 | 60.500 | 60.800 | 60.100 | 60.800 | 60.800 | 100,000 |
| 2026-07-21 | 61.600 | 61.600 | 60.200 | 60.200 | 60.200 | 101,030 |
| 2026-07-20 | 61.200 | 62.300 | 60.000 | 60.300 | 60.300 | 384,141 |
| 2026-07-17 | 64.100 | 67.300 | 60.500 | 60.800 | 60.800 | 485,035 |
| 2026-07-16 | 65.400 | 65.400 | 63.700 | 63.800 | 63.800 | 112,099 |
| 2026-07-15 | 64.000 | 65.600 | 64.000 | 65.000 | 65.000 | 117,071 |
| 2026-07-14 | 67.000 | 67.000 | 61.300 | 63.900 | 63.900 | 329,001 |
| 2026-07-13 | 69.500 | 69.500 | 66.300 | 66.500 | 66.500 | 201,030 |
| 2026-07-10 | 69.100 | 69.100 | 69.100 | 69.100 | 69.100 | 0 |
| 2026-07-09 | 71.000 | 71.000 | 68.200 | 69.100 | 69.100 | 262,200 |
| 2026-07-08 | 72.000 | 73.800 | 69.800 | 70.300 | 70.300 | 519,008 |
| 2026-07-07 | 72.000 | 73.200 | 70.500 | 71.800 | 71.800 | 540,142 |
| 2026-07-06 | 71.400 | 73.600 | 70.200 | 70.200 | 70.200 | 368,071 |
| 2026-07-03 | 68.000 | 70.400 | 67.500 | 69.800 | 69.800 | 309,136 |
| 2026-07-02 | 67.100 | 68.200 | 66.900 | 67.100 | 67.100 | 92,136 |
| 2026-07-01 | 67.700 | 68.300 | 67.000 | 67.000 | 67.000 | 112,211 |
| 2026-06-30 | 68.000 | 68.600 | 67.600 | 67.700 | 67.700 | 119,200 |
| 2026-06-29 | 65.500 | 68.900 | 65.500 | 68.200 | 68.200 | 291,215 |
| 2026-06-26 | 68.000 | 68.000 | 65.100 | 65.200 | 65.200 | 217,070 |
| 2026-06-25 | 71.500 | 72.200 | 68.000 | 68.000 | 68.000 | 382,718 |
| 2026-06-24 | 67.700 | 72.000 | 66.900 | 71.000 | 71.000 | 587,398 |
| 2026-06-23 | 66.900 | 68.000 | 66.200 | 66.800 | 66.800 | 181,073 |
| 2026-06-22 | 67.000 | 67.200 | 66.200 | 66.700 | 66.700 | 193,496 |
| 2026-06-18 | 67.500 | 67.900 | 67.000 | 67.000 | 67.000 | 110,015 |
| 2026-06-17 | 65.900 | 68.000 | 65.900 | 67.300 | 67.300 | 192,268 |
| 2026-06-16 | 67.600 | 68.800 | 65.100 | 65.900 | 65.900 | 174,000 |
| 2026-06-15 | 66.900 | 67.000 | 66.000 | 66.000 | 66.000 | 101,709 |
| 2026-06-12 | 67.000 | 67.000 | 66.200 | 66.400 | 66.400 | 90,152 |
| 2026-06-11 | 66.300 | 66.300 | 64.700 | 66.100 | 66.100 | 128,022 |
| 2026-06-10 | 67.800 | 68.500 | 66.200 | 66.300 | 66.300 | 167,145 |
| 2026-06-09 | 68.700 | 68.800 | 67.300 | 67.700 | 67.700 | 169,710 |
| 2026-06-08 | 65.900 | 68.500 | 63.600 | 67.800 | 67.800 | 213,070 |
| 2026-06-05 | 68.000 | 68.600 | 66.500 | 67.200 | 67.200 | 190,327 |
| 2026-06-04 | 66.900 | 68.200 | 66.300 | 67.400 | 67.400 | 330,212 |
| 2026-06-03 | 66.600 | 67.000 | 65.500 | 66.300 | 66.300 | 174,559 |
| 2026-06-02 | 66.300 | 66.300 | 65.200 | 65.500 | 65.500 | 326,769 |
| 2026-06-01 | 67.100 | 67.200 | 65.200 | 66.200 | 66.200 | 214,374 |
| 2026-05-29 | 64.500 | 66.700 | 64.500 | 66.700 | 66.700 | 281,311 |
| 2026-05-28 | 66.100 | 66.600 | 64.000 | 64.800 | 64.800 | 484,332 |
| 2026-05-27 | 67.000 | 67.600 | 65.600 | 66.000 | 66.000 | 461,002 |
| 2026-05-26 | 69.500 | 69.500 | 67.000 | 67.400 | 67.400 | 660,505 |
| 2026-05-25 | 71.300 | 71.300 | 69.300 | 69.500 | 69.500 | 343,949 |
| 2026-05-22 | 71.900 | 72.400 | 71.000 | 71.300 | 71.300 | 132,701 |
| 2026-05-21 | 70.800 | 72.200 | 70.600 | 71.300 | 71.300 | 133,212 |
| 2026-05-20 | 70.400 | 71.200 | 69.800 | 70.800 | 70.800 | 130,000 |
| 2026-05-19 | 71.600 | 72.500 | 69.700 | 70.000 | 70.000 | 277,450 |
| 2026-05-18 | 72.800 | 72.800 | 70.900 | 71.500 | 71.500 | 225,608 |
| 2026-05-15 | 78.600 | 78.600 | 73.000 | 73.000 | 73.000 | 331,283 |
| 2026-05-14 | 73.600 | 77.700 | 73.100 | 77.500 | 77.500 | 490,787 |
| 2026-05-13 | 73.000 | 73.100 | 72.000 | 72.500 | 72.500 | 114,141 |
| 2026-05-12 | 74.000 | 74.000 | 72.000 | 72.700 | 72.700 | 164,070 |
| 2026-05-11 | 73.000 | 74.000 | 72.700 | 73.500 | 73.500 | 219,020 |
| 2026-05-08 | 71.900 | 73.200 | 71.100 | 72.600 | 72.600 | 163,057 |
| 2026-05-07 | 72.300 | 72.500 | 71.600 | 71.900 | 71.900 | 160,706 |
| 2026-05-06 | 75.500 | 76.000 | 72.200 | 72.200 | 72.200 | 223,889 |
| 2026-05-05 | 73.100 | 74.000 | 72.900 | 73.700 | 73.700 | 129,828 |
| 2026-05-04 | 75.000 | 75.400 | 73.500 | 73.700 | 73.700 | 227,039 |
| 2026-04-30 | 75.800 | 77.800 | 75.500 | 75.500 | 75.500 | 128,120 |
| 2026-04-29 | 76.000 | 76.300 | 75.000 | 75.700 | 75.700 | 78,009 |
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.