Bionet historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2023-05-19 | 67.800 | 69.700 | 66.700 | 68.600 | 68.600 | 2,712,000 |
| 2023-05-18 | 67.000 | 67.700 | 66.000 | 66.600 | 66.600 | 1,334,000 |
| 2023-05-17 | 65.200 | 68.500 | 65.200 | 66.300 | 66.300 | 1,915,000 |
| 2023-05-16 | 64.400 | 66.300 | 63.000 | 66.100 | 66.100 | 3,122,000 |
| 2023-05-15 | 65.900 | 70.500 | 64.500 | 65.900 | 65.900 | 5,471,000 |
| 2023-05-12 | 66.000 | 69.000 | 64.300 | 65.000 | 65.000 | 4,225,000 |
| 2023-05-11 | 70.600 | 72.400 | 66.100 | 66.100 | 66.100 | 5,733,000 |
| 2023-05-10 | 68.100 | 74.500 | 68.100 | 73.400 | 73.400 | 4,714,000 |
| 2023-05-09 | 71.100 | 72.700 | 67.800 | 67.800 | 67.800 | 3,340,000 |
| 2023-05-08 | 70.000 | 73.500 | 69.800 | 72.000 | 72.000 | 3,218,000 |
| 2023-05-05 | 70.000 | 70.900 | 68.200 | 70.000 | 70.000 | 4,748,000 |
| 2023-05-04 | 64.800 | 69.500 | 63.500 | 69.500 | 69.500 | 5,643,000 |
| 2023-05-03 | 63.700 | 64.500 | 61.500 | 63.200 | 63.200 | 2,174,000 |
| 2023-05-02 | 63.800 | 65.500 | 62.400 | 63.800 | 63.800 | 3,098,000 |
| 2023-04-28 | 58.500 | 63.500 | 58.100 | 62.800 | 62.800 | 4,292,000 |
| 2023-04-27 | 56.900 | 58.000 | 56.700 | 58.000 | 58.000 | 1,091,000 |
| 2023-04-26 | 59.600 | 59.600 | 56.400 | 57.300 | 57.300 | 3,577,000 |
| 2023-04-25 | 59.400 | 61.700 | 58.400 | 60.800 | 60.800 | 5,219,000 |
| 2023-04-24 | 57.000 | 61.400 | 56.900 | 59.400 | 59.400 | 6,936,000 |
| 2023-04-21 | 57.000 | 58.400 | 55.100 | 55.900 | 55.900 | 2,313,000 |
| 2023-04-20 | 58.000 | 61.300 | 55.000 | 57.400 | 57.400 | 5,873,000 |
| 2023-04-19 | 55.700 | 58.500 | 54.000 | 56.700 | 56.700 | 2,672,000 |
| 2023-04-18 | 56.600 | 56.600 | 54.000 | 55.100 | 55.100 | 2,222,000 |
| 2023-04-17 | 54.400 | 57.000 | 53.100 | 56.600 | 56.600 | 2,754,000 |
| 2023-04-14 | 53.500 | 54.600 | 51.700 | 52.700 | 52.700 | 2,022,000 |
| 2023-04-13 | 51.600 | 54.000 | 51.600 | 52.500 | 52.500 | 2,375,000 |
| 2023-04-12 | 51.400 | 53.400 | 50.000 | 51.200 | 51.200 | 3,085,000 |
| 2023-04-11 | 49.350 | 49.800 | 48.200 | 49.100 | 49.100 | 1,854,000 |
| 2023-04-10 | 49.000 | 50.700 | 47.950 | 49.400 | 49.400 | 3,668,000 |
| 2023-04-07 | 47.300 | 48.400 | 46.550 | 48.200 | 48.200 | 1,445,000 |
| 2023-04-06 | 47.400 | 47.650 | 46.600 | 46.650 | 46.650 | 843,000 |
| 2023-03-31 | 47.000 | 47.000 | 46.250 | 46.950 | 46.950 | 790,000 |
| 2023-03-30 | 46.300 | 48.200 | 46.100 | 46.700 | 46.700 | 4,279,000 |
| 2023-03-29 | 46.350 | 47.000 | 45.900 | 45.950 | 45.950 | 961,000 |
| 2023-03-28 | 46.300 | 46.650 | 44.950 | 46.300 | 46.300 | 1,012,000 |
| 2023-03-27 | 46.100 | 46.850 | 45.800 | 46.150 | 46.150 | 911,000 |
| 2023-03-24 | 45.800 | 45.800 | 45.100 | 45.550 | 45.550 | 486,000 |
| 2023-03-23 | 45.300 | 45.850 | 45.050 | 45.400 | 45.400 | 381,000 |
| 2023-03-22 | 45.750 | 45.800 | 45.050 | 45.050 | 45.050 | 253,000 |
| 2023-03-21 | 45.400 | 45.600 | 44.900 | 45.400 | 45.400 | 471,000 |
| 2023-03-20 | 44.950 | 45.050 | 44.500 | 44.900 | 44.900 | 277,000 |
| 2023-03-17 | 44.150 | 44.800 | 43.850 | 44.650 | 44.650 | 260,000 |
| 2023-03-16 | 44.100 | 44.100 | 43.100 | 43.750 | 43.750 | 331,000 |
| 2023-03-15 | 44.000 | 44.600 | 43.900 | 43.900 | 43.900 | 250,000 |
| 2023-03-14 | 43.600 | 44.450 | 43.600 | 44.000 | 44.000 | 129,000 |
| 2023-03-13 | 43.600 | 44.250 | 42.700 | 44.000 | 44.000 | 434,000 |
| 2023-03-10 | 44.450 | 44.550 | 43.750 | 43.800 | 43.800 | 432,000 |
| 2023-03-09 | 45.250 | 45.300 | 44.350 | 44.450 | 44.450 | 346,000 |
| 2023-03-08 | 45.100 | 45.300 | 44.650 | 45.250 | 45.250 | 475,000 |
| 2023-03-07 | 44.700 | 45.650 | 44.700 | 45.100 | 45.100 | 1,442,000 |
| 2023-03-06 | 44.600 | 44.600 | 44.000 | 44.550 | 44.550 | 278,000 |
| 2023-03-03 | 44.300 | 44.750 | 43.850 | 44.300 | 44.300 | 345,000 |
| 2023-03-02 | 44.400 | 44.400 | 43.900 | 44.100 | 44.100 | 344,000 |
| 2023-03-01 | 43.500 | 44.500 | 43.250 | 43.800 | 43.800 | 540,000 |
| 2023-02-24 | 44.150 | 44.200 | 43.250 | 43.250 | 43.250 | 828,000 |
| 2023-02-23 | 44.050 | 44.350 | 43.750 | 44.150 | 44.150 | 719,000 |
| 2023-02-22 | 44.050 | 44.550 | 43.700 | 44.100 | 44.100 | 559,000 |
| 2023-02-21 | 44.600 | 44.650 | 43.700 | 44.100 | 44.100 | 906,000 |
| 2023-02-20 | 44.200 | 44.650 | 43.850 | 44.100 | 44.100 | 1,158,000 |
| 2023-02-17 | 45.500 | 45.850 | 43.650 | 43.900 | 43.900 | 3,666,000 |
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.