Bionet historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2023-02-17 | 45.500 | 45.850 | 43.650 | 43.900 | 43.900 | 3,666,000 |
| 2023-02-16 | 49.600 | 51.300 | 45.200 | 45.950 | 45.950 | 5,639,000 |
| 2023-02-15 | 46.550 | 49.850 | 46.550 | 47.900 | 47.900 | 3,051,000 |
| 2023-02-14 | 46.500 | 46.650 | 46.250 | 46.450 | 46.450 | 278,000 |
| 2023-02-13 | 46.400 | 47.650 | 46.350 | 46.350 | 46.350 | 435,000 |
| 2023-02-10 | 47.200 | 47.200 | 45.900 | 46.300 | 46.300 | 628,000 |
| 2023-02-09 | 47.700 | 48.200 | 46.500 | 47.000 | 47.000 | 679,000 |
| 2023-02-08 | 47.400 | 47.800 | 46.850 | 47.600 | 47.600 | 452,000 |
| 2023-02-07 | 47.150 | 47.800 | 46.700 | 47.500 | 47.500 | 977,000 |
| 2023-02-06 | 45.600 | 48.050 | 45.600 | 47.350 | 47.350 | 2,544,000 |
| 2023-02-03 | 45.850 | 46.050 | 44.800 | 45.100 | 45.100 | 804,000 |
| 2023-02-02 | 45.000 | 45.800 | 44.500 | 45.700 | 45.700 | 1,036,000 |
| 2023-02-01 | 44.400 | 44.750 | 43.700 | 44.600 | 44.600 | 248,000 |
| 2023-01-31 | 43.150 | 44.050 | 43.150 | 43.850 | 43.850 | 151,000 |
| 2023-01-30 | 43.800 | 43.850 | 42.700 | 43.150 | 43.150 | 141,000 |
| 2023-01-17 | 43.200 | 43.500 | 42.650 | 42.650 | 42.650 | 51,000 |
| 2023-01-16 | 42.500 | 43.400 | 42.500 | 43.000 | 43.000 | 131,000 |
| 2023-01-13 | 43.000 | 43.000 | 41.800 | 42.500 | 42.500 | 219,000 |
| 2023-01-12 | 44.500 | 44.500 | 42.500 | 42.600 | 42.600 | 340,000 |
| 2023-01-11 | 43.450 | 44.150 | 43.200 | 43.850 | 43.850 | 228,000 |
| 2023-01-10 | 42.700 | 43.100 | 42.700 | 42.900 | 42.900 | 112,000 |
| 2023-01-09 | 42.250 | 43.000 | 42.250 | 42.700 | 42.700 | 151,000 |
| 2023-01-06 | 43.050 | 43.050 | 42.150 | 42.500 | 42.500 | 181,000 |
| 2023-01-05 | 44.000 | 44.000 | 42.700 | 43.050 | 43.050 | 236,000 |
| 2023-01-04 | 43.200 | 44.450 | 43.150 | 43.350 | 43.350 | 298,000 |
| 2023-01-03 | 44.250 | 44.250 | 43.100 | 43.700 | 43.700 | 233,000 |
| 2022-12-30 | 44.000 | 44.500 | 43.650 | 43.900 | 43.900 | 197,000 |
| 2022-12-29 | 44.150 | 44.950 | 43.050 | 44.100 | 44.100 | 471,000 |
| 2022-12-28 | 44.000 | 44.550 | 43.750 | 44.000 | 44.000 | 551,000 |
| 2022-12-27 | 45.150 | 45.350 | 43.650 | 44.300 | 44.300 | 1,896,000 |
| 2022-12-26 | 42.100 | 44.700 | 42.100 | 44.200 | 44.200 | 954,000 |
| 2022-12-23 | 42.400 | 42.550 | 41.700 | 42.050 | 42.050 | 169,000 |
| 2022-12-22 | 43.250 | 43.250 | 42.200 | 42.550 | 42.550 | 148,000 |
| 2022-12-21 | 42.700 | 43.200 | 42.500 | 43.100 | 43.100 | 62,000 |
| 2022-12-20 | 43.200 | 43.650 | 41.900 | 42.700 | 42.700 | 279,000 |
| 2022-12-19 | 44.150 | 45.250 | 43.550 | 43.600 | 43.600 | 367,000 |
| 2022-12-16 | 43.150 | 44.300 | 43.150 | 43.750 | 43.750 | 192,000 |
| 2022-12-15 | 42.700 | 43.800 | 42.700 | 43.750 | 43.750 | 218,000 |
| 2022-12-14 | 44.100 | 44.400 | 42.950 | 43.050 | 43.050 | 679,000 |
| 2022-12-13 | 44.150 | 45.350 | 44.000 | 44.100 | 44.100 | 729,000 |
| 2022-12-12 | 45.800 | 46.000 | 43.950 | 44.150 | 44.150 | 773,000 |
| 2022-12-09 | 44.650 | 45.550 | 44.250 | 45.200 | 45.200 | 445,000 |
| 2022-12-08 | 44.900 | 45.600 | 44.450 | 44.650 | 44.650 | 322,000 |
| 2022-12-07 | 44.800 | 46.000 | 43.900 | 44.900 | 44.900 | 1,125,000 |
| 2022-12-06 | 43.400 | 45.600 | 42.500 | 44.950 | 44.950 | 1,504,000 |
| 2022-12-05 | 42.350 | 44.200 | 41.750 | 43.400 | 43.400 | 683,000 |
| 2022-12-02 | 42.300 | 42.750 | 41.900 | 42.350 | 42.350 | 275,000 |
| 2022-12-01 | 42.500 | 42.600 | 41.200 | 42.300 | 42.300 | 392,000 |
| 2022-11-30 | 41.800 | 42.350 | 41.500 | 41.850 | 41.850 | 612,000 |
| 2022-11-29 | 42.000 | 43.750 | 41.550 | 42.350 | 42.350 | 3,485,000 |
| 2022-11-28 | 38.900 | 40.950 | 38.900 | 39.800 | 39.800 | 552,000 |
| 2022-11-25 | 39.400 | 39.800 | 38.700 | 38.850 | 38.850 | 94,000 |
| 2022-11-24 | 40.000 | 40.000 | 39.200 | 39.400 | 39.400 | 77,000 |
| 2022-11-23 | 38.700 | 39.850 | 38.700 | 39.650 | 39.650 | 197,000 |
| 2022-11-22 | 38.900 | 39.000 | 38.250 | 38.350 | 38.350 | 44,000 |
| 2022-11-21 | 38.600 | 38.900 | 38.500 | 38.900 | 38.900 | 74,000 |
| 2022-11-18 | 38.300 | 38.600 | 38.200 | 38.400 | 38.400 | 40,000 |
| 2022-11-17 | 37.950 | 38.650 | 37.950 | 38.300 | 38.300 | 86,000 |
| 2022-11-16 | 38.300 | 38.350 | 37.900 | 37.950 | 37.950 | 77,000 |
| 2022-11-15 | 37.500 | 38.300 | 37.500 | 38.300 | 38.300 | 81,000 |
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.