Bionet historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2022-08-18 | 40.500 | 41.600 | 40.500 | 41.400 | 40.933 | 254,197 |
| 2022-08-17 | 40.600 | 40.800 | 40.150 | 40.500 | 40.043 | 135,004 |
| 2022-08-16 | 40.700 | 41.150 | 40.550 | 40.750 | 40.290 | 71,139 |
| 2022-08-15 | 40.150 | 40.500 | 40.050 | 40.400 | 39.944 | 38,057 |
| 2022-08-12 | 40.750 | 40.950 | 40.000 | 40.550 | 40.092 | 77,072 |
| 2022-08-11 | 40.900 | 41.100 | 40.550 | 40.900 | 40.439 | 52,156 |
| 2022-08-10 | 40.600 | 40.950 | 40.600 | 40.950 | 40.488 | 54,664 |
| 2022-08-09 | 40.000 | 41.100 | 40.000 | 40.700 | 40.241 | 63,015 |
| 2022-08-08 | 40.000 | 40.500 | 39.800 | 40.500 | 40.043 | 86,001 |
| 2022-08-05 | 39.600 | 40.450 | 39.600 | 40.350 | 39.895 | 98,002 |
| 2022-08-04 | 40.050 | 40.050 | 38.650 | 39.600 | 39.153 | 93,014 |
| 2022-08-03 | 40.250 | 40.250 | 38.950 | 39.750 | 39.301 | 84,013 |
| 2022-08-02 | 39.950 | 40.150 | 39.250 | 39.500 | 39.054 | 121,173 |
| 2022-08-01 | 41.250 | 41.250 | 40.150 | 40.150 | 39.697 | 104,176 |
| 2022-07-29 | 41.800 | 41.800 | 41.200 | 41.200 | 40.735 | 62,124 |
| 2022-07-28 | 42.150 | 42.250 | 41.300 | 41.600 | 41.131 | 85,089 |
| 2022-07-27 | 41.700 | 42.250 | 41.600 | 41.850 | 41.378 | 182,571 |
| 2022-07-26 | 41.900 | 41.900 | 40.900 | 41.600 | 41.131 | 137,106 |
| 2022-07-25 | 42.000 | 42.350 | 41.300 | 41.900 | 41.427 | 206,508 |
| 2022-07-22 | 41.200 | 42.000 | 40.650 | 41.900 | 41.427 | 287,035 |
| 2022-07-21 | 41.000 | 41.200 | 40.100 | 41.200 | 40.735 | 177,105 |
| 2022-07-20 | 41.050 | 41.200 | 40.250 | 40.500 | 40.043 | 96,003 |
| 2022-07-19 | 39.500 | 40.800 | 38.800 | 40.500 | 40.043 | 194,247 |
| 2022-07-18 | 39.600 | 39.600 | 38.850 | 38.950 | 38.511 | 89,054 |
| 2022-07-15 | 38.800 | 38.950 | 38.500 | 38.850 | 38.412 | 79,153 |
| 2022-07-14 | 39.300 | 39.350 | 38.600 | 38.800 | 38.362 | 95,067 |
| 2022-07-13 | 39.500 | 39.500 | 38.650 | 39.300 | 38.857 | 118,033 |
| 2022-07-12 | 41.100 | 41.100 | 38.450 | 38.600 | 38.164 | 385,171 |
| 2022-07-11 | 41.450 | 42.000 | 41.100 | 41.500 | 41.032 | 857,890 |
| 2022-07-08 | 40.350 | 41.800 | 39.350 | 41.250 | 40.785 | 501,830 |
| 2022-07-07 | 38.300 | 39.750 | 36.500 | 39.750 | 39.301 | 417,816 |
| 2022-07-06 | 39.600 | 39.600 | 37.500 | 38.050 | 37.621 | 116,523 |
| 2022-07-05 | 38.700 | 39.150 | 38.200 | 39.000 | 38.560 | 108,282 |
| 2022-07-04 | 39.150 | 39.150 | 38.000 | 38.700 | 38.263 | 132,452 |
| 2022-07-01 | 40.050 | 40.050 | 37.500 | 38.800 | 38.362 | 288,941 |
| 2022-06-30 | 42.100 | 42.200 | 40.000 | 40.000 | 39.549 | 291,411 |
| 2022-06-29 | 41.500 | 42.500 | 41.400 | 42.100 | 41.625 | 316,264 |
| 2022-06-28 | 42.000 | 43.300 | 41.200 | 42.000 | 41.526 | 1,109,258 |
| 2022-06-27 | 40.800 | 42.350 | 40.800 | 42.000 | 41.526 | 992,835 |
| 2022-06-24 | 38.950 | 40.000 | 38.600 | 39.850 | 39.400 | 205,259 |
| 2022-06-23 | 38.700 | 38.900 | 38.100 | 38.900 | 38.461 | 90,051 |
| 2022-06-22 | 38.950 | 38.950 | 37.800 | 38.250 | 37.818 | 89,103 |
| 2022-06-21 | 38.050 | 38.850 | 38.050 | 38.800 | 38.362 | 54,160 |
| 2022-06-20 | 38.750 | 39.300 | 38.000 | 38.000 | 37.571 | 55,224 |
| 2022-06-17 | 39.050 | 39.050 | 38.300 | 38.600 | 38.164 | 103,277 |
| 2022-06-16 | 39.500 | 40.200 | 39.200 | 39.400 | 38.955 | 112,772 |
| 2022-06-15 | 39.150 | 39.550 | 39.150 | 39.500 | 39.054 | 21,038 |
| 2022-06-14 | 39.600 | 39.700 | 39.100 | 39.150 | 38.708 | 56,441 |
| 2022-06-13 | 39.650 | 40.200 | 39.650 | 39.650 | 39.203 | 88,017 |
| 2022-06-10 | 39.600 | 40.450 | 39.600 | 39.950 | 39.499 | 154,399 |
| 2022-06-09 | 39.850 | 39.850 | 39.400 | 39.700 | 39.252 | 17,037 |
| 2022-06-08 | 39.650 | 39.650 | 39.250 | 39.400 | 38.955 | 40,488 |
| 2022-06-07 | 39.600 | 39.600 | 39.400 | 39.400 | 38.955 | 21,190 |
| 2022-06-06 | 39.800 | 39.800 | 39.300 | 39.300 | 38.857 | 22,012 |
| 2022-06-02 | 39.150 | 40.000 | 39.150 | 39.800 | 39.351 | 45,390 |
| 2022-06-01 | 40.150 | 40.150 | 39.100 | 39.300 | 38.857 | 56,169 |
| 2022-05-31 | 40.350 | 40.350 | 39.600 | 39.950 | 39.499 | 58,022 |
| 2022-05-30 | 39.600 | 40.750 | 39.350 | 40.000 | 39.549 | 164,107 |
| 2022-05-27 | 38.900 | 39.450 | 38.800 | 39.450 | 39.005 | 125,338 |
| 2022-05-26 | 38.550 | 39.250 | 38.350 | 38.750 | 38.313 | 72,057 |
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.