Bionet historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-02-05 | 82.800 | 85.300 | 82.800 | 84.600 | 84.600 | 258,964 |
| 2025-02-04 | 85.300 | 85.300 | 83.000 | 83.100 | 83.100 | 133,001 |
| 2025-02-03 | 83.100 | 85.000 | 81.600 | 84.500 | 84.500 | 258,070 |
| 2025-01-22 | 80.900 | 83.100 | 80.900 | 83.100 | 83.100 | 217,000 |
| 2025-01-21 | 81.600 | 81.800 | 80.500 | 80.800 | 80.800 | 73,000 |
| 2025-01-20 | 81.900 | 81.900 | 79.900 | 81.300 | 81.300 | 125,000 |
| 2025-01-17 | 81.500 | 83.100 | 81.000 | 81.000 | 81.000 | 153,000 |
| 2025-01-16 | 82.600 | 82.900 | 81.400 | 82.200 | 82.200 | 113,000 |
| 2025-01-15 | 84.500 | 84.500 | 81.700 | 81.900 | 81.900 | 164,000 |
| 2025-01-14 | 80.400 | 84.300 | 79.700 | 84.100 | 84.100 | 474,000 |
| 2025-01-13 | 83.800 | 85.800 | 79.600 | 79.600 | 79.600 | 571,000 |
| 2025-01-10 | 82.400 | 83.800 | 81.100 | 82.600 | 82.600 | 230,000 |
| 2025-01-09 | 84.600 | 84.600 | 82.000 | 82.500 | 82.500 | 314,000 |
| 2025-01-08 | 82.000 | 84.300 | 82.000 | 83.500 | 83.500 | 332,000 |
| 2025-01-07 | 83.000 | 83.100 | 81.600 | 82.000 | 82.000 | 175,000 |
| 2025-01-06 | 80.000 | 82.500 | 80.000 | 81.500 | 81.500 | 230,000 |
| 2025-01-03 | 81.300 | 82.100 | 80.000 | 80.000 | 80.000 | 169,000 |
| 2025-01-02 | 79.700 | 81.800 | 79.700 | 80.500 | 80.500 | 149,000 |
| 2024-12-31 | 79.900 | 80.200 | 79.300 | 79.500 | 79.500 | 141,000 |
| 2024-12-30 | 79.900 | 81.200 | 79.100 | 79.500 | 79.500 | 138,000 |
| 2024-12-27 | 80.800 | 81.800 | 80.100 | 80.100 | 80.100 | 190,000 |
| 2024-12-26 | 81.300 | 82.500 | 80.500 | 80.900 | 80.900 | 476,000 |
| 2024-12-25 | 80.700 | 82.200 | 79.400 | 80.300 | 80.300 | 167,000 |
| 2024-12-24 | 80.800 | 81.700 | 80.000 | 80.000 | 80.000 | 145,000 |
| 2024-12-23 | 79.800 | 80.800 | 79.500 | 79.900 | 79.900 | 164,000 |
| 2024-12-20 | 79.900 | 80.300 | 78.700 | 79.100 | 79.100 | 260,000 |
| 2024-12-19 | 82.700 | 82.700 | 78.800 | 79.500 | 79.500 | 512,000 |
| 2024-12-18 | 83.300 | 83.300 | 81.400 | 82.400 | 82.400 | 364,000 |
| 2024-12-17 | 82.000 | 83.900 | 82.000 | 83.400 | 83.400 | 334,000 |
| 2024-12-16 | 87.400 | 87.700 | 82.000 | 82.000 | 82.000 | 890,000 |
| 2024-12-13 | 92.300 | 92.400 | 87.100 | 87.200 | 87.200 | 743,000 |
| 2024-12-12 | 97.900 | 99.000 | 92.600 | 92.600 | 92.600 | 918,000 |
| 2024-12-11 | 94.800 | 99.400 | 94.800 | 97.600 | 97.600 | 888,000 |
| 2024-12-10 | 93.200 | 94.600 | 93.000 | 93.800 | 93.800 | 293,000 |
| 2024-12-09 | 95.000 | 95.000 | 92.000 | 92.300 | 92.300 | 389,000 |
| 2024-12-06 | 99.900 | 100.00 | 94.400 | 95.000 | 95.000 | 840,000 |
| 2024-12-05 | 101.50 | 102.50 | 99.100 | 99.600 | 99.600 | 709,000 |
| 2024-12-04 | 96.800 | 104.50 | 96.800 | 100.50 | 100.50 | 2,312,000 |
| 2024-12-03 | 97.200 | 98.300 | 95.600 | 95.700 | 95.700 | 335,000 |
| 2024-12-02 | 98.000 | 99.000 | 95.400 | 96.500 | 96.500 | 596,000 |
| 2024-11-29 | 90.700 | 98.300 | 90.200 | 97.000 | 97.000 | 1,012,000 |
| 2024-11-28 | 93.300 | 93.300 | 90.200 | 90.600 | 90.600 | 325,000 |
| 2024-11-27 | 95.600 | 96.300 | 93.000 | 93.100 | 93.100 | 354,000 |
| 2024-11-26 | 97.200 | 98.300 | 94.600 | 95.200 | 95.200 | 510,000 |
| 2024-11-25 | 93.400 | 98.500 | 93.400 | 97.400 | 97.400 | 985,000 |
| 2024-11-22 | 93.000 | 93.700 | 92.700 | 92.800 | 92.800 | 259,000 |
| 2024-11-21 | 96.500 | 99.500 | 93.300 | 93.300 | 93.300 | 2,001,000 |
| 2024-11-20 | 89.600 | 97.200 | 89.500 | 95.900 | 95.900 | 1,581,886 |
| 2024-11-19 | 88.700 | 89.800 | 88.200 | 88.800 | 88.800 | 112,000 |
| 2024-11-18 | 88.000 | 88.900 | 87.200 | 88.700 | 88.700 | 240,000 |
| 2024-11-15 | 88.400 | 89.100 | 86.000 | 86.900 | 86.900 | 368,000 |
| 2024-11-14 | 89.900 | 91.100 | 88.400 | 88.400 | 88.400 | 251,000 |
| 2024-11-13 | 89.300 | 90.500 | 88.800 | 89.500 | 89.500 | 237,000 |
| 2024-11-12 | 91.600 | 91.700 | 89.100 | 89.100 | 89.100 | 393,000 |
| 2024-11-11 | 93.500 | 93.900 | 91.200 | 92.600 | 92.600 | 332,000 |
| 2024-11-08 | 92.900 | 96.100 | 92.200 | 94.100 | 94.100 | 508,000 |
| 2024-11-07 | 91.200 | 93.000 | 91.200 | 92.600 | 92.600 | 184,000 |
| 2024-11-06 | 92.300 | 92.300 | 90.400 | 91.500 | 91.500 | 170,000 |
| 2024-11-05 | 90.900 | 92.500 | 90.600 | 91.000 | 91.000 | 168,000 |
| 2024-11-04 | 91.300 | 91.700 | 90.100 | 90.800 | 90.800 | 265,000 |
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.