Bionet historical data

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Date	Open	High	Low	Close	Adj. close	Volume
2025-10-23	90.900	92.800	90.100	91.500	91.500	1,083,441
2025-10-22	86.700	92.600	86.600	91.100	91.100	2,300,929
2025-10-21	85.200	85.800	84.100	85.600	85.600	306,814
2025-10-20	85.300	85.900	83.500	84.000	84.000	407,241
2025-10-17	82.300	88.000	80.500	85.300	85.300	1,079,406
2025-10-16	80.500	81.500	80.500	81.200	81.200	114,281
2025-10-15	80.800	80.800	79.100	79.700	79.700	91,070
2025-10-14	81.300	82.200	79.100	79.500	79.500	216,409
2025-10-13	78.500	80.500	78.500	80.500	80.500	227,500
2025-10-09	84.200	84.500	81.500	82.400	82.400	340,070
2025-10-08	83.800	84.900	83.500	83.800	83.800	340,080
2025-10-07	83.700	85.200	82.500	83.700	83.700	402,488
2025-10-03	85.400	86.700	81.800	82.400	82.400	697,527
2025-10-02	78.500	82.800	78.200	82.700	81.284	628,621
2025-10-01	79.800	80.500	78.500	78.700	77.352	288,030
2025-09-30	79.600	80.000	78.300	79.400	78.040	225,005
2025-09-29	79.600	79.600	79.600	79.600	78.237	0
2025-09-26	81.000	84.700	79.500	79.600	79.600	765,106
2025-09-25	87.600	88.400	80.500	81.300	81.300	3,290,277
2025-09-24	84.700	84.900	84.700	84.900	84.900	576,303
2025-09-23	77.000	78.000	76.600	77.200	77.200	235,211
2025-09-22	76.700	78.000	76.300	76.500	76.500	138,070
2025-09-19	77.900	78.100	76.200	76.500	76.500	249,073
2025-09-18	79.100	80.500	77.800	77.800	77.800	249,222
2025-09-17	81.200	82.000	78.900	79.000	79.000	389,199
2025-09-16	83.000	83.700	81.300	82.100	82.100	201,360
2025-09-15	84.400	84.400	81.500	83.000	83.000	338,070
2025-09-12	84.600	86.400	84.000	84.200	84.200	289,144
2025-09-11	85.200	86.500	83.500	84.700	84.700	700,397
2025-09-10	86.300	87.000	84.000	86.500	86.500	789,970
2025-09-09	87.300	87.800	84.700	87.000	87.000	1,568,250
2025-09-08	80.100	86.300	79.800	85.900	85.900	1,362,124
2025-09-05	77.600	80.400	77.600	78.600	78.600	692,186
2025-09-04	78.300	78.300	77.000	77.800	77.800	119,519
2025-09-03	77.300	79.100	77.100	77.900	77.900	396,211
2025-09-02	76.600	78.000	74.500	76.700	76.700	333,072
2025-09-01	76.200	76.500	74.100	76.400	76.400	298,725
2025-08-29	77.000	77.600	75.800	76.200	76.200	246,062
2025-08-28	78.200	78.500	77.100	77.100	77.100	206,093
2025-08-27	78.000	79.800	77.900	77.900	77.900	494,051
2025-08-26	79.100	79.200	77.000	77.900	77.900	193,131
2025-08-25	76.700	79.000	76.700	78.000	78.000	366,379
2025-08-22	77.900	79.600	76.300	76.300	76.300	236,041
2025-08-21	76.000	77.500	75.700	77.200	77.200	126,001
2025-08-20	77.300	77.300	75.000	75.100	75.100	196,000
2025-08-19	78.300	78.300	75.500	77.500	77.500	157,225
2025-08-18	77.800	78.000	76.100	76.300	76.300	200,169
2025-08-15	80.600	80.600	77.000	77.700	77.700	643,788
2025-08-14	75.000	81.000	74.900	80.900	80.900	680,529
2025-08-13	76.600	76.600	74.400	74.400	74.400	221,211
2025-08-12	75.800	76.500	75.100	75.200	75.200	173,001
2025-08-11	76.800	76.800	75.100	75.100	75.100	207,091
2025-08-08	77.100	77.200	75.000	76.000	76.000	511,796
2025-08-07	74.000	77.800	73.200	76.800	76.800	567,903
2025-08-06	73.700	74.100	72.800	73.200	73.200	144,220
2025-08-05	74.200	75.500	73.600	73.600	73.600	245,141
2025-08-04	72.600	75.200	71.700	73.600	73.600	354,330
2025-08-01	70.600	70.600	70.600	70.600	70.600	297,894
2025-07-31	72.200	72.400	70.500	70.600	70.600	280,284
2025-07-30	73.400	74.800	72.100	72.100	72.100	386,430

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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.