Diamond Biotechnology Co., Ltd historical data

1M 3M 6M 1Y 5Y MAX Download CSV

Date	Open	High	Low	Close	Adj. close	Volume
2026-01-20	66.000	66.000	63.200	64.000	64.000	32,665
2026-01-19	61.800	66.200	61.800	66.000	66.000	147,064
2026-01-16	66.000	66.000	62.000	64.000	64.000	43,235
2026-01-15	66.200	66.300	62.800	65.500	65.500	82,383
2026-01-14	66.900	66.900	62.800	66.200	66.200	17,317
2026-01-13	66.800	67.000	63.800	66.900	66.900	16,563
2026-01-12	69.000	69.000	64.500	65.200	65.200	119,942
2026-01-09	66.900	70.300	63.700	69.000	69.000	141,856
2026-01-08	67.000	68.000	63.600	66.700	66.700	22,170
2026-01-07	61.900	69.000	61.900	65.600	65.600	180,816
2026-01-06	64.000	64.900	60.900	64.900	64.900	74,319
2026-01-05	64.000	64.200	60.800	61.100	61.100	87,847
2026-01-02	63.000	64.000	60.500	62.000	62.000	82,193
2025-12-31	64.900	65.700	60.100	62.000	62.000	186,813
2025-12-30	65.800	66.300	61.800	64.500	64.500	108,735
2025-12-29	66.500	71.500	62.500	65.100	65.100	147,922
2025-12-26	67.200	67.200	63.500	66.200	66.200	72,250
2025-12-24	72.000	72.000	64.100	67.200	67.200	145,206
2025-12-23	71.900	71.900	65.600	68.000	68.000	203,662
2025-12-22	67.300	71.900	66.800	71.900	71.900	211,557
2025-12-19	64.800	66.900	62.800	66.800	66.800	74,708
2025-12-18	66.900	66.900	61.600	64.700	64.700	92,458
2025-12-17	64.500	67.600	62.600	66.200	66.200	164,500
2025-12-16	67.100	67.600	64.500	67.600	67.600	18,204
2025-12-15	66.400	67.600	64.400	67.600	67.600	47,710
2025-12-12	68.000	68.000	64.500	67.600	67.600	56,245
2025-12-11	67.000	68.300	65.100	67.200	67.200	99,349
2025-12-10	67.900	69.000	64.600	67.300	67.300	352,026
2025-12-09	70.800	70.800	68.200	70.200	70.200	139,872
2025-12-08	69.800	70.800	68.500	70.000	70.000	539,714
2025-12-05	68.800	70.800	68.800	69.700	69.700	327,001
2025-12-04	69.000	71.300	67.000	70.600	70.600	645,768
2025-12-03	67.800	68.000	66.700	67.600	67.600	640,543
2025-12-02	68.000	70.200	67.400	67.900	67.900	362,496
2025-12-01	69.500	70.300	68.100	70.100	70.100	459,364
2025-11-28	68.200	71.100	67.700	69.400	69.400	502,232
2025-11-27	63.000	71.100	62.700	68.600	68.600	386,846
2025-11-26	57.400	65.400	57.400	62.300	62.300	273,377
2025-11-25	57.500	57.500	55.000	56.600	56.600	74,379
2025-11-24	58.500	59.300	56.600	57.000	57.000	72,335
2025-11-21	59.900	59.900	55.700	58.400	58.400	68,264
2025-11-20	62.000	62.000	58.100	60.000	60.000	89,989
2025-11-19	60.000	62.200	58.100	62.000	62.000	63,189
2025-11-18	62.700	64.200	59.600	60.100	60.100	140,065
2025-11-17	66.600	66.600	63.000	64.700	64.700	140,393
2025-11-14	67.000	68.900	65.600	67.700	67.700	58,977
2025-11-13	66.900	68.000	65.500	67.900	67.900	37,898
2025-11-12	66.200	67.700	65.100	66.900	66.900	116,298
2025-11-11	68.600	68.600	67.000	67.700	67.700	62,271
2025-11-10	67.700	68.500	66.700	68.000	68.000	188,672
2025-11-07	67.100	67.800	66.000	67.800	67.800	36,096
2025-11-06	68.600	68.600	66.200	67.100	67.100	177,812
2025-11-05	69.900	69.900	64.800	67.500	67.500	83,675
2025-11-04	68.300	70.300	67.400	67.700	67.700	199,851
2025-11-03	70.000	70.600	69.200	69.700	69.700	201,844
2025-10-31	70.000	71.100	68.600	69.700	69.700	290,691
2025-10-30	69.000	69.200	67.000	69.200	69.200	162,929
2025-10-29	69.200	69.400	68.700	68.900	68.900	127,707
2025-10-28	69.200	72.100	68.200	69.100	69.100	158,034
2025-10-27	64.800	70.500	64.800	68.800	68.800	227,012

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Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2025-08-27	0.2300 TWD
2024-08-05	0.1848 TWD
2023-08-23	0.1337 TWD
2022-08-24	0.2040 TWD
2021-08-27	0.0500 TWD

Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.