Diamond Biotechnology Co., Ltd historical data

Date	Open	High	Low	Close	Adj. close	Volume
2026-10-22	21.450	21.550	21.400	21.500	21.500	5,286
2026-10-21	21.450	21.700	21.350	21.550	21.550	66,784
2026-10-20	21.450	21.450	20.700	21.450	21.450	137
2026-10-19	22.500	22.500	20.650	21.500	21.500	27,108
2026-10-16	21.150	22.500	21.100	22.500	22.500	35,904
2026-10-15	22.000	22.000	21.000	21.850	21.850	7,727
2026-10-14	22.400	22.400	21.850	22.050	22.050	19,433
2026-10-13	22.000	22.400	21.800	22.400	22.400	3,204
2026-10-12	22.600	22.600	22.100	22.600	22.600	4,836
2026-10-08	22.300	22.950	22.000	22.650	22.650	42,010
2026-10-07	22.400	22.400	21.900	22.200	22.200	3,237
2026-10-06	22.750	22.750	21.900	22.400	22.400	8,014
2026-10-05	23.000	23.000	21.900	22.100	22.100	32,579
2026-10-02	22.800	22.800	22.000	22.450	22.450	2,234
2026-10-01	22.550	22.900	22.550	22.800	22.800	17,710
2026-09-30	23.100	23.100	22.050	22.900	22.900	7,006
2026-09-29	23.850	23.850	23.000	23.100	23.100	27,504
2026-09-24	23.600	23.900	23.050	23.850	23.850	3,150
2026-09-23	23.900	23.900	23.050	23.600	23.600	1,504
2026-09-22	23.950	23.950	22.800	23.800	23.800	37,002

Page 1 of 1 · 20 trading days

Stock splits

No stock splits on record.

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