Ado Optronics historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2025-07-31	19.850	20.300	19.850	20.000	20.000	52,437
2025-07-30	19.450	19.950	19.450	19.850	19.850	29,000
2025-07-29	19.700	19.850	19.700	19.700	19.700	11,000
2025-07-28	20.250	20.250	19.700	19.800	19.800	42,427
2025-07-25	19.900	20.050	19.900	20.050	20.050	203,000
2025-07-24	19.800	20.700	19.800	19.900	19.900	272,000
2025-07-23	19.600	19.850	19.550	19.750	19.750	55,000
2025-07-22	20.000	20.050	19.550	19.550	19.550	36,273
2025-07-21	19.450	20.200	19.450	20.000	20.000	340,100
2025-07-18	19.550	19.800	19.250	19.550	19.550	88,174
2025-07-17	19.600	19.700	19.550	19.600	19.600	16,010
2025-07-16	19.650	19.650	19.600	19.650	19.650	13,000
2025-07-15	19.600	19.850	19.600	19.800	19.800	30,018
2025-07-14	19.550	19.750	19.550	19.750	19.750	12,000
2025-07-11	19.600	19.750	19.600	19.750	19.750	5,000
2025-07-10	19.700	19.800	19.700	19.800	19.800	6,000
2025-07-09	19.450	20.350	19.450	19.700	19.700	74,150
2025-07-08	19.450	19.500	19.450	19.450	19.450	31,001
2025-07-07	19.550	19.750	19.550	19.600	19.600	35,017
2025-07-04	19.900	19.900	19.600	19.800	19.800	14,022
2025-07-03	19.600	20.100	19.600	19.850	19.850	18,100
2025-07-02	19.550	19.900	19.550	19.700	19.700	13,100
2025-07-01	20.000	20.000	20.000	20.000	20.000	0
2025-06-30	20.000	20.050	20.000	20.000	20.000	5,000
2025-06-27	20.000	20.000	20.000	20.000	20.000	3,038
2025-06-26	20.250	20.250	20.100	20.200	20.200	38,000
2025-06-25	19.800	20.100	19.600	19.800	19.800	14,407
2025-06-24	19.800	20.000	19.550	19.550	19.550	28,000
2025-06-23	19.800	19.850	19.800	19.800	19.800	10,021
2025-06-20	19.750	19.800	19.250	19.800	19.800	83,021
2025-06-19	19.900	20.150	19.400	19.900	19.900	106,001
2025-06-18	19.950	20.150	19.950	20.150	20.150	8,000
2025-06-17	19.700	20.300	19.500	19.500	19.500	22,207
2025-06-16	19.900	19.900	19.800	19.800	19.800	10,000
2025-06-13	20.400	20.400	19.850	19.850	19.850	13,120
2025-06-12	20.800	20.800	20.400	20.400	20.400	13,000
2025-06-11	21.200	21.400	20.500	20.800	20.800	44,072
2025-06-10	20.200	21.200	20.150	21.200	21.200	64,010
2025-06-09	19.800	19.900	19.800	19.900	19.900	6,009
2025-06-06	20.500	20.500	19.850	19.950	19.950	17,055
2025-06-05	20.300	20.300	19.900	19.950	19.950	18,000
2025-06-04	19.950	20.650	19.900	19.950	19.950	56,000
2025-06-03	20.000	20.000	19.700	19.950	19.950	41,000
2025-06-02	19.650	20.000	19.650	19.950	19.950	12,000
2025-05-29	20.600	20.600	20.000	20.100	20.100	28,000
2025-05-28	20.950	21.000	20.050	20.100	20.100	84,010
2025-05-27	20.250	21.000	20.100	20.450	20.450	52,000
2025-05-26	20.050	20.900	19.900	20.200	20.200	133,000
2025-05-23	20.200	20.400	19.850	20.150	20.150	38,000
2025-05-22	20.750	20.750	20.050	20.150	20.150	25,022
2025-05-21	20.600	20.750	20.550	20.550	20.550	12,040
2025-05-20	20.500	20.800	20.500	20.550	20.550	31,000
2025-05-19	20.600	20.650	20.400	20.500	20.500	54,100
2025-05-16	20.850	20.900	20.600	20.850	20.850	29,188
2025-05-15	21.250	21.250	20.650	20.750	20.750	48,011
2025-05-14	20.900	21.400	20.850	21.400	21.400	129,663
2025-05-13	20.900	21.200	20.750	20.900	20.900	27,103
2025-05-12	20.700	21.150	20.600	20.900	20.900	90,000
2025-05-09	20.550	20.600	20.400	20.600	20.600	10,120
2025-05-08	21.200	21.200	20.500	20.550	20.550	112,000

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Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2026-08-06	0.2000 TWD
2025-08-07	0.2500 TWD
2024-08-13	0.0197 TWD
2023-08-08	0.1969 TWD
2022-07-07	0.1969 TWD
2021-09-22	0.1969 TWD

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