Ado Optronics historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2025-10-21	20.350	20.450	20.150	20.150	20.150	35,036
2025-10-20	20.150	20.350	20.050	20.300	20.300	28,000
2025-10-17	20.350	20.350	20.100	20.100	20.100	10,337
2025-10-16	20.050	20.800	20.050	20.450	20.450	161,207
2025-10-15	20.450	20.500	20.000	20.150	20.150	58,034
2025-10-14	20.500	20.500	20.000	20.000	20.000	7,000
2025-10-13	20.500	20.850	20.200	20.500	20.500	183,000
2025-10-09	20.500	20.600	20.450	20.500	20.500	48,002
2025-10-08	20.100	20.900	20.100	20.500	20.500	94,000
2025-10-07	20.300	20.750	20.300	20.500	20.500	108,000
2025-10-03	20.500	20.850	20.300	20.550	20.550	36,000
2025-10-02	20.550	20.950	20.450	20.700	20.700	185,517
2025-10-01	20.850	21.000	20.050	20.400	20.400	77,010
2025-09-30	20.500	20.900	20.400	20.850	20.850	57,120
2025-09-29	20.800	20.800	20.800	20.800	20.800	0
2025-09-26	20.800	20.950	20.250	20.800	20.800	100,590
2025-09-25	20.400	20.700	20.100	20.650	20.650	79,000
2025-09-24	19.550	20.800	19.550	20.400	20.400	238,000
2025-09-23	20.200	20.200	19.750	19.850	19.850	57,111
2025-09-22	19.800	20.100	19.800	20.050	20.050	171,000
2025-09-19	20.000	20.000	19.750	19.750	19.750	28,024
2025-09-18	19.700	19.900	19.700	19.800	19.800	14,000
2025-09-17	19.600	19.900	19.600	19.600	19.600	14,000
2025-09-16	19.500	19.700	19.450	19.500	19.500	26,000
2025-09-15	19.500	20.050	19.500	19.550	19.550	15,000
2025-09-12	19.450	20.500	19.450	19.850	19.850	38,800
2025-09-11	19.350	19.500	19.350	19.450	19.450	29,090
2025-09-10	19.300	19.550	19.100	19.350	19.350	37,000
2025-09-09	19.350	19.350	19.000	19.250	19.250	26,103
2025-09-08	19.350	19.400	19.150	19.250	19.250	33,000
2025-09-05	19.200	19.400	19.150	19.350	19.350	24,000
2025-09-04	19.100	19.650	19.100	19.200	19.200	31,000
2025-09-03	19.200	19.350	19.100	19.100	19.100	14,001
2025-09-02	19.500	19.550	18.950	19.200	19.200	80,216
2025-09-01	19.800	19.800	19.750	19.750	19.750	4,000
2025-08-29	19.600	19.800	19.500	19.800	19.800	8,094
2025-08-28	19.650	20.000	19.600	19.600	19.600	14,543
2025-08-27	19.650	19.900	19.600	19.650	19.650	22,000
2025-08-26	19.800	19.800	19.750	19.750	19.750	2,000
2025-08-25	19.600	19.750	19.500	19.750	19.750	33,050
2025-08-22	19.850	20.200	19.600	19.600	19.600	56,030
2025-08-21	20.200	20.500	20.200	20.200	20.200	7,050
2025-08-20	20.100	20.250	19.800	20.000	20.000	36,000
2025-08-19	20.400	20.450	20.150	20.350	20.350	25,529
2025-08-18	20.250	20.350	20.250	20.350	20.350	3,254
2025-08-15	20.800	20.800	20.500	20.500	20.500	39,019
2025-08-14	20.150	20.900	20.150	20.900	20.900	37,239
2025-08-13	20.600	20.600	20.400	20.400	20.400	40,000
2025-08-12	20.500	20.650	20.400	20.500	20.500	51,000
2025-08-11	20.650	20.800	20.500	20.500	20.500	10,251
2025-08-08	20.400	20.950	20.350	20.650	20.650	75,000
2025-08-07	20.250	20.250	20.000	20.100	20.100	15,249
2025-08-06	20.700	20.800	20.450	20.550	20.300	21,388
2025-08-05	19.950	20.600	19.950	20.400	20.152	40,044
2025-08-04	20.000	20.150	19.750	20.150	19.905	40,008
2025-08-01	20.000	20.000	20.000	20.000	20.000	70,181
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

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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.