Atech OEM historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2025-10-23	12.600	13.100	12.100	12.800	12.800	595,003
2025-10-22	13.100	13.350	12.700	12.750	12.750	961,283
2025-10-21	13.800	14.100	13.200	13.250	13.250	1,073,025
2025-10-20	14.500	14.550	13.150	13.500	13.500	1,484,242
2025-10-17	13.100	14.050	13.000	14.050	14.050	2,597,501
2025-10-16	11.800	12.800	11.650	12.800	12.800	1,796,396
2025-10-15	10.600	11.650	10.600	11.650	11.650	923,013
2025-10-14	11.300	11.350	10.500	10.600	10.600	696,286
2025-10-13	10.100	11.000	10.100	10.900	10.900	1,143,732
2025-10-09	10.850	11.200	10.600	11.200	11.200	1,503,224
2025-10-08	10.150	10.200	10.000	10.200	10.200	44,000
2025-10-07	10.050	10.250	10.000	10.100	10.100	107,001
2025-10-03	10.300	10.300	10.050	10.100	10.100	158,000
2025-10-02	10.300	10.300	10.150	10.300	10.300	103,152
2025-10-01	10.200	10.450	10.200	10.300	10.300	125,000
2025-09-30	10.150	10.350	10.150	10.350	10.350	48,008
2025-09-29	10.250	10.250	10.250	10.250	10.250	0
2025-09-26	10.200	10.300	10.150	10.250	10.250	104,001
2025-09-25	10.550	10.550	10.200	10.200	10.200	229,000
2025-09-24	10.500	10.650	10.500	10.550	10.550	212,060
2025-09-23	10.400	10.550	10.350	10.550	10.550	174,000
2025-09-22	10.300	10.400	10.200	10.400	10.400	100,663
2025-09-19	10.350	10.350	10.200	10.350	10.350	54,001
2025-09-18	10.400	10.400	10.250	10.300	10.300	90,000
2025-09-17	10.200	10.300	10.150	10.250	10.250	116,000
2025-09-16	10.350	10.350	10.150	10.300	10.300	99,063
2025-09-15	10.500	10.550	10.150	10.350	10.350	96,037
2025-09-12	10.200	10.750	10.200	10.450	10.450	349,010
2025-09-11	11.100	11.200	10.350	10.350	10.350	669,905
2025-09-10	9.980	10.950	9.980	10.950	10.950	1,013,000
2025-09-09	10.300	10.300	9.970	9.980	9.980	176,000
2025-09-08	10.300	10.700	10.200	10.300	10.300	297,010
2025-09-05	10.000	10.300	9.960	10.250	10.250	585,603
2025-09-04	9.960	10.050	9.930	10.000	10.000	165,000
2025-09-03	10.100	10.100	9.900	9.980	9.980	57,001
2025-09-02	10.300	10.300	9.970	9.980	9.980	111,001
2025-09-01	9.880	10.050	9.780	10.050	10.050	187,300
2025-08-29	9.780	10.050	9.730	9.730	9.730	105,024
2025-08-28	9.900	9.960	9.780	9.780	9.780	57,001
2025-08-27	9.980	9.980	9.890	9.960	9.960	28,001
2025-08-26	10.050	10.050	9.910	9.980	9.980	30,102
2025-08-25	10.000	10.000	9.880	9.980	9.980	41,096
2025-08-22	10.100	10.200	9.900	10.000	10.000	81,001
2025-08-21	9.880	9.950	9.860	9.930	9.930	127,071
2025-08-20	9.910	9.910	9.750	9.890	9.890	133,002
2025-08-19	10.100	10.100	9.910	9.980	9.980	294,030
2025-08-18	9.960	10.000	9.710	9.950	9.950	246,001
2025-08-15	9.910	9.990	9.900	9.990	9.990	113,025
2025-08-14	9.860	9.990	9.860	9.980	9.980	77,001
2025-08-13	9.970	10.000	9.830	9.980	9.980	219,000
2025-08-12	9.930	10.100	9.930	10.100	10.100	68,001
2025-08-11	9.950	10.000	9.950	9.970	9.970	32,000
2025-08-08	9.940	10.150	9.930	10.150	10.150	123,021
2025-08-07	10.150	10.150	9.930	10.050	10.050	144,000
2025-08-06	10.050	10.100	9.950	10.100	10.100	179,000
2025-08-05	10.250	10.300	10.000	10.150	10.150	307,410
2025-08-04	10.200	10.250	9.980	10.250	10.250	233,831
2025-08-01	10.300	10.300	10.300	10.300	10.300	111,018
2025-07-31	10.200	10.300	10.100	10.300	10.300	46,000
2025-07-30	10.350	10.350	10.150	10.300	10.300	8,001

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Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2024-07-01	0.2899 TWD
2023-06-15	0.5301 TWD
2019-06-20	0.0935 TWD

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