Atech OEM historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2026-04-28	12.000	12.200	11.850	12.100	12.100	463,998
2026-04-27	12.400	12.650	12.000	12.000	12.000	1,438,002
2026-04-24	11.400	12.400	11.400	12.400	12.400	2,409,062
2026-04-23	11.650	11.700	11.150	11.300	11.300	620,202
2026-04-22	12.050	12.100	11.600	11.600	11.600	662,814
2026-04-21	11.900	11.950	11.750	11.800	11.800	531,323
2026-04-20	11.600	12.000	11.550	11.900	11.900	1,220,237
2026-04-17	12.000	12.000	11.900	11.950	11.950	361,012
2026-04-16	12.000	12.200	11.900	11.900	11.900	327,130
2026-04-15	12.400	12.400	12.000	12.000	12.000	487,386
2026-04-14	12.550	12.550	12.150	12.200	12.200	375,005
2026-04-13	12.000	12.800	11.950	12.500	12.500	667,014
2026-04-10	11.850	11.900	11.750	11.750	11.750	284,004
2026-04-09	12.000	12.000	11.850	11.900	11.900	177,100
2026-04-08	11.900	12.100	11.800	11.850	11.850	317,002
2026-04-07	12.300	12.400	11.850	11.850	11.850	770,011
2026-04-02	11.600	12.500	11.550	12.450	12.450	905,818
2026-04-01	11.550	11.650	11.350	11.450	11.450	74,000
2026-03-31	11.550	11.600	11.000	11.200	11.200	154,014
2026-03-30	11.750	11.750	11.500	11.600	11.600	98,079
2026-03-27	12.100	12.100	11.700	11.750	11.750	187,000
2026-03-26	12.050	12.100	11.900	11.900	11.900	164,001
2026-03-25	12.050	12.100	11.850	11.950	11.950	180,325
2026-03-24	12.250	12.250	11.800	12.000	12.000	196,069
2026-03-23	12.000	12.400	12.000	12.200	12.200	216,032
2026-03-20	12.150	12.250	12.050	12.200	12.200	154,009
2026-03-19	12.250	12.250	12.100	12.150	12.150	143,011
2026-03-18	12.250	12.300	12.100	12.250	12.250	161,011
2026-03-17	12.250	12.400	12.150	12.200	12.200	250,007
2026-03-16	12.350	12.350	12.100	12.200	12.200	246,038
2026-03-13	12.150	12.400	12.150	12.250	12.250	320,011
2026-03-12	12.200	12.250	12.100	12.200	12.200	157,012
2026-03-11	12.200	12.300	12.000	12.200	12.200	473,497
2026-03-10	11.950	12.150	11.950	11.950	11.950	129,038
2026-03-09	12.050	12.050	11.600	11.950	11.950	126,020
2026-03-06	12.350	12.350	12.250	12.250	12.250	491,732
2026-03-05	12.150	12.400	12.150	12.250	12.250	225,102
2026-03-04	12.350	12.350	11.750	12.150	12.150	186,012
2026-03-03	12.250	12.650	12.150	12.350	12.350	196,224
2026-03-02	12.400	12.700	12.150	12.550	12.550	306,685
2026-02-26	13.150	13.150	12.400	12.400	12.400	250,411
2026-02-25	12.300	12.400	12.200	12.400	12.400	315,003
2026-02-24	11.983	12.177	11.645	12.080	12.080	368,582
2026-02-23	11.500	11.790	11.452	11.790	11.790	285,716
2026-02-11	11.650	11.950	11.550	11.900	11.900	283,003
2026-02-10	11.850	11.850	11.550	11.750	11.750	332,009
2026-02-09	12.700	12.700	11.850	11.850	11.850	750,530
2026-02-06	12.650	13.000	12.250	12.300	12.300	1,421,758
2026-02-05	13.100	14.200	12.950	13.600	13.600	3,231,158
2026-02-04	12.450	12.950	12.450	12.950	12.950	1,304,750
2026-02-03	11.600	11.850	11.600	11.800	11.800	91,080
2026-02-02	11.700	11.700	11.000	11.600	11.600	180,018
2026-01-30	11.750	11.800	11.600	11.700	11.700	97,133
2026-01-29	12.250	12.250	11.750	11.750	11.750	230,001
2026-01-28	12.050	12.150	12.000	12.100	12.100	191,001
2026-01-27	12.200	12.250	12.000	12.050	12.050	427,003
2026-01-26	12.200	12.400	12.000	12.300	12.300	217,007
2026-01-23	12.600	12.600	12.300	12.400	12.400	133,006
2026-01-22	12.200	12.600	12.200	12.500	12.500	240,000
2026-01-21	12.200	12.250	12.050	12.150	12.150	269,003

← NewerPage 3 of 21 · 1,219 trading daysOlder →

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.