Atech OEM historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2026-07-23	11.950	11.950	11.650	11.800	11.800	97,000
2026-07-22	11.950	11.950	11.650	11.850	11.850	67,000
2026-07-21	11.800	11.800	11.550	11.650	11.650	115,001
2026-07-20	11.750	11.750	11.250	11.600	11.600	126,000
2026-07-17	12.000	12.250	11.600	11.750	11.750	347,003
2026-07-16	12.800	12.800	12.150	12.200	12.200	220,293
2026-07-15	12.300	12.600	12.200	12.600	12.600	251,000
2026-07-14	12.650	12.650	12.050	12.500	12.500	368,000
2026-07-13	13.050	13.050	12.500	12.650	12.650	545,000
2026-07-10	13.100	13.100	13.100	13.100	13.100	0
2026-07-09	13.600	13.750	12.950	13.100	13.100	549,000
2026-07-08	13.500	13.800	13.100	13.600	13.600	395,000
2026-07-07	13.950	14.200	13.300	13.350	13.350	1,059,153
2026-07-06	14.100	15.400	14.000	14.200	14.200	2,280,361
2026-07-03	13.400	14.000	13.100	14.000	14.000	1,357,210
2026-07-02	12.850	13.650	12.850	13.200	13.200	734,076
2026-07-01	13.450	13.450	12.750	13.000	13.000	501,001
2026-06-30	12.550	13.000	12.450	13.000	13.000	763,002
2026-06-29	12.400	12.800	12.300	12.550	12.550	511,203
2026-06-26	12.700	12.900	12.400	12.400	12.400	823,200
2026-06-25	13.350	13.600	12.800	12.850	12.850	1,170,100
2026-06-24	13.400	13.400	12.800	13.050	13.050	1,296,305
2026-06-23	13.450	13.800	12.600	13.650	13.650	3,662,280
2026-06-22	11.850	12.750	11.800	12.750	12.750	2,659,381
2026-06-18	11.300	11.750	11.300	11.600	11.600	355,571
2026-06-17	11.200	11.350	10.950	11.050	11.050	149,001
2026-06-16	11.200	11.350	11.050	11.150	11.150	88,797
2026-06-15	11.300	11.300	11.000	11.200	11.200	222,001
2026-06-12	11.600	11.600	10.950	11.150	11.150	349,607
2026-06-11	11.100	11.200	10.950	11.200	11.200	116,001
2026-06-10	11.500	11.500	11.050	11.100	11.100	175,001
2026-06-09	11.400	11.450	11.200	11.250	11.250	137,001
2026-06-08	11.050	11.300	10.750	11.300	11.300	170,002
2026-06-05	11.900	11.900	11.400	11.500	11.500	222,185
2026-06-04	11.700	11.900	11.500	11.800	11.800	282,140
2026-06-03	11.300	11.950	11.150	11.750	11.750	770,538
2026-06-02	11.350	11.350	10.750	11.300	11.300	376,491
2026-06-01	11.500	11.500	11.100	11.150	11.150	247,000
2026-05-29	10.800	11.300	10.800	11.300	11.300	333,002
2026-05-28	10.650	10.900	10.600	10.700	10.700	299,293
2026-05-27	10.750	10.750	10.500	10.650	10.650	313,000
2026-05-26	10.750	10.900	10.550	10.650	10.650	203,406
2026-05-25	10.850	10.850	10.500	10.700	10.700	568,082
2026-05-22	10.800	10.950	10.750	10.950	10.950	158,001
2026-05-21	10.650	11.000	10.650	10.950	10.950	252,206
2026-05-20	10.800	10.850	10.650	10.650	10.650	212,159
2026-05-19	10.850	10.900	10.500	10.650	10.650	240,205
2026-05-18	11.050	11.050	10.750	10.850	10.850	387,011
2026-05-15	11.300	11.550	11.050	11.050	11.050	429,032
2026-05-14	11.000	11.550	11.000	11.300	11.300	632,001
2026-05-13	11.600	11.950	11.400	11.600	11.600	619,003
2026-05-12	12.500	12.500	12.050	12.150	12.150	383,001
2026-05-11	12.500	12.500	12.300	12.500	12.500	324,157
2026-05-08	12.550	13.000	12.400	12.550	12.550	680,859
2026-05-07	12.450	12.600	12.200	12.500	12.500	494,211
2026-05-06	12.150	12.450	12.100	12.400	12.400	536,162
2026-05-05	12.000	12.200	12.000	12.100	12.100	330,160
2026-05-04	11.850	12.100	11.800	12.000	12.000	299,187
2026-04-30	12.100	12.100	11.800	11.800	11.800	349,090
2026-04-29	12.150	12.200	12.000	12.100	12.100	303,001

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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.