Atech OEM historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2026-10-20	10.050	10.200	10.050	10.200	10.200	144,362
2026-10-19	10.250	10.250	10.050	10.200	10.200	65,502
2026-10-16	10.050	10.200	10.050	10.200	10.200	71,144
2026-10-15	10.050	10.150	10.050	10.100	10.100	84,050
2026-10-14	10.200	10.300	10.200	10.250	10.250	53,330
2026-10-13	10.150	10.300	10.100	10.200	10.200	167,018
2026-10-12	10.000	10.350	10.000	10.200	10.200	95,000
2026-10-08	10.400	10.500	10.300	10.500	10.500	44,031
2026-10-07	10.200	10.350	10.200	10.300	10.300	99,001
2026-10-06	10.300	10.400	10.300	10.300	10.300	67,102
2026-10-05	10.450	10.500	10.350	10.400	10.400	54,102
2026-10-02	10.550	10.550	10.350	10.350	10.350	125,015
2026-10-01	10.550	10.600	10.400	10.450	10.450	59,123
2026-09-30	10.500	10.650	10.500	10.550	10.550	131,000
2026-09-29	10.400	10.400	10.250	10.350	10.350	127,076
2026-09-24	10.550	10.550	10.400	10.450	10.450	36,001
2026-09-23	10.400	10.500	10.300	10.500	10.500	97,000
2026-09-22	10.500	10.550	10.300	10.500	10.500	80,000
2026-09-21	10.350	10.500	10.350	10.500	10.500	110,051
2026-09-18	10.350	10.600	10.200	10.400	10.400	65,012
2026-09-17	10.350	10.500	10.300	10.450	10.450	112,000
2026-09-16	10.450	10.450	10.300	10.350	10.350	178,310
2026-09-15	10.750	10.750	10.400	10.450	10.450	156,000
2026-09-14	10.500	10.650	10.450	10.600	10.600	57,651
2026-09-11	10.650	10.700	10.500	10.650	10.650	98,170
2026-09-10	10.550	11.400	10.550	10.750	10.750	142,101
2026-09-09	10.600	10.750	10.550	10.650	10.650	130,001
2026-09-08	10.700	10.800	10.600	10.750	10.750	140,001
2026-09-07	10.800	10.850	10.700	10.850	10.850	113,000
2026-09-04	10.800	10.950	10.700	10.950	10.950	85,100
2026-09-03	10.900	10.900	10.750	10.900	10.900	72,384
2026-09-02	11.100	11.100	10.750	11.000	11.000	94,000
2026-09-01	10.900	10.950	10.750	10.900	10.900	100,101
2026-08-31	11.000	11.000	10.850	10.900	10.900	61,417
2026-08-28	10.950	10.950	10.800	10.900	10.900	61,399
2026-08-27	10.850	10.950	10.800	10.950	10.950	74,121
2026-08-26	10.750	10.900	10.750	10.850	10.850	96,001
2026-08-25	10.850	10.850	10.700	10.750	10.750	54,000
2026-08-24	10.750	10.900	10.700	10.750	10.750	65,222
2026-08-21	10.800	10.950	10.750	10.750	10.750	186,285
2026-08-20	11.100	11.150	10.950	11.000	11.000	39,301
2026-08-19	10.800	11.100	10.750	11.100	11.100	48,000
2026-08-18	10.800	11.100	10.800	11.100	11.100	111,008
2026-08-17	11.200	11.200	11.050	11.150	11.150	16,050
2026-08-14	11.200	11.200	10.850	11.200	11.200	263,000
2026-08-13	11.050	11.250	11.050	11.200	11.200	164,364
2026-08-12	11.400	11.400	10.900	11.150	11.150	126,038
2026-08-11	11.250	11.500	10.950	11.200	11.200	80,000
2026-08-10	11.250	11.350	11.000	11.200	11.200	134,000
2026-08-07	10.750	11.100	10.750	11.050	11.050	101,462
2026-08-06	11.050	11.050	10.800	10.900	10.900	114,000
2026-08-05	11.100	11.100	10.900	11.050	11.050	55,047
2026-08-04	10.800	11.200	10.800	11.050	11.050	240,482
2026-08-03	11.600	11.600	10.450	11.200	11.200	1,474,764
2026-07-31	11.500	11.850	11.450	11.600	11.600	94,100
2026-07-30	11.200	11.450	11.200	11.350	11.350	119,004
2026-07-29	11.600	11.600	10.850	11.200	11.200	268,103
2026-07-28	12.000	12.000	11.500	11.650	11.650	155,000
2026-07-27	11.600	11.900	11.600	11.900	11.900	86,000
2026-07-24	11.450	11.800	11.450	11.800	11.800	92,006

Page 1 of 2 · 64 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.