Alpha Microelectronics historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2025-10-23	12.850	13.000	12.850	13.000	13.000	37,285
2025-10-22	12.850	12.900	12.700	12.850	12.850	37,000
2025-10-21	12.900	13.100	12.900	13.000	13.000	15,000
2025-10-20	12.950	13.050	12.900	12.900	12.900	13,000
2025-10-17	13.150	13.150	12.950	12.950	12.950	40,080
2025-10-16	13.150	13.300	13.050	13.200	13.200	31,500
2025-10-15	13.600	13.600	13.000	13.150	13.150	26,086
2025-10-14	13.350	13.350	13.150	13.150	13.150	28,001
2025-10-13	13.000	13.350	12.850	13.350	13.350	40,000
2025-10-09	13.200	13.350	13.200	13.250	13.250	32,000
2025-10-08	13.400	13.600	13.250	13.350	13.350	44,500
2025-10-07	13.750	13.750	13.350	13.400	13.400	13,002
2025-10-03	13.300	13.450	13.300	13.400	13.400	38,000
2025-10-02	13.350	13.500	13.250	13.350	13.350	41,002
2025-10-01	13.550	13.850	13.500	13.750	13.750	33,000
2025-09-30	13.500	13.500	13.400	13.450	13.450	15,004
2025-09-29	13.350	13.350	13.350	13.350	13.350	0
2025-09-26	13.400	13.550	13.300	13.350	13.350	36,000
2025-09-25	13.500	13.750	13.400	13.650	13.650	124,000
2025-09-24	13.550	13.850	13.550	13.600	13.600	19,004
2025-09-23	13.900	13.900	13.600	13.800	13.800	40,000
2025-09-22	13.950	13.950	13.600	13.800	13.800	21,004
2025-09-19	14.050	14.050	13.800	13.850	13.850	9,000
2025-09-18	13.750	14.000	13.750	13.950	13.950	34,000
2025-09-17	13.650	13.750	13.600	13.750	13.750	16,097
2025-09-16	13.550	13.750	13.550	13.750	13.750	14,001
2025-09-15	13.800	13.800	13.600	13.700	13.700	27,001
2025-09-12	13.450	13.750	13.450	13.700	13.700	55,500
2025-09-11	14.100	14.100	13.500	13.550	13.550	63,001
2025-09-10	13.950	14.100	13.700	13.800	13.800	31,000
2025-09-09	13.850	13.900	13.750	13.850	13.850	24,000
2025-09-08	13.900	13.900	13.700	13.900	13.900	12,000
2025-09-05	13.850	13.900	13.500	13.900	13.900	40,270
2025-09-04	14.200	14.200	13.800	13.950	13.950	43,000
2025-09-03	14.250	14.250	14.000	14.100	14.100	10,000
2025-09-02	14.050	14.250	13.950	13.950	13.950	19,588
2025-09-01	14.550	14.550	13.950	14.300	14.300	33,765
2025-08-29	14.000	14.900	14.000	14.350	14.350	254,027
2025-08-28	14.000	14.100	13.900	13.950	13.950	21,502
2025-08-27	14.150	14.150	13.800	14.000	14.000	69,000
2025-08-26	14.250	14.250	13.700	14.100	14.100	33,900
2025-08-25	14.450	14.450	13.950	14.200	14.200	38,115
2025-08-22	14.100	14.300	14.100	14.300	14.300	28,700
2025-08-21	14.150	14.150	13.950	14.100	14.100	19,001
2025-08-20	14.400	14.400	13.950	13.950	13.950	29,002
2025-08-19	14.500	14.600	14.200	14.200	14.200	35,001
2025-08-18	14.750	14.750	14.300	14.550	14.550	62,000
2025-08-15	14.400	14.550	14.350	14.550	14.550	9,000
2025-08-14	14.150	14.600	14.100	14.450	14.450	54,000
2025-08-13	14.200	14.200	13.850	14.100	14.100	33,001
2025-08-12	14.150	14.150	13.850	14.150	14.150	58,000
2025-08-11	14.400	14.450	14.050	14.150	14.150	72,473
2025-08-08	14.200	14.350	14.150	14.300	14.300	68,000
2025-08-07	15.200	15.250	14.100	14.750	14.750	374,000
2025-08-06	13.600	14.950	13.500	14.950	14.950	234,000
2025-08-05	13.750	13.750	13.550	13.600	13.600	23,003
2025-08-04	13.300	13.550	13.150	13.500	13.500	36,001
2025-08-01	13.400	13.400	13.400	13.400	13.400	66,519
2025-07-31	13.400	13.650	13.400	13.400	13.400	21,000
2025-07-30	13.600	13.600	13.400	13.450	13.450	9,000

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Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2023-07-05	2.0000 TWD
2022-07-04	1.4000 TWD
2019-06-28	0.3000 TWD

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