IBASE Technology historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2025-10-21	50.800	51.200	50.600	50.700	48.972	232,304
2025-10-20	51.000	51.000	50.400	50.400	48.682	181,111
2025-10-17	50.000	51.500	49.700	50.800	49.068	394,103
2025-10-16	49.300	51.300	49.300	50.200	48.489	282,155
2025-10-15	49.550	49.750	49.150	49.300	47.619	210,151
2025-10-14	50.300	50.800	49.250	49.300	47.619	348,539
2025-10-13	49.700	49.850	48.700	49.650	47.957	363,117
2025-10-09	50.900	51.200	50.500	50.600	48.875	277,177
2025-10-08	50.600	51.000	50.400	50.700	48.972	145,127
2025-10-07	50.400	50.700	49.900	50.500	48.779	285,480
2025-10-03	50.500	50.500	50.100	50.400	48.682	166,076
2025-10-02	50.600	51.000	50.400	50.400	48.682	278,287
2025-10-01	49.850	51.000	49.700	50.600	48.875	448,079
2025-09-30	49.350	49.800	49.250	49.350	47.668	227,010
2025-09-26	50.400	50.400	49.050	49.200	47.523	656,724
2025-09-25	50.200	50.800	50.200	50.500	48.779	220,106
2025-09-24	50.900	50.900	50.100	50.100	48.392	340,191
2025-09-23	51.100	51.100	50.400	50.500	48.779	293,724
2025-09-22	51.400	51.400	50.700	50.900	49.165	359,055
2025-09-19	51.600	52.000	51.300	51.300	49.551	290,152
2025-09-18	51.000	52.200	51.000	51.600	49.841	401,619
2025-09-17	50.600	51.500	50.600	50.900	49.165	362,657
2025-09-16	50.400	50.800	50.200	50.600	48.875	264,246
2025-09-15	50.200	50.500	49.800	50.400	48.682	294,044
2025-09-12	50.300	50.600	50.200	50.200	48.489	363,030
2025-09-11	52.000	52.000	50.000	50.000	48.296	1,441,451
2025-09-10	52.400	52.900	52.300	52.800	51.000	340,153
2025-09-09	52.800	52.800	52.200	52.700	50.904	251,478
2025-09-08	53.600	53.700	52.700	52.800	51.000	275,049
2025-09-05	54.200	54.200	53.400	53.500	51.676	263,395
2025-09-04	53.900	54.500	53.800	54.200	52.352	237,262
2025-09-03	53.300	53.700	53.200	53.600	51.773	172,001
2025-09-02	54.300	54.300	52.900	53.200	51.386	245,098
2025-09-01	54.600	55.400	53.500	53.500	51.676	431,006
2025-08-29	56.400	56.400	54.200	54.500	52.642	577,515
2025-08-28	54.600	56.800	54.100	55.500	53.608	1,312,735
2025-08-27	52.500	54.500	52.500	54.400	52.546	803,080
2025-08-26	51.800	52.500	51.800	52.200	50.421	255,244
2025-08-25	52.400	52.700	51.800	51.900	50.131	262,301
2025-08-22	51.600	52.200	51.200	51.800	50.034	537,500
2025-08-21	50.000	51.500	50.000	51.000	49.261	349,151
2025-08-20	50.500	50.500	49.750	49.950	48.247	564,886
2025-08-19	50.400	51.000	50.000	50.700	48.972	350,001
2025-08-18	50.300	50.900	50.100	50.300	48.585	386,886
2025-08-15	50.600	50.600	50.200	50.300	48.585	382,000
2025-08-14	50.200	50.900	50.200	50.600	48.875	432,400
2025-08-13	51.000	51.500	50.000	50.400	48.682	496,623
2025-08-12	50.300	51.000	49.550	50.600	48.875	510,704
2025-08-11	52.000	52.000	50.300	50.300	48.585	982,054
2025-08-08	54.300	54.300	52.000	52.300	50.517	1,592,760
2025-08-07	56.100	56.600	55.100	55.100	53.222	263,043
2025-08-06	56.000	56.900	55.700	55.900	53.994	393,001
2025-08-05	55.200	56.200	55.100	56.000	54.091	441,150
2025-08-04	54.000	54.800	53.200	54.700	52.835	197,032
2025-08-01	53.800	53.800	53.800	53.800	51.966	0
2025-07-31	54.700	54.700	53.600	53.800	51.966	303,306
2025-07-30	55.000	55.000	54.100	54.300	52.449	178,153
2025-07-29	55.400	55.800	54.600	54.600	52.739	165,038
2025-07-28	55.500	55.800	55.300	55.400	53.511	154,372
2025-07-25	56.000	56.500	55.500	55.600	53.705	234,176

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Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2026-07-24	2.1477 TWD
2025-07-18	3.1839 TWD
2024-08-08	4.1797 TWD
2023-07-20	5.5845 TWD
2022-07-14	2.1646 TWD
2021-07-30	1.8320 TWD
2020-08-06	2.0082 TWD
2019-08-13	1.9989 TWD

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