Radiant Innovation historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2025-07-29	20.150	20.150	19.900	19.950	19.950	60,000
2025-07-28	20.250	20.250	20.000	20.200	20.200	82,001
2025-07-25	20.050	20.300	20.050	20.150	20.150	86,100
2025-07-24	20.250	20.250	20.000	20.100	20.100	81,200
2025-07-23	20.200	20.250	20.050	20.100	20.100	125,100
2025-07-22	20.300	20.550	20.000	20.000	20.000	276,001
2025-07-21	19.800	20.250	19.750	20.000	20.000	144,064
2025-07-18	20.100	20.100	19.700	19.750	19.750	103,101
2025-07-17	19.700	20.000	19.700	19.900	19.900	111,031
2025-07-16	19.750	19.750	19.500	19.600	19.600	104,000
2025-07-15	19.300	19.450	19.300	19.450	19.450	84,002
2025-07-14	19.750	19.750	19.250	19.300	19.300	105,019
2025-07-11	19.750	19.750	19.400	19.500	19.500	84,246
2025-07-10	19.400	19.450	19.200	19.300	19.300	84,100
2025-07-09	19.300	19.450	19.300	19.300	19.300	44,068
2025-07-08	19.500	19.750	19.250	19.300	19.300	250,001
2025-07-07	19.550	19.550	19.200	19.500	19.500	109,002
2025-07-04	20.150	20.150	19.550	19.600	19.600	242,000
2025-07-03	19.950	20.150	19.950	20.050	20.050	157,030
2025-07-02	19.900	19.900	19.600	19.850	19.850	109,000
2025-07-01	19.700	19.950	19.700	19.800	19.800	181,001
2025-06-30	19.950	20.000	19.600	19.700	19.700	143,010
2025-06-27	20.200	20.200	19.900	19.950	19.950	111,036
2025-06-26	20.000	20.100	19.900	20.000	20.000	172,001
2025-06-25	20.200	20.400	19.350	19.900	19.900	699,000
2025-06-24	20.400	20.400	20.100	20.150	20.150	159,000
2025-06-23	20.200	20.250	19.500	20.100	20.100	207,151
2025-06-20	20.500	20.550	19.950	20.100	20.100	328,095
2025-06-19	21.100	21.100	20.300	20.400	20.400	352,044
2025-06-18	21.200	21.600	20.850	20.950	20.950	437,000
2025-06-17	20.900	21.000	20.700	20.750	20.750	202,132
2025-06-16	21.200	21.600	20.850	21.000	21.000	210,003
2025-06-13	22.200	22.200	21.000	21.200	21.200	465,319
2025-06-12	22.100	22.450	21.850	21.900	21.900	455,001
2025-06-11	22.250	22.300	21.950	22.000	22.000	272,001
2025-06-10	22.350	22.450	22.200	22.200	22.200	220,000
2025-06-09	23.150	23.300	22.100	22.150	22.150	534,163
2025-06-06	23.000	23.000	22.700	22.950	22.950	361,000
2025-06-05	23.000	23.300	22.700	22.850	22.850	684,106
2025-06-04	23.450	23.500	22.800	23.000	23.000	1,045,263
2025-06-03	23.800	24.000	23.200	23.350	23.350	1,723,022
2025-06-02	24.500	25.750	24.000	24.000	24.000	8,370,147
2025-05-29	25.200	26.250	23.200	24.500	24.500	13,220,180
2025-05-28	23.000	24.500	22.500	24.500	24.500	3,956,333
2025-05-27	22.700	23.150	22.200	22.300	22.300	470,000
2025-05-26	23.250	23.900	22.600	22.700	22.700	1,288,011
2025-05-23	22.550	22.600	22.150	22.400	22.400	163,000
2025-05-22	23.000	23.600	22.400	22.400	22.400	813,000
2025-05-21	22.550	23.200	22.450	22.700	22.700	873,075
2025-05-20	24.450	24.450	22.450	22.450	22.450	2,955,100
2025-05-19	23.500	24.550	23.200	24.550	24.550	2,032,145
2025-05-16	22.900	23.500	22.250	22.350	22.350	844,002
2025-05-15	21.500	22.450	21.500	21.800	21.800	555,010
2025-05-14	21.700	21.700	21.450	21.500	21.500	87,051
2025-05-13	21.100	21.650	21.050	21.350	21.350	155,001
2025-05-12	20.400	21.150	20.400	20.950	20.950	161,002
2025-05-09	20.800	20.900	20.600	20.700	20.700	78,040
2025-05-08	21.000	21.050	20.800	20.800	20.800	111,040
2025-05-07	20.850	21.900	20.800	21.000	21.000	297,040
2025-05-06	20.450	20.700	20.400	20.550	20.550	67,001

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Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2026-08-28	0.1000 TWD
2024-07-01	1.0000 TWD
2023-06-27	0.5000 TWD
2022-07-01	1.5000 TWD
2021-08-18	10.0000 TWD
2020-07-01	2.0000 TWD
2019-06-24	0.5000 TWD

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