Radiant Innovation historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2026-01-20	17.600	17.600	17.300	17.350	17.350	75,025
2026-01-19	17.350	17.550	17.000	17.450	17.450	169,011
2026-01-16	17.500	17.600	17.300	17.350	17.350	96,897
2026-01-15	17.300	17.400	17.200	17.350	17.350	64,503
2026-01-14	17.150	17.350	17.150	17.200	17.200	90,600
2026-01-13	17.450	17.450	17.150	17.150	17.150	101,300
2026-01-12	17.300	17.600	17.300	17.400	17.400	110,004
2026-01-09	17.350	17.700	17.300	17.400	17.400	48,520
2026-01-08	17.650	17.650	17.300	17.350	17.350	64,100
2026-01-07	17.500	17.650	17.500	17.500	17.500	63,601
2026-01-06	17.400	17.600	17.250	17.500	17.500	108,700
2026-01-05	17.800	17.800	17.500	17.700	17.700	80,201
2026-01-02	17.950	18.000	17.800	17.800	17.800	35,976
2025-12-31	17.800	17.800	17.650	17.700	17.700	69,001
2025-12-30	17.950	18.050	17.800	17.850	17.850	31,100
2025-12-29	18.100	18.100	17.850	17.950	17.950	56,200
2025-12-26	18.000	18.000	17.850	17.900	17.900	75,002
2025-12-24	18.000	18.100	17.900	17.950	17.950	89,101
2025-12-23	17.950	18.000	17.950	17.950	17.950	69,602
2025-12-22	18.200	18.200	17.900	17.950	17.950	50,500
2025-12-19	18.150	18.150	17.900	17.950	17.950	34,900
2025-12-18	18.000	18.000	17.900	17.900	17.900	86,400
2025-12-17	18.200	18.250	18.000	18.000	18.000	42,001
2025-12-16	18.250	18.250	18.000	18.050	18.050	29,024
2025-12-15	18.150	18.250	18.100	18.100	18.100	48,002
2025-12-12	18.100	18.150	17.950	18.000	18.000	36,001
2025-12-11	18.100	18.200	18.050	18.050	18.050	36,000
2025-12-10	18.200	18.250	18.050	18.100	18.100	68,200
2025-12-09	18.250	18.250	18.150	18.150	18.150	38,100
2025-12-08	18.400	18.400	18.100	18.150	18.150	69,301
2025-12-05	18.500	18.500	18.000	18.150	18.150	197,000
2025-12-04	18.250	18.450	18.250	18.400	18.400	58,001
2025-12-03	18.250	18.550	18.250	18.350	18.350	200,300
2025-12-02	18.150	18.200	18.000	18.200	18.200	45,002
2025-12-01	18.050	18.150	17.800	18.050	18.050	54,001
2025-11-28	17.900	18.050	17.700	17.900	17.900	120,000
2025-11-27	18.300	18.300	17.900	17.900	17.900	115,001
2025-11-26	18.300	18.350	18.050	18.100	18.100	90,300
2025-11-25	18.700	18.700	18.000	18.000	18.000	144,011
2025-11-24	18.000	18.550	18.000	18.150	18.150	134,020
2025-11-21	17.850	18.050	17.650	17.700	17.700	85,200
2025-11-20	17.900	18.000	17.650	17.650	17.650	84,001
2025-11-19	17.850	17.950	17.600	17.650	17.650	67,300
2025-11-18	18.200	18.200	17.550	17.600	17.600	257,801
2025-11-17	18.450	18.450	18.000	18.000	18.000	100,361
2025-11-14	18.150	18.800	18.150	18.300	18.300	177,501
2025-11-13	18.250	18.250	18.100	18.150	18.150	58,901
2025-11-12	18.250	18.300	18.000	18.200	18.200	153,721
2025-11-11	18.150	18.350	18.000	18.050	18.050	92,201
2025-11-10	18.350	18.450	18.000	18.100	18.100	124,618
2025-11-07	18.450	18.650	18.300	18.450	18.450	67,364
2025-11-06	18.500	18.500	18.200	18.200	18.200	92,383
2025-11-05	18.550	18.550	18.300	18.350	18.350	102,067
2025-11-04	18.850	18.900	18.600	18.600	18.600	62,010
2025-11-03	19.000	19.200	18.800	18.850	18.850	98,501
2025-10-31	18.950	19.000	18.800	18.800	18.800	61,500
2025-10-30	19.100	19.100	18.950	19.000	19.000	51,001
2025-10-29	19.150	19.250	19.100	19.100	19.100	56,800
2025-10-28	19.500	19.500	19.150	19.150	19.150	62,548
2025-10-27	19.650	19.650	19.300	19.300	19.300	122,430

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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.