Radiant Innovation historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2025-10-23	19.800	20.050	19.650	19.650	19.650	192,172
2025-10-22	19.300	20.400	19.200	19.600	19.600	536,831
2025-10-21	19.100	19.300	19.100	19.200	19.200	32,600
2025-10-20	19.350	19.400	19.050	19.100	19.100	73,421
2025-10-17	19.450	19.500	19.350	19.350	19.350	49,200
2025-10-16	19.350	19.500	19.350	19.450	19.450	50,200
2025-10-15	19.450	19.450	19.300	19.300	19.300	49,400
2025-10-14	19.500	19.650	19.400	19.400	19.400	94,100
2025-10-13	19.350	19.350	18.850	19.350	19.350	65,700
2025-10-09	19.550	19.700	19.450	19.550	19.550	112,901
2025-10-08	19.550	19.700	19.450	19.500	19.500	107,700
2025-10-07	19.450	19.550	19.400	19.550	19.550	101,619
2025-10-03	19.350	19.600	19.200	19.400	19.400	56,324
2025-10-02	19.650	19.650	19.350	19.550	19.550	71,402
2025-10-01	19.650	19.650	19.300	19.500	19.500	80,020
2025-09-30	19.350	19.550	19.200	19.350	19.350	145,303
2025-09-29	19.050	19.050	19.050	19.050	19.050	0
2025-09-26	19.500	19.500	19.000	19.050	19.050	180,200
2025-09-25	19.850	19.950	19.400	19.400	19.400	161,014
2025-09-24	19.600	20.550	19.600	19.800	19.800	265,000
2025-09-23	19.450	19.700	19.200	19.550	19.550	109,000
2025-09-22	19.300	19.700	19.200	19.450	19.450	58,001
2025-09-19	19.750	19.750	19.250	19.300	19.300	129,000
2025-09-18	19.300	20.300	19.300	19.650	19.650	415,001
2025-09-17	18.850	19.300	18.850	19.100	19.100	138,100
2025-09-16	18.950	18.950	18.750	18.750	18.750	40,000
2025-09-15	18.800	18.950	18.700	18.750	18.750	57,000
2025-09-12	18.700	18.900	18.700	18.800	18.800	47,004
2025-09-11	19.000	19.050	18.700	18.700	18.700	71,021
2025-09-10	19.150	19.150	18.750	18.800	18.800	225,501
2025-09-09	19.300	19.450	19.050	19.050	19.050	61,000
2025-09-08	19.400	19.400	19.000	19.150	19.150	82,001
2025-09-05	19.350	19.350	19.000	19.100	19.100	83,181
2025-09-04	19.150	19.250	19.150	19.200	19.200	91,000
2025-09-03	18.950	19.100	18.950	19.050	19.050	70,101
2025-09-02	18.600	18.850	18.600	18.750	18.750	46,001
2025-09-01	18.750	18.950	18.600	18.700	18.700	116,000
2025-08-29	19.050	19.050	18.800	18.800	18.800	157,662
2025-08-28	19.100	19.250	19.000	19.000	19.000	102,002
2025-08-27	19.550	19.550	19.050	19.100	19.100	78,001
2025-08-26	19.250	19.250	19.000	19.050	19.050	76,001
2025-08-25	19.100	19.200	18.900	19.050	19.050	83,273
2025-08-22	19.300	19.750	19.000	19.050	19.050	255,060
2025-08-21	19.200	19.350	18.600	19.200	19.200	180,079
2025-08-20	18.818	18.818	18.136	18.455	18.455	182,666
2025-08-19	18.955	18.955	18.455	18.682	18.682	140,894
2025-08-18	18.727	18.727	18.546	18.591	18.591	80,308
2025-08-15	18.409	18.727	18.364	18.636	18.636	164,008
2025-08-14	20.150	20.300	20.150	20.200	20.200	75,049
2025-08-13	20.300	20.350	20.050	20.100	20.100	158,000
2025-08-12	20.250	20.350	20.050	20.250	20.250	131,090
2025-08-11	20.200	20.250	20.050	20.100	20.100	60,150
2025-08-08	20.350	20.450	20.250	20.250	20.250	60,000
2025-08-07	20.500	20.550	20.300	20.350	20.350	96,050
2025-08-06	20.500	20.550	20.400	20.450	20.450	80,000
2025-08-05	20.800	20.850	20.400	20.550	20.550	175,200
2025-08-04	20.150	21.050	20.150	20.600	20.600	524,075
2025-08-01	19.850	19.850	19.850	19.850	19.850	77,918
2025-07-31	20.000	20.000	19.750	19.850	19.850	107,200
2025-07-30	20.000	20.100	19.950	20.000	20.000	68,000

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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.