Radiant Innovation historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-23 | 17.100 | 18.350 | 17.100 | 17.750 | 17.750 | 2,563,479 |
| 2026-07-22 | 16.700 | 16.900 | 16.650 | 16.700 | 16.700 | 192,000 |
| 2026-07-21 | 16.400 | 16.600 | 16.400 | 16.500 | 16.500 | 25,240 |
| 2026-07-20 | 16.300 | 17.150 | 16.300 | 16.500 | 16.500 | 163,967 |
| 2026-07-17 | 16.700 | 16.700 | 16.100 | 16.250 | 16.250 | 77,135 |
| 2026-07-16 | 16.600 | 16.700 | 16.550 | 16.650 | 16.650 | 27,200 |
| 2026-07-15 | 16.300 | 16.550 | 16.300 | 16.550 | 16.550 | 42,201 |
| 2026-07-14 | 16.500 | 16.500 | 16.200 | 16.300 | 16.300 | 104,001 |
| 2026-07-13 | 16.800 | 16.800 | 16.500 | 16.500 | 16.500 | 57,101 |
| 2026-07-10 | 16.550 | 16.550 | 16.550 | 16.550 | 16.550 | 0 |
| 2026-07-09 | 16.600 | 16.650 | 16.500 | 16.550 | 16.550 | 27,001 |
| 2026-07-08 | 16.800 | 16.800 | 16.550 | 16.600 | 16.600 | 78,000 |
| 2026-07-07 | 16.900 | 16.900 | 16.600 | 16.800 | 16.800 | 47,001 |
| 2026-07-06 | 16.850 | 16.950 | 16.800 | 16.900 | 16.900 | 114,001 |
| 2026-07-03 | 16.550 | 16.800 | 16.550 | 16.750 | 16.750 | 84,100 |
| 2026-07-02 | 16.550 | 16.650 | 16.550 | 16.550 | 16.550 | 22,000 |
| 2026-07-01 | 16.600 | 16.600 | 16.350 | 16.550 | 16.550 | 57,239 |
| 2026-06-30 | 16.500 | 16.650 | 16.500 | 16.550 | 16.550 | 81,000 |
| 2026-06-29 | 16.600 | 16.650 | 16.400 | 16.500 | 16.500 | 66,001 |
| 2026-06-26 | 16.800 | 16.900 | 16.350 | 16.400 | 16.400 | 128,201 |
| 2026-06-25 | 16.700 | 16.800 | 16.650 | 16.650 | 16.650 | 45,618 |
| 2026-06-24 | 16.800 | 16.800 | 16.700 | 16.700 | 16.700 | 58,002 |
| 2026-06-23 | 16.750 | 16.800 | 16.600 | 16.700 | 16.700 | 106,002 |
| 2026-06-22 | 16.750 | 17.100 | 16.600 | 16.750 | 16.750 | 138,200 |
| 2026-06-18 | 16.800 | 16.850 | 16.700 | 16.750 | 16.750 | 49,000 |
| 2026-06-17 | 16.750 | 16.800 | 16.650 | 16.800 | 16.800 | 79,100 |
| 2026-06-16 | 16.950 | 16.950 | 16.700 | 16.750 | 16.750 | 57,500 |
| 2026-06-15 | 16.850 | 17.050 | 16.850 | 16.900 | 16.900 | 86,100 |
| 2026-06-12 | 16.800 | 16.950 | 16.750 | 16.950 | 16.950 | 42,501 |
| 2026-06-11 | 16.750 | 16.850 | 16.600 | 16.700 | 16.700 | 45,001 |
| 2026-06-10 | 16.850 | 16.950 | 16.750 | 16.750 | 16.750 | 85,005 |
| 2026-06-09 | 16.600 | 16.850 | 16.600 | 16.750 | 16.750 | 84,103 |
| 2026-06-08 | 16.450 | 16.700 | 16.450 | 16.600 | 16.600 | 81,367 |
| 2026-06-05 | 17.250 | 17.250 | 16.850 | 16.900 | 16.900 | 107,202 |
| 2026-06-04 | 16.950 | 17.400 | 16.800 | 17.050 | 17.050 | 205,903 |
| 2026-06-03 | 16.900 | 16.950 | 16.800 | 16.950 | 16.950 | 144,177 |
| 2026-06-02 | 16.850 | 16.850 | 16.750 | 16.800 | 16.800 | 77,901 |
| 2026-06-01 | 16.950 | 17.100 | 16.750 | 16.900 | 16.900 | 74,001 |
| 2026-05-29 | 16.650 | 16.900 | 16.650 | 16.900 | 16.900 | 123,902 |
| 2026-05-28 | 16.700 | 16.800 | 16.600 | 16.650 | 16.650 | 75,700 |
| 2026-05-27 | 17.000 | 17.050 | 16.700 | 16.700 | 16.700 | 40,001 |
| 2026-05-26 | 16.900 | 16.900 | 16.750 | 16.750 | 16.750 | 120,100 |
| 2026-05-25 | 17.050 | 17.050 | 16.800 | 16.850 | 16.850 | 90,011 |
| 2026-05-22 | 17.150 | 17.150 | 16.800 | 16.900 | 16.900 | 93,100 |
| 2026-05-21 | 17.050 | 17.150 | 16.950 | 17.000 | 17.000 | 90,100 |
| 2026-05-20 | 17.050 | 17.100 | 17.000 | 17.050 | 17.050 | 30,101 |
| 2026-05-19 | 17.200 | 17.250 | 17.000 | 17.000 | 17.000 | 64,396 |
| 2026-05-18 | 17.200 | 17.800 | 17.050 | 17.100 | 17.100 | 206,304 |
| 2026-05-15 | 16.850 | 17.000 | 16.800 | 16.800 | 16.800 | 54,200 |
| 2026-05-14 | 17.150 | 17.400 | 16.900 | 16.900 | 16.900 | 67,001 |
| 2026-05-13 | 16.800 | 17.100 | 16.800 | 16.850 | 16.850 | 92,300 |
| 2026-05-12 | 16.900 | 16.900 | 16.650 | 16.750 | 16.750 | 99,000 |
| 2026-05-11 | 17.050 | 17.300 | 16.850 | 16.850 | 16.850 | 73,604 |
| 2026-05-08 | 16.600 | 17.200 | 16.600 | 16.850 | 16.850 | 109,202 |
| 2026-05-07 | 16.850 | 16.850 | 16.700 | 16.800 | 16.800 | 46,216 |
| 2026-05-06 | 17.000 | 17.000 | 16.800 | 16.850 | 16.850 | 70,300 |
| 2026-05-05 | 16.950 | 17.000 | 16.750 | 16.850 | 16.850 | 44,500 |
| 2026-05-04 | 16.850 | 16.900 | 16.750 | 16.900 | 16.900 | 91,000 |
| 2026-04-30 | 17.100 | 17.100 | 16.800 | 16.900 | 16.900 | 58,001 |
| 2026-04-29 | 17.000 | 17.150 | 16.850 | 17.100 | 17.100 | 88,400 |
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.