Radiant Opto-Electronics Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-23 | 87.100 | 88.600 | 86.900 | 88.000 | 88.000 | 3,756,128 |
| 2026-07-22 | 86.000 | 89.300 | 86.000 | 87.400 | 87.400 | 5,268,426 |
| 2026-07-21 | 83.800 | 85.000 | 82.800 | 84.700 | 84.700 | 3,766,799 |
| 2026-07-20 | 84.600 | 85.900 | 82.700 | 83.100 | 83.100 | 3,570,513 |
| 2026-07-17 | 87.800 | 87.900 | 84.500 | 84.500 | 84.500 | 6,174,674 |
| 2026-07-16 | 88.600 | 89.200 | 87.300 | 88.600 | 88.600 | 3,103,161 |
| 2026-07-15 | 88.100 | 88.600 | 87.300 | 88.200 | 88.200 | 3,150,983 |
| 2026-07-14 | 89.500 | 89.500 | 85.400 | 87.800 | 87.800 | 7,594,455 |
| 2026-07-13 | 90.700 | 91.400 | 89.500 | 90.000 | 90.000 | 3,936,984 |
| 2026-07-10 | 90.600 | 90.600 | 90.600 | 90.600 | 90.600 | 0 |
| 2026-07-09 | 90.900 | 91.900 | 90.000 | 90.600 | 90.600 | 3,718,687 |
| 2026-07-08 | 91.200 | 92.000 | 89.900 | 90.900 | 90.900 | 3,743,944 |
| 2026-07-07 | 92.500 | 92.600 | 90.300 | 91.200 | 91.200 | 5,211,320 |
| 2026-07-06 | 90.600 | 93.600 | 90.500 | 92.000 | 92.000 | 8,656,303 |
| 2026-07-03 | 87.500 | 90.400 | 87.200 | 90.300 | 90.300 | 7,927,192 |
| 2026-07-02 | 86.600 | 87.800 | 86.100 | 87.500 | 87.500 | 4,730,454 |
| 2026-07-01 | 87.500 | 88.200 | 86.400 | 86.900 | 86.900 | 5,827,055 |
| 2026-06-30 | 87.100 | 87.600 | 85.800 | 87.000 | 87.000 | 7,296,228 |
| 2026-06-29 | 87.500 | 87.900 | 86.100 | 86.900 | 86.900 | 5,400,226 |
| 2026-06-26 | 90.700 | 91.000 | 87.600 | 87.700 | 87.700 | 7,935,082 |
| 2026-06-25 | 91.200 | 92.300 | 90.700 | 90.700 | 90.700 | 9,717,290 |
| 2026-06-24 | 89.300 | 91.500 | 89.100 | 90.200 | 90.200 | 8,424,915 |
| 2026-06-23 | 90.700 | 91.300 | 89.200 | 90.000 | 90.000 | 8,453,570 |
| 2026-06-22 | 89.100 | 93.600 | 88.900 | 90.200 | 90.200 | 13,129,751 |
| 2026-06-18 | 88.900 | 89.400 | 87.200 | 87.900 | 87.900 | 11,752,004 |
| 2026-06-17 | 86.900 | 88.700 | 86.600 | 88.200 | 88.200 | 5,688,969 |
| 2026-06-16 | 89.000 | 89.000 | 86.800 | 87.300 | 87.300 | 7,661,557 |
| 2026-06-15 | 92.200 | 92.200 | 88.600 | 88.700 | 88.700 | 9,760,157 |
| 2026-06-12 | 92.300 | 93.400 | 91.100 | 91.300 | 91.300 | 6,472,706 |
| 2026-06-11 | 88.600 | 91.700 | 88.100 | 91.700 | 91.700 | 10,490,134 |
| 2026-06-10 | 91.200 | 92.500 | 89.100 | 89.100 | 89.100 | 13,995,572 |
| 2026-06-09 | 94.200 | 95.000 | 89.600 | 91.800 | 91.800 | 16,829,627 |
| 2026-06-08 | 92.100 | 94.800 | 91.500 | 94.100 | 94.100 | 13,579,948 |
| 2026-06-05 | 101.00 | 101.50 | 98.000 | 101.00 | 101.00 | 15,082,835 |
| 2026-06-04 | 103.00 | 103.50 | 101.00 | 101.50 | 101.50 | 11,501,427 |
| 2026-06-03 | 104.50 | 104.50 | 102.00 | 102.50 | 102.50 | 10,434,199 |
| 2026-06-02 | 105.50 | 106.00 | 101.50 | 103.50 | 103.50 | 12,189,173 |
| 2026-06-01 | 104.00 | 105.50 | 102.00 | 105.00 | 105.00 | 9,714,251 |
| 2026-05-29 | 103.50 | 109.50 | 102.00 | 106.50 | 103.00 | 10,302,149 |
| 2026-05-28 | 102.00 | 105.00 | 101.50 | 102.00 | 98.648 | 5,216,228 |
| 2026-05-27 | 105.00 | 105.50 | 101.50 | 101.50 | 98.164 | 6,639,347 |
| 2026-05-26 | 108.00 | 108.00 | 104.00 | 105.00 | 101.55 | 6,505,882 |
| 2026-05-25 | 109.00 | 109.50 | 106.50 | 107.50 | 103.97 | 6,862,089 |
| 2026-05-22 | 105.50 | 108.00 | 104.50 | 107.50 | 107.50 | 7,084,153 |
| 2026-05-21 | 105.00 | 107.00 | 104.00 | 105.00 | 105.00 | 7,016,057 |
| 2026-05-20 | 103.00 | 105.00 | 100.00 | 104.50 | 104.50 | 7,104,813 |
| 2026-05-19 | 100.00 | 104.00 | 100.00 | 102.00 | 102.00 | 6,545,616 |
| 2026-05-18 | 99.500 | 101.50 | 98.800 | 99.900 | 99.900 | 3,931,200 |
| 2026-05-15 | 101.50 | 102.00 | 99.600 | 99.600 | 99.600 | 5,176,893 |
| 2026-05-14 | 102.50 | 103.50 | 100.00 | 100.50 | 100.50 | 5,836,492 |
| 2026-05-13 | 103.50 | 104.00 | 102.00 | 102.00 | 102.00 | 4,888,815 |
| 2026-05-12 | 104.50 | 105.50 | 102.00 | 104.00 | 104.00 | 9,636,873 |
| 2026-05-11 | 104.50 | 105.00 | 102.50 | 104.00 | 104.00 | 5,945,999 |
| 2026-05-08 | 102.00 | 106.00 | 101.50 | 104.50 | 104.50 | 7,375,217 |
| 2026-05-07 | 103.00 | 104.00 | 101.50 | 102.00 | 102.00 | 6,183,338 |
| 2026-05-06 | 104.00 | 104.00 | 101.50 | 102.50 | 102.50 | 7,450,899 |
| 2026-05-05 | 101.50 | 103.50 | 100.50 | 102.50 | 102.50 | 5,616,415 |
| 2026-05-04 | 101.00 | 103.00 | 100.00 | 101.00 | 101.00 | 6,700,150 |
| 2026-04-30 | 100.50 | 102.00 | 98.500 | 99.700 | 99.700 | 12,442,289 |
| 2026-04-29 | 96.300 | 102.50 | 95.700 | 100.50 | 100.50 | 11,971,127 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2023-06-27 | 10.0000 TWD |
| 2022-06-24 | 8.0000 TWD |
| 2021-07-23 | 8.0000 TWD |
| 2020-07-07 | 8.0000 TWD |
| 2019-07-01 | 7.0000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.