Ruby Tech historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-28 | 61.300 | 63.300 | 61.300 | 61.800 | 61.800 | 360,132 |
| 2026-04-27 | 64.500 | 64.900 | 60.900 | 61.800 | 61.800 | 632,316 |
| 2026-04-24 | 67.600 | 68.200 | 63.300 | 64.300 | 64.300 | 985,994 |
| 2026-04-23 | 70.400 | 71.600 | 65.200 | 67.000 | 67.000 | 1,903,466 |
| 2026-04-22 | 73.500 | 73.500 | 68.600 | 69.000 | 69.000 | 2,499,943 |
| 2026-04-21 | 73.000 | 76.800 | 70.200 | 73.500 | 73.500 | 7,250,790 |
| 2026-04-20 | 65.500 | 71.000 | 64.600 | 71.000 | 71.000 | 2,298,496 |
| 2026-04-17 | 62.400 | 65.200 | 62.100 | 64.600 | 64.600 | 919,645 |
| 2026-04-16 | 62.000 | 63.500 | 61.000 | 62.400 | 62.400 | 777,440 |
| 2026-04-15 | 59.500 | 62.500 | 59.500 | 61.600 | 61.600 | 943,289 |
| 2026-04-14 | 58.100 | 59.600 | 57.000 | 59.000 | 59.000 | 524,126 |
| 2026-04-13 | 57.400 | 59.000 | 56.700 | 57.500 | 57.500 | 674,368 |
| 2026-04-10 | 55.200 | 56.800 | 54.700 | 56.300 | 56.300 | 335,423 |
| 2026-04-09 | 55.500 | 56.500 | 54.200 | 54.500 | 54.500 | 345,251 |
| 2026-04-08 | 53.200 | 55.600 | 53.200 | 55.100 | 55.100 | 564,554 |
| 2026-04-07 | 52.800 | 53.400 | 52.200 | 52.500 | 52.500 | 191,580 |
| 2026-04-02 | 53.000 | 53.000 | 51.900 | 52.000 | 52.000 | 233,246 |
| 2026-04-01 | 53.900 | 54.000 | 52.600 | 52.600 | 52.600 | 321,268 |
| 2026-03-31 | 53.100 | 53.600 | 51.500 | 52.600 | 52.600 | 450,001 |
| 2026-03-30 | 53.500 | 54.200 | 52.600 | 53.900 | 53.900 | 367,028 |
| 2026-03-27 | 56.100 | 56.900 | 54.300 | 54.700 | 54.700 | 623,304 |
| 2026-03-26 | 59.800 | 60.200 | 57.500 | 57.500 | 57.500 | 452,889 |
| 2026-03-25 | 59.400 | 60.400 | 59.100 | 59.500 | 59.500 | 509,123 |
| 2026-03-24 | 60.400 | 61.100 | 56.700 | 57.500 | 57.500 | 505,311 |
| 2026-03-23 | 59.000 | 59.000 | 57.200 | 58.500 | 58.500 | 642,590 |
| 2026-03-20 | 61.600 | 64.000 | 60.600 | 60.900 | 60.900 | 904,167 |
| 2026-03-19 | 61.000 | 63.000 | 60.300 | 60.600 | 60.600 | 724,939 |
| 2026-03-18 | 59.900 | 61.600 | 58.600 | 61.500 | 61.500 | 766,301 |
| 2026-03-17 | 61.300 | 61.600 | 59.000 | 59.100 | 59.100 | 938,084 |
| 2026-03-16 | 60.200 | 61.800 | 58.800 | 60.900 | 60.900 | 861,123 |
| 2026-03-13 | 58.300 | 60.800 | 57.800 | 60.000 | 60.000 | 682,494 |
| 2026-03-12 | 60.400 | 60.900 | 58.900 | 59.800 | 59.800 | 802,194 |
| 2026-03-11 | 59.500 | 60.500 | 58.400 | 59.700 | 59.700 | 1,010,099 |
| 2026-03-10 | 61.800 | 62.100 | 59.400 | 59.500 | 59.500 | 686,068 |
| 2026-03-09 | 56.900 | 59.600 | 56.900 | 59.300 | 59.300 | 1,062,357 |
| 2026-03-06 | 63.800 | 65.500 | 62.100 | 63.200 | 63.200 | 971,155 |
| 2026-03-05 | 68.200 | 71.000 | 63.600 | 63.800 | 63.800 | 2,519,109 |
| 2026-03-04 | 69.000 | 69.000 | 62.500 | 65.300 | 65.300 | 2,320,644 |
| 2026-03-03 | 66.500 | 72.700 | 66.500 | 69.000 | 69.000 | 8,738,744 |
| 2026-03-02 | 60.900 | 68.000 | 60.500 | 66.200 | 66.200 | 6,838,339 |
| 2026-02-26 | 56.500 | 61.900 | 56.200 | 61.900 | 61.900 | 2,631,375 |
| 2026-02-25 | 57.500 | 57.500 | 56.200 | 56.300 | 56.300 | 256,112 |
| 2026-02-24 | 56.400 | 57.800 | 56.100 | 56.800 | 56.800 | 395,419 |
| 2026-02-23 | 56.500 | 56.800 | 55.700 | 56.400 | 56.400 | 274,007 |
| 2026-02-11 | 55.800 | 57.300 | 55.400 | 55.900 | 55.900 | 485,248 |
| 2026-02-10 | 54.900 | 55.800 | 54.500 | 55.500 | 55.500 | 302,030 |
| 2026-02-09 | 55.200 | 57.900 | 54.200 | 54.900 | 54.900 | 362,010 |
| 2026-02-06 | 54.000 | 55.100 | 53.500 | 54.900 | 54.900 | 912,123 |
| 2026-02-05 | 54.100 | 55.600 | 54.000 | 54.000 | 54.000 | 290,231 |
| 2026-02-04 | 53.900 | 54.700 | 53.500 | 54.100 | 54.100 | 285,078 |
| 2026-02-03 | 54.200 | 55.800 | 53.900 | 54.400 | 54.400 | 333,152 |
| 2026-02-02 | 53.000 | 54.000 | 52.500 | 52.900 | 52.900 | 372,100 |
| 2026-01-30 | 53.000 | 53.300 | 52.100 | 52.900 | 52.900 | 345,000 |
| 2026-01-29 | 54.700 | 54.700 | 52.700 | 53.000 | 53.000 | 339,031 |
| 2026-01-28 | 53.100 | 53.600 | 52.600 | 53.200 | 53.200 | 310,144 |
| 2026-01-27 | 54.100 | 55.400 | 53.100 | 53.100 | 53.100 | 353,180 |
| 2026-01-26 | 55.000 | 55.600 | 53.700 | 53.700 | 53.700 | 421,026 |
| 2026-01-23 | 57.000 | 57.400 | 55.000 | 55.000 | 55.000 | 544,621 |
| 2026-01-22 | 58.100 | 58.300 | 56.100 | 56.800 | 56.800 | 1,042,255 |
| 2026-01-21 | 57.800 | 60.800 | 56.600 | 56.600 | 56.600 | 4,678,280 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-23 | 2.0600 TWD |
| 2025-07-01 | 2.2000 TWD |
| 2024-08-16 | 3.0900 TWD |
| 2023-07-06 | 2.2660 TWD |
| 2022-07-05 | 2.2000 TWD |
| 2021-09-14 | 2.0600 TWD |
| 2020-07-02 | 2.5000 TWD |
| 2019-07-09 | 2.2000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.