Ruby Tech historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-05-05 | 42.900 | 42.900 | 40.500 | 42.100 | 42.100 | 331,153 |
| 2025-05-02 | 43.350 | 43.350 | 42.000 | 42.500 | 42.500 | 123,216 |
| 2025-04-30 | 43.800 | 43.800 | 42.100 | 42.150 | 42.150 | 67,690 |
| 2025-04-29 | 43.200 | 43.550 | 43.200 | 43.200 | 43.200 | 70,138 |
| 2025-04-28 | 42.000 | 43.600 | 42.000 | 43.150 | 43.150 | 116,459 |
| 2025-04-25 | 42.200 | 43.000 | 42.200 | 42.350 | 42.350 | 116,010 |
| 2025-04-24 | 42.900 | 42.900 | 41.600 | 42.100 | 42.100 | 143,201 |
| 2025-04-23 | 43.600 | 43.950 | 42.800 | 42.800 | 42.800 | 101,101 |
| 2025-04-22 | 41.550 | 42.800 | 41.550 | 42.800 | 42.800 | 112,023 |
| 2025-04-21 | 44.300 | 44.300 | 41.350 | 43.000 | 43.000 | 164,103 |
| 2025-04-18 | 44.900 | 46.250 | 44.550 | 45.000 | 45.000 | 109,092 |
| 2025-04-17 | 44.900 | 45.600 | 44.800 | 45.600 | 45.600 | 50,103 |
| 2025-04-16 | 47.500 | 47.500 | 45.900 | 46.050 | 46.050 | 86,011 |
| 2025-04-15 | 47.000 | 47.400 | 46.700 | 47.200 | 47.200 | 83,141 |
| 2025-04-14 | 46.700 | 47.700 | 45.600 | 46.400 | 46.400 | 165,519 |
| 2025-04-11 | 44.100 | 46.650 | 44.000 | 46.500 | 46.500 | 101,084 |
| 2025-04-10 | 46.000 | 48.200 | 46.000 | 47.000 | 47.000 | 284,643 |
| 2025-04-09 | 43.900 | 44.000 | 40.100 | 44.000 | 44.000 | 229,281 |
| 2025-04-08 | 40.100 | 44.550 | 40.100 | 44.550 | 44.550 | 379,090 |
| 2025-04-07 | 44.550 | 44.550 | 44.550 | 44.550 | 44.550 | 20,011 |
| 2025-04-02 | 50.000 | 51.200 | 49.500 | 49.500 | 49.500 | 275,006 |
| 2025-04-01 | 51.400 | 51.400 | 49.350 | 50.200 | 50.200 | 336,530 |
| 2025-03-31 | 47.150 | 49.300 | 44.800 | 49.300 | 49.300 | 611,060 |
| 2025-03-28 | 48.450 | 48.450 | 46.500 | 48.100 | 48.100 | 226,122 |
| 2025-03-27 | 48.500 | 49.000 | 48.000 | 49.000 | 49.000 | 97,943 |
| 2025-03-26 | 48.700 | 49.200 | 48.350 | 49.000 | 49.000 | 58,256 |
| 2025-03-25 | 49.200 | 49.200 | 48.300 | 49.100 | 49.100 | 83,709 |
| 2025-03-24 | 49.000 | 49.200 | 48.700 | 49.150 | 49.150 | 33,985 |
| 2025-03-21 | 49.050 | 49.600 | 49.050 | 49.350 | 49.350 | 39,030 |
| 2025-03-20 | 49.000 | 49.700 | 49.000 | 49.500 | 49.500 | 41,090 |
| 2025-03-19 | 49.000 | 49.600 | 48.000 | 49.000 | 49.000 | 81,270 |
| 2025-03-18 | 50.300 | 50.300 | 49.150 | 49.550 | 49.550 | 28,180 |
| 2025-03-17 | 49.500 | 49.800 | 48.400 | 49.350 | 49.350 | 77,100 |
| 2025-03-14 | 49.000 | 49.100 | 47.500 | 48.550 | 48.550 | 134,510 |
| 2025-03-13 | 50.400 | 50.400 | 49.000 | 49.000 | 49.000 | 47,094 |
| 2025-03-12 | 48.900 | 49.900 | 48.700 | 49.600 | 49.600 | 86,639 |
| 2025-03-11 | 48.600 | 49.150 | 48.400 | 48.400 | 48.400 | 54,000 |
| 2025-03-10 | 49.650 | 50.100 | 49.400 | 49.450 | 49.450 | 32,061 |
| 2025-03-07 | 49.800 | 49.800 | 49.200 | 49.650 | 49.650 | 37,030 |
| 2025-03-06 | 50.100 | 50.400 | 49.600 | 49.950 | 49.950 | 37,150 |
| 2025-03-05 | 50.000 | 50.400 | 49.700 | 50.000 | 50.000 | 51,013 |
| 2025-03-04 | 48.950 | 49.800 | 48.650 | 49.550 | 49.550 | 31,150 |
| 2025-03-03 | 48.800 | 49.150 | 48.100 | 48.950 | 48.950 | 58,030 |
| 2025-02-27 | 50.000 | 50.500 | 49.400 | 49.500 | 49.500 | 94,091 |
| 2025-02-26 | 50.100 | 50.800 | 50.000 | 50.000 | 50.000 | 67,060 |
| 2025-02-25 | 50.400 | 51.100 | 50.100 | 50.100 | 50.100 | 63,047 |
| 2025-02-24 | 50.100 | 51.100 | 50.000 | 50.800 | 50.800 | 40,017 |
| 2025-02-21 | 51.300 | 51.300 | 50.300 | 50.700 | 50.700 | 125,265 |
| 2025-02-20 | 51.500 | 51.700 | 50.900 | 50.900 | 50.900 | 54,153 |
| 2025-02-19 | 51.400 | 51.500 | 51.000 | 51.400 | 51.400 | 54,191 |
| 2025-02-18 | 52.000 | 52.000 | 50.200 | 51.500 | 51.500 | 186,240 |
| 2025-02-17 | 50.500 | 52.400 | 50.500 | 51.300 | 51.300 | 150,600 |
| 2025-02-14 | 50.700 | 50.700 | 49.600 | 50.000 | 50.000 | 82,113 |
| 2025-02-13 | 51.200 | 51.200 | 50.000 | 50.300 | 50.300 | 131,147 |
| 2025-02-12 | 51.000 | 51.200 | 50.200 | 50.400 | 50.400 | 32,158 |
| 2025-02-11 | 51.100 | 51.800 | 50.000 | 50.800 | 50.800 | 107,559 |
| 2025-02-10 | 51.000 | 52.000 | 50.500 | 51.200 | 51.200 | 97,179 |
| 2025-02-07 | 49.950 | 51.700 | 49.900 | 51.000 | 51.000 | 219,120 |
| 2025-02-06 | 50.000 | 50.000 | 49.100 | 49.950 | 49.950 | 79,093 |
| 2025-02-05 | 48.400 | 50.900 | 47.850 | 49.500 | 49.500 | 158,520 |
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.