Ruby Tech historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-07-29 | 39.800 | 39.800 | 39.000 | 39.700 | 39.700 | 104,009 |
| 2025-07-28 | 39.450 | 40.000 | 38.900 | 39.500 | 39.500 | 226,640 |
| 2025-07-25 | 39.250 | 39.300 | 38.850 | 39.200 | 39.200 | 195,068 |
| 2025-07-24 | 39.300 | 39.450 | 38.900 | 39.250 | 39.250 | 82,528 |
| 2025-07-23 | 38.450 | 39.000 | 38.450 | 39.000 | 39.000 | 59,038 |
| 2025-07-22 | 39.050 | 39.550 | 38.450 | 38.450 | 38.450 | 114,000 |
| 2025-07-21 | 38.500 | 38.850 | 38.500 | 38.800 | 38.800 | 31,030 |
| 2025-07-18 | 38.300 | 39.150 | 38.300 | 38.750 | 38.750 | 79,001 |
| 2025-07-17 | 38.100 | 38.700 | 38.100 | 38.300 | 38.300 | 156,738 |
| 2025-07-16 | 38.300 | 38.500 | 38.000 | 38.000 | 38.000 | 69,000 |
| 2025-07-15 | 38.300 | 38.300 | 37.950 | 38.000 | 38.000 | 32,072 |
| 2025-07-14 | 37.900 | 38.200 | 37.700 | 38.100 | 38.100 | 62,155 |
| 2025-07-11 | 37.850 | 38.400 | 37.000 | 38.200 | 38.200 | 445,558 |
| 2025-07-10 | 38.600 | 39.100 | 38.000 | 38.400 | 38.400 | 126,321 |
| 2025-07-09 | 38.600 | 38.900 | 38.150 | 38.350 | 38.350 | 58,350 |
| 2025-07-08 | 38.150 | 39.300 | 37.000 | 38.450 | 38.450 | 415,339 |
| 2025-07-07 | 38.500 | 38.700 | 38.000 | 38.600 | 38.600 | 136,171 |
| 2025-07-04 | 39.750 | 39.750 | 38.100 | 38.650 | 38.650 | 214,464 |
| 2025-07-03 | 39.500 | 40.000 | 38.700 | 39.500 | 39.500 | 100,328 |
| 2025-07-02 | 39.250 | 39.250 | 39.000 | 39.100 | 39.100 | 41,030 |
| 2025-07-01 | 38.700 | 39.300 | 38.400 | 39.000 | 39.000 | 154,370 |
| 2025-06-30 | 41.500 | 41.800 | 40.600 | 40.600 | 38.400 | 405,067 |
| 2025-06-27 | 41.400 | 42.150 | 41.000 | 41.500 | 39.251 | 91,458 |
| 2025-06-26 | 41.500 | 41.700 | 41.200 | 41.550 | 39.299 | 110,135 |
| 2025-06-25 | 40.650 | 41.700 | 40.650 | 40.850 | 38.637 | 185,000 |
| 2025-06-24 | 40.150 | 41.300 | 40.150 | 41.000 | 41.000 | 66,091 |
| 2025-06-23 | 39.750 | 40.450 | 39.550 | 40.450 | 40.450 | 52,031 |
| 2025-06-20 | 40.550 | 40.700 | 39.600 | 40.400 | 40.400 | 289,759 |
| 2025-06-19 | 41.500 | 41.500 | 40.500 | 41.000 | 41.000 | 95,060 |
| 2025-06-18 | 41.500 | 41.750 | 41.000 | 41.150 | 41.150 | 135,150 |
| 2025-06-17 | 42.000 | 42.150 | 41.100 | 41.650 | 41.650 | 90,549 |
| 2025-06-16 | 41.400 | 42.050 | 41.400 | 41.500 | 41.500 | 64,077 |
| 2025-06-13 | 41.850 | 42.300 | 40.900 | 42.300 | 42.300 | 229,001 |
| 2025-06-12 | 42.100 | 43.350 | 41.900 | 42.350 | 42.350 | 181,019 |
| 2025-06-11 | 41.150 | 42.250 | 41.150 | 42.050 | 42.050 | 145,532 |
| 2025-06-10 | 42.150 | 42.200 | 41.600 | 42.150 | 42.150 | 78,151 |
| 2025-06-09 | 42.000 | 42.000 | 41.450 | 41.700 | 41.700 | 57,000 |
| 2025-06-06 | 41.650 | 42.600 | 41.300 | 41.750 | 41.750 | 143,061 |
| 2025-06-05 | 42.100 | 42.100 | 41.400 | 41.500 | 41.500 | 125,032 |
| 2025-06-04 | 41.550 | 41.700 | 41.250 | 41.650 | 41.650 | 131,188 |
| 2025-06-03 | 41.800 | 41.800 | 41.000 | 41.400 | 41.400 | 20,115 |
| 2025-06-02 | 41.500 | 41.500 | 40.450 | 41.350 | 41.350 | 63,002 |
| 2025-05-29 | 42.350 | 42.350 | 41.450 | 41.600 | 41.600 | 32,112 |
| 2025-05-28 | 43.250 | 43.250 | 41.300 | 41.900 | 41.900 | 135,030 |
| 2025-05-27 | 42.050 | 42.800 | 41.700 | 42.250 | 42.250 | 82,000 |
| 2025-05-26 | 42.300 | 42.800 | 42.000 | 42.400 | 42.400 | 40,050 |
| 2025-05-23 | 42.700 | 43.350 | 42.500 | 42.500 | 42.500 | 50,000 |
| 2025-05-22 | 43.150 | 43.150 | 42.500 | 43.050 | 43.050 | 68,751 |
| 2025-05-21 | 43.000 | 43.500 | 42.800 | 43.200 | 43.200 | 249,026 |
| 2025-05-20 | 43.700 | 43.950 | 42.850 | 43.400 | 43.400 | 134,030 |
| 2025-05-19 | 43.750 | 44.250 | 43.500 | 43.700 | 43.700 | 155,032 |
| 2025-05-16 | 43.750 | 44.350 | 43.500 | 44.000 | 44.000 | 178,031 |
| 2025-05-15 | 44.500 | 45.000 | 43.500 | 43.700 | 43.700 | 138,274 |
| 2025-05-14 | 43.300 | 45.500 | 43.050 | 44.500 | 44.500 | 358,285 |
| 2025-05-13 | 43.800 | 43.800 | 42.850 | 43.300 | 43.300 | 121,197 |
| 2025-05-12 | 42.100 | 43.800 | 42.100 | 43.000 | 43.000 | 159,060 |
| 2025-05-09 | 42.400 | 42.450 | 41.800 | 42.000 | 42.000 | 52,073 |
| 2025-05-08 | 41.900 | 42.200 | 41.500 | 42.100 | 42.100 | 70,116 |
| 2025-05-07 | 41.600 | 41.900 | 40.600 | 41.900 | 41.900 | 344,060 |
| 2025-05-06 | 41.950 | 42.100 | 41.500 | 42.100 | 42.100 | 84,001 |
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.