Ruby Tech historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-23 | 47.150 | 47.150 | 46.400 | 46.700 | 46.700 | 57,191 |
| 2025-10-22 | 47.400 | 47.700 | 46.400 | 47.200 | 47.200 | 94,120 |
| 2025-10-21 | 46.550 | 47.500 | 46.550 | 47.000 | 47.000 | 148,290 |
| 2025-10-20 | 46.900 | 46.900 | 46.100 | 46.100 | 46.100 | 63,060 |
| 2025-10-17 | 46.000 | 46.950 | 45.900 | 46.600 | 46.600 | 85,300 |
| 2025-10-16 | 45.650 | 46.800 | 45.650 | 46.050 | 46.050 | 79,001 |
| 2025-10-15 | 44.900 | 46.200 | 44.850 | 46.000 | 46.000 | 156,060 |
| 2025-10-14 | 46.350 | 46.700 | 44.800 | 44.800 | 44.800 | 228,001 |
| 2025-10-13 | 46.000 | 46.400 | 44.800 | 46.400 | 46.400 | 252,000 |
| 2025-10-09 | 47.750 | 48.500 | 46.500 | 48.350 | 48.350 | 261,051 |
| 2025-10-08 | 47.450 | 47.950 | 47.250 | 47.900 | 47.900 | 92,781 |
| 2025-10-07 | 48.800 | 49.250 | 47.450 | 47.450 | 47.450 | 287,580 |
| 2025-10-03 | 48.300 | 49.500 | 47.300 | 48.350 | 48.350 | 282,000 |
| 2025-10-02 | 48.750 | 49.000 | 47.000 | 48.200 | 48.200 | 265,150 |
| 2025-10-01 | 46.600 | 48.150 | 46.600 | 48.150 | 48.150 | 488,415 |
| 2025-09-30 | 44.600 | 46.700 | 44.550 | 46.350 | 46.350 | 379,210 |
| 2025-09-29 | 44.600 | 44.600 | 44.600 | 44.600 | 44.600 | 0 |
| 2025-09-26 | 44.800 | 44.800 | 44.200 | 44.600 | 44.600 | 167,120 |
| 2025-09-25 | 45.200 | 45.400 | 44.450 | 45.000 | 45.000 | 167,356 |
| 2025-09-24 | 44.700 | 45.800 | 44.650 | 45.150 | 45.150 | 362,240 |
| 2025-09-23 | 44.600 | 44.600 | 43.700 | 44.000 | 44.000 | 139,248 |
| 2025-09-22 | 44.050 | 44.800 | 43.800 | 44.300 | 44.300 | 138,270 |
| 2025-09-19 | 44.200 | 44.400 | 43.700 | 44.000 | 44.000 | 202,499 |
| 2025-09-18 | 43.750 | 44.000 | 43.400 | 43.750 | 43.750 | 110,090 |
| 2025-09-17 | 42.500 | 44.850 | 42.500 | 43.450 | 43.450 | 279,481 |
| 2025-09-16 | 42.500 | 42.800 | 42.500 | 42.650 | 42.650 | 76,038 |
| 2025-09-15 | 42.350 | 42.700 | 42.050 | 42.700 | 42.700 | 53,240 |
| 2025-09-12 | 42.000 | 42.800 | 42.000 | 42.450 | 42.450 | 159,114 |
| 2025-09-11 | 42.900 | 43.700 | 42.000 | 42.300 | 42.300 | 165,018 |
| 2025-09-10 | 42.000 | 42.200 | 41.650 | 41.950 | 41.950 | 99,119 |
| 2025-09-09 | 42.600 | 42.600 | 42.000 | 42.200 | 42.200 | 61,060 |
| 2025-09-08 | 42.250 | 43.350 | 42.000 | 42.600 | 42.600 | 136,150 |
| 2025-09-05 | 42.450 | 42.450 | 42.100 | 42.250 | 42.250 | 47,240 |
| 2025-09-04 | 42.650 | 43.000 | 42.350 | 42.350 | 42.350 | 100,000 |
| 2025-09-03 | 42.800 | 43.200 | 42.500 | 42.650 | 42.650 | 40,070 |
| 2025-09-02 | 43.700 | 43.700 | 42.350 | 42.750 | 42.750 | 281,691 |
| 2025-09-01 | 42.850 | 43.000 | 42.000 | 42.700 | 42.700 | 83,122 |
| 2025-08-29 | 43.550 | 43.700 | 42.300 | 42.850 | 42.850 | 112,001 |
| 2025-08-28 | 43.050 | 43.800 | 42.950 | 43.400 | 43.400 | 141,147 |
| 2025-08-27 | 42.150 | 43.100 | 42.000 | 42.950 | 42.950 | 85,489 |
| 2025-08-26 | 43.350 | 43.500 | 42.250 | 42.500 | 42.500 | 62,600 |
| 2025-08-25 | 42.550 | 43.800 | 42.500 | 42.950 | 42.950 | 103,493 |
| 2025-08-22 | 42.450 | 42.850 | 42.100 | 42.400 | 42.400 | 38,459 |
| 2025-08-21 | 42.700 | 42.850 | 42.200 | 42.200 | 42.200 | 121,061 |
| 2025-08-20 | 42.400 | 42.700 | 41.450 | 42.700 | 42.700 | 128,062 |
| 2025-08-19 | 44.400 | 44.400 | 42.700 | 43.150 | 43.150 | 135,631 |
| 2025-08-18 | 42.800 | 44.000 | 42.600 | 43.800 | 43.800 | 239,480 |
| 2025-08-15 | 43.500 | 44.300 | 42.500 | 42.650 | 42.650 | 481,214 |
| 2025-08-14 | 42.000 | 42.800 | 41.450 | 42.800 | 42.800 | 319,908 |
| 2025-08-13 | 40.300 | 41.700 | 40.300 | 41.100 | 41.100 | 313,121 |
| 2025-08-12 | 40.100 | 41.000 | 39.850 | 40.150 | 40.150 | 202,121 |
| 2025-08-11 | 40.000 | 40.500 | 39.750 | 40.000 | 40.000 | 122,253 |
| 2025-08-08 | 40.000 | 40.000 | 39.400 | 39.600 | 39.600 | 76,060 |
| 2025-08-07 | 39.950 | 41.200 | 39.450 | 39.450 | 39.450 | 91,010 |
| 2025-08-06 | 39.650 | 40.000 | 39.300 | 40.000 | 40.000 | 70,250 |
| 2025-08-05 | 40.550 | 40.550 | 39.550 | 39.550 | 39.550 | 178,090 |
| 2025-08-04 | 40.050 | 40.800 | 40.050 | 40.500 | 40.500 | 40,001 |
| 2025-08-01 | 39.350 | 39.350 | 39.350 | 39.350 | 39.350 | 184,813 |
| 2025-07-31 | 40.000 | 40.350 | 39.350 | 39.350 | 39.350 | 82,652 |
| 2025-07-30 | 39.650 | 39.800 | 39.400 | 39.650 | 39.650 | 48,210 |
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.