IBASE Technology historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-07-25 | 56.000 | 56.500 | 55.500 | 55.600 | 53.705 | 234,176 |
| 2025-07-24 | 55.500 | 56.300 | 55.100 | 56.100 | 54.188 | 323,031 |
| 2025-07-23 | 53.500 | 55.500 | 53.500 | 55.200 | 53.318 | 293,309 |
| 2025-07-22 | 55.400 | 55.400 | 53.800 | 53.800 | 51.966 | 557,145 |
| 2025-07-21 | 55.300 | 55.800 | 55.100 | 55.300 | 53.415 | 310,283 |
| 2025-07-18 | 55.900 | 56.400 | 55.000 | 55.300 | 53.415 | 828,050 |
| 2025-07-17 | 58.100 | 58.600 | 57.800 | 58.400 | 53.334 | 1,148,490 |
| 2025-07-16 | 58.000 | 58.200 | 57.600 | 57.600 | 52.603 | 523,300 |
| 2025-07-15 | 57.500 | 58.500 | 57.400 | 57.600 | 52.603 | 379,212 |
| 2025-07-14 | 57.600 | 58.100 | 57.600 | 57.700 | 52.695 | 369,135 |
| 2025-07-11 | 57.800 | 58.300 | 57.300 | 58.200 | 53.151 | 452,208 |
| 2025-07-10 | 58.900 | 59.300 | 58.900 | 59.000 | 53.882 | 196,533 |
| 2025-07-09 | 58.000 | 59.000 | 58.000 | 58.800 | 53.699 | 229,010 |
| 2025-07-08 | 58.400 | 58.600 | 57.500 | 57.700 | 52.695 | 281,730 |
| 2025-07-07 | 59.600 | 59.600 | 58.500 | 58.800 | 53.699 | 143,012 |
| 2025-07-04 | 60.300 | 60.600 | 59.400 | 59.600 | 54.430 | 192,626 |
| 2025-07-03 | 60.000 | 60.600 | 60.000 | 60.300 | 55.069 | 269,344 |
| 2025-07-02 | 59.500 | 59.900 | 59.200 | 59.500 | 54.338 | 87,602 |
| 2025-07-01 | 59.500 | 60.000 | 59.400 | 59.500 | 54.338 | 176,214 |
| 2025-06-30 | 60.600 | 60.600 | 59.500 | 59.500 | 54.338 | 145,051 |
| 2025-06-27 | 59.900 | 60.700 | 59.500 | 60.000 | 54.795 | 202,115 |
| 2025-06-26 | 59.600 | 60.200 | 59.500 | 59.600 | 54.430 | 169,384 |
| 2025-06-25 | 58.900 | 59.700 | 58.600 | 59.200 | 54.064 | 211,038 |
| 2025-06-24 | 57.600 | 59.000 | 57.600 | 58.500 | 53.425 | 287,737 |
| 2025-06-23 | 58.000 | 58.000 | 56.300 | 56.900 | 51.964 | 326,120 |
| 2025-06-20 | 59.200 | 59.400 | 58.000 | 58.000 | 52.969 | 352,313 |
| 2025-06-19 | 60.400 | 60.400 | 59.300 | 59.400 | 54.247 | 269,001 |
| 2025-06-18 | 59.700 | 60.500 | 59.600 | 59.900 | 54.704 | 170,001 |
| 2025-06-17 | 60.000 | 60.400 | 59.500 | 59.600 | 54.430 | 220,941 |
| 2025-06-16 | 59.500 | 60.000 | 59.300 | 59.800 | 54.612 | 194,400 |
| 2025-06-13 | 61.600 | 61.600 | 60.200 | 60.200 | 54.978 | 455,641 |
| 2025-06-12 | 61.800 | 61.800 | 61.000 | 61.600 | 56.256 | 206,045 |
| 2025-06-11 | 61.700 | 62.300 | 61.700 | 61.900 | 56.530 | 591,530 |
| 2025-06-10 | 60.100 | 60.900 | 60.000 | 60.600 | 55.343 | 186,095 |
| 2025-06-09 | 61.200 | 61.200 | 59.800 | 59.900 | 54.704 | 189,070 |
| 2025-06-06 | 60.800 | 60.800 | 60.400 | 60.500 | 55.252 | 149,151 |
| 2025-06-05 | 61.000 | 61.400 | 60.600 | 60.800 | 55.526 | 135,053 |
| 2025-06-04 | 60.400 | 61.500 | 60.400 | 60.800 | 55.526 | 292,006 |
| 2025-06-03 | 60.600 | 61.000 | 60.200 | 60.200 | 54.978 | 150,056 |
| 2025-06-02 | 61.900 | 61.900 | 60.400 | 60.600 | 55.343 | 193,109 |
| 2025-05-29 | 62.100 | 62.100 | 61.400 | 62.100 | 56.713 | 161,050 |
| 2025-05-28 | 62.000 | 62.400 | 61.400 | 61.600 | 56.256 | 175,000 |
| 2025-05-27 | 62.100 | 62.600 | 60.800 | 61.100 | 55.800 | 288,078 |
| 2025-05-26 | 62.100 | 62.100 | 61.600 | 61.800 | 56.439 | 113,414 |
| 2025-05-23 | 62.600 | 62.900 | 62.100 | 62.100 | 56.713 | 55,000 |
| 2025-05-22 | 62.100 | 62.300 | 61.700 | 61.800 | 56.439 | 165,000 |
| 2025-05-21 | 61.300 | 62.400 | 61.300 | 62.300 | 56.895 | 225,000 |
| 2025-05-20 | 62.100 | 62.400 | 61.300 | 61.600 | 56.256 | 151,052 |
| 2025-05-19 | 62.500 | 62.900 | 61.900 | 61.900 | 56.530 | 292,012 |
| 2025-05-16 | 62.800 | 63.100 | 62.500 | 62.900 | 57.443 | 204,004 |
| 2025-05-15 | 63.400 | 63.500 | 62.600 | 62.700 | 57.261 | 273,110 |
| 2025-05-14 | 63.500 | 63.500 | 62.600 | 63.300 | 57.809 | 353,041 |
| 2025-05-13 | 63.400 | 63.800 | 62.200 | 62.300 | 56.895 | 414,267 |
| 2025-05-12 | 61.500 | 62.300 | 61.500 | 62.200 | 56.804 | 486,005 |
| 2025-05-09 | 61.900 | 61.900 | 60.800 | 61.500 | 56.165 | 293,102 |
| 2025-05-08 | 60.600 | 62.300 | 60.600 | 61.900 | 56.530 | 319,100 |
| 2025-05-07 | 60.700 | 60.700 | 60.000 | 60.100 | 54.886 | 161,010 |
| 2025-05-06 | 59.500 | 60.600 | 59.500 | 60.200 | 54.978 | 144,000 |
| 2025-05-05 | 62.100 | 62.100 | 59.100 | 60.100 | 54.886 | 419,015 |
| 2025-05-02 | 61.700 | 62.000 | 61.100 | 61.900 | 56.530 | 247,106 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-24 | 2.1477 TWD |
| 2025-07-18 | 3.1839 TWD |
| 2024-08-08 | 4.1797 TWD |
| 2023-07-20 | 5.5845 TWD |
| 2022-07-14 | 2.1646 TWD |
| 2021-07-30 | 1.8320 TWD |
| 2020-08-06 | 2.0082 TWD |
| 2019-08-13 | 1.9989 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.