Acon Optics Communications Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-01-16 | 70.800 | 72.300 | 67.100 | 69.900 | 69.830 | 72,319 |
| 2026-01-15 | 70.700 | 72.800 | 69.300 | 71.200 | 71.128 | 38,321 |
| 2026-01-14 | 65.600 | 74.000 | 64.900 | 71.000 | 70.928 | 109,288 |
| 2026-01-13 | 69.700 | 69.700 | 64.700 | 65.600 | 65.534 | 146,023 |
| 2026-01-12 | 74.000 | 74.000 | 66.300 | 70.000 | 69.929 | 132,672 |
| 2026-01-09 | 77.300 | 77.300 | 74.200 | 74.400 | 74.325 | 18,583 |
| 2026-01-08 | 77.800 | 77.800 | 76.700 | 77.300 | 77.222 | 40,221 |
| 2026-01-07 | 79.700 | 79.700 | 77.200 | 77.200 | 77.122 | 42,809 |
| 2026-01-06 | 80.000 | 81.500 | 77.500 | 79.900 | 79.819 | 44,660 |
| 2026-01-05 | 79.700 | 80.100 | 76.300 | 80.100 | 80.019 | 48,188 |
| 2026-01-02 | 83.800 | 85.300 | 76.100 | 79.700 | 79.620 | 144,060 |
| 2025-12-31 | 82.800 | 92.800 | 82.000 | 85.200 | 85.114 | 265,184 |
| 2025-12-30 | 72.000 | 82.700 | 71.000 | 82.600 | 82.517 | 230,398 |
| 2025-12-29 | 65.000 | 74.000 | 64.700 | 73.700 | 73.626 | 137,320 |
| 2025-12-26 | 64.600 | 65.000 | 61.900 | 65.000 | 64.935 | 55,655 |
| 2025-12-24 | 61.900 | 65.000 | 59.800 | 64.600 | 64.535 | 67,800 |
| 2025-12-23 | 58.600 | 62.300 | 58.300 | 62.300 | 62.237 | 48,010 |
| 2025-12-22 | 60.900 | 61.100 | 58.300 | 58.600 | 58.541 | 82,589 |
| 2025-12-19 | 57.500 | 60.900 | 57.500 | 60.900 | 60.839 | 25,743 |
| 2025-12-18 | 58.000 | 58.100 | 57.000 | 57.500 | 57.442 | 49,848 |
| 2025-12-17 | 59.100 | 61.000 | 58.400 | 58.500 | 58.441 | 37,626 |
| 2025-12-16 | 61.100 | 61.300 | 59.000 | 59.000 | 58.941 | 50,212 |
| 2025-12-15 | 59.500 | 63.000 | 58.600 | 62.600 | 62.537 | 54,823 |
| 2025-12-12 | 60.600 | 63.000 | 59.800 | 60.000 | 59.940 | 74,854 |
| 2025-12-11 | 63.100 | 63.400 | 59.000 | 59.900 | 59.840 | 102,606 |
| 2025-12-10 | 62.000 | 65.300 | 62.000 | 63.500 | 63.436 | 84,225 |
| 2025-12-09 | 62.000 | 64.000 | 60.900 | 61.500 | 61.438 | 47,078 |
| 2025-12-08 | 64.800 | 68.000 | 63.000 | 63.000 | 62.937 | 63,529 |
| 2025-12-05 | 65.800 | 65.900 | 62.100 | 63.500 | 63.436 | 37,703 |
| 2025-12-04 | 60.500 | 68.400 | 60.500 | 67.000 | 66.932 | 65,122 |
| 2025-12-03 | 60.000 | 63.100 | 60.000 | 61.900 | 61.838 | 33,703 |
| 2025-12-02 | 59.900 | 60.500 | 57.800 | 60.000 | 59.940 | 38,845 |
| 2025-12-01 | 63.800 | 63.800 | 57.900 | 58.500 | 58.441 | 78,853 |
| 2025-11-28 | 66.400 | 66.400 | 63.500 | 63.800 | 63.736 | 44,994 |
| 2025-11-27 | 70.000 | 70.000 | 64.200 | 65.000 | 64.935 | 49,111 |
| 2025-11-26 | 71.700 | 75.400 | 66.000 | 69.700 | 69.630 | 84,009 |
| 2025-11-25 | 62.000 | 75.600 | 61.600 | 74.000 | 73.925 | 184,937 |
| 2025-11-24 | 51.800 | 62.000 | 51.800 | 60.600 | 60.539 | 65,607 |
| 2025-11-21 | 54.500 | 54.500 | 51.000 | 53.500 | 53.446 | 48,065 |
| 2025-11-20 | 50.000 | 56.500 | 50.000 | 54.300 | 54.245 | 88,657 |
| 2025-11-19 | 54.200 | 54.200 | 49.000 | 51.000 | 50.949 | 108,012 |
| 2025-11-18 | 58.800 | 58.800 | 51.300 | 54.900 | 54.845 | 148,598 |
| 2025-11-17 | 63.000 | 63.000 | 59.000 | 59.200 | 59.140 | 69,687 |
| 2025-11-14 | 65.600 | 66.000 | 61.600 | 62.800 | 62.737 | 52,854 |
| 2025-11-13 | 67.500 | 68.000 | 67.000 | 68.000 | 67.931 | 20,159 |
| 2025-11-12 | 66.100 | 68.400 | 66.100 | 68.000 | 67.931 | 34,399 |
| 2025-11-11 | 69.000 | 69.000 | 66.300 | 67.000 | 66.932 | 52,338 |
| 2025-11-10 | 70.200 | 70.200 | 68.400 | 68.900 | 68.831 | 32,399 |
| 2025-11-07 | 72.800 | 72.800 | 70.000 | 71.000 | 70.928 | 33,803 |
| 2025-11-06 | 72.500 | 73.700 | 71.800 | 71.900 | 71.828 | 20,148 |
| 2025-11-05 | 74.000 | 74.000 | 70.000 | 72.200 | 72.127 | 37,350 |
| 2025-11-04 | 76.000 | 76.000 | 74.800 | 75.000 | 74.924 | 8,334 |
| 2025-11-03 | 74.800 | 76.000 | 74.200 | 76.000 | 75.923 | 11,819 |
| 2025-10-31 | 77.300 | 77.300 | 74.800 | 76.400 | 76.323 | 24,799 |
| 2025-10-30 | 80.300 | 80.300 | 75.800 | 76.800 | 76.723 | 44,729 |
| 2025-10-29 | 75.800 | 80.800 | 75.800 | 80.600 | 80.519 | 57,925 |
| 2025-10-28 | 74.800 | 76.000 | 74.800 | 75.500 | 75.424 | 12,634 |
| 2025-10-27 | 75.800 | 76.000 | 73.800 | 74.900 | 74.825 | 51,671 |
| 2025-10-23 | 77.000 | 77.200 | 74.700 | 74.800 | 74.725 | 23,049 |
| 2025-10-22 | 75.900 | 77.500 | 74.700 | 76.000 | 75.923 | 19,412 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-06-03 | 0.3000 TWD |
| 2025-06-03 | 2.0000 TWD |
| 2024-06-06 | 0.5000 TWD |
| 2023-06-09 | 1.5000 TWD |
| 2022-06-28 | 0.6000 TWD |
| 2021-07-29 | 0.5000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.