Acon Optics Communications Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-22 | 75.900 | 77.500 | 74.700 | 76.000 | 75.923 | 19,412 |
| 2025-10-21 | 78.000 | 78.100 | 74.900 | 76.000 | 75.923 | 75,431 |
| 2025-10-20 | 77.900 | 79.500 | 77.800 | 78.000 | 77.921 | 33,211 |
| 2025-10-17 | 77.800 | 79.900 | 77.200 | 77.900 | 77.821 | 15,495 |
| 2025-10-16 | 78.500 | 78.500 | 76.600 | 76.800 | 76.723 | 20,200 |
| 2025-10-15 | 78.400 | 78.900 | 76.200 | 77.000 | 76.922 | 56,552 |
| 2025-10-14 | 83.800 | 83.900 | 78.000 | 78.400 | 78.321 | 49,200 |
| 2025-10-13 | 83.500 | 83.800 | 80.800 | 83.800 | 83.716 | 51,959 |
| 2025-10-09 | 78.000 | 86.300 | 77.000 | 86.300 | 86.213 | 56,260 |
| 2025-10-08 | 79.100 | 79.400 | 78.000 | 79.100 | 79.020 | 29,579 |
| 2025-10-07 | 78.200 | 80.300 | 78.200 | 80.000 | 79.919 | 28,415 |
| 2025-10-03 | 78.600 | 80.300 | 76.900 | 80.300 | 80.219 | 97,377 |
| 2025-10-02 | 83.300 | 85.000 | 77.900 | 80.200 | 80.119 | 103,307 |
| 2025-10-01 | 85.300 | 85.400 | 83.200 | 85.000 | 84.914 | 34,343 |
| 2025-09-30 | 85.200 | 85.500 | 83.800 | 85.300 | 85.214 | 19,736 |
| 2025-09-26 | 92.700 | 93.300 | 82.900 | 85.400 | 85.314 | 259,415 |
| 2025-09-25 | 98.100 | 98.400 | 92.400 | 94.900 | 94.804 | 94,246 |
| 2025-09-24 | 99.400 | 99.400 | 97.600 | 99.200 | 99.100 | 16,812 |
| 2025-09-23 | 99.700 | 99.900 | 98.000 | 99.800 | 99.699 | 31,220 |
| 2025-09-22 | 99.100 | 99.900 | 97.700 | 99.800 | 99.699 | 27,785 |
| 2025-09-19 | 99.700 | 102.00 | 98.400 | 100.00 | 99.899 | 49,262 |
| 2025-09-18 | 99.700 | 100.50 | 98.600 | 99.600 | 99.500 | 24,287 |
| 2025-09-17 | 100.50 | 100.50 | 97.800 | 99.800 | 99.699 | 23,121 |
| 2025-09-16 | 98.300 | 101.50 | 98.000 | 100.50 | 100.40 | 22,969 |
| 2025-09-15 | 98.700 | 100.50 | 97.900 | 99.400 | 99.300 | 12,508 |
| 2025-09-12 | 99.400 | 99.400 | 97.800 | 98.200 | 98.101 | 25,769 |
| 2025-09-11 | 102.50 | 102.50 | 97.900 | 99.500 | 99.400 | 33,783 |
| 2025-09-10 | 102.50 | 106.50 | 102.00 | 104.00 | 103.90 | 35,135 |
| 2025-09-09 | 100.00 | 103.50 | 99.800 | 102.50 | 102.40 | 27,706 |
| 2025-09-08 | 98.000 | 102.00 | 98.000 | 102.00 | 101.90 | 44,197 |
| 2025-09-05 | 96.300 | 101.50 | 96.000 | 97.400 | 97.302 | 61,046 |
| 2025-09-04 | 97.000 | 98.000 | 95.100 | 96.000 | 95.903 | 44,536 |
| 2025-09-03 | 96.900 | 101.00 | 93.500 | 97.000 | 96.902 | 169,787 |
| 2025-09-02 | 107.00 | 108.00 | 92.700 | 100.50 | 100.40 | 156,389 |
| 2025-09-01 | 113.50 | 114.00 | 105.50 | 107.50 | 107.39 | 114,060 |
| 2025-08-29 | 112.50 | 115.50 | 112.00 | 115.00 | 114.88 | 77,833 |
| 2025-08-28 | 118.00 | 119.50 | 111.50 | 112.00 | 111.89 | 96,488 |
| 2025-08-27 | 114.50 | 119.50 | 114.50 | 117.00 | 116.88 | 67,207 |
| 2025-08-26 | 114.00 | 116.00 | 112.00 | 115.50 | 115.38 | 51,524 |
| 2025-08-25 | 112.00 | 116.50 | 112.00 | 115.00 | 114.88 | 90,473 |
| 2025-08-22 | 112.50 | 112.50 | 112.50 | 112.50 | 112.39 | 0 |
| 2025-08-21 | 113.00 | 115.00 | 112.50 | 112.50 | 112.39 | 53,095 |
| 2025-08-20 | 115.00 | 115.00 | 110.50 | 112.00 | 111.89 | 49,578 |
| 2025-08-19 | 115.00 | 117.00 | 115.00 | 117.00 | 116.88 | 33,450 |
| 2025-08-18 | 121.00 | 121.00 | 114.00 | 116.50 | 116.38 | 101,503 |
| 2025-08-15 | 120.00 | 122.50 | 117.00 | 119.50 | 119.38 | 132,088 |
| 2025-08-14 | 110.00 | 122.50 | 110.00 | 119.00 | 118.88 | 172,249 |
| 2025-08-13 | 115.00 | 116.00 | 108.50 | 110.00 | 109.89 | 231,732 |
| 2025-08-12 | 117.00 | 119.00 | 112.00 | 114.50 | 114.38 | 229,387 |
| 2025-08-11 | 122.00 | 123.00 | 117.50 | 118.50 | 118.38 | 81,702 |
| 2025-08-08 | 119.00 | 125.00 | 114.00 | 122.00 | 121.88 | 186,080 |
| 2025-08-07 | 118.50 | 119.50 | 115.50 | 117.00 | 116.88 | 83,659 |
| 2025-08-06 | 114.00 | 119.50 | 112.00 | 115.50 | 115.38 | 94,691 |
| 2025-08-05 | 114.50 | 117.00 | 114.00 | 116.00 | 115.88 | 112,162 |
| 2025-08-04 | 118.50 | 118.50 | 111.50 | 115.00 | 114.88 | 125,078 |
| 2025-08-01 | 117.00 | 117.00 | 117.00 | 117.00 | 116.88 | 0 |
| 2025-07-31 | 114.00 | 120.50 | 113.00 | 117.00 | 116.88 | 125,744 |
| 2025-07-30 | 123.00 | 123.00 | 112.00 | 114.00 | 113.89 | 351,369 |
| 2025-07-29 | 129.00 | 130.00 | 120.50 | 123.00 | 122.88 | 180,658 |
| 2025-07-28 | 133.00 | 133.00 | 126.00 | 128.50 | 128.37 | 163,104 |
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.