AU Optronics historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-22 | 13.100 | 13.150 | 13.000 | 13.150 | 13.150 | 36,933,034 |
| 2025-10-21 | 13.250 | 13.250 | 13.000 | 13.050 | 13.050 | 53,822,036 |
| 2025-10-20 | 13.250 | 13.350 | 13.100 | 13.250 | 13.250 | 30,146,243 |
| 2025-10-17 | 13.250 | 13.400 | 13.100 | 13.200 | 13.200 | 32,221,674 |
| 2025-10-16 | 13.200 | 13.400 | 13.150 | 13.250 | 13.250 | 28,760,666 |
| 2025-10-15 | 13.250 | 13.300 | 13.000 | 13.150 | 13.150 | 54,743,555 |
| 2025-10-14 | 13.700 | 13.850 | 13.200 | 13.200 | 13.200 | 67,965,459 |
| 2025-10-13 | 13.500 | 13.600 | 13.300 | 13.550 | 13.550 | 79,115,839 |
| 2025-10-09 | 14.200 | 14.400 | 14.000 | 14.000 | 14.000 | 65,401,057 |
| 2025-10-08 | 14.000 | 14.100 | 13.800 | 14.100 | 14.100 | 36,596,899 |
| 2025-10-07 | 13.850 | 14.150 | 13.800 | 14.000 | 14.000 | 50,175,489 |
| 2025-10-03 | 13.850 | 14.050 | 13.550 | 13.800 | 13.800 | 41,467,937 |
| 2025-10-02 | 14.100 | 14.300 | 13.750 | 13.800 | 13.800 | 62,414,410 |
| 2025-10-01 | 13.750 | 14.150 | 13.700 | 13.750 | 13.750 | 61,210,736 |
| 2025-09-30 | 13.800 | 13.800 | 13.550 | 13.650 | 13.650 | 35,872,952 |
| 2025-09-29 | 13.650 | 13.650 | 13.650 | 13.650 | 13.650 | 0 |
| 2025-09-26 | 14.050 | 14.050 | 13.450 | 13.650 | 13.650 | 75,113,058 |
| 2025-09-25 | 13.600 | 14.900 | 13.600 | 14.100 | 14.100 | 192,695,950 |
| 2025-09-24 | 13.600 | 13.700 | 13.400 | 13.600 | 13.600 | 47,137,014 |
| 2025-09-23 | 13.650 | 13.950 | 13.350 | 13.700 | 13.700 | 80,079,375 |
| 2025-09-22 | 13.600 | 13.750 | 13.350 | 13.500 | 13.500 | 41,023,313 |
| 2025-09-19 | 13.700 | 13.700 | 13.300 | 13.550 | 13.550 | 108,971,181 |
| 2025-09-18 | 13.500 | 13.900 | 13.350 | 13.700 | 13.700 | 121,904,690 |
| 2025-09-17 | 12.700 | 13.650 | 12.700 | 13.500 | 13.500 | 152,503,433 |
| 2025-09-16 | 12.600 | 12.750 | 12.400 | 12.700 | 12.700 | 51,040,070 |
| 2025-09-15 | 12.600 | 12.600 | 12.450 | 12.500 | 12.500 | 26,316,497 |
| 2025-09-12 | 12.350 | 12.650 | 12.350 | 12.550 | 12.550 | 59,888,083 |
| 2025-09-11 | 12.600 | 12.600 | 12.200 | 12.300 | 12.300 | 60,423,677 |
| 2025-09-10 | 12.600 | 12.650 | 12.400 | 12.550 | 12.550 | 71,286,516 |
| 2025-09-09 | 12.550 | 12.600 | 12.350 | 12.450 | 12.450 | 37,968,151 |
| 2025-09-08 | 12.350 | 12.600 | 12.350 | 12.500 | 12.500 | 43,807,694 |
| 2025-09-05 | 12.400 | 12.500 | 12.250 | 12.300 | 12.300 | 30,872,003 |
| 2025-09-04 | 12.400 | 12.400 | 12.250 | 12.300 | 12.300 | 28,072,261 |
| 2025-09-03 | 12.300 | 12.450 | 12.250 | 12.250 | 12.250 | 25,292,091 |
| 2025-09-02 | 12.650 | 12.800 | 12.250 | 12.300 | 12.300 | 37,471,816 |
| 2025-09-01 | 12.900 | 12.900 | 12.550 | 12.550 | 12.550 | 27,360,149 |
| 2025-08-29 | 13.200 | 13.200 | 12.850 | 12.850 | 12.850 | 33,964,929 |
| 2025-08-28 | 12.800 | 13.100 | 12.800 | 13.050 | 13.050 | 67,472,299 |
| 2025-08-27 | 12.800 | 12.950 | 12.600 | 12.700 | 12.700 | 44,316,303 |
| 2025-08-26 | 12.800 | 13.000 | 12.600 | 13.000 | 13.000 | 77,295,356 |
| 2025-08-25 | 12.900 | 12.950 | 12.650 | 12.700 | 12.700 | 32,511,353 |
| 2025-08-22 | 13.000 | 13.000 | 12.650 | 12.650 | 12.650 | 36,390,596 |
| 2025-08-21 | 12.500 | 13.300 | 12.450 | 13.000 | 13.000 | 79,103,080 |
| 2025-08-20 | 12.600 | 12.600 | 12.350 | 12.450 | 12.450 | 27,004,766 |
| 2025-08-19 | 12.600 | 12.800 | 12.550 | 12.650 | 12.650 | 30,590,031 |
| 2025-08-18 | 12.400 | 12.700 | 12.300 | 12.550 | 12.550 | 43,563,275 |
| 2025-08-15 | 12.350 | 12.400 | 12.200 | 12.400 | 12.400 | 36,636,397 |
| 2025-08-14 | 12.150 | 12.300 | 12.150 | 12.250 | 12.250 | 45,315,349 |
| 2025-08-13 | 12.100 | 12.300 | 11.950 | 12.050 | 12.050 | 36,186,280 |
| 2025-08-12 | 11.900 | 12.150 | 11.900 | 12.050 | 12.050 | 26,912,084 |
| 2025-08-11 | 11.850 | 12.000 | 11.800 | 11.950 | 11.950 | 19,127,823 |
| 2025-08-08 | 12.100 | 12.150 | 11.900 | 11.900 | 11.900 | 22,436,016 |
| 2025-08-07 | 12.100 | 12.200 | 12.050 | 12.050 | 12.050 | 19,557,448 |
| 2025-08-06 | 12.050 | 12.250 | 12.000 | 12.100 | 12.100 | 27,408,368 |
| 2025-08-05 | 11.850 | 12.100 | 11.800 | 12.050 | 12.050 | 29,940,293 |
| 2025-08-04 | 11.900 | 12.000 | 11.800 | 12.000 | 11.695 | 26,552,250 |
| 2025-08-01 | 12.000 | 12.000 | 11.750 | 11.900 | 11.900 | 31,333,876 |
| 2025-07-31 | 12.500 | 12.550 | 12.000 | 12.000 | 11.695 | 47,459,851 |
| 2025-07-30 | 12.450 | 12.600 | 12.350 | 12.600 | 12.280 | 19,634,816 |
| 2025-07-29 | 12.400 | 12.650 | 12.350 | 12.450 | 12.450 | 19,866,528 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2023-08-10 | 0.8000 TWD |
| 2022-09-29 | 1.6000 TWD |
| 2022-07-04 | 1.0000 TWD |
| 2021-06-24 | 0.3000 TWD |
| 2019-07-11 | 0.5000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.