Unique Optical Industrial Co Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-21 | 31.600 | 32.500 | 31.600 | 32.050 | 32.050 | 125,001 |
| 2025-10-20 | 31.150 | 31.500 | 31.050 | 31.500 | 31.500 | 77,007 |
| 2025-10-17 | 31.100 | 31.450 | 30.850 | 31.100 | 31.100 | 29,001 |
| 2025-10-16 | 31.000 | 31.900 | 31.000 | 31.450 | 31.450 | 68,001 |
| 2025-10-15 | 30.900 | 31.650 | 30.900 | 31.000 | 31.000 | 41,001 |
| 2025-10-14 | 31.800 | 32.100 | 30.600 | 30.600 | 30.600 | 64,001 |
| 2025-10-13 | 31.350 | 31.600 | 30.400 | 31.600 | 31.600 | 43,402 |
| 2025-10-09 | 32.600 | 33.250 | 32.500 | 32.550 | 32.550 | 45,002 |
| 2025-10-08 | 32.300 | 32.900 | 32.250 | 32.500 | 32.500 | 54,001 |
| 2025-10-07 | 31.850 | 32.850 | 31.800 | 32.150 | 32.150 | 103,001 |
| 2025-10-03 | 32.000 | 32.000 | 31.850 | 31.850 | 31.850 | 16,001 |
| 2025-10-02 | 32.000 | 32.200 | 31.950 | 32.000 | 32.000 | 37,002 |
| 2025-10-01 | 32.350 | 32.350 | 32.250 | 32.250 | 32.250 | 25,001 |
| 2025-09-30 | 32.300 | 32.700 | 32.000 | 32.300 | 32.300 | 30,001 |
| 2025-09-29 | 31.950 | 31.950 | 31.950 | 31.950 | 31.950 | 0 |
| 2025-09-26 | 32.500 | 32.500 | 31.600 | 31.950 | 31.950 | 65,013 |
| 2025-09-25 | 33.000 | 33.000 | 32.600 | 32.800 | 32.800 | 22,000 |
| 2025-09-24 | 32.150 | 33.000 | 32.150 | 32.500 | 32.500 | 46,000 |
| 2025-09-23 | 33.600 | 33.600 | 32.700 | 32.900 | 32.900 | 117,000 |
| 2025-09-22 | 33.900 | 34.200 | 33.650 | 33.800 | 33.800 | 55,001 |
| 2025-09-19 | 33.850 | 34.200 | 33.650 | 33.950 | 33.950 | 84,104 |
| 2025-09-18 | 33.500 | 33.950 | 33.450 | 33.850 | 33.850 | 152,011 |
| 2025-09-17 | 34.050 | 34.500 | 33.750 | 33.750 | 33.750 | 93,002 |
| 2025-09-16 | 34.200 | 34.200 | 33.600 | 33.850 | 33.850 | 76,030 |
| 2025-09-15 | 34.750 | 34.750 | 33.800 | 34.200 | 34.200 | 114,010 |
| 2025-09-12 | 34.750 | 35.000 | 34.300 | 34.400 | 34.400 | 142,004 |
| 2025-09-11 | 35.100 | 36.000 | 34.000 | 34.850 | 34.850 | 200,125 |
| 2025-09-10 | 34.950 | 35.200 | 34.500 | 35.000 | 35.000 | 167,006 |
| 2025-09-09 | 34.800 | 35.100 | 34.700 | 34.750 | 34.750 | 98,001 |
| 2025-09-08 | 35.300 | 35.300 | 34.550 | 34.750 | 34.750 | 109,001 |
| 2025-09-05 | 35.150 | 35.500 | 34.350 | 35.000 | 35.000 | 253,000 |
| 2025-09-04 | 36.300 | 37.400 | 35.050 | 35.050 | 35.050 | 822,000 |
| 2025-09-03 | 33.300 | 35.700 | 33.300 | 35.700 | 35.700 | 492,078 |
| 2025-09-02 | 33.250 | 33.700 | 32.600 | 33.150 | 33.150 | 130,000 |
| 2025-09-01 | 34.800 | 34.800 | 33.000 | 33.200 | 33.200 | 237,189 |
| 2025-08-29 | 36.400 | 36.500 | 34.800 | 34.900 | 34.900 | 747,024 |
| 2025-08-28 | 34.100 | 35.300 | 33.950 | 35.050 | 35.050 | 377,002 |
| 2025-08-27 | 34.600 | 34.800 | 34.050 | 34.350 | 34.350 | 194,001 |
| 2025-08-26 | 33.900 | 34.800 | 33.900 | 34.200 | 34.200 | 175,151 |
| 2025-08-25 | 33.800 | 34.500 | 33.350 | 33.800 | 33.800 | 246,439 |
| 2025-08-22 | 34.400 | 34.400 | 33.000 | 33.000 | 33.000 | 164,000 |
| 2025-08-21 | 33.100 | 34.600 | 33.100 | 33.950 | 33.950 | 356,002 |
| 2025-08-20 | 35.450 | 35.450 | 32.650 | 32.800 | 32.800 | 705,000 |
| 2025-08-19 | 36.550 | 36.550 | 35.150 | 35.500 | 35.500 | 2,683,051 |
| 2025-08-18 | 31.750 | 33.250 | 31.500 | 33.250 | 33.250 | 350,060 |
| 2025-08-15 | 30.600 | 30.600 | 30.200 | 30.250 | 30.250 | 75,000 |
| 2025-08-14 | 30.950 | 31.400 | 30.400 | 30.400 | 30.400 | 132,139 |
| 2025-08-13 | 31.050 | 31.800 | 30.850 | 31.000 | 31.000 | 284,116 |
| 2025-08-12 | 30.600 | 30.600 | 30.300 | 30.300 | 30.300 | 51,035 |
| 2025-08-11 | 30.700 | 30.850 | 29.900 | 30.600 | 30.600 | 167,150 |
| 2025-08-08 | 30.000 | 30.650 | 29.800 | 30.200 | 30.200 | 113,000 |
| 2025-08-07 | 30.400 | 30.400 | 29.800 | 30.000 | 30.000 | 40,002 |
| 2025-08-06 | 30.350 | 30.350 | 29.850 | 29.900 | 29.900 | 51,024 |
| 2025-08-05 | 30.000 | 30.700 | 30.000 | 30.450 | 30.450 | 117,000 |
| 2025-08-04 | 29.750 | 30.350 | 29.750 | 29.900 | 29.900 | 80,000 |
| 2025-08-01 | 29.600 | 29.600 | 29.600 | 29.600 | 29.600 | 25,347 |
| 2025-07-31 | 29.850 | 29.850 | 29.500 | 29.600 | 29.600 | 37,000 |
| 2025-07-30 | 29.400 | 29.450 | 29.300 | 29.450 | 29.450 | 38,000 |
| 2025-07-29 | 29.400 | 29.850 | 29.400 | 29.400 | 29.400 | 21,049 |
| 2025-07-28 | 29.400 | 29.950 | 29.300 | 29.600 | 29.600 | 53,079 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-06-09 | 0.8500 TWD |
| 2025-06-09 | 0.7500 TWD |
| 2024-07-11 | 0.5000 TWD |
| 2023-07-07 | 1.5000 TWD |
| 2022-07-08 | 0.5000 TWD |
| 2021-08-24 | 0.5000 TWD |
| 2020-07-10 | 2.1000 TWD |
| 2019-07-17 | 1.5000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.