Optotech Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2022-08-08 | 38.900 | 40.550 | 38.650 | 40.050 | 38.895 | 5,767,815 |
| 2022-08-05 | 39.350 | 39.900 | 39.350 | 39.850 | 38.700 | 2,373,387 |
| 2022-08-04 | 38.700 | 39.300 | 38.150 | 39.100 | 37.972 | 4,152,585 |
| 2022-08-03 | 39.200 | 39.700 | 38.600 | 38.750 | 37.632 | 2,780,876 |
| 2022-08-02 | 40.100 | 40.200 | 38.500 | 39.200 | 38.069 | 4,358,515 |
| 2022-08-01 | 41.200 | 41.350 | 40.600 | 40.700 | 39.526 | 2,301,426 |
| 2022-07-29 | 41.100 | 41.250 | 40.700 | 41.150 | 39.963 | 3,289,255 |
| 2022-07-28 | 41.600 | 41.600 | 40.300 | 40.300 | 39.137 | 3,647,967 |
| 2022-07-27 | 41.000 | 41.150 | 40.200 | 40.850 | 39.672 | 3,714,460 |
| 2022-07-26 | 42.350 | 42.400 | 40.800 | 41.100 | 39.914 | 4,278,900 |
| 2022-07-25 | 42.100 | 42.550 | 41.700 | 41.800 | 40.594 | 3,535,519 |
| 2022-07-22 | 43.700 | 43.950 | 42.400 | 42.400 | 41.177 | 7,284,288 |
| 2022-07-21 | 42.000 | 43.550 | 41.800 | 43.450 | 42.196 | 8,554,870 |
| 2022-07-20 | 44.700 | 44.750 | 44.000 | 44.400 | 40.205 | 8,234,142 |
| 2022-07-19 | 43.050 | 44.450 | 42.900 | 43.800 | 39.662 | 6,655,800 |
| 2022-07-18 | 42.300 | 43.450 | 42.100 | 43.250 | 39.164 | 5,539,307 |
| 2022-07-15 | 41.700 | 42.500 | 41.300 | 41.850 | 37.896 | 5,909,532 |
| 2022-07-14 | 40.800 | 41.650 | 40.250 | 41.650 | 37.715 | 3,866,750 |
| 2022-07-13 | 41.100 | 42.000 | 40.800 | 40.800 | 36.945 | 6,573,130 |
| 2022-07-12 | 40.000 | 40.450 | 39.250 | 40.450 | 36.629 | 3,982,610 |
| 2022-07-11 | 41.100 | 41.100 | 40.100 | 40.550 | 36.719 | 3,480,081 |
| 2022-07-08 | 40.400 | 42.000 | 40.050 | 40.850 | 36.991 | 9,014,353 |
| 2022-07-07 | 39.550 | 40.100 | 38.000 | 40.050 | 36.266 | 8,605,750 |
| 2022-07-06 | 40.150 | 40.150 | 38.800 | 39.050 | 35.361 | 8,020,935 |
| 2022-07-05 | 41.000 | 41.350 | 39.100 | 40.200 | 36.402 | 13,718,550 |
| 2022-07-04 | 39.400 | 40.650 | 38.300 | 38.850 | 35.180 | 10,943,818 |
| 2022-07-01 | 42.300 | 43.500 | 39.850 | 39.900 | 36.131 | 12,621,011 |
| 2022-06-30 | 46.000 | 46.000 | 41.950 | 42.700 | 38.666 | 12,874,684 |
| 2022-06-29 | 46.800 | 46.800 | 45.700 | 46.150 | 41.790 | 6,355,516 |
| 2022-06-28 | 48.650 | 49.200 | 47.000 | 47.100 | 42.650 | 10,031,221 |
| 2022-06-27 | 49.050 | 49.450 | 48.500 | 48.650 | 44.054 | 13,691,754 |
| 2022-06-24 | 49.300 | 50.400 | 47.650 | 48.800 | 44.190 | 31,273,298 |
| 2022-06-23 | 47.100 | 48.500 | 46.400 | 48.500 | 43.918 | 16,788,982 |
| 2022-06-22 | 48.950 | 48.950 | 46.100 | 46.750 | 42.333 | 15,842,679 |
| 2022-06-21 | 46.800 | 48.600 | 46.250 | 48.600 | 44.009 | 12,407,476 |
| 2022-06-20 | 47.000 | 48.100 | 45.800 | 45.800 | 41.473 | 16,466,664 |
| 2022-06-17 | 46.000 | 46.800 | 45.200 | 46.800 | 42.379 | 13,706,316 |
| 2022-06-16 | 48.300 | 49.700 | 47.150 | 47.150 | 42.696 | 19,445,899 |
| 2022-06-15 | 48.100 | 48.550 | 47.000 | 47.350 | 42.877 | 9,979,337 |
| 2022-06-14 | 47.500 | 48.450 | 46.250 | 48.400 | 43.827 | 11,466,828 |
| 2022-06-13 | 49.550 | 49.550 | 48.100 | 48.100 | 43.556 | 12,464,328 |
| 2022-06-10 | 49.000 | 51.000 | 49.000 | 50.600 | 45.820 | 16,997,485 |
| 2022-06-09 | 49.100 | 51.300 | 49.000 | 50.500 | 45.729 | 31,761,491 |
| 2022-06-08 | 49.000 | 49.350 | 48.650 | 48.700 | 44.099 | 10,753,798 |
| 2022-06-07 | 50.000 | 50.200 | 48.500 | 48.800 | 44.190 | 19,321,824 |
| 2022-06-06 | 50.600 | 51.400 | 49.550 | 50.000 | 45.276 | 21,205,108 |
| 2022-06-02 | 49.900 | 52.700 | 49.550 | 50.600 | 45.820 | 43,391,871 |
| 2022-06-01 | 50.000 | 51.200 | 49.100 | 50.000 | 45.276 | 58,594,136 |
| 2022-05-31 | 46.150 | 50.300 | 45.600 | 50.300 | 45.548 | 58,328,340 |
| 2022-05-30 | 44.100 | 45.850 | 44.100 | 45.800 | 41.473 | 11,810,261 |
| 2022-05-27 | 43.600 | 43.750 | 43.150 | 43.650 | 39.526 | 2,308,668 |
| 2022-05-26 | 43.450 | 43.900 | 42.700 | 43.000 | 38.938 | 2,609,994 |
| 2022-05-25 | 42.950 | 43.300 | 42.600 | 43.200 | 39.119 | 2,213,552 |
| 2022-05-24 | 43.750 | 44.150 | 42.250 | 42.450 | 38.440 | 3,266,975 |
| 2022-05-23 | 44.350 | 44.350 | 43.500 | 43.550 | 39.436 | 3,335,475 |
| 2022-05-20 | 44.550 | 44.550 | 43.700 | 44.050 | 39.888 | 5,802,205 |
| 2022-05-19 | 42.150 | 43.650 | 42.100 | 43.550 | 39.436 | 2,948,795 |
| 2022-05-18 | 43.600 | 44.400 | 43.200 | 43.500 | 39.390 | 5,288,296 |
| 2022-05-17 | 41.900 | 43.150 | 41.650 | 43.100 | 39.028 | 3,654,123 |
| 2022-05-16 | 42.100 | 42.450 | 41.400 | 41.900 | 37.942 | 3,949,380 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2024-07-11 | 0.5000 TWD |
| 2023-07-18 | 1.0000 TWD |
| 2022-07-21 | 3.0003 TWD |
| 2021-06-24 | 1.3927 TWD |
| 2019-09-11 | 1.2750 TWD |
| 2019-07-01 | 0.5000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.