Optotech Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-27 | 36.850 | 37.700 | 34.500 | 35.250 | 35.250 | 12,863,990 |
| 2026-04-24 | 39.650 | 40.000 | 35.550 | 36.850 | 36.850 | 21,733,503 |
| 2026-04-23 | 45.800 | 45.900 | 38.700 | 39.150 | 39.150 | 53,730,325 |
| 2026-04-22 | 42.450 | 42.950 | 41.800 | 42.950 | 42.950 | 26,173,938 |
| 2026-04-21 | 39.050 | 39.050 | 39.050 | 39.050 | 39.050 | 4,175,606 |
| 2026-04-20 | 32.800 | 35.500 | 32.800 | 35.500 | 35.500 | 16,631,806 |
| 2026-04-17 | 34.100 | 34.250 | 30.800 | 32.300 | 32.300 | 32,234,565 |
| 2026-04-16 | 29.650 | 32.250 | 28.950 | 32.250 | 32.250 | 11,104,436 |
| 2026-04-15 | 29.700 | 30.150 | 29.250 | 29.350 | 29.350 | 4,287,779 |
| 2026-04-14 | 29.350 | 30.550 | 29.200 | 29.250 | 29.250 | 10,463,063 |
| 2026-04-13 | 28.350 | 28.900 | 27.650 | 28.700 | 28.700 | 3,676,579 |
| 2026-04-10 | 29.500 | 29.650 | 28.150 | 28.250 | 28.250 | 5,554,823 |
| 2026-04-09 | 28.750 | 30.250 | 28.150 | 29.800 | 29.800 | 13,249,961 |
| 2026-04-08 | 28.100 | 29.400 | 28.100 | 29.100 | 29.100 | 7,561,246 |
| 2026-04-07 | 26.050 | 27.650 | 26.050 | 27.550 | 27.550 | 4,299,731 |
| 2026-04-02 | 25.550 | 25.800 | 25.000 | 25.700 | 25.700 | 1,885,243 |
| 2026-04-01 | 25.000 | 25.350 | 24.800 | 25.300 | 25.300 | 1,686,498 |
| 2026-03-31 | 25.100 | 25.450 | 24.200 | 24.200 | 24.200 | 3,132,300 |
| 2026-03-30 | 26.000 | 26.050 | 25.200 | 25.350 | 25.350 | 3,411,532 |
| 2026-03-27 | 27.300 | 27.400 | 26.350 | 26.800 | 26.800 | 2,907,139 |
| 2026-03-26 | 28.800 | 29.250 | 27.800 | 27.800 | 27.800 | 3,278,587 |
| 2026-03-25 | 28.900 | 29.250 | 28.250 | 28.300 | 28.300 | 2,747,297 |
| 2026-03-24 | 29.000 | 29.400 | 27.800 | 28.100 | 28.100 | 3,019,209 |
| 2026-03-23 | 28.300 | 29.300 | 27.700 | 28.400 | 28.400 | 3,220,639 |
| 2026-03-20 | 29.200 | 29.700 | 28.500 | 28.850 | 28.850 | 3,725,565 |
| 2026-03-19 | 28.500 | 29.800 | 28.400 | 28.550 | 28.550 | 5,687,395 |
| 2026-03-18 | 29.950 | 29.950 | 28.050 | 28.800 | 28.800 | 7,930,890 |
| 2026-03-17 | 28.700 | 29.800 | 28.600 | 29.400 | 29.400 | 8,886,220 |
| 2026-03-16 | 28.000 | 29.100 | 27.700 | 28.600 | 28.600 | 10,462,284 |
| 2026-03-13 | 25.900 | 27.500 | 25.700 | 27.150 | 27.150 | 3,382,480 |
| 2026-03-12 | 25.500 | 26.650 | 25.500 | 26.500 | 26.500 | 2,838,284 |
| 2026-03-11 | 24.800 | 25.700 | 24.800 | 25.650 | 25.650 | 1,912,166 |
| 2026-03-10 | 25.100 | 25.400 | 24.300 | 24.650 | 24.650 | 1,798,457 |
| 2026-03-09 | 24.250 | 24.600 | 24.000 | 24.550 | 24.550 | 2,230,510 |
| 2026-03-06 | 25.350 | 26.150 | 25.150 | 25.950 | 25.950 | 2,088,118 |
| 2026-03-05 | 24.950 | 25.800 | 24.850 | 25.500 | 25.500 | 2,851,632 |
| 2026-03-04 | 25.750 | 25.750 | 24.250 | 24.250 | 24.250 | 3,590,185 |
| 2026-03-03 | 27.200 | 27.850 | 26.200 | 26.200 | 26.200 | 2,645,507 |
| 2026-03-02 | 26.550 | 27.250 | 26.300 | 26.900 | 26.900 | 2,376,240 |
| 2026-02-26 | 26.900 | 28.100 | 26.700 | 27.550 | 27.550 | 3,838,621 |
| 2026-02-25 | 27.800 | 27.800 | 26.350 | 26.800 | 26.800 | 2,969,123 |
| 2026-02-24 | 26.500 | 27.600 | 26.300 | 27.500 | 27.500 | 3,884,604 |
| 2026-02-23 | 24.900 | 26.350 | 24.900 | 26.250 | 26.250 | 3,402,366 |
| 2026-02-11 | 24.750 | 24.750 | 24.200 | 24.650 | 24.650 | 1,310,729 |
| 2026-02-10 | 24.700 | 25.000 | 24.450 | 24.500 | 24.500 | 1,320,520 |
| 2026-02-09 | 25.100 | 25.450 | 24.600 | 24.600 | 24.600 | 1,335,661 |
| 2026-02-06 | 25.000 | 25.100 | 24.400 | 24.650 | 24.650 | 1,747,204 |
| 2026-02-05 | 25.300 | 25.900 | 25.100 | 25.550 | 25.550 | 1,296,226 |
| 2026-02-04 | 25.300 | 25.700 | 25.100 | 25.600 | 25.600 | 1,495,844 |
| 2026-02-03 | 25.100 | 25.550 | 24.800 | 25.350 | 25.350 | 1,837,030 |
| 2026-02-02 | 25.300 | 25.400 | 24.350 | 24.650 | 24.650 | 2,315,391 |
| 2026-01-30 | 25.800 | 25.950 | 25.000 | 25.600 | 25.600 | 2,956,718 |
| 2026-01-29 | 27.500 | 27.500 | 25.750 | 25.800 | 25.800 | 5,073,658 |
| 2026-01-28 | 27.700 | 28.100 | 27.250 | 27.350 | 27.350 | 2,057,013 |
| 2026-01-27 | 28.250 | 28.600 | 27.400 | 27.500 | 27.500 | 2,308,613 |
| 2026-01-26 | 27.400 | 28.500 | 27.250 | 28.300 | 28.300 | 2,839,277 |
| 2026-01-23 | 27.850 | 28.000 | 27.200 | 27.400 | 27.400 | 3,277,519 |
| 2026-01-22 | 29.200 | 29.500 | 27.650 | 27.750 | 27.750 | 5,940,451 |
| 2026-01-21 | 29.100 | 30.800 | 28.850 | 28.850 | 28.850 | 13,604,369 |
| 2026-01-20 | 28.700 | 29.350 | 28.250 | 29.050 | 29.050 | 6,534,904 |
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.