If you invested ₩1000 in Optrontec Inc. (082210.KQ) since IPO date, it would be worth ₩327.46 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a ₩1000 investment made 3 years ago would be worth ₩442.07, while ₩1000 invested 1 year ago would be worth ₩781.23. This corresponds to total returns of -67.25%, -55.79%, -21.88%, respectively, with annualized returns of -28.22%, -23.8%, -21.88%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| June 22, 2026 | 1,400 | 1,337 | 1,337 | 1,435 | 1,270 | 207,408 |
| June 19, 2026 | 1,367 | 1,300 | 1,300 | 1,367 | 1,276 | 93,593 |
| June 18, 2026 | 1,485 | 1,367 | 1,367 | 1,488 | 1,363 | 110,425 |
| June 17, 2026 | 1,401 | 1,437 | 1,437 | 1,579 | 1,369 | 84,309 |
| June 16, 2026 | 1,439 | 1,415 | 1,415 | 1,448 | 1,385 | 67,970 |
| June 15, 2026 | 1,474 | 1,424 | 1,424 | 1,522 | 1,422 | 60,738 |
| June 12, 2026 | 1,479 | 1,473 | 1,473 | 1,526 | 1,442 | 72,201 |
| June 11, 2026 | 1,422 | 1,477 | 1,477 | 1,530 | 1,378 | 117,053 |
| June 10, 2026 | 1,553 | 1,422 | 1,422 | 1,553 | 1,410 | 121,839 |
| June 09, 2026 | 1,490 | 1,553 | 1,553 | 1,558 | 1,412 | 145,682 |
| June 08, 2026 | 1,456 | 1,404 | 1,404 | 1,560 | 1,357 | 221,715 |
| June 05, 2026 | 1,430 | 1,456 | 1,456 | 1,549 | 1,360 | 195,927 |
| June 04, 2026 | 1,524 | 1,430 | 1,430 | 1,524 | 1,424 | 257,901 |
| June 02, 2026 | 1,607 | 1,524 | 1,524 | 1,618 | 1,480 | 178,646 |
| June 01, 2026 | 1,618 | 1,561 | 1,561 | 1,688 | 1,553 | 251,643 |
| May 29, 2026 | 1,723 | 1,607 | 1,607 | 1,723 | 1,602 | 169,408 |
| May 28, 2026 | 1,750 | 1,684 | 1,684 | 1,790 | 1,660 | 130,834 |
| May 27, 2026 | 1,815 | 1,684 | 1,684 | 1,817 | 1,656 | 139,191 |
| May 26, 2026 | 1,760 | 1,804 | 1,804 | 1,847 | 1,694 | 171,565 |
| May 22, 2026 | 1,750 | 1,757 | 1,757 | 1,766 | 1,691 | 99,803 |
| May 21, 2026 | 1,654 | 1,700 | 1,700 | 1,773 | 1,654 | 110,660 |
| May 20, 2026 | 1,675 | 1,651 | 1,651 | 1,725 | 1,620 | 114,638 |
| May 19, 2026 | 1,710 | 1,675 | 1,675 | 1,715 | 1,639 | 182,367 |
| May 18, 2026 | 1,850 | 1,706 | 1,706 | 1,851 | 1,692 | 227,297 |
| May 15, 2026 | 1,880 | 1,762 | 1,762 | 1,880 | 1,731 | 294,492 |
| May 14, 2026 | 1,744 | 1,725 | 1,725 | 1,770 | 1,700 | 65,570 |
| May 13, 2026 | 1,761 | 1,708 | 1,708 | 1,800 | 1,700 | 157,810 |
| May 12, 2026 | 1,817 | 1,761 | 1,761 | 1,900 | 1,754 | 176,544 |
| May 11, 2026 | 1,900 | 1,832 | 1,832 | 1,980 | 1,812 | 206,322 |
| May 08, 2026 | 1,776 | 1,898 | 1,898 | 1,989 | 1,775 | 608,532 |
| May 07, 2026 | 1,880 | 1,773 | 1,773 | 1,880 | 1,769 | 432,354 |
| May 06, 2026 | 1,811 | 1,880 | 1,880 | 1,919 | 1,769 | 187,671 |
| May 04, 2026 | 1,860 | 1,810 | 1,810 | 1,900 | 1,801 | 253,324 |
| April 30, 2026 | 1,881 | 1,860 | 1,860 | 1,911 | 1,855 | 109,001 |
| April 29, 2026 | 1,934 | 1,879 | 1,879 | 1,934 | 1,868 | 226,231 |
| April 28, 2026 | 1,965 | 1,935 | 1,935 | 1,967 | 1,892 | 184,319 |
| April 27, 2026 | 2,020 | 1,959 | 1,959 | 2,025 | 1,945 | 244,970 |
| April 24, 2026 | 2,050 | 2,015 | 2,015 | 2,050 | 1,976 | 144,400 |
| April 23, 2026 | 2,070 | 1,996 | 1,996 | 2,140 | 1,993 | 324,248 |
| April 22, 2026 | 2,045 | 2,070 | 2,070 | 2,145 | 1,995 | 399,133 |
| April 21, 2026 | 1,921 | 2,045 | 2,045 | 2,150 | 1,895 | 517,379 |
| April 20, 2026 | 1,904 | 1,901 | 1,901 | 1,939 | 1,882 | 127,188 |
| April 17, 2026 | 1,998 | 1,903 | 1,903 | 1,998 | 1,880 | 158,550 |
| April 16, 2026 | 1,977 | 1,930 | 1,930 | 2,045 | 1,841 | 269,188 |
| April 15, 2026 | 1,921 | 1,935 | 1,935 | 1,973 | 1,896 | 197,945 |
| April 14, 2026 | 1,999 | 1,916 | 1,916 | 1,999 | 1,891 | 95,669 |
| April 13, 2026 | 1,951 | 1,926 | 1,926 | 1,995 | 1,910 | 138,919 |
| April 10, 2026 | 1,900 | 1,955 | 1,955 | 1,977 | 1,896 | 88,756 |
| April 09, 2026 | 1,957 | 1,896 | 1,896 | 1,957 | 1,891 | 53,717 |
| April 08, 2026 | 1,932 | 1,901 | 1,901 | 1,988 | 1,896 | 68,642 |
| April 07, 2026 | 1,939 | 1,892 | 1,892 | 1,947 | 1,890 | 43,166 |
| April 06, 2026 | 1,924 | 1,898 | 1,898 | 1,965 | 1,890 | 50,554 |
| April 03, 2026 | 1,901 | 1,924 | 1,924 | 1,959 | 1,901 | 37,031 |
| April 02, 2026 | 2,020 | 1,891 | 1,891 | 2,030 | 1,885 | 104,733 |
| April 01, 2026 | 1,941 | 2,020 | 2,020 | 2,035 | 1,941 | 75,560 |
| March 31, 2026 | 2,000 | 1,893 | 1,893 | 2,000 | 1,891 | 143,817 |
| March 30, 2026 | 2,040 | 1,990 | 1,990 | 2,040 | 1,900 | 76,433 |
| March 27, 2026 | 2,065 | 2,075 | 2,075 | 2,100 | 1,987 | 106,771 |
| March 26, 2026 | 2,030 | 2,070 | 2,070 | 2,105 | 2,000 | 122,740 |
| March 25, 2026 | 2,140 | 2,030 | 2,030 | 2,225 | 1,987 | 351,109 |