If you invested ₩1000 in Optrontec Inc. (082210.KQ) since IPO date, it would be worth ₩510.34 as of August 02, 2026, based on a reinvested dividends scenario. Over the same period, a ₩1000 investment made 3 years ago would be worth ₩850.21, while ₩1000 invested 1 year ago would be worth ₩1,216.07. This corresponds to total returns of -48.97%, -14.98%, 21.61%, respectively, with annualized returns of -17.59%, -5.26%, 21.61%.
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 |
|---|---|---|---|---|---|---|
| July 31, 2026 | 1,996 | 1,998 | 1,998 | 2,130 | 1,965 | 146,922 |
| July 30, 2026 | 2,000 | 1,957 | 1,957 | 2,000 | 1,896 | 49,894 |
| July 29, 2026 | 2,100 | 1,938 | 1,938 | 2,145 | 1,891 | 158,602 |
| July 28, 2026 | 2,140 | 2,075 | 2,075 | 2,205 | 2,010 | 242,530 |
| July 27, 2026 | 2,200 | 2,140 | 2,140 | 2,355 | 2,115 | 376,180 |
| July 24, 2026 | 2,185 | 2,135 | 2,135 | 2,215 | 2,065 | 157,848 |
| July 23, 2026 | 2,085 | 2,140 | 2,140 | 2,210 | 2,050 | 206,128 |
| July 22, 2026 | 2,130 | 2,085 | 2,085 | 2,170 | 2,035 | 192,926 |
| July 21, 2026 | 1,879 | 2,085 | 2,085 | 2,205 | 1,862 | 663,268 |
| July 20, 2026 | 1,901 | 1,885 | 1,885 | 1,997 | 1,802 | 197,366 |
| July 16, 2026 | 1,976 | 1,921 | 1,921 | 2,000 | 1,900 | 176,738 |
| July 15, 2026 | 1,950 | 1,976 | 1,976 | 2,050 | 1,920 | 173,322 |
| July 14, 2026 | 1,944 | 1,950 | 1,950 | 2,115 | 1,876 | 322,619 |
| July 13, 2026 | 1,880 | 1,944 | 1,944 | 2,000 | 1,780 | 478,495 |
| July 10, 2026 | 1,755 | 1,890 | 1,890 | 2,070 | 1,724 | 745,266 |
| July 09, 2026 | 1,658 | 1,755 | 1,755 | 1,866 | 1,527 | 453,446 |
| July 08, 2026 | 1,640 | 1,568 | 1,568 | 1,686 | 1,549 | 80,028 |
| July 07, 2026 | 1,760 | 1,654 | 1,654 | 1,884 | 1,650 | 255,623 |
| July 06, 2026 | 1,523 | 1,760 | 1,760 | 1,919 | 1,523 | 982,851 |
| July 03, 2026 | 1,500 | 1,514 | 1,514 | 1,581 | 1,463 | 121,417 |
| July 02, 2026 | 1,670 | 1,500 | 1,500 | 1,670 | 1,450 | 141,546 |
| July 01, 2026 | 1,733 | 1,535 | 1,535 | 1,733 | 1,528 | 155,842 |
| June 30, 2026 | 1,778 | 1,735 | 1,735 | 1,835 | 1,650 | 137,843 |
| June 29, 2026 | 1,760 | 1,778 | 1,778 | 1,930 | 1,629 | 450,079 |
| June 26, 2026 | 1,527 | 1,760 | 1,760 | 1,800 | 1,488 | 1.28M |
| June 25, 2026 | 1,330 | 1,527 | 1,527 | 1,707 | 1,328 | 2.44M |
| June 24, 2026 | 1,292 | 1,314 | 1,314 | 1,327 | 1,241 | 82,058 |
| June 23, 2026 | 1,337 | 1,292 | 1,292 | 1,337 | 1,252 | 118,644 |
| 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 |