If you invested ¥1000 in KOA Corporation (6999.T) 10 years ago, it would be worth ¥3,396.43 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a ¥1000 investment made 5 years ago would be worth ¥1,642.69, while ¥1000 invested 1 year ago would be worth ¥1,985.82. This corresponds to total returns of 239.64%, 64.27%, 98.58%, respectively, with annualized returns of 13%, 10.44%, 98.58%.
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 |
|---|---|---|---|---|---|---|
| August 21, 2026 | 2,161 | 2,191 | 2,191 | 2,196 | 2,125 | 684,200 |
| August 20, 2026 | 2,164 | 2,218 | 2,218 | 2,233 | 2,142 | 768,900 |
| August 19, 2026 | 2,319 | 2,214 | 2,214 | 2,338 | 2,201 | 932,000 |
| August 18, 2026 | 2,575 | 2,445 | 2,445 | 2,645 | 2,445 | 523,800 |
| August 17, 2026 | 2,606 | 2,574 | 2,574 | 2,612 | 2,513 | 354,000 |
| August 14, 2026 | 2,552 | 2,530 | 2,530 | 2,603 | 2,498 | 530,900 |
| August 13, 2026 | 2,509 | 2,549 | 2,549 | 2,580 | 2,478 | 580,000 |
| August 12, 2026 | 2,430 | 2,459 | 2,459 | 2,483 | 2,389 | 569,600 |
| August 10, 2026 | 2,410 | 2,460 | 2,460 | 2,484 | 2,410 | 699,100 |
| August 07, 2026 | 2,591 | 2,430 | 2,430 | 2,591 | 2,383 | 978,600 |
| August 06, 2026 | 2,636 | 2,564 | 2,564 | 2,661 | 2,476 | 1.42M |
| August 05, 2026 | 2,476 | 2,665 | 2,665 | 2,688 | 2,474 | 1.15M |
| August 04, 2026 | 2,353 | 2,426 | 2,426 | 2,446 | 2,340 | 1.17M |
| August 03, 2026 | 2,226 | 2,303 | 2,303 | 2,338 | 2,209 | 904,100 |
| July 31, 2026 | 2,339 | 2,259 | 2,259 | 2,344 | 2,237 | 1.44M |
| July 30, 2026 | 2,108 | 2,089 | 2,089 | 2,197 | 2,020 | 1.5M |
| July 29, 2026 | 2,272 | 2,066 | 2,066 | 2,275 | 1,996 | 2.07M |
| July 28, 2026 | 2,408 | 2,235 | 2,235 | 2,456 | 2,222 | 2.37M |
| July 27, 2026 | 2,782 | 2,550 | 2,550 | 2,783 | 2,486 | 3.88M |
| July 24, 2026 | 2,694 | 2,782 | 2,782 | 2,922 | 2,606 | 7.74M |
| July 23, 2026 | 2,607 | 2,494 | 2,494 | 2,613 | 2,480 | 1.01M |
| July 22, 2026 | 2,528 | 2,525 | 2,525 | 2,615 | 2,485 | 917,200 |
| July 21, 2026 | 2,290 | 2,378 | 2,378 | 2,385 | 2,233 | 656,900 |
| July 17, 2026 | 2,295 | 2,240 | 2,240 | 2,297 | 2,145 | 833,700 |
| July 16, 2026 | 2,405 | 2,415 | 2,415 | 2,465 | 2,401 | 260,300 |
| July 15, 2026 | 2,423 | 2,500 | 2,500 | 2,500 | 2,400 | 317,500 |
| July 14, 2026 | 2,423 | 2,421 | 2,421 | 2,442 | 2,330 | 577,200 |
| July 13, 2026 | 2,574 | 2,440 | 2,440 | 2,646 | 2,422 | 440,500 |
| July 10, 2026 | 2,636 | 2,617 | 2,617 | 2,692 | 2,591 | 429,700 |
| July 09, 2026 | 2,518 | 2,486 | 2,486 | 2,553 | 2,450 | 503,500 |
| July 08, 2026 | 2,485 | 2,468 | 2,468 | 2,585 | 2,451 | 562,500 |
| July 07, 2026 | 2,710 | 2,559 | 2,559 | 2,744 | 2,547 | 539,400 |
| July 06, 2026 | 2,968 | 2,760 | 2,760 | 2,980 | 2,748 | 433,000 |
| July 03, 2026 | 2,741 | 2,926 | 2,926 | 2,938 | 2,679 | 391,300 |
| July 02, 2026 | 2,900 | 2,891 | 2,891 | 2,987 | 2,845 | 345,100 |
| July 01, 2026 | 2,964 | 3,040 | 3,040 | 3,040 | 2,943 | 383,100 |
| June 30, 2026 | 3,000 | 2,898 | 2,898 | 3,000 | 2,862 | 338,100 |
| June 29, 2026 | 2,944 | 2,967 | 2,967 | 2,983 | 2,825 | 543,300 |
| June 26, 2026 | 2,965 | 2,929 | 2,929 | 3,030 | 2,860 | 389,500 |
| June 25, 2026 | 2,982 | 3,035 | 3,035 | 3,085 | 2,922 | 351,500 |
| June 24, 2026 | 2,885 | 2,883 | 2,883 | 3,025 | 2,838 | 344,500 |
| June 23, 2026 | 3,100 | 2,908 | 2,908 | 3,135 | 2,908 | 564,900 |
| June 22, 2026 | 3,100 | 3,070 | 3,070 | 3,275 | 3,055 | 659,000 |
| June 19, 2026 | 2,981 | 2,930 | 2,930 | 3,030 | 2,880 | 601,800 |
| June 18, 2026 | 2,937 | 2,907 | 2,907 | 3,105 | 2,893 | 652,900 |
| June 17, 2026 | 2,949 | 2,929 | 2,929 | 2,975 | 2,798 | 649,800 |
| June 16, 2026 | 2,702 | 2,774 | 2,774 | 2,829 | 2,671 | 425,500 |
| June 15, 2026 | 2,615 | 2,730 | 2,730 | 2,747 | 2,573 | 402,700 |
| June 12, 2026 | 2,658 | 2,515 | 2,515 | 2,668 | 2,513 | 477,400 |
| June 11, 2026 | 2,480 | 2,566 | 2,566 | 2,584 | 2,415 | 490,300 |
| June 10, 2026 | 2,625 | 2,618 | 2,618 | 2,715 | 2,588 | 474,800 |
| June 09, 2026 | 2,717 | 2,725 | 2,725 | 2,749 | 2,596 | 521,300 |
| June 08, 2026 | 2,581 | 2,667 | 2,667 | 2,735 | 2,554 | 759,100 |
| June 05, 2026 | 2,795 | 2,866 | 2,866 | 2,912 | 2,650 | 635,700 |
| June 04, 2026 | 2,806 | 2,833 | 2,833 | 2,925 | 2,800 | 785,700 |
| June 03, 2026 | 2,900 | 2,856 | 2,856 | 2,960 | 2,810 | 775,700 |
| June 02, 2026 | 2,884 | 2,820 | 2,820 | 2,893 | 2,680 | 1.2M |
| June 01, 2026 | 2,770 | 2,922 | 2,922 | 2,999 | 2,716 | 1.72M |
| May 29, 2026 | 2,654 | 2,770 | 2,770 | 2,938 | 2,571 | 2.25M |
| May 28, 2026 | 2,333 | 2,554 | 2,554 | 2,560 | 2,305 | 798,900 |