If you invested ¥1000 in KSK Co.,Ltd. (9687.T) 10 years ago, it would be worth ¥6,042.03 as of October 21, 2026, based on a reinvested dividends scenario. Over the same period, a ¥1000 investment made 5 years ago would be worth ¥2,403.69, while ¥1000 invested 1 year ago would be worth ¥887.72. This corresponds to total returns of 504.2%, 140.37%, -11.23%, respectively, with annualized returns of 19.69%, 19.16%, -11.23%.
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 |
|---|---|---|---|---|---|---|
| October 20, 2026 | 1,520 | 1,515 | 1,515 | 1,522 | 1,515 | 1,400 |
| October 19, 2026 | 1,537 | 1,520 | 1,520 | 1,537 | 1,520 | 2,000 |
| October 16, 2026 | 1,538 | 1,543 | 1,543 | 1,569 | 1,538 | 4,100 |
| October 15, 2026 | 1,576 | 1,542 | 1,542 | 1,576 | 1,520 | 7,200 |
| October 14, 2026 | 1,585 | 1,579 | 1,579 | 1,585 | 1,562 | 2,500 |
| October 13, 2026 | 1,550 | 1,562 | 1,562 | 1,590 | 1,550 | 8,700 |
| October 09, 2026 | 1,525 | 1,549 | 1,549 | 1,549 | 1,525 | 6,300 |
| October 08, 2026 | 1,529 | 1,528 | 1,528 | 1,529 | 1,511 | 2,000 |
| October 07, 2026 | 1,513 | 1,529 | 1,529 | 1,529 | 1,513 | 2,100 |
| October 06, 2026 | 1,513 | 1,529 | 1,529 | 1,529 | 1,491 | 4,300 |
| October 05, 2026 | 1,507 | 1,513 | 1,513 | 1,515 | 1,484 | 5,300 |
| October 02, 2026 | 1,496 | 1,487 | 1,487 | 1,508 | 1,472 | 4,900 |
| October 01, 2026 | 1,508 | 1,498 | 1,498 | 1,510 | 1,494 | 9,700 |
| September 30, 2026 | 1,542 | 1,522 | 1,522 | 1,542 | 1,503 | 8,400 |
| September 29, 2026 | 1,540 | 1,542 | 1,542 | 1,619 | 1,500 | 4,800 |
| September 28, 2026 | 1,543.33 | 1,550 | 1,550 | 1,566.67 | 1,543.33 | 10,500 |
| September 25, 2026 | 1,561.67 | 1,541.67 | 1,541.67 | 1,576.67 | 1,536.67 | 15,600 |
| September 24, 2026 | 1,550 | 1,545 | 1,545 | 1,550 | 1,533.33 | 8,400 |
| September 18, 2026 | 1,510 | 1,535 | 1,535 | 1,535 | 1,510 | 3,600 |
| September 17, 2026 | 1,506.67 | 1,503.33 | 1,503.33 | 1,506.67 | 1,503.33 | 4,500 |
| September 16, 2026 | 1,525 | 1,506.67 | 1,506.67 | 1,525 | 1,506.67 | 4,500 |
| September 15, 2026 | 1,548.33 | 1,526.67 | 1,526.67 | 1,548.33 | 1,526.67 | 4,800 |
| September 14, 2026 | 1,541.67 | 1,548.33 | 1,548.33 | 1,561.67 | 1,541.67 | 6,000 |
| September 11, 2026 | 1,545 | 1,541.67 | 1,541.67 | 1,545 | 1,526.67 | 9,600 |
| September 10, 2026 | 1,551.67 | 1,551.67 | 1,551.67 | 1,551.67 | 1,551.67 | 1,200 |
| September 09, 2026 | 1,558.33 | 1,558.33 | 1,558.33 | 1,558.33 | 1,558.33 | 0 |
| September 08, 2026 | 1,566.67 | 1,558.33 | 1,558.33 | 1,573.33 | 1,558.33 | 5,100 |
| September 07, 2026 | 1,546.67 | 1,576.67 | 1,576.67 | 1,576.67 | 1,546.67 | 1,200 |
| September 04, 2026 | 1,563.33 | 1,546.67 | 1,546.67 | 1,566.67 | 1,546.67 | 1,500 |
| September 03, 2026 | 1,535 | 1,553.33 | 1,553.33 | 1,573.33 | 1,535 | 5,100 |
| September 02, 2026 | 1,568.33 | 1,548.33 | 1,548.33 | 1,568.33 | 1,548.33 | 2,100 |
| September 01, 2026 | 1,588.33 | 1,568.33 | 1,568.33 | 1,588.33 | 1,568.33 | 3,300 |
| August 31, 2026 | 1,563.33 | 1,588.33 | 1,588.33 | 1,600 | 1,563.33 | 6,600 |
| August 28, 2026 | 1,550 | 1,575 | 1,575 | 1,601.67 | 1,550 | 12,600 |
| August 27, 2026 | 1,553.33 | 1,563.33 | 1,563.33 | 1,571.67 | 1,553.33 | 6,600 |
| August 26, 2026 | 1,558.33 | 1,553.33 | 1,553.33 | 1,563.33 | 1,535 | 37,200 |
| August 25, 2026 | 1,481.67 | 1,535 | 1,535 | 1,645 | 1,481.67 | 70,500 |
| August 24, 2026 | 1,470 | 1,470 | 1,470 | 1,473.33 | 1,470 | 2,700 |
| August 21, 2026 | 1,466.67 | 1,463.33 | 1,463.33 | 1,473.33 | 1,463.33 | 4,200 |
| August 20, 2026 | 1,466.67 | 1,466.67 | 1,466.67 | 1,466.67 | 1,466.67 | 600 |
| August 19, 2026 | 1,466.67 | 1,466.67 | 1,466.67 | 1,470 | 1,466.67 | 3,000 |
| August 18, 2026 | 1,471.67 | 1,468.33 | 1,468.33 | 1,473.33 | 1,468.33 | 4,500 |
| August 17, 2026 | 1,471.67 | 1,468.33 | 1,468.33 | 1,471.67 | 1,468.33 | 1,500 |
| August 14, 2026 | 1,471.67 | 1,471.67 | 1,471.67 | 1,471.67 | 1,471.67 | 900 |
| August 13, 2026 | 1,476.67 | 1,468.33 | 1,468.33 | 1,476.67 | 1,466.67 | 3,900 |
| August 12, 2026 | 1,466.67 | 1,466.67 | 1,466.67 | 1,488.33 | 1,458.33 | 5,400 |
| August 10, 2026 | 1,470 | 1,466.67 | 1,466.67 | 1,471.67 | 1,466.67 | 1,500 |
| August 07, 2026 | 1,465 | 1,466.67 | 1,466.67 | 1,466.67 | 1,458.33 | 3,000 |
| August 06, 2026 | 1,481.67 | 1,465 | 1,465 | 1,481.67 | 1,465 | 1,500 |
| August 05, 2026 | 1,458.33 | 1,481.67 | 1,481.67 | 1,481.67 | 1,458.33 | 900 |
| August 04, 2026 | 1,473.33 | 1,458.33 | 1,458.33 | 1,473.33 | 1,458.33 | 4,200 |
| August 03, 2026 | 1,486.67 | 1,473.33 | 1,473.33 | 1,486.67 | 1,473.33 | 3,600 |
| July 31, 2026 | 1,493.33 | 1,493.33 | 1,493.33 | 1,493.33 | 1,483.33 | 1,500 |
| July 30, 2026 | 1,490 | 1,493.33 | 1,493.33 | 1,496.67 | 1,481.67 | 2,700 |
| July 29, 2026 | 1,540 | 1,511.67 | 1,511.67 | 1,540 | 1,481.67 | 6,600 |
| July 28, 2026 | 1,541.67 | 1,520 | 1,520 | 1,541.67 | 1,520 | 2,400 |
| July 27, 2026 | 1,560 | 1,541.67 | 1,541.67 | 1,560 | 1,538.33 | 15,300 |
| July 24, 2026 | 1,510 | 1,536.67 | 1,536.67 | 1,543.33 | 1,508.33 | 18,900 |
| July 23, 2026 | 1,483.33 | 1,493.33 | 1,493.33 | 1,493.33 | 1,478.33 | 7,800 |
| July 22, 2026 | 1,478.33 | 1,473.33 | 1,473.33 | 1,478.33 | 1,473.33 | 2,400 |