If you invested ¥1000 in Sankyo Co., Ltd. (6417.T) 10 years ago, it would be worth ¥4,220.93 as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a ¥1000 investment made 5 years ago would be worth ¥4,326.77, while ¥1000 invested 1 year ago would be worth ¥710.19. This corresponds to total returns of 322.09%, 332.68%, -28.98%, respectively, with annualized returns of 15.48%, 34.06%, -28.98%.
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 |
|---|---|---|---|---|---|---|
| September 11, 2026 | 2,003.5 | 2,055 | 2,055 | 2,064 | 1,990.5 | 1.27M |
| September 10, 2026 | 1,998 | 2,037 | 2,037 | 2,039.5 | 1,983.5 | 1.26M |
| September 09, 2026 | 1,989 | 1,986.5 | 1,986.5 | 2,019.5 | 1,986.5 | 811,200 |
| September 08, 2026 | 1,981.5 | 2,011.5 | 2,011.5 | 2,020.5 | 1,975 | 785,000 |
| September 07, 2026 | 2,012 | 1,996.5 | 1,996.5 | 2,024.5 | 1,988 | 748,100 |
| September 04, 2026 | 2,018 | 2,025 | 2,025 | 2,039.5 | 2,009.5 | 851,000 |
| September 03, 2026 | 2,021 | 2,026.5 | 2,026.5 | 2,034.5 | 2,010.5 | 855,900 |
| September 02, 2026 | 2,016 | 2,009 | 2,009 | 2,029.5 | 1,996 | 853,400 |
| September 01, 2026 | 2,013 | 2,031 | 2,031 | 2,037.5 | 2,011 | 1.17M |
| August 31, 2026 | 2,024 | 2,008 | 2,008 | 2,024.5 | 1,997 | 1.29M |
| August 28, 2026 | 1,973 | 2,021.5 | 2,021.5 | 2,021.5 | 1,972 | 1.19M |
| August 27, 2026 | 1,962.5 | 1,978 | 1,978 | 1,998.5 | 1,957 | 862,700 |
| August 26, 2026 | 1,977 | 1,986.5 | 1,986.5 | 1,995.5 | 1,977 | 678,300 |
| August 25, 2026 | 1,979.5 | 1,970.5 | 1,970.5 | 1,985.5 | 1,958.5 | 1.05M |
| August 24, 2026 | 1,920 | 1,954 | 1,954 | 1,955.5 | 1,914 | 946,200 |
| August 21, 2026 | 1,910 | 1,911 | 1,911 | 1,929 | 1,903.5 | 709,100 |
| August 20, 2026 | 1,949.5 | 1,909 | 1,909 | 1,952 | 1,898.5 | 977,200 |
| August 19, 2026 | 1,943.5 | 1,926.5 | 1,926.5 | 1,949.5 | 1,904.5 | 796,900 |
| August 18, 2026 | 1,880.5 | 1,920.5 | 1,920.5 | 1,928.5 | 1,875 | 846,900 |
| August 17, 2026 | 1,925 | 1,899 | 1,899 | 1,935 | 1,897 | 738,100 |
| August 14, 2026 | 1,923 | 1,931 | 1,931 | 1,943 | 1,905.5 | 924,800 |
| August 13, 2026 | 1,916 | 1,923 | 1,923 | 1,930 | 1,901.5 | 844,300 |
| August 12, 2026 | 1,937.5 | 1,935.5 | 1,935.5 | 1,956.5 | 1,925.5 | 1.02M |
| August 10, 2026 | 1,919 | 1,916 | 1,916 | 1,922 | 1,896 | 830,600 |
| August 07, 2026 | 1,921 | 1,918 | 1,918 | 1,937 | 1,896.5 | 1.7M |
| August 06, 2026 | 1,817.5 | 1,894.5 | 1,894.5 | 1,927.5 | 1,813.5 | 1.78M |
| August 05, 2026 | 1,879 | 1,821.5 | 1,821.5 | 1,890 | 1,806.5 | 1.01M |
| August 04, 2026 | 1,853.5 | 1,842.5 | 1,842.5 | 1,860.5 | 1,835.5 | 768,400 |
| August 03, 2026 | 1,850 | 1,852.5 | 1,852.5 | 1,864 | 1,808.5 | 1.05M |
| July 31, 2026 | 1,845.5 | 1,854 | 1,854 | 1,878 | 1,844.5 | 1.27M |
| July 30, 2026 | 1,923.5 | 1,915 | 1,915 | 1,956 | 1,879 | 1.23M |
| July 29, 2026 | 1,867.5 | 1,923 | 1,923 | 1,934 | 1,845.5 | 1.89M |
| July 28, 2026 | 1,812 | 1,845.5 | 1,845.5 | 1,852.5 | 1,800.5 | 1.14M |
| July 27, 2026 | 1,740.5 | 1,791.5 | 1,791.5 | 1,794.5 | 1,734 | 807,300 |
| July 23, 2026 | 1,685.5 | 1,696.5 | 1,696.5 | 1,709 | 1,680.5 | 595,100 |
| July 22, 2026 | 1,671 | 1,685.5 | 1,685.5 | 1,694.5 | 1,667 | 770,800 |
| July 21, 2026 | 1,694 | 1,681 | 1,681 | 1,723 | 1,674 | 1.1M |
| July 17, 2026 | 1,673 | 1,683 | 1,683 | 1,709 | 1,671 | 1.14M |
| July 16, 2026 | 1,667 | 1,660.5 | 1,660.5 | 1,671.5 | 1,653.5 | 687,900 |
| July 15, 2026 | 1,664.5 | 1,652 | 1,652 | 1,671 | 1,642 | 1.15M |
| July 14, 2026 | 1,666.5 | 1,664 | 1,664 | 1,677.5 | 1,654.5 | 935,900 |
| July 13, 2026 | 1,654 | 1,649.5 | 1,649.5 | 1,660.5 | 1,637 | 769,400 |
| July 10, 2026 | 1,657.5 | 1,650.5 | 1,650.5 | 1,661 | 1,634.5 | 773,700 |
| July 09, 2026 | 1,655.5 | 1,664.5 | 1,664.5 | 1,675 | 1,652 | 612,500 |
| July 08, 2026 | 1,687.5 | 1,662.5 | 1,662.5 | 1,694 | 1,661.5 | 898,400 |
| July 07, 2026 | 1,637 | 1,670.5 | 1,670.5 | 1,686 | 1,635.5 | 906,600 |
| July 06, 2026 | 1,613 | 1,634 | 1,634 | 1,644.5 | 1,609.5 | 655,900 |
| July 03, 2026 | 1,619.5 | 1,604 | 1,604 | 1,646.5 | 1,602 | 744,800 |
| July 02, 2026 | 1,600 | 1,619 | 1,619 | 1,629 | 1,589 | 946,100 |
| July 01, 2026 | 1,576 | 1,571 | 1,571 | 1,577.5 | 1,555 | 610,500 |
| June 30, 2026 | 1,595.5 | 1,578 | 1,578 | 1,602 | 1,573 | 817,400 |
| June 29, 2026 | 1,590.5 | 1,593 | 1,593 | 1,607.5 | 1,579.5 | 1.05M |
| June 26, 2026 | 1,577 | 1,589 | 1,589 | 1,589.5 | 1,567.5 | 899,200 |
| June 25, 2026 | 1,550.5 | 1,563 | 1,563 | 1,577.5 | 1,540 | 774,200 |
| June 24, 2026 | 1,561.5 | 1,539.5 | 1,539.5 | 1,570 | 1,539.5 | 644,100 |
| June 23, 2026 | 1,538 | 1,554.5 | 1,554.5 | 1,566 | 1,535 | 574,900 |
| June 22, 2026 | 1,555 | 1,554 | 1,554 | 1,565 | 1,543 | 637,500 |
| June 19, 2026 | 1,596 | 1,558.5 | 1,558.5 | 1,596 | 1,558.5 | 1.91M |
| June 18, 2026 | 1,532 | 1,564.5 | 1,564.5 | 1,565 | 1,529 | 1.23M |
| June 17, 2026 | 1,565 | 1,529.5 | 1,529.5 | 1,570 | 1,526 | 1.15M |