If you invested ¥1000 in Yamami Company (2820.T) 10 years ago, it would be worth ¥4,708.89 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a ¥1000 investment made 5 years ago would be worth ¥3,783.81, while ¥1000 invested 1 year ago would be worth ¥1,366.74. This corresponds to total returns of 370.89%, 278.38%, 36.67%, respectively, with annualized returns of 16.75%, 30.49%, 36.67%.
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 | 6,340 | 6,700 | 6,700 | 6,730 | 6,340 | 23,600 |
| September 10, 2026 | 6,510 | 6,440 | 6,440 | 6,570 | 6,350 | 17,900 |
| September 09, 2026 | 6,470 | 6,590 | 6,590 | 6,620 | 6,430 | 17,400 |
| September 08, 2026 | 6,650 | 6,570 | 6,570 | 6,850 | 6,360 | 28,600 |
| September 07, 2026 | 6,340 | 6,580 | 6,580 | 6,580 | 6,280 | 25,800 |
| September 04, 2026 | 6,100 | 6,240 | 6,240 | 6,350 | 6,080 | 34,400 |
| September 03, 2026 | 5,910 | 6,080 | 6,080 | 6,080 | 5,910 | 19,000 |
| September 02, 2026 | 6,020 | 5,900 | 5,900 | 6,100 | 5,900 | 17,100 |
| September 01, 2026 | 6,060 | 6,080 | 6,080 | 6,150 | 6,000 | 12,700 |
| August 31, 2026 | 6,050 | 6,060 | 6,060 | 6,150 | 6,000 | 15,600 |
| August 28, 2026 | 5,850 | 5,980 | 5,980 | 6,020 | 5,820 | 21,200 |
| August 27, 2026 | 6,010 | 5,870 | 5,870 | 6,040 | 5,840 | 25,500 |
| August 26, 2026 | 6,280 | 5,990 | 5,990 | 6,360 | 5,970 | 23,000 |
| August 25, 2026 | 6,290 | 6,280 | 6,280 | 6,380 | 6,230 | 15,700 |
| August 24, 2026 | 6,380 | 6,190 | 6,190 | 6,400 | 6,190 | 12,400 |
| August 21, 2026 | 6,210 | 6,280 | 6,280 | 6,330 | 6,140 | 23,200 |
| August 20, 2026 | 5,910 | 6,210 | 6,210 | 6,300 | 5,910 | 24,300 |
| August 19, 2026 | 5,790 | 5,980 | 5,980 | 6,050 | 5,790 | 26,900 |
| August 18, 2026 | 5,810 | 5,890 | 5,890 | 5,920 | 5,680 | 24,600 |
| August 17, 2026 | 5,700 | 5,820 | 5,820 | 5,910 | 5,620 | 32,400 |
| August 14, 2026 | 5,480 | 5,900 | 5,900 | 6,020 | 5,230 | 62,100 |
| August 13, 2026 | 5,580 | 5,580 | 5,580 | 5,890 | 5,520 | 59,400 |
| August 12, 2026 | 5,280 | 5,180 | 5,180 | 5,330 | 5,170 | 21,800 |
| August 10, 2026 | 5,170 | 5,220 | 5,220 | 5,240 | 5,110 | 14,000 |
| August 07, 2026 | 5,120 | 5,080 | 5,080 | 5,190 | 5,060 | 6,000 |
| August 06, 2026 | 5,100 | 5,120 | 5,120 | 5,170 | 5,080 | 11,900 |
| August 05, 2026 | 5,030 | 5,090 | 5,090 | 5,120 | 4,995 | 8,600 |
| August 04, 2026 | 5,030 | 5,030 | 5,030 | 5,140 | 4,965 | 11,900 |
| August 03, 2026 | 5,050 | 5,030 | 5,030 | 5,080 | 4,930 | 9,900 |
| July 31, 2026 | 4,995 | 4,975 | 4,975 | 5,090 | 4,870 | 9,200 |
| July 30, 2026 | 4,845 | 4,995 | 4,995 | 5,140 | 4,800 | 25,200 |
| July 29, 2026 | 4,750 | 4,845 | 4,845 | 5,000 | 4,680 | 15,300 |
| July 28, 2026 | 4,870 | 4,750 | 4,750 | 4,870 | 4,680 | 7,900 |
| July 27, 2026 | 4,755 | 4,800 | 4,800 | 4,910 | 4,755 | 9,800 |
| July 24, 2026 | 4,840 | 4,755 | 4,755 | 4,850 | 4,725 | 9,200 |
| July 23, 2026 | 4,865 | 4,910 | 4,910 | 4,980 | 4,800 | 6,900 |
| July 22, 2026 | 5,060 | 4,885 | 4,885 | 5,060 | 4,885 | 9,300 |
| July 21, 2026 | 5,070 | 4,990 | 4,990 | 5,200 | 4,990 | 18,800 |
| July 17, 2026 | 5,100 | 5,040 | 5,040 | 5,100 | 4,930 | 10,100 |
| July 16, 2026 | 5,020 | 5,100 | 5,100 | 5,100 | 4,915 | 16,100 |
| July 15, 2026 | 5,000 | 4,945 | 4,945 | 5,060 | 4,890 | 19,700 |
| July 14, 2026 | 4,790 | 5,000 | 5,000 | 5,000 | 4,720 | 13,900 |
| July 13, 2026 | 4,770 | 4,760 | 4,760 | 4,795 | 4,690 | 7,300 |
| July 10, 2026 | 4,795 | 4,720 | 4,720 | 4,795 | 4,670 | 6,900 |
| July 09, 2026 | 4,750 | 4,725 | 4,725 | 4,825 | 4,690 | 8,400 |
| July 08, 2026 | 4,805 | 4,750 | 4,750 | 4,865 | 4,750 | 7,000 |
| July 07, 2026 | 4,920 | 4,835 | 4,835 | 4,940 | 4,800 | 7,900 |
| July 06, 2026 | 5,060 | 4,920 | 4,920 | 5,060 | 4,815 | 6,500 |
| July 03, 2026 | 5,000 | 5,060 | 5,060 | 5,170 | 5,000 | 27,400 |
| July 02, 2026 | 4,965 | 5,040 | 5,040 | 5,090 | 4,960 | 11,800 |
| July 01, 2026 | 4,865 | 4,965 | 4,965 | 4,975 | 4,865 | 9,800 |
| June 30, 2026 | 4,880 | 4,865 | 4,865 | 4,915 | 4,830 | 8,200 |
| June 29, 2026 | 4,855 | 4,875 | 4,875 | 4,905 | 4,770 | 7,700 |
| June 26, 2026 | 4,750 | 4,900 | 4,900 | 4,900 | 4,750 | 12,300 |
| June 25, 2026 | 4,625 | 4,750 | 4,750 | 4,800 | 4,555 | 8,800 |
| June 24, 2026 | 4,575 | 4,650 | 4,650 | 4,730 | 4,560 | 10,900 |
| June 23, 2026 | 4,960 | 4,575 | 4,575 | 4,960 | 4,575 | 19,100 |
| June 22, 2026 | 4,800 | 4,910 | 4,910 | 4,985 | 4,770 | 15,800 |
| June 19, 2026 | 4,850 | 4,780 | 4,780 | 4,920 | 4,745 | 12,800 |
| June 18, 2026 | 4,740 | 4,845 | 4,845 | 4,850 | 4,740 | 9,700 |