If you invested ¥1000 in Altech Corporation (4641.T) 10 years ago, it would be worth ¥4,077.81 as of July 13, 2026, based on a reinvested dividends scenario. Over the same period, a ¥1000 investment made 5 years ago would be worth ¥1,514.04, while ¥1000 invested 1 year ago would be worth ¥944.1. This corresponds to total returns of 307.78%, 51.4%, -5.59%, respectively, with annualized returns of 15.08%, 8.64%, -5.59%.
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 13, 2026 | 806 | 805 | 805 | 815 | 804 | 82,800 |
| July 10, 2026 | 811 | 803 | 803 | 815 | 800 | 105,700 |
| July 09, 2026 | 818 | 811 | 811 | 820 | 808 | 115,700 |
| July 08, 2026 | 805 | 814 | 814 | 816 | 801 | 141,900 |
| July 07, 2026 | 784 | 801 | 801 | 802 | 782 | 164,300 |
| July 06, 2026 | 780 | 782 | 782 | 785 | 772 | 131,700 |
| July 03, 2026 | 780 | 780 | 780 | 786 | 774 | 124,200 |
| July 02, 2026 | 766 | 774 | 774 | 780 | 761 | 119,400 |
| July 01, 2026 | 760 | 757 | 757 | 762 | 752 | 78,800 |
| June 30, 2026 | 766 | 761 | 761 | 768 | 753 | 132,600 |
| June 29, 2026 | 750 | 767 | 767 | 769 | 750 | 160,300 |
| June 26, 2026 | 788.67 | 773.33 | 755.33 | 788.67 | 765 | 449,400 |
| June 25, 2026 | 766.67 | 766.67 | 748.82 | 770.67 | 766 | 142,200 |
| June 24, 2026 | 766.67 | 763.67 | 745.89 | 773 | 761 | 160,800 |
| June 23, 2026 | 775 | 763 | 745.24 | 777.67 | 762.67 | 262,800 |
| June 22, 2026 | 783.67 | 775.33 | 757.29 | 784 | 774.33 | 153,900 |
| June 19, 2026 | 775.67 | 781.33 | 763.15 | 781.33 | 775 | 137,400 |
| June 18, 2026 | 772 | 774.67 | 756.64 | 775.67 | 765.67 | 159,900 |
| June 17, 2026 | 774 | 766.67 | 748.82 | 783 | 766.67 | 177,000 |
| June 16, 2026 | 776.67 | 773.67 | 755.66 | 777 | 770 | 115,500 |
| June 15, 2026 | 785 | 776 | 757.94 | 786.33 | 776 | 122,100 |
| June 12, 2026 | 771.33 | 775.33 | 757.29 | 779.33 | 770.67 | 156,900 |
| June 11, 2026 | 774 | 776 | 757.94 | 780 | 766.33 | 108,900 |
| June 10, 2026 | 774.67 | 774.33 | 756.31 | 782.67 | 767.67 | 171,600 |
| June 09, 2026 | 774.33 | 774.67 | 756.64 | 783 | 773 | 126,300 |
| June 08, 2026 | 772.67 | 772.67 | 754.68 | 780 | 766.67 | 174,300 |
| June 05, 2026 | 754.33 | 767.33 | 749.47 | 773.67 | 754.33 | 165,300 |
| June 04, 2026 | 764 | 754 | 736.45 | 764 | 753.67 | 112,200 |
| June 03, 2026 | 765 | 764 | 746.22 | 767.67 | 747.67 | 180,900 |
| June 02, 2026 | 767 | 765.33 | 747.52 | 773.67 | 760 | 168,600 |
| June 01, 2026 | 791.33 | 768.33 | 750.45 | 796.67 | 768.33 | 239,700 |
| May 29, 2026 | 788.33 | 788.33 | 733.28 | 799.33 | 788.33 | 150,900 |
| May 28, 2026 | 794.67 | 788.33 | 733.28 | 796 | 785 | 201,600 |
| May 27, 2026 | 798 | 796.33 | 740.73 | 800.67 | 793.33 | 230,400 |
| May 26, 2026 | 803.33 | 799.67 | 743.83 | 806.67 | 798 | 182,400 |
| May 25, 2026 | 816.67 | 801 | 745.07 | 816.67 | 799.33 | 167,700 |
| May 22, 2026 | 808.67 | 810 | 753.44 | 810 | 802 | 115,200 |
| May 21, 2026 | 812 | 807 | 750.65 | 821.33 | 804 | 97,200 |
| May 20, 2026 | 822 | 805.33 | 749.1 | 822 | 799.33 | 173,400 |
| May 19, 2026 | 807 | 817.33 | 760.26 | 822 | 807 | 164,400 |
| May 18, 2026 | 810 | 806.67 | 750.34 | 812 | 804 | 132,300 |
| May 15, 2026 | 816.67 | 802.67 | 746.62 | 816.67 | 801 | 258,300 |
| May 14, 2026 | 833.33 | 816.33 | 759.33 | 833.67 | 811.67 | 145,200 |
| May 13, 2026 | 833.33 | 832 | 773.9 | 839 | 832 | 87,000 |
| May 12, 2026 | 832 | 835.67 | 777.31 | 839.67 | 830.67 | 76,200 |
| May 11, 2026 | 835.67 | 835.33 | 777 | 838.33 | 828.67 | 79,200 |
| May 08, 2026 | 842 | 835.67 | 777.31 | 842 | 831.33 | 91,500 |
| May 07, 2026 | 844 | 838.33 | 779.79 | 844 | 835 | 81,300 |
| May 01, 2026 | 839 | 834.67 | 776.38 | 839.67 | 828.33 | 106,800 |
| April 30, 2026 | 838.33 | 842.33 | 783.51 | 842.67 | 834.33 | 109,500 |
| April 28, 2026 | 845 | 844.33 | 785.37 | 845 | 838.33 | 87,300 |
| April 27, 2026 | 858.33 | 838.33 | 779.79 | 858.33 | 836.33 | 145,800 |
| April 24, 2026 | 855 | 841.67 | 782.89 | 855 | 841.67 | 156,300 |
| April 23, 2026 | 860 | 848.33 | 789.09 | 860 | 846.33 | 192,900 |
| April 22, 2026 | 857.67 | 859.67 | 799.64 | 860.33 | 855 | 60,000 |
| April 21, 2026 | 862.67 | 858 | 798.09 | 863 | 856 | 39,300 |
| April 20, 2026 | 863.67 | 860.33 | 800.26 | 863.67 | 858.33 | 45,300 |
| April 17, 2026 | 862.67 | 863.67 | 803.36 | 869.33 | 862.67 | 43,200 |
| April 16, 2026 | 866.67 | 862.67 | 802.43 | 872.67 | 862.67 | 54,600 |
| April 15, 2026 | 859.33 | 866.33 | 805.84 | 870.33 | 859.33 | 93,900 |