If you invested ¥1000 in inspec Inc. (6656.T) 10 years ago, it would be worth ¥1,939.82 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a ¥1000 investment made 5 years ago would be worth ¥626.03, while ¥1000 invested 1 year ago would be worth ¥1,909.77. This corresponds to total returns of 93.98%, -37.4%, 90.98%, respectively, with annualized returns of 6.85%, -8.94%, 90.98%.
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 |
|---|---|---|---|---|---|---|
| June 23, 2026 | 1,167 | 1,241 | 1,241 | 1,293 | 1,122 | 337,600 |
| June 22, 2026 | 1,102 | 1,184 | 1,184 | 1,215 | 1,085 | 251,000 |
| June 19, 2026 | 1,095 | 1,102 | 1,102 | 1,219 | 1,068 | 396,300 |
| June 18, 2026 | 999 | 1,095 | 1,095 | 1,138 | 985 | 329,200 |
| June 17, 2026 | 1,041 | 1,000 | 1,000 | 1,051 | 990 | 341,900 |
| June 16, 2026 | 1,062 | 1,092 | 1,092 | 1,190 | 1,050 | 419,600 |
| June 15, 2026 | 1,226 | 1,122 | 1,122 | 1,390 | 1,054 | 849,400 |
| June 12, 2026 | 1,350 | 1,316 | 1,316 | 1,370 | 1,250 | 337,900 |
| June 11, 2026 | 1,301 | 1,290 | 1,290 | 1,493 | 1,280 | 593,900 |
| June 10, 2026 | 1,350 | 1,370 | 1,370 | 1,511 | 1,190 | 670,900 |
| June 09, 2026 | 1,255 | 1,358 | 1,358 | 1,485 | 1,249 | 916,100 |
| June 08, 2026 | 1,215 | 1,211 | 1,211 | 1,301 | 1,151 | 448,600 |
| June 05, 2026 | 1,103 | 1,365 | 1,365 | 1,420 | 1,096 | 918,800 |
| June 04, 2026 | 1,288 | 1,223 | 1,223 | 1,588 | 1,180 | 2.17M |
| June 03, 2026 | 1,067 | 1,301 | 1,301 | 1,338 | 1,013 | 1.63M |
| June 02, 2026 | 1,145 | 1,038 | 1,038 | 1,145 | 918 | 1.29M |
| June 01, 2026 | 870 | 995 | 995 | 995 | 849 | 893,700 |
| May 29, 2026 | 767 | 845 | 845 | 863 | 740 | 372,100 |
| May 28, 2026 | 780 | 752 | 752 | 789 | 740 | 55,400 |
| May 27, 2026 | 790 | 767 | 767 | 818 | 762 | 83,000 |
| May 26, 2026 | 763 | 777 | 777 | 788 | 732 | 68,500 |
| May 25, 2026 | 770 | 766 | 766 | 776 | 723 | 90,500 |
| May 22, 2026 | 741 | 736 | 736 | 759 | 724 | 62,900 |
| May 21, 2026 | 693 | 715 | 715 | 724 | 689 | 66,000 |
| May 20, 2026 | 708 | 678 | 678 | 709 | 668 | 46,500 |
| May 19, 2026 | 724 | 705 | 705 | 748 | 704 | 83,200 |
| May 18, 2026 | 678 | 724 | 724 | 735 | 676 | 99,100 |
| May 15, 2026 | 690 | 671 | 671 | 710 | 671 | 55,300 |
| May 14, 2026 | 725 | 690 | 690 | 738 | 690 | 72,900 |
| May 13, 2026 | 750 | 735 | 735 | 754 | 721 | 82,500 |
| May 12, 2026 | 816 | 765 | 765 | 828 | 753 | 110,800 |
| May 11, 2026 | 839 | 801 | 801 | 848 | 796 | 179,900 |
| May 08, 2026 | 775 | 808 | 808 | 839 | 753 | 500,600 |
| May 07, 2026 | 727 | 781 | 781 | 781 | 725 | 150,200 |
| May 01, 2026 | 701 | 681 | 681 | 733 | 674 | 126,600 |
| April 30, 2026 | 802 | 723 | 723 | 840 | 700 | 704,100 |
| April 28, 2026 | 772 | 772 | 772 | 772 | 772 | 53,200 |
| April 27, 2026 | 640 | 672 | 672 | 672 | 634 | 78,800 |
| April 24, 2026 | 613 | 628 | 628 | 628 | 606 | 20,300 |
| April 23, 2026 | 624 | 622 | 622 | 634 | 601 | 17,300 |
| April 22, 2026 | 645 | 626 | 626 | 646 | 620 | 17,600 |
| April 21, 2026 | 654 | 645 | 645 | 654 | 634 | 15,900 |
| April 20, 2026 | 644 | 652 | 652 | 654 | 635 | 16,900 |
| April 17, 2026 | 651 | 644 | 644 | 654 | 631 | 15,200 |
| April 16, 2026 | 620 | 651 | 651 | 656 | 613 | 67,000 |
| April 15, 2026 | 614 | 621 | 621 | 624 | 613 | 27,200 |
| April 14, 2026 | 614 | 619 | 619 | 622 | 611 | 11,800 |
| April 13, 2026 | 607 | 612 | 612 | 627 | 607 | 19,700 |
| April 10, 2026 | 609 | 617 | 617 | 624 | 601 | 25,100 |
| April 09, 2026 | 608 | 611 | 611 | 611 | 596 | 9,700 |
| April 08, 2026 | 611 | 607 | 607 | 615 | 605 | 22,200 |
| April 07, 2026 | 590 | 593 | 593 | 602 | 590 | 14,500 |
| April 06, 2026 | 586 | 590 | 590 | 595 | 583 | 20,900 |
| April 03, 2026 | 577 | 577 | 577 | 594 | 577 | 10,900 |
| April 02, 2026 | 593 | 577 | 577 | 594 | 573 | 25,600 |
| April 01, 2026 | 575 | 589 | 589 | 591 | 575 | 34,700 |
| March 31, 2026 | 563 | 556 | 556 | 565 | 545 | 37,500 |
| March 30, 2026 | 563 | 562 | 562 | 570 | 555 | 39,000 |
| March 27, 2026 | 587 | 593 | 593 | 594 | 579 | 11,100 |
| March 26, 2026 | 605 | 589 | 589 | 605 | 579 | 18,600 |