If you invested ¥1000 in J-MAX Co.,Ltd. (3422.T) since IPO date, it would be worth ¥616.51 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 ¥745.82, while ¥1000 invested 1 year ago would be worth ¥1,693.2. This corresponds to total returns of -38.35%, -25.42%, 69.32%, respectively, with annualized returns of -8.4%, -5.7%, 69.32%.
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 | 596 | 602 | 602 | 602 | 591 | 33,000 |
| September 10, 2026 | 602 | 606 | 606 | 609 | 602 | 29,000 |
| September 09, 2026 | 605 | 607 | 607 | 615 | 605 | 22,200 |
| September 08, 2026 | 631 | 609 | 609 | 633 | 609 | 29,500 |
| September 07, 2026 | 620 | 631 | 631 | 631 | 612 | 37,000 |
| September 04, 2026 | 614 | 617 | 617 | 620 | 610 | 15,900 |
| September 03, 2026 | 607 | 604 | 604 | 612 | 600 | 60,500 |
| September 02, 2026 | 634 | 609 | 609 | 634 | 608 | 21,000 |
| September 01, 2026 | 631 | 637 | 637 | 649 | 628 | 35,700 |
| August 31, 2026 | 612 | 625 | 625 | 628 | 612 | 30,600 |
| August 28, 2026 | 607 | 612 | 612 | 630 | 606 | 46,500 |
| August 27, 2026 | 620 | 612 | 612 | 633 | 608 | 39,200 |
| August 26, 2026 | 620 | 616 | 616 | 627 | 589 | 115,500 |
| August 25, 2026 | 618 | 620 | 620 | 628 | 618 | 17,100 |
| August 24, 2026 | 628 | 618 | 618 | 635 | 612 | 66,100 |
| August 21, 2026 | 630 | 627 | 627 | 637 | 623 | 49,700 |
| August 20, 2026 | 635 | 638 | 638 | 650 | 631 | 57,900 |
| August 19, 2026 | 647 | 635 | 635 | 659 | 625 | 89,000 |
| August 18, 2026 | 670 | 660 | 660 | 670 | 655 | 59,000 |
| August 17, 2026 | 665 | 680 | 680 | 680 | 656 | 67,400 |
| August 14, 2026 | 643 | 666 | 666 | 670 | 626 | 150,400 |
| August 13, 2026 | 662 | 653 | 653 | 675 | 640 | 159,300 |
| August 12, 2026 | 699 | 662 | 662 | 727 | 653 | 396,100 |
| August 10, 2026 | 663 | 700 | 700 | 700 | 660 | 1.12M |
| August 07, 2026 | 603 | 603 | 603 | 603 | 593 | 284,100 |
| August 06, 2026 | 491 | 503 | 503 | 503 | 487 | 33,900 |
| August 05, 2026 | 485 | 490 | 490 | 490 | 483 | 18,100 |
| August 04, 2026 | 475 | 485 | 485 | 490 | 475 | 31,300 |
| August 03, 2026 | 475 | 475 | 475 | 476 | 471 | 18,800 |
| July 31, 2026 | 483 | 476 | 476 | 483 | 471 | 25,000 |
| July 30, 2026 | 475 | 483 | 483 | 483 | 474 | 14,700 |
| July 29, 2026 | 483 | 474 | 474 | 483 | 469 | 13,700 |
| July 28, 2026 | 485 | 483 | 483 | 487 | 483 | 1,700 |
| July 27, 2026 | 482 | 487 | 487 | 487 | 482 | 6,700 |
| July 23, 2026 | 495 | 493 | 493 | 495 | 490 | 7,300 |
| July 22, 2026 | 498 | 495 | 495 | 498 | 490 | 8,700 |
| July 21, 2026 | 482 | 494 | 494 | 494 | 482 | 16,500 |
| July 17, 2026 | 489 | 479 | 479 | 489 | 479 | 9,800 |
| July 16, 2026 | 491 | 497 | 497 | 498 | 488 | 10,600 |
| July 15, 2026 | 484 | 486 | 486 | 487 | 484 | 2,200 |
| July 14, 2026 | 490 | 483 | 483 | 490 | 483 | 16,400 |
| July 13, 2026 | 485 | 488 | 488 | 489 | 485 | 4,600 |
| July 10, 2026 | 482 | 486 | 486 | 490 | 482 | 4,000 |
| July 09, 2026 | 490 | 486 | 486 | 491 | 486 | 8,100 |
| July 08, 2026 | 499 | 493 | 493 | 499 | 492 | 4,000 |
| July 07, 2026 | 500 | 494 | 494 | 501 | 494 | 10,300 |
| July 06, 2026 | 492 | 496 | 496 | 500 | 491 | 19,600 |
| July 03, 2026 | 492 | 493 | 493 | 498 | 490 | 13,600 |
| July 02, 2026 | 494 | 488 | 488 | 498 | 488 | 29,700 |
| July 01, 2026 | 489 | 496 | 496 | 496 | 488 | 21,500 |
| June 30, 2026 | 497 | 489 | 489 | 497 | 488 | 3,000 |
| June 29, 2026 | 496 | 490 | 490 | 496 | 486 | 1,700 |
| June 26, 2026 | 488 | 490 | 490 | 495 | 487 | 6,500 |
| June 25, 2026 | 490 | 495 | 495 | 497 | 485 | 14,800 |
| June 24, 2026 | 486 | 485 | 485 | 488 | 485 | 900 |
| June 23, 2026 | 489 | 487 | 487 | 495 | 485 | 4,400 |
| June 22, 2026 | 499 | 489 | 489 | 499 | 483 | 18,200 |
| June 19, 2026 | 490 | 497 | 497 | 500 | 490 | 8,600 |
| June 18, 2026 | 489 | 497 | 497 | 499 | 484 | 26,600 |
| June 17, 2026 | 489 | 485 | 485 | 489 | 482 | 13,600 |