| 2018 |
| 09/25 | 497 | 504 | 497 | 501 | -0.79% | 135,800 | 83億7171万 | -3.65% |
| 09/21 | 503 | 513 | 503 | 505 | -0.98% | 115,600 | 84億3855万 | -3.26% |
| 09/20 | 510 | 514 | 507 | 510 | 0% | 51,500 | 85億2210万 | -2.3% |
| 09/19 | 16:00 自己株式の消却に関するお知らせ |
| 09/19 | 16:00 当社株式の上場廃止とITbookホールディングス株式会社上場のお知らせ |
| 09/19 | 505 | 515 | 505 | 510 | +0.99% | 60,000 | 85億2210万 | -2.11% |
| 09/18 | 503 | 510 | 500 | 505 | -0.2% | 95,700 | 84億3855万 | -3.44% |
| 09/14 | 518 | 518 | 506 | 506 | -1.75% | 71,900 | 84億5526万 | -3.25% |
| 09/13 | 500 | 519 | 500 | 515 | +0.59% | 148,100 | 86億565万 | -1.72% |
| 09/12 | 516 | 518 | 507 | 512 | -1.16% | 68,400 | 85億5552万 | -2.48% |
| 09/11 | 525 | 525 | 514 | 518 | -0.19% | 37,600 | 86億5578万 | -1.52% |
| 09/10 | 508 | 520 | 508 | 519 | +0.78% | 32,000 | 86億7249万 | -1.52% |
| 09/07 | 16:00 定款の一部変更に関するお知らせ |
| 09/07 | 512 | 517 | 503 | 515 | -0.39% | 74,700 | 86億565万 | -2.28% |
| 09/06 | 523 | 528 | 512 | 517 | -1.34% | 112,800 | 86億3907万 | -2.08% |
| 09/05 | 520 | 529 | 520 | 524 | -0.76% | 80,900 | 87億5604万 | -1.13% |
| 09/04 | 527 | 537 | 524 | 528 | -1.31% | 84,900 | 88億2288万 | -0.56% |
| 09/03 | 16:00 ITbookホールディングス株式会社の新規上場承認に関するお知らせ |
| 09/03 | 535 | 543 | 529 | 535 | 0% | 57,100 | 89億3985万 | +0.75% |
| 08/31 | 537 | 542 | 533 | 535 | -1.65% | 49,400 | 89億3985万 | +0.56% |
| 08/30 | 546 | 552 | 540 | 544 | +1.3% | 106,000 | 90億9024万 | +2.06% |
| 08/29 | 532 | 541 | 530 | 537 | +0.94% | 49,900 | 89億7327万 | +0.75% |
| 08/28 | 539 | 542 | 527 | 532 | -0.37% | 52,800 | 88億8972万 | -0.37% |
| 08/27 | 540 | 542 | 531 | 534 | -0.56% | 64,800 | 89億2314万 | -0.37% |
| 08/24 | 525 | 543 | 525 | 537 | +2.29% | 43,600 | 89億7327万 | 0% |
| 08/23 | 520 | 529 | 514 | 525 | +1.55% | 39,700 | 87億7275万 | -2.42% |
| 08/22 | 513 | 521 | 505 | 517 | +0.58% | 65,700 | 86億3907万 | -4.26% |
| 08/21 | 511 | 516 | 500 | 514 | +0.59% | 69,400 | 85億8894万 | -5.17% |
| 08/20 | 533 | 537 | 511 | 511 | -4.31% | 104,500 | 85億3881万 | -6.07% |
| 08/17 | 538 | 538 | 521 | 534 | +4.09% | 123,800 | 89億2314万 | -2.38% |
| 08/16 | 533 | 555 | 511 | 513 | +3.64% | 683,700 | 85億7223万 | -6.56% |
| 08/15 | 16:00 株式会社RINETの株式取得(子会社化)に関するお知らせ |
| 08/15 | 16:00 子会社(M&Aマックス株式会社)の設立に関するお知らせ |
| 08/15 | 502 | 510 | 493 | 495 | -8.67% | 314,100 | 82億7145万 | -10.16% |
| 08/14 | 16:00 平成31年3月期第1四半期決算短信〔日本基準〕(連結) |
| 08/14 | 521 | 543 | 521 | 542 | +3.63% | 109,200 | 90億5682万 | -2.17% |
| 08/13 | 530 | 532 | 520 | 523 | -2.24% | 99,300 | 87億3933万 | -5.77% |
| 08/10 | 532 | 541 | 532 | 535 | -0.37% | 42,100 | 89億3985万 | -3.78% |
| 08/09 | 545 | 545 | 534 | 537 | -0.37% | 46,600 | 89億7327万 | -3.59% |
| 08/08 | 528 | 542 | 528 | 539 | +2.28% | 58,900 | 90億669万 | -3.41% |
| 08/07 | 528 | 533 | 515 | 527 | -1.13% | 127,600 | 88億617万 | -6.06% |
| 08/06 | 541 | 544 | 529 | 533 | -1.66% | 103,800 | 89億643万 | -5.5% |
| 08/03 | 555 | 555 | 542 | 542 | -1.09% | 77,800 | 90億5682万 | -4.58% |
| 08/02 | 545 | 551 | 545 | 548 | 0% | 31,200 | 91億5708万 | -4.03% |
| 08/01 | 548 | 554 | 544 | 548 | +0.37% | 62,000 | 91億5708万 | -4.53% |
| 07/31 | 546 | 551 | 541 | 546 | +0.37% | 87,200 | 91億2366万 | -5.37% |
| 07/30 | 559 | 563 | 544 | 544 | -3.03% | 119,000 | 90億9024万 | -6.37% |
| 07/27 | 557 | 561 | 547 | 561 | +0.54% | 142,200 | 93億7431万 | -3.94% |
| 07/26 | 566 | 568 | 555 | 558 | -0.71% | 100,800 | 93億2418万 | -5.1% |
| 07/25 | 569 | 569 | 562 | 562 | -0.18% | 39,400 | 93億9102万 | -4.91% |
| 07/24 | 561 | 570 | 559 | 563 | +0.72% | 72,600 | 94億773万 | -5.06% |
| 07/23 | 567 | 570 | 557 | 559 | -1.93% | 130,100 | 93億4089万 | -6.21% |
| 07/20 | 570 | 580 | 566 | 570 | -0.18% | 96,200 | 95億2470万 | -5% |
| 07/19 | 588 | 591 | 570 | 571 | -1.21% | 112,700 | 95億4141万 | -5.31% |
| 07/18 | 16:30 名古屋支店開設に関するお知らせ |
| 07/18 | 16:30 株式会社イストの株式の取得(子会社化)に関するお知らせ |
| 07/18 | 16:30 子会社(ITbook,H.L株式会社)の設立に関するお知らせ |
| 07/18 | 577 | 586 | 573 | 578 | +1.05% | 61,800 | 96億5838万 | -4.78% |
| 07/17 | 579 | 581 | 566 | 572 | -1.21% | 60,400 | 95億5812万 | -6.23% |
| 07/13 | 570 | 584 | 570 | 579 | +1.58% | 89,300 | 96億7509万 | -5.7% |
| 07/12 | 567 | 580 | 564 | 570 | -0.18% | 54,000 | 95億2470万 | -7.77% |
| 07/11 | 568 | 576 | 554 | 571 | +0.53% | 91,600 | 95億4141万 | -8.05% |
| 07/10 | 575 | 583 | 567 | 568 | -1.05% | 91,900 | 94億9128万 | -9.12% |
| 07/09 | 560 | 579 | 559 | 574 | +3.05% | 106,100 | 95億9154万 | -8.45% |
| 07/06 | 551 | 560 | 544 | 557 | +2.01% | 106,400 | 93億747万 | -11.45% |
| 07/05 | 563 | 577 | 543 | 546 | -4.71% | 263,800 | 91億2366万 | -13.47% |
| 07/04 | 590 | 592 | 555 | 573 | -4.02% | 272,600 | 95億7483万 | -9.48% |
| 07/03 | 613 | 619 | 591 | 597 | -2.61% | 282,100 | 99億7587万 | -5.69% |
| 07/02 | 632 | 641 | 609 | 613 | -3.16% | 127,000 | 102億4323万 | -3.31% |
| 06/29 | 615 | 633 | 613 | 633 | +3.26% | 111,800 | 105億7743万 | -0.31% |
| 06/28 | 16:00 代表取締役の異動に関するお知らせ |
| 06/28 | 633 | 633 | 611 | 613 | -3.31% | 171,500 | 102億4323万 | -3.46% |
| 06/27 | 625 | 643 | 620 | 634 | +1.93% | 100,600 | 105億9414万 | -0.31% |
| 06/26 | 612 | 631 | 604 | 622 | -1.43% | 176,200 | 103億9362万 | -2.05% |
| 06/25 | 638 | 663 | 627 | 631 | -0.32% | 213,700 | 105億4401万 | -0.63% |
| 06/22 | 647 | 649 | 625 | 633 | -2.16% | 139,900 | 105億7743万 | 0% |
| 06/21 | 16:00 (訂正・数値データ)平成30年3月期決算短信〔日本基準〕(連結)の一部訂正について |
| 06/21 | 631 | 649 | 625 | 647 | +3.19% | 131,800 | 108億1137万 | +2.54% |
| 06/20 | 620 | 632 | 600 | 627 | +0.16% | 206,300 | 104億7717万 | -0.16% |
| 06/19 | 642 | 646 | 615 | 626 | -3.4% | 211,100 | 104億6046万 | 0% |
| 06/18 | 650 | 653 | 629 | 648 | 0% | 170,500 | 108億2808万 | +3.85% |
| 06/15 | 660 | 666 | 642 | 648 | -0.46% | 172,400 | 108億2808万 | +4.35% |
| 06/14 | 669 | 689 | 648 | 651 | -2.4% | 611,100 | 108億7821万 | +5.34% |
| 06/13 | 659 | 668 | 645 | 667 | +1.21% | 203,700 | 111億4557万 | +8.63% |
| 06/12 | 648 | 662 | 633 | 659 | +0.92% | 260,700 | 110億1189万 | +8.03% |
| 06/11 | 678 | 679 | 652 | 653 | -3.55% | 264,700 | 109億1163万 | +7.76% |
| 06/08 | 675 | 677 | 651 | 677 | +1.35% | 378,400 | 113億1267万 | +12.46% |
| 06/07 | 671 | 677 | 649 | 668 | +0.45% | 467,200 | 111億6228万 | +11.89% |
| 06/06 | 614 | 667 | 614 | 665 | +7.43% | 1,177,400 | 111億1215万 | +12.33% |
| 06/05 | 628 | 630 | 611 | 619 | -0.8% | 215,700 | 103億4349万 | +5.45% |
| 06/04 | 603 | 625 | 596 | 624 | +4.7% | 188,000 | 104億2704万 | +6.67% |
| 06/01 | 18:00 代表取締役の異動(退任)に関するお知らせ |
| 06/01 | 587 | 607 | 586 | 596 | +1.02% | 105,500 | 99億5916万 | +2.41% |
| 05/31 | 600 | 603 | 587 | 590 | 0% | 130,500 | 98億5890万 | +1.55% |
| 05/30 | 589 | 602 | 589 | 590 | -2.8% | 223,800 | 98億5890万 | +1.9% |
| 05/29 | 653 | 653 | 586 | 607 | -7.04% | 583,000 | 101億4297万 | +5.02% |
| 05/28 | 16:15 ITbook株式会社とサムシングホールディングス株式会社との共同持株会社設立に関する最終契約締結及び株式移転計画書の作成についてのお知らせ |
| 05/28 | 640 | 653 | 629 | 653 | +3.65% | 482,600 | 109億1163万 | +13.37% |
| 05/25 | 635 | 638 | 623 | 630 | -1.56% | 244,200 | 105億2730万 | +10.33% |
| 05/24 | 623 | 643 | 614 | 640 | +6.49% | 721,800 | 106億9440万 | +12.68% |
| 05/23 | 613 | 622 | 597 | 601 | -3.06% | 281,000 | 100億4271万 | +6.56% |
| 05/22 | 594 | 622 | 594 | 620 | +5.98% | 604,300 | 103億6020万 | +10.32% |
| 05/21 | 590 | 594 | 582 | 585 | +0.86% | 211,100 | 97億7535万 | +4.65% |
| 05/18 | 593 | 593 | 579 | 580 | -0.85% | 100,300 | 96億9180万 | +4.13% |
| 05/17 | 573 | 587 | 573 | 585 | +1.39% | 165,200 | 97億7535万 | +5.03% |
| 05/16 | 18:15 (訂正・数値データ)平成30年3月期決算短信〔日本基準〕(連結)の一部訂正について |
| 05/16 | 610 | 614 | 569 | 577 | +0.52% | 547,700 | 96億4167万 | +3.78% |
| 05/15 | 16:30 平成30年3月期決算短信〔日本基準〕(連結) |
| 05/15 | 16:30 平成30年3月期(連結・個別)業績予想と実績値との差異に関するお知らせ |
| 05/15 | 577 | 578 | 565 | 574 | -0.17% | 135,100 | 95億9154万 | +3.42% |
| 05/14 | 563 | 581 | 558 | 575 | +2.31% | 198,500 | 96億825万 | +3.79% |
| 05/11 | 551 | 562 | 548 | 562 | +0.72% | 49,900 | 93億9102万 | +1.63% |
| 05/10 | 556 | 561 | 552 | 558 | +0.18% | 27,100 | 93億2418万 | +0.9% |
| 05/09 | 556 | 564 | 556 | 557 | -0.54% | 24,600 | 93億747万 | +0.54% |
| 05/08 | 556 | 562 | 552 | 560 | +0.72% | 56,900 | 93億5760万 | +0.9% |
| 05/07 | 554 | 558 | 547 | 556 | +0.18% | 48,100 | 92億9076万 | +0.18% |
| 05/02 | 539 | 555 | 538 | 555 | +2.78% | 54,100 | 92億7405万 | 0% |
