| 2026 |
| 09/15 | (IR情報)17:00 スポンサードリサーチレポート(英訳版)発行に関するお知らせ(2026年12月期Q2決算フォローアップ) |
| 09/15 | 640 | 649 | 631 | 647 | +1.09% | 204,000 | - | +2.05% |
| 09/14 | 619 | 640 | 618 | 640 | +4.07% | 210,200 | - | +1.27% |
| 09/11 | (IR情報)14:00 スポンサードリサーチレポート発行に関するお知らせ (2026年12月期Q2決算フォローアップ) |
| 09/11 | 609 | 616 | 603 | 615 | +0.33% | 126,700 | - | -2.23% |
| 09/10 | 611 | 615 | 601 | 613 | +0.49% | 136,400 | - | -2.39% |
| 09/09 | 621 | 625 | 607 | 610 | -2.4% | 351,800 | - | -2.56% |
| 09/08 | 633 | 636 | 625 | 625 | -1.73% | 186,000 | - | 0% |
| 09/07 | 641 | 643 | 631 | 636 | -0.93% | 174,600 | - | +2.09% |
| 09/04 | 636 | 652 | 636 | 642 | +1.42% | 192,700 | - | +3.22% |
| 09/03 | 628 | 636 | 628 | 633 | +0.8% | 125,500 | - | +2.1% |
| 09/02 | 644 | 644 | 627 | 628 | -3.53% | 311,500 | - | +1.45% |
| 09/01 | 675 | 677 | 650 | 651 | -3.41% | 345,300 | - | +5.51% |
| 08/31 | 677 | 688 | 672 | 674 | -1.03% | 242,500 | - | +9.59% |
| 08/28 | 647 | 682 | 645 | 681 | +6.07% | 518,900 | - | +11.46% |
| 08/27 | 636 | 660 | 627 | 642 | +0.94% | 535,100 | - | +5.59% |
| 08/26 | 635 | 643 | 633 | 636 | -0.31% | 193,200 | - | +5.12% |
| 08/25 | 654 | 654 | 635 | 638 | -2.3% | 177,300 | - | +5.63% |
| 08/24 | 629 | 664 | 625 | 653 | +4.31% | 573,400 | - | +8.47% |
| 08/21 | 625 | 628 | 619 | 626 | -0.16% | 165,100 | - | +4.16% |
| 08/20 | 616 | 629 | 611 | 627 | +1.95% | 215,200 | - | +4.33% |
| 08/19 | 628 | 630 | 610 | 615 | -1.6% | 256,400 | - | +2.5% |
| 08/18 | 645 | 649 | 623 | 625 | -4.58% | 510,100 | - | +4.17% |
| 08/17 | 645 | 669 | 640 | 655 | +1.08% | 670,500 | - | +9.35% |
| 08/14 | 610 | 654 | 608 | 648 | +9.83% | 1,702,500 | - | +8.72% |
| 08/13 | (IR情報)11:30 2026年12月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 08/13 | (IR情報)11:30 通期連結業績予想の修正(上方修正)に関するお知らせ |
| 08/13 | (IR情報)11:30 2026年12月期第2四半期決算説明資料 |
| 08/13 | 604 | 618 | 572 | 590 | -1.83% | 1,216,500 | - | -0.51% |
| 08/12 | 596 | 615 | 588 | 601 | +2.04% | 487,900 | - | +1.35% |
| 08/10 | 581 | 607 | 577 | 589 | +1.73% | 478,100 | - | -0.51% |
| 08/07 | 578 | 580 | 572 | 579 | +0.52% | 146,200 | - | -2.2% |
| 08/06 | 575 | 578 | 570 | 576 | -0.35% | 162,900 | - | -2.7% |
| 08/05 | 579 | 585 | 577 | 578 | 0% | 138,800 | - | -2.2% |
| 08/04 | 584 | 589 | 577 | 578 | -0.86% | 145,200 | - | -2.2% |
| 08/03 | 593 | 593 | 578 | 583 | -1.69% | 207,900 | - | -1.19% |
| 07/31 | 602 | 602 | 592 | 593 | -1.33% | 134,200 | - | +0.68% |
| 07/30 | 601 | 609 | 598 | 601 | -0.33% | 179,800 | - | +2.21% |
| 07/29 | 593 | 611 | 589 | 603 | +3.08% | 388,200 | - | +2.9% |
| 07/28 | 599 | 599 | 585 | 585 | -1.85% | 175,200 | - | +0.17% |
| 07/27 | 585 | 602 | 582 | 596 | +2.41% | 362,100 | - | +2.05% |
| 07/24 | 587 | 589 | 573 | 582 | -1.52% | 254,100 | - | 0% |
| 07/23 | 590 | 594 | 585 | 591 | +0.51% | 166,200 | - | +1.72% |
| 07/22 | 595 | 599 | 583 | 588 | -1.18% | 199,400 | - | +1.38% |
| 07/21 | (IR情報)11:05 ジェイズ・コミュニケーションがブラウザ・Outlook・Teamsから直接利用できる新製品「RevoWorks Sanitize Browser」「RevoWorks Sanitize Apps」を販売開始 |
| 07/21 | 597 | 605 | 592 | 595 | -1.16% | 163,100 | - | +2.76% |
| 07/17 | 609 | 613 | 593 | 602 | -1.79% | 275,800 | - | +4.33% |
| 07/16 | 621 | 633 | 606 | 613 | -1.29% | 280,100 | - | +6.61% |
| 07/15 | 611 | 621 | 604 | 621 | +1.14% | 249,300 | - | +8.38% |
| 07/14 | 603 | 620 | 603 | 614 | +1.66% | 309,800 | - | +7.53% |
| 07/13 | 596 | 606 | 593 | 604 | +0.83% | 288,100 | - | +6.15% |
| 07/10 | 591 | 600 | 588 | 599 | +2.04% | 317,100 | - | +5.64% |
| 07/09 | 583 | 591 | 572 | 587 | +0.51% | 252,600 | - | +3.53% |
| 07/08 | 590 | 595 | 583 | 584 | -1.52% | 151,600 | - | +3.36% |
| 07/07 | 580 | 597 | 578 | 593 | +2.6% | 312,900 | - | +5.14% |
| 07/06 | 580 | 582 | 572 | 578 | -1.03% | 221,900 | - | +2.66% |
| 07/03 | 586 | 589 | 575 | 584 | +1.39% | 244,500 | - | +3.91% |
| 07/02 | 559 | 578 | 557 | 576 | +3.78% | 306,900 | - | +2.67% |
| 07/01 | 561 | 566 | 555 | 555 | -1.77% | 162,900 | - | -1.07% |
| 06/30 | 560 | 567 | 554 | 565 | +0.89% | 128,400 | - | +0.71% |
| 06/29 | 562 | 566 | 555 | 560 | +1.45% | 234,700 | - | -0.18% |
| 06/26 | 560 | 562 | 552 | 552 | -2.13% | 216,700 | - | -1.78% |
| 06/25 | 568 | 572 | 557 | 564 | 0% | 225,900 | - | +0.18% |
| 06/24 | (IR情報)16:00 スポンサードリサーチレポート(英訳版)発行に関するお知らせ(2026年12月期Q1決算フォローアップ) |
| 06/24 | 559 | 573 | 559 | 564 | +1.08% | 258,500 | - | +0.18% |
| 06/23 | (IR情報)16:00 スポンサードリサーチレポート発行に関するお知らせ (2026年12月期Q1決算フォローアップ) |
| 06/23 | 562 | 576 | 552 | 558 | -1.24% | 497,000 | - | -0.89% |
| 06/22 | 560 | 573 | 556 | 565 | +1.44% | 211,600 | - | +0.36% |
| 06/19 | 560 | 565 | 551 | 557 | -1.76% | 202,600 | - | -1.07% |
| 06/18 | 565 | 572 | 560 | 567 | +0.35% | 137,200 | - | +0.53% |
| 06/17 | 557 | 571 | 555 | 565 | +2.91% | 248,200 | - | +0.36% |
| 06/16 | 557 | 557 | 548 | 549 | -1.44% | 138,700 | - | -3% |
| 06/15 | 556 | 561 | 552 | 557 | +1.27% | 164,200 | - | -1.59% |
| 06/12 | 558 | 563 | 545 | 550 | -0.54% | 235,600 | - | -2.65% |
| 06/11 | 561 | 562 | 551 | 553 | -2.64% | 181,600 | - | -2.12% |
| 06/10 | 566 | 577 | 562 | 568 | +0.35% | 135,900 | - | +0.89% |
| 06/09 | 575 | 578 | 561 | 566 | -0.35% | 190,100 | - | +0.89% |
| 06/08 | 575 | 575 | 561 | 568 | -2.91% | 335,100 | - | +1.61% |
| 06/05 | 556 | 587 | 556 | 585 | +6.17% | 413,400 | - | +4.84% |
| 06/04 | 547 | 553 | 540 | 551 | 0% | 164,700 | - | -0.72% |
| 06/03 | 560 | 563 | 541 | 551 | -1.61% | 379,200 | - | -0.54% |
| 06/02 | 566 | 566 | 553 | 560 | -1.06% | 237,800 | - | +1.45% |
| 06/01 | 562 | 570 | 554 | 566 | +1.8% | 264,600 | - | +2.72% |
| 05/29 | 568 | 574 | 556 | 556 | -0.89% | 302,800 | - | +1.09% |
| 05/28 | 570 | 577 | 557 | 561 | -1.23% | 225,600 | - | +2.19% |
| 05/27 | 570 | 573 | 557 | 568 | -0.18% | 317,700 | - | +3.65% |
| 05/26 | 574 | 587 | 569 | 569 | -0.87% | 319,900 | - | +4.21% |
| 05/25 | 578 | 580 | 558 | 574 | -0.17% | 353,500 | - | +5.32% |
| 05/22 | 575 | 583 | 570 | 575 | -0.69% | 180,200 | - | +5.89% |
| 05/21 | 570 | 581 | 566 | 579 | +3.76% | 432,900 | - | +7.02% |
| 05/20 | (IR情報)11:00 ジェイズ・コミュニケーションがBlueVoyant社「Cyber Defense Platform」の提供を開始 |
| 05/20 | 571 | 571 | 552 | 558 | -1.59% | 296,400 | - | +3.53% |
| 05/19 | 571 | 578 | 564 | 567 | +1.07% | 438,800 | - | +5.59% |
| 05/18 | 556 | 567 | 543 | 561 | -1.58% | 644,200 | - | +4.66% |
| 05/15 | 572 | 583 | 557 | 570 | +3.26% | 720,700 | - | +6.54% |
| 05/14 | 610 | 612 | 551 | 552 | -13.75% | 3,208,600 | - | +3.37% |
| 05/13 | (IR情報)17:00 (訂正)「2026年12月期第1四半期決算補足説明資料」の一部訂正に関するお知らせ |
| 05/13 | (IR情報)11:30 2026年12月期第1四半期決算補足説明資料 |
| 05/13 | (IR情報)11:30 2026年12月期第1四半期決算短信〔日本基準〕(連結) |
| 05/13 | 550 | 640 | 542 | 640 | +18.52% | 648,200 | - | +20.08% |
| 05/12 | 542 | 548 | 538 | 540 | 0% | 233,700 | - | +2.08% |
| 05/11 | 545 | 550 | 539 | 540 | +0.93% | 312,600 | - | +2.27% |
| 05/08 | 519 | 536 | 519 | 535 | +3.48% | 277,900 | - | +1.52% |
| 05/07 | 524 | 527 | 517 | 517 | -0.19% | 186,700 | - | -1.71% |
| 05/01 | 524 | 524 | 516 | 518 | -1.15% | 151,700 | - | -1.52% |
| 04/30 | 526 | 527 | 521 | 524 | -0.38% | 125,500 | - | -0.19% |
| 04/28 | 521 | 526 | 517 | 526 | +0.57% | 97,600 | - | +0.19% |
| 04/27 | 527 | 528 | 517 | 523 | +1.75% | 256,900 | - | -0.19% |
| 04/24 | 519 | 522 | 513 | 514 | -0.39% | 111,800 | - | -1.72% |
| 04/23 | 526 | 526 | 511 | 516 | -2.27% | 200,800 | - | -1.15% |
| 04/22 | 529 | 531 | 524 | 528 | -0.19% | 86,400 | - | +1.15% |
| 04/21 | 533 | 533 | 524 | 529 | -0.38% | 156,000 | - | +1.54% |