| 2026 |
| 10/02 | (IR情報)11:00 自己株式の取得状況に関するお知らせ |
| 10/02 | 618 | 618 | 610 | 611 | -0.81% | 5,600 | - | -0.81% |
| 10/01 | 613 | 622 | 606 | 616 | -0.32% | 16,400 | - | 0% |
| 09/30 | 607 | 618 | 607 | 618 | +1.98% | 6,700 | - | +0.32% |
| 09/29 | 623 | 623 | 605 | 606 | -1.3% | 15,100 | - | -1.46% |
| 09/28 | 627 | 629 | 612 | 614 | -0.65% | 12,200 | - | 0% |
| 09/25 | 620 | 622 | 615 | 618 | +0.98% | 3,400 | - | +0.98% |
| 09/24 | 629 | 630 | 612 | 612 | -1.45% | 13,600 | - | +0.33% |
| 09/18 | 627 | 627 | 618 | 621 | +0.32% | 3,600 | - | +2.14% |
| 09/17 | 621 | 623 | 618 | 619 | -0.48% | 10,600 | - | +2.15% |
| 09/16 | 625 | 626 | 619 | 622 | +0.32% | 4,400 | - | +3.15% |
| 09/15 | 612 | 620 | 612 | 620 | -0.32% | 3,100 | - | +3.16% |
| 09/14 | 620 | 622 | 619 | 622 | +0.32% | 1,200 | - | +4.01% |
| 09/11 | 624 | 626 | 617 | 620 | -1.59% | 6,800 | - | +4.03% |
| 09/10 | 610 | 630 | 607 | 630 | +3.45% | 25,700 | - | +6.24% |
| 09/09 | 606 | 615 | 606 | 609 | +0.5% | 4,500 | - | +3.05% |
| 09/08 | 619 | 619 | 606 | 606 | -2.1% | 15,700 | - | +2.89% |
| 09/07 | (5%ルール)SBI証券(0.36%) |
| 09/07 | 619 | 620 | 615 | 619 | +0.16% | 16,500 | - | +5.27% |
| 09/04 | 625 | 627 | 615 | 618 | -0.16% | 17,900 | - | +5.64% |
| 09/03 | 623 | 623 | 615 | 619 | +0.16% | 11,500 | - | +6.17% |
| 09/02 | 624 | 625 | 618 | 618 | -0.64% | 25,800 | - | +6.55% |
| 09/01 | 634 | 638 | 620 | 622 | -0.48% | 55,200 | - | +7.8% |
| 08/31 | 622 | 651 | 619 | 625 | +3.82% | 98,200 | - | +8.89% |
| 08/28 | (IR情報)16:40 自己株式取得に係る事項の決定に関するお知らせ |
| 08/28 | (IR情報)16:40 HPC(R)製品に係る販売提携に関するお知らせ |
| 08/28 | 604 | 607 | 602 | 602 | -0.33% | 7,400 | - | +5.61% |
| 08/27 | 621 | 621 | 604 | 604 | -1.15% | 10,300 | - | +6.34% |
| 08/26 | 610 | 620 | 608 | 611 | +0.49% | 32,900 | - | +8.14% |
| 08/25 | 604 | 612 | 599 | 608 | -0.82% | 19,800 | - | +8.19% |
| 08/24 | (5%ルール)高橋武治(15%) |
| 08/24 | 600 | 619 | 595 | 613 | +3.03% | 61,700 | - | +9.66% |
| 08/21 | 583 | 595 | 578 | 595 | +2.41% | 17,800 | - | +6.82% |
| 08/20 | 569 | 581 | 565 | 581 | +3.2% | 15,500 | - | +4.68% |
| 08/19 | 567 | 567 | 562 | 563 | -0.88% | 20,700 | - | +1.62% |
| 08/18 | 575 | 575 | 567 | 568 | +0.53% | 12,600 | - | +2.71% |
| 08/17 | 567 | 572 | 563 | 565 | 0% | 11,000 | - | +2.17% |
| 08/14 | 563 | 567 | 561 | 565 | +0.53% | 40,900 | - | +2.17% |
| 08/13 | 560 | 563 | 559 | 562 | +0.72% | 16,900 | - | +1.63% |
| 08/12 | 563 | 564 | 557 | 558 | 0% | 17,100 | - | +0.9% |
| 08/10 | 560 | 567 | 558 | 558 | +0.36% | 44,900 | - | +0.9% |
| 08/07 | (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) |
| 08/07 | (5%ルール)みずほ証券(7.43%) |
| 08/07 | 564 | 575 | 556 | 556 | -0.71% | 56,700 | - | +0.54% |
| 08/06 | 565 | 567 | 560 | 560 | -0.88% | 12,600 | - | +1.08% |
| 08/05 | 579 | 579 | 562 | 565 | -0.88% | 16,600 | - | +1.99% |
| 08/04 | 573 | 573 | 565 | 570 | -0.52% | 11,800 | - | +3.07% |
| 08/03 | 565 | 575 | 564 | 573 | +3.99% | 59,700 | - | +3.62% |
| 07/31 | (IR情報)17:00 第2四半期(中間期)業績予想及び通期業績予想の修正並びに期末配当予想の修正(増配)に関するお知らせ |
| 07/31 | (IR情報)17:00 剰余金の配当(記念配当の実施)に関するお知らせ |
| 07/31 | 552 | 553 | 551 | 551 | -0.18% | 11,000 | - | -0.18% |
| 07/30 | 548 | 554 | 547 | 552 | +0.91% | 11,100 | - | -0.18% |
| 07/29 | 545 | 548 | 544 | 547 | +0.37% | 14,600 | - | -1.26% |
| 07/28 | 546 | 547 | 542 | 545 | 0% | 12,500 | - | -1.8% |
| 07/27 | 543 | 545 | 539 | 545 | +1.3% | 8,400 | - | -1.98% |
| 07/24 | 538 | 543 | 537 | 538 | +0.19% | 17,300 | - | -3.24% |
| 07/23 | 537 | 541 | 535 | 537 | +0.19% | 9,900 | - | -3.59% |
| 07/22 | 538 | 543 | 535 | 536 | -0.56% | 21,100 | - | -3.94% |
| 07/21 | 541 | 542 | 537 | 539 | -0.37% | 27,200 | - | -3.58% |
| 07/17 | 545 | 547 | 540 | 541 | -0.92% | 11,100 | - | -3.22% |
| 07/16 | 551 | 552 | 545 | 546 | -0.91% | 14,300 | - | -2.5% |
| 07/15 | 553 | 553 | 550 | 551 | 0% | 25,500 | - | -1.61% |
| 07/14 | 551 | 552 | 550 | 551 | 0% | 5,900 | - | -1.61% |
| 07/13 | 559 | 561 | 551 | 551 | -1.43% | 19,900 | - | -1.61% |
| 07/10 | 562 | 562 | 557 | 559 | -0.36% | 10,900 | - | -0.18% |
| 07/09 | 562 | 562 | 560 | 561 | -0.18% | 5,800 | - | +0.18% |
| 07/08 | 564 | 566 | 562 | 562 | -0.35% | 10,600 | - | +0.36% |
| 07/07 | (5%ルール)高橋武治(9.77%) |
| 07/07 | (5%ルール)高橋武治(15%) |
| 07/07 | (5%ルール)みずほ証券(7.43%) |
| 07/07 | 567 | 567 | 564 | 564 | -0.53% | 2,200 | - | +0.71% |
| 07/06 | 567 | 567 | 563 | 567 | 0% | 6,400 | - | +1.25% |
| 07/03 | 561 | 567 | 559 | 567 | +1.07% | 12,600 | - | +1.25% |
| 07/02 | 561 | 561 | 559 | 561 | +0.18% | 2,800 | - | +0.18% |
| 07/01 | 564 | 567 | 560 | 560 | -0.18% | 9,000 | - | -0.18% |
| 06/30 | 561 | 563 | 559 | 561 | 0% | 7,700 | - | 0% |
| 06/29 | 558 | 561 | 557 | 561 | +0.54% | 7,100 | - | -0.36% |
| 06/26 | 574 | 574 | 557 | 558 | -1.59% | 16,200 | - | -1.06% |
| 06/25 | 573 | 573 | 567 | 567 | -0.87% | 6,400 | - | +0.35% |
| 06/24 | 575 | 577 | 571 | 572 | -0.35% | 3,500 | - | +1.06% |
| 06/23 | 570 | 577 | 570 | 574 | +1.23% | 12,400 | - | +1.41% |
| 06/22 | 564 | 570 | 560 | 567 | +1.25% | 18,900 | - | +0.18% |
| 06/19 | 561 | 562 | 556 | 560 | 0% | 7,000 | - | -1.23% |
| 06/18 | 561 | 561 | 554 | 560 | +0.18% | 9,200 | - | -1.23% |
| 06/17 | 554 | 561 | 553 | 559 | +1.08% | 11,700 | - | -1.76% |
| 06/16 | 552 | 553 | 552 | 553 | +0.18% | 4,400 | - | -2.98% |
| 06/15 | 552 | 555 | 552 | 552 | 0% | 10,800 | - | -4% |
| 06/12 | 551 | 554 | 549 | 552 | +0.36% | 6,900 | - | -4% |
| 06/11 | 549 | 552 | 548 | 550 | 0% | 6,400 | - | -4.51% |
| 06/10 | 552 | 553 | 548 | 550 | 0% | 11,500 | - | -4.51% |
| 06/09 | 553 | 559 | 550 | 550 | -0.36% | 15,800 | - | -4.68% |
| 06/08 | 554 | 556 | 550 | 552 | -0.9% | 12,000 | - | -4.33% |
| 06/05 | 556 | 562 | 555 | 557 | 0% | 7,700 | - | -3.47% |
| 06/04 | 560 | 563 | 557 | 557 | -1.07% | 6,900 | - | -3.47% |
| 06/03 | 557 | 564 | 552 | 563 | +0.72% | 4,100 | - | -2.43% |
| 06/02 | 569 | 571 | 541 | 559 | -1.93% | 29,400 | - | -3.12% |
| 06/01 | 563 | 572 | 563 | 570 | +0.18% | 10,700 | - | -1.21% |
| 05/29 | 581 | 581 | 557 | 569 | -1.9% | 20,900 | - | -1.39% |
| 05/28 | 586 | 586 | 578 | 580 | -0.68% | 5,800 | - | +0.52% |
| 05/27 | 593 | 593 | 583 | 584 | -1.02% | 8,600 | - | +1.39% |
| 05/26 | 598 | 598 | 589 | 590 | -0.67% | 6,500 | - | +2.61% |
| 05/25 | 586 | 598 | 586 | 594 | +1.71% | 16,300 | - | +3.66% |
| 05/22 | 584 | 586 | 579 | 584 | +0.52% | 7,000 | - | +2.1% |
| 05/21 | 584 | 585 | 580 | 581 | +0.17% | 6,500 | - | +1.93% |
| 05/20 | 583 | 585 | 580 | 580 | -0.51% | 6,300 | - | +1.93% |
| 05/19 | 582 | 587 | 580 | 583 | +0.52% | 4,700 | - | +2.64% |
| 05/18 | 585 | 585 | 576 | 580 | +0.69% | 7,300 | - | +2.29% |
| 05/15 | 599 | 601 | 570 | 576 | -2.87% | 19,500 | - | +1.95% |
| 05/14 | 596 | 600 | 585 | 593 | -1.33% | 13,600 | - | +5.14% |
| 05/13 | 595 | 618 | 591 | 601 | -9.62% | 81,900 | - | +6.94% |
| 05/12 | (IR情報)11:30 第2四半期(中間期)業績予想及び通期業績予想の修正に関するお知らせ |
| 05/12 | (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) |
| 05/12 | 569 | 665 | 566 | 665 | +17.7% | 44,400 | - | +18.96% |
| 05/11 | 563 | 568 | 562 | 565 | +0.71% | 5,700 | - | +1.99% |