| 2026 |
| 04/22 | (IR情報)16:00 癒着防止材SI-449の日本における製造販売承認の取得と販売提携先の決定に関するお知らせ |
| 04/21 | 737 | 737 | 725 | 729 | -0.82% | 93,400 | 414億1747万 | -1.75% |
| 04/20 | 739 | 741 | 735 | 735 | -0.41% | 58,200 | 417億5835万 | -1.08% |
| 04/17 | 742 | 748 | 738 | 738 | -1.07% | 97,800 | 419億2880万 | -0.67% |
| 04/16 | 751 | 755 | 744 | 746 | -0.93% | 92,100 | 423億8331万 | +0.4% |
| 04/15 | 752 | 757 | 748 | 753 | +1.21% | 83,800 | 427億8101万 | +1.21% |
| 04/14 | 748 | 752 | 742 | 744 | -0.13% | 95,200 | 422億6968万 | 0% |
| 04/13 | 755 | 758 | 744 | 745 | -1.59% | 53,400 | 423億2649万 | +0.27% |
| 04/10 | 760 | 769 | 754 | 757 | +0.26% | 152,100 | 430億826万 | +1.88% |
| 04/09 | 759 | 765 | 753 | 755 | -0.13% | 144,400 | 428億9464万 | +1.62% |
| 04/08 | 757 | 761 | 752 | 756 | +0.93% | 158,100 | 429億5145万 | +2.02% |
| 04/07 | 749 | 755 | 746 | 749 | -0.13% | 74,400 | 425億5375万 | +1.08% |
| 04/06 | 754 | 754 | 746 | 750 | +0.13% | 63,200 | 426億1056万 | +1.08% |
| 04/03 | 748 | 751 | 745 | 749 | +0.27% | 47,100 | 425億5375万 | +0.81% |
| 04/02 | 750 | 761 | 745 | 747 | 0% | 139,700 | 424億4012万 | +0.4% |
| 04/01 | 740 | 747 | 740 | 747 | +2.47% | 126,400 | 424億4012万 | +0.54% |
| 03/31 | 730 | 743 | 728 | 729 | -0.82% | 93,000 | 414億1747万 | -1.88% |
| 03/30 | 720 | 737 | 716 | 735 | -2.91% | 208,500 | 417億5835万 | -0.94% |
| 03/27 | (IR情報)16:00 組織変更及び役員等の異動に関するお知らせ |
| 03/27 | 748 | 758 | 745 | 757 | +1.61% | 163,700 | 430億826万 | +2.02% |
| 03/26 | 741 | 749 | 738 | 745 | -0.27% | 184,500 | 423億2649万 | +0.68% |
| 03/25 | 740 | 750 | 739 | 747 | +2.75% | 167,300 | 424億4012万 | +1.22% |
| 03/24 | 718 | 729 | 716 | 727 | +3.27% | 168,900 | 413億384万 | -1.22% |
| 03/23 | 721 | 721 | 701 | 704 | -3.56% | 321,600 | 399億9712万 | -4.09% |
| 03/19 | 736 | 741 | 730 | 730 | -2.41% | 137,000 | 414億7428万 | -0.41% |
| 03/18 | 740 | 748 | 740 | 748 | +1.77% | 113,800 | 424億9694万 | +2.33% |
| 03/17 | 744 | 746 | 735 | 735 | -0.27% | 115,100 | 417億5835万 | +0.96% |
| 03/16 | 738 | 740 | 732 | 737 | -0.67% | 89,100 | 418億7198万 | +1.38% |
| 03/13 | 743 | 750 | 739 | 742 | -0.67% | 116,600 | 421億5605万 | +2.2% |
| 03/12 | 770 | 774 | 745 | 747 | -2.86% | 226,200 | 424億4012万 | +3.18% |
| 03/11 | 770 | 779 | 764 | 769 | +3.36% | 295,600 | 436億9003万 | +6.51% |
| 03/10 | (IR情報)16:00 SI-6603の米国承認取得に向けた再申請の実施に関するお知らせ |
| 03/10 | 746 | 747 | 736 | 744 | +1.22% | 116,200 | 422億6968万 | +3.48% |
| 03/09 | 723 | 736 | 716 | 735 | -1.08% | 251,500 | 417億5835万 | +2.37% |
| 03/06 | 739 | 747 | 733 | 743 | -0.13% | 113,900 | 422億1287万 | +3.77% |
| 03/05 | 735 | 751 | 733 | 744 | +3.91% | 299,100 | 422億6968万 | +4.2% |
| 03/04 | 741 | 743 | 709 | 716 | -4.91% | 541,500 | 406億7889万 | +0.56% |
| 03/03 | 765 | 769 | 752 | 753 | -1.95% | 197,700 | 427億8101万 | +5.76% |
| 03/02 | 777 | 779 | 764 | 768 | -2.29% | 228,600 | 436億3322万 | +8.02% |
| 02/27 | 767 | 788 | 763 | 786 | +3.56% | 390,900 | 446億5587万 | +10.86% |
| 02/26 | 744 | 759 | 738 | 759 | +3.55% | 355,700 | 431億2189万 | +7.51% |
| 02/25 | 743 | 745 | 733 | 733 | +0.14% | 262,600 | 416億4473万 | +4.12% |
| 02/24 | 729 | 736 | 718 | 732 | +1.24% | 298,300 | 415億8791万 | +4.13% |
| 02/20 | 719 | 724 | 713 | 723 | +0.42% | 154,500 | 410億7658万 | +2.84% |
| 02/19 | 713 | 723 | 702 | 720 | +1.27% | 295,800 | 409億614万 | +2.42% |
| 02/18 | 711 | 712 | 702 | 711 | +0.57% | 202,000 | 403億9482万 | +1.14% |
| 02/17 | 692 | 708 | 688 | 707 | +2.32% | 331,100 | 401億6756万 | +0.57% |
| 02/16 | 693 | 693 | 684 | 691 | +1.77% | 190,300 | 392億5853万 | -1.85% |
| 02/13 | 682 | 686 | 677 | 679 | -0.59% | 174,700 | 385億7676万 | -3.69% |
| 02/12 | 682 | 689 | 680 | 683 | +0.44% | 192,900 | 388億402万 | -3.39% |
| 02/10 | 671 | 683 | 669 | 680 | +1.8% | 532,500 | 386億3358万 | -3.95% |
| 02/09 | 679 | 679 | 663 | 668 | -4.3% | 706,100 | 379億5181万 | -5.78% |
| 02/06 | (IR情報)16:00 2026年3月期通期連結業績予想の修正及び通期個別業績予想の公表に関するお知らせ |
| 02/06 | (IR情報)16:00 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/06 | (IR情報)16:00 人事異動に関するお知らせ |
| 02/06 | 702 | 703 | 694 | 698 | -1.55% | 182,100 | 396億5623万 | -1.83% |
| 02/05 | 707 | 710 | 704 | 709 | +0.85% | 217,700 | 402億8119万 | -0.28% |
| 02/04 | 703 | 705 | 698 | 703 | +0.14% | 98,800 | 399億4030万 | -1.13% |
| 02/03 | 702 | 707 | 697 | 702 | +0.29% | 141,800 | 398億8349万 | -1.13% |
| 02/02 | 701 | 711 | 697 | 700 | +0.29% | 221,000 | 397億6986万 | -1.41% |
| 01/30 | 694 | 701 | 691 | 698 | +1.16% | 175,700 | 396億5623万 | -1.69% |
| 01/29 | 690 | 694 | 682 | 690 | -0.29% | 194,800 | 392億172万 | -2.82% |
| 01/28 | 698 | 698 | 690 | 692 | -1.56% | 192,200 | 393億1535万 | -2.54% |
| 01/27 | 705 | 705 | 697 | 703 | -0.57% | 246,500 | 399億4030万 | -0.99% |
| 01/26 | 715 | 720 | 704 | 707 | -2.08% | 195,900 | 401億6756万 | -0.28% |
| 01/23 | 717 | 724 | 712 | 722 | +0.7% | 116,400 | 410億1977万 | +1.98% |
| 01/22 | 713 | 722 | 712 | 717 | +0.7% | 100,200 | 407億3570万 | +1.41% |
| 01/21 | 707 | 712 | 703 | 712 | 0% | 175,400 | 404億5163万 | +0.85% |
| 01/20 | 719 | 719 | 710 | 712 | -0.84% | 111,500 | 404億5163万 | +1.14% |
| 01/19 | 723 | 723 | 714 | 718 | -0.42% | 124,800 | 407億9251万 | +2.13% |
| 01/16 | 722 | 724 | 715 | 721 | -0.55% | 100,800 | 409億6296万 | +2.71% |
| 01/15 | 721 | 727 | 720 | 725 | +0.42% | 100,200 | 411億9021万 | +3.57% |
| 01/14 | 720 | 725 | 717 | 722 | +0.56% | 144,100 | 410億1977万 | +3.44% |
| 01/13 | 731 | 732 | 717 | 718 | -1.24% | 197,000 | 407億9251万 | +3.01% |
| 01/09 | 723 | 730 | 721 | 727 | +0.83% | 159,300 | 413億384万 | +4.6% |
| 01/08 | 722 | 728 | 719 | 721 | 0% | 167,700 | 409億6296万 | +3.89% |
| 01/07 | 710 | 726 | 708 | 721 | +1.55% | 177,500 | 409億6296万 | +3.89% |
| 01/06 | 715 | 722 | 708 | 710 | -0.84% | 146,400 | 403億3800万 | +2.45% |
| 01/05 | 711 | 716 | 703 | 716 | +0.7% | 138,300 | 406億7889万 | +3.47% |
| 2025 |
| 12/30 | 706 | 716 | 706 | 711 | +0.71% | 156,700 | 403億9482万 | +2.89% |
| 12/29 | 705 | 711 | 696 | 706 | +1.44% | 267,800 | 401億1074万 | +2.17% |
| 12/26 | 690 | 696 | 690 | 696 | +0.87% | 153,300 | 395億4260万 | +1.02% |
| 12/25 | 693 | 698 | 690 | 690 | -0.29% | 137,300 | 392億172万 | +0.29% |
| 12/24 | 698 | 702 | 691 | 692 | -0.86% | 96,800 | 393億1535万 | +0.73% |
| 12/23 | 691 | 700 | 691 | 698 | +1.01% | 148,900 | 396億5623万 | +1.75% |
| 12/22 | 698 | 699 | 690 | 691 | -0.72% | 186,800 | 392億5853万 | +0.88% |
| 12/19 | 692 | 702 | 692 | 696 | +0.43% | 238,800 | 395億4260万 | +1.61% |
| 12/19 | (空売り報告)モルガン・スタンレーMUFG証券 245,930株(0.43%)-0.14%義務消失 |
| 12/18 | 691 | 694 | 686 | 693 | +0.58% | 252,800 | 393億7216万 | +1.32% |
| 12/17 | 688 | 692 | 681 | 689 | +0.44% | 136,800 | 391億4491万 | +0.88% |
| 12/17 | (空売り報告)モルガン・スタンレーMUFG証券 328,830株(0.57%)-0.03% |
| 12/16 | 688 | 691 | 686 | 686 | -0.29% | 85,800 | 389億7446万 | +0.59% |
| 12/15 | 681 | 688 | 681 | 688 | +1.33% | 90,000 | 390億8809万 | +1.03% |
| 12/12 | 681 | 684 | 676 | 679 | +0.44% | 97,700 | 385億7676万 | -0.15% |
| 12/12 | (空売り報告)モルガン・スタンレーMUFG証券 344,830株(0.6%)+0.02% |
| 12/11 | 690 | 691 | 673 | 676 | -1.89% | 205,500 | 384億632万 | -0.44% |
| 12/11 | (空売り報告)モルガン・スタンレーMUFG証券 332,530株(0.58%)再IN |
| 12/10 | 683 | 690 | 681 | 689 | +1.17% | 118,900 | 391億4491万 | +1.62% |
| 12/09 | 678 | 683 | 677 | 681 | +0.44% | 91,300 | 386億9039万 | +0.59% |
| 12/08 | 677 | 682 | 675 | 678 | 0% | 115,100 | 385億1995万 | +0.3% |
| 12/05 | 686 | 687 | 677 | 678 | -1.31% | 133,800 | 385億1995万 | +0.44% |
| 12/04 | 686 | 688 | 681 | 687 | +0.59% | 118,000 | 390億3128万 | +1.93% |
| 12/03 | 703 | 704 | 682 | 683 | -3.26% | 297,500 | 388億402万 | +1.34% |
| 12/02 | 718 | 730 | 699 | 706 | +0.43% | 752,100 | 401億1074万 | +4.75% |
| 12/01 | 696 | 711 | 694 | 703 | +1.15% | 280,800 | 399億4030万 | +4.46% |
| 11/28 | 690 | 697 | 689 | 695 | +0.87% | 140,200 | 394億8579万 | +3.42% |
| 11/27 | 698 | 703 | 688 | 689 | -1.99% | 127,600 | 391億4491万 | +2.68% |
| 11/26 | 704 | 712 | 699 | 703 | +1.15% | 227,500 | 399億4030万 | +4.93% |
| 11/26 | (空売り報告)モルガン・スタンレーMUFG証券 283,830株(0.49%)-0.01%義務消失 |
| 11/25 | 669 | 700 | 669 | 695 | +3.58% | 281,300 | 394億8579万 | +3.89% |
| 11/21 | 661 | 673 | 661 | 671 | +1.21% | 125,400 | 381億2225万 | +0.45% |
| 11/20 | (空売り報告)モルガン・スタンレーMUFG証券 284,230株(0.5%)再IN |