| 2023 |
| 11/30 | （5%ルール）バンタークルーズヘルスサービシーズインク（7.3%） |
| 11/29 | （5%ルール）徐志敏（11.82%）徐慧明（2.78%） |
| 11/28 | （5%ルール）吉田幸子（1.49%） |
| 11/27 | 804 | 927 | 795 | 900 | +15.38% | 217,700 | 22億6764万 | +20.64% |
| 11/24 | （IR情報）13:00 公開買付に準ずる行為として政令で定める買集め行為に関するお知らせ |
| 11/24 | （IR情報）13:00 主要株主および主要株主である筆頭株主の異動に関するお知らせ |
| 11/24 | 709 | 859 | 703 | 780 | +10.01% | 328,500 | 19億6528万 | +5.69% |
| 11/22 | 714 | 718 | 700 | 709 | -1.12% | 1,900 | 17億8639万 | -3.67% |
| 11/21 | 698 | 717 | 697 | 717 | +1.41% | 1,200 | 18億655万 | -2.85% |
| 11/20 | 698 | 707 | 698 | 707 | +1.58% | 1,900 | 17億8135万 | -4.59% |
| 11/17 | 690 | 700 | 690 | 696 | +0.72% | 2,400 | 17億5364万 | -6.45% |
| 11/16 | 688 | 698 | 688 | 691 | -0.43% | 5,000 | 17億4104万 | -7.62% |
| 11/15 | 687 | 696 | 684 | 694 | 0% | 11,800 | 17億4860万 | -7.84% |
| 11/14 | 696 | 698 | 692 | 694 | -1% | 6,000 | 17億4860万 | -8.32% |
| 11/13 | 690 | 711 | 678 | 701 | -8.37% | 25,900 | 17億6623万 | -7.88% |
| 11/10 | （IR情報）15:05 2023年12月期第3四半期決算説明資料 |
| 11/10 | （IR情報）15:05 通期連結業績予想の修正に関するお知らせ |
| 11/10 | （IR情報）15:05 2023年12月期第3四半期決算短信〔日本基準〕(連結) |
| 11/10 | 780 | 780 | 760 | 765 | -1.92% | 5,500 | 19億2749万 | 0% |
| 11/09 | 775 | 781 | 774 | 780 | +0.52% | 700 | 19億6528万 | +1.83% |
| 11/08 | 789 | 789 | 776 | 776 | -1.65% | 900 | 19億5520万 | +1.04% |
| 11/07 | 783 | 794 | 782 | 789 | +0.77% | 2,600 | 19億8796万 | +2.47% |
| 11/06 | 780 | 783 | 775 | 783 | +1.29% | 2,100 | 19億7284万 | +1.42% |
| 11/02 | 766 | 777 | 759 | 773 | +1.84% | 3,100 | 19億4765万 | -0.26% |
| 11/01 | 760 | 766 | 759 | 759 | -0.13% | 2,600 | 19億1237万 | -2.32% |
| 10/31 | 760 | 760 | 760 | 760 | +0.13% | 300 | 19億1489万 | -2.56% |
| 10/30 | 759 | 759 | 759 | 759 | +0.8% | 100 | 19億1237万 | -2.94% |
| 10/27 | 754 | 754 | 750 | 753 | -0.79% | 900 | 18億9725万 | -4.08% |
| 10/26 | 744 | 764 | 742 | 759 | +3.69% | 6,300 | 19億1237万 | -3.56% |
| 10/25 | 722 | 737 | 720 | 732 | +1.39% | 2,400 | 18億4434万 | -7.34% |
| 10/24 | 717 | 725 | 704 | 722 | +0.7% | 6,400 | 18億1915万 | -9.07% |
| 10/23 | 735 | 735 | 716 | 717 | -1.78% | 3,000 | 18億655万 | -10.04% |
| 10/20 | 719 | 790 | 706 | 730 | +3.69% | 17,700 | 18億3930万 | -8.86% |
| 10/19 | 737 | 750 | 700 | 704 | -4.61% | 6,600 | 17億7379万 | -12.55% |
| 10/18 | 759 | 759 | 726 | 738 | -2.12% | 14,600 | 18億5946万 | -8.89% |
| 10/17 | 751 | 770 | 736 | 754 | -3.33% | 25,100 | 18億9977万 | -7.26% |
| 10/16 | 796 | 799 | 780 | 780 | -2.01% | 4,400 | 19億6528万 | -4.41% |
| 10/13 | 797 | 798 | 796 | 796 | -0.13% | 3,600 | 20億560万 | -2.81% |
| 10/12 | 798 | 804 | 797 | 797 | -0.38% | 2,300 | 20億812万 | -2.8% |
| 10/11 | 804 | 804 | 799 | 800 | -0.87% | 4,700 | 20億1568万 | -2.68% |
| 10/10 | 809 | 810 | 799 | 807 | +1.13% | 1,100 | 20億3331万 | -2.06% |
| 10/06 | 795 | 803 | 795 | 798 | +0.5% | 2,100 | 20億1064万 | -3.39% |
| 10/05 | 801 | 801 | 793 | 794 | -0.25% | 1,700 | 20億56万 | -4.11% |
| 10/04 | 815 | 816 | 795 | 796 | -3.52% | 13,500 | 20億560万 | -4.1% |
| 10/03 | 832 | 836 | 825 | 825 | -0.96% | 1,600 | 20億7867万 | -0.96% |
| 10/02 | 848 | 848 | 833 | 833 | -0.83% | 1,900 | 20億9882万 | -0.12% |
| 09/29 | 841 | 848 | 838 | 840 | -0.36% | 2,000 | 21億1646万 | +0.48% |
| 09/28 | 838 | 854 | 836 | 843 | +1.69% | 5,200 | 21億2402万 | +0.72% |
| 09/27 | 831 | 836 | 829 | 829 | -0.24% | 3,900 | 20億8874万 | -1.31% |
| 09/26 | 826 | 831 | 826 | 831 | +1.47% | 1,300 | 20億9378万 | -1.42% |
| 09/25 | 819 | 824 | 819 | 819 | +0.12% | 4,300 | 20億6355万 | -3.19% |
| 09/22 | 822 | 822 | 816 | 818 | -0.24% | 5,500 | 20億6103万 | -3.65% |
| 09/21 | 825 | 825 | 820 | 820 | -0.61% | 4,500 | 20億6607万 | -3.42% |
| 09/20 | 829 | 829 | 821 | 825 | -0.12% | 1,100 | 20億7867万 | -2.83% |
| 09/19 | 825 | 830 | 816 | 826 | +1.23% | 3,200 | 20億8118万 | -2.71% |
| 09/15 | 817 | 820 | 813 | 816 | -0.12% | 4,300 | 20億5599万 | -3.89% |
| 09/14 | 830 | 830 | 814 | 817 | -0.12% | 8,200 | 20億5851万 | -4% |
| 09/13 | 825 | 825 | 815 | 818 | -0.85% | 7,800 | 20億6103万 | -4.1% |
| 09/12 | 836 | 836 | 824 | 825 | -0.6% | 2,100 | 20億7867万 | -3.4% |
| 09/11 | 831 | 831 | 820 | 830 | +0.36% | 4,000 | 20億9126万 | -3.04% |
| 09/08 | 831 | 831 | 822 | 827 | -0.84% | 3,900 | 20億8370万 | -3.5% |
| 09/07 | 833 | 837 | 830 | 834 | -0.48% | 10,800 | 21億134万 | -2.8% |
| 09/06 | 835 | 843 | 835 | 838 | -0.59% | 2,000 | 21億1142万 | -2.44% |
| 09/05 | 843 | 843 | 835 | 843 | 0% | 3,700 | 21億2402万 | -2.09% |
| 09/04 | 860 | 860 | 843 | 843 | -0.82% | 600 | 21億2402万 | -2.2% |
| 09/01 | 853 | 853 | 843 | 850 | -0.35% | 1,200 | 21億4166万 | -1.51% |
| 08/31 | 860 | 861 | 853 | 853 | -0.35% | 2,100 | 21億4921万 | -1.16% |
| 08/30 | 860 | 860 | 848 | 856 | 0% | 4,200 | 21億5677万 | -0.93% |
| 08/29 | 868 | 868 | 856 | 856 | -1.38% | 3,900 | 21億5677万 | -1.04% |
| 08/28 | 866 | 870 | 866 | 868 | -0.23% | 400 | 21億8701万 | +0.35% |
| 08/25 | 865 | 875 | 865 | 870 | -0.91% | 2,200 | 21億9205万 | +0.58% |
| 08/24 | 901 | 902 | 860 | 878 | -2.88% | 15,700 | 22億1220万 | +1.5% |
| 08/23 | 909 | 912 | 892 | 904 | -0.44% | 9,500 | 22億7771万 | +4.51% |
| 08/22 | 917 | 922 | 907 | 908 | -0.44% | 8,400 | 22億8779万 | +5.21% |
| 08/21 | 887 | 921 | 887 | 912 | +3.75% | 13,300 | 22億9787万 | +5.92% |
| 08/18 | 840 | 879 | 838 | 879 | +5.02% | 9,600 | 22億1472万 | +2.33% |
| 08/17 | 816 | 837 | 813 | 837 | +2.45% | 6,200 | 21億890万 | -2.56% |
| 08/16 | 825 | 832 | 817 | 817 | -0.97% | 5,000 | 20億5851万 | -5.11% |
| 08/15 | 837 | 837 | 825 | 825 | +0.36% | 5,500 | 20億7867万 | -4.51% |
| 08/14 | 851 | 858 | 819 | 822 | -5.63% | 30,400 | 20億7111万 | -5.3% |
| 08/10 | （IR情報）15:05 剰余金の配当(創業20周年記念中間配当)に関するお知らせ |
| 08/10 | （IR情報）15:05 2023年12月期第2四半期決算説明資料 |
| 08/10 | （IR情報）15:05 2023年12月期第2四半期決算短信〔日本基準〕(連結) |
| 08/10 | 853 | 885 | 853 | 871 | +1.4% | 6,300 | 21億9457万 | 0% |
| 08/09 | 878 | 878 | 857 | 859 | +0.59% | 3,000 | 21億6433万 | -1.49% |
| 08/08 | 864 | 865 | 854 | 854 | -0.7% | 6,100 | 21億5173万 | -2.29% |
| 08/07 | 874 | 874 | 855 | 860 | +0.12% | 2,400 | 21億6685万 | -1.94% |
| 08/04 | 874 | 877 | 859 | 859 | -0.69% | 3,800 | 21億6433万 | -2.28% |
| 08/03 | 864 | 865 | 861 | 865 | +0.58% | 2,900 | 21億7945万 | -1.82% |
| 08/02 | 870 | 870 | 860 | 860 | -0.92% | 1,900 | 21億6685万 | -2.6% |
| 08/01 | 862 | 885 | 862 | 868 | -0.23% | 1,000 | 21億8701万 | -1.81% |
| 07/31 | 878 | 878 | 863 | 870 | -0.11% | 2,900 | 21億9205万 | -1.69% |
| 07/28 | 865 | 872 | 860 | 871 | +1.4% | 5,400 | 21億9457万 | -1.8% |
| 07/27 | 871 | 871 | 859 | 859 | -1.26% | 2,800 | 21億6433万 | -3.27% |
| 07/26 | 873 | 873 | 870 | 870 | -0.23% | 600 | 21億9205万 | -2.36% |
| 07/25 | 869 | 878 | 869 | 872 | +0.58% | 1,000 | 21億9709万 | -2.46% |
| 07/24 | 884 | 884 | 867 | 867 | -1.03% | 1,100 | 21億8449万 | -3.24% |
| 07/21 | 869 | 882 | 869 | 876 | +0.81% | 4,000 | 22億716万 | -2.45% |
| 07/20 | 856 | 874 | 856 | 869 | +0.93% | 3,500 | 21億8953万 | -3.44% |
| 07/19 | 856 | 869 | 855 | 861 | -0.12% | 5,200 | 21億6937万 | -4.55% |
| 07/18 | 866 | 866 | 859 | 862 | -0.12% | 1,800 | 21億7189万 | -4.75% |
| 07/14 | 878 | 879 | 862 | 863 | -0.8% | 3,600 | 21億7441万 | -4.75% |
| 07/13 | 891 | 891 | 864 | 870 | -0.68% | 10,600 | 21億9205万 | -4.19% |
| 07/12 | 903 | 903 | 876 | 876 | -1.57% | 12,900 | 22億716万 | -3.63% |
| 07/11 | 885 | 900 | 885 | 890 | -0.34% | 2,600 | 22億4244万 | -2.09% |
| 07/10 | 887 | 904 | 885 | 893 | -1% | 2,000 | 22億5000万 | -1.87% |
| 07/07 | 900 | 902 | 865 | 902 | +0.22% | 6,100 | 22億7267万 | -0.99% |
| 07/06 | 906 | 906 | 874 | 900 | -0.66% | 12,000 | 22億6764万 | -1.21% |
| 07/05 | 918 | 918 | 905 | 906 | -1.31% | 900 | 22億8275万 | -0.44% |
| 07/04 | 914 | 921 | 903 | 918 | +0.11% | 6,400 | 23億1299万 | +0.99% |
| 07/03 | 919 | 919 | 908 | 917 | +0.77% | 3,500 | 23億1047万 | +1.1% |
