| 2015 |
| 01/27 | 757 | 768 | 750 | 765 | +1.06% | 13,800 | 70億9844万 | 0% |
| 01/26 | 752 | 768 | 749 | 757 | -0.79% | 16,600 | 70億2421万 | -0.79% |
| 01/23 | 778 | 778 | 751 | 763 | -2.3% | 9,700 | 70億7988万 | 0% |
| 01/22 | 771 | 785 | 760 | 781 | -0.51% | 5,300 | 72億4690万 | +2.49% |
| 01/21 | 802 | 802 | 777 | 785 | -2.36% | 6,400 | 72億8402万 | +3.15% |
| 01/20 | 811 | 815 | 795 | 804 | -0.74% | 9,600 | 74億6032万 | +5.79% |
| 01/19 | 799 | 810 | 778 | 810 | +2.53% | 14,100 | 75億1599万 | +6.86% |
| 01/16 | 800 | 800 | 780 | 790 | -1% | 18,300 | 73億3041万 | +4.36% |
| 01/15 | 794 | 798 | 782 | 798 | +1.14% | 33,700 | 74億464万 | +5.42% |
| 01/14 | 752 | 789 | 750 | 789 | +5.2% | 33,300 | 73億2113万 | +4.37% |
| 01/13 | 754 | 754 | 742 | 750 | +0.81% | 11,100 | 69億5925万 | -0.79% |
| 01/09 | 745 | 751 | 740 | 744 | -0.27% | 9,900 | 69億358万 | -1.98% |
| 01/08 | 750 | 753 | 742 | 746 | -0.53% | 9,200 | 69億2214万 | -2.23% |
| 01/07 | 751 | 756 | 740 | 750 | -0.53% | 14,600 | 69億5925万 | -2.34% |
| 01/06 | 757 | 760 | 754 | 754 | -1.82% | 11,100 | 69億9637万 | -2.33% |
| 01/05 | （IR情報）16:15 株式会社アイ・アールジャパンホールディングスの新規上場承認に関するお知らせ |
| 01/05 | 763 | 774 | 754 | 768 | +0.66% | 16,200 | 71億2627万 | -1.03% |
| 2014 |
| 12/30 | 746 | 768 | 741 | 763 | +0.79% | 16,800 | 70億7988万 | -1.8% |
| 12/29 | 779 | 785 | 755 | 757 | -0.39% | 13,900 | 70億2421万 | -2.45% |
| 12/26 | 733 | 777 | 733 | 760 | +2.7% | 6,900 | 70億5204万 | -1.94% |
| 12/25 | 781 | 781 | 735 | 740 | -5.25% | 30,700 | 68億6646万 | -4.39% |
| 12/24 | 800 | 800 | 779 | 781 | +0.39% | 33,800 | 72億4690万 | +1.17% |
| 12/22 | 746 | 779 | 745 | 778 | +4.99% | 32,700 | 72億1906万 | +1.17% |
| 12/19 | 726 | 746 | 721 | 741 | +2.07% | 20,200 | 68億7574万 | -3.26% |
| 12/18 | 723 | 735 | 716 | 726 | +1.26% | 16,300 | 67億3656万 | -5.1% |
| 12/17 | 721 | 741 | 717 | 717 | -1.78% | 16,900 | 66億5305万 | -6.27% |
| 12/16 | 738 | 747 | 729 | 730 | -2.8% | 19,900 | 67億7367万 | -4.58% |
| 12/15 | 751 | 762 | 736 | 751 | +0.67% | 21,100 | 69億6853万 | -1.83% |
| 12/12 | 755 | 760 | 738 | 746 | -0.93% | 20,500 | 69億2214万 | -2.61% |
| 12/11 | 757 | 761 | 750 | 753 | -0.53% | 15,000 | 69億8709万 | -1.7% |
| 12/10 | 747 | 770 | 746 | 757 | +0.13% | 8,600 | 70億2421万 | -1.3% |
| 12/09 | 757 | 775 | 752 | 756 | -1.69% | 16,500 | 70億1493万 | -1.43% |
| 12/08 | 820 | 820 | 752 | 769 | -2.66% | 49,000 | 71億3555万 | +0.39% |
| 12/05 | 773 | 790 | 773 | 790 | +0.38% | 29,000 | 73億3041万 | +3.4% |
| 12/04 | 780 | 800 | 771 | 787 | -0.63% | 24,000 | 73億258万 | +3.28% |
| 12/03 | 810 | 810 | 791 | 792 | -2.82% | 20,900 | 73億4897万 | +4.35% |
| 12/02 | 850 | 850 | 815 | 815 | -4.12% | 17,700 | 75億6239万 | +7.95% |
| 12/01 | 860 | 865 | 821 | 850 | -0.93% | 23,600 | 78億8715万 | +13.18% |
| 11/28 | 883 | 883 | 850 | 858 | -0.92% | 21,700 | 79億6139万 | +15.01% |
| 11/27 | 850 | 888 | 825 | 866 | +2.12% | 61,100 | 80億3562万 | +16.87% |
| 11/26 | 809 | 848 | 800 | 848 | +6.8% | 54,100 | 78億6860万 | +15.37% |
| 11/25 | 810 | 815 | 780 | 794 | +8.03% | 106,500 | 73億6753万 | +8.77% |
| 11/21 | 728 | 735 | 725 | 735 | +0.96% | 12,100 | 68億2007万 | +1.24% |
| 11/20 | 739 | 739 | 722 | 728 | -0.95% | 7,800 | 67億5511万 | +0.41% |
| 11/19 | 717 | 735 | 706 | 735 | +4.11% | 27,700 | 68億2007万 | +1.38% |
| 11/18 | 695 | 711 | 688 | 706 | +2.92% | 18,200 | 65億5098万 | -2.62% |
| 11/17 | 694 | 697 | 683 | 686 | -2.28% | 43,700 | 63億6540万 | -5.64% |
| 11/14 | 706 | 716 | 692 | 702 | -3.97% | 71,900 | 65億1386万 | -4.23% |
| 11/13 | （IR情報）16:00 平成27年3月期第2四半期決算短信〔日本基準〕(非連結) |
| 11/13 | 715 | 740 | 707 | 731 | +2.67% | 33,800 | 67億8295万 | -0.95% |
| 11/12 | 725 | 726 | 710 | 712 | -1.11% | 38,800 | 66億665万 | -4.3% |
| 11/11 | 727 | 740 | 720 | 720 | -2.7% | 27,000 | 66億8088万 | -4% |
| 11/10 | 765 | 765 | 722 | 740 | -3.39% | 44,300 | 68億6646万 | -1.99% |
| 11/07 | 757 | 766 | 748 | 766 | +0.13% | 9,900 | 71億772万 | +0.79% |
| 11/06 | 780 | 789 | 745 | 765 | -1.54% | 27,600 | 70億9844万 | +0.13% |
| 11/05 | 768 | 777 | 757 | 777 | +3.6% | 21,000 | 72億979万 | +1.04% |
| 11/04 | 754 | 770 | 735 | 750 | +3.59% | 34,800 | 69億5925万 | -2.98% |
| 10/31 | 724 | 734 | 703 | 724 | -1.36% | 26,700 | 67億1800万 | -7.06% |
| 10/30 | 722 | 734 | 712 | 734 | +2.23% | 8,700 | 68億1079万 | -6.73% |
| 10/29 | 715 | 726 | 710 | 718 | +0.42% | 9,800 | 66億6232万 | -9.69% |
| 10/28 | 711 | 721 | 710 | 715 | +0.7% | 3,200 | 66億3449万 | -11.18% |
| 10/27 | 721 | 722 | 704 | 710 | -0.42% | 16,300 | 65億8809万 | -12.88% |
| 10/24 | 745 | 745 | 711 | 713 | -1.66% | 23,800 | 66億1593万 | -13.68% |
| 10/23 | 719 | 735 | 719 | 725 | +0.97% | 9,400 | 67億2728万 | -13.38% |
| 10/22 | 731 | 755 | 718 | 718 | -0.83% | 40,800 | 66億6232万 | -15.03% |
| 10/21 | 723 | 725 | 714 | 724 | +0.7% | 9,300 | 67億1800万 | -15.02% |
| 10/20 | 723 | 735 | 713 | 719 | +3.01% | 37,700 | 66億7160万 | -16.2% |
| 10/17 | 688 | 750 | 688 | 698 | 0% | 89,700 | 64億7674万 | -19.21% |
| 10/16 | （IR情報）16:00 臨時株主総会の開催および定款の一部変更に関するお知らせ |
| 10/16 | 737 | 737 | 695 | 698 | -5.42% | 54,800 | 64億7674万 | -19.95% |
| 10/15 | 730 | 742 | 730 | 738 | +1.65% | 20,300 | 68億4790万 | -16.04% |
| 10/14 | 750 | 762 | 720 | 726 | -6.56% | 55,500 | 67億3656万 | -18.06% |
| 10/10 | 800 | 810 | 767 | 777 | -6.16% | 64,900 | 72億979万 | -12.89% |
| 10/09 | 845 | 860 | 815 | 828 | -0.84% | 26,100 | 76億8302万 | -7.69% |
| 10/08 | 841 | 850 | 832 | 835 | -4.13% | 15,000 | 77億4797万 | -7.22% |
| 10/07 | 870 | 873 | 858 | 871 | +0.35% | 5,000 | 80億8201万 | -3.44% |
| 10/06 | 865 | 870 | 854 | 868 | +3.95% | 8,600 | 80億5418万 | -3.98% |
| 10/03 | 858 | 860 | 825 | 835 | -3.02% | 40,200 | 77億4797万 | -7.73% |
| 10/02 | 870 | 870 | 858 | 861 | -1.94% | 13,500 | 79億8922万 | -5.18% |
| 10/01 | 875 | 891 | 862 | 878 | +0.23% | 19,300 | 81億4697万 | -3.52% |
| 09/30 | 871 | 897 | 871 | 876 | -0.23% | 18,500 | 81億2841万 | -3.95% |
| 09/29 | 904 | 905 | 878 | 878 | -2.66% | 29,700 | 81億4697万 | -4.04% |
| 09/26 | 918 | 929 | 897 | 902 | -3.74% | 20,400 | 83億6966万 | -1.64% |
| 09/25 | 936 | 950 | 936 | 937 | +0.21% | 20,400 | 86億9443万 | +1.96% |
| 09/24 | 944 | 951 | 935 | 935 | -3.01% | 12,500 | 86億7587万 | +1.74% |
| 09/22 | 961 | 970 | 943 | 964 | +0.31% | 11,400 | 89億4496万 | +4.9% |
| 09/19 | （IR情報）16:00 臨時株主総会招集のための基準日設定に関するお知らせ |
| 09/19 | （IR情報）16:00 単独株式移転による持株会社設立に関するお知らせ |
| 09/19 | 979 | 979 | 936 | 961 | -1.94% | 15,000 | 89億1712万 | +4.8% |
| 09/18 | 975 | 988 | 921 | 980 | -0.81% | 25,300 | 90億9342万 | +7.1% |
| 09/17 | 968 | 989 | 948 | 988 | +5.11% | 55,000 | 91億6766万 | +8.33% |
| 09/16 | 916 | 966 | 910 | 940 | +7.92% | 65,900 | 87億2226万 | +3.52% |
| 09/12 | 885 | 885 | 871 | 871 | -1.02% | 8,000 | 80億8201万 | -3.86% |
| 09/11 | 879 | 885 | 878 | 880 | +0.23% | 4,000 | 81億6552万 | -2.76% |
| 09/10 | 885 | 885 | 875 | 878 | -1.01% | 5,900 | 81億4697万 | -2.98% |
| 09/09 | 895 | 895 | 878 | 887 | +0.45% | 3,000 | 82億3048万 | -1.99% |
| 09/08 | 899 | 899 | 873 | 883 | -1.89% | 6,200 | 81億9336万 | -2.86% |
| 09/05 | 884 | 900 | 863 | 900 | +0.9% | 18,200 | 83億5110万 | -1.32% |
| 09/04 | 891 | 900 | 890 | 892 | -0.78% | 4,800 | 82億7687万 | -2.51% |
| 09/03 | 900 | 906 | 887 | 899 | +0.56% | 9,900 | 83億4182万 | -2.18% |
| 09/02 | 900 | 905 | 894 | 894 | -0.67% | 8,100 | 82億9543万 | -3.25% |
| 09/01 | 913 | 913 | 893 | 900 | -0.99% | 7,100 | 83億5110万 | -3.02% |
| 08/29 | 897 | 910 | 891 | 909 | +1.11% | 4,900 | 84億3462万 | -2.47% |
| 08/28 | 900 | 909 | 898 | 899 | -0.66% | 6,500 | 83億4182万 | -3.95% |
| 08/27 | 931 | 931 | 905 | 905 | -1.2% | 4,300 | 83億9750万 | -3.72% |
