| 2026 |
| 03/09 | 816 | 845 | 814 | 837 | -4.45% | 593,100 | 1935億2869万 | -9.9% |
| 03/06 | 850 | 877 | 842 | 876 | +1.51% | 447,700 | 2025億4615万 | -5.91% |
| 03/05 | 873 | 889 | 857 | 863 | +3.6% | 674,900 | 1995億4033万 | -7.1% |
| 03/04 | 865 | 884 | 828 | 833 | -8.46% | 746,600 | 1926億382万 | -10.33% |
| 03/03 | 946 | 952 | 906 | 910 | -4.51% | 750,900 | 2104億753万 | -2.05% |
| 03/02 | 952 | 956 | 936 | 953 | -4.41% | 519,000 | 2203億4987万 | +2.8% |
| 02/27 | 960 | 997 | 955 | 997 | +4.18% | 722,200 | 2305億2342万 | +7.9% |
| 02/26 | 965 | 970 | 957 | 957 | +0.1% | 354,200 | 2212億7473万 | +4.36% |
| 02/25 | 961 | 961 | 942 | 956 | +0.1% | 497,400 | 2210億4352万 | +4.82% |
| 02/24 | (IR情報)11:00 高度専門人材の活用による企業価値向上に向けたエグゼクティブフェロー制度の導入について |
| 02/24 | (IR情報)11:00 岡三証券グループ各社の機構改革ならびに代表取締役および役職員の異動に関するお知らせ |
| 02/24 | 960 | 962 | 940 | 955 | -0.1% | 556,000 | 2208億1230万 | +5.06% |
| 02/20 | 965 | 969 | 953 | 956 | -2.45% | 390,700 | 2210億4352万 | +5.52% |
| 02/19 | 961 | 984 | 958 | 980 | +2.4% | 397,200 | 2265億9273万 | +8.77% |
| 02/18 | 968 | 970 | 952 | 957 | +0.1% | 384,300 | 2212億7473万 | +6.93% |
| 02/17 | 948 | 969 | 946 | 956 | +0.84% | 310,600 | 2210億4352万 | +7.42% |
| 02/16 | 959 | 959 | 943 | 948 | -0.63% | 325,900 | 2191億9378万 | +7.24% |
| 02/13 | 974 | 978 | 951 | 954 | -2.75% | 326,700 | 2205億8108万 | +8.66% |
| 02/12 | 960 | 986 | 950 | 981 | +0.72% | 346,000 | 2268億2394万 | +12.5% |
| 02/10 | 965 | 977 | 961 | 974 | +2.42% | 484,000 | 2252億542万 | +12.73% |
| 02/09 | 951 | 958 | 937 | 951 | +2.15% | 481,400 | 2198億8743万 | +11.1% |
| 02/06 | (IR情報)11:30 2026年3月期第3四半期決算短信〔日本基準〕(連結)(公認会計士等による期中レビューの完了) |
| 02/06 | 915 | 936 | 910 | 931 | +1.75% | 357,300 | 2152億6309万 | +9.79% |
| 02/05 | 925 | 932 | 910 | 915 | +0.11% | 270,000 | 2115億6362万 | +8.8% |
| 02/04 | 912 | 925 | 901 | 914 | +0.77% | 412,700 | 2113億3240万 | +9.46% |
| 02/03 | 897 | 917 | 892 | 907 | +3.78% | 646,800 | 2097億1388万 | +9.54% |
| 02/02 | 894 | 897 | 872 | 874 | -1.13% | 457,900 | 2020億8372万 | +6.33% |
| 01/30 | 882 | 896 | 875 | 884 | -0.23% | 441,800 | 2043億9589万 | +8.2% |
| 01/29 | (IR情報)11:30 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 01/29 | 841 | 889 | 836 | 886 | +4.85% | 758,100 | 2048億5832万 | +9.38% |
| 01/28 | 840 | 848 | 835 | 845 | 0% | 312,400 | 1953億7842万 | +5.1% |
| 01/27 | 835 | 847 | 825 | 845 | +0.48% | 293,000 | 1953億7842万 | +5.76% |
| 01/26 | (IR情報)15:30 証券プラットフォーム事業の拡大について~証券ジャパン子会社(山形證券、三津井証券)の金融商品仲介業者への転換~ |
| 01/26 | 847 | 861 | 841 | 841 | -3.22% | 518,400 | 1944億5355万 | +5.92% |
| 01/23 | 862 | 876 | 858 | 869 | +0.81% | 351,200 | 2009億2763万 | +10.14% |
| 01/22 | 839 | 866 | 833 | 862 | +4.61% | 428,000 | 1993億911万 | +9.95% |
| 01/21 | 830 | 831 | 810 | 824 | -2.49% | 448,000 | 1905億2286万 | +5.78% |
| 01/20 | 866 | 866 | 844 | 845 | -2.42% | 416,900 | 1953億7842万 | +8.89% |
| 01/19 | 876 | 882 | 866 | 866 | -1.14% | 370,100 | 2002億3398万 | +12.32% |
| 01/16 | 850 | 879 | 850 | 876 | +3.3% | 547,300 | 2025億4615万 | +14.51% |
| 01/15 | (IR情報)13:00 子会社(岡三証券)の執行役員・職員の異動に関するお知らせ |
| 01/15 | 835 | 854 | 830 | 848 | +1.8% | 332,600 | 1960億7207万 | +11.73% |
| 01/14 | 829 | 835 | 820 | 833 | +0.48% | 373,700 | 1926億382万 | +10.48% |
| 01/13 | 814 | 830 | 812 | 829 | +4.54% | 651,400 | 1916億7895万 | +10.53% |
| 01/09 | (IR情報)17:00 証券業務基盤監理株式会社の設立発起人会の開催について |
| 01/09 | (IR情報)17:00 CDP「気候変動」分野において「B」スコア取得のお知らせ |
| 01/09 | 795 | 798 | 789 | 793 | +0.13% | 241,400 | 1833億5513万 | +6.44% |
| 01/08 | 795 | 804 | 788 | 792 | -1.74% | 292,200 | 1831億2392万 | +6.59% |
| 01/07 | 787 | 810 | 786 | 806 | +1.38% | 383,800 | 1863億6096万 | +8.92% |
| 01/06 | 770 | 802 | 770 | 795 | +3.65% | 419,700 | 1838億1757万 | +7.87% |
| 01/05 | 761 | 771 | 759 | 767 | +1.99% | 332,300 | 1773億4349万 | +4.5% |
| 2025 |
| 12/30 | 760 | 761 | 751 | 752 | -0.92% | 185,500 | 1738億7523万 | +2.73% |
| 12/29 | (IR情報)11:30 岡三証券グループ各社の役職員の異動に関するお知らせ |
| 12/29 | 757 | 759 | 748 | 759 | +0.8% | 230,500 | 1754億9375万 | +3.83% |
| 12/26 | 751 | 758 | 748 | 753 | +0.27% | 224,900 | 1741億645万 | +3.29% |
| 12/25 | 752 | 752 | 748 | 751 | +0.4% | 104,500 | 1736億4402万 | +3.3% |
| 12/24 | 748 | 751 | 745 | 748 | 0% | 220,100 | 1729億5037万 | +3.17% |
| 12/23 | 733 | 752 | 732 | 748 | +2.89% | 239,000 | 1729億5037万 | +3.6% |
| 12/22 | 742 | 742 | 727 | 727 | -0.68% | 264,900 | 1680億9481万 | +0.83% |
| 12/19 | 725 | 735 | 724 | 732 | +0.83% | 281,100 | 1692億5089万 | +1.67% |
| 12/18 | 718 | 729 | 717 | 726 | +1.54% | 207,100 | 1678億6359万 | +0.83% |
| 12/17 | 718 | 720 | 711 | 715 | -0.56% | 140,900 | 1653億2020万 | -0.56% |
| 12/16 | 742 | 742 | 719 | 719 | -3.1% | 234,100 | 1662億4507万 | +0.14% |
| 12/15 | 737 | 743 | 735 | 742 | +0.68% | 178,900 | 1715億6306万 | +3.49% |
| 12/12 | 743 | 743 | 728 | 737 | +0.27% | 400,900 | 1704億698万 | +3.08% |
| 12/11 | 735 | 743 | 731 | 735 | +1.24% | 474,900 | 1699億4454万 | +3.23% |
| 12/10 | 728 | 732 | 720 | 726 | +0.41% | 303,900 | 1678億6359万 | +2.25% |
| 12/09 | 724 | 733 | 722 | 723 | -0.28% | 182,300 | 1671億6994万 | +1.97% |
| 12/08 | 723 | 725 | 718 | 725 | +0.83% | 145,200 | 1676億3237万 | +2.4% |
| 12/05 | (IR情報)11:30 子会社(三晃証券)の人事異動に関するお知らせ |
| 12/05 | 720 | 724 | 715 | 719 | -1.1% | 229,600 | 1662億4507万 | +1.7% |
| 12/04 | 717 | 729 | 717 | 727 | +1.39% | 313,600 | 1680億9481万 | +3.12% |
| 12/03 | 721 | 722 | 710 | 717 | -0.69% | 276,000 | 1657億8264万 | +1.85% |
| 12/02 | 726 | 734 | 717 | 722 | -0.82% | 305,400 | 1669億3872万 | +2.56% |
| 12/01 | 723 | 737 | 720 | 728 | +0.69% | 351,100 | 1683億2602万 | +3.56% |
| 11/28 | 728 | 732 | 723 | 723 | -0.55% | 236,400 | 1671億6994万 | +3.14% |
| 11/27 | 728 | 732 | 725 | 727 | +0.41% | 259,500 | 1680億9481万 | +3.86% |
| 11/26 | 726 | 733 | 723 | 724 | +0.7% | 342,100 | 1674億116万 | +3.58% |
| 11/25 | 720 | 729 | 715 | 719 | +0.28% | 348,700 | 1662億4507万 | +3.01% |
| 11/21 | (IR情報)17:00 2階建て株主優待制度の導入について~『デジタルギフト』と『定期預金優遇金利』の進呈~ |
| 11/21 | 700 | 717 | 697 | 717 | +2.14% | 304,600 | 1657億8264万 | +2.87% |
| 11/20 | 706 | 707 | 694 | 702 | +2.33% | 225,700 | 1623億1438万 | +0.86% |
| 11/19 | 696 | 696 | 685 | 686 | -0.58% | 211,000 | 1586億1491万 | -1.29% |
| 11/18 | 705 | 709 | 688 | 690 | -2.95% | 217,200 | 1595億3978万 | -0.58% |
| 11/17 | 714 | 718 | 708 | 711 | -0.42% | 192,100 | 1643億9533万 | +2.6% |
| 11/14 | 707 | 719 | 704 | 714 | -0.14% | 210,000 | 1650億8899万 | +3.18% |
| 11/13 | 720 | 729 | 710 | 715 | +0.56% | 419,400 | 1653億2020万 | +3.32% |
| 11/12 | 699 | 715 | 695 | 711 | +2.16% | 368,600 | 1643億9533万 | +2.89% |
| 11/11 | 698 | 699 | 688 | 696 | +0.43% | 246,300 | 1609億2708万 | +0.87% |
| 11/11 | (空売り報告)モルガン・スタンレーMUFG証券 962,699株(0.41%)-0.28%義務消失 |
| 11/10 | 686 | 694 | 679 | 693 | +2.21% | 220,800 | 1602億3343万 | +0.58% |
| 11/07 | 674 | 681 | 670 | 678 | +0.44% | 207,300 | 1567億6517万 | -1.45% |
| 11/06 | (IR情報)11:30 子会社(岡三証券)の機構改革および役職員の異動に関するお知らせ |
| 11/06 | (IR情報)11:30 岡三証券における新コンセプト店舗「ウェルスマネジメントAuroraプラザ」の設立に関するお知らせ |
| 11/06 | 680 | 682 | 672 | 675 | -0.44% | 243,500 | 1560億7152万 | -1.75% |
| 11/05 | 691 | 700 | 668 | 678 | -3.56% | 404,800 | 1567億6517万 | -1.45% |
| 11/04 | (IR情報)15:30 AgVenture Lab主催の学生ビジネスプランコンテスト「JUMP Vol.5」への協賛について |
| 11/04 | 691 | 707 | 685 | 703 | +1.59% | 386,300 | 1625億4560万 | +2.18% |
| 10/31 | (IR情報)11:30 子会社(三縁証券ウェルスマネジメント)の人事異動に関するお知らせ |
| 10/31 | 708 | 708 | 680 | 692 | -1.56% | 439,300 | 1600億221万 | +0.58% |
| 10/30 | (IR情報)11:30 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 10/30 | (IR情報)11:30 お客さま向けスマートフォンアプリ「OKASAN Plus」リリースのお知らせ |
| 10/30 | 678 | 708 | 672 | 703 | +2.78% | 828,300 | 1625億4560万 | +2.18% |
| 10/29 | 697 | 697 | 683 | 684 | -2.01% | 228,400 | 1581億5247万 | -0.44% |
| 10/28 | 710 | 711 | 695 | 698 | -1.69% | 377,100 | 1613億8951万 | +1.6% |
| 10/27 | 700 | 716 | 697 | 710 | +2.6% | 478,800 | 1641億6412万 | +3.35% |
| 10/24 | 692 | 696 | 683 | 692 | +0.14% | 281,500 | 1600億221万 | +0.87% |
| 10/23 | 687 | 695 | 685 | 691 | -0.14% | 331,600 | 1597億7099万 | +0.88% |
| 10/22 | 698 | 700 | 691 | 692 | -0.86% | 633,200 | 1600億221万 | +1.02% |
| 10/21 | 708 | 711 | 698 | 698 | -0.71% | 574,400 | 1613億8951万 | +1.9% |
| 10/20 | 695 | 704 | 689 | 703 | +2.63% | 261,100 | 1625億4560万 | +2.63% |
| 10/17 | 681 | 685 | 677 | 685 | -0.58% | 185,500 | 1583億8369万 | 0% |
| 10/16 | 686 | 694 | 685 | 689 | +0.88% | 205,100 | 1593億856万 | +0.58% |
| 10/15 | 672 | 687 | 668 | 683 | +3.17% | 341,100 | 1579億2126万 | -0.29% |
| 10/14 | 665 | 675 | 657 | 662 | -1.93% | 354,000 | 1530億6570万 | -3.36% |
| 10/10 | 682 | 690 | 671 | 675 | -2.32% | 276,800 | 1560億7152万 | -1.46% |
| 10/09 | 691 | 698 | 688 | 691 | 0% | 264,800 | 1597億7099万 | +0.88% |
| 10/08 | 700 | 707 | 691 | 691 | -1.29% | 300,600 | 1597億7099万 | +0.88% |
| 10/07 | (空売り報告)モルガン・スタンレーMUFG証券 1,600,847株(0.69%)-0.06% |