| 2026 |
| 03/06 | 895 | 896 | 881 | 890 | 0% | 3,500 | 12億7581万 | +3.61% |
| 03/05 | 893 | 905 | 890 | 890 | +1.37% | 4,200 | 12億7581万 | +4.09% |
| 03/04 | 890 | 906 | 875 | 878 | -1.35% | 5,600 | 12億5861万 | +3.05% |
| 03/03 | 917 | 917 | 890 | 890 | -2.94% | 6,200 | 12億7581万 | +4.83% |
| 03/02 | 890 | 918 | 872 | 917 | +1.66% | 11,300 | 13億1451万 | +8.39% |
| 02/27 | 913 | 915 | 902 | 902 | +1.01% | 2,900 | 12億9301万 | +7.13% |
| 02/26 | 919 | 925 | 864 | 893 | -3.04% | 16,500 | 12億8011万 | +6.56% |
| 02/25 | 916 | 925 | 916 | 921 | +0.11% | 3,700 | 13億2025万 | +10.3% |
| 02/24 | 920 | 925 | 915 | 920 | +0.66% | 4,900 | 13億1882万 | +10.71% |
| 02/20 | (IR情報)15:30 2026年9月期第1四半期決算質疑応答集 |
| 02/20 | 920 | 920 | 914 | 914 | -0.44% | 2,900 | 13億1021万 | +10.65% |
| 02/19 | 895 | 919 | 895 | 918 | +2.57% | 8,700 | 13億1595万 | +11.68% |
| 02/18 | 877 | 898 | 870 | 895 | +3.47% | 10,800 | 12億8298万 | +9.55% |
| 02/17 | 870 | 870 | 863 | 865 | -0.12% | 5,900 | 12億3997万 | +6.27% |
| 02/17 | (IR情報)8:00 揚羽、〈商船三井さんふらわあ〉のMVV浸透施策で共感率99%を実現 |
| 02/16 | 868 | 871 | 856 | 866 | +5.22% | 25,200 | 12億4141万 | +6.65% |
| 02/13 | (IR情報)16:30 2026年9月期 第1四半期決算説明動画公開のお知らせ |
| 02/13 | (IR情報)15:30 2026年9月期第1四半期決算説明資料 |
| 02/13 | (IR情報)15:30 法人税等調整額(益)の計上に関するお知らせ |
| 02/13 | (IR情報)15:30 2026年9月期第1四半期決算短信〔日本基準〕(非連結) |
| 02/13 | (IR情報)15:30 株主優待制度の変更(継続)に関するお知らせ |
| 02/13 | 810 | 823 | 810 | 823 | +0.86% | 2,500 | 11億7977万 | +1.6% |
| 02/12 | 810 | 816 | 809 | 816 | +0.62% | 2,500 | 11億6973万 | +0.87% |
| 02/10 | 810 | 814 | 810 | 811 | +0.37% | 500 | 11億6256万 | +0.25% |
| 02/09 | 808 | 812 | 807 | 808 | 0% | 2,100 | 11億5826万 | 0% |
| 02/06 | 809 | 812 | 806 | 808 | -0.25% | 800 | 11億5826万 | 0% |
| 02/05 | 812 | 812 | 804 | 810 | 0% | 1,500 | 11億6113万 | +0.25% |
| 02/04 | 804 | 810 | 804 | 810 | +0.75% | 1,100 | 11億6113万 | +0.25% |
| 02/04 | (IR情報)8:00 揚羽、〈JFEシステムズ〉の組織変革を促すパーパス策定・浸透プロジェクトで伴走支援 |
| 02/03 | 811 | 811 | 802 | 804 | -0.12% | 1,500 | 11億5253万 | -0.37% |
| 02/02 | 815 | 815 | 805 | 805 | +0.37% | 1,100 | 11億5396万 | -0.37% |
| 01/30 | 806 | 806 | 802 | 802 | -0.62% | 2,100 | 11億4966万 | -0.74% |
| 01/29 | 809 | 809 | 803 | 807 | +0.37% | 800 | 11億5683万 | -0.12% |
| 01/28 | 807 | 808 | 804 | 804 | -0.5% | 2,500 | 11億5253万 | -0.5% |
| 01/27 | 811 | 811 | 804 | 808 | -0.62% | 5,100 | 11億5826万 | 0% |
| 01/26 | 813 | 813 | 806 | 813 | 0% | 1,700 | 11億6543万 | +0.62% |
| 01/23 | 810 | 814 | 806 | 813 | +0.37% | 2,200 | 11億6543万 | +0.62% |
| 01/22 | 808 | 811 | 807 | 810 | -0.49% | 900 | 11億6113万 | +0.12% |
| 01/21 | 819 | 819 | 814 | 814 | +0.37% | 400 | 11億6686万 | +0.49% |
| 01/20 | 817 | 817 | 810 | 811 | -0.73% | 1,300 | 11億6256万 | +0.25% |
| 01/19 | 815 | 818 | 811 | 817 | +1.24% | 2,000 | 11億7116万 | +0.99% |
| 01/16 | 806 | 812 | 806 | 807 | +0.12% | 1,300 | 11億5683万 | -0.12% |
| 01/15 | 804 | 809 | 804 | 806 | +0.25% | 1,400 | 11億5540万 | -0.25% |
| 01/14 | 805 | 812 | 804 | 804 | -1.35% | 1,600 | 11億5253万 | -0.5% |
| 01/13 | 812 | 815 | 805 | 815 | +1.24% | 900 | 11億6830万 | +0.87% |
| 01/09 | 813 | 813 | 804 | 805 | -0.98% | 1,800 | 11億5396万 | -0.37% |
| 01/08 | 808 | 813 | 808 | 813 | +0.62% | 1,300 | 11億6543万 | +0.62% |
| 01/07 | 803 | 808 | 803 | 808 | +0.62% | 800 | 11億5826万 | +0.12% |
| 01/06 | 802 | 810 | 802 | 803 | +0.12% | 2,000 | 11億5110万 | -0.5% |
| 01/05 | 810 | 813 | 801 | 802 | -0.25% | 2,300 | 11億4966万 | -0.5% |
| 2025 |
| 12/30 | 804 | 815 | 804 | 804 | -0.37% | 4,000 | 11億5253万 | -0.25% |
| 12/29 | 797 | 812 | 797 | 807 | +1.13% | 2,800 | 11億5683万 | +0.25% |
| 12/26 | 801 | 802 | 798 | 798 | -0.5% | 7,700 | 11億4393万 | -0.62% |
| 12/25 | (IR情報)15:30 支配株主等に関する事項について |
| 12/25 | (IR情報)15:30 事業計画及び成長可能性に関する事項 |
| 12/25 | 814 | 814 | 799 | 802 | -1.47% | 6,300 | 11億4966万 | 0% |
| 12/24 | 815 | 838 | 810 | 814 | -0.12% | 3,900 | 11億6686万 | +1.62% |
| 12/23 | 850 | 853 | 815 | 815 | +1.24% | 16,300 | 11億6830万 | +1.88% |
| 12/22 | 796 | 807 | 796 | 805 | +1.13% | 2,400 | 11億5396万 | +0.88% |
| 12/19 | 801 | 802 | 794 | 796 | -0.62% | 2,400 | 11億4106万 | -0.13% |
| 12/18 | 820 | 820 | 792 | 801 | -1.11% | 12,100 | 11億4823万 | +0.5% |
| 12/17 | 812 | 819 | 808 | 810 | -1.34% | 3,700 | 11億6113万 | +1.76% |
| 12/17 | (IR情報)8:00 揚羽、「2025日本BtoB広告賞」金賞受賞の〈IHIエアロスペース〉採用サイト制作で伴走支援 |
| 12/16 | 826 | 826 | 821 | 821 | -0.61% | 1,200 | 11億7690万 | +3.27% |
| 12/15 | 833 | 865 | 821 | 826 | -0.96% | 14,900 | 11億8407万 | +4.03% |
| 12/12 | 812 | 839 | 812 | 834 | +3.09% | 9,700 | 11億9553万 | +5.3% |
| 12/11 | 807 | 809 | 807 | 809 | +0.37% | 800 | 11億5970万 | +2.41% |
| 12/10 | 805 | 810 | 805 | 806 | +0.62% | 2,900 | 11億5540万 | +2.15% |
| 12/09 | 802 | 803 | 801 | 801 | -0.25% | 1,400 | 11億4823万 | +1.65% |
| 12/08 | 805 | 805 | 803 | 803 | -0.12% | 700 | 11億5110万 | +1.9% |
| 12/05 | 799 | 805 | 799 | 804 | +0.25% | 2,100 | 11億5253万 | +2.16% |
| 12/04 | 800 | 811 | 800 | 802 | -0.37% | 1,700 | 11億4966万 | +1.91% |
| 12/03 | 803 | 805 | 800 | 805 | -0.37% | 3,000 | 11億5396万 | +2.29% |
| 12/02 | 797 | 810 | 797 | 808 | +1.38% | 1,000 | 11億5826万 | +2.67% |
| 12/01 | 801 | 802 | 793 | 797 | -0.99% | 2,700 | 11億4249万 | +1.27% |
| 11/28 | 783 | 815 | 783 | 805 | +2.29% | 5,300 | 11億5396万 | +2.16% |
| 11/27 | 785 | 787 | 784 | 787 | +0.25% | 1,200 | 11億2816万 | -0.25% |
| 11/26 | 777 | 786 | 776 | 785 | +1.03% | 2,500 | 11億2529万 | -0.63% |
| 11/26 | (IR情報)8:00 揚羽、メンバーズの社内表彰イベント企画・運営で、さらなる理念浸透を伴走支援 |
| 11/25 | 790 | 790 | 774 | 777 | +0.26% | 1,400 | 11億1382万 | -1.77% |
| 11/21 | (IR情報)15:30 2025年9月期通期決算質疑応答集 |
| 11/21 | 770 | 780 | 770 | 775 | +0.26% | 1,200 | 11億1096万 | -2.15% |
| 11/20 | 777 | 780 | 773 | 773 | -0.26% | 1,100 | 11億809万 | -2.4% |
| 11/19 | 776 | 776 | 770 | 775 | +0.13% | 2,900 | 11億1096万 | -2.39% |
| 11/18 | 783 | 785 | 774 | 774 | -1.15% | 1,600 | 11億952万 | -2.64% |
| 11/17 | 771 | 783 | 766 | 783 | +0.64% | 6,800 | 11億2243万 | -1.63% |
| 11/14 | (IR情報)16:30 2025年9月期 決算説明会動画公開のお知らせ |
| 11/14 | (IR情報)15:30 2025年9月期決算説明資料 |
| 11/14 | (IR情報)15:30 2025年9月期決算短信〔日本基準〕(非連結) |
| 11/14 | (IR情報)15:30 役員人事に関するお知らせ |
| 11/14 | 784 | 784 | 777 | 778 | -0.64% | 5,800 | 11億1526万 | -2.51% |
| 11/13 | 787 | 787 | 781 | 783 | -0.38% | 2,900 | 11億2243万 | -2% |
| 11/12 | 784 | 788 | 780 | 786 | +0.26% | 1,700 | 11億2673万 | -1.87% |
| 11/11 | 782 | 788 | 780 | 784 | +0.26% | 5,200 | 11億2386万 | -2.24% |
| 11/10 | 787 | 789 | 782 | 782 | -1.64% | 3,000 | 11億2099万 | -2.74% |
| 11/07 | (IR情報)15:30 法人税等調整額(益)の計上及び通期業績予想の修正に関するお知らせ |
| 11/07 | 780 | 795 | 779 | 795 | +1.92% | 2,700 | 11億3963万 | -1.24% |
| 11/06 | 780 | 782 | 780 | 780 | 0% | 6,500 | 11億1813万 | -3.11% |
| 11/05 | 783 | 783 | 777 | 780 | -0.38% | 3,100 | 11億1813万 | -3.35% |
| 11/04 | 786 | 791 | 783 | 783 | -0.38% | 1,900 | 11億2243万 | -3.21% |
| 10/31 | 790 | 801 | 786 | 786 | -0.38% | 2,600 | 11億2673万 | -3.32% |
| 10/30 | 792 | 813 | 789 | 789 | -0.38% | 4,400 | 11億3103万 | -3.31% |
| 10/29 | 798 | 808 | 792 | 792 | -1.37% | 5,900 | 11億3533万 | -3.41% |
| 10/28 | 805 | 810 | 802 | 803 | -0.5% | 4,600 | 11億5110万 | -2.55% |
| 10/27 | 809 | 821 | 802 | 807 | -1.1% | 9,900 | 11億5683万 | -2.54% |
| 10/24 | 825 | 825 | 808 | 816 | -1.09% | 7,500 | 11億6973万 | -1.92% |
| 10/23 | 817 | 836 | 805 | 825 | +1.23% | 7,800 | 11億8263万 | -1.2% |
| 10/22 | 812 | 820 | 808 | 815 | +0.25% | 5,900 | 11億6781万 | -2.74% |
| 10/21 | 814 | 814 | 805 | 813 | -0.12% | 2,100 | 11億6494万 | -3.44% |
| 10/20 | 807 | 815 | 806 | 814 | +2.13% | 4,800 | 11億6638万 | -4.12% |
| 10/17 | 799 | 801 | 795 | 797 | -0.25% | 6,000 | 11億4202万 | -6.89% |
| 10/16 | 800 | 803 | 798 | 799 | -0.13% | 5,800 | 11億4488万 | -6.98% |
| 10/15 | 799 | 805 | 798 | 800 | +0.13% | 7,000 | 11億4632万 | -7.3% |
| 10/14 | 807 | 807 | 797 | 799 | -1.96% | 10,800 | 11億4488万 | -7.95% |
| 10/10 | 820 | 820 | 813 | 815 | -0.61% | 2,600 | 11億6781万 | -6.43% |
| 10/09 | 817 | 825 | 817 | 820 | -0.24% | 3,500 | 11億7497万 | -6.07% |
| 10/08 | 820 | 823 | 815 | 822 | +0.24% | 3,900 | 11億7784万 | -6.06% |
| 10/07 | 821 | 824 | 810 | 820 | -0.12% | 8,000 | 11億7497万 | -6.39% |
| 10/02 | (IR情報)13:00 揚羽、“人的資本経営時代”におけるインナーブランディング実態調査レポートを公開 |