| 2026 |
| 03/06 | 1,676 | 1,695 | 1,676 | 1,695 | +1.01% | 1,200 | 80億81万 | -1.68% |
| 03/05 | 1,680 | 1,701 | 1,678 | 1,678 | +0.12% | 3,400 | 79億2057万 | -2.72% |
| 03/04 | 1,700 | 1,700 | 1,676 | 1,676 | -1.87% | 4,100 | 79億1113万 | -2.9% |
| 03/03 | 1,713 | 1,719 | 1,701 | 1,708 | -0.52% | 2,000 | 80億6217万 | -1.16% |
| 03/02 | 1,717 | 1,717 | 1,713 | 1,717 | -0.23% | 1,000 | 81億466万 | -0.64% |
| 02/27 | 1,713 | 1,721 | 1,711 | 1,721 | +0.35% | 1,000 | 81億2354万 | -0.46% |
| 02/26 | 1,726 | 1,726 | 1,712 | 1,715 | -0.17% | 1,800 | 80億9522万 | -0.81% |
| 02/25 | 1,732 | 1,733 | 1,714 | 1,718 | -0.81% | 3,800 | 81億938万 | -0.64% |
| 02/24 | 1,713 | 1,732 | 1,713 | 1,732 | +0.81% | 2,600 | 81億7546万 | +0.17% |
| 02/20 | 1,730 | 1,744 | 1,715 | 1,718 | -1.6% | 2,200 | 81億938万 | -0.64% |
| 02/19 | 1,740 | 1,746 | 1,728 | 1,746 | +0.34% | 2,000 | 82億4154万 | +0.98% |
| 02/18 | 1,740 | 1,740 | 1,731 | 1,740 | -0.06% | 1,500 | 82億1322万 | +0.69% |
| 02/17 | 1,760 | 1,760 | 1,725 | 1,741 | -1.08% | 5,300 | 82億1794万 | +0.75% |
| 02/16 | （IR情報）14:59 連結決算への移行に伴う2026年3月期連結業績予想の公表に関するお知らせ |
| 02/16 | （IR情報）14:30 2026年3月期第3四半期連結決算補足資料 |
| 02/16 | （IR情報）14:30 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/16 | 1,751 | 1,788 | 1,750 | 1,760 | +0.8% | 11,100 | 83億763万 | +1.91% |
| 02/13 | 1,745 | 1,746 | 1,741 | 1,746 | +0.34% | 1,400 | 82億4154万 | +1.22% |
| 02/12 | 1,739 | 1,740 | 1,728 | 1,740 | +0.06% | 2,000 | 82億1322万 | +0.93% |
| 02/10 | 1,726 | 1,739 | 1,726 | 1,739 | +0.81% | 2,400 | 82億850万 | +0.93% |
| 02/09 | 1,739 | 1,740 | 1,722 | 1,725 | -0.58% | 5,500 | 81億4242万 | +0.12% |
| 02/06 | 1,725 | 1,735 | 1,722 | 1,735 | +0.52% | 1,200 | 81億8962万 | +0.75% |
| 02/05 | 1,735 | 1,735 | 1,725 | 1,726 | -0.52% | 1,000 | 81億4714万 | +0.35% |
| 02/04 | 1,725 | 1,735 | 1,720 | 1,735 | +0.29% | 800 | 81億8962万 | +0.99% |
| 02/03 | 1,720 | 1,730 | 1,720 | 1,730 | +0.23% | 1,500 | 81億6602万 | +0.82% |
| 02/02 | 1,725 | 1,726 | 1,725 | 1,726 | +0.06% | 1,000 | 81億4714万 | +0.7% |
| 01/30 | 1,725 | 1,731 | 1,725 | 1,725 | +0.52% | 4,300 | 81億4242万 | +0.7% |
| 01/29 | 1,703 | 1,718 | 1,703 | 1,716 | +0.76% | 500 | 80億9994万 | +0.35% |
| 01/28 | 1,707 | 1,721 | 1,703 | 1,703 | -0.41% | 600 | 80億3857万 | -0.29% |
| 01/27 | 1,708 | 1,724 | 1,708 | 1,710 | -0.87% | 1,700 | 80億7161万 | +0.23% |
| 01/26 | 1,720 | 1,725 | 1,718 | 1,725 | +0.41% | 1,000 | 81億4242万 | +1.17% |
| 01/23 | 1,734 | 1,734 | 1,718 | 1,718 | -0.58% | 1,800 | 81億938万 | +0.88% |
| 01/22 | 1,714 | 1,730 | 1,714 | 1,728 | +0.17% | 2,900 | 81億5658万 | +1.53% |
| 01/21 | 1,719 | 1,725 | 1,711 | 1,725 | +0.35% | 1,600 | 81億4242万 | +1.35% |
| 01/20 | 1,720 | 1,727 | 1,719 | 1,719 | -0.17% | 1,200 | 81億1410万 | +1.06% |
| 01/19 | 1,722 | 1,724 | 1,719 | 1,722 | -0.35% | 3,400 | 81億2826万 | +1.18% |
| 01/16 | 1,728 | 1,728 | 1,720 | 1,728 | +0.17% | 1,700 | 81億5658万 | +1.53% |
| 01/15 | 1,729 | 1,729 | 1,719 | 1,725 | +0.06% | 3,400 | 81億4242万 | +1.35% |
| 01/14 | 1,728 | 1,728 | 1,724 | 1,724 | -0.23% | 2,200 | 81億3770万 | +1.35% |
| 01/13 | 1,726 | 1,729 | 1,726 | 1,728 | +0.58% | 900 | 81億5658万 | +1.71% |
| 01/09 | 1,715 | 1,718 | 1,706 | 1,718 | +0.7% | 1,300 | 81億938万 | +1.3% |
| 01/08 | 1,729 | 1,731 | 1,698 | 1,706 | -1.1% | 3,200 | 80億5273万 | +0.71% |
| 01/07 | 1,732 | 1,732 | 1,720 | 1,725 | +0.06% | 2,200 | 81億4242万 | +1.89% |
| 01/06 | 1,734 | 1,739 | 1,719 | 1,724 | +0.12% | 3,600 | 81億3770万 | +2.01% |
| 01/05 | 1,696 | 1,733 | 1,695 | 1,722 | +1.53% | 2,200 | 81億2826万 | +2.07% |
| 2025 |
| 12/30 | 1,690 | 1,696 | 1,689 | 1,696 | +0.53% | 1,500 | 80億553万 | +0.65% |
| 12/29 | 1,680 | 1,687 | 1,678 | 1,687 | +0.66% | 1,500 | 79億6305万 | +0.24% |
| 12/26 | 1,675 | 1,683 | 1,671 | 1,676 | -0.53% | 2,400 | 79億1113万 | -0.36% |
| 12/25 | 1,700 | 1,700 | 1,685 | 1,685 | -0.53% | 3,300 | 79億5361万 | +0.24% |
| 12/24 | 1,686 | 1,700 | 1,686 | 1,694 | +0.53% | 900 | 79億9609万 | +0.83% |
| 12/23 | 1,667 | 1,685 | 1,665 | 1,685 | +1.44% | 12,500 | 79億5361万 | +0.42% |
| 12/22 | 1,660 | 1,662 | 1,659 | 1,661 | -0.06% | 2,500 | 78億4032万 | -1.01% |
| 12/19 | 1,662 | 1,664 | 1,658 | 1,662 | 0% | 2,700 | 78億4504万 | -1.01% |
| 12/18 | 1,666 | 1,666 | 1,661 | 1,662 | -0.6% | 3,900 | 78億4504万 | -1.13% |
| 12/17 | 1,684 | 1,684 | 1,672 | 1,672 | -1.36% | 2,500 | 78億9224万 | -0.59% |
| 12/16 | 1,693 | 1,695 | 1,693 | 1,695 | +0.12% | 400 | 80億81万 | +0.89% |
| 12/15 | 1,705 | 1,705 | 1,691 | 1,693 | -0.7% | 2,000 | 79億9137万 | +0.95% |
| 12/12 | 1,715 | 1,715 | 1,704 | 1,705 | +0.06% | 800 | 80億4801万 | +1.91% |
| 12/11 | 1,725 | 1,725 | 1,683 | 1,704 | -2.24% | 2,400 | 80億4329万 | +2.04% |
| 12/10 | 1,758 | 1,777 | 1,743 | 1,743 | +0.52% | 7,100 | 82億2738万 | +4.56% |
| 12/09 | 1,720 | 1,737 | 1,719 | 1,734 | +0.87% | 3,400 | 81億8490万 | +4.21% |
| 12/08 | 1,699 | 1,726 | 1,697 | 1,719 | +1.48% | 6,100 | 81億1410万 | +3.55% |
| 12/05 | 1,682 | 1,694 | 1,682 | 1,694 | +0.83% | 1,100 | 79億9609万 | +2.17% |
| 12/04 | （IR情報）16:00 2026年3月期第2四半期決算説明会資料 |
| 12/04 | 1,670 | 1,689 | 1,670 | 1,680 | +0.84% | 4,400 | 79億3001万 | +1.39% |
| 12/03 | 1,666 | 1,669 | 1,664 | 1,666 | 0% | 1,100 | 78億6392万 | +0.6% |
| 12/02 | 1,669 | 1,669 | 1,659 | 1,666 | -0.06% | 2,600 | 78億6392万 | +0.6% |
| 12/01 | 1,660 | 1,669 | 1,659 | 1,667 | +0.42% | 700 | 78億6864万 | +0.6% |
| 11/28 | 1,655 | 1,660 | 1,654 | 1,660 | +0.12% | 1,500 | 78億3560万 | +0.18% |
| 11/27 | 1,659 | 1,659 | 1,654 | 1,658 | -0.06% | 500 | 78億2616万 | +0.06% |
| 11/26 | 1,655 | 1,663 | 1,642 | 1,659 | +0.48% | 1,600 | 78億3088万 | +0.12% |
| 11/25 | 1,668 | 1,668 | 1,643 | 1,651 | -0.96% | 1,900 | 77億9312万 | -0.36% |
| 11/21 | 1,649 | 1,667 | 1,640 | 1,667 | +1.09% | 2,100 | 78億6864万 | +0.6% |
| 11/20 | 1,665 | 1,666 | 1,644 | 1,649 | -0.42% | 3,200 | 77億8368万 | -0.42% |
| 11/19 | 1,656 | 1,656 | 1,656 | 1,656 | +0.12% | 200 | 78億1672万 | -0.06% |
| 11/18 | 1,672 | 1,672 | 1,642 | 1,654 | -1.08% | 2,600 | 78億728万 | -0.12% |
| 11/17 | 1,675 | 1,675 | 1,644 | 1,672 | -0.18% | 1,000 | 78億9224万 | +1.03% |
| 11/14 | 1,690 | 1,699 | 1,653 | 1,675 | -3.18% | 6,700 | 79億641万 | +1.15% |
| 11/13 | （IR情報）16:00 2026年3月期第2四半期決算補足資料 |
| 11/13 | （IR情報）16:00 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(非連結) |
| 11/13 | 1,683 | 1,750 | 1,673 | 1,730 | +3.41% | 9,300 | 81億6602万 | +4.47% |
| 11/12 | 1,627 | 1,688 | 1,617 | 1,673 | +2.64% | 5,800 | 78億9696万 | +1.09% |
| 11/11 | 1,613 | 1,635 | 1,613 | 1,630 | +0.62% | 1,800 | 76億9399万 | -1.63% |
| 11/10 | 1,618 | 1,625 | 1,618 | 1,620 | +1% | 2,300 | 76億4679万 | -2.41% |
| 11/07 | 1,607 | 1,620 | 1,604 | 1,604 | -1.17% | 1,700 | 75億7127万 | -3.49% |
| 11/06 | 1,624 | 1,644 | 1,621 | 1,623 | +0.19% | 3,500 | 76億6095万 | -2.64% |
| 11/05 | 1,655 | 1,659 | 1,609 | 1,620 | -2.76% | 4,000 | 76億4679万 | -3.11% |
| 11/04 | 1,630 | 1,672 | 1,626 | 1,666 | +0.97% | 4,800 | 78億6392万 | -0.54% |
| 10/31 | 1,660 | 1,660 | 1,620 | 1,650 | -0.6% | 2,100 | 77億8840万 | -1.73% |
| 10/30 | 1,626 | 1,661 | 1,622 | 1,660 | -0.12% | 1,500 | 78億3560万 | -1.43% |
| 10/29 | 1,677 | 1,677 | 1,624 | 1,662 | -0.06% | 1,700 | 78億4504万 | -1.48% |
| 10/28 | 1,663 | 1,668 | 1,663 | 1,663 | -0.36% | 300 | 78億4976万 | -1.66% |
| 10/27 | 1,677 | 1,677 | 1,669 | 1,669 | -0.54% | 800 | 78億7808万 | -1.48% |
| 10/24 | 1,686 | 1,688 | 1,677 | 1,678 | +0.3% | 2,100 | 79億2057万 | -1.18% |
| 10/23 | 1,658 | 1,673 | 1,658 | 1,673 | +1.15% | 2,100 | 78億9696万 | -1.59% |
| 10/22 | 1,663 | 1,664 | 1,654 | 1,654 | -0.66% | 700 | 78億728万 | -2.93% |
| 10/21 | 1,657 | 1,665 | 1,651 | 1,665 | -0.3% | 900 | 78億5920万 | -2.52% |
| 10/20 | 1,649 | 1,677 | 1,649 | 1,670 | +1.27% | 2,700 | 78億8280万 | -2.4% |
| 10/17 | 1,629 | 1,674 | 1,629 | 1,649 | +0.18% | 1,600 | 77億8368万 | -3.85% |
| 10/16 | 1,624 | 1,669 | 1,624 | 1,646 | -1.08% | 1,800 | 77億6952万 | -4.25% |
| 10/15 | （IR情報）10:00 表示灯、行動認識AIをベースとしたAI警備システムを提供するアジラ社と業務提携 |
| 10/15 | 1,628 | 1,665 | 1,608 | 1,664 | +2.34% | 2,000 | 78億5448万 | -3.48% |
| 10/14 | 1,628 | 1,628 | 1,606 | 1,626 | -0.67% | 1,600 | 76億7511万 | -5.96% |
| 10/10 | 1,680 | 1,680 | 1,617 | 1,637 | -3.08% | 3,400 | 77億2704万 | -5.59% |
| 10/09 | 1,685 | 1,689 | 1,685 | 1,689 | +0.24% | 700 | 79億7249万 | -2.88% |
| 10/08 | 1,685 | 1,690 | 1,678 | 1,685 | -0.3% | 1,600 | 79億5361万 | -3.22% |
| 10/07 | 1,716 | 1,718 | 1,690 | 1,690 | -2.26% | 2,400 | 79億7721万 | -3.1% |
| 10/01 | （IR情報）11:30 株式会社アイセイ社の株式取得（子会社化）に関するお知らせ |
10年以上蓄積したファイナンスデータとAIを掛け合わせて、投資の意思決定を加速させるポジションです。
