| 2026 |
| 04/01 | 3,585 | 3,620 | 3,530 | 3,610 | +4.03% | 181,600 | 902億9620万 | -1.12% |
| 03/31 | 3,505 | 3,575 | 3,470 | 3,470 | -1.28% | 164,900 | 867億9441万 | -5.09% |
| 03/30 | 3,450 | 3,540 | 3,435 | 3,515 | -6.39% | 292,500 | 879億1999万 | -4.35% |
| 03/27 | 3,715 | 3,775 | 3,700 | 3,755 | +0.13% | 399,800 | 939億2306万 | +1.68% |
| 03/26 | 3,765 | 3,795 | 3,725 | 3,750 | -0.27% | 202,600 | 937億9800万 | +1.41% |
| 03/25 | 3,765 | 3,800 | 3,730 | 3,760 | +1.48% | 299,800 | 940億4812万 | +1.54% |
| 03/24 | 3,730 | 3,730 | 3,650 | 3,705 | +2.21% | 227,400 | 926億7242万 | -0.05% |
| 03/23 | 3,560 | 3,660 | 3,510 | 3,625 | +0.97% | 415,300 | 906億7140万 | -2.34% |
| 03/19 | （IR情報）16:30 2026年3月期の期末配当予定に関するお知らせ |
| 03/19 | （IR情報）16:30 ビジネスカジュアル導入のお知らせ |
| 03/19 | （IR情報）16:30 賃上げ（ベースアップ等）の実施について |
| 03/19 | 3,570 | 3,625 | 3,550 | 3,590 | -2.71% | 111,700 | 897億9595万 | -3.57% |
| 03/18 | 3,610 | 3,690 | 3,600 | 3,690 | +3.65% | 67,200 | 922億9723万 | -1.15% |
| 03/17 | 3,550 | 3,590 | 3,530 | 3,560 | +1.28% | 57,000 | 890億4556万 | -4.71% |
| 03/16 | 3,525 | 3,550 | 3,495 | 3,515 | -0.42% | 75,500 | 879億1999万 | -5.99% |
| 03/13 | 3,500 | 3,565 | 3,500 | 3,530 | -1.12% | 73,000 | 882億9518万 | -5.69% |
| 03/12 | 3,620 | 3,625 | 3,560 | 3,570 | -2.46% | 101,300 | 892億9569万 | -4.72% |
| 03/11 | 3,695 | 3,730 | 3,660 | 3,660 | +0.55% | 58,700 | 915億4684万 | -2.32% |
| 03/10 | 3,615 | 3,685 | 3,595 | 3,640 | +2.97% | 96,200 | 910億4659万 | -2.6% |
| 03/09 | 3,410 | 3,535 | 3,405 | 3,535 | -3.55% | 157,200 | 884億2024万 | -5.23% |
| 03/06 | 3,590 | 3,665 | 3,575 | 3,665 | +0.14% | 84,900 | 916億7191万 | -1.72% |
| 03/05 | 3,635 | 3,705 | 3,615 | 3,660 | +6.55% | 158,200 | 915億4684万 | -1.67% |
| 03/04 | 3,560 | 3,595 | 3,380 | 3,435 | -6.91% | 234,400 | 859億1896万 | -7.61% |
| 03/03 | 3,820 | 3,840 | 3,690 | 3,690 | -3.53% | 93,400 | 922億9723万 | -0.86% |
| 03/02 | 3,820 | 3,850 | 3,770 | 3,825 | -3.04% | 175,100 | 956億7396万 | +2.85% |
| 02/27 | 3,840 | 3,960 | 3,820 | 3,945 | +3.68% | 93,900 | 986億7549万 | +6.33% |
| 02/26 | 3,800 | 3,820 | 3,780 | 3,805 | +0.93% | 90,700 | 951億7370万 | +3.06% |
| 02/25 | 3,775 | 3,820 | 3,740 | 3,770 | +0.67% | 172,900 | 942億9825万 | +2.39% |
| 02/24 | 3,935 | 3,945 | 3,745 | 3,745 | -5.07% | 304,700 | 936億7293万 | +1.9% |
| 02/20 | （IR情報）16:30 預り資産残高3兆円突破のお知らせ |
| 02/20 | 3,915 | 3,965 | 3,900 | 3,945 | -0.13% | 151,200 | 986億7549万 | +7.43% |
| 02/19 | 3,930 | 3,950 | 3,890 | 3,950 | +1.67% | 87,500 | 988億56万 | +7.95% |
| 02/18 | 3,920 | 3,935 | 3,870 | 3,885 | +0.39% | 87,800 | 971億7472万 | +6.56% |
| 02/17 | 3,870 | 3,920 | 3,850 | 3,870 | +0.39% | 79,300 | 967億9953万 | +6.49% |
| 02/16 | 3,895 | 3,895 | 3,830 | 3,855 | +0.13% | 102,900 | 964億2434万 | +6.52% |
| 02/13 | 3,845 | 3,895 | 3,820 | 3,850 | -0.9% | 64,800 | 962億9928万 | +6.86% |
| 02/12 | 3,830 | 3,895 | 3,810 | 3,885 | +1.3% | 64,900 | 971億7472万 | +8.25% |
| 02/10 | 3,800 | 3,860 | 3,800 | 3,835 | +1.32% | 71,500 | 959億2408万 | +7.33% |
| 02/09 | 3,790 | 3,800 | 3,715 | 3,785 | +4.56% | 172,900 | 946億7344万 | +6.5% |
| 02/06 | （IR情報）15:00 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 | 3,600 | 3,620 | 3,575 | 3,620 | 0% | 68,200 | 905億4633万 | +2.43% |
| 02/05 | 3,675 | 3,690 | 3,595 | 3,620 | -0.14% | 116,600 | 905億4633万 | +2.81% |
| 02/04 | 3,575 | 3,640 | 3,545 | 3,625 | +1.4% | 85,800 | 906億7140万 | +3.39% |
| 02/03 | 3,495 | 3,585 | 3,495 | 3,575 | +4.99% | 123,700 | 894億2076万 | +2.46% |
| 02/02 | 3,515 | 3,515 | 3,405 | 3,405 | -2.01% | 149,000 | 851億6858万 | -2.01% |
| 01/30 | （IR情報）16:30 2026年3月期第3四半期決算短信[日本基準](連結) |
| 01/30 | 3,545 | 3,545 | 3,450 | 3,475 | -1% | 115,700 | 869億1948万 | +0.23% |
| 01/29 | 3,490 | 3,535 | 3,450 | 3,510 | +0.57% | 93,300 | 877億9492万 | +1.59% |
| 01/28 | 3,510 | 3,515 | 3,460 | 3,490 | -1.69% | 89,100 | 872億9467万 | +1.45% |
| 01/27 | 3,515 | 3,560 | 3,485 | 3,550 | +0.14% | 77,000 | 887億9544万 | +3.62% |
| 01/26 | 3,560 | 3,560 | 3,505 | 3,545 | -1.8% | 94,800 | 886億7037万 | +3.99% |
| 01/23 | （IR情報）16:30 2026年3月期第3四半期連結決算速報値に関するお知らせ |
| 01/23 | 3,630 | 3,680 | 3,600 | 3,610 | 0% | 135,600 | 902億9620万 | +6.36% |
| 01/22 | 3,550 | 3,635 | 3,530 | 3,610 | +3.44% | 84,200 | 902億9620万 | +6.9% |
| 01/21 | 3,500 | 3,530 | 3,470 | 3,490 | -1.97% | 89,300 | 872億9467万 | +3.9% |
| 01/20 | 3,595 | 3,595 | 3,555 | 3,560 | -0.97% | 61,100 | 890億4556万 | +6.46% |
| 01/19 | 3,660 | 3,665 | 3,580 | 3,595 | -1.78% | 93,100 | 899億2101万 | +7.99% |
| 01/16 | 3,650 | 3,660 | 3,610 | 3,660 | +0.97% | 46,100 | 915億4684万 | +10.61% |
| 01/15 | 3,625 | 3,670 | 3,620 | 3,625 | 0% | 98,800 | 906億7140万 | +10.32% |
| 01/14 | 3,590 | 3,625 | 3,580 | 3,625 | +0.97% | 89,200 | 906億7140万 | +11.06% |
| 01/13 | 3,600 | 3,610 | 3,550 | 3,590 | +3.01% | 101,800 | 897億9595万 | +10.56% |
| 01/09 | 3,495 | 3,520 | 3,485 | 3,485 | +0.58% | 63,200 | 871億6960万 | +7.96% |
| 01/08 | 3,480 | 3,505 | 3,465 | 3,465 | -1% | 73,600 | 866億6935万 | +7.81% |
| 01/07 | 3,440 | 3,525 | 3,430 | 3,500 | +0.86% | 68,300 | 875億4480万 | +9.34% |
| 01/06 | 3,400 | 3,495 | 3,395 | 3,470 | +2.81% | 92,400 | 867億9441万 | +8.88% |
| 01/05 | 3,300 | 3,385 | 3,300 | 3,375 | +3.21% | 104,300 | 844億1820万 | +6.37% |
| 2025 |
| 12/30 | 3,300 | 3,310 | 3,270 | 3,270 | -0.61% | 44,500 | 817億9185万 | +3.45% |
| 12/29 | 3,260 | 3,305 | 3,245 | 3,290 | +0.92% | 51,000 | 822億9211万 | +4.48% |
| 12/26 | 3,220 | 3,270 | 3,215 | 3,260 | +1.72% | 56,000 | 815億4172万 | +3.89% |
| 12/25 | 3,235 | 3,235 | 3,200 | 3,205 | -0.16% | 27,000 | 801億6602万 | +2.46% |
| 12/24 | 3,220 | 3,240 | 3,210 | 3,210 | -0.31% | 30,400 | 802億9108万 | +3.05% |
| 12/23 | 3,170 | 3,220 | 3,165 | 3,220 | +1.58% | 57,800 | 805億4121万 | +3.8% |
| 12/22 | 3,180 | 3,190 | 3,155 | 3,170 | +0.96% | 56,600 | 792億9057万 | +2.52% |
| 12/19 | （IR情報）16:30 岩井コスモ証券株式会社 人事異動に関するお知らせ |
| 12/19 | 3,135 | 3,160 | 3,130 | 3,140 | +0.32% | 35,200 | 785億4019万 | +1.88% |
| 12/18 | 3,110 | 3,150 | 3,110 | 3,130 | 0% | 46,700 | 782億9006万 | +1.82% |
| 12/17 | 3,160 | 3,160 | 3,100 | 3,130 | -0.79% | 57,600 | 782億9006万 | +2.12% |
| 12/16 | 3,190 | 3,190 | 3,145 | 3,155 | -1.41% | 47,000 | 789億1538万 | +3.31% |
| 12/15 | 3,160 | 3,200 | 3,135 | 3,200 | +1.27% | 44,900 | 800億4096万 | +5.26% |
| 12/12 | 3,170 | 3,170 | 3,130 | 3,160 | +1.28% | 66,400 | 790億4044万 | +4.53% |
| 12/11 | 3,165 | 3,170 | 3,120 | 3,120 | -1.42% | 37,800 | 780億3993万 | +3.72% |
| 12/10 | 3,130 | 3,175 | 3,115 | 3,165 | +1.77% | 64,000 | 791億6551万 | +5.75% |
| 12/09 | 3,095 | 3,120 | 3,090 | 3,110 | +0.65% | 35,800 | 777億8980万 | +4.33% |
| 12/08 | 3,105 | 3,115 | 3,085 | 3,090 | +0.65% | 42,300 | 772億8955万 | +4.04% |
| 12/05 | 3,165 | 3,170 | 3,050 | 3,070 | -3.76% | 135,800 | 767億8929万 | +3.75% |
| 12/04 | 3,115 | 3,190 | 3,110 | 3,190 | +2.24% | 69,200 | 797億9083万 | +8.21% |
| 12/03 | 3,130 | 3,155 | 3,115 | 3,120 | -0.79% | 50,100 | 780億3993万 | +6.38% |
| 12/02 | 3,135 | 3,170 | 3,115 | 3,145 | +0.48% | 51,500 | 786億6525万 | +7.63% |
| 12/01 | 3,150 | 3,150 | 3,110 | 3,130 | -0.32% | 51,400 | 782億9006万 | +7.63% |
| 11/28 | 3,125 | 3,150 | 3,115 | 3,140 | +0.64% | 54,500 | 785億4019万 | +8.46% |
| 11/27 | 3,110 | 3,145 | 3,105 | 3,120 | +1.46% | 67,200 | 780億3993万 | +8.22% |
| 11/26 | 3,010 | 3,080 | 2,997 | 3,075 | +2.88% | 105,100 | 769億1436万 | +7.14% |
| 11/25 | 3,020 | 3,055 | 2,958 | 2,989 | -0.53% | 118,800 | 747億6325万 | +4.44% |
| 11/21 | 2,955 | 3,015 | 2,955 | 3,005 | +0.17% | 98,000 | 751億6346万 | +5.33% |
| 11/20 | 2,951 | 3,020 | 2,932 | 3,000 | +3.52% | 119,900 | 750億3840万 | +5.52% |
| 11/19 | 2,871 | 2,918 | 2,828 | 2,898 | +0.98% | 80,700 | 724億8709万 | +2.37% |
| 11/18 | 2,948 | 2,948 | 2,869 | 2,870 | -3.4% | 87,000 | 717億8673万 | +1.77% |
| 11/17 | 2,950 | 2,994 | 2,930 | 2,971 | +1.12% | 99,500 | 743億1302万 | +5.58% |
| 11/14 | 2,897 | 2,938 | 2,881 | 2,938 | +0.41% | 67,000 | 734億8760万 | +4.7% |
| 11/13 | 2,934 | 2,948 | 2,917 | 2,926 | +0.34% | 70,500 | 731億8745万 | +4.57% |
| 11/12 | 2,843 | 2,923 | 2,836 | 2,916 | +2.57% | 135,800 | 729億3732万 | +4.52% |
| 11/11 | 2,837 | 2,843 | 2,812 | 2,843 | +0.89% | 55,800 | 711億1139万 | +2.19% |
| 11/10 | 2,790 | 2,819 | 2,777 | 2,818 | +1.88% | 82,600 | 704億8607万 | +1.55% |
| 11/07 | 2,760 | 2,775 | 2,748 | 2,766 | -0.5% | 72,100 | 691億8540万 | -0.04% |
| 11/06 | 2,785 | 2,803 | 2,770 | 2,780 | +1.02% | 60,700 | 695億3558万 | +0.65% |
| 11/05 | 2,826 | 2,855 | 2,736 | 2,752 | -3.91% | 168,000 | 688億3522万 | -0.25% |
| 11/04 | 2,820 | 2,884 | 2,815 | 2,864 | +1.42% | 99,100 | 716億3665万 | +3.84% |
| 10/31 | 2,808 | 2,833 | 2,788 | 2,824 | +0.39% | 124,400 | 706億3614万 | +2.54% |
| 10/24 | （IR情報）15:00 2026年3月期第2四半期(中間期)決算短信[日本基準](連結) |
| 10/24 | （IR情報）15:00 剰余金の配当(中間配当)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。
