| 2026 |
| 03/06 | 1,829 | 1,829 | 1,829 | 1,829 | +2.93% | 400 | 104億5350万 | -2.71% |
| 03/05 | 1,777 | 1,782 | 1,777 | 1,777 | +3.01% | 500 | 101億5630万 | -5.73% |
| 03/04 | 1,817 | 1,817 | 1,725 | 1,725 | -6.76% | 1,600 | 98億5909万 | -8.78% |
| 03/03 | 1,890 | 1,890 | 1,850 | 1,850 | -3.6% | 500 | 105億7352万 | -2.48% |
| 03/02 | 1,919 | 1,919 | 1,919 | 1,919 | 0% | 200 | 109億6789万 | +1.11% |
| 02/27 | 1,915 | 1,919 | 1,915 | 1,919 | +2.35% | 1,200 | 109億6789万 | +1.27% |
| 02/26 | 1,875 | 1,875 | 1,875 | 1,875 | 0% | 100 | 107億1641万 | -1.06% |
| 02/25 | 1,875 | 1,875 | 1,875 | 1,875 | 0% | 100 | 107億1641万 | -1.21% |
| 02/24 | 1,890 | 1,915 | 1,875 | 1,875 | -1.78% | 2,800 | 107億1641万 | -1.21% |
| 02/20 | (5%ルール)CIS代表取締役片山義規(25.26%) |
| 02/20 | 1,909 | 1,909 | 1,909 | 1,909 | -0.05% | 200 | 109億1073万 | +0.69% |
| 02/19 | (IR情報)12:00 (開示事項の経過)「公開買付に準ずる行為として政令で定める買集め行為に関するお知らせ」に関する事項について |
| 02/18 | 1,910 | 1,910 | 1,900 | 1,910 | +0.53% | 1,800 | 109億1645万 | +0.79% |
| 02/17 | (IR情報)13:00 「公開買付に準ずる行為として政令で定める買集め行為に関するお知らせ」に関する事項について |
| 02/17 | 1,858 | 1,900 | 1,858 | 1,900 | +0.37% | 1,400 | 108億5929万 | +0.74% |
| 02/16 | 1,935 | 1,935 | 1,893 | 1,893 | -2.17% | 1,100 | 108億1929万 | +0.8% |
| 02/13 | 1,930 | 1,935 | 1,930 | 1,935 | +0.26% | 1,600 | 110億5933万 | +3.37% |
| 02/12 | 1,935 | 2,000 | 1,919 | 1,930 | -0.26% | 1,500 | 110億3076万 | +3.54% |
| 02/10 | 1,935 | 1,935 | 1,929 | 1,935 | +0.26% | 900 | 110億5933万 | +4.14% |
| 02/09 | 1,933 | 1,933 | 1,930 | 1,930 | +3.04% | 200 | 110億3076万 | +4.32% |
| 02/05 | 1,862 | 1,940 | 1,862 | 1,873 | -0.48% | 900 | 107億498万 | +1.74% |
| 02/04 | (IR情報)16:00 支配株主等に関する事項について |
| 02/04 | 1,869 | 1,883 | 1,869 | 1,882 | +0.7% | 500 | 107億5642万 | +2.73% |
| 02/03 | 1,902 | 1,902 | 1,869 | 1,869 | -1.74% | 600 | 106億8211万 | +2.47% |
| 02/02 | 1,902 | 1,902 | 1,902 | 1,902 | +2.15% | 200 | 108億7072万 | +4.85% |
| 01/30 | 1,862 | 1,862 | 1,862 | 1,862 | -0.11% | 200 | 106億4211万 | +3.27% |
| 01/29 | 1,850 | 1,904 | 1,850 | 1,864 | -1.11% | 1,100 | 106億5354万 | +4.02% |
| 01/28 | (IR情報)10:30 定款一部変更に関するお知らせ |
| 01/28 | 1,888 | 1,888 | 1,885 | 1,885 | -0.11% | 1,700 | 107億7356万 | +5.66% |
| 01/27 | 1,906 | 1,906 | 1,876 | 1,887 | -2.73% | 700 | 107億8499万 | +6.31% |
| 01/26 | 1,940 | 1,940 | 1,940 | 1,940 | +0.62% | 100 | 110億8791万 | +9.98% |
| 01/23 | 1,900 | 1,940 | 1,900 | 1,928 | +2.01% | 500 | 110億1932万 | +10.11% |
| 01/22 | 1,852 | 1,890 | 1,852 | 1,890 | +2.05% | 1,200 | 108億214万 | +8.87% |
| 01/21 | 1,852 | 1,852 | 1,852 | 1,852 | -0.54% | 800 | 105億8495万 | +7.42% |
| 01/20 | 1,940 | 1,950 | 1,860 | 1,862 | -2.31% | 1,700 | 106億4211万 | +8.63% |
| 01/19 | 2,000 | 2,000 | 1,827 | 1,906 | -2.26% | 3,900 | 108億9359万 | +11.92% |
| 01/16 | 1,899 | 2,033 | 1,899 | 1,950 | +3.72% | 2,200 | 111億4506万 | +15.18% |
| 01/15 | 1,845 | 1,899 | 1,845 | 1,880 | +3.01% | 1,300 | 107億4498万 | +11.84% |
| 01/14 | 1,963 | 1,963 | 1,825 | 1,825 | -3.44% | 5,200 | 104億3064万 | +9.48% |
| 01/13 | (IR情報)14:30 剰余金の配当(増配)に関するお知らせ |
| 01/13 | (IR情報)14:30 2025年11月期決算短信[日本基準](連結) |
| 01/13 | 1,701 | 1,949 | 1,701 | 1,890 | +12.9% | 5,800 | 108億214万 | +14.27% |
| 01/09 | 1,738 | 1,738 | 1,674 | 1,674 | -2.5% | 1,300 | 95億6761万 | +2.14% |
| 01/08 | 1,717 | 1,717 | 1,717 | 1,717 | -0.75% | 100 | 98億1337万 | +5.14% |
| 01/07 | 1,733 | 1,733 | 1,730 | 1,730 | -0.52% | 200 | 98億8767万 | +6.46% |
| 01/06 | 1,780 | 1,780 | 1,739 | 1,739 | -2.58% | 300 | 99億3911万 | +7.61% |
| 01/05 | 1,772 | 1,827 | 1,772 | 1,785 | +2.88% | 1,600 | 102億202万 | +11.21% |
| 2025 |
| 12/30 | 1,711 | 1,735 | 1,711 | 1,735 | +2.54% | 400 | 99億1625万 | +8.85% |
| 12/29 | 1,675 | 1,692 | 1,675 | 1,692 | +1.62% | 600 | 96億7049万 | +6.75% |
| 12/26 | 1,709 | 1,712 | 1,665 | 1,665 | +0.3% | 1,800 | 95億1617万 | +5.58% |
| 12/25 | 1,644 | 1,660 | 1,644 | 1,660 | +2.22% | 500 | 94億8759万 | +5.73% |
| 12/23 | 1,624 | 1,624 | 1,624 | 1,624 | 0% | 700 | 92億8184万 | +3.9% |
| 12/22 | 1,600 | 1,626 | 1,582 | 1,624 | +1.82% | 1,500 | 92億8184万 | +4.37% |
| 12/19 | 1,665 | 1,668 | 1,565 | 1,595 | -4.38% | 4,100 | 91億1609万 | +2.9% |
| 12/18 | 1,668 | 1,668 | 1,668 | 1,668 | +1.09% | 1,400 | 95億3332万 | +7.89% |
| 12/17 | 1,630 | 1,650 | 1,630 | 1,650 | +1.54% | 800 | 94億3044万 | +7.28% |
| 12/16 | 1,625 | 1,625 | 1,625 | 1,625 | +1.56% | 100 | 92億8755万 | +6.14% |
| 12/15 | 1,588 | 1,600 | 1,585 | 1,600 | +3.23% | 700 | 91億4467万 | +4.85% |
| 12/12 | 1,581 | 1,581 | 1,537 | 1,550 | -3.13% | 1,000 | 88億5890万 | +1.84% |
| 12/11 | 1,600 | 1,600 | 1,600 | 1,600 | 0% | 300 | 91億4467万 | +5.33% |
| 12/10 | 1,600 | 1,600 | 1,600 | 1,600 | 0% | 500 | 91億4467万 | +5.68% |
| 12/09 | 1,610 | 1,610 | 1,600 | 1,600 | -2.79% | 500 | 91億4467万 | +6.03% |
| 12/08 | 1,646 | 1,646 | 1,646 | 1,646 | -0.24% | 800 | 94億758万 | +9.44% |
| 12/05 | 1,587 | 1,650 | 1,587 | 1,650 | +7.07% | 5,400 | 94億3044万 | +10.22% |
| 12/04 | 1,511 | 1,541 | 1,511 | 1,541 | +2.6% | 300 | 88億746万 | +3.42% |
| 12/02 | 1,524 | 1,524 | 1,502 | 1,502 | -0.66% | 200 | 85億8456万 | +1.01% |
| 11/28 | 1,564 | 1,580 | 1,480 | 1,512 | -0.46% | 2,900 | 86億4171万 | +1.82% |
| 11/27 | 1,494 | 1,519 | 1,494 | 1,519 | -0.07% | 300 | 86億8172万 | +2.43% |
| 11/26 | 1,512 | 1,520 | 1,512 | 1,520 | +1.67% | 300 | 86億8743万 | +2.77% |
| 11/25 | 1,470 | 1,497 | 1,470 | 1,495 | +1.7% | 300 | 85億4455万 | +1.22% |
| 11/21 | 1,470 | 1,470 | 1,470 | 1,470 | -2.33% | 200 | 84億166万 | -0.34% |
| 11/18 | 1,510 | 1,510 | 1,470 | 1,505 | 0% | 1,800 | 86億170万 | +2.1% |
| 11/17 | 1,505 | 1,505 | 1,505 | 1,505 | +0.33% | 800 | 86億170万 | +2.31% |
| 11/14 | 1,495 | 1,505 | 1,495 | 1,500 | +1.35% | 1,100 | 85億7313万 | +2.25% |
| 11/13 | 1,492 | 1,492 | 1,480 | 1,480 | -0.94% | 300 | 84億5882万 | +1.02% |
| 11/11 | 1,494 | 1,494 | 1,494 | 1,494 | +3.75% | 100 | 85億3883万 | +2.12% |
| 11/10 | 1,495 | 1,495 | 1,440 | 1,440 | -2.96% | 500 | 82億3020万 | -1.5% |
| 11/06 | 1,484 | 1,484 | 1,484 | 1,484 | -0.67% | 100 | 84億8168万 | +1.57% |
| 11/05 | 1,492 | 1,495 | 1,492 | 1,494 | +1.15% | 2,000 | 85億3883万 | +2.33% |
| 11/04 | 1,477 | 1,477 | 1,477 | 1,477 | +0.07% | 100 | 84億4167万 | +1.37% |
| 10/31 | 1,480 | 1,480 | 1,476 | 1,476 | -0.94% | 200 | 84億3595万 | +1.58% |
| 10/30 | 1,490 | 1,490 | 1,447 | 1,490 | 0% | 400 | 85億1597万 | +2.69% |
| 10/29 | 1,490 | 1,490 | 1,490 | 1,490 | +0.2% | 1,000 | 85億1597万 | +2.97% |
| 10/28 | 1,487 | 1,487 | 1,487 | 1,487 | +0.81% | 1,800 | 84億9882万 | +2.98% |
| 10/27 | 1,475 | 1,475 | 1,475 | 1,475 | 0% | 300 | 84億3024万 | +2.43% |
| 10/23 | 1,475 | 1,475 | 1,475 | 1,475 | 0% | 500 | 84億3024万 | +2.64% |
| 10/20 | 1,475 | 1,475 | 1,475 | 1,475 | +0.34% | 2,800 | 84億3024万 | +2.93% |
| 10/17 | 1,470 | 1,470 | 1,470 | 1,470 | 0% | 300 | 84億166万 | +2.8% |
| 10/16 | 1,470 | 1,470 | 1,470 | 1,470 | 0% | 1,500 | 84億166万 | +3.01% |
| 10/15 | 1,470 | 1,470 | 1,470 | 1,470 | +0.82% | 2,000 | 84億166万 | +3.23% |
| 10/14 | 1,465 | 1,465 | 1,458 | 1,458 | 0% | 800 | 83億3308万 | +2.6% |
| 10/10 | 1,458 | 1,458 | 1,458 | 1,458 | +2.1% | 500 | 83億3308万 | +2.82% |
| 10/09 | 1,428 | 1,428 | 1,428 | 1,428 | -1.86% | 200 | 81億6161万 | +0.92% |
| 10/07 | 1,455 | 1,455 | 1,455 | 1,455 | +0.21% | 100 | 83億1593万 | +2.9% |
| 10/06 | 1,453 | 1,453 | 1,452 | 1,452 | -0.07% | 900 | 82億9878万 | +2.83% |
| 10/03 | 1,453 | 1,453 | 1,453 | 1,453 | +2.11% | 600 | 83億450万 | +3.05% |
| 10/02 | 1,411 | 1,423 | 1,406 | 1,423 | +1.14% | 600 | 81億3304万 | +0.92% |
| 10/01 | 1,426 | 1,426 | 1,407 | 1,407 | -2.49% | 500 | 80億4159万 | -0.35% |
| 09/30 | 1,443 | 1,443 | 1,443 | 1,443 | +0.84% | 100 | 82億4735万 | +2.05% |
| 09/29 | 1,464 | 1,464 | 1,423 | 1,431 | -2.25% | 400 | 81億7876万 | +1.2% |
| 09/26 | 1,464 | 1,464 | 1,464 | 1,464 | +2.81% | 1,600 | 83億6737万 | +3.54% |
| 09/25 | 1,459 | 1,475 | 1,424 | 1,424 | -1.79% | 4,400 | 81億3875万 | +0.78% |
| 09/24 | (IR情報)15:00 2025年11月期第3四半期決算短信〔日本基準〕(連結) |
| 09/24 | 1,412 | 1,452 | 1,393 | 1,450 | +2.11% | 2,300 | 82億8735万 | +2.55% |
| 09/22 | 1,420 | 1,420 | 1,420 | 1,420 | +2.01% | 200 | 81億1589万 | +0.5% |
| 09/19 | 1,392 | 1,392 | 1,392 | 1,392 | -1.28% | 100 | 79億5586万 | -1.56% |
| 09/18 | 1,410 | 1,410 | 1,410 | 1,410 | +0.57% | 1,900 | 80億5874万 | -0.35% |
| 09/17 | 1,401 | 1,402 | 1,401 | 1,402 | +0.21% | 200 | 80億1301万 | -0.85% |