| 2021 |
| 01/05 | 2,092 | 2,093 | 2,092 | 2,092 | 0% | 17,600 | 61億5412万 | +14.32% |
| 01/04 | 2,093 | 2,094 | 2,092 | 2,092 | -0.05% | 22,000 | 61億5412万 | +15.64% |
| 2020 |
| 12/30 | 2,092 | 2,093 | 2,092 | 2,093 | +0.05% | 26,000 | 61億5706万 | +16.99% |
| 12/29 | 2,092 | 2,093 | 2,092 | 2,092 | +0.05% | 54,900 | 61億5412万 | +18.33% |
| 12/28 | 2,093 | 2,093 | 2,091 | 2,091 | -0.05% | 93,400 | 61億5117万 | +19.69% |
| 12/25 | 2,092 | 2,093 | 2,092 | 2,092 | 0% | 12,900 | 61億5412万 | +21.21% |
| 12/24 | 2,092 | 2,092 | 2,092 | 2,092 | 0% | 15,000 | 61億5412万 | +22.63% |
| 12/23 | 2,092 | 2,093 | 2,092 | 2,092 | 0% | 15,400 | 61億5412万 | +24.08% |
| 12/22 | 2,092 | 2,094 | 2,092 | 2,092 | -0.1% | 22,700 | 61億5412万 | +25.57% |
| 12/21 | 2,091 | 2,094 | 2,091 | 2,094 | +0.14% | 64,600 | 61億6000万 | +27.22% |
| 12/18 | 2,092 | 2,094 | 2,087 | 2,091 | +6.74% | 306,000 | 61億5117万 | +28.52% |
| 12/17 | 1,959 | 1,959 | 1,959 | 1,959 | +25.66% | 4,200 | 57億6286万 | +21.75% |
| 12/16 | （IR情報）19:00 (訂正)「株式会社アイレックス株式(証券コード:6944)に対する公開買付けの開始に関するお知らせ」の一部訂正について |
| 12/16 | （IR情報）15:30 TCSカンパニーズ株式会社による株式会社アイレックス株式(証券コード:6944)に対する公開買付けの開始に関するお知らせ |
| 12/16 | （IR情報）15:30 親会社であるTCSホールディングス(株)の完全子会社であるTCSカンパニーズ(株)による当社株券等に対する公開買付けに関する意見表明及び応募推奨のお知らせ |
| 12/16 | 1,554 | 1,559 | 1,540 | 1,559 | +0.32% | 6,100 | 45億8617万 | -2.44% |
| 12/15 | 1,561 | 1,568 | 1,551 | 1,554 | -0.45% | 3,100 | 45億7146万 | -3.06% |
| 12/14 | 1,600 | 1,600 | 1,561 | 1,561 | -0.51% | 2,000 | 45億9205万 | -2.98% |
| 12/11 | 1,563 | 1,580 | 1,551 | 1,569 | +0.45% | 1,800 | 46億1559万 | -2.91% |
| 12/10 | 1,598 | 1,598 | 1,560 | 1,562 | -2.25% | 7,100 | 45億9499万 | -3.76% |
| 12/09 | 1,590 | 1,600 | 1,580 | 1,598 | -0.19% | 2,700 | 47億90万 | -1.84% |
| 12/08 | 1,600 | 1,610 | 1,600 | 1,601 | -0.37% | 1,000 | 47億972万 | -1.72% |
| 12/07 | 1,620 | 1,649 | 1,601 | 1,607 | -0.19% | 3,400 | 47億2737万 | -1.41% |
| 12/04 | 1,631 | 1,635 | 1,610 | 1,610 | -1.35% | 2,300 | 47億3620万 | -1.47% |
| 12/03 | 1,650 | 1,650 | 1,631 | 1,632 | -1.69% | 2,900 | 48億91万 | -0.49% |
| 12/02 | 1,691 | 1,691 | 1,651 | 1,660 | +0.55% | 2,100 | 48億8328万 | +0.91% |
| 12/01 | 1,622 | 1,660 | 1,622 | 1,651 | +2.67% | 4,800 | 48億5681万 | +0.18% |
| 11/30 | 1,590 | 1,611 | 1,590 | 1,608 | +1.77% | 1,900 | 47億3031万 | -2.6% |
| 11/27 | 1,575 | 1,589 | 1,575 | 1,580 | +0.32% | 1,600 | 46億4794万 | -4.65% |
| 11/26 | 1,569 | 1,575 | 1,569 | 1,575 | +0.32% | 1,800 | 46億3324万 | -5.46% |
| 11/25 | 1,580 | 1,590 | 1,570 | 1,570 | -0.19% | 2,500 | 46億1853万 | -6.21% |
| 11/24 | 1,587 | 1,614 | 1,570 | 1,573 | +0.19% | 5,700 | 46億2735万 | -6.59% |
| 11/20 | 1,557 | 1,582 | 1,557 | 1,570 | -0.63% | 4,400 | 46億1853万 | -7.27% |
| 11/19 | 1,594 | 1,594 | 1,567 | 1,580 | -0.88% | 1,900 | 46億4794万 | -7.28% |
| 11/18 | 1,598 | 1,598 | 1,555 | 1,594 | -0.38% | 3,800 | 46億8913万 | -6.95% |
| 11/17 | 1,667 | 1,667 | 1,600 | 1,600 | +0.13% | 2,600 | 47億678万 | -7.25% |
| 11/16 | 1,591 | 1,624 | 1,591 | 1,598 | -0.75% | 5,200 | 47億90万 | -7.84% |
| 11/13 | 1,695 | 1,695 | 1,603 | 1,610 | -2.72% | 8,200 | 47億3620万 | -7.42% |
| 11/12 | （IR情報）16:00 業績予想との差異に関するお知らせ |
| 11/12 | （IR情報）16:00 2021年3月期第2四半期決算短信〔日本基準〕(非連結) |
| 11/12 | 1,700 | 1,700 | 1,655 | 1,655 | -0.9% | 4,300 | 48億6857万 | -5.1% |
| 11/11 | 1,664 | 1,680 | 1,650 | 1,670 | -0.54% | 2,000 | 49億1270万 | -4.52% |
| 11/10 | 1,721 | 1,749 | 1,677 | 1,679 | -2.55% | 4,800 | 49億3918万 | -4.22% |
| 11/09 | 1,730 | 1,745 | 1,690 | 1,723 | -0.29% | 5,900 | 50億6861万 | -1.82% |
| 11/06 | 1,752 | 1,752 | 1,728 | 1,728 | -1.2% | 2,100 | 50億8332万 | -1.59% |
| 11/05 | 1,681 | 1,780 | 1,681 | 1,749 | +3.86% | 2,500 | 51億4510万 | -0.63% |
| 11/04 | 1,650 | 1,684 | 1,634 | 1,684 | +4.6% | 2,700 | 49億5389万 | -4.43% |
| 11/02 | 1,645 | 1,656 | 1,576 | 1,610 | -2.13% | 2,100 | 47億3620万 | -8.99% |
| 10/30 | 1,690 | 1,696 | 1,601 | 1,645 | -3.18% | 8,200 | 48億3916万 | -7.48% |
| 10/29 | 1,737 | 1,739 | 1,697 | 1,699 | -3.36% | 3,100 | 49億9801万 | -4.92% |
| 10/28 | 1,748 | 1,758 | 1,723 | 1,758 | +0.57% | 2,700 | 51億7157万 | -1.9% |
| 10/27 | 1,716 | 1,748 | 1,715 | 1,748 | 0% | 2,900 | 51億4216万 | -2.29% |
| 10/26 | 1,723 | 1,779 | 1,723 | 1,748 | +2.04% | 4,200 | 51億4216万 | -2.07% |
| 10/23 | 1,766 | 1,771 | 1,681 | 1,713 | -3.6% | 10,700 | 50億3920万 | -3.76% |
| 10/22 | 1,801 | 1,801 | 1,760 | 1,777 | -1.33% | 900 | 52億2747万 | +0.11% |
| 10/21 | 1,770 | 1,813 | 1,770 | 1,801 | +1.75% | 4,100 | 52億9807万 | +1.87% |
| 10/20 | 1,806 | 1,807 | 1,770 | 1,770 | -2.21% | 7,300 | 52億687万 | +0.63% |
| 10/19 | 1,792 | 1,830 | 1,760 | 1,810 | -0.06% | 3,000 | 53億2454万 | +3.37% |
| 10/16 | 1,829 | 1,854 | 1,787 | 1,811 | -1.42% | 4,000 | 53億2749万 | +3.96% |
| 10/15 | 1,842 | 1,885 | 1,811 | 1,837 | +1.16% | 14,500 | 54億397万 | +6.06% |
| 10/14 | 1,860 | 1,877 | 1,811 | 1,816 | -3.3% | 7,400 | 53億4219万 | +5.52% |
| 10/13 | 1,868 | 1,918 | 1,840 | 1,878 | +2.34% | 8,500 | 55億2458万 | +9.63% |
| 10/12 | 1,728 | 1,858 | 1,728 | 1,835 | +6.93% | 7,900 | 53億9809万 | +7.69% |
| 10/09 | 1,756 | 1,756 | 1,716 | 1,716 | -2% | 2,500 | 50億4802万 | +1.18% |
| 10/08 | 1,790 | 1,790 | 1,751 | 1,751 | -0.62% | 2,000 | 51億5098万 | +3.43% |
| 10/07 | 1,750 | 1,762 | 1,748 | 1,762 | -0.4% | 1,400 | 51億8334万 | +4.38% |
| 10/06 | 1,725 | 1,774 | 1,716 | 1,769 | +2.55% | 5,100 | 52億393万 | +5.3% |
| 10/05 | 1,760 | 1,785 | 1,717 | 1,725 | -1.99% | 5,900 | 50億7450万 | +2.92% |
| 10/02 | 1,850 | 1,850 | 1,760 | 1,760 | -3.08% | 7,600 | 51億7746万 | +5.26% |
| 09/30 | 1,803 | 1,850 | 1,787 | 1,816 | -0.16% | 7,400 | 53億4219万 | +9.07% |
| 09/29 | 1,860 | 1,888 | 1,790 | 1,819 | -2.2% | 9,800 | 53億5102万 | +9.84% |
| 09/28 | 1,848 | 1,872 | 1,828 | 1,860 | +2.09% | 9,000 | 54億7163万 | +12.93% |
| 09/25 | 1,888 | 1,888 | 1,816 | 1,822 | -2.51% | 6,500 | 53億5985万 | +11.3% |
| 09/24 | 1,798 | 1,914 | 1,767 | 1,869 | +2.69% | 25,300 | 54億9811万 | +14.8% |
| 09/23 | 1,704 | 1,823 | 1,650 | 1,820 | +6.81% | 18,800 | 53億5396万 | +12.55% |
| 09/18 | 1,651 | 1,738 | 1,651 | 1,704 | +4.16% | 16,400 | 50億1272万 | +5.9% |
| 09/17 | 1,647 | 1,648 | 1,634 | 1,636 | +1.05% | 1,200 | 48億1268万 | +1.93% |
| 09/16 | 1,611 | 1,629 | 1,610 | 1,619 | +1.12% | 1,700 | 47億6267万 | +0.94% |
| 09/15 | 1,604 | 1,604 | 1,601 | 1,601 | +0.69% | 400 | 47億972万 | -0.19% |
| 09/14 | 1,595 | 1,595 | 1,574 | 1,590 | +0.95% | 1,800 | 46億7736万 | -1% |
| 09/11 | 1,578 | 1,578 | 1,575 | 1,575 | -0.32% | 900 | 46億3324万 | -2.05% |
| 09/10 | 1,566 | 1,632 | 1,566 | 1,580 | 0% | 4,400 | 46億4794万 | -2.11% |
| 09/09 | 1,552 | 1,580 | 1,552 | 1,580 | +0.96% | 500 | 46億4794万 | -2.35% |
| 09/08 | 1,570 | 1,598 | 1,558 | 1,565 | +0.13% | 1,200 | 46億382万 | -3.4% |
| 09/07 | 1,637 | 1,637 | 1,563 | 1,563 | -2.5% | 1,500 | 45億9793万 | -3.64% |
| 09/04 | 1,552 | 1,620 | 1,552 | 1,603 | -2.91% | 3,500 | 47億1560万 | -1.11% |
| 09/03 | 1,641 | 1,656 | 1,641 | 1,651 | +0.61% | 1,200 | 48億5681万 | +1.98% |
| 09/02 | 1,641 | 1,662 | 1,641 | 1,641 | +0.43% | 1,800 | 48億2739万 | +1.61% |
| 09/01 | 1,628 | 1,683 | 1,628 | 1,634 | +0.37% | 2,100 | 48億680万 | +1.3% |
| 08/31 | 1,596 | 1,709 | 1,590 | 1,628 | +3.96% | 3,500 | 47億8915万 | +0.93% |
| 08/28 | 1,683 | 1,683 | 1,545 | 1,566 | -6.4% | 7,400 | 46億676万 | -2.97% |
| 08/27 | 1,614 | 1,673 | 1,614 | 1,673 | +3.53% | 4,300 | 49億2153万 | +3.34% |
| 08/26 | 1,640 | 1,640 | 1,609 | 1,616 | +1.32% | 2,500 | 47億5385万 | -0.19% |
| 08/25 | 1,599 | 1,606 | 1,590 | 1,595 | +0.19% | 2,300 | 46億9207万 | -1.66% |
| 08/24 | 1,605 | 1,605 | 1,592 | 1,592 | -0.62% | 1,400 | 46億8325万 | -2.15% |
| 08/21 | 1,599 | 1,606 | 1,599 | 1,602 | +0.44% | 1,600 | 47億1266万 | -1.9% |
| 08/20 | 1,600 | 1,600 | 1,595 | 1,595 | -0.19% | 700 | 46億9207万 | -2.68% |
| 08/19 | 1,583 | 1,620 | 1,583 | 1,598 | -0.31% | 4,200 | 47億90万 | -2.98% |
| 08/18 | 1,600 | 1,608 | 1,600 | 1,603 | -0.12% | 400 | 47億1560万 | -3.02% |
| 08/17 | 1,617 | 1,629 | 1,605 | 1,605 | -0.74% | 1,100 | 47億2149万 | -3.37% |
| 08/14 | 1,597 | 1,649 | 1,597 | 1,617 | +0.5% | 4,100 | 47億5679万 | -3.23% |
| 08/13 | （IR情報）16:00 2021年3月期第1四半期決算短信〔日本基準〕(非連結) |
| 08/13 | （IR情報）16:00 中期経営計画の修正に関するお知らせ |
| 08/13 | （IR情報）16:00 業績予想に関するお知らせ |
| 08/13 | 1,653 | 1,653 | 1,603 | 1,609 | -0.74% | 2,700 | 47億3325万 | -4.11% |
| 08/12 | 1,642 | 1,642 | 1,610 | 1,621 | -1.28% | 1,900 | 47億6856万 | -3.91% |
| 08/11 | 1,640 | 1,666 | 1,616 | 1,642 | -0.67% | 3,900 | 48億3033万 | -2.9% |
| 08/07 | 1,720 | 1,722 | 1,626 | 1,653 | -3.62% | 4,400 | 48億6269万 | -2.48% |
