| 2024 |
| 10/03 | 1,697 | 1,705 | 1,697 | 1,703 | +0.35% | 3,600 | 100億3577万 | +0.59% |
| 10/02 | 1,697 | 1,700 | 1,696 | 1,697 | -0.18% | 900 | 100億42万 | +0.3% |
| 10/01 | 1,695 | 1,729 | 1,695 | 1,700 | 0% | 1,600 | 100億1810万 | +0.47% |
| 09/30 | 1,677 | 1,705 | 1,677 | 1,700 | -0.29% | 5,800 | 100億1810万 | +0.47% |
| 09/27 | （IR情報）15:00 透析装置関連の製造受託終息に向けた協議開始のお知らせ |
| 09/27 | 1,729 | 1,729 | 1,695 | 1,705 | -1.39% | 1,600 | 100億4756万 | +0.77% |
| 09/26 | 1,698 | 1,729 | 1,698 | 1,729 | +1.83% | 2,800 | 101億8899万 | +2.19% |
| 09/25 | 1,677 | 1,698 | 1,676 | 1,698 | +0.77% | 500 | 100億631万 | +0.41% |
| 09/24 | 1,675 | 1,705 | 1,675 | 1,685 | -0.47% | 6,400 | 99億2970万 | -0.35% |
| 09/20 | 1,671 | 1,698 | 1,671 | 1,693 | +1.32% | 1,300 | 99億7684万 | +0.12% |
| 09/19 | 1,681 | 1,690 | 1,670 | 1,671 | -0.59% | 600 | 98億4720万 | -1.18% |
| 09/18 | 1,681 | 1,681 | 1,681 | 1,681 | 0% | 400 | 99億613万 | -0.65% |
| 09/17 | 1,687 | 1,689 | 1,671 | 1,681 | -0.36% | 1,200 | 99億613万 | -0.71% |
| 09/13 | 1,684 | 1,700 | 1,664 | 1,687 | +1.44% | 1,900 | 99億4149万 | -0.35% |
| 09/12 | 1,680 | 1,685 | 1,659 | 1,663 | -0.42% | 4,600 | 98億5万 | -1.71% |
| 09/11 | 1,677 | 1,700 | 1,670 | 1,670 | -1.76% | 1,400 | 98億4131万 | -1.3% |
| 09/10 | 1,675 | 1,700 | 1,675 | 1,700 | +1.37% | 600 | 100億1810万 | +0.53% |
| 09/09 | 1,666 | 1,697 | 1,666 | 1,677 | -1.29% | 7,100 | 98億8256万 | -0.65% |
| 09/06 | 1,688 | 1,699 | 1,677 | 1,699 | +0.59% | 1,600 | 100億1220万 | +0.53% |
| 09/05 | 1,679 | 1,690 | 1,679 | 1,689 | -0.06% | 1,100 | 99億5327万 | -0.3% |
| 09/04 | 1,676 | 1,707 | 1,672 | 1,690 | -1% | 2,900 | 99億5917万 | -0.65% |
| 09/03 | 1,702 | 1,707 | 1,702 | 1,707 | +0.29% | 600 | 100億5935万 | +0.23% |
| 09/02 | 1,707 | 1,720 | 1,689 | 1,702 | +0.12% | 1,900 | 100億2988万 | -0.18% |
| 08/30 | 1,698 | 1,700 | 1,677 | 1,700 | +0.12% | 3,200 | 100億1810万 | -0.41% |
| 08/29 | 1,683 | 1,700 | 1,681 | 1,698 | -0.35% | 1,600 | 100億631万 | -0.64% |
| 08/28 | 1,672 | 1,706 | 1,672 | 1,704 | +1.61% | 1,200 | 100億4167万 | -0.41% |
| 08/27 | 1,686 | 1,701 | 1,676 | 1,677 | -0.77% | 3,500 | 98億8256万 | -2.04% |
| 08/26 | 1,697 | 1,698 | 1,685 | 1,690 | -0.41% | 3,400 | 99億5917万 | -1.46% |
| 08/23 | 1,700 | 1,706 | 1,693 | 1,697 | -0.41% | 2,100 | 100億42万 | -1.16% |
| 08/22 | 1,702 | 1,704 | 1,691 | 1,704 | -0.06% | 3,200 | 100億4167万 | -0.87% |
| 08/21 | 1,691 | 1,718 | 1,691 | 1,705 | +0.18% | 900 | 100億4756万 | -0.93% |
| 08/20 | 1,696 | 1,721 | 1,696 | 1,702 | +0.35% | 2,200 | 100億2988万 | -1.16% |
| 08/19 | 1,687 | 1,700 | 1,686 | 1,696 | +0.3% | 1,400 | 99億9452万 | -1.57% |
| 08/16 | 1,696 | 1,705 | 1,689 | 1,691 | -0.24% | 4,000 | 99億6506万 | -1.97% |
| 08/15 | 1,684 | 1,712 | 1,684 | 1,695 | -0.29% | 1,300 | 99億8863万 | -1.85% |
| 08/14 | 1,690 | 1,720 | 1,676 | 1,700 | +0.12% | 2,300 | 100億1810万 | -1.73% |
| 08/13 | 1,692 | 1,698 | 1,690 | 1,698 | +0.41% | 900 | 100億631万 | -1.91% |
| 08/09 | 1,663 | 1,695 | 1,663 | 1,691 | +1.68% | 1,400 | 99億6506万 | -2.42% |
| 08/08 | 1,664 | 1,700 | 1,657 | 1,663 | +0.6% | 1,800 | 98億5万 | -4.21% |
| 08/07 | 1,651 | 1,678 | 1,649 | 1,653 | 0% | 1,500 | 97億4112万 | -4.95% |
| 08/06 | 1,610 | 1,696 | 1,610 | 1,653 | +2.29% | 4,000 | 97億4112万 | -5.16% |
| 08/05 | 1,711 | 1,736 | 1,616 | 1,616 | -6.91% | 11,900 | 95億2308万 | -7.5% |
| 08/02 | 1,737 | 1,767 | 1,732 | 1,736 | -3.56% | 5,100 | 102億3024万 | -0.91% |
| 08/01 | 1,850 | 1,862 | 1,767 | 1,800 | -2.44% | 5,000 | 106億740万 | +2.68% |
| 07/31 | 1,819 | 1,846 | 1,803 | 1,845 | +4.89% | 19,800 | 108億7258万 | +5.49% |
| 07/30 | （IR情報）15:00 剰余金の配当(中間配当)に関するお知らせ |
| 07/30 | （IR情報）15:00 2024年12月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 07/30 | 1,740 | 1,759 | 1,740 | 1,759 | 0% | 1,300 | 103億6578万 | +0.98% |
| 07/29 | 1,747 | 1,759 | 1,747 | 1,759 | +0.69% | 3,200 | 103億6578万 | +1.15% |
| 07/26 | 1,736 | 1,748 | 1,736 | 1,747 | +0.63% | 500 | 102億9507万 | +0.63% |
| 07/25 | 1,739 | 1,746 | 1,736 | 1,736 | -0.57% | 1,400 | 102億3024万 | +0.17% |
| 07/24 | 1,737 | 1,748 | 1,737 | 1,746 | -0.11% | 1,600 | 102億8917万 | +0.87% |
| 07/23 | 1,743 | 1,748 | 1,743 | 1,748 | -0.06% | 500 | 103億96万 | +1.1% |
| 07/22 | 1,742 | 1,749 | 1,742 | 1,749 | +0.29% | 500 | 103億685万 | +1.27% |
| 07/19 | 1,737 | 1,745 | 1,737 | 1,744 | 0% | 1,000 | 102億7739万 | +1.1% |
| 07/18 | 1,739 | 1,744 | 1,738 | 1,744 | +0.35% | 1,000 | 102億7739万 | +1.22% |
| 07/17 | 1,738 | 1,742 | 1,738 | 1,738 | -0.29% | 800 | 102億4203万 | +1.05% |
| 07/16 | 1,739 | 1,743 | 1,737 | 1,743 | +0.46% | 1,100 | 102億7149万 | +1.4% |
| 07/12 | 1,736 | 1,745 | 1,734 | 1,735 | -0.17% | 1,900 | 102億2435万 | +0.99% |
| 07/11 | 1,745 | 1,749 | 1,738 | 1,738 | -0.69% | 1,500 | 102億4203万 | +1.28% |
| 07/10 | 1,742 | 1,750 | 1,742 | 1,750 | +0.06% | 600 | 103億1275万 | +2.1% |
| 07/09 | 1,744 | 1,749 | 1,735 | 1,749 | +0.29% | 3,400 | 103億685万 | +2.22% |
| 07/08 | 1,742 | 1,757 | 1,742 | 1,744 | -0.23% | 800 | 102億7739万 | +2.11% |
| 07/05 | （5%ルール）三井住友銀行（0%）三井住友DSアセットマネジメント（0%） |
| 07/05 | 1,740 | 1,748 | 1,734 | 1,748 | +0.06% | 1,700 | 103億96万 | +2.46% |
| 07/04 | （5%ルール）GLOBAL MANAGEMENT PARTNERS LIMITED（22.99%） |
| 07/04 | 1,743 | 1,748 | 1,743 | 1,747 | +0.11% | 1,000 | 102億9507万 | +2.58% |
| 07/03 | 1,734 | 1,747 | 1,734 | 1,745 | -0.11% | 1,700 | 102億8328万 | +2.59% |
| 07/02 | 1,750 | 1,750 | 1,739 | 1,747 | -0.17% | 1,200 | 102億9507万 | +2.89% |
| 07/01 | 1,746 | 1,750 | 1,741 | 1,750 | -0.28% | 2,400 | 103億1275万 | +3.24% |
| 06/28 | 1,749 | 1,765 | 1,731 | 1,755 | +0.34% | 10,200 | 103億4221万 | +3.72% |
| 06/27 | 1,677 | 1,749 | 1,677 | 1,749 | +2.94% | 12,800 | 103億685万 | +3.55% |
| 06/26 | 1,680 | 1,703 | 1,680 | 1,699 | +1.13% | 7,900 | 100億1220万 | +0.77% |
| 06/25 | 1,679 | 1,688 | 1,679 | 1,680 | 0% | 1,800 | 99億24万 | -0.3% |
| 06/24 | （5%ルール）西華産業（22.41%） |
| 06/24 | 1,674 | 1,689 | 1,674 | 1,680 | -0.06% | 2,200 | 99億24万 | -0.3% |
| 06/21 | 1,680 | 1,689 | 1,673 | 1,681 | -0.53% | 800 | 99億613万 | -0.24% |
| 06/20 | 1,680 | 1,691 | 1,680 | 1,690 | +0.18% | 1,900 | 99億5917万 | +0.24% |
| 06/19 | 1,682 | 1,687 | 1,682 | 1,687 | +0.12% | 400 | 99億4149万 | +0.12% |
| 06/18 | 1,691 | 1,691 | 1,685 | 1,685 | -0.3% | 600 | 99億2970万 | -0.06% |
| 06/17 | 1,697 | 1,697 | 1,690 | 1,690 | -0.41% | 600 | 99億5917万 | +0.24% |
| 06/14 | 1,683 | 1,715 | 1,680 | 1,697 | +0.18% | 1,700 | 100億42万 | +0.71% |
| 06/13 | 1,680 | 1,694 | 1,680 | 1,694 | +0.53% | 800 | 99億8274万 | +0.53% |
| 06/12 | 1,701 | 1,712 | 1,685 | 1,685 | -1.75% | 1,100 | 99億2970万 | +0.06% |
| 06/11 | 1,702 | 1,715 | 1,700 | 1,715 | 0% | 1,900 | 101億649万 | +1.78% |
| 06/10 | 1,684 | 1,722 | 1,681 | 1,715 | +2.45% | 4,000 | 101億649万 | +1.84% |
| 06/07 | （IR情報）15:00 西華産業株式会社との資本業務提携、主要株主及びその他の関係会社の異動に関するお知らせ |
| 06/07 | 1,678 | 1,678 | 1,673 | 1,674 | -0.89% | 500 | 98億6488万 | -0.53% |
| 06/06 | 1,693 | 1,693 | 1,678 | 1,689 | +0.6% | 500 | 99億5327万 | +0.36% |
| 06/05 | 1,675 | 1,681 | 1,675 | 1,679 | +0.24% | 700 | 98億9434万 | -0.18% |
| 06/04 | 1,688 | 1,688 | 1,675 | 1,675 | -0.77% | 1,200 | 98億7077万 | -0.36% |
| 06/03 | 1,692 | 1,692 | 1,675 | 1,688 | +0.12% | 1,800 | 99億4738万 | +0.48% |
| 05/31 | 1,685 | 1,686 | 1,685 | 1,686 | +0.06% | 700 | 99億3559万 | +0.48% |
| 05/30 | 1,672 | 1,685 | 1,672 | 1,685 | +0.72% | 500 | 99億2970万 | +0.48% |
| 05/29 | 1,673 | 1,673 | 1,673 | 1,673 | 0% | 100 | 98億5898万 | -0.06% |
| 05/28 | 1,684 | 1,684 | 1,673 | 1,673 | +0.06% | 400 | 98億5898万 | +0.06% |
| 05/27 | 1,680 | 1,680 | 1,672 | 1,672 | -0.48% | 1,300 | 98億5309万 | +0.06% |
| 05/24 | 1,678 | 1,686 | 1,677 | 1,680 | -0.12% | 1,200 | 99億24万 | +0.6% |
| 05/23 | 1,689 | 1,689 | 1,682 | 1,682 | +0.06% | 500 | 99億1202万 | +0.78% |
| 05/22 | 1,681 | 1,683 | 1,681 | 1,681 | +0.12% | 800 | 99億613万 | +0.72% |
| 05/21 | 1,680 | 1,680 | 1,677 | 1,679 | -0.06% | 300 | 98億9434万 | +0.66% |
| 05/20 | 1,699 | 1,699 | 1,680 | 1,680 | -0.65% | 1,100 | 99億24万 | +0.72% |
| 05/17 | 1,680 | 1,691 | 1,680 | 1,691 | +0.65% | 900 | 99億6506万 | +1.44% |
| 05/16 | 1,684 | 1,684 | 1,680 | 1,680 | -0.88% | 900 | 99億24万 | +0.84% |
| 05/15 | 1,680 | 1,695 | 1,680 | 1,695 | +0.41% | 300 | 99億8863万 | +1.86% |
| 05/14 | 1,688 | 1,688 | 1,688 | 1,688 | +0.42% | 100 | 99億4738万 | +1.56% |
| 05/13 | 1,685 | 1,685 | 1,671 | 1,681 | -0.06% | 1,200 | 99億613万 | +1.2% |
