| 2026 |
| 08/20 | 4,080 | 4,252 | 4,045 | 4,124 | +3.83% | 2,639,200 | 1兆942億 | +11.7% |
| 08/19 | 4,050 | 4,130 | 3,962 | 3,972 | -3.12% | 1,237,800 | 1兆538億 | +8.17% |
| 08/18 | 4,243 | 4,282 | 4,083 | 4,100 | -0.07% | 2,746,800 | 1兆878億 | +12.14% |
| 08/17 | 4,084 | 4,138 | 3,889 | 4,103 | +5.91% | 3,334,100 | 1兆886億 | +12.87% |
| 08/14 | (IR情報)15:30 2026年6月期決算説明資料 |
| 08/14 | (IR情報)15:30 2026年6月期剰余金の配当に関するお知らせ |
| 08/14 | (IR情報)15:30 脳動脈瘤内閉塞デバイスに関する日本市場における独占販売契約の締結について |
| 08/14 | (IR情報)15:30 中期経営計画Building the Future 2030~Unlocking Sustainable Growth~ |
| 08/14 | (IR情報)15:30 中期経営計画「Building the Future 2030」の目標数値および長期ビジョンの数値目標の見直し(上方修正)に関するお知らせ |
| 08/14 | (IR情報)15:30 2026年6月期決算短信〔日本基準〕(連結) |
| 08/14 | 3,842 | 3,906 | 3,817 | 3,874 | -0.97% | 1,252,200 | 1兆278億 | +7.08% |
| 08/13 | 3,908 | 3,953 | 3,850 | 3,912 | -0.05% | 813,600 | 1兆379億 | +8.37% |
| 08/12 | 3,928 | 3,934 | 3,839 | 3,914 | +0.44% | 885,200 | 1兆385億 | +8.66% |
| 08/10 | 3,723 | 3,900 | 3,685 | 3,897 | +5.64% | 895,200 | 1兆339億 | +8.43% |
| 08/07 | 3,648 | 3,708 | 3,632 | 3,689 | +0.79% | 765,300 | 9788億1085万 | +2.67% |
| 08/06 | 3,645 | 3,680 | 3,616 | 3,660 | +0.6% | 623,900 | 9711億1621万 | +1.75% |
| 08/05 | 3,553 | 3,665 | 3,553 | 3,638 | +1.17% | 787,200 | 9652億7890万 | +1.06% |
| 08/04 | 3,567 | 3,609 | 3,526 | 3,596 | +1.04% | 740,300 | 9541億3495万 | -0.28% |
| 08/03 | 3,550 | 3,591 | 3,493 | 3,559 | -0.95% | 992,900 | 9443億1765万 | -1.52% |
| 07/31 | 3,532 | 3,615 | 3,516 | 3,593 | -0.8% | 1,070,600 | 9533億3895万 | -0.77% |
| 07/30 | 3,670 | 3,700 | 3,601 | 3,622 | -2.11% | 1,196,500 | 9610億3359万 | 0% |
| 07/29 | 3,638 | 3,716 | 3,590 | 3,700 | +3.64% | 1,273,200 | 9817億2951万 | +2.18% |
| 07/28 | 3,549 | 3,600 | 3,523 | 3,570 | +0.59% | 1,452,800 | 9472億3631万 | -1.24% |
| 07/27 | 3,434 | 3,549 | 3,384 | 3,549 | +5.03% | 1,353,100 | 9416億6433万 | -1.8% |
| 07/24 | 3,379 | 3,399 | 3,353 | 3,379 | -0.53% | 936,700 | 8965億5784万 | -6.45% |
| 07/23 | 3,443 | 3,467 | 3,374 | 3,397 | -0.53% | 1,369,100 | 9013億3382万 | -6.13% |
| 07/22 | 3,451 | 3,488 | 3,406 | 3,415 | -3.15% | 1,253,200 | 9061億980万 | -5.85% |
| 07/21 | 3,568 | 3,605 | 3,509 | 3,526 | -1.2% | 1,002,300 | 9355億6168万 | -2.95% |
| 07/17 | 3,493 | 3,605 | 3,450 | 3,569 | +2.91% | 1,051,500 | 9469億7097万 | -1.79% |
| 07/16 | 3,466 | 3,512 | 3,447 | 3,468 | +0.06% | 618,300 | 9201億7241万 | -4.65% |
| 07/16 | (空売り報告)Barclays Bank PLC 802,181株(0.3%)-0.3%義務消失 |
| 07/15 | 3,614 | 3,619 | 3,456 | 3,466 | -4.68% | 1,193,200 | 9196億4175万 | -5.07% |
| 07/14 | 3,618 | 3,663 | 3,575 | 3,636 | +1.62% | 663,300 | 9647億4824万 | -0.74% |
| 07/13 | 3,601 | 3,609 | 3,564 | 3,578 | +0.14% | 628,700 | 9493億5896万 | -2.43% |
| 07/10 | 3,651 | 3,681 | 3,558 | 3,573 | -2.7% | 867,800 | 9480億3230万 | -2.75% |
| 07/09 | 3,741 | 3,760 | 3,635 | 3,672 | -0.03% | 711,000 | 9743億20万 | -0.27% |
| 07/08 | 3,758 | 3,781 | 3,673 | 3,673 | -0.73% | 945,400 | 9745億6553万 | -0.33% |
| 07/07 | 3,702 | 3,736 | 3,664 | 3,700 | -0.86% | 994,700 | 9817億2951万 | +0.46% |
| 07/07 | (空売り報告)Barclays Bank PLC 1,603,681株(0.6%)+0.02% |
| 07/06 | 3,851 | 3,858 | 3,708 | 3,732 | -3.42% | 1,375,400 | 9902億2014万 | +1.39% |
| 07/03 | 3,900 | 3,929 | 3,824 | 3,864 | +2.2% | 811,600 | 1兆252億 | +5.03% |
| 07/02 | 3,794 | 3,868 | 3,745 | 3,781 | +1.26% | 943,200 | 1兆32億 | +2.86% |
| 07/01 | 3,773 | 3,850 | 3,714 | 3,734 | -1.74% | 1,180,800 | 9907億5080万 | +1.72% |
| 07/01 | (空売り報告)Citigroup Global Markets Limited 527,185株(0.19%)-0.76%義務消失 |
| 06/30 | 3,931 | 3,941 | 3,789 | 3,800 | +0.16% | 1,349,000 | 1兆82億 | +3.54% |
| 06/29 | 3,707 | 3,805 | 3,680 | 3,794 | +1.85% | 1,168,200 | 1兆66億 | +3.52% |
| 06/26 | 3,684 | 3,738 | 3,630 | 3,725 | +2.84% | 1,312,700 | 9883億6281万 | +1.89% |
| 06/25 | 3,643 | 3,720 | 3,609 | 3,622 | +0.84% | 1,328,400 | 9610億3359万 | -0.9% |
| 06/25 | (空売り報告)Citigroup Global Markets Limited 2,543,393株(0.95%)+0.23% |
| 06/24 | 3,562 | 3,621 | 3,554 | 3,592 | +1.18% | 853,400 | 9530億7362万 | -1.78% |
| 06/24 | (空売り報告)Barclays Bank PLC 1,563,481株(0.58%)新規 |
| 06/24 | (空売り報告)Citigroup Global Markets Limited 1,922,893株(0.72%)+0.12% |
| 06/23 | 3,579 | 3,633 | 3,524 | 3,550 | -0.14% | 943,400 | 9419億2966万 | -3.01% |
| 06/22 | 3,480 | 3,626 | 3,454 | 3,555 | +1.8% | 981,400 | 9432億5632万 | -2.9% |
| 06/19 | 3,549 | 3,549 | 3,457 | 3,492 | -1.61% | 1,128,000 | 9265億4039万 | -4.64% |
| 06/18 | 3,582 | 3,668 | 3,549 | 3,549 | -1.66% | 740,800 | 9416億6433万 | -2.98% |
| 06/18 | (空売り報告)Citigroup Global Markets Limited 1,614,293株(0.6%)再IN |
| 06/17 | 3,581 | 3,633 | 3,530 | 3,609 | +1.4% | 803,800 | 9575億8427万 | -1.07% |
| 06/16 | 3,550 | 3,571 | 3,492 | 3,559 | +0.14% | 931,000 | 9443億1765万 | -2.12% |
| 06/15 | 3,636 | 3,660 | 3,520 | 3,554 | -2.23% | 1,301,700 | 9429億9099万 | -1.93% |
| 06/12 | (IR情報)15:00 代表取締役の異動(追加選定)に関するお知らせ |
| 06/12 | 3,750 | 3,811 | 3,630 | 3,635 | -4.84% | 1,739,000 | 9644億8291万 | +0.58% |
| 06/11 | 3,798 | 3,835 | 3,721 | 3,820 | +1.46% | 825,500 | 1兆135億 | +6.08% |
| 06/10 | 3,780 | 3,798 | 3,734 | 3,765 | +0.48% | 763,500 | 9989億7610万 | +5.14% |
| 06/09 | 3,739 | 3,803 | 3,693 | 3,747 | -0.16% | 740,100 | 9942億12万 | +5.25% |
| 06/08 | 3,745 | 3,809 | 3,703 | 3,753 | -0.5% | 826,400 | 9957億9212万 | +5.96% |
| 06/05 | 3,714 | 3,833 | 3,704 | 3,772 | +0.53% | 886,000 | 1兆8億 | +6.89% |
| 06/04 | 3,607 | 3,766 | 3,604 | 3,752 | +3.36% | 1,193,100 | 9955億2678万 | +6.89% |
| 06/03 | 3,639 | 3,656 | 3,555 | 3,630 | -0.08% | 827,900 | 9631億5624万 | +3.86% |
| 06/02 | 3,636 | 3,691 | 3,611 | 3,633 | -1.81% | 877,100 | 9639億5224万 | +4.34% |
| 06/01 | 3,795 | 3,863 | 3,694 | 3,700 | -1.75% | 1,224,900 | 9817億2951万 | +6.69% |
| 05/29 | 3,810 | 3,874 | 3,766 | 3,766 | +2.42% | 1,813,600 | 9992億4144万 | +9% |
| 05/28 | 3,710 | 3,737 | 3,645 | 3,677 | -0.41% | 1,068,200 | 9756億2686万 | +6.8% |
| 05/27 | 3,674 | 3,780 | 3,616 | 3,692 | +0.54% | 1,231,400 | 9796億685万 | +7.48% |
| 05/26 | 3,586 | 3,713 | 3,583 | 3,672 | +2.28% | 1,041,600 | 9743億20万 | +7.02% |
| 05/25 | 3,632 | 3,650 | 3,550 | 3,590 | -2.45% | 857,300 | 9525億4295万 | +4.76% |
| 05/22 | 3,709 | 3,735 | 3,661 | 3,680 | +0.25% | 830,700 | 9764億2286万 | +7.51% |
| 05/21 | 3,642 | 3,766 | 3,620 | 3,671 | -0.38% | 914,700 | 9740億3487万 | +7.43% |
| 05/20 | 3,686 | 3,781 | 3,620 | 3,685 | +3.16% | 1,682,000 | 9777億4952万 | +8% |
| 05/19 | 3,556 | 3,612 | 3,477 | 3,572 | +0.22% | 1,263,300 | 9477億6697万 | +4.81% |
| 05/18 | 3,420 | 3,575 | 3,353 | 3,564 | +5.01% | 1,969,700 | 9456億4431万 | +4.42% |
| 05/15 | (IR情報)15:30 2026年6月期第3四半期決算説明資料 |
| 05/15 | (IR情報)15:30 2026年6月期第3四半期決算短信〔日本基準〕(連結) |
| 05/15 | 3,368 | 3,447 | 3,315 | 3,394 | +2.44% | 1,483,700 | 9005億3782万 | -0.5% |
| 05/14 | 3,327 | 3,349 | 3,290 | 3,313 | +0.58% | 667,400 | 8790億4590万 | -3.02% |
| 05/13 | 3,303 | 3,330 | 3,287 | 3,294 | +1.01% | 761,400 | 8740億459万 | -3.8% |
| 05/12 | 3,300 | 3,308 | 3,243 | 3,261 | -1.9% | 713,400 | 8652億4863万 | -4.93% |
| 05/11 | 3,347 | 3,397 | 3,321 | 3,324 | +0.54% | 1,135,000 | 8819億6456万 | -3.34% |
| 05/08 | 3,320 | 3,330 | 3,260 | 3,306 | -0.21% | 1,180,200 | 8771億8858万 | -3.9% |
| 05/07 | 3,260 | 3,335 | 3,216 | 3,313 | +2.06% | 1,495,900 | 8790億4590万 | -3.66% |
| 05/01 | 3,274 | 3,277 | 3,220 | 3,246 | -1.58% | 737,500 | 8612億6864万 | -5.67% |
| 04/30 | 3,400 | 3,400 | 3,287 | 3,298 | -3.4% | 1,153,600 | 8750億6592万 | -4.18% |
| 04/28 | 3,353 | 3,415 | 3,314 | 3,414 | +3.05% | 884,600 | 9058億4447万 | -0.87% |
| 04/27 | 3,321 | 3,351 | 3,298 | 3,313 | -1.25% | 700,400 | 8790億4590万 | -3.66% |
| 04/24 | 3,323 | 3,431 | 3,298 | 3,355 | +1.15% | 1,056,100 | 8901億8986万 | -2.3% |
| 04/23 | 3,205 | 3,328 | 3,204 | 3,317 | +1.28% | 1,330,300 | 8801億723万 | -3.18% |
| 04/22 | 3,290 | 3,309 | 3,255 | 3,275 | -2.93% | 1,499,600 | 8689億6328万 | -4.3% |
| 04/21 | 3,453 | 3,467 | 3,354 | 3,374 | -2.63% | 1,194,000 | 8952億3118万 | -1.23% |
| 04/20 | 3,535 | 3,535 | 3,449 | 3,465 | -0.89% | 513,000 | 9193億7641万 | +1.73% |
| 04/17 | 3,547 | 3,572 | 3,470 | 3,496 | -2.16% | 683,300 | 9276億172万 | +3.1% |
| 04/16 | 3,610 | 3,631 | 3,568 | 3,573 | -0.47% | 877,400 | 9480億3230万 | +5.9% |
| 04/15 | 3,543 | 3,603 | 3,533 | 3,590 | +2.78% | 871,600 | 9525億4295万 | +6.85% |
| 04/15 | (空売り報告)JPM Securities Japan Co Ltd. 1,099,647株(0.41%)-0.09%義務消失 |
| 04/14 | 3,588 | 3,593 | 3,480 | 3,493 | -0.77% | 720,100 | 9268億572万 | +4.39% |
| 04/14 | (空売り報告)JPM Securities Japan Co Ltd. 1,339,208株(0.5%)再IN |
| 04/13 | 3,506 | 3,556 | 3,504 | 3,520 | -0.37% | 565,200 | 9339億6969万 | +5.61% |
| 04/10 | 3,564 | 3,599 | 3,514 | 3,533 | -1.83% | 613,800 | 9374億1901万 | +6.32% |
| 04/10 | (空売り報告)JPM Securities Japan Co Ltd. 1,276,508株(0.48%)-0.2%義務消失 |
| 04/09 | (IR情報)15:30 塞栓剤に関する日本市場における独占販売契約の締結について |
| 04/09 | 3,613 | 3,627 | 3,560 | 3,599 | -2.28% | 790,700 | 9549億3094万 | +8.7% |
| 04/09 | (空売り報告)JPM Securities Japan Co Ltd. 1,813,886株(0.68%)-0.32% |
| 04/08 | 3,650 | 3,698 | 3,621 | 3,683 | +4.33% | 1,309,700 | 9772億1886万 | +11.74% |
| 04/08 | (空売り報告)JPM Securities Japan Co Ltd. 2,675,020株(1%)+0.01% |
| 04/07 | 3,554 | 3,582 | 3,495 | 3,530 | +0.48% | 968,300 | 9366億2301万 | +7.59% |
| 04/07 | (空売り報告)JPM Securities Japan Co Ltd. 2,652,542株(0.99%)-0.01% |
| 04/06 | 3,529 | 3,558 | 3,506 | 3,513 | +0.06% | 530,000 | 9321億1236万 | +7.33% |
| 04/06 | (空売り報告)JPM Securities Japan Co Ltd. 2,660,904株(1%)+0.01% |
| 04/03 | 3,462 | 3,522 | 3,462 | 3,511 | +2.12% | 710,800 | 9315億8170万 | +7.47% |
| 04/03 | (空売り報告)JPM Securities Japan Co Ltd. 2,647,004株(0.99%)-0.01% |
| 04/02 | 3,478 | 3,505 | 3,435 | 3,438 | -1.91% | 1,232,800 | 9122億1244万 | +5.62% |
| 04/02 | (空売り報告)JPM Securities Japan Co Ltd. 2,654,604株(1%)+0.04% |
| 04/01 | 3,471 | 3,522 | 3,426 | 3,505 | +5% | 1,245,800 | 9299億8971万 | +7.91% |
| 03/31 | 3,294 | 3,358 | 3,264 | 3,338 | +1.52% | 1,144,600 | 8856億7921万 | +3.25% |
| 03/30 | 3,253 | 3,295 | 3,238 | 3,288 | -2% | 1,288,900 | 8724億1260万 | +2.14% |
| 03/27 | 3,279 | 3,365 | 3,279 | 3,355 | +2.32% | 1,213,500 | 8901億8986万 | +4.55% |
| 03/26 | 3,315 | 3,318 | 3,257 | 3,279 | -2.09% | 1,366,600 | 8700億2461万 | +2.69% |
| 03/23 | (空売り報告)JPM Securities Japan Co Ltd. 2,548,393株(0.96%)-0.12% |