| 2026 |
| 03/09 | 1,800 | 1,827 | 1,797 | 1,815 | -3.46% | 525,900 | 2904億 | -3.76% |
| 03/06 | 1,846 | 1,886 | 1,836 | 1,880 | +0.37% | 319,100 | 3008億 | -0.27% |
| 03/05 | (IR情報)10:00 自己株式の取得状況に関するお知らせ |
| 03/05 | 1,899 | 1,910 | 1,856 | 1,873 | +1.63% | 400,300 | 2996億8000万 | -0.48% |
| 03/04 | 1,879 | 1,899 | 1,823 | 1,843 | -4.61% | 559,400 | 2948億8000万 | -1.92% |
| 03/03 | 1,970 | 1,986 | 1,919 | 1,932 | -2.72% | 501,500 | 3091億2000万 | +2.88% |
| 03/02 | 1,994 | 1,995 | 1,948 | 1,986 | -0.95% | 573,100 | 3177億6000万 | +6.03% |
| 02/27 | 1,977 | 2,019 | 1,965 | 2,005 | +2.04% | 610,300 | 3208億 | +7.45% |
| 02/26 | 1,971 | 1,972 | 1,954 | 1,965 | +0.26% | 351,700 | 3144億 | +5.82% |
| 02/25 | (IR情報)17:55 執行役員の異動に関するお知らせ |
| 02/25 | 1,973 | 1,973 | 1,927 | 1,960 | -0.2% | 541,000 | 3136億 | +6% |
| 02/24 | 1,945 | 1,964 | 1,913 | 1,964 | +2.03% | 572,100 | 3142億4000万 | +6.57% |
| 02/20 | 1,946 | 1,948 | 1,913 | 1,925 | -1.28% | 419,900 | 3080億 | +4.85% |
| 02/19 | 1,918 | 1,960 | 1,910 | 1,950 | +1.67% | 444,700 | 3120億 | +6.56% |
| 02/18 | 1,908 | 1,919 | 1,899 | 1,918 | +0.84% | 465,700 | 3068億8000万 | +5.27% |
| 02/17 | 1,882 | 1,906 | 1,880 | 1,902 | +1.06% | 431,400 | 3043億2000万 | +4.79% |
| 02/16 | 1,880 | 1,888 | 1,858 | 1,882 | +1.07% | 426,100 | 3011億2000万 | +4.09% |
| 02/13 | 1,875 | 1,879 | 1,831 | 1,862 | -0.59% | 477,300 | 2979億2000万 | +3.44% |
| 02/12 | 1,870 | 1,873 | 1,860 | 1,873 | +0.38% | 448,300 | 2996億8000万 | +4.4% |
| 02/10 | (自社株買い)取締役会(2025年3月28日)での決議状況(取得期間2025年4月14日~2026年3月31日) |
| 02/10 | 1,860 | 1,873 | 1,856 | 1,866 | +0.54% | 355,700 | 2985億6000万 | +4.42% |
| 02/09 | 1,880 | 1,880 | 1,846 | 1,856 | +0.54% | 391,600 | 2969億6000万 | +4.27% |
| 02/06 | 1,823 | 1,859 | 1,811 | 1,846 | +1.1% | 370,000 | 2953億6000万 | +4.12% |
| 02/05 | (IR情報)10:30 自己株式の取得状況に関するお知らせ |
| 02/05 | 1,860 | 1,864 | 1,826 | 1,826 | -0.65% | 396,800 | 2921億6000万 | +3.34% |
| 02/04 | 1,803 | 1,839 | 1,795 | 1,838 | +2.45% | 532,100 | 2940億8000万 | +4.37% |
| 02/03 | 1,719 | 1,794 | 1,700 | 1,794 | -0.28% | 954,200 | 2870億4000万 | +2.22% |
| 02/02 | (IR情報)16:00 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/02 | (5%ルール)シルチェスター・インターナショナル・インベスター…(6.77%) |
| 02/02 | 1,830 | 1,834 | 1,798 | 1,799 | +0.06% | 640,900 | 2878億4000万 | +2.74% |
| 01/30 | 1,791 | 1,805 | 1,783 | 1,798 | +0.39% | 594,500 | 2876億8000万 | +2.92% |
| 01/29 | 1,780 | 1,794 | 1,766 | 1,791 | +0.17% | 412,400 | 2865億6000万 | +2.81% |
| 01/28 | 1,800 | 1,801 | 1,788 | 1,788 | -1.43% | 514,200 | 2860億8000万 | +2.88% |
| 01/27 | 1,797 | 1,814 | 1,790 | 1,814 | +0.5% | 577,900 | 2902億4000万 | +4.61% |
| 01/26 | 1,800 | 1,809 | 1,792 | 1,805 | -0.5% | 522,000 | 2888億 | +4.46% |
| 01/23 | 1,809 | 1,820 | 1,801 | 1,814 | +0.55% | 315,100 | 2902億4000万 | +5.28% |
| 01/22 | 1,790 | 1,809 | 1,785 | 1,804 | +1.29% | 399,500 | 2886億4000万 | +5.01% |
| 01/21 | 1,750 | 1,782 | 1,749 | 1,781 | +0.51% | 449,600 | 2849億6000万 | +4.03% |
| 01/20 | 1,785 | 1,789 | 1,768 | 1,772 | -1.39% | 399,000 | 2835億2000万 | +3.81% |
| 01/19 | 1,804 | 1,804 | 1,779 | 1,797 | -0.22% | 360,500 | 2875億2000万 | +5.52% |
| 01/16 | 1,779 | 1,802 | 1,777 | 1,801 | +1.35% | 423,000 | 2881億6000万 | +6.13% |
| 01/15 | 1,760 | 1,783 | 1,757 | 1,777 | +1.43% | 454,400 | 2843億2000万 | +5.09% |
| 01/14 | 1,730 | 1,756 | 1,724 | 1,752 | +1.39% | 322,600 | 2803億2000万 | +3.98% |
| 01/13 | 1,730 | 1,737 | 1,720 | 1,728 | +0.23% | 532,200 | 2764億8000万 | +2.86% |
| 01/09 | (自社株買い)取締役会(2025年3月28日)での決議状況(取得期間2025年4月14日~2026年3月31日) |
| 01/09 | 1,706 | 1,725 | 1,703 | 1,724 | +1.23% | 472,100 | 2758億4000万 | +2.86% |
| 01/08 | (IR情報)10:00 自己株式の取得状況に関するお知らせ |
| 01/08 | 1,702 | 1,712 | 1,694 | 1,703 | -0.29% | 348,200 | 2724億8000万 | +1.79% |
| 01/07 | 1,690 | 1,708 | 1,687 | 1,708 | +0.41% | 562,400 | 2732億8000万 | +2.28% |
| 01/06 | 1,681 | 1,704 | 1,681 | 1,701 | +1.25% | 457,300 | 2721億6000万 | +2.04% |
| 01/06 | (空売り報告)MERRILL LYNCH INTERNATIONAL 583,005株(0.36%)-0.16%義務消失 |
| 01/05 | 1,683 | 1,691 | 1,669 | 1,680 | -0.12% | 579,700 | 2688億 | +1.02% |
| 01/05 | (空売り報告)MERRILL LYNCH INTERNATIONAL 834,205株(0.52%)-0.01% |
| 2025 |
| 12/30 | 1,688 | 1,693 | 1,681 | 1,682 | -0.36% | 436,300 | 2691億2000万 | +1.33% |
| 12/30 | (空売り報告)MERRILL LYNCH INTERNATIONAL 859,905株(0.53%)+0.01% |
| 12/29 | 1,690 | 1,692 | 1,680 | 1,688 | -0.41% | 544,100 | 2700億8000万 | +1.99% |
| 12/29 | (空売り報告)MERRILL LYNCH INTERNATIONAL 839,905株(0.52%)+0.02% |
| 12/26 | 1,698 | 1,699 | 1,682 | 1,695 | +0.95% | 416,500 | 2712億 | +2.79% |
| 12/26 | (空売り報告)MERRILL LYNCH INTERNATIONAL 811,405株(0.5%)新規 |
| 12/25 | 1,706 | 1,706 | 1,676 | 1,679 | -0.83% | 327,400 | 2686億4000万 | +2.25% |
| 12/24 | 1,700 | 1,708 | 1,687 | 1,693 | -0.41% | 295,100 | 2708億8000万 | +3.48% |
| 12/24 | (空売り報告)J.P. MORGAN SECURITIES PLC 126,030株(0.07%)-0.48%義務消失 |
| 12/23 | 1,680 | 1,700 | 1,676 | 1,700 | +1.55% | 359,200 | 2720億 | +4.42% |
| 12/22 | 1,700 | 1,702 | 1,669 | 1,674 | -1.01% | 556,900 | 2678億4000万 | +3.33% |
| 12/19 | 1,680 | 1,700 | 1,679 | 1,691 | +0.65% | 519,300 | 2705億6000万 | +4.77% |
| 12/18 | 1,687 | 1,691 | 1,673 | 1,680 | +0.24% | 485,000 | 2688億 | +4.61% |
| 12/17 | 1,687 | 1,687 | 1,671 | 1,676 | +0.42% | 360,700 | 2681億6000万 | +4.88% |
| 12/16 | 1,693 | 1,693 | 1,667 | 1,669 | -0.89% | 397,200 | 2670億4000万 | +5.1% |
| 12/15 | 1,684 | 1,690 | 1,674 | 1,684 | +0.78% | 437,400 | 2694億4000万 | +6.72% |
| 12/12 | 1,662 | 1,672 | 1,657 | 1,671 | +1.64% | 369,300 | 2673億6000万 | +6.64% |
| 12/11 | 1,673 | 1,676 | 1,644 | 1,644 | -1.32% | 360,900 | 2630億4000万 | +5.59% |
| 12/10 | (自社株買い)取締役会(2025年3月28日)での決議状況(取得期間2025年4月14日~2026年3月31日) |
| 12/10 | 1,672 | 1,685 | 1,666 | 1,666 | -0.12% | 340,200 | 2665億6000万 | +7.69% |
| 12/09 | 1,668 | 1,672 | 1,657 | 1,668 | +1.09% | 514,800 | 2668億8000万 | +8.52% |
| 12/08 | 1,645 | 1,650 | 1,636 | 1,650 | +1.48% | 482,400 | 2640億 | +8.13% |
| 12/05 | 1,625 | 1,636 | 1,613 | 1,626 | +0.06% | 501,000 | 2601億6000万 | +7.19% |
| 12/04 | (IR情報)11:00 自己株式の取得状況に関するお知らせ |
| 12/04 | 1,618 | 1,638 | 1,611 | 1,625 | +0.06% | 541,100 | 2600億 | +7.83% |
| 12/03 | 1,625 | 1,632 | 1,616 | 1,624 | -0.92% | 568,600 | 2598億4000万 | +8.41% |
| 12/03 | (空売り報告)J.P. MORGAN SECURITIES PLC 880,750株(0.55%)新規 |
| 12/02 | 1,645 | 1,651 | 1,632 | 1,639 | +0.31% | 461,800 | 2622億4000万 | +9.93% |
| 12/01 | 1,653 | 1,658 | 1,632 | 1,634 | -0.31% | 603,800 | 2614億4000万 | +10.18% |
| 11/28 | 1,610 | 1,645 | 1,609 | 1,639 | +2.05% | 763,300 | 2622億4000万 | +11.19% |
| 11/27 | 1,605 | 1,622 | 1,600 | 1,606 | +0.12% | 461,500 | 2569億6000万 | +9.7% |
| 11/26 | 1,564 | 1,608 | 1,551 | 1,604 | +3.75% | 826,600 | 2566億4000万 | +10.24% |
| 11/25 | 1,548 | 1,554 | 1,541 | 1,546 | +0.52% | 856,200 | 2473億6000万 | +6.84% |
| 11/21 | 1,511 | 1,539 | 1,510 | 1,538 | +0.85% | 597,000 | 2460億8000万 | +6.73% |
| 11/20 | 1,533 | 1,546 | 1,523 | 1,525 | -0.26% | 651,900 | 2440億 | +6.27% |
| 11/19 | 1,505 | 1,540 | 1,504 | 1,529 | +2.21% | 1,155,100 | 2446億4000万 | +7% |
| 11/18 | 1,504 | 1,513 | 1,491 | 1,496 | -0.53% | 671,700 | 2393億6000万 | +5.2% |
| 11/17 | 1,501 | 1,505 | 1,494 | 1,504 | -0.53% | 500,500 | 2406億4000万 | +6.14% |
| 11/14 | 1,492 | 1,516 | 1,484 | 1,512 | +1.75% | 830,500 | 2419億2000万 | +7.01% |
| 11/13 | 1,500 | 1,506 | 1,481 | 1,486 | -0.13% | 524,300 | 2377億6000万 | +5.46% |
| 11/12 | 1,497 | 1,500 | 1,466 | 1,488 | +5.08% | 1,015,800 | 2380億8000万 | +5.91% |
| 11/11 | (IR情報)16:00 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 11/11 | (IR情報)16:00 業績予想の修正に関するお知らせ |
| 11/11 | 1,426 | 1,427 | 1,408 | 1,416 | -0.7% | 397,800 | 2265億6000万 | +1% |
| 11/10 | (自社株買い)取締役会(2025年3月28日)での決議状況(取得期間2025年4月14日~2026年3月31日) |
| 11/10 | 1,434 | 1,436 | 1,424 | 1,426 | +0.49% | 428,700 | 2281億6000万 | +1.86% |
| 11/07 | (IR情報)11:00 自己株式の取得状況に関するお知らせ |
| 11/07 | 1,404 | 1,421 | 1,404 | 1,419 | +1.14% | 418,100 | 2270億4000万 | +1.5% |
| 11/06 | 1,402 | 1,414 | 1,401 | 1,403 | +0.14% | 379,800 | 2244億8000万 | +0.5% |
| 11/05 | 1,408 | 1,409 | 1,378 | 1,401 | -0.57% | 498,800 | 2241億6000万 | +0.36% |
| 11/04 | 1,419 | 1,434 | 1,409 | 1,409 | -0.07% | 677,900 | 2254億4000万 | +1% |
| 10/31 | 1,415 | 1,419 | 1,401 | 1,410 | 0% | 488,000 | 2256億 | +1% |
| 10/30 | 1,397 | 1,416 | 1,395 | 1,410 | +1.59% | 1,242,000 | 2256億 | +0.93% |
| 10/29 | 1,406 | 1,409 | 1,388 | 1,388 | -1.07% | 349,800 | 2220億8000万 | -0.64% |
| 10/28 | 1,440 | 1,442 | 1,403 | 1,403 | -2.91% | 341,000 | 2244億8000万 | +0.36% |
| 10/27 | 1,435 | 1,445 | 1,433 | 1,445 | +1.19% | 364,000 | 2312億 | +3.21% |
| 10/24 | 1,413 | 1,428 | 1,411 | 1,428 | +1.06% | 382,900 | 2284億8000万 | +2% |
| 10/23 | 1,402 | 1,413 | 1,396 | 1,413 | +1.29% | 257,900 | 2260億8000万 | +0.93% |
| 10/22 | 1,391 | 1,400 | 1,389 | 1,395 | +0.29% | 377,700 | 2232億 | -0.5% |
| 10/21 | 1,404 | 1,412 | 1,387 | 1,391 | -0.86% | 509,900 | 2225億6000万 | -0.93% |
| 10/20 | 1,399 | 1,408 | 1,394 | 1,403 | +1.15% | 351,300 | 2244億8000万 | -0.21% |
| 10/17 | (IR情報)12:00 日本化薬従業員持株会向け譲渡制限付株式としての自己株式の処分の払込完了及び一部失権に関するお知らせ |
| 10/17 | 1,380 | 1,388 | 1,380 | 1,387 | +0.43% | 280,300 | 2219億2000万 | -1.49% |
| 10/16 | 1,386 | 1,392 | 1,381 | 1,381 | +0.15% | 283,300 | 2209億6000万 | -2.06% |
| 10/15 | 1,372 | 1,382 | 1,372 | 1,379 | +1.25% | 336,800 | 2206億4000万 | -2.41% |
| 10/14 | 1,351 | 1,372 | 1,351 | 1,362 | -0.22% | 513,300 | 2179億2000万 | -3.81% |
| 10/10 | (自社株買い)取締役会(2025年3月28日)での決議状況(取得期間2025年4月14日~2026年3月31日) |
| 10/10 | 1,397 | 1,397 | 1,364 | 1,365 | -3.19% | 511,500 | 2184億 | -3.81% |
| 10/09 | (5%ルール)シルチェスター・インターナショナル・インベスター…(7.82%) |
| 10/09 | 1,400 | 1,410 | 1,396 | 1,410 | +0.86% | 388,400 | 2256億 | -0.84% |
| 10/08 | 1,401 | 1,411 | 1,398 | 1,398 | -0.43% | 467,000 | 2236億8000万 | -1.83% |
| 10/07 | (空売り報告)Barclays Bank PLC 587,457株(0.36%)-0.21%義務消失 |
| 10/06 | (IR情報)14:00 自己株式の取得状況に関するお知らせ |
| 10/03 | (空売り報告)Barclays Bank PLC 913,957株(0.57%)-0.21% |
| 10/01 | (IR情報)15:00 役員の異動に関するお知らせ |