| 2026 |
| 03/09 | 1,697 | 1,721 | 1,660 | 1,695 | -4.61% | 35,500 | 135億1593万 | -12.94% |
| 03/06 | 1,773 | 1,804 | 1,730 | 1,777 | +0.23% | 22,700 | 141億6979万 | -9.29% |
| 03/05 | 1,811 | 1,830 | 1,701 | 1,773 | +2.43% | 27,400 | 141億3790万 | -9.91% |
| 03/04 | 1,719 | 1,786 | 1,654 | 1,731 | -3.78% | 61,600 | 138億299万 | -12.58% |
| 03/03 | 1,851 | 1,904 | 1,789 | 1,799 | -2.97% | 44,600 | 143億4522万 | -9.73% |
| 03/02 | 1,737 | 1,910 | 1,733 | 1,854 | +3.4% | 36,400 | 147億8379万 | -7.11% |
| 02/27 | 1,815 | 1,840 | 1,764 | 1,793 | -0.39% | 28,300 | 142億9738万 | -10.17% |
| 02/26 | 1,860 | 1,889 | 1,774 | 1,800 | -3.23% | 59,200 | 143億5320万 | -10% |
| 02/25 | 1,920 | 1,926 | 1,860 | 1,860 | -3.23% | 25,700 | 148億3164万 | -7.19% |
| 02/24 | 1,970 | 2,020 | 1,875 | 1,922 | -1.33% | 49,900 | 153億2602万 | -4.24% |
| 02/20 | 1,954 | 1,985 | 1,940 | 1,948 | -2.31% | 24,900 | 155億3335万 | -2.89% |
| 02/19 | 2,004 | 2,004 | 1,932 | 1,994 | +1.53% | 22,300 | 159億15万 | -0.6% |
| 02/18 | 2,005 | 2,094 | 1,945 | 1,964 | -1.6% | 38,200 | 156億6093万 | -1.75% |
| 02/17 | 2,125 | 2,130 | 1,995 | 1,996 | -4.77% | 28,400 | 159億1610万 | 0% |
| 02/16 | 2,085 | 2,107 | 1,880 | 2,096 | +0.53% | 86,400 | 167億1350万 | +5.12% |
| 02/13 | (IR情報)15:30 2026年6月期第2四半期決算説明資料 |
| 02/13 | (IR情報)15:30 通期業績予想の修正に関するお知らせ |
| 02/13 | (IR情報)15:30 2026年6月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 02/13 | 2,034 | 2,170 | 2,010 | 2,085 | +2.46% | 44,100 | 166億2579万 | +5.04% |
| 02/12 | 2,200 | 2,210 | 2,031 | 2,035 | -5.83% | 69,000 | 162億2709万 | +3.04% |
| 02/10 | 2,100 | 2,200 | 2,057 | 2,161 | +4.19% | 36,500 | 172億3181万 | +9.7% |
| 02/09 | 2,110 | 2,110 | 2,011 | 2,074 | +0.68% | 30,600 | 165億3807万 | +6.2% |
| 02/06 | 2,080 | 2,080 | 1,964 | 2,060 | -0.53% | 31,800 | 164億2644万 | +5.91% |
| 02/05 | 2,205 | 2,235 | 2,015 | 2,071 | -5.91% | 81,200 | 165億1415万 | +6.81% |
| 02/04 | 1,961 | 2,239 | 1,961 | 2,201 | +10.99% | 63,100 | 175億5077万 | +14.1% |
| 02/03 | 1,942 | 2,022 | 1,942 | 1,983 | +2.11% | 20,600 | 158億1244万 | +3.55% |
| 02/02 | 2,055 | 2,150 | 1,940 | 1,942 | -5.5% | 56,200 | 154億8550万 | +1.78% |
| 01/30 | 2,000 | 2,060 | 1,950 | 2,055 | +2.54% | 26,700 | 163億8657万 | +7.93% |
| 01/29 | 1,984 | 2,027 | 1,916 | 2,004 | +0.3% | 41,700 | 159億7989万 | +5.75% |
| 01/28 | 2,078 | 2,079 | 1,945 | 1,998 | -3.85% | 35,400 | 159億3205万 | +5.66% |
| 01/27 | 2,092 | 2,137 | 1,973 | 2,078 | +1.76% | 77,600 | 165億6997万 | +10.36% |
| 01/26 | 1,879 | 2,054 | 1,850 | 2,042 | +8.44% | 73,900 | 162億8290万 | +9.2% |
| 01/23 | 1,863 | 1,884 | 1,855 | 1,883 | +1.78% | 18,100 | 150億1504万 | +1.29% |
| 01/22 | 1,961 | 1,961 | 1,797 | 1,850 | -2.06% | 59,800 | 147億5190万 | -0.32% |
| 01/21 | (IR情報)15:30 当社子会社による事業譲受に関するお知らせ |
| 01/21 | 1,880 | 1,941 | 1,874 | 1,889 | -1% | 15,500 | 150億6288万 | +2.11% |
| 01/20 | 1,941 | 1,941 | 1,865 | 1,908 | -1.7% | 48,100 | 152億1439万 | +3.7% |
| 01/19 | 1,902 | 1,981 | 1,872 | 1,941 | +2.1% | 18,400 | 154億7753万 | +5.72% |
| 01/16 | 1,964 | 1,967 | 1,900 | 1,901 | -1.81% | 24,200 | 151億5857万 | +3.88% |
| 01/15 | 1,825 | 2,019 | 1,820 | 1,936 | +5.56% | 66,900 | 154億3766万 | +5.91% |
| 01/14 | 1,885 | 1,940 | 1,832 | 1,834 | -2.71% | 25,900 | 146億2431万 | +0.6% |
| 01/13 | 1,940 | 2,034 | 1,855 | 1,885 | -2.33% | 79,900 | 150億3099万 | +3.12% |
| 01/09 | 1,906 | 1,934 | 1,844 | 1,930 | +2.12% | 35,000 | 153億8982万 | +5.41% |
| 01/08 | 1,830 | 1,940 | 1,805 | 1,890 | +3.56% | 36,800 | 150億7086万 | +3.22% |
| 01/07 | 1,910 | 1,910 | 1,804 | 1,825 | -4.95% | 48,500 | 145億5255万 | -0.27% |
| 01/06 | 1,738 | 1,952 | 1,738 | 1,920 | +10.66% | 89,300 | 153億1008万 | +4.52% |
| 01/05 | 1,870 | 1,871 | 1,735 | 1,735 | -6.57% | 48,800 | 138億3489万 | -5.66% |
| 2025 |
| 12/30 | 1,919 | 1,925 | 1,803 | 1,857 | -3.28% | 63,500 | 148億771万 | +0.6% |
| 12/30 | (空売り報告)モルガン・スタンレーMUFG証券 38,200株(0.47%)-0.03%義務消失 |
| 12/29 | 1,830 | 1,934 | 1,830 | 1,920 | +5.21% | 43,300 | 153億1008万 | +3.56% |
| 12/26 | 1,845 | 1,847 | 1,793 | 1,825 | -1.19% | 18,000 | 145億5255万 | -2.09% |
| 12/25 | 1,805 | 1,847 | 1,767 | 1,847 | +2.33% | 14,000 | 147億2797万 | -1.81% |
| 12/24 | 1,849 | 1,860 | 1,756 | 1,805 | -1.58% | 31,900 | 143億9307万 | -4.45% |
| 12/23 | 1,855 | 1,859 | 1,780 | 1,834 | 0% | 30,700 | 146億2431万 | -4.03% |
| 12/22 | 1,935 | 1,936 | 1,801 | 1,834 | -3.37% | 28,200 | 146億2431万 | -5.17% |
| 12/19 | 1,827 | 1,920 | 1,803 | 1,898 | +4.8% | 35,200 | 151億3465万 | -2.32% |
| 12/18 | 1,731 | 1,866 | 1,720 | 1,811 | +3.19% | 44,200 | 144億4091万 | -6.94% |
| 12/17 | 1,743 | 1,761 | 1,709 | 1,755 | +0.23% | 16,100 | 139億9437万 | -9.77% |
| 12/16 | 1,804 | 1,841 | 1,730 | 1,751 | -3.9% | 32,600 | 139億6247万 | -9.74% |
| 12/15 | 1,693 | 1,849 | 1,690 | 1,822 | +7.62% | 63,600 | 145億2862万 | -5.69% |
| 12/12 | 1,652 | 1,726 | 1,652 | 1,693 | +2.3% | 27,200 | 134億9998万 | -11.87% |
| 12/12 | (空売り報告)モルガン・スタンレーMUFG証券 40,300株(0.5%)再IN |
| 12/11 | 1,762 | 1,762 | 1,640 | 1,655 | -7.23% | 93,100 | 131億9697万 | -13.67% |
| 12/11 | (空売り報告)モルガン・スタンレーMUFG証券 39,600株(0.49%)-0.03%義務消失 |
| 12/10 | (IR情報)13:25 フコキサンチノールを活用した新たな化学療法の臨床研究開始のお知らせ |
| 12/10 | 1,800 | 1,875 | 1,770 | 1,784 | -0.72% | 47,200 | 142億2561万 | -6.55% |
| 12/09 | 1,779 | 1,819 | 1,740 | 1,797 | -3.34% | 55,400 | 143億2927万 | -5.12% |
| 12/09 | (空売り報告)モルガン・スタンレーMUFG証券 42,100株(0.52%)再IN |
| 12/08 | 1,767 | 1,879 | 1,724 | 1,859 | +3.45% | 62,500 | 148億2366万 | -1.01% |
| 12/05 | 2,014 | 2,014 | 1,763 | 1,797 | -8.55% | 103,100 | 143億2927万 | -3.28% |
| 12/04 | 2,014 | 2,059 | 1,919 | 1,965 | -0.51% | 99,500 | 156億6891万 | +6.74% |
| 12/03 | 1,909 | 2,007 | 1,898 | 1,975 | +2.6% | 59,800 | 157億4865万 | +8.64% |
| 12/02 | 1,826 | 2,004 | 1,764 | 1,925 | +3.27% | 119,300 | 153億4995万 | +6.89% |
| 12/01 | 1,990 | 2,016 | 1,850 | 1,864 | -6.43% | 53,400 | 148億6353万 | +4.25% |
| 11/28 | 2,003 | 2,065 | 1,938 | 1,992 | +1.37% | 114,700 | 158億8420万 | +12.35% |
| 11/27 | (IR情報)15:30 株式会社ダイナコムとの共同研究契約締結のお知らせ |
| 11/27 | 1,961 | 2,001 | 1,825 | 1,965 | +2.08% | 121,000 | 156億6891万 | +12.48% |
| 11/26 | 2,022 | 2,055 | 1,881 | 1,925 | -5.68% | 148,000 | 153億4995万 | +11.72% |
| 11/25 | 2,216 | 2,259 | 2,002 | 2,041 | -6.42% | 106,900 | 162億7493万 | +20.13% |
| 11/21 | (IR情報)14:38 資金の借入(リファイナンス)及びM&A戦略に関するお知らせ |
| 11/21 | 2,238 | 2,436 | 2,150 | 2,181 | -3.37% | 164,100 | 173億9129万 | +30.83% |
| 11/20 | (IR情報)13:05 株式会社Seeの株式取得(子会社化)に関するお知らせ |
| 11/20 | 2,060 | 2,391 | 2,060 | 2,257 | +10.58% | 333,800 | 179億9731万 | +38.81% |
| 11/19 | 2,357 | 2,438 | 2,000 | 2,041 | -13.44% | 186,700 | 162億7493万 | +29.18% |
| 11/18 | 2,440 | 2,900 | 2,120 | 2,358 | -2.04% | 547,600 | 188億269万 | +52.92% |
| 11/17 | 2,060 | 2,470 | 2,052 | 2,407 | +17.53% | 207,100 | 191億9341万 | +61.44% |
| 11/14 | (IR情報)12:30 取締役2名(社外取締役を含む)に対する金銭報酬の制約条件の見直し関するお知らせ |
| 11/14 | 2,000 | 2,048 | 1,911 | 2,048 | +2.86% | 80,000 | 163億3075万 | +42.32% |
| 11/13 | (IR情報)12:30 2026年6月期第1四半期決算説明資料 |
| 11/13 | (IR情報)12:30 2026年6月期第1四半期決算短信〔日本基準〕(連結) |
| 11/13 | 1,769 | 2,100 | 1,751 | 1,991 | +12.55% | 250,800 | 158億7623万 | +42.01% |
| 11/12 | 1,631 | 1,786 | 1,591 | 1,769 | +8.73% | 91,100 | 141億600万 | +29.6% |
| 11/11 | 1,597 | 1,644 | 1,577 | 1,627 | +3.7% | 44,300 | 129億7369万 | +21.33% |
| 11/10 | 1,545 | 1,576 | 1,521 | 1,569 | +1.88% | 37,600 | 125億1120万 | +18.68% |
| 11/07 | 1,566 | 1,588 | 1,507 | 1,540 | -2.65% | 59,500 | 122億7996万 | +18.28% |
| 11/06 | 1,489 | 1,619 | 1,466 | 1,582 | +8.06% | 110,300 | 126億1486万 | +23.3% |
| 11/05 | 1,401 | 1,467 | 1,359 | 1,464 | +2.88% | 58,300 | 116億7393万 | +15.91% |
| 11/04 | 1,369 | 1,427 | 1,369 | 1,423 | +3.64% | 48,000 | 113億4700万 | +13.93% |
| 10/31 | (IR情報)15:00 光免疫療法(新規リポソーム試薬とレーザーを用いた光線力学療法)共同研究コンソーシアムの立ち上げに関するお知らせ |
| 10/31 | 1,407 | 1,449 | 1,352 | 1,373 | -0.29% | 46,300 | 109億4830万 | +11.35% |
| 10/30 | 1,350 | 1,396 | 1,286 | 1,377 | +1.4% | 81,800 | 109億8019万 | +12.78% |
| 10/29 | 1,414 | 1,452 | 1,330 | 1,358 | -3.35% | 92,800 | 108億2869万 | +12.32% |
| 10/28 | 1,506 | 1,519 | 1,358 | 1,405 | -9% | 192,000 | 112億347万 | +17.47% |
| 10/28 | (空売り報告)モルガン・スタンレーMUFG証券 31,200株(0.39%)-0.17%義務消失 |
| 10/27 | 1,638 | 1,669 | 1,490 | 1,544 | -3.38% | 176,000 | 123億1185万 | +30.74% |
| 10/27 | (空売り報告)モルガン・スタンレーMUFG証券 45,200株(0.56%)再IN |
| 10/24 | (IR情報)15:00 甲陽ケミカル株式会社との獣医療分野における新たな抗がん剤に関する共同研究契約締結のお知らせ |
| 10/24 | 1,475 | 1,649 | 1,455 | 1,598 | +8.05% | 174,700 | 127億4245万 | +38% |
| 10/23 | 1,356 | 1,500 | 1,330 | 1,479 | +9.07% | 106,800 | 117億9354万 | +30.77% |
| 10/22 | 1,427 | 1,429 | 1,330 | 1,356 | +0.15% | 101,000 | 108億1274万 | +22.27% |
| 10/21 | (IR情報)11:30 飛鳥メディカル株式会社の新設会社分割の株式取得(子会社化)に関するお知らせ |
| 10/21 | 1,351 | 1,512 | 1,272 | 1,354 | +1.88% | 300,100 | 107億9679万 | +24.11% |
| 10/20 | 1,302 | 1,364 | 1,195 | 1,329 | +7% | 189,000 | 105億9744万 | +23.86% |
| 10/17 | (IR情報)14:50 有限会社ヒルズの株式取得(子会社化)に関するお知らせ |
| 10/17 | 1,150 | 1,249 | 1,142 | 1,242 | +8% | 178,800 | 99億370万 | +17.61% |
| 10/16 | 1,131 | 1,187 | 1,124 | 1,150 | +2.95% | 59,300 | 91億7010万 | +10.26% |
| 10/15 | 1,137 | 1,158 | 1,105 | 1,117 | +2.95% | 38,700 | 89億695万 | +8.03% |
| 10/14 | 1,104 | 1,216 | 1,085 | 1,085 | 0% | 164,100 | 86億5179万 | +5.65% |
| 10/10 | (IR情報)17:00 新株予約権(無償ストック・オプション)の発行内容確定に関するお知らせ |
| 10/10 | 1,100 | 1,115 | 1,075 | 1,085 | -1.18% | 29,800 | 86億5179万 | +6.48% |
| 10/09 | 1,137 | 1,153 | 1,093 | 1,098 | -2.23% | 54,200 | 87億5545万 | +8.5% |
| 10/08 | 1,086 | 1,148 | 1,086 | 1,123 | +3.5% | 57,200 | 89億5480万 | +11.74% |