| 2026 |
| 01/20 | 4,675 | 4,695 | 4,645 | 4,690 | +0.21% | 43,300 | 2182億8190万 | +0.77% |
| 01/19 | 4,730 | 4,730 | 4,675 | 4,680 | -0.95% | 37,200 | 2178億1648万 | +0.62% |
| 01/16 | 4,690 | 4,725 | 4,650 | 4,725 | 0% | 36,400 | 2199億1087万 | +1.68% |
| 01/15 | 4,725 | 4,775 | 4,710 | 4,725 | 0% | 45,000 | 2199億1087万 | +1.81% |
| 01/14 | 4,765 | 4,790 | 4,705 | 4,725 | -0.84% | 46,500 | 2199億1087万 | +2.01% |
| 01/13 | 4,780 | 4,815 | 4,755 | 4,765 | -0.31% | 46,400 | 2217億7255万 | +3% |
| 01/09 | 4,800 | 4,805 | 4,740 | 4,780 | +0.53% | 78,900 | 2224億7068万 | +3.53% |
| 01/08 | 4,700 | 4,780 | 4,685 | 4,755 | +2.26% | 102,100 | 2213億713万 | +3.12% |
| 01/07 | 4,570 | 4,705 | 4,570 | 4,650 | +0.87% | 97,300 | 2164億2023万 | +0.93% |
| 01/06 | 4,610 | 4,640 | 4,595 | 4,610 | -0.11% | 47,800 | 2145億5855万 | +0.04% |
| 01/05 | 4,620 | 4,645 | 4,585 | 4,615 | -0.75% | 45,500 | 2147億9126万 | +0.11% |
| 2025 |
| 12/30 | 4,670 | 4,670 | 4,590 | 4,650 | +1.09% | 53,700 | 2164億2023万 | +0.87% |
| 12/29 | 4,610 | 4,610 | 4,565 | 4,600 | -0.22% | 46,900 | 2140億9313万 | -0.15% |
| 12/26 | 4,610 | 4,630 | 4,580 | 4,610 | -0.75% | 41,000 | 2145億5855万 | +0.11% |
| 12/25 | 4,675 | 4,675 | 4,610 | 4,645 | +0.22% | 46,700 | 2161億8752万 | +1.11% |
| 12/24 | 4,635 | 4,655 | 4,605 | 4,635 | 0% | 46,000 | 2157億2210万 | +1.22% |
| 12/23 | 4,580 | 4,635 | 4,570 | 4,635 | +1.53% | 39,400 | 2157億2210万 | +1.6% |
| 12/22 | （IR情報）15:30 GnRHアンタゴニスト「イセルティ錠100mg」の子宮筋腫を適応症とした国内製造販売承認取得のお知らせ |
| 12/22 | 4,605 | 4,605 | 4,515 | 4,565 | -0.98% | 45,900 | 2124億6416万 | +0.46% |
| 12/19 | 4,630 | 4,650 | 4,610 | 4,610 | -0.97% | 41,600 | 2145億5855万 | +1.83% |
| 12/18 | 4,650 | 4,675 | 4,635 | 4,655 | +0.32% | 51,500 | 2166億5294万 | +3.26% |
| 12/17 | 4,640 | 4,650 | 4,575 | 4,640 | +0.54% | 49,500 | 2159億5481万 | +3.41% |
| 12/16 | 4,590 | 4,635 | 4,570 | 4,615 | +0.44% | 65,900 | 2147億9126万 | +3.36% |
| 12/15 | 4,605 | 4,635 | 4,520 | 4,595 | +0.33% | 83,000 | 2138億6042万 | +3.4% |
| 12/12 | 4,650 | 4,670 | 4,565 | 4,580 | -0.11% | 56,800 | 2131億6229万 | +3.6% |
| 12/11 | 4,660 | 4,660 | 4,550 | 4,585 | -0.97% | 46,300 | 2133億9500万 | +4.25% |
| 12/10 | 4,580 | 4,660 | 4,570 | 4,630 | +0.98% | 38,200 | 2154億8939万 | +5.83% |
| 12/09 | 4,585 | 4,610 | 4,535 | 4,585 | +0.22% | 47,700 | 2133億9500万 | +5.4% |
| 12/08 | 4,535 | 4,605 | 4,530 | 4,575 | +1.89% | 45,200 | 2129億2958万 | +5.71% |
| 12/05 | 4,510 | 4,530 | 4,415 | 4,490 | -1.64% | 67,700 | 2089億7351万 | +4.32% |
| 12/04 | 4,550 | 4,585 | 4,530 | 4,565 | +0.33% | 48,700 | 2124億6416万 | +6.56% |
| 12/03 | 4,575 | 4,605 | 4,550 | 4,550 | -1.73% | 74,000 | 2117億6603万 | +6.68% |
| 12/02 | 4,630 | 4,660 | 4,540 | 4,630 | -0.32% | 65,000 | 2154億8939万 | +8.92% |
| 12/01 | （IR情報）15:30 配当支払開始予定日の変更に関するお知らせ |
| 12/01 | 4,685 | 4,725 | 4,630 | 4,645 | -1.06% | 81,200 | 2161億8752万 | +9.78% |
| 11/28 | 4,660 | 4,780 | 4,635 | 4,695 | +0.86% | 89,300 | 2185億1461万 | +11.44% |
| 11/27 | 4,610 | 4,655 | 4,600 | 4,655 | +1.2% | 67,100 | 2166億5294万 | +11.07% |
| 11/26 | 4,580 | 4,610 | 4,560 | 4,600 | +0.44% | 105,900 | 2140億9313万 | +10.29% |
| 11/25 | 4,510 | 4,585 | 4,490 | 4,580 | +0.66% | 112,000 | 2131億6229万 | +10.26% |
| 11/21 | 4,370 | 4,550 | 4,370 | 4,550 | +4.72% | 147,700 | 2117億6603万 | +10.01% |
| 11/20 | 4,325 | 4,365 | 4,290 | 4,345 | +2% | 90,000 | 2022億2492万 | +5.44% |
| 11/19 | 4,230 | 4,275 | 4,220 | 4,260 | +1.07% | 81,500 | 1982億6885万 | +3.6% |
| 11/18 | 4,145 | 4,230 | 4,145 | 4,215 | +0.84% | 63,400 | 1961億7446万 | +2.65% |
| 11/17 | 4,140 | 4,200 | 4,140 | 4,180 | +0.97% | 78,900 | 1945億4549万 | +1.8% |
| 11/14 | 4,135 | 4,170 | 4,105 | 4,140 | +0.12% | 50,900 | 1926億8381万 | +0.73% |
| 11/13 | 4,130 | 4,160 | 4,110 | 4,135 | +0.12% | 63,700 | 1924億5110万 | +0.49% |
| 11/12 | 4,140 | 4,180 | 4,110 | 4,130 | +0.98% | 74,500 | 1922億1839万 | +0.24% |
| 11/11 | 4,090 | 4,105 | 4,010 | 4,090 | -0.12% | 46,800 | 1903億5671万 | -0.85% |
| 11/10 | 4,020 | 4,145 | 4,010 | 4,095 | +1.87% | 103,900 | 1905億8942万 | -0.87% |
| 11/07 | 4,005 | 4,020 | 3,975 | 4,020 | +0.12% | 61,600 | 1870億9877万 | -2.8% |
| 11/06 | 3,975 | 4,075 | 3,960 | 4,015 | +0.12% | 141,000 | 1868億6606万 | -3.14% |
| 11/05 | （IR情報）16:00 2026年3月期第2四半期(中間期)決算説明会資料 |
| 11/05 | 3,860 | 4,075 | 3,835 | 4,010 | +0.25% | 162,300 | 1866億3335万 | -3.54% |
| 11/04 | （IR情報）15:30 業績予想の修正に関するお知らせ |
| 11/04 | （IR情報）15:30 2026年3月期第2四半期(中間期)決算補足資料 |
| 11/04 | （IR情報）15:30 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 11/04 | 3,980 | 4,040 | 3,955 | 4,000 | -0.62% | 84,500 | 1861億6794万 | -4.1% |
| 10/31 | 3,975 | 4,030 | 3,970 | 4,025 | +0.88% | 67,900 | 1873億3148万 | -3.92% |
| 10/30 | 4,010 | 4,010 | 3,950 | 3,990 | +0.5% | 90,200 | 1857億252万 | -5.14% |
| 10/29 | 4,080 | 4,095 | 3,970 | 3,970 | -3.17% | 66,400 | 1847億7168万 | -5.99% |
| 10/28 | 4,190 | 4,190 | 4,100 | 4,100 | -2.26% | 39,600 | 1908億2213万 | -3.37% |
| 10/27 | 4,140 | 4,195 | 4,140 | 4,195 | +1.33% | 38,800 | 1952億4362万 | -1.46% |
| 10/24 | 4,200 | 4,215 | 4,135 | 4,140 | -1.19% | 53,700 | 1926億8381万 | -2.93% |
| 10/23 | （IR情報）15:30 「リンザゴリクス」の台湾における販売承認取得について |
| 10/23 | 4,175 | 4,220 | 4,150 | 4,190 | +0.84% | 42,700 | 1950億1091万 | -1.99% |
| 10/22 | 4,140 | 4,180 | 4,140 | 4,155 | +0.36% | 52,900 | 1933億8194万 | -3.08% |
| 10/21 | 4,165 | 4,175 | 4,140 | 4,140 | -0.72% | 45,300 | 1926億8381万 | -3.7% |
| 10/20 | 4,175 | 4,185 | 4,140 | 4,170 | +0.6% | 36,800 | 1940億8007万 | -3.36% |
| 10/17 | 4,170 | 4,190 | 4,135 | 4,145 | -0.6% | 40,000 | 1929億1652万 | -4.27% |
| 10/16 | 4,170 | 4,170 | 4,100 | 4,170 | +0.97% | 43,100 | 1940億8007万 | -4.03% |
| 10/15 | 4,125 | 4,150 | 4,120 | 4,130 | +0.61% | 56,400 | 1922億1839万 | -5.28% |
| 10/14 | 4,130 | 4,165 | 4,085 | 4,105 | -2.26% | 58,700 | 1910億5484万 | -6.21% |
| 10/10 | 4,245 | 4,285 | 4,200 | 4,200 | -1.98% | 55,200 | 1954億7633万 | -4.37% |
| 10/09 | 4,255 | 4,290 | 4,255 | 4,285 | +0.47% | 40,600 | 1994億3240万 | -2.7% |
| 10/08 | 4,290 | 4,345 | 4,265 | 4,265 | 0% | 58,900 | 1985億156万 | -3.22% |
| 10/07 | （IR情報）15:30 「リンザゴリクス」のサーチライトファーマ社(カナダ)への技術導出契約締結に関するお知らせ |
| 10/07 | 4,260 | 4,285 | 4,255 | 4,265 | +0.12% | 49,900 | 1985億156万 | -3.29% |
| 10/06 | 4,280 | 4,310 | 4,245 | 4,260 | +0.71% | 76,400 | 1982億6885万 | -3.45% |
| 10/03 | 4,220 | 4,255 | 4,175 | 4,230 | +0.24% | 54,300 | 1968億7259万 | -4.17% |
| 10/02 | 4,255 | 4,260 | 4,150 | 4,220 | -0.82% | 81,400 | 1964億717万 | -4.46% |
| 10/01 | 4,285 | 4,285 | 4,210 | 4,255 | -1.05% | 85,600 | 1980億3614万 | -3.73% |
| 09/30 | 4,310 | 4,350 | 4,255 | 4,300 | -1.83% | 58,500 | 2001億3053万 | -2.71% |
| 09/29 | 4,425 | 4,430 | 4,365 | 4,380 | -1.46% | 59,700 | 2038億5389万 | -0.93% |
| 09/26 | 4,420 | 4,460 | 4,420 | 4,445 | -0.11% | 75,000 | 2068億7912万 | +0.61% |
| 09/25 | （IR情報）15:30 投資有価証券の売却(結果)に関するお知らせ |
| 09/25 | 4,470 | 4,475 | 4,425 | 4,450 | +0.68% | 50,700 | 2071億1183万 | +0.84% |
| 09/24 | 4,490 | 4,515 | 4,420 | 4,420 | -0.9% | 66,300 | 2057億1557万 | +0.25% |
| 09/22 | 4,445 | 4,480 | 4,410 | 4,460 | +0.34% | 51,600 | 2075億7725万 | +1.25% |
| 09/19 | 4,405 | 4,450 | 4,380 | 4,445 | +0.91% | 169,100 | 2068億7912万 | +1.07% |
| 09/18 | 4,400 | 4,410 | 4,355 | 4,405 | +0.23% | 70,500 | 2050億1744万 | +0.3% |
| 09/17 | 4,420 | 4,425 | 4,360 | 4,395 | -1.79% | 57,400 | 2045億5202万 | +0.14% |
| 09/16 | 4,470 | 4,490 | 4,435 | 4,475 | +0.11% | 70,600 | 2082億7538万 | +1.98% |
| 09/12 | 4,490 | 4,525 | 4,470 | 4,470 | -1.22% | 67,200 | 2080億4267万 | +1.98% |
| 09/11 | 4,535 | 4,560 | 4,500 | 4,525 | -0.55% | 40,200 | 2106億248万 | +3.19% |
| 09/10 | 4,530 | 4,570 | 4,500 | 4,550 | +0.44% | 46,200 | 2117億6603万 | +3.79% |
| 09/09 | 4,550 | 4,555 | 4,500 | 4,530 | -0.22% | 80,200 | 2108億3519万 | +3.42% |
| 09/08 | 4,565 | 4,565 | 4,515 | 4,540 | -0.11% | 41,900 | 2113億61万 | +3.72% |
| 09/05 | 4,510 | 4,555 | 4,470 | 4,545 | +1.45% | 60,600 | 2115億3332万 | +3.98% |
| 09/04 | 4,550 | 4,550 | 4,480 | 4,480 | -0.33% | 93,200 | 2085億809万 | +2.56% |
| 09/03 | 4,410 | 4,495 | 4,410 | 4,495 | +2.63% | 80,200 | 2092億622万 | +3.12% |
| 09/02 | 4,345 | 4,430 | 4,345 | 4,380 | +1.27% | 72,900 | 2038億5389万 | +0.67% |
| 09/01 | 4,330 | 4,360 | 4,305 | 4,325 | 0% | 38,800 | 2012億9408万 | -0.51% |
| 08/29 | 4,270 | 4,335 | 4,265 | 4,325 | +0.7% | 74,100 | 2012億9408万 | -0.51% |
| 08/28 | 4,300 | 4,320 | 4,265 | 4,295 | -0.35% | 44,300 | 1998億9782万 | -1.11% |
| 08/27 | 4,295 | 4,315 | 4,260 | 4,310 | +0.35% | 72,700 | 2005億9595万 | -0.65% |
| 08/26 | 4,285 | 4,330 | 4,270 | 4,295 | +0.7% | 79,200 | 1998億9782万 | -0.83% |
| 08/25 | 4,300 | 4,310 | 4,265 | 4,265 | -1.5% | 51,100 | 1985億156万 | -1.46% |
| 08/22 | 4,305 | 4,330 | 4,280 | 4,330 | +0.93% | 81,000 | 2015億2679万 | +0.05% |
| 08/21 | 4,320 | 4,320 | 4,260 | 4,290 | -0.69% | 59,000 | 1996億6511万 | -0.74% |
