- 4521
- 2026/10/06
- 時価
- 1664億円
- PER 予
- 21.96倍
- 2010年以降
- 7.89-80.05倍
（2010-2026年） - PBR
- 0.93倍
- 2010年以降
- 0.83-5.86倍
（2010-2026年） - 配当 予
- 5.04%
- ROE 予
- 4.25%
- ROA 予
- 3.47%
- 資料
- Link
- CSV,JSON
科研製薬（4521）の株価チャート
株価
10/6
- 前日 (10/5)
- 3,755
- 始値
- 3,765
- 高値
- 3,780
- 安値
- 3,755
- 終値 +0.4%
- 3,770
- 出来高 -43.27%
- 59,400
乖離率
- 株価（5日）
移動平均値 - -0.71%
3,797 - 株価（25日）
移動平均値 - -3.36%
3,901 - 出来高（5日）
移動平均値 - -44.61%
107,240
2026/05/13～2026/10/06
株価推移
| 日付 | 始値 | 高値 | 安値 | 終値 | 前日比 | 出来高 | 時価総額 | 25日乖離 | PER | PBR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | ||||||||||
| 10/06 | 3,765 | 3,780 | 3,755 | 3,770 | +0.4% | 59,400 | - | -3.36% | - | - |
| 10/05 | 3,775 | 3,785 | 3,755 | 3,755 | -0.53% | 104,700 | - | -3.94% | - | - |
| 10/02 | 3,810 | 3,820 | 3,775 | 3,775 | -1.56% | 122,600 | - | -3.7% | - | - |
| 10/01 | 3,830 | 3,850 | 3,805 | 3,835 | -0.39% | 77,700 | - | -2.37% | - | - |
| 09/30 | 3,825 | 3,865 | 3,770 | 3,850 | +0.79% | 171,800 | - | -2.14% | - | - |
| 09/29 | 3,830 | 3,850 | 3,810 | 3,820 | -2.43% | 107,700 | - | -3.02% | - | - |
| 09/28 | 3,965 | 3,975 | 3,910 | 3,915 | -1.26% | 205,200 | - | -0.81% | - | - |
| 09/25 | 3,985 | 4,000 | 3,965 | 3,965 | 0% | 80,000 | - | +0.38% | - | - |
| 09/24 | 4,010 | 4,010 | 3,955 | 3,965 | -0.38% | 118,700 | - | +0.3% | - | - |
| 09/18 | 3,990 | 4,000 | 3,965 | 3,980 | -0.62% | 112,900 | - | +0.68% | - | - |
| 09/17 | 3,940 | 4,005 | 3,935 | 4,005 | +2.17% | 119,400 | - | +1.29% | - | - |
| 09/16 | 3,905 | 3,935 | 3,905 | 3,920 | +0.38% | 62,900 | - | -0.91% | - | - |
| 09/15 | 3,900 | 3,920 | 3,885 | 3,905 | +0.51% | 86,900 | - | -1.36% | - | - |
| 09/14 | 3,840 | 3,885 | 3,835 | 3,885 | +1.44% | 75,600 | - | -1.97% | - | - |
| 09/11 | 3,800 | 3,845 | 3,800 | 3,830 | -0.13% | 120,200 | - | -3.38% | - | - |
| 09/10 | 3,860 | 3,860 | 3,825 | 3,835 | -0.78% | 100,500 | - | -3.25% | - | - |
| 09/09 | 3,890 | 3,890 | 3,860 | 3,865 | -1.02% | 118,700 | - | -2.42% | - | - |
| 09/08 | 3,895 | 3,915 | 3,875 | 3,905 | +0.26% | 63,300 | - | -1.31% | - | - |
| 09/07 | 3,920 | 3,925 | 3,890 | 3,895 | -0.64% | 92,900 | - | -1.49% | - | - |
| 09/04 | 3,960 | 3,960 | 3,920 | 3,920 | -1.01% | 96,600 | - | -0.76% | - | - |
| 09/03 | 3,965 | 3,980 | 3,935 | 3,960 | 0% | 145,800 | - | +0.25% | - | - |
| 09/02 | 4,010 | 4,015 | 3,960 | 3,960 | -1.25% | 146,800 | - | +0.23% | - | - |
| 09/01 | 3,995 | 4,020 | 3,995 | 4,010 | +0.25% | 107,800 | - | +1.54% | - | - |
| 08/31 | 3,990 | 4,020 | 3,985 | 4,000 | +0.25% | 127,100 | - | +1.39% | - | - |
| 08/28 | 3,990 | 4,010 | 3,975 | 3,990 | 0% | 79,900 | - | +1.24% | - | - |
| 08/27 | 4,000 | 4,025 | 3,980 | 3,990 | -0.62% | 72,800 | - | +1.37% | - | - |
| 08/26 | 4,010 | 4,050 | 4,005 | 4,015 | +0.75% | 95,700 | - | +2.11% | - | - |
| 08/25 | 4,000 | 4,015 | 3,970 | 3,985 | +0.13% | 124,200 | - | +1.48% | - | - |
| 08/24 | 4,000 | 4,045 | 3,980 | 3,980 | -0.13% | 92,100 | - | +1.48% | - | - |
| 08/21 | 4,015 | 4,020 | 3,970 | 3,985 | -0.5% | 269,200 | - | +1.71% | - | - |
| 08/20 | 3,995 | 4,030 | 3,995 | 4,005 | +0.13% | 128,400 | - | +2.35% | - | - |
| 08/19 | 4,050 | 4,055 | 3,965 | 4,000 | -0.74% | 108,300 | - | +2.43% | - | - |
| 08/18 | 3,995 | 4,035 | 3,980 | 4,030 | +1.51% | 92,200 | - | +3.39% | - | - |
| 08/17 | 4,040 | 4,045 | 3,970 | 3,970 | -1.12% | 126,400 | - | +2.06% | - | - |
| 08/14 | 4,020 | 4,045 | 4,000 | 4,015 | -0.62% | 103,600 | - | +3.35% | - | - |
| 08/13 | 4,045 | 4,060 | 4,005 | 4,040 | +0.75% | 116,400 | - | +4.2% | - | - |
| 08/12 | 4,020 | 4,050 | 3,990 | 4,010 | +0.25% | 154,400 | - | +3.72% | - | - |
| 08/10 | 3,970 | 4,050 | 3,915 | 4,000 | +2.56% | 284,100 | - | +3.65% | - | - |
| 08/07 | 3,795 | 3,920 | 3,795 | 3,900 | +1.96% | 141,500 | - | +1.25% | - | - |
| 08/06 | 3,765 | 3,825 | 3,765 | 3,825 | +1.59% | 139,600 | - | -0.62% | - | - |
| 08/05 | 3,780 | 3,795 | 3,745 | 3,765 | -0.4% | 185,700 | - | -2.18% | - | - |
| 08/04 | 3,815 | 3,820 | 3,775 | 3,780 | -1.05% | 156,800 | - | -1.87% | - | - |
| 08/03 | 3,830 | 3,845 | 3,775 | 3,820 | +0.66% | 151,300 | - | -0.91% | - | - |
| 07/31 | 3,880 | 3,920 | 3,795 | 3,795 | -2.94% | 485,000 | - | -1.58% | - | - |
| 07/30 | 3,970 | 3,970 | 3,885 | 3,910 | -2.01% | 152,100 | - | +1.35% | - | - |
| 07/29 | 3,930 | 4,030 | 3,905 | 3,990 | +2.05% | 266,300 | - | +3.48% | - | - |
| 07/28 | 3,900 | 3,940 | 3,895 | 3,910 | -0.13% | 100,000 | - | +1.58% | - | - |
| 07/27 | 3,890 | 3,925 | 3,875 | 3,915 | +0.64% | 143,100 | - | +1.87% | - | - |
| 07/24 | 3,870 | 3,895 | 3,855 | 3,890 | +0.52% | 56,100 | - | +1.35% | - | - |
| 07/23 | 3,890 | 3,890 | 3,860 | 3,870 | -0.51% | 63,100 | - | +0.94% | - | - |
| 07/22 | 3,900 | 3,915 | 3,875 | 3,890 | -0.26% | 114,600 | - | +1.51% | - | - |
| 07/21 | 3,885 | 3,900 | 3,850 | 3,900 | +1.04% | 106,100 | - | +1.91% | - | - |
| 07/17 | 3,860 | 3,895 | 3,840 | 3,860 | -0.39% | 87,900 | - | +0.94% | - | - |
| 07/16 | 3,870 | 3,900 | 3,855 | 3,875 | +0.65% | 68,900 | - | +1.33% | - | - |
| 07/15 | 3,850 | 3,860 | 3,820 | 3,850 | +0.65% | 89,900 | - | +0.71% | - | - |
| 07/14 | 3,845 | 3,870 | 3,825 | 3,825 | +0.39% | 71,600 | - | +0.08% | - | - |
| 07/13 | 3,840 | 3,865 | 3,805 | 3,810 | -0.78% | 56,600 | - | -0.31% | - | - |
| 07/10 | 3,830 | 3,850 | 3,820 | 3,840 | +0.26% | 84,100 | - | +0.47% | - | - |
| 07/09 | 3,815 | 3,850 | 3,805 | 3,830 | +0.39% | 63,500 | - | +0.26% | - | - |
| 07/08 | 3,795 | 3,845 | 3,785 | 3,815 | +1.33% | 122,000 | - | -0.05% | - | - |
| 07/07 | 3,850 | 3,865 | 3,765 | 3,765 | -2.21% | 277,500 | - | -1.34% | - | - |
| 07/06 | 3,850 | 3,885 | 3,840 | 3,850 | +0.65% | 83,500 | - | +0.86% | - | - |
| 07/03 | 3,860 | 3,875 | 3,825 | 3,825 | 0% | 97,200 | - | +0.18% | - | - |
| 07/02 | 3,850 | 3,860 | 3,800 | 3,825 | 0% | 113,000 | - | 0% | - | - |
| 07/01 | 3,825 | 3,830 | 3,790 | 3,825 | -0.52% | 122,000 | - | -0.16% | - | - |
| 06/30 | 3,855 | 3,855 | 3,820 | 3,845 | -0.13% | 84,000 | - | +0.1% | - | - |
| 06/29 | 3,865 | 3,870 | 3,830 | 3,850 | +0.52% | 127,000 | - | 0% | - | - |
| 06/26 | 3,845 | 3,880 | 3,810 | 3,830 | -0.39% | 89,100 | - | -0.78% | - | - |
| 06/25 | 3,900 | 3,905 | 3,835 | 3,845 | -0.9% | 87,700 | - | -0.67% | - | - |
| 06/24 | 3,815 | 3,910 | 3,800 | 3,880 | +2.11% | 100,300 | - | -0.03% | - | - |
| 06/23 | 3,765 | 3,815 | 3,765 | 3,800 | +1.06% | 86,700 | - | -2.36% | - | - |
| 06/22 | 3,795 | 3,805 | 3,760 | 3,760 | -0.66% | 67,800 | - | -3.74% | - | - |
| 06/19 | 3,765 | 3,795 | 3,755 | 3,785 | -0.39% | 186,300 | - | -3.49% | - | - |
| 06/18 | 3,820 | 3,830 | 3,790 | 3,800 | -0.39% | 103,800 | - | -3.48% | - | - |
| 06/17 | 3,840 | 3,880 | 3,815 | 3,815 | +1.19% | 130,000 | - | -3.52% | - | - |
| 06/16 | 3,805 | 3,805 | 3,750 | 3,770 | -1.57% | 112,200 | - | -4.85% | - | - |
| 06/15 | 3,870 | 3,875 | 3,815 | 3,830 | -0.78% | 80,500 | - | -3.6% | - | - |
| 06/12 | 3,820 | 3,860 | 3,820 | 3,860 | +0.13% | 98,100 | - | -3.09% | - | - |
| 06/11 | 3,820 | 3,855 | 3,780 | 3,855 | +0.92% | 75,300 | - | -3.38% | - | - |
| 06/10 | 3,820 | 3,840 | 3,810 | 3,820 | 0% | 85,900 | - | -4.45% | - | - |
| 06/09 | 3,800 | 3,825 | 3,790 | 3,820 | +0.26% | 116,800 | - | -4.69% | - | - |
| 06/08 | 3,780 | 3,835 | 3,780 | 3,810 | +0.79% | 114,500 | - | -5.18% | - | - |
| 06/05 | 3,800 | 3,850 | 3,770 | 3,780 | +0.4% | 80,800 | - | -6.16% | - | - |
| 06/04 | 3,805 | 3,805 | 3,745 | 3,765 | -0.53% | 95,500 | - | -6.81% | - | - |
| 06/03 | 3,785 | 3,805 | 3,760 | 3,785 | 0% | 112,700 | - | -6.64% | - | - |
| 06/02 | 3,830 | 3,845 | 3,785 | 3,785 | -2.82% | 129,900 | - | -6.98% | - | - |
| 06/01 | 3,980 | 4,000 | 3,870 | 3,895 | -2.14% | 142,700 | - | -4.49% | - | - |
| 05/29 | 3,990 | 4,050 | 3,980 | 3,980 | -0.25% | 92,300 | - | -2.59% | - | - |
| 05/28 | 4,065 | 4,070 | 3,985 | 3,990 | -1.85% | 125,500 | - | -2.49% | - | - |
| 05/27 | 4,030 | 4,065 | 4,015 | 4,065 | -0.37% | 137,500 | - | -0.85% | - | - |
| 05/26 | 4,040 | 4,085 | 4,000 | 4,080 | -0.12% | 87,300 | - | -0.63% | - | - |
| 05/25 | 4,080 | 4,125 | 4,055 | 4,085 | -0.49% | 93,100 | - | -0.63% | - | - |
| 05/22 | 4,085 | 4,145 | 4,085 | 4,105 | +0.12% | 66,400 | - | -0.19% | - | - |
| 05/21 | 4,155 | 4,170 | 4,095 | 4,100 | -1.32% | 105,000 | - | -0.39% | - | - |
| 05/20 | 4,195 | 4,230 | 4,130 | 4,155 | -0.24% | 120,800 | - | +0.9% | - | - |
| 05/19 | 4,175 | 4,190 | 4,140 | 4,165 | +0.12% | 112,800 | - | +1.09% | - | - |
| 05/18 | 4,125 | 4,175 | 4,090 | 4,160 | +0.24% | 200,100 | - | +0.92% | - | - |
| 05/15 | 4,230 | 4,230 | 4,115 | 4,150 | -1.78% | 176,800 | - | +0.61% | - | - |
| 05/14 | 3,980 | 4,235 | 3,905 | 4,225 | +5.36% | 262,700 | - | +2.35% | - | - |
| 05/13 | 4,045 | 4,060 | 4,010 | 4,010 | -1.11% | 115,800 | - | -2.81% | - | - |
年初来
| 年度 | 株価 | 出来高 | 時価総額 | 25日乖離 | |||
|---|---|---|---|---|---|---|---|
| 高値 | 安値 | 大商い | 高値 | 安値 | プラス | マイナス | |
| 2008年 3月期 | 1,980 990 7/13 | 1,444 722 3/18 722 11/27 他2件 | 995,500 1,991,000 8/9 | - | - | +8.3% 12/12 | -9.99% 9/18 |
| 2009年 3月期 | 2,022 1,011 1/6 | 1,440 720 4/15 720 4/14 | 836,000 1,672,000 10/2 | - | - | +12.21% 11/10 | -13.8% 10/10 |
| 2010年 3月期 | 1,784 892 5/13 | 1,468 734 11/26 | 474,500 949,000 5/13 | - | - | +5.97% 5/14 | -7.32% 11/26 |
| 2011年 3月期 | 2,154 1,077 2/4 | 1,468 734 5/10 | 655,500 1,311,000 6/30 | 1097億2368万 | 747億7918万 | +8.51% 6/30 | -19.28% 3/15 |
| 2012年 3月期 | 2,370 1,185 6/14 | 1,838 919 11/28 | 740,500 1,481,000 5/19 | 1207億2661万 | 936億2680万 | +8.62% 5/19 | -7.46% 10/14 |
| 2013年 3月期 | 3,548 1,774 3/5 | 1,878 939 5/14 | 735,000 1,470,000 3/15 | 1807億3334万 | 956億6438万 | +12.37% 3/5 | -5.84% 4/2 |
| 2014年 3月期 | 3,766 1,883 5/8 | 2,766 1,383 6/13 | 524,500 1,049,000 5/29 | 1918億3815万 | 1408億9865万 | +9.49% 5/1 | -14.93% 6/7 |
| 2015年 3月期 | 7,860 3,930 3/25 | 3,048 1,524 4/9 | 1,107,000 2,214,000 2/6 | 3807億3628万 | 1552億6429万 | +30.41% 2/10 | -8.42% 10/17 |
| 2016年 3月期 | 12,720 6,360 8/18 | 6,370 2/12 | 1,872,100 10/1 | 6161億5337万 | 3085億6108万 | +23.31% 8/10 | -22.76% 10/22 |
| 2017年 3月期 | 7,280 7/12 | 5,410 2/7 | 735,200 4/21 | 3526億4123万 | 2620億5893万 | +8.51% 7/5 | -11.24% 8/5 |
| 2018年 3月期 | 6,970 5/10 | 5,430 2/6 | 630,200 2/16 | 3376億2491万 | 2630億2773万 | +7.24% 2/19 | -8.62% 6/9 |
| 2019年 3月期 | 6,600 5/9 | 4,535 12/25 | 335,200 5/9 | 3197億221万 | 2196億7417万 | +7.79% 9/25 | -15.56% 12/25 |
| 2020年 3月期 | 6,200 2/7 | 3,905 3/18 | 354,300 3/23 | 2848億2632万 | 1793億9464万 | +19.02% 4/13 | -25.09% 3/18 |
| 2021年 3月期 | 6,410 5/7 | 3,805 12/2 11/30 | 894,800 5/7 | 2944億7366万 | 1748億67万 | +7.27% 3/18 | -9.69% 10/30 |
| 2022年 3月期 | 5,330 8/24 | 3,880 3/31 3/22 | 623,700 5/27 | 2448億5876万 | 1782億4615万 | +6.33% 8/23 | -8.23% 10/5 |
| 2023年 3月期 | 4,075 7/22 | 3,545 2/6 5/27 | 250,100 10/28 | 1872億439万 | 1628億5634万 | +5.63% 7/11 | -6.38% 5/20 |
| 2024年 3月期 | 3,890 5/10 | 3,161 12/18 | 699,500 9/15 | 1787億554万 | 1452億1548万 | +5.86% 1/10 | -5.85% 10/16 |
| 2025年 3月期 | 4,901 3/12 | 3,367 4/26 | 662,700 6/3 | 2251億5061万 | 1546億7907万 | +14.29% 11/18 | -12.24% 4/14 |
| 2026年 3月期 | 4,527 4/1 | 3,540 11/11 | 503,600 11/11 | 2079億6915万 | 1562億5464万 | +6.53% 12/18 | -8.77% 5/15 |
| 最新 | 3,770 2026/10/6 | 59,400 | 1664億678万 | -3.36% 3,901 | |||
年間値上がり率
- 1984/12/28 vs 1983/12/28
- 145%（2.45倍）
- 1985/12/28 vs 1984/12/28
- -24%（0.76倍）
- 1986/12/27 vs 1985/12/28
- -26%（0.74倍）
- 1987/12/28 vs 1986/12/27
- -19%（0.81倍）
- 1988/12/28 vs 1987/12/28
- 6%（1.06倍）
- 1989/12/29 vs 1988/12/28
- 60%（1.6倍）
- 1990/12/28 vs 1989/12/29
- -52%（0.48倍）
- 1991/12/30 vs 1990/12/28
- -3%（0.97倍）
- 1992/12/30 vs 1991/12/30
- 16%（1.16倍）
- 1993/12/30 vs 1992/12/30
- 6%（1.06倍）
- 1994/12/30 vs 1993/12/30
- -9%（0.91倍）
- 1995/12/29 vs 1994/12/30
- -27%（0.73倍）
- 1996/12/30 vs 1995/12/29
- -26%（0.74倍）
- 1997/12/30 vs 1996/12/30
- -63%（0.37倍）
- 1998/12/30 vs 1997/12/30
- 57%（1.57倍）
- 1999/12/30 vs 1998/12/30
- 41%（1.41倍）
- 2000/12/29 vs 1999/12/30
- 11%（1.11倍）
- 2001/12/28 vs 2000/12/29
- 13%（1.13倍）
- 2002/12/30 vs 2001/12/28
- -31%（0.69倍）
- 2003/12/30 vs 2002/12/30
- 9%（1.09倍）
- 2004/12/30 vs 2003/12/30
- 25%（1.25倍）
- 2005/12/30 vs 2004/12/30
- 36%（1.36倍）
- 2006/12/29 vs 2005/12/30
- 1%（1.01倍）
- 2007/12/28 vs 2006/12/29
- -16%（0.84倍）
- 2008/12/30 vs 2007/12/28
- 26%（1.26倍）
- 2009/12/30 vs 2008/12/30
- -20%（0.8倍）
- 2010/12/30 vs 2009/12/30
- 25%（1.25倍）
- 2011/12/30 vs 2010/12/30
- 4%（1.04倍）
- 2012/12/28 vs 2011/12/30
- 24%（1.24倍）
- 2013/12/30 vs 2012/12/28
- 24%（1.24倍）
- 2014/12/30 vs 2013/12/30
- 48%（1.48倍）
- 2015/12/30 vs 2014/12/30
- 78%（1.78倍）
- 2016/12/30 vs 2015/12/30
- -25%（0.75倍）
- 2017/12/29 vs 2016/12/30
- -6%（0.94倍）
- 2018/12/28 vs 2017/12/29
- -16%（0.84倍）
- 2019/12/30 vs 2018/12/28
- 24%（1.24倍）
- 2020/12/30 vs 2019/12/30
- -34%（0.66倍）
- 2021/12/30 vs 2020/12/30
- 6%（1.06倍）
- 2022/12/30 vs 2021/12/30
- -8%（0.92倍）
- 2023/12/29 vs 2022/12/30
- -14%（0.86倍）
- 2024/12/30 vs 2023/12/29
- 35%（1.35倍）
- 2025/12/30 vs 2024/12/30
- -11%（0.89倍）
- 2026/10/06 vs 2025/12/30
- -6%（0.94倍）
- 過去安値
460円（1997/12/22） - 720%（8.2倍）
3,770円（10/6）
10年以上蓄積したファイナンスデータとAIを掛け合わせて、投資の意思決定を加速させるポジションです。
