| 2014 |
| 02/12 | 3,520 | 3,555 | 3,510 | 3,520 | +1.15% | 2,200 | 91億4355万 | +2.24% |
| 02/10 | 3,385 | 3,480 | 3,385 | 3,480 | +4.19% | 1,800 | 90億3964万 | +1.16% |
| 02/07 | 3,400 | 3,400 | 3,250 | 3,340 | -2.62% | 2,100 | 86億7598万 | -2.91% |
| 02/06 | 3,400 | 3,475 | 3,370 | 3,430 | +3% | 4,100 | 89億976万 | -0.41% |
| 02/05 | 3,225 | 3,415 | 3,225 | 3,330 | +3.58% | 8,200 | 86億5000万 | -3.37% |
| 02/04 | 3,160 | 3,320 | 3,160 | 3,215 | -2.58% | 8,000 | 83億5128万 | -6.81% |
| 02/03 | 3,310 | 3,350 | 3,130 | 3,300 | -2.94% | 7,600 | 85億7208万 | -4.57% |
| 02/03 | 8:30 エムスリー株式会社と株式会社メディサイエンスプラニングの簡易株式交換における株式交換比率の決定に関するお知らせ |
| 01/31 | 3,440 | 3,460 | 3,335 | 3,400 | -1.45% | 5,300 | 88億3184万 | -1.85% |
| 01/30 | 3,465 | 3,500 | 3,435 | 3,450 | -1.29% | 17,800 | 89億6172万 | -0.49% |
| 01/29 | 3,500 | 3,505 | 3,425 | 3,495 | +1.3% | 4,600 | 90億7861万 | +0.81% |
| 01/28 | 3,505 | 3,560 | 3,450 | 3,450 | -1.57% | 16,300 | 89億6172万 | -0.46% |
| 01/27 | 3,495 | 3,520 | 3,495 | 3,505 | +0.57% | 9,500 | 91億458万 | +1.1% |
| 01/24 | 3,485 | 3,490 | 3,485 | 3,485 | +0.14% | 4,100 | 90億5263万 | +0.58% |
| 01/23 | 3,485 | 3,490 | 3,480 | 3,480 | 0% | 4,900 | 90億3964万 | +0.46% |
| 01/22 | 3,485 | 3,485 | 3,480 | 3,480 | 0% | 2,600 | 90億3964万 | +0.46% |
| 01/21 | 3,485 | 3,485 | 3,480 | 3,480 | 0% | 2,300 | 90億3964万 | +0.49% |
| 01/20 | 3,480 | 3,490 | 3,480 | 3,480 | 0% | 1,500 | 90億3964万 | +0.49% |
| 01/17 | 3,480 | 3,490 | 3,480 | 3,480 | +0.14% | 1,200 | 90億3964万 | +0.52% |
| 01/16 | 3,480 | 3,485 | 3,475 | 3,475 | 0% | 3,700 | 90億2666万 | +0.43% |
| 01/15 | 3,475 | 3,475 | 3,470 | 3,475 | +0.14% | 2,900 | 90億2666万 | +0.49% |
| 01/14 | 3,475 | 3,480 | 3,470 | 3,470 | +0.14% | 3,700 | 90億1367万 | +0.55% |
| 01/10 | 15:30 平成26年8月期第1四半期決算短信〔日本基準〕(連結) |
| 01/10 | 3,470 | 3,470 | 3,465 | 3,465 | 0% | 1,600 | 90億68万 | +1.2% |
| 01/09 | 3,460 | 3,470 | 3,460 | 3,465 | +0.14% | 5,000 | 90億68万 | +1.97% |
| 01/08 | 3,460 | 3,465 | 3,460 | 3,460 | 0% | 1,700 | 89億8769万 | +2.61% |
| 01/07 | 3,465 | 3,470 | 3,460 | 3,460 | 0% | 2,100 | 89億8769万 | +3.44% |
| 01/06 | 3,465 | 3,465 | 3,460 | 3,460 | -0.14% | 4,100 | 89億8769万 | +4.28% |
| 2013 |
| 12/30 | 3,460 | 3,465 | 3,455 | 3,465 | +0.29% | 2,400 | 90億68万 | +5.32% |
| 12/27 | 3,455 | 3,455 | 3,455 | 3,455 | -0.14% | 800 | 89億7470万 | +5.95% |
| 12/26 | 3,445 | 3,460 | 3,445 | 3,460 | +0.58% | 1,200 | 89億8769万 | +7.09% |
| 12/25 | 3,440 | 3,450 | 3,440 | 3,440 | +0.44% | 15,700 | 89億3574万 | +7.43% |
| 12/24 | 3,445 | 3,450 | 3,425 | 3,425 | -0.58% | 25,300 | 88億9678万 | +7.87% |
| 12/20 | 3,465 | 3,465 | 3,445 | 3,445 | -0.58% | 34,100 | 89億4873万 | +9.43% |
| 12/19 | 3,465 | 3,470 | 3,465 | 3,465 | 0% | 34,800 | 90億68万 | +11.06% |
| 12/18 | 3,470 | 3,470 | 3,465 | 3,465 | 0% | 21,400 | 90億68万 | +12.1% |
| 12/17 | 3,465 | 3,470 | 3,465 | 3,465 | 0% | 9,000 | 90億68万 | +13.2% |
| 12/16 | 3,470 | 3,470 | 3,465 | 3,465 | 0% | 5,400 | 90億68万 | +14.32% |
| 12/13 | 3,465 | 3,475 | 3,465 | 3,465 | 0% | 27,100 | 90億68万 | +15.5% |
| 12/12 | 3,465 | 3,470 | 3,465 | 3,465 | 0% | 4,400 | 90億68万 | +16.78% |
| 12/11 | 3,465 | 3,470 | 3,465 | 3,465 | 0% | 18,000 | 90億68万 | +17.94% |
| 12/10 | 3,470 | 3,475 | 3,465 | 3,465 | 0% | 22,300 | 90億68万 | +19.24% |
| 12/09 | 3,460 | 3,470 | 3,460 | 3,465 | 0% | 25,900 | 90億68万 | +20.44% |
| 12/06 | 3,440 | 3,480 | 3,435 | 3,465 | +1.02% | 58,600 | 90億68万 | +21.71% |
| 12/05 | 3,430 | 3,435 | 3,420 | 3,430 | 0% | 39,300 | 89億976万 | +21.76% |
| 12/04 | 3,470 | 3,470 | 3,400 | 3,430 | +4.1% | 150,600 | 89億976万 | +22.9% |
| 12/03 | 3,295 | 3,295 | 3,295 | 3,295 | +17.97% | 6,500 | 85億5909万 | +19.13% |
| 12/02 | 15:30 エムスリー株式会社による株式会社メディサイエンスプラニングの完全子会社化に関する株式交換契約締結(簡易株式交換)のお知らせ |
| 12/02 | 2,820 | 2,820 | 2,761 | 2,793 | -0.96% | 3,000 | 72億5509万 | +1.64% |
| 11/29 | 2,822 | 2,822 | 2,776 | 2,820 | -0.07% | 1,500 | 73億2523万 | +2.55% |
| 11/28 | 18:00 2013年8月期決算説明会資料 |
| 11/28 | 2,750 | 2,825 | 2,741 | 2,822 | +1.84% | 4,700 | 73億3042万 | +2.54% |
| 11/27 | 2,778 | 2,819 | 2,746 | 2,771 | -0.25% | 2,400 | 71億9794万 | +0.54% |
| 11/26 | 2,779 | 2,819 | 2,770 | 2,778 | -0.04% | 2,200 | 72億1613万 | +0.51% |
| 11/25 | 2,822 | 2,822 | 2,732 | 2,779 | +2.13% | 5,000 | 72億1873万 | +0.14% |
| 11/22 | 2,730 | 2,740 | 2,720 | 2,721 | +0.52% | 2,300 | 70億6806万 | -2.44% |
| 11/21 | 2,772 | 2,772 | 2,705 | 2,707 | -1.1% | 3,400 | 70億3170万 | -3.53% |
| 11/20 | 2,790 | 2,790 | 2,730 | 2,737 | -0.83% | 4,500 | 71億963万 | -3.05% |
| 11/19 | 2,701 | 2,769 | 2,701 | 2,760 | -0.5% | 1,400 | 71億6937万 | -2.85% |
| 11/18 | 2,740 | 2,790 | 2,696 | 2,774 | +1.06% | 2,500 | 72億574万 | -2.8% |
| 11/15 | 2,740 | 2,785 | 2,740 | 2,745 | +0.37% | 7,900 | 71億3041万 | -3.99% |
| 11/14 | 2,720 | 2,736 | 2,720 | 2,735 | +0.55% | 3,200 | 71億443万 | -4.54% |
| 11/13 | 2,683 | 2,720 | 2,682 | 2,720 | +0.78% | 4,700 | 70億6547万 | -5.26% |
| 11/12 | 2,700 | 2,720 | 2,682 | 2,699 | -0.04% | 1,800 | 70億1092万 | -6.28% |
| 11/11 | 2,683 | 2,701 | 2,648 | 2,700 | +2.54% | 7,500 | 70億1352万 | -6.54% |
| 11/08 | 2,632 | 2,673 | 2,610 | 2,633 | -3.62% | 10,500 | 68億3948万 | -9.21% |
| 11/07 | 2,728 | 2,739 | 2,706 | 2,732 | +1.94% | 1,200 | 70億9664万 | -6.15% |
| 11/06 | 2,710 | 2,710 | 2,680 | 2,680 | -2.15% | 4,000 | 69億6156万 | -8.19% |
| 11/05 | 2,660 | 2,739 | 2,641 | 2,739 | +1.52% | 8,300 | 71億1482万 | -6.49% |
| 11/01 | 2,710 | 2,727 | 2,611 | 2,698 | -1.03% | 12,400 | 70億832万 | -8.2% |
| 10/31 | 2,760 | 2,760 | 2,725 | 2,726 | -1.77% | 5,700 | 70億8105万 | -7.59% |
| 10/30 | 15:30 剰余金の配当に関するお知らせ |
| 10/30 | 2,812 | 2,846 | 2,775 | 2,775 | -1.35% | 6,700 | 72億834万 | -6.15% |
| 10/29 | 2,836 | 2,850 | 2,802 | 2,813 | -1.37% | 4,300 | 73億704万 | -5.25% |
| 10/28 | 2,830 | 2,857 | 2,830 | 2,852 | +0.32% | 2,800 | 74億835万 | -4.23% |
| 10/25 | 2,869 | 2,869 | 2,835 | 2,843 | -0.59% | 6,100 | 73億8497万 | -4.66% |
| 10/24 | 2,830 | 2,875 | 2,830 | 2,860 | -2.05% | 8,800 | 74億2913万 | -4.16% |
| 10/23 | 2,981 | 3,005 | 2,904 | 2,920 | -2.05% | 5,100 | 75億8499万 | -2.08% |
| 10/22 | 3,055 | 3,060 | 2,981 | 2,981 | -2.42% | 4,200 | 77億4344万 | +0.44% |
| 10/21 | 3,070 | 3,100 | 3,050 | 3,055 | -2.4% | 3,100 | 79億3566万 | +3.45% |
| 10/18 | 3,165 | 3,165 | 3,080 | 3,130 | -0.16% | 1,800 | 81億3048万 | +6.72% |
| 10/17 | 3,085 | 3,145 | 3,065 | 3,135 | -0.32% | 5,100 | 81億4347万 | +7.84% |
| 10/16 | 3,185 | 3,185 | 3,100 | 3,145 | -1.26% | 3,600 | 81億6945万 | +9.13% |
| 10/15 | 3,170 | 3,185 | 3,130 | 3,185 | +3.41% | 6,300 | 82億7335万 | +11.56% |
| 10/11 | 3,100 | 3,110 | 3,030 | 3,080 | +6.17% | 15,900 | 80億60万 | +8.95% |
| 10/10 | 15:30 平成25年8月期決算短信〔日本基準〕(連結) |
| 10/10 | 15:30 支配株主等に関する事項について |
| 10/10 | 2,900 | 2,950 | 2,899 | 2,901 | +0.03% | 1,900 | 75億3563万 | +3.39% |
| 10/09 | 2,845 | 2,900 | 2,845 | 2,900 | +0.62% | 700 | 75億3304万 | +4.02% |
| 10/08 | 2,868 | 2,920 | 2,845 | 2,882 | -1.84% | 900 | 74億8628万 | +4.08% |
| 10/07 | 2,934 | 2,936 | 2,911 | 2,936 | +0.65% | 1,300 | 76億2655万 | +6.72% |
| 10/04 | 3,030 | 3,030 | 2,917 | 2,917 | -2.11% | 3,600 | 75億7719万 | +6.73% |
| 10/03 | 2,940 | 2,980 | 2,910 | 2,980 | +2.69% | 4,500 | 77億4084万 | +9.64% |
| 10/02 | 2,907 | 2,926 | 2,880 | 2,902 | -1.02% | 2,100 | 75億3823万 | +7.36% |
| 10/01 | 2,940 | 2,950 | 2,856 | 2,932 | -0.27% | 4,500 | 76億1616万 | +8.83% |
| 09/30 | 2,951 | 2,990 | 2,902 | 2,940 | -1.67% | 3,700 | 76億3694万 | +9.62% |
| 09/27 | 3,025 | 3,025 | 2,935 | 2,990 | +0.34% | 900 | 77億6682万 | +12.07% |
| 09/26 | 2,902 | 2,980 | 2,820 | 2,980 | +2.69% | 3,600 | 77億4084万 | +12.45% |
| 09/25 | 2,985 | 2,989 | 2,850 | 2,902 | -5.32% | 6,200 | 75億3823万 | +10.22% |
| 09/24 | 3,110 | 3,110 | 3,045 | 3,065 | +0.82% | 4,100 | 79億6164万 | +16.98% |
| 09/20 | 2,970 | 3,070 | 2,954 | 3,040 | +3.51% | 7,000 | 78億9670万 | +16.97% |
| 09/19 | 3,030 | 3,035 | 2,915 | 2,937 | +0.89% | 5,100 | 76億2915万 | +13.7% |
| 09/18 | 2,980 | 3,050 | 2,910 | 2,911 | +3.96% | 17,400 | 75億6161万 | +13.22% |
| 09/17 | 2,640 | 2,800 | 2,640 | 2,800 | +8.57% | 6,100 | 72億7328万 | +9.25% |
| 09/13 | 2,590 | 2,605 | 2,575 | 2,579 | -0.39% | 3,900 | 66億9921万 | +0.82% |
| 09/12 | 2,550 | 2,589 | 2,550 | 2,589 | +0.7% | 3,500 | 67億2518万 | +0.23% |
| 09/11 | 2,485 | 2,577 | 2,485 | 2,571 | +3.88% | 3,400 | 66億7842万 | -1.49% |