| 2014 |
| 02/25 | 1,762 | 1,785 | 1,762 | 1,778 | +0.17% | 14,000 | 703億212万 | -0.06% |
| 02/24 | 1,789 | 1,800 | 1,770 | 1,775 | -0.17% | 7,000 | 701億8350万 | -0.28% |
| 02/21 | 1,755 | 1,780 | 1,755 | 1,778 | +3.67% | 26,000 | 703億212万 | -0.17% |
| 02/20 | 1,763 | 1,765 | 1,715 | 1,715 | -3.05% | 7,000 | 678億1110万 | -3.76% |
| 02/19 | 1,780 | 1,780 | 1,753 | 1,769 | -1.39% | 52,000 | 699億4626万 | -0.95% |
| 02/18 | 1,750 | 1,794 | 1,750 | 1,794 | +2.51% | 47,000 | 709億3476万 | +0.39% |
| 02/17 | 1,701 | 1,751 | 1,701 | 1,750 | +1.92% | 34,000 | 691億9500万 | -2.13% |
| 02/14 | 1,735 | 1,745 | 1,710 | 1,717 | -1.72% | 27,000 | 678億9018万 | -4.13% |
| 02/13 | 1,758 | 1,764 | 1,746 | 1,747 | -1.85% | 175,000 | 690億7638万 | -2.84% |
| 02/12 | 1,760 | 1,784 | 1,760 | 1,780 | +0.51% | 62,000 | 703億8120万 | -1.11% |
| 02/10 | 1,760 | 1,776 | 1,759 | 1,771 | +0.63% | 47,000 | 700億2534万 | -1.61% |
| 02/07 | 1,699 | 1,760 | 1,695 | 1,760 | -1.46% | 74,000 | 695億9040万 | -2.28% |
| 02/06 | 15:00 株式会社日立製作所による株式会社日立メディコの株式交換による完全子会社化に関するお知らせ |
| 02/06 | 1,789 | 1,794 | 1,786 | 1,786 | -0.17% | 7,000 | 706億1844万 | -0.89% |
| 02/05 | 1,790 | 1,795 | 1,789 | 1,789 | -0.06% | 26,000 | 707億3706万 | -0.67% |
| 02/04 | 15:00 代表執行役執行役社長の交代に関するお知らせ |
| 02/04 | 1,790 | 1,796 | 1,790 | 1,790 | +0.11% | 24,000 | 707億7660万 | -0.61% |
| 02/03 | 1,790 | 1,790 | 1,785 | 1,788 | -0.22% | 20,000 | 706億9752万 | -0.72% |
| 01/31 | 1,780 | 1,807 | 1,780 | 1,792 | +1.19% | 74,000 | 708億5568万 | -0.5% |
| 01/30 | 15:00 臨時株主総会及び普通株主による種類株主総会招集のための基準日設定の取消しに関するお知らせ |
| 01/30 | 15:00 株式会社日立製作所による株式会社日立メディコの完全子会社化の方法の決定(株式交換)に関するお知らせ |
| 01/30 | 1,805 | 1,805 | 1,771 | 1,771 | -1.34% | 193,000 | 700億2534万 | -1.67% |
| 01/29 | 1,795 | 1,800 | 1,795 | 1,795 | 0% | 21,000 | 709億7430万 | -0.33% |
| 01/28 | 15:30 平成26年3月期第3四半期決算短信〔日本基準〕(連結) |
| 01/28 | 1,823 | 1,823 | 1,795 | 1,795 | -0.17% | 20,000 | 709億7430万 | -0.33% |
| 01/27 | 1,802 | 1,804 | 1,798 | 1,798 | -0.11% | 38,000 | 710億9292万 | -0.17% |
| 01/24 | 1,806 | 1,850 | 1,800 | 1,800 | -1.48% | 47,000 | 711億7200万 | -0.06% |
| 01/23 | 1,802 | 1,850 | 1,802 | 1,827 | +1.22% | 11,000 | 722億3958万 | +1.44% |
| 01/22 | 1,800 | 1,844 | 1,800 | 1,805 | +0.28% | 13,000 | 713億6970万 | +0.28% |
| 01/21 | 1,805 | 1,805 | 1,800 | 1,800 | -0.28% | 19,000 | 711億7200万 | 0% |
| 01/20 | 1,840 | 1,840 | 1,805 | 1,805 | -0.11% | 22,000 | 713億6970万 | +0.28% |
| 01/17 | 1,806 | 1,810 | 1,806 | 1,807 | 0% | 4,000 | 714億4878万 | +0.39% |
| 01/16 | 1,805 | 1,822 | 1,805 | 1,807 | -0.06% | 13,000 | 714億4878万 | +0.44% |
| 01/15 | 1,806 | 1,808 | 1,806 | 1,808 | +0.17% | 4,000 | 714億8832万 | +0.5% |
| 01/14 | 1,805 | 1,824 | 1,805 | 1,805 | -0.66% | 42,000 | 713億6970万 | +0.39% |
| 01/10 | 1,810 | 1,850 | 1,804 | 1,817 | -0.33% | 24,000 | 718億4418万 | +1.06% |
| 01/09 | 1,881 | 1,881 | 1,822 | 1,823 | -3.08% | 7,000 | 720億8142万 | +1.45% |
| 01/08 | 1,801 | 1,881 | 1,801 | 1,881 | +4.44% | 26,000 | 743億7474万 | +4.73% |
| 01/07 | 1,791 | 1,840 | 1,791 | 1,801 | +0.67% | 69,000 | 712億1154万 | +0.45% |
| 01/06 | 1,782 | 1,789 | 1,782 | 1,789 | +0.34% | 36,000 | 707億3706万 | -0.22% |
| 2013 |
| 12/30 | 1,781 | 1,784 | 1,780 | 1,783 | +0.06% | 45,000 | 704億9982万 | -0.56% |
| 12/27 | 1,779 | 1,789 | 1,779 | 1,782 | +0.22% | 48,000 | 704億6028万 | -0.67% |
| 12/26 | 1,778 | 1,784 | 1,776 | 1,778 | -0.22% | 50,000 | 703億212万 | -0.89% |
| 12/25 | 1,782 | 1,790 | 1,779 | 1,782 | 0% | 78,000 | 704億6028万 | -0.72% |
| 12/24 | 1,790 | 1,790 | 1,782 | 1,782 | -0.45% | 23,000 | 704億6028万 | -0.78% |
| 12/20 | 15:00 支配株主である株式会社日立製作所による当社株式に対する公開買付けの結果に関するお知らせ |
| 12/20 | 1,786 | 1,790 | 1,785 | 1,790 | +0.11% | 28,000 | 707億7660万 | -0.33% |
| 12/19 | 1,788 | 1,796 | 1,788 | 1,788 | -0.06% | 37,000 | 706億9752万 | -0.45% |
| 12/18 | 1,790 | 1,796 | 1,788 | 1,789 | 0% | 29,000 | 707億3706万 | -0.11% |
| 12/17 | 1,787 | 1,800 | 1,786 | 1,789 | -0.5% | 42,000 | 707億3706万 | +0.9% |
| 12/16 | 1,799 | 1,800 | 1,798 | 1,798 | 0% | 240,000 | 710億9292万 | +2.45% |
| 12/13 | 1,798 | 1,800 | 1,798 | 1,798 | -0.06% | 166,000 | 710億9292万 | +3.51% |
| 12/12 | 1,799 | 1,800 | 1,798 | 1,799 | +0.06% | 145,000 | 711億3246万 | +4.71% |
| 12/11 | 1,800 | 1,800 | 1,798 | 1,798 | 0% | 205,000 | 710億9292万 | +5.83% |
| 12/10 | 15:00 臨時株主総会及び普通株主による種類株主総会招集のための基準日設定に関するお知らせ |
| 12/10 | 1,798 | 1,800 | 1,797 | 1,798 | -0.11% | 325,000 | 710億9292万 | +7.02% |
| 12/09 | 1,798 | 1,800 | 1,798 | 1,800 | +0.11% | 300,000 | 711億7200万 | +8.37% |
| 12/06 | 1,798 | 1,798 | 1,797 | 1,798 | 0% | 185,000 | 710億9292万 | +9.5% |
| 12/05 | 1,798 | 1,799 | 1,797 | 1,798 | 0% | 499,000 | 710億9292万 | +10.65% |
| 12/04 | 1,798 | 1,799 | 1,797 | 1,798 | +0.06% | 197,000 | 710億9292万 | +11.75% |
| 12/03 | 1,799 | 1,799 | 1,797 | 1,797 | -0.11% | 103,000 | 710億5338万 | +12.88% |
| 12/02 | 1,798 | 1,799 | 1,797 | 1,799 | +0.06% | 311,000 | 711億3246万 | +14.37% |
| 11/29 | 1,797 | 1,798 | 1,797 | 1,798 | +0.06% | 110,000 | 710億9292万 | +15.63% |
| 11/28 | 1,797 | 1,798 | 1,797 | 1,797 | 0% | 97,000 | 710億5338万 | +16.92% |
| 11/27 | 1,797 | 1,798 | 1,797 | 1,797 | 0% | 71,000 | 710億5338万 | +18.3% |
| 11/26 | 1,797 | 1,798 | 1,797 | 1,797 | 0% | 137,000 | 710億5338万 | +19.72% |
| 11/25 | 1,798 | 1,798 | 1,797 | 1,797 | 0% | 232,000 | 710億5338万 | +21.17% |
| 11/22 | 1,797 | 1,798 | 1,796 | 1,797 | 0% | 241,000 | 710億5338万 | +22.58% |
| 11/21 | 1,796 | 1,798 | 1,796 | 1,797 | +0.06% | 225,000 | 710億5338万 | +24.1% |
| 11/20 | 1,796 | 1,797 | 1,796 | 1,796 | 0% | 210,000 | 710億1384万 | +25.51% |
| 11/19 | 1,796 | 1,799 | 1,796 | 1,796 | 0% | 432,000 | 710億1384万 | +27.02% |
| 11/18 | 1,795 | 1,797 | 1,795 | 1,796 | +0.06% | 943,000 | 710億1384万 | +28.65% |
| 11/15 | 1,796 | 1,797 | 1,794 | 1,795 | +8.99% | 2,871,000 | 709億7430万 | +30.45% |
| 11/14 | 1,647 | 1,647 | 1,647 | 1,647 | +22.27% | 34,000 | 651億2238万 | +21.46% |
| 11/13 | 15:00 剰余金の配当に関するお知らせ |
| 11/13 | 15:00 支配株主である株式会社日立製作所による当社株式に対する公開買付けに関する賛同意見表明及び応募推奨に関するお知らせ |
| 11/13 | 1,359 | 1,359 | 1,340 | 1,347 | +0.67% | 19,000 | 532億6038万 | +0.3% |
| 11/12 | 1,353 | 1,353 | 1,332 | 1,338 | -0.52% | 17,000 | 529億452万 | -0.15% |
| 11/11 | 1,345 | 1,346 | 1,338 | 1,345 | +0.9% | 25,000 | 531億8130万 | +0.6% |
| 11/08 | 1,328 | 1,335 | 1,328 | 1,333 | +0.38% | 5,000 | 527億682万 | 0% |
| 11/07 | 1,316 | 1,341 | 1,316 | 1,328 | +0.91% | 29,000 | 525億912万 | -0.23% |
| 11/06 | 1,282 | 1,340 | 1,281 | 1,316 | +0.3% | 55,000 | 520億3464万 | -1.05% |
| 11/05 | 1,340 | 1,340 | 1,310 | 1,312 | -2.09% | 47,000 | 518億7648万 | -1.35% |
| 11/01 | 1,345 | 1,356 | 1,332 | 1,340 | -2.55% | 40,000 | 529億8360万 | +0.75% |
| 10/31 | 1,360 | 1,377 | 1,336 | 1,375 | -0.36% | 55,000 | 543億6750万 | +3.38% |
| 10/30 | 1,300 | 1,380 | 1,299 | 1,380 | +0.66% | 143,000 | 545億6520万 | +4.07% |
| 10/29 | 16:30 平成26年3月期第2四半期累計期間業績予想と実績値との差異及び通期業績予想の修正に関するお知らせ |
| 10/29 | 16:30 平成26年3月期第2四半期累計期間退職給付制度変更による特別損失計上のお知らせ |
| 10/29 | 16:30 平成26年3月期第2四半期決算短信〔日本基準〕(連結) |
| 10/29 | 1,330 | 1,376 | 1,330 | 1,371 | +3.08% | 56,000 | 542億934万 | +3.79% |
| 10/28 | 1,311 | 1,357 | 1,311 | 1,330 | -0.82% | 25,000 | 525億8820万 | +0.99% |
| 10/25 | 1,360 | 1,371 | 1,331 | 1,341 | -1.61% | 28,000 | 530億2314万 | +2.05% |
| 10/24 | 1,353 | 1,363 | 1,350 | 1,363 | +0.96% | 6,000 | 538億9302万 | +4.05% |
| 10/23 | 1,350 | 1,350 | 1,350 | 1,350 | 0% | 5,000 | 533億7900万 | +3.37% |
| 10/22 | 1,360 | 1,361 | 1,331 | 1,350 | +1.35% | 18,000 | 533億7900万 | +3.77% |
| 10/21 | 1,363 | 1,370 | 1,320 | 1,332 | -2.49% | 70,000 | 526億6728万 | +2.78% |
| 10/18 | 1,360 | 1,370 | 1,360 | 1,366 | +0.44% | 9,000 | 540億1164万 | +5.73% |
| 10/17 | 1,365 | 1,365 | 1,350 | 1,360 | -0.37% | 23,000 | 537億7440万 | +5.75% |
| 10/16 | 1,351 | 1,376 | 1,351 | 1,365 | +0.22% | 36,000 | 539億7210万 | +6.64% |
| 10/15 | 1,350 | 1,376 | 1,350 | 1,362 | +1.04% | 18,000 | 538億5348万 | +6.91% |
| 10/11 | 1,308 | 1,348 | 1,307 | 1,348 | +3.06% | 62,000 | 532億9992万 | +6.31% |
| 10/10 | 1,306 | 1,310 | 1,284 | 1,308 | +0.31% | 17,000 | 517億1832万 | +3.65% |
| 10/09 | 1,310 | 1,310 | 1,280 | 1,304 | -0.46% | 13,000 | 515億6016万 | +3.66% |
| 10/08 | 1,270 | 1,315 | 1,270 | 1,310 | +3.15% | 42,000 | 517億9740万 | +4.63% |
| 10/07 | 1,283 | 1,284 | 1,268 | 1,270 | +1.28% | 19,000 | 502億1580万 | +2.01% |
| 10/04 | 1,241 | 1,271 | 1,241 | 1,254 | -0.56% | 26,000 | 495億8316万 | +0.97% |
| 10/03 | 1,268 | 1,285 | 1,241 | 1,261 | -0.55% | 23,000 | 498億5994万 | +1.78% |
| 10/02 | 1,319 | 1,319 | 1,266 | 1,268 | -2.98% | 29,000 | 501億3672万 | +2.59% |
| 10/01 | 1,304 | 1,317 | 1,300 | 1,307 | -0.98% | 23,000 | 516億7878万 | +6% |
| 09/30 | 1,324 | 1,324 | 1,285 | 1,320 | -0.3% | 35,000 | 521億9280万 | +7.49% |
| 09/27 | 1,305 | 1,324 | 1,305 | 1,324 | +0.3% | 10,000 | 523億5096万 | +8.35% |
| 09/26 | 1,285 | 1,320 | 1,253 | 1,320 | +2.72% | 34,000 | 521億9280万 | +8.46% |
