| 2024 |
| 04/15 | 1,845 | 1,858 | 1,837 | 1,858 | +0.65% | 37,600 | 175億172万 | +0.7% |
| 04/12 | 1,849 | 1,849 | 1,830 | 1,846 | +0.54% | 24,400 | 173億8869万 | -0.16% |
| 04/11 | 1,822 | 1,848 | 1,810 | 1,836 | +0.16% | 23,500 | 172億9449万 | -0.76% |
| 04/10 | 1,802 | 1,836 | 1,802 | 1,833 | +1.27% | 26,500 | 172億6623万 | -1.19% |
| 04/09 | 1,815 | 1,817 | 1,802 | 1,810 | +0.33% | 20,900 | 170億4958万 | -2.58% |
| 04/08 | 1,792 | 1,805 | 1,784 | 1,804 | +1.81% | 37,600 | 169億9306万 | -2.96% |
| 04/05 | 1,770 | 1,775 | 1,740 | 1,772 | +0.06% | 34,500 | 166億9163万 | -4.73% |
| 04/04 | 1,775 | 1,786 | 1,765 | 1,771 | -0.23% | 32,800 | 166億8221万 | -4.89% |
| 04/03 | 1,770 | 1,790 | 1,750 | 1,775 | 0% | 53,700 | 167億1989万 | -4.83% |
| 04/02 | 1,801 | 1,802 | 1,773 | 1,775 | -0.78% | 33,900 | 167億1989万 | -4.88% |
| 04/01 | 1,838 | 1,840 | 1,789 | 1,789 | -2.67% | 37,900 | 168億5176万 | -4.23% |
| 03/29 | 1,813 | 1,838 | 1,800 | 1,838 | +1.94% | 39,700 | 173億1333万 | -1.71% |
| 03/28 | 1,822 | 1,850 | 1,794 | 1,803 | -3.58% | 70,000 | 169億8364万 | -3.53% |
| 03/27 | 1,877 | 1,881 | 1,865 | 1,870 | +0.21% | 73,100 | 176億1476万 | -0.05% |
| 03/26 | 1,882 | 1,891 | 1,866 | 1,866 | -0.64% | 43,100 | 175億7708万 | -0.21% |
| 03/25 | 1,871 | 1,889 | 1,863 | 1,878 | +0.16% | 82,900 | 176億9011万 | +0.48% |
| 03/22 | 1,865 | 1,875 | 1,858 | 1,875 | 0% | 44,800 | 176億6186万 | +0.43% |
| 03/21 | （IR情報）16:00 自己株式取得状況(2024年3月度)および取得終了に関するお知らせ |
| 03/21 | 1,891 | 1,891 | 1,862 | 1,875 | +0.16% | 57,800 | 176億6186万 | +0.54% |
| 03/19 | 1,883 | 1,891 | 1,868 | 1,872 | -1.32% | 60,100 | 176億3360万 | +0.43% |
| 03/18 | 1,908 | 1,910 | 1,892 | 1,897 | -0.16% | 30,400 | 178億6909万 | +1.83% |
| 03/15 | 1,896 | 1,908 | 1,871 | 1,900 | -0.31% | 41,400 | 178億9735万 | +2.21% |
| 03/14 | 1,896 | 1,910 | 1,878 | 1,906 | +0.53% | 41,900 | 179億5387万 | +3.25% |
| 03/13 | 1,893 | 1,930 | 1,887 | 1,896 | +0.64% | 68,800 | 178億5967万 | +3.49% |
| 03/12 | 1,885 | 1,890 | 1,850 | 1,884 | -0.05% | 92,800 | 177億4663万 | +3.63% |
| 03/11 | 1,938 | 1,958 | 1,869 | 1,885 | -4.31% | 85,400 | 177億5605万 | +4.49% |
| 03/08 | 1,887 | 1,980 | 1,887 | 1,970 | +4.68% | 123,500 | 185億5672万 | +10.06% |
| 03/07 | 1,969 | 1,969 | 1,882 | 1,882 | -3.64% | 80,400 | 177億2779万 | +6.21% |
| 03/06 | 1,900 | 1,966 | 1,883 | 1,953 | +2.84% | 169,800 | 183億9659万 | +11.16% |
| 03/05 | 1,845 | 1,909 | 1,844 | 1,899 | +3.71% | 183,700 | 178億8793万 | +9.14% |
| 03/04 | 1,840 | 1,856 | 1,821 | 1,831 | -0.38% | 77,500 | 172億4739万 | +6.14% |
| 03/01 | （IR情報）16:00 自己株式取得状況に関するお知らせ(2024年2月度) |
| 03/01 | （自社株買い）取締役会(2024年2月7日)での決議状況(取得期間2024年2月8日～2024年4月30日) |
| 03/01 | 1,830 | 1,840 | 1,813 | 1,838 | +0.77% | 40,000 | 173億1333万 | +7.3% |
| 02/29 | 1,830 | 1,860 | 1,813 | 1,824 | -0.55% | 80,700 | 171億8145万 | +7.36% |
| 02/28 | 1,809 | 1,839 | 1,801 | 1,834 | +1.38% | 57,000 | 172億7565万 | +8.78% |
| 02/27 | 1,796 | 1,827 | 1,784 | 1,809 | -0.6% | 61,200 | 170億4016万 | +8.13% |
| 02/26 | 1,840 | 1,858 | 1,820 | 1,820 | -0.87% | 53,600 | 171億4377万 | +9.57% |
| 02/22 | 1,832 | 1,846 | 1,827 | 1,836 | +0.49% | 42,700 | 172億9449万 | +11.48% |
| 02/21 | 1,851 | 1,854 | 1,823 | 1,827 | -0.98% | 44,700 | 172億971万 | +11.81% |
| 02/20 | 1,850 | 1,873 | 1,840 | 1,845 | 0% | 69,900 | 173億7927万 | +13.82% |
| 02/19 | 1,830 | 1,852 | 1,821 | 1,845 | +0.16% | 54,800 | 173億7927万 | +14.74% |
| 02/16 | 1,811 | 1,855 | 1,810 | 1,842 | +1.15% | 118,300 | 173億5101万 | +15.56% |
| 02/15 | 1,848 | 1,854 | 1,811 | 1,821 | -0.82% | 88,900 | 171億5319万 | +15.25% |
| 02/14 | 1,853 | 1,867 | 1,828 | 1,836 | -1.24% | 108,400 | 172億9449万 | +17.17% |
| 02/13 | 1,820 | 1,861 | 1,797 | 1,859 | +1.81% | 276,700 | 175億1114万 | +19.7% |
| 02/09 | 1,851 | 1,894 | 1,810 | 1,826 | +0.61% | 551,600 | 172億29万 | +18.8% |
| 02/08 | 1,900 | 1,900 | 1,775 | 1,815 | +16.2% | 1,041,000 | 170億9668万 | +19.17% |
| 02/07 | （IR情報）16:00 2024年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/07 | （IR情報）16:00 業績予想の修正及び配当予想の修正に関するお知らせ |
| 02/07 | （IR情報）16:00 自己株式取得に係る事項の決定に関するお知らせ |
| 02/07 | 1,560 | 1,574 | 1,556 | 1,562 | +0.13% | 49,500 | 147億1350万 | +3.65% |
| 02/06 | 1,550 | 1,566 | 1,550 | 1,560 | +0.71% | 51,500 | 146億9466万 | +3.86% |
| 02/05 | 1,540 | 1,558 | 1,540 | 1,549 | +1.04% | 45,300 | 145億9105万 | +3.54% |
| 02/02 | 1,545 | 1,545 | 1,517 | 1,533 | +0.46% | 27,800 | 144億4033万 | +2.89% |
| 02/01 | 1,537 | 1,537 | 1,519 | 1,526 | +0.13% | 35,600 | 143億7439万 | +2.83% |
| 01/31 | （IR情報）17:00 特別利益の計上に関するお知らせ |
| 01/31 | 1,516 | 1,524 | 1,507 | 1,524 | +0.59% | 26,300 | 143億5556万 | +3.04% |
| 01/30 | 1,535 | 1,539 | 1,512 | 1,515 | -0.92% | 129,200 | 142億7078万 | +2.71% |
| 01/29 | 1,532 | 1,540 | 1,526 | 1,529 | +0.53% | 41,000 | 144億265万 | +4.01% |
| 01/26 | 1,523 | 1,532 | 1,520 | 1,521 | -0.26% | 31,100 | 143億2730万 | +3.82% |
| 01/25 | 1,507 | 1,529 | 1,507 | 1,525 | +1.6% | 29,600 | 143億6497万 | +4.45% |
| 01/24 | 1,498 | 1,507 | 1,497 | 1,501 | +0.2% | 20,300 | 141億3890万 | +3.09% |
| 01/23 | 1,511 | 1,515 | 1,495 | 1,498 | -0.47% | 38,900 | 141億1064万 | +3.17% |
| 01/22 | 1,513 | 1,513 | 1,501 | 1,505 | +0.8% | 27,500 | 141億7658万 | +3.86% |
| 01/19 | 1,486 | 1,504 | 1,486 | 1,493 | +0.34% | 32,300 | 140億6355万 | +3.25% |
| 01/18 | 1,496 | 1,501 | 1,486 | 1,488 | -0.6% | 25,700 | 140億1645万 | +3.05% |
| 01/17 | 1,520 | 1,523 | 1,496 | 1,497 | -0.99% | 53,500 | 141億122万 | +3.74% |
| 01/16 | 1,520 | 1,523 | 1,504 | 1,512 | 0% | 41,400 | 142億4252万 | +4.93% |
| 01/15 | 1,505 | 1,521 | 1,503 | 1,512 | +0.87% | 52,500 | 142億4252万 | +4.93% |
| 01/12 | 1,510 | 1,513 | 1,490 | 1,499 | +0.27% | 71,000 | 141億2006万 | +4.1% |
| 01/11 | 1,491 | 1,503 | 1,491 | 1,495 | +0.34% | 40,900 | 140億8239万 | +3.82% |
| 01/10 | 1,487 | 1,495 | 1,486 | 1,490 | +0.2% | 28,200 | 140億3529万 | +3.4% |
| 01/09 | 1,490 | 1,491 | 1,479 | 1,487 | +1.16% | 33,000 | 140億703万 | +3.12% |
| 01/05 | 1,472 | 1,475 | 1,464 | 1,470 | +0.89% | 27,500 | 138億4689万 | +1.94% |
| 01/04 | 1,443 | 1,458 | 1,429 | 1,457 | +1.82% | 59,600 | 137億2444万 | +0.9% |
| 2023 |
| 12/29 | 1,440 | 1,440 | 1,423 | 1,431 | +0.21% | 25,700 | 134億7953万 | -1.04% |
| 12/28 | 1,420 | 1,428 | 1,417 | 1,428 | +0.99% | 24,400 | 134億5127万 | -1.52% |
| 12/27 | 1,400 | 1,414 | 1,399 | 1,414 | +1.29% | 48,900 | 133億1939万 | -2.68% |
| 12/26 | 1,390 | 1,399 | 1,390 | 1,396 | 0% | 36,500 | 131億4984万 | -4.19% |
| 12/25 | 1,410 | 1,410 | 1,393 | 1,396 | -0.57% | 35,600 | 131億4984万 | -4.45% |
| 12/22 | 1,396 | 1,408 | 1,396 | 1,404 | +0.29% | 35,300 | 132億2520万 | -4.23% |
| 12/21 | 1,404 | 1,413 | 1,398 | 1,400 | -0.64% | 34,700 | 131億8752万 | -4.63% |
| 12/20 | 1,401 | 1,415 | 1,398 | 1,409 | +1% | 59,400 | 132億7229万 | -4.21% |
| 12/19 | 1,395 | 1,400 | 1,383 | 1,395 | -0.21% | 63,600 | 131億4042万 | -5.36% |
| 12/18 | 1,401 | 1,402 | 1,383 | 1,398 | -1.06% | 74,200 | 131億6868万 | -5.41% |
| 12/15 | 1,412 | 1,420 | 1,406 | 1,413 | +0.07% | 47,500 | 133億997万 | -4.72% |
| 12/14 | 1,425 | 1,430 | 1,406 | 1,412 | -0.91% | 78,500 | 133億55万 | -5.11% |
| 12/13 | （5%ルール）デンカ（3.98%） |
| 12/13 | 1,435 | 1,435 | 1,419 | 1,425 | -0.9% | 45,400 | 134億2301万 | -4.87% |
| 12/12 | 1,450 | 1,454 | 1,435 | 1,438 | -0.42% | 42,100 | 135億4546万 | -4.83% |
| 12/11 | 1,459 | 1,460 | 1,429 | 1,444 | +0.14% | 58,500 | 136億198万 | -5.19% |
| 12/08 | 1,460 | 1,460 | 1,434 | 1,442 | -1.7% | 88,100 | 135億8314万 | -6% |
| 12/07 | 1,490 | 1,490 | 1,463 | 1,467 | -2.27% | 66,300 | 138億1863万 | -4.99% |
| 12/06 | 1,486 | 1,503 | 1,486 | 1,501 | +1.08% | 30,600 | 141億3890万 | -3.35% |
| 12/05 | 1,501 | 1,509 | 1,484 | 1,485 | -1.72% | 59,800 | 139億8819万 | -4.87% |
| 12/04 | 1,503 | 1,514 | 1,502 | 1,511 | +0.2% | 32,700 | 142億3310万 | -3.82% |
| 12/01 | 1,515 | 1,516 | 1,505 | 1,508 | -0.46% | 19,200 | 142億484万 | -4.5% |
| 11/30 | 1,496 | 1,517 | 1,490 | 1,515 | +1.27% | 30,600 | 142億7078万 | -4.54% |
| 11/29 | 1,508 | 1,513 | 1,491 | 1,496 | -1.25% | 30,400 | 140億9180万 | -6.21% |
| 11/28 | 1,518 | 1,523 | 1,507 | 1,515 | -0.07% | 26,100 | 142億7078万 | -5.49% |
| 11/27 | 1,532 | 1,532 | 1,516 | 1,516 | -0.13% | 25,700 | 142億8020万 | -5.96% |
| 11/24 | 1,521 | 1,525 | 1,515 | 1,518 | +0.13% | 26,800 | 142億9904万 | -6.35% |
| 11/22 | 1,519 | 1,523 | 1,511 | 1,516 | +0.2% | 20,700 | 142億8020万 | -6.99% |
| 11/21 | 1,508 | 1,518 | 1,498 | 1,513 | +1.48% | 29,700 | 142億5194万 | -7.69% |
| 11/20 | 1,520 | 1,525 | 1,490 | 1,491 | -1.39% | 55,100 | 140億4471万 | -9.53% |
| 11/17 | 1,473 | 1,512 | 1,473 | 1,512 | +2.72% | 42,500 | 142億4252万 | -8.81% |
| 11/17 | （IR情報）9:00 (訂正)「特許侵害訴訟の勝訴判決のお知らせ」の一部訂正について |
| 11/16 | （IR情報）17:00 特許侵害訴訟の勝訴判決のお知らせ |
| 11/16 | 1,480 | 1,489 | 1,468 | 1,472 | -0.14% | 42,600 | 138億6573万 | -11.8% |
