| 2026 |
| 06/25 | 2,220 | 2,244 | 2,204 | 2,220 | -0.63% | 24,800 | 675億8840万 | -0.54% |
| 06/24 | 2,220 | 2,249 | 2,208 | 2,234 | +0.59% | 34,600 | 680億1463万 | -0.04% |
| 06/23 | 2,220 | 2,231 | 2,201 | 2,221 | +0.05% | 21,600 | 676億1884万 | -0.8% |
| 06/22 | 2,212 | 2,221 | 2,201 | 2,220 | +0.36% | 40,800 | 675億8840万 | -0.98% |
| 06/19 | 2,200 | 2,219 | 2,188 | 2,212 | +0.55% | 32,400 | 673億4484万 | -1.47% |
| 06/18 | 2,201 | 2,214 | 2,195 | 2,200 | -0.05% | 26,700 | 669億7949万 | -2.09% |
| 06/17 | 2,234 | 2,238 | 2,201 | 2,201 | -0.09% | 27,000 | 670億994万 | -2.18% |
| 06/16 | (IR情報)15:30 支配株主等に関する事項について |
| 06/16 | (IR情報)15:30 公益財団法人財務会計基準機構への加入状況について |
| 06/16 | (IR情報)15:30 非上場の親会社等の決算に関するお知らせ |
| 06/16 | 2,235 | 2,235 | 2,203 | 2,203 | -1.03% | 25,900 | 670億7083万 | -2.26% |
| 06/15 | (5%ルール)永瀬ひとみ(0.49%)N,apple(1.52%) |
| 06/15 | 2,250 | 2,260 | 2,222 | 2,226 | -0.4% | 23,200 | 677億7107万 | -1.33% |
| 06/12 | 2,230 | 2,238 | 2,215 | 2,235 | +0.45% | 16,300 | 680億4508万 | -1.06% |
| 06/11 | 2,246 | 2,246 | 2,196 | 2,225 | -0.93% | 30,600 | 677億4063万 | -1.59% |
| 06/10 | 2,251 | 2,251 | 2,223 | 2,246 | -0.22% | 20,400 | 683億7997万 | -0.75% |
| 06/09 | (IR情報)9:30 自己株式立会外買付取引(ToSTNeT-3)による自己株式の取得結果及び取得終了に関するお知らせ |
| 06/09 | 2,220 | 2,255 | 2,220 | 2,251 | +2.32% | 38,000 | 685億3220万 | -0.62% |
| 06/08 | (IR情報)16:50 自己株式の取得及び自己株式立会外買付取引(ToSTNeT-3)による買付けに関するお知らせ |
| 06/08 | 2,190 | 2,217 | 2,169 | 2,200 | -0.18% | 23,700 | 669億7949万 | -3% |
| 06/05 | (5%ルール)永瀬ひとみ(1.96%)永瀬昭典(相続人代表永瀬ひとみ)(0%)N,apple(8.09%) |
| 06/05 | (5%ルール)永瀬昭幸(10.56%)昭学社(32.03%) |
| 06/05 | 2,187 | 2,223 | 2,187 | 2,204 | +0.78% | 13,700 | 671億128万 | -3.04% |
| 06/04 | 2,201 | 2,211 | 2,180 | 2,187 | -0.91% | 21,400 | 665億8371万 | -3.95% |
| 06/03 | 2,201 | 2,220 | 2,191 | 2,207 | +0.32% | 25,700 | 671億9261万 | -3.24% |
| 06/02 | (IR情報)15:30 代表取締役の異動に関するお知らせ |
| 06/02 | 2,232 | 2,240 | 2,200 | 2,200 | -1.96% | 27,000 | 669億7949万 | -3.8% |
| 06/01 | 2,282 | 2,282 | 2,234 | 2,244 | -1.67% | 41,400 | 683億1908万 | -2.18% |
| 05/29 | 2,266 | 2,303 | 2,266 | 2,282 | +0.75% | 17,500 | 694億7600万 | -0.74% |
| 05/28 | 2,241 | 2,270 | 2,241 | 2,265 | -0.04% | 9,700 | 689億5843万 | -1.69% |
| 05/27 | 2,255 | 2,266 | 2,225 | 2,266 | -0.18% | 20,600 | 689億8888万 | -1.99% |
| 05/26 | 2,263 | 2,272 | 2,254 | 2,270 | -0.13% | 15,300 | 691億1066万 | -2.11% |
| 05/25 | 2,301 | 2,337 | 2,269 | 2,273 | -1.6% | 28,500 | 692億200万 | -2.24% |
| 05/22 | 2,313 | 2,313 | 2,279 | 2,310 | +0.61% | 15,700 | 703億2847万 | -0.99% |
| 05/21 | 2,315 | 2,329 | 2,290 | 2,296 | -1.03% | 23,100 | 699億224万 | -1.92% |
| 05/20 | 2,320 | 2,320 | 2,290 | 2,320 | +0.17% | 25,200 | 706億3292万 | -1.28% |
| 05/19 | 2,275 | 2,316 | 2,275 | 2,316 | +1.27% | 35,500 | 705億1114万 | -1.78% |
| 05/18 | 2,280 | 2,295 | 2,267 | 2,287 | +0.88% | 25,300 | 696億2823万 | -3.38% |
| 05/15 | 2,270 | 2,284 | 2,261 | 2,267 | -0.48% | 30,200 | 690億1932万 | -4.59% |
| 05/14 | 2,272 | 2,295 | 2,264 | 2,278 | -0.22% | 37,800 | 693億5422万 | -4.57% |
| 05/13 | 2,260 | 2,300 | 2,260 | 2,283 | +0.62% | 18,700 | 695億645万 | -4.64% |
| 05/12 | 2,285 | 2,307 | 2,263 | 2,269 | -0.79% | 29,500 | 690億8022万 | -5.46% |
| 05/11 | 2,280 | 2,302 | 2,280 | 2,287 | +0.31% | 19,000 | 696億2823万 | -4.99% |
| 05/08 | 2,279 | 2,290 | 2,263 | 2,280 | -0.44% | 27,800 | 694億1511万 | -5.35% |
| 05/07 | 2,340 | 2,348 | 2,273 | 2,290 | -0.43% | 43,600 | 697億1956万 | -5.45% |
| 05/01 | 2,300 | 2,334 | 2,275 | 2,300 | -0.48% | 73,400 | 700億2402万 | -5.89% |
| 04/30 | (IR情報)15:30 2026年3月期決算短信〔日本基準〕(連結) |
| 04/30 | 2,335 | 2,340 | 2,300 | 2,311 | -1.03% | 44,500 | 703億5891万 | -6.29% |
| 04/28 | 2,300 | 2,335 | 2,297 | 2,335 | +1.97% | 23,200 | 710億8960万 | -6.07% |
| 04/27 | 2,301 | 2,318 | 2,286 | 2,290 | -0.91% | 43,000 | 697億1956万 | -8.47% |
| 04/24 | 2,345 | 2,354 | 2,311 | 2,311 | -1.45% | 24,900 | 703億5891万 | -8.29% |
| 04/23 | 2,370 | 2,381 | 2,339 | 2,345 | -1.05% | 24,300 | 713億9405万 | -7.6% |
| 04/22 | 2,352 | 2,381 | 2,351 | 2,370 | +0.34% | 25,400 | 721億5518万 | -7.28% |
| 04/21 | 2,401 | 2,416 | 2,358 | 2,362 | -2.07% | 36,500 | 719億1162万 | -8.16% |
| 04/20 | 2,460 | 2,469 | 2,405 | 2,412 | -1.95% | 30,600 | 734億3388万 | -6.8% |
| 04/17 | 2,479 | 2,479 | 2,447 | 2,460 | +0.33% | 18,200 | 748億9525万 | -5.42% |
| 04/16 | 2,448 | 2,465 | 2,427 | 2,452 | +1.28% | 28,800 | 746億5169万 | -6.16% |
| 04/15 | 2,481 | 2,491 | 2,412 | 2,421 | -2.42% | 40,700 | 737億789万 | -7.84% |
| 04/14 | 2,510 | 2,512 | 2,481 | 2,481 | -0.68% | 18,800 | 755億3460万 | -6.06% |
| 04/13 | 2,528 | 2,545 | 2,496 | 2,498 | -1.19% | 32,600 | 760億5217万 | -5.81% |
| 04/10 | 2,535 | 2,535 | 2,493 | 2,528 | +0.2% | 68,200 | 769億6553万 | -5.11% |
| 04/09 | 2,578 | 2,584 | 2,523 | 2,523 | -0.83% | 41,200 | 768億1330万 | -5.61% |
| 04/08 | 2,535 | 2,562 | 2,525 | 2,544 | +1.15% | 51,500 | 774億5265万 | -5.07% |
| 04/07 | 2,500 | 2,532 | 2,500 | 2,515 | -0.28% | 33,000 | 765億6974万 | -6.44% |
| 04/06 | 2,473 | 2,543 | 2,473 | 2,522 | +2.56% | 64,600 | 767億8286万 | -6.52% |
| 04/03 | 2,474 | 2,474 | 2,441 | 2,459 | +1.11% | 39,400 | 748億6481万 | -9.23% |
| 04/02 | 2,435 | 2,478 | 2,422 | 2,432 | -0.12% | 74,900 | 740億4279万 | -10.69% |
| 04/01 | 2,401 | 2,473 | 2,401 | 2,435 | +3.57% | 138,200 | 741億3412万 | -11% |
| 03/31 | 2,551 | 2,561 | 2,351 | 2,351 | -9.4% | 190,200 | 715億7672万 | -14.48% |
| 03/30 | 2,443 | 2,611 | 2,443 | 2,595 | -8.72% | 176,100 | 790億536万 | -6.15% |
| 03/27 | 2,800 | 2,877 | 2,800 | 2,843 | -0.07% | 107,700 | 865億5578万 | +2.56% |
| 03/26 | 2,825 | 2,867 | 2,820 | 2,845 | +0.71% | 84,200 | 866億1667万 | +2.74% |
| 03/25 | 2,752 | 2,837 | 2,752 | 2,825 | +3.22% | 142,100 | 860億776万 | +2.17% |
| 03/24 | 2,734 | 2,763 | 2,734 | 2,737 | +0.11% | 52,700 | 833億2858万 | -0.91% |
| 03/23 | 2,750 | 2,750 | 2,705 | 2,734 | -1.3% | 79,900 | 832億3725万 | -1.05% |
| 03/19 | 2,800 | 2,805 | 2,750 | 2,770 | -0.97% | 104,500 | 843億3327万 | +0.18% |
| 03/18 | 2,789 | 2,797 | 2,761 | 2,797 | +1.34% | 53,800 | 851億5529万 | +1.19% |
| 03/17 | 2,752 | 2,775 | 2,752 | 2,760 | +0.36% | 40,100 | 840億2882万 | -0.04% |
| 03/16 | 2,751 | 2,789 | 2,738 | 2,750 | -0.15% | 62,000 | 837億2437万 | -0.33% |
| 03/13 | 2,750 | 2,767 | 2,738 | 2,754 | -0.4% | 50,000 | 838億4615万 | -0.15% |
| 03/12 | 2,783 | 2,783 | 2,752 | 2,765 | -0.79% | 45,200 | 841億8105万 | +0.36% |
| 03/11 | 2,780 | 2,805 | 2,767 | 2,787 | +0.43% | 76,300 | 848億5084万 | +1.27% |
| 03/10 | 2,797 | 2,797 | 2,746 | 2,775 | +0.47% | 45,900 | 844億8550万 | +1.02% |
| 03/09 | 2,735 | 2,771 | 2,701 | 2,762 | -0.65% | 88,200 | 840億8971万 | +0.69% |
| 03/06 | 2,763 | 2,780 | 2,729 | 2,780 | +0.29% | 58,300 | 846億3773万 | +1.61% |
| 03/05 | 2,734 | 2,773 | 2,730 | 2,772 | +3.28% | 74,700 | 843億9416万 | +1.5% |
| 03/04 | 2,693 | 2,720 | 2,659 | 2,684 | -2.04% | 128,600 | 817億1498万 | -1.58% |
| 03/03 | 2,790 | 2,799 | 2,740 | 2,740 | -1.37% | 95,800 | 834億1992万 | +0.51% |
| 03/02 | 2,800 | 2,805 | 2,756 | 2,778 | -1.03% | 140,600 | 845億7684万 | +1.98% |
| 02/27 | 2,809 | 2,811 | 2,797 | 2,807 | +0.04% | 59,900 | 854億5975万 | +3.2% |
| 02/26 | 2,762 | 2,806 | 2,760 | 2,806 | +1.74% | 56,300 | 854億2930万 | +3.47% |
| 02/25 | 2,776 | 2,777 | 2,754 | 2,758 | -0.04% | 30,400 | 839億6793万 | +1.88% |
| 02/24 | 2,750 | 2,763 | 2,731 | 2,759 | +0.73% | 52,300 | 839億9838万 | +2.07% |
| 02/20 | 2,780 | 2,780 | 2,727 | 2,739 | -1.01% | 98,800 | 833億8947万 | +1.44% |
| 02/19 | 2,781 | 2,781 | 2,758 | 2,767 | -0.5% | 42,700 | 842億4194万 | +2.6% |
| 02/18 | 2,734 | 2,782 | 2,734 | 2,781 | +1.72% | 33,300 | 846億6817万 | +3.23% |
| 02/17 | 2,746 | 2,762 | 2,723 | 2,734 | -0.44% | 46,900 | 832億3725万 | +1.75% |
| 02/16 | 2,759 | 2,763 | 2,725 | 2,746 | -0.47% | 53,500 | 836億259万 | +2.42% |
| 02/13 | 2,753 | 2,766 | 2,737 | 2,759 | -1.04% | 43,200 | 839億9838万 | +3.1% |
| 02/12 | 2,758 | 2,788 | 2,745 | 2,788 | +1.53% | 53,800 | 848億8129万 | +4.46% |
| 02/10 | 2,733 | 2,755 | 2,731 | 2,746 | +0.48% | 31,000 | 836億259万 | +3.19% |
| 02/09 | 2,748 | 2,750 | 2,708 | 2,733 | +1.04% | 55,000 | 832億680万 | +2.98% |
| 02/06 | 2,731 | 2,738 | 2,699 | 2,705 | -0.66% | 52,600 | 823億5433万 | +2.15% |
| 02/05 | 2,682 | 2,730 | 2,681 | 2,723 | +1.42% | 50,500 | 829億235万 | +3.1% |
| 02/04 | 2,696 | 2,712 | 2,679 | 2,685 | -0.44% | 61,100 | 817億4543万 | +1.97% |
| 02/03 | 2,660 | 2,700 | 2,647 | 2,697 | +1.35% | 45,200 | 821億1077万 | +2.74% |
| 02/02 | 2,670 | 2,672 | 2,636 | 2,661 | +0.19% | 34,500 | 810億1474万 | +1.64% |
| 01/30 | 2,620 | 2,663 | 2,608 | 2,656 | +1.84% | 41,600 | 808億6252万 | +1.68% |
| 01/29 | 2,652 | 2,663 | 2,602 | 2,608 | -0.95% | 103,100 | 794億115万 | +0.12% |
| 01/28 | (IR情報)15:30 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 01/28 | 2,687 | 2,687 | 2,620 | 2,633 | -1.53% | 78,500 | 801億6228万 | +1.27% |