| 2021 |
| 09/17 | 422 | 424 | 415 | 419 | -1.64% | 33,600 | 83億9298万 | -0.48% |
| 09/16 | 425 | 426 | 420 | 426 | -0.23% | 12,800 | 85億3320万 | +1.19% |
| 09/15 | 422 | 427 | 422 | 427 | +0.95% | 7,200 | 85億5323万 | +1.18% |
| 09/14 | 419 | 425 | 419 | 423 | +0.24% | 12,900 | 84億7311万 | +0.24% |
| 09/13 | 430 | 430 | 419 | 422 | -1.63% | 28,200 | 84億5308万 | -0.24% |
| 09/10 | 422 | 429 | 422 | 429 | +0.94% | 14,000 | 85億9329万 | +1.18% |
| 09/09 | 425 | 425 | 423 | 425 | 0% | 5,800 | 85億1317万 | +0.24% |
| 09/08 | 422 | 425 | 422 | 425 | +0.71% | 9,400 | 85億1317万 | +0.24% |
| 09/07 | 421 | 423 | 420 | 422 | -0.24% | 8,700 | 84億5308万 | -0.47% |
| 09/06 | 419 | 423 | 419 | 423 | +0.95% | 7,900 | 84億7311万 | -0.47% |
| 09/03 | 421 | 423 | 419 | 419 | -0.24% | 8,800 | 83億9298万 | -1.41% |
| 09/02 | 423 | 425 | 420 | 420 | -0.71% | 2,400 | 84億1302万 | -1.41% |
| 09/01 | 14:00 教室開放、オンライン授業提供及びAI教材貸与のお知らせ |
| 09/01 | 424 | 426 | 423 | 423 | 0% | 4,800 | 84億7311万 | -0.7% |
| 08/31 | 424 | 425 | 423 | 423 | 0% | 4,400 | 84億7311万 | -0.7% |
| 08/30 | 422 | 424 | 421 | 423 | +0.48% | 5,600 | 84億7311万 | -0.7% |
| 08/27 | 420 | 421 | 420 | 421 | +0.24% | 2,800 | 84億3305万 | -1.41% |
| 08/26 | 420 | 421 | 419 | 420 | +0.24% | 5,600 | 84億1302万 | -1.64% |
| 08/25 | 416 | 419 | 416 | 419 | +0.72% | 3,700 | 83億9298万 | -1.87% |
| 08/24 | 415 | 418 | 415 | 416 | +0.73% | 6,100 | 83億3289万 | -2.58% |
| 08/23 | 413 | 415 | 413 | 413 | +0.24% | 5,100 | 82億7280万 | -3.28% |
| 08/20 | 17:00 自己株式の取得状況及び取得終了に関するお知らせ |
| 08/20 | 412 | 414 | 412 | 412 | 0% | 5,600 | 82億5277万 | -3.74% |
| 08/19 | 415 | 418 | 412 | 412 | -0.96% | 5,300 | 82億5277万 | -3.96% |
| 08/18 | 412 | 420 | 412 | 416 | +0.73% | 5,300 | 83億3289万 | -3.03% |
| 08/17 | 428 | 428 | 413 | 413 | -3.73% | 21,200 | 82億7280万 | -3.73% |
| 08/16 | 433 | 433 | 429 | 429 | -1.15% | 11,900 | 85億9329万 | 0% |
| 08/13 | 17:00 2022年3月期第1四半期決算短信〔日本基準〕(連結) |
| 08/13 | 434 | 440 | 434 | 434 | +0.23% | 11,100 | 86億9345万 | +1.17% |
| 08/12 | 445 | 445 | 433 | 433 | -2.7% | 14,100 | 86億7342万 | +0.93% |
| 08/11 | 439 | 445 | 439 | 445 | +1.6% | 20,500 | 89億1379万 | +3.97% |
| 08/10 | 437 | 440 | 436 | 438 | +0.23% | 16,900 | 87億7357万 | +2.34% |
| 08/06 | 435 | 437 | 435 | 437 | +0.46% | 3,700 | 87億5354万 | +2.34% |
| 08/05 | 432 | 438 | 432 | 435 | +0.69% | 9,300 | 87億1348万 | +1.87% |
| 08/04 | 432 | 434 | 432 | 432 | 0% | 7,600 | 86億5339万 | +1.17% |
| 08/03 | 14:00 自己株式の取得状況に関するお知らせ |
| 08/03 | 434 | 437 | 432 | 432 | -0.46% | 9,600 | 86億5339万 | +1.41% |
| 08/02 | 431 | 437 | 431 | 434 | +0.7% | 12,400 | 86億9345万 | +1.88% |
| 07/30 | 432 | 433 | 431 | 431 | -0.23% | 8,900 | 86億3336万 | +1.17% |
| 07/29 | 429 | 432 | 429 | 432 | +0.7% | 7,900 | 86億5339万 | +1.65% |
| 07/28 | 429 | 431 | 429 | 429 | 0% | 16,700 | 85億9329万 | +0.94% |
| 07/27 | 427 | 429 | 427 | 429 | +0.47% | 11,700 | 85億9329万 | +0.94% |
| 07/26 | 427 | 428 | 426 | 427 | +0.47% | 9,200 | 85億5323万 | +0.71% |
| 07/21 | 424 | 426 | 424 | 425 | +0.24% | 11,600 | 85億1317万 | +0.24% |
| 07/20 | 422 | 427 | 421 | 424 | 0% | 18,800 | 84億9314万 | 0% |
| 07/19 | 428 | 428 | 424 | 424 | -0.47% | 247,100 | 84億9314万 | 0% |
| 07/16 | 424 | 426 | 423 | 426 | +0.47% | 4,900 | 85億3320万 | +0.47% |
| 07/15 | 426 | 428 | 424 | 424 | -0.47% | 9,600 | 84億9314万 | 0% |
| 07/14 | 427 | 428 | 426 | 426 | -0.23% | 8,500 | 85億3320万 | +0.47% |
| 07/13 | 426 | 427 | 424 | 427 | +0.71% | 12,500 | 85億5323万 | +0.71% |
| 07/12 | 420 | 424 | 420 | 424 | +1.68% | 11,600 | 84億9314万 | +0.24% |
| 07/09 | 419 | 419 | 415 | 417 | -0.71% | 19,600 | 83億5292万 | -1.42% |
| 07/08 | 422 | 422 | 420 | 420 | -0.47% | 13,300 | 84億1302万 | -0.71% |
| 07/07 | 425 | 425 | 422 | 422 | -0.94% | 10,800 | 84億5308万 | -0.24% |
| 07/06 | 426 | 427 | 425 | 426 | 0% | 9,500 | 85億3320万 | +0.71% |
| 07/05 | 429 | 429 | 426 | 426 | -0.7% | 13,200 | 85億3320万 | +0.71% |
| 07/02 | 15:00 自己株式の取得状況に関するお知らせ |
| 07/02 | 424 | 429 | 422 | 429 | +1.66% | 15,600 | 85億9329万 | +1.66% |
| 07/01 | 428 | 429 | 422 | 422 | -1.4% | 14,000 | 84億5308万 | 0% |
| 06/30 | 16:00 人事異動に関するお知らせ |
| 06/30 | 428 | 429 | 428 | 428 | 0% | 4,700 | 85億7326万 | +1.66% |
| 06/29 | 428 | 429 | 427 | 428 | 0% | 7,200 | 85億7326万 | +1.9% |
| 06/28 | 427 | 429 | 426 | 428 | +0.71% | 8,500 | 85億7326万 | +1.9% |
| 06/25 | 425 | 426 | 423 | 425 | +0.24% | 4,600 | 85億1317万 | +1.43% |
| 06/24 | 427 | 427 | 424 | 424 | -0.24% | 4,300 | 84億9314万 | +1.19% |
| 06/23 | 420 | 427 | 420 | 425 | +1.19% | 10,500 | 85億1317万 | +1.43% |
| 06/22 | 419 | 423 | 419 | 420 | +0.24% | 13,200 | 84億1302万 | +0.24% |
| 06/21 | 423 | 423 | 417 | 419 | -0.95% | 23,100 | 83億9298万 | 0% |
| 06/18 | 423 | 425 | 421 | 423 | 0% | 16,800 | 84億7311万 | +1.2% |
| 06/17 | 422 | 425 | 422 | 423 | +0.24% | 10,300 | 84億7311万 | +1.2% |
| 06/16 | 424 | 425 | 422 | 422 | -0.24% | 12,700 | 84億5308万 | +1.2% |
| 06/15 | 420 | 425 | 420 | 423 | +0.71% | 21,700 | 84億7311万 | +1.44% |
| 06/14 | 423 | 424 | 420 | 420 | -0.71% | 13,700 | 84億1302万 | +0.72% |
| 06/11 | 421 | 423 | 420 | 423 | +0.48% | 11,700 | 84億7311万 | +1.44% |
| 06/10 | 423 | 424 | 419 | 421 | -0.47% | 14,400 | 84億3305万 | +0.96% |
| 06/09 | 420 | 425 | 420 | 423 | +0.95% | 19,700 | 84億7311万 | +1.68% |
| 06/08 | 424 | 425 | 418 | 419 | -0.48% | 17,600 | 83億9298万 | +0.72% |
| 06/07 | 421 | 424 | 421 | 421 | +0.48% | 15,700 | 84億3305万 | +1.45% |
| 06/04 | 422 | 424 | 419 | 419 | -0.71% | 23,400 | 83億9298万 | +0.96% |
| 06/03 | 417 | 423 | 416 | 422 | +1.2% | 31,000 | 84億5308万 | +1.69% |
| 06/02 | 15:00 自己株式の取得状況に関するお知らせ |
| 06/02 | 418 | 418 | 415 | 417 | +0.24% | 16,700 | 83億5292万 | +0.48% |
| 06/01 | 415 | 418 | 412 | 416 | +0.73% | 18,400 | 83億3289万 | +0.24% |
| 05/31 | 418 | 419 | 412 | 413 | -1.2% | 16,800 | 82億7280万 | -0.48% |
| 05/28 | 407 | 420 | 407 | 418 | +2.96% | 43,200 | 83億7295万 | +0.48% |
| 05/27 | 408 | 411 | 406 | 406 | 0% | 26,700 | 81億3258万 | -2.64% |
| 05/26 | 414 | 414 | 403 | 406 | -1.93% | 59,400 | 81億3258万 | -2.87% |
| 05/25 | 15:00 人事異動に関するお知らせ |
| 05/25 | 417 | 418 | 413 | 414 | -0.96% | 15,500 | 82億9283万 | -1.19% |
| 05/24 | 423 | 423 | 417 | 418 | -0.71% | 17,100 | 83億7295万 | -0.48% |
| 05/21 | 420 | 424 | 418 | 421 | +0.24% | 21,400 | 84億3305万 | 0% |
| 05/20 | 417 | 423 | 417 | 420 | +0.72% | 25,600 | 84億1302万 | -0.47% |
| 05/19 | 420 | 420 | 416 | 417 | -0.71% | 29,100 | 83億5292万 | -1.18% |
| 05/18 | 421 | 421 | 413 | 420 | +0.96% | 35,200 | 84億1302万 | -0.71% |
| 05/17 | 416 | 424 | 411 | 416 | +0.97% | 56,500 | 83億3289万 | -1.89% |
| 05/14 | 19:00 株主優待制度の変更(拡充)に関するお知らせ |
| 05/14 | 19:00 自己株式取得に係る事項の決定に関するお知らせ |
| 05/14 | 19:00 有価証券評価損の計上、連結業績予想との差異及び個別業績における前期実績との差異に関するお知らせ |
| 05/14 | 19:00 2021年3月期決算短信〔日本基準〕(連結) |
| 05/14 | 411 | 413 | 409 | 412 | +0.98% | 25,300 | 82億5277万 | -3.06% |
| 05/13 | 410 | 412 | 407 | 408 | -1.45% | 24,400 | 81億7264万 | -4.45% |
| 05/12 | 413 | 415 | 408 | 414 | +0.49% | 40,600 | 82億9283万 | -3.27% |
| 05/11 | 419 | 419 | 412 | 412 | -2.6% | 103,800 | 82億5277万 | -4.19% |
| 05/10 | 421 | 423 | 415 | 423 | +1.44% | 36,100 | 84億7311万 | -1.86% |
| 05/07 | 419 | 422 | 412 | 417 | +0.48% | 35,300 | 83億5292万 | -3.47% |
| 05/06 | 409 | 421 | 409 | 415 | +1.47% | 50,700 | 83億1286万 | -4.38% |
| 04/30 | 411 | 413 | 409 | 409 | -0.49% | 34,900 | 81億9267万 | -6.19% |
| 04/28 | 415 | 417 | 411 | 411 | -0.96% | 41,100 | 82億3274万 | -6.16% |
| 04/27 | 415 | 419 | 412 | 415 | 0% | 30,800 | 83億1286万 | -5.9% |
| 04/26 | 420 | 421 | 415 | 415 | -1.43% | 41,800 | 83億1286万 | -6.32% |
| 04/23 | 424 | 424 | 420 | 421 | -0.71% | 23,700 | 84億3305万 | -5.39% |
| 04/22 | 423 | 424 | 421 | 424 | +0.47% | 26,900 | 84億9314万 | -5.15% |
