| 2026 |
| 09/25 | 380 | 383 | 377 | 382 | +1.87% | 4,400 | - | +1.87% |
| 09/24 | 375 | 382 | 372 | 375 | 0% | 78,500 | - | +0.27% |
| 09/18 | 371 | 379 | 371 | 375 | -0.27% | 500 | - | +0.27% |
| 09/17 | (IR情報)16:00 2027年2月期 中間決算説明会のご案内(オンライン) |
| 09/17 | 378 | 380 | 376 | 376 | -0.53% | 1,300 | - | +0.53% |
| 09/16 | 372 | 378 | 370 | 378 | +1.61% | 7,200 | - | +1.34% |
| 09/15 | 371 | 373 | 370 | 372 | +0.54% | 3,900 | - | 0% |
| 09/14 | 370 | 373 | 370 | 370 | 0% | 2,400 | - | -0.54% |
| 09/11 | 370 | 375 | 370 | 370 | 0% | 2,200 | - | -0.54% |
| 09/10 | 373 | 375 | 369 | 370 | -0.54% | 5,700 | - | -0.27% |
| 09/09 | 368 | 372 | 368 | 372 | -0.27% | 3,500 | - | +0.27% |
| 09/08 | 374 | 374 | 369 | 373 | -0.27% | 7,800 | - | +0.81% |
| 09/07 | 375 | 382 | 373 | 374 | +0.27% | 7,800 | - | +1.08% |
| 09/04 | 380 | 380 | 373 | 373 | +0.27% | 8,300 | - | +1.08% |
| 09/03 | 376 | 376 | 368 | 372 | -0.27% | 2,400 | - | +1.09% |
| 09/02 | 370 | 378 | 370 | 373 | -0.53% | 3,800 | - | +1.36% |
| 09/01 | 373 | 378 | 370 | 375 | +0.27% | 8,300 | - | +1.9% |
| 08/31 | 380 | 385 | 365 | 374 | -1.58% | 21,200 | - | +1.63% |
| 08/28 | 380 | 382 | 374 | 380 | -0.52% | 16,700 | - | +3.26% |
| 08/27 | 379 | 384 | 374 | 382 | -0.52% | 22,100 | - | +3.8% |
| 08/26 | 396 | 397 | 380 | 384 | -4.95% | 75,800 | - | +4.35% |
| 08/25 | 377 | 439 | 377 | 404 | +10.68% | 537,900 | - | +9.78% |
| 08/24 | (IR情報)16:00 連結子会社における新たな事業の開始に関するお知らせ |
| 08/24 | 369 | 370 | 364 | 365 | -1.08% | 2,000 | - | -0.27% |
| 08/21 | 363 | 372 | 363 | 369 | -0.27% | 4,400 | - | +0.54% |
| 08/20 | 370 | 370 | 359 | 370 | +0.82% | 4,400 | - | +0.82% |
| 08/19 | 372 | 372 | 363 | 367 | +0.82% | 7,500 | - | -0.81% |
| 08/18 | 369 | 370 | 364 | 364 | -1.36% | 3,300 | - | -2.15% |
| 08/17 | 363 | 369 | 360 | 369 | +0.82% | 2,000 | - | -1.07% |
| 08/14 | 364 | 367 | 362 | 366 | +1.39% | 3,400 | - | -2.4% |
| 08/13 | 363 | 364 | 358 | 361 | -0.55% | 4,800 | - | -4.24% |
| 08/12 | 366 | 366 | 363 | 363 | -0.27% | 5,300 | - | -4.22% |
| 08/10 | 358 | 364 | 358 | 364 | +2.82% | 1,200 | - | -4.46% |
| 08/07 | 362 | 362 | 354 | 354 | -2.21% | 6,000 | - | -7.33% |
| 08/06 | 362 | 365 | 361 | 362 | +0.28% | 4,100 | - | -5.97% |
| 08/05 | 355 | 370 | 355 | 361 | +1.69% | 6,100 | - | -6.48% |
| 08/04 | 355 | 358 | 348 | 355 | -0.56% | 6,400 | - | -8.51% |
| 08/03 | 355 | 357 | 349 | 357 | -0.56% | 12,300 | - | -8.46% |
| 07/31 | 364 | 364 | 357 | 359 | +0.28% | 5,800 | - | -7.95% |
| 07/30 | 357 | 359 | 356 | 358 | -0.28% | 3,800 | - | -8.44% |
| 07/29 | 371 | 373 | 358 | 359 | -3.49% | 16,200 | - | -8.42% |
| 07/28 | 375 | 379 | 372 | 372 | -1.85% | 15,800 | - | -5.34% |
| 07/27 | 378 | 381 | 375 | 379 | -0.26% | 15,400 | - | -3.81% |
| 07/24 | 387 | 396 | 376 | 380 | -1.81% | 64,900 | - | -3.55% |
| 07/23 | 386 | 450 | 372 | 387 | +4.59% | 495,200 | - | -1.78% |
| 07/22 | (IR情報)16:00 アイディール・リーダーズ社との業務提携のお知らせ |
| 07/22 | 375 | 383 | 369 | 370 | -1.33% | 6,200 | - | -6.09% |
| 07/21 | (IR情報)18:15 東洋経済オンラインに当社サービス「flier要約読書会」の導入事例が掲載されました |
| 07/21 | 384 | 388 | 372 | 375 | +1.9% | 6,900 | - | -5.06% |
| 07/17 | (IR情報)16:00 2027年2月期第1四半期決算に関する質疑応答(要旨) |
| 07/17 | 381 | 382 | 345 | 368 | -3.16% | 22,500 | - | -7.07% |
| 07/16 | (IR情報)16:00 2027年2月期第1四半期決算説明動画公開のお知らせ |
| 07/16 | 384 | 388 | 380 | 380 | -1.55% | 6,100 | - | -4.04% |
| 07/15 | 398 | 400 | 383 | 386 | -9.18% | 17,400 | - | -2.53% |
| 07/14 | (IR情報)16:30 2027年2月期第1四半期決算説明資料 |
| 07/14 | (IR情報)16:30 2027年2月期第1四半期決算短信〔日本基準〕(連結) |
| 07/14 | 417 | 429 | 417 | 425 | +0.95% | 10,800 | - | +7.32% |
| 07/13 | 413 | 422 | 409 | 421 | +3.95% | 5,600 | - | +6.58% |
| 07/10 | 409 | 409 | 404 | 405 | -0.98% | 3,600 | - | +3.05% |
| 07/09 | (IR情報)16:00 (訂正)「上場維持基準への適合に向けた計画(改善期間入り)について」の数値修正に伴う流通株式時価総額の上場維持基準への適合に関するお知らせ |
| 07/09 | 410 | 421 | 408 | 409 | -0.24% | 3,700 | - | +4.07% |
| 07/08 | 406 | 412 | 404 | 410 | 0% | 4,100 | - | +4.59% |
| 07/07 | 413 | 420 | 408 | 410 | -0.49% | 12,100 | - | +4.59% |
| 07/06 | 405 | 416 | 401 | 412 | +1.73% | 9,200 | - | +4.83% |
| 07/03 | 402 | 417 | 402 | 405 | -1.22% | 6,600 | - | +2.79% |
| 07/02 | 404 | 414 | 398 | 410 | +0.99% | 10,200 | - | +3.54% |
| 07/01 | 414 | 420 | 397 | 406 | -1.93% | 13,700 | - | +2.01% |
| 06/30 | 388 | 426 | 388 | 414 | +7.53% | 29,100 | - | +3.76% |
| 06/29 | 379 | 385 | 372 | 385 | +2.94% | 15,000 | - | -3.99% |
| 06/26 | 377 | 380 | 374 | 374 | -1.06% | 8,700 | - | -7.43% |
| 06/25 | (IR情報)16:00 著者参加型「flier要約読書会」の開催実績に関するお知らせ |
| 06/25 | 382 | 382 | 377 | 378 | -1.05% | 10,700 | - | -7.13% |
| 06/24 | 390 | 390 | 381 | 382 | 0% | 3,300 | - | -6.6% |
| 06/23 | (IR情報)16:00 2027年2月期 第1四半期決算説明会のご案内(オンライン) |
| 06/23 | 385 | 387 | 382 | 382 | -0.78% | 8,100 | - | -7.28% |
| 06/22 | 384 | 393 | 384 | 385 | 0% | 13,700 | - | -7% |
| 06/19 | 394 | 394 | 385 | 385 | -1.28% | 4,400 | - | -7.45% |
| 06/18 | 390 | 395 | 388 | 390 | -0.76% | 11,300 | - | -6.92% |
| 06/17 | 393 | 393 | 390 | 393 | +1.55% | 10,700 | - | -6.87% |
| 06/16 | 393 | 400 | 386 | 387 | -1.53% | 22,900 | - | -9.15% |
| 06/15 | 382 | 399 | 382 | 393 | +3.15% | 21,400 | - | -8.18% |
| 06/12 | 386 | 386 | 381 | 381 | 0% | 2,600 | - | -11.6% |
| 06/11 | 378 | 385 | 371 | 381 | +0.79% | 13,900 | - | -12.41% |
| 06/10 | 386 | 388 | 378 | 378 | -2.33% | 19,200 | - | -13.9% |
| 06/09 | 390 | 394 | 386 | 387 | -0.51% | 10,400 | - | -12.44% |
| 06/08 | 393 | 393 | 386 | 389 | -1.52% | 7,400 | - | -13.17% |
| 06/05 | (IR情報)16:00 AIを活用した「AIお悩み解決サーチ(β)」の個人会員への提供拡大に関するお知らせ |
| 06/05 | 386 | 395 | 382 | 395 | +0.77% | 35,500 | - | -13.57% |
| 06/04 | (IR情報)16:00 「flier要約読書会」の企業導入事例公開に関するお知らせ |
| 06/04 | 405 | 405 | 386 | 392 | -3.45% | 19,900 | - | -15.33% |
| 06/03 | 428 | 428 | 390 | 406 | -6.45% | 66,400 | - | -12.69% |
| 06/02 | 440 | 441 | 433 | 434 | -1.59% | 13,300 | - | -6.87% |
| 06/01 | 454 | 455 | 437 | 441 | -2.86% | 25,700 | - | -5.36% |
| 05/29 | 457 | 466 | 453 | 454 | +0.44% | 14,000 | - | -2.58% |
| 05/28 | 455 | 460 | 449 | 452 | +0.67% | 8,600 | - | -2.8% |
| 05/27 | 452 | 469 | 449 | 449 | -0.66% | 34,600 | - | -3.44% |
| 05/26 | 454 | 475 | 452 | 452 | -0.44% | 28,400 | - | -2.59% |
| 05/25 | (IR情報)16:00 上場維持基準への適合に向けた計画(改善期間入り)について |
| 05/25 | (IR情報)16:00 支配株主等に関する事項について |
| 05/25 | (IR情報)16:00 事業計画及び成長可能性に関する説明資料 |
| 05/25 | 458 | 458 | 446 | 454 | -0.87% | 18,600 | - | -2.37% |
| 05/22 | 441 | 461 | 441 | 458 | +5.05% | 22,100 | - | -1.51% |
| 05/21 | 436 | 450 | 436 | 436 | 0% | 10,300 | - | -6.64% |
| 05/20 | 446 | 451 | 436 | 436 | -1.8% | 12,900 | - | -6.84% |
| 05/19 | 445 | 450 | 442 | 444 | +0.45% | 10,100 | - | -5.53% |
| 05/18 | 458 | 466 | 442 | 442 | -2.86% | 21,100 | - | -5.96% |
| 05/15 | 470 | 470 | 453 | 455 | -3.4% | 30,000 | - | -3.4% |
| 05/14 | 490 | 492 | 471 | 471 | -0.63% | 21,300 | - | 0% |
| 05/14 | (空売り報告)モルガン・スタンレーMUFG証券 5,600株(0.16%)-0.35%義務消失 |
| 05/13 | 457 | 497 | 453 | 474 | +5.33% | 74,500 | - | +0.64% |
| 05/12 | 481 | 481 | 447 | 450 | -4.86% | 54,600 | - | -4.46% |
| 05/11 | 496 | 499 | 472 | 473 | -1.46% | 44,700 | - | +0.42% |
| 05/11 | (空売り報告)Nomura International plc 11,800株(0.34%)-0.16%義務消失 |
| 05/11 | (空売り報告)モルガン・スタンレーMUFG証券 17,600株(0.51%)再IN |
| 05/08 | 462 | 485 | 460 | 480 | +2.78% | 97,300 | - | +2.13% |
| 05/08 | (空売り報告)Nomura International plc 17,300株(0.5%)再IN |
| 05/07 | 483 | 495 | 462 | 467 | -0.43% | 130,000 | - | -0.43% |
| 05/01 | 487 | 493 | 468 | 469 | -10.67% | 205,400 | - | +0.21% |
| 04/30 | 565 | 568 | 525 | 525 | -16% | 267,500 | - | +12.42% |
| 04/28 | 625 | 625 | 581 | 625 | +19.05% | 661,100 | - | +34.7% |