| 2026 |
| 07/31 | 364 | 364 | 360 | 360 | 0% | 2,800 | 25億5391万 | -0.55% |
| 07/30 | 359 | 360 | 353 | 360 | +0.28% | 2,400 | 25億5391万 | -0.55% |
| 07/29 | 360 | 360 | 355 | 359 | +0.56% | 1,600 | 25億4681万 | -0.83% |
| 07/28 | 352 | 359 | 352 | 357 | +0.28% | 900 | 25億3262万 | -1.38% |
| 07/27 | 351 | 356 | 350 | 356 | +2.01% | 2,100 | 25億2553万 | -1.66% |
| 07/24 | 354 | 356 | 349 | 349 | -1.69% | 6,700 | 24億7587万 | -3.59% |
| 07/23 | 353 | 355 | 349 | 355 | -0.28% | 4,700 | 25億1844万 | -1.93% |
| 07/22 | （IR情報）12:00 HOUSEIの無人店舗ソリューション、三洋堂書店37店舗がスマート無人営業化 |
| 07/22 | 357 | 359 | 353 | 356 | 0% | 8,600 | 25億2553万 | -1.66% |
| 07/21 | 356 | 361 | 356 | 356 | -0.56% | 2,300 | 25億2553万 | -1.66% |
| 07/17 | 365 | 365 | 358 | 358 | -1.92% | 1,000 | 25億3972万 | -1.38% |
| 07/16 | 368 | 374 | 355 | 365 | -2.41% | 3,800 | 25億8938万 | +0.55% |
| 07/15 | 381 | 381 | 357 | 374 | +0.27% | 4,800 | 26億5323万 | +3.03% |
| 07/14 | 369 | 386 | 369 | 373 | +1.08% | 3,900 | 26億4613万 | +2.75% |
| 07/13 | 375 | 375 | 369 | 369 | +0.27% | 3,200 | 26億1775万 | +1.65% |
| 07/10 | 365 | 368 | 364 | 368 | +0.82% | 1,600 | 26億1066万 | +1.1% |
| 07/09 | 364 | 365 | 364 | 365 | +0.27% | 200 | 25億8938万 | +0.27% |
| 07/08 | 362 | 364 | 362 | 364 | 0% | 1,000 | 25億8228万 | -0.27% |
| 07/07 | 364 | 365 | 364 | 364 | 0% | 4,000 | 25億8228万 | -0.82% |
| 07/06 | 366 | 367 | 360 | 364 | 0% | 3,600 | 25億8228万 | -1.09% |
| 07/03 | 360 | 364 | 360 | 364 | +1.11% | 2,400 | 25億8228万 | -1.62% |
| 07/02 | 357 | 363 | 357 | 360 | -0.28% | 1,300 | 25億5391万 | -2.96% |
| 07/01 | 366 | 366 | 361 | 361 | -1.1% | 1,000 | 25億6100万 | -3.22% |
| 06/30 | 365 | 365 | 365 | 365 | -0.27% | 1,800 | 25億8938万 | -2.67% |
| 06/29 | （IR情報）14:00 HOUSEIの無人店舗ソリューション、三洋堂書店36店舗がスマート無人営業化 |
| 06/29 | 357 | 366 | 357 | 366 | +1.95% | 10,300 | 25億9647万 | -2.92% |
| 06/26 | 356 | 359 | 356 | 359 | -0.55% | 900 | 25億4681万 | -5.03% |
| 06/25 | 361 | 362 | 356 | 361 | -0.28% | 6,000 | 25億6100万 | -5% |
| 06/24 | 353 | 362 | 353 | 362 | +2.26% | 3,400 | 25億6810万 | -5.24% |
| 06/23 | 356 | 358 | 354 | 354 | -1.12% | 1,100 | 25億1134万 | -7.81% |
| 06/22 | 359 | 360 | 357 | 358 | +0.28% | 1,100 | 25億3972万 | -7.25% |
| 06/19 | 360 | 360 | 357 | 357 | -0.28% | 1,300 | 25億3262万 | -7.75% |
| 06/18 | 360 | 361 | 358 | 358 | -0.56% | 1,800 | 25億3972万 | -7.97% |
| 06/17 | 360 | 360 | 358 | 360 | +1.12% | 4,900 | 25億5391万 | -7.93% |
| 06/16 | 368 | 370 | 356 | 356 | -4.04% | 4,400 | 25億2553万 | -9.41% |
| 06/15 | 366 | 371 | 366 | 371 | +1.09% | 2,600 | 26億3194万 | -6.08% |
| 06/12 | 366 | 368 | 366 | 367 | +0.27% | 2,000 | 26億357万 | -7.32% |
| 06/11 | 366 | 367 | 366 | 366 | -1.61% | 3,400 | 25億9647万 | -8.04% |
| 06/10 | 365 | 372 | 365 | 372 | +1.92% | 5,500 | 26億3904万 | -7% |
| 06/09 | 380 | 380 | 364 | 365 | -4.7% | 22,700 | 25億8938万 | -9.2% |
| 06/08 | 383 | 388 | 380 | 383 | -0.52% | 4,100 | 27億1707万 | -5.2% |
| 06/05 | 384 | 392 | 384 | 385 | -1.28% | 1,800 | 27億3126万 | -5.17% |
| 06/04 | 393 | 398 | 390 | 390 | -1.27% | 2,800 | 27億6673万 | -4.41% |
| 06/03 | 398 | 404 | 395 | 395 | -0.75% | 3,300 | 28億220万 | -3.42% |
| 06/02 | 402 | 402 | 398 | 398 | -1.97% | 3,100 | 28億2349万 | -2.93% |
| 06/01 | 406 | 406 | 406 | 406 | 0% | 3,000 | 28億8024万 | -1.22% |
| 05/29 | （IR情報）14:00 HOUSEIの無人店舗ソリューション、三洋堂書店34店舗がスマート無人営業化 |
| 05/29 | 406 | 406 | 401 | 406 | 0% | 1,200 | 28億8024万 | -1.22% |
| 05/28 | 403 | 407 | 401 | 406 | +0.5% | 1,800 | 28億8024万 | -1.22% |
| 05/27 | 410 | 410 | 403 | 404 | -0.98% | 1,700 | 28億6605万 | -1.7% |
| 05/26 | 408 | 409 | 408 | 408 | -1.21% | 1,400 | 28億9443万 | -0.73% |
| 05/25 | 400 | 415 | 397 | 413 | +1.98% | 9,900 | 29億2990万 | +0.49% |
| 05/22 | 401 | 405 | 400 | 405 | +1% | 1,900 | 28億7315万 | -1.22% |
| 05/21 | 408 | 408 | 401 | 401 | -0.99% | 2,300 | 28億4477万 | -2.2% |
| 05/20 | 405 | 407 | 405 | 405 | 0% | 900 | 28億7315万 | -1.22% |
| 05/19 | 404 | 409 | 404 | 405 | +0.75% | 2,500 | 28億7315万 | -1.22% |
| 05/18 | 413 | 413 | 401 | 402 | -1.71% | 5,100 | 28億5186万 | -1.95% |
| 05/15 | 403 | 409 | 401 | 409 | +1.49% | 4,500 | 29億152万 | -0.24% |
| 05/14 | 408 | 408 | 403 | 403 | -0.49% | 6,100 | 28億5896万 | -1.71% |
| 05/13 | 397 | 405 | 394 | 405 | +1.5% | 6,800 | 28億7315万 | -1.22% |
| 05/12 | 406 | 408 | 397 | 399 | -1.97% | 12,300 | 28億3058万 | -2.68% |
| 05/11 | （IR情報）12:00 2026年12月期第1四半期決算短信〔日本基準〕(連結) |
| 05/11 | 413 | 427 | 403 | 407 | -1.21% | 22,200 | 28億8733万 | -0.73% |
| 05/08 | 406 | 417 | 406 | 412 | -0.48% | 2,700 | 29億2281万 | +0.49% |
| 05/07 | 414 | 419 | 410 | 414 | -0.24% | 4,500 | 29億3699万 | +0.98% |
| 05/01 | 421 | 421 | 415 | 415 | -2.35% | 1,000 | 29億4409万 | +1.22% |
| 04/30 | 431 | 431 | 425 | 425 | -0.7% | 4,800 | 30億1503万 | +3.91% |
| 04/28 | 426 | 428 | 426 | 428 | -0.93% | 6,100 | 30億3631万 | +4.65% |
| 04/27 | 432 | 432 | 415 | 432 | 0% | 11,700 | 30億6469万 | +5.62% |
| 04/24 | 421 | 444 | 420 | 432 | +2.86% | 30,200 | 30億6469万 | +5.88% |
| 04/23 | 411 | 421 | 411 | 420 | +2.69% | 11,800 | 29億7956万 | +3.19% |
| 04/22 | 403 | 412 | 400 | 409 | +2% | 11,800 | 29億152万 | +0.49% |
| 04/21 | 414 | 414 | 401 | 401 | -1.72% | 2,900 | 28億4477万 | -1.72% |
| 04/20 | 412 | 412 | 408 | 408 | -0.73% | 700 | 28億9443万 | -0.24% |
| 04/17 | 412 | 413 | 410 | 411 | +1.48% | 4,100 | 29億1571万 | +0.24% |
| 04/16 | 405 | 406 | 403 | 405 | +0.75% | 3,500 | 28億7315万 | -1.22% |
| 04/15 | 403 | 405 | 402 | 402 | -0.25% | 31,200 | 28億5186万 | -2.19% |
| 04/14 | 403 | 403 | 403 | 403 | +0.25% | 600 | 28億5896万 | -2.42% |
| 04/13 | 403 | 403 | 402 | 402 | 0% | 400 | 28億5186万 | -2.9% |
| 04/10 | 405 | 405 | 402 | 402 | -1.23% | 2,300 | 28億5186万 | -2.9% |
| 04/09 | 404 | 407 | 404 | 407 | +0.74% | 900 | 28億8733万 | -1.69% |
| 04/08 | 407 | 407 | 402 | 404 | +0.25% | 3,100 | 28億6605万 | -2.42% |
| 04/07 | 405 | 405 | 403 | 403 | -0.74% | 3,900 | 28億5896万 | -2.89% |
| 04/06 | 405 | 406 | 400 | 406 | +1.25% | 2,100 | 28億8024万 | -2.4% |
| 04/03 | 402 | 405 | 400 | 401 | +0.25% | 5,700 | 28億4477万 | -3.61% |
| 04/02 | 404 | 411 | 400 | 400 | -0.74% | 5,600 | 28億3768万 | -4.08% |
| 04/01 | （IR情報）12:00 自己株式の取得状況及び取得終了に関するお知らせ |
| 04/01 | （自社株買い）取締役会(2025年11月13日)での決議状況(取得期間2025年11月14日～2026年3月31日) |
| 04/01 | 411 | 417 | 403 | 403 | -1.95% | 8,300 | 28億5896万 | -3.59% |
| 03/31 | 415 | 415 | 411 | 411 | +1.73% | 3,500 | 29億1571万 | -1.67% |
| 03/30 | （IR情報）15:00 事業計画及び成長可能性に関する事項 |
| 03/30 | 400 | 406 | 400 | 404 | -1.22% | 3,700 | 28億6605万 | -3.58% |
| 03/27 | 408 | 410 | 408 | 409 | +0.49% | 3,200 | 29億152万 | -2.62% |
| 03/26 | 425 | 425 | 407 | 407 | -2.4% | 4,600 | 28億8733万 | -3.33% |
| 03/25 | 413 | 417 | 407 | 417 | +0.72% | 2,400 | 29億5828万 | -1.18% |
| 03/24 | 414 | 416 | 414 | 414 | +0.49% | 1,900 | 29億3699万 | -1.9% |
| 03/23 | 419 | 419 | 411 | 412 | -1.9% | 4,300 | 29億2281万 | -2.6% |
| 03/19 | 421 | 421 | 416 | 420 | -0.24% | 3,100 | 29億7956万 | -0.94% |
| 03/18 | 423 | 423 | 421 | 421 | +0.24% | 2,200 | 29億8665万 | -0.94% |
| 03/17 | 427 | 427 | 411 | 420 | -1.41% | 6,900 | 29億7956万 | -1.18% |
| 03/16 | （IR情報）17:30 従業員等に対する株式報酬としての自己株式の処分に関するお知らせ |
| 03/16 | 426 | 427 | 426 | 426 | -0.93% | 1,800 | 30億2212万 | 0% |
| 03/13 | 419 | 430 | 419 | 430 | +0.7% | 4,700 | 30億5050万 | +0.94% |
| 03/12 | 434 | 434 | 419 | 427 | -1.61% | 5,100 | 30億2922万 | 0% |
| 03/11 | 442 | 445 | 434 | 434 | 0% | 7,200 | 30億7888万 | +1.64% |
| 03/10 | 428 | 440 | 425 | 434 | +2.12% | 11,100 | 30億7888万 | +1.64% |
| 03/09 | 415 | 446 | 413 | 425 | +2.91% | 39,500 | 30億1503万 | -0.23% |
| 03/06 | 414 | 414 | 413 | 413 | -0.24% | 1,300 | 29億2990万 | -3.05% |
| 03/02 | （IR情報）14:00 自己株式の取得状況に関するお知らせ |
| 03/02 | （自社株買い）取締役会(2025年11月13日)での決議状況(取得期間2025年11月14日～2026年3月31日) |
10年以上蓄積したファイナンスデータとAIを掛け合わせて、投資の意思決定を加速させるポジションです。
