| 2021 |
| 02/10 | （IR情報）15:00 当社株式の上場廃止に関するお知らせ |
| 02/10 | 766 | 769 | 760 | 769 | +0.26% | 28,900 | 65億7495万 | +0.26% |
| 02/09 | 766 | 767 | 766 | 767 | 0% | 2,400 | 65億5785万 | 0% |
| 02/08 | 766 | 767 | 766 | 767 | 0% | 800 | 65億5785万 | 0% |
| 02/05 | 767 | 768 | 766 | 767 | 0% | 23,000 | 65億5785万 | -0.13% |
| 02/04 | 767 | 768 | 767 | 767 | -0.13% | 3,400 | 65億5785万 | -0.13% |
| 02/03 | 767 | 768 | 767 | 768 | +0.13% | 3,800 | 65億6640万 | 0% |
| 02/02 | 767 | 767 | 767 | 767 | 0% | 3,200 | 65億5785万 | -0.13% |
| 02/01 | 766 | 767 | 766 | 767 | +0.13% | 700 | 65億5785万 | -0.13% |
| 01/29 | 766 | 767 | 766 | 766 | -0.13% | 5,500 | 65億4930万 | -0.26% |
| 01/28 | （5%ルール）双日プラネット（99.98%） |
| 01/28 | 766 | 767 | 766 | 767 | 0% | 7,300 | 65億5785万 | -0.13% |
| 01/27 | 767 | 768 | 767 | 767 | -0.13% | 4,500 | 65億5785万 | -0.13% |
| 01/26 | （IR情報）15:00 2021年3月期第3四半期決算短信〔日本基準〕(連結) |
| 01/26 | （IR情報）15:00 (開示事項の経過)臨時株主総会の不開催に関するお知らせ |
| 01/26 | （IR情報）15:00 双日プラネット株式会社による当社株式に係る株式売渡請求を行うことの決定、当該株式売渡請求に係る承認及び当社株式の上場廃止に関するお知らせ |
| 01/26 | 767 | 768 | 767 | 768 | +0.13% | 2,100 | 65億6640万 | 0% |
| 01/25 | 767 | 767 | 767 | 767 | 0% | 3,900 | 65億5785万 | -0.13% |
| 01/22 | 767 | 767 | 767 | 767 | 0% | 1,000 | 65億5785万 | -0.13% |
| 01/21 | 767 | 768 | 767 | 767 | 0% | 2,800 | 65億5785万 | -0.26% |
| 01/20 | 768 | 768 | 767 | 767 | 0% | 15,900 | 65億5785万 | -0.26% |
| 01/19 | 767 | 768 | 767 | 767 | 0% | 17,400 | 65億5785万 | -0.26% |
| 01/18 | （5%ルール）双日プラネット（90.63%） |
| 01/18 | 767 | 768 | 767 | 767 | 0% | 8,000 | 65億5785万 | -0.26% |
| 01/15 | （IR情報）11:30 支配株主である双日プラネット株式会社による当社株券等に対する公開買付けの結果に関するお知らせ |
| 01/15 | 766 | 768 | 766 | 767 | +0.13% | 5,700 | 65億5785万 | -0.26% |
| 01/14 | 766 | 767 | 765 | 766 | -0.13% | 19,800 | 65億4930万 | -0.39% |
| 01/13 | 768 | 769 | 766 | 767 | -0.26% | 31,200 | 65億5785万 | -0.26% |
| 01/12 | 769 | 770 | 769 | 769 | 0% | 25,000 | 65億7495万 | 0% |
| 01/08 | 769 | 770 | 769 | 769 | 0% | 16,400 | 65億7495万 | 0% |
| 01/07 | 769 | 769 | 769 | 769 | 0% | 49,600 | 65億7495万 | 0% |
| 01/06 | 769 | 770 | 769 | 769 | 0% | 134,200 | 65億7495万 | 0% |
| 01/05 | 769 | 770 | 769 | 769 | 0% | 145,200 | 65億7495万 | 0% |
| 01/04 | 769 | 770 | 769 | 769 | 0% | 17,500 | 65億7495万 | +0.65% |
| 2020 |
| 12/30 | 769 | 769 | 769 | 769 | 0% | 16,000 | 65億7495万 | +1.72% |
| 12/29 | 769 | 769 | 769 | 769 | 0% | 8,500 | 65億7495万 | +2.95% |
| 12/28 | 769 | 769 | 769 | 769 | 0% | 41,300 | 65億7495万 | +4.06% |
| 12/25 | 770 | 770 | 769 | 769 | 0% | 12,600 | 65億7495万 | +5.34% |
| 12/24 | （IR情報）15:00 臨時株主総会招集のための基準日設定に関するお知らせ |
| 12/24 | 769 | 770 | 769 | 769 | 0% | 22,900 | 65億7495万 | +6.66% |
| 12/23 | 769 | 769 | 769 | 769 | 0% | 16,600 | 65億7495万 | +8.01% |
| 12/22 | 770 | 770 | 769 | 769 | -0.13% | 40,500 | 65億7495万 | +9.39% |
| 12/21 | 770 | 770 | 769 | 770 | 0% | 1,400 | 65億8350万 | +10.79% |
| 12/18 | 769 | 770 | 769 | 770 | +0.13% | 10,000 | 65億8350万 | +12.24% |
| 12/17 | 769 | 770 | 769 | 769 | -0.13% | 31,600 | 65億7495万 | +13.59% |
| 12/16 | 769 | 770 | 769 | 770 | +0.13% | 52,000 | 65億8350万 | +15.1% |
| 12/15 | 769 | 770 | 769 | 769 | 0% | 97,800 | 65億7495万 | +16.52% |
| 12/14 | 769 | 770 | 769 | 769 | 0% | 33,000 | 65億7495万 | +18.13% |
| 12/11 | 769 | 770 | 769 | 769 | 0% | 16,300 | 65億7495万 | +19.78% |
| 12/10 | 769 | 770 | 769 | 769 | 0% | 31,300 | 65億7495万 | +21.29% |
| 12/09 | 769 | 770 | 769 | 769 | 0% | 27,800 | 65億7495万 | +23.04% |
| 12/08 | 769 | 769 | 768 | 769 | 0% | 48,000 | 65億7495万 | +24.64% |
| 12/07 | 769 | 770 | 769 | 769 | 0% | 45,400 | 65億7495万 | +26.48% |
| 12/04 | 769 | 769 | 768 | 769 | +0.13% | 105,000 | 65億7495万 | +28.17% |
| 12/03 | 769 | 769 | 768 | 768 | -0.13% | 103,300 | 65億6640万 | +29.73% |
| 12/02 | 769 | 770 | 769 | 769 | -0.13% | 211,000 | 65億7495万 | +31.45% |
| 12/01 | 772 | 773 | 769 | 770 | +1.32% | 537,600 | 65億8350万 | +33.45% |
| 11/30 | 760 | 760 | 760 | 760 | +15.15% | 128,900 | 64億9800万 | +33.57% |
| 11/27 | 660 | 660 | 660 | 660 | +17.86% | 3,900 | 56億4300万 | +17.65% |
| 11/26 | （IR情報）15:00 2021年3月期(第92期)期末配当予想(無配)に関するお知らせ |
| 11/26 | （IR情報）15:00 支配株主である双日プラネット株式会社による当社株券等に対する公開買付けに係る賛同の意見表明及び応募推奨に関するお知らせ |
| 11/26 | 559 | 560 | 553 | 560 | +0.9% | 1,000 | 47億8800万 | +0.36% |
| 11/25 | 552 | 555 | 551 | 555 | +0.54% | 11,500 | 47億4525万 | -0.72% |
| 11/24 | 555 | 555 | 551 | 552 | -0.54% | 900 | 47億1960万 | -1.43% |
| 11/20 | 549 | 557 | 549 | 555 | +1.09% | 1,000 | 47億4525万 | -1.07% |
| 11/19 | 536 | 549 | 532 | 549 | +2.23% | 4,100 | 46億9395万 | -2.31% |
| 11/18 | 546 | 546 | 536 | 537 | -1.65% | 1,300 | 45億9135万 | -4.62% |
| 11/17 | 556 | 556 | 537 | 546 | -1.8% | 4,600 | 46億6830万 | -3.36% |
| 11/16 | 554 | 556 | 554 | 556 | +0.54% | 300 | 47億5380万 | -1.77% |
| 11/13 | 553 | 553 | 552 | 553 | -0.18% | 10,500 | 47億2815万 | -2.3% |
| 11/12 | 552 | 558 | 552 | 554 | +0.54% | 800 | 47億3670万 | -2.29% |
| 11/11 | 548 | 551 | 548 | 551 | +0.55% | 300 | 47億1105万 | -2.99% |
| 11/10 | 548 | 550 | 548 | 548 | +0.18% | 2,700 | 46億8540万 | -3.69% |
| 11/09 | 553 | 553 | 547 | 547 | -0.55% | 1,600 | 46億7685万 | -4.04% |
| 11/06 | 557 | 557 | 544 | 550 | -1.26% | 8,700 | 47億250万 | -3.68% |
| 11/05 | 552 | 557 | 552 | 557 | 0% | 200 | 47億6235万 | -2.45% |
| 11/04 | 555 | 557 | 550 | 557 | 0% | 2,400 | 47億6235万 | -2.62% |
| 11/02 | 557 | 563 | 557 | 557 | -0.18% | 700 | 47億6235万 | -2.62% |
| 10/30 | 559 | 559 | 558 | 558 | -0.18% | 1,200 | 47億7090万 | -2.62% |
| 10/29 | 560 | 565 | 556 | 559 | -3.62% | 4,100 | 47億7945万 | -2.61% |
| 10/28 | （IR情報）15:00 2021年3月期第2四半期決算短信〔日本基準〕(連結) |
| 10/28 | 574 | 580 | 573 | 580 | +0.87% | 3,100 | 49億5900万 | +0.87% |
| 10/27 | 576 | 576 | 575 | 575 | -0.35% | 400 | 49億1625万 | 0% |
| 10/26 | 577 | 577 | 577 | 577 | +0.17% | 400 | 49億3335万 | +0.35% |
| 10/23 | 564 | 578 | 560 | 576 | +1.59% | 4,300 | 49億2480万 | +0.17% |
| 10/22 | 579 | 579 | 567 | 567 | -2.07% | 2,900 | 48億4785万 | -1.39% |
| 10/21 | 579 | 579 | 579 | 579 | 0% | 500 | 49億5045万 | +0.7% |
| 10/20 | 578 | 579 | 568 | 579 | -0.17% | 600 | 49億5045万 | +0.7% |
| 10/19 | 571 | 580 | 571 | 580 | +0.17% | 400 | 49億5900万 | +0.87% |
| 10/16 | 573 | 579 | 571 | 579 | -0.17% | 700 | 49億5045万 | +0.7% |
| 10/15 | 581 | 581 | 580 | 580 | -0.17% | 400 | 49億5900万 | +0.87% |
| 10/14 | 570 | 584 | 565 | 581 | +1.57% | 7,600 | 49億6755万 | +1.04% |
| 10/13 | 573 | 573 | 572 | 572 | -0.17% | 200 | 48億9060万 | -0.52% |
| 10/12 | 573 | 573 | 573 | 573 | 0% | 600 | 48億9915万 | -0.52% |
| 10/09 | 572 | 573 | 572 | 573 | +0.17% | 500 | 48億9915万 | -0.52% |
| 10/08 | 573 | 573 | 570 | 572 | +0.53% | 800 | 48億9060万 | -0.69% |
| 10/07 | 569 | 569 | 562 | 569 | -0.7% | 400 | 48億6495万 | -1.22% |
| 10/06 | 573 | 573 | 573 | 573 | +0.35% | 200 | 48億9915万 | -0.52% |
| 10/05 | 569 | 573 | 557 | 571 | +0.18% | 11,500 | 48億8205万 | -0.7% |
| 10/02 | 561 | 580 | 560 | 570 | +0.71% | 2,200 | 48億7350万 | -1.04% |
| 09/30 | 560 | 566 | 559 | 566 | -0.18% | 400 | 48億3930万 | -1.74% |
| 09/29 | 554 | 567 | 554 | 567 | -0.87% | 900 | 48億4785万 | -1.39% |
| 09/28 | 561 | 572 | 554 | 572 | -1.38% | 1,500 | 48億9060万 | -0.69% |
| 09/25 | 580 | 580 | 570 | 580 | 0% | 2,900 | 49億5900万 | +0.69% |
| 09/24 | 580 | 580 | 580 | 580 | 0% | 1,100 | 49億5900万 | +0.87% |
| 09/23 | 580 | 580 | 575 | 580 | 0% | 800 | 49億5900万 | +0.87% |
| 09/18 | 582 | 582 | 580 | 580 | -0.34% | 1,300 | 49億5900万 | +1.22% |
| 09/17 | 575 | 582 | 575 | 582 | +1.39% | 700 | 49億7610万 | +1.93% |
| 09/16 | 574 | 574 | 574 | 574 | +0.88% | 100 | 49億770万 | +0.7% |
| 09/15 | 577 | 577 | 560 | 569 | -2.4% | 2,600 | 48億6495万 | +0.18% |
| 09/14 | 576 | 583 | 576 | 583 | +0.52% | 1,100 | 49億8465万 | +2.82% |
