| 2023 |
| 01/19 | （IR情報）13:30 (訂正・数値データ訂正)「2023年3月期第2四半期決算短信〔日本基準〕(連結)」の一部訂正について |
| 01/19 | （IR情報）13:30 (訂正・数値データ訂正)「2023年3月期第1四半期決算短信〔日本基準〕(連結)」の一部訂正について |
| 01/19 | （IR情報）13:30 (訂正・数値データ訂正)「2022年3月期決算短信〔日本基準〕(連結)」の一部訂正について |
| 01/19 | （IR情報）13:30 当社株式の上場廃止のお知らせ |
| 01/19 | （IR情報）13:30 過年度の有価証券報告書に係る監査報告書及び過年度の四半期報告書に係る四半期レビュー報告書の限定付結論に関するお知らせ |
| 01/19 | （IR情報）13:30 内部統制報告書の訂正報告書の提出に関するお知らせ |
| 01/19 | （IR情報）13:30 過年度の有価証券報告書等の訂正報告書の提出及び過年度の決算短信等の訂正に関するお知らせ |
| 01/19 | 1,496 | 1,497 | 1,496 | 1,496 | 0% | 4,700 | 201億495万 | 0% |
| 01/18 | 1,496 | 1,498 | 1,496 | 1,496 | -0.13% | 4,200 | 201億495万 | 0% |
| 01/17 | 1,498 | 1,498 | 1,496 | 1,498 | 0% | 3,500 | 201億3183万 | +0.13% |
| 01/16 | 1,496 | 1,498 | 1,496 | 1,498 | +0.13% | 7,900 | 201億3183万 | +0.13% |
| 01/13 | 1,496 | 1,498 | 1,496 | 1,496 | -0.13% | 5,300 | 201億495万 | 0% |
| 01/12 | 1,496 | 1,498 | 1,496 | 1,498 | +0.13% | 7,800 | 201億3183万 | +0.13% |
| 01/11 | 1,496 | 1,496 | 1,496 | 1,496 | -0.07% | 3,100 | 201億495万 | 0% |
| 01/10 | 1,496 | 1,498 | 1,496 | 1,497 | 0% | 5,800 | 201億1839万 | +0.07% |
| 01/06 | 1,496 | 1,497 | 1,496 | 1,497 | 0% | 5,200 | 201億1839万 | +0.07% |
| 01/05 | 1,496 | 1,497 | 1,496 | 1,497 | 0% | 6,100 | 201億1839万 | +0.07% |
| 01/04 | 1,496 | 1,497 | 1,496 | 1,497 | 0% | 9,100 | 201億1839万 | +0.07% |
| 2022 |
| 12/30 | 1,496 | 1,497 | 1,496 | 1,497 | +0.07% | 2,200 | 201億1839万 | +0.07% |
| 12/29 | 1,496 | 1,497 | 1,496 | 1,496 | 0% | 5,300 | 201億495万 | 0% |
| 12/28 | 1,496 | 1,497 | 1,496 | 1,496 | 0% | 5,200 | 201億495万 | 0% |
| 12/27 | 1,496 | 1,497 | 1,496 | 1,496 | 0% | 15,000 | 201億495万 | 0% |
| 12/26 | 1,496 | 1,497 | 1,496 | 1,496 | 0% | 7,100 | 201億495万 | 0% |
| 12/23 | 1,496 | 1,497 | 1,496 | 1,496 | 0% | 10,100 | 201億495万 | 0% |
| 12/22 | 1,497 | 1,497 | 1,496 | 1,496 | 0% | 24,600 | 201億495万 | 0% |
| 12/21 | 1,496 | 1,497 | 1,496 | 1,496 | 0% | 18,600 | 201億495万 | 0% |
| 12/20 | 1,496 | 1,497 | 1,496 | 1,496 | 0% | 41,100 | 201億495万 | 0% |
| 12/19 | （IR情報）17:00 株式併合、単元株式数の定めの廃止及び定款一部変更等の承認決議に関するお知らせ |
| 12/19 | （IR情報）17:00 代表取締役の異動(辞任)及び取締役の辞任に関するお知らせ |
| 12/19 | 1,496 | 1,497 | 1,496 | 1,496 | 0% | 7,300 | 201億495万 | 0% |
| 12/16 | 1,497 | 1,497 | 1,496 | 1,496 | 0% | 3,800 | 201億495万 | 0% |
| 12/15 | 1,496 | 1,497 | 1,496 | 1,496 | 0% | 4,700 | 201億495万 | -0.07% |
| 12/14 | 1,497 | 1,497 | 1,496 | 1,496 | 0% | 2,600 | 201億495万 | -0.07% |
| 12/13 | 1,497 | 1,498 | 1,496 | 1,496 | 0% | 6,700 | 201億495万 | -0.07% |
| 12/12 | 1,496 | 1,497 | 1,496 | 1,496 | -0.07% | 15,300 | 201億495万 | -0.07% |
| 12/09 | 1,497 | 1,497 | 1,496 | 1,497 | 0% | 6,600 | 201億1839万 | 0% |
| 12/08 | 1,497 | 1,497 | 1,496 | 1,497 | +0.07% | 5,100 | 201億1839万 | 0% |
| 12/07 | 1,496 | 1,497 | 1,496 | 1,496 | 0% | 4,800 | 201億495万 | -0.07% |
| 12/06 | 1,496 | 1,497 | 1,496 | 1,496 | -0.07% | 7,200 | 201億495万 | -0.07% |
| 12/05 | 1,496 | 1,497 | 1,496 | 1,497 | +0.07% | 1,300 | 201億1839万 | 0% |
| 12/02 | 1,496 | 1,497 | 1,496 | 1,496 | 0% | 7,400 | 201億495万 | -0.07% |
| 12/01 | 1,496 | 1,497 | 1,496 | 1,496 | -0.13% | 3,900 | 201億495万 | -0.07% |
| 11/30 | 1,496 | 1,498 | 1,496 | 1,498 | +0.13% | 9,700 | 201億3183万 | +0.07% |
| 11/29 | 1,496 | 1,497 | 1,496 | 1,496 | 0% | 135,200 | 201億495万 | -0.07% |
| 11/28 | 1,496 | 1,497 | 1,496 | 1,496 | -0.13% | 22,300 | 201億495万 | -0.07% |
| 11/25 | 1,496 | 1,498 | 1,496 | 1,498 | +0.13% | 6,600 | 201億3183万 | +0.07% |
| 11/24 | 1,496 | 1,498 | 1,496 | 1,496 | 0% | 3,400 | 201億495万 | -0.07% |
| 11/22 | 1,496 | 1,498 | 1,496 | 1,496 | 0% | 4,500 | 201億495万 | -0.07% |
| 11/21 | 1,496 | 1,498 | 1,496 | 1,496 | 0% | 4,200 | 201億495万 | -0.07% |
| 11/18 | （IR情報）15:30 自己株式の消却に関するお知らせ |
| 11/18 | （IR情報）15:30 株式併合、単元株式数の定めの廃止及び定款一部変更に関するお知らせ |
| 11/18 | 1,498 | 1,498 | 1,496 | 1,496 | -0.13% | 2,900 | 201億495万 | -0.07% |
| 11/17 | 1,496 | 1,498 | 1,496 | 1,498 | 0% | 7,000 | 201億3183万 | +0.07% |
| 11/16 | 1,496 | 1,498 | 1,496 | 1,498 | +0.13% | 2,300 | 201億3183万 | +0.07% |
| 11/15 | 1,497 | 1,498 | 1,496 | 1,496 | -0.07% | 9,700 | 201億495万 | -0.07% |
| 11/14 | （IR情報）16:30 四半期レビュー報告書の限定付結論に関するお知らせ |
| 11/14 | （IR情報）15:00 過年度の有価証券報告書及び四半期報告書に係る訂正報告書の提出状況に関するお知らせ |
| 11/14 | （IR情報）15:00 2023年3月期第2四半期決算短信〔日本基準〕(連結) |
| 11/14 | 1,496 | 1,497 | 1,496 | 1,497 | +0.07% | 8,800 | 201億1839万 | 0% |
| 11/11 | 1,498 | 1,498 | 1,496 | 1,496 | -0.07% | 2,900 | 201億495万 | -0.07% |
| 11/10 | 1,496 | 1,498 | 1,496 | 1,497 | +0.07% | 8,400 | 201億1839万 | 0% |
| 11/09 | 1,497 | 1,498 | 1,496 | 1,496 | -0.07% | 18,300 | 201億495万 | -0.13% |
| 11/08 | 1,497 | 1,499 | 1,497 | 1,497 | -0.07% | 8,900 | 201億1839万 | -0.07% |
| 11/07 | 1,497 | 1,499 | 1,497 | 1,498 | -0.07% | 2,800 | 201億3183万 | 0% |
| 11/04 | 1,497 | 1,499 | 1,497 | 1,499 | -0.07% | 5,300 | 201億4527万 | +0.13% |
| 11/02 | 1,497 | 1,500 | 1,497 | 1,500 | +0.07% | 9,700 | 201億5871万 | +0.2% |
| 11/01 | 1,498 | 1,499 | 1,497 | 1,499 | +0.13% | 1,700 | 201億4527万 | +0.13% |
| 10/31 | 1,498 | 1,501 | 1,497 | 1,497 | +0.07% | 20,300 | 201億1839万 | 0% |
| 10/28 | 1,498 | 1,498 | 1,496 | 1,496 | 0% | 24,500 | 201億495万 | -0.07% |
| 10/27 | 1,497 | 1,498 | 1,496 | 1,496 | -0.07% | 23,400 | 201億495万 | -0.07% |
| 10/26 | 1,499 | 1,500 | 1,497 | 1,497 | -0.07% | 20,800 | 201億1839万 | -0.07% |
| 10/25 | 1,497 | 1,498 | 1,496 | 1,498 | +0.13% | 13,400 | 201億3183万 | 0% |
| 10/24 | 1,497 | 1,498 | 1,496 | 1,496 | -0.07% | 23,200 | 201億495万 | -0.13% |
| 10/21 | （5%ルール）大久保洋（0%）大久保洋子（0%）大久保真一（3.63%）ダイオーエンタープライズ（41.64%）ボイジャー（46.34%） |
| 10/21 | 1,497 | 1,498 | 1,496 | 1,497 | +0.07% | 18,800 | 201億1839万 | -0.07% |
| 10/20 | 1,496 | 1,497 | 1,496 | 1,496 | 0% | 13,800 | 201億495万 | -0.13% |
| 10/19 | （5%ルール）大久保真一（3.63%）ダイオーエンタープライズ（41.64%）ボイジャー（46.34%） |
| 10/19 | （IR情報）15:40 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 |
| 10/19 | （IR情報）15:30 株式会社ボイジャーによる当社株式に対する公開買付けの結果並びに親会社、親会社以外の支配株主及び主要株主である筆頭株主の異動に関するお知らせ |
| 10/19 | 1,496 | 1,498 | 1,493 | 1,496 | -0.2% | 18,600 | 201億495万 | -0.13% |
| 10/18 | 1,497 | 1,499 | 1,497 | 1,499 | +0.13% | 24,700 | 201億4527万 | +0.07% |
| 10/17 | 1,498 | 1,500 | 1,497 | 1,497 | -0.27% | 30,000 | 201億1839万 | -0.07% |
| 10/14 | 1,499 | 1,501 | 1,498 | 1,501 | +0.27% | 115,400 | 201億7215万 | +0.2% |
| 10/13 | 1,498 | 1,499 | 1,497 | 1,497 | -0.07% | 37,200 | 201億1839万 | -0.07% |
| 10/12 | 1,498 | 1,499 | 1,498 | 1,498 | 0% | 88,300 | 201億3183万 | 0% |
| 10/11 | 1,497 | 1,498 | 1,497 | 1,498 | 0% | 38,600 | 201億3183万 | 0% |
| 10/07 | 1,497 | 1,499 | 1,497 | 1,498 | +0.07% | 203,000 | 201億3183万 | +0.54% |
| 10/06 | 1,497 | 1,498 | 1,497 | 1,497 | 0% | 78,200 | 201億1839万 | +0.81% |
| 10/05 | 1,497 | 1,498 | 1,497 | 1,497 | -0.07% | 79,900 | 201億1839万 | +1.29% |
| 10/04 | 1,497 | 1,498 | 1,496 | 1,498 | +0.13% | 187,800 | 201億3183万 | +1.9% |
| 10/03 | 1,497 | 1,498 | 1,496 | 1,496 | -0.07% | 254,900 | 201億495万 | +2.33% |
| 09/30 | 1,497 | 1,498 | 1,497 | 1,497 | 0% | 187,300 | 201億1839万 | +2.96% |
| 09/29 | 1,497 | 1,498 | 1,497 | 1,497 | -0.13% | 264,800 | 201億1839万 | +3.53% |
| 09/28 | 1,499 | 1,499 | 1,497 | 1,499 | +0.13% | 132,000 | 201億4527万 | +4.24% |
| 09/27 | 1,498 | 1,499 | 1,497 | 1,497 | 0% | 145,700 | 201億1839万 | +4.76% |
| 09/26 | 1,499 | 1,499 | 1,497 | 1,497 | -0.13% | 169,700 | 201億1839万 | +5.42% |
| 09/22 | 1,499 | 1,499 | 1,498 | 1,499 | 0% | 29,600 | 201億4527万 | +6.31% |
| 09/21 | 1,498 | 1,499 | 1,498 | 1,499 | 0% | 143,300 | 201億4527万 | +7.07% |
| 09/20 | 1,499 | 1,499 | 1,498 | 1,499 | 0% | 78,400 | 201億4527万 | +7.76% |
| 09/16 | 1,499 | 1,499 | 1,498 | 1,499 | 0% | 82,800 | 201億4527万 | +8.47% |
| 09/15 | 1,499 | 1,499 | 1,498 | 1,499 | 0% | 101,700 | 201億4527万 | +9.26% |
| 09/14 | （IR情報）15:40 四半期レビュー報告書の限定付結論に関するお知らせ |
| 09/14 | （IR情報）15:40 2023年3月期第1四半期報告書の提出完了に関するお知らせ |
| 09/14 | （IR情報）15:00 2023年3月期第1四半期決算短信の開示が期末後50日を超えたことに関するお知らせ |
| 09/14 | （IR情報）15:00 2023年3月期第1四半期決算短信〔日本基準〕(連結) |
| 09/14 | 1,499 | 1,499 | 1,498 | 1,499 | +0.07% | 73,600 | 201億4527万 | +10.14% |
| 09/13 | 1,499 | 1,499 | 1,498 | 1,498 | 0% | 169,400 | 201億3183万 | +11.13% |
| 09/12 | 1,499 | 1,499 | 1,498 | 1,498 | 0% | 93,300 | 201億3183万 | +12.29% |
| 09/09 | 1,499 | 1,499 | 1,498 | 1,498 | 0% | 80,800 | 201億3183万 | +13.74% |
| 09/08 | 1,499 | 1,499 | 1,498 | 1,498 | -0.07% | 61,500 | 201億3183万 | +15.41% |
| 09/07 | （5%ルール）大久保洋（2.98%）大久保洋子（2.93%）大久保真一（11.92%）ダイオーエンタープライズ（41.64%） |
| 09/07 | 1,498 | 1,499 | 1,498 | 1,499 | +0.07% | 77,500 | 201億4527万 | +17.11% |
| 09/06 | 1,498 | 1,499 | 1,498 | 1,498 | -0.07% | 105,700 | 201億3183万 | +18.61% |
| 09/05 | 1,497 | 1,500 | 1,497 | 1,499 | +0.13% | 360,300 | 201億4527万 | +20.3% |
| 09/02 | 1,500 | 1,503 | 1,496 | 1,497 | +14.27% | 666,500 | 201億1839万 | +21.81% |
| 09/01 | （IR情報）23:55 MBOの実施及び応募の推奨に関するお知らせ |
| 09/01 | 1,351 | 1,351 | 1,301 | 1,310 | -3.89% | 17,900 | 176億527万 | +8% |
| 08/31 | （IR情報）16:00 財務報告に係る内部統制の開示すべき重要な不備に関するお知らせ |
| 08/31 | （IR情報）16:00 2022年3月期有価証券報告書に係る監査報告書の限定付適正意見に関するお知らせ |
| 08/31 | （IR情報）16:00 有価証券報告書の提出完了に関するお知らせ |
| 08/31 | （IR情報）16:00 業績予想の修正に関するお知らせ |
| 08/31 | （IR情報）16:00 (訂正・数値データ訂正)「2022年3月期決算短信〔日本基準〕(連結)」の一部訂正に関するお知らせ |
| 08/31 | 1,325 | 1,369 | 1,316 | 1,363 | +2.48% | 17,700 | 183億1755万 | +13.21% |
| 08/30 | 1,306 | 1,344 | 1,300 | 1,330 | +2.86% | 21,200 | 178億7405万 | +11.39% |
| 08/29 | 1,291 | 1,310 | 1,282 | 1,293 | 0% | 17,200 | 173億7681万 | +9.21% |
| 08/26 | 1,300 | 1,313 | 1,293 | 1,293 | -0.54% | 27,200 | 173億7681万 | +10.04% |
| 08/25 | 1,299 | 1,306 | 1,296 | 1,300 | +0.62% | 8,100 | 174億7088万 | +11.4% |
| 08/24 | 1,290 | 1,303 | 1,286 | 1,292 | +0.08% | 10,900 | 173億6337万 | +11.57% |
| 08/23 | 1,297 | 1,300 | 1,284 | 1,291 | +0.08% | 12,600 | 173億4993万 | +12.26% |
