| 2025 |
| 03/07 | (IR情報)15:30 当社株式の上場廃止のお知らせ |
| 03/07 | 2,938 | 2,939 | 2,938 | 2,938 | +0.03% | 33,100 | 550億758万 | -0.03% |
| 03/06 | 2,938 | 2,939 | 2,937 | 2,937 | 0% | 5,800 | 549億8886万 | -0.07% |
| 03/05 | 2,937 | 2,940 | 2,937 | 2,937 | 0% | 7,100 | 549億8886万 | -0.07% |
| 03/04 | 2,937 | 2,940 | 2,937 | 2,937 | -0.03% | 4,500 | 549億8886万 | -0.07% |
| 03/03 | 2,938 | 2,940 | 2,937 | 2,938 | +0.03% | 14,300 | 550億758万 | -0.03% |
| 02/28 | 2,938 | 2,940 | 2,937 | 2,937 | -0.24% | 7,000 | 549億8886万 | -0.1% |
| 02/27 | 2,937 | 2,944 | 2,937 | 2,944 | +0.24% | 8,800 | 551億1992万 | +0.14% |
| 02/26 | 2,937 | 2,940 | 2,937 | 2,937 | 0% | 17,500 | 549億8886万 | -0.07% |
| 02/25 | 2,937 | 2,938 | 2,937 | 2,937 | -0.03% | 29,400 | 549億8886万 | -0.1% |
| 02/21 | 2,937 | 2,938 | 2,937 | 2,938 | +0.03% | 20,400 | 550億758万 | -0.07% |
| 02/20 | (IR情報)15:30 代表取締役の異動及びその他の役員の異動に関するお知らせ |
| 02/20 | 2,937 | 2,938 | 2,937 | 2,937 | 0% | 26,400 | 549億8886万 | -0.1% |
| 02/19 | 2,937 | 2,938 | 2,937 | 2,937 | 0% | 240,600 | 549億8886万 | -0.1% |
| 02/18 | 2,938 | 2,939 | 2,937 | 2,937 | -0.03% | 195,000 | 549億8886万 | -0.1% |
| 02/17 | 2,939 | 2,944 | 2,937 | 2,938 | -0.03% | 108,200 | 550億758万 | -0.07% |
| 02/14 | (IR情報)15:30 株式併合、単元株式数の定めの廃止及び定款の一部変更に係る承認決議のお知らせ |
| 02/14 | 2,946 | 2,946 | 2,939 | 2,939 | -0.24% | 11,300 | 550億2630万 | -0.03% |
| 02/13 | 2,947 | 2,947 | 2,941 | 2,946 | -0.03% | 5,200 | 551億5736万 | +0.2% |
| 02/12 | (IR情報)15:30 営業外収益(為替差益)の計上及び通期業績予想と実績の差異に関するお知らせ |
| 02/12 | (IR情報)15:30 2024年12月期決算短信〔日本基準〕(連結) |
| 02/12 | 2,942 | 2,947 | 2,941 | 2,947 | +0.27% | 9,000 | 551億7609万 | +0.27% |
| 02/10 | 2,939 | 2,942 | 2,938 | 2,939 | +0.03% | 28,500 | 550億2630万 | 0% |
| 02/07 | 2,938 | 2,939 | 2,937 | 2,938 | +0.03% | 35,100 | 550億758万 | -0.03% |
| 02/06 | 2,938 | 2,939 | 2,937 | 2,937 | 0% | 13,200 | 549億8886万 | -0.07% |
| 02/05 | 2,939 | 2,939 | 2,937 | 2,937 | 0% | 31,100 | 549億8886万 | -0.07% |
| 02/04 | (5%ルール)DMC(36.43%)UDON(51.17%)小西大樹(1.6%)小西玲仁(0.54%)小西達也(0.54%) |
| 02/04 | 2,939 | 2,940 | 2,937 | 2,937 | 0% | 70,700 | 549億8886万 | -0.1% |
| 02/03 | 2,939 | 2,939 | 2,937 | 2,937 | -0.07% | 17,500 | 549億8886万 | -0.07% |
| 01/31 | 2,938 | 2,940 | 2,938 | 2,939 | +0.03% | 67,200 | 550億2630万 | 0% |
| 01/30 | 2,948 | 2,949 | 2,938 | 2,938 | -0.37% | 395,400 | 550億758万 | -0.07% |
| 01/29 | 2,945 | 2,950 | 2,945 | 2,949 | +0.2% | 4,300 | 552億1353万 | +0.31% |
| 01/28 | 2,942 | 2,952 | 2,941 | 2,943 | +0.07% | 17,000 | 551億120万 | +0.1% |
| 01/27 | (IR情報)10:00 (訂正)「株式併合、単元株式数の定めの廃止及び定款の一部変更に関するお知らせ」の一部訂正について |
| 01/27 | 2,942 | 2,945 | 2,940 | 2,941 | +0.03% | 21,100 | 550億6375万 | +0.03% |
| 01/24 | 2,940 | 2,943 | 2,940 | 2,940 | 0% | 17,300 | 550億4503万 | 0% |
| 01/23 | 2,940 | 2,943 | 2,940 | 2,940 | 0% | 9,300 | 550億4503万 | -0.03% |
| 01/22 | 2,945 | 2,954 | 2,939 | 2,940 | +0.03% | 29,000 | 550億4503万 | -0.03% |
| 01/21 | 2,939 | 2,948 | 2,939 | 2,939 | +0.03% | 29,800 | 550億2630万 | -0.07% |
| 01/20 | 2,938 | 2,942 | 2,938 | 2,938 | 0% | 67,300 | 550億758万 | -0.1% |
| 01/17 | 2,938 | 2,941 | 2,937 | 2,938 | 0% | 45,800 | 550億758万 | -0.1% |
| 01/16 | 2,939 | 2,943 | 2,938 | 2,938 | -0.2% | 47,600 | 550億758万 | -0.1% |
| 01/15 | (IR情報)15:30 自己株式の消却に関するお知らせ |
| 01/15 | (IR情報)15:30 株式併合、単元株式数の定めの廃止及び定款の一部変更に関するお知らせ |
| 01/15 | 2,940 | 2,944 | 2,938 | 2,944 | +0.2% | 18,000 | 551億1992万 | +0.07% |
| 01/14 | 2,938 | 2,944 | 2,938 | 2,938 | -0.03% | 11,600 | 550億758万 | -0.14% |
| 01/10 | (5%ルール)ノムラインターナショナルピーエルシー(NOMURA IN…(0.26%)野村アセットマネジメント(1.69%)野村證券(0.08%) |
| 01/10 | (5%ルール)みずほ証券(0.11%)アセットマネジメントOne(0.25%) |
| 01/10 | 2,937 | 2,941 | 2,937 | 2,939 | +0.07% | 29,200 | 550億2630万 | -0.1% |
| 01/09 | 2,938 | 2,941 | 2,937 | 2,937 | 0% | 12,000 | 549億8886万 | -0.17% |
| 01/08 | 2,936 | 2,948 | 2,936 | 2,937 | +0.03% | 26,500 | 549億8886万 | -0.17% |
| 01/07 | 2,937 | 2,945 | 2,935 | 2,936 | -0.07% | 30,900 | 549億7014万 | -0.24% |
| 01/06 | 2,935 | 2,938 | 2,934 | 2,938 | +0.1% | 47,900 | 550億758万 | -0.17% |
| 2024 |
| 12/30 | 2,935 | 2,940 | 2,933 | 2,935 | -0.03% | 71,700 | 549億5141万 | -0.27% |
| 12/27 | 2,938 | 2,938 | 2,934 | 2,936 | -0.1% | 69,700 | 549億7014万 | -0.27% |
| 12/26 | (5%ルール)DMC(36.43%)UDON(51.17%)小西大樹(1.6%)小西玲仁(0.54%)小西達也(0.54%) |
| 12/26 | (5%ルール)DMC(36.43%)UDON(51.17%)小西大樹(1.6%)小西玲仁(0.54%)小西達也(0.54%) |
| 12/26 | 2,950 | 2,950 | 2,933 | 2,939 | -0.44% | 51,100 | 550億2630万 | -0.17% |
| 12/25 | (IR情報)15:30 執行役員の退任に関するお知らせ |
| 12/25 | 2,935 | 2,952 | 2,935 | 2,952 | +0.54% | 30,600 | 552億6970万 | +0.27% |
| 12/24 | 2,938 | 2,939 | 2,935 | 2,936 | 0% | 77,300 | 549億7014万 | -0.27% |
| 12/23 | 2,941 | 2,956 | 2,933 | 2,936 | -0.88% | 54,100 | 549億7014万 | -0.27% |
| 12/20 | (IR情報)10:30 UDON株式会社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及び主要株主である筆頭株主の異動に関するお知らせ |
| 12/20 | 2,940 | 2,962 | 2,928 | 2,962 | +0.78% | 98,400 | 554億5693万 | +0.58% |
| 12/19 | (5%ルール)モルガン・スタンレーMUFG証券(1.14%)モルガン・スタンレー・アンド・カンパニー・インタ…(0%) |
| 12/19 | 2,940 | 2,949 | 2,937 | 2,939 | -0.03% | 31,300 | 550億2630万 | -0.17% |
| 12/18 | 2,938 | 2,950 | 2,937 | 2,940 | -0.27% | 94,300 | 550億4503万 | -0.14% |
| 12/17 | 2,947 | 2,950 | 2,947 | 2,948 | +0.07% | 85,700 | 551億9481万 | +0.14% |
| 12/16 | 2,945 | 2,949 | 2,945 | 2,946 | +0.1% | 137,300 | 551億5736万 | +0.07% |
| 12/13 | 2,942 | 2,948 | 2,942 | 2,943 | +0.03% | 152,300 | 551億120万 | +0.72% |
| 12/12 | 2,945 | 2,947 | 2,942 | 2,942 | -0.07% | 274,600 | 550億8247万 | +1.98% |
| 12/11 | (IR情報)15:30 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 |
| 12/11 | 2,944 | 2,946 | 2,944 | 2,944 | 0% | 221,100 | 551億1992万 | +3.99% |
| 12/10 | 2,944 | 2,945 | 2,943 | 2,944 | 0% | 343,700 | 551億1992万 | +6.05% |
| 12/09 | 2,944 | 2,944 | 2,943 | 2,944 | +0.03% | 223,300 | 551億1992万 | +8.28% |
| 12/06 | (5%ルール)ノムラインターナショナルピーエルシー(NOMURA IN…(4.53%)野村アセットマネジメント(2.18%)野村證券(0.5%) |
| 12/06 | (5%ルール)みずほ証券(7.64%)アセットマネジメントOne(1.22%) |
| 12/06 | 2,944 | 2,945 | 2,943 | 2,943 | -0.03% | 260,600 | 551億120万 | +10.51% |
| 12/05 | (5%ルール)モルガン・スタンレーMUFG証券(0.31%)モルガン・スタンレー・アンド・カンパニー・インタ…(5.55%) |
| 12/05 | 2,945 | 2,945 | 2,944 | 2,944 | 0% | 183,600 | 551億1992万 | +12.84% |
| 12/04 | 2,944 | 2,946 | 2,943 | 2,944 | +0.03% | 319,100 | 551億1992万 | +15.27% |
| 12/03 | 2,944 | 2,945 | 2,943 | 2,943 | -0.03% | 315,500 | 551億120万 | +17.77% |
| 12/02 | 2,945 | 2,945 | 2,944 | 2,944 | 0% | 158,100 | 551億1992万 | +20.51% |
| 11/29 | 2,944 | 2,946 | 2,944 | 2,944 | -0.03% | 155,900 | 551億1992万 | +23.44% |
| 11/28 | 2,944 | 2,946 | 2,944 | 2,945 | +0.03% | 343,000 | 551億3864万 | +26.5% |
| 11/27 | 2,945 | 2,946 | 2,943 | 2,944 | 0% | 308,700 | 551億1992万 | +29.69% |
| 11/26 | 2,944 | 2,946 | 2,943 | 2,944 | 0% | 366,500 | 551億1992万 | +32.97% |
| 11/25 | 2,944 | 2,945 | 2,943 | 2,944 | 0% | 477,100 | 551億1992万 | +36.42% |
| 11/22 | (5%ルール)ノムラインターナショナルピーエルシー(NOMURA IN…(3.82%)野村アセットマネジメント(2.52%) |
| 11/22 | (5%ルール)みずほ証券(4.87%)アセットマネジメントOne(1.25%) |
| 11/22 | 2,944 | 2,945 | 2,944 | 2,944 | 0% | 269,900 | 551億1992万 | +40.06% |
| 11/21 | (5%ルール)モルガン・スタンレーMUFG証券(0.5%)モルガン・スタンレー・アンド・カンパニー・インタ…(5.22%) |
| 11/21 | 2,944 | 2,946 | 2,944 | 2,944 | 0% | 312,600 | 551億1992万 | +43.82% |
| 11/20 | 2,945 | 2,946 | 2,944 | 2,944 | 0% | 394,400 | 551億1992万 | +47.87% |
| 11/19 | 2,945 | 2,946 | 2,944 | 2,944 | -0.07% | 432,500 | 551億1992万 | +51.99% |
| 11/18 | 2,944 | 2,947 | 2,944 | 2,946 | +0.07% | 308,600 | 551億5736万 | +56.45% |
| 11/15 | 2,944 | 2,946 | 2,943 | 2,944 | +0.07% | 410,900 | 551億1992万 | +60.87% |
| 11/14 | 2,943 | 2,945 | 2,942 | 2,942 | 0% | 1,164,700 | 550億8247万 | +65.56% |
| 11/13 | 2,950 | 2,952 | 2,941 | 2,942 | -0.41% | 1,322,700 | 550億8247万 | +70.65% |
| 11/12 | 2,948 | 2,958 | 2,947 | 2,954 | +23.13% | 2,312,800 | 553億715万 | +76.67% |
| 11/11 | 2,399 | 2,399 | 2,399 | 2,399 | +20.01% | 37,700 | 449億1599万 | +48.18% |
| 11/08 | (5%ルール)DMC(36.43%)小西大樹(1.6%)小西玲仁(0.54%)小西達也(0.54%) |
| 11/08 | 1,999 | 1,999 | 1,999 | 1,999 | +25.02% | 35,000 | 374億2687万 | +25.88% |
| 11/07 | (IR情報)15:30 MBOの実施及び応募の推奨に関するお知らせ |
| 11/07 | (IR情報)15:30 2024年12月期配当予想の修正(無配)に関するお知らせ |
| 11/07 | (IR情報)15:30 UDON株式会社によるI-PEX株式会社(証券コード:6640)の株式に対する公開買付けの開始に関するお知らせ |
| 11/07 | (IR情報)15:30 営業外費用(為替差損)の計上に関するお知らせ |
| 11/07 | (IR情報)15:30 通期業績予想の修正に関するお知らせ |
| 11/07 | (IR情報)15:30 2024年12月期第3四半期決算短信〔日本基準〕(連結) |
| 11/07 | 1,575 | 1,610 | 1,554 | 1,599 | +2.17% | 118,800 | 299億3775万 | +1.85% |
| 11/06 | 1,532 | 1,576 | 1,532 | 1,565 | +2.35% | 37,700 | 293億118万 | -0.38% |
| 11/05 | 1,529 | 1,558 | 1,519 | 1,529 | -0.52% | 90,800 | 286億2716万 | -2.67% |
| 11/01 | 1,570 | 1,575 | 1,526 | 1,537 | -4.42% | 201,400 | 287億7694万 | -2.54% |
| 10/31 | 1,566 | 1,610 | 1,555 | 1,608 | +2.42% | 95,500 | 301億626万 | +1.71% |
| 10/30 | 1,600 | 1,601 | 1,570 | 1,570 | +0.45% | 148,300 | 293億9479万 | -0.57% |
| 10/29 | 1,569 | 1,569 | 1,541 | 1,563 | +1.96% | 35,700 | 292億6373万 | -1.08% |
| 10/28 | 1,499 | 1,543 | 1,480 | 1,533 | +2.96% | 63,500 | 287億205万 | -2.97% |
| 10/25 | 1,511 | 1,515 | 1,480 | 1,489 | -2.04% | 28,100 | 278億7824万 | -5.76% |
| 10/24 | 1,504 | 1,520 | 1,491 | 1,520 | +0.33% | 33,400 | 284億5865万 | -3.8% |
| 10/23 | 1,512 | 1,542 | 1,511 | 1,515 | -0.46% | 31,200 | 283億6504万 | -4.05% |
| 10/22 | 1,552 | 1,552 | 1,511 | 1,522 | -1.93% | 28,900 | 284億9610万 | -3.61% |
| 10/21 | 1,553 | 1,565 | 1,540 | 1,552 | +0.32% | 16,100 | 290億5778万 | -1.65% |
| 10/18 | 1,556 | 1,560 | 1,537 | 1,547 | -0.58% | 17,400 | 289億6417万 | -1.78% |
| 10/17 | 1,562 | 1,569 | 1,547 | 1,556 | -0.32% | 26,200 | 291億3267万 | -1.14% |
| 10/16 | 1,563 | 1,586 | 1,556 | 1,561 | -2.19% | 29,800 | 292億2629万 | -0.83% |
| 10/15 | 1,600 | 1,614 | 1,580 | 1,596 | +0.5% | 28,000 | 298億8158万 | +1.4% |
| 10/11 | 1,609 | 1,614 | 1,588 | 1,588 | -1.49% | 31,900 | 297億3180万 | +0.83% |
| 10/10 | 1,630 | 1,639 | 1,609 | 1,612 | -0.74% | 40,100 | 301億8115万 | +2.28% |
| 10/09 | 1,640 | 1,650 | 1,597 | 1,624 | +0.68% | 59,000 | 304億582万 | +2.72% |
| 10/08 | 1,624 | 1,665 | 1,611 | 1,613 | -2.24% | 79,700 | 301億9987万 | +1.7% |