| 2025 |
| 06/18 | （IR情報）14:00 当社株式の上場廃止に関するお知らせ |
| 06/18 | 1,090 | 1,092 | 1,090 | 1,092 | +0.18% | 17,900 | 73億8975万 | +0.09% |
| 06/17 | 1,090 | 1,091 | 1,090 | 1,090 | 0% | 6,800 | 73億7621万 | -0.09% |
| 06/16 | 1,090 | 1,090 | 1,090 | 1,090 | 0% | 3,400 | 73億7621万 | -0.09% |
| 06/13 | 1,089 | 1,090 | 1,089 | 1,090 | 0% | 49,000 | 73億7621万 | -0.09% |
| 06/12 | 1,090 | 1,091 | 1,090 | 1,090 | -0.09% | 4,200 | 73億7621万 | -0.09% |
| 06/11 | 1,091 | 1,091 | 1,090 | 1,091 | +0.09% | 4,500 | 73億8298万 | 0% |
| 06/10 | 1,091 | 1,092 | 1,090 | 1,090 | -0.18% | 2,500 | 73億7621万 | -0.09% |
| 06/09 | 1,090 | 1,092 | 1,090 | 1,092 | +0.18% | 4,800 | 73億8975万 | +0.09% |
| 06/06 | （5%ルール）みずほ証券（7.22%） |
| 06/06 | 1,090 | 1,091 | 1,090 | 1,090 | -0.09% | 6,800 | 73億7621万 | -0.09% |
| 06/05 | 1,090 | 1,092 | 1,090 | 1,091 | 0% | 23,800 | 73億8298万 | 0% |
| 06/04 | 1,090 | 1,091 | 1,090 | 1,091 | +0.09% | 12,100 | 73億8298万 | 0% |
| 06/03 | 1,091 | 1,091 | 1,090 | 1,090 | -0.09% | 25,400 | 73億7621万 | -0.09% |
| 06/02 | （IR情報）14:00 株式併合並びに単元株式数の定めの廃止及び定款の一部変更の承認決議に関するお知らせ |
| 06/02 | 1,090 | 1,092 | 1,090 | 1,091 | -0.09% | 8,500 | 73億8298万 | 0% |
| 05/30 | 1,090 | 1,092 | 1,090 | 1,092 | +0.18% | 4,500 | 73億8975万 | +0.09% |
| 05/29 | 1,090 | 1,091 | 1,090 | 1,090 | 0% | 10,800 | 73億7621万 | -0.09% |
| 05/28 | 1,090 | 1,090 | 1,090 | 1,090 | 0% | 6,100 | 73億7621万 | -0.09% |
| 05/27 | 1,091 | 1,091 | 1,090 | 1,090 | -0.09% | 13,100 | 73億7621万 | -0.09% |
| 05/26 | 1,090 | 1,091 | 1,090 | 1,091 | +0.09% | 16,300 | 73億8298万 | 0% |
| 05/23 | 1,091 | 1,092 | 1,090 | 1,090 | 0% | 15,900 | 73億7621万 | -0.09% |
| 05/22 | 1,091 | 1,092 | 1,090 | 1,090 | 0% | 24,700 | 73億7621万 | -0.09% |
| 05/21 | 1,090 | 1,091 | 1,090 | 1,090 | -0.09% | 4,500 | 73億7621万 | -0.09% |
| 05/20 | 1,091 | 1,091 | 1,091 | 1,091 | 0% | 1,900 | 73億8298万 | 0% |
| 05/19 | 1,091 | 1,092 | 1,090 | 1,091 | 0% | 19,000 | 73億8298万 | 0% |
| 05/16 | 1,092 | 1,092 | 1,090 | 1,091 | 0% | 51,200 | 73億8298万 | 0% |
| 05/15 | 1,092 | 1,092 | 1,091 | 1,091 | 0% | 9,600 | 73億8298万 | 0% |
| 05/14 | 1,092 | 1,092 | 1,091 | 1,091 | -0.09% | 6,200 | 73億8298万 | +0.09% |
| 05/13 | 1,091 | 1,092 | 1,091 | 1,092 | +0.09% | 24,200 | 73億8975万 | +0.18% |
| 05/12 | 1,091 | 1,092 | 1,091 | 1,091 | 0% | 22,200 | 73億8298万 | 0% |
| 05/09 | （IR情報）16:00 2025年3月期決算短信[日本基準](非連結) |
| 05/09 | （IR情報）16:00 株式併合並びに単元株式数の定めの廃止及び定款の一部変更に関する臨時株主総会開催のお知らせ |
| 05/09 | （IR情報）16:00 自己株式の消却に関するお知らせ |
| 05/09 | （IR情報）16:00 特別損失の計上および業績の予想と実績の差異に関するお知らせ |
| 05/09 | 1,092 | 1,093 | 1,091 | 1,091 | +0.09% | 25,800 | 73億8298万 | 0% |
| 05/08 | 1,090 | 1,093 | 1,090 | 1,090 | 0% | 48,400 | 73億7621万 | -0.09% |
| 05/07 | 1,090 | 1,092 | 1,090 | 1,090 | 0% | 9,800 | 73億7621万 | -0.18% |
| 05/02 | 1,091 | 1,092 | 1,090 | 1,090 | 0% | 34,600 | 73億7621万 | -0.18% |
| 05/01 | 1,090 | 1,092 | 1,090 | 1,090 | 0% | 44,300 | 73億7621万 | -0.18% |
| 04/30 | 1,092 | 1,092 | 1,090 | 1,090 | -0.09% | 125,200 | 73億7621万 | -0.18% |
| 04/28 | 1,091 | 1,092 | 1,091 | 1,091 | 0% | 13,200 | 73億8298万 | -0.18% |
| 04/25 | 1,091 | 1,093 | 1,091 | 1,091 | -0.09% | 22,800 | 73億8298万 | -0.18% |
| 04/24 | 1,092 | 1,093 | 1,092 | 1,092 | +0.09% | 16,700 | 73億8975万 | -0.09% |
| 04/23 | 1,092 | 1,092 | 1,091 | 1,091 | 0% | 43,300 | 73億8298万 | -0.18% |
| 04/22 | （5%ルール）みずほ証券（6.2%） |
| 04/22 | 1,091 | 1,092 | 1,091 | 1,091 | 0% | 21,500 | 73億8298万 | -0.27% |
| 04/21 | （5%ルール）東海東京証券（0%） |
| 04/21 | 1,092 | 1,092 | 1,091 | 1,091 | 0% | 25,800 | 73億8298万 | -0.27% |
| 04/18 | 1,092 | 1,092 | 1,091 | 1,091 | 0% | 20,300 | 73億8298万 | -0.27% |
| 04/17 | 1,092 | 1,092 | 1,091 | 1,091 | 0% | 10,600 | 73億8298万 | -0.27% |
| 04/16 | 1,092 | 1,092 | 1,091 | 1,091 | 0% | 7,000 | 73億8298万 | -0.27% |
| 04/15 | 1,092 | 1,092 | 1,091 | 1,091 | -0.09% | 23,600 | 73億8298万 | -0.37% |
| 04/14 | 1,093 | 1,093 | 1,092 | 1,092 | 0% | 64,700 | 73億8975万 | -0.27% |
| 04/11 | （IR情報）16:00 特別損失の計上および業績予想の修正に関するお知らせ |
| 04/11 | 1,092 | 1,093 | 1,092 | 1,092 | -0.09% | 70,000 | 73億8975万 | -0.27% |
| 04/10 | 1,093 | 1,093 | 1,092 | 1,093 | +0.09% | 633,100 | 73億9652万 | -0.18% |
| 04/09 | （IR情報）16:00 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 |
| 04/09 | 1,093 | 1,093 | 1,092 | 1,092 | +0.65% | 337,300 | 73億8975万 | -0.27% |
| 04/08 | （5%ルール）三井化学（68.08%） |
| 04/08 | （IR情報）15:30 三井化学株式会社による当社株式に対する公開買付けの結果及び親会社の異動に関するお知らせ |
| 04/08 | 1,083 | 1,093 | 1,080 | 1,085 | +0.74% | 227,700 | 73億4238万 | -0.91% |
| 04/07 | 1,090 | 1,090 | 1,077 | 1,077 | -1.19% | 425,700 | 72億8824万 | -1.64% |
| 04/04 | 1,092 | 1,093 | 1,089 | 1,090 | -0.82% | 142,100 | 73億7621万 | -0.55% |
| 04/03 | 1,099 | 1,100 | 1,099 | 1,099 | 0% | 54,300 | 74億3712万 | +0.27% |
| 04/02 | 1,099 | 1,100 | 1,099 | 1,099 | 0% | 39,300 | 74億3712万 | +0.27% |
| 04/01 | 1,099 | 1,100 | 1,099 | 1,099 | 0% | 112,800 | 74億3712万 | +0.27% |
| 03/31 | 1,099 | 1,100 | 1,099 | 1,099 | +0.09% | 42,300 | 74億3712万 | +0.37% |
| 03/28 | 1,099 | 1,100 | 1,098 | 1,098 | 0% | 96,200 | 74億3035万 | +0.27% |
| 03/27 | 1,098 | 1,099 | 1,097 | 1,098 | 0% | 280,500 | 74億3035万 | +0.27% |
| 03/26 | 1,097 | 1,098 | 1,097 | 1,098 | +0.09% | 44,000 | 74億3035万 | +0.27% |
| 03/25 | 1,097 | 1,098 | 1,097 | 1,097 | 0% | 8,100 | 74億2358万 | +0.27% |
| 03/24 | 1,098 | 1,098 | 1,097 | 1,097 | 0% | 64,300 | 74億2358万 | +0.27% |
| 03/21 | 1,097 | 1,098 | 1,097 | 1,097 | +0.09% | 67,500 | 74億2358万 | +0.27% |
| 03/19 | 1,097 | 1,097 | 1,096 | 1,096 | -0.09% | 4,900 | 74億1682万 | +0.18% |
| 03/18 | 1,096 | 1,097 | 1,095 | 1,097 | +0.18% | 65,300 | 74億2358万 | +0.27% |
| 03/17 | 1,095 | 1,096 | 1,095 | 1,095 | 0% | 20,500 | 74億1005万 | +0.09% |
| 03/14 | 1,095 | 1,096 | 1,095 | 1,095 | 0% | 15,000 | 74億1005万 | +0.37% |
| 03/13 | 1,097 | 1,097 | 1,095 | 1,095 | -0.18% | 22,400 | 74億1005万 | +1.2% |
| 03/12 | 1,095 | 1,097 | 1,095 | 1,097 | +0.18% | 55,600 | 74億2358万 | +2.81% |
| 03/11 | 1,095 | 1,096 | 1,095 | 1,095 | 0% | 26,800 | 74億1005万 | +4.29% |
| 03/10 | 1,096 | 1,097 | 1,095 | 1,095 | -0.09% | 143,400 | 74億1005万 | +5.9% |
| 03/07 | 1,095 | 1,096 | 1,093 | 1,096 | +0.09% | 486,600 | 74億1682万 | +7.56% |
| 03/06 | 1,094 | 1,097 | 1,093 | 1,095 | +0.09% | 154,800 | 74億1005万 | +9.17% |
| 03/05 | 1,093 | 1,094 | 1,093 | 1,094 | 0% | 89,000 | 74億328万 | +10.95% |
| 03/04 | 1,093 | 1,094 | 1,093 | 1,094 | 0% | 77,100 | 74億328万 | +12.9% |
| 03/03 | 1,093 | 1,094 | 1,093 | 1,094 | 0% | 43,700 | 74億328万 | +14.92% |
| 02/28 | 1,093 | 1,094 | 1,093 | 1,094 | +0.18% | 152,200 | 74億328万 | +17.13% |
| 02/27 | 1,092 | 1,093 | 1,092 | 1,092 | 0% | 68,500 | 73億8975万 | +19.21% |
| 02/26 | 1,092 | 1,093 | 1,092 | 1,092 | 0% | 105,200 | 73億8975万 | +21.6% |
| 02/25 | 1,092 | 1,093 | 1,092 | 1,092 | 0% | 62,900 | 73億8975万 | +23.95% |
| 02/21 | 1,092 | 1,092 | 1,092 | 1,092 | 0% | 70,400 | 73億8975万 | +26.54% |
| 02/20 | （5%ルール）東海東京証券（7.68%） |
| 02/20 | 1,092 | 1,093 | 1,092 | 1,092 | 0% | 111,000 | 73億8975万 | +29.23% |
| 02/19 | 1,092 | 1,093 | 1,092 | 1,092 | 0% | 78,800 | 73億8975万 | +32.04% |
| 02/18 | 1,093 | 1,094 | 1,092 | 1,092 | -0.09% | 181,600 | 73億8975万 | +34.65% |
| 02/17 | 1,094 | 1,094 | 1,093 | 1,093 | 0% | 179,100 | 73億9652万 | +37.66% |
| 02/14 | 1,093 | 1,094 | 1,093 | 1,093 | 0% | 201,500 | 73億9652万 | +40.85% |
| 02/13 | 1,093 | 1,094 | 1,093 | 1,093 | 0% | 308,100 | 73億9652万 | +44.2% |
| 02/12 | 1,093 | 1,094 | 1,093 | 1,093 | 0% | 267,800 | 73億9652万 | +47.9% |
| 02/10 | 1,094 | 1,095 | 1,093 | 1,093 | -0.18% | 533,300 | 73億9652万 | +51.6% |
| 02/07 | 1,096 | 1,098 | 1,094 | 1,095 | +7.46% | 1,305,600 | 74億1005万 | +55.76% |
| 02/06 | 1,019 | 1,019 | 1,019 | 1,019 | +17.26% | 9,200 | 68億9575万 | +48.98% |
| 02/05 | 869 | 869 | 869 | 869 | +20.86% | 13,000 | 58億8067万 | +30.09% |
| 02/04 | （IR情報）18:30 2025年3月期第3四半期決算短信〔日本基準〕(非連結) |
| 02/04 | （IR情報）18:30 三井化学株式会社による当社株式に対する公開買付けに関する賛同の意見表明及び応募推奨のお知らせ |
| 02/04 | 700 | 720 | 685 | 719 | +4.96% | 79,100 | 48億6559万 | +9.44% |
| 02/03 | 696 | 699 | 673 | 685 | -2.42% | 38,200 | 46億3551万 | +4.9% |
| 01/31 | 700 | 702 | 696 | 702 | -0.43% | 13,600 | 47億5055万 | +7.83% |
| 01/30 | 700 | 705 | 686 | 705 | +0.86% | 29,800 | 47億7085万 | +8.63% |
| 01/29 | 681 | 700 | 679 | 699 | +2.64% | 37,100 | 47億3025万 | +8.04% |
| 01/28 | 667 | 683 | 667 | 681 | +2.1% | 10,700 | 46億844万 | +5.58% |
| 01/27 | 667 | 675 | 662 | 667 | +0.15% | 6,300 | 45億1370万 | +3.57% |
| 01/24 | 641 | 666 | 641 | 666 | +3.42% | 10,500 | 45億693万 | +3.26% |
| 01/23 | 645 | 655 | 641 | 644 | -0.16% | 8,800 | 43億5806万 | -0.16% |
| 01/22 | 647 | 652 | 645 | 645 | -0.46% | 8,300 | 43億6482万 | -0.15% |
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。
