| 2026 |
| 04/02 | （IR情報）11:00 自己株式の取得状況および取得終了に関するお知らせ |
| 03/31 | 1,210 | 1,241 | 1,205 | 1,226 | +0.66% | 1,984,900 | 3272億7172万 | -14.5% |
| 03/30 | 1,201 | 1,229 | 1,198 | 1,218 | -5.21% | 1,935,700 | 3251億3618万 | -16% |
| 03/30 | （空売り報告）Barclays Capital Securities Ltd 3,386,004株（1.26%）-0.05% |
| 03/27 | 1,322 | 1,332 | 1,280 | 1,285 | -4.74% | 2,556,300 | 3430億2134万 | -12.41% |
| 03/27 | （空売り報告）Barclays Capital Securities Ltd 3,513,075株（1.31%）+0.02% |
| 03/26 | （IR情報）18:30 特別損失の計上および通期業績予想の修正に関するお知らせ |
| 03/26 | 1,368 | 1,368 | 1,337 | 1,349 | -0.66% | 1,015,000 | 3601億567万 | -8.91% |
| 03/25 | 1,383 | 1,383 | 1,350 | 1,358 | +1.88% | 1,153,100 | 3625億816万 | -8.98% |
| 03/25 | （空売り報告）Citigroup Global Markets Limited 1,484,026株（0.55%）-0.06% |
| 03/24 | 1,338 | 1,343 | 1,321 | 1,333 | +1.91% | 1,201,800 | 3558億3459万 | -11.25% |
| 03/24 | （空売り報告）Citigroup Global Markets Limited 1,641,226株（0.61%）+0.05% |
| 03/24 | （空売り報告）Barclays Capital Securities Ltd 3,444,975株（1.29%）-0.01% |
| 03/23 | 1,323 | 1,324 | 1,285 | 1,308 | -3.33% | 1,762,100 | 3491億6102万 | -13.55% |
| 03/20 | （空売り報告）Citigroup Global Markets Limited 1,498,426株（0.56%）-0.04% |
| 03/19 | 1,390 | 1,390 | 1,352 | 1,353 | -4.18% | 1,634,800 | 3611億7344万 | -11.28% |
| 03/18 | 1,395 | 1,412 | 1,389 | 1,412 | +2.17% | 715,200 | 3769億2306万 | -8.01% |
| 03/18 | （空売り報告）Citigroup Global Markets Limited 1,621,826株（0.6%）+0.01% |
| 03/17 | 1,397 | 1,403 | 1,378 | 1,382 | -0.36% | 947,100 | 3689億1478万 | -10.38% |
| 03/17 | （空売り報告）Citigroup Global Markets Limited 1,595,626株（0.59%）新規 |
| 03/16 | 1,386 | 1,399 | 1,378 | 1,387 | 0% | 922,800 | 3702億4949万 | -10.46% |
| 03/13 | 1,383 | 1,411 | 1,378 | 1,387 | -1.56% | 1,442,900 | 3702億4949万 | -10.86% |
| 03/12 | 1,435 | 1,438 | 1,405 | 1,409 | -2.36% | 805,500 | 3761億2223万 | -9.8% |
| 03/11 | 1,454 | 1,462 | 1,438 | 1,443 | +0.35% | 924,200 | 3851億9829万 | -7.74% |
| 03/10 | 1,442 | 1,452 | 1,428 | 1,438 | +1.84% | 1,197,400 | 3838億6357万 | -8.06% |
| 03/09 | 1,420 | 1,440 | 1,392 | 1,412 | -6.8% | 1,661,900 | 3769億2306万 | -9.78% |
| 03/06 | （自社株買い）取締役会(2025年11月6日)での決議状況(取得期間2025年11月10日～2026年3月31日) |
| 03/06 | 1,468 | 1,515 | 1,457 | 1,515 | +1.27% | 1,070,000 | 4044億1816万 | -3.26% |
| 03/05 | 1,500 | 1,522 | 1,479 | 1,496 | +2.75% | 1,307,100 | 3993億4625万 | -4.29% |
| 03/04 | 1,493 | 1,520 | 1,445 | 1,456 | -4.21% | 1,689,200 | 3886億6854万 | -6.79% |
| 03/03 | （IR情報）11:00 自己株式の取得状況に関するお知らせ |
| 03/03 | 1,584 | 1,594 | 1,514 | 1,520 | -5.35% | 1,496,200 | 4057億5287万 | -2.69% |
| 03/02 | 1,574 | 1,606 | 1,548 | 1,606 | -2.07% | 1,270,300 | 4287億994万 | +2.95% |
| 03/02 | （空売り報告）Barclays Capital Securities Ltd 3,477,075株（1.3%）+0.09% |
| 02/27 | 1,617 | 1,645 | 1,612 | 1,640 | +0.8% | 820,600 | 4377億8599万 | +5.47% |
| 02/26 | 1,635 | 1,648 | 1,623 | 1,627 | -0.43% | 886,700 | 4343億1574万 | +5.1% |
| 02/25 | 1,658 | 1,658 | 1,620 | 1,634 | -0.67% | 859,900 | 4361億8434万 | +5.97% |
| 02/24 | 1,639 | 1,653 | 1,626 | 1,645 | +0.98% | 813,600 | 4391億2071万 | +7.1% |
| 02/20 | 1,631 | 1,638 | 1,609 | 1,629 | -1.51% | 834,100 | 4348億4962万 | +6.47% |
| 02/19 | 1,642 | 1,658 | 1,640 | 1,654 | +0.85% | 611,600 | 4415億2319万 | +8.53% |
| 02/18 | 1,625 | 1,643 | 1,625 | 1,640 | +1.23% | 609,800 | 4377億8599万 | +8.18% |
| 02/17 | 1,607 | 1,625 | 1,600 | 1,620 | +1.25% | 610,500 | 4324億4714万 | +7.36% |
| 02/16 | 1,605 | 1,618 | 1,599 | 1,600 | -0.25% | 515,100 | 4271億829万 | +6.6% |
| 02/13 | 1,618 | 1,623 | 1,599 | 1,604 | -0.87% | 742,200 | 4281億7606万 | +7.36% |
| 02/12 | 1,600 | 1,618 | 1,596 | 1,618 | +1.13% | 827,200 | 4319億1325万 | +8.81% |
| 02/10 | 1,588 | 1,600 | 1,585 | 1,600 | +1.14% | 746,300 | 4271億829万 | +8.11% |
| 02/09 | 1,600 | 1,606 | 1,573 | 1,582 | +0.89% | 885,000 | 4223億332万 | +7.4% |
| 02/06 | （自社株買い）取締役会(2025年11月6日)での決議状況(取得期間2025年11月10日～2026年3月31日) |
| 02/06 | 1,540 | 1,580 | 1,520 | 1,568 | +0.84% | 1,176,500 | 4185億6612万 | +6.96% |
| 02/05 | （IR情報）13:20 COC樹脂(環状オレフィン・コポリマー)の事業計画見直しおよび新規プラントの稼働開始延期に関するお知らせ |
| 02/05 | （IR情報）13:20 2026年3月期第3四半期決算説明資料 |
| 02/05 | （IR情報）13:20 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/05 | 1,540 | 1,578 | 1,475 | 1,555 | +1.77% | 2,736,100 | 4150億9587万 | +6.58% |
| 02/05 | （空売り報告）Barclays Capital Securities Ltd 3,239,475株（1.21%）+0.02% |
| 02/04 | 1,487 | 1,535 | 1,484 | 1,528 | +3.31% | 1,273,200 | 4078億8841万 | +5.16% |
| 02/04 | （空売り報告）Barclays Capital Securities Ltd 3,190,941株（1.19%）-0.01% |
| 02/03 | （IR情報）11:00 自己株式の取得状況に関するお知らせ |
| 02/03 | 1,464 | 1,481 | 1,455 | 1,479 | +2.28% | 794,900 | 3948億822万 | +2.14% |
| 02/02 | 1,469 | 1,479 | 1,438 | 1,446 | -0.69% | 909,400 | 3859億9911万 | +0.07% |
| 02/02 | （空売り報告）Barclays Capital Securities Ltd 3,207,179株（1.2%）+0.02% |
| 01/30 | 1,451 | 1,460 | 1,442 | 1,456 | +0.83% | 739,000 | 3886億6854万 | +0.83% |
| 01/30 | （空売り報告）Barclays Capital Securities Ltd 3,167,911株（1.18%）-0.03% |
| 01/29 | 1,430 | 1,449 | 1,417 | 1,444 | +0.84% | 753,200 | 3854億6523万 | +0.21% |
| 01/29 | （空売り報告）Barclays Capital Securities Ltd 3,233,158株（1.21%）+0.02% |
| 01/28 | 1,444 | 1,450 | 1,431 | 1,432 | -2.25% | 770,000 | 3822億6192万 | -0.49% |
| 01/28 | （空売り報告）Barclays Capital Securities Ltd 3,196,124株（1.19%）-0.01% |
| 01/27 | 1,445 | 1,470 | 1,443 | 1,465 | +0.69% | 815,000 | 3910億7102万 | +2.02% |
| 01/26 | 1,456 | 1,467 | 1,451 | 1,455 | -1.89% | 820,200 | 3884億160万 | +1.61% |
| 01/23 | 1,487 | 1,493 | 1,475 | 1,483 | +0.07% | 634,400 | 3958億7599万 | +3.85% |
| 01/22 | 1,470 | 1,490 | 1,467 | 1,482 | +1.65% | 581,800 | 3956億905万 | +4% |
| 01/22 | （空売り報告）Barclays Capital Securities Ltd 3,206,541株（1.2%）+0.08% |
| 01/21 | 1,434 | 1,458 | 1,430 | 1,458 | -0.27% | 711,800 | 3892億243万 | +2.68% |
| 01/20 | 1,475 | 1,480 | 1,460 | 1,462 | -2.01% | 935,000 | 3902億7020万 | +3.25% |
| 01/19 | 1,482 | 1,492 | 1,457 | 1,492 | +0.13% | 830,800 | 3982億7848万 | +5.74% |
| 01/19 | （空売り報告）Barclays Capital Securities Ltd 2,997,958株（1.12%）+0.12% |
| 01/16 | 1,476 | 1,497 | 1,474 | 1,490 | +0.47% | 627,600 | 3977億4459万 | +6.13% |
| 01/15 | （IR情報）15:50 連結子会社との会社分割(簡易吸収分割)及び連結子会社の商号変更に関するお知らせ |
| 01/15 | 1,462 | 1,485 | 1,457 | 1,483 | +1.16% | 972,200 | 3958億7599万 | +6.16% |
| 01/14 | 1,458 | 1,477 | 1,456 | 1,466 | +1.1% | 812,300 | 3913億3797万 | +5.54% |
| 01/14 | （空売り報告）Barclays Capital Securities Ltd 2,674,875株（1%）+0.09% |
| 01/13 | 1,450 | 1,452 | 1,431 | 1,450 | +1.83% | 942,200 | 3870億6688万 | +4.84% |
| 01/09 | （自社株買い）取締役会(2025年11月6日)での決議状況(取得期間2025年11月10日～2026年3月31日) |
| 01/09 | 1,425 | 1,439 | 1,420 | 1,424 | +0.49% | 953,600 | 3801億2637万 | +3.41% |
| 01/08 | 1,439 | 1,444 | 1,416 | 1,417 | -2.14% | 1,350,100 | 3782億5778万 | +3.28% |
| 01/08 | （空売り報告）Barclays Capital Securities Ltd 2,448,075株（0.91%）+0.09% |
| 01/07 | 1,440 | 1,464 | 1,429 | 1,448 | +0.28% | 1,096,300 | 3865億3300万 | +5.85% |
| 01/06 | （IR情報）11:00 自己株式の取得状況に関するお知らせ |
| 01/06 | 1,421 | 1,457 | 1,420 | 1,444 | +2.12% | 1,079,100 | 3854億6523万 | +5.94% |
| 01/05 | 1,408 | 1,421 | 1,401 | 1,414 | +1.07% | 1,007,500 | 3774億5695万 | +4.2% |
| 01/05 | （空売り報告）Barclays Capital Securities Ltd 2,213,175株（0.82%）+0.12% |
| 2025 |
| 12/30 | 1,412 | 1,422 | 1,399 | 1,399 | -0.92% | 555,000 | 3734億5281万 | +3.48% |
| 12/29 | 1,408 | 1,416 | 1,402 | 1,412 | +0.93% | 609,900 | 3769億2306万 | +4.9% |
| 12/26 | 1,410 | 1,412 | 1,392 | 1,399 | -0.29% | 448,200 | 3734億5281万 | +4.4% |
| 12/25 | 1,416 | 1,416 | 1,400 | 1,403 | -0.36% | 674,500 | 3745億2058万 | +5.17% |
| 12/24 | 1,404 | 1,408 | 1,396 | 1,408 | +0.07% | 631,700 | 3758億5529万 | +6.02% |
| 12/23 | 1,386 | 1,410 | 1,384 | 1,407 | +1.52% | 911,000 | 3755億8835万 | +6.51% |
| 12/23 | （空売り報告）Barclays Capital Securities Ltd 1,886,339株（0.7%）+0.09% |
| 12/22 | （5%ルール）ニッセイアセットマネジメント（0.23%）大樹生命保険（0.48%）日本生命保険（6.52%） |
| 12/22 | 1,389 | 1,397 | 1,381 | 1,386 | -0.07% | 892,600 | 3699億8255万 | +5.32% |
| 12/19 | 1,377 | 1,390 | 1,372 | 1,387 | +1.39% | 1,245,100 | 3702億4949万 | +5.8% |
| 12/18 | 1,364 | 1,373 | 1,352 | 1,368 | +1.11% | 896,100 | 3651億7758万 | +4.75% |
| 12/17 | 1,373 | 1,374 | 1,349 | 1,353 | -0.95% | 628,000 | 3611億7344万 | +3.92% |
| 12/16 | 1,396 | 1,396 | 1,366 | 1,366 | -2.15% | 779,600 | 3646億4370万 | +5.24% |
| 12/16 | （空売り報告）Barclays Capital Securities Ltd 1,630,315株（0.61%）+0.08% |
| 12/15 | 1,379 | 1,397 | 1,375 | 1,396 | +1.6% | 892,200 | 3726億5198万 | +7.97% |
| 12/12 | 1,360 | 1,376 | 1,355 | 1,374 | +2.46% | 884,600 | 3667億7924万 | +6.68% |
| 12/11 | 1,354 | 1,357 | 1,338 | 1,341 | 0% | 823,300 | 3579億7013万 | +4.6% |
| 12/10 | 1,327 | 1,350 | 1,325 | 1,341 | +1.21% | 737,600 | 3579億7013万 | +4.68% |
| 12/09 | 1,310 | 1,325 | 1,309 | 1,325 | +1.3% | 757,300 | 3536億9905万 | +3.43% |
| 12/08 | 1,300 | 1,314 | 1,299 | 1,308 | +0.69% | 692,500 | 3491億6102万 | +2.11% |
| 12/05 | （5%ルール）ノムラインターナショナルピーエルシー(NOMURA IN…（0.09%）野村アセットマネジメント（6.82%）野村證券（0.07%） |
| 12/05 | （自社株買い）取締役会(2025年11月6日)での決議状況(取得期間2025年11月10日～2026年3月31日) |
| 12/05 | 1,300 | 1,310 | 1,294 | 1,299 | -1.14% | 924,100 | 3467億5854万 | +1.33% |
| 12/04 | 1,299 | 1,319 | 1,297 | 1,314 | +1.15% | 949,600 | 3507億6268万 | +2.42% |
| 12/03 | 1,301 | 1,306 | 1,296 | 1,299 | -0.31% | 736,700 | 3467億5854万 | +1.17% |
| 12/02 | （IR情報）11:00 自己株式の取得状況に関するお知らせ |
| 12/02 | 1,303 | 1,316 | 1,295 | 1,303 | 0% | 842,500 | 3478億2631万 | +1.16% |
| 12/01 | 1,319 | 1,329 | 1,303 | 1,303 | -0.91% | 987,100 | 3478億2631万 | +0.85% |
| 11/28 | 1,299 | 1,320 | 1,295 | 1,315 | +1.23% | 886,000 | 3510億2962万 | +1.54% |
| 11/27 | 1,288 | 1,302 | 1,285 | 1,299 | +0.85% | 567,900 | 3467億5854万 | +0.15% |
| 11/26 | 1,269 | 1,288 | 1,267 | 1,288 | +1.9% | 838,500 | 3438億2217万 | -0.92% |
| 11/25 | 1,275 | 1,281 | 1,258 | 1,264 | 0% | 946,300 | 3374億1555万 | -2.99% |
| 11/21 | 1,249 | 1,277 | 1,249 | 1,264 | +1.2% | 928,700 | 3374億1555万 | -3.22% |
| 11/21 | （空売り報告）Barclays Capital Securities Ltd 1,418,775株（0.53%）再IN |
| 11/20 | 1,262 | 1,262 | 1,249 | 1,249 | +0.32% | 940,400 | 3334億1140万 | -4.58% |
| 11/19 | 1,248 | 1,255 | 1,239 | 1,245 | +0.57% | 1,221,900 | 3323億4363万 | -5.18% |
| 11/18 | 1,263 | 1,271 | 1,238 | 1,238 | -2.13% | 1,241,900 | 3304億7504万 | -5.86% |
| 11/17 | 1,264 | 1,275 | 1,263 | 1,265 | +0.08% | 1,241,400 | 3376億8249万 | -4.09% |
| 11/14 | 1,260 | 1,282 | 1,254 | 1,264 | +0.24% | 1,252,000 | 3374億1555万 | -4.46% |
| 11/13 | 1,275 | 1,280 | 1,258 | 1,261 | -0.47% | 813,600 | 3366億1472万 | -4.97% |
| 11/12 | 1,258 | 1,276 | 1,258 | 1,267 | +1.36% | 1,039,000 | 3382億1637万 | -4.81% |
| 11/11 | （IR情報）10:00 自己株式立会外買付取引(ToSTNeT-3)による自己株式の取得結果に関するお知らせ |
| 11/11 | 1,262 | 1,265 | 1,234 | 1,250 | -0.95% | 1,098,000 | 3336億7835万 | -6.37% |
| 11/10 | （IR情報）16:30 自己株式立会外買付取引(ToSTNeT-3)による自己株式の買付けに関するお知らせ |
| 11/10 | 1,252 | 1,274 | 1,249 | 1,262 | +0.72% | 1,284,600 | 3368億8166万 | -5.68% |
| 11/07 | （5%ルール）ノムラインターナショナルピーエルシー(NOMURA IN…（0.1%）野村アセットマネジメント（7.75%）野村證券（0.01%） |
| 11/07 | 1,230 | 1,256 | 1,215 | 1,253 | +1.62% | 2,748,900 | 3344億7918万 | -6.56% |
| 11/06 | （IR情報）13:20 2026年3月期第2四半期(中間期)決算説明資料 |
| 11/06 | （IR情報）13:20 自己株式取得に係る事項の決定に関するお知らせ |
| 11/06 | （IR情報）13:20 通期業績予想の修正に関するお知らせ |
| 11/06 | （IR情報）13:20 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 11/06 | 1,330 | 1,371 | 1,232 | 1,233 | -6.87% | 3,179,900 | 3291億4032万 | -8.26% |
| 11/05 | 1,331 | 1,332 | 1,301 | 1,324 | -0.23% | 1,023,200 | 3534億3211万 | -1.78% |
| 11/04 | 1,337 | 1,351 | 1,325 | 1,327 | -0.15% | 709,700 | 3542億3293万 | -1.7% |
| 10/31 | 1,330 | 1,333 | 1,311 | 1,329 | +0.08% | 661,600 | 3547億6682万 | -1.77% |
| 10/30 | 1,318 | 1,329 | 1,312 | 1,328 | +0.68% | 851,800 | 3544億9988万 | -2.06% |
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。
