| 2026 |
| 06/04 | 2,265 | 2,294 | 2,263 | 2,280 | -0.65% | 21,000 | 287億9626万 | -2.61% |
| 06/03 | 2,258 | 2,295 | 2,250 | 2,295 | +1.64% | 27,500 | 289億8571万 | -2.17% |
| 06/02 | (自社株買い)取締役会(2026年2月9日)での決議状況(取得期間2026年2月10日~2026年10月31日) |
| 06/02 | 2,260 | 2,269 | 2,210 | 2,258 | -0.62% | 54,100 | 285億1840万 | -3.96% |
| 06/02 | (空売り報告)Barclays Capital Securities Ltd 68,232株(0.54%)再IN |
| 06/01 | (IR情報)16:00 自己株式の取得状況に関するお知らせ |
| 06/01 | 2,323 | 2,325 | 2,262 | 2,272 | -2.28% | 53,600 | 286億9522万 | -3.65% |
| 05/29 | 2,340 | 2,361 | 2,325 | 2,325 | +0.09% | 32,000 | 293億6461万 | -1.77% |
| 05/28 | 2,298 | 2,323 | 2,290 | 2,323 | +1.09% | 49,500 | 293億3935万 | -2.15% |
| 05/27 | 2,297 | 2,310 | 2,283 | 2,298 | -0.22% | 36,900 | 290億2360万 | -3.49% |
| 05/27 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 100,382株(0.79%)-0.07% |
| 05/26 | 2,299 | 2,319 | 2,291 | 2,303 | +0.17% | 18,500 | 290億8675万 | -3.64% |
| 05/26 | (空売り報告)Barclays Capital Securities Ltd 53,832株(0.42%)-0.08%義務消失 |
| 05/25 | 2,301 | 2,317 | 2,290 | 2,299 | -0.35% | 24,300 | 290億3623万 | -4.17% |
| 05/25 | (空売り報告)Barclays Capital Securities Ltd 63,732株(0.5%)再IN |
| 05/22 | 2,300 | 2,312 | 2,291 | 2,307 | +0.35% | 15,700 | 291億3727万 | -4.19% |
| 05/21 | 2,327 | 2,340 | 2,299 | 2,299 | -0.39% | 19,100 | 290億3623万 | -4.84% |
| 05/20 | (IR情報)11:00 光透過型有機薄膜太陽電池の実証実験を開始 |
| 05/20 | (IR情報)11:00 OPV事業子会社設立に関するお知らせ |
| 05/20 | 2,327 | 2,349 | 2,281 | 2,308 | -1.33% | 51,500 | 291億4990万 | -4.86% |
| 05/19 | 2,328 | 2,339 | 2,285 | 2,339 | +1.87% | 29,300 | 295億4143万 | -3.98% |
| 05/18 | 2,305 | 2,334 | 2,263 | 2,296 | -0.04% | 52,400 | 289億9834万 | -6.13% |
| 05/18 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 109,782株(0.86%)-0.04% |
| 05/15 | (IR情報)14:30 2026年3月期決算短信〔日本基準〕(連結) |
| 05/15 | (IR情報)14:30 2026年3月期決算補足資料 |
| 05/15 | (IR情報)14:30 剰余金の配当(増配)に関するお知らせ |
| 05/15 | (IR情報)14:30 定款の一部変更に関するお知らせ |
| 05/15 | 2,350 | 2,389 | 2,280 | 2,297 | -2.26% | 66,600 | 290億1097万 | -6.44% |
| 05/14 | 2,361 | 2,363 | 2,341 | 2,350 | -0.47% | 21,400 | 296億8036万 | -4.63% |
| 05/13 | 2,368 | 2,384 | 2,361 | 2,361 | -0.38% | 17,900 | 298億1929万 | -4.41% |
| 05/12 | (IR情報)11:00 ブラジル・コチア市に公的医療制度(SUS)対応の人工透析クリニックを開設 |
| 05/12 | 2,377 | 2,408 | 2,359 | 2,370 | -0.21% | 27,500 | 299億3296万 | -4.24% |
| 05/11 | 2,378 | 2,404 | 2,375 | 2,375 | -1.37% | 31,000 | 299億9611万 | -4.23% |
| 05/11 | (空売り報告)Barclays Capital Securities Ltd 46,632株(0.36%)-0.24%義務消失 |
| 05/11 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 114,084株(0.9%)+0.08% |
| 05/08 | 2,435 | 2,435 | 2,381 | 2,408 | -1.11% | 24,900 | 304億1290万 | -2.98% |
| 05/07 | (自社株買い)取締役会(2026年2月9日)での決議状況(取得期間2026年2月10日~2026年10月31日) |
| 05/07 | 2,440 | 2,455 | 2,426 | 2,435 | -0.12% | 21,000 | 307億5390万 | -1.89% |
| 05/01 | (IR情報)16:10 自己株式の取得状況に関するお知らせ |
| 05/01 | 2,430 | 2,438 | 2,402 | 2,438 | +0.83% | 18,700 | 307億9179万 | -1.97% |
| 04/30 | 2,426 | 2,426 | 2,401 | 2,418 | -1.23% | 24,100 | 305億3919万 | -2.93% |
| 04/28 | 2,436 | 2,448 | 2,414 | 2,448 | +1.32% | 21,000 | 309億1809万 | -1.92% |
| 04/28 | (空売り報告)Barclays Capital Securities Ltd 77,032株(0.6%)+0.09% |
| 04/27 | 2,415 | 2,432 | 2,403 | 2,416 | +0.04% | 27,200 | 305億1393万 | -3.28% |
| 04/24 | 2,426 | 2,436 | 2,406 | 2,415 | +0.25% | 18,900 | 305億130万 | -3.36% |
| 04/23 | 2,450 | 2,450 | 2,393 | 2,409 | -1.59% | 29,300 | 304億2553万 | -3.76% |
| 04/22 | 2,511 | 2,511 | 2,448 | 2,448 | -1.81% | 25,000 | 309億1809万 | -2.47% |
| 04/21 | 2,512 | 2,518 | 2,488 | 2,493 | -0.28% | 17,200 | 314億8644万 | -0.84% |
| 04/21 | (空売り報告)Barclays Capital Securities Ltd 64,532株(0.51%)再IN |
| 04/20 | 2,505 | 2,521 | 2,500 | 2,500 | -0.16% | 15,500 | 315億7485万 | -0.64% |
| 04/17 | 2,514 | 2,537 | 2,504 | 2,504 | -0.4% | 17,500 | 316億2537万 | -0.6% |
| 04/16 | 2,529 | 2,554 | 2,513 | 2,514 | -0.87% | 20,400 | 317億5167万 | -0.36% |
| 04/15 | 2,534 | 2,555 | 2,518 | 2,536 | +0.83% | 36,200 | 320億2953万 | +0.32% |
| 04/14 | 2,525 | 2,532 | 2,501 | 2,515 | +0.36% | 17,000 | 317億6430万 | -0.67% |
| 04/13 | 2,542 | 2,552 | 2,502 | 2,506 | -1.42% | 25,300 | 316億5063万 | -1.18% |
| 04/10 | 2,561 | 2,586 | 2,535 | 2,542 | -0.55% | 27,300 | 321億531万 | +0.04% |
| 04/09 | (IR情報)10:00 ナノテクノロジービジネス推進協議会が発行したドイツ連邦労働安全衛生研究所(BAuA)によるREACH規則改訂案に対するポジションペーパー(意見書) |
| 04/09 | 2,593 | 2,600 | 2,554 | 2,556 | -1.27% | 33,900 | 322億8213万 | +0.43% |
| 04/08 | 2,570 | 2,589 | 2,551 | 2,589 | +2.29% | 49,800 | 326億9891万 | +1.65% |
| 04/07 | 2,529 | 2,556 | 2,516 | 2,531 | +0.6% | 30,400 | 319億6638万 | -0.75% |
| 04/07 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 104,484株(0.82%)+0.07% |
| 04/06 | 2,500 | 2,529 | 2,498 | 2,516 | +0.6% | 24,300 | 317億7693万 | -1.64% |
| 04/03 | 2,484 | 2,513 | 2,478 | 2,501 | +0.64% | 25,200 | 315億8748万 | -2.68% |
| 04/02 | (自社株買い)取締役会(2026年2月9日)での決議状況(取得期間2026年2月10日~2026年10月31日) |
| 04/02 | 2,532 | 2,536 | 2,485 | 2,485 | -0.68% | 22,800 | 313億8540万 | -3.64% |
| 04/01 | (IR情報)16:00 自己株式の取得状況に関するお知らせ |
| 04/01 | 2,464 | 2,504 | 2,464 | 2,502 | +3.65% | 32,400 | 316億11万 | -3.36% |
| 03/31 | 2,406 | 2,454 | 2,402 | 2,414 | -0.37% | 47,700 | 304億8867万 | -7.12% |
| 03/30 | 2,356 | 2,446 | 2,355 | 2,423 | -5.28% | 79,000 | 306億234万 | -7.2% |
| 03/27 | 2,529 | 2,569 | 2,523 | 2,558 | +0.99% | 100,300 | 323億739万 | -2.52% |
| 03/27 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 94,984株(0.75%)-0.07% |
| 03/26 | 2,547 | 2,552 | 2,510 | 2,533 | -0.55% | 46,000 | 319億9164万 | -3.72% |
| 03/26 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 104,184株(0.82%)+0.04% |
| 03/25 | 2,545 | 2,553 | 2,533 | 2,547 | +1.84% | 44,600 | 321億6846万 | -3.45% |
| 03/24 | 2,500 | 2,516 | 2,473 | 2,501 | +2.79% | 47,400 | 315億8748万 | -5.44% |
| 03/24 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 99,484株(0.78%)-0.03% |
| 03/23 | 2,470 | 2,470 | 2,425 | 2,433 | -3.3% | 77,200 | 307億2864万 | -8.29% |
| 03/19 | 2,580 | 2,580 | 2,516 | 2,516 | -3.16% | 46,800 | 317億7693万 | -5.63% |
| 03/18 | 2,565 | 2,598 | 2,563 | 2,598 | +2.28% | 23,500 | 328億1258万 | -2.84% |
| 03/17 | 2,561 | 2,569 | 2,540 | 2,540 | 0% | 21,700 | 320億8005万 | -5.15% |
| 03/16 | 2,573 | 2,581 | 2,530 | 2,540 | -1.28% | 42,000 | 320億8005万 | -5.19% |
| 03/13 | 2,567 | 2,590 | 2,560 | 2,573 | -0.85% | 42,900 | 324億9684万 | -3.99% |
| 03/12 | 2,650 | 2,650 | 2,587 | 2,595 | -2.08% | 35,900 | 327億7469万 | -3.1% |
| 03/12 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 102,359株(0.81%)+0.03% |
| 03/11 | 2,670 | 2,682 | 2,650 | 2,650 | +0.11% | 24,700 | 334億6934万 | -0.9% |
| 03/10 | 2,650 | 2,662 | 2,615 | 2,647 | +1.81% | 30,500 | 334億3145万 | -0.79% |
| 03/09 | 2,556 | 2,602 | 2,539 | 2,600 | -1.55% | 72,100 | 328億3784万 | -2.33% |
| 03/06 | 2,644 | 2,664 | 2,612 | 2,641 | -0.23% | 34,300 | 333億5567万 | -0.6% |
| 03/05 | (IR情報)11:00 人的資本強化に向けた賃金制度改革を実施 |
| 03/05 | 2,675 | 2,692 | 2,639 | 2,647 | +2.36% | 39,100 | 334億3145万 | -0.15% |
| 03/04 | 2,626 | 2,633 | 2,543 | 2,586 | -3.36% | 79,600 | 326億6103万 | -2.27% |
| 03/04 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 99,608株(0.78%)-0.11% |
| 03/03 | (自社株買い)取締役会(2026年2月9日)での決議状況(取得期間2026年2月10日~2026年10月31日) |
| 03/03 | (IR情報)11:00 防衛装備庁「安全保障技術研究推進制度タイプS」支援による最先端多機能性塗膜の先進的研究成果を発表 |
| 03/03 | 2,740 | 2,741 | 2,668 | 2,676 | -2.12% | 62,200 | 337億9772万 | +1.25% |
| 03/02 | (IR情報)16:00 自己株式の取得状況に関するお知らせ |
| 03/02 | 2,750 | 2,757 | 2,710 | 2,734 | -2.36% | 50,200 | 345億3026万 | +3.6% |
| 02/27 | 2,735 | 2,800 | 2,734 | 2,800 | +2.34% | 23,200 | 353億6383万 | +6.38% |
| 02/26 | 2,736 | 2,762 | 2,731 | 2,736 | -0.18% | 29,500 | 345億5552万 | +4.39% |
| 02/25 | 2,765 | 2,765 | 2,730 | 2,741 | -0.25% | 22,400 | 346億1867万 | +4.9% |
| 02/25 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 113,200株(0.89%)-0.02% |
| 02/24 | 2,720 | 2,760 | 2,712 | 2,748 | +1.07% | 27,300 | 347億708万 | +5.41% |
| 02/24 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 115,300株(0.91%)+0.02% |
| 02/20 | 2,717 | 2,734 | 2,695 | 2,719 | -0.59% | 27,800 | 343億4081万 | +4.54% |
| 02/20 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 112,700株(0.89%)-0.06% |
| 02/19 | 2,738 | 2,750 | 2,701 | 2,735 | -0.11% | 30,600 | 345億4289万 | +5.39% |
| 02/18 | 2,749 | 2,757 | 2,731 | 2,738 | +1.11% | 22,000 | 345億8078万 | +5.84% |
| 02/17 | 2,725 | 2,744 | 2,706 | 2,708 | -0.48% | 24,100 | 342億188万 | +4.96% |
| 02/16 | 2,717 | 2,729 | 2,702 | 2,721 | +0.48% | 31,100 | 343億6607万 | +5.75% |
| 02/13 | 2,749 | 2,762 | 2,685 | 2,708 | -1.49% | 42,600 | 342億188万 | +5.58% |
| 02/12 | 2,715 | 2,766 | 2,711 | 2,749 | +1.29% | 63,300 | 347億1971万 | +7.47% |
| 02/10 | 2,703 | 2,746 | 2,690 | 2,714 | +0.48% | 76,500 | 342億7766万 | +6.47% |
| 02/09 | (IR情報)14:30 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/09 | (IR情報)14:30 2026年3月期第3四半期決算補足資料 |
| 02/09 | (IR情報)14:30 業績予想および配当予想の修正(増配)に関するお知らせ |
| 02/09 | (IR情報)14:30 自己株式の取得に係る事項の決定に関するお知らせ |
| 02/09 | (IR情報)14:30 代表取締役の異動(追加選定)およびCxO体制導入に関するお知らせ |
| 02/09 | 2,589 | 2,706 | 2,555 | 2,701 | +5.3% | 176,800 | 341億1347万 | +6.34% |
| 02/06 | 2,554 | 2,565 | 2,540 | 2,565 | +0.2% | 23,700 | 323億9580万 | +1.34% |
| 02/05 | 2,547 | 2,580 | 2,536 | 2,560 | +1.07% | 37,500 | 323億3265万 | +1.27% |
| 02/05 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 120,800株(0.95%)-0.05% |
| 02/04 | (IR情報)11:00 米国スキンケア企業 Signum 社との戦略的パートナーシップの拡大・強化について |
| 02/04 | 2,509 | 2,542 | 2,495 | 2,533 | +1.2% | 38,400 | 319億9164万 | +0.4% |
| 02/04 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 126,800株(1%)+0.08% |
| 02/03 | 2,482 | 2,512 | 2,482 | 2,503 | +0.93% | 39,300 | 316億1274万 | -0.64% |
| 02/02 | 2,527 | 2,535 | 2,471 | 2,480 | -1.16% | 35,900 | 313億2225万 | -1.39% |
| 02/02 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 117,300株(0.92%)+0.09% |
| 01/30 | 2,480 | 2,509 | 2,470 | 2,509 | +1.13% | 24,300 | 316億8852万 | -0.16% |
| 01/29 | 2,485 | 2,486 | 2,445 | 2,481 | -0.2% | 35,500 | 313億3488万 | -1.08% |
| 01/28 | 2,485 | 2,498 | 2,461 | 2,486 | -0.96% | 32,600 | 313億9803万 | -0.68% |
| 01/27 | 2,511 | 2,522 | 2,499 | 2,510 | -0.28% | 32,500 | 317億115万 | +0.52% |
| 01/27 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 105,700株(0.83%)+0.11% |
| 01/26 | 2,550 | 2,550 | 2,511 | 2,517 | -2.18% | 50,300 | 317億8956万 | +1.08% |
| 01/23 | 2,584 | 2,587 | 2,563 | 2,573 | +0.12% | 17,500 | 324億9684万 | +3.62% |
| 01/22 | 2,531 | 2,573 | 2,531 | 2,570 | +1.78% | 19,300 | 324億5895万 | +3.88% |
| 01/21 | 2,515 | 2,530 | 2,500 | 2,525 | -0.59% | 32,100 | 318億9060万 | +2.43% |
| 01/21 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 91,800株(0.72%)+0.05% |
| 01/20 | 2,589 | 2,589 | 2,540 | 2,540 | -1.47% | 29,400 | 320億8005万 | +3.42% |
| 01/19 | 2,594 | 2,594 | 2,541 | 2,578 | -0.62% | 34,200 | 325億5999万 | +5.31% |
| 01/16 | 2,567 | 2,595 | 2,558 | 2,594 | +0.43% | 39,300 | 327億6206万 | +6.4% |
| 01/15 | 2,528 | 2,590 | 2,519 | 2,583 | +1.81% | 47,200 | 326億2314万 | +6.43% |
| 01/15 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 84,700株(0.67%)-0.04% |
| 01/14 | 2,556 | 2,576 | 2,522 | 2,537 | -0.74% | 68,400 | 320億4216万 | +5.05% |
| 01/14 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 90,300株(0.71%)+0.11% |
| 01/13 | 2,565 | 2,570 | 2,535 | 2,556 | +0.87% | 37,000 | 322億8213万 | +6.23% |
| 01/09 | 2,519 | 2,550 | 2,519 | 2,534 | +0.72% | 23,700 | 320億427万 | +5.72% |
| 01/08 | 2,535 | 2,550 | 2,516 | 2,516 | -0.75% | 22,600 | 317億7693万 | +5.36% |
| 01/07 | 2,510 | 2,555 | 2,505 | 2,535 | +0.2% | 25,500 | 320億1690万 | +6.56% |
| 01/06 | 2,486 | 2,530 | 2,486 | 2,530 | +1.81% | 27,700 | 319億5375万 | +6.66% |