| 2024 |
| 04/25 | （IR情報）15:40 監査等委員会設置会社移行後の役員人事に関するお知らせ |
| 04/25 | （IR情報）15:40 自己株式取得に係る事項の決定に関するお知らせ |
| 04/25 | （IR情報）15:40 個別業績と前期実績値との差異に関するお知らせ |
| 04/25 | （IR情報）15:40 2024年3月期決算説明資料 |
| 04/25 | （IR情報）15:40 2024年3月期決算短信〔日本基準〕(連結) |
| 04/24 | 1,680 | 1,703 | 1,675 | 1,695 | +1.99% | 236,100 | 1039億2535万 | +0.36% |
| 04/23 | 1,685 | 1,692 | 1,656 | 1,662 | -0.95% | 182,500 | 1019億203万 | -1.54% |
| 04/22 | 1,672 | 1,690 | 1,658 | 1,678 | +2.69% | 253,700 | 1028億8303万 | -0.36% |
| 04/19 | 1,663 | 1,679 | 1,618 | 1,634 | -2.16% | 230,200 | 1001億8527万 | -2.45% |
| 04/18 | 1,644 | 1,683 | 1,642 | 1,670 | +1.64% | 168,700 | 1023億9253万 | +0.18% |
| 04/17 | （IR情報）13:00 電動車用バルブ製品の新工場建設のお知らせ |
| 04/17 | 1,679 | 1,685 | 1,631 | 1,643 | -1.73% | 212,000 | 1007億3708万 | -0.84% |
| 04/16 | 1,725 | 1,730 | 1,663 | 1,672 | -3.58% | 233,700 | 1025億1516万 | +1.39% |
| 04/15 | 1,713 | 1,745 | 1,700 | 1,734 | +0.12% | 221,100 | 1063億1656万 | +5.73% |
| 04/12 | 1,717 | 1,737 | 1,709 | 1,732 | +1.23% | 252,500 | 1061億9393万 | +6.26% |
| 04/11 | 1,700 | 1,716 | 1,695 | 1,711 | 0% | 187,600 | 1049億636万 | +5.62% |
| 04/10 | 1,705 | 1,717 | 1,697 | 1,711 | +0.35% | 174,300 | 1049億636万 | +6.08% |
| 04/09 | 1,695 | 1,712 | 1,685 | 1,705 | +1.19% | 179,700 | 1045億3848万 | +6.36% |
| 04/08 | 1,682 | 1,688 | 1,665 | 1,685 | +0.9% | 150,400 | 1033億1222万 | +5.71% |
| 04/05 | （5%ルール）三井住友DSアセットマネジメント（3.14%）三井住友銀行（1.06%） |
| 04/05 | 1,650 | 1,681 | 1,642 | 1,670 | +0.12% | 306,300 | 1023億9253万 | +5.23% |
| 04/04 | 1,674 | 1,694 | 1,663 | 1,668 | +1.83% | 285,900 | 1022億6991万 | +5.57% |
| 04/03 | 1,611 | 1,656 | 1,605 | 1,638 | +0.61% | 231,200 | 1004億3052万 | +4.13% |
| 04/02 | 1,650 | 1,654 | 1,614 | 1,628 | -1.87% | 344,200 | 998億1739万 | +3.89% |
| 04/01 | 1,735 | 1,740 | 1,644 | 1,659 | -2.87% | 369,800 | 1017億1809万 | +6.28% |
| 03/29 | 1,669 | 1,711 | 1,666 | 1,708 | +2.09% | 233,900 | 1047億2242万 | +9.91% |
| 03/28 | （IR情報）15:00 監査等委員会設置会社への移行に関するお知らせ |
| 03/28 | 1,692 | 1,704 | 1,663 | 1,673 | -4.29% | 325,400 | 1025億7647万 | +8.35% |
| 03/27 | 1,742 | 1,762 | 1,734 | 1,748 | +1.04% | 376,700 | 1071億7494万 | +13.88% |
| 03/26 | 1,721 | 1,740 | 1,710 | 1,730 | -0.63% | 366,300 | 1060億7131万 | +13.59% |
| 03/25 | 1,748 | 1,758 | 1,734 | 1,741 | +0.64% | 476,800 | 1067億4575万 | +15.15% |
| 03/22 | 1,720 | 1,734 | 1,698 | 1,730 | +1.94% | 603,600 | 1060億7131万 | +15.41% |
| 03/21 | 1,702 | 1,705 | 1,668 | 1,697 | +1.07% | 662,700 | 1040億4798万 | +14.12% |
| 03/19 | 1,598 | 1,686 | 1,595 | 1,679 | +8.11% | 1,287,700 | 1029億4435万 | +13.68% |
| 03/18 | （IR情報）13:00 特別利益・特別損失の計上予定および連結業績予想の修正並びに配当予想の修正(増配)に関するお知らせ |
| 03/18 | 1,471 | 1,590 | 1,465 | 1,553 | +6.37% | 976,200 | 952億1892万 | +5.86% |
| 03/15 | 1,438 | 1,465 | 1,437 | 1,460 | +1.53% | 156,500 | 895億1682万 | -0.21% |
| 03/14 | 1,421 | 1,440 | 1,419 | 1,438 | +1.34% | 141,300 | 881億6794万 | -1.84% |
| 03/13 | 1,450 | 1,455 | 1,411 | 1,419 | -1.18% | 147,400 | 870億299万 | -3.07% |
| 03/12 | 1,427 | 1,438 | 1,413 | 1,436 | -0.42% | 177,400 | 880億4531万 | -2.05% |
| 03/11 | 1,456 | 1,467 | 1,426 | 1,442 | -2.57% | 215,400 | 884億1319万 | -1.57% |
| 03/08 | 1,469 | 1,491 | 1,456 | 1,480 | -0.74% | 269,700 | 907億4308万 | +0.89% |
| 03/07 | 1,535 | 1,535 | 1,485 | 1,491 | -2.68% | 298,900 | 914億1752万 | +1.77% |
| 03/06 | 1,488 | 1,532 | 1,483 | 1,532 | +3.72% | 460,300 | 939億3135万 | +4.72% |
| 03/05 | 1,474 | 1,482 | 1,463 | 1,477 | +0.2% | 304,900 | 905億5914万 | +1.23% |
| 03/04 | 1,496 | 1,496 | 1,469 | 1,474 | -1.47% | 259,800 | 903億7520万 | +1.17% |
| 03/01 | 1,508 | 1,509 | 1,492 | 1,496 | -0.93% | 197,500 | 917億2409万 | +2.75% |
| 02/29 | 1,498 | 1,514 | 1,486 | 1,510 | +0.94% | 435,900 | 925億8247万 | +3.99% |
| 02/28 | 1,497 | 1,519 | 1,489 | 1,496 | +0.74% | 322,900 | 917億2409万 | +3.24% |
| 02/27 | 1,490 | 1,495 | 1,479 | 1,485 | +0.54% | 236,300 | 910億4965万 | +2.63% |
| 02/26 | 1,476 | 1,484 | 1,466 | 1,477 | +0.48% | 257,700 | 905億5914万 | +2.36% |
| 02/22 | 1,469 | 1,474 | 1,459 | 1,470 | +1.03% | 157,600 | 901億2995万 | +2.15% |
| 02/21 | 1,456 | 1,463 | 1,441 | 1,455 | -0.07% | 153,900 | 892億1026万 | +1.39% |
| 02/20 | 1,468 | 1,470 | 1,449 | 1,456 | -0.07% | 146,100 | 892億7157万 | +1.75% |
| 02/19 | 1,443 | 1,459 | 1,439 | 1,457 | +0.69% | 196,400 | 893億3288万 | +2.1% |
| 02/16 | 1,432 | 1,464 | 1,427 | 1,447 | +2.62% | 205,800 | 887億1976万 | +1.69% |
| 02/15 | 1,435 | 1,448 | 1,406 | 1,410 | -1.54% | 136,700 | 864億5118万 | -0.77% |
| 02/14 | 1,445 | 1,446 | 1,414 | 1,432 | -0.83% | 178,700 | 878億6万 | +0.92% |
| 02/13 | 1,450 | 1,450 | 1,421 | 1,444 | +0.84% | 253,200 | 885億3582万 | +1.98% |
| 02/09 | 1,450 | 1,455 | 1,430 | 1,432 | -2.05% | 249,700 | 878億6万 | +1.34% |
| 02/08 | 1,490 | 1,490 | 1,454 | 1,462 | -2.27% | 257,900 | 896億3945万 | +3.84% |
| 02/07 | 1,433 | 1,510 | 1,433 | 1,496 | +4.25% | 452,300 | 917億2409万 | +6.78% |
| 02/06 | 1,452 | 1,452 | 1,431 | 1,435 | -1.71% | 152,500 | 879億8400万 | +3.02% |
| 02/05 | 1,454 | 1,482 | 1,451 | 1,460 | +2.89% | 403,400 | 895億1682万 | +5.34% |
| 02/02 | 1,387 | 1,437 | 1,374 | 1,419 | -3.93% | 1,032,200 | 870億299万 | +3.05% |
| 02/01 | （IR情報）15:00 2024年3月期第3四半期決算説明資料 |
| 02/01 | （IR情報）15:00 2024年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/01 | 1,460 | 1,483 | 1,450 | 1,477 | +2.21% | 541,000 | 905億5914万 | +7.73% |
| 01/31 | 1,430 | 1,447 | 1,421 | 1,445 | +0.84% | 239,900 | 885億9713万 | +6.02% |
| 01/30 | 1,437 | 1,438 | 1,425 | 1,433 | -0.35% | 163,600 | 878億6137万 | +5.6% |
| 01/29 | 1,426 | 1,442 | 1,426 | 1,438 | +1.13% | 126,800 | 881億6794万 | +6.44% |
| 01/26 | 1,427 | 1,435 | 1,420 | 1,422 | -0.84% | 123,800 | 871億8693万 | +5.65% |
| 01/25 | 1,420 | 1,435 | 1,418 | 1,434 | +0.99% | 139,000 | 879億2269万 | +6.94% |
| 01/24 | 1,428 | 1,433 | 1,418 | 1,420 | -0.28% | 127,600 | 870億6431万 | +6.37% |
| 01/23 | 1,442 | 1,447 | 1,419 | 1,424 | -0.97% | 198,700 | 873億956万 | +6.99% |
| 01/22 | 1,415 | 1,439 | 1,414 | 1,438 | +3.16% | 262,900 | 881億6794万 | +8.36% |
| 01/19 | （5%ルール）三井住友トラスト・アセットマネジメント（1.99%）日興アセットマネジメント（2.04%） |
| 01/19 | 1,389 | 1,395 | 1,377 | 1,394 | +1.23% | 145,200 | 854億7017万 | +5.45% |
| 01/18 | 1,367 | 1,390 | 1,366 | 1,377 | +1.47% | 112,600 | 844億2785万 | +4.32% |
| 01/17 | 1,359 | 1,386 | 1,357 | 1,357 | -0.07% | 171,100 | 832億159万 | +3.04% |
| 01/16 | 1,371 | 1,371 | 1,353 | 1,358 | -0.73% | 130,400 | 832億6291万 | +3.03% |
| 01/15 | 1,361 | 1,376 | 1,361 | 1,368 | +0.59% | 129,300 | 838億7604万 | +3.64% |
| 01/12 | 1,388 | 1,390 | 1,354 | 1,360 | -1.45% | 164,600 | 833億8553万 | +2.95% |
| 01/11 | 1,384 | 1,394 | 1,378 | 1,380 | +0.66% | 199,400 | 846億1179万 | +4.39% |
| 01/10 | 1,370 | 1,382 | 1,369 | 1,371 | +0.37% | 163,600 | 840億5998万 | +3.63% |
| 01/09 | 1,363 | 1,380 | 1,354 | 1,366 | +1.34% | 228,300 | 837億5341万 | +3.17% |
| 01/05 | 1,330 | 1,351 | 1,330 | 1,348 | +1.43% | 162,500 | 826億4978万 | +1.81% |
| 01/04 | 1,299 | 1,329 | 1,288 | 1,329 | +3.34% | 193,900 | 814億8483万 | +0.23% |
| 2023 |
| 12/29 | 1,278 | 1,294 | 1,272 | 1,286 | +0.86% | 121,900 | 788億4838万 | -3.16% |
| 12/28 | 1,259 | 1,277 | 1,259 | 1,275 | +0.87% | 84,000 | 781億7394万 | -4.35% |
| 12/27 | 1,252 | 1,265 | 1,250 | 1,264 | +0.96% | 180,800 | 774億9950万 | -5.46% |
| 12/26 | 1,269 | 1,269 | 1,245 | 1,252 | -0.71% | 213,800 | 767億6374万 | -6.64% |
| 12/25 | 1,284 | 1,284 | 1,256 | 1,261 | -1.18% | 178,900 | 773億1556万 | -6.32% |
| 12/22 | 1,282 | 1,293 | 1,271 | 1,276 | -0.47% | 201,700 | 782億3525万 | -5.69% |
| 12/21 | 1,278 | 1,294 | 1,271 | 1,282 | -1.16% | 235,600 | 786億313万 | -5.6% |
| 12/20 | 1,306 | 1,318 | 1,291 | 1,297 | -0.23% | 176,000 | 795億2282万 | -4.84% |
| 12/19 | 1,300 | 1,306 | 1,286 | 1,300 | +0.23% | 154,800 | 797億676万 | -4.97% |
| 12/18 | 1,281 | 1,301 | 1,275 | 1,297 | -0.69% | 140,000 | 795億2282万 | -5.4% |
| 12/15 | 1,314 | 1,314 | 1,290 | 1,306 | +0.62% | 377,100 | 800億7464万 | -5.09% |
| 12/14 | 1,317 | 1,319 | 1,291 | 1,298 | -1.96% | 219,000 | 795億8413万 | -5.94% |
| 12/13 | 1,329 | 1,335 | 1,312 | 1,324 | +0.15% | 157,400 | 811億7827万 | -4.27% |
| 12/12 | 1,371 | 1,371 | 1,320 | 1,322 | -1.42% | 135,900 | 810億5564万 | -4.62% |
| 12/11 | 1,342 | 1,345 | 1,330 | 1,341 | +1.9% | 124,600 | 822億2059万 | -3.59% |
| 12/08 | 1,360 | 1,361 | 1,308 | 1,316 | -4.15% | 218,700 | 806億8777万 | -5.53% |
| 12/07 | 1,386 | 1,393 | 1,367 | 1,373 | -2.83% | 140,800 | 841億8260万 | -1.79% |
| 12/06 | 1,385 | 1,413 | 1,384 | 1,413 | +2.39% | 193,100 | 866億3512万 | +1.07% |
| 12/05 | 1,380 | 1,395 | 1,380 | 1,380 | -0.36% | 172,600 | 846億1179万 | -1.08% |
| 12/04 | 1,398 | 1,399 | 1,367 | 1,385 | -1.63% | 155,400 | 849億1836万 | -0.79% |
| 12/01 | 1,402 | 1,409 | 1,397 | 1,408 | +0.79% | 113,200 | 863億2855万 | +0.93% |
| 11/30 | 1,373 | 1,398 | 1,371 | 1,397 | +1.75% | 132,800 | 856億5411万 | +0.43% |
| 11/29 | 1,381 | 1,387 | 1,367 | 1,373 | -1.72% | 106,300 | 841億8260万 | -1.15% |
| 11/28 | 1,400 | 1,400 | 1,387 | 1,397 | +0.87% | 107,500 | 856億5411万 | +0.72% |
