| 2024 |
| 04/19 | （IR情報）11:00 株式会社坂本電機製作所株式の取得（子会社化）の延期に関するお知らせ |
| 04/19 | 1,414 | 1,414 | 1,381 | 1,392 | -1.56% | 68,200 | 432億1171万 | -3.67% |
| 04/18 | 1,401 | 1,418 | 1,399 | 1,414 | +0.78% | 43,600 | 438億9466万 | -2.21% |
| 04/17 | 1,423 | 1,425 | 1,393 | 1,403 | -1.27% | 89,700 | 435億5318万 | -2.91% |
| 04/16 | 1,444 | 1,450 | 1,417 | 1,421 | -2.07% | 97,900 | 441億1196万 | -1.73% |
| 04/15 | 1,434 | 1,452 | 1,432 | 1,451 | +0.42% | 84,300 | 450億4324万 | +0.35% |
| 04/12 | 1,448 | 1,451 | 1,435 | 1,445 | -0.34% | 97,600 | 448億5699万 | 0% |
| 04/11 | 1,447 | 1,453 | 1,444 | 1,450 | -0.21% | 51,500 | 450億1220万 | +0.49% |
| 04/10 | 1,453 | 1,460 | 1,441 | 1,453 | -0.27% | 109,600 | 451億533万 | +0.83% |
| 04/09 | （IR情報）13:00 新卒初任給の引き上げに関するお知らせ |
| 04/09 | 1,440 | 1,458 | 1,438 | 1,457 | +1.18% | 86,200 | 452億2950万 | +1.25% |
| 04/08 | 1,433 | 1,441 | 1,428 | 1,440 | +0.84% | 45,100 | 447億177万 | +0.21% |
| 04/05 | 1,420 | 1,433 | 1,419 | 1,428 | +0.14% | 58,900 | 443億2926万 | -0.63% |
| 04/04 | 1,429 | 1,438 | 1,424 | 1,426 | -0.07% | 50,000 | 442億6717万 | -0.77% |
| 04/03 | 1,411 | 1,434 | 1,404 | 1,427 | +0.71% | 74,300 | 442億9821万 | -0.7% |
| 04/02 | 1,427 | 1,433 | 1,416 | 1,417 | -0.84% | 62,300 | 439億8778万 | -1.32% |
| 04/01 | 1,465 | 1,465 | 1,429 | 1,429 | -2.32% | 81,900 | 443億6030万 | -0.42% |
| 03/29 | 1,441 | 1,464 | 1,439 | 1,463 | +1.95% | 83,000 | 454億1576万 | +2.02% |
| 03/28 | 1,440 | 1,445 | 1,429 | 1,435 | -2.71% | 129,700 | 445億4656万 | +0.21% |
| 03/27 | 1,488 | 1,489 | 1,475 | 1,475 | -0.41% | 220,800 | 457億8827万 | +3.15% |
| 03/26 | 1,475 | 1,483 | 1,472 | 1,481 | +0.2% | 103,100 | 459億7453万 | +3.86% |
| 03/25 | 1,480 | 1,488 | 1,472 | 1,478 | -0.27% | 145,700 | 458億8140万 | +3.94% |
| 03/22 | 1,494 | 1,495 | 1,475 | 1,482 | -0.47% | 107,000 | 460億557万 | +4.51% |
| 03/21 | （IR情報）13:30 株主優待制度の内容に関するお知らせ |
| 03/21 | 1,488 | 1,496 | 1,479 | 1,489 | +0.68% | 135,900 | 462億2287万 | +5.3% |
| 03/19 | 1,450 | 1,479 | 1,445 | 1,479 | +2.07% | 182,200 | 459億1244万 | +4.89% |
| 03/18 | 1,445 | 1,456 | 1,444 | 1,449 | +0.91% | 149,400 | 449億8116万 | +3.06% |
| 03/15 | 1,419 | 1,438 | 1,413 | 1,436 | +1.2% | 96,500 | 445億7760万 | +2.28% |
| 03/14 | 1,405 | 1,419 | 1,403 | 1,419 | +1.14% | 54,300 | 440億4987万 | +1.21% |
| 03/13 | 1,420 | 1,426 | 1,401 | 1,403 | -0.71% | 62,400 | 435億5318万 | +0.07% |
| 03/12 | 1,405 | 1,413 | 1,391 | 1,413 | -0.14% | 109,200 | 438億6361万 | +0.78% |
| 03/11 | 1,421 | 1,426 | 1,405 | 1,415 | -0.91% | 91,800 | 439億2570万 | +0.93% |
| 03/08 | 1,400 | 1,429 | 1,397 | 1,428 | +1.35% | 121,800 | 443億2926万 | +1.93% |
| 03/07 | （5%ルール）エフエムアールエルエルシー(FMR LLC)（5.08%） |
| 03/07 | 1,423 | 1,423 | 1,402 | 1,409 | +0.28% | 76,700 | 437億3944万 | +0.57% |
| 03/06 | 1,404 | 1,409 | 1,397 | 1,405 | +0.07% | 70,000 | 436億1527万 | +0.29% |
| 03/05 | 1,400 | 1,404 | 1,390 | 1,404 | +0.14% | 78,900 | 435億8423万 | +0.14% |
| 03/04 | 1,425 | 1,425 | 1,402 | 1,402 | -1.61% | 78,500 | 435億2214万 | +0.07% |
| 03/01 | 1,433 | 1,437 | 1,423 | 1,425 | -0.84% | 62,300 | 442億3613万 | +1.71% |
| 02/29 | 1,431 | 1,440 | 1,425 | 1,437 | +0.7% | 96,100 | 446億864万 | +2.72% |
| 02/28 | 1,420 | 1,437 | 1,416 | 1,427 | +1.49% | 95,300 | 442億9821万 | +2.07% |
| 02/27 | （IR情報）17:30 株式会社坂本電機製作所株式の取得（子会社化）に関するお知らせ |
| 02/27 | （IR情報）16:30 組織変更及び人事異動に関するお知らせ |
| 02/27 | （IR情報）16:30 執行役員人事に関するお知らせ |
| 02/27 | （IR情報）16:30 代表取締役の異動及び役員候補者の決定等に関するお知らせ |
| 02/27 | 1,409 | 1,420 | 1,401 | 1,406 | +0.72% | 76,300 | 436億4631万 | +0.72% |
| 02/26 | 1,404 | 1,411 | 1,395 | 1,396 | -0.5% | 63,900 | 433億3588万 | 0% |
| 02/22 | 1,396 | 1,408 | 1,391 | 1,403 | +0.57% | 77,100 | 435億5318万 | +0.57% |
| 02/21 | 1,394 | 1,399 | 1,387 | 1,395 | +0.5% | 39,100 | 433億484万 | +0.07% |
| 02/20 | 1,395 | 1,396 | 1,384 | 1,388 | -0.36% | 45,100 | 430億8754万 | -0.43% |
| 02/19 | 1,378 | 1,393 | 1,375 | 1,393 | +1.38% | 72,300 | 432億4275万 | -0.07% |
| 02/16 | 1,372 | 1,384 | 1,372 | 1,374 | +0.44% | 75,500 | 426億5294万 | -1.36% |
| 02/15 | 1,383 | 1,390 | 1,367 | 1,368 | -1.08% | 67,300 | 424億6668万 | -1.79% |
| 02/14 | 1,399 | 1,399 | 1,376 | 1,383 | -1.36% | 75,200 | 429億3233万 | -0.79% |
| 02/13 | 1,386 | 1,404 | 1,379 | 1,402 | +1.52% | 93,800 | 435億2214万 | +0.65% |
| 02/09 | 1,379 | 1,392 | 1,375 | 1,381 | -0.22% | 79,000 | 428億7024万 | -0.79% |
| 02/08 | （IR情報）12:30 2024年3月期第3四半期決算補足資料 |
| 02/08 | （IR情報）12:30 2024年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/08 | 1,401 | 1,401 | 1,378 | 1,384 | -1.21% | 147,600 | 429億6337万 | -0.43% |
| 02/07 | 1,398 | 1,408 | 1,396 | 1,401 | +0.29% | 55,300 | 434億9110万 | +0.94% |
| 02/06 | 1,408 | 1,408 | 1,397 | 1,397 | -0.99% | 61,700 | 433億6693万 | +0.87% |
| 02/05 | 1,411 | 1,412 | 1,405 | 1,411 | +0.36% | 86,600 | 438億153万 | +2.1% |
| 02/02 | 1,408 | 1,411 | 1,397 | 1,406 | -0.14% | 71,500 | 436億4631万 | +2.11% |
| 02/01 | 1,420 | 1,422 | 1,408 | 1,408 | -1.26% | 62,100 | 437億840万 | +2.62% |
| 01/31 | 1,409 | 1,426 | 1,407 | 1,426 | +1.21% | 92,700 | 442億6717万 | +4.32% |
| 01/30 | 1,415 | 1,415 | 1,407 | 1,409 | -0.42% | 47,800 | 437億3944万 | +3.45% |
| 01/29 | 1,398 | 1,415 | 1,398 | 1,415 | +1.58% | 85,700 | 439億2570万 | +4.27% |
| 01/26 | 1,394 | 1,397 | 1,390 | 1,393 | -0.14% | 76,800 | 432億4275万 | +3.11% |
| 01/25 | 1,381 | 1,395 | 1,378 | 1,395 | +0.58% | 74,400 | 433億484万 | +3.56% |
| 01/24 | 1,390 | 1,391 | 1,382 | 1,387 | -0.29% | 78,800 | 430億5650万 | +3.28% |
| 01/23 | （IR情報）16:30 (開示事項の経過)米国における合弁会社に関する合弁契約締結及び設立のお知らせ |
| 01/23 | 1,396 | 1,399 | 1,389 | 1,391 | -0.14% | 76,800 | 431億8067万 | +3.81% |
| 01/22 | 1,386 | 1,395 | 1,386 | 1,393 | +0.29% | 59,100 | 432億4275万 | +4.19% |
| 01/19 | 1,391 | 1,391 | 1,385 | 1,389 | +0.22% | 75,000 | 431億1858万 | +4.2% |
| 01/18 | 1,386 | 1,391 | 1,384 | 1,386 | +0.14% | 55,400 | 430億2545万 | +4.13% |
| 01/17 | 1,385 | 1,406 | 1,384 | 1,384 | -0.14% | 137,800 | 429億6337万 | +4.3% |
| 01/16 | 1,391 | 1,394 | 1,386 | 1,386 | -0.14% | 60,900 | 430億2545万 | +4.6% |
| 01/15 | 1,377 | 1,394 | 1,377 | 1,388 | +0.8% | 89,400 | 430億8754万 | +4.91% |
| 01/12 | 1,382 | 1,383 | 1,371 | 1,377 | +0.07% | 103,700 | 427億4607万 | +4.4% |
| 01/11 | （5%ルール）エフエムアールエルエルシー(FMR LLC)（6.3%） |
| 01/11 | 1,385 | 1,391 | 1,376 | 1,376 | -0.07% | 132,500 | 427億1503万 | +4.48% |
| 01/10 | 1,372 | 1,384 | 1,372 | 1,377 | +0.36% | 144,500 | 427億4607万 | +4.71% |
| 01/09 | 1,371 | 1,376 | 1,365 | 1,372 | +0.81% | 119,900 | 425億9085万 | +4.49% |
| 01/05 | 1,358 | 1,363 | 1,356 | 1,361 | +0.89% | 161,800 | 422億4938万 | +3.81% |
| 01/04 | 1,338 | 1,349 | 1,323 | 1,349 | +1.43% | 145,500 | 418億7687万 | +3.06% |
| 2023 |
| 12/29 | 1,328 | 1,335 | 1,322 | 1,330 | +0.3% | 97,400 | 412億8705万 | +1.68% |
| 12/28 | 1,315 | 1,329 | 1,312 | 1,326 | +1.38% | 118,100 | 411億6288万 | +1.38% |
| 12/27 | 1,298 | 1,308 | 1,295 | 1,308 | +1% | 137,900 | 406億411万 | 0% |
| 12/26 | 1,291 | 1,297 | 1,291 | 1,295 | +0.86% | 107,100 | 402億55万 | -0.99% |
| 12/25 | 1,294 | 1,297 | 1,281 | 1,284 | -0.31% | 100,700 | 398億5908万 | -1.91% |
| 12/22 | （IR情報）16:30 中国における特定子会社(孫会社等)の設立及び異動に関するお知らせ |
| 12/22 | 1,281 | 1,290 | 1,281 | 1,288 | +0.55% | 82,500 | 399億8325万 | -1.75% |
| 12/21 | 1,285 | 1,287 | 1,279 | 1,281 | -0.39% | 108,800 | 397億6595万 | -2.36% |
| 12/20 | 1,283 | 1,296 | 1,283 | 1,286 | +0.23% | 115,000 | 399億2116万 | -2.06% |
| 12/19 | 1,281 | 1,288 | 1,277 | 1,283 | +0.23% | 162,300 | 398億2804万 | -2.43% |
| 12/18 | 1,300 | 1,300 | 1,278 | 1,280 | -2.14% | 341,600 | 397億3491万 | -2.81% |
| 12/15 | 1,300 | 1,310 | 1,295 | 1,308 | +0.69% | 183,800 | 406億411万 | -0.83% |
| 12/14 | 1,311 | 1,312 | 1,298 | 1,299 | -0.99% | 239,200 | 403億2472万 | -1.59% |
| 12/13 | 1,312 | 1,315 | 1,304 | 1,312 | 0% | 97,900 | 407億2828万 | -0.61% |
| 12/12 | 1,319 | 1,322 | 1,311 | 1,312 | -0.53% | 78,200 | 407億2828万 | -0.83% |
| 12/11 | 1,317 | 1,319 | 1,310 | 1,319 | +1.23% | 108,200 | 409億4558万 | -0.45% |
| 12/08 | 1,316 | 1,317 | 1,302 | 1,303 | -1.44% | 199,300 | 404億4889万 | -1.81% |
| 12/07 | （5%ルール）エフエムアールエルエルシー(FMR LLC)（7.42%） |
| 12/07 | 1,325 | 1,326 | 1,318 | 1,322 | -0.53% | 67,400 | 410億3871万 | -0.6% |
| 12/06 | 1,316 | 1,330 | 1,313 | 1,329 | +1.45% | 79,500 | 412億5601万 | -0.23% |
| 12/05 | 1,316 | 1,323 | 1,310 | 1,310 | -0.46% | 103,200 | 406億6619万 | -1.73% |
| 12/04 | 1,322 | 1,322 | 1,308 | 1,316 | -0.45% | 93,700 | 408億5245万 | -1.42% |
| 12/01 | 1,325 | 1,325 | 1,320 | 1,322 | +0.15% | 88,300 | 410億3871万 | -1.05% |
| 11/30 | 1,320 | 1,322 | 1,308 | 1,320 | -0.23% | 116,100 | 409億7662万 | -1.27% |
| 11/29 | 1,326 | 1,331 | 1,321 | 1,323 | -0.6% | 75,100 | 410億6975万 | -1.05% |
| 11/28 | （IR情報）16:30 米国における合弁会社設立及び特定子会社(孫会社)の異動に関するお知らせ |
| 11/28 | 1,323 | 1,331 | 1,322 | 1,331 | +0.76% | 46,100 | 413億1809万 | -0.52% |
| 11/27 | 1,336 | 1,336 | 1,316 | 1,321 | -0.83% | 114,200 | 410億767万 | -1.27% |
| 11/24 | 1,329 | 1,332 | 1,316 | 1,332 | +0.91% | 82,600 | 413億4914万 | -0.52% |
| 11/22 | 1,315 | 1,326 | 1,305 | 1,320 | +0.3% | 91,600 | 409億7662万 | -1.42% |
