| 2024 |
| 02/20 | 11:00 材料開発のDXに貢献する磁性材料シミュレーションソフトウェアを利用した共同研究を開始 |
| 02/16 | 1,414 | 1,490 | 1,396 | 1,450 | +3.79% | 537,700 | 225億5243万 | +2.4% |
| 02/15 | 1,335 | 1,405 | 1,330 | 1,397 | +5.75% | 479,200 | 217億2809万 | -1.06% |
| 02/14 | 1,390 | 1,402 | 1,321 | 1,321 | -6.11% | 628,400 | 205億4604万 | -6.31% |
| 02/13 | 1,467 | 1,532 | 1,396 | 1,407 | +0.5% | 1,074,500 | 218億8363万 | -0.21% |
| 02/09 | 15:30 2024年3月期第3四半期決算説明資料 |
| 02/09 | 15:30 2024年3月期第3四半期決算短信〔日本基準〕(非連結) |
| 02/09 | 1,399 | 1,410 | 1,365 | 1,400 | +0.65% | 208,700 | 217億7476万 | -0.5% |
| 02/08 | 13:30 三井化学名古屋工場内にマイクロ波を活用したCF製造技術に関する実証設備を完工 |
| 02/08 | 1,398 | 1,419 | 1,363 | 1,391 | +0.43% | 348,200 | 216億3477万 | -1% |
| 02/07 | 1,409 | 1,420 | 1,369 | 1,385 | -1.63% | 215,600 | 215億4145万 | -1.07% |
| 02/06 | 1,395 | 1,423 | 1,387 | 1,408 | +0.36% | 157,600 | 218億9918万 | +1% |
| 02/05 | 1,402 | 1,411 | 1,385 | 1,403 | +0.43% | 148,100 | 218億2142万 | +1.37% |
| 02/02 | 1,390 | 1,413 | 1,376 | 1,397 | +0.5% | 146,600 | 217億2809万 | +1.75% |
| 02/01 | 1,415 | 1,427 | 1,390 | 1,390 | -3.34% | 186,300 | 216億1922万 | +2.06% |
| 01/31 | 1,417 | 1,438 | 1,397 | 1,438 | +1.27% | 167,500 | 223億6578万 | +6.28% |
| 01/30 | 1,421 | 1,431 | 1,405 | 1,420 | +0.28% | 121,500 | 220億8582万 | +5.81% |
| 01/29 | 1,450 | 1,452 | 1,416 | 1,416 | -1.53% | 123,100 | 220億2361万 | +6.23% |
| 01/26 | 1,479 | 1,479 | 1,426 | 1,438 | -2.84% | 183,900 | 223億6578万 | +8.53% |
| 01/25 | 1,449 | 1,498 | 1,441 | 1,480 | +1.51% | 261,200 | 230億1903万 | +12.46% |
| 01/24 | 1,423 | 1,477 | 1,422 | 1,458 | +2.46% | 221,500 | 226億7685万 | +11.55% |
| 01/23 | 1,445 | 1,454 | 1,412 | 1,423 | -1.73% | 208,400 | 220億1950万 | +9.71% |
| 01/22 | 1,408 | 1,461 | 1,401 | 1,448 | +1.26% | 296,700 | 224億635万 | +12.25% |
| 01/19 | 1,450 | 1,462 | 1,405 | 1,430 | -1.17% | 328,800 | 221億2782万 | +11.72% |
| 01/18 | 1,479 | 1,545 | 1,435 | 1,447 | -1.83% | 717,300 | 223億9087万 | +13.67% |
| 01/17 | 1,460 | 1,508 | 1,450 | 1,474 | +3.58% | 620,100 | 228億867万 | +16.52% |
| 01/16 | 1,421 | 1,459 | 1,409 | 1,423 | +1.14% | 386,700 | 220億1950万 | +13.12% |
| 01/15 | 1,355 | 1,409 | 1,342 | 1,407 | +3.84% | 342,300 | 217億7191万 | +12.11% |
| 01/12 | 1,348 | 1,363 | 1,319 | 1,355 | +0.3% | 202,900 | 209億6727万 | +8.14% |
| 01/11 | 1,374 | 1,374 | 1,332 | 1,351 | +0.52% | 285,900 | 209億537万 | +7.74% |
| 01/10 | 1,324 | 1,398 | 1,310 | 1,344 | +1.59% | 839,400 | 207億9705万 | +7.18% |
| 01/09 | 1,326 | 1,336 | 1,287 | 1,323 | +0.15% | 298,800 | 204億7210万 | +5.42% |
| 01/05 | 1,361 | 1,362 | 1,305 | 1,321 | -3.22% | 447,900 | 204億4115万 | +5.01% |
| 01/04 | 1,238 | 1,366 | 1,233 | 1,365 | +7.65% | 495,500 | 211億2201万 | +8.08% |
| 2023 |
| 12/29 | 1,219 | 1,280 | 1,200 | 1,268 | +3.51% | 445,800 | 196億2103万 | +0.16% |
| 12/28 | 1,165 | 1,231 | 1,142 | 1,225 | +5.69% | 410,800 | 189億5565万 | -3.69% |
| 12/27 | 1,110 | 1,171 | 1,110 | 1,159 | +3.11% | 410,500 | 179億3436万 | -9.38% |
| 12/26 | 1,112 | 1,155 | 1,112 | 1,124 | +0.99% | 460,800 | 173億9277万 | -12.8% |
| 12/25 | 1,156 | 1,169 | 1,105 | 1,113 | -4.38% | 520,400 | 172億2256万 | -14.45% |
| 12/22 | 1,163 | 1,179 | 1,152 | 1,164 | -0.26% | 237,600 | 179億7239万 | -11.21% |
| 12/21 | 1,195 | 1,195 | 1,164 | 1,167 | -2.75% | 316,200 | 180億1871万 | -11.59% |
| 12/20 | 1,235 | 1,245 | 1,198 | 1,200 | -2.44% | 225,900 | 185億2824万 | -9.77% |
| 12/19 | 1,210 | 1,230 | 1,202 | 1,230 | +1.49% | 137,700 | 189億9144万 | -8.14% |
| 12/18 | 1,240 | 1,252 | 1,204 | 1,212 | -3.27% | 178,200 | 187億1352万 | -10.09% |
| 12/15 | 1,194 | 1,267 | 1,193 | 1,253 | +5.29% | 367,800 | 193億4657万 | -7.73% |
| 12/14 | 1,260 | 1,260 | 1,190 | 1,190 | -5.25% | 478,300 | 183億7383万 | -12.82% |
| 12/13 | 1,196 | 1,293 | 1,181 | 1,256 | +4.32% | 1,248,800 | 193億9289万 | -8.65% |
| 12/12 | 1,244 | 1,249 | 1,201 | 1,204 | -3.29% | 324,800 | 185億9000万 | -13.01% |
| 12/11 | 1,257 | 1,275 | 1,235 | 1,245 | -0.08% | 206,300 | 192億2304万 | -10.69% |
| 12/08 | 1,284 | 1,294 | 1,241 | 1,246 | -4.37% | 434,300 | 192億3848万 | -11.06% |
| 12/07 | 1,348 | 1,348 | 1,303 | 1,303 | -3.48% | 264,200 | 201億1858万 | -7.39% |
| 12/06 | 1,349 | 1,357 | 1,329 | 1,350 | +0.07% | 207,200 | 208億4427万 | -4.32% |
| 12/05 | 1,376 | 1,395 | 1,346 | 1,349 | -2.25% | 162,400 | 208億2882万 | -4.46% |
| 12/04 | 1,351 | 1,388 | 1,348 | 1,380 | +1.55% | 183,100 | 213億747万 | -2.34% |
| 12/01 | 1,387 | 1,394 | 1,356 | 1,359 | -1.52% | 179,900 | 209億8323万 | -3.69% |
| 11/30 | 1,410 | 1,419 | 1,368 | 1,380 | -1.15% | 192,700 | 213億747万 | -2.2% |
| 11/29 | 1,425 | 1,434 | 1,388 | 1,396 | -2.1% | 204,600 | 215億5451万 | -1.06% |
| 11/28 | 1,467 | 1,467 | 1,424 | 1,426 | -2.33% | 203,200 | 220億1772万 | +1.13% |
| 11/27 | 1,427 | 1,478 | 1,418 | 1,460 | +4.36% | 422,600 | 225億4269万 | +3.47% |
| 11/24 | 1,389 | 1,433 | 1,388 | 1,399 | -0.36% | 155,500 | 216億83万 | -0.71% |
| 11/22 | 1,398 | 1,414 | 1,389 | 1,404 | -0.71% | 90,600 | 216億7804万 | -0.5% |
| 11/21 | 1,427 | 1,431 | 1,408 | 1,414 | -0.56% | 113,900 | 218億3244万 | +0.07% |
| 11/20 | 1,351 | 1,425 | 1,351 | 1,422 | +4.48% | 201,300 | 219億5596万 | +0.57% |
| 11/17 | 1,377 | 1,390 | 1,355 | 1,361 | -2.02% | 183,700 | 210億1411万 | -3.88% |
| 11/16 | 1,400 | 1,412 | 1,387 | 1,389 | -1.77% | 133,400 | 214億4643万 | -2.46% |
| 11/15 | 1,467 | 1,473 | 1,412 | 1,414 | -1.6% | 161,500 | 218億3244万 | -1.05% |
| 11/14 | 1,443 | 1,506 | 1,426 | 1,437 | -0.83% | 195,200 | 221億8756万 | +0.21% |
| 11/13 | 1,400 | 1,480 | 1,389 | 1,449 | -0.75% | 470,400 | 223億7284万 | +0.76% |
| 11/13 | 9:00 (訂正)「2024年3月期第2四半期決算説明資料」の一部訂正について |
| 11/10 | 15:30 過去の決算説明会におけるQ&Aリスト |
| 11/10 | 15:30 2024年3月期第2四半期決算説明資料 |
| 11/10 | 15:30 2024年3月期第2四半期決算短信〔日本基準〕(非連結) |
| 11/10 | 1,425 | 1,474 | 1,409 | 1,460 | +1.74% | 195,600 | 225億4269万 | +1.25% |
| 11/09 | 1,430 | 1,439 | 1,410 | 1,435 | +0.07% | 106,900 | 221億5668万 | -0.55% |
| 11/08 | 1,487 | 1,492 | 1,424 | 1,434 | -2.71% | 140,500 | 221億4124万 | -0.83% |
| 11/07 | 1,470 | 1,492 | 1,459 | 1,474 | +0.41% | 128,400 | 227億5885万 | +1.73% |
| 11/06 | 1,449 | 1,479 | 1,442 | 1,468 | +3.23% | 141,100 | 226億6621万 | +1.17% |
| 11/02 | 1,387 | 1,434 | 1,387 | 1,422 | +2.67% | 165,800 | 219億5596万 | -2.27% |
| 11/01 | 1,432 | 1,438 | 1,379 | 1,385 | -1.84% | 158,600 | 213億8467万 | -5.14% |
| 10/31 | 11:00 マイクロ波加熱を利用した小型分散型ケミカルリサイクルシステム構築のための共同開発契約締結のお知らせ |
| 10/31 | 1,378 | 1,443 | 1,346 | 1,411 | +3.07% | 419,100 | 217億8612万 | -3.88% |
| 10/30 | 1,365 | 1,381 | 1,347 | 1,369 | +0.07% | 122,800 | 211億3763万 | -7.19% |
| 10/27 | 1,340 | 1,368 | 1,321 | 1,368 | +3.01% | 157,800 | 211億2219万 | -7.82% |
| 10/26 | 1,332 | 1,368 | 1,324 | 1,328 | -3.07% | 193,100 | 205億458万 | -10.99% |
| 10/25 | 1,401 | 1,414 | 1,369 | 1,370 | -1.23% | 134,400 | 211億5307万 | -8.85% |
| 10/24 | 1,365 | 1,395 | 1,310 | 1,387 | +1.02% | 388,800 | 214億1555万 | -8.33% |
| 10/23 | 1,434 | 1,450 | 1,360 | 1,373 | -4.39% | 248,200 | 211億9939万 | -9.79% |
| 10/20 | 1,398 | 1,445 | 1,390 | 1,436 | +1.7% | 173,600 | 221億7212万 | -6.39% |
| 10/19 | 1,421 | 1,427 | 1,390 | 1,412 | -2.42% | 193,900 | 218億156万 | -8.43% |
| 10/18 | 1,451 | 1,466 | 1,426 | 1,447 | -1.3% | 148,300 | 223億4196万 | -6.65% |
| 10/17 | 1,496 | 1,535 | 1,450 | 1,466 | +3.17% | 443,800 | 226億3533万 | -5.78% |
| 10/16 | 1,480 | 1,493 | 1,421 | 1,421 | -5.01% | 306,200 | 219億4052万 | -9.14% |
| 10/13 | 1,528 | 1,532 | 1,490 | 1,496 | -2.86% | 184,100 | 230億9853万 | -4.96% |
| 10/12 | 15:30 従業員持株会設立に関するお知らせ |
| 10/12 | 1,524 | 1,540 | 1,510 | 1,540 | +1.58% | 139,900 | 237億7790万 | -2.59% |
| 10/11 | 1,549 | 1,559 | 1,514 | 1,516 | -1.81% | 158,500 | 234億734万 | -4.47% |
| 10/10 | 1,541 | 1,569 | 1,535 | 1,544 | +0.85% | 143,600 | 238億3966万 | -3.08% |
| 10/06 | 1,551 | 1,574 | 1,517 | 1,531 | -1.29% | 178,400 | 236億3894万 | -4.31% |
| 10/05 | 1,481 | 1,564 | 1,481 | 1,551 | +4.51% | 397,000 | 239億4775万 | -3.54% |
| 10/04 | 1,493 | 1,530 | 1,471 | 1,484 | -2.88% | 548,700 | 229億1325万 | -8.17% |
| 10/03 | 10:00 高い透明性と導電性を両立させた透明導電フィルム開発のお知らせ |
| 10/03 | 1,490 | 1,693 | 1,485 | 1,528 | +1.8% | 1,736,200 | 235億9262万 | -5.91% |
| 10/02 | 1,550 | 1,554 | 1,500 | 1,501 | -1.64% | 200,400 | 231億7574万 | -7.8% |
| 09/29 | 1,552 | 1,564 | 1,525 | 1,526 | -1.68% | 174,600 | 235億6174万 | -6.5% |
| 09/28 | 1,585 | 1,603 | 1,546 | 1,552 | -0.96% | 171,700 | 239億6319万 | -5.13% |
| 09/27 | 1,553 | 1,574 | 1,549 | 1,567 | -0.06% | 106,300 | 241億9479万 | -4.45% |
| 09/26 | 1,604 | 1,611 | 1,557 | 1,568 | -2.24% | 119,800 | 242億1023万 | -4.22% |
| 09/25 | 1,595 | 1,613 | 1,575 | 1,604 | +0.56% | 103,300 | 247億6608万 | -1.96% |
| 09/22 | 1,544 | 1,602 | 1,525 | 1,595 | +2.24% | 200,200 | 246億797万 | -2.21% |
| 09/21 | 1,604 | 1,614 | 1,552 | 1,560 | -2.86% | 228,100 | 240億6799万 | -4.18% |
| 09/20 | 1,606 | 1,623 | 1,600 | 1,606 | -0.12% | 83,900 | 247億7768万 | -1.47% |
