| 2020 |
| 06/17 | 16:00 連結子会社の異動(株式譲渡)の実行予定日変更のお知らせ |
| 06/12 | 391 | 412 | 390 | 408 | -1.21% | 6,928,100 | 1486億6059万 | +2.26% |
| 06/11 | 421 | 424 | 411 | 413 | -3.95% | 6,236,400 | 1504億8241万 | +4.03% |
| 06/10 | 431 | 437 | 425 | 430 | -2.05% | 4,073,600 | 1566億7661万 | +9.14% |
| 06/09 | 450 | 457 | 435 | 439 | -2.66% | 5,638,700 | 1599億5588万 | +12.28% |
| 06/08 | 449 | 451 | 440 | 451 | +4.16% | 6,299,200 | 1643億2825万 | +16.24% |
| 06/05 | 410 | 434 | 408 | 433 | +6.65% | 7,956,800 | 1577億6970万 | +13.05% |
| 06/04 | 420 | 421 | 400 | 406 | -1.46% | 4,909,900 | 1479億3186万 | +6.84% |
| 06/03 | 412 | 416 | 406 | 412 | +1.48% | 5,927,300 | 1501億1805万 | +9.28% |
| 06/02 | 408 | 411 | 402 | 406 | +1% | 5,025,900 | 1479億3186万 | +8.56% |
| 06/01 | 403 | 408 | 397 | 402 | +0.25% | 4,416,400 | 1464億7441万 | +8.36% |
| 05/29 | 412 | 414 | 401 | 401 | -4.98% | 6,087,600 | 1461億1004万 | +8.97% |
| 05/28 | 419 | 430 | 413 | 422 | +2.68% | 8,945,700 | 1537億6169万 | +15.3% |
| 05/27 | 399 | 414 | 396 | 411 | +3.79% | 7,637,500 | 1497億5369万 | +13.22% |
| 05/26 | 395 | 396 | 388 | 396 | +2.06% | 5,063,300 | 1442億8822万 | +9.7% |
| 05/25 | 381 | 390 | 379 | 388 | +3.47% | 5,451,300 | 1413億7331万 | +8.38% |
| 05/22 | 386 | 392 | 372 | 375 | -3.35% | 6,222,600 | 1366億3657万 | +5.04% |
| 05/21 | 392 | 401 | 387 | 388 | +0.78% | 5,773,500 | 1413億7331万 | +8.99% |
| 05/20 | 383 | 388 | 378 | 385 | +0.52% | 3,837,700 | 1402億8022万 | +8.76% |
| 05/19 | 385 | 392 | 382 | 383 | +4.36% | 5,878,500 | 1395億5149万 | +8.81% |
| 05/18 | 374 | 376 | 364 | 367 | -2.13% | 4,623,200 | 1337億2166万 | +4.86% |
| 05/15 | 369 | 377 | 363 | 375 | +3.88% | 5,813,700 | 1366億3657万 | +7.45% |
| 05/14 | 368 | 373 | 361 | 361 | -1.9% | 5,868,000 | 1315億3547万 | +4.03% |
| 05/13 | 375 | 383 | 367 | 368 | -5.15% | 7,373,900 | 1340億8602万 | +6.67% |
| 05/12 | 366 | 390 | 362 | 388 | +3.19% | 7,924,900 | 1413億7331万 | +13.12% |
| 05/11 | 15:30 特別損失(減損損失)の計上に関するお知らせ |
| 05/11 | 15:30 2020年3月期補足資料 |
| 05/11 | 15:30 2020年3月期決算短信〔日本基準〕(連結) |
| 05/11 | 15:30 業績予想と実績との差異に関するお知らせ |
| 05/11 | 359 | 376 | 358 | 376 | +7.12% | 6,467,300 | 1370億94万 | +10.59% |
| 05/08 | 339 | 352 | 337 | 351 | +4.78% | 5,881,900 | 1278億9183万 | +3.54% |
| 05/07 | 342 | 343 | 332 | 335 | -2.62% | 4,493,100 | 1220億6201万 | -1.18% |
| 05/01 | 359 | 360 | 344 | 344 | -5.75% | 5,745,500 | 1253億4128万 | +1.18% |
| 04/30 | 355 | 367 | 355 | 365 | +6.1% | 6,296,500 | 1329億9293万 | +7.35% |
| 04/28 | 353 | 356 | 343 | 344 | -1.71% | 4,064,400 | 1253億4128万 | +0.88% |
| 04/27 | 339 | 352 | 336 | 350 | +5.11% | 4,737,900 | 1275億2747万 | +2.34% |
| 04/24 | 338 | 340 | 332 | 333 | -2.06% | 4,101,000 | 1213億3328万 | -2.35% |
| 04/23 | 328 | 341 | 328 | 340 | +4.29% | 5,719,600 | 1238億8383万 | -0.58% |
| 04/22 | 334 | 337 | 326 | 326 | -4.12% | 6,969,300 | 1187億8273万 | -4.68% |
| 04/21 | 341 | 344 | 336 | 340 | -2.3% | 5,217,300 | 1238億8383万 | -0.29% |
| 04/20 | 341 | 351 | 339 | 348 | -0.29% | 4,441,700 | 1267億9874万 | +2.35% |
| 04/17 | 343 | 353 | 342 | 349 | +2.95% | 5,822,900 | 1271億6310万 | +3.25% |
| 04/16 | 335 | 344 | 333 | 339 | -1.17% | 6,093,900 | 1235億1946万 | +0.59% |
| 04/15 | 348 | 349 | 337 | 343 | -2.56% | 6,035,900 | 1249億7692万 | +1.78% |
| 04/14 | 341 | 354 | 340 | 352 | +3.83% | 5,346,900 | 1282億5620万 | +4.45% |
| 04/13 | 344 | 345 | 337 | 339 | -3.69% | 6,016,100 | 1235億1946万 | +0.89% |
| 04/10 | 341 | 355 | 336 | 352 | +3.53% | 5,430,800 | 1282億5620万 | +4.45% |
| 04/09 | 339 | 345 | 335 | 340 | +2.1% | 6,001,900 | 1238億8383万 | +0.29% |
| 04/08 | 328 | 337 | 323 | 333 | +0.91% | 6,951,000 | 1213億3328万 | -2.35% |
| 04/07 | 338 | 338 | 321 | 330 | +0.92% | 8,004,100 | 1202億4018万 | -4.07% |
| 04/06 | 310 | 331 | 301 | 327 | +4.47% | 9,027,800 | 1191億4709万 | -5.76% |
| 04/03 | 318 | 323 | 311 | 313 | -0.32% | 5,786,000 | 1140億4599万 | -10.57% |
| 04/02 | 320 | 323 | 309 | 314 | -2.48% | 7,184,700 | 1144億1036万 | -11.3% |
| 04/01 | 15:30 2020年3月期投資有価証券評価損に関するお知らせ |
| 04/01 | 327 | 339 | 318 | 322 | -3.59% | 7,447,000 | 1173億2527万 | -10.06% |
| 03/31 | 16:00 連結子会社の異動(株式譲渡)の実行予定日変更のお知らせ |
| 03/31 | 15:00 役員人事について |
| 03/31 | 352 | 353 | 334 | 334 | -5.65% | 7,107,700 | 1216億9764万 | -7.99% |
| 03/30 | 346 | 357 | 339 | 354 | -3.28% | 8,718,300 | 1289億8493万 | -3.54% |
| 03/27 | 363 | 370 | 347 | 366 | +4.27% | 6,822,100 | 1333億5730万 | -1.35% |
| 03/26 | 377 | 380 | 350 | 351 | -10.23% | 8,214,600 | 1278億9183万 | -6.4% |
| 03/25 | 378 | 392 | 365 | 391 | +9.52% | 8,835,700 | 1424億6640万 | +2.89% |
| 03/24 | 16:00 当社子会社の神鋼メタルプロダクツ(株)におけるJIS認証取得について |
| 03/24 | 348 | 357 | 337 | 357 | +5% | 8,189,200 | 1300億7802万 | -6.79% |
| 03/23 | 339 | 349 | 331 | 340 | -0.58% | 11,454,300 | 1238億8383万 | -12.37% |
| 03/19 | 354 | 356 | 334 | 342 | +1.18% | 11,625,700 | 1246億1255万 | -13.2% |
| 03/18 | 331 | 354 | 326 | 338 | +4.64% | 11,275,100 | 1231億5510万 | -15.71% |
| 03/17 | 293 | 331 | 288 | 323 | +5.9% | 14,077,800 | 1176億8963万 | -20.64% |
| 03/16 | 315 | 323 | 300 | 305 | +1.67% | 7,245,400 | 1111億3108万 | -26.51% |
| 03/13 | 285 | 311 | 283 | 300 | -4.76% | 11,018,300 | 1093億926万 | -29.08% |
| 03/12 | 324 | 333 | 312 | 315 | -6.25% | 13,718,500 | 1147億7472万 | -26.91% |
| 03/11 | 345 | 353 | 335 | 336 | -1.75% | 10,893,700 | 1224億2637万 | -23.29% |
| 03/10 | 324 | 351 | 312 | 342 | +3.32% | 11,076,500 | 1246億1255万 | -22.97% |
| 03/09 | 351 | 356 | 329 | 331 | -10.3% | 9,824,100 | 1206億455万 | -26.61% |
| 03/06 | 387 | 388 | 367 | 369 | -7.29% | 10,126,100 | 1344億5039万 | -19.43% |
| 03/05 | 398 | 402 | 391 | 398 | +0.25% | 6,903,100 | 1450億1695万 | -14.04% |
| 03/04 | 16:00 日鉄建材株式会社と神鋼建材工業株式会社の道路関連事業の統合に関する基本合意について |
| 03/04 | 390 | 402 | 389 | 397 | -0.25% | 7,655,700 | 1446億5259万 | -15.17% |
| 03/03 | 415 | 416 | 396 | 398 | -1.24% | 8,344,600 | 1450億1695万 | -15.86% |
| 03/02 | 14:00 株式会社コベルコパワー真岡真岡発電所2号機の営業運転について |
| 03/02 | 395 | 416 | 391 | 403 | +0.5% | 10,677,300 | 1468億3877万 | -15.87% |
| 02/28 | 17:30 当社長府製造所におけるJIS認証の一時停止解除について |
| 02/28 | 15:00 代表取締役の異動に関するお知らせ |
| 02/28 | 401 | 413 | 397 | 401 | -3.84% | 11,110,600 | 1461億1004万 | -17.32% |
| 02/27 | 421 | 425 | 416 | 417 | -2.8% | 6,763,200 | 1519億3987万 | -15.07% |
| 02/26 | 422 | 431 | 415 | 429 | +0.47% | 8,282,700 | 1563億1224万 | -13.86% |
| 02/25 | 426 | 435 | 424 | 427 | -4.69% | 9,832,800 | 1555億8351万 | -15.28% |
| 02/21 | 11:00 連結子会社の異動(株式譲渡)の実行予定日変更のお知らせ |
| 02/21 | 452 | 456 | 448 | 448 | -1.54% | 7,220,300 | 1632億3516万 | -12.33% |
| 02/20 | 464 | 469 | 455 | 455 | -1.09% | 5,554,100 | 1657億8571万 | -11.65% |
| 02/19 | 472 | 473 | 460 | 460 | -3.16% | 6,152,700 | 1676億753万 | -11.54% |
| 02/18 | 469 | 476 | 467 | 475 | +0.21% | 5,544,100 | 1730億7299万 | -9.52% |
| 02/17 | 476 | 477 | 470 | 474 | -1.46% | 4,374,200 | 1727億863万 | -10.4% |
| 02/14 | 15:30 当社及び当社グループ会社に対する訴訟の和解について |
| 02/14 | 489 | 489 | 480 | 481 | -2.43% | 6,270,900 | 1752億5918万 | -9.76% |
| 02/13 | 499 | 500 | 493 | 493 | -1.2% | 5,648,400 | 1796億3155万 | -8.19% |
| 02/12 | 506 | 508 | 496 | 499 | -1.58% | 5,171,900 | 1818億1774万 | -7.76% |
| 02/10 | 493 | 509 | 491 | 507 | +0.6% | 6,009,500 | 1847億3265万 | -6.8% |
| 02/07 | 508 | 511 | 499 | 504 | -1.95% | 6,008,200 | 1836億3956万 | -7.86% |
| 02/06 | 15:30 2020年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/06 | 15:30 2020年3月期第3四半期補足資料 |
| 02/06 | 15:30 連結業績予想の修正及び個別業績予想に関するお知らせ |
| 02/06 | 15:30 配当予想の修正に関するお知らせ |
| 02/06 | 507 | 514 | 501 | 514 | +3.01% | 6,622,200 | 1872億8320万 | -6.72% |
| 02/05 | 505 | 506 | 497 | 499 | +0.4% | 5,239,300 | 1818億1774万 | -9.76% |
| 02/04 | 491 | 498 | 490 | 497 | +1.22% | 4,717,300 | 1810億8901万 | -10.61% |
| 02/03 | 490 | 499 | 485 | 491 | -3.16% | 8,174,400 | 1789億282万 | -12.32% |
| 01/31 | 502 | 514 | 502 | 507 | +1.4% | 6,459,600 | 1847億3265万 | -9.95% |
| 01/30 | 509 | 511 | 494 | 500 | -1.96% | 8,488,200 | 1821億8210万 | -11.82% |
| 01/29 | 514 | 518 | 506 | 510 | -0.2% | 5,578,300 | 1858億2574万 | -10.68% |
| 01/28 | 17:30 当社子会社の(株)コベルコマテリアル銅管におけるJIS認証取得について |
| 01/28 | 520 | 520 | 509 | 511 | -2.85% | 6,289,800 | 1861億9011万 | -11.13% |
| 01/27 | 533 | 533 | 522 | 526 | -3.66% | 6,012,600 | 1916億5557万 | -9.15% |
| 01/24 | 550 | 552 | 545 | 546 | -0.36% | 3,386,800 | 1989億4285万 | -6.35% |
| 01/23 | 565 | 566 | 547 | 548 | -3.52% | 8,995,800 | 1996億7158万 | -6.64% |
| 01/22 | 570 | 571 | 563 | 568 | -2.07% | 5,458,400 | 2069億5887万 | -3.73% |
| 01/21 | 587 | 589 | 577 | 580 | -1.53% | 3,745,800 | 2113億3124万 | -2.03% |
| 01/20 | 583 | 597 | 583 | 589 | +0.51% | 4,270,400 | 2146億1051万 | -0.67% |
| 01/17 | 565 | 586 | 561 | 586 | +3.9% | 5,212,600 | 2135億1742万 | -1.51% |
| 01/16 | 571 | 572 | 563 | 564 | -1.74% | 4,622,200 | 2055億141万 | -5.37% |
