| 2024 |
| 04/23 | 625 | 630 | 610 | 618 | -0.64% | 55,600 | 55億4352万 | +10.36% |
| 04/22 | （IR情報）16:10 取締役選任議案に関するお知らせ |
| 04/22 | 617 | 639 | 598 | 622 | +4.19% | 163,600 | 55億7940万 | +12.27% |
| 04/19 | 582 | 597 | 568 | 597 | +2.58% | 53,500 | 53億5515万 | +8.74% |
| 04/18 | 570 | 593 | 570 | 582 | +0.52% | 41,700 | 52億2060万 | +6.99% |
| 04/17 | 592 | 597 | 570 | 579 | -2.2% | 66,400 | 51億9369万 | +7.22% |
| 04/16 | 582 | 605 | 581 | 592 | +1.02% | 92,200 | 53億1030万 | +10.45% |
| 04/15 | 614 | 616 | 582 | 586 | -6.39% | 138,400 | 52億5648万 | +10.15% |
| 04/12 | 633 | 633 | 617 | 626 | -1.11% | 71,900 | 56億1528万 | +18.56% |
| 04/11 | 620 | 643 | 610 | 633 | +2.1% | 105,300 | 56億7808万 | +21.26% |
| 04/10 | 630 | 630 | 611 | 620 | -1.59% | 111,300 | 55億6146万 | +20.16% |
| 04/09 | 613 | 649 | 601 | 630 | +5.35% | 270,400 | 56億5116万 | +23.29% |
| 04/08 | 574 | 608 | 574 | 598 | +3.1% | 209,000 | 53億6412万 | +18.42% |
| 04/05 | 559 | 590 | 548 | 580 | +6.23% | 254,000 | 52億266万 | +15.77% |
| 04/04 | 546 | 562 | 541 | 546 | +1.87% | 216,600 | 48億9768万 | +9.86% |
| 04/03 | 534 | 570 | 511 | 536 | +6.14% | 531,500 | 48億797万 | +8.28% |
| 04/02 | 520 | 522 | 505 | 505 | -2.13% | 64,700 | 45億2990万 | +2.43% |
| 04/01 | 508 | 519 | 507 | 516 | +1.98% | 33,900 | 46億2857万 | +4.88% |
| 03/29 | 516 | 516 | 505 | 506 | 0% | 35,000 | 45億3887万 | +3.05% |
| 03/28 | 505 | 516 | 505 | 506 | -3.07% | 29,800 | 45億3887万 | +3.27% |
| 03/27 | 508 | 528 | 508 | 522 | +2.96% | 61,100 | 46億8239万 | +6.75% |
| 03/26 | 514 | 527 | 505 | 507 | -3.24% | 66,900 | 45億4784万 | +4.11% |
| 03/25 | 523 | 527 | 511 | 524 | +6.29% | 186,400 | 47億33万 | +7.82% |
| 03/22 | 490 | 495 | 490 | 493 | +0.61% | 39,600 | 44億2226万 | +1.86% |
| 03/21 | 486 | 495 | 486 | 490 | +1.45% | 49,800 | 43億9535万 | +1.45% |
| 03/19 | 482 | 486 | 480 | 483 | 0% | 17,200 | 43億3256万 | 0% |
| 03/18 | 479 | 484 | 479 | 483 | +1.05% | 11,800 | 43億3256万 | 0% |
| 03/15 | 486 | 486 | 478 | 478 | -1.44% | 13,500 | 42億8771万 | -1.04% |
| 03/14 | 485 | 488 | 480 | 485 | +0.83% | 12,000 | 43億5050万 | +0.41% |
| 03/13 | 485 | 485 | 480 | 481 | -0.41% | 13,800 | 43億1462万 | -0.41% |
| 03/12 | 482 | 485 | 481 | 483 | +0.21% | 14,300 | 43億3256万 | 0% |
| 03/11 | 486 | 489 | 482 | 482 | -0.62% | 26,000 | 43億2359万 | -0.21% |
| 03/08 | 485 | 486 | 482 | 485 | +0.21% | 7,500 | 43億5050万 | +0.41% |
| 03/07 | 486 | 488 | 483 | 484 | 0% | 11,700 | 43億4153万 | +0.21% |
| 03/06 | 488 | 488 | 484 | 484 | -0.82% | 19,300 | 43億4153万 | 0% |
| 03/05 | 486 | 490 | 485 | 488 | -0.41% | 14,300 | 43億7741万 | +0.83% |
| 03/04 | 492 | 492 | 489 | 490 | +0.41% | 24,800 | 43億9535万 | +1.45% |
| 03/01 | 488 | 490 | 488 | 488 | +0.21% | 13,700 | 43億7741万 | +1.04% |
| 02/29 | 487 | 488 | 483 | 487 | 0% | 6,200 | 43億6844万 | +0.83% |
| 02/28 | 487 | 487 | 483 | 487 | +0.41% | 11,700 | 43億6844万 | +1.04% |
| 02/27 | 485 | 487 | 482 | 485 | +0.21% | 6,200 | 43億5050万 | +0.62% |
| 02/26 | （IR情報）15:00 執行役員人事に関するお知らせ |
| 02/26 | 483 | 486 | 480 | 484 | +1.26% | 15,900 | 43億4153万 | +0.41% |
| 02/22 | 486 | 486 | 478 | 478 | -1.44% | 12,700 | 42億8771万 | -0.83% |
| 02/21 | 483 | 485 | 478 | 485 | +1.04% | 12,900 | 43億5050万 | +0.83% |
| 02/20 | 481 | 481 | 478 | 480 | -0.21% | 3,100 | 43億565万 | -0.21% |
| 02/19 | 478 | 481 | 476 | 481 | +1.26% | 16,400 | 43億1462万 | -0.21% |
| 02/16 | 472 | 478 | 471 | 475 | +0.64% | 14,000 | 42億6080万 | -1.45% |
| 02/15 | 479 | 481 | 471 | 472 | -1.26% | 21,300 | 42億3389万 | -2.07% |
| 02/14 | 485 | 489 | 476 | 478 | -1.24% | 34,000 | 42億8771万 | -1.04% |
| 02/13 | （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) |
| 02/13 | 483 | 486 | 481 | 484 | +0.62% | 19,400 | 43億4153万 | +0.21% |
| 02/09 | 480 | 482 | 477 | 481 | -0.21% | 13,500 | 43億1462万 | -0.41% |
| 02/08 | 481 | 484 | 481 | 482 | -0.21% | 5,100 | 43億2359万 | -0.41% |
| 02/07 | 482 | 487 | 480 | 483 | 0% | 19,300 | 43億3256万 | -0.21% |
| 02/06 | 487 | 487 | 483 | 483 | -0.82% | 10,000 | 43億3256万 | -0.21% |
| 02/05 | 486 | 487 | 484 | 487 | +0.41% | 21,800 | 43億6844万 | +0.62% |
| 02/02 | 487 | 487 | 485 | 485 | -0.41% | 5,900 | 43億5050万 | +0.41% |
| 02/01 | 485 | 491 | 485 | 487 | -0.41% | 39,800 | 43億6844万 | +0.83% |
| 01/31 | 485 | 490 | 483 | 489 | +0.82% | 20,800 | 43億8638万 | +1.45% |
| 01/30 | 484 | 485 | 482 | 485 | +0.21% | 6,000 | 43億5050万 | +0.62% |
| 01/29 | 485 | 487 | 482 | 484 | 0% | 8,100 | 43億4153万 | +0.62% |
| 01/26 | 480 | 485 | 480 | 484 | +0.83% | 11,400 | 43億4153万 | +0.62% |
| 01/25 | 482 | 485 | 479 | 480 | 0% | 11,500 | 43億565万 | 0% |
| 01/24 | 479 | 481 | 475 | 480 | +1.05% | 9,700 | 43億565万 | +0.21% |
| 01/23 | 485 | 486 | 475 | 475 | -1.66% | 21,600 | 42億6080万 | -0.84% |
| 01/22 | 480 | 484 | 478 | 483 | +1.05% | 19,600 | 43億3256万 | +0.84% |
| 01/19 | 482 | 482 | 476 | 478 | -0.42% | 9,600 | 42億8771万 | 0% |
| 01/18 | （5%ルール）鉱研工業取引先持株会理事長中山尚（6.09%） |
| 01/18 | 480 | 481 | 474 | 480 | +0.84% | 7,800 | 43億565万 | +0.42% |
| 01/17 | 485 | 486 | 476 | 476 | -1.45% | 17,700 | 42億6977万 | -0.42% |
| 01/16 | 485 | 486 | 483 | 483 | 0% | 4,800 | 43億3256万 | +1.05% |
| 01/15 | 481 | 485 | 479 | 483 | 0% | 7,500 | 43億3256万 | +1.05% |
| 01/12 | 486 | 486 | 480 | 483 | -0.62% | 21,300 | 43億3256万 | +1.05% |
| 01/11 | 490 | 490 | 483 | 486 | 0% | 20,200 | 43億5947万 | +1.67% |
| 01/10 | 492 | 492 | 486 | 486 | -1.02% | 17,500 | 43億5947万 | +1.89% |
| 01/09 | 490 | 491 | 486 | 491 | 0% | 15,500 | 44億432万 | +2.72% |
| 01/05 | 500 | 500 | 490 | 491 | -1.41% | 22,400 | 44億432万 | +2.94% |
| 01/04 | 487 | 498 | 486 | 498 | +2.89% | 23,300 | 44億6711万 | +4.62% |
| 2023 |
| 12/29 | 483 | 490 | 478 | 484 | +0.41% | 14,500 | 43億4153万 | +1.89% |
| 12/28 | 477 | 489 | 476 | 482 | +1.9% | 14,200 | 43億2359万 | +1.47% |
| 12/27 | 473 | 479 | 472 | 473 | +0.42% | 16,800 | 42億4286万 | -0.21% |
| 12/26 | 479 | 479 | 471 | 471 | 0% | 12,200 | 42億2492万 | -0.42% |
| 12/25 | 476 | 483 | 471 | 471 | +0.21% | 25,000 | 42億2492万 | -0.42% |
| 12/22 | 481 | 481 | 470 | 470 | -2.29% | 25,100 | 42億1595万 | -0.63% |
| 12/21 | 480 | 486 | 475 | 481 | -0.62% | 21,900 | 43億1462万 | +1.91% |
| 12/20 | 467 | 514 | 467 | 484 | +4.09% | 224,600 | 43億4153万 | +2.54% |
| 12/19 | 467 | 471 | 465 | 465 | -0.21% | 11,300 | 41億7110万 | -1.06% |
| 12/18 | 467 | 469 | 466 | 466 | -0.21% | 3,400 | 41億8007万 | -0.85% |
| 12/15 | 466 | 472 | 466 | 467 | +0.21% | 1,600 | 41億8904万 | -0.64% |
| 12/14 | 473 | 473 | 466 | 466 | -1.27% | 9,800 | 41億8007万 | -0.85% |
| 12/13 | 471 | 473 | 468 | 472 | +0.21% | 8,300 | 42億3389万 | +0.43% |
| 12/12 | 470 | 473 | 470 | 471 | +0.21% | 6,900 | 42億2492万 | +0.43% |
| 12/11 | 480 | 480 | 470 | 470 | -0.42% | 10,000 | 42億1595万 | +0.21% |
| 12/08 | 477 | 478 | 471 | 472 | -1.46% | 9,600 | 42億3389万 | +0.64% |
| 12/07 | 482 | 482 | 479 | 479 | -0.21% | 4,200 | 42億9668万 | +2.13% |
| 12/06 | 480 | 483 | 479 | 480 | +0.21% | 10,700 | 43億565万 | +2.35% |
| 12/05 | 487 | 487 | 478 | 479 | -0.83% | 9,600 | 42億9668万 | +2.35% |
| 12/04 | 485 | 489 | 482 | 483 | -0.41% | 11,800 | 43億3256万 | +3.43% |
| 12/01 | 490 | 492 | 481 | 485 | -1.42% | 26,500 | 43億5050万 | +4.08% |
| 11/30 | 477 | 493 | 468 | 492 | +3.14% | 83,800 | 44億1329万 | +5.81% |
| 11/29 | 472 | 477 | 469 | 477 | +1.71% | 15,300 | 42億7874万 | +2.8% |
| 11/28 | 470 | 473 | 469 | 469 | -0.21% | 11,200 | 42億698万 | +1.3% |
| 11/27 | 471 | 474 | 469 | 470 | 0% | 15,700 | 42億1595万 | +1.73% |
| 11/24 | （IR情報）10:30 大口受注に関するお知らせ |
