| 2026 |
| 03/09 | 374 | 382 | 374 | 378 | -0.79% | 3,000 | 13億8361万 | -0.53% |
| 03/06 | 377 | 381 | 377 | 381 | -1.04% | 900 | 13億9460万 | +0.53% |
| 03/05 | 375 | 387 | 375 | 385 | +3.22% | 4,500 | 14億924万 | +1.58% |
| 03/04 | 387 | 387 | 373 | 373 | -4.11% | 13,300 | 13億6531万 | -1.32% |
| 03/03 | 383 | 389 | 381 | 389 | +2.1% | 2,200 | 14億2388万 | +2.91% |
| 03/02 | 380 | 391 | 380 | 381 | -1.04% | 4,100 | 13億9460万 | +0.79% |
| 02/27 | 385 | 391 | 381 | 385 | -0.26% | 3,400 | 14億924万 | +1.85% |
| 02/26 | 386 | 391 | 386 | 386 | 0% | 1,600 | 14億1290万 | +2.12% |
| 02/25 | 383 | 392 | 383 | 386 | +1.58% | 5,700 | 14億1290万 | +2.39% |
| 02/24 | 372 | 393 | 372 | 380 | +1.06% | 12,700 | 13億9094万 | +0.8% |
| 02/20 | 384 | 393 | 368 | 376 | -4.08% | 31,100 | 13億7629万 | -0.27% |
| 02/19 | 386 | 444 | 386 | 392 | +1.55% | 39,800 | 14億3486万 | +4.26% |
| 02/18 | 393 | 399 | 382 | 386 | -1.03% | 17,900 | 14億1290万 | +2.93% |
| 02/17 | 380 | 450 | 379 | 390 | +2.36% | 74,100 | 14億2754万 | +4% |
| 02/16 | 382 | 385 | 378 | 381 | -1.3% | 3,300 | 13億9460万 | +1.6% |
| 02/13 | 374 | 395 | 374 | 386 | +4.89% | 7,300 | 14億1290万 | +2.93% |
| 02/12 | 373 | 374 | 365 | 368 | -2.39% | 5,800 | 13億4701万 | -1.6% |
| 02/10 | (IR情報)16:00 2026年2月期第3四半期決算短信〔日本基準〕(連結) |
| 02/10 | (IR情報)16:00 2026年2月期業績予想の修正及び特別損失の計上に関するお知らせ |
| 02/10 | 380 | 384 | 377 | 377 | +0.27% | 17,600 | 13億7995万 | +0.53% |
| 02/09 | 374 | 376 | 371 | 376 | +1.9% | 2,000 | 13億7629万 | +0.27% |
| 02/06 | 377 | 377 | 365 | 369 | -1.07% | 4,100 | 13億5067万 | -1.6% |
| 02/05 | 373 | 375 | 373 | 373 | +0.54% | 1,900 | 13億6531万 | -0.53% |
| 02/04 | 370 | 375 | 369 | 371 | -0.8% | 3,600 | 13億5799万 | -1.07% |
| 02/03 | 372 | 377 | 372 | 374 | +0.81% | 2,300 | 13億6897万 | -0.27% |
| 02/02 | 376 | 376 | 370 | 371 | -1.07% | 1,100 | 13億5799万 | -0.8% |
| 01/30 | 373 | 377 | 373 | 375 | +1.35% | 4,600 | 13億7263万 | 0% |
| 01/29 | 370 | 371 | 364 | 370 | 0% | 2,900 | 13億5433万 | -1.33% |
| 01/28 | 373 | 373 | 370 | 370 | -0.8% | 14,400 | 13億5433万 | -1.33% |
| 01/27 | 375 | 377 | 373 | 373 | -0.53% | 13,300 | 13億6531万 | -0.53% |
| 01/26 | 377 | 377 | 374 | 375 | -0.79% | 4,100 | 13億7263万 | -0.79% |
| 01/23 | 377 | 379 | 376 | 378 | +0.53% | 4,300 | 13億8361万 | -0.79% |
| 01/22 | 378 | 382 | 375 | 376 | -0.79% | 7,600 | 13億7629万 | -2.08% |
| 01/21 | 379 | 395 | 378 | 379 | 0% | 9,500 | 13億8727万 | -2.07% |
| 01/20 | 381 | 389 | 376 | 379 | 0% | 13,600 | 13億8727万 | -2.57% |
| 01/19 | 375 | 396 | 373 | 379 | +1.07% | 15,900 | 13億8727万 | -3.32% |
| 01/16 | 372 | 379 | 370 | 375 | +1.9% | 7,500 | 13億7263万 | -5.06% |
| 01/15 | (IR情報)15:30 (訂正)「臨時株主総会招集のための基準日設定及び臨時株主総会の開催並びに資本金の額の減少及び剰余金の処分に関するお知らせ」の一部訂正について |
| 01/15 | 365 | 372 | 365 | 368 | +1.1% | 12,300 | 13億4701万 | -7.77% |
| 01/14 | 371 | 371 | 364 | 364 | -3.96% | 20,600 | 13億3237万 | -9.9% |
| 01/13 | 386 | 386 | 379 | 379 | 0% | 6,000 | 13億8727万 | -7.79% |
| 01/09 | 382 | 383 | 377 | 379 | -0.79% | 3,400 | 13億8727万 | -8.89% |
| 01/08 | 382 | 382 | 372 | 382 | +1.33% | 3,400 | 13億9826万 | -9.48% |
| 01/07 | 379 | 381 | 377 | 377 | +0.8% | 4,100 | 13億7995万 | -11.92% |
| 01/06 | 377 | 381 | 369 | 374 | -1.32% | 11,600 | 13億6897万 | -13.82% |
| 01/05 | 386 | 386 | 376 | 379 | +0.53% | 8,800 | 13億8727万 | -13.86% |
| 2025 |
| 12/30 | 374 | 380 | 374 | 377 | +0.8% | 4,200 | 13億7995万 | -15.47% |
| 12/29 | 383 | 404 | 374 | 374 | +1.91% | 17,900 | 13億6897万 | -17.26% |
| 12/26 | 377 | 381 | 367 | 367 | -0.54% | 13,500 | 13億4335万 | -19.87% |
| 12/25 | 372 | 381 | 362 | 369 | -0.81% | 34,300 | 13億5067万 | -20.65% |
| 12/24 | 382 | 382 | 353 | 372 | -1.06% | 44,700 | 13億6165万 | -21.35% |
| 12/23 | 384 | 384 | 373 | 376 | 0% | 38,800 | 13億7629万 | -21.67% |
| 12/22 | 382 | 400 | 376 | 376 | +2.73% | 40,300 | 13億7629万 | -22.79% |
| 12/19 | 396 | 396 | 362 | 366 | -7.11% | 32,600 | 13億3969万 | -25.91% |
| 12/18 | 437 | 437 | 385 | 394 | -9.43% | 46,900 | 14億4218万 | -21.67% |
| 12/17 | 461 | 461 | 435 | 435 | -5.64% | 3,000 | 15億9226万 | -14.87% |
| 12/16 | 445 | 468 | 445 | 461 | +3.6% | 4,900 | 16億8743万 | -11% |
| 12/15 | (IR情報)15:30 臨時株主総会招集のための基準日設定及び臨時株主総会の開催並びに資本金の額の減少及び剰余金の処分に関するお知らせ |
| 12/15 | 460 | 460 | 444 | 445 | -1.98% | 3,300 | 16億2886万 | -14.91% |
| 12/12 | 434 | 454 | 434 | 454 | +4.85% | 6,600 | 16億6180万 | -14.18% |
| 12/11 | 443 | 460 | 433 | 433 | -2.26% | 7,800 | 15億8493万 | -19.07% |
| 12/10 | 458 | 459 | 439 | 443 | -1.56% | 11,500 | 16億2154万 | -18.27% |
| 12/09 | 476 | 479 | 441 | 450 | -5.46% | 21,900 | 16億4716万 | -18.03% |
| 12/08 | 501 | 509 | 473 | 476 | -6.67% | 8,500 | 17億4233万 | -14.23% |
| 12/05 | 515 | 515 | 510 | 510 | -0.97% | 900 | 18億6678万 | -8.93% |
| 12/04 | 530 | 530 | 515 | 515 | -0.96% | 2,000 | 18億8509万 | -8.69% |
| 12/03 | 520 | 520 | 518 | 520 | -1.89% | 2,500 | 19億339万 | -8.45% |
| 12/02 | (IR情報)12:30 (開示事項の経過)佐倉工場製造ラインの復旧目途に関するお知らせ |
| 12/02 | 530 | 540 | 530 | 530 | +0.95% | 1,100 | 19億3999万 | -7.18% |
| 12/01 | 524 | 525 | 524 | 525 | +0.19% | 2,300 | 19億2169万 | -8.7% |
| 11/28 | 523 | 543 | 522 | 524 | +0.58% | 2,600 | 19億1803万 | -9.34% |
| 11/27 | 526 | 539 | 521 | 521 | -1.88% | 800 | 19億705万 | -10.33% |
| 11/26 | 533 | 538 | 516 | 531 | -0.56% | 2,500 | 19億4365万 | -9.23% |
| 11/25 | 534 | 534 | 533 | 534 | 0% | 1,300 | 19億5463万 | -9.18% |
| 11/21 | 535 | 541 | 525 | 534 | -1.48% | 1,300 | 19億5463万 | -9.49% |
| 11/20 | 559 | 559 | 539 | 542 | -2.34% | 1,400 | 19億8391万 | -8.6% |
| 11/18 | 551 | 555 | 528 | 555 | +0.91% | 1,900 | 20億3150万 | -6.88% |
| 11/17 | 556 | 558 | 548 | 550 | +0.36% | 1,100 | 20億1320万 | -8.18% |
| 11/14 | 535 | 550 | 529 | 548 | -1.26% | 3,300 | 20億588万 | -8.82% |
| 11/13 | 582 | 582 | 555 | 555 | -5.93% | 600 | 20億3150万 | -8.11% |
| 11/12 | (IR情報)15:30 2026年2月期業績予想の修正に関するお知らせ |
| 11/12 | (IR情報)15:30 2026年2月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 11/12 | 590 | 590 | 590 | 590 | -1.67% | 100 | 21億5961万 | -2.64% |
| 11/10 | 600 | 600 | 590 | 600 | 0% | 1,500 | 21億9622万 | -0.99% |
| 11/06 | 596 | 600 | 592 | 600 | 0% | 1,100 | 21億9622万 | -1.15% |
| 11/05 | 593 | 600 | 593 | 600 | +1.01% | 200 | 21億9622万 | -1.32% |
| 11/04 | (IR情報)10:00 当社佐倉工場における小火発生について |
| 11/04 | 595 | 595 | 587 | 594 | -1.82% | 300 | 21億7425万 | -2.3% |
| 10/31 | 595 | 605 | 595 | 605 | 0% | 200 | 22億1452万 | -0.66% |
| 10/30 | 605 | 605 | 605 | 605 | 0% | 100 | 22億1452万 | -0.66% |
| 10/29 | 598 | 605 | 585 | 605 | -0.49% | 1,500 | 22億1452万 | -0.66% |
| 10/28 | 597 | 608 | 597 | 608 | +0.16% | 1,400 | 22億2550万 | -0.16% |
| 10/24 | 610 | 610 | 607 | 607 | -0.49% | 400 | 22億2184万 | -0.16% |
| 10/23 | 610 | 610 | 610 | 610 | +0.49% | 1,500 | 22億3282万 | +0.33% |
| 10/22 | 607 | 607 | 607 | 607 | 0% | 100 | 22億2184万 | -0.16% |
| 10/21 | 610 | 610 | 607 | 607 | -0.49% | 1,100 | 22億2184万 | 0% |
| 10/20 | 610 | 610 | 610 | 610 | +0.16% | 100 | 22億3282万 | +0.49% |
| 10/17 | 591 | 609 | 587 | 609 | +1.67% | 2,500 | 22億2916万 | +0.5% |
| 10/16 | 599 | 609 | 599 | 599 | -1.64% | 600 | 21億9256万 | -1.16% |
| 10/15 | 599 | 609 | 599 | 609 | 0% | 400 | 22億2916万 | +0.5% |
| 10/14 | 598 | 609 | 591 | 609 | +0.83% | 1,700 | 22億2916万 | +0.5% |
| 10/10 | 610 | 610 | 604 | 604 | -0.82% | 300 | 22億1086万 | -0.33% |
| 10/09 | 612 | 612 | 609 | 609 | -0.98% | 500 | 22億2916万 | +0.5% |
| 10/08 | 609 | 615 | 609 | 615 | 0% | 500 | 22億5112万 | +1.65% |
| 10/07 | 606 | 615 | 606 | 615 | +1.15% | 800 | 22億5112万 | +1.65% |
| 10/06 | 614 | 615 | 608 | 608 | -0.98% | 1,700 | 22億2550万 | +0.66% |
| 10/03 | 610 | 614 | 610 | 614 | -0.65% | 2,400 | 22億4746万 | +1.82% |
| 10/02 | 605 | 618 | 603 | 618 | +3.87% | 1,600 | 22億6210万 | +2.49% |