| 2026 |
| 09/07 | 552 | 558 | 552 | 552 | 0% | 3,300 | 43億4534万 | +2.41% |
| 09/04 | 552 | 562 | 552 | 552 | -0.72% | 3,000 | 43億4534万 | +2.99% |
| 09/03 | 554 | 557 | 554 | 556 | -0.36% | 400 | 43億7683万 | +4.12% |
| 09/02 | 558 | 566 | 555 | 558 | -1.76% | 6,300 | 43億9257万 | +5.08% |
| 09/01 | 570 | 574 | 566 | 568 | -0.35% | 800 | 44億7129万 | +7.58% |
| 08/31 | 572 | 572 | 569 | 570 | -0.18% | 2,300 | 44億8704万 | +8.78% |
| 08/28 | 570 | 571 | 557 | 571 | +0.18% | 2,500 | 44億9491万 | +9.6% |
| 08/27 | 561 | 570 | 551 | 570 | +1.42% | 7,500 | 44億8704万 | +10.25% |
| 08/26 | (IR情報)16:00 チエルネクサス、社会課題の解決に向け 三井住友銀行「ソーシャル円定期預金」への預け入れを実施 |
| 08/26 | 567 | 567 | 557 | 562 | +0.9% | 1,900 | 44億2406万 | +9.55% |
| 08/25 | (IR情報)16:00 チエルネクサス 「ファクトリーイノベーション Week 2026(9月・東京展)」に出展 |
| 08/25 | 569 | 570 | 557 | 557 | -0.71% | 5,400 | 43億8470万 | +9.22% |
| 08/24 | 551 | 561 | 547 | 561 | +3.7% | 6,600 | 44億1619万 | +10.87% |
| 08/21 | 558 | 565 | 541 | 541 | -4.25% | 12,600 | 42億5875万 | +7.55% |
| 08/20 | 567 | 570 | 561 | 565 | +1.44% | 4,700 | 44億4768万 | +12.77% |
| 08/19 | (IR情報)16:00 再発防止策の策定等に関するお知らせ |
| 08/19 | 575 | 575 | 550 | 557 | -3.13% | 19,100 | 43億8470万 | +11.85% |
| 08/18 | 588 | 588 | 565 | 575 | -2.21% | 25,100 | 45億2640万 | +16.16% |
| 08/17 | 555 | 602 | 541 | 588 | +15.52% | 115,200 | 46億2873万 | +19.76% |
| 08/14 | (IR情報)16:00 2027年3月期第1四半期決算短信〔日本基準〕(連結) |
| 08/14 | 503 | 515 | 503 | 509 | +0.99% | 7,400 | 40億684万 | +4.52% |
| 08/13 | 510 | 510 | 504 | 504 | -0.4% | 3,900 | 39億6748万 | +3.7% |
| 08/12 | 503 | 506 | 498 | 506 | +1.4% | 4,100 | 39億8323万 | +4.12% |
| 08/10 | 510 | 515 | 495 | 499 | -1.77% | 18,000 | 39億2812万 | +2.89% |
| 08/07 | 506 | 512 | 498 | 508 | +1.2% | 10,500 | 39億9897万 | +4.96% |
| 08/06 | 483 | 513 | 483 | 502 | +4.58% | 19,500 | 39億5174万 | +3.93% |
| 08/05 | (IR情報)16:00 特別調査委員会の調査報告書受領に関するお知らせ |
| 08/05 | (IR情報)16:00 第29期定時株主総会の継続会の開催日等に関するお知らせ |
| 08/05 | 478 | 482 | 478 | 480 | -0.83% | 8,200 | 37億7856万 | -0.41% |
| 08/04 | 486 | 487 | 484 | 484 | +0.21% | 1,200 | 38億1004万 | +0.62% |
| 08/03 | 487 | 487 | 482 | 483 | -0.62% | 3,300 | 38億217万 | +0.42% |
| 07/31 | 486 | 486 | 484 | 486 | +0.21% | 3,300 | 38億2579万 | +1.25% |
| 07/30 | 481 | 485 | 480 | 485 | +0.21% | 1,600 | 38億1792万 | +1.46% |
| 07/29 | 476 | 484 | 476 | 484 | +1.47% | 3,200 | 38億1004万 | +1.68% |
| 07/28 | 482 | 482 | 472 | 477 | -0.83% | 10,200 | 37億5494万 | +0.63% |
| 07/27 | 486 | 486 | 480 | 481 | +0.21% | 8,800 | 37億8643万 | +1.91% |
| 07/24 | 477 | 480 | 476 | 480 | +0.42% | 2,100 | 37億7856万 | +1.91% |
| 07/23 | 479 | 480 | 478 | 478 | 0% | 1,600 | 37億6281万 | +1.7% |
| 07/22 | 472 | 478 | 472 | 478 | +0.42% | 1,000 | 37億6281万 | +1.7% |
| 07/21 | 474 | 478 | 469 | 476 | +1.71% | 5,400 | 37億4707万 | +1.49% |
| 07/17 | 481 | 483 | 468 | 468 | -2.7% | 11,000 | 36億8409万 | -0.21% |
| 07/16 | 479 | 484 | 478 | 481 | -1.23% | 6,200 | 37億8643万 | +2.78% |
| 07/15 | 489 | 491 | 482 | 487 | 0% | 2,000 | 38億3366万 | +4.51% |
| 07/14 | 479 | 491 | 476 | 487 | +2.1% | 7,500 | 38億3366万 | +4.96% |
| 07/13 | 485 | 487 | 477 | 477 | -1.45% | 6,000 | 37億5494万 | +3.02% |
| 07/10 | 489 | 489 | 484 | 484 | -1.83% | 4,100 | 38億1004万 | +4.76% |
| 07/09 | 492 | 493 | 484 | 493 | +1.86% | 3,300 | 38億8089万 | +7.17% |
| 07/08 | 494 | 494 | 484 | 484 | -2.02% | 2,500 | 38億1004万 | +5.68% |
| 07/07 | 494 | 494 | 483 | 494 | +0.61% | 7,200 | 38億8876万 | +7.39% |
| 07/06 | 483 | 494 | 483 | 491 | +1.66% | 6,100 | 38億6515万 | +6.51% |
| 07/03 | (IR情報)16:00 (訂正・数値データ訂正)「2026年3月期決算短信〔日本基準〕(連結)」の一部訂正について |
| 07/03 | 477 | 483 | 475 | 483 | +1.26% | 5,200 | 38億217万 | +4.32% |
| 07/02 | 463 | 479 | 463 | 477 | +3.25% | 4,000 | 37億5494万 | +2.58% |
| 07/01 | (IR情報)17:00 2026年3月期に係る会計監査人の監査報告書受領及び有価証券報告書の提出に関するお知らせ |
| 07/01 | 465 | 474 | 461 | 462 | -2.33% | 10,000 | 36億3686万 | -1.28% |
| 06/30 | 483 | 485 | 460 | 473 | -0.42% | 8,300 | 37億2345万 | +0.42% |
| 06/29 | 458 | 478 | 458 | 475 | +3.71% | 32,700 | 37億3920万 | 0% |
| 06/26 | 452 | 513 | 449 | 458 | +5.53% | 139,700 | 36億537万 | -4.38% |
| 06/25 | (IR情報)16:00 2026年3月期に係る会計監査の状況に関するお知らせ |
| 06/25 | 446 | 446 | 432 | 434 | +0.46% | 7,800 | 34億1644万 | -10.14% |
| 06/24 | 434 | 436 | 426 | 432 | -0.23% | 12,100 | 34億70万 | -11.48% |
| 06/23 | 442 | 443 | 431 | 433 | -2.26% | 12,200 | 34億857万 | -12.17% |
| 06/22 | 448 | 450 | 442 | 443 | -0.23% | 7,700 | 34億8729万 | -11.4% |
| 06/19 | 459 | 459 | 444 | 444 | -2.63% | 9,300 | 34億9516万 | -12.25% |
| 06/18 | 467 | 473 | 451 | 456 | -4% | 10,200 | 35億8963万 | -11.8% |
| 06/17 | 457 | 475 | 450 | 475 | +3.04% | 8,900 | 37億3920万 | -9.87% |
| 06/16 | 465 | 469 | 459 | 461 | -1.91% | 6,200 | 36億2899万 | -14.15% |
| 06/15 | (IR情報)16:00 連結子会社の商号及び代表取締役の変更に関するお知らせ |
| 06/15 | 456 | 470 | 450 | 470 | +4.91% | 17,900 | 36億9984万 | -14.08% |
| 06/12 | 448 | 448 | 439 | 448 | +1.82% | 7,500 | 35億2665万 | -19.57% |
| 06/11 | 439 | 444 | 438 | 440 | +0.46% | 7,300 | 34億6368万 | -22.4% |
| 06/10 | 454 | 454 | 437 | 438 | -3.1% | 12,500 | 34億4793万 | -24.22% |
| 06/09 | 455 | 455 | 442 | 452 | +1.57% | 10,300 | 35億5814万 | -23% |
| 06/08 | 445 | 459 | 443 | 445 | -0.45% | 24,800 | 35億304万 | -25.34% |
| 06/05 | 469 | 469 | 443 | 447 | +1.13% | 65,700 | 35億1878万 | -26.12% |
| 06/04 | 465 | 471 | 423 | 442 | -14.51% | 157,900 | 34億7942万 | -28.01% |
| 06/03 | (IR情報)16:00 剰余金の配当に関するお知らせ |
| 06/03 | (IR情報)16:00 特別調査委員会設置及び第29期定時株主総会の継続会の開催方針に関するお知らせ |
| 06/03 | 519 | 526 | 510 | 517 | -0.58% | 19,600 | 40億6982万 | -17.01% |
| 06/02 | 541 | 545 | 513 | 520 | -4.41% | 25,400 | 40億9344万 | -17.46% |
| 06/01 | 549 | 549 | 532 | 544 | 0% | 14,300 | 42億8236万 | -14.6% |
| 05/29 | 551 | 575 | 538 | 544 | -1.27% | 55,800 | 42億8236万 | -15.4% |
| 05/28 | 555 | 555 | 549 | 551 | +1.1% | 3,900 | 43億3747万 | -14.97% |
| 05/27 | 555 | 567 | 545 | 545 | -2.68% | 26,700 | 42億9024万 | -16.41% |
| 05/26 | 571 | 572 | 557 | 560 | -2.1% | 13,400 | 44億832万 | -14.76% |
| 05/25 | 577 | 577 | 552 | 572 | +0.88% | 16,200 | 45億278万 | -13.46% |
| 05/22 | 559 | 567 | 551 | 567 | +3.28% | 18,500 | 44億6342万 | -14.61% |
| 05/21 | 561 | 570 | 548 | 549 | -2.83% | 34,200 | 43億2172万 | -17.81% |
| 05/20 | 591 | 591 | 540 | 565 | -4.72% | 68,500 | 44億4768万 | -15.92% |
| 05/19 | 603 | 608 | 592 | 593 | 0% | 35,700 | 46億6809万 | -12.41% |
| 05/18 | 591 | 616 | 580 | 593 | -17.75% | 91,200 | 46億6809万 | -12.79% |
| 05/15 | (IR情報)16:00 2026年3月期決算補足説明資料 |
| 05/15 | (IR情報)16:00 2026年3月期の業績予想と実績の差異及び中計経営計画の見直しに関するお知らせ |
| 05/15 | (IR情報)16:00 2026年3月期決算短信〔日本基準〕(連結) |
| 05/15 | 707 | 721 | 706 | 721 | +1.69% | 17,400 | 56億7571万 | +5.56% |
| 05/14 | 725 | 725 | 709 | 709 | -1.94% | 14,000 | 55億8124万 | +4.26% |
| 05/13 | 715 | 725 | 715 | 723 | +0.56% | 13,600 | 56億9145万 | +6.79% |
| 05/12 | 719 | 723 | 716 | 719 | -0.14% | 12,400 | 56億5996万 | +6.68% |
| 05/11 | 709 | 720 | 707 | 720 | +1.84% | 21,400 | 56億6784万 | +7.3% |
| 05/08 | 710 | 710 | 696 | 707 | +1.58% | 16,800 | 55億6550万 | +6% |
| 05/07 | 699 | 707 | 689 | 696 | +3.88% | 47,000 | 54億7891万 | +4.82% |
| 05/01 | 671 | 677 | 666 | 670 | -0.15% | 4,400 | 52億7424万 | +1.21% |
| 04/30 | 671 | 691 | 671 | 671 | 0% | 4,800 | 52億8211万 | +1.51% |
| 04/28 | 672 | 676 | 670 | 671 | -0.89% | 5,500 | 52億8211万 | +1.51% |
| 04/27 | 674 | 679 | 672 | 677 | -0.73% | 8,500 | 53億2934万 | +2.58% |
| 04/24 | 691 | 691 | 675 | 682 | -1.16% | 9,200 | 53億6870万 | +3.49% |
| 04/23 | 692 | 696 | 682 | 690 | -0.14% | 13,300 | 54億3168万 | +4.86% |
| 04/22 | 691 | 697 | 678 | 691 | 0% | 21,200 | 54億3955万 | +5.34% |
| 04/21 | (IR情報)16:00 経営理念の改定に関するお知らせ |
| 04/21 | 687 | 691 | 681 | 691 | +4.22% | 91,100 | 54億3955万 | +5.5% |
| 04/20 | (IR情報)16:00 通期業績予想の修正に関するお知らせ |
| 04/20 | 660 | 663 | 658 | 663 | +0.3% | 1,900 | 52億1913万 | +1.53% |
| 04/17 | 660 | 663 | 660 | 661 | 0% | 2,600 | 52億339万 | +1.38% |
| 04/16 | (IR情報)16:00 チエル、鎌倉女子大学と「包括連携に関する協定」を締結 |
| 04/16 | 660 | 665 | 660 | 661 | +0.15% | 9,500 | 52億339万 | +1.38% |
| 04/15 | 662 | 662 | 656 | 660 | -0.15% | 5,000 | 51億9552万 | +1.38% |
| 04/14 | 657 | 667 | 650 | 661 | +0.92% | 5,500 | 52億339万 | +1.54% |
| 04/13 | 658 | 660 | 650 | 655 | -0.91% | 4,300 | 51億5616万 | +0.77% |
| 04/09 | (IR情報)16:00 無線通信可視化・安定化ソリューション『Tbridge 300』 にエッジキャッシュ機能を追加 |