| 2026 |
| 03/06 | 555 | 564 | 555 | 563 | +1.44% | 16,500 | 63億1883万 | +6.03% |
| 03/05 | 545 | 570 | 545 | 555 | +3.74% | 47,500 | 62億2904万 | +5.11% |
| 03/04 | 556 | 558 | 535 | 535 | -5.48% | 87,700 | 60億457万 | +1.71% |
| 03/03 | 577 | 577 | 566 | 566 | -1.91% | 38,500 | 63億5250万 | +8.02% |
| 03/02 | 574 | 578 | 561 | 577 | 0% | 43,600 | 64億7596万 | +10.54% |
| 02/27 | 572 | 579 | 572 | 577 | +1.05% | 37,400 | 64億7596万 | +11.18% |
| 02/26 | 564 | 572 | 563 | 571 | +1.24% | 69,600 | 64億862万 | +10.66% |
| 02/25 | 569 | 569 | 559 | 564 | -0.88% | 43,300 | 63億3006万 | +9.73% |
| 02/24 | 566 | 571 | 563 | 569 | +0.53% | 43,000 | 63億8617万 | +11.13% |
| 02/20 | 568 | 576 | 564 | 566 | -0.88% | 34,300 | 63億5250万 | +11.2% |
| 02/19 | 563 | 583 | 562 | 571 | +2.15% | 72,400 | 64億862万 | +12.62% |
| 02/18 | 540 | 566 | 539 | 559 | +3.71% | 71,000 | 62億7394万 | +10.91% |
| 02/17 | (IR情報)16:00 【イベントレポート】BtoB向け大規模展示会「cottaビジネスフェア2026」開催 |
| 02/17 | 547 | 547 | 538 | 539 | -1.64% | 37,000 | 60億4947万 | +7.37% |
| 02/16 | 502 | 549 | 502 | 548 | +10.93% | 210,500 | 61億5048万 | +9.6% |
| 02/13 | (IR情報)16:00 2026年9月期第1四半期決算補足説明資料 |
| 02/13 | (IR情報)16:00 2026年9月期第1四半期決算短信〔日本基準〕(連結) |
| 02/13 | 502 | 502 | 494 | 494 | -1.59% | 27,800 | 55億4441万 | -0.8% |
| 02/12 | 505 | 506 | 500 | 502 | -0.2% | 19,800 | 56億3420万 | +0.8% |
| 02/10 | 495 | 503 | 495 | 503 | +1.62% | 29,500 | 56億4542万 | +1% |
| 02/09 | 498 | 498 | 493 | 495 | +0.81% | 14,300 | 55億5563万 | -0.4% |
| 02/06 | 489 | 495 | 489 | 491 | +0.2% | 8,600 | 55億1074万 | -1.21% |
| 02/05 | 491 | 497 | 490 | 490 | -0.2% | 36,500 | 54億9952万 | -1.61% |
| 02/04 | 494 | 494 | 489 | 491 | -0.61% | 19,600 | 55億1074万 | -1.41% |
| 02/03 | 482 | 494 | 482 | 494 | +2.7% | 16,300 | 55億4441万 | -0.8% |
| 02/02 | 488 | 491 | 481 | 481 | -1.23% | 14,700 | 53億9850万 | -3.41% |
| 01/30 | 481 | 487 | 476 | 487 | +1.04% | 60,400 | 54億6585万 | -2.4% |
| 01/29 | 489 | 489 | 480 | 482 | -1.43% | 34,800 | 54億973万 | -3.41% |
| 01/28 | 496 | 499 | 488 | 489 | -1.61% | 39,500 | 54億8829万 | -2% |
| 01/27 | 500 | 502 | 495 | 497 | -0.6% | 15,400 | 55億7808万 | -0.4% |
| 01/26 | 503 | 504 | 496 | 500 | -0.99% | 26,300 | 56億1175万 | +0.2% |
| 01/23 | 508 | 509 | 505 | 505 | +0.2% | 8,900 | 56億6787万 | +1.2% |
| 01/22 | 510 | 513 | 504 | 504 | -0.2% | 34,400 | 56億5665万 | +1% |
| 01/21 | 513 | 515 | 505 | 505 | -3.07% | 42,300 | 56億6787万 | +1.2% |
| 01/20 | 513 | 529 | 513 | 521 | +2.16% | 48,000 | 58億4745万 | +4.62% |
| 01/19 | 506 | 512 | 505 | 510 | +0.79% | 46,200 | 57億2399万 | +2.62% |
| 01/16 | 507 | 509 | 506 | 506 | 0% | 17,000 | 56億7909万 | +2.02% |
| 01/15 | 505 | 509 | 505 | 506 | +0.2% | 16,200 | 56億7909万 | +2.02% |
| 01/14 | 505 | 508 | 504 | 505 | +0.4% | 15,500 | 56億6787万 | +2.02% |
| 01/13 | 504 | 506 | 501 | 503 | +0.4% | 37,400 | 56億4542万 | +1.62% |
| 01/09 | 495 | 503 | 494 | 501 | +1.42% | 37,800 | 56億2298万 | +1.21% |
| 01/08 | 492 | 497 | 490 | 494 | +0.41% | 24,100 | 55億4441万 | -0.4% |
| 01/07 | 487 | 493 | 487 | 492 | +1.03% | 22,600 | 55億2196万 | -0.81% |
| 01/06 | 489 | 493 | 487 | 487 | -0.41% | 27,100 | 54億6585万 | -2.01% |
| 01/05 | 500 | 500 | 489 | 489 | -2.2% | 48,200 | 54億8829万 | -1.61% |
| 2025 |
| 12/30 | 501 | 504 | 499 | 500 | -0.2% | 10,600 | 56億1175万 | +0.6% |
| 12/29 | 498 | 504 | 498 | 501 | +0.8% | 10,400 | 56億2298万 | +0.8% |
| 12/26 | 504 | 505 | 497 | 497 | -1% | 18,200 | 55億7808万 | +0.2% |
| 12/25 | 496 | 504 | 494 | 502 | +1.62% | 31,300 | 56億3420万 | +1.41% |
| 12/24 | 496 | 497 | 494 | 494 | +0.2% | 15,900 | 55億4441万 | 0% |
| 12/23 | 491 | 495 | 490 | 493 | +0.41% | 20,100 | 55億3319万 | 0% |
| 12/22 | 497 | 497 | 488 | 491 | 0% | 20,100 | 55億1074万 | -0.2% |
| 12/19 | 492 | 494 | 488 | 491 | -0.2% | 16,800 | 55億1074万 | -0.81% |
| 12/18 | 494 | 494 | 487 | 492 | -0.4% | 35,700 | 55億2196万 | -1.01% |
| 12/17 | 495 | 495 | 490 | 494 | -0.4% | 12,900 | 55億4441万 | -1% |
| 12/16 | 505 | 505 | 495 | 496 | -1.78% | 17,200 | 55億6686万 | -1% |
| 12/15 | 492 | 508 | 492 | 505 | +2.64% | 42,700 | 56億6787万 | +0.4% |
| 12/12 | (IR情報)16:30 事業計画および成長可能性に関する事項 |
| 12/12 | 489 | 494 | 489 | 492 | +0.41% | 15,100 | 55億2196万 | -2.38% |
| 12/11 | 494 | 498 | 488 | 490 | -0.61% | 25,100 | 54億9952万 | -2.97% |
| 12/10 | 486 | 495 | 486 | 493 | +1.44% | 31,700 | 55億3319万 | -2.38% |
| 12/09 | 497 | 498 | 485 | 486 | -2.02% | 42,300 | 54億5462万 | -3.95% |
| 12/08 | 496 | 500 | 496 | 496 | 0% | 11,600 | 55億6686万 | -2.17% |
| 12/05 | 502 | 503 | 496 | 496 | -1.2% | 22,000 | 55億6686万 | -2.17% |
| 12/04 | 508 | 511 | 502 | 502 | -1.76% | 13,100 | 56億3420万 | -1.18% |
| 12/03 | 529 | 529 | 510 | 511 | -1.92% | 57,800 | 57億3521万 | +0.59% |
| 12/02 | 497 | 523 | 495 | 521 | +5.04% | 71,900 | 58億4745万 | +2.36% |
| 12/01 | (IR情報)12:00 アメリカデーツ産業輸出貿易協会×cottaのコラボ企画!福井の老舗和菓子店「昆布屋孫兵衛」にて限定スイーツを販売開始 |
| 12/01 | 510 | 510 | 496 | 496 | -2.36% | 39,200 | 55億6686万 | -2.55% |
| 11/28 | (IR情報)16:00 剰余金の配当に関するお知らせ |
| 11/28 | (IR情報)16:00 譲渡制限付株式報酬としての自己株式の処分の払込完了に関するお知らせ |
| 11/28 | 497 | 513 | 495 | 508 | +2.42% | 57,300 | 57億154万 | -0.39% |
| 11/27 | 495 | 498 | 491 | 496 | +1.64% | 20,900 | 55億6686万 | -3.13% |
| 11/26 | 496 | 496 | 487 | 488 | 0% | 21,900 | 54億7707万 | -4.87% |
| 11/25 | 492 | 494 | 485 | 488 | +0.62% | 67,300 | 54億7707万 | -5.06% |
| 11/21 | 467 | 489 | 465 | 485 | +2.97% | 48,300 | 54億4340万 | -5.83% |
| 11/20 | 475 | 478 | 468 | 471 | +0.86% | 54,400 | 52億8627万 | -8.72% |
| 11/19 | 478 | 478 | 460 | 467 | -2.71% | 145,200 | 52億4138万 | -9.85% |
| 11/18 | 475 | 483 | 471 | 480 | +1.05% | 215,500 | 53億8728万 | -7.69% |
| 11/17 | 500 | 502 | 470 | 475 | -13.64% | 319,100 | 53億3116万 | -9% |
| 11/14 | (IR情報)16:30 2025年9月期決算補足説明資料 |
| 11/14 | (IR情報)16:30 2025年9月期配当予想の修正に関するお知らせ |
| 11/14 | (IR情報)16:30 2025年9月期決算短信〔日本基準〕(連結) |
| 11/14 | 545 | 552 | 537 | 550 | 0% | 86,600 | 61億7293万 | +4.76% |
| 11/13 | 551 | 559 | 546 | 550 | +0.18% | 49,000 | 61億7293万 | +4.76% |
| 11/12 | (IR情報)12:00 USハイブッシュブルーベリー協会×cottaのコラボ企画!コッタビジネス会員向け特別講習会開催決定 |
| 11/12 | 541 | 551 | 541 | 549 | +1.67% | 36,200 | 61億6170万 | +4.57% |
| 11/11 | 549 | 550 | 536 | 540 | -1.1% | 47,800 | 60億6069万 | +3.05% |
| 11/10 | 535 | 550 | 535 | 546 | +4% | 45,000 | 61億2803万 | +4% |
| 11/07 | 510 | 530 | 510 | 525 | +2.94% | 21,300 | 58億9234万 | +0.19% |
| 11/06 | 503 | 520 | 502 | 510 | +1.19% | 33,500 | 57億2399万 | -2.67% |
| 11/05 | 507 | 508 | 491 | 504 | -0.59% | 60,400 | 56億5665万 | -4% |
| 11/04 | 512 | 513 | 504 | 507 | -0.2% | 65,100 | 56億9032万 | -3.8% |
| 10/31 | (IR情報)16:30 譲渡制限付株式報酬としての自己株式の処分に関するお知らせ |
| 10/31 | 505 | 518 | 500 | 508 | +0.59% | 25,100 | 57億154万 | -3.97% |
| 10/30 | 503 | 510 | 500 | 505 | -0.2% | 31,400 | 56億6787万 | -4.9% |
| 10/29 | 521 | 521 | 506 | 506 | -2.88% | 33,100 | 56億7909万 | -5.24% |
| 10/28 | 531 | 533 | 521 | 521 | -1.33% | 15,900 | 58億4745万 | -2.8% |
| 10/27 | 525 | 533 | 525 | 528 | +1.15% | 12,500 | 59億2601万 | -1.86% |
| 10/24 | 530 | 532 | 521 | 522 | -1.88% | 18,300 | 58億5867万 | -3.33% |
| 10/23 | 538 | 540 | 530 | 532 | -0.93% | 32,700 | 59億7090万 | -1.66% |
| 10/22 | 524 | 540 | 524 | 537 | +2.68% | 47,400 | 60億2702万 | -1.1% |
| 10/21 | 529 | 530 | 520 | 523 | +0.19% | 23,300 | 58億6989万 | -4.04% |
| 10/20 | 517 | 527 | 513 | 522 | +2.55% | 29,900 | 58億5867万 | -4.57% |
| 10/17 | 516 | 516 | 508 | 509 | -1.74% | 31,600 | 57億1276万 | -7.12% |
| 10/16 | 526 | 526 | 515 | 518 | -0.38% | 17,700 | 58億1377万 | -5.99% |
| 10/15 | 515 | 524 | 514 | 520 | +0.97% | 35,000 | 58億3622万 | -5.97% |
| 10/14 | 515 | 520 | 503 | 515 | -2.65% | 70,300 | 57億8010万 | -7.21% |
| 10/10 | 541 | 541 | 523 | 529 | -3.82% | 52,600 | 59億3723万 | -4.86% |
| 10/09 | 549 | 553 | 542 | 550 | +0.92% | 31,900 | 61億7293万 | -1.26% |
| 10/08 | 553 | 554 | 544 | 545 | -0.91% | 18,700 | 61億1681万 | -2.33% |
| 10/07 | (IR情報)16:00 【初出店】日本最大級の製菓・製パンEC「cotta」が、 初の旗艦店をOIMACHI TRACKSにオープン! |
| 10/07 | 548 | 556 | 539 | 550 | +1.85% | 43,700 | 61億7293万 | -1.79% |