| 2024 |
| 09/19 | 383 | 388 | 383 | 388 | +1.57% | 11,400 | 43億5472万 | +4.02% |
| 09/18 | 379 | 383 | 379 | 382 | +0.79% | 5,200 | 42億8738万 | +2.69% |
| 09/17 | 383 | 383 | 378 | 379 | -0.26% | 43,600 | 42億5371万 | +1.88% |
| 09/13 | 375 | 380 | 375 | 380 | 0% | 11,000 | 42億6493万 | +2.43% |
| 09/12 | 384 | 384 | 377 | 380 | +1.06% | 8,500 | 42億6493万 | +2.7% |
| 09/11 | 385 | 385 | 376 | 376 | -2.08% | 11,300 | 42億2004万 | +1.9% |
| 09/10 | 380 | 386 | 378 | 384 | +1.05% | 16,600 | 43億982万 | +4.63% |
| 09/09 | 375 | 380 | 375 | 380 | +0.53% | 18,300 | 42億6493万 | +4.11% |
| 09/06 | 384 | 384 | 371 | 378 | -0.53% | 18,100 | 42億4248万 | +3.28% |
| 09/05 | 370 | 380 | 370 | 380 | +3.26% | 10,600 | 42億6493万 | +3.26% |
| 09/04 | 372 | 385 | 367 | 368 | -3.16% | 25,600 | 41億3025万 | -0.54% |
| 09/03 | 378 | 385 | 377 | 380 | +0.8% | 12,700 | 42億6493万 | +1.88% |
| 09/02 | 374 | 377 | 372 | 377 | +1.62% | 11,200 | 42億3126万 | +0.53% |
| 08/30 | 374 | 374 | 370 | 371 | -0.54% | 9,200 | 41億6392万 | -1.59% |
| 08/29 | 369 | 374 | 366 | 373 | +0.81% | 20,900 | 41億8637万 | -1.58% |
| 08/28 | （IR情報）16:40 株式会社ｃｏｔｔａ代表の黒須がラジオNIKKEI「企業トップが語る！威風堂々」にゲスト出演しました |
| 08/28 | 370 | 370 | 368 | 370 | +0.27% | 7,800 | 41億5269万 | -3.14% |
| 08/27 | 372 | 373 | 367 | 369 | -0.81% | 5,400 | 41億4147万 | -3.91% |
| 08/26 | 364 | 378 | 363 | 372 | +2.2% | 16,400 | 41億7514万 | -3.88% |
| 08/23 | 370 | 370 | 360 | 364 | -1.36% | 11,700 | 40億8535万 | -6.43% |
| 08/22 | 367 | 374 | 363 | 369 | +0.54% | 11,700 | 41億4147万 | -5.87% |
| 08/21 | 364 | 367 | 362 | 367 | +0.82% | 6,100 | 41億1902万 | -7.09% |
| 08/20 | 365 | 368 | 361 | 364 | -0.27% | 14,800 | 40億8535万 | -8.54% |
| 08/19 | 361 | 369 | 361 | 365 | +0.83% | 12,500 | 40億9658万 | -8.98% |
| 08/16 | 363 | 365 | 357 | 362 | +1.69% | 24,500 | 40億6291万 | -10.17% |
| 08/15 | 361 | 364 | 356 | 356 | -1.66% | 18,600 | 39億9557万 | -12.32% |
| 08/14 | 373 | 376 | 358 | 362 | -3.47% | 84,000 | 40億6291万 | -11.49% |
| 08/13 | 358 | 379 | 350 | 375 | +4.75% | 68,800 | 42億881万 | -8.76% |
| 08/09 | （IR情報）16:00 2024年9月期第3四半期決算短信〔日本基準〕(連結) |
| 08/09 | 373 | 373 | 349 | 358 | +1.42% | 22,600 | 40億1801万 | -13.53% |
| 08/08 | 344 | 359 | 342 | 353 | +2.92% | 26,100 | 39億6190万 | -15.35% |
| 08/07 | 349 | 368 | 340 | 343 | -0.58% | 111,400 | 38億4966万 | -18.33% |
| 08/06 | 348 | 368 | 338 | 345 | +3.92% | 83,200 | 38億7211万 | -18.44% |
| 08/05 | 370 | 391 | 325 | 332 | -18.02% | 151,100 | 37億2620万 | -22.07% |
| 08/02 | 421 | 421 | 404 | 405 | -4.71% | 27,800 | 45億4552万 | -5.81% |
| 08/01 | 429 | 430 | 424 | 425 | -1.39% | 12,000 | 47億6999万 | -1.39% |
| 07/31 | 431 | 432 | 428 | 431 | 0% | 4,800 | 48億3733万 | 0% |
| 07/30 | （5%ルール）黒須綾希子（9.98%）黒須則彦（2.62%） |
| 07/30 | （5%ルール）佐藤成一（4.23%） |
| 07/30 | 430 | 431 | 428 | 431 | 0% | 3,700 | 48億3733万 | 0% |
| 07/30 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 56,100株（0.49%）-0.1%義務消失 |
| 07/29 | 432 | 433 | 428 | 431 | -0.23% | 11,600 | 48億3733万 | +0.23% |
| 07/26 | （IR情報）16:00 主要株主である筆頭株主の異動に関するお知らせ |
| 07/26 | 428 | 434 | 425 | 432 | 0% | 14,400 | 48億4855万 | +0.47% |
| 07/25 | 431 | 433 | 428 | 432 | 0% | 17,300 | 48億4855万 | +0.47% |
| 07/24 | 434 | 434 | 430 | 432 | 0% | 2,400 | 48億4855万 | +0.7% |
| 07/23 | 433 | 435 | 430 | 432 | -0.69% | 5,200 | 48億4855万 | +0.7% |
| 07/22 | 436 | 436 | 430 | 435 | -0.23% | 7,500 | 48億8222万 | +1.4% |
| 07/19 | 433 | 436 | 432 | 436 | +0.69% | 4,400 | 48億9345万 | +1.87% |
| 07/18 | 435 | 437 | 431 | 433 | -1.14% | 12,400 | 48億5978万 | +1.41% |
| 07/17 | 435 | 438 | 432 | 438 | +0.69% | 6,400 | 49億1589万 | +2.58% |
| 07/17 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 66,900株（0.59%）-0.08% |
| 07/16 | 434 | 436 | 432 | 435 | +0.23% | 5,700 | 48億8222万 | +2.11% |
| 07/12 | 434 | 436 | 431 | 434 | 0% | 7,400 | 48億7100万 | +2.12% |
| 07/11 | 432 | 434 | 430 | 434 | +0.46% | 6,500 | 48億7100万 | +2.12% |
| 07/10 | 430 | 432 | 429 | 432 | +0.23% | 7,500 | 48億4855万 | +1.89% |
| 07/09 | 421 | 432 | 418 | 431 | +2.62% | 28,000 | 48億3733万 | +1.89% |
| 07/09 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 75,200株（0.67%）-0.12% |
| 07/08 | 434 | 435 | 420 | 420 | -2.78% | 37,900 | 47億1387万 | -0.71% |
| 07/05 | 433 | 436 | 429 | 432 | -0.92% | 17,400 | 48億4855万 | +2.13% |
| 07/04 | 426 | 448 | 423 | 436 | +2.35% | 54,600 | 48億9345万 | +3.32% |
| 07/03 | 429 | 429 | 425 | 426 | -0.47% | 5,500 | 47億8121万 | +1.19% |
| 07/02 | 427 | 428 | 425 | 428 | +0.71% | 4,100 | 48億366万 | +1.66% |
| 07/01 | 427 | 429 | 424 | 425 | -0.23% | 15,000 | 47億6999万 | +1.19% |
| 06/28 | 424 | 428 | 424 | 426 | +0.24% | 9,000 | 47億8121万 | +1.43% |
| 06/27 | 421 | 426 | 421 | 425 | +0.71% | 10,800 | 47億6999万 | +1.43% |
| 06/26 | 425 | 425 | 422 | 422 | -0.71% | 5,800 | 47億3632万 | +0.96% |
| 06/25 | （IR情報）10:00 米粉ブーム再来、次の一手は？農林水産省主催「米粉カンファレンス2024」開催 |
| 06/25 | 423 | 428 | 421 | 425 | +0.47% | 10,000 | 47億6999万 | +1.67% |
| 06/24 | 425 | 428 | 420 | 423 | -0.7% | 17,500 | 47億4754万 | +1.2% |
| 06/21 | 420 | 432 | 420 | 426 | +0.95% | 14,900 | 47億8121万 | +2.16% |
| 06/20 | 423 | 423 | 421 | 422 | -0.24% | 2,800 | 47億3632万 | +0.96% |
| 06/19 | 425 | 426 | 421 | 423 | -0.47% | 12,500 | 47億4754万 | +1.2% |
| 06/18 | 422 | 426 | 420 | 425 | +0.71% | 12,500 | 47億6999万 | +1.19% |
| 06/17 | 420 | 423 | 418 | 422 | +0.48% | 15,000 | 47億3632万 | 0% |
| 06/17 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 89,600株（0.79%）-0.1% |
| 06/14 | 420 | 421 | 418 | 420 | +0.24% | 5,300 | 47億1387万 | -1.18% |
| 06/13 | 418 | 421 | 418 | 419 | +0.24% | 2,800 | 47億265万 | -1.87% |
| 06/12 | 418 | 422 | 416 | 418 | -0.48% | 31,500 | 46億9142万 | -2.79% |
| 06/11 | 419 | 420 | 417 | 420 | +0.24% | 6,000 | 47億1387万 | -3% |
| 06/10 | 419 | 422 | 417 | 419 | +0.24% | 6,900 | 47億265万 | -3.68% |
| 06/07 | 419 | 420 | 416 | 418 | +0.72% | 15,000 | 46億9142万 | -4.57% |
| 06/06 | 422 | 423 | 415 | 415 | -0.95% | 29,700 | 46億5775万 | -5.9% |
| 06/05 | 418 | 420 | 414 | 419 | 0% | 12,800 | 47億265万 | -5.63% |
| 06/04 | 414 | 422 | 412 | 419 | -0.24% | 13,900 | 47億265万 | -6.05% |
| 06/04 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 101,000株（0.89%）-0.04% |
| 06/03 | 419 | 421 | 412 | 420 | +0.96% | 12,500 | 47億1387万 | -6.46% |
| 05/31 | 410 | 416 | 409 | 416 | +1.71% | 15,200 | 46億6898万 | -7.96% |
| 05/31 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 104,800株（0.93%）+0.24% |
| 05/30 | 412 | 412 | 406 | 409 | -0.73% | 10,900 | 45億9041万 | -9.91% |
| 05/29 | （IR情報）14:00 人気パティスリー「Ryoura」×cotta tomorrow グルテンフリーの米粉クッキーを長期保有株主優待品として提供 |
| 05/29 | 414 | 415 | 408 | 412 | -0.48% | 28,100 | 46億2408万 | -9.85% |
| 05/28 | 412 | 417 | 411 | 414 | +0.49% | 13,200 | 46億4653万 | -10% |
| 05/27 | 416 | 416 | 410 | 412 | +0.49% | 9,300 | 46億2408万 | -11.02% |
| 05/24 | 410 | 415 | 410 | 410 | -0.97% | 24,600 | 46億164万 | -11.83% |
| 05/23 | 417 | 417 | 405 | 414 | +0.24% | 17,400 | 46億4653万 | -11.73% |
| 05/22 | 412 | 413 | 405 | 413 | +0.49% | 27,800 | 46億3531万 | -12.5% |
| 05/21 | 417 | 420 | 400 | 411 | -1.2% | 144,500 | 46億1286万 | -13.47% |
| 05/20 | 444 | 453 | 413 | 416 | -5.02% | 418,800 | 46億6898万 | -13.15% |
| 05/20 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 78,000株（0.69%）-0.07% |
| 05/17 | 428 | 440 | 425 | 438 | +2.34% | 36,200 | 49億1589万 | -9.13% |
| 05/17 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 85,700株（0.76%）-0.13% |
| 05/16 | 445 | 454 | 417 | 428 | -7.36% | 115,900 | 48億366万 | -11.57% |
| 05/15 | （IR情報）16:00 2024年9月期第2四半期決算補足説明資料 |
| 05/15 | （IR情報）16:00 2024年9月期第2四半期決算短信〔日本基準〕(連結) |
| 05/15 | 491 | 491 | 461 | 462 | -5.52% | 67,300 | 51億8526万 | -5.13% |
| 05/14 | 489 | 489 | 480 | 489 | +0.2% | 13,100 | 54億8829万 | +0.2% |
| 05/13 | 481 | 488 | 481 | 488 | +1.24% | 10,700 | 54億7707万 | -0.2% |
| 05/10 | 488 | 488 | 480 | 482 | -0.82% | 8,300 | 54億973万 | -1.43% |
| 05/09 | 490 | 491 | 486 | 486 | 0% | 12,000 | 54億5462万 | -0.61% |
| 05/08 | 487 | 491 | 486 | 486 | -0.21% | 9,600 | 54億5462万 | -0.61% |
| 05/07 | 489 | 489 | 486 | 487 | -0.2% | 2,300 | 54億6585万 | -0.61% |
| 05/02 | 489 | 489 | 487 | 488 | +0.21% | 1,300 | 54億7707万 | -0.41% |
| 05/01 | 489 | 489 | 485 | 487 | +0.62% | 2,400 | 54億6585万 | -0.61% |
| 04/30 | 486 | 489 | 484 | 484 | -0.62% | 7,300 | 54億3218万 | -1.22% |
| 04/26 | 487 | 487 | 480 | 487 | 0% | 5,400 | 54億6585万 | -0.81% |
| 04/25 | 485 | 488 | 485 | 487 | +0.41% | 1,900 | 54億6585万 | -0.81% |
