| 2026 |
| 10/27 | 330 | 341 | 330 | 336 | +2.13% | 11,500 | - | -5.62% |
| 10/26 | 332 | 339 | 328 | 329 | -0.6% | 25,600 | - | -8.1% |
| 10/23 | 323 | 331 | 318 | 331 | +1.22% | 27,100 | - | -7.8% |
| 10/22 | 327 | 336 | 325 | 327 | -0.91% | 20,100 | - | -9.17% |
| 10/21 | 325 | 334 | 325 | 330 | +1.54% | 13,600 | - | -8.59% |
| 10/20 | 337 | 340 | 325 | 325 | -1.81% | 19,900 | - | -10.22% |
| 10/19 | 334 | 345 | 331 | 331 | -2.36% | 13,800 | - | -8.82% |
| 10/16 | 340 | 346 | 337 | 339 | +0.3% | 16,600 | - | -6.87% |
| 10/15 | (IR情報)14:00 株主通信「未来デザイン通信 2026」 |
| 10/15 | 350 | 350 | 328 | 338 | -3.7% | 56,700 | - | -7.4% |
| 10/14 | 354 | 357 | 351 | 351 | 0% | 5,200 | - | -4.62% |
| 10/13 | 356 | 358 | 351 | 351 | -1.96% | 11,000 | - | -5.14% |
| 10/09 | 361 | 375 | 353 | 358 | -0.28% | 35,600 | - | -3.5% |
| 10/08 | 381 | 381 | 359 | 359 | -6.75% | 70,800 | - | -3.49% |
| 10/07 | 381 | 385 | 377 | 385 | +1.58% | 30,400 | - | +3.22% |
| 10/06 | 368 | 380 | 368 | 379 | +2.43% | 28,700 | - | +1.61% |
| 10/05 | 369 | 375 | 366 | 370 | -0.27% | 23,300 | - | -0.8% |
| 10/02 | 371 | 378 | 371 | 371 | -1.07% | 23,100 | - | -0.54% |
| 10/01 | 372 | 379 | 361 | 375 | +1.08% | 46,100 | - | +0.81% |
| 09/30 | 374 | 376 | 367 | 371 | +0.54% | 16,400 | - | 0% |
| 09/29 | 370 | 374 | 369 | 369 | 0% | 8,700 | - | -0.27% |
| 09/28 | 371 | 375 | 369 | 369 | -0.27% | 11,900 | - | 0% |
| 09/25 | 368 | 376 | 368 | 370 | -1.6% | 47,800 | - | +0.54% |
| 09/24 | 388 | 388 | 375 | 376 | -1.05% | 51,400 | - | +2.45% |
| 09/18 | 380 | 386 | 374 | 380 | 0% | 23,300 | - | +3.83% |
| 09/17 | 372 | 382 | 371 | 380 | +1.06% | 21,700 | - | +4.4% |
| 09/16 | 375 | 383 | 372 | 376 | +3.01% | 44,700 | - | +3.58% |
| 09/15 | 360 | 382 | 360 | 365 | +1.39% | 84,900 | - | +1.11% |
| 09/14 | 352 | 363 | 350 | 360 | +1.98% | 23,400 | - | -0.28% |
| 09/11 | 359 | 384 | 352 | 353 | +0.57% | 215,500 | - | -1.94% |
| 09/10 | 346 | 358 | 346 | 351 | +0.57% | 34,000 | - | -2.23% |
| 09/09 | 367 | 368 | 349 | 349 | -3.32% | 61,300 | - | -2.51% |
| 09/08 | 369 | 379 | 361 | 361 | -2.17% | 71,800 | - | +0.84% |
| 09/07 | 392 | 399 | 367 | 369 | -5.87% | 105,300 | - | +3.36% |
| 09/04 | 398 | 398 | 385 | 392 | -2% | 53,100 | - | +10.42% |
| 09/03 | 400 | 424 | 383 | 400 | +1.52% | 140,000 | - | +13.64% |
| 09/02 | (5%ルール)日本アジア投資(9.9%) |
| 09/02 | 387 | 434 | 379 | 394 | +3.96% | 460,600 | - | +12.89% |
| 09/01 | 393 | 397 | 375 | 379 | -3.07% | 124,600 | - | +9.22% |
| 08/31 | (IR情報)16:00 第三者割当による新株式発行の払込完了に関するお知らせ |
| 08/31 | 379 | 433 | 371 | 391 | +3.17% | 569,700 | - | +13.33% |
| 08/28 | 379 | 399 | 371 | 379 | 0% | 50,800 | - | +10.82% |
| 08/27 | 361 | 388 | 359 | 379 | +5.87% | 71,200 | - | +11.47% |
| 08/26 | 355 | 362 | 354 | 358 | +0.85% | 23,500 | - | +5.92% |
| 08/25 | 348 | 355 | 346 | 355 | +2.01% | 11,900 | - | +5.65% |
| 08/24 | 355 | 355 | 346 | 348 | -0.57% | 14,700 | - | +3.88% |
| 08/21 | 351 | 351 | 342 | 350 | +0.57% | 8,300 | - | +4.79% |
| 08/20 | 343 | 348 | 343 | 348 | +1.75% | 4,900 | - | +4.19% |
| 08/19 | 344 | 348 | 341 | 342 | 0% | 12,000 | - | +2.7% |
| 08/18 | 345 | 350 | 342 | 342 | -1.44% | 7,700 | - | +3.01% |
| 08/17 | 341 | 356 | 340 | 347 | +1.17% | 19,500 | - | +4.52% |
| 08/14 | 333 | 353 | 330 | 343 | +3.31% | 34,900 | - | +3.63% |
| 08/13 | 335 | 338 | 331 | 332 | -4.87% | 48,900 | - | +0.61% |
| 08/12 | (IR情報)16:30 2026年12月期第2四半期決算補足資料 |
| 08/12 | (IR情報)16:30 日本アジア投資株式会社との業務提携及び投資事業有限責任組合JAICサプライチェーンファンドを割当予定先とする第三者割当による新株式発行補足資料 |
| 08/12 | (IR情報)16:30 日本アジア投資株式会社との業務提携及び投資事業有限責任組合JAICサプライチェーンファンドを割当予定先とする第三者割当による新株式発行に関するお知らせ |
| 08/12 | (IR情報)16:30 2026年12月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 08/12 | 346 | 363 | 338 | 349 | +1.75% | 60,200 | - | +5.76% |
| 08/10 | 338 | 348 | 335 | 343 | +2.08% | 16,500 | - | +3.94% |
| 08/07 | 335 | 341 | 335 | 336 | -1.18% | 9,300 | - | +2.13% |
| 08/06 | 336 | 343 | 332 | 340 | +1.19% | 16,100 | - | +3.66% |
| 08/05 | 337 | 344 | 333 | 336 | -0.3% | 17,300 | - | +2.75% |
| 08/04 | 333 | 339 | 332 | 337 | +0.3% | 5,400 | - | +3.37% |
| 08/03 | 330 | 343 | 330 | 336 | +3.38% | 28,300 | - | +3.38% |
| 07/31 | 325 | 343 | 321 | 325 | +0.62% | 38,500 | - | +0.31% |
| 07/31 | (空売り報告)Barclays Capital Securities Ltd 83,300株(0.47%)-0.03%義務消失 |
| 07/30 | 326 | 327 | 315 | 323 | -0.62% | 25,800 | - | -0.31% |
| 07/30 | (空売り報告)Barclays Capital Securities Ltd 88,100株(0.5%)再IN |
| 07/29 | 324 | 333 | 324 | 325 | +0.31% | 16,100 | - | +0.31% |
| 07/29 | (空売り報告)Barclays Capital Securities Ltd 87,200株(0.49%)-0.03%義務消失 |
| 07/28 | 330 | 331 | 324 | 324 | -0.92% | 10,800 | - | -0.31% |
| 07/27 | 328 | 333 | 326 | 327 | +0.93% | 15,300 | - | +0.62% |
| 07/24 | 332 | 332 | 321 | 324 | -2.41% | 18,200 | - | -0.31% |
| 07/23 | 330 | 332 | 327 | 332 | +2.15% | 9,100 | - | +1.84% |
| 07/22 | 324 | 329 | 321 | 325 | +1.56% | 13,400 | - | -0.31% |
| 07/21 | 317 | 326 | 317 | 320 | +0.95% | 14,100 | - | -2.14% |
| 07/17 | 333 | 334 | 316 | 317 | -5.09% | 53,000 | - | -3.35% |
| 07/16 | 337 | 340 | 332 | 334 | -1.76% | 15,300 | - | +1.21% |
| 07/15 | 329 | 340 | 325 | 340 | +3.66% | 34,100 | - | +2.72% |
| 07/14 | 331 | 355 | 326 | 328 | +0.31% | 90,000 | - | -1.2% |
| 07/13 | 330 | 345 | 325 | 327 | -0.91% | 31,200 | - | -1.8% |
| 07/10 | 325 | 337 | 325 | 330 | +2.17% | 24,300 | - | -1.49% |
| 07/09 | 321 | 330 | 320 | 323 | +0.31% | 9,900 | - | -4.15% |
| 07/08 | 332 | 332 | 322 | 322 | -3.01% | 22,500 | - | -5.01% |
| 07/07 | 339 | 339 | 328 | 332 | -0.3% | 27,400 | - | -2.64% |
| 07/06 | 330 | 340 | 328 | 333 | +1.52% | 22,800 | - | -2.92% |
| 07/03 | 321 | 328 | 314 | 328 | +1.55% | 27,300 | - | -4.93% |
| 07/02 | 307 | 323 | 307 | 323 | +4.87% | 39,700 | - | -6.92% |
| 07/02 | (空売り報告)Barclays Capital Securities Ltd 91,300株(0.52%)再IN |
| 07/01 | 315 | 315 | 305 | 308 | -0.96% | 22,900 | - | -11.75% |
| 06/30 | 308 | 313 | 307 | 311 | +1.3% | 20,800 | - | -11.65% |
| 06/29 | 316 | 321 | 304 | 307 | -2.85% | 51,700 | - | -13.28% |
| 06/26 | 324 | 329 | 306 | 316 | -4.24% | 77,100 | - | -11.98% |
| 06/25 | 326 | 333 | 320 | 330 | +1.54% | 29,000 | - | -9.09% |
| 06/24 | 326 | 332 | 325 | 325 | -1.52% | 25,500 | - | -11.2% |
| 06/23 | (IR情報)14:00 2025年度 年次報告書「アミタの価値のつくりかた」 |
| 06/23 | 338 | 338 | 326 | 330 | -2.08% | 27,800 | - | -10.57% |
| 06/22 | 327 | 342 | 327 | 337 | +1.81% | 25,700 | - | -9.89% |
| 06/19 | 336 | 338 | 326 | 331 | -2.07% | 45,800 | - | -12.43% |
| 06/18 | 336 | 351 | 330 | 338 | 0% | 69,300 | - | -11.29% |
| 06/17 | 343 | 346 | 337 | 338 | -2.03% | 48,200 | - | -11.98% |
| 06/16 | 350 | 352 | 345 | 345 | -2.27% | 27,700 | - | -11.31% |
| 06/15 | 359 | 359 | 347 | 353 | -1.67% | 46,900 | - | -10.18% |
| 06/15 | (空売り報告)Barclays Capital Securities Ltd 84,100株(0.47%)-0.03%義務消失 |
| 06/12 | 360 | 367 | 351 | 359 | +0.28% | 21,700 | - | -9.57% |
| 06/12 | (空売り報告)Barclays Capital Securities Ltd 89,400株(0.5%)再IN |
| 06/11 | 361 | 377 | 357 | 358 | -1.92% | 41,600 | - | -10.95% |
| 06/11 | (空売り報告)Barclays Capital Securities Ltd 87,300株(0.49%)-0.02%義務消失 |
| 06/10 | 366 | 366 | 348 | 365 | +1.39% | 66,300 | - | -10.1% |
| 06/10 | (空売り報告)Barclays Capital Securities Ltd 89,600株(0.51%)再IN |
| 06/09 | 363 | 371 | 358 | 360 | -0.28% | 52,700 | - | -12.83% |
| 06/08 | 372 | 376 | 357 | 361 | -5.74% | 55,800 | - | -14.25% |
| 06/05 | 374 | 386 | 374 | 383 | +2.13% | 35,600 | - | -10.51% |
| 06/04 | 380 | 385 | 375 | 375 | -2.34% | 41,000 | - | -13.59% |
| 06/04 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 87,500株(0.49%)-0.09%義務消失 |
| 06/03 | 386 | 389 | 366 | 384 | +1.59% | 61,000 | - | -12.93% |
| 06/02 | 375 | 379 | 370 | 378 | +1.07% | 49,400 | - | -15.63% |
| 05/27 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 102,600株(0.58%)-0.11% |