| 2026 |
| 09/16 | 515 | 518 | 507 | 509 | -1.36% | 347,700 | - | -3.05% |
| 09/15 | (IR情報)15:30 社外取締役の辞任に関するお知らせ |
| 09/15 | 520 | 522 | 513 | 516 | -0.58% | 259,000 | - | -1.71% |
| 09/14 | 503 | 519 | 499 | 519 | +1.37% | 566,100 | - | -1.14% |
| 09/14 | (空売り報告)モルガン・スタンレーMUFG証券 1,151,264株(0.88%)-0.07% |
| 09/11 | (IR情報)10:00 ムコ多糖症IIIB型に対するJR-446のグローバル臨床第I/II相試験における投与開始のお知らせ |
| 09/11 | 511 | 517 | 506 | 512 | -1.73% | 638,000 | - | -2.29% |
| 09/11 | (空売り報告)モルガン・スタンレーMUFG証券 1,235,264株(0.95%)-0.05% |
| 09/11 | (空売り報告)Barclays Capital Securities Ltd 1,269,956株(0.97%)-0.04% |
| 09/10 | (IR情報)16:00 リレー・フォー・ライフ芦屋に協賛およびイベント参加のお知らせ |
| 09/10 | 522 | 525 | 515 | 521 | -0.57% | 378,900 | - | -0.38% |
| 09/10 | (空売り報告)Citigroup Global Markets Limited 1,454,243株(1.12%)+0.06% |
| 09/09 | 530 | 531 | 523 | 524 | -0.76% | 407,700 | - | +0.38% |
| 09/09 | (空売り報告)モルガン・スタンレーMUFG証券 1,304,764株(1%)+0.29% |
| 09/09 | (空売り報告)Barclays Capital Securities Ltd 1,312,500株(1.01%)+0.32% |
| 09/08 | 526 | 532 | 523 | 528 | 0% | 465,800 | - | +1.54% |
| 09/07 | 524 | 536 | 523 | 528 | +0.57% | 413,700 | - | +1.93% |
| 09/04 | 527 | 531 | 521 | 525 | -0.38% | 301,100 | - | +1.74% |
| 09/04 | (空売り報告)Barclays Capital Securities Ltd 902,100株(0.69%)-0.01% |
| 09/04 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 1,281,081株(0.98%)-0.1% |
| 09/03 | 525 | 532 | 524 | 527 | +0.76% | 295,500 | - | +2.33% |
| 09/03 | (空売り報告)モルガン・スタンレーMUFG証券 926,664株(0.71%)+0.1% |
| 09/02 | 528 | 533 | 522 | 523 | -2.79% | 424,600 | - | +1.55% |
| 09/01 | 523 | 538 | 523 | 538 | +2.87% | 468,100 | - | +4.67% |
| 08/31 | 535 | 541 | 523 | 523 | -3.68% | 507,400 | - | +1.75% |
| 08/31 | (空売り報告)Barclays Capital Securities Ltd 908,900株(0.7%)+0.03% |
| 08/28 | 535 | 544 | 534 | 543 | +2.07% | 406,400 | - | +5.64% |
| 08/28 | (空売り報告)Barclays Capital Securities Ltd 877,000株(0.67%)-0.05% |
| 08/27 | 528 | 543 | 526 | 532 | -0.56% | 400,900 | - | +3.7% |
| 08/26 | 530 | 546 | 529 | 535 | +2.88% | 633,600 | - | +4.29% |
| 08/26 | (空売り報告)モルガン・スタンレーMUFG証券 791,864株(0.61%)+0.08% |
| 08/26 | (空売り報告)Citigroup Global Markets Limited 1,385,943株(1.06%)-0.13% |
| 08/26 | (空売り報告)Barclays Capital Securities Ltd 942,800株(0.72%)+0.03% |
| 08/26 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 1,413,081株(1.08%)-1.1% |
| 08/25 | 526 | 529 | 515 | 520 | -1.14% | 283,000 | - | +1.56% |
| 08/24 | 529 | 534 | 525 | 526 | -0.57% | 223,800 | - | +2.73% |
| 08/21 | 540 | 543 | 529 | 529 | -3.11% | 454,400 | - | +3.32% |
| 08/21 | (空売り報告)モルガン・スタンレーMUFG証券 688,864株(0.53%)再IN |
| 08/20 | 538 | 546 | 534 | 546 | +3.41% | 657,800 | - | +6.85% |
| 08/19 | 532 | 532 | 524 | 528 | +0.57% | 608,000 | - | +3.73% |
| 08/19 | (空売り報告)モルガン・スタンレーMUFG証券 626,964株(0.48%)-0.02%義務消失 |
| 08/19 | (空売り報告)MERRILL LYNCH INTERNATIONAL 589,356株(0.45%)-0.05%義務消失 |
| 08/18 | 502 | 531 | 502 | 525 | +5.42% | 1,132,800 | - | +3.55% |
| 08/17 | 521 | 524 | 496 | 498 | -5.32% | 862,300 | - | -1.39% |
| 08/17 | (空売り報告)モルガン・スタンレーMUFG証券 659,064株(0.5%)再IN |
| 08/17 | (空売り報告)MERRILL LYNCH INTERNATIONAL 657,456株(0.5%)再IN |
| 08/17 | (空売り報告)Citigroup Global Markets Limited 1,545,243株(1.19%)-0.07% |
| 08/17 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 2,839,381株(2.18%)-0.03% |
| 08/14 | 525 | 531 | 522 | 526 | -0.19% | 433,400 | - | +4.37% |
| 08/14 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 2,866,881株(2.21%)+0.02% |
| 08/13 | 514 | 528 | 512 | 527 | +3.54% | 610,900 | - | +5.19% |
| 08/13 | (空売り報告)MERRILL LYNCH INTERNATIONAL 644,656株(0.49%)-0.04%義務消失 |
| 08/13 | (空売り報告)Citigroup Global Markets Limited 1,646,943株(1.26%)-0.04% |
| 08/13 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 2,843,881株(2.19%)-0.1% |
| 08/12 | 500 | 512 | 498 | 509 | +0.2% | 526,100 | - | +2% |
| 08/12 | (空売り報告)MERRILL LYNCH INTERNATIONAL 698,056株(0.53%)-0.05% |
| 08/12 | (空売り報告)Citigroup Global Markets Limited 1,688,843株(1.3%)+0.07% |
| 08/10 | 507 | 522 | 503 | 508 | +1.6% | 638,500 | - | +2.21% |
| 08/10 | (空売り報告)MERRILL LYNCH INTERNATIONAL 759,156株(0.58%)-0.01% |
| 08/10 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 2,972,881株(2.29%)-0.06% |
| 08/07 | 490 | 500 | 484 | 500 | +1.42% | 542,800 | - | +1.21% |
| 08/07 | (空売り報告)MERRILL LYNCH INTERNATIONAL 766,416株(0.59%)-0.03% |
| 08/07 | (空売り報告)Barclays Capital Securities Ltd 894,900株(0.69%)-0.02% |
| 08/06 | (IR情報)9:30 「令和8年熊本地震」による災害に対する義援金について |
| 08/06 | 489 | 500 | 486 | 493 | +0.82% | 537,200 | - | 0% |
| 08/06 | (空売り報告)MERRILL LYNCH INTERNATIONAL 806,916株(0.62%)+0.01% |
| 08/05 | 470 | 491 | 468 | 489 | +3.82% | 665,500 | - | -0.41% |
| 08/05 | (空売り報告)MERRILL LYNCH INTERNATIONAL 796,716株(0.61%)-0.02% |
| 08/05 | (空売り報告)Barclays Capital Securities Ltd 933,000株(0.71%)+0.02% |
| 08/04 | 471 | 476 | 461 | 471 | -0.63% | 802,500 | - | -3.88% |
| 08/04 | (空売り報告)MERRILL LYNCH INTERNATIONAL 823,816株(0.63%)+0.01% |
| 08/04 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 3,053,881株(2.35%)+0.14% |
| 08/03 | 482 | 485 | 466 | 474 | -1.04% | 729,500 | - | -3.27% |
| 08/03 | (空売り報告)MERRILL LYNCH INTERNATIONAL 808,816株(0.62%)-0.01% |
| 08/03 | (空売り報告)Citigroup Global Markets Limited 1,603,143株(1.23%)+0.09% |
| 08/03 | (空売り報告)Barclays Capital Securities Ltd 902,800株(0.69%)-0.02% |
| 07/31 | 470 | 480 | 453 | 479 | -4.96% | 1,705,000 | - | -2.04% |
| 07/31 | (空売り報告)MERRILL LYNCH INTERNATIONAL 818,016株(0.63%)+0.05% |
| 07/31 | (空売り報告)Barclays Capital Securities Ltd 928,400株(0.71%)-0.09% |
| 07/30 | (IR情報)15:30 2027年3月期第1四半期決算説明会プレゼンテーション資料 |
| 07/30 | (IR情報)15:30 2027年3月期第1四半期決算短信〔日本基準〕(連結) |
| 07/30 | 513 | 517 | 503 | 504 | -2.51% | 595,500 | - | +3.28% |
| 07/30 | (空売り報告)MERRILL LYNCH INTERNATIONAL 760,404株(0.58%)+0.03% |
| 07/30 | (空売り報告)Barclays Capital Securities Ltd 1,040,600株(0.8%)+0.01% |
| 07/29 | 518 | 524 | 512 | 517 | -0.19% | 499,500 | - | +6.38% |
| 07/29 | (空売り報告)MERRILL LYNCH INTERNATIONAL 716,404株(0.55%)+0.04% |
| 07/28 | 531 | 532 | 516 | 518 | -2.63% | 494,200 | - | +7.25% |
| 07/28 | (空売り報告)MERRILL LYNCH INTERNATIONAL 673,704株(0.51%)新規 |
| 07/27 | 520 | 534 | 516 | 532 | +2.9% | 388,400 | - | +10.6% |
| 07/24 | 515 | 521 | 512 | 517 | -0.77% | 368,400 | - | +8.16% |
| 07/24 | (空売り報告)Barclays Capital Securities Ltd 1,028,200株(0.79%)-0.06% |
| 07/23 | 525 | 528 | 521 | 521 | -0.19% | 206,800 | - | +9.45% |
| 07/22 | (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 |
| 07/22 | 525 | 529 | 521 | 522 | -0.19% | 455,000 | - | +10.13% |
| 07/21 | (IR情報)13:30 血液脳関門通過型ハンター症候群治療酵素製剤「イズカーゴ」アラブ首長国連邦での製造販売承認取得のお知らせ |
| 07/21 | 511 | 528 | 510 | 523 | +2.35% | 417,000 | - | +11.04% |
| 07/17 | 523 | 526 | 502 | 511 | -2.11% | 489,400 | - | +9.19% |
| 07/16 | 523 | 543 | 521 | 522 | -0.38% | 851,100 | - | +12.02% |
| 07/16 | (空売り報告)Barclays Capital Securities Ltd 1,114,825株(0.85%)-0.12% |
| 07/15 | 491 | 531 | 488 | 524 | +7.16% | 1,408,100 | - | +13.17% |
| 07/15 | (IR情報)8:30 デュシェンヌ型筋ジストロフィー治療薬givinostatの国内開発計画に関するお知らせ |
| 07/14 | 478 | 491 | 478 | 489 | +2.73% | 606,500 | - | +6.3% |
| 07/13 | 472 | 482 | 472 | 476 | -0.21% | 474,100 | - | +3.7% |
| 07/13 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 2,867,693株(2.21%)+0.02% |
| 07/10 | 474 | 480 | 470 | 477 | +0.63% | 689,900 | - | +4.15% |
| 07/10 | (空売り報告)Barclays Capital Securities Ltd 1,266,400株(0.97%)-0.05% |
| 07/09 | 456 | 478 | 455 | 474 | +3.95% | 663,100 | - | +3.49% |
| 07/08 | 457 | 462 | 454 | 456 | -0.87% | 712,100 | - | -0.22% |
| 07/08 | (空売り報告)Citigroup Global Markets Limited 1,480,071株(1.14%)+0.1% |
| 07/07 | 459 | 464 | 456 | 460 | +0.44% | 692,200 | - | +0.66% |
| 07/07 | (空売り報告)Citigroup Global Markets Limited 1,352,171株(1.04%)+0.19% |
| 07/07 | (空売り報告)Barclays Capital Securities Ltd 1,326,800株(1.02%)+0.03% |
| 07/06 | 456 | 464 | 454 | 458 | +0.66% | 519,900 | - | +0.22% |
| 07/06 | (空売り報告)Citigroup Global Markets Limited 1,106,671株(0.85%)+0.11% |
| 07/03 | 470 | 473 | 455 | 455 | 0% | 914,100 | - | -0.66% |
| 07/03 | (空売り報告)Citigroup Global Markets Limited 965,071株(0.74%)+0.23% |
| 07/03 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 2,851,193株(2.19%)-0.01% |
| 07/02 | 460 | 464 | 452 | 455 | -0.22% | 752,900 | - | -0.87% |
| 07/02 | (空売り報告)Citigroup Global Markets Limited 668,171株(0.51%)再IN |
| 07/01 | 455 | 459 | 449 | 456 | -1.51% | 550,800 | - | -1.08% |
| 06/30 | 459 | 467 | 457 | 463 | +0.43% | 585,300 | - | +0.22% |
| 06/29 | 452 | 462 | 451 | 461 | +3.6% | 672,400 | - | -0.65% |
| 06/26 | 454 | 456 | 444 | 445 | -1.98% | 808,200 | - | -4.3% |
| 06/25 | 466 | 468 | 454 | 454 | -1.52% | 495,900 | - | -2.78% |
| 06/25 | (空売り報告)モルガン・スタンレーMUFG証券 592,224株(0.45%)-0.08%義務消失 |
| 06/24 | 456 | 464 | 455 | 461 | +1.32% | 447,600 | - | -1.71% |
| 06/23 | (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 |
| 06/23 | (IR情報)16:00 (再訂正)「2025年3月期決算短信〔日本基準〕(連結)」の一部訂正について |
| 06/23 | (IR情報)16:00 支配株主等(その他の関係会社)に関する事項について |
| 06/23 | (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に関するお知らせ |
| 06/23 | 451 | 459 | 450 | 455 | -0.22% | 388,200 | - | -3.4% |
| 06/22 | 455 | 469 | 450 | 456 | -0.22% | 487,000 | - | -3.59% |
| 06/19 | 468 | 474 | 454 | 457 | -3.79% | 855,600 | - | -3.59% |
| 06/19 | (空売り報告)モルガン・スタンレーMUFG証券 689,824株(0.53%)再IN |
| 06/19 | (空売り報告)Barclays Capital Securities Ltd 1,296,176株(0.99%)-0.02% |
| 06/18 | 466 | 478 | 460 | 475 | +1.93% | 681,700 | - | -0.42% |
| 06/17 | 464 | 479 | 455 | 466 | +4.02% | 1,118,200 | - | -2.71% |
| 06/17 | (IR情報)8:30 J-Brain Cargo技術を活用したアルツハイマー病治療薬の開発におけるアキュメン社による独占的オプション権行使のお知らせ |
| 06/17 | (空売り報告)Barclays Capital Securities Ltd 1,317,076株(1.01%)+0.04% |
| 06/16 | 456 | 456 | 448 | 448 | -1.54% | 403,100 | - | -7.25% |
| 06/15 | 461 | 463 | 454 | 455 | +1.34% | 390,200 | - | -6.76% |
| 06/12 | 455 | 460 | 448 | 449 | -0.44% | 612,400 | - | -8.55% |
| 06/11 | 451 | 456 | 447 | 451 | -1.53% | 459,500 | - | -8.89% |
| 06/10 | 457 | 461 | 449 | 458 | +0.44% | 567,600 | - | -8.22% |
| 06/09 | 458 | 462 | 453 | 456 | -0.44% | 583,200 | - | -9.16% |
| 06/08 | (IR情報)13:00 ムコ多糖症関連国際シンポジウム(18th International Symposium on MPS and Related Lysosomal Diseases 2026)における発表内容のご報告 |
| 06/08 | 450 | 461 | 449 | 458 | -1.72% | 1,103,500 | - | -9.49% |
| 06/05 | 449 | 468 | 449 | 466 | +1.97% | 833,100 | - | -8.63% |
| 06/04 | 446 | 460 | 445 | 457 | +0.88% | 576,300 | - | -11.09% |
| 06/04 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 2,854,493株(2.2%)+0.09% |
| 06/03 | 462 | 463 | 453 | 453 | -2.16% | 1,050,600 | - | -12.55% |
| 06/02 | 459 | 472 | 456 | 463 | -0.43% | 732,600 | - | -11.47% |
| 06/02 | (空売り報告)Barclays Capital Securities Ltd 1,260,976株(0.97%)+0.26% |
| 06/01 | 492 | 492 | 460 | 465 | -6.44% | 1,297,700 | - | -11.93% |
| 06/01 | (空売り報告)Barclays Capital Securities Ltd 933,376株(0.71%)+0.02% |
| 05/29 | 499 | 508 | 496 | 497 | +0.4% | 654,200 | - | -6.75% |
| 05/28 | (IR情報)16:00 ムコ多糖症関連国際シンポジウム(18th International Symposium on MPS and Related Lysosomal Diseases 2026)における発表のお知らせ |
| 05/28 | 496 | 501 | 487 | 495 | -0.2% | 469,500 | - | -7.82% |
| 05/27 | 492 | 499 | 489 | 496 | +0.81% | 474,500 | - | -8.49% |
| 05/26 | (IR情報)14:00 令和8年度全国発明表彰で「文部科学大臣賞」を受賞 |
| 05/26 | 489 | 495 | 481 | 492 | -0.4% | 812,600 | - | -9.72% |
| 05/25 | 499 | 503 | 487 | 494 | -2.37% | 774,300 | - | -9.85% |
| 05/22 | 514 | 520 | 506 | 506 | 0% | 597,300 | - | -8% |
| 05/21 | 501 | 514 | 501 | 506 | +2.64% | 899,100 | - | -8.33% |
| 05/20 | 499 | 501 | 487 | 493 | -1.6% | 701,800 | - | -11.17% |
| 05/19 | 500 | 509 | 499 | 501 | -0.2% | 1,112,100 | - | -10.22% |
| 05/18 | (IR情報)16:00 ASGCT 29th Annual Meetingにおける発表内容のご報告 |
| 05/18 | 515 | 516 | 495 | 502 | -3.83% | 1,111,400 | - | -10.52% |
| 05/15 | 539 | 543 | 521 | 522 | -2.61% | 879,900 | - | -7.45% |
| 05/14 | 543 | 550 | 533 | 536 | -4.8% | 1,272,400 | - | -5.3% |
| 05/14 | (空売り報告)Barclays Capital Securities Ltd 902,932株(0.69%)-0.1% |
| 05/13 | (IR情報)15:30 過年度の有価証券報告書等の訂正報告書の提出および「2026年3月期第3四半期決算短信〔日本基準〕(連結)」等の一部訂正について |
| 05/13 | (IR情報)15:30 (訂正・数値データ訂正)「2026年3月期第3四半期決算短信〔日本基準〕(連結)」の一部訂正について |
| 05/13 | (IR情報)15:30 (訂正)「2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結)」の一部訂正について |
| 05/13 | (IR情報)15:30 (訂正・数値データ訂正)「2026年3月期第1四半期決算短信〔日本基準〕(連結)」の一部訂正について |
| 05/13 | (IR情報)15:30 (訂正)「2025年3月期決算短信〔日本基準〕(連結)」の一部訂正について |
| 05/13 | (IR情報)15:30 2026年3月期決算短信〔日本基準〕(連結) |
| 05/13 | (IR情報)15:30 2026年3月期決算説明会プレゼンテーション資料 |
| 05/13 | 558 | 582 | 551 | 563 | +0.9% | 747,300 | - | -0.71% |
| 05/13 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 2,747,593株(2.11%)+0.02% |
| 05/12 | 574 | 579 | 550 | 558 | +2.95% | 873,200 | - | -1.76% |
| 05/11 | (IR情報)16:00 ASGCT 29th Annual Meetingにおける発表のお知らせ |
| 05/11 | (IR情報)15:30 通期連結業績予想の修正に関するお知らせ |
| 05/11 | 544 | 546 | 539 | 542 | -0.37% | 333,600 | - | -4.91% |
| 05/11 | (空売り報告)モルガン・スタンレーMUFG証券 372,424株(0.28%)-0.22%義務消失 |
| 05/11 | (空売り報告)Barclays Capital Securities Ltd 1,031,332株(0.79%)-0.11% |
| 05/11 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 2,719,934株(2.09%)-0.01% |
| 05/08 | 545 | 548 | 537 | 544 | -0.73% | 501,100 | - | -4.73% |
| 05/07 | 549 | 552 | 543 | 548 | +0.92% | 327,700 | - | -4.2% |
| 05/07 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 2,723,934株(2.1%)+0.06% |
| 05/01 | 548 | 549 | 542 | 543 | -0.55% | 419,500 | - | -5.4% |
| 04/30 | 550 | 552 | 542 | 546 | -2.67% | 627,100 | - | -5.21% |
| 04/28 | 558 | 561 | 551 | 561 | +0.54% | 504,500 | - | -3.11% |
| 04/27 | 564 | 568 | 554 | 558 | -2.62% | 512,800 | - | -3.79% |
| 04/27 | (空売り報告)モルガン・スタンレーMUFG証券 653,124株(0.5%)再IN |
| 04/27 | (空売り報告)Barclays Capital Securities Ltd 1,172,960株(0.9%)+0.01% |
| 04/24 | (IR情報)15:30 人事異動に関するお知らせ |
| 04/24 | (IR情報)15:30 新任社外取締役候補者の選任に関するお知らせ |
| 04/24 | 572 | 575 | 565 | 573 | -0.17% | 355,600 | - | -1.21% |
| 04/23 | 575 | 580 | 571 | 574 | -0.69% | 356,800 | - | -1.2% |
| 04/22 | 590 | 596 | 578 | 578 | -3.18% | 506,500 | - | -0.86% |
| 04/22 | (空売り報告)モルガン・スタンレーMUFG証券 606,024株(0.46%)-0.05%義務消失 |
| 04/22 | (空売り報告)Barclays Capital Securities Ltd 1,160,860株(0.89%)-0.05% |
| 04/20 | (空売り報告)モルガン・スタンレーMUFG証券 672,024株(0.51%)再IN |
| 04/17 | (空売り報告)Barclays Capital Securities Ltd 1,225,060株(0.94%)-0.06% |
| 04/17 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 2,646,993株(2.04%)-0.06% |