| 2026 |
| 03/06 | 3,140 | 3,145 | 3,070 | 3,130 | -1.42% | 144,000 | 1081億1470万 | +13.16% |
| 03/05 | 3,145 | 3,200 | 3,130 | 3,175 | +3.25% | 186,000 | 1096億6906万 | +16% |
| 03/04 | 3,050 | 3,105 | 3,030 | 3,075 | -0.81% | 157,500 | 1062億1492万 | +13.47% |
| 03/04 | (空売り報告)MERRILL LYNCH INTERNATIONAL 227,125株(0.65%)-0.02% |
| 03/04 | (空売り報告)Barclays Capital Securities Ltd 171,700株(0.49%)-0.04%義務消失 |
| 03/04 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 154,354株(0.44%)-0.14%義務消失 |
| 03/03 | 3,105 | 3,155 | 3,065 | 3,100 | -1.12% | 176,900 | 1070億7845万 | +15.41% |
| 03/03 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 203,554株(0.58%)-0.2% |
| 03/02 | 3,200 | 3,205 | 3,110 | 3,135 | -0.16% | 169,500 | 1082億8740万 | +17.77% |
| 03/02 | (空売り報告)MERRILL LYNCH INTERNATIONAL 233,149株(0.67%)-0.02% |
| 02/27 | (IR情報)15:00 『全自動尿分析装置US-3600(20ラック仕様)』発売のお知らせ |
| 02/27 | 3,170 | 3,180 | 3,130 | 3,140 | -0.95% | 198,700 | 1084億6011万 | +19.12% |
| 02/27 | (空売り報告)MERRILL LYNCH INTERNATIONAL 241,049株(0.69%)+0.02% |
| 02/27 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 270,295株(0.78%)-0.13% |
| 02/26 | (IR情報)15:30 CxO制度の導入および執行役の異動に関するお知らせ |
| 02/26 | 3,230 | 3,260 | 3,150 | 3,170 | -2.61% | 218,600 | 1094億9635万 | +21.6% |
| 02/26 | (空売り報告)モルガン・スタンレーMUFG証券 181,993株(0.52%)再IN |
| 02/26 | (空売り報告)MERRILL LYNCH INTERNATIONAL 232,949株(0.67%)+0.06% |
| 02/26 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 316,727株(0.91%)-0.21% |
| 02/25 | 3,270 | 3,290 | 3,125 | 3,255 | -1.36% | 370,000 | 1124億3238万 | +26.26% |
| 02/25 | (空売り報告)MERRILL LYNCH INTERNATIONAL 212,887株(0.61%)+0.1% |
| 02/25 | (空売り報告)Barclays Capital Securities Ltd 183,600株(0.53%)再IN |
| 02/25 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 388,327株(1.12%)-0.33% |
| 02/24 | 3,030 | 3,345 | 3,005 | 3,300 | +8.2% | 767,000 | 1139億8674万 | +29.62% |
| 02/24 | (空売り報告)MERRILL LYNCH INTERNATIONAL 178,787株(0.51%)再IN |
| 02/24 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 501,627株(1.45%)-0.25% |
| 02/20 | 3,050 | 3,050 | 2,827 | 3,050 | +19.8% | 709,500 | 1053億5138万 | +21.42% |
| 02/20 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 590,027株(1.7%)-0.29% |
| 02/19 | 2,540 | 2,557 | 2,517 | 2,546 | +0.16% | 68,800 | 879億4250万 | +2.33% |
| 02/18 | 2,559 | 2,566 | 2,531 | 2,542 | +0.32% | 45,400 | 878億433万 | +2.33% |
| 02/17 | (IR情報)12:00 TBSラジオ「見事なお仕事」で大腸がん検診の重要性を紹介しました |
| 02/17 | 2,551 | 2,564 | 2,530 | 2,534 | +0.08% | 57,200 | 875億2800万 | +2.14% |
| 02/16 | 2,558 | 2,560 | 2,515 | 2,532 | -1.09% | 71,400 | 874億5892万 | +2.18% |
| 02/13 | 2,572 | 2,585 | 2,545 | 2,560 | -0.31% | 71,200 | 884億2608万 | +3.31% |
| 02/12 | 2,546 | 2,580 | 2,544 | 2,568 | +1.99% | 102,000 | 887億241万 | +3.8% |
| 02/10 | 2,504 | 2,542 | 2,502 | 2,518 | +1.29% | 67,400 | 869億7534万 | +2.03% |
| 02/09 | 2,514 | 2,514 | 2,464 | 2,486 | +0.89% | 57,100 | 858億7001万 | +0.93% |
| 02/06 | 2,498 | 2,498 | 2,454 | 2,464 | -2.03% | 63,200 | 851億1010万 | +0.16% |
| 02/06 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 690,327株(1.99%)-0.01% |
| 02/05 | 2,552 | 2,556 | 2,503 | 2,515 | -1.45% | 135,900 | 868億7171万 | +2.28% |
| 02/05 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 690,927株(2%)-0.15% |
| 02/04 | 2,474 | 2,571 | 2,474 | 2,552 | +3.15% | 152,800 | 881億4974万 | +3.95% |
| 02/03 | 2,527 | 2,537 | 2,474 | 2,474 | -2.25% | 100,700 | 854億5551万 | +0.98% |
| 02/03 | (空売り報告)モルガン・スタンレーMUFG証券 142,601株(0.41%)-0.11%義務消失 |
| 02/02 | 2,549 | 2,585 | 2,499 | 2,531 | +5.81% | 269,800 | 874億2437万 | +3.39% |
| 02/02 | (空売り報告)Barclays Capital Securities Ltd 156,100株(0.45%)-0.07%義務消失 |
| 02/02 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 744,327株(2.15%)-0.13% |
| 01/30 | (IR情報)15:30 2026年3月期第3四半期決算補足説明資料 |
| 01/30 | (IR情報)15:30 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 01/30 | 2,400 | 2,421 | 2,375 | 2,392 | -0.33% | 77,700 | 826億2311万 | -2.09% |
| 01/29 | 2,417 | 2,442 | 2,372 | 2,400 | -0.7% | 78,600 | 828億9945万 | -1.8% |
| 01/29 | (空売り報告)Barclays Capital Securities Ltd 180,100株(0.52%)再IN |
| 01/28 | 2,467 | 2,476 | 2,417 | 2,417 | -2.7% | 73,700 | 834億8665万 | -1.15% |
| 01/28 | (空売り報告)Barclays Capital Securities Ltd 162,800株(0.47%)-0.04%義務消失 |
| 01/27 | 2,455 | 2,496 | 2,452 | 2,484 | +0.4% | 58,800 | 858億93万 | +1.51% |
| 01/26 | 2,467 | 2,505 | 2,460 | 2,474 | -1.51% | 63,200 | 854億5551万 | +1.23% |
| 01/26 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 789,927株(2.28%)-0.02% |
| 01/23 | 2,496 | 2,516 | 2,479 | 2,512 | +1.49% | 46,100 | 867億6809万 | +2.78% |
| 01/22 | 2,425 | 2,492 | 2,425 | 2,475 | +2.06% | 64,000 | 854億9005万 | +1.27% |
| 01/22 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 796,927株(2.3%)+0.01% |
| 01/21 | 2,431 | 2,443 | 2,415 | 2,425 | -1.06% | 62,900 | 837億6298万 | -0.74% |
| 01/21 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 792,627株(2.29%)-0.1% |
| 01/20 | 2,435 | 2,470 | 2,435 | 2,451 | -0.2% | 59,400 | 846億6106万 | +0.33% |
| 01/19 | 2,459 | 2,483 | 2,452 | 2,456 | +0.16% | 46,300 | 848億3377万 | +0.53% |
| 01/16 | 2,432 | 2,455 | 2,432 | 2,452 | +0.57% | 42,100 | 846億9560万 | +0.41% |
| 01/15 | 2,426 | 2,454 | 2,426 | 2,438 | -0.49% | 52,200 | 842億1202万 | -0.12% |
| 01/15 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 826,327株(2.39%)-0.02% |
| 01/14 | 2,460 | 2,481 | 2,443 | 2,450 | -0.61% | 60,000 | 846億2652万 | +0.37% |
| 01/13 | 2,473 | 2,483 | 2,439 | 2,465 | +0.08% | 67,800 | 851億4464万 | +1.02% |
| 01/09 | 2,534 | 2,538 | 2,453 | 2,463 | -2.42% | 128,400 | 850億7556万 | +0.94% |
| 01/09 | (空売り報告)モルガン・スタンレーMUFG証券 181,601株(0.52%)-0.25% |
| 01/09 | (空売り報告)Barclays Capital Securities Ltd 176,900株(0.51%)再IN |
| 01/08 | 2,467 | 2,541 | 2,467 | 2,524 | +2.69% | 120,600 | 871億8258万 | +3.4% |
| 01/08 | (空売り報告)Barclays Capital Securities Ltd 168,200株(0.48%)-0.03%義務消失 |
| 01/07 | 2,440 | 2,537 | 2,440 | 2,458 | +1.82% | 145,600 | 849億285万 | +0.82% |
| 01/06 | 2,396 | 2,424 | 2,396 | 2,414 | +0.46% | 47,300 | 833億8303万 | -1.03% |
| 01/05 | 2,391 | 2,415 | 2,380 | 2,403 | -0.17% | 89,400 | 830億307万 | -1.56% |
| 01/05 | (空売り報告)Barclays Capital Securities Ltd 178,154株(0.51%)再IN |
| 01/05 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 834,273株(2.41%)+0.08% |
| 2025 |
| 12/30 | 2,447 | 2,458 | 2,407 | 2,407 | -1.15% | 85,500 | 831億4124万 | -1.51% |
| 12/29 | 2,421 | 2,450 | 2,410 | 2,435 | +0.16% | 294,700 | 841億840万 | -0.37% |
| 12/29 | (空売り報告)モルガン・スタンレーMUFG証券 267,201株(0.77%)-0.11% |
| 12/29 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 804,898株(2.33%)-0.08% |
| 12/26 | (IR情報)13:30 結核菌群検出試薬キット「Loopamp MTBC Detection Kit」他2品目 WHO Prequalification 認証取得のお知らせ |
| 12/26 | 2,423 | 2,436 | 2,405 | 2,431 | +0.33% | 49,600 | 839億7023万 | -0.41% |
| 12/25 | 2,424 | 2,432 | 2,397 | 2,423 | +0.08% | 69,200 | 836億9390万 | -0.49% |
| 12/24 | 2,429 | 2,434 | 2,398 | 2,421 | +0.75% | 63,500 | 836億2482万 | -0.29% |
| 12/23 | 2,415 | 2,424 | 2,383 | 2,403 | -0.5% | 63,900 | 830億307万 | -0.87% |
| 12/23 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 835,798株(2.41%)+0.09% |
| 12/22 | 2,464 | 2,464 | 2,366 | 2,415 | -0.9% | 107,200 | 834億1757万 | -0.33% |
| 12/19 | 2,460 | 2,461 | 2,424 | 2,437 | -0.89% | 110,900 | 841億7748万 | +0.7% |
| 12/19 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 803,552株(2.32%)+0.11% |
| 12/18 | 2,413 | 2,470 | 2,413 | 2,459 | +2.2% | 67,900 | 849億3739万 | +1.78% |
| 12/17 | 2,482 | 2,482 | 2,405 | 2,406 | -3.26% | 78,900 | 831億669万 | -0.25% |
| 12/17 | (空売り報告)モルガン・スタンレーMUFG証券 304,501株(0.88%)-0.02% |
| 12/17 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 764,952株(2.21%)+0.11% |
| 12/16 | 2,528 | 2,530 | 2,487 | 2,487 | -0.52% | 79,300 | 859億455万 | +3.28% |
| 12/16 | (空売り報告)モルガン・スタンレーMUFG証券 313,401株(0.9%)+0.01% |
| 12/15 | (IR情報)13:00 CDP「気候変動」において最高評価であるAリスト企業に選定 |
| 12/15 | 2,463 | 2,509 | 2,457 | 2,500 | +1.83% | 79,800 | 863億5359万 | +4.08% |
| 12/15 | (空売り報告)モルガン・スタンレーMUFG証券 308,201株(0.89%)-0.01% |
| 12/12 | 2,454 | 2,475 | 2,412 | 2,455 | +1.24% | 83,700 | 847億9923万 | +2.55% |
| 12/12 | (空売り報告)モルガン・スタンレーMUFG証券 313,201株(0.9%)+0.09% |
| 12/11 | 2,450 | 2,469 | 2,409 | 2,425 | -1.02% | 78,000 | 837億6298万 | +1.51% |
| 12/10 | (IR情報)15:00 体外診断用医薬品「Loopamp マラリアPan検出試薬キット」「Loopamp マラリアPf検出試薬キット」「Loopamp マラリアPv検出試薬キット」3項目同時新発売のお知らせ |
| 12/10 | 2,449 | 2,472 | 2,430 | 2,450 | +1.07% | 92,200 | 846億2652万 | +2.68% |
| 12/09 | 2,448 | 2,489 | 2,418 | 2,424 | -0.62% | 61,100 | 837億2844万 | +1.68% |
| 12/08 | 2,435 | 2,467 | 2,432 | 2,439 | +0.58% | 69,600 | 842億4656万 | +2.44% |
| 12/05 | 2,435 | 2,460 | 2,413 | 2,425 | -0.41% | 98,600 | 837億6298万 | +2.02% |
| 12/04 | 2,475 | 2,488 | 2,431 | 2,435 | -0.61% | 128,600 | 841億840万 | +2.61% |
| 12/04 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 728,682株(2.1%)+0.09% |
| 12/03 | (5%ルール)アセット・バリュー・インベスターズ・リミテッド…(7.37%) |
| 12/03 | 2,481 | 2,492 | 2,450 | 2,450 | -1.61% | 75,800 | 846億2652万 | +3.33% |
| 12/02 | 2,453 | 2,510 | 2,453 | 2,490 | +0.93% | 81,900 | 860億818万 | +5.06% |
| 12/01 | 2,470 | 2,498 | 2,454 | 2,467 | -0.44% | 70,500 | 950億8172万 | +4.27% |
| 12/01 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 696,356株(2.01%)+0.08% |
| 11/28 | 2,433 | 2,489 | 2,430 | 2,478 | +0.85% | 103,900 | 955億568万 | +4.87% |
| 11/28 | (空売り報告)モルガン・スタンレーMUFG証券 281,170株(0.81%)+0.08% |
| 11/27 | 2,482 | 2,492 | 2,440 | 2,457 | -1.01% | 90,800 | 946億9631万 | +4.15% |
| 11/26 | 2,415 | 2,488 | 2,408 | 2,482 | +2.77% | 129,900 | 956億5984万 | +5.39% |
| 11/26 | (空売り報告)モルガン・スタンレーMUFG証券 252,470株(0.73%)+0.13% |
| 11/25 | 2,373 | 2,439 | 2,355 | 2,415 | +3.07% | 102,300 | 930億7757万 | +2.81% |
| 11/25 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 669,656株(1.93%)+0.11% |
| 11/21 | (5%ルール)エヌエーブイエフ・セレクト・エルエルシー(NAVF …(3.57%)ダルトン・インベストメンツ・インク(Dalton Inve…(19.75%)ニッポン・アクティブ・バリュー・ファンド(NIPPO…(9.46%) |
| 11/21 | 2,282 | 2,344 | 2,282 | 2,343 | +2.85% | 78,800 | 903億258万 | -0.04% |
| 11/20 | 2,261 | 2,302 | 2,260 | 2,278 | +1.2% | 87,500 | 877億9739万 | -2.77% |
| 11/19 | 2,306 | 2,306 | 2,228 | 2,251 | -3.06% | 131,500 | 867億5677万 | -4.01% |
| 11/18 | 2,350 | 2,363 | 2,317 | 2,322 | -2.15% | 105,900 | 894億9321万 | -1.02% |
| 11/18 | (空売り報告)モルガン・スタンレーMUFG証券 209,995株(0.6%)+0.01% |
| 11/17 | 2,350 | 2,378 | 2,349 | 2,373 | +0.98% | 77,700 | 914億5883万 | +1.11% |
| 11/14 | (IR情報)15:30 自己株式の消却完了に関するお知らせ |
| 11/14 | 2,350 | 2,356 | 2,333 | 2,350 | +0.43% | 105,600 | 905億7237万 | +0.17% |
| 11/14 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 630,922株(1.82%)+0.22% |
| 11/13 | (5%ルール)エヌエーブイエフ・セレクト・エルエルシー(NAVF …(2.73%)ダルトン・インベストメンツ・インク(Dalton Inve…(17.7%)ニッポン・アクティブ・バリュー・ファンド(NIPPO…(8.48%) |
| 11/13 | 2,350 | 2,364 | 2,330 | 2,340 | -0.43% | 70,700 | 901億8696万 | -0.34% |
| 11/12 | 2,350 | 2,366 | 2,342 | 2,350 | +1.12% | 59,400 | 905億7237万 | 0% |
| 11/12 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 619,622株(1.6%)+0.1% |
| 11/11 | 2,329 | 2,338 | 2,316 | 2,324 | +0.17% | 69,600 | 895億7030万 | -1.19% |
| 11/10 | 2,330 | 2,337 | 2,309 | 2,320 | +0.35% | 82,200 | 894億1613万 | -1.44% |
| 11/07 | 2,301 | 2,325 | 2,293 | 2,312 | -0.77% | 65,100 | 891億780万 | -1.83% |
| 11/06 | 2,350 | 2,363 | 2,320 | 2,330 | -0.85% | 98,600 | 898億155万 | -1.06% |
| 11/05 | 2,372 | 2,396 | 2,320 | 2,350 | -1.47% | 124,800 | 905億7237万 | -0.34% |
| 11/05 | (空売り報告)モルガン・スタンレーMUFG証券 228,041株(0.59%)-0.01% |
| 11/04 | 2,349 | 2,437 | 2,345 | 2,385 | +1.32% | 87,600 | 919億2132万 | +1.02% |
| 10/31 | 2,363 | 2,366 | 2,325 | 2,354 | +0.17% | 88,900 | 907億2654万 | -0.47% |
| 10/30 | (IR情報)15:30 自己株式の消却に関するお知らせ |
| 10/30 | (IR情報)15:30 2026年3月期第2四半期決算説明会資料 |
| 10/30 | (IR情報)15:30 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 10/30 | 2,347 | 2,363 | 2,330 | 2,350 | +0.9% | 125,000 | 905億7237万 | -0.8% |
| 10/29 | 2,366 | 2,377 | 2,306 | 2,329 | -2.18% | 112,400 | 897億6300万 | -1.85% |
| 10/28 | 2,406 | 2,433 | 2,378 | 2,381 | -1.9% | 74,100 | 917億6716万 | +0.13% |
| 10/28 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 578,296株(1.5%)+0.06% |
| 10/27 | 2,380 | 2,431 | 2,380 | 2,427 | +1.93% | 45,700 | 935億4007万 | +1.93% |
| 10/27 | (空売り報告)モルガン・スタンレーMUFG証券 232,156株(0.6%)+0.01% |
| 10/24 | 2,374 | 2,395 | 2,350 | 2,381 | -0.08% | 56,300 | 917億6716万 | -0.04% |
| 10/23 | 2,372 | 2,409 | 2,372 | 2,383 | -0.25% | 50,500 | 918億4424万 | -0.08% |
| 10/22 | 2,357 | 2,405 | 2,357 | 2,389 | +1.53% | 72,900 | 920億7549万 | +0.08% |
| 10/21 | 2,324 | 2,371 | 2,324 | 2,353 | +1.25% | 33,800 | 906億8800万 | -1.51% |
| 10/20 | 2,362 | 2,362 | 2,312 | 2,324 | +0.52% | 32,000 | 895億7030万 | -2.84% |
| 10/17 | 2,320 | 2,336 | 2,300 | 2,312 | -0.09% | 56,600 | 891億780万 | -3.59% |
| 10/17 | (空売り報告)モルガン・スタンレーMUFG証券 230,056株(0.59%)-0.1% |
| 10/16 | 2,336 | 2,336 | 2,304 | 2,314 | 0% | 35,200 | 891億8488万 | -3.74% |
| 10/15 | 2,309 | 2,331 | 2,309 | 2,314 | +1.4% | 38,900 | 891億8488万 | -4.02% |
| 10/14 | 2,301 | 2,330 | 2,256 | 2,282 | -2.52% | 67,800 | 879億5156万 | -5.62% |
| 10/10 | 2,327 | 2,363 | 2,323 | 2,341 | -1.06% | 46,300 | 902億2550万 | -3.5% |
| 10/09 | 2,343 | 2,394 | 2,305 | 2,366 | -0.8% | 50,900 | 911億8904万 | -2.67% |
| 10/08 | 2,381 | 2,423 | 2,381 | 2,385 | -0.87% | 38,300 | 919億2132万 | -2.01% |
| 10/07 | 2,368 | 2,413 | 2,368 | 2,406 | +0.46% | 51,000 | 927億3069万 | -1.27% |