| 2024 |
| 04/26 | （IR情報）17:00 定款一部変更に関するお知らせ |
| 04/26 | （IR情報）17:00 剰余金の配当に関するお知らせ |
| 04/26 | 1,681 | 1,715 | 1,664 | 1,664 | -1.01% | 230,700 | 413億2863万 | -5.62% |
| 04/25 | 1,728 | 1,728 | 1,681 | 1,681 | -3.5% | 31,900 | 417億5086万 | -5.19% |
| 04/24 | （IR情報）14:00 メディカルビッグデータ「REZULT」を活用した大阪公立大学との共同研究成果のご報告 ～鉄道新駅開業による医療費削減効果について～ |
| 04/24 | 1,724 | 1,753 | 1,712 | 1,742 | +1.04% | 48,400 | 432億6591万 | -2.35% |
| 04/23 | 1,727 | 1,743 | 1,710 | 1,724 | -0.17% | 25,800 | 428億1885万 | -3.79% |
| 04/22 | 1,722 | 1,735 | 1,697 | 1,727 | +2.31% | 30,200 | 428億9336万 | -4.06% |
| 04/19 | 1,747 | 1,747 | 1,631 | 1,688 | -4.36% | 65,900 | 419億2472万 | -6.59% |
| 04/18 | 1,711 | 1,779 | 1,703 | 1,765 | +3.64% | 36,000 | 438億3716万 | -2.75% |
| 04/17 | 1,730 | 1,737 | 1,666 | 1,703 | +0.06% | 31,100 | 422億9727万 | -6.58% |
| 04/16 | 1,773 | 1,791 | 1,690 | 1,702 | -4% | 47,000 | 422億7243万 | -7.25% |
| 04/15 | 1,768 | 1,820 | 1,766 | 1,773 | -0.73% | 28,700 | 440億3585万 | -4.01% |
| 04/12 | 1,842 | 1,844 | 1,763 | 1,786 | -1.81% | 55,600 | 443億5873万 | -3.77% |
| 04/11 | 1,816 | 1,854 | 1,807 | 1,819 | -0.22% | 46,100 | 451億7835万 | -2.36% |
| 04/10 | 1,766 | 1,823 | 1,759 | 1,823 | +3.76% | 57,100 | 452億7770万 | -2.51% |
| 04/09 | 1,703 | 1,759 | 1,703 | 1,757 | +2.75% | 44,200 | 218億1923万 | -6.44% |
| 04/08 | 1,685 | 1,725 | 1,685 | 1,710 | +1.54% | 44,100 | 424億7113万 | -9.48% |
| 04/05 | 1,672 | 1,693 | 1,661 | 1,684 | -0.47% | 37,200 | 418億2537万 | -11.46% |
| 04/04 | 1,732 | 1,732 | 1,684 | 1,692 | -1.8% | 60,500 | 420億2406万 | -11.18% |
| 04/03 | 1,721 | 1,748 | 1,700 | 1,723 | -1.82% | 59,000 | 427億9401万 | -9.74% |
| 04/02 | 1,813 | 1,838 | 1,743 | 1,755 | -3.2% | 59,400 | 435億8879万 | -8.26% |
| 04/01 | 1,803 | 1,860 | 1,777 | 1,813 | +0.17% | 53,100 | 450億2933万 | -5.28% |
| 04/01 | 株式分割 1→2 |
| 03/29 | （IR情報）17:00 親会社等の決算に関するお知らせ |
| 03/29 | （IR情報）17:00 役員人事に関するお知らせ |
| 03/29 | 1,800 | 1,853 | 1,778 | 1,810 | +0.56% | 41,900 | 449億5482万 | -5.19% |
| 03/28 | 1,843 | 1,877 | 1,800 | 1,800 | -6.25% | 61,400 | 447億645万 | -5.51% |
| 03/27 | 1,918 | 1,933 | 1,908 | 1,920 | +1.59% | 57,800 | 476億8688万 | +1.05% |
| 03/26 | （IR情報）14:00 メディカルビッグデータを用いた新規商材開発開始のお知らせ |
| 03/26 | 1,910 | 1,925 | 1,885 | 1,890 | -1.43% | 79,200 | 469億4177万 | +0.11% |
| 03/25 | 1,923 | 1,968 | 1,908 | 1,918 | -0.39% | 67,200 | 476億2479万 | +2.21% |
| 03/22 | 1,978 | 1,978 | 1,920 | 1,925 | -1.53% | 37,800 | 478億1107万 | +3.27% |
| 03/21 | 1,950 | 1,973 | 1,943 | 1,955 | +0.39% | 47,000 | 485億5617万 | +5.56% |
| 03/19 | 1,930 | 1,948 | 1,880 | 1,948 | +1.43% | 45,400 | 483億6990万 | +5.9% |
| 03/18 | 1,900 | 1,953 | 1,895 | 1,920 | +0.79% | 96,200 | 476億8688万 | +5.26% |
| 03/15 | （IR情報）16:00 保険者業務支援システム『ｉＢｓｓ』スマートフォンアプリ 販売開始に関するお知らせ |
| 03/15 | 1,885 | 1,913 | 1,868 | 1,905 | +0.79% | 37,600 | 473億1433万 | +5.07% |
| 03/14 | 1,978 | 1,978 | 1,873 | 1,890 | -2.7% | 60,000 | 469億4177万 | +4.94% |
| 03/13 | （IR情報）16:00 日本システム技術×近畿大学学生起業家「やるかやらんか」 Z世代学生に向けたAIキャリアタイプ診断アプリ「MiraThin」クローズドβ版を公開 |
| 03/13 | 2,050 | 2,060 | 1,933 | 1,943 | -3.72% | 62,000 | 482億4571万 | +8.46% |
| 03/12 | 1,970 | 2,018 | 1,930 | 2,018 | +1.25% | 44,000 | 501億848万 | +13.28% |
| 03/11 | 1,960 | 2,003 | 1,953 | 1,993 | -0.99% | 61,200 | 494億8756万 | +12.89% |
| 03/08 | 1,973 | 2,035 | 1,973 | 2,013 | +2.68% | 61,400 | 499億8430万 | +14.87% |
| 03/07 | 2,033 | 2,040 | 1,928 | 1,960 | -1.88% | 74,400 | 486億8036万 | +12.84% |
| 03/06 | 2,000 | 2,018 | 1,975 | 1,998 | -0.25% | 62,800 | 496億1174万 | +15.66% |
| 03/05 | 2,003 | 2,028 | 1,963 | 2,003 | -1.48% | 85,200 | 497億3593万 | +16.7% |
| 03/04 | 2,113 | 2,125 | 1,980 | 2,033 | -0.49% | 209,400 | 504億8103万 | +19.35% |
| 03/01 | 1,903 | 2,068 | 1,893 | 2,043 | +15.89% | 557,600 | 507億2940万 | +20.86% |
| 02/29 | （IR情報）17:00 資金使途の変更に関するお知らせ |
| 02/29 | （IR情報）17:00 株式分割及び株式分割に伴う定款の一部変更に関するお知らせ |
| 02/29 | （IR情報）17:00 配当予想の修正(増配)に関するお知らせ |
| 02/29 | 1,795 | 1,795 | 1,763 | 1,763 | -1.26% | 33,200 | 437億7507万 | +5.16% |
| 02/28 | 1,815 | 1,835 | 1,773 | 1,785 | -2.06% | 48,800 | 443億3390万 | +6.76% |
| 02/27 | 1,795 | 1,823 | 1,775 | 1,823 | +2.1% | 47,000 | 452億6528万 | +9.26% |
| 02/26 | 1,693 | 1,798 | 1,693 | 1,785 | +5.47% | 89,000 | 443億3390万 | +7.47% |
| 02/22 | 1,735 | 1,740 | 1,688 | 1,693 | -0.73% | 37,600 | 420億3648万 | +2.27% |
| 02/21 | 1,675 | 1,718 | 1,650 | 1,705 | +1.19% | 41,200 | 423億4694万 | +3.27% |
| 02/20 | 1,620 | 1,695 | 1,620 | 1,685 | +4.01% | 45,000 | 418億5021万 | +2.25% |
| 02/19 | 1,600 | 1,643 | 1,583 | 1,620 | +1.89% | 41,200 | 402億3581万 | -1.58% |
| 02/16 | 1,598 | 1,625 | 1,590 | 1,590 | -0.47% | 36,000 | 394億9070万 | -3.4% |
| 02/15 | 1,670 | 1,670 | 1,590 | 1,598 | -2.59% | 38,000 | 396億7697万 | -2.83% |
| 02/14 | 1,588 | 1,643 | 1,580 | 1,640 | +1.39% | 44,600 | 407億3254万 | +0.06% |
| 02/13 | （IR情報）16:00 2024年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/13 | 1,590 | 1,635 | 1,563 | 1,618 | +2.05% | 79,600 | 401億7371万 | -0.95% |
| 02/09 | 1,613 | 1,630 | 1,580 | 1,585 | -2.76% | 58,400 | 393億6651万 | -2.52% |
| 02/08 | 1,615 | 1,645 | 1,595 | 1,630 | +0.15% | 39,400 | 404億8417万 | +0.56% |
| 02/07 | 1,630 | 1,648 | 1,618 | 1,628 | -0.61% | 26,000 | 404億2208万 | +0.71% |
| 02/06 | 1,670 | 1,670 | 1,633 | 1,638 | -2.09% | 26,000 | 406億7045万 | +1.64% |
| 02/05 | 1,635 | 1,675 | 1,635 | 1,673 | +2.76% | 37,400 | 415億3974万 | +4.21% |
| 02/02 | 1,628 | 1,655 | 1,628 | 1,628 | -2.11% | 33,600 | 404億2208万 | +1.97% |
| 02/01 | 1,630 | 1,663 | 1,560 | 1,663 | +0.76% | 73,400 | 412億9137万 | +4.63% |
| 01/31 | 1,723 | 1,723 | 1,640 | 1,650 | -3.37% | 84,200 | 409億8091万 | +4.43% |
| 01/30 | 1,735 | 1,740 | 1,695 | 1,708 | -0.44% | 189,400 | 424億904万 | +8.55% |
| 01/29 | 1,713 | 1,750 | 1,710 | 1,715 | +2.24% | 79,200 | 425億9531万 | +9.8% |
| 01/26 | （IR情報）17:00 (開示事項の経過)株式会社ケーシップの株式取得(連結子会社化)完了に関するお知らせ |
| 01/26 | 1,705 | 1,733 | 1,675 | 1,678 | -2.19% | 59,000 | 416億6393万 | +8.16% |
| 01/25 | 1,680 | 1,715 | 1,663 | 1,715 | +2.08% | 64,400 | 425億9531万 | +11.51% |
| 01/24 | 1,665 | 1,685 | 1,660 | 1,680 | +0.9% | 40,000 | 417億2602万 | +10.31% |
| 01/23 | 1,700 | 1,710 | 1,655 | 1,665 | -1.19% | 67,800 | 413億5347万 | +10.19% |
| 01/22 | 1,658 | 1,695 | 1,650 | 1,685 | +2.59% | 46,400 | 418億5021万 | +12.33% |
| 01/19 | 1,658 | 1,680 | 1,640 | 1,643 | -0.9% | 52,800 | 407億9464万 | +10.53% |
| 01/18 | 1,608 | 1,680 | 1,603 | 1,658 | +4.08% | 98,000 | 411億6719万 | +12.45% |
| 01/17 | 1,623 | 1,638 | 1,593 | 1,593 | -0.93% | 63,200 | 395億5279万 | +9% |
| 01/16 | 1,655 | 1,660 | 1,590 | 1,608 | -2.72% | 91,000 | 399億2534万 | +10.94% |
| 01/15 | 1,625 | 1,660 | 1,605 | 1,653 | +2.64% | 112,200 | 410億4301万 | +15% |
| 01/12 | （5%ルール）ミリ・キャピタル・マネジメント・エルエルシー(M…（24.18%） |
| 01/12 | 1,560 | 1,613 | 1,555 | 1,610 | +4.72% | 127,400 | 399億8744万 | +13.06% |
| 01/11 | 1,498 | 1,540 | 1,492 | 1,538 | +3.12% | 60,400 | 381億8676万 | +8.66% |
| 01/10 | 1,480 | 1,510 | 1,470 | 1,491 | +1.12% | 64,000 | 370億3184万 | +5.89% |
| 01/09 | 1,450 | 1,475 | 1,450 | 1,475 | +1.58% | 35,000 | 366億2203万 | +5.1% |
| 01/05 | 1,465 | 1,465 | 1,427 | 1,452 | -0.92% | 39,600 | 360億5078万 | +3.98% |
| 01/04 | 1,490 | 1,490 | 1,443 | 1,465 | -2.66% | 85,800 | 363億8608万 | +5.55% |
| 2023 |
| 12/29 | 1,500 | 1,515 | 1,475 | 1,505 | +1.01% | 55,000 | 373億7956万 | +9.14% |
| 12/28 | 1,480 | 1,503 | 1,465 | 1,490 | +0.17% | 49,600 | 370億701万 | +8.76% |
| 12/27 | 1,451 | 1,488 | 1,451 | 1,488 | +1.78% | 42,400 | 369億4491万 | +9.54% |
| 12/26 | 1,432 | 1,487 | 1,432 | 1,462 | +2.02% | 75,200 | 362億9915万 | +8.66% |
| 12/25 | 1,446 | 1,467 | 1,421 | 1,433 | -1.55% | 60,800 | 355億7888万 | +7.46% |
| 12/22 | 1,471 | 1,487 | 1,445 | 1,455 | -1.05% | 63,800 | 361億3771万 | +10.06% |
| 12/21 | 1,401 | 1,473 | 1,401 | 1,471 | +3.27% | 51,400 | 365億2269万 | +12.34% |
| 12/20 | （IR情報）16:00 監査等委員会設置会社への移行に関するお知らせ |
| 12/20 | 1,437 | 1,449 | 1,413 | 1,424 | -1.01% | 55,000 | 353億6777万 | +9.96% |
| 12/19 | 1,375 | 1,439 | 1,369 | 1,439 | +5.5% | 103,800 | 357億2790万 | +12.12% |
| 12/18 | 1,338 | 1,367 | 1,312 | 1,364 | +1.94% | 49,800 | 338億6514万 | +7.28% |
| 12/15 | 1,355 | 1,366 | 1,321 | 1,338 | -2.01% | 66,400 | 332億1938万 | +6.15% |
| 12/14 | 1,398 | 1,426 | 1,361 | 1,365 | -2.08% | 60,000 | 339億239万 | +9.11% |
| 12/13 | 1,357 | 1,397 | 1,357 | 1,394 | +3.64% | 40,000 | 346億2266万 | +12.42% |
| 12/12 | 1,356 | 1,366 | 1,332 | 1,345 | -0.33% | 23,400 | 334億565万 | +9.35% |
| 12/11 | 1,315 | 1,356 | 1,315 | 1,350 | +2.66% | 52,400 | 335億1742万 | +10.43% |
| 12/08 | 1,300 | 1,328 | 1,295 | 1,315 | +0.84% | 73,600 | 326億4813万 | +8.64% |
| 12/07 | 1,300 | 1,314 | 1,286 | 1,304 | -1.1% | 64,400 | 323億7492万 | +8.81% |
| 12/06 | 1,340 | 1,340 | 1,315 | 1,318 | +0.23% | 77,400 | 327億3506万 | +11.04% |
| 12/05 | 1,378 | 1,378 | 1,312 | 1,315 | -4.64% | 87,000 | 326億6054万 | +11.91% |
| 12/04 | 1,363 | 1,382 | 1,337 | 1,379 | +0.29% | 105,400 | 342億5011万 | +18.37% |
| 12/01 | （IR情報）16:50 一般社団法人医療データベース協会への入会に関するお知らせ |
| 12/01 | 1,368 | 1,388 | 1,345 | 1,375 | +1.55% | 132,400 | 341億5076万 | +19.25% |
| 11/30 | （IR情報）17:00 株式会社ケーシップの株式取得に関するお知らせ |
| 11/30 | 1,307 | 1,375 | 1,307 | 1,354 | +3.75% | 252,600 | 336億2918万 | +18.77% |
