| 2024 |
| 07/26 | 1,708 | 1,725 | 1,643 | 1,643 | -3.81% | 57,900 | 408億705万 | -3.69% |
| 07/25 | 1,728 | 1,743 | 1,699 | 1,708 | -3.06% | 55,400 | 424億2145万 | +0.23% |
| 07/24 | 1,711 | 1,797 | 1,704 | 1,762 | +2.62% | 59,100 | 437億6265万 | +3.65% |
| 07/23 | 1,726 | 1,753 | 1,715 | 1,717 | -0.06% | 24,300 | 426億4499万 | +1.42% |
| 07/22 | 1,749 | 1,754 | 1,715 | 1,718 | -2.61% | 35,600 | 426億6982万 | +1.78% |
| 07/19 | 1,750 | 1,793 | 1,749 | 1,764 | +0.51% | 37,600 | 438億1232万 | +4.88% |
| 07/18 | 1,798 | 1,831 | 1,755 | 1,755 | -3.31% | 40,000 | 435億8879万 | +4.84% |
| 07/17 | 1,804 | 1,832 | 1,801 | 1,815 | +1.91% | 41,400 | 450億7900万 | +8.62% |
| 07/16 | 1,797 | 1,823 | 1,764 | 1,781 | -2.04% | 43,700 | 442億3455万 | +7.22% |
| 07/12 | 1,719 | 1,830 | 1,713 | 1,818 | +5.76% | 109,100 | 451億5352万 | +9.98% |
| 07/11 | 1,710 | 1,730 | 1,667 | 1,719 | +3.12% | 58,700 | 426億9466万 | +4.63% |
| 07/10 | 1,759 | 1,765 | 1,636 | 1,667 | -5.23% | 113,700 | 414億314万 | +1.89% |
| 07/09 | 1,750 | 1,794 | 1,735 | 1,759 | +1.74% | 98,600 | 436億8814万 | +7.78% |
| 07/08 | 1,699 | 1,748 | 1,693 | 1,729 | +1.77% | 96,500 | 429億4303万 | +6.33% |
| 07/05 | 1,667 | 1,705 | 1,651 | 1,699 | +3.85% | 64,000 | 421億9792万 | +4.75% |
| 07/04 | （IR情報）16:00 沖縄県の陸上養殖ビジネス事業への出資に関するお知らせ |
| 07/04 | 1,645 | 1,660 | 1,636 | 1,636 | -0.18% | 20,500 | 406億3320万 | +0.99% |
| 07/03 | 1,645 | 1,645 | 1,619 | 1,639 | -0.36% | 34,800 | 407億771万 | +1.24% |
| 07/02 | 1,655 | 1,659 | 1,625 | 1,645 | -0.54% | 36,700 | 408億5673万 | +1.79% |
| 07/01 | 1,692 | 1,692 | 1,649 | 1,654 | -1.02% | 28,100 | 410億8026万 | +2.54% |
| 06/28 | （IR情報）15:15 子会社の代表取締役の異動に関するお知らせ |
| 06/28 | 1,680 | 1,680 | 1,655 | 1,671 | -1.12% | 23,000 | 415億249万 | +3.66% |
| 06/27 | 1,704 | 1,710 | 1,676 | 1,690 | -0.24% | 34,700 | 419億7439万 | +5.1% |
| 06/26 | 1,696 | 1,715 | 1,675 | 1,694 | -0.12% | 33,800 | 420億7374万 | +5.48% |
| 06/25 | （IR情報）17:00 役員人事に関するお知らせ |
| 06/25 | （IR情報）17:00 支配株主等に関する事項について |
| 06/25 | 1,664 | 1,710 | 1,650 | 1,696 | +3.1% | 60,100 | 421億2341万 | +5.6% |
| 06/24 | 1,630 | 1,647 | 1,615 | 1,645 | +1.04% | 41,300 | 408億5673万 | +2.24% |
| 06/21 | 1,606 | 1,630 | 1,594 | 1,628 | +1.88% | 67,300 | 404億3450万 | +0.68% |
| 06/20 | 1,598 | 1,608 | 1,569 | 1,598 | 0% | 30,400 | 396億8939万 | -1.66% |
| 06/19 | 1,601 | 1,615 | 1,584 | 1,598 | -0.25% | 20,100 | 396億8939万 | -2.26% |
| 06/18 | 1,580 | 1,619 | 1,580 | 1,602 | +1.97% | 27,600 | 397億8874万 | -2.67% |
| 06/17 | 1,566 | 1,571 | 1,525 | 1,571 | 0% | 52,700 | 390億1880万 | -5.13% |
| 06/14 | 1,620 | 1,620 | 1,538 | 1,571 | -0.57% | 99,700 | 390億1880万 | -5.25% |
| 06/13 | 1,667 | 1,670 | 1,580 | 1,580 | -5.22% | 114,200 | 392億4233万 | -4.93% |
| 06/12 | 1,577 | 1,675 | 1,577 | 1,667 | +5.71% | 99,500 | 414億314万 | 0% |
| 06/11 | 1,583 | 1,596 | 1,564 | 1,577 | +0.25% | 42,500 | 391億6782万 | -5.46% |
| 06/10 | 1,561 | 1,593 | 1,547 | 1,573 | +0.77% | 50,800 | 390億6847万 | -5.98% |
| 06/07 | 1,545 | 1,561 | 1,533 | 1,561 | +0.71% | 32,300 | 387億7043万 | -6.86% |
| 06/06 | 1,592 | 1,595 | 1,541 | 1,550 | -1.27% | 25,700 | 384億9722万 | -7.63% |
| 06/05 | 1,618 | 1,619 | 1,569 | 1,570 | -2.97% | 39,700 | 389億9396万 | -6.77% |
| 06/04 | 1,600 | 1,635 | 1,595 | 1,618 | 0% | 48,300 | 401億8613万 | -4.15% |
| 06/03 | 1,648 | 1,664 | 1,604 | 1,618 | -1.82% | 33,100 | 401億8613万 | -4.26% |
| 05/31 | 1,620 | 1,648 | 1,603 | 1,648 | +1.79% | 29,500 | 409億3124万 | -2.77% |
| 05/30 | 1,552 | 1,619 | 1,546 | 1,619 | +4.25% | 42,700 | 402億1097万 | -4.65% |
| 05/29 | 1,599 | 1,622 | 1,551 | 1,553 | -1.65% | 35,800 | 385億7173万 | -8.75% |
| 05/28 | 1,600 | 1,630 | 1,573 | 1,579 | -2.29% | 36,700 | 392億1749万 | -7.55% |
| 05/27 | 1,590 | 1,618 | 1,570 | 1,616 | +1.83% | 39,900 | 401億3646万 | -5.77% |
| 05/24 | 1,600 | 1,615 | 1,582 | 1,587 | -2.4% | 46,300 | 394億1619万 | -7.68% |
| 05/23 | （IR情報）17:00 株式報酬制度の一部改定に関するお知らせ |
| 05/23 | 1,692 | 1,693 | 1,618 | 1,626 | -3.84% | 73,700 | 403億8483万 | -5.63% |
| 05/22 | 1,765 | 1,765 | 1,680 | 1,691 | -5% | 61,000 | 419億9923万 | -2.2% |
| 05/21 | 1,836 | 1,886 | 1,770 | 1,780 | -3.68% | 61,700 | 442億971万 | +2.71% |
| 05/20 | 1,810 | 1,848 | 1,808 | 1,848 | +0.71% | 27,200 | 458億9862万 | +6.51% |
| 05/17 | 1,847 | 1,847 | 1,803 | 1,835 | -0.65% | 36,900 | 455億7574万 | +5.82% |
| 05/16 | 1,854 | 1,907 | 1,833 | 1,847 | -1.07% | 55,200 | 458億7379万 | +6.76% |
| 05/15 | 1,875 | 1,890 | 1,804 | 1,867 | +1.47% | 92,200 | 463億7052万 | +8.23% |
| 05/14 | 1,752 | 1,884 | 1,752 | 1,840 | +13.37% | 183,600 | 456億9993万 | +7.1% |
| 05/13 | （IR情報）16:00 2024年3月期決算短信〔日本基準〕(連結) |
| 05/13 | 1,666 | 1,666 | 1,609 | 1,623 | -2.58% | 39,600 | 403億1032万 | -5.2% |
| 05/10 | 1,718 | 1,719 | 1,637 | 1,666 | -3.03% | 39,500 | 413億7830万 | -2.91% |
| 05/09 | 1,699 | 1,728 | 1,677 | 1,718 | +1.18% | 31,200 | 426億6982万 | -0.06% |
| 05/08 | （IR情報）16:00 業績予想の修正に関するお知らせ |
| 05/08 | （IR情報）16:00 日本システム技術株式会社×株式会社日本データ取引所 データマーケットプレイス「JDEX」でのメディカルデータセット提供開始のお知らせ |
| 05/08 | 1,677 | 1,717 | 1,670 | 1,698 | +0.24% | 27,900 | 421億7309万 | -1.45% |
| 05/07 | 1,644 | 1,715 | 1,642 | 1,694 | +3.04% | 51,000 | 420億7374万 | -1.97% |
| 05/02 | 1,629 | 1,649 | 1,604 | 1,644 | +1.11% | 28,600 | 408億3189万 | -5.08% |
| 05/01 | 1,659 | 1,670 | 1,626 | 1,626 | -3.39% | 43,900 | 403億8483万 | -6.71% |
| 04/30 | （IR情報）16:00 「Salesforce Japan Partner Award 2024」受賞のお知らせ |
| 04/30 | 1,671 | 1,695 | 1,650 | 1,683 | +1.14% | 43,800 | 418億53万 | -3.99% |
| 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% |
| 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 |
