| 2026 |
| 06/22 | 949 | 957 | 937 | 945 | +0.21% | 25,700 | 115億7617万 | 0% |
| 06/19 | 943 | 950 | 931 | 943 | +0.75% | 31,200 | 115億5167万 | -0.42% |
| 06/19 | (空売り報告)野村證券 74,076株(0.6%)+0.01% |
| 06/18 | 931 | 945 | 930 | 936 | +0.32% | 20,200 | 114億6592万 | -1.58% |
| 06/18 | (空売り報告)野村證券 72,476株(0.59%)-0.02% |
| 06/18 | (空売り報告)モルガン・スタンレーMUFG証券 104,542株(0.85%)-0.06% |
| 06/17 | 927 | 946 | 925 | 933 | +1.08% | 22,400 | 114億2917万 | -2.1% |
| 06/16 | 937 | 937 | 921 | 923 | -1.49% | 22,500 | 113億667万 | -3.45% |
| 06/15 | 926 | 943 | 926 | 937 | +1.52% | 18,200 | 114億7817万 | -2.4% |
| 06/12 | 930 | 931 | 923 | 923 | -1.07% | 32,300 | 113億667万 | -4.15% |
| 06/12 | (空売り報告)野村證券 75,076株(0.61%)+0.05% |
| 06/12 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 100,273株(0.81%)+0.05% |
| 06/11 | 931 | 939 | 918 | 933 | -0.43% | 31,800 | 114億2917万 | -3.32% |
| 06/10 | 936 | 951 | 932 | 937 | 0% | 31,900 | 114億7817万 | -3% |
| 06/10 | (空売り報告)野村證券 69,676株(0.56%)-0.04% |
| 06/10 | (空売り報告)モルガン・スタンレーMUFG証券 112,642株(0.91%)+0.04% |
| 06/09 | 952 | 952 | 933 | 937 | 0% | 29,300 | 114億7817万 | -3% |
| 06/09 | (空売り報告)野村證券 73,776株(0.6%)+0.01% |
| 06/08 | 956 | 962 | 923 | 937 | -3.5% | 53,800 | 114億7817万 | -3% |
| 06/08 | (空売り報告)野村證券 73,276株(0.59%)-0.02% |
| 06/05 | 950 | 971 | 950 | 971 | +1.78% | 29,200 | 118億9467万 | +0.41% |
| 06/05 | (空売り報告)モルガン・スタンレーMUFG証券 107,242株(0.87%)-0.12% |
| 06/04 | 941 | 957 | 936 | 954 | +0.32% | 36,000 | 116億8642万 | -1.34% |
| 06/04 | (空売り報告)野村證券 75,076株(0.61%)+0.11% |
| 06/03 | 950 | 959 | 945 | 951 | -0.94% | 28,700 | 116億4967万 | -1.65% |
| 06/02 | 959 | 966 | 940 | 960 | +0.42% | 48,800 | 117億5992万 | -0.72% |
| 06/01 | 950 | 964 | 947 | 956 | +1.16% | 41,800 | 117億1092万 | -1.14% |
| 05/29 | 945 | 957 | 940 | 945 | -0.32% | 32,500 | 115億7617万 | -2.38% |
| 05/28 | 936 | 955 | 936 | 948 | +0.21% | 33,700 | 116億1292万 | -2.27% |
| 05/28 | (空売り報告)モルガン・スタンレーMUFG証券 122,342株(0.99%)-0.1% |
| 05/27 | 940 | 948 | 935 | 946 | +0.75% | 32,500 | 115億8842万 | -2.67% |
| 05/26 | 937 | 949 | 934 | 939 | +0.32% | 17,000 | 115億267万 | -3.49% |
| 05/25 | 956 | 956 | 935 | 936 | -1.68% | 23,200 | 114億6592万 | -4% |
| 05/22 | 940 | 956 | 931 | 952 | +1.17% | 47,000 | 116億6192万 | -2.46% |
| 05/21 | 946 | 967 | 927 | 941 | +0.32% | 150,300 | 115億2717万 | -3.49% |
| 05/20 | 1,004 | 1,004 | 931 | 938 | -6.85% | 146,200 | 114億9042万 | -3.89% |
| 05/20 | (空売り報告)モルガン・スタンレーMUFG証券 133,942株(1.09%)+0.13% |
| 05/19 | 1,002 | 1,026 | 1,002 | 1,007 | +0.4% | 54,800 | 123億3566万 | +3.07% |
| 05/19 | (空売り報告)モルガン・スタンレーMUFG証券 117,742株(0.96%)+0.1% |
| 05/18 | 1,025 | 1,033 | 1,003 | 1,003 | -2.15% | 54,800 | 122億8666万 | +2.77% |
| 05/18 | (空売り報告)モルガン・スタンレーMUFG証券 106,342株(0.86%)+0.12% |
| 05/15 | 1,010 | 1,033 | 1,010 | 1,025 | +2.71% | 74,800 | 125億5616万 | +5.24% |
| 05/15 | (空売り報告)モルガン・スタンレーMUFG証券 91,742株(0.74%)+0.13% |
| 05/15 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 93,773株(0.76%)-0.04% |
| 05/14 | (IR情報)16:00 2026年3月期決算説明資料 |
| 05/14 | (IR情報)16:00 2026年3月期決算短信〔日本基準〕〔連結〕 |
| 05/14 | 1,011 | 1,025 | 983 | 998 | -0.89% | 67,500 | 122億2542万 | +2.67% |
| 05/14 | (空売り報告)モルガン・スタンレーMUFG証券 75,242株(0.61%)+0.06% |
| 05/14 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 98,473株(0.8%)+0.1% |
| 05/13 | 1,009 | 1,016 | 998 | 1,007 | -0.89% | 57,400 | 123億3566万 | +3.71% |
| 05/13 | (空売り報告)モルガン・スタンレーMUFG証券 67,842株(0.55%)-0.13% |
| 05/12 | 1,010 | 1,024 | 1,000 | 1,016 | +0.79% | 63,700 | 124億4591万 | +4.96% |
| 05/11 | 977 | 1,023 | 977 | 1,008 | +3.28% | 88,100 | 123億4791万 | +4.35% |
| 05/08 | 950 | 980 | 946 | 976 | +2.74% | 56,400 | 119億5592万 | +1.35% |
| 05/08 | (空売り報告)モルガン・スタンレーMUFG証券 84,142株(0.68%)-0.1% |
| 05/08 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 86,073株(0.7%)+0.01% |
| 05/07 | 946 | 954 | 944 | 950 | +1.06% | 22,700 | 116億3742万 | -1.04% |
| 05/01 | 942 | 944 | 936 | 940 | -0.32% | 27,200 | 115億1492万 | -2.19% |
| 04/30 | 956 | 961 | 943 | 943 | -1.57% | 29,800 | 115億5167万 | -1.98% |
| 04/30 | (空売り報告)モルガン・スタンレーMUFG証券 96,642株(0.78%)-0.08% |
| 04/28 | 959 | 965 | 950 | 958 | -0.83% | 29,800 | 117億3542万 | -0.42% |
| 04/27 | 963 | 980 | 955 | 966 | 0% | 15,500 | 118億3342万 | +0.42% |
| 04/24 | 951 | 970 | 951 | 966 | +1.36% | 24,000 | 118億3342万 | +0.52% |
| 04/23 | 965 | 965 | 947 | 953 | -1.65% | 17,200 | 116億7417万 | -0.73% |
| 04/22 | 978 | 982 | 967 | 969 | -1.02% | 12,900 | 118億7017万 | +0.83% |
| 04/21 | 991 | 993 | 976 | 979 | -1.11% | 27,000 | 119億9267万 | +1.98% |
| 04/20 | 989 | 994 | 981 | 990 | -0.3% | 23,800 | 121億2742万 | +3.23% |
| 04/17 | 984 | 1,002 | 979 | 993 | +1.43% | 62,700 | 121億6417万 | +3.65% |
| 04/16 | 977 | 1,001 | 974 | 979 | +0.2% | 41,800 | 119億9267万 | +2.3% |
| 04/15 | 962 | 980 | 962 | 977 | +1.98% | 46,400 | 119億6817万 | +2.09% |
| 04/14 | 956 | 963 | 954 | 958 | +1.38% | 16,800 | 117億3542万 | +0.1% |
| 04/13 | 948 | 948 | 939 | 945 | -0.21% | 25,200 | 115億7617万 | -1.25% |
| 04/10 | 962 | 962 | 941 | 947 | -1.56% | 26,200 | 116億67万 | -1.15% |
| 04/09 | 978 | 983 | 960 | 962 | -2.04% | 20,300 | 117億8442万 | +0.31% |
| 04/08 | 972 | 991 | 964 | 982 | +1.03% | 61,000 | 120億2942万 | +2.51% |
| 04/08 | (空売り報告)モルガン・スタンレーMUFG証券 105,842株(0.86%)-0.14% |
| 04/07 | (5%ルール)光通信(0%)UH6(6.97%) |
| 04/07 | 976 | 993 | 964 | 972 | +0.21% | 49,800 | 119億692万 | +1.57% |
| 04/06 | 962 | 979 | 962 | 970 | +0.83% | 24,900 | 118億8242万 | +1.36% |
| 04/03 | 949 | 978 | 946 | 962 | +1.91% | 72,600 | 117億8442万 | +0.31% |
| 04/02 | 958 | 962 | 941 | 944 | -1.46% | 28,100 | 115億6392万 | -1.67% |
| 04/01 | (IR情報)16:00 (開示事項の経過)ラジエンスウエア株式会社の株式取得(子会社化)完了に関するお知らせ |
| 04/01 | (IR情報)16:00 クラウド型レセプト点検ソフトの新製品(次世代モデル)「MightyChecker Cloud X」を提供開始 |
| 04/01 | 938 | 958 | 938 | 958 | +3.23% | 25,400 | 117億3542万 | -0.31% |
| 03/31 | 922 | 937 | 922 | 928 | +1.2% | 42,700 | 113億6792万 | -3.43% |
| 03/31 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 85,273株(0.69%)-0.01% |
| 03/30 | (IR情報)16:00 連結子会社からの配当金受領に関するお知らせ |
| 03/30 | 923 | 928 | 912 | 917 | -5.95% | 94,400 | 112億3317万 | -4.68% |
| 03/30 | (空売り報告)野村證券 61,376株(0.5%)再IN |
| 03/30 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 85,773株(0.7%)+0.04% |
| 03/27 | 946 | 978 | 946 | 975 | +2.74% | 99,900 | 119億4367万 | +1.14% |
| 03/26 | 965 | 965 | 943 | 949 | -1.45% | 34,900 | 116億2517万 | -1.45% |
| 03/25 | (IR情報)17:00 当社の組織再編(マトリクス型組織への移行)および人事異動に関するお知らせ |
| 03/25 | 954 | 970 | 950 | 963 | +1.16% | 27,200 | 117億9667万 | -0.21% |
| 03/24 | 939 | 958 | 939 | 952 | +2.48% | 57,500 | 116億6192万 | -1.35% |
| 03/23 | 938 | 940 | 920 | 929 | -1.9% | 57,100 | 113億8017万 | -3.73% |
| 03/19 | (IR情報)16:00 ラジエンスウエア株式会社の株式の取得(子会社化)に関するお知らせ |
| 03/19 | 960 | 960 | 947 | 947 | -2.37% | 51,900 | 116億67万 | -2.17% |
| 03/18 | 962 | 970 | 961 | 970 | +0.83% | 17,200 | 118億8242万 | 0% |
| 03/18 | (空売り報告)モルガン・スタンレーMUFG証券 122,842株(1%)+0.1% |
| 03/17 | 957 | 963 | 949 | 962 | +0.94% | 30,900 | 117億8442万 | -1.03% |
| 03/17 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 81,173株(0.66%)-0.04% |
| 03/16 | 951 | 965 | 951 | 953 | -0.31% | 23,700 | 116億7417万 | -2.06% |
| 03/13 | 952 | 964 | 951 | 956 | -0.93% | 26,000 | 117億1092万 | -2.05% |
| 03/12 | 976 | 976 | 958 | 965 | -1.63% | 29,700 | 118億2117万 | -1.43% |
| 03/11 | 991 | 991 | 978 | 981 | +1.24% | 29,000 | 120億1717万 | -0.1% |
| 03/10 | 961 | 975 | 961 | 969 | +0.94% | 41,300 | 118億7017万 | -1.52% |
| 03/09 | 949 | 965 | 943 | 960 | -2.54% | 64,800 | 117億5992万 | -2.74% |
| 03/06 | 965 | 991 | 958 | 985 | +1.86% | 51,900 | 120億6617万 | -0.61% |
| 03/05 | 957 | 977 | 957 | 967 | +4.31% | 62,700 | 118億4567万 | -2.81% |
| 03/04 | 940 | 945 | 911 | 927 | -2.63% | 116,400 | 113億5567万 | -7.21% |
| 03/04 | (空売り報告)モルガン・スタンレーMUFG証券 110,642株(0.9%)+0.01% |
| 03/04 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 86,602株(0.7%)+0.1% |
| 03/03 | 983 | 988 | 952 | 952 | -4.32% | 76,700 | 116億6192万 | -5.27% |
| 03/02 | 999 | 999 | 979 | 995 | -1.39% | 71,300 | 121億8867万 | -1.49% |
| 02/27 | 993 | 1,009 | 993 | 1,009 | +1.71% | 52,100 | 123億6016万 | -0.49% |
| 02/26 | 978 | 997 | 976 | 992 | +2.48% | 46,500 | 121億5192万 | -2.36% |
| 02/25 | 951 | 979 | 951 | 968 | +2.11% | 66,800 | 118億5792万 | -5% |
| 02/24 | 958 | 958 | 944 | 948 | -1.04% | 64,500 | 116億1292万 | -7.42% |
| 02/20 | 961 | 963 | 955 | 958 | -1.14% | 40,700 | 117億3542万 | -6.99% |
| 02/19 | 964 | 974 | 954 | 969 | +0.83% | 34,000 | 118億7017万 | -6.38% |
| 02/18 | (5%ルール)青木正之(40.12%) |
| 02/18 | 970 | 970 | 958 | 961 | -1.44% | 40,300 | 117億7217万 | -7.42% |
| 02/18 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 74,102株(0.6%)+0.04% |
| 02/17 | 968 | 987 | 965 | 975 | +0.62% | 51,900 | 119億4367万 | -6.52% |
| 02/16 | 960 | 973 | 960 | 969 | +1.36% | 49,600 | 118億7017万 | -7.36% |
| 02/16 | (空売り報告)J.P. MORGAN SECURITIES PLC 60,974株(0.49%)-0.07%義務消失 |
| 02/13 | 1,000 | 1,003 | 950 | 956 | -4.4% | 123,100 | 117億1092万 | -8.95% |
| 02/13 | (空売り報告)モルガン・スタンレーMUFG証券 110,142株(0.89%)-0.01% |
| 02/12 | 1,011 | 1,012 | 1,000 | 1,000 | -0.99% | 50,000 | 122億4992万 | -5.03% |
| 02/12 | (空売り報告)モルガン・スタンレーMUFG証券 110,742株(0.9%)+0.03% |
| 02/10 | 1,016 | 1,021 | 1,006 | 1,010 | -0.3% | 67,500 | 123億7241万 | -4.27% |
| 02/10 | (空売り報告)モルガン・スタンレーMUFG証券 107,042株(0.87%)+0.11% |
| 02/09 | 999 | 1,020 | 994 | 1,013 | +2.74% | 106,900 | 124億916万 | -4.07% |
| 02/09 | (空売り報告)モルガン・スタンレーMUFG証券 94,042株(0.76%)+0.18% |
| 02/06 | (IR情報)16:00 保険業界の課題解決型ソリューション「保険ナレッジプラットフォーム」新たに朝日生命保険相互会社での業務利用開始 |
| 02/06 | 1,020 | 1,022 | 979 | 986 | -4.27% | 167,400 | 120億7842万 | -6.72% |
| 02/06 | (空売り報告)モルガン・スタンレーMUFG証券 71,742株(0.58%)再IN |
| 02/05 | (IR情報)16:00 2026年3月期第3四半期決算説明資料 |
| 02/05 | (IR情報)16:00 2026年3月期第3四半期決算短信〔日本基準〕〔連結〕 |
| 02/05 | 1,023 | 1,041 | 1,013 | 1,030 | +0.49% | 85,100 | 126億1741万 | -2.83% |
| 02/05 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 68,902株(0.56%)-0.05% |
| 02/04 | 1,052 | 1,052 | 1,023 | 1,025 | -1.63% | 64,500 | 125億5616万 | -3.39% |
| 02/04 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 75,702株(0.61%)+0.11% |
| 02/03 | 1,033 | 1,048 | 1,032 | 1,042 | +0.87% | 42,600 | 127億6441万 | -1.88% |
| 02/02 | 1,041 | 1,059 | 1,031 | 1,033 | -0.39% | 57,100 | 126億5416万 | -2.82% |
| 01/30 | 1,056 | 1,057 | 1,036 | 1,037 | -2.17% | 66,000 | 127億316万 | -2.54% |
| 01/30 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 61,802株(0.5%)再IN |
| 01/29 | (IR情報)16:00 スタンダード市場への市場区分の変更承認及びプライム市場上場維持基準の適合に向けた計画の撤回に関するお知らせ |
| 01/29 | 1,076 | 1,076 | 1,050 | 1,060 | -1.94% | 58,500 | 129億8491万 | -0.47% |
| 01/28 | 1,089 | 1,091 | 1,078 | 1,081 | -0.73% | 31,100 | 132億4216万 | +1.41% |
| 01/27 | 1,080 | 1,092 | 1,058 | 1,089 | +2.16% | 45,600 | 133億4016万 | +2.25% |
| 01/27 | (空売り報告)モルガン・スタンレーMUFG証券 57,442株(0.46%)-0.05%義務消失 |
| 01/26 | 1,086 | 1,086 | 1,066 | 1,066 | -1.57% | 32,500 | 130億5841万 | +0.09% |
| 01/26 | (空売り報告)モルガン・スタンレーMUFG証券 62,842株(0.51%)再IN |
| 01/23 | 1,089 | 1,093 | 1,077 | 1,083 | +0.19% | 26,800 | 132億6666万 | +1.69% |
| 01/23 | (空売り報告)モルガン・スタンレーMUFG証券 60,642株(0.49%)-0.1%義務消失 |
| 01/22 | (IR情報)16:00 連結子会社から配当金受領に関するお知らせ |