| 2024 |
| 08/28 | 1,200 | 1,239 | 1,200 | 1,239 | +3.25% | 9,500 | 31億3268万 | +16.12% |
| 08/27 | 1,190 | 1,200 | 1,187 | 1,200 | +0.84% | 6,700 | 30億3408万 | +12.99% |
| 08/26 | 1,182 | 1,190 | 1,172 | 1,190 | +1.54% | 9,600 | 30億879万 | +12.48% |
| 08/23 | 1,171 | 1,175 | 1,151 | 1,172 | +1.03% | 8,500 | 29億6328万 | +11.2% |
| 08/22 | 1,145 | 1,160 | 1,131 | 1,160 | +1.75% | 8,200 | 29億3294万 | +10.27% |
| 08/21 | 1,105 | 1,140 | 1,105 | 1,140 | +2.98% | 6,600 | 28億8146万 | +8.67% |
| 08/20 | 1,101 | 1,140 | 1,096 | 1,107 | +1.84% | 12,000 | 27億9805万 | +5.63% |
| 08/19 | （IR情報）15:00 『チャットAI リサーチDEMO! β版リリース』のお知らせ |
| 08/19 | 1,071 | 1,118 | 1,068 | 1,087 | +2.94% | 16,000 | 27億4750万 | +3.72% |
| 08/16 | 1,074 | 1,074 | 1,055 | 1,056 | +0.57% | 12,900 | 26億6914万 | +1.05% |
| 08/15 | 1,073 | 1,085 | 1,031 | 1,050 | +0.67% | 34,100 | 26億5398万 | +0.57% |
| 08/14 | 1,067 | 1,085 | 1,035 | 1,043 | +5.14% | 60,600 | 26億3628万 | +0.1% |
| 08/13 | （IR情報）15:00 2024年9月期第3四半期決算短信〔日本基準〕(連結) |
| 08/13 | （IR情報）15:00 創立25周年記念株主優待の実施に関するお知らせ |
| 08/13 | （IR情報）15:00 通期連結業績予想の修正に関するお知らせ |
| 08/13 | （IR情報）15:00 2024年9月期第3四半期決算説明資料 |
| 08/13 | 979 | 992 | 979 | 992 | +1.64% | 4,500 | 25億737万 | -4.71% |
| 08/09 | 963 | 980 | 956 | 976 | +1.67% | 9,300 | 24億6693万 | -6.42% |
| 08/08 | 936 | 980 | 932 | 960 | +3.23% | 12,800 | 24億2649万 | -8.05% |
| 08/07 | 900 | 948 | 900 | 930 | +3.56% | 12,600 | 23億5066万 | -11.09% |
| 08/06 | 840 | 943 | 840 | 898 | +7.29% | 11,500 | 22億6978万 | -14.48% |
| 08/05 | 975 | 975 | 837 | 837 | -15.2% | 32,200 | 21億1560万 | -20.59% |
| 08/02 | 1,050 | 1,050 | 983 | 987 | -6.97% | 25,400 | 24億9474万 | -6.97% |
| 08/01 | 1,097 | 1,098 | 1,061 | 1,061 | -3.28% | 11,000 | 26億8178万 | -0.09% |
| 07/31 | 1,100 | 1,100 | 1,088 | 1,097 | -0.54% | 5,600 | 27億7277万 | +3.59% |
| 07/30 | 1,101 | 1,103 | 1,092 | 1,103 | +0.46% | 3,000 | 27億8794万 | +4.45% |
| 07/29 | 1,090 | 1,101 | 1,090 | 1,098 | +1.2% | 2,200 | 27億7530万 | +4.37% |
| 07/26 | 1,110 | 1,110 | 1,085 | 1,085 | -1.36% | 8,800 | 27億4244万 | +3.53% |
| 07/25 | 1,106 | 1,112 | 1,096 | 1,100 | -0.9% | 5,600 | 27億8036万 | +5.36% |
| 07/24 | 1,102 | 1,113 | 1,096 | 1,110 | +0.73% | 4,900 | 28億563万 | +6.73% |
| 07/23 | 1,106 | 1,114 | 1,099 | 1,102 | +0.09% | 6,000 | 27億8541万 | +6.37% |
| 07/22 | 1,093 | 1,111 | 1,093 | 1,101 | -0.09% | 6,800 | 27億8112万 | +6.79% |
| 07/19 | 1,120 | 1,120 | 1,065 | 1,102 | -0.54% | 31,200 | 27億8365万 | +7.41% |
| 07/18 | 1,100 | 1,129 | 1,099 | 1,108 | +0.45% | 9,200 | 27億9880万 | +8.41% |
| 07/17 | 1,134 | 1,149 | 1,103 | 1,103 | -0.72% | 30,000 | 27億8617万 | +8.24% |
| 07/16 | 1,097 | 1,118 | 1,075 | 1,111 | +1% | 92,200 | 28億638万 | +9.35% |
| 07/12 | （IR情報）12:00 株主優待制度の導入に関するお知らせ |
| 07/12 | 1,016 | 1,316 | 1,003 | 1,100 | +8.27% | 399,600 | 27億7860万 | +8.7% |
| 07/11 | 1,018 | 1,018 | 1,016 | 1,016 | -0.49% | 400 | 25億6641万 | +0.79% |
| 07/10 | 1,021 | 1,021 | 1,021 | 1,021 | 0% | 2,000 | 25億7904万 | +1.29% |
| 07/09 | 1,007 | 1,022 | 999 | 1,021 | +0.29% | 2,400 | 25億7904万 | +1.49% |
| 07/08 | 1,007 | 1,019 | 1,007 | 1,018 | -0.2% | 900 | 25億7146万 | +1.19% |
| 07/05 | 1,021 | 1,021 | 1,001 | 1,020 | +0.99% | 500 | 25億7652万 | +1.49% |
| 07/04 | 1,010 | 1,020 | 1,009 | 1,010 | -1.08% | 800 | 25億5126万 | +0.6% |
| 07/03 | 1,020 | 1,021 | 1,010 | 1,021 | +0.1% | 1,100 | 25億7904万 | +1.69% |
| 07/02 | 1,006 | 1,021 | 998 | 1,020 | +2.2% | 6,100 | 25億7652万 | +1.69% |
| 07/01 | 1,004 | 1,006 | 985 | 998 | -0.7% | 3,000 | 25億2094万 | -0.4% |
| 06/28 | 1,009 | 1,009 | 996 | 1,005 | -0.3% | 500 | 25億3863万 | +0.2% |
| 06/27 | 1,009 | 1,010 | 994 | 1,008 | -0.1% | 1,800 | 25億4620万 | +0.6% |
| 06/26 | 1,006 | 1,009 | 1,006 | 1,009 | +0.3% | 200 | 25億4873万 | +0.8% |
| 06/25 | 999 | 1,010 | 993 | 1,006 | +0.7% | 2,900 | 25億4115万 | +0.4% |
| 06/24 | 992 | 1,000 | 992 | 999 | +0.4% | 300 | 25億2347万 | -0.2% |
| 06/21 | 990 | 1,000 | 989 | 995 | -0.4% | 1,800 | 25億1337万 | -0.6% |
| 06/20 | 998 | 1,004 | 991 | 999 | +0.1% | 800 | 25億2347万 | -0.2% |
| 06/19 | 990 | 1,006 | 990 | 998 | +0.1% | 500 | 25億2094万 | -0.3% |
| 06/18 | 989 | 997 | 981 | 997 | +0.81% | 1,200 | 25億1842万 | -0.4% |
| 06/17 | 984 | 989 | 980 | 989 | +0.2% | 1,800 | 24億9821万 | -1.1% |
| 06/14 | 1,000 | 1,021 | 984 | 987 | -1.5% | 13,900 | 24億9316万 | -1.4% |
| 06/13 | 1,029 | 1,039 | 1,001 | 1,002 | -2.53% | 18,400 | 25億3105万 | 0% |
| 06/12 | 1,017 | 1,030 | 1,000 | 1,028 | +1.08% | 4,600 | 25億9672万 | +2.49% |
| 06/11 | 1,018 | 1,028 | 1,008 | 1,017 | 0% | 7,000 | 25億6894万 | +1.5% |
| 06/10 | 1,010 | 1,025 | 1,003 | 1,017 | +0.69% | 7,600 | 25億6894万 | +1.5% |
| 06/07 | 993 | 1,040 | 975 | 1,010 | +1.41% | 12,900 | 25億5126万 | +0.8% |
| 06/06 | 990 | 1,080 | 967 | 996 | +0.61% | 40,800 | 25億1589万 | -0.6% |
| 06/05 | 993 | 1,000 | 990 | 990 | -1.1% | 1,900 | 25億74万 | -1.3% |
| 06/04 | 986 | 1,002 | 986 | 1,001 | +0.1% | 2,100 | 25億2852万 | -0.3% |
| 06/03 | 1,005 | 1,005 | 966 | 1,000 | 0% | 11,100 | 25億2600万 | -0.5% |
| 05/31 | （IR情報）17:30 事業譲受に関するお知らせ |
| 05/31 | 984 | 1,004 | 984 | 1,000 | +0.1% | 5,800 | 25億2600万 | -0.4% |
| 05/30 | （IR情報）15:00 『マーケティング研修・インタビュア研修サービス』提供開始のお知らせ |
| 05/30 | 1,003 | 1,003 | 981 | 999 | -0.4% | 600 | 25億2347万 | -0.5% |
| 05/29 | 1,000 | 1,003 | 987 | 1,003 | -0.1% | 1,000 | 25億3357万 | -0.1% |
| 05/28 | 1,004 | 1,004 | 1,004 | 1,004 | 0% | 100 | 25億3610万 | +0.1% |
| 05/27 | 1,000 | 1,004 | 1,000 | 1,004 | +0.7% | 1,200 | 25億3610万 | +0.2% |
| 05/24 | 983 | 999 | 983 | 997 | +1.42% | 3,400 | 25億1842万 | -0.3% |
| 05/23 | 1,000 | 1,000 | 983 | 983 | -3.44% | 1,500 | 24億8305万 | -1.5% |
| 05/22 | 996 | 1,018 | 992 | 1,018 | +2.21% | 2,800 | 25億7146万 | +2.21% |
| 05/21 | 992 | 1,000 | 986 | 996 | +0.4% | 1,000 | 25億1589万 | +0.2% |
| 05/20 | 977 | 994 | 977 | 992 | -1% | 3,000 | 25億579万 | 0% |
| 05/17 | 982 | 1,007 | 982 | 1,002 | +0.7% | 3,900 | 25億3105万 | +1.21% |
| 05/16 | 995 | 999 | 971 | 995 | 0% | 3,200 | 25億1337万 | +0.71% |
| 05/15 | 971 | 999 | 971 | 995 | +0.91% | 5,100 | 25億1337万 | +1.02% |
| 05/14 | （IR情報）15:00 連結子会社の異動(株式譲渡)、特別利益の計上及び業績予想の修正に関するお知らせ |
| 05/14 | （IR情報）15:00 2024年9月期第2四半期決算説明資料 |
| 05/14 | （IR情報）15:00 2024年9月期第2四半期決算短信〔日本基準〕(連結) |
| 05/14 | 986 | 999 | 986 | 986 | -2.09% | 2,400 | 24億9063万 | +0.31% |
| 05/13 | 1,016 | 1,016 | 993 | 1,007 | -0.89% | 3,400 | 25億4368万 | +2.65% |
| 05/10 | 1,020 | 1,020 | 1,016 | 1,016 | -0.39% | 2,100 | 25億6641万 | +3.89% |
| 05/09 | 1,009 | 1,023 | 1,009 | 1,020 | +1.09% | 1,300 | 25億7652万 | +4.72% |
| 05/08 | 1,007 | 1,015 | 973 | 1,009 | -0.49% | 4,400 | 25億4873万 | +4.02% |
| 05/07 | 993 | 1,014 | 991 | 1,014 | +0.1% | 2,200 | 25億6136万 | +4.86% |
| 05/02 | 991 | 1,017 | 991 | 1,013 | -0.39% | 1,300 | 25億5883万 | +5.08% |
| 05/01 | 1,017 | 1,017 | 993 | 1,017 | -0.29% | 1,100 | 25億6894万 | +5.83% |
| 04/30 | 1,015 | 1,025 | 992 | 1,020 | 0% | 5,200 | 25億7652万 | +6.47% |
| 04/26 | 1,005 | 1,025 | 1,000 | 1,020 | +1.49% | 3,000 | 25億7652万 | +6.69% |
| 04/25 | 994 | 1,012 | 980 | 1,005 | +1.11% | 6,300 | 25億3863万 | +5.46% |
| 04/24 | 995 | 995 | 980 | 994 | -0.1% | 500 | 25億1084万 | +4.41% |
| 04/23 | 995 | 995 | 994 | 995 | 0% | 1,600 | 25億1337万 | +4.63% |
| 04/22 | 1,004 | 1,004 | 980 | 995 | +2.16% | 4,000 | 25億1337万 | +4.85% |
| 04/19 | 972 | 978 | 960 | 974 | +0.21% | 3,100 | 24億6032万 | +2.63% |
| 04/18 | 965 | 972 | 957 | 972 | +1.36% | 900 | 24億5527万 | +2.42% |
| 04/17 | 957 | 959 | 947 | 959 | +0.31% | 1,200 | 24億2243万 | +1.05% |
| 04/16 | 946 | 956 | 946 | 956 | +1.7% | 1,100 | 24億1485万 | +0.63% |
| 04/15 | 954 | 954 | 940 | 940 | -0.95% | 3,000 | 23億7444万 | -1.05% |
| 04/12 | （IR情報）15:05 『セルフ薬機法チェック&リライトGPTs版』 GPT Storeで提供開始のお知らせ |
| 04/12 | 950 | 952 | 939 | 949 | -0.11% | 3,200 | 23億9717万 | -0.21% |
| 04/11 | 949 | 950 | 942 | 950 | +0.11% | 600 | 23億9970万 | -0.31% |
| 04/10 | 945 | 949 | 937 | 949 | +0.32% | 1,800 | 23億9717万 | -0.32% |
| 04/09 | 937 | 949 | 937 | 946 | +1.28% | 1,200 | 23億8959万 | -0.53% |
| 04/08 | 927 | 937 | 926 | 934 | -0.21% | 1,300 | 23億5928万 | -1.58% |
| 04/05 | 932 | 936 | 931 | 936 | +0.11% | 2,500 | 23億6433万 | -1.47% |
| 04/04 | 916 | 935 | 915 | 935 | +1.3% | 2,700 | 23億6181万 | -1.48% |
