| 2022 |
| 09/28 | 1,062 | 1,092 | 1,052 | 1,088 | +2.16% | 16,500 | 74億9465万 | +4.11% |
| 09/27 | 1,060 | 1,092 | 1,051 | 1,065 | +0.38% | 32,600 | 73億3622万 | +1.91% |
| 09/26 | 1,057 | 1,076 | 1,041 | 1,061 | -1.03% | 17,200 | 73億866万 | +1.34% |
| 09/22 | 1,041 | 1,074 | 1,041 | 1,072 | +1.71% | 16,700 | 73億8443万 | +2.29% |
| 09/21 | 1,054 | 1,076 | 1,037 | 1,054 | -1.22% | 13,000 | 72億6044万 | +0.48% |
| 09/20 | 1,043 | 1,087 | 1,036 | 1,067 | +3.59% | 30,700 | 73億4999万 | +1.81% |
| 09/16 | 1,046 | 1,049 | 1,030 | 1,030 | -1.53% | 5,800 | 70億9512万 | -1.62% |
| 09/15 | 15:00 譲渡制限付株式報酬としての新株式の発行に関するお知らせ |
| 09/15 | 1,034 | 1,050 | 1,030 | 1,046 | +1.36% | 6,700 | 72億533万 | -0.1% |
| 09/14 | 1,030 | 1,044 | 1,027 | 1,032 | -1.24% | 11,200 | 71億890万 | -1.24% |
| 09/13 | 1,043 | 1,055 | 1,033 | 1,045 | -0.29% | 10,400 | 71億9845万 | +0.1% |
| 09/12 | 1,063 | 1,063 | 1,036 | 1,048 | +1.45% | 10,600 | 72億1911万 | +0.48% |
| 09/09 | 15:00 2022年8月度月次業績に関するお知らせ |
| 09/09 | 1,036 | 1,036 | 1,022 | 1,033 | -0.19% | 7,900 | 71億1578万 | -0.77% |
| 09/08 | 1,007 | 1,039 | 1,000 | 1,035 | +3.6% | 5,600 | 71億2956万 | -0.38% |
| 09/07 | 1,022 | 1,022 | 997 | 999 | -0.89% | 9,600 | 68億8158万 | -3.66% |
| 09/06 | 1,009 | 1,011 | 995 | 1,008 | -0.1% | 9,400 | 69億4357万 | -2.7% |
| 09/05 | 996 | 1,022 | 995 | 1,009 | +0.1% | 4,400 | 69億5046万 | -2.61% |
| 09/02 | 1,024 | 1,035 | 991 | 1,008 | -0.69% | 29,400 | 69億4357万 | -2.7% |
| 09/01 | 1,044 | 1,044 | 1,014 | 1,015 | -2.87% | 8,800 | 69億9179万 | -2.03% |
| 09/01 | 株式分割 1→2 |
| 08/31 | 1,050 | 1,050 | 1,020 | 1,045 | -0.95% | 12,900 | 71億9845万 | +0.87% |
| 08/30 | 1,042 | 1,100 | 1,032 | 1,055 | -0.47% | 11,000 | 72億6733万 | +2.03% |
| 08/29 | 1,049 | 1,067 | 1,043 | 1,060 | -1.26% | 19,600 | 73億177万 | +2.71% |
| 08/26 | 1,059 | 1,075 | 1,059 | 1,074 | +1.8% | 8,400 | 73億9477万 | +4.22% |
| 08/25 | 1,080 | 1,080 | 1,055 | 1,055 | 0% | 8,800 | 72億6389万 | +2.68% |
| 08/24 | 1,059 | 1,065 | 1,050 | 1,055 | -1.26% | 15,000 | 72億6389万 | +2.88% |
| 08/23 | 1,086 | 1,097 | 1,068 | 1,068 | -2.69% | 21,400 | 73億5688万 | +4.4% |
| 08/22 | 1,114 | 1,114 | 1,098 | 1,098 | -0.5% | 12,200 | 75億6009万 | +7.39% |
| 08/19 | 1,120 | 1,120 | 1,090 | 1,103 | +0.64% | 18,800 | 75億9798万 | +8.35% |
| 08/18 | 1,073 | 1,125 | 1,073 | 1,096 | +1.2% | 43,000 | 75億4976万 | +8.41% |
| 08/17 | 1,060 | 1,099 | 1,060 | 1,083 | +3.49% | 50,200 | 74億6021万 | +7.65% |
| 08/16 | 1,040 | 1,056 | 1,030 | 1,047 | +1.36% | 26,800 | 72億878万 | +4.44% |
| 08/15 | 1,040 | 1,040 | 1,020 | 1,033 | +0.49% | 23,000 | 71億1234万 | +3.56% |
| 08/12 | 1,045 | 1,060 | 1,006 | 1,028 | +2.49% | 60,000 | 70億7790万 | +3.47% |
| 08/10 | 15:00 2022年7月度月次業績に関するお知らせ |
| 08/10 | 15:00 株式会社学研ホールディングスグループとの合弁会社設立に関するお知らせ |
| 08/10 | 1,013 | 1,020 | 996 | 1,003 | -0.99% | 13,600 | 69億569万 | +1.26% |
| 08/09 | 1,005 | 1,013 | 1,001 | 1,013 | +0.75% | 5,200 | 69億7457万 | +2.48% |
| 08/08 | 1,000 | 1,020 | 995 | 1,005 | +1.31% | 12,400 | 69億2291万 | +2.24% |
| 08/05 | 986 | 998 | 981 | 992 | +0.66% | 7,600 | 68億3336万 | +1.12% |
| 08/04 | 990 | 990 | 985 | 986 | +0.46% | 4,000 | 67億8858万 | +0.66% |
| 08/03 | 986 | 987 | 980 | 981 | -0.91% | 12,800 | 67億5758万 | +0.31% |
| 08/02 | 1,004 | 1,004 | 985 | 990 | -1% | 13,800 | 68億1958万 | +1.12% |
| 08/01 | 1,002 | 1,002 | 988 | 1,000 | -0.7% | 9,000 | 68億8847万 | +2.35% |
| 07/29 | 1,020 | 1,020 | 1,005 | 1,007 | -1.18% | 9,800 | 69億3668万 | +3.39% |
| 07/28 | 1,010 | 1,019 | 997 | 1,019 | +0.94% | 21,200 | 70億1935万 | +5.05% |
| 07/27 | 997 | 1,010 | 988 | 1,010 | +0.95% | 17,000 | 69億5391万 | +4.61% |
| 07/26 | 15:00 譲渡制限付株式報酬制度の導入に関するお知らせ |
| 07/26 | 15:00 取締役候補者の選任に関するお知らせ |
| 07/26 | 999 | 1,000 | 993 | 1,000 | +0.15% | 9,400 | 68億8847万 | +4.06% |
| 07/25 | 1,014 | 1,014 | 990 | 999 | -0.55% | 12,600 | 68億7813万 | +4.34% |
| 07/22 | 1,021 | 1,021 | 1,000 | 1,004 | -0.84% | 22,600 | 69億1602万 | +5.35% |
| 07/21 | 991 | 1,020 | 991 | 1,013 | +0.75% | 36,400 | 69億7457万 | +6.58% |
| 07/20 | 1,002 | 1,011 | 978 | 1,005 | +0.5% | 98,600 | 69億2291万 | +6.12% |
| 07/19 | 1,042 | 1,042 | 972 | 1,000 | -4.08% | 262,200 | 68億8847万 | +5.82% |
| 07/15 | 15:00 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 |
| 07/15 | 15:00 事業計画及び成長可能性に関する事項 |
| 07/15 | 15:00 2022年5月期決算説明資料 |
| 07/15 | 15:00 2022年5月期決算短信(IFRS)(連結) |
| 07/15 | 993 | 1,043 | 993 | 1,043 | +5.04% | 131,400 | 71億8122万 | +10.43% |
| 07/14 | 963 | 994 | 953 | 993 | +5.31% | 36,200 | 68億3680万 | +5.36% |
| 07/13 | 960 | 960 | 940 | 943 | -1.67% | 16,400 | 64億9238万 | +0.05% |
| 07/12 | 957 | 974 | 955 | 959 | -1.64% | 22,000 | 66億259万 | +1.54% |
| 07/11 | 15:00 2022年6月度月次業績に関するお知らせ |
| 07/11 | 962 | 975 | 948 | 975 | +3.51% | 20,200 | 67億1281万 | +3.12% |
| 07/08 | 933 | 963 | 933 | 942 | +1.02% | 83,200 | 64億8549万 | -0.58% |
| 07/07 | 955 | 962 | 922 | 932 | -2.31% | 29,400 | 64億2005万 | -1.79% |
| 07/06 | 944 | 954 | 925 | 954 | +2.58% | 23,600 | 65億7160万 | +0.32% |
| 07/05 | 929 | 945 | 916 | 930 | +2.2% | 20,800 | 64億627万 | -2.41% |
| 07/04 | 934 | 934 | 909 | 910 | -2.52% | 24,600 | 62億6850万 | -4.91% |
| 07/01 | 938 | 939 | 908 | 934 | -0.69% | 33,400 | 64億3038万 | -2.86% |
| 06/30 | 979 | 979 | 938 | 940 | -4.03% | 41,600 | 64億7516万 | -2.49% |
| 06/29 | 990 | 990 | 956 | 980 | -1.85% | 26,000 | 67億4725万 | +1.29% |
| 06/28 | 1,025 | 1,025 | 977 | 998 | +6.17% | 153,200 | 68億7469万 | +3.1% |
| 06/27 | 15:00 業績予想の修正に関するお知らせ |
| 06/27 | 954 | 954 | 926 | 940 | +0.64% | 22,000 | 64億7516万 | -2.99% |
| 06/24 | 922 | 934 | 886 | 934 | +3.32% | 24,800 | 64億3383万 | -4.01% |
| 06/23 | 895 | 910 | 885 | 904 | +0.44% | 25,400 | 62億2717万 | -7.38% |
| 06/22 | 909 | 909 | 879 | 900 | -0.99% | 23,400 | 61億9962万 | -8.07% |
| 06/21 | 900 | 910 | 890 | 909 | +1.91% | 17,800 | 62億6161万 | -7.53% |
| 06/20 | 895 | 925 | 875 | 892 | -0.11% | 30,400 | 61億4451万 | -9.44% |
| 06/17 | 899 | 909 | 867 | 893 | -2.83% | 82,400 | 61億5140万 | -9.71% |
| 06/16 | 952 | 952 | 919 | 919 | -2.08% | 18,000 | 63億3050万 | -7.45% |
| 06/15 | 956 | 960 | 928 | 939 | -3.69% | 36,400 | 64億6482万 | -5.77% |
| 06/14 | 941 | 975 | 916 | 975 | +1.94% | 79,200 | 67億1281万 | -2.35% |
| 06/13 | 973 | 974 | 956 | 956 | -3.73% | 37,600 | 65億8537万 | -4.21% |
| 06/10 | 992 | 995 | 975 | 993 | -0.85% | 16,400 | 68億4025万 | -0.7% |
| 06/09 | 15:00 2022年5月度月次業績に関するお知らせ |
| 06/09 | 1,003 | 1,005 | 995 | 1,002 | +0.86% | 8,400 | 68億9880万 | +0.15% |
| 06/08 | 996 | 1,003 | 992 | 993 | -0.35% | 10,600 | 68億4025万 | -0.9% |
| 06/07 | 1,005 | 1,005 | 996 | 997 | -0.75% | 9,600 | 68億6436万 | -0.85% |
| 06/06 | 1,001 | 1,016 | 991 | 1,004 | +0.35% | 13,600 | 69億1602万 | -0.4% |
| 06/03 | 997 | 1,003 | 988 | 1,001 | +1.37% | 7,000 | 68億9191万 | -0.84% |
| 06/02 | 1,004 | 1,009 | 986 | 987 | -1.6% | 32,400 | 67億9891万 | -2.37% |
| 06/01 | 1,025 | 1,030 | 1,003 | 1,003 | -2.1% | 12,200 | 69億913万 | -1.08% |
| 05/31 | 1,010 | 1,025 | 1,006 | 1,025 | +0.64% | 6,200 | 70億5723万 | +0.74% |
| 05/30 | 991 | 1,019 | 991 | 1,018 | +1.7% | 14,000 | 70億1246万 | -0.2% |
| 05/27 | 1,025 | 1,025 | 1,001 | 1,001 | -2.01% | 15,600 | 68億9535万 | -2.25% |
| 05/26 | 1,002 | 1,039 | 997 | 1,022 | +1.34% | 24,200 | 70億3657万 | -0.73% |
| 05/25 | 1,023 | 1,023 | 986 | 1,008 | -1.66% | 24,000 | 69億4357万 | -2.51% |
| 05/24 | 1,024 | 1,025 | 1,001 | 1,025 | -0.1% | 7,600 | 70億6068万 | -1.06% |
| 05/23 | 1,010 | 1,027 | 1,010 | 1,026 | +2.5% | 7,000 | 70億6757万 | -1.06% |
| 05/20 | 981 | 1,034 | 981 | 1,001 | +2.04% | 18,600 | 68億9535万 | -3.47% |
| 05/19 | 965 | 994 | 961 | 981 | -2.05% | 12,600 | 67億5758万 | -5.49% |
| 05/18 | 956 | 1,032 | 956 | 1,002 | +3.35% | 66,600 | 68億9880万 | -3.7% |
| 05/17 | 988 | 988 | 960 | 969 | -1.37% | 40,800 | 66億7492万 | -6.92% |
| 05/16 | 1,036 | 1,036 | 981 | 983 | -2.82% | 29,600 | 67億6792万 | -5.8% |
| 05/13 | 15:00 2022年4月度月次業績に関するお知らせ |
| 05/13 | 970 | 1,011 | 968 | 1,011 | +4.07% | 27,000 | 69億6424万 | -3.35% |
| 05/12 | 975 | 983 | 937 | 972 | -1.62% | 51,400 | 66億9214万 | -7.21% |
| 05/11 | 997 | 1,002 | 980 | 988 | -0.95% | 18,000 | 68億236万 | -5.86% |
| 05/10 | 977 | 998 | 949 | 997 | +1.01% | 36,400 | 68億6780万 | -5.14% |
| 05/09 | 991 | 1,001 | 985 | 987 | -2.42% | 29,600 | 67億9891万 | -6.18% |
| 05/06 | 1,039 | 1,039 | 1,008 | 1,012 | -3.53% | 22,600 | 69億6768万 | -3.94% |
