| 2023 |
| 02/24 | （IR情報）15:00 当社株式の上場廃止に関するお知らせ |
| 02/24 | 860 | 886 | 860 | 885 | +3.39% | 180,700 | 212億4000万 | -4.12% |
| 02/22 | （IR情報）15:00 自己株式の消却に関するお知らせ |
| 02/22 | 873 | 880 | 856 | 856 | -2.39% | 166,200 | 205億4400万 | -7.46% |
| 02/21 | 886 | 887 | 877 | 877 | -1.02% | 139,300 | 210億4800万 | -5.6% |
| 02/20 | 894 | 898 | 886 | 886 | -1.01% | 177,100 | 212億6400万 | -4.83% |
| 02/17 | 900 | 902 | 895 | 895 | -1% | 67,400 | 214億8000万 | -3.97% |
| 02/16 | 903 | 912 | 899 | 904 | -0.11% | 139,900 | 216億9600万 | -3.11% |
| 02/15 | （IR情報）15:00 株式交換契約に関する臨時株主総会の承認可決についてのお知らせ |
| 02/15 | 905 | 913 | 899 | 905 | +0.11% | 76,200 | 217億2000万 | -3.1% |
| 02/14 | 910 | 919 | 903 | 904 | +0.22% | 99,600 | 216億9600万 | -3.32% |
| 02/13 | 906 | 919 | 902 | 902 | -0.55% | 71,100 | 216億4800万 | -3.53% |
| 02/10 | 913 | 925 | 906 | 907 | -2.99% | 157,700 | 217億6800万 | -2.89% |
| 02/09 | 931 | 936 | 918 | 935 | +0.11% | 34,000 | 224億4000万 | +0.21% |
| 02/08 | 950 | 950 | 931 | 934 | -0.53% | 39,400 | 224億1600万 | +0.43% |
| 02/07 | 949 | 955 | 939 | 939 | -1.05% | 94,300 | 225億3600万 | +1.08% |
| 02/06 | 934 | 949 | 932 | 949 | +1.61% | 48,900 | 227億7600万 | +2.26% |
| 02/03 | 925 | 948 | 921 | 934 | +1.85% | 50,200 | 224億1600万 | +0.86% |
| 02/02 | 930 | 932 | 914 | 917 | -1.29% | 47,100 | 220億800万 | -0.86% |
| 02/01 | 920 | 942 | 920 | 929 | +1.2% | 52,200 | 222億9600万 | +0.54% |
| 01/31 | 924 | 927 | 917 | 918 | -1.5% | 25,200 | 220億3200万 | -0.54% |
| 01/30 | 946 | 946 | 930 | 932 | -1.48% | 58,700 | 223億6800万 | +0.98% |
| 01/27 | 928 | 957 | 928 | 946 | +2.49% | 84,800 | 227億400万 | +2.49% |
| 01/26 | 940 | 944 | 923 | 923 | -2.33% | 63,300 | 221億5200万 | 0% |
| 01/25 | 931 | 961 | 920 | 945 | -6.06% | 165,700 | 226億8000万 | +2.16% |
| 01/24 | （IR情報）15:00 2023年3月期第3四半期決算短信〔日本基準〕(連結) |
| 01/24 | （IR情報）15:00 特別利益(投資有価証券売却益)及び法人税等調整額(損)の計上に関するお知らせ |
| 01/24 | （IR情報）15:00 臨時株主総会会場及び開始時刻変更に関するお知らせ |
| 01/24 | （IR情報）15:00 株式給付信託の終了に伴う自己株式の無償取得及び消却に関するお知らせ |
| 01/24 | 979 | 1,010 | 979 | 1,006 | +3.29% | 133,600 | 241億4400万 | +8.52% |
| 01/23 | 968 | 978 | 955 | 974 | +1.25% | 54,300 | 233億7600万 | +4.96% |
| 01/20 | 944 | 965 | 929 | 962 | +2.89% | 36,600 | 230億8800万 | +3.33% |
| 01/19 | 955 | 956 | 935 | 935 | -2.09% | 43,400 | 224億4000万 | +0.11% |
| 01/18 | 940 | 969 | 932 | 955 | +1.6% | 72,800 | 229億2000万 | +2.03% |
| 01/17 | 927 | 943 | 923 | 940 | +2.51% | 42,100 | 225億6000万 | +0.43% |
| 01/16 | 912 | 930 | 910 | 917 | -0.65% | 28,700 | 220億800万 | -1.93% |
| 01/13 | 921 | 947 | 921 | 923 | -0.86% | 60,800 | 221億5200万 | -1.39% |
| 01/12 | 920 | 944 | 919 | 931 | +1.64% | 115,600 | 223億4400万 | -0.64% |
| 01/11 | 905 | 937 | 905 | 916 | +2.12% | 37,600 | 219億8400万 | -2.45% |
| 01/10 | 894 | 904 | 887 | 897 | +1.47% | 34,600 | 215億2800万 | -4.57% |
| 01/06 | 885 | 898 | 875 | 884 | -0.11% | 19,000 | 212億1600万 | -6.36% |
| 01/05 | 882 | 885 | 864 | 885 | +3.27% | 81,900 | 212億4000万 | -6.55% |
| 01/04 | 929 | 929 | 857 | 857 | -6.75% | 49,700 | 205億6800万 | -9.88% |
| 2022 |
| 12/30 | 910 | 941 | 908 | 919 | +0.22% | 20,000 | 220億5600万 | -3.97% |
| 12/29 | 888 | 918 | 886 | 917 | +2.12% | 42,100 | 220億800万 | -4.58% |
| 12/28 | 900 | 904 | 890 | 898 | -0.77% | 66,000 | 215億5200万 | -7.04% |
| 12/27 | 891 | 917 | 891 | 905 | +1.8% | 37,800 | 217億2000万 | -6.89% |
| 12/26 | 901 | 906 | 884 | 889 | -1.88% | 66,100 | 213億3600万 | -8.91% |
| 12/23 | 912 | 913 | 902 | 906 | -1.74% | 46,600 | 217億4400万 | -7.46% |
| 12/22 | 956 | 956 | 921 | 922 | +0.11% | 59,000 | 221億2800万 | -6.11% |
| 12/21 | 938 | 941 | 913 | 921 | -2.54% | 89,400 | 221億400万 | -6.31% |
| 12/20 | 978 | 980 | 941 | 945 | -4.06% | 115,600 | 226億8000万 | -3.87% |
| 12/19 | 985 | 996 | 980 | 985 | -1.1% | 83,900 | 236億4000万 | +0.31% |
| 12/16 | 1,015 | 1,020 | 995 | 996 | -3.3% | 85,400 | 239億400万 | +1.84% |
| 12/15 | 1,029 | 1,038 | 1,024 | 1,030 | -0.48% | 98,500 | 247億2000万 | +5.86% |
| 12/14 | 1,045 | 1,048 | 1,033 | 1,035 | -0.86% | 177,200 | 248億4000万 | +7.03% |
| 12/13 | 1,051 | 1,068 | 1,039 | 1,044 | +7.52% | 1,442,100 | 250億5600万 | +8.41% |
| 12/12 | （IR情報）17:30 臨時株主総会招集及び招集のための基準日設定に関するお知らせ |
| 12/12 | （IR情報）17:30 日本電産株式会社によるニデックオーケーケー株式会社の完全子会社化に関する株式交換契約締結(簡易株式交換)に関するお知らせ |
| 12/12 | 957 | 980 | 946 | 971 | +1.46% | 87,500 | 233億400万 | +1.36% |
| 12/09 | 932 | 960 | 932 | 957 | +2.68% | 50,800 | 229億6800万 | +0.1% |
| 12/08 | 943 | 944 | 917 | 932 | -1.38% | 123,100 | 223億6800万 | -2.41% |
| 12/07 | 951 | 965 | 945 | 945 | +0.21% | 43,200 | 226億8000万 | -1.05% |
| 12/06 | 960 | 968 | 938 | 943 | -2.58% | 86,200 | 226億3200万 | -1.05% |
| 12/05 | 946 | 969 | 944 | 968 | +0.83% | 54,200 | 232億3200万 | +1.89% |
| 12/02 | 994 | 994 | 940 | 960 | -2.04% | 95,400 | 230億4000万 | +1.37% |
| 12/01 | 971 | 984 | 968 | 980 | +1.24% | 53,600 | 235億2000万 | +3.92% |
| 11/30 | 980 | 1,002 | 968 | 968 | -0.41% | 81,100 | 232億3200万 | +2.87% |
| 11/29 | 1,020 | 1,020 | 962 | 972 | -4.71% | 158,500 | 233億2800万 | +2.86% |
| 11/28 | 1,021 | 1,041 | 1,010 | 1,020 | -0.1% | 87,400 | 244億8000万 | +7.48% |
| 11/25 | 1,041 | 1,068 | 1,018 | 1,021 | -2.02% | 113,500 | 245億400万 | +7.36% |
| 11/24 | 1,040 | 1,044 | 1,018 | 1,042 | -0.1% | 118,100 | 250億800万 | +9.11% |
| 11/22 | 998 | 1,049 | 998 | 1,043 | +4.2% | 162,100 | 250億3200万 | +8.76% |
| 11/21 | 986 | 1,009 | 980 | 1,001 | +2.14% | 109,100 | 240億2400万 | +4.05% |
| 11/18 | 979 | 1,005 | 971 | 980 | +0.93% | 133,500 | 235億2000万 | +1.34% |
| 11/17 | 940 | 971 | 934 | 971 | +3.08% | 94,500 | 233億400万 | -0.1% |
| 11/16 | 929 | 947 | 915 | 942 | +1.84% | 104,000 | 226億800万 | -3.58% |
| 11/15 | 910 | 925 | 907 | 925 | +1.43% | 51,300 | 222億 | -6% |
| 11/14 | 900 | 914 | 883 | 912 | +1.45% | 88,900 | 218億8800万 | -8.06% |
| 11/11 | 878 | 907 | 878 | 899 | +3.45% | 146,200 | 215億7600万 | -10.19% |
| 11/10 | 893 | 893 | 869 | 869 | -1.92% | 123,400 | 208億5600万 | -13.96% |
| 11/09 | 920 | 923 | 880 | 886 | -3.7% | 162,800 | 212億6400万 | -13.31% |
| 11/08 | 931 | 931 | 912 | 920 | +0.44% | 72,100 | 220億8000万 | -10.77% |
| 11/07 | 924 | 932 | 909 | 916 | -0.87% | 96,500 | 219億8400万 | -11.84% |
| 11/04 | 915 | 955 | 907 | 924 | -0.43% | 101,700 | 221億7600万 | -11.83% |
| 11/02 | 948 | 962 | 926 | 928 | -1.59% | 110,400 | 222億7200万 | -12.12% |
| 11/01 | 905 | 943 | 901 | 943 | +4.43% | 203,600 | 226億3200万 | -11.29% |
| 10/31 | 893 | 909 | 876 | 903 | +4.63% | 216,100 | 216億7200万 | -15.53% |
| 10/28 | 888 | 905 | 860 | 863 | -2.71% | 164,900 | 207億1200万 | -20.09% |
| 10/27 | 870 | 897 | 842 | 887 | +1.95% | 268,900 | 212億8800万 | -18.7% |
| 10/26 | 910 | 917 | 852 | 870 | -4.81% | 622,600 | 208億8000万 | -21.05% |
| 10/25 | 955 | 964 | 903 | 914 | -14.98% | 963,500 | 219億3600万 | -17.81% |
| 10/24 | （IR情報）15:15 2023年3月期第2四半期決算短信〔日本基準〕(連結) |
| 10/24 | （IR情報）15:15 第2四半期連結業績予想と実績値の差異及び通期連結業績予想の修正に関するお知らせ |
| 10/24 | 1,080 | 1,107 | 1,054 | 1,075 | +1.22% | 175,000 | 258億 | -4.02% |
| 10/21 | 1,061 | 1,079 | 1,056 | 1,062 | -1.67% | 118,900 | 254億8800万 | -5.43% |
| 10/20 | 1,099 | 1,100 | 1,062 | 1,080 | -2.96% | 193,800 | 259億2000万 | -4.17% |
| 10/19 | 1,134 | 1,135 | 1,111 | 1,113 | -2.2% | 174,900 | 267億1200万 | -1.5% |
| 10/18 | 1,148 | 1,154 | 1,128 | 1,138 | +0.09% | 143,600 | 273億1200万 | +0.44% |
| 10/17 | 1,125 | 1,142 | 1,103 | 1,137 | +0.8% | 106,800 | 272億8800万 | +0.26% |
| 10/14 | 1,113 | 1,137 | 1,105 | 1,128 | +2.83% | 140,600 | 270億7200万 | -0.62% |
| 10/13 | 1,100 | 1,115 | 1,083 | 1,097 | -0.45% | 80,600 | 263億2800万 | -3.35% |
| 10/12 | 1,105 | 1,113 | 1,078 | 1,102 | -0.63% | 70,900 | 264億4800万 | -3.08% |
| 10/11 | 1,103 | 1,121 | 1,097 | 1,109 | -1.51% | 77,200 | 266億1600万 | -2.72% |
| 10/07 | 1,130 | 1,145 | 1,121 | 1,126 | -1.75% | 59,800 | 270億2400万 | -1.66% |
| 10/06 | 1,138 | 1,161 | 1,137 | 1,146 | +2.32% | 118,800 | 275億400万 | -0.61% |
| 10/05 | 1,179 | 1,179 | 1,114 | 1,120 | -3.45% | 136,000 | 268億8000万 | -3.53% |
| 10/04 | 1,146 | 1,164 | 1,139 | 1,160 | +3.39% | 139,900 | 278億4000万 | -0.77% |
| 10/03 | 1,099 | 1,124 | 1,065 | 1,122 | +1.08% | 112,200 | 269億2800万 | -4.75% |
| 09/30 | 1,124 | 1,129 | 1,110 | 1,110 | -2.55% | 68,000 | 266億4000万 | -6.33% |
| 09/29 | 1,150 | 1,165 | 1,122 | 1,139 | +0.8% | 83,800 | 273億3600万 | -4.45% |
