6258 平田機工(株) の時系列データ [2015年度]
| 日付 | 始値 | 高値 | 安値 | 終値 | 出来高 | 調整後終値 |
|---|---|---|---|---|---|---|
| 2015-12-30 | 1,449 | 1,475 | 1,435 | 1,441 | 92,000 | 1,441 |
| 2015-12-29 | 1,406 | 1,425 | 1,382 | 1,391 | 53,100 | 1,391 |
| 2015-12-28 | 1,286 | 1,395 | 1,275 | 1,373 | 56,400 | 1,373 |
| 2015-12-25 | 1,346 | 1,348 | 1,230 | 1,235 | 126,100 | 1,235 |
| 2015-12-24 | 1,440 | 1,444 | 1,345 | 1,349 | 33,500 | 1,349 |
| 2015-12-22 | 1,438 | 1,469 | 1,415 | 1,422 | 42,800 | 1,422 |
| 2015-12-21 | 1,474 | 1,476 | 1,392 | 1,438 | 29,600 | 1,438 |
| 2015-12-18 | 1,450 | 1,460 | 1,424 | 1,429 | 21,900 | 1,429 |
| 2015-12-17 | 1,380 | 1,473 | 1,380 | 1,473 | 70,500 | 1,473 |
| 2015-12-16 | 1,368 | 1,437 | 1,340 | 1,402 | 65,300 | 1,402 |
| 2015-12-15 | 1,408 | 1,408 | 1,337 | 1,368 | 113,600 | 1,368 |
| 2015-12-14 | 1,400 | 1,437 | 1,385 | 1,420 | 91,400 | 1,420 |
| 2015-12-11 | 1,340 | 1,483 | 1,340 | 1,475 | 85,300 | 1,475 |
| 2015-12-10 | 1,344 | 1,372 | 1,336 | 1,341 | 53,000 | 1,341 |
| 2015-12-09 | 1,350 | 1,382 | 1,343 | 1,351 | 55,000 | 1,351 |
| 2015-12-08 | 1,423 | 1,423 | 1,341 | 1,354 | 104,200 | 1,354 |
| 2015-12-07 | 1,452 | 1,471 | 1,402 | 1,405 | 75,800 | 1,405 |
| 2015-12-04 | 1,440 | 1,469 | 1,434 | 1,448 | 46,600 | 1,448 |
| 2015-12-03 | 1,499 | 1,499 | 1,443 | 1,480 | 129,400 | 1,480 |
| 2015-12-02 | 1,470 | 1,495 | 1,425 | 1,476 | 169,600 | 1,476 |
| 2015-12-01 | 1,508 | 1,550 | 1,455 | 1,500 | 432,300 | 1,500 |
| 2015-11-30 | 1,366 | 1,544 | 1,360 | 1,500 | 935,900 | 1,500 |
| 2015-11-27 | 1,180 | 1,455 | 1,179 | 1,455 | 1,138,900 | 1,455 |
| 2015-11-26 | 1,120 | 1,163 | 1,090 | 1,155 | 72,900 | 1,155 |
| 2015-11-25 | 1,072 | 1,120 | 1,072 | 1,119 | 53,400 | 1,119 |
| 2015-11-24 | 1,075 | 1,096 | 1,071 | 1,071 | 30,700 | 1,071 |
| 2015-11-20 | 1,070 | 1,077 | 1,057 | 1,060 | 28,500 | 1,060 |
| 2015-11-19 | 1,062 | 1,063 | 1,020 | 1,058 | 46,500 | 1,058 |
| 2015-11-18 | 1,072 | 1,072 | 1,056 | 1,065 | 16,400 | 1,065 |
| 2015-11-17 | 1,063 | 1,076 | 1,060 | 1,060 | 14,900 | 1,060 |
| 2015-11-16 | 1,097 | 1,097 | 1,052 | 1,053 | 54,300 | 1,053 |
| 2015-11-13 | 1,082 | 1,179 | 1,051 | 1,127 | 177,600 | 1,127 |
| 2015-11-12 | 1,105 | 1,141 | 1,080 | 1,140 | 49,400 | 1,140 |
| 2015-11-11 | 1,097 | 1,121 | 1,097 | 1,119 | 15,400 | 1,119 |
| 2015-11-10 | 1,097 | 1,107 | 1,090 | 1,095 | 14,500 | 1,095 |
| 2015-11-09 | 1,094 | 1,095 | 1,081 | 1,095 | 7,500 | 1,095 |
| 2015-11-06 | 1,070 | 1,096 | 1,057 | 1,096 | 19,200 | 1,096 |
| 2015-11-05 | 1,077 | 1,085 | 1,051 | 1,070 | 21,600 | 1,070 |
| 2015-11-04 | 1,100 | 1,115 | 1,064 | 1,077 | 12,900 | 1,077 |
| 2015-11-02 | 1,075 | 1,100 | 1,055 | 1,086 | 12,400 | 1,086 |
| 2015-10-30 | 1,053 | 1,086 | 1,053 | 1,074 | 16,200 | 1,074 |
| 2015-10-29 | 1,111 | 1,120 | 1,050 | 1,062 | 33,600 | 1,062 |
| 2015-10-28 | 1,140 | 1,143 | 1,031 | 1,122 | 72,500 | 1,122 |
| 2015-10-27 | 1,120 | 1,153 | 1,111 | 1,132 | 77,900 | 1,132 |
| 2015-10-26 | 1,079 | 1,110 | 1,076 | 1,110 | 48,400 | 1,110 |
| 2015-10-23 | 1,050 | 1,078 | 1,047 | 1,076 | 47,600 | 1,076 |
| 2015-10-22 | 970 | 1,047 | 970 | 1,044 | 78,700 | 1,044 |
| 2015-10-21 | 945 | 985 | 942 | 985 | 27,700 | 985 |
| 2015-10-20 | 955 | 958 | 941 | 945 | 6,100 | 945 |
| 2015-10-19 | 969 | 969 | 938 | 944 | 7,100 | 944 |
| 2015-10-16 | 948 | 965 | 947 | 961 | 3,600 | 961 |
| 2015-10-15 | 937 | 948 | 930 | 948 | 2,000 | 948 |
| 2015-10-14 | 940 | 960 | 930 | 952 | 2,300 | 952 |
| 2015-10-13 | 949 | 960 | 941 | 955 | 11,000 | 955 |
| 2015-10-09 | 914 | 950 | 908 | 938 | 11,600 | 938 |
| 2015-10-08 | 900 | 909 | 889 | 909 | 13,900 | 909 |
| 2015-10-07 | 905 | 916 | 871 | 894 | 8,700 | 894 |
| 2015-10-06 | 922 | 922 | 873 | 895 | 4,300 | 895 |
| 2015-10-05 | 915 | 922 | 901 | 921 | 7,600 | 921 |
| 2015-10-02 | 864 | 899 | 864 | 897 | 13,300 | 897 |
| 2015-10-01 | 866 | 879 | 839 | 879 | 13,000 | 879 |
| 2015-09-30 | 836 | 870 | 836 | 865 | 15,700 | 865 |
| 2015-09-29 | 870 | 871 | 830 | 833 | 14,500 | 833 |
| 2015-09-28 | 875 | 894 | 867 | 882 | 4,100 | 882 |
| 2015-09-25 | 884 | 890 | 867 | 867 | 7,500 | 867 |
| 2015-09-24 | 900 | 900 | 870 | 884 | 12,700 | 884 |
| 2015-09-18 | 896 | 903 | 891 | 897 | 7,600 | 897 |
| 2015-09-17 | 880 | 901 | 880 | 891 | 7,900 | 891 |
| 2015-09-16 | 894 | 898 | 870 | 872 | 10,300 | 872 |
| 2015-09-15 | 900 | 900 | 889 | 889 | 8,000 | 889 |
| 2015-09-14 | 894 | 900 | 877 | 889 | 5,500 | 889 |
| 2015-09-11 | 894 | 895 | 880 | 894 | 6,400 | 894 |
| 2015-09-10 | 899 | 899 | 864 | 879 | 9,500 | 879 |
| 2015-09-09 | 912 | 912 | 879 | 900 | 15,500 | 900 |
| 2015-09-08 | 866 | 888 | 862 | 870 | 9,700 | 870 |
| 2015-09-07 | 875 | 898 | 871 | 876 | 13,700 | 876 |
| 2015-09-04 | 973 | 987 | 863 | 920 | 59,600 | 920 |
| 2015-09-03 | 973 | 973 | 928 | 928 | 2,200 | 928 |
| 2015-09-02 | 930 | 973 | 908 | 943 | 14,500 | 943 |
| 2015-09-01 | 945 | 971 | 935 | 938 | 16,100 | 938 |
| 2015-08-31 | 961 | 961 | 935 | 945 | 8,500 | 945 |
| 2015-08-28 | 960 | 980 | 960 | 962 | 5,500 | 962 |
| 2015-08-27 | 941 | 975 | 932 | 945 | 13,600 | 945 |
| 2015-08-26 | 874 | 920 | 859 | 906 | 11,800 | 906 |
| 2015-08-25 | 855 | 927 | 801 | 844 | 25,700 | 844 |
| 2015-08-24 | 960 | 961 | 889 | 900 | 58,300 | 900 |
| 2015-08-21 | 1,020 | 1,029 | 984 | 990 | 52,000 | 990 |
| 2015-08-20 | 1,073 | 1,073 | 1,043 | 1,048 | 10,100 | 1,048 |
| 2015-08-19 | 1,107 | 1,107 | 1,068 | 1,074 | 18,300 | 1,074 |
| 2015-08-18 | 1,109 | 1,112 | 1,100 | 1,112 | 5,900 | 1,112 |
| 2015-08-17 | 1,103 | 1,119 | 1,095 | 1,109 | 22,800 | 1,109 |
| 2015-08-14 | 1,127 | 1,131 | 1,098 | 1,102 | 28,400 | 1,102 |
| 2015-08-13 | 1,140 | 1,155 | 1,110 | 1,148 | 40,700 | 1,148 |
| 2015-08-12 | 1,180 | 1,209 | 1,092 | 1,140 | 165,800 | 1,140 |
| 2015-08-11 | 1,093 | 1,126 | 1,080 | 1,126 | 34,100 | 1,126 |
| 2015-08-10 | 1,068 | 1,099 | 1,054 | 1,078 | 9,300 | 1,078 |
| 2015-08-07 | 1,100 | 1,100 | 1,080 | 1,083 | 5,700 | 1,083 |
| 2015-08-06 | 1,071 | 1,120 | 1,070 | 1,100 | 10,600 | 1,100 |
| 2015-08-05 | 1,038 | 1,073 | 1,038 | 1,073 | 14,900 | 1,073 |
| 2015-08-04 | 1,050 | 1,051 | 1,035 | 1,045 | 6,700 | 1,045 |
| 2015-08-03 | 1,031 | 1,052 | 1,031 | 1,039 | 10,900 | 1,039 |
| 2015-07-31 | 1,006 | 1,049 | 1,003 | 1,049 | 17,700 | 1,049 |
| 2015-07-30 | 1,022 | 1,027 | 1,005 | 1,010 | 17,800 | 1,010 |
| 2015-07-29 | 1,065 | 1,065 | 1,015 | 1,015 | 12,200 | 1,015 |
| 2015-07-28 | 1,047 | 1,087 | 1,044 | 1,058 | 7,000 | 1,058 |
| 2015-07-27 | 1,065 | 1,075 | 1,050 | 1,053 | 5,400 | 1,053 |
| 2015-07-24 | 1,097 | 1,097 | 1,061 | 1,064 | 6,500 | 1,064 |
| 2015-07-23 | 1,095 | 1,095 | 1,085 | 1,088 | 9,300 | 1,088 |
| 2015-07-22 | 1,085 | 1,100 | 1,033 | 1,093 | 6,800 | 1,093 |
| 2015-07-21 | 1,092 | 1,092 | 1,071 | 1,080 | 14,400 | 1,080 |
| 2015-07-17 | 1,109 | 1,109 | 1,094 | 1,094 | 5,100 | 1,094 |
| 2015-07-16 | 1,101 | 1,109 | 1,089 | 1,109 | 6,500 | 1,109 |
| 2015-07-15 | 1,100 | 1,110 | 1,090 | 1,095 | 15,800 | 1,095 |
| 2015-07-14 | 1,080 | 1,108 | 1,080 | 1,089 | 10,300 | 1,089 |
| 2015-07-13 | 1,078 | 1,079 | 1,046 | 1,067 | 6,300 | 1,067 |
| 2015-07-10 | 1,056 | 1,079 | 1,051 | 1,061 | 15,200 | 1,061 |
| 2015-07-09 | 1,071 | 1,093 | 980 | 1,078 | 31,200 | 1,078 |
| 2015-07-08 | 1,119 | 1,119 | 1,077 | 1,085 | 23,000 | 1,085 |
| 2015-07-07 | 1,130 | 1,130 | 1,118 | 1,119 | 3,900 | 1,119 |
| 2015-07-06 | 1,149 | 1,155 | 1,110 | 1,125 | 9,200 | 1,125 |
| 2015-07-03 | 1,174 | 1,178 | 1,146 | 1,170 | 11,200 | 1,170 |
| 2015-07-02 | 1,131 | 1,183 | 1,122 | 1,183 | 24,600 | 1,183 |
| 2015-07-01 | 1,095 | 1,118 | 1,090 | 1,111 | 10,800 | 1,111 |
| 2015-06-30 | 1,079 | 1,125 | 1,079 | 1,096 | 10,300 | 1,096 |
| 2015-06-29 | 1,098 | 1,098 | 1,071 | 1,098 | 13,400 | 1,098 |
| 2015-06-26 | 1,128 | 1,128 | 1,110 | 1,119 | 12,700 | 1,119 |
| 2015-06-25 | 1,122 | 1,145 | 1,122 | 1,138 | 7,100 | 1,138 |
| 2015-06-24 | 1,131 | 1,138 | 1,110 | 1,123 | 16,800 | 1,123 |
| 2015-06-23 | 1,106 | 1,128 | 1,091 | 1,111 | 23,500 | 1,111 |
| 2015-06-22 | 1,145 | 1,145 | 1,104 | 1,109 | 9,900 | 1,109 |
| 2015-06-19 | 1,173 | 1,173 | 1,111 | 1,138 | 19,600 | 1,138 |
| 2015-06-18 | 1,163 | 1,165 | 1,071 | 1,140 | 59,400 | 1,140 |
| 2015-06-17 | 1,198 | 1,198 | 1,163 | 1,170 | 19,000 | 1,170 |
| 2015-06-16 | 1,206 | 1,224 | 1,162 | 1,209 | 26,100 | 1,209 |
| 2015-06-15 | 1,202 | 1,222 | 1,202 | 1,212 | 13,500 | 1,212 |
| 2015-06-12 | 1,230 | 1,230 | 1,205 | 1,225 | 14,900 | 1,225 |
| 2015-06-11 | 1,230 | 1,233 | 1,168 | 1,230 | 46,700 | 1,230 |
| 2015-06-10 | 1,170 | 1,235 | 1,166 | 1,223 | 48,000 | 1,223 |
| 2015-06-09 | 1,230 | 1,237 | 1,180 | 1,180 | 38,600 | 1,180 |
| 2015-06-08 | 1,179 | 1,220 | 1,176 | 1,218 | 35,600 | 1,218 |
| 2015-06-05 | 1,170 | 1,182 | 1,132 | 1,182 | 40,800 | 1,182 |
| 2015-06-04 | 1,194 | 1,200 | 1,185 | 1,186 | 34,200 | 1,186 |
| 2015-06-03 | 1,176 | 1,207 | 1,168 | 1,195 | 49,400 | 1,195 |
| 2015-06-02 | 1,188 | 1,206 | 1,188 | 1,188 | 50,600 | 1,188 |
| 2015-06-01 | 1,143 | 1,196 | 1,143 | 1,195 | 26,100 | 1,195 |
| 2015-05-29 | 1,146 | 1,151 | 1,133 | 1,140 | 23,300 | 1,140 |
| 2015-05-28 | 1,145 | 1,168 | 1,123 | 1,147 | 53,100 | 1,147 |
| 2015-05-27 | 1,067 | 1,147 | 1,067 | 1,145 | 57,100 | 1,145 |
| 2015-05-26 | 1,098 | 1,116 | 1,072 | 1,080 | 46,300 | 1,080 |
| 2015-05-25 | 1,028 | 1,088 | 1,023 | 1,086 | 64,400 | 1,086 |
| 2015-05-22 | 1,000 | 1,024 | 994 | 1,023 | 40,800 | 1,023 |
| 2015-05-21 | 1,016 | 1,018 | 990 | 999 | 36,500 | 999 |
| 2015-05-20 | 1,015 | 1,025 | 999 | 1,008 | 30,400 | 1,008 |
| 2015-05-19 | 1,000 | 1,035 | 995 | 1,000 | 49,000 | 1,000 |
| 2015-05-18 | 970 | 1,047 | 970 | 1,003 | 116,800 | 1,003 |
| 2015-05-15 | 990 | 999 | 967 | 985 | 78,400 | 985 |
| 2015-05-14 | 980 | 1,030 | 960 | 985 | 296,100 | 985 |
| 2015-05-13 | 941 | 990 | 926 | 990 | 266,100 | 990 |
| 2015-05-12 | 824 | 849 | 820 | 840 | 14,600 | 840 |
| 2015-05-11 | 812 | 824 | 812 | 824 | 4,800 | 824 |
| 2015-05-08 | 805 | 809 | 801 | 808 | 9,900 | 808 |
| 2015-05-07 | 800 | 830 | 800 | 804 | 2,500 | 804 |
| 2015-05-01 | 817 | 817 | 799 | 814 | 17,300 | 814 |
| 2015-04-30 | 831 | 840 | 815 | 820 | 15,000 | 820 |
| 2015-04-28 | 840 | 840 | 833 | 839 | 3,200 | 839 |
| 2015-04-27 | 846 | 852 | 840 | 840 | 5,200 | 840 |
| 2015-04-24 | 852 | 867 | 840 | 846 | 12,200 | 846 |
| 2015-04-23 | 845 | 875 | 844 | 861 | 34,100 | 861 |
| 2015-04-22 | 843 | 846 | 838 | 844 | 6,800 | 844 |
| 2015-04-21 | 825 | 842 | 810 | 842 | 5,100 | 842 |
| 2015-04-20 | 824 | 829 | 812 | 829 | 4,500 | 829 |
| 2015-04-17 | 840 | 840 | 819 | 824 | 10,800 | 824 |
| 2015-04-16 | 824 | 839 | 821 | 839 | 4,800 | 839 |
| 2015-04-15 | 826 | 830 | 817 | 824 | 10,000 | 824 |
| 2015-04-14 | 828 | 835 | 826 | 826 | 9,700 | 826 |
| 2015-04-13 | 806 | 814 | 806 | 813 | 4,000 | 813 |
| 2015-04-10 | 796 | 805 | 795 | 795 | 5,100 | 795 |
| 2015-04-09 | 803 | 803 | 799 | 802 | 5,900 | 802 |
| 2015-04-08 | 797 | 799 | 796 | 799 | 3,400 | 799 |
| 2015-04-07 | 805 | 805 | 787 | 797 | 6,100 | 797 |
| 2015-04-06 | 800 | 803 | 782 | 798 | 4,500 | 798 |
| 2015-04-03 | 795 | 807 | 785 | 795 | 2,600 | 795 |
| 2015-04-02 | 790 | 803 | 788 | 794 | 3,100 | 794 |
| 2015-04-01 | 785 | 798 | 785 | 793 | 3,100 | 793 |
| 2015-03-31 | 785 | 799 | 778 | 799 | 8,800 | 799 |
| 2015-03-30 | 776 | 798 | 768 | 782 | 22,900 | 782 |
| 2015-03-27 | 791 | 814 | 791 | 800 | 10,500 | 800 |
| 2015-03-26 | 825 | 826 | 815 | 817 | 19,000 | 817 |
| 2015-03-25 | 839 | 844 | 830 | 832 | 4,200 | 832 |
| 2015-03-24 | 850 | 850 | 845 | 850 | 10,600 | 850 |
| 2015-03-23 | 860 | 864 | 855 | 859 | 8,000 | 859 |
| 2015-03-20 | 843 | 850 | 830 | 845 | 6,400 | 845 |
| 2015-03-19 | 852 | 860 | 825 | 843 | 29,100 | 843 |
| 2015-03-18 | 864 | 874 | 857 | 857 | 5,700 | 857 |
| 2015-03-17 | 872 | 879 | 860 | 879 | 14,200 | 879 |
| 2015-03-16 | 865 | 880 | 864 | 872 | 9,600 | 872 |
| 2015-03-13 | 880 | 896 | 863 | 865 | 32,700 | 865 |
| 2015-03-12 | 894 | 895 | 883 | 888 | 10,400 | 888 |
| 2015-03-11 | 877 | 889 | 870 | 889 | 5,000 | 889 |
| 2015-03-10 | 880 | 883 | 876 | 879 | 6,100 | 879 |
| 2015-03-09 | 895 | 895 | 880 | 883 | 9,900 | 883 |
| 2015-03-06 | 900 | 900 | 885 | 890 | 7,300 | 890 |
| 2015-03-05 | 874 | 907 | 871 | 897 | 24,300 | 897 |
| 2015-03-04 | 865 | 876 | 860 | 869 | 12,300 | 869 |
| 2015-03-03 | 910 | 917 | 878 | 880 | 28,900 | 880 |
| 2015-03-02 | 878 | 909 | 875 | 907 | 57,900 | 907 |
| 2015-02-27 | 870 | 877 | 856 | 874 | 25,000 | 874 |
| 2015-02-26 | 874 | 878 | 855 | 855 | 45,600 | 855 |
| 2015-02-25 | 873 | 880 | 845 | 859 | 20,100 | 859 |
| 2015-02-24 | 888 | 888 | 873 | 880 | 33,600 | 880 |
| 2015-02-23 | 850 | 900 | 847 | 879 | 75,700 | 879 |
| 2015-02-20 | 850 | 860 | 830 | 850 | 43,300 | 850 |
| 2015-02-19 | 839 | 842 | 825 | 842 | 17,800 | 842 |
| 2015-02-18 | 839 | 845 | 817 | 839 | 42,800 | 839 |
| 2015-02-17 | 840 | 846 | 819 | 846 | 58,600 | 846 |
| 2015-02-16 | 869 | 880 | 809 | 845 | 259,700 | 845 |
| 2015-02-13 | 854 | 854 | 854 | 854 | 23,700 | 854 |
| 2015-02-12 | 689 | 704 | 687 | 704 | 8,900 | 704 |
| 2015-02-10 | 703 | 703 | 683 | 690 | 11,800 | 690 |
| 2015-02-09 | 690 | 703 | 690 | 697 | 11,000 | 697 |
| 2015-02-06 | 688 | 690 | 685 | 686 | 5,100 | 686 |
| 2015-02-05 | 685 | 685 | 681 | 685 | 3,000 | 685 |
| 2015-02-04 | 681 | 683 | 672 | 679 | 1,700 | 679 |
| 2015-02-03 | 672 | 680 | 667 | 671 | 14,100 | 671 |
| 2015-02-02 | 680 | 680 | 671 | 671 | 800 | 671 |
| 2015-01-30 | 678 | 678 | 668 | 671 | 3,500 | 671 |
| 2015-01-29 | 682 | 682 | 677 | 677 | 6,700 | 677 |
| 2015-01-28 | 682 | 682 | 675 | 680 | 3,200 | 680 |
| 2015-01-27 | 676 | 682 | 673 | 677 | 9,200 | 677 |
| 2015-01-26 | 675 | 685 | 668 | 672 | 13,200 | 672 |
| 2015-01-23 | 675 | 689 | 673 | 673 | 16,300 | 673 |
| 2015-01-22 | 664 | 670 | 655 | 669 | 6,600 | 669 |
| 2015-01-21 | 663 | 663 | 653 | 660 | 2,800 | 660 |
| 2015-01-20 | 664 | 664 | 653 | 660 | 3,800 | 660 |
| 2015-01-19 | 665 | 665 | 660 | 660 | 3,300 | 660 |
| 2015-01-16 | 655 | 667 | 655 | 664 | 1,000 | 664 |
| 2015-01-15 | 669 | 669 | 653 | 660 | 4,200 | 660 |
| 2015-01-14 | 663 | 670 | 663 | 670 | 500 | 670 |
| 2015-01-13 | 661 | 669 | 661 | 668 | 1,400 | 668 |
| 2015-01-09 | 678 | 678 | 672 | 673 | 4,900 | 673 |
| 2015-01-08 | 677 | 678 | 672 | 678 | 1,400 | 678 |
| 2015-01-07 | 675 | 677 | 658 | 677 | 5,400 | 677 |
| 2015-01-06 | 682 | 682 | 671 | 675 | 1,700 | 675 |
| 2015-01-05 | 693 | 693 | 681 | 685 | 7,100 | 685 |
分割・併合履歴 ： なし
