9010 富士急行(株) の時系列データ [2013年度]
| 日付 | 始値 | 高値 | 安値 | 終値 | 出来高 | 調整後終値 |
|---|---|---|---|---|---|---|
| 2013-12-30 | 842 | 865 | 842 | 864 | 124,000 | 1,728 |
| 2013-12-27 | 824 | 834 | 824 | 833 | 96,000 | 1,666 |
| 2013-12-26 | 810 | 824 | 810 | 822 | 90,000 | 1,644 |
| 2013-12-25 | 799 | 809 | 796 | 809 | 183,000 | 1,618 |
| 2013-12-24 | 810 | 815 | 805 | 807 | 231,000 | 1,614 |
| 2013-12-20 | 836 | 841 | 823 | 827 | 125,000 | 1,654 |
| 2013-12-19 | 836 | 843 | 834 | 836 | 125,000 | 1,672 |
| 2013-12-18 | 824 | 835 | 820 | 830 | 110,000 | 1,660 |
| 2013-12-17 | 815 | 829 | 814 | 824 | 101,000 | 1,648 |
| 2013-12-16 | 843 | 847 | 816 | 816 | 111,000 | 1,632 |
| 2013-12-13 | 872 | 886 | 842 | 842 | 366,000 | 1,684 |
| 2013-12-12 | 889 | 899 | 874 | 877 | 155,000 | 1,754 |
| 2013-12-11 | 885 | 888 | 879 | 885 | 87,000 | 1,770 |
| 2013-12-10 | 876 | 887 | 873 | 886 | 89,000 | 1,772 |
| 2013-12-09 | 888 | 888 | 872 | 874 | 70,000 | 1,748 |
| 2013-12-06 | 879 | 886 | 874 | 880 | 64,000 | 1,760 |
| 2013-12-05 | 877 | 886 | 868 | 878 | 152,000 | 1,756 |
| 2013-12-04 | 892 | 902 | 881 | 882 | 149,000 | 1,764 |
| 2013-12-03 | 924 | 930 | 901 | 902 | 140,000 | 1,804 |
| 2013-12-02 | 932 | 933 | 920 | 924 | 139,000 | 1,848 |
| 2013-11-29 | 947 | 947 | 917 | 923 | 281,000 | 1,846 |
| 2013-11-28 | 924 | 932 | 910 | 910 | 124,000 | 1,820 |
| 2013-11-27 | 938 | 938 | 923 | 925 | 277,000 | 1,850 |
| 2013-11-26 | 910 | 941 | 895 | 941 | 1,234,000 | 1,882 |
| 2013-11-25 | 900 | 912 | 897 | 912 | 241,000 | 1,824 |
| 2013-11-22 | 898 | 903 | 885 | 896 | 159,000 | 1,792 |
| 2013-11-21 | 888 | 893 | 881 | 893 | 134,000 | 1,786 |
| 2013-11-20 | 893 | 894 | 872 | 883 | 138,000 | 1,766 |
| 2013-11-19 | 898 | 899 | 883 | 890 | 181,000 | 1,780 |
| 2013-11-18 | 890 | 900 | 873 | 896 | 253,000 | 1,792 |
| 2013-11-15 | 868 | 886 | 867 | 877 | 297,000 | 1,754 |
| 2013-11-14 | 850 | 868 | 846 | 863 | 210,000 | 1,726 |
| 2013-11-13 | 851 | 851 | 837 | 841 | 66,000 | 1,682 |
| 2013-11-12 | 839 | 851 | 835 | 851 | 151,000 | 1,702 |
| 2013-11-11 | 839 | 847 | 835 | 837 | 169,000 | 1,674 |
| 2013-11-08 | 818 | 852 | 814 | 836 | 416,000 | 1,672 |
| 2013-11-07 | 816 | 817 | 811 | 817 | 61,000 | 1,634 |
| 2013-11-06 | 815 | 817 | 804 | 817 | 147,000 | 1,634 |
| 2013-11-05 | 825 | 825 | 813 | 818 | 100,000 | 1,636 |
| 2013-11-01 | 810 | 827 | 805 | 826 | 220,000 | 1,652 |
| 2013-10-31 | 811 | 819 | 806 | 811 | 163,000 | 1,622 |
| 2013-10-30 | 821 | 828 | 816 | 816 | 152,000 | 1,632 |
| 2013-10-29 | 823 | 823 | 815 | 817 | 115,000 | 1,634 |
| 2013-10-28 | 815 | 830 | 814 | 822 | 161,000 | 1,644 |
| 2013-10-25 | 818 | 818 | 809 | 810 | 76,000 | 1,620 |
| 2013-10-24 | 807 | 816 | 795 | 816 | 91,000 | 1,632 |
| 2013-10-23 | 811 | 830 | 806 | 806 | 217,000 | 1,612 |
| 2013-10-22 | 800 | 815 | 796 | 808 | 117,000 | 1,616 |
| 2013-10-21 | 805 | 805 | 798 | 801 | 57,000 | 1,602 |
| 2013-10-18 | 801 | 808 | 798 | 805 | 78,000 | 1,610 |
| 2013-10-17 | 805 | 819 | 795 | 801 | 145,000 | 1,602 |
| 2013-10-16 | 820 | 820 | 800 | 804 | 114,000 | 1,608 |
| 2013-10-15 | 824 | 825 | 817 | 822 | 146,000 | 1,644 |
| 2013-10-11 | 835 | 838 | 809 | 817 | 410,000 | 1,634 |
| 2013-10-10 | 771 | 816 | 771 | 813 | 573,000 | 1,626 |
| 2013-10-09 | 722 | 780 | 716 | 760 | 383,000 | 1,520 |
| 2013-10-08 | 751 | 752 | 729 | 731 | 265,000 | 1,462 |
| 2013-10-07 | 772 | 774 | 751 | 758 | 193,000 | 1,516 |
| 2013-10-04 | 790 | 794 | 771 | 776 | 207,000 | 1,552 |
| 2013-10-03 | 802 | 808 | 797 | 798 | 180,000 | 1,596 |
| 2013-10-02 | 816 | 819 | 804 | 807 | 187,000 | 1,614 |
| 2013-10-01 | 822 | 823 | 817 | 820 | 107,000 | 1,640 |
| 2013-09-30 | 820 | 827 | 815 | 822 | 123,000 | 1,644 |
| 2013-09-27 | 816 | 823 | 816 | 820 | 69,000 | 1,640 |
| 2013-09-26 | 815 | 824 | 813 | 822 | 100,000 | 1,644 |
| 2013-09-25 | 831 | 831 | 813 | 824 | 181,000 | 1,648 |
| 2013-09-24 | 831 | 833 | 822 | 830 | 175,000 | 1,660 |
| 2013-09-20 | 815 | 830 | 813 | 828 | 184,000 | 1,656 |
| 2013-09-19 | 827 | 832 | 804 | 808 | 504,000 | 1,616 |
| 2013-09-18 | 855 | 859 | 814 | 820 | 450,000 | 1,640 |
| 2013-09-17 | 862 | 867 | 853 | 853 | 132,000 | 1,706 |
| 2013-09-13 | 850 | 863 | 850 | 856 | 270,000 | 1,712 |
| 2013-09-12 | 878 | 879 | 864 | 864 | 143,000 | 1,728 |
| 2013-09-11 | 892 | 895 | 874 | 877 | 180,000 | 1,754 |
| 2013-09-10 | 873 | 900 | 873 | 891 | 224,000 | 1,782 |
| 2013-09-09 | 890 | 920 | 861 | 884 | 1,069,000 | 1,768 |
| 2013-09-06 | 843 | 849 | 833 | 838 | 222,000 | 1,676 |
| 2013-09-05 | 879 | 879 | 845 | 846 | 252,000 | 1,692 |
| 2013-09-04 | 889 | 889 | 859 | 879 | 249,000 | 1,758 |
| 2013-09-03 | 838 | 899 | 838 | 887 | 471,000 | 1,774 |
| 2013-09-02 | 868 | 877 | 839 | 842 | 488,000 | 1,684 |
| 2013-08-30 | 909 | 913 | 869 | 875 | 467,000 | 1,750 |
| 2013-08-29 | 931 | 932 | 908 | 911 | 257,000 | 1,822 |
| 2013-08-28 | 950 | 963 | 930 | 939 | 308,000 | 1,878 |
| 2013-08-27 | 1,019 | 1,022 | 974 | 975 | 395,000 | 1,950 |
| 2013-08-26 | 1,023 | 1,031 | 1,019 | 1,024 | 160,000 | 2,048 |
| 2013-08-23 | 1,032 | 1,035 | 1,020 | 1,031 | 149,000 | 2,062 |
| 2013-08-22 | 1,022 | 1,029 | 1,019 | 1,020 | 87,000 | 2,040 |
| 2013-08-21 | 1,023 | 1,030 | 1,017 | 1,024 | 102,000 | 2,048 |
| 2013-08-20 | 1,033 | 1,033 | 1,023 | 1,023 | 62,000 | 2,046 |
| 2013-08-19 | 1,028 | 1,035 | 1,023 | 1,035 | 82,000 | 2,070 |
| 2013-08-16 | 1,017 | 1,030 | 1,017 | 1,023 | 73,000 | 2,046 |
| 2013-08-15 | 1,026 | 1,030 | 1,021 | 1,023 | 36,000 | 2,046 |
| 2013-08-14 | 1,024 | 1,037 | 1,020 | 1,035 | 95,000 | 2,070 |
| 2013-08-13 | 1,027 | 1,033 | 1,020 | 1,031 | 53,000 | 2,062 |
| 2013-08-12 | 1,019 | 1,030 | 1,016 | 1,022 | 66,000 | 2,044 |
| 2013-08-09 | 1,035 | 1,035 | 1,020 | 1,022 | 65,000 | 2,044 |
| 2013-08-08 | 1,024 | 1,041 | 1,021 | 1,028 | 121,000 | 2,056 |
| 2013-08-07 | 1,031 | 1,044 | 1,022 | 1,024 | 114,000 | 2,048 |
| 2013-08-06 | 1,024 | 1,034 | 1,012 | 1,034 | 109,000 | 2,068 |
| 2013-08-05 | 1,018 | 1,032 | 1,017 | 1,024 | 120,000 | 2,048 |
| 2013-08-02 | 1,019 | 1,034 | 1,008 | 1,034 | 105,000 | 2,068 |
| 2013-08-01 | 1,049 | 1,049 | 1,000 | 1,007 | 353,000 | 2,014 |
| 2013-07-31 | 1,040 | 1,054 | 1,026 | 1,048 | 238,000 | 2,096 |
| 2013-07-30 | 1,003 | 1,046 | 1,002 | 1,038 | 204,000 | 2,076 |
| 2013-07-29 | 1,021 | 1,030 | 1,006 | 1,007 | 218,000 | 2,014 |
| 2013-07-26 | 1,030 | 1,038 | 1,016 | 1,030 | 232,000 | 2,060 |
| 2013-07-25 | 1,030 | 1,050 | 1,028 | 1,035 | 172,000 | 2,070 |
| 2013-07-24 | 1,024 | 1,045 | 1,019 | 1,024 | 172,000 | 2,048 |
| 2013-07-23 | 1,030 | 1,057 | 1,021 | 1,032 | 191,000 | 2,064 |
| 2013-07-22 | 1,062 | 1,064 | 1,022 | 1,031 | 274,000 | 2,062 |
| 2013-07-19 | 1,092 | 1,097 | 1,055 | 1,062 | 284,000 | 2,124 |
| 2013-07-18 | 1,062 | 1,093 | 1,062 | 1,086 | 198,000 | 2,172 |
| 2013-07-17 | 1,065 | 1,073 | 1,059 | 1,069 | 107,000 | 2,138 |
| 2013-07-16 | 1,057 | 1,083 | 1,056 | 1,071 | 149,000 | 2,142 |
| 2013-07-12 | 1,082 | 1,082 | 1,060 | 1,065 | 242,000 | 2,130 |
| 2013-07-11 | 1,072 | 1,098 | 1,072 | 1,082 | 169,000 | 2,164 |
| 2013-07-10 | 1,100 | 1,109 | 1,074 | 1,090 | 388,000 | 2,180 |
| 2013-07-09 | 1,078 | 1,114 | 1,078 | 1,108 | 386,000 | 2,216 |
| 2013-07-08 | 1,098 | 1,100 | 1,066 | 1,066 | 503,000 | 2,132 |
| 2013-07-05 | 1,038 | 1,089 | 1,036 | 1,072 | 649,000 | 2,144 |
| 2013-07-04 | 1,023 | 1,038 | 1,017 | 1,033 | 310,000 | 2,066 |
| 2013-07-03 | 970 | 1,037 | 966 | 1,027 | 1,391,000 | 2,054 |
| 2013-07-02 | 977 | 984 | 944 | 963 | 779,000 | 1,926 |
| 2013-07-01 | 1,004 | 1,028 | 979 | 991 | 506,000 | 1,982 |
| 2013-06-28 | 968 | 1,018 | 954 | 1,003 | 1,117,000 | 2,006 |
| 2013-06-27 | 924 | 972 | 891 | 970 | 1,099,000 | 1,940 |
| 2013-06-26 | 966 | 984 | 922 | 938 | 1,654,000 | 1,876 |
| 2013-06-25 | 1,030 | 1,034 | 963 | 978 | 2,602,000 | 1,956 |
| 2013-06-24 | 1,289 | 1,289 | 1,062 | 1,070 | 4,085,000 | 2,140 |
| 2013-06-21 | 1,155 | 1,220 | 1,100 | 1,199 | 761,000 | 2,398 |
| 2013-06-20 | 1,160 | 1,172 | 1,141 | 1,170 | 415,000 | 2,340 |
| 2013-06-19 | 1,166 | 1,166 | 1,132 | 1,148 | 263,000 | 2,296 |
| 2013-06-18 | 1,151 | 1,176 | 1,123 | 1,141 | 382,000 | 2,282 |
| 2013-06-17 | 1,041 | 1,156 | 1,041 | 1,148 | 593,000 | 2,296 |
| 2013-06-14 | 1,069 | 1,085 | 1,047 | 1,051 | 333,000 | 2,102 |
| 2013-06-13 | 1,050 | 1,071 | 1,033 | 1,068 | 183,000 | 2,136 |
| 2013-06-12 | 1,037 | 1,068 | 1,031 | 1,063 | 268,000 | 2,126 |
| 2013-06-11 | 1,085 | 1,085 | 1,051 | 1,067 | 329,000 | 2,134 |
| 2013-06-10 | 1,057 | 1,091 | 1,041 | 1,078 | 567,000 | 2,156 |
| 2013-06-07 | 965 | 1,065 | 963 | 1,056 | 573,000 | 2,112 |
| 2013-06-06 | 940 | 995 | 940 | 979 | 293,000 | 1,958 |
| 2013-06-05 | 941 | 989 | 935 | 957 | 267,000 | 1,914 |
| 2013-06-04 | 909 | 950 | 882 | 941 | 344,000 | 1,882 |
| 2013-06-03 | 945 | 963 | 922 | 924 | 373,000 | 1,848 |
| 2013-05-31 | 960 | 980 | 956 | 963 | 150,000 | 1,926 |
| 2013-05-30 | 984 | 990 | 947 | 950 | 271,000 | 1,900 |
| 2013-05-29 | 999 | 1,008 | 974 | 996 | 324,000 | 1,992 |
| 2013-05-28 | 990 | 1,009 | 959 | 979 | 373,000 | 1,958 |
| 2013-05-27 | 1,010 | 1,030 | 993 | 1,005 | 305,000 | 2,010 |
| 2013-05-24 | 1,030 | 1,050 | 1,010 | 1,038 | 268,000 | 2,076 |
| 2013-05-23 | 1,063 | 1,079 | 1,000 | 1,003 | 443,000 | 2,006 |
| 2013-05-22 | 1,108 | 1,114 | 1,060 | 1,062 | 317,000 | 2,124 |
| 2013-05-21 | 1,115 | 1,160 | 1,105 | 1,107 | 608,000 | 2,214 |
| 2013-05-20 | 1,079 | 1,120 | 1,079 | 1,111 | 284,000 | 2,222 |
| 2013-05-17 | 1,084 | 1,084 | 1,066 | 1,077 | 270,000 | 2,154 |
| 2013-05-16 | 1,070 | 1,100 | 1,050 | 1,090 | 413,000 | 2,180 |
| 2013-05-15 | 1,079 | 1,079 | 1,055 | 1,070 | 371,000 | 2,140 |
| 2013-05-14 | 1,024 | 1,057 | 1,020 | 1,049 | 432,000 | 2,098 |
| 2013-05-13 | 1,016 | 1,026 | 1,001 | 1,025 | 517,000 | 2,050 |
| 2013-05-10 | 1,020 | 1,044 | 1,012 | 1,016 | 666,000 | 2,032 |
| 2013-05-09 | 1,072 | 1,088 | 995 | 1,014 | 1,548,000 | 2,028 |
| 2013-05-08 | 1,121 | 1,121 | 1,100 | 1,102 | 1,083,000 | 2,204 |
| 2013-05-07 | 1,125 | 1,139 | 1,107 | 1,120 | 1,931,000 | 2,240 |
| 2013-05-02 | 1,166 | 1,199 | 1,071 | 1,106 | 7,581,000 | 2,212 |
| 2013-05-01 | 1,065 | 1,065 | 1,022 | 1,065 | 856,000 | 2,130 |
| 2013-04-30 | 905 | 925 | 900 | 915 | 146,000 | 1,830 |
| 2013-04-26 | 900 | 909 | 896 | 900 | 150,000 | 1,800 |
| 2013-04-25 | 899 | 900 | 886 | 895 | 135,000 | 1,790 |
| 2013-04-24 | 893 | 898 | 870 | 886 | 95,000 | 1,772 |
| 2013-04-23 | 887 | 895 | 883 | 883 | 56,000 | 1,766 |
| 2013-04-22 | 870 | 900 | 860 | 895 | 126,000 | 1,790 |
| 2013-04-19 | 877 | 886 | 843 | 848 | 164,000 | 1,696 |
| 2013-04-18 | 909 | 914 | 886 | 886 | 118,000 | 1,772 |
| 2013-04-17 | 920 | 920 | 902 | 904 | 179,000 | 1,808 |
| 2013-04-16 | 900 | 927 | 882 | 923 | 222,000 | 1,846 |
| 2013-04-15 | 905 | 917 | 903 | 915 | 99,000 | 1,830 |
| 2013-04-12 | 910 | 920 | 910 | 918 | 107,000 | 1,836 |
| 2013-04-11 | 915 | 920 | 898 | 918 | 178,000 | 1,836 |
| 2013-04-10 | 912 | 923 | 890 | 914 | 268,000 | 1,828 |
| 2013-04-09 | 942 | 942 | 891 | 912 | 151,000 | 1,824 |
| 2013-04-08 | 910 | 950 | 897 | 927 | 304,000 | 1,854 |
| 2013-04-05 | 851 | 950 | 850 | 910 | 454,000 | 1,820 |
| 2013-04-04 | 745 | 806 | 736 | 806 | 316,000 | 1,612 |
| 2013-04-03 | 708 | 754 | 703 | 754 | 181,000 | 1,508 |
| 2013-04-02 | 696 | 715 | 684 | 708 | 152,000 | 1,416 |
| 2013-04-01 | 732 | 732 | 707 | 711 | 97,000 | 1,422 |
| 2013-03-29 | 737 | 752 | 737 | 744 | 146,000 | 1,488 |
| 2013-03-28 | 728 | 751 | 728 | 750 | 159,000 | 1,500 |
| 2013-03-27 | 769 | 769 | 736 | 737 | 269,000 | 1,474 |
| 2013-03-26 | 730 | 771 | 730 | 744 | 591,000 | 1,488 |
| 2013-03-25 | 698 | 725 | 698 | 719 | 209,000 | 1,438 |
| 2013-03-22 | 697 | 700 | 684 | 684 | 139,000 | 1,368 |
| 2013-03-21 | 667 | 700 | 667 | 697 | 103,000 | 1,394 |
| 2013-03-19 | 689 | 690 | 665 | 666 | 91,000 | 1,332 |
| 2013-03-18 | 671 | 684 | 662 | 669 | 75,000 | 1,338 |
| 2013-03-15 | 658 | 675 | 646 | 672 | 105,000 | 1,344 |
| 2013-03-14 | 681 | 685 | 656 | 658 | 82,000 | 1,316 |
| 2013-03-13 | 675 | 706 | 675 | 677 | 128,000 | 1,354 |
| 2013-03-12 | 688 | 699 | 674 | 675 | 84,000 | 1,350 |
| 2013-03-11 | 650 | 706 | 650 | 703 | 151,000 | 1,406 |
| 2013-03-08 | 615 | 630 | 615 | 627 | 177,000 | 1,254 |
| 2013-03-07 | 615 | 620 | 608 | 618 | 64,000 | 1,236 |
| 2013-03-06 | 600 | 606 | 595 | 605 | 79,000 | 1,210 |
| 2013-03-05 | 591 | 600 | 585 | 596 | 38,000 | 1,192 |
| 2013-03-04 | 580 | 590 | 580 | 589 | 40,000 | 1,178 |
| 2013-03-01 | 580 | 580 | 575 | 577 | 38,000 | 1,154 |
| 2013-02-28 | 570 | 580 | 566 | 579 | 47,000 | 1,158 |
| 2013-02-27 | 564 | 567 | 560 | 560 | 47,000 | 1,120 |
| 2013-02-26 | 566 | 571 | 560 | 562 | 87,000 | 1,124 |
| 2013-02-25 | 561 | 574 | 561 | 570 | 92,000 | 1,140 |
| 2013-02-22 | 552 | 557 | 551 | 552 | 72,000 | 1,104 |
| 2013-02-21 | 550 | 558 | 550 | 554 | 53,000 | 1,108 |
| 2013-02-20 | 547 | 560 | 547 | 558 | 74,000 | 1,116 |
| 2013-02-19 | 552 | 560 | 552 | 555 | 22,000 | 1,110 |
| 2013-02-18 | 547 | 560 | 542 | 559 | 74,000 | 1,118 |
| 2013-02-15 | 541 | 541 | 537 | 537 | 39,000 | 1,074 |
| 2013-02-14 | 542 | 543 | 540 | 540 | 54,000 | 1,080 |
| 2013-02-13 | 547 | 553 | 542 | 551 | 47,000 | 1,102 |
| 2013-02-12 | 558 | 564 | 550 | 554 | 25,000 | 1,108 |
| 2013-02-08 | 558 | 558 | 546 | 548 | 44,000 | 1,096 |
| 2013-02-07 | 550 | 559 | 533 | 558 | 122,000 | 1,116 |
| 2013-02-06 | 540 | 550 | 539 | 547 | 68,000 | 1,094 |
| 2013-02-05 | 535 | 541 | 535 | 536 | 37,000 | 1,072 |
| 2013-02-04 | 544 | 546 | 539 | 544 | 48,000 | 1,088 |
| 2013-02-01 | 536 | 538 | 536 | 537 | 20,000 | 1,074 |
| 2013-01-31 | 548 | 548 | 537 | 537 | 23,000 | 1,074 |
| 2013-01-30 | 544 | 549 | 543 | 548 | 25,000 | 1,096 |
| 2013-01-29 | 545 | 545 | 537 | 538 | 23,000 | 1,076 |
| 2013-01-28 | 550 | 550 | 544 | 544 | 54,000 | 1,088 |
| 2013-01-25 | 531 | 554 | 530 | 548 | 56,000 | 1,096 |
| 2013-01-24 | 520 | 532 | 512 | 531 | 34,000 | 1,062 |
| 2013-01-23 | 520 | 520 | 514 | 520 | 23,000 | 1,040 |
| 2013-01-22 | 525 | 527 | 517 | 522 | 28,000 | 1,044 |
| 2013-01-21 | 524 | 525 | 524 | 524 | 35,000 | 1,048 |
| 2013-01-18 | 520 | 525 | 520 | 522 | 44,000 | 1,044 |
| 2013-01-17 | 511 | 519 | 511 | 518 | 39,000 | 1,036 |
| 2013-01-16 | 506 | 518 | 506 | 517 | 24,000 | 1,034 |
| 2013-01-15 | 510 | 516 | 510 | 513 | 41,000 | 1,026 |
| 2013-01-11 | 506 | 510 | 500 | 510 | 38,000 | 1,020 |
| 2013-01-10 | 500 | 506 | 500 | 505 | 16,000 | 1,010 |
| 2013-01-09 | 499 | 505 | 498 | 502 | 37,000 | 1,004 |
| 2013-01-08 | 495 | 499 | 494 | 499 | 28,000 | 998 |
| 2013-01-07 | 497 | 500 | 494 | 496 | 77,000 | 992 |
| 2013-01-04 | 509 | 511 | 501 | 503 | 40,000 | 1,006 |
分割・併合履歴 ： [2017-09-27]1株→0.5株 [1987-03-27]1株→1.04株