3454 ファーストブラザーズ(株) の時系列データ [2023年度]
| 日付 | 始値 | 高値 | 安値 | 終値 | 出来高 | 調整後終値 |
|---|---|---|---|---|---|---|
| 2023-12-29 | 1,009 | 1,020 | 1,004 | 1,017 | 45,800 | 1,017 |
| 2023-12-28 | 1,014 | 1,025 | 1,011 | 1,017 | 27,200 | 1,017 |
| 2023-12-27 | 995 | 1,021 | 995 | 1,021 | 41,300 | 1,021 |
| 2023-12-26 | 1,010 | 1,015 | 992 | 1,000 | 61,100 | 1,000 |
| 2023-12-25 | 972 | 1,009 | 972 | 1,004 | 153,900 | 1,004 |
| 2023-12-22 | 935 | 949 | 935 | 942 | 26,500 | 942 |
| 2023-12-21 | 940 | 942 | 933 | 933 | 71,800 | 933 |
| 2023-12-20 | 944 | 952 | 944 | 947 | 36,900 | 947 |
| 2023-12-19 | 943 | 949 | 933 | 945 | 63,700 | 945 |
| 2023-12-18 | 960 | 960 | 936 | 944 | 22,000 | 944 |
| 2023-12-15 | 944 | 961 | 944 | 958 | 42,900 | 958 |
| 2023-12-14 | 953 | 957 | 942 | 943 | 45,800 | 943 |
| 2023-12-13 | 951 | 962 | 950 | 958 | 32,500 | 958 |
| 2023-12-12 | 973 | 973 | 950 | 955 | 43,100 | 955 |
| 2023-12-11 | 967 | 969 | 957 | 967 | 25,500 | 967 |
| 2023-12-08 | 973 | 975 | 950 | 952 | 80,800 | 952 |
| 2023-12-07 | 989 | 989 | 978 | 981 | 29,300 | 981 |
| 2023-12-06 | 976 | 996 | 975 | 995 | 60,600 | 995 |
| 2023-12-05 | 1,003 | 1,005 | 983 | 984 | 54,600 | 984 |
| 2023-12-04 | 1,001 | 1,010 | 988 | 1,004 | 39,300 | 1,004 |
| 2023-12-01 | 1,007 | 1,021 | 1,002 | 1,004 | 67,500 | 1,004 |
| 2023-11-30 | 990 | 1,009 | 982 | 1,008 | 117,800 | 1,008 |
| 2023-11-29 | 974 | 1,005 | 972 | 995 | 330,700 | 995 |
| 2023-11-28 | 1,064 | 1,079 | 1,060 | 1,066 | 473,700 | 1,066 |
| 2023-11-27 | 1,088 | 1,089 | 1,077 | 1,081 | 143,200 | 1,081 |
| 2023-11-24 | 1,085 | 1,097 | 1,085 | 1,089 | 93,900 | 1,089 |
| 2023-11-22 | 1,074 | 1,085 | 1,074 | 1,078 | 61,000 | 1,078 |
| 2023-11-21 | 1,092 | 1,093 | 1,070 | 1,079 | 84,300 | 1,079 |
| 2023-11-20 | 1,104 | 1,109 | 1,093 | 1,093 | 55,300 | 1,093 |
| 2023-11-17 | 1,091 | 1,107 | 1,091 | 1,101 | 40,500 | 1,101 |
| 2023-11-16 | 1,101 | 1,109 | 1,091 | 1,102 | 36,800 | 1,102 |
| 2023-11-15 | 1,094 | 1,105 | 1,092 | 1,101 | 37,400 | 1,101 |
| 2023-11-14 | 1,099 | 1,105 | 1,087 | 1,090 | 42,600 | 1,090 |
| 2023-11-13 | 1,113 | 1,120 | 1,098 | 1,104 | 46,300 | 1,104 |
| 2023-11-10 | 1,100 | 1,115 | 1,092 | 1,107 | 39,700 | 1,107 |
| 2023-11-09 | 1,105 | 1,117 | 1,090 | 1,111 | 56,200 | 1,111 |
| 2023-11-08 | 1,125 | 1,128 | 1,098 | 1,105 | 84,700 | 1,105 |
| 2023-11-07 | 1,138 | 1,138 | 1,119 | 1,127 | 50,000 | 1,127 |
| 2023-11-06 | 1,162 | 1,163 | 1,139 | 1,141 | 74,000 | 1,141 |
| 2023-11-02 | 1,147 | 1,158 | 1,140 | 1,155 | 36,200 | 1,155 |
| 2023-11-01 | 1,145 | 1,153 | 1,141 | 1,147 | 37,100 | 1,147 |
| 2023-10-31 | 1,104 | 1,140 | 1,103 | 1,135 | 64,000 | 1,135 |
| 2023-10-30 | 1,119 | 1,130 | 1,104 | 1,104 | 86,900 | 1,104 |
| 2023-10-27 | 1,102 | 1,124 | 1,090 | 1,124 | 42,500 | 1,124 |
| 2023-10-26 | 1,095 | 1,108 | 1,085 | 1,086 | 41,500 | 1,086 |
| 2023-10-25 | 1,115 | 1,120 | 1,101 | 1,105 | 54,300 | 1,105 |
| 2023-10-24 | 1,114 | 1,114 | 1,076 | 1,101 | 47,900 | 1,101 |
| 2023-10-23 | 1,118 | 1,125 | 1,103 | 1,104 | 46,800 | 1,104 |
| 2023-10-20 | 1,125 | 1,128 | 1,115 | 1,122 | 33,500 | 1,122 |
| 2023-10-19 | 1,152 | 1,158 | 1,129 | 1,135 | 35,500 | 1,135 |
| 2023-10-18 | 1,141 | 1,156 | 1,135 | 1,150 | 48,000 | 1,150 |
| 2023-10-17 | 1,133 | 1,151 | 1,124 | 1,141 | 31,400 | 1,141 |
| 2023-10-16 | 1,133 | 1,138 | 1,118 | 1,121 | 44,200 | 1,121 |
| 2023-10-13 | 1,168 | 1,168 | 1,127 | 1,128 | 71,700 | 1,128 |
| 2023-10-12 | 1,163 | 1,175 | 1,158 | 1,165 | 55,700 | 1,165 |
| 2023-10-11 | 1,186 | 1,186 | 1,163 | 1,163 | 60,800 | 1,163 |
| 2023-10-10 | 1,219 | 1,240 | 1,167 | 1,187 | 163,200 | 1,187 |
| 2023-10-06 | 1,180 | 1,190 | 1,166 | 1,171 | 102,700 | 1,171 |
| 2023-10-05 | 1,159 | 1,186 | 1,159 | 1,178 | 96,200 | 1,178 |
| 2023-10-04 | 1,177 | 1,182 | 1,141 | 1,146 | 60,600 | 1,146 |
| 2023-10-03 | 1,230 | 1,234 | 1,194 | 1,197 | 61,400 | 1,197 |
| 2023-10-02 | 1,254 | 1,273 | 1,234 | 1,234 | 59,600 | 1,234 |
| 2023-09-29 | 1,280 | 1,280 | 1,239 | 1,252 | 47,700 | 1,252 |
| 2023-09-28 | 1,273 | 1,284 | 1,260 | 1,270 | 60,100 | 1,270 |
| 2023-09-27 | 1,223 | 1,275 | 1,213 | 1,273 | 78,300 | 1,273 |
| 2023-09-26 | 1,234 | 1,241 | 1,226 | 1,241 | 28,500 | 1,241 |
| 2023-09-25 | 1,220 | 1,236 | 1,218 | 1,234 | 30,800 | 1,234 |
| 2023-09-22 | 1,182 | 1,224 | 1,178 | 1,216 | 53,400 | 1,216 |
| 2023-09-21 | 1,190 | 1,202 | 1,187 | 1,187 | 22,600 | 1,187 |
| 2023-09-20 | 1,213 | 1,213 | 1,188 | 1,189 | 32,000 | 1,189 |
| 2023-09-19 | 1,213 | 1,219 | 1,205 | 1,213 | 23,400 | 1,213 |
| 2023-09-15 | 1,230 | 1,233 | 1,211 | 1,213 | 38,400 | 1,213 |
| 2023-09-14 | 1,209 | 1,223 | 1,209 | 1,215 | 28,800 | 1,215 |
| 2023-09-13 | 1,243 | 1,243 | 1,215 | 1,215 | 31,100 | 1,215 |
| 2023-09-12 | 1,227 | 1,245 | 1,218 | 1,240 | 45,100 | 1,240 |
| 2023-09-11 | 1,203 | 1,237 | 1,200 | 1,227 | 59,400 | 1,227 |
| 2023-09-08 | 1,198 | 1,216 | 1,190 | 1,203 | 46,000 | 1,203 |
| 2023-09-07 | 1,200 | 1,201 | 1,187 | 1,198 | 46,700 | 1,198 |
| 2023-09-06 | 1,190 | 1,207 | 1,185 | 1,200 | 78,900 | 1,200 |
| 2023-09-05 | 1,201 | 1,211 | 1,180 | 1,190 | 144,200 | 1,190 |
| 2023-09-04 | 1,197 | 1,219 | 1,156 | 1,205 | 668,400 | 1,205 |
| 2023-09-01 | 1,084 | 1,089 | 1,078 | 1,089 | 11,100 | 1,089 |
| 2023-08-31 | 1,085 | 1,086 | 1,080 | 1,084 | 9,300 | 1,084 |
| 2023-08-30 | 1,085 | 1,094 | 1,075 | 1,075 | 20,500 | 1,075 |
| 2023-08-29 | 1,069 | 1,087 | 1,069 | 1,084 | 22,100 | 1,084 |
| 2023-08-28 | 1,060 | 1,076 | 1,060 | 1,063 | 15,300 | 1,063 |
| 2023-08-25 | 1,065 | 1,069 | 1,049 | 1,056 | 27,400 | 1,056 |
| 2023-08-24 | 1,069 | 1,078 | 1,065 | 1,065 | 11,200 | 1,065 |
| 2023-08-23 | 1,042 | 1,068 | 1,042 | 1,060 | 16,700 | 1,060 |
| 2023-08-22 | 1,032 | 1,045 | 1,032 | 1,042 | 18,000 | 1,042 |
| 2023-08-21 | 1,022 | 1,046 | 1,000 | 1,032 | 15,700 | 1,032 |
| 2023-08-18 | 1,026 | 1,042 | 1,021 | 1,024 | 22,100 | 1,024 |
| 2023-08-17 | 1,039 | 1,041 | 1,012 | 1,034 | 50,100 | 1,034 |
| 2023-08-16 | 1,070 | 1,070 | 1,037 | 1,037 | 40,500 | 1,037 |
| 2023-08-15 | 1,082 | 1,093 | 1,062 | 1,076 | 26,500 | 1,076 |
| 2023-08-14 | 1,094 | 1,097 | 1,075 | 1,082 | 38,700 | 1,082 |
| 2023-08-10 | 1,069 | 1,081 | 1,067 | 1,081 | 13,700 | 1,081 |
| 2023-08-09 | 1,065 | 1,070 | 1,057 | 1,068 | 7,700 | 1,068 |
| 2023-08-08 | 1,067 | 1,075 | 1,060 | 1,066 | 21,600 | 1,066 |
| 2023-08-07 | 1,057 | 1,069 | 1,056 | 1,066 | 18,300 | 1,066 |
| 2023-08-04 | 1,058 | 1,084 | 1,052 | 1,062 | 20,700 | 1,062 |
| 2023-08-03 | 1,056 | 1,071 | 1,047 | 1,059 | 25,500 | 1,059 |
| 2023-08-02 | 1,094 | 1,094 | 1,070 | 1,073 | 29,200 | 1,073 |
| 2023-08-01 | 1,103 | 1,111 | 1,094 | 1,101 | 15,900 | 1,101 |
| 2023-07-31 | 1,090 | 1,111 | 1,087 | 1,103 | 27,500 | 1,103 |
| 2023-07-28 | 1,118 | 1,125 | 1,058 | 1,086 | 91,400 | 1,086 |
| 2023-07-27 | 1,098 | 1,123 | 1,093 | 1,123 | 54,600 | 1,123 |
| 2023-07-26 | 1,080 | 1,096 | 1,077 | 1,093 | 32,100 | 1,093 |
| 2023-07-25 | 1,072 | 1,085 | 1,070 | 1,078 | 26,900 | 1,078 |
| 2023-07-24 | 1,074 | 1,074 | 1,065 | 1,072 | 10,200 | 1,072 |
| 2023-07-21 | 1,068 | 1,076 | 1,056 | 1,070 | 23,000 | 1,070 |
| 2023-07-20 | 1,060 | 1,074 | 1,044 | 1,066 | 41,000 | 1,066 |
| 2023-07-19 | 1,032 | 1,063 | 1,032 | 1,052 | 39,200 | 1,052 |
| 2023-07-18 | 1,026 | 1,035 | 1,022 | 1,030 | 23,300 | 1,030 |
| 2023-07-14 | 1,035 | 1,036 | 1,012 | 1,029 | 23,400 | 1,029 |
| 2023-07-13 | 1,024 | 1,025 | 1,010 | 1,018 | 38,200 | 1,018 |
| 2023-07-12 | 1,042 | 1,045 | 1,007 | 1,013 | 56,900 | 1,013 |
| 2023-07-11 | 1,010 | 1,057 | 1,006 | 1,039 | 109,900 | 1,039 |
| 2023-07-10 | 1,083 | 1,098 | 1,010 | 1,020 | 402,600 | 1,020 |
| 2023-07-07 | 963 | 995 | 962 | 983 | 136,300 | 983 |
| 2023-07-06 | 960 | 971 | 950 | 961 | 18,500 | 961 |
| 2023-07-05 | 953 | 960 | 947 | 960 | 15,700 | 960 |
| 2023-07-04 | 943 | 956 | 939 | 949 | 18,600 | 949 |
| 2023-07-03 | 943 | 953 | 936 | 939 | 19,300 | 939 |
| 2023-06-30 | 932 | 940 | 928 | 935 | 9,700 | 935 |
| 2023-06-29 | 930 | 935 | 929 | 932 | 7,000 | 932 |
| 2023-06-28 | 920 | 934 | 920 | 929 | 10,200 | 929 |
| 2023-06-27 | 922 | 925 | 918 | 923 | 3,600 | 923 |
| 2023-06-26 | 934 | 934 | 923 | 926 | 8,500 | 926 |
| 2023-06-23 | 934 | 937 | 920 | 927 | 7,900 | 927 |
| 2023-06-22 | 941 | 948 | 926 | 928 | 13,100 | 928 |
| 2023-06-21 | 945 | 952 | 944 | 944 | 7,200 | 944 |
| 2023-06-20 | 939 | 948 | 934 | 948 | 5,600 | 948 |
| 2023-06-19 | 929 | 940 | 929 | 939 | 8,500 | 939 |
| 2023-06-16 | 922 | 938 | 922 | 927 | 10,900 | 927 |
| 2023-06-15 | 929 | 931 | 920 | 926 | 10,800 | 926 |
| 2023-06-14 | 922 | 932 | 922 | 929 | 11,200 | 929 |
| 2023-06-13 | 924 | 926 | 919 | 920 | 5,900 | 920 |
| 2023-06-12 | 909 | 932 | 909 | 924 | 16,200 | 924 |
| 2023-06-09 | 905 | 919 | 905 | 909 | 9,700 | 909 |
| 2023-06-08 | 921 | 924 | 906 | 908 | 9,500 | 908 |
| 2023-06-07 | 914 | 925 | 911 | 922 | 12,000 | 922 |
| 2023-06-06 | 914 | 925 | 907 | 913 | 14,500 | 913 |
| 2023-06-05 | 917 | 932 | 917 | 929 | 11,800 | 929 |
| 2023-06-02 | 909 | 924 | 902 | 912 | 31,300 | 912 |
| 2023-06-01 | 895 | 907 | 895 | 905 | 9,700 | 905 |
| 2023-05-31 | 894 | 906 | 894 | 902 | 9,500 | 902 |
| 2023-05-30 | 901 | 908 | 895 | 904 | 7,200 | 904 |
| 2023-05-29 | 909 | 909 | 899 | 902 | 14,900 | 902 |
| 2023-05-26 | 898 | 901 | 892 | 892 | 12,100 | 892 |
| 2023-05-25 | 910 | 910 | 899 | 899 | 13,300 | 899 |
| 2023-05-24 | 900 | 912 | 898 | 898 | 16,700 | 898 |
| 2023-05-23 | 910 | 912 | 897 | 902 | 11,500 | 902 |
| 2023-05-22 | 907 | 910 | 902 | 910 | 10,800 | 910 |
| 2023-05-19 | 908 | 909 | 902 | 904 | 3,200 | 904 |
| 2023-05-18 | 907 | 911 | 898 | 905 | 10,400 | 905 |
| 2023-05-17 | 901 | 911 | 901 | 903 | 5,600 | 903 |
| 2023-05-16 | 902 | 911 | 902 | 906 | 2,000 | 906 |
| 2023-05-15 | 900 | 910 | 900 | 908 | 10,300 | 908 |
| 2023-05-12 | 910 | 910 | 896 | 909 | 5,500 | 909 |
| 2023-05-11 | 902 | 916 | 896 | 905 | 9,900 | 905 |
| 2023-05-10 | 905 | 905 | 892 | 895 | 4,600 | 895 |
| 2023-05-09 | 902 | 915 | 897 | 905 | 10,800 | 905 |
| 2023-05-08 | 890 | 902 | 890 | 902 | 9,300 | 902 |
| 2023-05-02 | 898 | 898 | 891 | 896 | 3,700 | 896 |
| 2023-05-01 | 900 | 900 | 893 | 898 | 5,600 | 898 |
| 2023-04-28 | 888 | 892 | 875 | 890 | 15,100 | 890 |
| 2023-04-27 | 890 | 890 | 873 | 873 | 35,200 | 873 |
| 2023-04-26 | 898 | 898 | 877 | 890 | 11,500 | 890 |
| 2023-04-25 | 887 | 903 | 885 | 893 | 11,200 | 893 |
| 2023-04-24 | 900 | 900 | 895 | 896 | 10,600 | 896 |
| 2023-04-21 | 874 | 900 | 873 | 900 | 18,800 | 900 |
| 2023-04-20 | 872 | 883 | 870 | 878 | 42,100 | 878 |
| 2023-04-19 | 868 | 881 | 868 | 881 | 5,000 | 881 |
| 2023-04-18 | 866 | 879 | 866 | 877 | 4,400 | 877 |
| 2023-04-17 | 872 | 875 | 866 | 869 | 62,600 | 869 |
| 2023-04-14 | 870 | 871 | 862 | 870 | 7,900 | 870 |
| 2023-04-13 | 856 | 865 | 856 | 861 | 13,900 | 861 |
| 2023-04-12 | 858 | 866 | 855 | 865 | 10,000 | 865 |
| 2023-04-11 | 852 | 856 | 846 | 855 | 18,100 | 855 |
| 2023-04-10 | 850 | 852 | 844 | 848 | 30,900 | 848 |
| 2023-04-07 | 860 | 868 | 855 | 865 | 18,800 | 865 |
| 2023-04-06 | 865 | 868 | 858 | 858 | 15,500 | 858 |
| 2023-04-05 | 875 | 875 | 863 | 865 | 11,000 | 865 |
| 2023-04-04 | 883 | 886 | 880 | 880 | 9,700 | 880 |
| 2023-04-03 | 872 | 882 | 872 | 881 | 8,800 | 881 |
| 2023-03-31 | 865 | 880 | 865 | 876 | 10,000 | 876 |
| 2023-03-30 | 869 | 873 | 866 | 866 | 17,400 | 866 |
| 2023-03-29 | 839 | 863 | 839 | 863 | 9,900 | 863 |
| 2023-03-28 | 854 | 864 | 851 | 851 | 7,100 | 851 |
| 2023-03-27 | 842 | 856 | 838 | 854 | 7,300 | 854 |
| 2023-03-24 | 836 | 844 | 835 | 841 | 10,500 | 841 |
| 2023-03-23 | 835 | 847 | 835 | 842 | 11,900 | 842 |
| 2023-03-22 | 835 | 847 | 835 | 845 | 6,500 | 845 |
| 2023-03-20 | 844 | 844 | 820 | 825 | 10,400 | 825 |
| 2023-03-17 | 836 | 844 | 826 | 840 | 16,500 | 840 |
| 2023-03-16 | 831 | 840 | 824 | 834 | 34,000 | 834 |
| 2023-03-15 | 850 | 860 | 843 | 846 | 14,400 | 846 |
| 2023-03-14 | 868 | 868 | 837 | 846 | 36,400 | 846 |
| 2023-03-13 | 864 | 872 | 856 | 868 | 22,000 | 868 |
| 2023-03-10 | 881 | 885 | 871 | 873 | 22,900 | 873 |
| 2023-03-09 | 879 | 897 | 879 | 896 | 15,600 | 896 |
| 2023-03-08 | 881 | 886 | 879 | 884 | 4,300 | 884 |
| 2023-03-07 | 876 | 881 | 861 | 881 | 18,800 | 881 |
| 2023-03-06 | 879 | 881 | 875 | 875 | 6,200 | 875 |
| 2023-03-03 | 871 | 884 | 871 | 879 | 32,600 | 879 |
| 2023-03-02 | 885 | 889 | 881 | 882 | 7,800 | 882 |
| 2023-03-01 | 880 | 883 | 875 | 881 | 4,300 | 881 |
| 2023-02-28 | 881 | 882 | 880 | 880 | 2,900 | 880 |
| 2023-02-27 | 873 | 887 | 873 | 882 | 22,400 | 882 |
| 2023-02-24 | 880 | 883 | 874 | 877 | 11,500 | 877 |
| 2023-02-22 | 874 | 883 | 873 | 878 | 4,600 | 878 |
| 2023-02-21 | 871 | 887 | 871 | 884 | 10,700 | 884 |
| 2023-02-20 | 867 | 878 | 867 | 878 | 6,600 | 878 |
| 2023-02-17 | 866 | 867 | 862 | 866 | 11,400 | 866 |
| 2023-02-16 | 869 | 869 | 862 | 869 | 55,300 | 869 |
| 2023-02-15 | 864 | 865 | 857 | 858 | 6,300 | 858 |
| 2023-02-14 | 868 | 868 | 858 | 861 | 14,800 | 861 |
| 2023-02-13 | 868 | 868 | 856 | 864 | 8,100 | 864 |
| 2023-02-10 | 866 | 873 | 864 | 864 | 5,700 | 864 |
| 2023-02-09 | 867 | 872 | 866 | 869 | 4,600 | 869 |
| 2023-02-08 | 873 | 873 | 864 | 873 | 4,300 | 873 |
| 2023-02-07 | 863 | 875 | 863 | 868 | 61,300 | 868 |
| 2023-02-06 | 862 | 869 | 862 | 869 | 5,300 | 869 |
| 2023-02-03 | 873 | 876 | 863 | 863 | 12,000 | 863 |
| 2023-02-02 | 873 | 873 | 865 | 870 | 11,800 | 870 |
| 2023-02-01 | 861 | 865 | 858 | 864 | 17,900 | 864 |
| 2023-01-31 | 856 | 860 | 851 | 855 | 9,200 | 855 |
| 2023-01-30 | 862 | 864 | 849 | 856 | 45,100 | 856 |
| 2023-01-27 | 862 | 877 | 860 | 862 | 55,500 | 862 |
| 2023-01-26 | 866 | 866 | 862 | 862 | 5,700 | 862 |
| 2023-01-25 | 860 | 868 | 859 | 866 | 9,300 | 866 |
| 2023-01-24 | 848 | 858 | 843 | 856 | 18,800 | 856 |
| 2023-01-23 | 841 | 848 | 837 | 848 | 10,900 | 848 |
| 2023-01-20 | 835 | 842 | 835 | 840 | 9,000 | 840 |
| 2023-01-19 | 849 | 849 | 835 | 840 | 15,400 | 840 |
| 2023-01-18 | 840 | 851 | 825 | 851 | 36,200 | 851 |
| 2023-01-17 | 835 | 848 | 835 | 840 | 17,400 | 840 |
| 2023-01-16 | 869 | 869 | 831 | 839 | 85,100 | 839 |
| 2023-01-13 | 895 | 905 | 892 | 901 | 38,600 | 901 |
| 2023-01-12 | 890 | 904 | 890 | 897 | 26,600 | 897 |
| 2023-01-11 | 885 | 896 | 885 | 894 | 23,200 | 894 |
| 2023-01-10 | 888 | 888 | 875 | 885 | 31,700 | 885 |
| 2023-01-06 | 884 | 892 | 877 | 890 | 35,500 | 890 |
| 2023-01-05 | 881 | 884 | 874 | 877 | 12,500 | 877 |
| 2023-01-04 | 876 | 877 | 869 | 875 | 10,900 | 875 |
分割・併合履歴 ： [2017-08-29]1株→2株