Koss Corp NASDAQ:KOSS Historical Prices

Below are the 7179 trading days of historical prices for KOSS.

# Exchange Symbol Date Open High Low Close
7179 NASDAQ KOSS Thu, Mar 21, 2024 2.46 2.54 2.46 2.51
7178 NASDAQ KOSS Wed, Mar 20, 2024 2.47 2.52 2.46 2.48
7177 NASDAQ KOSS Tue, Mar 19, 2024 2.49 2.53 2.46 2.47
7176 NASDAQ KOSS Mon, Mar 18, 2024 2.49 2.51 2.46 2.48
7175 NASDAQ KOSS Fri, Mar 15, 2024 2.48 2.51 2.48 2.49
7174 NASDAQ KOSS Thu, Mar 14, 2024 2.54 2.54 2.46 2.47
7173 NASDAQ KOSS Wed, Mar 13, 2024 2.47 2.55 2.47 2.51
7172 NASDAQ KOSS Tue, Mar 12, 2024 2.47 2.52 2.46 2.48
7171 NASDAQ KOSS Mon, Mar 11, 2024 2.47 2.57 2.45 2.53
7170 NASDAQ KOSS Fri, Mar 8, 2024 2.52 2.59 2.52 2.57
7169 NASDAQ KOSS Thu, Mar 7, 2024 2.56 2.58 2.49 2.53
7168 NASDAQ KOSS Wed, Mar 6, 2024 2.48 2.50 2.46 2.47
7167 NASDAQ KOSS Tue, Mar 5, 2024 2.46 2.60 2.46 2.51
7166 NASDAQ KOSS Mon, Mar 4, 2024 2.54 2.61 2.45 2.52
7165 NASDAQ KOSS Fri, Mar 1, 2024 2.50 2.54 2.45 2.50
7164 NASDAQ KOSS Thu, Feb 29, 2024 2.60 2.65 2.50 2.50
7163 NASDAQ KOSS Wed, Feb 28, 2024 2.66 2.66 2.50 2.53
7162 NASDAQ KOSS Tue, Feb 27, 2024 2.60 2.69 2.54 2.57
7161 NASDAQ KOSS Mon, Feb 26, 2024 2.50 2.62 2.50 2.53
7160 NASDAQ KOSS Fri, Feb 23, 2024 2.53 2.62 2.50 2.51
7159 NASDAQ KOSS Thu, Feb 22, 2024 2.60 2.61 2.51 2.55
7158 NASDAQ KOSS Wed, Feb 21, 2024 2.65 2.74 2.61 2.61
7157 NASDAQ KOSS Tue, Feb 20, 2024 2.72 2.79 2.67 2.67
7156 NASDAQ KOSS Fri, Feb 16, 2024 2.87 2.88 2.74 2.77
7155 NASDAQ KOSS Thu, Feb 15, 2024 2.82 2.90 2.79 2.80
7154 NASDAQ KOSS Wed, Feb 14, 2024 2.80 2.83 2.72 2.74
7153 NASDAQ KOSS Tue, Feb 13, 2024 2.77 2.90 2.77 2.79
7152 NASDAQ KOSS Mon, Feb 12, 2024 2.76 2.90 2.76 2.83
7151 NASDAQ KOSS Fri, Feb 9, 2024 2.72 2.85 2.72 2.84
7150 NASDAQ KOSS Thu, Feb 8, 2024 2.76 2.76 2.73 2.75
7149 NASDAQ KOSS Wed, Feb 7, 2024 2.72 2.78 2.70 2.76
7148 NASDAQ KOSS Tue, Feb 6, 2024 2.88 2.88 2.72 2.83
7147 NASDAQ KOSS Mon, Feb 5, 2024 2.90 2.90 2.72 2.73
7146 NASDAQ KOSS Fri, Feb 2, 2024 2.82 2.93 2.75 2.80
7145 NASDAQ KOSS Thu, Feb 1, 2024 2.96 2.96 2.86 2.89
7144 NASDAQ KOSS Wed, Jan 31, 2024 2.94 2.98 2.85 2.85
7143 NASDAQ KOSS Tue, Jan 30, 2024 2.89 2.99 2.89 2.98
7142 NASDAQ KOSS Mon, Jan 29, 2024 2.93 2.99 2.89 2.99
7141 NASDAQ KOSS Fri, Jan 26, 2024 2.98 2.99 2.93 2.97
7140 NASDAQ KOSS Thu, Jan 25, 2024 2.97 2.99 2.90 2.90
7139 NASDAQ KOSS Wed, Jan 24, 2024 3.00 3.00 2.95 2.97
7138 NASDAQ KOSS Tue, Jan 23, 2024 2.96 3.00 2.96 2.97
7137 NASDAQ KOSS Mon, Jan 22, 2024 2.87 3.18 2.87 3.03
7136 NASDAQ KOSS Fri, Jan 19, 2024 2.90 3.00 2.90 2.98
7135 NASDAQ KOSS Thu, Jan 18, 2024 2.97 3.10 2.93 2.99
7134 NASDAQ KOSS Wed, Jan 17, 2024 3.02 3.02 2.89 2.97
7133 NASDAQ KOSS Tue, Jan 16, 2024 3.21 3.22 3.01 3.05
7132 NASDAQ KOSS Fri, Jan 12, 2024 3.07 3.20 3.03 3.03
7131 NASDAQ KOSS Thu, Jan 11, 2024 3.28 3.28 3.07 3.09
7130 NASDAQ KOSS Wed, Jan 10, 2024 3.27 3.30 3.25 3.26
7129 NASDAQ KOSS Tue, Jan 9, 2024 3.30 3.34 3.25 3.31
7128 NASDAQ KOSS Mon, Jan 8, 2024 3.38 3.39 3.22 3.32
7127 NASDAQ KOSS Fri, Jan 5, 2024 3.33 3.41 3.33 3.40
7126 NASDAQ KOSS Thu, Jan 4, 2024 3.46 3.46 3.30 3.34
7125 NASDAQ KOSS Wed, Jan 3, 2024 3.41 3.46 3.32 3.45
7124 NASDAQ KOSS Tue, Jan 2, 2024 3.36 3.50 3.36 3.44
7123 NASDAQ KOSS Fri, Dec 29, 2023 3.55 3.60 3.34 3.35
7122 NASDAQ KOSS Thu, Dec 28, 2023 3.58 3.64 3.50 3.59
7121 NASDAQ KOSS Wed, Dec 27, 2023 3.68 3.75 3.60 3.60
7120 NASDAQ KOSS Tue, Dec 26, 2023 3.70 3.77 3.60 3.69
7119 NASDAQ KOSS Fri, Dec 22, 2023 3.65 3.79 3.65 3.74
7118 NASDAQ KOSS Thu, Dec 21, 2023 3.74 3.87 3.66 3.67
7117 NASDAQ KOSS Wed, Dec 20, 2023 3.75 3.85 3.71 3.81
7116 NASDAQ KOSS Tue, Dec 19, 2023 3.79 3.89 3.68 3.76
7115 NASDAQ KOSS Mon, Dec 18, 2023 3.77 3.80 3.64 3.79
7114 NASDAQ KOSS Fri, Dec 15, 2023 3.72 3.86 3.60 3.73
7113 NASDAQ KOSS Thu, Dec 14, 2023 3.59 3.92 3.59 3.79
7112 NASDAQ KOSS Wed, Dec 13, 2023 3.45 3.61 3.41 3.52
7111 NASDAQ KOSS Tue, Dec 12, 2023 3.51 3.51 3.40 3.44
7110 NASDAQ KOSS Mon, Dec 11, 2023 3.45 3.50 3.30 3.49
7109 NASDAQ KOSS Fri, Dec 8, 2023 3.34 3.39 3.12 3.37
7108 NASDAQ KOSS Thu, Dec 7, 2023 3.21 3.29 3.09 3.24
7107 NASDAQ KOSS Wed, Dec 6, 2023 3.21 3.30 3.06 3.25
7106 NASDAQ KOSS Tue, Dec 5, 2023 3.36 3.36 3.13 3.20
7105 NASDAQ KOSS Mon, Dec 4, 2023 3.09 3.31 3.05 3.30
7104 NASDAQ KOSS Fri, Dec 1, 2023 3.06 3.08 2.97 3.05
7103 NASDAQ KOSS Thu, Nov 30, 2023 3.08 3.13 2.89 2.94
7102 NASDAQ KOSS Wed, Nov 29, 2023 2.85 3.17 2.85 3.02
7101 NASDAQ KOSS Tue, Nov 28, 2023 2.75 2.87 2.75 2.81
7100 NASDAQ KOSS Mon, Nov 27, 2023 2.73 2.80 2.71 2.71
7099 NASDAQ KOSS Fri, Nov 24, 2023 2.73 2.82 2.68 2.75
7098 NASDAQ KOSS Wed, Nov 22, 2023 2.70 2.75 2.67 2.75
7097 NASDAQ KOSS Tue, Nov 21, 2023 2.76 2.76 2.66 2.66
7096 NASDAQ KOSS Mon, Nov 20, 2023 2.71 2.85 2.71 2.82
7095 NASDAQ KOSS Fri, Nov 17, 2023 2.77 2.84 2.63 2.82
7094 NASDAQ KOSS Thu, Nov 16, 2023 2.94 2.94 2.62 2.70
7093 NASDAQ KOSS Wed, Nov 15, 2023 2.86 3.07 2.83 2.95
7092 NASDAQ KOSS Tue, Nov 14, 2023 2.67 3.30 2.67 2.76
7091 NASDAQ KOSS Mon, Nov 13, 2023 2.69 2.69 2.66 2.67
7090 NASDAQ KOSS Fri, Nov 10, 2023 2.70 2.80 2.70 2.72
7089 NASDAQ KOSS Thu, Nov 9, 2023 2.80 2.93 2.69 2.70
7088 NASDAQ KOSS Wed, Nov 8, 2023 2.90 2.90 2.87 2.87
7087 NASDAQ KOSS Tue, Nov 7, 2023 2.90 2.94 2.87 2.88
7086 NASDAQ KOSS Mon, Nov 6, 2023 2.91 2.91 2.86 2.86
7085 NASDAQ KOSS Fri, Nov 3, 2023 2.90 2.94 2.86 2.88
7084 NASDAQ KOSS Thu, Nov 2, 2023 2.90 2.90 2.82 2.89
7083 NASDAQ KOSS Wed, Nov 1, 2023 2.89 2.89 2.80 2.82
7082 NASDAQ KOSS Tue, Oct 31, 2023 2.74 2.90 2.71 2.87
7081 NASDAQ KOSS Mon, Oct 30, 2023 2.74 2.74 2.68 2.68
7080 NASDAQ KOSS Fri, Oct 27, 2023 2.66 2.79 2.64 2.72
7079 NASDAQ KOSS Thu, Oct 26, 2023 2.70 2.73 2.66 2.66
7078 NASDAQ KOSS Wed, Oct 25, 2023 2.77 2.79 2.70 2.79
7077 NASDAQ KOSS Tue, Oct 24, 2023 2.75 2.86 2.72 2.73
7076 NASDAQ KOSS Mon, Oct 23, 2023 2.92 2.92 2.78 2.78
7075 NASDAQ KOSS Fri, Oct 20, 2023 2.80 2.88 2.80 2.87
7074 NASDAQ KOSS Thu, Oct 19, 2023 3.00 3.02 2.87 2.87
7073 NASDAQ KOSS Wed, Oct 18, 2023 2.94 3.07 2.94 3.00
7072 NASDAQ KOSS Tue, Oct 17, 2023 2.95 3.08 2.92 3.00
7071 NASDAQ KOSS Mon, Oct 16, 2023 2.76 3.00 2.76 2.90
7070 NASDAQ KOSS Fri, Oct 13, 2023 2.86 2.86 2.75 2.82
7069 NASDAQ KOSS Thu, Oct 12, 2023 2.94 2.94 2.77 2.81
7068 NASDAQ KOSS Wed, Oct 11, 2023 2.94 2.94 2.81 2.83
7067 NASDAQ KOSS Tue, Oct 10, 2023 2.87 2.87 2.77 2.83
7066 NASDAQ KOSS Mon, Oct 9, 2023 2.88 2.88 2.80 2.80
7065 NASDAQ KOSS Fri, Oct 6, 2023 2.89 2.95 2.89 2.90
7064 NASDAQ KOSS Thu, Oct 5, 2023 2.84 2.93 2.84 2.91
7063 NASDAQ KOSS Wed, Oct 4, 2023 2.89 2.93 2.83 2.87
7062 NASDAQ KOSS Tue, Oct 3, 2023 3.03 3.03 2.87 2.89
7061 NASDAQ KOSS Mon, Oct 2, 2023 3.04 3.09 2.94 2.94
7060 NASDAQ KOSS Fri, Sep 29, 2023 3.15 3.15 2.96 2.96
7059 NASDAQ KOSS Thu, Sep 28, 2023 3.01 3.10 2.98 3.01
7058 NASDAQ KOSS Wed, Sep 27, 2023 3.00 3.14 2.98 3.01
7057 NASDAQ KOSS Tue, Sep 26, 2023 2.96 3.00 2.88 2.97
7056 NASDAQ KOSS Mon, Sep 25, 2023 2.97 3.07 2.82 3.00
7055 NASDAQ KOSS Fri, Sep 22, 2023 3.05 3.13 2.97 2.97
7054 NASDAQ KOSS Thu, Sep 21, 2023 3.08 3.17 3.05 3.05
7053 NASDAQ KOSS Wed, Sep 20, 2023 3.10 3.17 3.10 3.12
7052 NASDAQ KOSS Tue, Sep 19, 2023 3.33 3.49 3.10 3.13
7051 NASDAQ KOSS Mon, Sep 18, 2023 3.37 3.37 3.22 3.24
7050 NASDAQ KOSS Fri, Sep 15, 2023 3.46 3.48 3.32 3.32
7049 NASDAQ KOSS Thu, Sep 14, 2023 3.52 3.57 3.40 3.46
7048 NASDAQ KOSS Wed, Sep 13, 2023 3.46 3.64 3.41 3.47
7047 NASDAQ KOSS Tue, Sep 12, 2023 3.59 3.59 3.48 3.48
7046 NASDAQ KOSS Mon, Sep 11, 2023 3.60 3.60 3.60 3.60
7045 NASDAQ KOSS Fri, Sep 8, 2023 3.62 3.69 3.58 3.65
7044 NASDAQ KOSS Thu, Sep 7, 2023 3.60 3.74 3.48 3.69
7043 NASDAQ KOSS Wed, Sep 6, 2023 3.75 3.75 3.48 3.60
7042 NASDAQ KOSS Tue, Sep 5, 2023 3.64 3.75 3.55 3.71
7041 NASDAQ KOSS Fri, Sep 1, 2023 3.64 3.69 3.60 3.64
7040 NASDAQ KOSS Thu, Aug 31, 2023 3.60 3.73 3.55 3.63
7039 NASDAQ KOSS Wed, Aug 30, 2023 3.69 3.75 3.50 3.59
7038 NASDAQ KOSS Tue, Aug 29, 2023 3.46 3.63 3.46 3.54
7037 NASDAQ KOSS Mon, Aug 28, 2023 3.43 3.56 3.43 3.49
7036 NASDAQ KOSS Fri, Aug 25, 2023 3.43 3.67 3.43 3.48
7035 NASDAQ KOSS Thu, Aug 24, 2023 3.46 3.54 3.41 3.50
7034 NASDAQ KOSS Wed, Aug 23, 2023 3.52 3.53 3.45 3.52
7033 NASDAQ KOSS Tue, Aug 22, 2023 3.66 3.75 3.52 3.55
7032 NASDAQ KOSS Mon, Aug 21, 2023 3.73 3.73 3.64 3.65
7031 NASDAQ KOSS Fri, Aug 18, 2023 3.80 3.80 3.64 3.72
7030 NASDAQ KOSS Thu, Aug 17, 2023 3.76 3.83 3.65 3.76
7029 NASDAQ KOSS Wed, Aug 16, 2023 3.80 3.85 3.77 3.84
7028 NASDAQ KOSS Tue, Aug 15, 2023 3.90 3.90 3.76 3.85
7027 NASDAQ KOSS Mon, Aug 14, 2023 3.81 3.92 3.77 3.85
7026 NASDAQ KOSS Fri, Aug 11, 2023 3.96 3.96 3.86 3.89
7025 NASDAQ KOSS Thu, Aug 10, 2023 4.06 4.07 3.94 3.99
7024 NASDAQ KOSS Wed, Aug 9, 2023 4.06 4.19 3.92 3.97
7023 NASDAQ KOSS Tue, Aug 8, 2023 4.07 4.20 3.98 4.14
7022 NASDAQ KOSS Mon, Aug 7, 2023 4.16 4.18 4.04 4.14
7021 NASDAQ KOSS Fri, Aug 4, 2023 4.23 4.23 4.10 4.14
7020 NASDAQ KOSS Thu, Aug 3, 2023 4.15 4.24 4.07 4.21
7019 NASDAQ KOSS Wed, Aug 2, 2023 4.19 4.21 4.01 4.20
7018 NASDAQ KOSS Tue, Aug 1, 2023 4.20 4.23 4.07 4.23
7017 NASDAQ KOSS Mon, Jul 31, 2023 4.15 4.24 4.07 4.14
7016 NASDAQ KOSS Fri, Jul 28, 2023 4.02 4.17 3.92 3.99
7015 NASDAQ KOSS Thu, Jul 27, 2023 4.34 4.51 4.05 4.10
7014 NASDAQ KOSS Wed, Jul 26, 2023 4.02 4.66 3.96 4.45
7013 NASDAQ KOSS Tue, Jul 25, 2023 4.10 4.16 3.88 4.00
7012 NASDAQ KOSS Mon, Jul 24, 2023 4.13 4.52 3.86 4.25
7011 NASDAQ KOSS Fri, Jul 21, 2023 3.64 3.69 3.60 3.61
7010 NASDAQ KOSS Thu, Jul 20, 2023 3.83 3.83 3.50 3.67
7009 NASDAQ KOSS Wed, Jul 19, 2023 3.86 3.87 3.81 3.84
7008 NASDAQ KOSS Tue, Jul 18, 2023 3.75 3.84 3.72 3.78
7007 NASDAQ KOSS Mon, Jul 17, 2023 3.60 3.71 3.59 3.70
7006 NASDAQ KOSS Fri, Jul 14, 2023 3.66 3.73 3.64 3.66
7005 NASDAQ KOSS Thu, Jul 13, 2023 3.70 3.73 3.60 3.69
7004 NASDAQ KOSS Wed, Jul 12, 2023 3.66 3.70 3.64 3.65
7003 NASDAQ KOSS Tue, Jul 11, 2023 3.73 3.73 3.60 3.66
7002 NASDAQ KOSS Mon, Jul 10, 2023 3.58 3.76 3.58 3.58
7001 NASDAQ KOSS Fri, Jul 7, 2023 3.56 3.65 3.54 3.59
7000 NASDAQ KOSS Thu, Jul 6, 2023 3.62 3.62 3.37 3.51
6999 NASDAQ KOSS Wed, Jul 5, 2023 3.71 3.72 3.60 3.64
6998 NASDAQ KOSS Mon, Jul 3, 2023 3.70 3.77 3.70 3.71
6997 NASDAQ KOSS Fri, Jun 30, 2023 3.66 3.75 3.60 3.70
6996 NASDAQ KOSS Thu, Jun 29, 2023 3.55 3.73 3.55 3.59
6995 NASDAQ KOSS Wed, Jun 28, 2023 3.51 3.62 3.51 3.58
6994 NASDAQ KOSS Tue, Jun 27, 2023 3.51 3.60 3.47 3.56
6993 NASDAQ KOSS Mon, Jun 26, 2023 3.59 3.65 3.45 3.56
6992 NASDAQ KOSS Fri, Jun 23, 2023 3.67 3.67 3.52 3.56
6991 NASDAQ KOSS Thu, Jun 22, 2023 3.85 3.85 3.65 3.70
6990 NASDAQ KOSS Wed, Jun 21, 2023 3.75 3.78 3.68 3.72
6989 NASDAQ KOSS Tue, Jun 20, 2023 3.83 3.99 3.71 3.75
6988 NASDAQ KOSS Fri, Jun 16, 2023 3.70 3.75 3.65 3.73
6987 NASDAQ KOSS Thu, Jun 15, 2023 3.78 3.87 3.70 3.78
6986 NASDAQ KOSS Wed, Jun 14, 2023 3.97 3.99 3.75 3.78
6985 NASDAQ KOSS Tue, Jun 13, 2023 3.83 4.00 3.83 3.91
6984 NASDAQ KOSS Mon, Jun 12, 2023 3.85 3.85 3.72 3.85
6983 NASDAQ KOSS Fri, Jun 9, 2023 3.80 3.80 3.73 3.75
6982 NASDAQ KOSS Thu, Jun 8, 2023 3.94 3.94 3.70 3.83
6981 NASDAQ KOSS Wed, Jun 7, 2023 3.85 4.00 3.85 3.94
6980 NASDAQ KOSS Tue, Jun 6, 2023 3.85 3.91 3.80 3.82
6979 NASDAQ KOSS Mon, Jun 5, 2023 3.88 3.91 3.80 3.80
6978 NASDAQ KOSS Fri, Jun 2, 2023 3.92 4.00 3.90 3.92
6977 NASDAQ KOSS Thu, Jun 1, 2023 3.80 3.93 3.77 3.87
6976 NASDAQ KOSS Wed, May 31, 2023 3.86 3.98 3.78 3.85
6975 NASDAQ KOSS Tue, May 30, 2023 3.93 4.00 3.80 3.93
6974 NASDAQ KOSS Fri, May 26, 2023 4.06 4.06 3.95 3.97
6973 NASDAQ KOSS Thu, May 25, 2023 4.08 4.13 3.95 4.00
6972 NASDAQ KOSS Wed, May 24, 2023 4.14 4.20 3.95 4.08
6971 NASDAQ KOSS Tue, May 23, 2023 3.95 4.21 3.95 4.14
6970 NASDAQ KOSS Mon, May 22, 2023 3.86 4.08 3.86 3.99
6969 NASDAQ KOSS Fri, May 19, 2023 3.81 3.97 3.81 3.95
6968 NASDAQ KOSS Thu, May 18, 2023 3.76 3.85 3.73 3.80
6967 NASDAQ KOSS Wed, May 17, 2023 3.79 3.80 3.71 3.78
6966 NASDAQ KOSS Tue, May 16, 2023 3.84 4.00 3.73 3.76
6965 NASDAQ KOSS Mon, May 15, 2023 3.86 3.90 3.75 3.79
6964 NASDAQ KOSS Fri, May 12, 2023 3.82 3.93 3.80 3.80
6963 NASDAQ KOSS Thu, May 11, 2023 3.97 4.00 3.88 3.88
6962 NASDAQ KOSS Wed, May 10, 2023 3.99 4.04 3.90 3.92
6961 NASDAQ KOSS Tue, May 9, 2023 3.91 4.00 3.91 3.95
6960 NASDAQ KOSS Mon, May 8, 2023 3.92 4.07 3.92 3.97
6959 NASDAQ KOSS Fri, May 5, 2023 3.92 4.12 3.92 3.93
6958 NASDAQ KOSS Thu, May 4, 2023 4.10 4.10 3.94 3.97
6957 NASDAQ KOSS Wed, May 3, 2023 4.08 4.21 3.91 4.00
6956 NASDAQ KOSS Tue, May 2, 2023 4.11 4.12 4.08 4.10
6955 NASDAQ KOSS Mon, May 1, 2023 4.18 4.25 4.17 4.18
6954 NASDAQ KOSS Fri, Apr 28, 2023 4.22 4.24 4.19 4.23
6953 NASDAQ KOSS Thu, Apr 27, 2023 4.03 4.13 4.03 4.11
6952 NASDAQ KOSS Wed, Apr 26, 2023 4.15 4.23 4.04 4.04
6951 NASDAQ KOSS Tue, Apr 25, 2023 4.15 4.40 4.13 4.15
6950 NASDAQ KOSS Mon, Apr 24, 2023 4.45 4.47 4.27 4.29
6949 NASDAQ KOSS Fri, Apr 21, 2023 4.43 4.50 4.41 4.48
6948 NASDAQ KOSS Thu, Apr 20, 2023 4.49 4.55 4.41 4.42
6947 NASDAQ KOSS Wed, Apr 19, 2023 4.60 4.61 4.50 4.57
6946 NASDAQ KOSS Tue, Apr 18, 2023 4.60 4.70 4.60 4.67
6945 NASDAQ KOSS Mon, Apr 17, 2023 4.54 4.70 4.54 4.60
6944 NASDAQ KOSS Fri, Apr 14, 2023 4.65 4.65 4.51 4.59
6943 NASDAQ KOSS Thu, Apr 13, 2023 4.47 4.67 4.47 4.50
6942 NASDAQ KOSS Wed, Apr 12, 2023 4.73 4.73 4.44 4.72
6941 NASDAQ KOSS Tue, Apr 11, 2023 4.66 4.75 4.57 4.67
6940 NASDAQ KOSS Mon, Apr 10, 2023 4.41 4.80 4.41 4.59
6939 NASDAQ KOSS Thu, Apr 6, 2023 4.49 4.59 4.49 4.50
6938 NASDAQ KOSS Wed, Apr 5, 2023 4.64 4.64 4.40 4.48
6937 NASDAQ KOSS Tue, Apr 4, 2023 4.61 4.67 4.53 4.63
6936 NASDAQ KOSS Mon, Apr 3, 2023 4.54 4.68 4.54 4.64
6935 NASDAQ KOSS Fri, Mar 31, 2023 4.56 4.70 4.56 4.62
6934 NASDAQ KOSS Thu, Mar 30, 2023 4.55 4.70 4.55 4.58
6933 NASDAQ KOSS Wed, Mar 29, 2023 4.60 4.69 4.51 4.57
6932 NASDAQ KOSS Tue, Mar 28, 2023 4.50 4.63 4.44 4.57
6931 NASDAQ KOSS Mon, Mar 27, 2023 4.57 4.59 4.44 4.59
6930 NASDAQ KOSS Fri, Mar 24, 2023 4.59 4.60 4.46 4.59
6929 NASDAQ KOSS Thu, Mar 23, 2023 4.67 4.71 4.53 4.57
6928 NASDAQ KOSS Wed, Mar 22, 2023 4.72 4.88 4.60 4.72
6927 NASDAQ KOSS Tue, Mar 21, 2023 4.45 4.50 4.34 4.41
6926 NASDAQ KOSS Mon, Mar 20, 2023 4.50 4.50 4.34 4.38
6925 NASDAQ KOSS Fri, Mar 17, 2023 4.63 4.63 4.35 4.44
6924 NASDAQ KOSS Thu, Mar 16, 2023 4.60 4.69 4.57 4.57
6923 NASDAQ KOSS Wed, Mar 15, 2023 4.70 4.70 4.61 4.65
6922 NASDAQ KOSS Tue, Mar 14, 2023 4.79 4.88 4.71 4.71
6921 NASDAQ KOSS Mon, Mar 13, 2023 4.68 4.84 4.61 4.73
6920 NASDAQ KOSS Fri, Mar 10, 2023 4.87 4.95 4.62 4.80
6919 NASDAQ KOSS Thu, Mar 9, 2023 5.00 5.08 4.87 4.87
6918 NASDAQ KOSS Wed, Mar 8, 2023 5.06 5.06 4.96 4.97
6917 NASDAQ KOSS Tue, Mar 7, 2023 5.01 5.01 4.91 5.00
6916 NASDAQ KOSS Mon, Mar 6, 2023 5.02 5.15 4.98 5.01
6915 NASDAQ KOSS Fri, Mar 3, 2023 5.00 5.18 4.99 4.99
6914 NASDAQ KOSS Thu, Mar 2, 2023 5.04 5.13 5.00 5.09
6913 NASDAQ KOSS Wed, Mar 1, 2023 5.05 5.22 4.97 4.97
6912 NASDAQ KOSS Tue, Feb 28, 2023 5.07 5.12 4.92 5.02
6911 NASDAQ KOSS Mon, Feb 27, 2023 4.95 5.04 4.89 4.98
6910 NASDAQ KOSS Fri, Feb 24, 2023 4.92 5.09 4.92 4.93
6909 NASDAQ KOSS Thu, Feb 23, 2023 5.10 5.12 4.92 5.07
6908 NASDAQ KOSS Wed, Feb 22, 2023 4.91 5.15 4.91 4.94
6907 NASDAQ KOSS Tue, Feb 21, 2023 5.00 5.04 4.89 4.90
6906 NASDAQ KOSS Fri, Feb 17, 2023 5.14 5.24 5.00 5.06
6905 NASDAQ KOSS Thu, Feb 16, 2023 5.07 5.26 5.06 5.06
6904 NASDAQ KOSS Wed, Feb 15, 2023 4.99 5.41 4.96 5.29
6903 NASDAQ KOSS Tue, Feb 14, 2023 5.10 5.20 4.88 5.13
6902 NASDAQ KOSS Mon, Feb 13, 2023 5.13 5.27 5.01 5.22
6901 NASDAQ KOSS Fri, Feb 10, 2023 5.34 5.34 5.00 5.10
6900 NASDAQ KOSS Thu, Feb 9, 2023 5.68 5.82 5.34 5.36
6899 NASDAQ KOSS Wed, Feb 8, 2023 5.68 5.68 5.45 5.59
6898 NASDAQ KOSS Tue, Feb 7, 2023 6.10 6.10 5.56 5.68
6897 NASDAQ KOSS Mon, Feb 6, 2023 5.82 6.75 5.71 6.20
6896 NASDAQ KOSS Fri, Feb 3, 2023 5.80 6.05 5.80 5.80
6895 NASDAQ KOSS Thu, Feb 2, 2023 5.67 6.04 5.67 5.92
6894 NASDAQ KOSS Wed, Feb 1, 2023 5.88 5.88 5.52 5.55
6893 NASDAQ KOSS Tue, Jan 31, 2023 6.00 6.01 5.61 5.63
6892 NASDAQ KOSS Mon, Jan 30, 2023 6.11 6.28 5.90 5.92
6891 NASDAQ KOSS Fri, Jan 27, 2023 5.98 6.21 5.91 6.12
6890 NASDAQ KOSS Thu, Jan 26, 2023 6.29 6.32 5.86 6.09
6889 NASDAQ KOSS Wed, Jan 25, 2023 6.09 6.30 6.00 6.19
6888 NASDAQ KOSS Tue, Jan 24, 2023 5.92 6.42 5.87 6.15
6887 NASDAQ KOSS Mon, Jan 23, 2023 5.80 6.05 5.60 6.02
6886 NASDAQ KOSS Fri, Jan 20, 2023 5.64 5.89 5.64 5.67
6885 NASDAQ KOSS Thu, Jan 19, 2023 6.11 6.11 5.61 5.67
6884 NASDAQ KOSS Wed, Jan 18, 2023 6.11 6.30 5.94 6.11
6883 NASDAQ KOSS Tue, Jan 17, 2023 5.90 6.15 5.70 6.00
6882 NASDAQ KOSS Fri, Jan 13, 2023 5.85 6.05 5.76 5.96
6881 NASDAQ KOSS Thu, Jan 12, 2023 5.66 6.04 5.48 6.00
6880 NASDAQ KOSS Wed, Jan 11, 2023 5.45 5.67 5.42 5.57
6879 NASDAQ KOSS Tue, Jan 10, 2023 5.48 5.58 5.42 5.44
6878 NASDAQ KOSS Mon, Jan 9, 2023 5.50 5.50 5.28 5.41
6877 NASDAQ KOSS Fri, Jan 6, 2023 5.27 5.35 5.11 5.27
6876 NASDAQ KOSS Thu, Jan 5, 2023 5.08 5.35 5.00 5.30
6875 NASDAQ KOSS Wed, Jan 4, 2023 4.93 5.20 4.91 5.20
6874 NASDAQ KOSS Tue, Jan 3, 2023 4.96 5.11 4.93 4.94
6873 NASDAQ KOSS Fri, Dec 30, 2022 4.66 4.95 4.63 4.95
6872 NASDAQ KOSS Thu, Dec 29, 2022 4.62 4.70 4.44 4.69
6871 NASDAQ KOSS Wed, Dec 28, 2022 4.88 4.96 4.61 4.61
6870 NASDAQ KOSS Tue, Dec 27, 2022 5.01 5.08 4.87 4.91
6869 NASDAQ KOSS Fri, Dec 23, 2022 5.22 5.22 5.01 5.11
6868 NASDAQ KOSS Thu, Dec 22, 2022 5.27 5.33 5.01 5.13
6867 NASDAQ KOSS Wed, Dec 21, 2022 5.43 5.48 5.20 5.35
6866 NASDAQ KOSS Tue, Dec 20, 2022 5.23 5.43 5.16 5.42
6865 NASDAQ KOSS Mon, Dec 19, 2022 5.56 5.56 5.19 5.23
6864 NASDAQ KOSS Fri, Dec 16, 2022 5.56 5.64 5.50 5.56
6863 NASDAQ KOSS Thu, Dec 15, 2022 5.89 5.89 5.60 5.66
6862 NASDAQ KOSS Wed, Dec 14, 2022 5.78 5.98 5.78 5.86
6861 NASDAQ KOSS Tue, Dec 13, 2022 6.03 6.10 5.81 5.86
6860 NASDAQ KOSS Mon, Dec 12, 2022 5.86 6.05 5.86 5.97
6859 NASDAQ KOSS Fri, Dec 9, 2022 6.21 6.22 5.87 5.87
6858 NASDAQ KOSS Thu, Dec 8, 2022 6.20 6.24 6.00 6.08
6857 NASDAQ KOSS Wed, Dec 7, 2022 6.17 6.17 6.00 6.06
6856 NASDAQ KOSS Tue, Dec 6, 2022 6.20 6.56 6.11 6.12
6855 NASDAQ KOSS Mon, Dec 5, 2022 6.47 6.62 6.23 6.23
6854 NASDAQ KOSS Fri, Dec 2, 2022 6.40 6.67 6.39 6.57
6853 NASDAQ KOSS Thu, Dec 1, 2022 6.34 6.85 6.34 6.35
6852 NASDAQ KOSS Wed, Nov 30, 2022 6.49 6.50 6.32 6.45
6851 NASDAQ KOSS Tue, Nov 29, 2022 6.31 6.45 6.23 6.45
6850 NASDAQ KOSS Mon, Nov 28, 2022 6.18 6.47 6.16 6.37
6849 NASDAQ KOSS Fri, Nov 25, 2022 6.39 6.39 6.15 6.30
6848 NASDAQ KOSS Wed, Nov 23, 2022 6.16 6.43 6.16 6.38
6847 NASDAQ KOSS Tue, Nov 22, 2022 6.37 6.40 6.21 6.25
6846 NASDAQ KOSS Mon, Nov 21, 2022 6.41 6.45 6.04 6.28
6845 NASDAQ KOSS Fri, Nov 18, 2022 6.34 6.45 6.22 6.45
6844 NASDAQ KOSS Thu, Nov 17, 2022 6.15 6.39 6.11 6.26
6843 NASDAQ KOSS Wed, Nov 16, 2022 6.37 6.37 6.11 6.21
6842 NASDAQ KOSS Tue, Nov 15, 2022 6.37 6.55 6.28 6.29
6841 NASDAQ KOSS Mon, Nov 14, 2022 6.42 6.50 6.13 6.28
6840 NASDAQ KOSS Fri, Nov 11, 2022 6.27 6.50 6.10 6.50
6839 NASDAQ KOSS Thu, Nov 10, 2022 6.03 6.30 6.03 6.30
6838 NASDAQ KOSS Wed, Nov 9, 2022 6.15 6.20 5.75 5.76
6837 NASDAQ KOSS Tue, Nov 8, 2022 6.34 6.46 6.18 6.24
6836 NASDAQ KOSS Mon, Nov 7, 2022 6.35 6.47 6.20 6.39
6835 NASDAQ KOSS Fri, Nov 4, 2022 6.11 6.42 6.11 6.40
6834 NASDAQ KOSS Thu, Nov 3, 2022 6.21 6.39 6.10 6.24
6833 NASDAQ KOSS Wed, Nov 2, 2022 6.68 6.68 6.23 6.24
6832 NASDAQ KOSS Tue, Nov 1, 2022 6.81 6.84 6.56 6.63
6831 NASDAQ KOSS Mon, Oct 31, 2022 6.78 7.20 6.57 6.70
6830 NASDAQ KOSS Fri, Oct 28, 2022 7.00 7.00 6.54 6.79
6829 NASDAQ KOSS Thu, Oct 27, 2022 6.69 6.89 6.55 6.63
6828 NASDAQ KOSS Wed, Oct 26, 2022 6.54 6.94 6.53 6.68
6827 NASDAQ KOSS Tue, Oct 25, 2022 6.64 6.84 6.50 6.76
6826 NASDAQ KOSS Mon, Oct 24, 2022 6.68 6.68 6.25 6.64
6825 NASDAQ KOSS Fri, Oct 21, 2022 6.61 6.86 6.42 6.71
6824 NASDAQ KOSS Thu, Oct 20, 2022 6.60 6.72 6.55 6.65
6823 NASDAQ KOSS Wed, Oct 19, 2022 6.40 6.72 6.40 6.54
6822 NASDAQ KOSS Tue, Oct 18, 2022 6.69 6.75 6.30 6.41
6821 NASDAQ KOSS Mon, Oct 17, 2022 6.36 6.56 6.27 6.39
6820 NASDAQ KOSS Fri, Oct 14, 2022 6.26 6.47 6.23 6.23
6819 NASDAQ KOSS Thu, Oct 13, 2022 5.94 6.45 5.92 6.36
6818 NASDAQ KOSS Wed, Oct 12, 2022 6.14 6.33 6.05 6.30
6817 NASDAQ KOSS Tue, Oct 11, 2022 6.59 6.59 6.10 6.12
6816 NASDAQ KOSS Mon, Oct 10, 2022 6.52 6.72 6.20 6.47
6815 NASDAQ KOSS Fri, Oct 7, 2022 6.65 6.70 6.33 6.40
6814 NASDAQ KOSS Thu, Oct 6, 2022 6.59 6.90 6.51 6.62
6813 NASDAQ KOSS Wed, Oct 5, 2022 6.63 6.80 6.40 6.74
6812 NASDAQ KOSS Tue, Oct 4, 2022 6.45 6.78 6.45 6.66
6811 NASDAQ KOSS Mon, Oct 3, 2022 6.32 6.65 6.19 6.52
6810 NASDAQ KOSS Fri, Sep 30, 2022 6.21 6.49 6.16 6.35
6809 NASDAQ KOSS Thu, Sep 29, 2022 6.46 6.54 6.22 6.39
6808 NASDAQ KOSS Wed, Sep 28, 2022 6.42 6.52 6.23 6.42
6807 NASDAQ KOSS Tue, Sep 27, 2022 6.37 6.40 6.06 6.30
6806 NASDAQ KOSS Mon, Sep 26, 2022 5.98 6.32 5.98 6.11
6805 NASDAQ KOSS Fri, Sep 23, 2022 6.50 6.50 5.92 5.99
6804 NASDAQ KOSS Thu, Sep 22, 2022 6.70 6.70 6.13 6.18
6803 NASDAQ KOSS Wed, Sep 21, 2022 6.64 6.87 6.58 6.79
6802 NASDAQ KOSS Tue, Sep 20, 2022 6.85 6.93 6.61 6.62
6801 NASDAQ KOSS Mon, Sep 19, 2022 7.19 7.19 6.80 6.85
6800 NASDAQ KOSS Fri, Sep 16, 2022 7.25 7.52 6.82 7.25
6799 NASDAQ KOSS Thu, Sep 15, 2022 7.47 7.85 7.25 7.25
6798 NASDAQ KOSS Wed, Sep 14, 2022 7.48 7.58 7.36 7.46
6797 NASDAQ KOSS Tue, Sep 13, 2022 7.82 7.95 7.49 7.54
6796 NASDAQ KOSS Mon, Sep 12, 2022 7.94 8.09 7.77 7.97
6795 NASDAQ KOSS Fri, Sep 9, 2022 7.50 7.94 7.50 7.76
6794 NASDAQ KOSS Thu, Sep 8, 2022 7.69 7.74 7.41 7.62
6793 NASDAQ KOSS Wed, Sep 7, 2022 7.31 7.75 7.30 7.68
6792 NASDAQ KOSS Tue, Sep 6, 2022 7.53 7.74 7.20 7.31
6791 NASDAQ KOSS Fri, Sep 2, 2022 7.68 7.88 7.45 7.50
6790 NASDAQ KOSS Thu, Sep 1, 2022 7.79 7.86 7.42 7.69
6789 NASDAQ KOSS Wed, Aug 31, 2022 8.00 8.13 7.71 7.83
6788 NASDAQ KOSS Tue, Aug 30, 2022 8.26 8.34 7.55 7.78
6787 NASDAQ KOSS Mon, Aug 29, 2022 7.99 8.37 7.90 8.15
6786 NASDAQ KOSS Fri, Aug 26, 2022 8.52 8.59 7.87 7.99
6785 NASDAQ KOSS Thu, Aug 25, 2022 8.88 9.00 8.49 8.68
6784 NASDAQ KOSS Wed, Aug 24, 2022 8.26 8.96 8.20 8.72
6783 NASDAQ KOSS Tue, Aug 23, 2022 8.25 8.47 8.20 8.34
6782 NASDAQ KOSS Mon, Aug 22, 2022 8.69 8.69 8.15 8.26
6781 NASDAQ KOSS Fri, Aug 19, 2022 9.44 9.45 8.86 8.91
6780 NASDAQ KOSS Thu, Aug 18, 2022 9.81 10.45 9.46 9.81
6779 NASDAQ KOSS Wed, Aug 17, 2022 10.30 10.98 9.61 10.04
6778 NASDAQ KOSS Tue, Aug 16, 2022 9.24 11.40 9.01 10.15
6777 NASDAQ KOSS Mon, Aug 15, 2022 9.05 9.55 8.81 9.38
6776 NASDAQ KOSS Fri, Aug 12, 2022 8.82 9.04 8.71 8.95
6775 NASDAQ KOSS Thu, Aug 11, 2022 9.04 9.24 8.75 8.76
6774 NASDAQ KOSS Wed, Aug 10, 2022 8.61 9.04 8.61 8.89
6773 NASDAQ KOSS Tue, Aug 9, 2022 9.34 9.34 8.41 8.47
6772 NASDAQ KOSS Mon, Aug 8, 2022 8.78 9.82 8.56 9.34
6771 NASDAQ KOSS Fri, Aug 5, 2022 8.76 9.24 8.51 8.68
6770 NASDAQ KOSS Thu, Aug 4, 2022 8.56 9.30 8.43 8.97
6769 NASDAQ KOSS Wed, Aug 3, 2022 8.15 8.82 8.15 8.59
6768 NASDAQ KOSS Tue, Aug 2, 2022 7.88 8.49 7.71 8.13
6767 NASDAQ KOSS Mon, Aug 1, 2022 7.75 7.99 7.56 7.91
6766 NASDAQ KOSS Fri, Jul 29, 2022 7.72 7.96 7.36 7.75
6765 NASDAQ KOSS Thu, Jul 28, 2022 8.05 8.30 7.60 7.84
6764 NASDAQ KOSS Wed, Jul 27, 2022 8.20 9.00 7.65 7.92
6763 NASDAQ KOSS Tue, Jul 26, 2022 9.25 9.45 8.05 8.31
6762 NASDAQ KOSS Mon, Jul 25, 2022 7.81 12.86 7.67 11.20
6761 NASDAQ KOSS Fri, Jul 22, 2022 7.92 7.99 7.51 7.85
6760 NASDAQ KOSS Thu, Jul 21, 2022 7.65 7.94 7.63 7.92
6759 NASDAQ KOSS Wed, Jul 20, 2022 7.60 7.79 7.59 7.68
6758 NASDAQ KOSS Tue, Jul 19, 2022 7.30 7.57 7.26 7.38
6757 NASDAQ KOSS Mon, Jul 18, 2022 7.26 7.37 7.10 7.23
6756 NASDAQ KOSS Fri, Jul 15, 2022 7.35 7.35 7.12 7.16
6755 NASDAQ KOSS Thu, Jul 14, 2022 7.26 7.39 7.12 7.33
6754 NASDAQ KOSS Wed, Jul 13, 2022 7.00 7.44 7.00 7.33
6753 NASDAQ KOSS Tue, Jul 12, 2022 7.00 7.44 7.00 7.35
6752 NASDAQ KOSS Mon, Jul 11, 2022 7.17 7.26 7.17 7.21
6751 NASDAQ KOSS Fri, Jul 8, 2022 7.09 7.57 6.84 7.49
6750 NASDAQ KOSS Thu, Jul 7, 2022 6.97 7.24 6.80 7.09
6749 NASDAQ KOSS Wed, Jul 6, 2022 6.81 6.95 6.81 6.85
6748 NASDAQ KOSS Tue, Jul 5, 2022 6.62 6.85 6.58 6.78
6747 NASDAQ KOSS Fri, Jul 1, 2022 6.93 6.93 6.56 6.70
6746 NASDAQ KOSS Thu, Jun 30, 2022 6.75 7.01 6.51 6.95
6745 NASDAQ KOSS Wed, Jun 29, 2022 7.26 7.58 6.66 6.85
6744 NASDAQ KOSS Tue, Jun 28, 2022 7.78 7.78 7.20 7.20
6743 NASDAQ KOSS Mon, Jun 27, 2022 7.55 7.80 7.46 7.74
6742 NASDAQ KOSS Fri, Jun 24, 2022 7.39 7.50 7.27 7.45
6741 NASDAQ KOSS Thu, Jun 23, 2022 7.24 7.55 7.16 7.25
6740 NASDAQ KOSS Wed, Jun 22, 2022 6.84 7.53 6.63 7.27
6739 NASDAQ KOSS Tue, Jun 21, 2022 6.90 7.10 6.83 7.09
6738 NASDAQ KOSS Fri, Jun 17, 2022 6.64 6.89 6.57 6.80
6737 NASDAQ KOSS Thu, Jun 16, 2022 6.75 6.85 6.49 6.52
6736 NASDAQ KOSS Wed, Jun 15, 2022 7.11 7.20 6.71 7.13
6735 NASDAQ KOSS Tue, Jun 14, 2022 6.65 6.88 6.37 6.71
6734 NASDAQ KOSS Mon, Jun 13, 2022 6.66 6.84 6.41 6.55
6733 NASDAQ KOSS Fri, Jun 10, 2022 7.15 7.18 6.91 7.05
6732 NASDAQ KOSS Thu, Jun 9, 2022 7.57 7.78 7.24 7.25
6731 NASDAQ KOSS Wed, Jun 8, 2022 7.40 7.88 7.34 7.63
6730 NASDAQ KOSS Tue, Jun 7, 2022 7.16 7.69 7.15 7.54
6729 NASDAQ KOSS Mon, Jun 6, 2022 7.94 7.98 7.32 7.37
6728 NASDAQ KOSS Fri, Jun 3, 2022 7.40 7.89 7.24 7.84
6727 NASDAQ KOSS Thu, Jun 2, 2022 7.09 7.48 6.88 7.21
6726 NASDAQ KOSS Wed, Jun 1, 2022 7.05 7.22 6.71 7.19
6725 NASDAQ KOSS Tue, May 31, 2022 7.01 7.15 6.80 6.96
6724 NASDAQ KOSS Fri, May 27, 2022 6.61 7.19 6.49 7.05
6723 NASDAQ KOSS Thu, May 26, 2022 6.63 7.07 6.22 6.53
6722 NASDAQ KOSS Wed, May 25, 2022 6.15 6.68 5.99 6.43
6721 NASDAQ KOSS Tue, May 24, 2022 6.16 6.21 5.85 6.13
6720 NASDAQ KOSS Mon, May 23, 2022 6.18 6.29 5.95 6.16
6719 NASDAQ KOSS Fri, May 20, 2022 6.37 6.37 5.93 6.03
6718 NASDAQ KOSS Thu, May 19, 2022 5.93 6.50 5.89 6.31
6717 NASDAQ KOSS Wed, May 18, 2022 6.11 6.45 5.87 6.00
6716 NASDAQ KOSS Tue, May 17, 2022 6.01 6.37 5.88 6.30
6715 NASDAQ KOSS Mon, May 16, 2022 6.02 6.19 5.71 5.80
6714 NASDAQ KOSS Fri, May 13, 2022 5.65 6.16 5.59 6.01
6713 NASDAQ KOSS Thu, May 12, 2022 5.00 6.30 5.00 5.57
6712 NASDAQ KOSS Wed, May 11, 2022 5.81 5.95 5.20 5.27
6711 NASDAQ KOSS Tue, May 10, 2022 5.87 5.95 5.50 5.82
6710 NASDAQ KOSS Mon, May 9, 2022 5.97 6.07 5.59 5.63
6709 NASDAQ KOSS Fri, May 6, 2022 6.59 6.67 6.11 6.24
6708 NASDAQ KOSS Thu, May 5, 2022 6.69 6.69 6.42 6.44
6707 NASDAQ KOSS Wed, May 4, 2022 6.50 7.00 6.41 6.87
6706 NASDAQ KOSS Tue, May 3, 2022 6.47 6.84 6.36 6.65
6705 NASDAQ KOSS Mon, May 2, 2022 6.50 6.69 6.35 6.50
6704 NASDAQ KOSS Fri, Apr 29, 2022 6.70 6.87 6.46 6.53
6703 NASDAQ KOSS Thu, Apr 28, 2022 6.80 6.94 6.50 6.63
6702 NASDAQ KOSS Wed, Apr 27, 2022 6.66 7.05 6.58 6.82
6701 NASDAQ KOSS Tue, Apr 26, 2022 7.21 7.22 6.73 6.74
6700 NASDAQ KOSS Mon, Apr 25, 2022 6.97 7.25 6.90 7.21
6699 NASDAQ KOSS Fri, Apr 22, 2022 7.10 7.34 6.81 7.14
6698 NASDAQ KOSS Thu, Apr 21, 2022 7.50 7.50 7.00 7.10
6697 NASDAQ KOSS Wed, Apr 20, 2022 7.53 7.55 7.31 7.43
6696 NASDAQ KOSS Tue, Apr 19, 2022 7.22 7.81 7.12 7.52
6695 NASDAQ KOSS Mon, Apr 18, 2022 7.48 7.49 7.10 7.16
6694 NASDAQ KOSS Thu, Apr 14, 2022 7.45 7.79 7.38 7.46
6693 NASDAQ KOSS Wed, Apr 13, 2022 7.29 7.61 7.21 7.53
6692 NASDAQ KOSS Tue, Apr 12, 2022 7.52 7.81 7.21 7.27
6691 NASDAQ KOSS Mon, Apr 11, 2022 7.49 7.72 7.30 7.58
6690 NASDAQ KOSS Fri, Apr 8, 2022 7.73 7.83 7.51 7.54
6689 NASDAQ KOSS Thu, Apr 7, 2022 7.87 8.07 7.60 7.91
6688 NASDAQ KOSS Wed, Apr 6, 2022 8.01 8.14 7.64 7.92
6687 NASDAQ KOSS Tue, Apr 5, 2022 8.54 8.57 8.02 8.18
6686 NASDAQ KOSS Mon, Apr 4, 2022 8.46 8.78 8.27 8.53
6685 NASDAQ KOSS Fri, Apr 1, 2022 9.41 9.52 8.32 8.42
6684 NASDAQ KOSS Thu, Mar 31, 2022 9.03 9.59 9.01 9.16
6683 NASDAQ KOSS Wed, Mar 30, 2022 9.21 9.40 8.91 9.35
6682 NASDAQ KOSS Tue, Mar 29, 2022 11.13 11.61 9.21 9.47
6681 NASDAQ KOSS Mon, Mar 28, 2022 8.18 10.64 8.08 10.25
6680 NASDAQ KOSS Fri, Mar 25, 2022 8.92 9.40 8.10 8.25
6679 NASDAQ KOSS Thu, Mar 24, 2022 9.28 9.39 8.91 9.09
6678 NASDAQ KOSS Wed, Mar 23, 2022 9.63 10.88 9.52 10.00
6677 NASDAQ KOSS Tue, Mar 22, 2022 7.29 9.80 7.29 9.62
6676 NASDAQ KOSS Mon, Mar 21, 2022 7.38 7.74 7.15 7.43
6675 NASDAQ KOSS Fri, Mar 18, 2022 6.84 7.79 6.34 7.47
6674 NASDAQ KOSS Thu, Mar 17, 2022 6.53 6.95 6.38 6.85
6673 NASDAQ KOSS Wed, Mar 16, 2022 6.56 6.66 6.26 6.49
6672 NASDAQ KOSS Tue, Mar 15, 2022 6.00 6.43 5.89 6.37
6671 NASDAQ KOSS Mon, Mar 14, 2022 6.88 6.94 6.04 6.13
6670 NASDAQ KOSS Fri, Mar 11, 2022 7.29 7.29 6.61 6.76
6669 NASDAQ KOSS Thu, Mar 10, 2022 7.06 7.50 7.01 7.04
6668 NASDAQ KOSS Wed, Mar 9, 2022 7.08 7.31 7.01 7.20
6667 NASDAQ KOSS Tue, Mar 8, 2022 6.87 7.16 6.70 6.82
6666 NASDAQ KOSS Mon, Mar 7, 2022 7.25 7.70 6.85 6.86
6665 NASDAQ KOSS Fri, Mar 4, 2022 7.48 7.50 7.00 7.06
6664 NASDAQ KOSS Thu, Mar 3, 2022 7.90 7.90 7.40 7.53
6663 NASDAQ KOSS Wed, Mar 2, 2022 7.68 7.85 7.43 7.77
6662 NASDAQ KOSS Tue, Mar 1, 2022 7.70 7.92 7.31 7.70
6661 NASDAQ KOSS Mon, Feb 28, 2022 7.64 7.85 7.57 7.65
6660 NASDAQ KOSS Fri, Feb 25, 2022 7.41 7.73 7.38 7.63
6659 NASDAQ KOSS Thu, Feb 24, 2022 6.72 7.46 6.50 7.40
6658 NASDAQ KOSS Wed, Feb 23, 2022 8.01 8.05 7.50 7.54
6657 NASDAQ KOSS Tue, Feb 22, 2022 7.98 8.21 7.55 7.89
6656 NASDAQ KOSS Fri, Feb 18, 2022 8.15 8.53 7.92 8.36
6655 NASDAQ KOSS Thu, Feb 17, 2022 8.68 8.85 8.20 8.33
6654 NASDAQ KOSS Wed, Feb 16, 2022 8.66 8.92 8.55 8.75
6653 NASDAQ KOSS Tue, Feb 15, 2022 8.90 9.12 8.70 8.80
6652 NASDAQ KOSS Mon, Feb 14, 2022 8.65 9.00 8.57 8.62
6651 NASDAQ KOSS Fri, Feb 11, 2022 9.00 9.10 8.50 8.80
6650 NASDAQ KOSS Thu, Feb 10, 2022 8.85 9.40 8.75 8.88
6649 NASDAQ KOSS Wed, Feb 9, 2022 9.02 9.28 8.53 9.03
6648 NASDAQ KOSS Tue, Feb 8, 2022 8.19 8.86 8.08 8.75
6647 NASDAQ KOSS Mon, Feb 7, 2022 8.36 8.53 8.08 8.37
6646 NASDAQ KOSS Fri, Feb 4, 2022 7.85 8.60 7.55 8.59
6645 NASDAQ KOSS Thu, Feb 3, 2022 8.10 8.35 7.95 8.02
6644 NASDAQ KOSS Wed, Feb 2, 2022 8.75 8.87 8.31 8.34
6643 NASDAQ KOSS Tue, Feb 1, 2022 8.60 8.82 8.26 8.57
6642 NASDAQ KOSS Mon, Jan 31, 2022 7.79 8.50 7.79 8.34
6641 NASDAQ KOSS Fri, Jan 28, 2022 7.82 8.19 7.66 7.86
6640 NASDAQ KOSS Thu, Jan 27, 2022 8.70 9.07 7.86 7.95
6639 NASDAQ KOSS Wed, Jan 26, 2022 8.07 10.05 7.75 8.60
6638 NASDAQ KOSS Tue, Jan 25, 2022 7.98 8.45 7.38 7.63
6637 NASDAQ KOSS Mon, Jan 24, 2022 8.26 8.39 7.60 8.12
6636 NASDAQ KOSS Fri, Jan 21, 2022 8.83 8.95 8.40 8.74
6635 NASDAQ KOSS Thu, Jan 20, 2022 9.14 9.50 8.93 8.96
6634 NASDAQ KOSS Wed, Jan 19, 2022 9.40 9.50 9.00 9.14
6633 NASDAQ KOSS Tue, Jan 18, 2022 9.46 9.66 9.20 9.38
6632 NASDAQ KOSS Fri, Jan 14, 2022 9.84 10.08 9.39 9.68
6631 NASDAQ KOSS Thu, Jan 13, 2022 10.24 10.24 9.89 9.96
6630 NASDAQ KOSS Wed, Jan 12, 2022 10.31 10.39 10.05 10.11
6629 NASDAQ KOSS Tue, Jan 11, 2022 10.01 10.50 10.01 10.34
6628 NASDAQ KOSS Mon, Jan 10, 2022 10.63 10.63 9.89 10.10
6627 NASDAQ KOSS Fri, Jan 7, 2022 10.91 11.22 10.30 10.62
6626 NASDAQ KOSS Thu, Jan 6, 2022 10.18 10.68 10.07 10.50
6625 NASDAQ KOSS Wed, Jan 5, 2022 11.13 11.13 10.26 10.30
6624 NASDAQ KOSS Tue, Jan 4, 2022 11.75 11.79 10.81 11.11
6623 NASDAQ KOSS Mon, Jan 3, 2022 10.93 13.26 10.89 11.84
6622 NASDAQ KOSS Fri, Dec 31, 2021 11.19 11.47 10.66 10.68
6621 NASDAQ KOSS Thu, Dec 30, 2021 11.09 11.50 11.04 11.20
6620 NASDAQ KOSS Wed, Dec 29, 2021 11.67 11.72 11.03 11.08
6619 NASDAQ KOSS Tue, Dec 28, 2021 11.95 12.50 11.45 11.57
6618 NASDAQ KOSS Mon, Dec 27, 2021 12.32 12.32 11.91 12.05
6617 NASDAQ KOSS Thu, Dec 23, 2021 12.14 12.41 11.95 12.33
6616 NASDAQ KOSS Wed, Dec 22, 2021 12.29 12.56 12.28 12.29
6615 NASDAQ KOSS Tue, Dec 21, 2021 12.58 12.83 12.34 12.61
6614 NASDAQ KOSS Mon, Dec 20, 2021 12.47 12.70 11.88 12.33
6613 NASDAQ KOSS Fri, Dec 17, 2021 12.07 13.18 12.00 12.93
6612 NASDAQ KOSS Thu, Dec 16, 2021 12.54 12.68 11.91 12.15
6611 NASDAQ KOSS Wed, Dec 15, 2021 12.37 12.77 11.86 12.54
6610 NASDAQ KOSS Tue, Dec 14, 2021 12.20 12.63 12.09 12.37
6609 NASDAQ KOSS Mon, Dec 13, 2021 13.00 13.00 12.32 12.51
6608 NASDAQ KOSS Fri, Dec 10, 2021 13.02 13.33 12.84 13.12
6607 NASDAQ KOSS Thu, Dec 9, 2021 13.38 13.52 12.78 12.78
6606 NASDAQ KOSS Wed, Dec 8, 2021 13.57 15.13 13.40 13.60
6605 NASDAQ KOSS Tue, Dec 7, 2021 13.30 13.65 13.12 13.36
6604 NASDAQ KOSS Mon, Dec 6, 2021 12.10 13.22 11.71 12.99
6603 NASDAQ KOSS Fri, Dec 3, 2021 13.48 13.48 12.19 12.38
6602 NASDAQ KOSS Thu, Dec 2, 2021 12.98 13.54 12.85 13.35
6601 NASDAQ KOSS Wed, Dec 1, 2021 14.03 14.22 12.90 13.23
6600 NASDAQ KOSS Tue, Nov 30, 2021 13.99 14.10 13.65 14.03
6599 NASDAQ KOSS Mon, Nov 29, 2021 14.45 14.59 13.89 14.03
6598 NASDAQ KOSS Fri, Nov 26, 2021 13.90 14.60 13.80 14.45
6597 NASDAQ KOSS Wed, Nov 24, 2021 14.39 14.75 14.28 14.62
6596 NASDAQ KOSS Tue, Nov 23, 2021 14.97 15.13 14.15 14.50
6595 NASDAQ KOSS Mon, Nov 22, 2021 15.00 15.32 14.61 15.14
6594 NASDAQ KOSS Fri, Nov 19, 2021 15.05 15.19 14.80 14.99
6593 NASDAQ KOSS Thu, Nov 18, 2021 15.45 15.57 14.72 14.86
6592 NASDAQ KOSS Wed, Nov 17, 2021 15.55 15.80 15.32 15.39
6591 NASDAQ KOSS Tue, Nov 16, 2021 15.95 15.95 15.39 15.51
6590 NASDAQ KOSS Mon, Nov 15, 2021 15.98 16.54 15.77 15.95
6589 NASDAQ KOSS Fri, Nov 12, 2021 16.15 16.21 15.71 15.94
6588 NASDAQ KOSS Thu, Nov 11, 2021 15.86 16.23 15.85 16.00
6587 NASDAQ KOSS Wed, Nov 10, 2021 16.00 16.19 15.70 15.86
6586 NASDAQ KOSS Tue, Nov 9, 2021 16.19 16.33 15.81 16.07
6585 NASDAQ KOSS Mon, Nov 8, 2021 16.00 16.75 15.97 16.36
6584 NASDAQ KOSS Fri, Nov 5, 2021 16.24 16.51 16.06 16.23
6583 NASDAQ KOSS Thu, Nov 4, 2021 16.22 16.48 16.00 16.30
6582 NASDAQ KOSS Wed, Nov 3, 2021 16.55 17.93 16.02 16.45
6581 NASDAQ KOSS Tue, Nov 2, 2021 15.89 16.09 15.45 16.05
6580 NASDAQ KOSS Mon, Nov 1, 2021 16.05 16.44 15.60 15.94
6579 NASDAQ KOSS Fri, Oct 29, 2021 16.00 16.36 15.89 16.18
6578 NASDAQ KOSS Thu, Oct 28, 2021 16.32 16.69 15.98 16.51
6577 NASDAQ KOSS Wed, Oct 27, 2021 16.60 16.66 15.97 16.01
6576 NASDAQ KOSS Tue, Oct 26, 2021 16.50 16.92 16.40 16.71
6575 NASDAQ KOSS Mon, Oct 25, 2021 16.45 17.05 16.45 16.88
6574 NASDAQ KOSS Fri, Oct 22, 2021 16.90 17.05 16.25 16.57
6573 NASDAQ KOSS Thu, Oct 21, 2021 17.49 17.75 17.03 17.06
6572 NASDAQ KOSS Wed, Oct 20, 2021 17.48 17.78 17.31 17.50
6571 NASDAQ KOSS Tue, Oct 19, 2021 17.70 18.09 17.10 17.53
6570 NASDAQ KOSS Mon, Oct 18, 2021 17.31 17.79 17.05 17.63
6569 NASDAQ KOSS Fri, Oct 15, 2021 17.49 18.27 17.19 17.37
6568 NASDAQ KOSS Thu, Oct 14, 2021 18.14 18.45 17.01 18.10
6567 NASDAQ KOSS Wed, Oct 13, 2021 22.64 22.92 17.86 18.65
6566 NASDAQ KOSS Tue, Oct 12, 2021 15.61 19.18 15.13 19.18
6565 NASDAQ KOSS Mon, Oct 11, 2021 15.24 16.08 15.21 15.35
6564 NASDAQ KOSS Fri, Oct 8, 2021 15.80 15.80 15.27 15.27
6563 NASDAQ KOSS Thu, Oct 7, 2021 15.38 16.20 15.33 15.70
6562 NASDAQ KOSS Wed, Oct 6, 2021 15.86 15.98 15.00 15.22
6561 NASDAQ KOSS Tue, Oct 5, 2021 16.01 16.43 15.86 16.03
6560 NASDAQ KOSS Mon, Oct 4, 2021 16.47 16.47 15.93 16.10
6559 NASDAQ KOSS Fri, Oct 1, 2021 16.40 16.70 16.12 16.48
6558 NASDAQ KOSS Thu, Sep 30, 2021 16.16 17.54 15.82 16.35
6557 NASDAQ KOSS Wed, Sep 29, 2021 16.76 17.00 16.01 16.05
6556 NASDAQ KOSS Tue, Sep 28, 2021 16.81 17.17 16.56 16.72
6555 NASDAQ KOSS Mon, Sep 27, 2021 16.88 17.44 16.79 16.85
6554 NASDAQ KOSS Fri, Sep 24, 2021 17.08 17.09 16.72 16.88
6553 NASDAQ KOSS Thu, Sep 23, 2021 17.17 17.55 17.09 17.09
6552 NASDAQ KOSS Wed, Sep 22, 2021 17.16 17.40 17.03 17.11
6551 NASDAQ KOSS Tue, Sep 21, 2021 17.00 17.28 16.85 17.02
6550 NASDAQ KOSS Mon, Sep 20, 2021 17.30 17.60 16.68 16.95
6549 NASDAQ KOSS Fri, Sep 17, 2021 18.09 18.26 17.71 17.72
6548 NASDAQ KOSS Thu, Sep 16, 2021 17.58 18.24 17.55 18.09
6547 NASDAQ KOSS Wed, Sep 15, 2021 17.89 17.94 17.50 17.62
6546 NASDAQ KOSS Tue, Sep 14, 2021 18.84 18.90 17.72 17.84
6545 NASDAQ KOSS Mon, Sep 13, 2021 18.98 19.28 18.51 18.76
6544 NASDAQ KOSS Fri, Sep 10, 2021 19.14 19.71 18.71 18.82
6543 NASDAQ KOSS Thu, Sep 9, 2021 18.65 19.32 18.63 19.02
6542 NASDAQ KOSS Wed, Sep 8, 2021 19.27 19.27 18.20 18.93
6541 NASDAQ KOSS Tue, Sep 7, 2021 18.57 19.56 18.49 19.27
6540 NASDAQ KOSS Fri, Sep 3, 2021 18.62 18.84 18.31 18.54
6539 NASDAQ KOSS Thu, Sep 2, 2021 18.51 18.80 18.23 18.62
6538 NASDAQ KOSS Wed, Sep 1, 2021 18.55 19.16 18.12 18.18
6537 NASDAQ KOSS Tue, Aug 31, 2021 18.15 18.65 18.03 18.35
6536 NASDAQ KOSS Mon, Aug 30, 2021 18.22 18.48 17.80 18.01
6535 NASDAQ KOSS Fri, Aug 27, 2021 17.54 18.21 17.53 17.99
6534 NASDAQ KOSS Thu, Aug 26, 2021 18.00 18.85 17.43 17.74
6533 NASDAQ KOSS Wed, Aug 25, 2021 19.70 20.14 17.90 18.16
6532 NASDAQ KOSS Tue, Aug 24, 2021 17.81 20.89 16.81 19.40
6531 NASDAQ KOSS Mon, Aug 23, 2021 18.00 19.00 17.90 18.58
6530 NASDAQ KOSS Fri, Aug 20, 2021 17.83 18.49 17.70 17.93
6529 NASDAQ KOSS Thu, Aug 19, 2021 17.94 18.89 17.81 18.07
6528 NASDAQ KOSS Wed, Aug 18, 2021 18.38 18.43 17.85 18.06
6527 NASDAQ KOSS Tue, Aug 17, 2021 17.90 18.95 17.82 17.90
6526 NASDAQ KOSS Mon, Aug 16, 2021 18.28 18.76 17.57 18.11
6525 NASDAQ KOSS Fri, Aug 13, 2021 18.60 20.60 18.30 18.65
6524 NASDAQ KOSS Thu, Aug 12, 2021 18.40 18.99 18.07 18.70
6523 NASDAQ KOSS Wed, Aug 11, 2021 18.15 18.74 17.52 18.64
6522 NASDAQ KOSS Tue, Aug 10, 2021 17.50 19.79 17.22 18.35
6521 NASDAQ KOSS Mon, Aug 9, 2021 17.00 17.67 16.90 17.20
6520 NASDAQ KOSS Fri, Aug 6, 2021 17.63 17.67 16.89 16.99
6519 NASDAQ KOSS Thu, Aug 5, 2021 16.76 17.96 16.75 17.50
6518 NASDAQ KOSS Wed, Aug 4, 2021 17.76 18.64 16.60 16.75
6517 NASDAQ KOSS Tue, Aug 3, 2021 18.72 18.72 17.94 17.99
6516 NASDAQ KOSS Mon, Aug 2, 2021 18.20 18.76 18.13 18.62
6515 NASDAQ KOSS Fri, Jul 30, 2021 18.60 19.25 17.92 18.14
6514 NASDAQ KOSS Thu, Jul 29, 2021 18.75 19.65 18.64 18.83
6513 NASDAQ KOSS Wed, Jul 28, 2021 17.98 19.11 17.83 18.75
6512 NASDAQ KOSS Tue, Jul 27, 2021 18.57 18.73 17.60 18.33
6511 NASDAQ KOSS Mon, Jul 26, 2021 18.40 19.37 18.37 19.12
6510 NASDAQ KOSS Fri, Jul 23, 2021 18.60 18.90 17.84 18.36
6509 NASDAQ KOSS Thu, Jul 22, 2021 19.15 19.33 18.65 18.99
6508 NASDAQ KOSS Wed, Jul 21, 2021 19.25 19.99 18.82 19.17
6507 NASDAQ KOSS Tue, Jul 20, 2021 18.45 19.87 18.09 19.39
6506 NASDAQ KOSS Mon, Jul 19, 2021 18.02 18.54 17.08 18.51
6505 NASDAQ KOSS Fri, Jul 16, 2021 19.40 19.52 18.03 18.16
6504 NASDAQ KOSS Thu, Jul 15, 2021 19.00 19.44 18.52 19.27
6503 NASDAQ KOSS Wed, Jul 14, 2021 20.15 20.20 19.17 19.19
6502 NASDAQ KOSS Tue, Jul 13, 2021 20.17 20.17 19.70 19.75
6501 NASDAQ KOSS Mon, Jul 12, 2021 20.04 20.72 19.80 20.49
6500 NASDAQ KOSS Fri, Jul 9, 2021 20.67 20.95 20.20 20.53
6499 NASDAQ KOSS Thu, Jul 8, 2021 18.84 21.44 18.70 21.22
6498 NASDAQ KOSS Wed, Jul 7, 2021 20.36 20.66 19.31 20.16
6497 NASDAQ KOSS Tue, Jul 6, 2021 21.19 21.59 20.35 20.72
6496 NASDAQ KOSS Fri, Jul 2, 2021 22.00 22.18 21.02 21.19
6495 NASDAQ KOSS Thu, Jul 1, 2021 23.44 23.44 21.72 21.90
6494 NASDAQ KOSS Wed, Jun 30, 2021 23.17 23.59 22.95 23.22
6493 NASDAQ KOSS Tue, Jun 29, 2021 24.30 24.50 23.05 23.29
6492 NASDAQ KOSS Mon, Jun 28, 2021 24.65 26.25 23.84 24.29
6491 NASDAQ KOSS Fri, Jun 25, 2021 23.33 26.47 22.67 24.68
6490 NASDAQ KOSS Thu, Jun 24, 2021 24.49 24.65 23.34 23.49
6489 NASDAQ KOSS Wed, Jun 23, 2021 24.00 25.29 23.72 24.78
6488 NASDAQ KOSS Tue, Jun 22, 2021 23.17 24.68 22.61 24.00
6487 NASDAQ KOSS Mon, Jun 21, 2021 23.50 23.50 21.70 22.75
6486 NASDAQ KOSS Fri, Jun 18, 2021 23.30 24.04 22.62 22.82
6485 NASDAQ KOSS Thu, Jun 17, 2021 22.82 24.60 22.65 23.90
6484 NASDAQ KOSS Wed, Jun 16, 2021 24.00 24.00 22.50 23.20
6483 NASDAQ KOSS Tue, Jun 15, 2021 25.12 25.29 23.52 24.41
6482 NASDAQ KOSS Mon, Jun 14, 2021 25.54 26.40 24.06 25.28
6481 NASDAQ KOSS Fri, Jun 11, 2021 24.66 25.70 23.56 25.29
6480 NASDAQ KOSS Thu, Jun 10, 2021 25.31 25.95 23.29 24.62
6479 NASDAQ KOSS Wed, Jun 9, 2021 27.88 29.15 25.58 26.32
6478 NASDAQ KOSS Tue, Jun 8, 2021 28.82 31.65 26.95 28.33
6477 NASDAQ KOSS Mon, Jun 7, 2021 27.16 30.86 27.15 27.60
6476 NASDAQ KOSS Fri, Jun 4, 2021 30.29 31.64 26.67 26.95
6475 NASDAQ KOSS Thu, Jun 3, 2021 37.55 37.77 28.06 30.83
6474 NASDAQ KOSS Wed, Jun 2, 2021 26.31 43.92 25.21 40.72
6473 NASDAQ KOSS Tue, Jun 1, 2021 24.57 25.73 23.30 24.15
6472 NASDAQ KOSS Fri, May 28, 2021 26.26 28.87 22.30 23.07
6471 NASDAQ KOSS Thu, May 27, 2021 19.85 23.11 19.36 22.82
6470 NASDAQ KOSS Wed, May 26, 2021 21.61 22.89 19.91 20.68
6469 NASDAQ KOSS Tue, May 25, 2021 16.90 21.25 16.75 20.78
6468 NASDAQ KOSS Mon, May 24, 2021 17.16 17.65 16.59 16.91
6467 NASDAQ KOSS Fri, May 21, 2021 17.40 17.96 17.00 17.15
6466 NASDAQ KOSS Thu, May 20, 2021 17.20 17.69 16.88 17.34
6465 NASDAQ KOSS Wed, May 19, 2021 18.00 18.00 16.80 17.21
6464 NASDAQ KOSS Tue, May 18, 2021 19.00 19.60 18.12 18.24
6463 NASDAQ KOSS Mon, May 17, 2021 18.46 19.77 18.11 18.80
6462 NASDAQ KOSS Fri, May 14, 2021 18.02 18.88 17.22 18.55
6461 NASDAQ KOSS Thu, May 13, 2021 16.38 20.39 15.58 18.25
6460 NASDAQ KOSS Wed, May 12, 2021 16.74 16.97 16.02 16.32
6459 NASDAQ KOSS Tue, May 11, 2021 15.81 17.30 15.57 16.77
6458 NASDAQ KOSS Mon, May 10, 2021 16.97 17.04 16.01 16.10
6457 NASDAQ KOSS Fri, May 7, 2021 16.70 17.67 16.70 17.22
6456 NASDAQ KOSS Thu, May 6, 2021 17.11 17.27 16.50 16.69
6455 NASDAQ KOSS Wed, May 5, 2021 17.97 18.38 17.05 17.06
6454 NASDAQ KOSS Tue, May 4, 2021 18.26 18.54 17.11 17.96
6453 NASDAQ KOSS Mon, May 3, 2021 19.18 19.18 18.31 18.60
6452 NASDAQ KOSS Fri, Apr 30, 2021 18.88 20.49 18.61 18.70
6451 NASDAQ KOSS Thu, Apr 29, 2021 19.93 19.93 18.80 19.28
6450 NASDAQ KOSS Wed, Apr 28, 2021 19.87 19.99 18.88 19.50
6449 NASDAQ KOSS Tue, Apr 27, 2021 20.57 21.50 19.58 19.79
6448 NASDAQ KOSS Mon, Apr 26, 2021 18.80 21.49 18.80 20.24
6447 NASDAQ KOSS Fri, Apr 23, 2021 19.22 19.27 18.73 18.80
6446 NASDAQ KOSS Thu, Apr 22, 2021 19.62 19.62 18.60 19.17
6445 NASDAQ KOSS Wed, Apr 21, 2021 18.00 19.49 17.53 19.37
6444 NASDAQ KOSS Tue, Apr 20, 2021 18.65 18.85 17.80 18.01
6443 NASDAQ KOSS Mon, Apr 19, 2021 19.95 20.00 18.70 18.70
6442 NASDAQ KOSS Fri, Apr 16, 2021 18.90 19.27 18.41 18.95
6441 NASDAQ KOSS Thu, Apr 15, 2021 19.50 19.76 18.86 19.18
6440 NASDAQ KOSS Wed, Apr 14, 2021 19.19 21.90 19.05 19.41
6439 NASDAQ KOSS Tue, Apr 13, 2021 18.90 19.77 18.26 19.40
6438 NASDAQ KOSS Mon, Apr 12, 2021 20.23 20.44 18.30 19.09
6437 NASDAQ KOSS Fri, Apr 9, 2021 21.57 21.62 19.40 20.29
6436 NASDAQ KOSS Thu, Apr 8, 2021 22.20 22.82 21.10 21.52
6435 NASDAQ KOSS Wed, Apr 7, 2021 22.90 22.91 21.02 21.44
6434 NASDAQ KOSS Tue, Apr 6, 2021 23.20 23.89 22.37 22.68
6433 NASDAQ KOSS Mon, Apr 5, 2021 23.20 24.78 22.50 23.06
6432 NASDAQ KOSS Thu, Apr 1, 2021 22.50 26.90 21.88 23.20
6431 NASDAQ KOSS Wed, Mar 31, 2021 23.45 23.81 21.74 22.49
6430 NASDAQ KOSS Tue, Mar 30, 2021 22.66 24.70 21.87 22.85
6429 NASDAQ KOSS Mon, Mar 29, 2021 22.13 26.50 21.20 21.20
6428 NASDAQ KOSS Fri, Mar 26, 2021 25.00 25.14 19.50 21.13
6427 NASDAQ KOSS Thu, Mar 25, 2021 16.00 26.00 15.85 25.80
6426 NASDAQ KOSS Wed, Mar 24, 2021 20.36 20.55 16.26 16.42
6425 NASDAQ KOSS Tue, Mar 23, 2021 23.08 25.47 20.40 20.75
6424 NASDAQ KOSS Mon, Mar 22, 2021 24.93 25.20 23.45 23.80
6423 NASDAQ KOSS Fri, Mar 19, 2021 25.45 27.20 23.67 25.50
6422 NASDAQ KOSS Thu, Mar 18, 2021 28.30 28.49 25.35 25.51
6421 NASDAQ KOSS Wed, Mar 17, 2021 27.70 29.88 27.00 27.44
6420 NASDAQ KOSS Tue, Mar 16, 2021 27.44 28.45 26.00 26.70
6419 NASDAQ KOSS Mon, Mar 15, 2021 30.23 31.98 27.00 28.90
6418 NASDAQ KOSS Fri, Mar 12, 2021 26.75 33.99 26.10 27.88
6417 NASDAQ KOSS Thu, Mar 11, 2021 26.99 29.73 24.40 25.22
6416 NASDAQ KOSS Wed, Mar 10, 2021 25.23 40.48 23.20 30.28
6415 NASDAQ KOSS Tue, Mar 9, 2021 19.35 20.68 17.08 17.90
6414 NASDAQ KOSS Mon, Mar 8, 2021 15.54 20.38 15.00 18.85
6413 NASDAQ KOSS Fri, Mar 5, 2021 15.53 16.13 13.53 14.78
6412 NASDAQ KOSS Thu, Mar 4, 2021 16.11 17.25 14.91 15.30
6411 NASDAQ KOSS Wed, Mar 3, 2021 16.93 17.71 16.11 16.92
6410 NASDAQ KOSS Tue, Mar 2, 2021 17.33 19.41 16.15 16.19
6409 NASDAQ KOSS Mon, Mar 1, 2021 16.82 20.88 16.00 18.95
6408 NASDAQ KOSS Fri, Feb 26, 2021 19.10 22.62 16.05 16.71
6407 NASDAQ KOSS Thu, Feb 25, 2021 32.60 35.05 18.93 21.53
6406 NASDAQ KOSS Wed, Feb 24, 2021 12.08 20.28 11.88 18.44
6405 NASDAQ KOSS Tue, Feb 23, 2021 12.93 13.08 11.44 11.90
6404 NASDAQ KOSS Mon, Feb 22, 2021 13.90 15.20 13.15 13.31
6403 NASDAQ KOSS Fri, Feb 19, 2021 13.75 14.22 13.02 14.05
6402 NASDAQ KOSS Thu, Feb 18, 2021 13.32 17.70 12.60 14.25
6401 NASDAQ KOSS Wed, Feb 17, 2021 14.21 14.30 13.15 13.39
6400 NASDAQ KOSS Tue, Feb 16, 2021 14.70 14.95 13.31 14.50
6399 NASDAQ KOSS Fri, Feb 12, 2021 15.17 15.70 14.51 14.78
6398 NASDAQ KOSS Thu, Feb 11, 2021 16.56 17.16 15.34 15.92
6397 NASDAQ KOSS Wed, Feb 10, 2021 17.70 19.00 15.50 17.01
6396 NASDAQ KOSS Tue, Feb 9, 2021 18.15 18.67 17.51 17.92
6395 NASDAQ KOSS Mon, Feb 8, 2021 19.47 19.61 17.25 19.00
6394 NASDAQ KOSS Fri, Feb 5, 2021 17.95 24.49 17.01 19.98
6393 NASDAQ KOSS Thu, Feb 4, 2021 24.00 24.75 18.30 18.80
6392 NASDAQ KOSS Wed, Feb 3, 2021 26.75 30.00 23.81 25.59
6391 NASDAQ KOSS Tue, Feb 2, 2021 26.66 27.00 17.51 20.00
6390 NASDAQ KOSS Mon, Feb 1, 2021 60.00 60.00 34.00 35.00
6389 NASDAQ KOSS Fri, Jan 29, 2021 72.87 105.40 53.00 64.00
6388 NASDAQ KOSS Thu, Jan 28, 2021 74.00 127.45 25.00 41.96
6387 NASDAQ KOSS Wed, Jan 27, 2021 17.52 69.79 14.19 58.00
6386 NASDAQ KOSS Tue, Jan 26, 2021 11.69 13.90 8.72 10.00
6385 NASDAQ KOSS Mon, Jan 25, 2021 3.65 6.00 3.45 6.00
6384 NASDAQ KOSS Fri, Jan 22, 2021 3.49 3.54 3.21 3.34
6383 NASDAQ KOSS Thu, Jan 21, 2021 3.48 3.69 3.29 3.54
6382 NASDAQ KOSS Wed, Jan 20, 2021 3.90 4.30 3.40 3.43
6381 NASDAQ KOSS Tue, Jan 19, 2021 3.03 3.84 3.03 3.62
6380 NASDAQ KOSS Fri, Jan 15, 2021 3.07 3.17 2.82 2.90
6379 NASDAQ KOSS Thu, Jan 14, 2021 3.10 3.22 3.03 3.07
6378 NASDAQ KOSS Wed, Jan 13, 2021 3.24 3.38 3.10 3.11
6377 NASDAQ KOSS Tue, Jan 12, 2021 3.20 3.29 3.09 3.24
6376 NASDAQ KOSS Mon, Jan 11, 2021 3.19 3.23 3.02 3.20
6375 NASDAQ KOSS Fri, Jan 8, 2021 3.28 3.28 3.00 3.27
6374 NASDAQ KOSS Thu, Jan 7, 2021 3.11 3.18 2.97 3.15
6373 NASDAQ KOSS Wed, Jan 6, 2021 3.09 3.24 3.05 3.05
6372 NASDAQ KOSS Tue, Jan 5, 2021 3.13 3.37 2.96 3.11
6371 NASDAQ KOSS Mon, Jan 4, 2021 3.31 3.40 2.90 3.19
6370 NASDAQ KOSS Thu, Dec 31, 2020 3.32 3.70 3.15 3.44
6369 NASDAQ KOSS Wed, Dec 30, 2020 3.16 3.89 3.11 3.70
6368 NASDAQ KOSS Tue, Dec 29, 2020 3.88 5.10 3.12 3.44
6367 NASDAQ KOSS Mon, Dec 28, 2020 2.33 2.73 2.33 2.40
6366 NASDAQ KOSS Thu, Dec 24, 2020 2.32 2.41 2.32 2.34
6365 NASDAQ KOSS Wed, Dec 23, 2020 2.37 2.42 2.31 2.34
6364 NASDAQ KOSS Tue, Dec 22, 2020 2.47 2.50 2.36 2.44
6363 NASDAQ KOSS Mon, Dec 21, 2020 2.55 2.55 2.47 2.47
6362 NASDAQ KOSS Fri, Dec 18, 2020 2.59 2.59 2.38 2.38
6361 NASDAQ KOSS Thu, Dec 17, 2020 2.57 2.58 2.52 2.55
6360 NASDAQ KOSS Wed, Dec 16, 2020 2.49 2.59 2.48 2.55
6359 NASDAQ KOSS Tue, Dec 15, 2020 2.50 2.50 2.50 2.50
6358 NASDAQ KOSS Mon, Dec 14, 2020 2.55 2.61 2.38 2.45
6357 NASDAQ KOSS Fri, Dec 11, 2020 0.00 0.00 0.00 2.38
6356 NASDAQ KOSS Thu, Dec 10, 2020 2.41 2.62 2.38 2.38
6355 NASDAQ KOSS Wed, Dec 9, 2020 2.50 2.53 2.31 2.50
6354 NASDAQ KOSS Tue, Dec 8, 2020 2.45 2.57 2.45 2.51
6353 NASDAQ KOSS Mon, Dec 7, 2020 2.53 2.69 2.53 2.57
6352 NASDAQ KOSS Fri, Dec 4, 2020 2.61 2.78 2.50 2.54
6351 NASDAQ KOSS Thu, Dec 3, 2020 2.68 2.74 2.58 2.70
6350 NASDAQ KOSS Wed, Dec 2, 2020 2.51 2.62 2.31 2.56
6349 NASDAQ KOSS Tue, Dec 1, 2020 2.20 2.80 2.20 2.80
6348 NASDAQ KOSS Mon, Nov 30, 2020 2.20 2.21 2.15 2.16
6347 NASDAQ KOSS Fri, Nov 27, 2020 2.20 2.20 2.20 2.20
6346 NASDAQ KOSS Wed, Nov 25, 2020 2.12 2.19 2.12 2.13
6345 NASDAQ KOSS Tue, Nov 24, 2020 2.12 2.28 2.12 2.15
6344 NASDAQ KOSS Mon, Nov 23, 2020 2.14 2.14 2.08 2.09
6343 NASDAQ KOSS Fri, Nov 20, 2020 2.09 2.09 2.07 2.08
6342 NASDAQ KOSS Thu, Nov 19, 2020 2.10 2.10 2.05 2.09
6341 NASDAQ KOSS Wed, Nov 18, 2020 2.09 2.10 2.09 2.09
6340 NASDAQ KOSS Tue, Nov 17, 2020 2.16 2.16 2.07 2.12
6339 NASDAQ KOSS Mon, Nov 16, 2020 2.06 2.19 2.06 2.10
6338 NASDAQ KOSS Fri, Nov 13, 2020 2.16 2.16 2.16 2.16
6337 NASDAQ KOSS Thu, Nov 12, 2020 2.15 2.15 2.08 2.08
6336 NASDAQ KOSS Wed, Nov 11, 2020 2.08 2.16 2.07 2.16
6335 NASDAQ KOSS Tue, Nov 10, 2020 2.14 2.14 2.11 2.11
6334 NASDAQ KOSS Mon, Nov 9, 2020 2.10 2.10 2.06 2.06
6333 NASDAQ KOSS Fri, Nov 6, 2020 2.06 2.06 2.06 2.06
6332 NASDAQ KOSS Thu, Nov 5, 2020 2.15 2.15 2.06 2.06
6331 NASDAQ KOSS Wed, Nov 4, 2020 2.11 2.16 2.06 2.10
6330 NASDAQ KOSS Tue, Nov 3, 2020 2.15 2.17 2.11 2.11
6329 NASDAQ KOSS Mon, Nov 2, 2020 2.05 2.16 2.03 2.03
6328 NASDAQ KOSS Fri, Oct 30, 2020 2.09 2.09 2.09 2.07
6327 NASDAQ KOSS Thu, Oct 29, 2020 2.10 2.11 2.07 2.07
6326 NASDAQ KOSS Wed, Oct 28, 2020 2.11 2.14 2.09 2.10
6325 NASDAQ KOSS Tue, Oct 27, 2020 2.08 2.19 2.02 2.19
6324 NASDAQ KOSS Mon, Oct 26, 2020 2.08 2.19 2.08 2.14
6323 NASDAQ KOSS Fri, Oct 23, 2020 2.17 2.19 2.16 2.16
6322 NASDAQ KOSS Thu, Oct 22, 2020 2.21 2.26 2.15 2.15
6321 NASDAQ KOSS Wed, Oct 21, 2020 2.34 2.36 2.13 2.24
6320 NASDAQ KOSS Tue, Oct 20, 2020 2.20 2.53 2.16 2.28
6319 NASDAQ KOSS Mon, Oct 19, 2020 2.08 2.21 2.08 2.13
6318 NASDAQ KOSS Fri, Oct 16, 2020 2.03 2.22 2.03 2.20
6317 NASDAQ KOSS Thu, Oct 15, 2020 2.08 2.17 2.07 2.07
6316 NASDAQ KOSS Wed, Oct 14, 2020 2.19 2.20 2.13 2.20
6315 NASDAQ KOSS Tue, Oct 13, 2020 2.19 2.29 2.12 2.19
6314 NASDAQ KOSS Mon, Oct 12, 2020 2.16 2.44 2.06 2.31
6313 NASDAQ KOSS Fri, Oct 9, 2020 2.18 2.19 2.16 2.17
6312 NASDAQ KOSS Thu, Oct 8, 2020 2.15 2.23 2.15 2.19
6311 NASDAQ KOSS Wed, Oct 7, 2020 2.16 2.23 2.16 2.20
6310 NASDAQ KOSS Tue, Oct 6, 2020 2.17 2.21 2.15 2.15
6309 NASDAQ KOSS Mon, Oct 5, 2020 2.14 2.18 2.13 2.15
6308 NASDAQ KOSS Fri, Oct 2, 2020 0.00 0.00 0.00 2.17
6307 NASDAQ KOSS Thu, Oct 1, 2020 2.14 2.18 2.01 2.17
6306 NASDAQ KOSS Wed, Sep 30, 2020 2.19 2.19 2.14 2.14
6305 NASDAQ KOSS Tue, Sep 29, 2020 2.14 2.18 2.14 2.14
6304 NASDAQ KOSS Mon, Sep 28, 2020 2.20 2.26 2.07 2.20
6303 NASDAQ KOSS Fri, Sep 25, 2020 2.22 2.25 2.20 2.22
6302 NASDAQ KOSS Thu, Sep 24, 2020 2.19 2.35 2.18 2.32
6301 NASDAQ KOSS Wed, Sep 23, 2020 2.17 2.17 2.14 2.17
6300 NASDAQ KOSS Tue, Sep 22, 2020 2.12 2.15 2.11 2.14
6299 NASDAQ KOSS Mon, Sep 21, 2020 2.08 2.19 2.08 2.16
6298 NASDAQ KOSS Fri, Sep 18, 2020 2.17 2.17 2.07 2.07
6297 NASDAQ KOSS Thu, Sep 17, 2020 2.06 2.18 2.06 2.15
6296 NASDAQ KOSS Wed, Sep 16, 2020 2.01 2.16 2.01 2.07
6295 NASDAQ KOSS Tue, Sep 15, 2020 2.07 2.12 1.95 2.05
6294 NASDAQ KOSS Mon, Sep 14, 2020 2.08 2.15 2.08 2.15
6293 NASDAQ KOSS Fri, Sep 11, 2020 2.00 2.18 1.99 2.08
6292 NASDAQ KOSS Thu, Sep 10, 2020 1.96 1.98 1.92 1.97
6291 NASDAQ KOSS Wed, Sep 9, 2020 1.94 1.96 1.92 1.95
6290 NASDAQ KOSS Tue, Sep 8, 2020 1.89 1.98 1.79 1.98
6289 NASDAQ KOSS Fri, Sep 4, 2020 1.94 1.96 1.89 1.91
6288 NASDAQ KOSS Thu, Sep 3, 2020 2.07 2.07 1.92 1.94
6287 NASDAQ KOSS Wed, Sep 2, 2020 2.03 2.11 1.99 2.07
6286 NASDAQ KOSS Tue, Sep 1, 2020 2.12 2.14 1.99 2.05
6285 NASDAQ KOSS Mon, Aug 31, 2020 2.25 2.29 2.10 2.17
6284 NASDAQ KOSS Fri, Aug 28, 2020 2.29 2.29 2.17 2.24
6283 NASDAQ KOSS Thu, Aug 27, 2020 2.41 2.47 2.17 2.27
6282 NASDAQ KOSS Wed, Aug 26, 2020 2.32 2.34 2.13 2.14
6281 NASDAQ KOSS Tue, Aug 25, 2020 2.35 2.55 2.30 2.32
6280 NASDAQ KOSS Mon, Aug 24, 2020 2.32 2.81 2.25 2.34
6279 NASDAQ KOSS Fri, Aug 21, 2020 2.50 2.50 2.22 2.32
6278 NASDAQ KOSS Thu, Aug 20, 2020 2.17 2.68 2.17 2.66
6277 NASDAQ KOSS Wed, Aug 19, 2020 2.34 2.34 2.11 2.17
6276 NASDAQ KOSS Tue, Aug 18, 2020 2.07 2.42 2.04 2.35
6275 NASDAQ KOSS Mon, Aug 17, 2020 2.04 2.10 2.04 2.10
6274 NASDAQ KOSS Fri, Aug 14, 2020 2.08 2.10 2.04 2.04
6273 NASDAQ KOSS Thu, Aug 13, 2020 2.00 2.11 1.95 2.09
6272 NASDAQ KOSS Wed, Aug 12, 2020 1.98 2.10 1.92 2.10
6271 NASDAQ KOSS Tue, Aug 11, 2020 2.54 2.70 1.96 2.06
6270 NASDAQ KOSS Mon, Aug 10, 2020 2.36 2.40 2.21 2.40
6269 NASDAQ KOSS Fri, Aug 7, 2020 2.37 2.40 2.23 2.33
6268 NASDAQ KOSS Thu, Aug 6, 2020 2.24 2.38 2.19 2.34
6267 NASDAQ KOSS Wed, Aug 5, 2020 2.21 2.37 2.21 2.24
6266 NASDAQ KOSS Tue, Aug 4, 2020 1.99 2.45 1.99 2.33
6265 NASDAQ KOSS Mon, Aug 3, 2020 1.98 1.99 1.86 1.94
6264 NASDAQ KOSS Fri, Jul 31, 2020 1.88 1.92 1.80 1.90
6263 NASDAQ KOSS Thu, Jul 30, 2020 1.92 1.92 1.86 1.90
6262 NASDAQ KOSS Wed, Jul 29, 2020 1.99 1.99 1.86 1.87
6261 NASDAQ KOSS Tue, Jul 28, 2020 2.04 2.13 1.85 2.01
6260 NASDAQ KOSS Mon, Jul 27, 2020 1.98 2.33 1.92 2.03
6259 NASDAQ KOSS Fri, Jul 24, 2020 1.84 1.91 1.79 1.90
6258 NASDAQ KOSS Thu, Jul 23, 2020 1.81 1.86 1.75 1.77
6257 NASDAQ KOSS Wed, Jul 22, 2020 1.71 1.88 1.66 1.73
6256 NASDAQ KOSS Tue, Jul 21, 2020 1.65 1.70 1.58 1.63
6255 NASDAQ KOSS Mon, Jul 20, 2020 1.64 1.65 1.49 1.58
6254 NASDAQ KOSS Fri, Jul 17, 2020 1.60 1.62 1.55 1.58
6253 NASDAQ KOSS Thu, Jul 16, 2020 1.58 1.65 1.56 1.62
6252 NASDAQ KOSS Wed, Jul 15, 2020 1.45 1.71 1.45 1.58
6251 NASDAQ KOSS Tue, Jul 14, 2020 1.61 1.67 1.57 1.58
6250 NASDAQ KOSS Mon, Jul 13, 2020 1.68 1.74 1.50 1.53
6249 NASDAQ KOSS Fri, Jul 10, 2020 1.68 1.80 1.68 1.78
6248 NASDAQ KOSS Thu, Jul 9, 2020 1.60 1.96 1.55 1.80
6247 NASDAQ KOSS Wed, Jul 8, 2020 1.43 1.47 1.43 1.45
6246 NASDAQ KOSS Tue, Jul 7, 2020 1.44 1.46 1.43 1.43
6245 NASDAQ KOSS Mon, Jul 6, 2020 1.50 1.52 1.44 1.48
6244 NASDAQ KOSS Thu, Jul 2, 2020 1.40 1.55 1.40 1.48
6243 NASDAQ KOSS Wed, Jul 1, 2020 1.34 1.63 1.34 1.48
6242 NASDAQ KOSS Tue, Jun 30, 2020 1.35 1.43 1.32 1.36
6241 NASDAQ KOSS Mon, Jun 29, 2020 1.35 1.46 1.35 1.42
6240 NASDAQ KOSS Fri, Jun 26, 2020 1.53 1.54 1.40 1.40
6239 NASDAQ KOSS Thu, Jun 25, 2020 1.48 1.54 1.41 1.46
6238 NASDAQ KOSS Wed, Jun 24, 2020 1.55 1.55 1.42 1.48
6237 NASDAQ KOSS Tue, Jun 23, 2020 1.77 1.77 1.48 1.55
6236 NASDAQ KOSS Mon, Jun 22, 2020 1.61 1.83 1.61 1.76
6235 NASDAQ KOSS Fri, Jun 19, 2020 1.66 1.74 1.60 1.61
6234 NASDAQ KOSS Thu, Jun 18, 2020 1.55 1.67 1.49 1.65
6233 NASDAQ KOSS Wed, Jun 17, 2020 2.00 2.09 1.48 1.72
6232 NASDAQ KOSS Tue, Jun 16, 2020 1.41 1.96 1.34 1.96
6231 NASDAQ KOSS Mon, Jun 15, 2020 1.39 1.50 1.31 1.39
6230 NASDAQ KOSS Fri, Jun 12, 2020 1.16 1.68 1.15 1.38
6229 NASDAQ KOSS Thu, Jun 11, 2020 1.27 1.27 1.13 1.16
6228 NASDAQ KOSS Wed, Jun 10, 2020 1.50 1.50 1.22 1.27
6227 NASDAQ KOSS Tue, Jun 9, 2020 1.28 1.49 1.26 1.41
6226 NASDAQ KOSS Mon, Jun 8, 2020 1.34 1.36 1.25 1.28
6225 NASDAQ KOSS Fri, Jun 5, 2020 1.21 1.31 1.21 1.25
6224 NASDAQ KOSS Thu, Jun 4, 2020 1.23 1.23 1.20 1.20
6223 NASDAQ KOSS Wed, Jun 3, 2020 1.28 1.32 1.22 1.26
6222 NASDAQ KOSS Tue, Jun 2, 2020 1.14 1.35 1.12 1.27
6221 NASDAQ KOSS Mon, Jun 1, 2020 1.13 1.14 1.10 1.13
6220 NASDAQ KOSS Fri, May 29, 2020 1.09 1.17 1.09 1.13
6219 NASDAQ KOSS Thu, May 28, 2020 1.13 1.14 1.10 1.10
6218 NASDAQ KOSS Wed, May 27, 2020 1.16 1.17 1.14 1.15
6217 NASDAQ KOSS Tue, May 26, 2020 1.13 1.16 1.13 1.15
6216 NASDAQ KOSS Fri, May 22, 2020 1.13 1.15 1.07 1.14
6215 NASDAQ KOSS Thu, May 21, 2020 1.16 1.16 1.12 1.12
6214 NASDAQ KOSS Wed, May 20, 2020 1.10 1.17 1.10 1.14
6213 NASDAQ KOSS Tue, May 19, 2020 1.12 1.18 1.08 1.11
6212 NASDAQ KOSS Mon, May 18, 2020 1.18 1.18 1.12 1.14
6211 NASDAQ KOSS Fri, May 15, 2020 1.05 1.19 1.05 1.16
6210 NASDAQ KOSS Thu, May 14, 2020 1.11 1.16 1.07 1.07
6209 NASDAQ KOSS Wed, May 13, 2020 1.17 1.17 1.11 1.11
6208 NASDAQ KOSS Tue, May 12, 2020 1.18 1.21 1.17 1.17
6207 NASDAQ KOSS Mon, May 11, 2020 1.13 1.21 1.13 1.20
6206 NASDAQ KOSS Fri, May 8, 2020 1.25 1.34 1.12 1.12
6205 NASDAQ KOSS Thu, May 7, 2020 1.21 1.24 1.21 1.23
6204 NASDAQ KOSS Wed, May 6, 2020 1.21 1.23 1.17 1.23
6203 NASDAQ KOSS Tue, May 5, 2020 1.22 1.25 1.20 1.20
6202 NASDAQ KOSS Mon, May 4, 2020 1.20 1.29 1.19 1.23
6201 NASDAQ KOSS Fri, May 1, 2020 1.29 1.34 1.15 1.20
6200 NASDAQ KOSS Thu, Apr 30, 2020 1.43 1.49 1.26 1.32
6199 NASDAQ KOSS Wed, Apr 29, 2020 1.43 1.49 1.30 1.42
6198 NASDAQ KOSS Tue, Apr 28, 2020 1.34 1.50 1.28 1.42
6197 NASDAQ KOSS Mon, Apr 27, 2020 1.23 1.45 1.19 1.36
6196 NASDAQ KOSS Fri, Apr 24, 2020 1.21 1.40 1.17 1.24
6195 NASDAQ KOSS Thu, Apr 23, 2020 1.15 1.35 1.15 1.19
6194 NASDAQ KOSS Wed, Apr 22, 2020 1.45 1.47 1.05 1.15
6193 NASDAQ KOSS Tue, Apr 21, 2020 1.05 1.17 0.94 1.16
6192 NASDAQ KOSS Mon, Apr 20, 2020 1.11 1.11 1.07 1.08
6191 NASDAQ KOSS Fri, Apr 17, 2020 1.17 1.20 1.09 1.12
6190 NASDAQ KOSS Thu, Apr 16, 2020 1.20 1.37 1.08 1.21
6189 NASDAQ KOSS Wed, Apr 15, 2020 0.92 2.55 0.92 1.22
6188 NASDAQ KOSS Tue, Apr 14, 2020 0.94 0.95 0.92 0.94
6187 NASDAQ KOSS Mon, Apr 13, 2020 0.84 0.97 0.84 0.95
6186 NASDAQ KOSS Thu, Apr 9, 2020 0.82 0.85 0.82 0.83
6185 NASDAQ KOSS Wed, Apr 8, 2020 0.85 0.85 0.83 0.83
6184 NASDAQ KOSS Tue, Apr 7, 2020 0.82 0.85 0.80 0.85
6183 NASDAQ KOSS Mon, Apr 6, 2020 0.83 0.84 0.83 0.84
6182 NASDAQ KOSS Fri, Apr 3, 2020 0.86 0.87 0.82 0.82
6181 NASDAQ KOSS Thu, Apr 2, 2020 0.86 0.86 0.85 0.86
6180 NASDAQ KOSS Wed, Apr 1, 2020 0.88 0.88 0.84 0.84
6179 NASDAQ KOSS Tue, Mar 31, 2020 0.88 0.88 0.88 0.88
6178 NASDAQ KOSS Mon, Mar 30, 2020 0.80 0.88 0.80 0.88
6177 NASDAQ KOSS Fri, Mar 27, 2020 0.86 0.89 0.80 0.89
6176 NASDAQ KOSS Thu, Mar 26, 2020 0.90 0.90 0.87 0.87
6175 NASDAQ KOSS Wed, Mar 25, 2020 0.92 0.92 0.80 0.83
6174 NASDAQ KOSS Tue, Mar 24, 2020 0.90 0.92 0.88 0.92
6173 NASDAQ KOSS Mon, Mar 23, 2020 0.92 0.92 0.87 0.87
6172 NASDAQ KOSS Fri, Mar 20, 2020 0.83 0.92 0.83 0.83
6171 NASDAQ KOSS Thu, Mar 19, 2020 0.96 0.97 0.83 0.90
6170 NASDAQ KOSS Wed, Mar 18, 2020 0.98 0.98 0.90 0.90
6169 NASDAQ KOSS Tue, Mar 17, 2020 0.97 1.00 0.90 1.00
6168 NASDAQ KOSS Mon, Mar 16, 2020 0.94 1.00 0.90 0.99
6167 NASDAQ KOSS Fri, Mar 13, 2020 0.88 1.05 0.85 0.94
6166 NASDAQ KOSS Thu, Mar 12, 2020 1.02 1.02 0.85 1.00
6165 NASDAQ KOSS Wed, Mar 11, 2020 1.01 1.11 1.01 1.02
6164 NASDAQ KOSS Tue, Mar 10, 2020 1.03 1.06 1.02 1.06
6163 NASDAQ KOSS Mon, Mar 9, 2020 1.15 1.15 1.03 1.04
6162 NASDAQ KOSS Fri, Mar 6, 2020 1.20 1.20 1.15 1.15
6161 NASDAQ KOSS Thu, Mar 5, 2020 1.17 1.20 1.16 1.20
6160 NASDAQ KOSS Wed, Mar 4, 2020 1.20 1.21 1.18 1.20
6159 NASDAQ KOSS Tue, Mar 3, 2020 1.25 1.25 1.22 1.24
6158 NASDAQ KOSS Mon, Mar 2, 2020 1.25 1.26 1.23 1.26
6157 NASDAQ KOSS Fri, Feb 28, 2020 1.25 1.27 1.18 1.19
6156 NASDAQ KOSS Thu, Feb 27, 2020 1.22 1.25 1.22 1.25
6155 NASDAQ KOSS Wed, Feb 26, 2020 1.22 1.27 1.22 1.23
6154 NASDAQ KOSS Tue, Feb 25, 2020 1.34 1.34 1.29 1.34
6153 NASDAQ KOSS Mon, Feb 24, 2020 1.40 1.40 1.28 1.39
6152 NASDAQ KOSS Fri, Feb 21, 2020 1.39 1.40 1.38 1.40
6151 NASDAQ KOSS Thu, Feb 20, 2020 1.38 1.39 1.36 1.39
6150 NASDAQ KOSS Wed, Feb 19, 2020 1.44 1.44 1.36 1.36
6149 NASDAQ KOSS Tue, Feb 18, 2020 1.45 1.45 1.44 1.44
6148 NASDAQ KOSS Fri, Feb 14, 2020 1.44 1.45 1.44 1.45
6147 NASDAQ KOSS Thu, Feb 13, 2020 1.51 1.59 1.47 1.47
6146 NASDAQ KOSS Wed, Feb 12, 2020 1.45 1.48 1.45 1.48
6145 NASDAQ KOSS Tue, Feb 11, 2020 1.48 1.49 1.44 1.44
6144 NASDAQ KOSS Mon, Feb 10, 2020 1.44 1.44 1.44 1.44
6143 NASDAQ KOSS Fri, Feb 7, 2020 1.49 1.49 1.46 1.46
6142 NASDAQ KOSS Thu, Feb 6, 2020 1.45 1.52 1.44 1.44
6141 NASDAQ KOSS Wed, Feb 5, 2020 1.45 1.48 1.44 1.44
6140 NASDAQ KOSS Tue, Feb 4, 2020 1.44 1.49 1.44 1.48
6139 NASDAQ KOSS Mon, Feb 3, 2020 1.44 1.50 1.44 1.47
6138 NASDAQ KOSS Fri, Jan 31, 2020 1.52 1.52 1.44 1.48
6137 NASDAQ KOSS Thu, Jan 30, 2020 1.52 1.61 1.52 1.61
6136 NASDAQ KOSS Wed, Jan 29, 2020 1.55 1.61 1.52 1.56
6135 NASDAQ KOSS Tue, Jan 28, 2020 1.53 1.54 1.51 1.54
6134 NASDAQ KOSS Mon, Jan 27, 2020 1.52 1.52 1.51 1.51
6133 NASDAQ KOSS Fri, Jan 24, 2020 1.53 1.54 1.51 1.51
6132 NASDAQ KOSS Thu, Jan 23, 2020 1.52 1.52 1.52 1.52
6131 NASDAQ KOSS Wed, Jan 22, 2020 1.52 1.54 1.51 1.51
6130 NASDAQ KOSS Tue, Jan 21, 2020 1.52 1.55 1.52 1.54
6129 NASDAQ KOSS Fri, Jan 17, 2020 1.55 1.56 1.54 1.55
6128 NASDAQ KOSS Thu, Jan 16, 2020 1.54 1.58 1.54 1.57
6127 NASDAQ KOSS Wed, Jan 15, 2020 1.54 1.59 1.54 1.58
6126 NASDAQ KOSS Tue, Jan 14, 2020 1.52 1.54 1.52 1.53
6125 NASDAQ KOSS Mon, Jan 13, 2020 1.52 1.58 1.52 1.58
6124 NASDAQ KOSS Fri, Jan 10, 2020 1.50 1.53 1.50 1.53
6123 NASDAQ KOSS Thu, Jan 9, 2020 1.53 1.53 1.51 1.51
6122 NASDAQ KOSS Wed, Jan 8, 2020 1.49 1.57 1.49 1.57
6121 NASDAQ KOSS Tue, Jan 7, 2020 1.50 1.61 1.49 1.57
6120 NASDAQ KOSS Mon, Jan 6, 2020 1.49 1.68 1.49 1.53
6119 NASDAQ KOSS Fri, Jan 3, 2020 1.49 1.52 1.49 1.51
6118 NASDAQ KOSS Thu, Jan 2, 2020 1.50 1.53 1.49 1.51
6117 NASDAQ KOSS Tue, Dec 31, 2019 1.51 1.54 1.49 1.54
6116 NASDAQ KOSS Mon, Dec 30, 2019 1.50 1.56 1.49 1.49
6115 NASDAQ KOSS Fri, Dec 27, 2019 1.50 1.59 1.50 1.54
6114 NASDAQ KOSS Thu, Dec 26, 2019 1.64 1.64 1.49 1.54
6113 NASDAQ KOSS Tue, Dec 24, 2019 1.62 1.67 1.49 1.58
6112 NASDAQ KOSS Mon, Dec 23, 2019 1.56 1.66 1.43 1.63
6111 NASDAQ KOSS Fri, Dec 20, 2019 1.59 1.63 1.48 1.48
6110 NASDAQ KOSS Thu, Dec 19, 2019 1.58 1.59 1.51 1.51
6109 NASDAQ KOSS Wed, Dec 18, 2019 1.60 1.62 1.50 1.50
6108 NASDAQ KOSS Tue, Dec 17, 2019 1.64 1.68 1.53 1.53
6107 NASDAQ KOSS Mon, Dec 16, 2019 1.66 1.66 1.60 1.60
6106 NASDAQ KOSS Fri, Dec 13, 2019 1.62 1.67 1.52 1.62
6105 NASDAQ KOSS Thu, Dec 12, 2019 1.53 1.63 1.51 1.62
6104 NASDAQ KOSS Wed, Dec 11, 2019 1.55 1.55 1.44 1.46
6103 NASDAQ KOSS Tue, Dec 10, 2019 1.41 1.69 1.41 1.41
6102 NASDAQ KOSS Mon, Dec 9, 2019 1.44 1.45 1.40 1.44
6101 NASDAQ KOSS Fri, Dec 6, 2019 1.41 1.43 1.40 1.42
6100 NASDAQ KOSS Thu, Dec 5, 2019 1.43 1.45 1.41 1.43
6099 NASDAQ KOSS Wed, Dec 4, 2019 1.45 1.45 1.43 1.43
6098 NASDAQ KOSS Tue, Dec 3, 2019 1.46 1.46 1.45 1.45
6097 NASDAQ KOSS Mon, Dec 2, 2019 1.43 1.46 1.43 1.45
6096 NASDAQ KOSS Fri, Nov 29, 2019 1.43 1.45 1.43 1.45
6095 NASDAQ KOSS Wed, Nov 27, 2019 1.42 1.48 1.42 1.47
6094 NASDAQ KOSS Tue, Nov 26, 2019 1.49 1.50 1.46 1.48
6093 NASDAQ KOSS Mon, Nov 25, 2019 1.50 1.50 1.30 1.46
6092 NASDAQ KOSS Fri, Nov 22, 2019 1.60 1.71 1.60 1.63
6091 NASDAQ KOSS Thu, Nov 21, 2019 1.68 1.68 1.65 1.65
6090 NASDAQ KOSS Wed, Nov 20, 2019 1.73 1.73 1.62 1.62
6089 NASDAQ KOSS Tue, Nov 19, 2019 1.73 1.75 1.70 1.70
6088 NASDAQ KOSS Mon, Nov 18, 2019 1.74 1.74 1.70 1.70
6087 NASDAQ KOSS Fri, Nov 15, 2019 1.74 1.79 1.74 1.79
6086 NASDAQ KOSS Thu, Nov 14, 2019 1.75 1.75 1.67 1.71
6085 NASDAQ KOSS Wed, Nov 13, 2019 1.72 1.76 1.63 1.70
6084 NASDAQ KOSS Tue, Nov 12, 2019 1.68 1.79 1.68 1.77
6083 NASDAQ KOSS Mon, Nov 11, 2019 1.79 1.79 1.63 1.67
6082 NASDAQ KOSS Fri, Nov 8, 2019 1.69 1.77 1.65 1.72
6081 NASDAQ KOSS Thu, Nov 7, 2019 1.79 1.79 1.73 1.76
6080 NASDAQ KOSS Wed, Nov 6, 2019 1.70 1.80 1.70 1.80
6079 NASDAQ KOSS Tue, Nov 5, 2019 1.76 1.76 1.71 1.72
6078 NASDAQ KOSS Mon, Nov 4, 2019 1.78 1.80 1.76 1.77
6077 NASDAQ KOSS Fri, Nov 1, 2019 1.82 1.87 1.79 1.81
6076 NASDAQ KOSS Thu, Oct 31, 2019 1.84 1.87 1.80 1.82
6075 NASDAQ KOSS Wed, Oct 30, 2019 1.84 1.87 1.82 1.82
6074 NASDAQ KOSS Tue, Oct 29, 2019 1.83 1.83 1.83 1.83
6073 NASDAQ KOSS Mon, Oct 28, 2019 1.89 1.89 1.88 1.89
6072 NASDAQ KOSS Fri, Oct 25, 2019 1.82 1.95 1.82 1.93
6071 NASDAQ KOSS Thu, Oct 24, 2019 1.92 1.92 1.84 1.84
6070 NASDAQ KOSS Wed, Oct 23, 2019 1.89 1.89 1.87 1.87
6069 NASDAQ KOSS Tue, Oct 22, 2019 1.88 1.90 1.86 1.87
6068 NASDAQ KOSS Mon, Oct 21, 2019 0.00 0.00 0.00 1.91
6067 NASDAQ KOSS Fri, Oct 18, 2019 1.86 1.91 1.86 1.91
6066 NASDAQ KOSS Thu, Oct 17, 2019 1.95 1.95 1.84 1.85
6065 NASDAQ KOSS Wed, Oct 16, 2019 1.94 1.95 1.94 1.94
6064 NASDAQ KOSS Tue, Oct 15, 2019 1.94 1.95 1.94 1.95
6063 NASDAQ KOSS Mon, Oct 14, 2019 2.00 2.00 1.95 1.95
6062 NASDAQ KOSS Fri, Oct 11, 2019 1.94 1.95 1.94 1.95
6061 NASDAQ KOSS Thu, Oct 10, 2019 1.98 1.98 1.93 1.96
6060 NASDAQ KOSS Wed, Oct 9, 2019 1.97 2.01 1.97 2.01
6059 NASDAQ KOSS Tue, Oct 8, 2019 2.02 2.04 2.00 2.04
6058 NASDAQ KOSS Mon, Oct 7, 2019 2.02 2.02 1.96 1.96
6057 NASDAQ KOSS Fri, Oct 4, 2019 1.94 2.07 1.94 2.01
6056 NASDAQ KOSS Thu, Oct 3, 2019 1.95 1.99 1.95 1.96
6055 NASDAQ KOSS Wed, Oct 2, 2019 2.00 2.02 1.94 1.96
6054 NASDAQ KOSS Tue, Oct 1, 2019 2.06 2.06 2.00 2.06
6053 NASDAQ KOSS Mon, Sep 30, 2019 2.04 2.08 2.00 2.00
6052 NASDAQ KOSS Fri, Sep 27, 2019 2.07 2.07 2.02 2.05
6051 NASDAQ KOSS Thu, Sep 26, 2019 2.07 2.10 2.03 2.03
6050 NASDAQ KOSS Wed, Sep 25, 2019 2.07 2.07 2.01 2.01
6049 NASDAQ KOSS Tue, Sep 24, 2019 2.04 2.04 1.99 2.03
6048 NASDAQ KOSS Mon, Sep 23, 2019 2.05 2.10 1.99 2.09
6047 NASDAQ KOSS Fri, Sep 20, 2019 2.04 2.04 1.98 2.04
6046 NASDAQ KOSS Thu, Sep 19, 2019 2.00 2.13 1.96 2.04
6045 NASDAQ KOSS Wed, Sep 18, 2019 2.03 2.06 1.98 2.05
6044 NASDAQ KOSS Tue, Sep 17, 2019 1.97 2.03 1.94 2.03
6043 NASDAQ KOSS Mon, Sep 16, 2019 1.98 2.03 1.94 1.95
6042 NASDAQ KOSS Fri, Sep 13, 2019 1.97 2.06 1.95 1.97
6041 NASDAQ KOSS Thu, Sep 12, 2019 1.97 2.01 1.93 1.93
6040 NASDAQ KOSS Wed, Sep 11, 2019 1.95 1.98 1.92 1.96
6039 NASDAQ KOSS Tue, Sep 10, 2019 1.95 1.98 1.91 1.93
6038 NASDAQ KOSS Mon, Sep 9, 2019 1.95 1.98 1.91 1.97
6037 NASDAQ KOSS Fri, Sep 6, 2019 1.95 1.97 1.91 1.95
6036 NASDAQ KOSS Thu, Sep 5, 2019 1.99 2.09 1.91 1.92
6035 NASDAQ KOSS Wed, Sep 4, 2019 1.95 1.99 1.87 1.91
6034 NASDAQ KOSS Tue, Sep 3, 2019 1.77 1.95 1.77 1.85
6033 NASDAQ KOSS Fri, Aug 30, 2019 1.89 1.97 1.73 1.76
6032 NASDAQ KOSS Thu, Aug 29, 2019 2.25 2.40 1.80 1.85
6031 NASDAQ KOSS Wed, Aug 28, 2019 2.53 2.75 1.81 2.22
6030 NASDAQ KOSS Tue, Aug 27, 2019 2.25 2.90 2.05 2.65
6029 NASDAQ KOSS Mon, Aug 26, 2019 1.90 2.50 1.89 2.05
6028 NASDAQ KOSS Fri, Aug 23, 2019 1.93 1.93 1.85 1.85
6027 NASDAQ KOSS Thu, Aug 22, 2019 1.97 1.97 1.96 1.97
6026 NASDAQ KOSS Wed, Aug 21, 2019 1.95 1.97 1.95 1.97
6025 NASDAQ KOSS Tue, Aug 20, 2019 1.93 1.94 1.93 1.94
6024 NASDAQ KOSS Mon, Aug 19, 2019 1.94 1.94 1.94 1.94
6023 NASDAQ KOSS Fri, Aug 16, 2019 1.84 1.85 1.83 1.85
6022 NASDAQ KOSS Thu, Aug 15, 2019 1.83 1.83 1.83 1.83
6021 NASDAQ KOSS Wed, Aug 14, 2019 1.85 1.86 1.82 1.83
6020 NASDAQ KOSS Tue, Aug 13, 2019 1.97 1.97 1.94 1.94
6019 NASDAQ KOSS Mon, Aug 12, 2019 1.97 1.97 1.86 1.86
6018 NASDAQ KOSS Fri, Aug 9, 2019 1.95 1.96 1.86 1.96
6017 NASDAQ KOSS Thu, Aug 8, 2019 1.95 1.95 1.89 1.89
6016 NASDAQ KOSS Wed, Aug 7, 2019 1.98 1.98 1.98 1.98
6015 NASDAQ KOSS Tue, Aug 6, 2019 1.98 1.99 1.87 1.87
6014 NASDAQ KOSS Mon, Aug 5, 2019 1.94 1.99 1.90 1.99
6013 NASDAQ KOSS Fri, Aug 2, 2019 1.97 1.97 1.97 1.97
6012 NASDAQ KOSS Thu, Aug 1, 2019 1.94 1.99 1.93 1.93
6011 NASDAQ KOSS Wed, Jul 31, 2019 1.95 1.99 1.95 1.95
6010 NASDAQ KOSS Tue, Jul 30, 2019 0.00 0.00 0.00 1.95
6009 NASDAQ KOSS Mon, Jul 29, 2019 1.92 1.99 1.92 1.95
6008 NASDAQ KOSS Fri, Jul 26, 2019 1.99 1.99 1.97 1.99
6007 NASDAQ KOSS Thu, Jul 25, 2019 1.99 1.99 1.97 1.99
6006 NASDAQ KOSS Wed, Jul 24, 2019 1.99 1.99 1.97 1.97
6005 NASDAQ KOSS Tue, Jul 23, 2019 1.97 1.97 1.97 1.97
6004 NASDAQ KOSS Mon, Jul 22, 2019 1.99 1.99 1.99 1.99
6003 NASDAQ KOSS Fri, Jul 19, 2019 1.98 1.98 1.98 1.98
6002 NASDAQ KOSS Thu, Jul 18, 2019 1.98 1.98 1.97 1.97
6001 NASDAQ KOSS Wed, Jul 17, 2019 1.96 1.98 1.96 1.97
6000 NASDAQ KOSS Tue, Jul 16, 2019 1.97 1.99 1.95 1.95
5999 NASDAQ KOSS Mon, Jul 15, 2019 1.96 1.99 1.96 1.99
5998 NASDAQ KOSS Fri, Jul 12, 2019 2.03 2.03 1.98 1.98
5997 NASDAQ KOSS Thu, Jul 11, 2019 2.00 2.02 2.00 2.02
5996 NASDAQ KOSS Wed, Jul 10, 2019 2.00 2.03 1.96 2.00
5995 NASDAQ KOSS Tue, Jul 9, 2019 2.03 2.03 2.03 2.03
5994 NASDAQ KOSS Mon, Jul 8, 2019 2.00 2.00 2.00 2.00
5993 NASDAQ KOSS Fri, Jul 5, 2019 2.04 2.04 2.00 2.00
5992 NASDAQ KOSS Wed, Jul 3, 2019 2.04 2.04 2.04 2.04
5991 NASDAQ KOSS Tue, Jul 2, 2019 1.97 2.04 1.97 2.04
5990 NASDAQ KOSS Mon, Jul 1, 2019 2.07 2.07 1.97 1.99
5989 NASDAQ KOSS Fri, Jun 28, 2019 1.99 2.00 1.98 2.00
5988 NASDAQ KOSS Thu, Jun 27, 2019 0.00 0.00 0.00 2.07
5987 NASDAQ KOSS Wed, Jun 26, 2019 2.07 2.07 2.07 2.07
5986 NASDAQ KOSS Tue, Jun 25, 2019 2.08 2.08 1.98 2.05
5985 NASDAQ KOSS Mon, Jun 24, 2019 2.08 2.08 1.95 2.05
5984 NASDAQ KOSS Fri, Jun 21, 2019 2.04 2.07 1.97 2.07
5983 NASDAQ KOSS Thu, Jun 20, 2019 2.05 2.05 2.01 2.01
5982 NASDAQ KOSS Wed, Jun 19, 2019 2.01 2.09 2.01 2.02
5981 NASDAQ KOSS Tue, Jun 18, 2019 2.09 2.09 2.01 2.03
5980 NASDAQ KOSS Mon, Jun 17, 2019 0.00 0.00 0.00 2.10
5979 NASDAQ KOSS Fri, Jun 14, 2019 2.04 2.10 2.04 2.10
5978 NASDAQ KOSS Thu, Jun 13, 2019 2.01 2.02 2.00 2.01
5977 NASDAQ KOSS Wed, Jun 12, 2019 2.04 2.05 2.01 2.03
5976 NASDAQ KOSS Tue, Jun 11, 2019 2.03 2.03 2.03 2.03
5975 NASDAQ KOSS Mon, Jun 10, 2019 2.01 2.10 2.01 2.06
5974 NASDAQ KOSS Fri, Jun 7, 2019 0.00 0.00 0.00 2.09
5973 NASDAQ KOSS Thu, Jun 6, 2019 2.10 2.10 2.08 2.09
5972 NASDAQ KOSS Wed, Jun 5, 2019 2.07 2.10 2.06 2.10
5971 NASDAQ KOSS Tue, Jun 4, 2019 2.05 2.05 2.05 2.05
5970 NASDAQ KOSS Mon, Jun 3, 2019 2.01 2.10 2.01 2.01
5969 NASDAQ KOSS Fri, May 31, 2019 0.00 0.00 0.00 2.10
5968 NASDAQ KOSS Thu, May 30, 2019 2.10 2.10 2.10 2.10
5967 NASDAQ KOSS Wed, May 29, 2019 2.00 2.10 2.00 2.10
5966 NASDAQ KOSS Tue, May 28, 2019 2.13 2.13 2.07 2.13
5965 NASDAQ KOSS Fri, May 24, 2019 0.00 0.00 0.00 2.10
5964 NASDAQ KOSS Thu, May 23, 2019 2.10 2.10 2.07 2.10
5963 NASDAQ KOSS Wed, May 22, 2019 2.02 2.14 2.02 2.13
5962 NASDAQ KOSS Tue, May 21, 2019 2.16 2.16 2.00 2.00
5961 NASDAQ KOSS Mon, May 20, 2019 2.11 2.11 2.09 2.09
5960 NASDAQ KOSS Fri, May 17, 2019 2.10 2.16 2.09 2.12
5959 NASDAQ KOSS Thu, May 16, 2019 2.16 2.19 2.09 2.11
5958 NASDAQ KOSS Wed, May 15, 2019 2.09 2.20 2.09 2.20
5957 NASDAQ KOSS Tue, May 14, 2019 2.02 2.11 2.01 2.09
5956 NASDAQ KOSS Mon, May 13, 2019 2.07 2.08 1.93 2.02
5955 NASDAQ KOSS Fri, May 10, 2019 2.06 2.28 2.05 2.15
5954 NASDAQ KOSS Thu, May 9, 2019 2.02 2.05 1.98 1.99
5953 NASDAQ KOSS Wed, May 8, 2019 0.00 0.00 0.00 2.01
5952 NASDAQ KOSS Tue, May 7, 2019 2.05 2.05 2.01 2.01
5951 NASDAQ KOSS Mon, May 6, 2019 2.06 2.06 2.01 2.01
5950 NASDAQ KOSS Fri, May 3, 2019 2.03 2.03 2.02 2.02
5949 NASDAQ KOSS Thu, May 2, 2019 2.03 2.07 2.03 2.06
5948 NASDAQ KOSS Wed, May 1, 2019 2.07 2.07 2.02 2.02
5947 NASDAQ KOSS Tue, Apr 30, 2019 2.09 2.09 2.01 2.02
5946 NASDAQ KOSS Mon, Apr 29, 2019 2.10 2.10 2.01 2.07
5945 NASDAQ KOSS Fri, Apr 26, 2019 2.04 2.09 2.01 2.09
5944 NASDAQ KOSS Thu, Apr 25, 2019 0.00 0.00 0.00 2.06
5943 NASDAQ KOSS Wed, Apr 24, 2019 2.04 2.07 2.04 2.06
5942 NASDAQ KOSS Tue, Apr 23, 2019 2.01 2.07 2.01 2.07
5941 NASDAQ KOSS Mon, Apr 22, 2019 2.03 2.10 2.01 2.01
5940 NASDAQ KOSS Thu, Apr 18, 2019 2.12 2.12 2.05 2.05
5939 NASDAQ KOSS Wed, Apr 17, 2019 2.14 2.15 2.04 2.10
5938 NASDAQ KOSS Tue, Apr 16, 2019 2.21 2.21 2.13 2.13
5937 NASDAQ KOSS Mon, Apr 15, 2019 2.17 2.22 2.15 2.22
5936 NASDAQ KOSS Fri, Apr 12, 2019 2.16 2.19 2.15 2.15
5935 NASDAQ KOSS Thu, Apr 11, 2019 2.25 2.31 2.11 2.20
5934 NASDAQ KOSS Wed, Apr 10, 2019 2.02 2.10 2.00 2.07
5933 NASDAQ KOSS Tue, Apr 9, 2019 2.00 2.10 2.00 2.09
5932 NASDAQ KOSS Mon, Apr 8, 2019 2.13 2.18 2.01 2.01
5931 NASDAQ KOSS Fri, Apr 5, 2019 2.10 2.18 2.10 2.18
5930 NASDAQ KOSS Thu, Apr 4, 2019 2.25 2.30 2.01 2.06
5929 NASDAQ KOSS Wed, Apr 3, 2019 2.14 2.33 2.07 2.15
5928 NASDAQ KOSS Tue, Apr 2, 2019 2.07 2.07 2.06 2.06
5927 NASDAQ KOSS Mon, Apr 1, 2019 2.06 2.14 1.99 2.07
5926 NASDAQ KOSS Fri, Mar 29, 2019 2.00 2.06 1.95 2.06
5925 NASDAQ KOSS Thu, Mar 28, 2019 2.05 2.06 1.95 1.97
5924 NASDAQ KOSS Wed, Mar 27, 2019 1.97 2.01 1.97 2.01
5923 NASDAQ KOSS Tue, Mar 26, 2019 2.00 2.05 2.00 2.02
5922 NASDAQ KOSS Mon, Mar 25, 2019 2.04 2.05 1.98 2.05
5921 NASDAQ KOSS Fri, Mar 22, 2019 1.87 2.05 1.87 2.05
5920 NASDAQ KOSS Thu, Mar 21, 2019 0.00 0.00 0.00 2.00
5919 NASDAQ KOSS Wed, Mar 20, 2019 2.00 2.00 2.00 2.00
5918 NASDAQ KOSS Tue, Mar 19, 2019 1.93 1.96 1.93 1.96
5917 NASDAQ KOSS Mon, Mar 18, 2019 1.98 2.00 1.92 1.92
5916 NASDAQ KOSS Fri, Mar 15, 2019 2.11 2.19 1.98 1.98
5915 NASDAQ KOSS Thu, Mar 14, 2019 2.06 2.24 2.06 2.24
5914 NASDAQ KOSS Wed, Mar 13, 2019 2.10 2.10 2.05 2.09
5913 NASDAQ KOSS Tue, Mar 12, 2019 2.04 2.18 2.03 2.04
5912 NASDAQ KOSS Mon, Mar 11, 2019 1.99 2.07 1.88 2.07
5911 NASDAQ KOSS Fri, Mar 8, 2019 1.94 1.99 1.93 1.98
5910 NASDAQ KOSS Thu, Mar 7, 2019 1.92 2.05 1.92 1.94
5909 NASDAQ KOSS Wed, Mar 6, 2019 1.94 2.27 1.90 2.00
5908 NASDAQ KOSS Tue, Mar 5, 2019 1.94 1.94 1.87 1.87
5907 NASDAQ KOSS Mon, Mar 4, 2019 2.04 2.04 1.87 1.87
5906 NASDAQ KOSS Fri, Mar 1, 2019 1.90 1.98 1.86 1.86
5905 NASDAQ KOSS Thu, Feb 28, 2019 2.09 2.09 1.90 1.91
5904 NASDAQ KOSS Wed, Feb 27, 2019 2.00 2.00 1.92 1.92
5903 NASDAQ KOSS Tue, Feb 26, 2019 1.92 2.04 1.92 2.00
5902 NASDAQ KOSS Mon, Feb 25, 2019 2.00 2.05 1.90 1.95
5901 NASDAQ KOSS Fri, Feb 22, 2019 1.97 2.00 1.92 1.99
5900 NASDAQ KOSS Thu, Feb 21, 2019 1.94 1.94 1.94 1.94
5899 NASDAQ KOSS Wed, Feb 20, 2019 1.98 1.98 1.87 1.87
5898 NASDAQ KOSS Tue, Feb 19, 2019 1.91 1.91 1.84 1.86
5897 NASDAQ KOSS Fri, Feb 15, 2019 1.88 1.97 1.88 1.89
5896 NASDAQ KOSS Thu, Feb 14, 2019 1.94 1.94 1.88 1.88
5895 NASDAQ KOSS Wed, Feb 13, 2019 1.89 1.89 1.87 1.89
5894 NASDAQ KOSS Tue, Feb 12, 2019 1.94 1.97 1.91 1.92
5893 NASDAQ KOSS Mon, Feb 11, 2019 2.02 2.02 1.87 1.87
5892 NASDAQ KOSS Fri, Feb 8, 2019 1.79 1.99 1.79 1.90
5891 NASDAQ KOSS Thu, Feb 7, 2019 1.83 1.96 1.80 1.85
5890 NASDAQ KOSS Wed, Feb 6, 2019 1.84 1.87 1.83 1.87
5889 NASDAQ KOSS Tue, Feb 5, 2019 1.94 1.94 1.84 1.91
5888 NASDAQ KOSS Mon, Feb 4, 2019 1.85 1.91 1.83 1.88
5887 NASDAQ KOSS Fri, Feb 1, 2019 1.82 1.91 1.82 1.91
5886 NASDAQ KOSS Thu, Jan 31, 2019 1.82 2.05 1.82 1.90
5885 NASDAQ KOSS Wed, Jan 30, 2019 1.88 1.90 1.85 1.90
5884 NASDAQ KOSS Tue, Jan 29, 2019 1.90 1.90 1.90 1.90
5883 NASDAQ KOSS Mon, Jan 28, 2019 1.80 2.09 1.79 1.90
5882 NASDAQ KOSS Fri, Jan 25, 2019 2.00 2.03 2.00 2.01
5881 NASDAQ KOSS Thu, Jan 24, 2019 2.10 2.10 2.01 2.01
5880 NASDAQ KOSS Wed, Jan 23, 2019 2.11 2.12 2.11 2.12
5879 NASDAQ KOSS Tue, Jan 22, 2019 2.28 2.28 2.11 2.12
5878 NASDAQ KOSS Fri, Jan 18, 2019 2.08 2.23 2.07 2.14
5877 NASDAQ KOSS Thu, Jan 17, 2019 2.06 2.26 2.06 2.26
5876 NASDAQ KOSS Wed, Jan 16, 2019 2.11 2.15 2.11 2.15
5875 NASDAQ KOSS Tue, Jan 15, 2019 2.02 2.10 2.02 2.10
5874 NASDAQ KOSS Mon, Jan 14, 2019 2.04 2.04 2.04 2.04
5873 NASDAQ KOSS Fri, Jan 11, 2019 1.95 2.00 1.95 1.98
5872 NASDAQ KOSS Thu, Jan 10, 2019 1.96 1.99 1.96 1.99
5871 NASDAQ KOSS Wed, Jan 9, 2019 0.00 0.00 0.00 1.96
5870 NASDAQ KOSS Tue, Jan 8, 2019 2.02 2.03 1.96 1.96
5869 NASDAQ KOSS Mon, Jan 7, 2019 2.09 2.09 1.93 2.04
5868 NASDAQ KOSS Fri, Jan 4, 2019 1.90 2.19 1.90 2.19
5867 NASDAQ KOSS Thu, Jan 3, 2019 1.96 2.01 1.96 1.97
5866 NASDAQ KOSS Wed, Jan 2, 2019 1.93 1.96 1.93 1.96
5865 NASDAQ KOSS Mon, Dec 31, 2018 1.93 1.93 1.83 1.91
5864 NASDAQ KOSS Fri, Dec 28, 2018 1.93 1.98 1.89 1.98
5863 NASDAQ KOSS Thu, Dec 27, 2018 1.91 1.99 1.90 1.98
5862 NASDAQ KOSS Wed, Dec 26, 2018 1.86 1.87 1.86 1.87
5861 NASDAQ KOSS Mon, Dec 24, 2018 1.89 1.89 1.85 1.85
5860 NASDAQ KOSS Fri, Dec 21, 2018 1.90 1.90 1.85 1.87
5859 NASDAQ KOSS Thu, Dec 20, 2018 1.90 1.99 1.90 1.99
5858 NASDAQ KOSS Wed, Dec 19, 2018 1.87 1.89 1.85 1.89
5857 NASDAQ KOSS Tue, Dec 18, 2018 1.86 1.99 1.86 1.86
5856 NASDAQ KOSS Mon, Dec 17, 2018 2.06 2.06 1.86 1.88
5855 NASDAQ KOSS Fri, Dec 14, 2018 1.86 2.19 1.86 2.13
5854 NASDAQ KOSS Thu, Dec 13, 2018 2.05 2.05 1.86 1.87
5853 NASDAQ KOSS Wed, Dec 12, 2018 1.93 1.93 1.90 1.93
5852 NASDAQ KOSS Tue, Dec 11, 2018 2.00 2.00 1.91 1.92
5851 NASDAQ KOSS Mon, Dec 10, 2018 1.97 1.97 1.94 1.94
5850 NASDAQ KOSS Fri, Dec 7, 2018 1.99 2.00 1.96 1.99
5849 NASDAQ KOSS Thu, Dec 6, 2018 2.01 2.02 1.93 1.94
5848 NASDAQ KOSS Tue, Dec 4, 2018 2.06 2.11 2.01 2.02
5847 NASDAQ KOSS Mon, Dec 3, 2018 2.13 2.15 2.05 2.11
5846 NASDAQ KOSS Fri, Nov 30, 2018 2.19 2.19 2.02 2.05
5845 NASDAQ KOSS Thu, Nov 29, 2018 2.01 2.16 2.01 2.16
5844 NASDAQ KOSS Wed, Nov 28, 2018 2.00 2.19 2.00 2.16
5843 NASDAQ KOSS Tue, Nov 27, 2018 1.97 2.16 1.97 2.02
5842 NASDAQ KOSS Mon, Nov 26, 2018 2.04 2.15 1.95 1.96
5841 NASDAQ KOSS Fri, Nov 23, 2018 2.15 2.15 2.04 2.05
5840 NASDAQ KOSS Wed, Nov 21, 2018 2.12 2.12 2.05 2.05
5839 NASDAQ KOSS Tue, Nov 20, 2018 1.96 2.10 1.96 2.10
5838 NASDAQ KOSS Mon, Nov 19, 2018 2.03 2.25 1.92 2.20
5837 NASDAQ KOSS Fri, Nov 16, 2018 1.98 2.27 1.98 2.11
5836 NASDAQ KOSS Thu, Nov 15, 2018 2.02 2.02 1.98 1.98
5835 NASDAQ KOSS Wed, Nov 14, 2018 1.90 2.00 1.88 1.89
5834 NASDAQ KOSS Tue, Nov 13, 2018 2.11 2.11 1.92 1.92
5833 NASDAQ KOSS Mon, Nov 12, 2018 2.21 2.21 2.13 2.13
5832 NASDAQ KOSS Fri, Nov 9, 2018 0.00 0.00 0.00 2.26
5831 NASDAQ KOSS Thu, Nov 8, 2018 2.29 2.34 2.26 2.26
5830 NASDAQ KOSS Wed, Nov 7, 2018 2.45 2.45 2.25 2.25
5829 NASDAQ KOSS Tue, Nov 6, 2018 2.39 2.42 2.39 2.42
5828 NASDAQ KOSS Mon, Nov 5, 2018 2.55 2.55 2.34 2.39
5827 NASDAQ KOSS Fri, Nov 2, 2018 2.69 2.70 2.55 2.55
5826 NASDAQ KOSS Thu, Nov 1, 2018 0.00 0.00 0.00 2.68
5825 NASDAQ KOSS Wed, Oct 31, 2018 2.70 2.75 2.68 2.68
5824 NASDAQ KOSS Tue, Oct 30, 2018 2.69 2.78 2.68 2.68
5823 NASDAQ KOSS Mon, Oct 29, 2018 2.66 2.73 2.65 2.68
5822 NASDAQ KOSS Fri, Oct 26, 2018 2.74 2.83 2.62 2.65
5821 NASDAQ KOSS Thu, Oct 25, 2018 2.70 2.84 2.66 2.70
5820 NASDAQ KOSS Wed, Oct 24, 2018 2.62 2.75 2.62 2.74
5819 NASDAQ KOSS Tue, Oct 23, 2018 2.82 2.85 2.76 2.80
5818 NASDAQ KOSS Mon, Oct 22, 2018 2.80 2.88 2.74 2.75
5817 NASDAQ KOSS Fri, Oct 19, 2018 2.70 2.90 2.68 2.74
5816 NASDAQ KOSS Thu, Oct 18, 2018 2.69 2.74 2.62 2.62
5815 NASDAQ KOSS Wed, Oct 17, 2018 2.74 2.74 2.62 2.69
5814 NASDAQ KOSS Tue, Oct 16, 2018 2.78 2.90 2.70 2.80
5813 NASDAQ KOSS Mon, Oct 15, 2018 2.73 2.90 2.73 2.85
5812 NASDAQ KOSS Fri, Oct 12, 2018 2.75 2.78 2.62 2.74
5811 NASDAQ KOSS Thu, Oct 11, 2018 2.64 2.77 2.64 2.75
5810 NASDAQ KOSS Wed, Oct 10, 2018 2.67 2.72 2.63 2.63
5809 NASDAQ KOSS Tue, Oct 9, 2018 2.66 2.66 2.61 2.64
5808 NASDAQ KOSS Mon, Oct 8, 2018 2.90 2.90 2.66 2.66
5807 NASDAQ KOSS Fri, Oct 5, 2018 2.86 2.86 2.66 2.83
5806 NASDAQ KOSS Thu, Oct 4, 2018 2.86 2.88 2.76 2.76
5805 NASDAQ KOSS Wed, Oct 3, 2018 2.73 2.93 2.70 2.87
5804 NASDAQ KOSS Tue, Oct 2, 2018 2.96 3.04 2.67 2.74
5803 NASDAQ KOSS Mon, Oct 1, 2018 2.82 3.19 2.80 2.99
5802 NASDAQ KOSS Fri, Sep 28, 2018 2.68 3.03 2.68 2.82
5801 NASDAQ KOSS Thu, Sep 27, 2018 2.67 2.74 2.66 2.67
5800 NASDAQ KOSS Wed, Sep 26, 2018 2.72 2.74 2.67 2.70
5799 NASDAQ KOSS Tue, Sep 25, 2018 2.72 2.73 2.56 2.73
5798 NASDAQ KOSS Mon, Sep 24, 2018 2.61 2.75 2.61 2.71
5797 NASDAQ KOSS Fri, Sep 21, 2018 2.75 2.80 2.62 2.62
5796 NASDAQ KOSS Thu, Sep 20, 2018 2.76 2.77 2.73 2.77
5795 NASDAQ KOSS Wed, Sep 19, 2018 2.75 2.77 2.64 2.75
5794 NASDAQ KOSS Tue, Sep 18, 2018 2.89 2.90 2.75 2.76
5793 NASDAQ KOSS Mon, Sep 17, 2018 2.75 2.88 2.55 2.88
5792 NASDAQ KOSS Fri, Sep 14, 2018 2.72 2.99 2.64 2.75
5791 NASDAQ KOSS Thu, Sep 13, 2018 2.97 2.97 2.78 2.92
5790 NASDAQ KOSS Wed, Sep 12, 2018 2.72 3.04 2.72 2.98
5789 NASDAQ KOSS Tue, Sep 11, 2018 2.81 2.85 2.68 2.81
5788 NASDAQ KOSS Mon, Sep 10, 2018 2.65 2.97 2.56 2.81
5787 NASDAQ KOSS Fri, Sep 7, 2018 3.19 3.19 2.73 2.73
5786 NASDAQ KOSS Thu, Sep 6, 2018 3.36 3.55 3.16 3.28
5785 NASDAQ KOSS Wed, Sep 5, 2018 3.86 3.86 3.36 3.37
5784 NASDAQ KOSS Tue, Sep 4, 2018 3.65 3.79 3.57 3.63
5783 NASDAQ KOSS Fri, Aug 31, 2018 3.76 3.80 3.55 3.64
5782 NASDAQ KOSS Thu, Aug 30, 2018 3.94 3.94 3.77 3.81
5781 NASDAQ KOSS Wed, Aug 29, 2018 4.25 4.38 3.94 3.94
5780 NASDAQ KOSS Tue, Aug 28, 2018 4.41 4.47 3.97 4.23
5779 NASDAQ KOSS Mon, Aug 27, 2018 4.25 4.36 4.00 4.27
5778 NASDAQ KOSS Fri, Aug 24, 2018 4.02 4.19 3.65 3.97
5777 NASDAQ KOSS Thu, Aug 23, 2018 4.31 4.60 3.63 4.25
5776 NASDAQ KOSS Wed, Aug 22, 2018 4.01 4.69 3.90 4.32
5775 NASDAQ KOSS Tue, Aug 21, 2018 3.11 4.15 3.10 4.08
5774 NASDAQ KOSS Mon, Aug 20, 2018 2.96 3.14 2.94 3.05
5773 NASDAQ KOSS Fri, Aug 17, 2018 2.95 3.15 2.77 2.81
5772 NASDAQ KOSS Thu, Aug 16, 2018 2.65 2.71 2.63 2.63
5771 NASDAQ KOSS Wed, Aug 15, 2018 2.81 2.81 2.60 2.67
5770 NASDAQ KOSS Tue, Aug 14, 2018 2.82 2.82 2.63 2.73
5769 NASDAQ KOSS Mon, Aug 13, 2018 2.65 2.79 2.60 2.65
5768 NASDAQ KOSS Fri, Aug 10, 2018 2.75 2.75 2.57 2.62
5767 NASDAQ KOSS Thu, Aug 9, 2018 2.75 2.75 2.62 2.69
5766 NASDAQ KOSS Wed, Aug 8, 2018 2.57 2.60 2.55 2.60
5765 NASDAQ KOSS Tue, Aug 7, 2018 2.60 2.73 2.57 2.58
5764 NASDAQ KOSS Mon, Aug 6, 2018 2.54 2.61 2.53 2.61
5763 NASDAQ KOSS Fri, Aug 3, 2018 2.55 2.61 2.52 2.52
5762 NASDAQ KOSS Thu, Aug 2, 2018 2.53 2.80 2.51 2.59
5761 NASDAQ KOSS Wed, Aug 1, 2018 2.45 2.51 2.45 2.48
5760 NASDAQ KOSS Tue, Jul 31, 2018 2.52 2.56 2.46 2.47
5759 NASDAQ KOSS Mon, Jul 30, 2018 2.68 2.68 2.52 2.52
5758 NASDAQ KOSS Fri, Jul 27, 2018 2.85 2.85 2.55 2.59
5757 NASDAQ KOSS Thu, Jul 26, 2018 2.67 2.89 2.60 2.84
5756 NASDAQ KOSS Wed, Jul 25, 2018 2.57 2.70 2.56 2.65
5755 NASDAQ KOSS Tue, Jul 24, 2018 2.89 2.90 2.54 2.60
5754 NASDAQ KOSS Mon, Jul 23, 2018 2.68 2.93 2.68 2.80
5753 NASDAQ KOSS Fri, Jul 20, 2018 2.71 2.85 2.62 2.71
5752 NASDAQ KOSS Thu, Jul 19, 2018 2.60 2.80 2.44 2.66
5751 NASDAQ KOSS Wed, Jul 18, 2018 2.45 2.59 2.36 2.54
5750 NASDAQ KOSS Tue, Jul 17, 2018 2.47 2.50 2.45 2.47
5749 NASDAQ KOSS Mon, Jul 16, 2018 2.62 2.63 2.45 2.48
5748 NASDAQ KOSS Fri, Jul 13, 2018 2.71 2.71 2.60 2.63
5747 NASDAQ KOSS Thu, Jul 12, 2018 2.64 2.83 2.64 2.73
5746 NASDAQ KOSS Wed, Jul 11, 2018 2.73 2.73 2.51 2.64
5745 NASDAQ KOSS Tue, Jul 10, 2018 2.58 2.79 2.58 2.69
5744 NASDAQ KOSS Mon, Jul 9, 2018 2.44 2.57 2.40 2.56
5743 NASDAQ KOSS Fri, Jul 6, 2018 2.37 2.46 2.30 2.41
5742 NASDAQ KOSS Thu, Jul 5, 2018 2.37 2.56 2.32 2.38
5741 NASDAQ KOSS Tue, Jul 3, 2018 2.39 2.50 2.32 2.34
5740 NASDAQ KOSS Mon, Jul 2, 2018 2.32 2.44 2.27 2.44
5739 NASDAQ KOSS Fri, Jun 29, 2018 2.50 2.51 2.27 2.35
5738 NASDAQ KOSS Thu, Jun 28, 2018 2.40 2.42 2.25 2.42
5737 NASDAQ KOSS Wed, Jun 27, 2018 2.24 2.38 2.23 2.35
5736 NASDAQ KOSS Tue, Jun 26, 2018 2.29 2.35 2.24 2.34
5735 NASDAQ KOSS Mon, Jun 25, 2018 2.31 2.38 2.30 2.35
5734 NASDAQ KOSS Fri, Jun 22, 2018 2.53 2.53 2.28 2.39
5733 NASDAQ KOSS Thu, Jun 21, 2018 2.55 2.66 2.39 2.42
5732 NASDAQ KOSS Wed, Jun 20, 2018 2.40 2.74 2.40 2.49
5731 NASDAQ KOSS Tue, Jun 19, 2018 2.41 2.48 2.38 2.41
5730 NASDAQ KOSS Mon, Jun 18, 2018 2.42 2.48 2.39 2.45
5729 NASDAQ KOSS Fri, Jun 15, 2018 2.21 2.40 2.20 2.40
5728 NASDAQ KOSS Thu, Jun 14, 2018 2.22 2.33 2.20 2.20
5727 NASDAQ KOSS Wed, Jun 13, 2018 2.26 2.55 2.18 2.35
5726 NASDAQ KOSS Tue, Jun 12, 2018 2.20 2.29 2.15 2.24
5725 NASDAQ KOSS Mon, Jun 11, 2018 2.34 2.34 2.21 2.26
5724 NASDAQ KOSS Fri, Jun 8, 2018 2.25 2.30 2.15 2.25
5723 NASDAQ KOSS Thu, Jun 7, 2018 2.09 2.35 2.08 2.23
5722 NASDAQ KOSS Wed, Jun 6, 2018 2.16 2.19 2.08 2.14
5721 NASDAQ KOSS Tue, Jun 5, 2018 2.18 2.25 2.12 2.19
5720 NASDAQ KOSS Mon, Jun 4, 2018 2.15 2.20 2.10 2.19
5719 NASDAQ KOSS Fri, Jun 1, 2018 2.08 2.24 2.03 2.22
5718 NASDAQ KOSS Thu, May 31, 2018 2.25 2.28 2.10 2.12
5717 NASDAQ KOSS Wed, May 30, 2018 2.15 2.34 2.06 2.23
5716 NASDAQ KOSS Tue, May 29, 2018 2.13 2.69 1.98 1.98
5715 NASDAQ KOSS Fri, May 25, 2018 2.25 2.27 2.13 2.15
5714 NASDAQ KOSS Thu, May 24, 2018 2.30 2.37 2.28 2.34
5713 NASDAQ KOSS Wed, May 23, 2018 2.38 2.45 2.27 2.30
5712 NASDAQ KOSS Tue, May 22, 2018 2.29 2.54 2.27 2.36
5711 NASDAQ KOSS Mon, May 21, 2018 2.32 2.40 2.26 2.29
5710 NASDAQ KOSS Fri, May 18, 2018 2.40 2.46 2.22 2.22
5709 NASDAQ KOSS Thu, May 17, 2018 2.59 2.63 2.32 2.36
5708 NASDAQ KOSS Wed, May 16, 2018 2.32 2.64 2.24 2.60
5707 NASDAQ KOSS Tue, May 15, 2018 2.32 2.64 2.31 2.31
5706 NASDAQ KOSS Mon, May 14, 2018 2.37 2.53 2.30 2.52
5705 NASDAQ KOSS Fri, May 11, 2018 2.25 2.78 2.10 2.39
5704 NASDAQ KOSS Thu, May 10, 2018 1.95 3.00 1.95 2.40
5703 NASDAQ KOSS Wed, May 9, 2018 2.07 2.10 1.92 1.92
5702 NASDAQ KOSS Tue, May 8, 2018 1.85 2.13 1.85 1.91
5701 NASDAQ KOSS Mon, May 7, 2018 1.94 1.94 1.85 1.89
5700 NASDAQ KOSS Fri, May 4, 2018 2.00 2.09 1.85 1.85
5699 NASDAQ KOSS Thu, May 3, 2018 2.04 2.04 1.85 1.98
5698 NASDAQ KOSS Wed, May 2, 2018 1.82 2.01 1.82 1.93
5697 NASDAQ KOSS Tue, May 1, 2018 1.83 2.17 1.83 1.87
5696 NASDAQ KOSS Mon, Apr 30, 2018 1.91 2.05 1.83 1.83
5695 NASDAQ KOSS Fri, Apr 27, 2018 1.96 2.03 1.91 1.91
5694 NASDAQ KOSS Thu, Apr 26, 2018 1.85 2.36 1.85 1.97
5693 NASDAQ KOSS Wed, Apr 25, 2018 1.80 1.90 1.80 1.88
5692 NASDAQ KOSS Tue, Apr 24, 2018 1.81 1.88 1.80 1.83
5691 NASDAQ KOSS Mon, Apr 23, 2018 1.87 1.94 1.81 1.83
5690 NASDAQ KOSS Fri, Apr 20, 2018 1.89 1.89 1.80 1.89
5689 NASDAQ KOSS Thu, Apr 19, 2018 1.86 1.96 1.86 1.90
5688 NASDAQ KOSS Wed, Apr 18, 2018 1.91 1.91 1.86 1.86
5687 NASDAQ KOSS Tue, Apr 17, 2018 1.79 1.92 1.77 1.92
5686 NASDAQ KOSS Mon, Apr 16, 2018 1.84 1.89 1.75 1.75
5685 NASDAQ KOSS Fri, Apr 13, 2018 1.79 1.81 1.77 1.81
5684 NASDAQ KOSS Thu, Apr 12, 2018 1.76 1.85 1.76 1.79
5683 NASDAQ KOSS Wed, Apr 11, 2018 1.77 1.80 1.76 1.78
5682 NASDAQ KOSS Tue, Apr 10, 2018 0.00 0.00 0.00 1.81
5681 NASDAQ KOSS Mon, Apr 9, 2018 0.00 0.00 0.00 1.81
5680 NASDAQ KOSS Fri, Apr 6, 2018 1.88 1.88 1.81 1.81
5679 NASDAQ KOSS Thu, Apr 5, 2018 1.78 1.84 1.78 1.82
5678 NASDAQ KOSS Wed, Apr 4, 2018 1.76 1.78 1.72 1.78
5677 NASDAQ KOSS Tue, Apr 3, 2018 1.71 1.78 1.70 1.75
5676 NASDAQ KOSS Mon, Apr 2, 2018 1.75 1.77 1.72 1.74
5675 NASDAQ KOSS Thu, Mar 29, 2018 1.79 1.80 1.77 1.78
5674 NASDAQ KOSS Wed, Mar 28, 2018 1.80 1.82 1.77 1.79
5673 NASDAQ KOSS Tue, Mar 27, 2018 1.80 1.83 1.75 1.75
5672 NASDAQ KOSS Mon, Mar 26, 2018 1.80 1.84 1.80 1.84
5671 NASDAQ KOSS Fri, Mar 23, 2018 1.78 1.85 1.78 1.80
5670 NASDAQ KOSS Thu, Mar 22, 2018 1.79 1.85 1.75 1.79
5669 NASDAQ KOSS Wed, Mar 21, 2018 1.86 1.93 1.77 1.79
5668 NASDAQ KOSS Tue, Mar 20, 2018 1.95 1.96 1.87 1.87
5667 NASDAQ KOSS Mon, Mar 19, 2018 1.91 1.96 1.91 1.94
5666 NASDAQ KOSS Fri, Mar 16, 2018 1.98 2.04 1.92 1.92
5665 NASDAQ KOSS Thu, Mar 15, 2018 2.11 2.11 2.00 2.00
5664 NASDAQ KOSS Wed, Mar 14, 2018 2.07 2.18 2.06 2.08
5663 NASDAQ KOSS Tue, Mar 13, 2018 2.03 2.10 2.01 2.02
5662 NASDAQ KOSS Mon, Mar 12, 2018 2.18 2.19 2.02 2.07
5661 NASDAQ KOSS Fri, Mar 9, 2018 2.15 2.18 2.15 2.18
5660 NASDAQ KOSS Thu, Mar 8, 2018 2.13 2.19 2.13 2.15
5659 NASDAQ KOSS Wed, Mar 7, 2018 2.16 2.16 2.00 2.13
5658 NASDAQ KOSS Tue, Mar 6, 2018 2.20 2.20 2.01 2.17
5657 NASDAQ KOSS Mon, Mar 5, 2018 2.16 2.29 2.09 2.18
5656 NASDAQ KOSS Fri, Mar 2, 2018 1.99 2.19 1.75 2.12
5655 NASDAQ KOSS Thu, Mar 1, 2018 1.97 2.25 1.97 1.98
5654 NASDAQ KOSS Wed, Feb 28, 2018 1.90 1.98 1.90 1.98
5653 NASDAQ KOSS Tue, Feb 27, 2018 1.95 1.95 1.90 1.92
5652 NASDAQ KOSS Mon, Feb 26, 2018 1.96 1.97 1.95 1.97
5651 NASDAQ KOSS Fri, Feb 23, 2018 1.97 1.97 1.97 1.97
5650 NASDAQ KOSS Thu, Feb 22, 2018 1.98 1.99 1.98 1.98
5649 NASDAQ KOSS Wed, Feb 21, 2018 2.00 2.00 1.99 2.00
5648 NASDAQ KOSS Tue, Feb 20, 2018 1.98 2.00 1.98 1.99
5647 NASDAQ KOSS Fri, Feb 16, 2018 1.90 1.97 1.90 1.91
5646 NASDAQ KOSS Thu, Feb 15, 2018 2.02 2.06 1.93 1.97
5645 NASDAQ KOSS Wed, Feb 14, 2018 2.05 2.09 2.05 2.05
5644 NASDAQ KOSS Tue, Feb 13, 2018 1.98 2.09 1.98 2.06
5643 NASDAQ KOSS Mon, Feb 12, 2018 2.00 2.02 1.98 1.98
5642 NASDAQ KOSS Fri, Feb 9, 2018 2.00 2.05 1.98 1.99
5641 NASDAQ KOSS Thu, Feb 8, 2018 2.12 2.12 2.00 2.03
5640 NASDAQ KOSS Wed, Feb 7, 2018 2.03 2.03 2.00 2.03
5639 NASDAQ KOSS Tue, Feb 6, 2018 2.05 2.05 2.00 2.03
5638 NASDAQ KOSS Mon, Feb 5, 2018 2.01 2.04 2.00 2.01
5637 NASDAQ KOSS Fri, Feb 2, 2018 2.00 2.04 2.00 2.01
5636 NASDAQ KOSS Thu, Feb 1, 2018 2.00 2.09 1.99 2.05
5635 NASDAQ KOSS Wed, Jan 31, 2018 2.07 2.10 2.00 2.01
5634 NASDAQ KOSS Tue, Jan 30, 2018 2.15 2.20 2.08 2.10
5633 NASDAQ KOSS Mon, Jan 29, 2018 2.20 2.20 2.07 2.12
5632 NASDAQ KOSS Fri, Jan 26, 2018 2.10 2.10 2.06 2.06
5631 NASDAQ KOSS Thu, Jan 25, 2018 2.20 2.20 2.06 2.10
5630 NASDAQ KOSS Wed, Jan 24, 2018 2.21 2.21 2.10 2.14
5629 NASDAQ KOSS Tue, Jan 23, 2018 2.15 2.21 2.15 2.17
5628 NASDAQ KOSS Mon, Jan 22, 2018 2.20 2.20 2.15 2.17
5627 NASDAQ KOSS Fri, Jan 19, 2018 2.14 2.19 2.10 2.17
5626 NASDAQ KOSS Thu, Jan 18, 2018 2.02 2.17 2.02 2.10
5625 NASDAQ KOSS Wed, Jan 17, 2018 2.05 2.08 2.03 2.05
5624 NASDAQ KOSS Tue, Jan 16, 2018 2.11 2.12 2.06 2.06
5623 NASDAQ KOSS Fri, Jan 12, 2018 2.08 2.14 2.07 2.08
5622 NASDAQ KOSS Thu, Jan 11, 2018 2.13 2.16 2.05 2.14
5621 NASDAQ KOSS Wed, Jan 10, 2018 2.07 2.13 2.02 2.09
5620 NASDAQ KOSS Tue, Jan 9, 2018 2.16 2.23 2.07 2.10
5619 NASDAQ KOSS Mon, Jan 8, 2018 2.14 2.35 2.05 2.22
5618 NASDAQ KOSS Fri, Jan 5, 2018 2.07 2.32 1.97 2.09
5617 NASDAQ KOSS Thu, Jan 4, 2018 2.10 2.15 2.00 2.08
5616 NASDAQ KOSS Wed, Jan 3, 2018 2.14 2.17 1.97 2.09
5615 NASDAQ KOSS Tue, Jan 2, 2018 2.41 2.52 1.93 2.17
5614 NASDAQ KOSS Fri, Dec 29, 2017 1.42 3.58 1.42 3.09
5613 NASDAQ KOSS Thu, Dec 28, 2017 1.55 1.55 1.40 1.44
5612 NASDAQ KOSS Wed, Dec 27, 2017 1.49 1.49 1.48 1.48
5611 NASDAQ KOSS Tue, Dec 26, 2017 1.47 1.53 1.45 1.49
5610 NASDAQ KOSS Fri, Dec 22, 2017 1.55 1.66 1.48 1.49
5609 NASDAQ KOSS Thu, Dec 21, 2017 1.48 1.54 1.48 1.50
5608 NASDAQ KOSS Wed, Dec 20, 2017 1.51 1.60 1.49 1.49
5607 NASDAQ KOSS Tue, Dec 19, 2017 1.52 1.54 1.49 1.51
5606 NASDAQ KOSS Mon, Dec 18, 2017 1.52 1.55 1.47 1.49
5605 NASDAQ KOSS Fri, Dec 15, 2017 1.50 1.58 1.48 1.48
5604 NASDAQ KOSS Thu, Dec 14, 2017 1.52 1.52 1.49 1.50
5603 NASDAQ KOSS Wed, Dec 13, 2017 1.52 1.54 1.49 1.50
5602 NASDAQ KOSS Tue, Dec 12, 2017 1.60 1.60 1.51 1.52
5601 NASDAQ KOSS Mon, Dec 11, 2017 1.57 1.57 1.56 1.57
5600 NASDAQ KOSS Fri, Dec 8, 2017 1.54 1.59 1.54 1.58
5599 NASDAQ KOSS Thu, Dec 7, 2017 1.61 1.61 1.56 1.57
5598 NASDAQ KOSS Wed, Dec 6, 2017 1.62 1.63 1.53 1.58
5597 NASDAQ KOSS Tue, Dec 5, 2017 1.69 1.69 1.62 1.66
5596 NASDAQ KOSS Mon, Dec 4, 2017 1.64 1.68 1.63 1.64
5595 NASDAQ KOSS Fri, Dec 1, 2017 1.68 1.68 1.62 1.64
5594 NASDAQ KOSS Thu, Nov 30, 2017 1.78 1.78 1.68 1.68
5593 NASDAQ KOSS Wed, Nov 29, 2017 1.82 1.82 1.68 1.74
5592 NASDAQ KOSS Tue, Nov 28, 2017 1.67 1.99 1.63 1.88
5591 NASDAQ KOSS Mon, Nov 27, 2017 1.84 1.84 1.56 1.65
5590 NASDAQ KOSS Fri, Nov 24, 2017 1.73 1.79 1.63 1.71
5589 NASDAQ KOSS Wed, Nov 22, 2017 1.62 1.85 1.60 1.68
5588 NASDAQ KOSS Tue, Nov 21, 2017 1.59 1.67 1.59 1.63
5587 NASDAQ KOSS Mon, Nov 20, 2017 1.62 1.70 1.62 1.62
5586 NASDAQ KOSS Fri, Nov 17, 2017 1.72 1.75 1.59 1.68
5585 NASDAQ KOSS Thu, Nov 16, 2017 1.56 1.74 1.56 1.65
5584 NASDAQ KOSS Wed, Nov 15, 2017 1.57 2.21 1.56 1.58
5583 NASDAQ KOSS Tue, Nov 14, 2017 1.60 1.66 1.54 1.59
5582 NASDAQ KOSS Mon, Nov 13, 2017 1.55 1.66 1.54 1.54
5581 NASDAQ KOSS Fri, Nov 10, 2017 1.54 1.84 1.54 1.57
5580 NASDAQ KOSS Thu, Nov 9, 2017 1.55 1.56 1.53 1.56
5579 NASDAQ KOSS Wed, Nov 8, 2017 1.60 1.65 1.55 1.56
5578 NASDAQ KOSS Tue, Nov 7, 2017 1.63 1.63 1.59 1.60
5577 NASDAQ KOSS Mon, Nov 6, 2017 1.58 1.64 1.58 1.63
5576 NASDAQ KOSS Fri, Nov 3, 2017 1.51 1.58 1.50 1.58
5575 NASDAQ KOSS Thu, Nov 2, 2017 1.50 1.68 1.50 1.54
5574 NASDAQ KOSS Wed, Nov 1, 2017 1.57 1.57 1.48 1.51
5573 NASDAQ KOSS Tue, Oct 31, 2017 1.55 1.55 1.55 1.55
5572 NASDAQ KOSS Mon, Oct 30, 2017 1.57 1.57 1.57 1.57
5571 NASDAQ KOSS Fri, Oct 27, 2017 1.67 1.67 1.55 1.55
5570 NASDAQ KOSS Wed, Oct 25, 2017 1.63 1.72 1.58 1.60
5569 NASDAQ KOSS Tue, Oct 24, 2017 1.65 1.65 1.58 1.63
5568 NASDAQ KOSS Mon, Oct 23, 2017 1.66 1.69 1.63 1.65
5567 NASDAQ KOSS Fri, Oct 20, 2017 1.56 1.66 1.56 1.66
5566 NASDAQ KOSS Thu, Oct 19, 2017 1.60 1.61 1.55 1.55
5565 NASDAQ KOSS Wed, Oct 18, 2017 1.58 1.60 1.56 1.59
5564 NASDAQ KOSS Tue, Oct 17, 2017 1.59 1.63 1.56 1.56
5563 NASDAQ KOSS Mon, Oct 16, 2017 1.63 1.63 1.63 1.63
5562 NASDAQ KOSS Fri, Oct 13, 2017 1.65 1.73 1.62 1.62
5561 NASDAQ KOSS Thu, Oct 12, 2017 1.68 1.68 1.59 1.64
5560 NASDAQ KOSS Wed, Oct 11, 2017 1.70 1.73 1.62 1.68
5559 NASDAQ KOSS Tue, Oct 10, 2017 1.63 1.84 1.54 1.78
5558 NASDAQ KOSS Mon, Oct 9, 2017 1.58 1.59 1.54 1.57
5557 NASDAQ KOSS Fri, Oct 6, 2017 1.50 1.86 1.50 1.57
5556 NASDAQ KOSS Thu, Oct 5, 2017 1.48 1.55 1.48 1.55
5555 NASDAQ KOSS Wed, Oct 4, 2017 0.00 0.00 0.00 1.48
5554 NASDAQ KOSS Tue, Oct 3, 2017 1.50 1.51 1.48 1.48
5553 NASDAQ KOSS Mon, Oct 2, 2017 1.51 1.51 1.48 1.49
5552 NASDAQ KOSS Fri, Sep 29, 2017 1.47 1.50 1.47 1.50
5551 NASDAQ KOSS Thu, Sep 28, 2017 1.52 1.52 1.47 1.47
5550 NASDAQ KOSS Wed, Sep 27, 2017 1.47 1.50 1.47 1.50
5549 NASDAQ KOSS Tue, Sep 26, 2017 1.48 1.49 1.46 1.47
5548 NASDAQ KOSS Mon, Sep 25, 2017 1.53 1.54 1.49 1.49
5547 NASDAQ KOSS Fri, Sep 22, 2017 1.49 1.60 1.49 1.53
5546 NASDAQ KOSS Thu, Sep 21, 2017 1.52 1.58 1.52 1.58
5545 NASDAQ KOSS Wed, Sep 20, 2017 1.49 1.58 1.49 1.52
5544 NASDAQ KOSS Tue, Sep 19, 2017 1.50 1.50 1.46 1.47
5543 NASDAQ KOSS Mon, Sep 18, 2017 1.52 1.52 1.47 1.50
5542 NASDAQ KOSS Fri, Sep 15, 2017 1.47 1.52 1.45 1.52
5541 NASDAQ KOSS Thu, Sep 14, 2017 1.51 1.51 1.46 1.46
5540 NASDAQ KOSS Wed, Sep 13, 2017 1.52 1.52 1.45 1.45
5539 NASDAQ KOSS Tue, Sep 12, 2017 1.49 1.56 1.46 1.48
5538 NASDAQ KOSS Mon, Sep 11, 2017 1.46 1.53 1.46 1.47
5537 NASDAQ KOSS Fri, Sep 8, 2017 1.48 1.52 1.45 1.47
5536 NASDAQ KOSS Thu, Sep 7, 2017 1.53 1.60 1.46 1.47
5535 NASDAQ KOSS Wed, Sep 6, 2017 1.43 1.53 1.43 1.53
5534 NASDAQ KOSS Tue, Sep 5, 2017 1.50 1.51 1.43 1.43
5533 NASDAQ KOSS Fri, Sep 1, 2017 1.46 1.53 1.43 1.48
5532 NASDAQ KOSS Thu, Aug 31, 2017 1.48 1.50 1.43 1.43
5531 NASDAQ KOSS Wed, Aug 30, 2017 1.53 1.53 1.40 1.40
5530 NASDAQ KOSS Tue, Aug 29, 2017 1.52 1.53 1.41 1.53
5529 NASDAQ KOSS Mon, Aug 28, 2017 1.58 1.58 1.51 1.51
5528 NASDAQ KOSS Fri, Aug 25, 2017 1.64 1.65 1.56 1.56
5527 NASDAQ KOSS Thu, Aug 24, 2017 1.65 1.67 1.63 1.64
5526 NASDAQ KOSS Wed, Aug 23, 2017 1.63 1.65 1.63 1.63
5525 NASDAQ KOSS Tue, Aug 22, 2017 1.69 1.69 1.63 1.68
5524 NASDAQ KOSS Mon, Aug 21, 2017 1.64 1.65 1.63 1.64
5523 NASDAQ KOSS Fri, Aug 18, 2017 1.67 1.67 1.66 1.66
5522 NASDAQ KOSS Thu, Aug 17, 2017 1.70 1.71 1.69 1.69
5521 NASDAQ KOSS Wed, Aug 16, 2017 1.74 1.74 1.74 1.74
5520 NASDAQ KOSS Tue, Aug 15, 2017 1.75 1.89 1.70 1.70
5519 NASDAQ KOSS Mon, Aug 14, 2017 1.72 1.90 1.70 1.80
5518 NASDAQ KOSS Fri, Aug 11, 2017 1.71 1.76 1.62 1.75
5517 NASDAQ KOSS Thu, Aug 10, 2017 1.68 1.76 1.68 1.75
5516 NASDAQ KOSS Wed, Aug 9, 2017 1.75 1.77 1.69 1.69
5515 NASDAQ KOSS Tue, Aug 8, 2017 1.72 1.73 1.72 1.73
5514 NASDAQ KOSS Mon, Aug 7, 2017 1.75 1.75 1.72 1.75
5513 NASDAQ KOSS Fri, Aug 4, 2017 1.75 1.76 1.73 1.76
5512 NASDAQ KOSS Thu, Aug 3, 2017 1.84 1.88 1.72 1.75
5511 NASDAQ KOSS Wed, Aug 2, 2017 1.78 1.83 1.75 1.77
5510 NASDAQ KOSS Tue, Aug 1, 2017 1.78 1.89 1.73 1.74
5509 NASDAQ KOSS Mon, Jul 31, 2017 1.74 1.81 1.74 1.79
5508 NASDAQ KOSS Fri, Jul 28, 2017 1.73 1.78 1.73 1.74
5507 NASDAQ KOSS Thu, Jul 27, 2017 1.79 1.85 1.72 1.72
5506 NASDAQ KOSS Wed, Jul 26, 2017 2.01 2.03 1.75 1.77
5505 NASDAQ KOSS Tue, Jul 25, 2017 1.96 2.07 1.93 2.01
5504 NASDAQ KOSS Mon, Jul 24, 2017 1.91 1.98 1.88 1.98
5503 NASDAQ KOSS Fri, Jul 21, 2017 1.89 1.90 1.81 1.90
5502 NASDAQ KOSS Thu, Jul 20, 2017 1.82 1.97 1.78 1.82
5501 NASDAQ KOSS Wed, Jul 19, 2017 1.86 1.89 1.82 1.85
5500 NASDAQ KOSS Tue, Jul 18, 2017 1.80 1.88 1.76 1.87
5499 NASDAQ KOSS Mon, Jul 17, 2017 1.78 1.97 1.78 1.81
5498 NASDAQ KOSS Fri, Jul 14, 2017 1.81 1.81 1.77 1.79
5497 NASDAQ KOSS Thu, Jul 13, 2017 1.78 1.84 1.76 1.84
5496 NASDAQ KOSS Wed, Jul 12, 2017 1.90 1.90 1.78 1.78
5495 NASDAQ KOSS Tue, Jul 11, 2017 1.81 2.00 1.80 1.85
5494 NASDAQ KOSS Mon, Jul 10, 2017 1.83 1.83 1.82 1.83
5493 NASDAQ KOSS Fri, Jul 7, 2017 0.00 0.00 0.00 1.79
5492 NASDAQ KOSS Thu, Jul 6, 2017 1.81 1.81 1.76 1.79
5491 NASDAQ KOSS Wed, Jul 5, 2017 1.81 1.87 1.81 1.81
5490 NASDAQ KOSS Mon, Jul 3, 2017 1.88 1.88 1.79 1.80
5489 NASDAQ KOSS Fri, Jun 30, 2017 1.81 1.84 1.79 1.81
5488 NASDAQ KOSS Thu, Jun 29, 2017 1.86 1.86 1.81 1.81
5487 NASDAQ KOSS Wed, Jun 28, 2017 1.94 1.95 1.86 1.87
5486 NASDAQ KOSS Tue, Jun 27, 2017 1.91 1.93 1.87 1.93
5485 NASDAQ KOSS Mon, Jun 26, 2017 1.90 2.02 1.85 1.91
5484 NASDAQ KOSS Fri, Jun 23, 2017 1.85 1.88 1.85 1.86
5483 NASDAQ KOSS Thu, Jun 22, 2017 1.86 1.89 1.86 1.89
5482 NASDAQ KOSS Wed, Jun 21, 2017 1.86 1.86 1.85 1.85
5481 NASDAQ KOSS Tue, Jun 20, 2017 1.86 1.87 1.86 1.87
5480 NASDAQ KOSS Mon, Jun 19, 2017 1.92 1.97 1.86 1.86
5479 NASDAQ KOSS Fri, Jun 16, 2017 1.95 1.97 1.87 1.91
5478 NASDAQ KOSS Thu, Jun 15, 2017 2.02 2.02 1.85 2.00
5477 NASDAQ KOSS Wed, Jun 14, 2017 2.03 2.09 1.91 1.92
5476 NASDAQ KOSS Tue, Jun 13, 2017 1.90 2.03 1.86 2.03
5475 NASDAQ KOSS Mon, Jun 12, 2017 1.87 2.10 1.83 1.83
5474 NASDAQ KOSS Fri, Jun 9, 2017 1.95 2.05 1.85 2.05
5473 NASDAQ KOSS Thu, Jun 8, 2017 2.02 2.14 1.87 1.93
5472 NASDAQ KOSS Wed, Jun 7, 2017 1.93 2.17 1.92 2.01
5471 NASDAQ KOSS Tue, Jun 6, 2017 1.85 1.93 1.80 1.93
5470 NASDAQ KOSS Mon, Jun 5, 2017 1.91 1.97 1.84 1.86
5469 NASDAQ KOSS Fri, Jun 2, 2017 1.82 2.20 1.82 1.85
5468 NASDAQ KOSS Thu, Jun 1, 2017 1.73 1.88 1.73 1.86
5467 NASDAQ KOSS Wed, May 31, 2017 1.77 1.77 1.76 1.76
5466 NASDAQ KOSS Tue, May 30, 2017 1.79 1.80 1.72 1.75
5465 NASDAQ KOSS Fri, May 26, 2017 1.71 1.79 1.71 1.75
5464 NASDAQ KOSS Thu, May 25, 2017 1.74 1.74 1.69 1.70
5463 NASDAQ KOSS Wed, May 24, 2017 1.70 1.74 1.70 1.74
5462 NASDAQ KOSS Tue, May 23, 2017 1.70 1.70 1.70 1.70
5461 NASDAQ KOSS Mon, May 22, 2017 1.75 1.75 1.69 1.70
5460 NASDAQ KOSS Fri, May 19, 2017 1.70 1.74 1.70 1.74
5459 NASDAQ KOSS Thu, May 18, 2017 1.75 1.75 1.60 1.68
5458 NASDAQ KOSS Wed, May 17, 2017 1.67 1.70 1.59 1.70
5457 NASDAQ KOSS Tue, May 16, 2017 1.71 1.71 1.65 1.65
5456 NASDAQ KOSS Mon, May 15, 2017 1.75 1.76 1.65 1.68
5455 NASDAQ KOSS Fri, May 12, 2017 1.77 1.83 1.65 1.75
5454 NASDAQ KOSS Thu, May 11, 2017 2.00 2.13 2.00 2.05
5453 NASDAQ KOSS Wed, May 10, 2017 2.01 2.12 1.88 2.00
5452 NASDAQ KOSS Tue, May 9, 2017 2.07 2.07 2.01 2.03
5451 NASDAQ KOSS Mon, May 8, 2017 2.06 2.08 2.02 2.02
5450 NASDAQ KOSS Fri, May 5, 2017 2.05 2.07 2.04 2.04
5449 NASDAQ KOSS Thu, May 4, 2017 2.11 2.14 2.06 2.09
5448 NASDAQ KOSS Wed, May 3, 2017 2.07 2.12 2.06 2.09
5447 NASDAQ KOSS Tue, May 2, 2017 2.18 2.19 2.07 2.08
5446 NASDAQ KOSS Mon, May 1, 2017 2.13 2.14 2.04 2.12
5445 NASDAQ KOSS Fri, Apr 28, 2017 2.18 2.25 2.10 2.11
5444 NASDAQ KOSS Thu, Apr 27, 2017 2.04 2.29 2.04 2.15
5443 NASDAQ KOSS Wed, Apr 26, 2017 2.17 2.28 2.06 2.10
5442 NASDAQ KOSS Tue, Apr 25, 2017 2.14 2.14 2.14 2.14
5441 NASDAQ KOSS Mon, Apr 24, 2017 2.09 2.26 2.08 2.13
5440 NASDAQ KOSS Fri, Apr 21, 2017 2.14 2.14 2.06 2.06
5439 NASDAQ KOSS Thu, Apr 20, 2017 2.16 2.18 2.15 2.15
5438 NASDAQ KOSS Wed, Apr 19, 2017 2.13 2.22 2.07 2.17
5437 NASDAQ KOSS Tue, Apr 18, 2017 2.13 2.13 2.08 2.12
5436 NASDAQ KOSS Mon, Apr 17, 2017 2.07 2.19 2.05 2.16
5435 NASDAQ KOSS Thu, Apr 13, 2017 2.02 2.11 2.02 2.10
5434 NASDAQ KOSS Tue, Apr 11, 2017 2.06 2.11 2.05 2.06
5433 NASDAQ KOSS Mon, Apr 10, 2017 2.07 2.07 2.07 2.07
5432 NASDAQ KOSS Fri, Apr 7, 2017 2.08 2.10 2.07 2.09
5431 NASDAQ KOSS Thu, Apr 6, 2017 2.05 2.09 2.05 2.09
5430 NASDAQ KOSS Wed, Apr 5, 2017 2.14 2.16 2.05 2.06
5429 NASDAQ KOSS Tue, Apr 4, 2017 2.11 2.25 2.08 2.14
5428 NASDAQ KOSS Mon, Apr 3, 2017 2.12 2.16 2.11 2.16
5427 NASDAQ KOSS Fri, Mar 31, 2017 2.21 2.21 2.11 2.12
5426 NASDAQ KOSS Thu, Mar 30, 2017 2.19 2.19 2.11 2.16
5425 NASDAQ KOSS Wed, Mar 29, 2017 2.24 2.40 2.17 2.18
5424 NASDAQ KOSS Tue, Mar 28, 2017 2.09 2.40 2.07 2.16
5423 NASDAQ KOSS Mon, Mar 27, 2017 2.11 2.12 2.08 2.11
5422 NASDAQ KOSS Fri, Mar 24, 2017 2.16 2.23 2.12 2.12
5421 NASDAQ KOSS Thu, Mar 23, 2017 2.24 2.24 2.17 2.19
5420 NASDAQ KOSS Wed, Mar 22, 2017 2.25 2.25 2.12 2.19
5419 NASDAQ KOSS Tue, Mar 21, 2017 2.30 2.30 2.26 2.26
5418 NASDAQ KOSS Mon, Mar 20, 2017 2.27 2.27 2.22 2.24
5417 NASDAQ KOSS Fri, Mar 17, 2017 2.20 2.24 2.19 2.21
5416 NASDAQ KOSS Thu, Mar 16, 2017 2.21 2.23 2.21 2.23
5415 NASDAQ KOSS Wed, Mar 15, 2017 2.25 2.25 2.19 2.21
5414 NASDAQ KOSS Tue, Mar 14, 2017 2.22 2.22 2.20 2.20
5413 NASDAQ KOSS Mon, Mar 13, 2017 2.18 2.20 2.15 2.16
5412 NASDAQ KOSS Fri, Mar 10, 2017 2.17 2.21 2.17 2.20
5411 NASDAQ KOSS Thu, Mar 9, 2017 2.20 2.23 2.20 2.23
5410 NASDAQ KOSS Wed, Mar 8, 2017 2.27 2.27 2.22 2.22
5409 NASDAQ KOSS Tue, Mar 7, 2017 2.30 2.30 2.23 2.24
5408 NASDAQ KOSS Mon, Mar 6, 2017 2.31 2.34 2.25 2.34
5407 NASDAQ KOSS Fri, Mar 3, 2017 2.32 2.32 2.25 2.27
5406 NASDAQ KOSS Thu, Mar 2, 2017 2.32 2.37 2.27 2.37
5405 NASDAQ KOSS Wed, Mar 1, 2017 2.31 2.53 2.30 2.35
5404 NASDAQ KOSS Tue, Feb 28, 2017 2.36 2.37 2.28 2.37
5403 NASDAQ KOSS Mon, Feb 27, 2017 2.44 2.60 2.29 2.36
5402 NASDAQ KOSS Fri, Feb 24, 2017 2.27 2.55 2.23 2.40
5401 NASDAQ KOSS Thu, Feb 23, 2017 2.27 2.31 2.25 2.31
5400 NASDAQ KOSS Wed, Feb 22, 2017 2.38 2.39 2.25 2.31
5399 NASDAQ KOSS Tue, Feb 21, 2017 2.45 2.51 2.36 2.38
5398 NASDAQ KOSS Fri, Feb 17, 2017 2.44 2.58 2.40 2.45
5397 NASDAQ KOSS Thu, Feb 16, 2017 2.40 2.42 2.35 2.42
5396 NASDAQ KOSS Wed, Feb 15, 2017 2.32 2.42 2.32 2.36
5395 NASDAQ KOSS Tue, Feb 14, 2017 2.44 2.44 2.30 2.39
5394 NASDAQ KOSS Mon, Feb 13, 2017 2.48 2.56 2.40 2.43
5393 NASDAQ KOSS Fri, Feb 10, 2017 2.45 2.54 2.43 2.49
5392 NASDAQ KOSS Thu, Feb 9, 2017 2.20 2.62 2.20 2.43
5391 NASDAQ KOSS Wed, Feb 8, 2017 2.30 2.30 2.17 2.23
5390 NASDAQ KOSS Tue, Feb 7, 2017 2.20 2.26 2.20 2.26
5389 NASDAQ KOSS Mon, Feb 6, 2017 2.20 2.25 2.17 2.17
5388 NASDAQ KOSS Fri, Feb 3, 2017 2.20 2.22 2.16 2.19
5387 NASDAQ KOSS Thu, Feb 2, 2017 2.19 2.23 2.14 2.19
5386 NASDAQ KOSS Wed, Feb 1, 2017 2.17 2.20 2.15 2.19
5385 NASDAQ KOSS Tue, Jan 31, 2017 2.15 2.20 2.15 2.20
5384 NASDAQ KOSS Mon, Jan 30, 2017 2.24 2.24 2.12 2.19
5383 NASDAQ KOSS Fri, Jan 27, 2017 2.35 2.76 2.01 2.27
5382 NASDAQ KOSS Thu, Jan 26, 2017 2.48 2.60 2.36 2.60
5381 NASDAQ KOSS Wed, Jan 25, 2017 2.41 2.76 2.41 2.48
5380 NASDAQ KOSS Tue, Jan 24, 2017 2.39 2.43 2.35 2.40
5379 NASDAQ KOSS Mon, Jan 23, 2017 2.34 2.36 2.34 2.36
5378 NASDAQ KOSS Fri, Jan 20, 2017 2.33 2.37 2.33 2.33
5377 NASDAQ KOSS Thu, Jan 19, 2017 2.33 2.40 2.33 2.34
5376 NASDAQ KOSS Wed, Jan 18, 2017 2.30 2.38 2.28 2.31
5375 NASDAQ KOSS Tue, Jan 17, 2017 2.28 2.33 2.28 2.29
5374 NASDAQ KOSS Fri, Jan 13, 2017 2.32 2.43 2.32 2.32
5373 NASDAQ KOSS Thu, Jan 12, 2017 2.37 2.46 2.29 2.31
5372 NASDAQ KOSS Wed, Jan 11, 2017 2.30 2.73 2.25 2.42
5371 NASDAQ KOSS Tue, Jan 10, 2017 2.23 2.28 2.23 2.28
5370 NASDAQ KOSS Mon, Jan 9, 2017 2.28 2.28 2.23 2.26
5369 NASDAQ KOSS Fri, Jan 6, 2017 2.23 2.28 2.22 2.28
5368 NASDAQ KOSS Thu, Jan 5, 2017 2.25 2.27 2.20 2.25
5367 NASDAQ KOSS Wed, Jan 4, 2017 2.27 2.34 2.18 2.23
5366 NASDAQ KOSS Tue, Jan 3, 2017 2.31 2.40 2.21 2.29
5365 NASDAQ KOSS Fri, Dec 30, 2016 2.29 2.37 2.20 2.28
5364 NASDAQ KOSS Thu, Dec 29, 2016 2.43 2.43 2.22 2.31
5363 NASDAQ KOSS Wed, Dec 28, 2016 2.30 2.48 2.30 2.45
5362 NASDAQ KOSS Tue, Dec 27, 2016 2.36 2.36 2.31 2.31
5361 NASDAQ KOSS Fri, Dec 23, 2016 2.35 2.35 2.35 2.35
5360 NASDAQ KOSS Thu, Dec 22, 2016 2.37 2.40 2.35 2.35
5359 NASDAQ KOSS Wed, Dec 21, 2016 2.37 2.37 2.35 2.37
5358 NASDAQ KOSS Tue, Dec 20, 2016 2.30 2.44 2.30 2.37
5357 NASDAQ KOSS Mon, Dec 19, 2016 2.34 2.37 2.24 2.28
5356 NASDAQ KOSS Fri, Dec 16, 2016 2.26 2.36 2.25 2.31
5355 NASDAQ KOSS Thu, Dec 15, 2016 2.27 2.34 2.25 2.31
5354 NASDAQ KOSS Wed, Dec 14, 2016 2.36 2.40 2.26 2.29
5353 NASDAQ KOSS Tue, Dec 13, 2016 2.64 2.64 2.36 2.38
5352 NASDAQ KOSS Mon, Dec 12, 2016 2.43 2.46 2.40 2.40
5351 NASDAQ KOSS Fri, Dec 9, 2016 2.44 2.44 2.35 2.40
5350 NASDAQ KOSS Thu, Dec 8, 2016 2.48 2.52 2.38 2.39
5349 NASDAQ KOSS Wed, Dec 7, 2016 2.55 2.55 2.50 2.50
5348 NASDAQ KOSS Tue, Dec 6, 2016 2.50 2.57 2.50 2.56
5347 NASDAQ KOSS Mon, Dec 5, 2016 2.62 2.79 2.42 2.50
5346 NASDAQ KOSS Fri, Dec 2, 2016 2.35 2.64 2.35 2.63
5345 NASDAQ KOSS Thu, Dec 1, 2016 2.60 2.60 2.45 2.52
5344 NASDAQ KOSS Wed, Nov 30, 2016 2.35 2.53 2.35 2.53
5343 NASDAQ KOSS Tue, Nov 29, 2016 2.35 2.38 2.35 2.35
5342 NASDAQ KOSS Mon, Nov 28, 2016 2.37 2.40 2.35 2.35
5341 NASDAQ KOSS Fri, Nov 25, 2016 2.38 2.38 2.38 2.38
5340 NASDAQ KOSS Wed, Nov 23, 2016 2.34 2.39 2.32 2.32
5339 NASDAQ KOSS Tue, Nov 22, 2016 2.32 2.33 2.32 2.32
5338 NASDAQ KOSS Mon, Nov 21, 2016 2.33 2.40 2.33 2.33
5337 NASDAQ KOSS Fri, Nov 18, 2016 2.45 2.45 2.32 2.38
5336 NASDAQ KOSS Thu, Nov 17, 2016 2.36 2.39 2.36 2.37
5335 NASDAQ KOSS Wed, Nov 16, 2016 2.43 2.44 2.35 2.44
5334 NASDAQ KOSS Tue, Nov 15, 2016 2.38 2.49 2.30 2.46
5333 NASDAQ KOSS Mon, Nov 14, 2016 2.43 2.52 2.35 2.46
5332 NASDAQ KOSS Fri, Nov 11, 2016 2.42 2.45 2.36 2.40
5331 NASDAQ KOSS Thu, Nov 10, 2016 2.31 2.43 2.31 2.34
5330 NASDAQ KOSS Wed, Nov 9, 2016 2.54 2.56 2.38 2.40
5329 NASDAQ KOSS Tue, Nov 8, 2016 2.58 2.61 2.57 2.58
5328 NASDAQ KOSS Mon, Nov 7, 2016 2.65 2.67 2.58 2.65
5327 NASDAQ KOSS Fri, Nov 4, 2016 2.65 2.70 2.65 2.68
5326 NASDAQ KOSS Thu, Nov 3, 2016 2.64 2.70 2.60 2.67
5325 NASDAQ KOSS Wed, Nov 2, 2016 2.67 2.70 2.64 2.67
5324 NASDAQ KOSS Tue, Nov 1, 2016 3.00 3.00 2.62 2.62
5323 NASDAQ KOSS Mon, Oct 31, 2016 3.15 3.15 2.90 2.90
5322 NASDAQ KOSS Fri, Oct 28, 2016 3.14 3.20 3.14 3.15
5321 NASDAQ KOSS Thu, Oct 27, 2016 3.14 3.23 3.14 3.14
5320 NASDAQ KOSS Wed, Oct 26, 2016 3.05 3.33 2.79 3.19
5319 NASDAQ KOSS Tue, Oct 25, 2016 3.69 3.69 3.05 3.05
5318 NASDAQ KOSS Mon, Oct 24, 2016 2.99 3.15 2.90 3.14
5317 NASDAQ KOSS Fri, Oct 21, 2016 2.88 2.88 2.70 2.87
5316 NASDAQ KOSS Thu, Oct 20, 2016 2.88 2.88 2.56 2.70
5315 NASDAQ KOSS Wed, Oct 19, 2016 2.65 2.90 2.41 2.59
5314 NASDAQ KOSS Tue, Oct 18, 2016 2.61 2.65 2.40 2.64
5313 NASDAQ KOSS Mon, Oct 17, 2016 2.39 2.73 2.38 2.50
5312 NASDAQ KOSS Fri, Oct 14, 2016 2.12 2.30 2.12 2.28
5311 NASDAQ KOSS Thu, Oct 13, 2016 2.10 2.13 2.08 2.13
5310 NASDAQ KOSS Wed, Oct 12, 2016 2.12 2.12 2.09 2.09
5309 NASDAQ KOSS Tue, Oct 11, 2016 2.11 2.12 2.09 2.10
5308 NASDAQ KOSS Thu, Oct 6, 2016 2.14 2.14 2.10 2.11
5307 NASDAQ KOSS Wed, Oct 5, 2016 2.19 2.19 2.10 2.10
5306 NASDAQ KOSS Tue, Oct 4, 2016 2.21 2.21 2.15 2.15
5305 NASDAQ KOSS Mon, Oct 3, 2016 2.16 2.16 2.11 2.11
5304 NASDAQ KOSS Fri, Sep 30, 2016 0.00 0.00 0.00 2.16
5303 NASDAQ KOSS Thu, Sep 29, 2016 2.12 2.16 2.06 2.16
5302 NASDAQ KOSS Wed, Sep 28, 2016 2.07 2.20 2.07 2.13
5301 NASDAQ KOSS Tue, Sep 27, 2016 2.17 2.17 2.13 2.17
5300 NASDAQ KOSS Mon, Sep 26, 2016 2.06 2.06 2.06 2.06
5299 NASDAQ KOSS Fri, Sep 23, 2016 2.10 2.14 2.10 2.14
5298 NASDAQ KOSS Thu, Sep 22, 2016 2.13 2.15 2.03 2.14
5297 NASDAQ KOSS Wed, Sep 21, 2016 2.07 2.07 2.03 2.07
5296 NASDAQ KOSS Tue, Sep 20, 2016 2.13 2.13 2.04 2.05
5295 NASDAQ KOSS Mon, Sep 19, 2016 2.02 2.06 2.02 2.04
5294 NASDAQ KOSS Fri, Sep 16, 2016 2.15 2.16 2.01 2.01
5293 NASDAQ KOSS Thu, Sep 15, 2016 2.14 2.15 2.06 2.10
5292 NASDAQ KOSS Wed, Sep 14, 2016 2.11 2.11 2.06 2.09
5291 NASDAQ KOSS Tue, Sep 13, 2016 2.09 2.15 2.04 2.14
5290 NASDAQ KOSS Mon, Sep 12, 2016 2.05 2.12 2.05 2.12
5289 NASDAQ KOSS Fri, Sep 9, 2016 2.05 2.05 2.05 2.05
5288 NASDAQ KOSS Thu, Sep 8, 2016 2.02 2.09 2.00 2.09
5287 NASDAQ KOSS Wed, Sep 7, 2016 2.02 2.05 2.00 2.00
5286 NASDAQ KOSS Tue, Sep 6, 2016 2.04 2.07 2.03 2.07
5285 NASDAQ KOSS Fri, Sep 2, 2016 2.09 2.09 2.09 2.01
5284 NASDAQ KOSS Thu, Sep 1, 2016 1.98 2.08 1.98 2.01
5283 NASDAQ KOSS Wed, Aug 31, 2016 2.02 2.02 1.97 1.98
5282 NASDAQ KOSS Tue, Aug 30, 2016 2.10 2.10 1.98 2.02
5281 NASDAQ KOSS Mon, Aug 29, 2016 2.03 2.03 2.03 2.03
5280 NASDAQ KOSS Fri, Aug 26, 2016 2.04 2.04 2.01 2.01
5279 NASDAQ KOSS Thu, Aug 25, 2016 2.04 2.04 2.02 2.03
5278 NASDAQ KOSS Wed, Aug 24, 2016 2.01 2.03 1.97 2.00
5277 NASDAQ KOSS Tue, Aug 23, 2016 2.01 2.06 2.00 2.02
5276 NASDAQ KOSS Mon, Aug 22, 2016 2.07 2.07 1.99 1.99
5275 NASDAQ KOSS Fri, Aug 19, 2016 2.11 2.13 1.97 2.04
5274 NASDAQ KOSS Thu, Aug 18, 2016 2.10 2.18 2.10 2.17
5273 NASDAQ KOSS Wed, Aug 17, 2016 2.10 2.10 2.10 2.10
5272 NASDAQ KOSS Tue, Aug 16, 2016 2.09 2.11 2.07 2.10
5271 NASDAQ KOSS Mon, Aug 15, 2016 2.07 2.10 2.06 2.10
5270 NASDAQ KOSS Fri, Aug 12, 2016 2.05 2.18 2.05 2.12
5269 NASDAQ KOSS Thu, Aug 11, 2016 2.08 2.17 2.08 2.17
5268 NASDAQ KOSS Wed, Aug 10, 2016 2.02 2.15 2.02 2.08
5267 NASDAQ KOSS Tue, Aug 9, 2016 2.04 2.13 2.00 2.04
5266 NASDAQ KOSS Mon, Aug 8, 2016 2.00 2.15 1.96 2.04
5265 NASDAQ KOSS Fri, Aug 5, 2016 2.15 2.15 2.01 2.01
5264 NASDAQ KOSS Thu, Aug 4, 2016 2.28 2.40 2.15 2.19
5263 NASDAQ KOSS Wed, Aug 3, 2016 2.22 2.40 2.22 2.30
5262 NASDAQ KOSS Tue, Aug 2, 2016 2.18 2.22 2.11 2.22
5261 NASDAQ KOSS Mon, Aug 1, 2016 2.08 2.23 2.02 2.22
5260 NASDAQ KOSS Fri, Jul 29, 2016 2.24 2.24 2.10 2.10
5259 NASDAQ KOSS Thu, Jul 28, 2016 2.22 2.23 2.21 2.21
5258 NASDAQ KOSS Wed, Jul 27, 2016 2.21 2.31 2.11 2.20
5257 NASDAQ KOSS Tue, Jul 26, 2016 2.13 2.13 2.03 2.09
5256 NASDAQ KOSS Mon, Jul 25, 2016 2.10 2.16 2.01 2.03
5255 NASDAQ KOSS Fri, Jul 22, 2016 1.99 2.20 1.96 2.02
5254 NASDAQ KOSS Thu, Jul 21, 2016 1.96 2.60 1.96 2.03
5253 NASDAQ KOSS Wed, Jul 20, 2016 2.10 2.11 2.10 2.10
5252 NASDAQ KOSS Tue, Jul 19, 2016 1.98 2.09 1.98 2.09
5251 NASDAQ KOSS Mon, Jul 18, 2016 2.03 2.03 1.98 2.02
5250 NASDAQ KOSS Fri, Jul 15, 2016 1.96 2.02 1.96 1.98
5249 NASDAQ KOSS Thu, Jul 14, 2016 1.97 2.07 1.97 1.97
5248 NASDAQ KOSS Wed, Jul 13, 2016 2.03 2.03 1.97 1.97
5247 NASDAQ KOSS Tue, Jul 12, 2016 2.16 2.16 1.97 1.97
5246 NASDAQ KOSS Mon, Jul 11, 2016 2.15 2.16 1.96 2.03
5245 NASDAQ KOSS Fri, Jul 8, 2016 2.04 2.11 2.03 2.08
5244 NASDAQ KOSS Thu, Jul 7, 2016 2.00 2.03 2.00 2.03
5243 NASDAQ KOSS Wed, Jul 6, 2016 2.01 2.01 1.98 2.00
5242 NASDAQ KOSS Tue, Jul 5, 2016 2.03 2.03 1.96 1.97
5241 NASDAQ KOSS Fri, Jul 1, 2016 2.05 2.09 1.96 2.03
5240 NASDAQ KOSS Thu, Jun 30, 2016 1.96 2.04 1.96 2.03
5239 NASDAQ KOSS Wed, Jun 29, 2016 1.97 2.02 1.97 2.02
5238 NASDAQ KOSS Tue, Jun 28, 2016 1.97 2.00 1.97 1.99
5237 NASDAQ KOSS Mon, Jun 27, 2016 1.99 1.99 1.99 1.99
5236 NASDAQ KOSS Fri, Jun 24, 2016 2.01 2.06 1.99 1.99
5235 NASDAQ KOSS Thu, Jun 23, 2016 2.11 2.11 1.98 2.05
5234 NASDAQ KOSS Wed, Jun 22, 2016 2.05 2.05 2.04 2.04
5233 NASDAQ KOSS Tue, Jun 21, 2016 1.97 2.08 1.97 2.05
5232 NASDAQ KOSS Mon, Jun 20, 2016 2.11 2.11 1.96 1.96
5231 NASDAQ KOSS Fri, Jun 17, 2016 2.01 2.08 2.01 2.01
5230 NASDAQ KOSS Thu, Jun 16, 2016 2.05 2.05 2.00 2.00
5229 NASDAQ KOSS Wed, Jun 15, 2016 2.07 2.13 2.01 2.07
5228 NASDAQ KOSS Tue, Jun 14, 2016 2.17 2.18 2.05 2.05
5227 NASDAQ KOSS Mon, Jun 13, 2016 2.15 2.15 1.96 2.11
5226 NASDAQ KOSS Fri, Jun 10, 2016 2.10 2.17 1.98 1.98
5225 NASDAQ KOSS Thu, Jun 9, 2016 2.07 2.15 1.98 2.09
5224 NASDAQ KOSS Wed, Jun 8, 2016 1.99 2.45 1.96 1.98
5223 NASDAQ KOSS Tue, Jun 7, 2016 2.06 2.06 2.00 2.04
5222 NASDAQ KOSS Mon, Jun 6, 2016 1.97 2.08 1.97 2.05
5221 NASDAQ KOSS Fri, Jun 3, 2016 2.09 2.09 2.01 2.01
5220 NASDAQ KOSS Thu, Jun 2, 2016 1.96 1.96 1.96 1.96
5219 NASDAQ KOSS Wed, Jun 1, 2016 1.93 2.09 1.93 1.96
5218 NASDAQ KOSS Tue, May 31, 2016 2.00 2.01 2.00 2.00
5217 NASDAQ KOSS Fri, May 27, 2016 2.02 2.10 1.97 2.10
5216 NASDAQ KOSS Thu, May 26, 2016 1.97 2.09 1.97 2.09
5215 NASDAQ KOSS Wed, May 25, 2016 2.01 2.03 2.00 2.03
5214 NASDAQ KOSS Tue, May 24, 2016 2.07 2.07 1.96 2.06
5213 NASDAQ KOSS Mon, May 23, 2016 2.09 2.09 2.01 2.05
5212 NASDAQ KOSS Fri, May 20, 2016 2.09 2.09 2.09 2.09
5211 NASDAQ KOSS Thu, May 19, 2016 2.15 2.15 2.09 2.09
5210 NASDAQ KOSS Wed, May 18, 2016 2.15 2.15 2.14 2.15
5209 NASDAQ KOSS Tue, May 17, 2016 2.15 2.15 2.11 2.11
5208 NASDAQ KOSS Mon, May 16, 2016 2.16 2.21 2.16 2.18
5207 NASDAQ KOSS Fri, May 13, 2016 2.15 2.15 2.09 2.09
5206 NASDAQ KOSS Thu, May 12, 2016 2.18 2.21 2.18 2.18
5205 NASDAQ KOSS Wed, May 11, 2016 2.10 2.19 2.10 2.18
5204 NASDAQ KOSS Tue, May 10, 2016 2.19 2.19 2.19 2.19
5203 NASDAQ KOSS Mon, May 9, 2016 2.20 2.20 2.19 2.19
5202 NASDAQ KOSS Fri, May 6, 2016 2.13 2.13 2.06 2.13
5201 NASDAQ KOSS Thu, May 5, 2016 2.17 2.21 2.13 2.13
5200 NASDAQ KOSS Wed, May 4, 2016 2.07 2.07 2.07 2.07
5199 NASDAQ KOSS Tue, May 3, 2016 2.15 2.16 2.07 2.10
5198 NASDAQ KOSS Mon, May 2, 2016 2.20 2.20 2.06 2.20
5197 NASDAQ KOSS Fri, Apr 29, 2016 2.10 2.20 2.10 2.20
5196 NASDAQ KOSS Thu, Apr 28, 2016 2.19 2.21 2.19 2.21
5195 NASDAQ KOSS Wed, Apr 27, 2016 2.11 2.17 2.11 2.17
5194 NASDAQ KOSS Tue, Apr 26, 2016 2.15 2.15 2.10 2.15
5193 NASDAQ KOSS Mon, Apr 25, 2016 2.08 2.09 2.08 2.09
5192 NASDAQ KOSS Fri, Apr 22, 2016 2.14 2.14 2.06 2.06
5191 NASDAQ KOSS Thu, Apr 21, 2016 2.15 2.15 2.15 2.15
5190 NASDAQ KOSS Wed, Apr 20, 2016 2.05 2.18 2.05 2.15
5189 NASDAQ KOSS Tue, Apr 19, 2016 2.03 2.09 2.03 2.09
5188 NASDAQ KOSS Mon, Apr 18, 2016 2.08 2.14 2.05 2.14
5187 NASDAQ KOSS Fri, Apr 15, 2016 2.18 2.18 2.18 2.18
5186 NASDAQ KOSS Thu, Apr 14, 2016 2.04 2.19 2.04 2.18
5185 NASDAQ KOSS Wed, Apr 13, 2016 2.19 2.19 2.19 2.19
5184 NASDAQ KOSS Tue, Apr 12, 2016 2.01 2.19 2.01 2.19
5183 NASDAQ KOSS Mon, Apr 11, 2016 2.17 2.17 2.00 2.17
5182 NASDAQ KOSS Fri, Apr 8, 2016 2.20 2.20 2.20 2.20
5181 NASDAQ KOSS Thu, Apr 7, 2016 2.19 2.21 2.19 2.20
5180 NASDAQ KOSS Wed, Apr 6, 2016 2.15 2.15 2.15 2.15
5179 NASDAQ KOSS Tue, Apr 5, 2016 2.20 2.20 2.20 2.15
5178 NASDAQ KOSS Mon, Apr 4, 2016 2.18 2.20 2.18 2.20
5177 NASDAQ KOSS Fri, Apr 1, 2016 2.13 2.15 2.13 2.15
5176 NASDAQ KOSS Thu, Mar 31, 2016 2.11 2.13 2.11 2.10
5175 NASDAQ KOSS Wed, Mar 30, 2016 2.10 2.10 2.10 2.10
5174 NASDAQ KOSS Tue, Mar 29, 2016 2.11 2.11 2.10 2.10
5173 NASDAQ KOSS Mon, Mar 28, 2016 2.15 2.15 2.10 2.10
5172 NASDAQ KOSS Thu, Mar 24, 2016 2.21 2.21 2.21 2.21
5171 NASDAQ KOSS Wed, Mar 23, 2016 2.22 2.22 2.18 2.21
5170 NASDAQ KOSS Tue, Mar 22, 2016 2.25 2.25 2.20 2.20
5169 NASDAQ KOSS Mon, Mar 21, 2016 2.20 2.23 2.20 2.23
5168 NASDAQ KOSS Fri, Mar 18, 2016 2.22 2.25 2.21 2.21
5167 NASDAQ KOSS Thu, Mar 17, 2016 2.27 2.28 2.21 2.25
5166 NASDAQ KOSS Wed, Mar 16, 2016 2.29 2.29 2.29 2.29
5165 NASDAQ KOSS Tue, Mar 15, 2016 2.21 2.21 2.21 2.16
5164 NASDAQ KOSS Mon, Mar 14, 2016 2.21 2.22 2.21 2.21
5163 NASDAQ KOSS Fri, Mar 11, 2016 2.25 2.29 2.22 2.22
5162 NASDAQ KOSS Thu, Mar 10, 2016 2.15 2.15 2.15 2.15
5161 NASDAQ KOSS Wed, Mar 9, 2016 2.24 2.24 2.15 2.23
5160 NASDAQ KOSS Tue, Mar 8, 2016 2.15 2.22 2.15 2.22
5159 NASDAQ KOSS Mon, Mar 7, 2016 2.19 2.22 2.18 2.21
5158 NASDAQ KOSS Fri, Mar 4, 2016 2.22 2.22 2.15 2.22
5157 NASDAQ KOSS Thu, Mar 3, 2016 2.15 2.15 2.15 2.18
5156 NASDAQ KOSS Wed, Mar 2, 2016 2.18 2.18 2.18 2.15
5155 NASDAQ KOSS Tue, Mar 1, 2016 2.15 2.15 2.15 2.19
5154 NASDAQ KOSS Mon, Feb 29, 2016 2.15 2.15 2.10 2.14
5153 NASDAQ KOSS Fri, Feb 26, 2016 1.99 1.99 1.99 2.10
5152 NASDAQ KOSS Thu, Feb 25, 2016 2.13 2.14 2.13 2.14
5151 NASDAQ KOSS Wed, Feb 24, 2016 2.15 2.15 2.11 2.15
5150 NASDAQ KOSS Tue, Feb 23, 2016 2.08 2.15 2.07 2.14
5149 NASDAQ KOSS Mon, Feb 22, 2016 2.15 2.15 1.96 2.10
5148 NASDAQ KOSS Fri, Feb 19, 2016 2.04 2.20 2.04 2.20
5147 NASDAQ KOSS Thu, Feb 18, 2016 2.10 2.15 2.07 2.15
5146 NASDAQ KOSS Wed, Feb 17, 2016 2.11 2.13 2.07 2.10
5145 NASDAQ KOSS Tue, Feb 16, 2016 2.09 2.09 1.98 2.00
5144 NASDAQ KOSS Fri, Feb 12, 2016 2.00 2.09 1.83 1.92
5143 NASDAQ KOSS Thu, Feb 11, 2016 2.02 2.05 1.95 2.04
5142 NASDAQ KOSS Wed, Feb 10, 2016 1.76 1.86 1.76 1.86
5141 NASDAQ KOSS Tue, Feb 9, 2016 1.80 1.85 1.80 1.83
5140 NASDAQ KOSS Mon, Feb 8, 2016 1.86 1.96 1.85 1.96
5139 NASDAQ KOSS Fri, Feb 5, 2016 1.92 2.10 1.92 2.04
5138 NASDAQ KOSS Thu, Feb 4, 2016 2.03 2.05 1.92 1.92
5137 NASDAQ KOSS Wed, Feb 3, 2016 2.11 2.14 2.00 2.03
5136 NASDAQ KOSS Tue, Feb 2, 2016 2.27 2.27 1.93 2.00
5135 NASDAQ KOSS Mon, Feb 1, 2016 1.92 2.35 1.90 2.11
5134 NASDAQ KOSS Fri, Jan 29, 2016 2.03 2.03 1.87 1.88
5133 NASDAQ KOSS Thu, Jan 28, 2016 2.01 2.01 1.63 1.63
5132 NASDAQ KOSS Wed, Jan 27, 2016 2.02 2.02 1.63 1.77
5131 NASDAQ KOSS Tue, Jan 26, 2016 1.66 1.90 1.66 1.78
5130 NASDAQ KOSS Mon, Jan 25, 2016 1.77 1.77 1.58 1.62
5129 NASDAQ KOSS Fri, Jan 22, 2016 1.61 1.73 1.55 1.65
5128 NASDAQ KOSS Thu, Jan 21, 2016 1.70 1.70 1.70 1.70
5127 NASDAQ KOSS Wed, Jan 20, 2016 1.70 1.79 1.51 1.70
5126 NASDAQ KOSS Tue, Jan 19, 2016 1.77 1.84 1.66 1.66
5125 NASDAQ KOSS Fri, Jan 15, 2016 1.77 1.94 1.77 1.77
5124 NASDAQ KOSS Thu, Jan 14, 2016 1.80 1.80 1.77 1.77
5123 NASDAQ KOSS Wed, Jan 13, 2016 1.84 1.84 1.75 1.80
5122 NASDAQ KOSS Tue, Jan 12, 2016 1.87 1.87 1.80 1.80
5121 NASDAQ KOSS Mon, Jan 11, 2016 1.96 2.00 1.75 1.81
5120 NASDAQ KOSS Fri, Jan 8, 2016 2.06 2.06 1.96 1.96
5119 NASDAQ KOSS Thu, Jan 7, 2016 1.96 1.98 1.96 1.96
5118 NASDAQ KOSS Wed, Jan 6, 2016 2.07 2.08 1.96 1.96
5117 NASDAQ KOSS Tue, Jan 5, 2016 1.98 2.01 1.97 2.01
5116 NASDAQ KOSS Mon, Jan 4, 2016 1.96 1.98 1.96 1.98
5115 NASDAQ KOSS Thu, Dec 31, 2015 2.00 2.08 1.96 2.00
5114 NASDAQ KOSS Wed, Dec 30, 2015 2.05 2.05 1.87 2.05
5113 NASDAQ KOSS Tue, Dec 29, 2015 2.14 2.14 1.98 2.05
5112 NASDAQ KOSS Mon, Dec 28, 2015 2.10 2.20 2.00 2.13
5111 NASDAQ KOSS Thu, Dec 24, 2015 1.97 1.99 1.93 1.99
5110 NASDAQ KOSS Wed, Dec 23, 2015 1.95 2.01 1.93 1.97
5109 NASDAQ KOSS Tue, Dec 22, 2015 1.92 2.01 1.92 1.98
5108 NASDAQ KOSS Mon, Dec 21, 2015 1.95 2.01 1.94 1.97
5107 NASDAQ KOSS Fri, Dec 18, 2015 1.93 1.98 1.91 1.91
5106 NASDAQ KOSS Thu, Dec 17, 2015 1.99 1.99 1.94 1.94
5105 NASDAQ KOSS Wed, Dec 16, 2015 1.93 1.98 1.93 1.94
5104 NASDAQ KOSS Tue, Dec 15, 2015 1.95 1.99 1.95 1.99
5103 NASDAQ KOSS Mon, Dec 14, 2015 1.99 1.99 1.95 1.98
5102 NASDAQ KOSS Fri, Dec 11, 2015 1.99 1.99 1.93 1.98
5101 NASDAQ KOSS Thu, Dec 10, 2015 1.93 2.01 1.91 1.91
5100 NASDAQ KOSS Wed, Dec 9, 2015 1.99 1.99 1.92 1.93
5099 NASDAQ KOSS Tue, Dec 8, 2015 2.01 2.01 1.92 1.92
5098 NASDAQ KOSS Mon, Dec 7, 2015 1.99 2.01 1.96 1.98
5097 NASDAQ KOSS Fri, Dec 4, 2015 2.04 2.09 2.02 2.02
5096 NASDAQ KOSS Thu, Dec 3, 2015 2.02 2.03 2.02 2.03
5095 NASDAQ KOSS Wed, Dec 2, 2015 2.00 2.02 2.00 2.02
5094 NASDAQ KOSS Tue, Dec 1, 2015 2.05 2.09 2.02 2.09
5093 NASDAQ KOSS Mon, Nov 30, 2015 2.08 2.10 2.02 2.10
5092 NASDAQ KOSS Fri, Nov 27, 2015 2.05 2.05 2.04 2.05
5091 NASDAQ KOSS Wed, Nov 25, 2015 2.11 2.14 2.06 2.09
5090 NASDAQ KOSS Tue, Nov 24, 2015 2.26 2.26 2.03 2.03
5089 NASDAQ KOSS Mon, Nov 23, 2015 2.20 2.20 2.17 2.17
5088 NASDAQ KOSS Fri, Nov 20, 2015 2.21 2.21 2.10 2.10
5087 NASDAQ KOSS Thu, Nov 19, 2015 2.03 2.17 2.03 2.09
5086 NASDAQ KOSS Wed, Nov 18, 2015 2.15 2.17 2.03 2.04
5085 NASDAQ KOSS Tue, Nov 17, 2015 2.15 2.53 2.05 2.16
5084 NASDAQ KOSS Mon, Nov 16, 2015 2.12 2.18 2.12 2.12
5083 NASDAQ KOSS Fri, Nov 13, 2015 2.05 2.11 2.01 2.10
5082 NASDAQ KOSS Thu, Nov 12, 2015 2.20 2.20 2.05 2.10
5081 NASDAQ KOSS Wed, Nov 11, 2015 2.24 2.24 2.08 2.08
5080 NASDAQ KOSS Tue, Nov 10, 2015 2.27 2.30 2.16 2.16
5079 NASDAQ KOSS Mon, Nov 9, 2015 2.02 2.33 2.02 2.18
5078 NASDAQ KOSS Fri, Nov 6, 2015 2.33 2.33 2.04 2.07
5077 NASDAQ KOSS Thu, Nov 5, 2015 2.50 2.50 2.33 2.33
5076 NASDAQ KOSS Wed, Nov 4, 2015 2.34 2.34 2.34 2.34
5075 NASDAQ KOSS Tue, Nov 3, 2015 2.33 2.35 2.33 2.35
5074 NASDAQ KOSS Mon, Nov 2, 2015 2.68 2.68 2.31 2.31
5073 NASDAQ KOSS Fri, Oct 30, 2015 2.40 2.54 2.40 2.53
5072 NASDAQ KOSS Thu, Oct 29, 2015 2.38 2.55 2.37 2.38
5071 NASDAQ KOSS Wed, Oct 28, 2015 2.65 2.69 2.48 2.59
5070 NASDAQ KOSS Tue, Oct 27, 2015 2.58 2.79 2.48 2.64
5069 NASDAQ KOSS Mon, Oct 26, 2015 2.31 2.81 2.24 2.59
5068 NASDAQ KOSS Fri, Oct 23, 2015 2.36 2.96 2.36 2.44
5067 NASDAQ KOSS Thu, Oct 22, 2015 2.02 2.11 2.02 2.08
5066 NASDAQ KOSS Wed, Oct 21, 2015 2.05 2.05 2.03 2.03
5065 NASDAQ KOSS Tue, Oct 20, 2015 2.05 2.05 2.00 2.05
5064 NASDAQ KOSS Mon, Oct 19, 2015 2.04 2.08 2.04 2.05
5063 NASDAQ KOSS Fri, Oct 16, 2015 2.19 2.20 2.01 2.06
5062 NASDAQ KOSS Thu, Oct 15, 2015 2.24 2.24 2.07 2.07
5061 NASDAQ KOSS Wed, Oct 14, 2015 2.25 2.25 2.19 2.19
5060 NASDAQ KOSS Mon, Oct 12, 2015 2.22 2.30 2.22 2.30
5059 NASDAQ KOSS Fri, Oct 9, 2015 2.09 2.20 2.09 2.20
5058 NASDAQ KOSS Thu, Oct 8, 2015 2.15 2.33 2.10 2.17
5057 NASDAQ KOSS Wed, Oct 7, 2015 2.17 2.24 2.08 2.24
5056 NASDAQ KOSS Tue, Oct 6, 2015 2.12 2.46 2.08 2.18
5055 NASDAQ KOSS Mon, Oct 5, 2015 2.21 2.47 2.10 2.10
5054 NASDAQ KOSS Fri, Oct 2, 2015 2.11 2.11 2.04 2.05
5053 NASDAQ KOSS Thu, Oct 1, 2015 2.27 2.28 2.14 2.15
5052 NASDAQ KOSS Mon, Sep 28, 2015 2.30 2.35 2.14 2.21
5051 NASDAQ KOSS Fri, Sep 25, 2015 2.49 2.49 2.27 2.38
5050 NASDAQ KOSS Thu, Sep 24, 2015 2.32 2.32 2.32 2.32
5049 NASDAQ KOSS Wed, Sep 23, 2015 2.28 2.31 2.28 2.31
5048 NASDAQ KOSS Tue, Sep 22, 2015 2.44 2.44 2.22 2.22
5047 NASDAQ KOSS Mon, Sep 21, 2015 2.29 2.50 2.27 2.47
5046 NASDAQ KOSS Fri, Sep 18, 2015 2.36 2.44 2.19 2.19
5045 NASDAQ KOSS Thu, Sep 17, 2015 2.37 2.48 2.36 2.45
5044 NASDAQ KOSS Wed, Sep 16, 2015 2.41 2.42 2.37 2.42
5043 NASDAQ KOSS Tue, Sep 15, 2015 2.36 2.50 2.36 2.50
5042 NASDAQ KOSS Mon, Sep 14, 2015 2.36 2.36 2.36 2.36
5041 NASDAQ KOSS Fri, Sep 11, 2015 2.29 2.42 2.29 2.35
5040 NASDAQ KOSS Thu, Sep 10, 2015 2.38 2.48 2.38 2.48
5039 NASDAQ KOSS Wed, Sep 9, 2015 2.43 2.43 2.38 2.38
5038 NASDAQ KOSS Tue, Sep 8, 2015 2.61 2.61 2.34 2.47
5037 NASDAQ KOSS Fri, Sep 4, 2015 2.35 2.42 2.29 2.42
5036 NASDAQ KOSS Thu, Sep 3, 2015 2.52 2.52 2.41 2.44
5035 NASDAQ KOSS Wed, Sep 2, 2015 2.28 2.52 2.28 2.52
5034 NASDAQ KOSS Tue, Sep 1, 2015 2.42 2.42 2.28 2.33
5033 NASDAQ KOSS Mon, Aug 31, 2015 2.29 2.41 2.29 2.40
5032 NASDAQ KOSS Fri, Aug 28, 2015 2.32 2.34 2.30 2.30
5031 NASDAQ KOSS Thu, Aug 27, 2015 2.28 2.45 2.28 2.41
5030 NASDAQ KOSS Wed, Aug 26, 2015 2.35 2.35 2.25 2.34
5029 NASDAQ KOSS Tue, Aug 25, 2015 2.22 2.49 2.22 2.30
5028 NASDAQ KOSS Mon, Aug 24, 2015 2.45 2.51 2.18 2.50
5027 NASDAQ KOSS Fri, Aug 21, 2015 2.45 2.50 2.45 2.50
5026 NASDAQ KOSS Thu, Aug 20, 2015 2.52 2.52 2.45 2.47
5025 NASDAQ KOSS Wed, Aug 19, 2015 2.51 2.52 2.50 2.51
5024 NASDAQ KOSS Tue, Aug 18, 2015 2.46 2.50 2.45 2.50
5023 NASDAQ KOSS Mon, Aug 17, 2015 2.58 2.58 2.47 2.47
5022 NASDAQ KOSS Fri, Aug 14, 2015 2.51 2.58 2.51 2.58
5021 NASDAQ KOSS Thu, Aug 13, 2015 2.51 2.59 2.45 2.59
5020 NASDAQ KOSS Tue, Aug 11, 2015 2.59 2.60 2.45 2.50
5019 NASDAQ KOSS Mon, Aug 10, 2015 2.52 2.58 2.51 2.58
5018 NASDAQ KOSS Fri, Aug 7, 2015 2.39 2.54 2.38 2.48
5017 NASDAQ KOSS Thu, Aug 6, 2015 2.54 2.54 2.47 2.48
5016 NASDAQ KOSS Wed, Aug 5, 2015 2.38 2.55 2.37 2.45
5015 NASDAQ KOSS Tue, Aug 4, 2015 2.47 2.53 2.47 2.47
5014 NASDAQ KOSS Mon, Aug 3, 2015 2.55 2.55 2.47 2.55
5013 NASDAQ KOSS Fri, Jul 31, 2015 2.44 2.52 2.44 2.52
5012 NASDAQ KOSS Thu, Jul 30, 2015 2.55 2.55 2.51 2.51
5011 NASDAQ KOSS Wed, Jul 29, 2015 2.53 2.60 2.53 2.57
5010 NASDAQ KOSS Tue, Jul 28, 2015 2.35 2.51 2.35 2.41
5009 NASDAQ KOSS Mon, Jul 27, 2015 2.51 2.51 2.31 2.32
5008 NASDAQ KOSS Fri, Jul 24, 2015 2.42 2.43 2.41 2.41
5007 NASDAQ KOSS Thu, Jul 23, 2015 2.42 2.47 2.40 2.40
5006 NASDAQ KOSS Wed, Jul 22, 2015 2.47 2.47 2.33 2.42
5005 NASDAQ KOSS Tue, Jul 21, 2015 2.61 2.61 2.32 2.40
5004 NASDAQ KOSS Mon, Jul 20, 2015 2.52 2.56 2.45 2.55
5003 NASDAQ KOSS Fri, Jul 17, 2015 2.50 2.54 2.50 2.54
5002 NASDAQ KOSS Thu, Jul 16, 2015 2.50 2.50 2.48 2.50
5001 NASDAQ KOSS Wed, Jul 15, 2015 2.54 2.54 2.45 2.45
5000 NASDAQ KOSS Tue, Jul 14, 2015 2.44 2.54 2.44 2.46
4999 NASDAQ KOSS Mon, Jul 13, 2015 2.31 2.57 2.31 2.51
4998 NASDAQ KOSS Fri, Jul 10, 2015 2.35 2.36 2.31 2.35
4997 NASDAQ KOSS Thu, Jul 9, 2015 2.35 2.38 2.31 2.32
4996 NASDAQ KOSS Wed, Jul 8, 2015 2.40 2.40 2.31 2.35
4995 NASDAQ KOSS Tue, Jul 7, 2015 2.35 2.57 2.33 2.34
4994 NASDAQ KOSS Mon, Jul 6, 2015 2.34 2.59 2.33 2.34
4993 NASDAQ KOSS Thu, Jul 2, 2015 2.52 2.60 2.34 2.37
4992 NASDAQ KOSS Wed, Jul 1, 2015 2.35 2.54 2.31 2.36
4991 NASDAQ KOSS Tue, Jun 30, 2015 2.37 2.37 2.31 2.31
4990 NASDAQ KOSS Mon, Jun 29, 2015 2.36 2.39 2.35 2.38
4989 NASDAQ KOSS Fri, Jun 26, 2015 2.36 2.36 2.34 2.34
4988 NASDAQ KOSS Thu, Jun 25, 2015 2.34 2.40 2.34 2.37
4987 NASDAQ KOSS Wed, Jun 24, 2015 2.35 2.37 2.36 2.36
4986 NASDAQ KOSS Tue, Jun 23, 2015 2.43 2.43 2.33 2.34
4985 NASDAQ KOSS Mon, Jun 22, 2015 2.48 2.48 2.34 2.37
4984 NASDAQ KOSS Fri, Jun 19, 2015 2.37 2.48 2.37 2.42
4983 NASDAQ KOSS Thu, Jun 18, 2015 2.61 2.58 2.24 2.44
4982 NASDAQ KOSS Wed, Jun 17, 2015 2.50 2.61 2.50 2.61
4981 NASDAQ KOSS Tue, Jun 16, 2015 2.57 2.55 2.50 2.55
4980 NASDAQ KOSS Mon, Jun 15, 2015 2.54 2.56 2.50 2.52
4979 NASDAQ KOSS Fri, Jun 12, 2015 2.50 2.65 2.50 2.65
4978 NASDAQ KOSS Thu, Jun 11, 2015 2.62 2.63 2.52 2.63
4977 NASDAQ KOSS Wed, Jun 10, 2015 2.55 2.67 2.55 2.65
4976 NASDAQ KOSS Tue, Jun 9, 2015 2.62 2.68 2.62 2.67
4975 NASDAQ KOSS Mon, Jun 8, 2015 2.66 2.71 2.61 2.71
4974 NASDAQ KOSS Fri, Jun 5, 2015 2.68 2.71 2.65 2.69
4973 NASDAQ KOSS Thu, Jun 4, 2015 2.63 2.66 2.54 2.65
4972 NASDAQ KOSS Wed, Jun 3, 2015 2.62 2.67 2.50 2.55
4971 NASDAQ KOSS Tue, Jun 2, 2015 2.56 2.62 2.52 2.61
4970 NASDAQ KOSS Mon, Jun 1, 2015 2.75 2.75 2.50 2.63
4969 NASDAQ KOSS Fri, May 29, 2015 2.80 2.82 2.75 2.75
4968 NASDAQ KOSS Thu, May 28, 2015 2.88 2.88 2.80 2.81
4967 NASDAQ KOSS Wed, May 27, 2015 2.95 2.95 2.86 2.94
4966 NASDAQ KOSS Tue, May 26, 2015 2.94 2.95 2.94 2.94
4965 NASDAQ KOSS Fri, May 22, 2015 2.95 3.00 2.81 2.89
4964 NASDAQ KOSS Thu, May 21, 2015 2.90 2.99 2.80 2.80
4963 NASDAQ KOSS Wed, May 20, 2015 2.95 3.05 2.83 2.88
4962 NASDAQ KOSS Tue, May 19, 2015 2.85 2.94 2.80 2.90
4961 NASDAQ KOSS Mon, May 18, 2015 2.84 2.95 2.80 2.80
4960 NASDAQ KOSS Fri, May 15, 2015 2.78 2.89 2.75 2.79
4959 NASDAQ KOSS Thu, May 14, 2015 2.69 2.95 2.68 2.73
4958 NASDAQ KOSS Wed, May 13, 2015 2.75 2.82 2.68 2.69
4957 NASDAQ KOSS Tue, May 12, 2015 3.02 3.09 2.71 2.73
4956 NASDAQ KOSS Mon, May 11, 2015 2.42 3.50 2.42 3.00
4955 NASDAQ KOSS Fri, May 8, 2015 2.54 2.55 2.25 2.30
4954 NASDAQ KOSS Thu, May 7, 2015 2.32 2.46 2.26 2.38
4953 NASDAQ KOSS Wed, May 6, 2015 2.24 2.32 2.23 2.24
4952 NASDAQ KOSS Tue, May 5, 2015 2.23 2.46 2.22 2.34
4951 NASDAQ KOSS Mon, May 4, 2015 2.27 2.34 2.22 2.34
4950 NASDAQ KOSS Fri, May 1, 2015 2.24 2.37 2.21 2.33
4949 NASDAQ KOSS Thu, Apr 30, 2015 2.28 2.36 2.26 2.26
4948 NASDAQ KOSS Wed, Apr 29, 2015 2.28 2.36 2.26 2.31
4947 NASDAQ KOSS Tue, Apr 28, 2015 2.39 2.34 2.28 2.32
4946 NASDAQ KOSS Mon, Apr 27, 2015 2.45 2.49 2.36 2.44
4945 NASDAQ KOSS Fri, Apr 24, 2015 2.45 2.49 2.26 2.48
4944 NASDAQ KOSS Thu, Apr 23, 2015 2.36 2.49 2.26 2.49
4943 NASDAQ KOSS Wed, Apr 22, 2015 2.44 2.44 2.22 2.36
4942 NASDAQ KOSS Tue, Apr 21, 2015 2.35 2.40 2.35 2.40
4941 NASDAQ KOSS Mon, Apr 20, 2015 2.30 2.44 2.27 2.44
4940 NASDAQ KOSS Fri, Apr 17, 2015 2.25 2.29 2.21 2.28
4939 NASDAQ KOSS Thu, Apr 16, 2015 2.29 2.33 2.21 2.22
4938 NASDAQ KOSS Wed, Apr 15, 2015 2.35 2.40 2.21 2.28
4937 NASDAQ KOSS Tue, Apr 14, 2015 2.32 2.39 2.32 2.32
4936 NASDAQ KOSS Mon, Apr 13, 2015 2.32 2.37 2.32 2.37
4935 NASDAQ KOSS Fri, Apr 10, 2015 2.30 2.44 2.26 2.35
4934 NASDAQ KOSS Thu, Apr 9, 2015 2.33 2.39 2.34 2.39
4933 NASDAQ KOSS Wed, Apr 8, 2015 2.35 2.41 2.30 2.33
4932 NASDAQ KOSS Mon, Apr 6, 2015 2.40 2.45 2.26 2.45
4931 NASDAQ KOSS Thu, Apr 2, 2015 2.26 2.40 2.26 2.40
4930 NASDAQ KOSS Wed, Apr 1, 2015 2.27 2.40 2.26 2.40
4929 NASDAQ KOSS Tue, Mar 31, 2015 2.32 2.44 2.26 2.26
4928 NASDAQ KOSS Mon, Mar 30, 2015 2.29 2.45 2.26 2.44
4927 NASDAQ KOSS Fri, Mar 27, 2015 2.30 2.43 2.30 2.43
4926 NASDAQ KOSS Thu, Mar 26, 2015 2.44 2.44 2.28 2.37
4925 NASDAQ KOSS Wed, Mar 25, 2015 2.44 2.44 2.33 2.33
4924 NASDAQ KOSS Tue, Mar 24, 2015 2.28 2.48 2.28 2.40
4923 NASDAQ KOSS Mon, Mar 23, 2015 2.42 2.50 2.31 2.48
4922 NASDAQ KOSS Fri, Mar 20, 2015 2.50 2.51 2.48 2.48
4921 NASDAQ KOSS Thu, Mar 19, 2015 2.48 2.49 2.48 2.49
4920 NASDAQ KOSS Wed, Mar 18, 2015 2.44 2.49 2.36 2.49
4919 NASDAQ KOSS Tue, Mar 17, 2015 2.49 2.50 2.25 2.38
4918 NASDAQ KOSS Mon, Mar 16, 2015 2.42 2.48 2.24 2.45
4917 NASDAQ KOSS Fri, Mar 13, 2015 2.41 2.51 2.41 2.44
4916 NASDAQ KOSS Thu, Mar 12, 2015 2.32 2.51 2.30 2.42
4915 NASDAQ KOSS Wed, Mar 11, 2015 2.66 2.66 2.33 2.41
4914 NASDAQ KOSS Tue, Mar 10, 2015 2.64 2.69 2.50 2.65
4913 NASDAQ KOSS Mon, Mar 9, 2015 2.71 2.88 2.53 2.77
4912 NASDAQ KOSS Fri, Mar 6, 2015 2.81 2.81 2.62 2.72
4911 NASDAQ KOSS Thu, Mar 5, 2015 2.76 2.76 2.51 2.72
4910 NASDAQ KOSS Wed, Mar 4, 2015 2.80 2.90 2.42 2.62
4909 NASDAQ KOSS Tue, Mar 3, 2015 2.63 2.90 2.55 2.77
4908 NASDAQ KOSS Mon, Mar 2, 2015 2.20 2.65 2.19 2.45
4907 NASDAQ KOSS Fri, Feb 27, 2015 2.02 2.15 2.01 2.15
4906 NASDAQ KOSS Thu, Feb 26, 2015 2.03 2.31 2.00 2.01
4905 NASDAQ KOSS Wed, Feb 25, 2015 1.93 2.54 1.84 1.96
4904 NASDAQ KOSS Tue, Feb 24, 2015 1.91 1.91 1.87 1.87
4903 NASDAQ KOSS Fri, Feb 20, 2015 2.01 2.02 1.88 1.93
4902 NASDAQ KOSS Thu, Feb 19, 2015 2.00 2.08 1.95 1.99
4901 NASDAQ KOSS Wed, Feb 18, 2015 1.95 1.95 1.88 1.89
4900 NASDAQ KOSS Tue, Feb 17, 2015 1.95 2.00 1.88 1.90
4899 NASDAQ KOSS Fri, Feb 13, 2015 2.00 2.07 2.00 2.01
4898 NASDAQ KOSS Thu, Feb 12, 2015 2.08 2.10 2.00 2.00
4897 NASDAQ KOSS Wed, Feb 11, 2015 1.98 2.18 1.98 2.12
4896 NASDAQ KOSS Tue, Feb 10, 2015 2.08 2.08 2.08 2.08
4895 NASDAQ KOSS Mon, Feb 9, 2015 1.98 2.02 1.94 1.94
4894 NASDAQ KOSS Fri, Feb 6, 2015 1.97 2.02 1.90 1.94
4893 NASDAQ KOSS Thu, Feb 5, 2015 1.92 1.98 1.86 1.98
4892 NASDAQ KOSS Wed, Feb 4, 2015 1.93 1.97 1.93 1.97
4891 NASDAQ KOSS Tue, Feb 3, 2015 1.90 1.98 1.90 1.98
4890 NASDAQ KOSS Mon, Feb 2, 2015 1.98 2.04 1.85 1.87
4889 NASDAQ KOSS Fri, Jan 30, 2015 1.95 2.35 1.86 2.02
4888 NASDAQ KOSS Thu, Jan 29, 2015 1.87 2.00 1.85 1.90
4887 NASDAQ KOSS Wed, Jan 28, 2015 1.91 1.93 1.86 1.93
4886 NASDAQ KOSS Tue, Jan 27, 2015 1.92 2.02 1.92 1.98
4885 NASDAQ KOSS Mon, Jan 26, 2015 1.94 2.00 1.84 1.88
4884 NASDAQ KOSS Fri, Jan 23, 2015 2.00 2.00 1.97 1.97
4883 NASDAQ KOSS Thu, Jan 22, 2015 1.95 2.10 1.94 2.00
4882 NASDAQ KOSS Wed, Jan 21, 2015 2.02 1.95 1.82 1.95
4881 NASDAQ KOSS Tue, Jan 20, 2015 2.12 2.27 2.02 2.13
4880 NASDAQ KOSS Fri, Jan 16, 2015 2.02 2.14 2.02 2.09
4879 NASDAQ KOSS Wed, Jan 14, 2015 2.16 2.25 2.05 2.06
4878 NASDAQ KOSS Tue, Jan 13, 2015 2.20 2.35 2.01 2.10
4877 NASDAQ KOSS Mon, Jan 12, 2015 1.98 2.31 1.91 2.16
4876 NASDAQ KOSS Fri, Jan 9, 2015 1.93 1.96 1.91 1.91
4875 NASDAQ KOSS Thu, Jan 8, 2015 2.01 1.95 1.94 1.95
4874 NASDAQ KOSS Wed, Jan 7, 2015 1.95 2.02 1.86 1.92
4873 NASDAQ KOSS Tue, Jan 6, 2015 1.95 1.99 1.90 1.91
4872 NASDAQ KOSS Mon, Jan 5, 2015 1.81 1.98 1.80 1.98
4871 NASDAQ KOSS Fri, Jan 2, 2015 1.84 1.90 1.81 1.81
4870 NASDAQ KOSS Wed, Dec 31, 2014 1.82 1.90 1.75 1.75
4869 NASDAQ KOSS Tue, Dec 30, 2014 1.83 1.90 1.75 1.81
4868 NASDAQ KOSS Mon, Dec 29, 2014 1.80 1.91 1.72 1.85
4867 NASDAQ KOSS Fri, Dec 26, 2014 1.80 1.85 1.69 1.82
4866 NASDAQ KOSS Wed, Dec 24, 2014 1.88 1.88 1.77 1.85
4865 NASDAQ KOSS Tue, Dec 23, 2014 1.80 1.87 1.77 1.87
4864 NASDAQ KOSS Mon, Dec 22, 2014 1.89 1.90 1.82 1.82
4863 NASDAQ KOSS Fri, Dec 19, 2014 1.98 1.97 1.88 1.88
4862 NASDAQ KOSS Thu, Dec 18, 2014 1.87 1.98 1.87 1.97
4861 NASDAQ KOSS Wed, Dec 17, 2014 1.84 1.95 1.84 1.90
4860 NASDAQ KOSS Tue, Dec 16, 2014 1.82 1.87 1.74 1.81
4859 NASDAQ KOSS Mon, Dec 15, 2014 1.87 1.90 1.76 1.84
4858 NASDAQ KOSS Fri, Dec 12, 2014 1.92 1.96 1.81 1.85
4857 NASDAQ KOSS Thu, Dec 11, 2014 1.97 1.97 1.90 1.90
4856 NASDAQ KOSS Wed, Dec 10, 2014 2.00 2.15 1.93 1.96
4855 NASDAQ KOSS Tue, Dec 9, 2014 1.95 1.97 1.82 1.94
4854 NASDAQ KOSS Mon, Dec 8, 2014 1.84 1.95 1.83 1.95
4853 NASDAQ KOSS Fri, Dec 5, 2014 1.85 1.96 1.83 1.85
4852 NASDAQ KOSS Thu, Dec 4, 2014 1.84 1.90 1.71 1.81
4851 NASDAQ KOSS Wed, Dec 3, 2014 1.79 1.79 1.79 1.79
4850 NASDAQ KOSS Tue, Dec 2, 2014 1.79 1.82 1.75 1.81
4849 NASDAQ KOSS Mon, Dec 1, 2014 1.84 1.85 1.73 1.84
4848 NASDAQ KOSS Fri, Nov 28, 2014 1.83 1.84 1.80 1.84
4847 NASDAQ KOSS Wed, Nov 26, 2014 1.75 1.81 1.75 1.80
4846 NASDAQ KOSS Tue, Nov 25, 2014 1.75 1.82 1.71 1.81
4845 NASDAQ KOSS Mon, Nov 24, 2014 1.70 1.81 1.70 1.75
4844 NASDAQ KOSS Fri, Nov 21, 2014 1.67 1.79 1.65 1.71
4843 NASDAQ KOSS Thu, Nov 20, 2014 1.61 1.67 1.55 1.60
4842 NASDAQ KOSS Wed, Nov 19, 2014 1.55 1.60 1.50 1.58
4841 NASDAQ KOSS Tue, Nov 18, 2014 1.55 1.67 1.45 1.50
4840 NASDAQ KOSS Mon, Nov 17, 2014 1.58 1.67 1.45 1.46
4839 NASDAQ KOSS Fri, Nov 14, 2014 1.56 1.56 1.30 1.55
4838 NASDAQ KOSS Thu, Nov 13, 2014 1.56 1.56 1.56 1.56
4837 NASDAQ KOSS Wed, Nov 12, 2014 1.60 1.60 1.56 1.56
4836 NASDAQ KOSS Tue, Nov 11, 2014 1.59 1.69 1.54 1.59
4835 NASDAQ KOSS Mon, Nov 10, 2014 1.70 1.70 1.52 1.57
4834 NASDAQ KOSS Fri, Nov 7, 2014 1.42 1.65 1.42 1.63
4833 NASDAQ KOSS Thu, Nov 6, 2014 1.58 1.84 1.43 1.50
4832 NASDAQ KOSS Wed, Nov 5, 2014 1.35 1.59 1.29 1.50
4831 NASDAQ KOSS Tue, Nov 4, 2014 1.38 1.38 1.26 1.26
4830 NASDAQ KOSS Mon, Nov 3, 2014 1.29 1.40 1.29 1.29
4829 NASDAQ KOSS Fri, Oct 31, 2014 1.45 1.47 1.31 1.31
4828 NASDAQ KOSS Thu, Oct 30, 2014 1.39 1.47 1.37 1.40
4827 NASDAQ KOSS Wed, Oct 29, 2014 1.53 1.53 1.38 1.38
4826 NASDAQ KOSS Tue, Oct 28, 2014 1.43 1.53 1.41 1.45
4825 NASDAQ KOSS Mon, Oct 27, 2014 1.54 1.62 1.34 1.41
4824 NASDAQ KOSS Fri, Oct 24, 2014 1.81 1.83 1.49 1.49
4823 NASDAQ KOSS Thu, Oct 23, 2014 1.73 1.84 1.66 1.72
4822 NASDAQ KOSS Wed, Oct 22, 2014 1.88 1.88 1.70 1.70
4821 NASDAQ KOSS Tue, Oct 21, 2014 1.75 1.78 1.71 1.78
4820 NASDAQ KOSS Mon, Oct 20, 2014 1.78 1.85 1.66 1.71
4819 NASDAQ KOSS Fri, Oct 17, 2014 1.80 1.85 1.69 1.69
4818 NASDAQ KOSS Thu, Oct 16, 2014 1.80 1.90 1.62 1.85
4817 NASDAQ KOSS Wed, Oct 15, 2014 1.65 1.90 1.60 1.80
4816 NASDAQ KOSS Tue, Oct 14, 2014 1.81 1.85 1.66 1.69
4815 NASDAQ KOSS Mon, Oct 13, 2014 1.75 1.90 1.60 1.70
4814 NASDAQ KOSS Fri, Oct 10, 2014 1.77 1.94 1.61 1.75
4813 NASDAQ KOSS Thu, Oct 9, 2014 1.87 1.94 1.75 1.77
4812 NASDAQ KOSS Wed, Oct 8, 2014 1.91 2.00 1.75 2.00
4811 NASDAQ KOSS Tue, Oct 7, 2014 1.80 1.91 1.75 1.90
4810 NASDAQ KOSS Mon, Oct 6, 2014 1.86 2.02 1.75 1.78
4809 NASDAQ KOSS Fri, Oct 3, 2014 1.93 2.06 1.84 1.86
4808 NASDAQ KOSS Wed, Oct 1, 2014 1.88 2.10 1.88 2.07
4807 NASDAQ KOSS Tue, Sep 30, 2014 2.03 2.06 1.92 2.06
4806 NASDAQ KOSS Mon, Sep 29, 2014 1.95 2.11 1.91 1.99
4805 NASDAQ KOSS Fri, Sep 26, 2014 2.07 2.18 1.85 1.90
4804 NASDAQ KOSS Thu, Sep 25, 2014 2.14 2.16 2.05 2.06
4803 NASDAQ KOSS Wed, Sep 24, 2014 2.20 2.20 2.05 2.09
4802 NASDAQ KOSS Tue, Sep 23, 2014 2.16 2.37 2.02 2.23
4801 NASDAQ KOSS Mon, Sep 22, 2014 2.17 2.27 2.10 2.11
4800 NASDAQ KOSS Fri, Sep 19, 2014 2.07 2.15 2.00 2.15
4799 NASDAQ KOSS Thu, Sep 18, 2014 2.09 2.25 2.00 2.03
4798 NASDAQ KOSS Wed, Sep 17, 2014 2.10 2.15 2.05 2.05
4797 NASDAQ KOSS Tue, Sep 16, 2014 2.00 2.09 2.00 2.04
4796 NASDAQ KOSS Mon, Sep 15, 2014 2.10 2.22 2.01 2.03
4795 NASDAQ KOSS Fri, Sep 12, 2014 2.22 2.22 2.08 2.11
4794 NASDAQ KOSS Thu, Sep 11, 2014 2.04 2.28 2.03 2.24
4793 NASDAQ KOSS Wed, Sep 10, 2014 2.30 2.25 2.02 2.03
4792 NASDAQ KOSS Tue, Sep 9, 2014 2.10 2.37 2.03 2.03
4791 NASDAQ KOSS Mon, Sep 8, 2014 2.30 2.44 2.10 2.10
4790 NASDAQ KOSS Fri, Sep 5, 2014 2.39 2.48 2.21 2.21
4789 NASDAQ KOSS Thu, Sep 4, 2014 2.25 2.50 2.22 2.28
4788 NASDAQ KOSS Wed, Sep 3, 2014 2.20 2.27 2.20 2.27
4787 NASDAQ KOSS Tue, Sep 2, 2014 2.21 2.30 2.21 2.26
4786 NASDAQ KOSS Fri, Aug 29, 2014 2.22 2.43 2.22 2.30
4785 NASDAQ KOSS Thu, Aug 28, 2014 2.56 2.60 2.04 2.35
4784 NASDAQ KOSS Wed, Aug 27, 2014 2.63 2.65 2.60 2.62
4783 NASDAQ KOSS Tue, Aug 26, 2014 2.77 2.77 2.47 2.63
4782 NASDAQ KOSS Mon, Aug 25, 2014 2.76 2.82 2.76 2.77
4781 NASDAQ KOSS Fri, Aug 22, 2014 2.74 2.74 2.70 2.71
4780 NASDAQ KOSS Thu, Aug 21, 2014 2.83 2.83 2.65 2.82
4779 NASDAQ KOSS Wed, Aug 20, 2014 2.85 2.85 2.83 2.83
4778 NASDAQ KOSS Tue, Aug 19, 2014 2.89 2.89 2.83 2.85
4777 NASDAQ KOSS Mon, Aug 18, 2014 2.91 2.97 2.83 2.94
4776 NASDAQ KOSS Fri, Aug 15, 2014 2.73 2.85 2.73 2.81
4775 NASDAQ KOSS Thu, Aug 14, 2014 2.75 2.75 2.71 2.71
4774 NASDAQ KOSS Wed, Aug 13, 2014 2.70 2.75 2.66 2.70
4773 NASDAQ KOSS Tue, Aug 12, 2014 2.70 2.95 2.60 2.60
4772 NASDAQ KOSS Mon, Aug 11, 2014 2.45 2.64 2.45 2.46
4771 NASDAQ KOSS Fri, Aug 8, 2014 2.46 2.61 2.46 2.55
4770 NASDAQ KOSS Thu, Aug 7, 2014 2.35 2.78 2.35 2.48
4769 NASDAQ KOSS Wed, Aug 6, 2014 2.66 2.96 2.12 2.43
4768 NASDAQ KOSS Tue, Aug 5, 2014 2.75 2.88 2.73 2.74
4767 NASDAQ KOSS Mon, Aug 4, 2014 2.72 2.76 2.55 2.74
4766 NASDAQ KOSS Fri, Aug 1, 2014 2.50 2.65 2.50 2.64
4765 NASDAQ KOSS Thu, Jul 31, 2014 2.65 2.65 2.50 2.60
4764 NASDAQ KOSS Wed, Jul 30, 2014 2.80 2.80 2.68 2.68
4763 NASDAQ KOSS Tue, Jul 29, 2014 2.90 2.92 2.66 2.80
4762 NASDAQ KOSS Mon, Jul 28, 2014 2.92 3.00 2.90 3.00
4761 NASDAQ KOSS Fri, Jul 25, 2014 3.13 3.13 2.90 2.90
4760 NASDAQ KOSS Thu, Jul 24, 2014 3.10 3.10 2.92 3.04
4759 NASDAQ KOSS Wed, Jul 23, 2014 3.17 3.17 2.92 3.00
4758 NASDAQ KOSS Tue, Jul 22, 2014 3.17 3.17 2.81 3.00
4757 NASDAQ KOSS Mon, Jul 21, 2014 2.78 2.92 2.76 2.76
4756 NASDAQ KOSS Fri, Jul 18, 2014 2.65 2.83 2.65 2.75
4755 NASDAQ KOSS Thu, Jul 17, 2014 2.80 2.88 2.69 2.70
4754 NASDAQ KOSS Wed, Jul 16, 2014 2.99 3.01 2.86 2.93
4753 NASDAQ KOSS Tue, Jul 15, 2014 3.04 3.10 2.85 3.03
4752 NASDAQ KOSS Mon, Jul 14, 2014 3.13 3.15 3.00 3.14
4751 NASDAQ KOSS Fri, Jul 11, 2014 3.45 3.45 3.00 3.00
4750 NASDAQ KOSS Thu, Jul 10, 2014 3.29 3.19 3.15 3.19
4749 NASDAQ KOSS Wed, Jul 9, 2014 3.15 3.30 3.15 3.20
4748 NASDAQ KOSS Tue, Jul 8, 2014 3.21 3.21 3.15 3.17
4747 NASDAQ KOSS Mon, Jul 7, 2014 3.15 3.25 3.15 3.16
4746 NASDAQ KOSS Thu, Jul 3, 2014 3.17 3.17 3.17 3.17
4745 NASDAQ KOSS Wed, Jul 2, 2014 3.20 3.20 3.14 3.14
4744 NASDAQ KOSS Mon, Jun 30, 2014 3.15 3.42 3.10 3.19
4743 NASDAQ KOSS Fri, Jun 27, 2014 3.30 3.30 3.10 3.15
4742 NASDAQ KOSS Thu, Jun 26, 2014 3.22 3.25 3.22 3.24
4741 NASDAQ KOSS Wed, Jun 25, 2014 3.16 3.25 3.17 3.25
4740 NASDAQ KOSS Tue, Jun 24, 2014 3.62 3.62 3.14 3.14
4739 NASDAQ KOSS Mon, Jun 23, 2014 3.21 3.21 3.21 3.21
4738 NASDAQ KOSS Fri, Jun 20, 2014 3.14 3.24 3.14 3.14
4737 NASDAQ KOSS Thu, Jun 19, 2014 3.26 3.26 3.10 3.14
4736 NASDAQ KOSS Wed, Jun 18, 2014 3.16 3.25 3.16 3.25
4735 NASDAQ KOSS Tue, Jun 17, 2014 3.20 3.22 3.13 3.19
4734 NASDAQ KOSS Mon, Jun 16, 2014 3.10 3.22 3.10 3.21
4733 NASDAQ KOSS Fri, Jun 13, 2014 3.13 3.22 3.13 3.22
4732 NASDAQ KOSS Thu, Jun 12, 2014 3.13 3.28 3.00 3.10
4731 NASDAQ KOSS Wed, Jun 11, 2014 3.39 3.45 2.86 3.02
4730 NASDAQ KOSS Tue, Jun 10, 2014 3.32 3.35 3.32 3.33
4729 NASDAQ KOSS Mon, Jun 9, 2014 3.44 3.46 3.29 3.32
4728 NASDAQ KOSS Fri, Jun 6, 2014 3.42 3.56 3.32 3.44
4727 NASDAQ KOSS Thu, Jun 5, 2014 3.60 3.60 3.40 3.40
4726 NASDAQ KOSS Wed, Jun 4, 2014 3.75 3.75 3.57 3.70
4725 NASDAQ KOSS Tue, Jun 3, 2014 3.80 3.80 3.50 3.65
4724 NASDAQ KOSS Mon, Jun 2, 2014 4.13 4.13 3.75 3.76
4723 NASDAQ KOSS Fri, May 30, 2014 4.10 4.10 3.90 4.00
4722 NASDAQ KOSS Thu, May 29, 2014 3.80 4.39 3.80 4.10
4721 NASDAQ KOSS Wed, May 28, 2014 3.82 4.00 3.80 3.83
4720 NASDAQ KOSS Tue, May 27, 2014 3.99 3.99 3.80 3.80
4719 NASDAQ KOSS Fri, May 23, 2014 3.96 4.00 3.96 4.00
4718 NASDAQ KOSS Thu, May 22, 2014 4.05 4.05 3.75 3.85
4717 NASDAQ KOSS Wed, May 21, 2014 4.18 4.18 4.05 4.05
4716 NASDAQ KOSS Tue, May 20, 2014 4.15 4.17 3.95 4.16
4715 NASDAQ KOSS Mon, May 19, 2014 4.30 4.31 4.15 4.16
4714 NASDAQ KOSS Fri, May 16, 2014 4.29 4.35 4.09 4.35
4713 NASDAQ KOSS Thu, May 15, 2014 4.50 4.62 4.30 4.30
4712 NASDAQ KOSS Wed, May 14, 2014 4.51 4.51 4.51 4.51
4711 NASDAQ KOSS Tue, May 13, 2014 4.50 4.55 4.50 4.50
4710 NASDAQ KOSS Mon, May 12, 2014 4.60 4.62 4.39 4.62
4709 NASDAQ KOSS Fri, May 9, 2014 4.69 4.70 4.55 4.55
4708 NASDAQ KOSS Wed, May 7, 2014 4.65 4.70 4.60 4.61
4707 NASDAQ KOSS Tue, May 6, 2014 4.72 4.73 4.55 4.60
4706 NASDAQ KOSS Mon, May 5, 2014 4.61 4.78 4.58 4.75
4705 NASDAQ KOSS Fri, May 2, 2014 4.70 4.70 4.61 4.61
4704 NASDAQ KOSS Thu, May 1, 2014 4.62 4.62 4.62 4.62
4703 NASDAQ KOSS Wed, Apr 30, 2014 4.67 4.74 4.64 4.64
4702 NASDAQ KOSS Tue, Apr 29, 2014 4.70 4.75 4.70 4.75
4701 NASDAQ KOSS Mon, Apr 28, 2014 4.71 4.71 4.70 4.70
4700 NASDAQ KOSS Fri, Apr 25, 2014 4.70 4.70 4.70 4.70
4699 NASDAQ KOSS Thu, Apr 24, 2014 4.84 4.86 4.75 4.75
4698 NASDAQ KOSS Wed, Apr 23, 2014 4.63 4.87 4.63 4.84
4697 NASDAQ KOSS Tue, Apr 22, 2014 4.90 4.91 4.65 4.72
4696 NASDAQ KOSS Mon, Apr 21, 2014 4.71 4.81 4.72 4.80
4695 NASDAQ KOSS Thu, Apr 17, 2014 4.62 4.71 4.62 4.62
4694 NASDAQ KOSS Wed, Apr 16, 2014 4.71 4.71 4.70 4.71
4693 NASDAQ KOSS Tue, Apr 15, 2014 4.50 4.74 4.50 4.74
4692 NASDAQ KOSS Mon, Apr 14, 2014 4.55 4.73 4.51 4.72
4691 NASDAQ KOSS Fri, Apr 11, 2014 4.69 4.70 4.67 4.67
4690 NASDAQ KOSS Thu, Apr 10, 2014 4.68 4.73 4.66 4.73
4689 NASDAQ KOSS Wed, Apr 9, 2014 4.56 4.69 4.52 4.69
4688 NASDAQ KOSS Tue, Apr 8, 2014 4.65 4.65 4.60 4.65
4687 NASDAQ KOSS Mon, Apr 7, 2014 4.70 4.70 4.65 4.66
4686 NASDAQ KOSS Fri, Apr 4, 2014 4.60 4.60 4.55 4.60
4685 NASDAQ KOSS Thu, Apr 3, 2014 5.11 5.11 4.60 4.71
4684 NASDAQ KOSS Wed, Apr 2, 2014 5.00 5.00 4.92 4.92
4683 NASDAQ KOSS Tue, Apr 1, 2014 4.90 5.15 4.90 5.15
4682 NASDAQ KOSS Mon, Mar 31, 2014 5.00 5.00 4.71 4.99
4681 NASDAQ KOSS Fri, Mar 28, 2014 4.67 5.00 4.70 5.00
4680 NASDAQ KOSS Thu, Mar 27, 2014 4.90 4.90 4.69 4.69
4679 NASDAQ KOSS Wed, Mar 26, 2014 4.73 4.92 4.73 4.73
4678 NASDAQ KOSS Tue, Mar 25, 2014 4.71 4.75 4.71 4.75
4677 NASDAQ KOSS Mon, Mar 24, 2014 4.63 4.71 4.59 4.68
4676 NASDAQ KOSS Fri, Mar 21, 2014 4.64 4.70 4.59 4.59
4675 NASDAQ KOSS Thu, Mar 20, 2014 4.64 4.64 4.58 4.58
4674 NASDAQ KOSS Wed, Mar 19, 2014 4.58 4.71 4.57 4.66
4673 NASDAQ KOSS Tue, Mar 18, 2014 4.71 4.71 4.61 4.61
4672 NASDAQ KOSS Mon, Mar 17, 2014 4.68 4.68 4.60 4.60
4671 NASDAQ KOSS Fri, Mar 14, 2014 4.66 4.71 4.65 4.69
4670 NASDAQ KOSS Thu, Mar 13, 2014 4.71 4.71 4.61 4.71
4669 NASDAQ KOSS Wed, Mar 12, 2014 4.60 4.69 4.60 4.69
4668 NASDAQ KOSS Tue, Mar 11, 2014 4.70 4.71 4.65 4.65
4667 NASDAQ KOSS Mon, Mar 10, 2014 4.65 4.71 4.50 4.71
4666 NASDAQ KOSS Fri, Mar 7, 2014 4.60 4.65 4.50 4.62
4665 NASDAQ KOSS Thu, Mar 6, 2014 4.40 4.65 4.40 4.63
4664 NASDAQ KOSS Wed, Mar 5, 2014 4.41 4.65 4.38 4.46
4663 NASDAQ KOSS Tue, Mar 4, 2014 4.71 4.71 4.40 4.40
4662 NASDAQ KOSS Mon, Mar 3, 2014 4.55 4.80 4.48 4.51
4661 NASDAQ KOSS Fri, Feb 28, 2014 4.80 4.85 4.50 4.61
4660 NASDAQ KOSS Thu, Feb 27, 2014 4.93 4.93 4.89 4.89
4659 NASDAQ KOSS Wed, Feb 26, 2014 5.00 5.18 4.75 4.98
4658 NASDAQ KOSS Tue, Feb 25, 2014 5.28 5.24 5.02 5.02
4657 NASDAQ KOSS Mon, Feb 24, 2014 5.17 5.27 5.15 5.20
4656 NASDAQ KOSS Fri, Feb 21, 2014 5.17 5.22 5.13 5.13
4655 NASDAQ KOSS Thu, Feb 20, 2014 5.19 5.25 5.10 5.17
4654 NASDAQ KOSS Wed, Feb 19, 2014 5.21 5.21 5.13 5.16
4653 NASDAQ KOSS Tue, Feb 18, 2014 5.55 5.55 5.10 5.15
4652 NASDAQ KOSS Fri, Feb 14, 2014 5.30 5.60 5.10 5.60
4651 NASDAQ KOSS Thu, Feb 13, 2014 5.90 5.93 5.67 5.90
4650 NASDAQ KOSS Wed, Feb 12, 2014 5.86 5.96 5.58 5.94
4649 NASDAQ KOSS Tue, Feb 11, 2014 5.85 5.85 5.56 5.85
4648 NASDAQ KOSS Mon, Feb 10, 2014 5.91 5.90 5.80 5.87
4647 NASDAQ KOSS Fri, Feb 7, 2014 5.90 5.90 5.90 5.90
4646 NASDAQ KOSS Thu, Feb 6, 2014 5.84 5.98 5.82 5.85
4645 NASDAQ KOSS Wed, Feb 5, 2014 5.81 5.81 5.81 5.81
4644 NASDAQ KOSS Tue, Feb 4, 2014 5.90 5.90 5.80 5.80
4643 NASDAQ KOSS Mon, Feb 3, 2014 5.90 5.85 5.75 5.75
4642 NASDAQ KOSS Fri, Jan 31, 2014 5.73 5.82 5.79 5.81
4641 NASDAQ KOSS Thu, Jan 30, 2014 5.80 5.85 5.61 5.84
4640 NASDAQ KOSS Wed, Jan 29, 2014 5.84 5.84 5.84 5.84
4639 NASDAQ KOSS Tue, Jan 28, 2014 5.82 5.82 5.74 5.80
4638 NASDAQ KOSS Mon, Jan 27, 2014 5.84 5.84 5.68 5.80
4637 NASDAQ KOSS Fri, Jan 24, 2014 5.65 5.85 5.74 5.85
4636 NASDAQ KOSS Thu, Jan 23, 2014 5.80 5.80 5.54 5.72
4635 NASDAQ KOSS Wed, Jan 22, 2014 5.85 5.85 5.71 5.71
4634 NASDAQ KOSS Tue, Jan 21, 2014 5.39 5.85 5.38 5.80
4633 NASDAQ KOSS Fri, Jan 17, 2014 5.84 5.60 5.32 5.32
4632 NASDAQ KOSS Thu, Jan 16, 2014 5.79 5.85 5.73 5.73
4631 NASDAQ KOSS Wed, Jan 15, 2014 5.90 5.90 5.71 5.80
4630 NASDAQ KOSS Tue, Jan 14, 2014 5.81 5.90 5.79 5.85
4629 NASDAQ KOSS Mon, Jan 13, 2014 5.85 5.85 5.72 5.85
4628 NASDAQ KOSS Fri, Jan 10, 2014 5.85 5.85 5.59 5.83
4627 NASDAQ KOSS Thu, Jan 9, 2014 5.05 6.59 5.15 5.85
4626 NASDAQ KOSS Wed, Jan 8, 2014 5.15 5.15 5.05 5.13
4625 NASDAQ KOSS Tue, Jan 7, 2014 5.10 5.15 5.04 5.14
4624 NASDAQ KOSS Mon, Jan 6, 2014 5.07 5.05 5.00 5.00
4623 NASDAQ KOSS Fri, Jan 3, 2014 5.09 5.09 5.06 5.07
4622 NASDAQ KOSS Thu, Jan 2, 2014 5.00 5.10 4.81 5.00
4621 NASDAQ KOSS Tue, Dec 31, 2013 4.91 5.15 5.10 5.10
4620 NASDAQ KOSS Mon, Dec 30, 2013 4.91 5.00 4.90 4.91
4619 NASDAQ KOSS Fri, Dec 27, 2013 4.96 5.03 4.96 5.03
4618 NASDAQ KOSS Thu, Dec 26, 2013 5.03 5.03 4.91 4.91
4617 NASDAQ KOSS Tue, Dec 24, 2013 5.20 5.20 5.04 5.04
4616 NASDAQ KOSS Mon, Dec 23, 2013 5.01 5.19 5.01 5.19
4615 NASDAQ KOSS Fri, Dec 20, 2013 5.05 5.12 4.91 4.91
4614 NASDAQ KOSS Thu, Dec 19, 2013 5.05 5.05 4.91 4.91
4613 NASDAQ KOSS Wed, Dec 18, 2013 4.85 5.07 4.85 5.04
4612 NASDAQ KOSS Tue, Dec 17, 2013 4.86 4.86 4.86 4.86
4611 NASDAQ KOSS Mon, Dec 16, 2013 4.85 4.94 4.85 4.85
4610 NASDAQ KOSS Fri, Dec 13, 2013 4.89 4.89 4.89 4.89
4609 NASDAQ KOSS Thu, Dec 12, 2013 4.94 4.95 4.94 4.95
4608 NASDAQ KOSS Wed, Dec 11, 2013 4.94 4.94 4.92 4.92
4607 NASDAQ KOSS Tue, Dec 10, 2013 4.84 4.90 4.84 4.90
4606 NASDAQ KOSS Mon, Dec 9, 2013 4.85 4.95 4.84 4.84
4605 NASDAQ KOSS Fri, Dec 6, 2013 4.95 4.95 4.84 4.84
4604 NASDAQ KOSS Thu, Dec 5, 2013 4.86 4.89 4.86 4.89
4603 NASDAQ KOSS Wed, Dec 4, 2013 4.92 4.95 4.87 4.90
4602 NASDAQ KOSS Tue, Dec 3, 2013 4.90 4.95 4.81 4.95
4601 NASDAQ KOSS Mon, Dec 2, 2013 4.90 4.94 4.90 4.94
4600 NASDAQ KOSS Fri, Nov 29, 2013 4.90 4.94 4.90 4.94
4599 NASDAQ KOSS Wed, Nov 27, 2013 4.94 4.94 4.89 4.89
4598 NASDAQ KOSS Tue, Nov 26, 2013 4.89 4.94 4.82 4.82
4597 NASDAQ KOSS Mon, Nov 25, 2013 4.80 4.90 4.80 4.90
4596 NASDAQ KOSS Fri, Nov 22, 2013 4.90 4.95 4.90 4.90
4595 NASDAQ KOSS Thu, Nov 21, 2013 4.95 4.95 4.90 4.90
4594 NASDAQ KOSS Wed, Nov 20, 2013 4.95 4.99 4.80 4.90
4593 NASDAQ KOSS Tue, Nov 19, 2013 4.91 4.99 4.99 4.99
4592 NASDAQ KOSS Mon, Nov 18, 2013 4.97 5.00 4.83 4.95
4591 NASDAQ KOSS Fri, Nov 15, 2013 5.00 5.00 4.75 5.00
4590 NASDAQ KOSS Thu, Nov 14, 2013 4.99 5.10 4.94 5.10
4589 NASDAQ KOSS Wed, Nov 13, 2013 4.94 5.00 4.94 4.94
4588 NASDAQ KOSS Tue, Nov 12, 2013 4.96 4.99 4.94 4.99
4587 NASDAQ KOSS Mon, Nov 11, 2013 5.00 5.00 4.96 4.96
4586 NASDAQ KOSS Fri, Nov 8, 2013 5.18 5.18 4.96 4.96
4585 NASDAQ KOSS Thu, Nov 7, 2013 5.00 5.17 5.00 5.17
4584 NASDAQ KOSS Wed, Nov 6, 2013 5.11 5.11 5.00 5.09
4583 NASDAQ KOSS Tue, Nov 5, 2013 5.11 5.11 5.04 5.04
4582 NASDAQ KOSS Mon, Nov 4, 2013 5.11 5.11 5.01 5.11
4581 NASDAQ KOSS Fri, Nov 1, 2013 5.08 5.08 5.08 5.08
4580 NASDAQ KOSS Thu, Oct 31, 2013 5.07 5.07 5.05 5.05
4579 NASDAQ KOSS Wed, Oct 30, 2013 5.00 5.12 5.00 5.07
4578 NASDAQ KOSS Tue, Oct 29, 2013 5.05 5.05 5.05 5.05
4577 NASDAQ KOSS Mon, Oct 28, 2013 5.06 5.08 5.05 5.05
4576 NASDAQ KOSS Fri, Oct 25, 2013 5.11 5.15 5.07 5.11
4575 NASDAQ KOSS Thu, Oct 24, 2013 5.23 5.23 5.20 5.22
4574 NASDAQ KOSS Wed, Oct 23, 2013 5.18 5.19 5.15 5.16
4573 NASDAQ KOSS Tue, Oct 22, 2013 5.23 5.23 5.16 5.17
4572 NASDAQ KOSS Mon, Oct 21, 2013 5.17 5.24 5.10 5.13
4571 NASDAQ KOSS Fri, Oct 18, 2013 5.11 5.18 5.11 5.12
4570 NASDAQ KOSS Thu, Oct 17, 2013 5.16 5.17 5.11 5.12
4569 NASDAQ KOSS Wed, Oct 16, 2013 5.16 5.26 5.16 5.16
4568 NASDAQ KOSS Tue, Oct 15, 2013 5.24 5.25 5.16 5.16
4567 NASDAQ KOSS Mon, Oct 14, 2013 5.20 5.20 5.17 5.20
4566 NASDAQ KOSS Fri, Oct 11, 2013 5.15 5.20 5.15 5.20
4565 NASDAQ KOSS Thu, Oct 10, 2013 5.13 5.23 5.13 5.22
4564 NASDAQ KOSS Wed, Oct 9, 2013 5.15 5.24 5.13 5.20
4563 NASDAQ KOSS Tue, Oct 8, 2013 5.12 5.14 5.12 5.14
4562 NASDAQ KOSS Mon, Oct 7, 2013 5.24 5.24 5.09 5.09
4561 NASDAQ KOSS Fri, Oct 4, 2013 5.25 5.25 5.07 5.24
4560 NASDAQ KOSS Thu, Oct 3, 2013 5.06 5.23 5.05 5.23
4559 NASDAQ KOSS Wed, Oct 2, 2013 5.05 5.09 5.05 5.09
4558 NASDAQ KOSS Tue, Oct 1, 2013 5.05 5.12 5.05 5.12
4557 NASDAQ KOSS Fri, Sep 27, 2013 5.13 5.19 5.12 5.12
4556 NASDAQ KOSS Thu, Sep 26, 2013 5.11 5.13 5.08 5.13
4555 NASDAQ KOSS Wed, Sep 25, 2013 5.20 5.20 5.11 5.11
4554 NASDAQ KOSS Tue, Sep 24, 2013 5.18 5.20 5.12 5.20
4553 NASDAQ KOSS Mon, Sep 23, 2013 5.19 5.19 5.11 5.12
4552 NASDAQ KOSS Fri, Sep 20, 2013 5.21 5.21 5.11 5.21
4551 NASDAQ KOSS Thu, Sep 19, 2013 5.16 5.21 5.16 5.21
4550 NASDAQ KOSS Wed, Sep 18, 2013 5.20 5.20 5.11 5.18
4549 NASDAQ KOSS Tue, Sep 17, 2013 5.21 5.23 5.20 5.22
4548 NASDAQ KOSS Mon, Sep 16, 2013 5.28 5.28 5.06 5.16
4547 NASDAQ KOSS Fri, Sep 13, 2013 5.28 5.30 5.05 5.28
4546 NASDAQ KOSS Thu, Sep 12, 2013 5.27 5.27 5.27 5.27
4545 NASDAQ KOSS Wed, Sep 11, 2013 5.27 5.27 5.27 5.27
4544 NASDAQ KOSS Tue, Sep 10, 2013 5.10 5.10 5.10 5.10
4543 NASDAQ KOSS Mon, Sep 9, 2013 5.19 5.24 5.15 5.20
4542 NASDAQ KOSS Fri, Sep 6, 2013 5.12 5.21 5.19 5.19
4541 NASDAQ KOSS Wed, Sep 4, 2013 5.19 5.24 5.07 5.07
4540 NASDAQ KOSS Tue, Sep 3, 2013 5.27 5.27 5.13 5.13
4539 NASDAQ KOSS Fri, Aug 30, 2013 5.23 5.29 5.23 5.28
4538 NASDAQ KOSS Thu, Aug 29, 2013 5.28 5.29 5.24 5.29
4537 NASDAQ KOSS Tue, Aug 27, 2013 5.12 5.12 5.05 5.05
4536 NASDAQ KOSS Mon, Aug 26, 2013 5.28 5.05 5.05 5.05
4535 NASDAQ KOSS Fri, Aug 23, 2013 5.28 5.29 5.28 5.29
4534 NASDAQ KOSS Thu, Aug 22, 2013 5.23 5.23 5.23 5.23
4533 NASDAQ KOSS Wed, Aug 21, 2013 5.12 5.27 5.10 5.27
4532 NASDAQ KOSS Tue, Aug 20, 2013 5.03 5.10 5.03 5.10
4531 NASDAQ KOSS Mon, Aug 19, 2013 5.18 5.18 5.09 5.09
4530 NASDAQ KOSS Fri, Aug 16, 2013 5.20 5.30 5.13 5.13
4529 NASDAQ KOSS Thu, Aug 15, 2013 5.05 5.20 5.03 5.13
4528 NASDAQ KOSS Wed, Aug 14, 2013 5.06 5.20 5.05 5.05
4527 NASDAQ KOSS Tue, Aug 13, 2013 5.05 5.20 5.05 5.05
4526 NASDAQ KOSS Mon, Aug 12, 2013 5.08 5.08 5.08 5.08
4525 NASDAQ KOSS Fri, Aug 9, 2013 5.17 5.20 5.17 5.20
4524 NASDAQ KOSS Thu, Aug 8, 2013 5.14 5.14 5.14 5.14
4523 NASDAQ KOSS Wed, Aug 7, 2013 5.11 5.19 5.05 5.06
4522 NASDAQ KOSS Tue, Aug 6, 2013 5.11 5.18 5.11 5.18
4521 NASDAQ KOSS Mon, Aug 5, 2013 5.15 5.20 5.08 5.08
4520 NASDAQ KOSS Fri, Aug 2, 2013 5.12 5.18 5.11 5.11
4519 NASDAQ KOSS Thu, Aug 1, 2013 5.09 5.17 5.10 5.13
4518 NASDAQ KOSS Wed, Jul 31, 2013 5.11 5.11 5.11 5.11
4517 NASDAQ KOSS Tue, Jul 30, 2013 5.20 5.20 5.13 5.13
4516 NASDAQ KOSS Mon, Jul 29, 2013 5.25 5.25 5.22 5.22
4515 NASDAQ KOSS Fri, Jul 26, 2013 5.30 5.30 5.30 5.30
4514 NASDAQ KOSS Thu, Jul 25, 2013 5.29 5.30 5.28 5.30
4513 NASDAQ KOSS Wed, Jul 24, 2013 5.35 5.35 5.30 5.30
4512 NASDAQ KOSS Tue, Jul 23, 2013 5.34 5.35 5.25 5.30
4511 NASDAQ KOSS Mon, Jul 22, 2013 5.27 5.30 5.12 5.24
4510 NASDAQ KOSS Fri, Jul 19, 2013 5.31 5.33 5.29 5.33
4509 NASDAQ KOSS Thu, Jul 18, 2013 5.10 5.33 5.06 5.30
4508 NASDAQ KOSS Wed, Jul 17, 2013 5.12 5.11 5.05 5.10
4507 NASDAQ KOSS Tue, Jul 16, 2013 5.19 5.26 5.06 5.06
4506 NASDAQ KOSS Mon, Jul 15, 2013 5.24 5.25 5.09 5.24
4505 NASDAQ KOSS Fri, Jul 12, 2013 5.20 5.25 5.20 5.25
4504 NASDAQ KOSS Thu, Jul 11, 2013 5.21 5.34 5.19 5.19
4503 NASDAQ KOSS Wed, Jul 10, 2013 5.11 5.20 5.07 5.19
4502 NASDAQ KOSS Tue, Jul 9, 2013 5.12 5.12 5.06 5.06
4501 NASDAQ KOSS Mon, Jul 8, 2013 5.10 5.10 5.05 5.06
4500 NASDAQ KOSS Fri, Jul 5, 2013 5.10 5.10 4.99 5.08
4499 NASDAQ KOSS Wed, Jul 3, 2013 4.90 4.91 4.90 4.90
4498 NASDAQ KOSS Tue, Jul 2, 2013 4.90 4.98 4.88 4.92
4497 NASDAQ KOSS Mon, Jul 1, 2013 4.93 4.94 4.93 4.94
4496 NASDAQ KOSS Fri, Jun 28, 2013 5.03 5.03 4.98 4.98
4495 NASDAQ KOSS Thu, Jun 27, 2013 4.78 5.06 4.85 4.98
4494 NASDAQ KOSS Wed, Jun 26, 2013 4.85 5.01 4.75 4.75
4493 NASDAQ KOSS Tue, Jun 25, 2013 5.06 5.06 4.98 4.98
4492 NASDAQ KOSS Mon, Jun 24, 2013 4.98 4.98 4.98 4.98
4491 NASDAQ KOSS Fri, Jun 21, 2013 4.76 5.10 4.86 5.04
4490 NASDAQ KOSS Thu, Jun 20, 2013 4.79 4.88 4.75 4.87
4489 NASDAQ KOSS Wed, Jun 19, 2013 4.78 4.93 4.77 4.89
4488 NASDAQ KOSS Tue, Jun 18, 2013 4.90 4.90 4.75 4.77
4487 NASDAQ KOSS Mon, Jun 17, 2013 4.95 5.01 4.90 4.90
4486 NASDAQ KOSS Fri, Jun 14, 2013 4.93 4.93 4.75 4.80
4485 NASDAQ KOSS Thu, Jun 13, 2013 4.78 5.05 4.78 5.00
4484 NASDAQ KOSS Wed, Jun 12, 2013 5.02 5.03 5.00 5.03
4483 NASDAQ KOSS Tue, Jun 11, 2013 5.01 5.01 5.01 5.01
4482 NASDAQ KOSS Fri, Jun 7, 2013 4.97 4.99 4.77 4.83
4481 NASDAQ KOSS Thu, Jun 6, 2013 4.81 5.03 4.81 4.97
4480 NASDAQ KOSS Wed, Jun 5, 2013 4.90 4.91 4.77 4.81
4479 NASDAQ KOSS Tue, Jun 4, 2013 4.78 4.79 4.75 4.75
4478 NASDAQ KOSS Mon, Jun 3, 2013 4.76 4.79 4.76 4.79
4477 NASDAQ KOSS Fri, May 31, 2013 4.91 4.91 4.85 4.85
4476 NASDAQ KOSS Thu, May 30, 2013 4.80 4.84 4.80 4.84
4475 NASDAQ KOSS Tue, May 28, 2013 4.88 4.88 4.80 4.80
4474 NASDAQ KOSS Fri, May 24, 2013 4.76 4.83 4.76 4.83
4473 NASDAQ KOSS Thu, May 23, 2013 4.76 4.83 4.76 4.83
4472 NASDAQ KOSS Wed, May 22, 2013 4.76 4.76 4.76 4.76
4471 NASDAQ KOSS Tue, May 21, 2013 4.86 4.91 4.75 4.75
4470 NASDAQ KOSS Mon, May 20, 2013 4.76 4.86 4.76 4.76
4469 NASDAQ KOSS Thu, May 16, 2013 4.91 4.91 4.75 4.80
4468 NASDAQ KOSS Wed, May 15, 2013 4.80 4.85 4.80 4.80
4467 NASDAQ KOSS Tue, May 14, 2013 4.83 4.85 4.83 4.85
4466 NASDAQ KOSS Mon, May 13, 2013 4.90 4.90 4.80 4.80
4465 NASDAQ KOSS Fri, May 10, 2013 4.88 4.97 4.88 4.96
4464 NASDAQ KOSS Thu, May 9, 2013 4.90 4.90 4.85 4.90
4463 NASDAQ KOSS Wed, May 8, 2013 4.85 4.90 4.75 4.75
4462 NASDAQ KOSS Tue, May 7, 2013 4.76 4.78 4.75 4.78
4461 NASDAQ KOSS Mon, May 6, 2013 4.82 4.82 4.60 4.73
4460 NASDAQ KOSS Fri, May 3, 2013 4.81 4.81 4.80 4.80
4459 NASDAQ KOSS Thu, May 2, 2013 4.75 4.86 4.71 4.85
4458 NASDAQ KOSS Wed, May 1, 2013 4.84 4.85 4.75 4.75
4457 NASDAQ KOSS Tue, Apr 30, 2013 4.89 4.89 4.80 4.84
4456 NASDAQ KOSS Mon, Apr 29, 2013 4.77 4.77 4.76 4.77
4455 NASDAQ KOSS Fri, Apr 26, 2013 4.89 4.90 4.89 4.90
4454 NASDAQ KOSS Thu, Apr 25, 2013 4.79 4.79 4.70 4.75
4453 NASDAQ KOSS Wed, Apr 24, 2013 4.75 4.75 4.75 4.75
4452 NASDAQ KOSS Tue, Apr 23, 2013 4.83 4.83 4.81 4.82
4451 NASDAQ KOSS Mon, Apr 22, 2013 4.75 4.90 4.68 4.90
4450 NASDAQ KOSS Fri, Apr 19, 2013 4.79 4.79 4.52 4.77
4449 NASDAQ KOSS Thu, Apr 18, 2013 4.84 4.85 4.77 4.77
4448 NASDAQ KOSS Wed, Apr 17, 2013 4.72 4.72 4.55 4.55
4447 NASDAQ KOSS Tue, Apr 16, 2013 4.54 4.90 4.54 4.61
4446 NASDAQ KOSS Mon, Apr 15, 2013 4.93 4.93 4.45 4.45
4445 NASDAQ KOSS Fri, Apr 12, 2013 4.90 5.10 4.88 4.88
4444 NASDAQ KOSS Thu, Apr 11, 2013 5.07 5.07 5.01 5.01
4443 NASDAQ KOSS Wed, Apr 10, 2013 5.05 5.07 5.02 5.07
4442 NASDAQ KOSS Tue, Apr 9, 2013 5.00 5.05 5.00 5.05
4441 NASDAQ KOSS Mon, Apr 8, 2013 4.95 4.96 4.95 4.95
4440 NASDAQ KOSS Fri, Apr 5, 2013 5.10 5.10 5.10 5.10
4439 NASDAQ KOSS Wed, Apr 3, 2013 5.11 5.11 5.01 5.03
4438 NASDAQ KOSS Tue, Apr 2, 2013 5.11 5.11 5.03 5.10
4437 NASDAQ KOSS Wed, Mar 27, 2013 5.11 5.11 5.11 5.11
4436 NASDAQ KOSS Tue, Mar 26, 2013 5.10 5.10 5.09 5.10
4435 NASDAQ KOSS Mon, Mar 25, 2013 5.05 5.10 4.84 5.10
4434 NASDAQ KOSS Thu, Mar 21, 2013 5.05 5.05 5.05 5.05
4433 NASDAQ KOSS Wed, Mar 20, 2013 5.01 5.10 4.87 5.10
4432 NASDAQ KOSS Tue, Mar 19, 2013 5.10 5.10 5.00 5.10
4431 NASDAQ KOSS Mon, Mar 18, 2013 5.07 5.10 5.07 5.07
4430 NASDAQ KOSS Fri, Mar 15, 2013 5.07 5.10 5.07 5.10
4429 NASDAQ KOSS Thu, Mar 14, 2013 5.04 5.08 5.04 5.08
4428 NASDAQ KOSS Wed, Mar 13, 2013 5.00 5.04 5.00 5.04
4427 NASDAQ KOSS Tue, Mar 12, 2013 5.04 5.04 5.00 5.00
4426 NASDAQ KOSS Mon, Mar 11, 2013 5.08 5.08 5.07 5.08
4425 NASDAQ KOSS Fri, Mar 8, 2013 4.82 5.08 4.78 5.08
4424 NASDAQ KOSS Thu, Mar 7, 2013 4.90 4.90 4.90 4.90
4423 NASDAQ KOSS Wed, Mar 6, 2013 4.85 5.01 4.60 4.88
4422 NASDAQ KOSS Tue, Mar 5, 2013 5.05 5.05 4.66 4.70
4421 NASDAQ KOSS Mon, Mar 4, 2013 4.83 5.01 4.79 5.00
4420 NASDAQ KOSS Fri, Mar 1, 2013 4.36 4.86 4.04 4.74
4419 NASDAQ KOSS Wed, Feb 27, 2013 5.04 5.04 5.04 5.04
4418 NASDAQ KOSS Tue, Feb 26, 2013 5.05 5.05 4.95 4.95
4417 NASDAQ KOSS Mon, Feb 25, 2013 5.05 5.05 5.05 5.05
4416 NASDAQ KOSS Fri, Feb 22, 2013 5.00 5.02 4.97 5.00
4415 NASDAQ KOSS Thu, Feb 21, 2013 5.03 5.03 5.02 5.02
4414 NASDAQ KOSS Wed, Feb 20, 2013 5.05 5.05 5.00 5.04
4413 NASDAQ KOSS Tue, Feb 19, 2013 5.05 5.05 5.01 5.05
4412 NASDAQ KOSS Wed, Feb 13, 2013 5.05 5.05 5.03 5.05
4411 NASDAQ KOSS Mon, Feb 11, 2013 5.01 5.05 5.01 5.05
4410 NASDAQ KOSS Fri, Feb 8, 2013 4.96 5.00 4.95 5.00
4409 NASDAQ KOSS Thu, Feb 7, 2013 4.92 4.94 4.92 4.94
4408 NASDAQ KOSS Wed, Feb 6, 2013 4.89 4.92 4.85 4.92
4407 NASDAQ KOSS Tue, Feb 5, 2013 4.94 4.94 4.94 4.94
4406 NASDAQ KOSS Mon, Feb 4, 2013 5.04 5.05 4.81 5.01
4405 NASDAQ KOSS Fri, Feb 1, 2013 5.06 5.07 5.05 5.05
4404 NASDAQ KOSS Thu, Jan 31, 2013 5.11 5.11 4.93 4.93
4403 NASDAQ KOSS Wed, Jan 30, 2013 5.28 5.28 5.10 5.12
4402 NASDAQ KOSS Tue, Jan 29, 2013 5.25 5.32 5.22 5.24
4401 NASDAQ KOSS Mon, Jan 28, 2013 5.55 5.55 5.03 5.29
4400 NASDAQ KOSS Fri, Jan 25, 2013 5.08 5.09 4.85 5.06
4399 NASDAQ KOSS Thu, Jan 24, 2013 5.05 5.10 5.01 5.10
4398 NASDAQ KOSS Wed, Jan 23, 2013 5.01 5.01 5.01 5.01
4397 NASDAQ KOSS Tue, Jan 22, 2013 5.02 5.02 4.92 4.98
4396 NASDAQ KOSS Fri, Jan 18, 2013 5.07 5.09 5.06 5.06
4395 NASDAQ KOSS Thu, Jan 17, 2013 4.90 5.12 4.90 5.08
4394 NASDAQ KOSS Wed, Jan 16, 2013 4.90 5.13 4.90 4.95
4393 NASDAQ KOSS Tue, Jan 15, 2013 4.96 4.96 4.83 4.83
4392 NASDAQ KOSS Mon, Jan 14, 2013 4.77 5.13 4.77 5.04
4391 NASDAQ KOSS Thu, Jan 10, 2013 4.93 5.12 4.87 4.87
4390 NASDAQ KOSS Wed, Jan 9, 2013 4.93 4.95 4.93 4.95
4389 NASDAQ KOSS Tue, Jan 8, 2013 4.92 4.94 4.75 4.77
4388 NASDAQ KOSS Mon, Jan 7, 2013 4.85 4.98 4.79 4.95
4387 NASDAQ KOSS Fri, Jan 4, 2013 4.88 5.04 4.76 4.80
4386 NASDAQ KOSS Thu, Jan 3, 2013 5.16 5.27 4.82 4.83
4385 NASDAQ KOSS Wed, Jan 2, 2013 5.00 5.20 4.99 5.00
4384 NASDAQ KOSS Mon, Dec 31, 2012 4.81 5.00 4.75 4.75
4383 NASDAQ KOSS Fri, Dec 28, 2012 4.86 5.00 4.86 5.00
4382 NASDAQ KOSS Thu, Dec 27, 2012 4.82 4.82 4.82 4.82
4381 NASDAQ KOSS Wed, Dec 26, 2012 4.95 4.95 4.87 4.95
4380 NASDAQ KOSS Mon, Dec 24, 2012 4.92 4.98 4.91 4.98
4379 NASDAQ KOSS Fri, Dec 21, 2012 4.98 4.99 4.80 4.86
4378 NASDAQ KOSS Thu, Dec 20, 2012 4.98 4.98 4.95 4.98
4377 NASDAQ KOSS Wed, Dec 19, 2012 4.98 4.98 4.98 4.98
4376 NASDAQ KOSS Tue, Dec 18, 2012 4.97 4.97 4.97 4.97
4375 NASDAQ KOSS Mon, Dec 17, 2012 4.89 4.89 4.89 4.89
4374 NASDAQ KOSS Fri, Dec 14, 2012 4.83 5.04 4.83 4.95
4373 NASDAQ KOSS Thu, Dec 13, 2012 5.06 5.06 5.05 5.05
4372 NASDAQ KOSS Wed, Dec 12, 2012 5.00 5.10 4.76 5.01
4371 NASDAQ KOSS Tue, Dec 11, 2012 4.98 4.99 4.98 4.99
4370 NASDAQ KOSS Mon, Dec 10, 2012 4.98 4.98 4.98 4.98
4369 NASDAQ KOSS Fri, Dec 7, 2012 4.91 4.98 4.88 4.98
4368 NASDAQ KOSS Thu, Dec 6, 2012 4.88 4.88 4.88 4.88
4367 NASDAQ KOSS Wed, Dec 5, 2012 4.85 4.86 4.85 4.86
4366 NASDAQ KOSS Tue, Dec 4, 2012 4.86 4.86 4.86 4.86
4365 NASDAQ KOSS Mon, Dec 3, 2012 4.82 4.98 4.78 4.81
4364 NASDAQ KOSS Fri, Nov 30, 2012 4.83 5.04 4.76 4.80
4363 NASDAQ KOSS Thu, Nov 29, 2012 4.92 4.99 4.92 4.94
4362 NASDAQ KOSS Wed, Nov 28, 2012 4.94 4.94 4.92 4.93
4361 NASDAQ KOSS Tue, Nov 27, 2012 4.94 4.94 4.91 4.94
4360 NASDAQ KOSS Mon, Nov 26, 2012 4.77 4.77 4.61 4.74
4359 NASDAQ KOSS Fri, Nov 23, 2012 4.75 4.76 4.75 4.76
4358 NASDAQ KOSS Wed, Nov 21, 2012 4.92 4.92 4.70 4.70
4357 NASDAQ KOSS Tue, Nov 20, 2012 4.80 4.90 4.78 4.90
4356 NASDAQ KOSS Mon, Nov 19, 2012 4.71 4.86 4.70 4.84
4355 NASDAQ KOSS Fri, Nov 16, 2012 4.64 4.88 4.51 4.65
4354 NASDAQ KOSS Thu, Nov 15, 2012 4.72 4.76 4.70 4.70
4353 NASDAQ KOSS Wed, Nov 14, 2012 5.07 5.07 4.85 4.91
4352 NASDAQ KOSS Tue, Nov 13, 2012 5.16 5.16 5.05 5.07
4351 NASDAQ KOSS Mon, Nov 12, 2012 5.21 5.25 5.04 5.24
4350 NASDAQ KOSS Fri, Nov 9, 2012 5.10 5.22 4.94 5.16
4349 NASDAQ KOSS Thu, Nov 8, 2012 5.04 5.15 5.02 5.15
4348 NASDAQ KOSS Wed, Nov 7, 2012 4.85 5.08 4.73 5.08
4347 NASDAQ KOSS Tue, Nov 6, 2012 5.00 5.00 4.82 4.90
4346 NASDAQ KOSS Mon, Nov 5, 2012 4.97 5.06 4.97 5.05
4345 NASDAQ KOSS Fri, Nov 2, 2012 4.84 5.05 4.82 5.04
4344 NASDAQ KOSS Wed, Oct 31, 2012 4.82 5.20 4.82 5.14
4343 NASDAQ KOSS Fri, Oct 26, 2012 4.82 4.91 4.82 4.91
4342 NASDAQ KOSS Thu, Oct 25, 2012 4.93 4.93 4.80 4.81
4341 NASDAQ KOSS Wed, Oct 24, 2012 4.71 4.71 4.70 4.70
4340 NASDAQ KOSS Tue, Oct 23, 2012 4.70 4.70 4.69 4.69
4339 NASDAQ KOSS Mon, Oct 22, 2012 4.78 4.78 4.69 4.69
4338 NASDAQ KOSS Fri, Oct 19, 2012 4.89 4.89 4.70 4.70
4337 NASDAQ KOSS Thu, Oct 18, 2012 4.80 4.90 4.75 4.80
4336 NASDAQ KOSS Wed, Oct 17, 2012 4.77 4.94 4.77 4.77
4335 NASDAQ KOSS Tue, Oct 16, 2012 4.92 4.94 4.77 4.78
4334 NASDAQ KOSS Mon, Oct 15, 2012 4.90 4.90 4.85 4.90
4333 NASDAQ KOSS Fri, Oct 12, 2012 4.80 4.90 4.80 4.90
4332 NASDAQ KOSS Thu, Oct 11, 2012 4.79 4.79 4.75 4.75
4331 NASDAQ KOSS Wed, Oct 10, 2012 4.89 4.89 4.77 4.77
4330 NASDAQ KOSS Tue, Oct 9, 2012 4.82 4.90 4.82 4.90
4329 NASDAQ KOSS Mon, Oct 8, 2012 4.75 4.85 4.75 4.85
4328 NASDAQ KOSS Fri, Oct 5, 2012 4.82 4.85 4.75 4.76
4327 NASDAQ KOSS Thu, Oct 4, 2012 4.99 4.99 4.84 4.84
4326 NASDAQ KOSS Wed, Oct 3, 2012 4.84 4.84 4.82 4.82
4325 NASDAQ KOSS Tue, Oct 2, 2012 4.83 4.83 4.83 4.83
4324 NASDAQ KOSS Mon, Oct 1, 2012 4.75 4.77 4.75 4.75
4323 NASDAQ KOSS Fri, Sep 28, 2012 4.77 4.99 4.77 4.99
4322 NASDAQ KOSS Thu, Sep 27, 2012 4.77 4.77 4.77 4.77
4321 NASDAQ KOSS Wed, Sep 26, 2012 4.85 4.91 4.85 4.91
4320 NASDAQ KOSS Tue, Sep 25, 2012 4.90 4.90 4.90 4.90
4319 NASDAQ KOSS Mon, Sep 24, 2012 4.88 4.88 4.88 4.88
4318 NASDAQ KOSS Fri, Sep 21, 2012 4.88 4.88 4.80 4.80
4317 NASDAQ KOSS Thu, Sep 20, 2012 4.89 4.89 4.89 4.89
4316 NASDAQ KOSS Wed, Sep 19, 2012 4.92 4.92 4.77 4.77
4315 NASDAQ KOSS Tue, Sep 18, 2012 4.82 4.84 4.79 4.80
4314 NASDAQ KOSS Mon, Sep 17, 2012 4.82 4.86 4.82 4.86
4313 NASDAQ KOSS Fri, Sep 14, 2012 4.86 4.99 4.85 4.85
4312 NASDAQ KOSS Thu, Sep 13, 2012 4.91 4.96 4.86 4.87
4311 NASDAQ KOSS Wed, Sep 12, 2012 4.86 5.19 4.85 4.94
4310 NASDAQ KOSS Mon, Sep 10, 2012 4.93 5.00 4.93 5.00
4309 NASDAQ KOSS Fri, Sep 7, 2012 5.02 5.12 4.92 4.92
4308 NASDAQ KOSS Thu, Sep 6, 2012 5.05 5.05 5.04 5.04
4307 NASDAQ KOSS Wed, Sep 5, 2012 4.90 4.90 4.86 4.90
4306 NASDAQ KOSS Tue, Sep 4, 2012 5.00 5.12 4.94 5.08
4305 NASDAQ KOSS Fri, Aug 31, 2012 4.95 5.20 4.90 4.96
4304 NASDAQ KOSS Thu, Aug 30, 2012 4.85 4.94 4.85 4.94
4303 NASDAQ KOSS Wed, Aug 29, 2012 4.89 4.89 4.85 4.85
4302 NASDAQ KOSS Tue, Aug 28, 2012 4.78 4.94 4.78 4.91
4301 NASDAQ KOSS Mon, Aug 27, 2012 4.95 4.95 4.95 4.95
4300 NASDAQ KOSS Fri, Aug 24, 2012 4.95 4.99 4.75 4.84
4299 NASDAQ KOSS Thu, Aug 23, 2012 5.00 5.00 5.00 5.00
4298 NASDAQ KOSS Wed, Aug 22, 2012 5.13 5.13 5.00 5.00
4297 NASDAQ KOSS Mon, Aug 20, 2012 5.24 5.24 5.13 5.13
4296 NASDAQ KOSS Wed, Aug 15, 2012 5.14 5.19 5.14 5.14
4295 NASDAQ KOSS Tue, Aug 14, 2012 5.00 5.08 5.00 5.08
4294 NASDAQ KOSS Mon, Aug 13, 2012 4.90 4.98 4.90 4.98
4293 NASDAQ KOSS Fri, Aug 10, 2012 4.90 5.03 4.90 4.90
4292 NASDAQ KOSS Thu, Aug 9, 2012 4.78 4.90 4.78 4.90
4291 NASDAQ KOSS Wed, Aug 8, 2012 4.69 4.75 4.68 4.75
4290 NASDAQ KOSS Tue, Aug 7, 2012 4.80 4.81 4.58 4.79
4289 NASDAQ KOSS Mon, Aug 6, 2012 4.87 4.88 4.76 4.88
4288 NASDAQ KOSS Wed, Aug 1, 2012 4.83 4.88 4.70 4.80
4287 NASDAQ KOSS Tue, Jul 31, 2012 4.72 4.80 4.71 4.80
4286 NASDAQ KOSS Mon, Jul 30, 2012 4.52 4.84 4.52 4.83
4285 NASDAQ KOSS Fri, Jul 27, 2012 4.85 4.96 4.77 4.90
4284 NASDAQ KOSS Thu, Jul 26, 2012 5.00 5.00 5.00 5.00
4283 NASDAQ KOSS Wed, Jul 25, 2012 4.95 4.97 4.95 4.97
4282 NASDAQ KOSS Tue, Jul 24, 2012 5.12 5.12 4.96 4.96
4281 NASDAQ KOSS Mon, Jul 23, 2012 5.14 5.15 5.14 5.15
4280 NASDAQ KOSS Fri, Jul 20, 2012 5.14 5.14 5.14 5.14
4279 NASDAQ KOSS Thu, Jul 19, 2012 5.01 5.01 4.95 5.01
4278 NASDAQ KOSS Tue, Jul 17, 2012 5.11 5.15 5.11 5.12
4277 NASDAQ KOSS Mon, Jul 16, 2012 5.03 5.18 5.03 5.15
4276 NASDAQ KOSS Fri, Jul 13, 2012 5.15 5.15 5.00 5.00
4275 NASDAQ KOSS Thu, Jul 12, 2012 5.06 5.06 5.00 5.00
4274 NASDAQ KOSS Wed, Jul 11, 2012 5.18 5.24 5.18 5.22
4273 NASDAQ KOSS Tue, Jul 10, 2012 5.10 5.10 5.04 5.04
4272 NASDAQ KOSS Mon, Jul 9, 2012 5.30 5.30 5.10 5.11
4271 NASDAQ KOSS Thu, Jul 5, 2012 5.19 5.19 5.13 5.13
4270 NASDAQ KOSS Tue, Jul 3, 2012 5.19 5.19 5.19 5.19
4269 NASDAQ KOSS Mon, Jul 2, 2012 5.25 5.30 5.25 5.30
4268 NASDAQ KOSS Fri, Jun 29, 2012 5.30 5.33 5.16 5.33
4267 NASDAQ KOSS Thu, Jun 28, 2012 5.22 5.40 5.16 5.22
4266 NASDAQ KOSS Wed, Jun 27, 2012 5.17 5.27 5.17 5.27
4265 NASDAQ KOSS Tue, Jun 26, 2012 5.32 5.32 5.27 5.27
4264 NASDAQ KOSS Mon, Jun 25, 2012 5.30 5.30 5.30 5.30
4263 NASDAQ KOSS Thu, Jun 21, 2012 5.43 5.43 5.28 5.28
4262 NASDAQ KOSS Tue, Jun 19, 2012 5.40 5.46 5.27 5.46
4261 NASDAQ KOSS Mon, Jun 18, 2012 5.43 5.47 5.23 5.35
4260 NASDAQ KOSS Fri, Jun 15, 2012 5.42 5.49 5.29 5.45
4259 NASDAQ KOSS Thu, Jun 14, 2012 5.45 5.45 5.22 5.34
4258 NASDAQ KOSS Wed, Jun 13, 2012 5.39 5.39 5.22 5.22
4257 NASDAQ KOSS Tue, Jun 12, 2012 5.40 5.40 5.24 5.27
4256 NASDAQ KOSS Mon, Jun 11, 2012 5.37 5.41 5.25 5.40
4255 NASDAQ KOSS Fri, Jun 8, 2012 5.20 5.40 5.20 5.40
4254 NASDAQ KOSS Thu, Jun 7, 2012 5.20 5.20 5.20 5.20
4253 NASDAQ KOSS Wed, Jun 6, 2012 5.20 5.20 5.19 5.19
4252 NASDAQ KOSS Tue, Jun 5, 2012 5.16 5.16 5.12 5.14
4251 NASDAQ KOSS Mon, Jun 4, 2012 5.35 5.35 5.11 5.13
4250 NASDAQ KOSS Fri, Jun 1, 2012 5.44 5.44 5.35 5.35
4249 NASDAQ KOSS Thu, May 31, 2012 5.14 5.40 5.09 5.35
4248 NASDAQ KOSS Wed, May 30, 2012 5.24 5.48 5.24 5.48
4247 NASDAQ KOSS Tue, May 29, 2012 5.44 5.44 5.10 5.16
4246 NASDAQ KOSS Fri, May 25, 2012 5.31 5.44 5.03 5.44
4245 NASDAQ KOSS Thu, May 24, 2012 5.45 5.46 5.05 5.33
4244 NASDAQ KOSS Wed, May 23, 2012 5.09 5.49 5.09 5.30
4243 NASDAQ KOSS Mon, May 21, 2012 4.97 5.47 4.97 5.05
4242 NASDAQ KOSS Fri, May 18, 2012 5.03 5.03 4.91 4.97
4241 NASDAQ KOSS Thu, May 17, 2012 5.05 5.05 4.95 4.95
4240 NASDAQ KOSS Wed, May 16, 2012 5.24 5.26 5.10 5.10
4239 NASDAQ KOSS Tue, May 15, 2012 5.42 5.42 5.21 5.21
4238 NASDAQ KOSS Mon, May 14, 2012 5.52 5.52 5.43 5.43
4237 NASDAQ KOSS Fri, May 11, 2012 5.59 5.59 5.52 5.56
4236 NASDAQ KOSS Thu, May 10, 2012 5.57 5.57 5.55 5.55
4235 NASDAQ KOSS Wed, May 9, 2012 5.59 5.60 5.46 5.60
4234 NASDAQ KOSS Tue, May 8, 2012 5.55 5.55 5.55 5.55
4233 NASDAQ KOSS Mon, May 7, 2012 5.58 5.58 5.48 5.55
4232 NASDAQ KOSS Fri, May 4, 2012 5.26 5.49 5.22 5.32
4231 NASDAQ KOSS Thu, May 3, 2012 5.51 5.58 5.25 5.49
4230 NASDAQ KOSS Wed, May 2, 2012 5.32 5.55 5.31 5.55
4229 NASDAQ KOSS Tue, May 1, 2012 5.60 5.60 5.55 5.56
4228 NASDAQ KOSS Mon, Apr 30, 2012 5.51 5.60 5.21 5.40
4227 NASDAQ KOSS Fri, Apr 27, 2012 5.47 5.56 5.22 5.50
4226 NASDAQ KOSS Thu, Apr 26, 2012 5.52 5.52 5.17 5.37
4225 NASDAQ KOSS Wed, Apr 25, 2012 5.48 5.58 5.34 5.55
4224 NASDAQ KOSS Fri, Apr 20, 2012 5.17 5.58 5.17 5.49
4223 NASDAQ KOSS Thu, Apr 19, 2012 5.59 5.59 5.04 5.04
4222 NASDAQ KOSS Tue, Apr 17, 2012 5.48 5.50 5.26 5.29
4221 NASDAQ KOSS Mon, Apr 16, 2012 5.50 5.50 5.50 5.50
4220 NASDAQ KOSS Fri, Apr 13, 2012 5.45 5.45 5.38 5.38
4219 NASDAQ KOSS Thu, Apr 12, 2012 5.51 5.51 5.50 5.50
4218 NASDAQ KOSS Wed, Apr 11, 2012 5.68 5.68 5.37 5.57
4217 NASDAQ KOSS Tue, Apr 10, 2012 5.12 5.64 5.10 5.35
4216 NASDAQ KOSS Mon, Apr 9, 2012 5.09 5.09 5.09 5.09
4215 NASDAQ KOSS Thu, Apr 5, 2012 5.27 5.27 5.22 5.24
4214 NASDAQ KOSS Wed, Apr 4, 2012 5.50 5.50 5.26 5.27
4213 NASDAQ KOSS Tue, Apr 3, 2012 5.38 5.59 5.21 5.54
4212 NASDAQ KOSS Mon, Apr 2, 2012 5.49 5.57 5.38 5.38
4211 NASDAQ KOSS Fri, Mar 30, 2012 5.41 5.41 5.41 5.41
4210 NASDAQ KOSS Thu, Mar 29, 2012 5.46 5.46 5.46 5.46
4209 NASDAQ KOSS Wed, Mar 28, 2012 5.46 5.46 5.46 5.46
4208 NASDAQ KOSS Tue, Mar 27, 2012 5.41 5.73 5.41 5.67
4207 NASDAQ KOSS Fri, Mar 23, 2012 5.41 5.62 5.41 5.62
4206 NASDAQ KOSS Thu, Mar 22, 2012 5.56 5.62 5.56 5.62
4205 NASDAQ KOSS Wed, Mar 21, 2012 5.42 5.58 5.42 5.58
4204 NASDAQ KOSS Fri, Mar 16, 2012 5.57 5.62 5.54 5.60
4203 NASDAQ KOSS Thu, Mar 15, 2012 5.54 5.54 5.36 5.41
4202 NASDAQ KOSS Tue, Mar 13, 2012 5.35 5.62 5.35 5.62
4201 NASDAQ KOSS Mon, Mar 12, 2012 5.33 5.33 5.33 5.33
4200 NASDAQ KOSS Fri, Mar 9, 2012 5.32 5.56 5.32 5.32
4199 NASDAQ KOSS Thu, Mar 8, 2012 5.31 5.51 5.31 5.50
4198 NASDAQ KOSS Wed, Mar 7, 2012 5.63 5.63 5.31 5.31
4197 NASDAQ KOSS Tue, Mar 6, 2012 5.40 5.40 5.30 5.40
4196 NASDAQ KOSS Mon, Mar 5, 2012 5.58 5.58 5.47 5.50
4195 NASDAQ KOSS Thu, Mar 1, 2012 5.59 5.70 5.56 5.56
4194 NASDAQ KOSS Wed, Feb 29, 2012 5.54 5.74 5.54 5.67
4193 NASDAQ KOSS Tue, Feb 28, 2012 5.53 5.70 5.53 5.55
4192 NASDAQ KOSS Mon, Feb 27, 2012 5.58 5.58 5.51 5.53
4191 NASDAQ KOSS Fri, Feb 24, 2012 5.58 5.80 5.52 5.52
4190 NASDAQ KOSS Thu, Feb 23, 2012 5.85 5.87 5.57 5.65
4189 NASDAQ KOSS Wed, Feb 22, 2012 5.84 5.84 5.84 5.84
4188 NASDAQ KOSS Tue, Feb 21, 2012 5.53 5.73 5.53 5.73
4187 NASDAQ KOSS Fri, Feb 17, 2012 5.50 5.88 5.50 5.76
4186 NASDAQ KOSS Thu, Feb 16, 2012 5.58 5.60 5.58 5.60
4185 NASDAQ KOSS Wed, Feb 15, 2012 5.88 5.88 5.62 5.66
4184 NASDAQ KOSS Tue, Feb 14, 2012 5.93 5.95 5.75 5.90
4183 NASDAQ KOSS Mon, Feb 13, 2012 5.77 5.93 5.75 5.93
4182 NASDAQ KOSS Fri, Feb 10, 2012 5.88 5.90 5.85 5.85
4181 NASDAQ KOSS Thu, Feb 9, 2012 5.86 5.86 5.86 5.86
4180 NASDAQ KOSS Wed, Feb 8, 2012 5.89 5.90 5.75 5.85
4179 NASDAQ KOSS Tue, Feb 7, 2012 5.51 5.93 5.50 5.79
4178 NASDAQ KOSS Mon, Feb 6, 2012 5.52 5.55 5.50 5.55
4177 NASDAQ KOSS Fri, Feb 3, 2012 5.50 5.78 5.50 5.66
4176 NASDAQ KOSS Thu, Feb 2, 2012 5.65 5.75 5.65 5.75
4175 NASDAQ KOSS Wed, Feb 1, 2012 5.59 5.59 5.50 5.59
4174 NASDAQ KOSS Tue, Jan 31, 2012 5.59 5.60 5.50 5.59
4173 NASDAQ KOSS Mon, Jan 30, 2012 5.47 5.60 5.47 5.60
4172 NASDAQ KOSS Fri, Jan 27, 2012 5.53 5.59 5.47 5.59
4171 NASDAQ KOSS Thu, Jan 26, 2012 5.75 5.75 5.51 5.59
4170 NASDAQ KOSS Wed, Jan 25, 2012 5.79 5.85 5.77 5.77
4169 NASDAQ KOSS Tue, Jan 24, 2012 5.61 5.79 5.60 5.69
4168 NASDAQ KOSS Mon, Jan 23, 2012 5.75 5.85 5.68 5.68
4167 NASDAQ KOSS Fri, Jan 20, 2012 5.80 5.90 5.80 5.85
4166 NASDAQ KOSS Thu, Jan 19, 2012 5.83 5.90 5.56 5.78
4165 NASDAQ KOSS Wed, Jan 18, 2012 5.75 5.75 5.56 5.66
4164 NASDAQ KOSS Tue, Jan 17, 2012 5.80 5.80 5.69 5.78
4163 NASDAQ KOSS Fri, Jan 13, 2012 5.80 5.80 5.74 5.74
4162 NASDAQ KOSS Thu, Jan 12, 2012 5.74 5.80 5.64 5.80
4161 NASDAQ KOSS Wed, Jan 11, 2012 5.77 5.82 5.70 5.77
4160 NASDAQ KOSS Tue, Jan 10, 2012 5.53 5.84 5.43 5.75
4159 NASDAQ KOSS Mon, Jan 9, 2012 5.75 5.85 5.42 5.84
4158 NASDAQ KOSS Fri, Jan 6, 2012 5.43 5.82 5.41 5.75
4157 NASDAQ KOSS Thu, Jan 5, 2012 5.23 5.51 5.23 5.51
4156 NASDAQ KOSS Wed, Jan 4, 2012 5.25 5.84 5.14 5.36
4155 NASDAQ KOSS Tue, Jan 3, 2012 5.04 5.22 5.00 5.12
4154 NASDAQ KOSS Fri, Dec 30, 2011 5.01 5.23 4.99 5.00
4153 NASDAQ KOSS Thu, Dec 29, 2011 5.07 5.30 4.95 4.99
4152 NASDAQ KOSS Wed, Dec 28, 2011 5.25 5.25 5.04 5.05
4151 NASDAQ KOSS Tue, Dec 27, 2011 5.28 5.29 5.15 5.20
4150 NASDAQ KOSS Fri, Dec 23, 2011 5.10 5.28 5.00 5.28
4149 NASDAQ KOSS Thu, Dec 22, 2011 5.00 5.19 4.92 5.16
4148 NASDAQ KOSS Wed, Dec 21, 2011 5.03 5.05 5.00 5.00
4147 NASDAQ KOSS Tue, Dec 20, 2011 5.06 5.09 5.04 5.04
4146 NASDAQ KOSS Mon, Dec 19, 2011 5.15 5.15 5.04 5.04
4145 NASDAQ KOSS Fri, Dec 16, 2011 5.12 5.15 5.12 5.15
4144 NASDAQ KOSS Thu, Dec 15, 2011 5.15 5.20 5.15 5.20
4143 NASDAQ KOSS Wed, Dec 14, 2011 5.20 5.20 5.20 5.20
4142 NASDAQ KOSS Tue, Dec 13, 2011 5.18 5.20 5.18 5.20
4141 NASDAQ KOSS Mon, Dec 12, 2011 5.15 5.20 5.15 5.15
4140 NASDAQ KOSS Fri, Dec 9, 2011 5.15 5.20 5.10 5.15
4139 NASDAQ KOSS Thu, Dec 8, 2011 5.15 5.20 5.11 5.11
4138 NASDAQ KOSS Wed, Dec 7, 2011 5.11 5.11 5.11 5.11
4137 NASDAQ KOSS Tue, Dec 6, 2011 5.20 5.20 5.19 5.20
4136 NASDAQ KOSS Mon, Dec 5, 2011 5.10 5.24 5.08 5.08
4135 NASDAQ KOSS Fri, Dec 2, 2011 5.03 5.22 5.03 5.20
4134 NASDAQ KOSS Thu, Dec 1, 2011 5.14 5.16 5.10 5.16
4133 NASDAQ KOSS Wed, Nov 30, 2011 5.15 5.15 5.13 5.13
4132 NASDAQ KOSS Tue, Nov 29, 2011 5.03 5.24 5.03 5.24
4131 NASDAQ KOSS Mon, Nov 28, 2011 5.25 5.25 5.09 5.09
4130 NASDAQ KOSS Fri, Nov 25, 2011 5.30 5.30 5.25 5.25
4129 NASDAQ KOSS Wed, Nov 23, 2011 5.27 5.27 5.25 5.25
4128 NASDAQ KOSS Tue, Nov 22, 2011 5.05 5.24 5.05 5.24
4127 NASDAQ KOSS Mon, Nov 21, 2011 5.15 5.15 5.15 5.15
4126 NASDAQ KOSS Fri, Nov 18, 2011 5.11 5.25 5.10 5.24
4125 NASDAQ KOSS Thu, Nov 17, 2011 5.04 5.14 5.04 5.05
4124 NASDAQ KOSS Wed, Nov 16, 2011 5.30 5.30 5.10 5.14
4123 NASDAQ KOSS Tue, Nov 15, 2011 5.30 5.30 5.25 5.29
4122 NASDAQ KOSS Mon, Nov 14, 2011 5.25 5.26 5.25 5.26
4121 NASDAQ KOSS Fri, Nov 11, 2011 5.33 5.33 5.15 5.19
4120 NASDAQ KOSS Thu, Nov 10, 2011 5.28 5.30 5.18 5.30
4119 NASDAQ KOSS Wed, Nov 9, 2011 5.25 5.27 5.25 5.27
4118 NASDAQ KOSS Tue, Nov 8, 2011 5.10 5.21 5.03 5.21
4117 NASDAQ KOSS Mon, Nov 7, 2011 5.03 5.10 5.03 5.10
4116 NASDAQ KOSS Fri, Nov 4, 2011 5.20 5.29 5.03 5.03
4115 NASDAQ KOSS Thu, Nov 3, 2011 5.11 5.20 5.11 5.15
4114 NASDAQ KOSS Wed, Nov 2, 2011 5.09 5.25 5.09 5.20
4113 NASDAQ KOSS Tue, Nov 1, 2011 5.12 5.12 5.03 5.03
4112 NASDAQ KOSS Mon, Oct 31, 2011 5.00 5.12 5.00 5.11
4111 NASDAQ KOSS Fri, Oct 28, 2011 5.13 5.30 5.13 5.25
4110 NASDAQ KOSS Thu, Oct 27, 2011 5.33 5.33 5.20 5.25
4109 NASDAQ KOSS Wed, Oct 26, 2011 5.30 5.40 5.30 5.33
4108 NASDAQ KOSS Tue, Oct 25, 2011 5.73 5.73 5.45 5.46
4107 NASDAQ KOSS Mon, Oct 24, 2011 5.40 5.50 5.40 5.45
4106 NASDAQ KOSS Fri, Oct 21, 2011 5.45 5.45 5.45 5.45
4105 NASDAQ KOSS Thu, Oct 20, 2011 5.69 5.72 5.50 5.50
4104 NASDAQ KOSS Wed, Oct 19, 2011 5.45 5.58 5.45 5.46
4103 NASDAQ KOSS Tue, Oct 18, 2011 5.45 5.70 5.42 5.42
4102 NASDAQ KOSS Mon, Oct 17, 2011 6.15 6.15 5.40 5.47
4101 NASDAQ KOSS Fri, Oct 14, 2011 5.47 5.61 5.47 5.52
4100 NASDAQ KOSS Thu, Oct 13, 2011 5.81 5.82 5.55 5.55
4099 NASDAQ KOSS Wed, Oct 12, 2011 5.44 5.70 5.44 5.66
4098 NASDAQ KOSS Tue, Oct 11, 2011 6.27 6.27 5.40 5.40
4097 NASDAQ KOSS Mon, Oct 10, 2011 5.54 5.89 5.53 5.73
4096 NASDAQ KOSS Fri, Oct 7, 2011 5.53 5.53 5.48 5.50
4095 NASDAQ KOSS Thu, Oct 6, 2011 5.49 5.74 5.45 5.51
4094 NASDAQ KOSS Wed, Oct 5, 2011 5.62 5.62 5.56 5.56
4093 NASDAQ KOSS Tue, Oct 4, 2011 5.89 5.89 5.31 5.72
4092 NASDAQ KOSS Fri, Sep 30, 2011 5.86 5.89 5.86 5.89
4091 NASDAQ KOSS Thu, Sep 29, 2011 5.80 5.80 5.80 5.80
4090 NASDAQ KOSS Wed, Sep 28, 2011 5.95 5.95 5.70 5.73
4089 NASDAQ KOSS Tue, Sep 27, 2011 5.98 6.00 5.75 5.75
4088 NASDAQ KOSS Mon, Sep 26, 2011 5.85 5.85 5.84 5.85
4087 NASDAQ KOSS Thu, Sep 22, 2011 5.81 5.84 5.81 5.82
4086 NASDAQ KOSS Wed, Sep 21, 2011 6.00 6.02 6.00 6.02
4085 NASDAQ KOSS Tue, Sep 20, 2011 6.15 6.15 6.15 6.15
4084 NASDAQ KOSS Mon, Sep 19, 2011 6.14 6.19 6.13 6.19
4083 NASDAQ KOSS Fri, Sep 16, 2011 6.07 6.07 6.00 6.04
4082 NASDAQ KOSS Thu, Sep 15, 2011 6.22 6.22 6.02 6.02
4081 NASDAQ KOSS Wed, Sep 14, 2011 6.03 6.19 6.00 6.18
4080 NASDAQ KOSS Tue, Sep 13, 2011 5.98 6.04 5.94 6.00
4079 NASDAQ KOSS Mon, Sep 12, 2011 5.76 5.99 5.76 5.95
4078 NASDAQ KOSS Fri, Sep 9, 2011 6.04 6.04 6.02 6.02
4077 NASDAQ KOSS Wed, Sep 7, 2011 6.07 6.07 6.02 6.02
4076 NASDAQ KOSS Tue, Sep 6, 2011 5.98 5.99 5.90 5.90
4075 NASDAQ KOSS Fri, Sep 2, 2011 5.99 5.99 5.85 5.85
4074 NASDAQ KOSS Thu, Sep 1, 2011 6.54 6.71 5.66 5.82
4073 NASDAQ KOSS Wed, Aug 31, 2011 6.25 6.69 6.25 6.53
4072 NASDAQ KOSS Tue, Aug 30, 2011 6.20 6.25 5.92 6.25
4071 NASDAQ KOSS Mon, Aug 29, 2011 6.21 6.25 5.97 6.13
4070 NASDAQ KOSS Fri, Aug 26, 2011 6.25 6.25 6.20 6.25
4069 NASDAQ KOSS Thu, Aug 25, 2011 6.25 6.25 5.97 5.97
4068 NASDAQ KOSS Wed, Aug 24, 2011 6.14 6.25 6.14 6.25
4067 NASDAQ KOSS Tue, Aug 23, 2011 5.87 5.95 5.87 5.95
4066 NASDAQ KOSS Mon, Aug 22, 2011 6.24 6.24 6.14 6.14
4065 NASDAQ KOSS Fri, Aug 19, 2011 6.66 6.66 6.23 6.25
4064 NASDAQ KOSS Thu, Aug 18, 2011 5.82 6.75 5.82 6.75
4063 NASDAQ KOSS Wed, Aug 17, 2011 5.82 5.84 5.82 5.84
4062 NASDAQ KOSS Tue, Aug 16, 2011 5.83 5.90 5.80 5.80
4061 NASDAQ KOSS Mon, Aug 15, 2011 5.65 5.86 5.43 5.83
4060 NASDAQ KOSS Fri, Aug 12, 2011 5.80 5.90 5.80 5.85
4059 NASDAQ KOSS Wed, Aug 10, 2011 5.74 5.93 5.53 5.64
4058 NASDAQ KOSS Tue, Aug 9, 2011 5.31 5.75 5.25 5.75
4057 NASDAQ KOSS Mon, Aug 8, 2011 5.73 5.73 5.31 5.45
4056 NASDAQ KOSS Fri, Aug 5, 2011 5.93 5.99 5.93 5.99
4055 NASDAQ KOSS Thu, Aug 4, 2011 5.86 6.08 5.74 5.74
4054 NASDAQ KOSS Wed, Aug 3, 2011 6.01 6.09 6.00 6.09
4053 NASDAQ KOSS Tue, Aug 2, 2011 6.02 6.20 6.00 6.01
4052 NASDAQ KOSS Mon, Aug 1, 2011 6.00 6.10 6.00 6.00
4051 NASDAQ KOSS Fri, Jul 29, 2011 6.20 6.20 5.88 6.20
4050 NASDAQ KOSS Thu, Jul 28, 2011 6.01 6.01 6.00 6.01
4049 NASDAQ KOSS Wed, Jul 27, 2011 6.00 6.16 6.00 6.00
4048 NASDAQ KOSS Tue, Jul 26, 2011 6.00 6.08 6.00 6.08
4047 NASDAQ KOSS Mon, Jul 25, 2011 5.90 5.90 5.90 5.90
4046 NASDAQ KOSS Fri, Jul 22, 2011 6.03 6.08 6.00 6.00
4045 NASDAQ KOSS Thu, Jul 21, 2011 5.98 6.00 5.98 6.00
4044 NASDAQ KOSS Wed, Jul 20, 2011 5.97 5.97 5.85 5.85
4043 NASDAQ KOSS Tue, Jul 19, 2011 5.95 6.01 5.85 5.85
4042 NASDAQ KOSS Mon, Jul 18, 2011 6.07 6.16 5.83 5.83
4041 NASDAQ KOSS Fri, Jul 15, 2011 6.09 6.09 6.02 6.03
4040 NASDAQ KOSS Thu, Jul 14, 2011 6.12 6.12 6.05 6.10
4039 NASDAQ KOSS Wed, Jul 13, 2011 6.30 6.30 6.28 6.28
4038 NASDAQ KOSS Tue, Jul 12, 2011 6.09 6.30 6.09 6.30
4037 NASDAQ KOSS Mon, Jul 11, 2011 6.08 6.15 6.03 6.05
4036 NASDAQ KOSS Fri, Jul 8, 2011 6.10 6.28 6.04 6.28
4035 NASDAQ KOSS Thu, Jul 7, 2011 6.13 6.14 6.10 6.10
4034 NASDAQ KOSS Wed, Jul 6, 2011 6.45 6.45 6.20 6.20
4033 NASDAQ KOSS Tue, Jul 5, 2011 6.49 6.49 6.22 6.22
4032 NASDAQ KOSS Fri, Jul 1, 2011 6.20 6.30 6.20 6.30
4031 NASDAQ KOSS Thu, Jun 30, 2011 6.29 6.30 6.20 6.20
4030 NASDAQ KOSS Wed, Jun 29, 2011 6.19 6.42 5.93 6.17
4029 NASDAQ KOSS Tue, Jun 28, 2011 5.99 6.09 5.95 6.04
4028 NASDAQ KOSS Mon, Jun 27, 2011 5.93 6.00 5.81 5.96
4027 NASDAQ KOSS Fri, Jun 24, 2011 6.21 6.49 5.90 5.98
4026 NASDAQ KOSS Thu, Jun 23, 2011 6.55 6.73 6.17 6.17
4025 NASDAQ KOSS Wed, Jun 22, 2011 6.64 6.64 6.31 6.32
4024 NASDAQ KOSS Tue, Jun 21, 2011 6.50 6.70 6.13 6.69
4023 NASDAQ KOSS Mon, Jun 20, 2011 6.25 6.50 6.02 6.50
4022 NASDAQ KOSS Fri, Jun 17, 2011 6.02 6.26 6.00 6.15
4021 NASDAQ KOSS Thu, Jun 16, 2011 5.98 6.10 5.73 6.00
4020 NASDAQ KOSS Wed, Jun 15, 2011 5.98 6.13 5.73 6.08
4019 NASDAQ KOSS Tue, Jun 14, 2011 6.15 6.24 5.91 5.91
4018 NASDAQ KOSS Mon, Jun 13, 2011 6.37 6.47 5.91 6.24
4017 NASDAQ KOSS Fri, Jun 10, 2011 6.10 6.30 6.08 6.30
4016 NASDAQ KOSS Thu, Jun 9, 2011 5.96 6.15 5.91 6.10
4015 NASDAQ KOSS Wed, Jun 8, 2011 6.17 6.17 5.93 6.08
4014 NASDAQ KOSS Tue, Jun 7, 2011 5.98 6.16 5.98 6.04
4013 NASDAQ KOSS Mon, Jun 6, 2011 6.07 6.17 5.73 6.00
4012 NASDAQ KOSS Fri, Jun 3, 2011 6.09 6.10 5.66 6.10
4011 NASDAQ KOSS Thu, Jun 2, 2011 5.84 6.10 5.84 6.10
4010 NASDAQ KOSS Wed, Jun 1, 2011 5.45 5.86 5.45 5.77
4009 NASDAQ KOSS Tue, May 31, 2011 5.85 5.85 5.49 5.49
4008 NASDAQ KOSS Fri, May 27, 2011 5.68 5.93 5.52 5.79
4007 NASDAQ KOSS Thu, May 26, 2011 5.68 5.85 5.67 5.67
4006 NASDAQ KOSS Wed, May 25, 2011 5.56 6.00 5.55 5.57
4005 NASDAQ KOSS Tue, May 24, 2011 5.56 5.89 5.39 5.58
4004 NASDAQ KOSS Mon, May 23, 2011 5.70 5.70 5.59 5.62
4003 NASDAQ KOSS Fri, May 20, 2011 5.85 5.85 5.25 5.73
4002 NASDAQ KOSS Thu, May 19, 2011 5.92 5.92 5.84 5.84
4001 NASDAQ KOSS Wed, May 18, 2011 5.95 5.95 5.84 5.84
4000 NASDAQ KOSS Tue, May 17, 2011 6.04 6.15 5.78 5.96
3999 NASDAQ KOSS Mon, May 16, 2011 6.04 6.20 5.70 6.20
3998 NASDAQ KOSS Fri, May 13, 2011 6.12 6.12 6.09 6.09
3997 NASDAQ KOSS Thu, May 12, 2011 6.26 6.26 6.20 6.20
3996 NASDAQ KOSS Wed, May 11, 2011 6.25 6.25 6.25 6.25
3995 NASDAQ KOSS Tue, May 10, 2011 6.25 6.25 6.25 6.25
3994 NASDAQ KOSS Fri, May 6, 2011 6.28 6.35 6.25 6.25
3993 NASDAQ KOSS Thu, May 5, 2011 6.25 6.25 6.25 6.25
3992 NASDAQ KOSS Wed, May 4, 2011 6.30 6.30 6.25 6.25
3991 NASDAQ KOSS Tue, May 3, 2011 6.44 6.51 6.25 6.25
3990 NASDAQ KOSS Mon, May 2, 2011 6.33 6.53 6.27 6.49
3989 NASDAQ KOSS Fri, Apr 29, 2011 6.66 6.80 6.50 6.58
3988 NASDAQ KOSS Thu, Apr 28, 2011 6.58 6.58 6.52 6.52
3987 NASDAQ KOSS Wed, Apr 27, 2011 6.35 6.50 6.35 6.50
3986 NASDAQ KOSS Tue, Apr 26, 2011 6.56 6.40 6.25 6.25
3985 NASDAQ KOSS Mon, Apr 25, 2011 6.70 6.70 6.27 6.57
3984 NASDAQ KOSS Thu, Apr 21, 2011 6.75 7.04 6.61 6.70
3983 NASDAQ KOSS Tue, Apr 19, 2011 6.98 7.12 6.86 6.87
3982 NASDAQ KOSS Mon, Apr 18, 2011 6.63 7.19 6.92 6.99
3981 NASDAQ KOSS Fri, Apr 15, 2011 6.86 6.79 6.73 6.79
3980 NASDAQ KOSS Thu, Apr 14, 2011 6.70 7.04 6.70 6.82
3979 NASDAQ KOSS Wed, Apr 13, 2011 6.68 6.76 6.60 6.70
3978 NASDAQ KOSS Tue, Apr 12, 2011 7.10 7.10 6.60 6.60
3977 NASDAQ KOSS Mon, Apr 11, 2011 7.26 7.16 7.14 7.15
3976 NASDAQ KOSS Fri, Apr 8, 2011 7.41 7.42 7.20 7.26
3975 NASDAQ KOSS Thu, Apr 7, 2011 7.32 7.44 7.15 7.16
3974 NASDAQ KOSS Wed, Apr 6, 2011 7.32 7.32 7.32 7.32
3973 NASDAQ KOSS Tue, Apr 5, 2011 7.33 7.50 7.25 7.25
3972 NASDAQ KOSS Mon, Apr 4, 2011 7.54 7.54 7.29 7.49
3971 NASDAQ KOSS Fri, Apr 1, 2011 7.54 7.54 7.51 7.51
3970 NASDAQ KOSS Thu, Mar 31, 2011 7.53 7.53 7.36 7.41
3969 NASDAQ KOSS Wed, Mar 30, 2011 7.30 7.55 7.14 7.55
3968 NASDAQ KOSS Tue, Mar 29, 2011 7.15 7.25 7.15 7.21
3967 NASDAQ KOSS Mon, Mar 28, 2011 7.35 7.35 7.25 7.25
3966 NASDAQ KOSS Fri, Mar 25, 2011 7.45 7.50 7.15 7.34
3965 NASDAQ KOSS Thu, Mar 24, 2011 7.49 7.49 7.19 7.19
3964 NASDAQ KOSS Wed, Mar 23, 2011 7.60 7.60 7.25 7.40
3963 NASDAQ KOSS Tue, Mar 22, 2011 7.36 7.49 7.36 7.40
3962 NASDAQ KOSS Mon, Mar 21, 2011 7.35 7.44 7.25 7.44
3961 NASDAQ KOSS Fri, Mar 18, 2011 7.25 7.25 7.25 7.25
3960 NASDAQ KOSS Thu, Mar 17, 2011 7.30 7.30 7.05 7.14
3959 NASDAQ KOSS Wed, Mar 16, 2011 7.29 7.29 7.15 7.15
3958 NASDAQ KOSS Tue, Mar 15, 2011 7.34 7.34 7.05 7.31
3957 NASDAQ KOSS Mon, Mar 14, 2011 7.32 7.50 7.16 7.35
3956 NASDAQ KOSS Fri, Mar 11, 2011 7.25 7.28 7.25 7.25
3955 NASDAQ KOSS Thu, Mar 10, 2011 7.37 7.52 7.26 7.27
3954 NASDAQ KOSS Wed, Mar 9, 2011 7.54 7.59 7.33 7.38
3953 NASDAQ KOSS Tue, Mar 8, 2011 7.46 7.57 7.46 7.50
3952 NASDAQ KOSS Mon, Mar 7, 2011 7.25 7.64 7.25 7.48
3951 NASDAQ KOSS Fri, Mar 4, 2011 7.30 7.81 7.25 7.25
3950 NASDAQ KOSS Thu, Mar 3, 2011 7.01 7.30 7.01 7.30
3949 NASDAQ KOSS Wed, Mar 2, 2011 7.10 7.14 6.90 7.00
3948 NASDAQ KOSS Tue, Mar 1, 2011 6.92 7.14 6.90 7.03
3947 NASDAQ KOSS Mon, Feb 28, 2011 7.08 7.15 6.84 6.92
3946 NASDAQ KOSS Fri, Feb 25, 2011 6.99 7.20 6.75 7.20
3945 NASDAQ KOSS Thu, Feb 24, 2011 6.70 6.70 6.65 6.65
3944 NASDAQ KOSS Wed, Feb 23, 2011 6.96 6.96 6.45 6.80
3943 NASDAQ KOSS Tue, Feb 22, 2011 7.10 7.20 6.90 6.90
3942 NASDAQ KOSS Fri, Feb 18, 2011 6.90 7.10 6.75 7.10
3941 NASDAQ KOSS Thu, Feb 17, 2011 7.00 7.00 6.80 6.80
3940 NASDAQ KOSS Wed, Feb 16, 2011 7.00 7.00 6.91 6.95
3939 NASDAQ KOSS Tue, Feb 15, 2011 6.89 7.00 6.75 7.00
3938 NASDAQ KOSS Mon, Feb 14, 2011 6.64 7.00 6.51 7.00
3937 NASDAQ KOSS Fri, Feb 11, 2011 6.67 6.70 6.63 6.65
3936 NASDAQ KOSS Thu, Feb 10, 2011 6.50 6.70 6.20 6.68
3935 NASDAQ KOSS Wed, Feb 9, 2011 6.11 6.50 6.11 6.50
3934 NASDAQ KOSS Tue, Feb 8, 2011 6.05 6.12 6.03 6.07
3933 NASDAQ KOSS Mon, Feb 7, 2011 6.03 6.05 5.83 6.05
3932 NASDAQ KOSS Fri, Feb 4, 2011 6.00 6.00 6.00 6.00
3931 NASDAQ KOSS Thu, Feb 3, 2011 5.75 5.94 5.75 5.94
3930 NASDAQ KOSS Wed, Feb 2, 2011 5.98 6.00 5.97 5.99
3929 NASDAQ KOSS Tue, Feb 1, 2011 5.95 5.95 5.89 5.95
3928 NASDAQ KOSS Mon, Jan 31, 2011 5.95 5.95 5.76 5.92
3927 NASDAQ KOSS Fri, Jan 28, 2011 5.75 5.86 5.75 5.86
3926 NASDAQ KOSS Thu, Jan 27, 2011 5.77 5.77 5.76 5.76
3925 NASDAQ KOSS Wed, Jan 26, 2011 5.82 5.94 5.82 5.94
3924 NASDAQ KOSS Tue, Jan 25, 2011 5.81 5.91 5.75 5.91
3923 NASDAQ KOSS Mon, Jan 24, 2011 5.95 5.95 5.80 5.95
3922 NASDAQ KOSS Fri, Jan 21, 2011 5.68 6.13 5.51 5.95
3921 NASDAQ KOSS Thu, Jan 20, 2011 5.60 5.60 5.26 5.45
3920 NASDAQ KOSS Wed, Jan 19, 2011 5.63 5.64 5.60 5.64
3919 NASDAQ KOSS Tue, Jan 18, 2011 5.59 5.65 5.59 5.61
3918 NASDAQ KOSS Fri, Jan 14, 2011 5.50 5.59 5.48 5.59
3917 NASDAQ KOSS Thu, Jan 13, 2011 5.48 5.50 5.40 5.50
3916 NASDAQ KOSS Wed, Jan 12, 2011 5.25 5.50 5.25 5.50
3915 NASDAQ KOSS Tue, Jan 11, 2011 5.40 5.43 5.35 5.43
3914 NASDAQ KOSS Mon, Jan 10, 2011 5.44 5.44 5.35 5.35
3913 NASDAQ KOSS Fri, Jan 7, 2011 5.21 5.42 5.21 5.42
3912 NASDAQ KOSS Thu, Jan 6, 2011 5.22 5.41 5.22 5.32
3911 NASDAQ KOSS Wed, Jan 5, 2011 5.24 5.25 5.13 5.25
3910 NASDAQ KOSS Tue, Jan 4, 2011 5.19 5.42 5.19 5.41
3909 NASDAQ KOSS Mon, Jan 3, 2011 4.90 5.38 4.90 5.30
3908 NASDAQ KOSS Fri, Dec 31, 2010 5.03 5.13 4.91 5.00
3907 NASDAQ KOSS Thu, Dec 30, 2010 4.90 4.94 4.86 4.86
3906 NASDAQ KOSS Wed, Dec 29, 2010 4.73 4.99 4.73 4.99
3905 NASDAQ KOSS Tue, Dec 28, 2010 5.04 5.04 4.73 4.80
3904 NASDAQ KOSS Mon, Dec 27, 2010 4.99 5.00 4.79 4.79
3903 NASDAQ KOSS Thu, Dec 23, 2010 4.96 5.14 4.64 5.04
3902 NASDAQ KOSS Wed, Dec 22, 2010 5.10 5.19 4.97 4.97
3901 NASDAQ KOSS Tue, Dec 21, 2010 5.15 5.25 5.10 5.16
3900 NASDAQ KOSS Mon, Dec 20, 2010 5.13 5.13 4.94 5.09
3899 NASDAQ KOSS Fri, Dec 17, 2010 5.00 5.30 4.80 5.07
3898 NASDAQ KOSS Thu, Dec 16, 2010 4.88 5.21 4.61 5.19
3897 NASDAQ KOSS Wed, Dec 15, 2010 4.89 5.02 4.60 4.60
3896 NASDAQ KOSS Tue, Dec 14, 2010 4.98 5.08 4.85 4.89
3895 NASDAQ KOSS Mon, Dec 13, 2010 4.95 5.09 4.95 5.08
3894 NASDAQ KOSS Fri, Dec 10, 2010 5.13 5.15 4.98 4.99
3893 NASDAQ KOSS Thu, Dec 9, 2010 5.10 5.10 5.02 5.02
3892 NASDAQ KOSS Wed, Dec 8, 2010 5.13 5.15 5.10 5.14
3891 NASDAQ KOSS Tue, Dec 7, 2010 5.02 5.14 5.02 5.07
3890 NASDAQ KOSS Mon, Dec 6, 2010 5.01 5.14 5.00 5.00
3889 NASDAQ KOSS Fri, Dec 3, 2010 5.20 5.20 5.01 5.01
3888 NASDAQ KOSS Thu, Dec 2, 2010 5.36 5.36 5.04 5.04
3887 NASDAQ KOSS Wed, Dec 1, 2010 5.35 5.35 5.13 5.18
3886 NASDAQ KOSS Tue, Nov 30, 2010 5.20 5.33 5.15 5.15
3885 NASDAQ KOSS Mon, Nov 29, 2010 5.25 5.31 5.21 5.31
3884 NASDAQ KOSS Fri, Nov 26, 2010 5.23 5.26 5.18 5.26
3883 NASDAQ KOSS Wed, Nov 24, 2010 5.30 5.62 5.15 5.29
3882 NASDAQ KOSS Tue, Nov 23, 2010 5.74 5.74 5.18 5.39
3881 NASDAQ KOSS Mon, Nov 22, 2010 5.15 5.25 5.15 5.25
3880 NASDAQ KOSS Fri, Nov 19, 2010 5.34 5.34 5.11 5.11
3879 NASDAQ KOSS Thu, Nov 18, 2010 5.56 5.74 5.32 5.32
3878 NASDAQ KOSS Wed, Nov 17, 2010 5.35 5.35 5.31 5.35
3877 NASDAQ KOSS Tue, Nov 16, 2010 5.44 5.45 5.28 5.28
3876 NASDAQ KOSS Mon, Nov 15, 2010 5.41 5.43 5.32 5.43
3875 NASDAQ KOSS Fri, Nov 12, 2010 5.45 5.45 5.31 5.42
3874 NASDAQ KOSS Thu, Nov 11, 2010 5.70 5.71 5.50 5.53
3873 NASDAQ KOSS Wed, Nov 10, 2010 5.54 5.72 5.47 5.47
3872 NASDAQ KOSS Tue, Nov 9, 2010 5.50 5.56 5.49 5.50
3871 NASDAQ KOSS Mon, Nov 8, 2010 5.75 5.75 5.49 5.49
3870 NASDAQ KOSS Fri, Nov 5, 2010 5.56 5.75 5.45 5.66
3869 NASDAQ KOSS Thu, Nov 4, 2010 5.55 5.55 5.50 5.55
3868 NASDAQ KOSS Tue, Nov 2, 2010 5.47 5.47 5.35 5.39
3867 NASDAQ KOSS Fri, Oct 29, 2010 5.58 5.58 5.51 5.56
3866 NASDAQ KOSS Wed, Oct 27, 2010 5.58 5.59 5.38 5.38
3865 NASDAQ KOSS Tue, Oct 26, 2010 5.40 5.59 5.32 5.36
3864 NASDAQ KOSS Fri, Oct 22, 2010 5.36 5.40 5.36 5.40
3863 NASDAQ KOSS Thu, Oct 21, 2010 5.38 5.59 5.37 5.48
3862 NASDAQ KOSS Wed, Oct 20, 2010 5.49 5.58 5.32 5.33
3861 NASDAQ KOSS Tue, Oct 19, 2010 5.34 5.34 5.25 5.30
3860 NASDAQ KOSS Mon, Oct 18, 2010 5.31 5.50 5.30 5.35
3859 NASDAQ KOSS Thu, Oct 14, 2010 5.46 5.46 5.38 5.38
3858 NASDAQ KOSS Wed, Oct 13, 2010 5.45 5.45 5.45 5.45
3857 NASDAQ KOSS Tue, Oct 12, 2010 5.58 5.58 5.35 5.50
3856 NASDAQ KOSS Mon, Oct 11, 2010 5.40 5.44 5.40 5.44
3855 NASDAQ KOSS Thu, Oct 7, 2010 5.45 5.45 5.31 5.40
3854 NASDAQ KOSS Wed, Oct 6, 2010 5.35 5.38 5.33 5.38
3853 NASDAQ KOSS Tue, Oct 5, 2010 5.40 5.60 5.39 5.60
3852 NASDAQ KOSS Fri, Oct 1, 2010 5.26 5.26 5.26 5.26
3851 NASDAQ KOSS Thu, Sep 30, 2010 5.43 5.43 5.43 5.43
3850 NASDAQ KOSS Wed, Sep 29, 2010 5.28 5.28 5.25 5.25
3849 NASDAQ KOSS Mon, Sep 27, 2010 5.35 5.35 5.35 5.35
3848 NASDAQ KOSS Fri, Sep 24, 2010 5.43 5.45 5.25 5.25
3847 NASDAQ KOSS Thu, Sep 23, 2010 5.48 5.50 5.35 5.35
3846 NASDAQ KOSS Tue, Sep 21, 2010 5.41 5.48 5.40 5.48
3845 NASDAQ KOSS Fri, Sep 17, 2010 5.69 5.74 5.40 5.40
3844 NASDAQ KOSS Thu, Sep 16, 2010 5.65 5.65 5.40 5.45
3843 NASDAQ KOSS Wed, Sep 15, 2010 5.65 5.65 5.65 5.65
3842 NASDAQ KOSS Mon, Sep 13, 2010 5.65 5.65 5.65 5.65
3841 NASDAQ KOSS Thu, Sep 9, 2010 5.60 5.65 5.53 5.53
3840 NASDAQ KOSS Wed, Sep 8, 2010 5.51 5.51 5.50 5.50
3839 NASDAQ KOSS Tue, Sep 7, 2010 5.75 5.75 5.54 5.63
3838 NASDAQ KOSS Fri, Sep 3, 2010 5.67 5.74 5.67 5.69
3837 NASDAQ KOSS Thu, Sep 2, 2010 5.51 5.51 5.50 5.50
3836 NASDAQ KOSS Wed, Sep 1, 2010 5.52 5.58 5.51 5.52
3835 NASDAQ KOSS Tue, Aug 31, 2010 5.52 5.70 5.50 5.63
3834 NASDAQ KOSS Mon, Aug 30, 2010 5.50 5.72 5.50 5.66
3833 NASDAQ KOSS Fri, Aug 27, 2010 5.71 5.71 5.71 5.71
3832 NASDAQ KOSS Wed, Aug 25, 2010 5.60 5.66 5.51 5.59
3831 NASDAQ KOSS Tue, Aug 24, 2010 5.51 5.51 5.50 5.50
3830 NASDAQ KOSS Mon, Aug 23, 2010 5.56 5.73 5.55 5.55
3829 NASDAQ KOSS Fri, Aug 20, 2010 5.60 5.60 5.50 5.50
3828 NASDAQ KOSS Thu, Aug 19, 2010 5.62 5.75 5.50 5.75
3827 NASDAQ KOSS Wed, Aug 18, 2010 5.83 5.90 5.55 5.55
3826 NASDAQ KOSS Tue, Aug 17, 2010 5.55 5.80 5.55 5.80
3825 NASDAQ KOSS Mon, Aug 16, 2010 5.50 5.51 5.50 5.50
3824 NASDAQ KOSS Fri, Aug 13, 2010 5.50 5.60 5.50 5.55
3823 NASDAQ KOSS Thu, Aug 12, 2010 5.44 5.50 5.42 5.50
3822 NASDAQ KOSS Wed, Aug 11, 2010 5.16 5.21 5.15 5.21
3821 NASDAQ KOSS Tue, Aug 10, 2010 5.20 5.20 5.16 5.16
3820 NASDAQ KOSS Mon, Aug 9, 2010 5.20 5.21 5.20 5.21
3819 NASDAQ KOSS Fri, Aug 6, 2010 5.31 5.31 5.31 5.31
3818 NASDAQ KOSS Thu, Aug 5, 2010 5.45 5.45 5.45 5.45
3817 NASDAQ KOSS Wed, Aug 4, 2010 5.50 5.60 5.17 5.29
3816 NASDAQ KOSS Tue, Aug 3, 2010 5.15 5.45 5.15 5.38
3815 NASDAQ KOSS Mon, Aug 2, 2010 5.24 5.48 5.21 5.48
3814 NASDAQ KOSS Thu, Jul 29, 2010 5.49 5.49 5.32 5.35
3813 NASDAQ KOSS Wed, Jul 28, 2010 5.25 5.48 5.21 5.48
3812 NASDAQ KOSS Tue, Jul 27, 2010 5.25 5.25 5.15 5.15
3811 NASDAQ KOSS Mon, Jul 26, 2010 5.17 5.25 5.17 5.17
3810 NASDAQ KOSS Fri, Jul 23, 2010 5.22 5.26 5.17 5.19
3809 NASDAQ KOSS Thu, Jul 22, 2010 5.35 5.35 5.21 5.21
3808 NASDAQ KOSS Wed, Jul 21, 2010 5.26 5.26 5.26 5.26
3807 NASDAQ KOSS Tue, Jul 20, 2010 5.35 5.40 5.35 5.37
3806 NASDAQ KOSS Mon, Jul 19, 2010 5.28 5.46 5.28 5.40
3805 NASDAQ KOSS Fri, Jul 16, 2010 5.47 5.49 5.20 5.20
3804 NASDAQ KOSS Thu, Jul 15, 2010 5.36 5.36 5.18 5.21
3803 NASDAQ KOSS Wed, Jul 14, 2010 5.24 5.24 5.24 5.24
3802 NASDAQ KOSS Mon, Jul 12, 2010 5.52 5.52 5.19 5.46
3801 NASDAQ KOSS Fri, Jul 9, 2010 5.25 5.31 5.20 5.25
3800 NASDAQ KOSS Thu, Jul 8, 2010 5.25 5.34 5.24 5.25
3799 NASDAQ KOSS Wed, Jul 7, 2010 5.19 5.22 5.19 5.22
3798 NASDAQ KOSS Tue, Jul 6, 2010 5.45 5.45 5.20 5.20
3797 NASDAQ KOSS Fri, Jul 2, 2010 5.57 5.57 5.47 5.50
3796 NASDAQ KOSS Thu, Jul 1, 2010 5.40 5.50 5.40 5.40
3795 NASDAQ KOSS Wed, Jun 30, 2010 5.26 5.34 5.26 5.34
3794 NASDAQ KOSS Tue, Jun 29, 2010 5.30 5.30 5.25 5.26
3793 NASDAQ KOSS Mon, Jun 28, 2010 5.48 5.49 5.30 5.30
3792 NASDAQ KOSS Fri, Jun 25, 2010 5.46 5.54 5.35 5.35
3791 NASDAQ KOSS Thu, Jun 24, 2010 5.36 5.41 5.35 5.40
3790 NASDAQ KOSS Wed, Jun 23, 2010 5.37 5.43 5.35 5.35
3789 NASDAQ KOSS Tue, Jun 22, 2010 5.49 5.50 5.35 5.35
3788 NASDAQ KOSS Mon, Jun 21, 2010 5.45 5.45 5.36 5.40
3787 NASDAQ KOSS Fri, Jun 18, 2010 5.45 5.45 5.45 5.45
3786 NASDAQ KOSS Thu, Jun 17, 2010 5.57 5.59 5.48 5.55
3785 NASDAQ KOSS Wed, Jun 16, 2010 5.47 5.47 5.47 5.47
3784 NASDAQ KOSS Tue, Jun 15, 2010 5.34 5.45 5.25 5.30
3783 NASDAQ KOSS Mon, Jun 14, 2010 5.32 5.68 5.30 5.59
3782 NASDAQ KOSS Thu, Jun 10, 2010 5.45 5.50 5.25 5.44
3781 NASDAQ KOSS Wed, Jun 9, 2010 5.50 5.69 5.45 5.57
3780 NASDAQ KOSS Tue, Jun 8, 2010 5.64 5.64 5.46 5.46
3779 NASDAQ KOSS Mon, Jun 7, 2010 5.68 5.70 5.29 5.64
3778 NASDAQ KOSS Fri, Jun 4, 2010 5.40 5.62 5.40 5.62
3777 NASDAQ KOSS Thu, Jun 3, 2010 5.50 5.70 5.50 5.65
3776 NASDAQ KOSS Wed, Jun 2, 2010 5.46 5.63 5.45 5.63
3775 NASDAQ KOSS Tue, Jun 1, 2010 5.49 5.49 5.49 5.49
3774 NASDAQ KOSS Fri, May 28, 2010 5.60 5.61 5.60 5.61
3773 NASDAQ KOSS Thu, May 27, 2010 5.65 5.65 5.50 5.61
3772 NASDAQ KOSS Wed, May 26, 2010 5.55 5.80 5.25 5.80
3771 NASDAQ KOSS Tue, May 25, 2010 5.41 5.56 5.08 5.55
3770 NASDAQ KOSS Mon, May 24, 2010 5.64 5.80 5.39 5.75
3769 NASDAQ KOSS Fri, May 21, 2010 5.49 5.70 5.48 5.70
3768 NASDAQ KOSS Thu, May 20, 2010 5.55 5.60 5.28 5.33
3767 NASDAQ KOSS Wed, May 19, 2010 5.51 5.54 5.46 5.51
3766 NASDAQ KOSS Tue, May 18, 2010 5.58 5.58 5.48 5.57
3765 NASDAQ KOSS Mon, May 17, 2010 5.50 5.58 5.34 5.58
3764 NASDAQ KOSS Fri, May 14, 2010 5.60 5.65 5.55 5.60
3763 NASDAQ KOSS Thu, May 13, 2010 5.60 5.65 5.51 5.60
3762 NASDAQ KOSS Wed, May 12, 2010 5.40 5.43 5.40 5.40
3761 NASDAQ KOSS Tue, May 11, 2010 5.42 5.46 5.25 5.36
3760 NASDAQ KOSS Mon, May 10, 2010 5.43 5.65 5.14 5.47
3759 NASDAQ KOSS Fri, May 7, 2010 5.09 5.34 5.04 5.04
3758 NASDAQ KOSS Thu, May 6, 2010 5.69 5.69 5.04 5.14
3757 NASDAQ KOSS Wed, May 5, 2010 5.70 5.70 5.70 5.70
3756 NASDAQ KOSS Tue, May 4, 2010 5.78 5.79 5.60 5.60
3755 NASDAQ KOSS Mon, May 3, 2010 5.66 5.70 5.42 5.70
3754 NASDAQ KOSS Fri, Apr 30, 2010 5.80 5.80 5.35 5.62
3753 NASDAQ KOSS Thu, Apr 29, 2010 5.19 5.83 5.11 5.75
3752 NASDAQ KOSS Wed, Apr 28, 2010 5.41 5.41 5.04 5.15
3751 NASDAQ KOSS Tue, Apr 27, 2010 5.50 5.50 5.44 5.48
3750 NASDAQ KOSS Mon, Apr 26, 2010 5.69 5.70 5.50 5.52
3749 NASDAQ KOSS Fri, Apr 23, 2010 5.52 5.59 5.50 5.50
3748 NASDAQ KOSS Thu, Apr 22, 2010 5.60 5.69 5.50 5.51
3747 NASDAQ KOSS Wed, Apr 21, 2010 5.50 5.55 5.50 5.50
3746 NASDAQ KOSS Tue, Apr 20, 2010 5.73 5.73 5.55 5.70
3745 NASDAQ KOSS Mon, Apr 19, 2010 5.50 5.80 5.44 5.80
3744 NASDAQ KOSS Fri, Apr 16, 2010 5.70 5.70 5.50 5.61
3743 NASDAQ KOSS Thu, Apr 15, 2010 5.74 5.75 5.46 5.56
3742 NASDAQ KOSS Wed, Apr 14, 2010 5.66 5.70 5.55 5.70
3741 NASDAQ KOSS Tue, Apr 13, 2010 5.55 5.60 5.55 5.56
3740 NASDAQ KOSS Mon, Apr 12, 2010 5.64 5.74 5.46 5.50
3739 NASDAQ KOSS Fri, Apr 9, 2010 5.76 5.80 5.60 5.64
3738 NASDAQ KOSS Thu, Apr 8, 2010 5.75 5.78 5.60 5.78
3737 NASDAQ KOSS Wed, Apr 7, 2010 5.81 5.81 5.60 5.60
3736 NASDAQ KOSS Tue, Apr 6, 2010 5.70 5.70 5.60 5.70
3735 NASDAQ KOSS Mon, Apr 5, 2010 5.69 5.70 5.58 5.70
3734 NASDAQ KOSS Thu, Apr 1, 2010 5.75 5.75 5.45 5.50
3733 NASDAQ KOSS Wed, Mar 31, 2010 5.75 5.75 5.69 5.69
3732 NASDAQ KOSS Tue, Mar 30, 2010 5.75 5.75 5.75 5.75
3731 NASDAQ KOSS Mon, Mar 29, 2010 5.86 5.88 5.69 5.75
3730 NASDAQ KOSS Fri, Mar 26, 2010 6.00 6.00 5.86 5.86
3729 NASDAQ KOSS Thu, Mar 25, 2010 5.75 6.00 5.75 5.97
3728 NASDAQ KOSS Wed, Mar 24, 2010 5.96 6.00 5.75 5.79
3727 NASDAQ KOSS Tue, Mar 23, 2010 5.95 5.95 5.71 5.85
3726 NASDAQ KOSS Mon, Mar 22, 2010 5.59 5.87 5.59 5.87
3725 NASDAQ KOSS Fri, Mar 19, 2010 5.72 5.75 5.58 5.60
3724 NASDAQ KOSS Thu, Mar 18, 2010 5.68 5.68 5.58 5.60
3723 NASDAQ KOSS Wed, Mar 17, 2010 5.70 5.74 5.58 5.60
3722 NASDAQ KOSS Tue, Mar 16, 2010 5.60 5.65 5.60 5.60
3721 NASDAQ KOSS Mon, Mar 15, 2010 5.59 5.67 5.59 5.60
3720 NASDAQ KOSS Fri, Mar 12, 2010 5.65 5.73 5.59 5.59
3719 NASDAQ KOSS Thu, Mar 11, 2010 5.87 5.87 5.59 5.61
3718 NASDAQ KOSS Wed, Mar 10, 2010 5.99 5.99 5.85 5.88
3717 NASDAQ KOSS Tue, Mar 9, 2010 6.00 6.00 5.89 5.93
3716 NASDAQ KOSS Mon, Mar 8, 2010 5.95 5.95 5.88 5.90
3715 NASDAQ KOSS Fri, Mar 5, 2010 5.75 5.95 5.75 5.90
3714 NASDAQ KOSS Thu, Mar 4, 2010 5.61 5.73 5.60 5.73
3713 NASDAQ KOSS Wed, Mar 3, 2010 5.50 5.69 5.50 5.51
3712 NASDAQ KOSS Tue, Mar 2, 2010 5.49 5.51 5.34 5.51
3711 NASDAQ KOSS Mon, Mar 1, 2010 5.51 5.51 5.30 5.39
3710 NASDAQ KOSS Fri, Feb 26, 2010 5.50 5.70 5.50 5.55
3709 NASDAQ KOSS Thu, Feb 25, 2010 5.57 5.65 5.21 5.40
3708 NASDAQ KOSS Wed, Feb 24, 2010 4.85 5.50 4.85 5.50
3707 NASDAQ KOSS Tue, Feb 23, 2010 4.82 4.98 4.65 4.85
3706 NASDAQ KOSS Mon, Feb 22, 2010 4.50 4.96 4.50 4.85
3705 NASDAQ KOSS Fri, Feb 19, 2010 4.48 4.55 4.42 4.55
3704 NASDAQ KOSS Thu, Feb 18, 2010 4.59 4.60 4.39 4.48
3703 NASDAQ KOSS Wed, Feb 17, 2010 4.45 4.54 4.40 4.50
3702 NASDAQ KOSS Tue, Feb 16, 2010 4.51 4.51 4.28 4.41
3701 NASDAQ KOSS Fri, Feb 12, 2010 4.39 4.39 4.27 4.27
3700 NASDAQ KOSS Thu, Feb 11, 2010 4.25 4.25 4.25 4.25
3699 NASDAQ KOSS Wed, Feb 10, 2010 4.40 4.41 4.40 4.41
3698 NASDAQ KOSS Tue, Feb 9, 2010 4.31 4.49 4.29 4.41
3697 NASDAQ KOSS Mon, Feb 8, 2010 4.26 4.54 4.26 4.31
3696 NASDAQ KOSS Fri, Feb 5, 2010 4.29 4.29 4.19 4.25
3695 NASDAQ KOSS Thu, Feb 4, 2010 4.16 4.29 4.16 4.29
3694 NASDAQ KOSS Wed, Feb 3, 2010 4.18 4.20 4.18 4.20
3693 NASDAQ KOSS Tue, Feb 2, 2010 4.15 4.23 4.10 4.18
3692 NASDAQ KOSS Mon, Feb 1, 2010 4.30 4.30 4.26 4.26
3691 NASDAQ KOSS Fri, Jan 29, 2010 4.19 4.20 4.15 4.15
3690 NASDAQ KOSS Thu, Jan 28, 2010 4.26 4.26 4.16 4.19
3689 NASDAQ KOSS Wed, Jan 27, 2010 4.24 4.30 4.24 4.30
3688 NASDAQ KOSS Tue, Jan 26, 2010 4.75 4.75 4.02 4.26
3687 NASDAQ KOSS Mon, Jan 25, 2010 4.39 4.42 4.01 4.22
3686 NASDAQ KOSS Fri, Jan 22, 2010 4.25 4.47 4.25 4.39
3685 NASDAQ KOSS Thu, Jan 21, 2010 4.19 4.43 3.84 4.25
3684 NASDAQ KOSS Wed, Jan 20, 2010 3.88 4.00 3.83 3.89
3683 NASDAQ KOSS Tue, Jan 19, 2010 3.85 4.11 3.85 3.90
3682 NASDAQ KOSS Fri, Jan 15, 2010 4.00 4.05 3.83 3.90
3681 NASDAQ KOSS Thu, Jan 14, 2010 4.00 4.16 4.00 4.00
3680 NASDAQ KOSS Wed, Jan 13, 2010 4.05 4.25 4.00 4.00
3679 NASDAQ KOSS Tue, Jan 12, 2010 4.25 4.70 4.08 4.10
3678 NASDAQ KOSS Mon, Jan 11, 2010 4.99 4.99 3.76 4.19
3677 NASDAQ KOSS Mon, Dec 21, 2009 5.50 5.53 5.50 5.51
3676 NASDAQ KOSS Fri, Dec 18, 2009 5.54 5.66 5.50 5.51
3675 NASDAQ KOSS Thu, Dec 17, 2009 5.54 5.54 5.50 5.50
3674 NASDAQ KOSS Wed, Dec 16, 2009 5.60 5.71 5.50 5.61
3673 NASDAQ KOSS Tue, Dec 15, 2009 5.75 5.75 5.75 5.75
3672 NASDAQ KOSS Mon, Dec 14, 2009 5.75 5.75 5.75 5.75
3671 NASDAQ KOSS Fri, Dec 11, 2009 5.75 5.75 5.75 5.75
3670 NASDAQ KOSS Thu, Dec 10, 2009 5.80 5.98 5.60 5.60
3669 NASDAQ KOSS Wed, Dec 9, 2009 5.76 5.76 5.75 5.75
3668 NASDAQ KOSS Tue, Dec 8, 2009 5.80 6.05 5.80 5.93
3667 NASDAQ KOSS Mon, Dec 7, 2009 6.50 6.50 6.50 6.50
3666 NASDAQ KOSS Thu, Dec 3, 2009 7.00 7.00 6.28 6.75
3665 NASDAQ KOSS Wed, Dec 2, 2009 8.12 8.12 6.80 7.20
3664 NASDAQ KOSS Wed, Nov 25, 2009 12.87 12.90 12.80 12.90
3663 NASDAQ KOSS Tue, Nov 24, 2009 12.86 12.90 12.86 12.90
3662 NASDAQ KOSS Mon, Nov 23, 2009 12.90 12.90 11.63 12.90
3661 NASDAQ KOSS Fri, Nov 20, 2009 12.24 12.90 11.57 12.90
3660 NASDAQ KOSS Thu, Nov 19, 2009 11.96 11.96 11.51 11.56
3659 NASDAQ KOSS Fri, Nov 13, 2009 12.65 12.65 11.58 11.58
3658 NASDAQ KOSS Fri, Nov 6, 2009 12.79 12.93 12.20 12.20
3657 NASDAQ KOSS Thu, Nov 5, 2009 11.75 11.75 11.75 11.75
3656 NASDAQ KOSS Wed, Nov 4, 2009 11.54 11.54 11.06 11.06
3655 NASDAQ KOSS Tue, Nov 3, 2009 11.14 11.14 11.05 11.05
3654 NASDAQ KOSS Fri, Oct 30, 2009 11.78 11.78 11.76 11.76
3653 NASDAQ KOSS Fri, Oct 23, 2009 12.00 12.45 11.81 12.41
3652 NASDAQ KOSS Thu, Oct 22, 2009 11.51 11.51 11.51 11.51
3651 NASDAQ KOSS Tue, Oct 20, 2009 11.92 12.00 11.91 11.91
3650 NASDAQ KOSS Fri, Oct 16, 2009 11.54 11.86 11.22 11.25
3649 NASDAQ KOSS Thu, Oct 15, 2009 11.48 11.48 11.48 11.48
3648 NASDAQ KOSS Tue, Oct 13, 2009 11.57 11.81 11.48 11.48
3647 NASDAQ KOSS Mon, Oct 12, 2009 11.58 11.58 11.56 11.56
3646 NASDAQ KOSS Fri, Oct 9, 2009 11.55 11.56 11.55 11.55
3645 NASDAQ KOSS Thu, Oct 8, 2009 11.65 11.66 11.48 11.48
3644 NASDAQ KOSS Wed, Oct 7, 2009 11.80 11.86 11.76 11.79
3643 NASDAQ KOSS Tue, Oct 6, 2009 11.60 12.00 11.60 12.00
3642 NASDAQ KOSS Mon, Oct 5, 2009 11.99 11.99 11.99 11.99
3641 NASDAQ KOSS Fri, Oct 2, 2009 11.99 11.99 11.99 11.99
3640 NASDAQ KOSS Thu, Oct 1, 2009 11.60 11.90 11.60 11.80
3639 NASDAQ KOSS Wed, Sep 30, 2009 11.65 11.78 11.65 11.65
3638 NASDAQ KOSS Fri, Sep 25, 2009 12.31 12.31 11.54 11.95
3637 NASDAQ KOSS Wed, Sep 23, 2009 11.84 11.84 11.83 11.83
3636 NASDAQ KOSS Tue, Sep 22, 2009 11.86 11.86 11.78 11.78
3635 NASDAQ KOSS Mon, Sep 21, 2009 11.68 12.46 11.68 12.40
3634 NASDAQ KOSS Fri, Sep 18, 2009 11.73 12.25 11.50 11.60
3633 NASDAQ KOSS Thu, Sep 17, 2009 12.03 12.30 11.40 11.40
3632 NASDAQ KOSS Wed, Sep 16, 2009 12.03 12.03 12.03 12.03
3631 NASDAQ KOSS Tue, Sep 15, 2009 12.40 13.45 12.25 12.92
3630 NASDAQ KOSS Fri, Sep 11, 2009 12.46 13.50 12.45 13.50
3629 NASDAQ KOSS Thu, Sep 10, 2009 12.48 12.48 12.38 12.45
3628 NASDAQ KOSS Wed, Sep 9, 2009 13.00 13.45 12.60 13.45
3627 NASDAQ KOSS Tue, Sep 8, 2009 13.00 13.00 13.00 13.00
3626 NASDAQ KOSS Fri, Sep 4, 2009 13.12 13.24 12.25 12.90
3625 NASDAQ KOSS Thu, Sep 3, 2009 12.10 12.24 12.10 12.24
3624 NASDAQ KOSS Wed, Sep 2, 2009 11.70 12.70 11.70 12.25
3623 NASDAQ KOSS Tue, Sep 1, 2009 11.63 12.76 11.63 11.92
3622 NASDAQ KOSS Mon, Aug 31, 2009 13.10 13.25 11.88 12.23
3621 NASDAQ KOSS Fri, Aug 28, 2009 13.16 13.16 13.14 13.14
3620 NASDAQ KOSS Thu, Aug 27, 2009 12.42 13.39 11.80 12.50
3619 NASDAQ KOSS Tue, Aug 25, 2009 13.30 13.45 12.35 13.45
3618 NASDAQ KOSS Mon, Aug 24, 2009 13.50 13.50 13.50 13.50
3617 NASDAQ KOSS Fri, Aug 21, 2009 13.50 13.50 12.49 13.45
3616 NASDAQ KOSS Wed, Aug 19, 2009 12.80 13.25 12.80 13.25
3615 NASDAQ KOSS Tue, Aug 18, 2009 12.63 12.63 12.41 12.50
3614 NASDAQ KOSS Wed, Aug 12, 2009 12.06 12.30 12.06 12.21
3613 NASDAQ KOSS Tue, Aug 11, 2009 13.57 13.57 11.03 12.50
3612 NASDAQ KOSS Mon, Aug 10, 2009 13.59 13.59 13.58 13.58
3611 NASDAQ KOSS Fri, Aug 7, 2009 14.68 14.69 13.64 14.60
3610 NASDAQ KOSS Thu, Aug 6, 2009 13.89 13.90 13.89 13.90
3609 NASDAQ KOSS Fri, Jul 31, 2009 13.60 14.08 13.55 13.55
3608 NASDAQ KOSS Wed, Jul 29, 2009 12.60 14.82 12.60 13.55
3607 NASDAQ KOSS Mon, Jul 27, 2009 14.25 14.27 14.25 14.27
3606 NASDAQ KOSS Fri, Jul 24, 2009 13.30 14.60 13.30 14.41
3605 NASDAQ KOSS Thu, Jul 23, 2009 14.68 14.84 14.19 14.84
3604 NASDAQ KOSS Wed, Jul 22, 2009 12.70 14.85 12.55 14.85
3603 NASDAQ KOSS Tue, Jul 21, 2009 12.02 12.02 12.02 12.02
3602 NASDAQ KOSS Fri, Jul 17, 2009 14.53 14.83 12.50 14.59
3601 NASDAQ KOSS Thu, Jul 16, 2009 13.09 15.00 12.57 14.86
3600 NASDAQ KOSS Wed, Jul 15, 2009 12.60 12.60 12.50 12.50
3599 NASDAQ KOSS Tue, Jul 14, 2009 13.11 13.16 12.81 12.81
3598 NASDAQ KOSS Mon, Jul 13, 2009 13.18 14.10 13.11 13.11
3597 NASDAQ KOSS Mon, Jul 6, 2009 15.39 15.39 15.39 15.39
3596 NASDAQ KOSS Thu, Jul 2, 2009 14.90 15.45 14.90 15.45
3595 NASDAQ KOSS Wed, Jul 1, 2009 15.33 15.39 14.94 15.00
3594 NASDAQ KOSS Fri, Jun 26, 2009 13.01 15.42 13.00 13.00
3593 NASDAQ KOSS Wed, Jun 24, 2009 13.01 15.06 13.00 15.06
3592 NASDAQ KOSS Fri, Jun 19, 2009 13.00 13.00 13.00 13.00
3591 NASDAQ KOSS Thu, Jun 18, 2009 12.80 13.15 11.84 12.16
3590 NASDAQ KOSS Wed, Jun 17, 2009 12.44 13.19 11.75 11.90
3589 NASDAQ KOSS Tue, Jun 16, 2009 12.21 12.50 12.10 12.10
3588 NASDAQ KOSS Fri, Jun 12, 2009 12.50 15.10 12.50 14.00
3587 NASDAQ KOSS Wed, Jun 10, 2009 14.54 14.54 14.43 14.43
3586 NASDAQ KOSS Fri, Jun 5, 2009 12.25 12.25 12.25 12.25
3585 NASDAQ KOSS Thu, Jun 4, 2009 14.39 15.00 14.39 15.00
3584 NASDAQ KOSS Wed, Jun 3, 2009 12.50 12.50 12.50 12.50
3583 NASDAQ KOSS Tue, Jun 2, 2009 12.25 12.50 12.25 12.50
3582 NASDAQ KOSS Fri, May 29, 2009 12.00 12.00 12.00 12.00
3581 NASDAQ KOSS Wed, May 27, 2009 13.00 13.00 13.00 13.00
3580 NASDAQ KOSS Fri, May 22, 2009 13.16 13.16 13.16 13.16
3579 NASDAQ KOSS Wed, May 20, 2009 14.01 14.01 14.00 14.00
3578 NASDAQ KOSS Thu, May 14, 2009 14.59 14.59 14.59 14.59
3577 NASDAQ KOSS Wed, May 13, 2009 13.15 13.15 13.15 13.15
3576 NASDAQ KOSS Fri, May 8, 2009 13.14 13.14 13.14 13.14
3575 NASDAQ KOSS Thu, May 7, 2009 14.15 14.16 14.05 14.15
3574 NASDAQ KOSS Tue, May 5, 2009 14.87 14.90 14.10 14.10
3573 NASDAQ KOSS Mon, May 4, 2009 14.15 15.06 14.15 14.72
3572 NASDAQ KOSS Fri, May 1, 2009 13.94 15.25 13.94 15.25
3571 NASDAQ KOSS Thu, Apr 30, 2009 13.89 14.95 13.75 14.00
3570 NASDAQ KOSS Mon, Apr 27, 2009 13.90 13.90 13.55 13.55
3569 NASDAQ KOSS Fri, Apr 24, 2009 14.37 14.37 13.50 13.50
3568 NASDAQ KOSS Mon, Apr 20, 2009 14.00 14.00 14.00 14.00
3567 NASDAQ KOSS Thu, Apr 16, 2009 14.64 14.64 14.24 14.25
3566 NASDAQ KOSS Wed, Apr 15, 2009 15.01 15.01 14.62 14.64
3565 NASDAQ KOSS Tue, Apr 14, 2009 15.25 15.78 14.65 15.78
3564 NASDAQ KOSS Mon, Apr 13, 2009 15.25 15.25 14.82 15.25
3563 NASDAQ KOSS Thu, Apr 9, 2009 15.80 15.80 15.65 15.65
3562 NASDAQ KOSS Wed, Apr 8, 2009 15.50 15.96 15.25 15.26
3561 NASDAQ KOSS Tue, Apr 7, 2009 15.59 15.59 15.20 15.20
3560 NASDAQ KOSS Mon, Apr 6, 2009 15.51 15.84 15.30 15.30
3559 NASDAQ KOSS Fri, Apr 3, 2009 14.98 15.89 14.98 15.50
3558 NASDAQ KOSS Thu, Apr 2, 2009 12.90 13.00 12.80 14.98
3557 NASDAQ KOSS Mon, Mar 30, 2009 12.60 12.60 12.60 12.60
3556 NASDAQ KOSS Wed, Mar 25, 2009 11.25 11.25 11.25 11.25
3555 NASDAQ KOSS Wed, Mar 18, 2009 10.98 11.25 10.98 11.25
3554 NASDAQ KOSS Fri, Mar 13, 2009 10.85 10.95 10.85 10.95
3553 NASDAQ KOSS Thu, Mar 12, 2009 10.91 10.91 10.91 10.91
3552 NASDAQ KOSS Mon, Mar 9, 2009 10.87 12.25 10.87 12.25
3551 NASDAQ KOSS Mon, Mar 2, 2009 11.40 11.40 10.94 10.94
3550 NASDAQ KOSS Thu, Feb 26, 2009 11.33 11.33 11.33 11.33
3549 NASDAQ KOSS Wed, Feb 25, 2009 10.89 10.89 10.89 10.89
3548 NASDAQ KOSS Tue, Feb 24, 2009 10.86 10.86 10.86 10.86
3547 NASDAQ KOSS Mon, Feb 23, 2009 10.75 11.20 10.75 10.78
3546 NASDAQ KOSS Fri, Feb 20, 2009 11.15 11.15 10.75 10.75
3545 NASDAQ KOSS Thu, Feb 19, 2009 10.91 11.28 10.91 11.28
3544 NASDAQ KOSS Wed, Feb 18, 2009 10.94 10.94 10.94 10.94
3543 NASDAQ KOSS Fri, Feb 13, 2009 11.49 11.50 11.25 11.26
3542 NASDAQ KOSS Mon, Feb 9, 2009 11.98 11.98 11.98 11.98
3541 NASDAQ KOSS Fri, Feb 6, 2009 11.50 11.59 11.50 11.59
3540 NASDAQ KOSS Thu, Feb 5, 2009 11.75 11.75 10.82 11.75
3539 NASDAQ KOSS Mon, Feb 2, 2009 10.26 10.83 10.26 10.83
3538 NASDAQ KOSS Thu, Jan 29, 2009 12.00 12.00 10.94 12.00
3537 NASDAQ KOSS Wed, Jan 28, 2009 10.92 11.90 10.92 11.90
3536 NASDAQ KOSS Tue, Jan 27, 2009 10.95 11.12 10.95 11.04
3535 NASDAQ KOSS Mon, Jan 26, 2009 11.00 11.00 10.90 10.90
3534 NASDAQ KOSS Thu, Jan 22, 2009 10.91 10.91 10.90 10.90
3533 NASDAQ KOSS Fri, Jan 16, 2009 10.88 10.90 10.88 10.90
3532 NASDAQ KOSS Mon, Jan 12, 2009 9.61 10.89 9.61 10.89
3531 NASDAQ KOSS Mon, Jan 5, 2009 9.56 9.56 9.56 9.56
3530 NASDAQ KOSS Fri, Jan 2, 2009 9.35 9.35 9.35 9.35
3529 NASDAQ KOSS Wed, Dec 31, 2008 9.30 9.30 9.25 9.30
3528 NASDAQ KOSS Tue, Dec 30, 2008 10.11 10.11 10.11 10.11
3527 NASDAQ KOSS Tue, Dec 23, 2008 10.10 10.11 10.00 10.11
3526 NASDAQ KOSS Fri, Dec 19, 2008 10.10 10.14 10.01 10.01
3525 NASDAQ KOSS Thu, Dec 18, 2008 10.25 10.25 10.10 10.10
3524 NASDAQ KOSS Tue, Dec 16, 2008 10.25 10.28 10.25 10.25
3523 NASDAQ KOSS Mon, Dec 15, 2008 10.10 10.10 10.10 10.10
3522 NASDAQ KOSS Fri, Dec 12, 2008 10.10 10.10 10.10 10.10
3521 NASDAQ KOSS Wed, Dec 10, 2008 10.53 10.53 10.37 10.40
3520 NASDAQ KOSS Fri, Dec 5, 2008 10.30 10.30 10.30 10.30
3519 NASDAQ KOSS Thu, Dec 4, 2008 10.30 10.30 10.30 10.30
3518 NASDAQ KOSS Wed, Dec 3, 2008 10.16 10.30 10.16 10.30
3517 NASDAQ KOSS Tue, Dec 2, 2008 10.43 10.43 10.10 10.10
3516 NASDAQ KOSS Mon, Nov 24, 2008 11.70 11.73 10.50 11.65
3515 NASDAQ KOSS Thu, Nov 20, 2008 11.02 11.95 11.01 11.92
3514 NASDAQ KOSS Wed, Nov 19, 2008 10.62 11.00 10.62 11.00
3513 NASDAQ KOSS Tue, Nov 18, 2008 11.02 11.02 11.01 11.01
3512 NASDAQ KOSS Mon, Nov 17, 2008 11.10 11.60 10.32 11.60
3511 NASDAQ KOSS Tue, Nov 11, 2008 11.80 12.01 11.80 11.80
3510 NASDAQ KOSS Mon, Nov 10, 2008 11.50 11.80 11.00 11.80
3509 NASDAQ KOSS Thu, Nov 6, 2008 11.81 11.81 11.81 11.81
3508 NASDAQ KOSS Wed, Nov 5, 2008 12.00 12.00 12.00 12.00
3507 NASDAQ KOSS Fri, Oct 31, 2008 11.81 12.00 11.81 11.91
3506 NASDAQ KOSS Thu, Oct 30, 2008 12.30 12.65 12.30 12.65
3505 NASDAQ KOSS Mon, Oct 27, 2008 13.50 13.50 12.21 12.21
3504 NASDAQ KOSS Fri, Oct 24, 2008 13.17 13.21 13.17 13.21
3503 NASDAQ KOSS Thu, Oct 23, 2008 13.50 15.00 13.50 13.51
3502 NASDAQ KOSS Wed, Oct 22, 2008 13.51 13.51 13.51 13.51
3501 NASDAQ KOSS Mon, Oct 20, 2008 13.61 13.61 13.51 13.51
3500 NASDAQ KOSS Thu, Oct 16, 2008 13.31 13.51 13.30 13.51
3499 NASDAQ KOSS Mon, Oct 13, 2008 14.66 14.70 14.65 14.65
3498 NASDAQ KOSS Fri, Oct 10, 2008 13.51 13.51 13.50 13.50
3497 NASDAQ KOSS Wed, Oct 8, 2008 15.70 15.70 14.00 14.00
3496 NASDAQ KOSS Tue, Oct 7, 2008 13.97 16.28 13.50 13.50
3495 NASDAQ KOSS Mon, Oct 6, 2008 14.36 16.67 13.98 14.74
3494 NASDAQ KOSS Fri, Oct 3, 2008 14.70 14.70 14.50 14.50
3493 NASDAQ KOSS Thu, Oct 2, 2008 14.18 15.53 14.18 14.70
3492 NASDAQ KOSS Tue, Sep 30, 2008 15.24 16.74 14.50 16.00
3491 NASDAQ KOSS Mon, Sep 29, 2008 16.00 16.00 16.00 16.00
3490 NASDAQ KOSS Wed, Sep 24, 2008 16.45 16.45 16.00 16.00
3489 NASDAQ KOSS Tue, Sep 23, 2008 16.59 16.75 16.50 16.50
3488 NASDAQ KOSS Fri, Sep 19, 2008 17.96 17.96 14.10 14.21
3487 NASDAQ KOSS Thu, Sep 18, 2008 16.29 17.00 14.05 16.90
3486 NASDAQ KOSS Wed, Sep 17, 2008 15.00 16.23 15.00 16.23
3485 NASDAQ KOSS Tue, Sep 16, 2008 14.18 14.89 14.18 14.89
3484 NASDAQ KOSS Thu, Sep 11, 2008 14.11 14.11 14.11 14.11
3483 NASDAQ KOSS Mon, Sep 8, 2008 14.96 14.99 14.96 14.99
3482 NASDAQ KOSS Fri, Sep 5, 2008 14.91 14.91 14.91 14.91
3481 NASDAQ KOSS Thu, Sep 4, 2008 14.54 14.54 14.51 14.51
3480 NASDAQ KOSS Wed, Sep 3, 2008 14.53 14.88 14.53 14.57
3479 NASDAQ KOSS Fri, Aug 29, 2008 14.96 14.96 14.96 14.96
3478 NASDAQ KOSS Thu, Aug 28, 2008 14.43 14.64 14.25 14.25
3477 NASDAQ KOSS Wed, Aug 27, 2008 14.20 14.20 13.52 13.52
3476 NASDAQ KOSS Tue, Aug 26, 2008 15.00 15.16 14.03 14.99
3475 NASDAQ KOSS Mon, Aug 25, 2008 16.04 16.04 14.56 15.41
3474 NASDAQ KOSS Fri, Aug 22, 2008 16.00 18.92 16.00 18.48
3473 NASDAQ KOSS Thu, Aug 21, 2008 15.05 15.10 15.04 15.04
3472 NASDAQ KOSS Wed, Aug 20, 2008 15.50 15.52 15.49 15.52
3471 NASDAQ KOSS Tue, Aug 19, 2008 15.01 15.01 15.01 15.01
3470 NASDAQ KOSS Mon, Aug 18, 2008 15.00 15.04 15.00 15.00
3469 NASDAQ KOSS Fri, Aug 15, 2008 15.01 15.01 15.01 15.01
3468 NASDAQ KOSS Thu, Aug 14, 2008 15.00 15.00 15.00 15.00
3467 NASDAQ KOSS Wed, Aug 13, 2008 14.40 15.10 14.32 15.00
3466 NASDAQ KOSS Fri, Aug 8, 2008 14.25 15.12 14.25 14.99
3465 NASDAQ KOSS Mon, Aug 4, 2008 14.19 14.41 14.19 14.41
3464 NASDAQ KOSS Fri, Aug 1, 2008 14.11 14.76 14.11 14.75
3463 NASDAQ KOSS Tue, Jul 29, 2008 15.25 15.25 14.26 15.10
3462 NASDAQ KOSS Mon, Jul 28, 2008 15.75 15.75 14.57 15.74
3461 NASDAQ KOSS Thu, Jul 24, 2008 15.79 15.81 15.75 15.81
3460 NASDAQ KOSS Wed, Jul 23, 2008 15.76 15.76 15.75 15.75
3459 NASDAQ KOSS Mon, Jul 21, 2008 15.76 15.76 15.76 15.76
3458 NASDAQ KOSS Tue, Jul 8, 2008 15.97 15.97 15.97 15.97
3457 NASDAQ KOSS Mon, Jul 7, 2008 15.97 15.97 15.97 15.97
3456 NASDAQ KOSS Wed, Jul 2, 2008 15.76 15.76 15.76 15.76
3455 NASDAQ KOSS Tue, Jul 1, 2008 15.26 16.01 15.26 15.76
3454 NASDAQ KOSS Thu, Jun 26, 2008 15.82 16.10 15.82 15.82
3453 NASDAQ KOSS Mon, Jun 23, 2008 16.13 16.13 15.95 15.95
3452 NASDAQ KOSS Fri, Jun 20, 2008 16.21 16.21 16.21 16.21
3451 NASDAQ KOSS Tue, Jun 17, 2008 17.46 17.46 17.12 17.12
3450 NASDAQ KOSS Mon, Jun 16, 2008 17.00 17.00 17.00 17.00
3449 NASDAQ KOSS Fri, Jun 6, 2008 16.00 16.00 16.00 16.00
3448 NASDAQ KOSS Wed, Jun 4, 2008 16.00 16.00 16.00 16.00
3447 NASDAQ KOSS Mon, Jun 2, 2008 16.00 16.44 16.00 16.07
3446 NASDAQ KOSS Tue, May 27, 2008 16.00 16.05 16.00 16.00
3445 NASDAQ KOSS Fri, May 23, 2008 15.99 15.99 15.95 15.95
3444 NASDAQ KOSS Tue, May 20, 2008 16.10 16.10 15.85 15.85
3443 NASDAQ KOSS Thu, May 15, 2008 16.04 16.10 15.85 16.10
3442 NASDAQ KOSS Wed, May 14, 2008 16.00 16.00 15.85 15.85
3441 NASDAQ KOSS Mon, May 12, 2008 15.85 15.85 15.80 15.84
3440 NASDAQ KOSS Fri, May 9, 2008 16.50 16.50 16.49 16.50
3439 NASDAQ KOSS Tue, May 6, 2008 15.50 15.51 15.50 15.51
3438 NASDAQ KOSS Mon, May 5, 2008 16.14 16.15 16.14 16.15
3437 NASDAQ KOSS Fri, May 2, 2008 16.13 16.13 16.13 16.13
3436 NASDAQ KOSS Wed, Apr 30, 2008 16.00 16.01 16.00 16.00
3435 NASDAQ KOSS Mon, Apr 28, 2008 16.11 16.11 16.00 16.00
3434 NASDAQ KOSS Fri, Apr 25, 2008 16.10 16.58 16.10 16.58
3433 NASDAQ KOSS Thu, Apr 24, 2008 16.09 16.09 16.06 16.06
3432 NASDAQ KOSS Wed, Apr 23, 2008 16.03 16.13 16.00 16.13
3431 NASDAQ KOSS Tue, Apr 22, 2008 17.03 17.03 17.00 17.00
3430 NASDAQ KOSS Mon, Apr 21, 2008 17.22 17.22 17.17 17.19
3429 NASDAQ KOSS Thu, Apr 17, 2008 16.21 16.21 16.21 16.21
3428 NASDAQ KOSS Wed, Apr 16, 2008 16.39 17.49 16.39 17.14
3427 NASDAQ KOSS Tue, Apr 15, 2008 17.86 17.86 15.39 14.10
3426 NASDAQ KOSS Mon, Apr 14, 2008 17.86 17.86 17.86 17.86
3425 NASDAQ KOSS Fri, Apr 11, 2008 17.84 17.84 17.01 17.01
3424 NASDAQ KOSS Thu, Apr 10, 2008 17.95 17.95 17.94 17.94
3423 NASDAQ KOSS Tue, Apr 8, 2008 17.05 17.66 17.05 17.66
3422 NASDAQ KOSS Mon, Apr 7, 2008 16.90 17.65 16.90 17.65
3421 NASDAQ KOSS Fri, Apr 4, 2008 16.83 16.83 16.80 16.80
3420 NASDAQ KOSS Mon, Mar 31, 2008 17.50 17.50 17.50 17.50
3419 NASDAQ KOSS Fri, Mar 28, 2008 17.64 17.98 17.64 17.95
3418 NASDAQ KOSS Wed, Mar 26, 2008 17.39 17.40 17.30 17.40
3417 NASDAQ KOSS Mon, Mar 24, 2008 16.84 18.00 16.84 17.00
3416 NASDAQ KOSS Thu, Mar 20, 2008 17.45 17.45 17.40 17.40
3415 NASDAQ KOSS Wed, Mar 19, 2008 18.00 18.00 18.00 18.00
3414 NASDAQ KOSS Tue, Mar 18, 2008 19.10 19.10 18.01 18.01
3413 NASDAQ KOSS Mon, Mar 17, 2008 18.86 19.50 18.26 19.50
3412 NASDAQ KOSS Fri, Mar 14, 2008 19.35 19.35 16.89 19.18
3411 NASDAQ KOSS Thu, Mar 13, 2008 17.40 18.97 17.40 18.02
3410 NASDAQ KOSS Tue, Mar 11, 2008 17.76 17.76 17.76 17.76
3409 NASDAQ KOSS Mon, Mar 10, 2008 19.14 19.14 18.74 18.74
3408 NASDAQ KOSS Fri, Mar 7, 2008 18.01 18.97 18.01 18.32
3407 NASDAQ KOSS Thu, Mar 6, 2008 18.50 18.90 17.76 18.90
3406 NASDAQ KOSS Wed, Mar 5, 2008 18.51 18.80 18.50 18.80
3405 NASDAQ KOSS Tue, Mar 4, 2008 18.41 18.41 18.15 18.35
3404 NASDAQ KOSS Mon, Mar 3, 2008 19.50 19.50 18.70 19.00
3403 NASDAQ KOSS Thu, Feb 28, 2008 19.89 19.89 19.61 19.70
3402 NASDAQ KOSS Wed, Feb 27, 2008 19.70 19.70 19.70 19.70
3401 NASDAQ KOSS Tue, Feb 26, 2008 19.72 19.72 19.72 19.72
3400 NASDAQ KOSS Mon, Feb 25, 2008 19.52 19.66 19.50 19.66
3399 NASDAQ KOSS Fri, Feb 22, 2008 19.61 19.88 19.01 19.88
3398 NASDAQ KOSS Thu, Feb 21, 2008 19.87 19.87 19.80 19.80
3397 NASDAQ KOSS Wed, Feb 20, 2008 19.01 19.78 19.00 19.60
3396 NASDAQ KOSS Tue, Feb 19, 2008 18.55 19.29 18.40 19.00
3395 NASDAQ KOSS Fri, Feb 15, 2008 17.70 18.70 17.70 18.70
3394 NASDAQ KOSS Thu, Feb 14, 2008 18.75 18.75 17.50 18.50
3393 NASDAQ KOSS Wed, Feb 13, 2008 17.50 18.69 17.50 18.00
3392 NASDAQ KOSS Tue, Feb 12, 2008 17.51 17.65 17.51 17.65
3391 NASDAQ KOSS Mon, Feb 11, 2008 17.99 17.99 17.60 17.60
3390 NASDAQ KOSS Wed, Feb 6, 2008 17.51 17.86 17.51 17.86
3389 NASDAQ KOSS Tue, Feb 5, 2008 17.97 18.00 17.50 18.00
3388 NASDAQ KOSS Wed, Jan 30, 2008 17.53 17.69 17.50 17.69
3387 NASDAQ KOSS Tue, Jan 29, 2008 17.97 18.00 17.96 17.97
3386 NASDAQ KOSS Fri, Jan 25, 2008 17.80 17.80 17.50 17.50
3385 NASDAQ KOSS Thu, Jan 24, 2008 17.00 17.00 17.00 17.00
3384 NASDAQ KOSS Wed, Jan 23, 2008 17.40 18.00 17.40 17.50
3383 NASDAQ KOSS Tue, Jan 22, 2008 17.00 17.40 17.00 17.40
3382 NASDAQ KOSS Fri, Jan 18, 2008 17.00 17.85 17.00 17.85
3381 NASDAQ KOSS Thu, Jan 17, 2008 17.00 17.01 17.00 17.01
3380 NASDAQ KOSS Wed, Jan 16, 2008 16.80 16.80 16.80 16.80
3379 NASDAQ KOSS Mon, Jan 14, 2008 16.99 17.19 16.81 16.81
3378 NASDAQ KOSS Fri, Jan 11, 2008 17.97 17.97 17.50 17.50
3377 NASDAQ KOSS Tue, Jan 8, 2008 17.75 17.75 17.75 17.75
3376 NASDAQ KOSS Mon, Jan 7, 2008 16.80 17.00 16.80 16.96
3375 NASDAQ KOSS Fri, Jan 4, 2008 16.69 16.69 16.69 16.69
3374 NASDAQ KOSS Thu, Jan 3, 2008 17.12 18.00 16.06 18.00
3373 NASDAQ KOSS Wed, Jan 2, 2008 17.52 17.75 17.21 17.75
3372 NASDAQ KOSS Mon, Dec 31, 2007 17.49 17.90 17.17 17.81
3371 NASDAQ KOSS Fri, Dec 28, 2007 17.50 17.50 17.50 17.50
3370 NASDAQ KOSS Thu, Dec 27, 2007 17.25 17.60 17.25 17.60
3369 NASDAQ KOSS Mon, Dec 24, 2007 17.43 17.55 17.43 17.55
3368 NASDAQ KOSS Fri, Dec 21, 2007 17.51 18.00 17.51 18.00
3367 NASDAQ KOSS Wed, Dec 19, 2007 18.00 18.00 18.00 18.00
3366 NASDAQ KOSS Tue, Dec 18, 2007 17.97 18.00 17.97 18.00
3365 NASDAQ KOSS Mon, Dec 17, 2007 18.00 18.02 17.50 18.02
3364 NASDAQ KOSS Fri, Dec 14, 2007 18.00 18.00 17.95 17.95
3363 NASDAQ KOSS Thu, Dec 13, 2007 18.00 18.25 18.00 18.25
3362 NASDAQ KOSS Wed, Dec 12, 2007 19.50 19.82 18.27 18.30
3361 NASDAQ KOSS Tue, Dec 11, 2007 18.75 18.75 18.75 18.75
3360 NASDAQ KOSS Fri, Dec 7, 2007 18.00 18.39 18.00 18.39
3359 NASDAQ KOSS Thu, Dec 6, 2007 18.00 18.01 18.00 18.01
3358 NASDAQ KOSS Wed, Dec 5, 2007 18.00 18.01 18.00 18.00
3357 NASDAQ KOSS Tue, Dec 4, 2007 19.45 19.45 17.01 17.94
3356 NASDAQ KOSS Mon, Dec 3, 2007 18.13 19.57 18.13 19.51
3355 NASDAQ KOSS Fri, Nov 30, 2007 18.80 20.00 18.80 20.00
3354 NASDAQ KOSS Thu, Nov 29, 2007 18.51 18.51 18.50 18.50
3353 NASDAQ KOSS Wed, Nov 28, 2007 18.95 18.97 18.94 18.96
3352 NASDAQ KOSS Tue, Nov 27, 2007 18.10 18.10 18.10 18.10
3351 NASDAQ KOSS Mon, Nov 26, 2007 18.21 18.21 18.20 18.20
3350 NASDAQ KOSS Fri, Nov 23, 2007 18.00 18.74 18.00 18.74
3349 NASDAQ KOSS Wed, Nov 21, 2007 18.00 18.25 18.00 18.00
3348 NASDAQ KOSS Tue, Nov 20, 2007 17.46 18.00 17.46 18.00
3347 NASDAQ KOSS Fri, Nov 16, 2007 17.35 17.76 17.35 17.76
3346 NASDAQ KOSS Thu, Nov 15, 2007 19.85 19.85 19.85 19.85
3345 NASDAQ KOSS Wed, Nov 14, 2007 19.25 20.30 19.10 19.10
3344 NASDAQ KOSS Tue, Nov 13, 2007 20.05 21.86 20.05 20.39
3343 NASDAQ KOSS Mon, Nov 12, 2007 20.00 20.05 19.99 20.01
3342 NASDAQ KOSS Thu, Nov 8, 2007 19.90 19.90 18.38 19.47
3341 NASDAQ KOSS Wed, Nov 7, 2007 19.86 19.90 19.76 19.76
3340 NASDAQ KOSS Tue, Nov 6, 2007 18.50 19.41 18.50 18.72
3339 NASDAQ KOSS Fri, Nov 2, 2007 18.00 18.90 18.00 18.90
3338 NASDAQ KOSS Thu, Nov 1, 2007 17.99 18.00 17.99 18.00
3337 NASDAQ KOSS Tue, Oct 30, 2007 17.32 17.55 17.32 17.55
3336 NASDAQ KOSS Mon, Oct 29, 2007 18.10 18.15 18.10 18.14
3335 NASDAQ KOSS Thu, Oct 25, 2007 18.10 18.10 18.10 18.10
3334 NASDAQ KOSS Tue, Oct 23, 2007 18.99 18.99 18.10 18.10
3333 NASDAQ KOSS Fri, Oct 19, 2007 18.10 18.50 18.10 18.12
3332 NASDAQ KOSS Wed, Oct 17, 2007 18.52 18.52 18.50 18.50
3331 NASDAQ KOSS Mon, Oct 15, 2007 19.30 19.30 18.75 18.75
3330 NASDAQ KOSS Fri, Oct 12, 2007 19.00 19.03 19.00 19.03
3329 NASDAQ KOSS Thu, Oct 11, 2007 19.44 19.44 19.44 19.44
3328 NASDAQ KOSS Wed, Oct 10, 2007 19.18 19.18 19.07 19.10
3327 NASDAQ KOSS Tue, Oct 9, 2007 19.60 19.60 19.12 19.40
3326 NASDAQ KOSS Mon, Oct 8, 2007 19.80 19.97 19.80 19.97
3325 NASDAQ KOSS Thu, Oct 4, 2007 19.70 19.78 19.70 19.78
3324 NASDAQ KOSS Wed, Oct 3, 2007 19.60 19.60 19.60 19.60
3323 NASDAQ KOSS Tue, Oct 2, 2007 19.60 19.65 19.60 19.60
3322 NASDAQ KOSS Mon, Oct 1, 2007 19.60 20.00 19.60 20.00
3321 NASDAQ KOSS Fri, Sep 28, 2007 19.92 19.92 19.92 19.92
3320 NASDAQ KOSS Thu, Sep 27, 2007 19.60 19.60 19.60 19.60
3319 NASDAQ KOSS Tue, Sep 25, 2007 19.60 19.60 19.60 19.60
3318 NASDAQ KOSS Mon, Sep 24, 2007 19.21 19.21 19.21 19.21
3317 NASDAQ KOSS Mon, Sep 17, 2007 19.60 19.60 19.60 19.60
3316 NASDAQ KOSS Fri, Sep 14, 2007 19.99 19.99 19.65 19.65
3315 NASDAQ KOSS Tue, Sep 11, 2007 20.00 20.46 20.00 20.46
3314 NASDAQ KOSS Wed, Aug 29, 2007 19.90 19.90 19.60 19.60
3313 NASDAQ KOSS Tue, Aug 28, 2007 19.26 20.30 19.26 19.60
3312 NASDAQ KOSS Mon, Aug 27, 2007 19.11 19.60 19.11 19.60
3311 NASDAQ KOSS Thu, Aug 23, 2007 19.06 19.06 19.06 19.06
3310 NASDAQ KOSS Mon, Aug 20, 2007 20.25 20.25 20.25 20.25
3309 NASDAQ KOSS Fri, Aug 17, 2007 19.99 19.99 19.83 19.83
3308 NASDAQ KOSS Thu, Aug 16, 2007 20.26 20.26 20.26 20.26
3307 NASDAQ KOSS Thu, Aug 9, 2007 19.70 20.16 19.70 20.16
3306 NASDAQ KOSS Wed, Aug 8, 2007 20.27 20.27 20.26 20.26
3305 NASDAQ KOSS Fri, Aug 3, 2007 21.60 21.60 21.30 21.30
3304 NASDAQ KOSS Thu, Aug 2, 2007 20.70 21.80 20.70 21.70
3303 NASDAQ KOSS Wed, Aug 1, 2007 20.18 21.62 20.18 21.18
3302 NASDAQ KOSS Tue, Jul 31, 2007 19.58 21.05 19.58 20.38
3301 NASDAQ KOSS Mon, Jul 30, 2007 20.00 22.10 19.50 20.79
3300 NASDAQ KOSS Fri, Jul 27, 2007 20.31 21.42 19.25 20.12
3299 NASDAQ KOSS Thu, Jul 26, 2007 21.13 21.74 20.56 20.56
3298 NASDAQ KOSS Wed, Jul 25, 2007 21.40 22.14 21.25 21.61
3297 NASDAQ KOSS Tue, Jul 24, 2007 20.50 21.50 20.50 21.23
3296 NASDAQ KOSS Mon, Jul 23, 2007 21.84 22.50 20.54 20.99
3295 NASDAQ KOSS Fri, Jul 20, 2007 22.15 22.15 20.00 21.99
3294 NASDAQ KOSS Thu, Jul 19, 2007 21.90 23.30 21.47 22.18
3293 NASDAQ KOSS Wed, Jul 18, 2007 19.26 22.19 19.26 21.82
3292 NASDAQ KOSS Tue, Jul 17, 2007 18.85 19.39 18.70 19.09
3291 NASDAQ KOSS Mon, Jul 16, 2007 19.11 19.11 18.58 18.58
3290 NASDAQ KOSS Fri, Jul 13, 2007 18.74 19.18 18.70 18.87
3289 NASDAQ KOSS Thu, Jul 12, 2007 18.74 18.78 18.58 18.78
3288 NASDAQ KOSS Wed, Jul 11, 2007 18.74 18.79 18.73 18.79
3287 NASDAQ KOSS Tue, Jul 10, 2007 18.88 19.21 18.75 18.75
3286 NASDAQ KOSS Mon, Jul 9, 2007 18.75 18.75 18.75 18.75
3285 NASDAQ KOSS Fri, Jul 6, 2007 18.85 18.90 18.85 18.90
3284 NASDAQ KOSS Tue, Jul 3, 2007 18.80 18.80 18.80 18.80
3283 NASDAQ KOSS Mon, Jul 2, 2007 18.90 18.90 18.90 18.90
3282 NASDAQ KOSS Fri, Jun 29, 2007 18.78 18.78 18.78 18.78
3281 NASDAQ KOSS Thu, Jun 28, 2007 18.70 18.70 18.70 18.70
3280 NASDAQ KOSS Wed, Jun 27, 2007 18.60 18.78 18.60 18.68
3279 NASDAQ KOSS Tue, Jun 26, 2007 19.12 19.12 18.55 18.55
3278 NASDAQ KOSS Mon, Jun 25, 2007 19.15 19.44 19.12 19.12
3277 NASDAQ KOSS Fri, Jun 22, 2007 19.15 19.15 19.15 19.15
3276 NASDAQ KOSS Thu, Jun 21, 2007 19.18 19.21 19.15 19.15
3275 NASDAQ KOSS Wed, Jun 20, 2007 19.30 19.30 19.29 19.30
3274 NASDAQ KOSS Tue, Jun 19, 2007 19.14 19.14 19.14 19.14
3273 NASDAQ KOSS Mon, Jun 18, 2007 19.20 19.20 19.12 19.16
3272 NASDAQ KOSS Wed, Jun 13, 2007 19.15 19.20 19.15 19.20
3271 NASDAQ KOSS Wed, Jun 6, 2007 19.14 19.15 19.12 19.12
3270 NASDAQ KOSS Tue, Jun 5, 2007 19.39 19.39 19.39 19.39
3269 NASDAQ KOSS Mon, Jun 4, 2007 19.04 19.09 19.04 19.08
3268 NASDAQ KOSS Fri, Jun 1, 2007 19.14 19.68 19.11 19.25
3267 NASDAQ KOSS Thu, May 31, 2007 19.47 19.47 19.25 19.25
3266 NASDAQ KOSS Wed, May 30, 2007 19.27 19.32 19.27 19.32
3265 NASDAQ KOSS Tue, May 29, 2007 19.52 19.80 19.52 19.80
3264 NASDAQ KOSS Thu, May 24, 2007 19.25 19.67 19.16 19.67
3263 NASDAQ KOSS Wed, May 23, 2007 19.57 19.76 19.57 19.66
3262 NASDAQ KOSS Tue, May 22, 2007 19.23 19.31 19.20 19.31
3261 NASDAQ KOSS Mon, May 21, 2007 19.19 19.19 19.17 19.18
3260 NASDAQ KOSS Tue, May 15, 2007 19.16 19.66 19.16 19.65
3259 NASDAQ KOSS Mon, May 14, 2007 19.25 19.25 19.25 19.25
3258 NASDAQ KOSS Fri, May 11, 2007 19.80 19.80 19.41 19.41
3257 NASDAQ KOSS Thu, May 10, 2007 19.15 19.30 19.15 19.30
3256 NASDAQ KOSS Wed, May 9, 2007 19.31 19.75 19.19 19.36
3255 NASDAQ KOSS Tue, May 8, 2007 19.66 19.70 19.40 19.50
3254 NASDAQ KOSS Mon, May 7, 2007 19.73 19.73 19.06 19.48
3253 NASDAQ KOSS Fri, May 4, 2007 20.10 20.10 19.11 19.13
3252 NASDAQ KOSS Thu, May 3, 2007 19.12 20.10 19.12 20.10
3251 NASDAQ KOSS Wed, May 2, 2007 20.25 20.28 20.25 20.28
3250 NASDAQ KOSS Tue, May 1, 2007 20.18 20.44 20.18 20.19
3249 NASDAQ KOSS Mon, Apr 30, 2007 19.87 20.01 19.87 20.01
3248 NASDAQ KOSS Fri, Apr 27, 2007 19.00 19.84 19.00 19.77
3247 NASDAQ KOSS Thu, Apr 26, 2007 19.00 19.00 19.00 19.00
3246 NASDAQ KOSS Tue, Apr 24, 2007 19.52 19.52 19.00 19.00
3245 NASDAQ KOSS Mon, Apr 23, 2007 19.75 19.75 19.65 19.65
3244 NASDAQ KOSS Fri, Apr 20, 2007 19.69 19.92 19.68 19.92
3243 NASDAQ KOSS Thu, Apr 19, 2007 19.76 19.76 19.40 19.40
3242 NASDAQ KOSS Wed, Apr 18, 2007 20.66 20.66 19.64 19.64
3241 NASDAQ KOSS Tue, Apr 17, 2007 19.40 19.40 19.40 19.40
3240 NASDAQ KOSS Mon, Apr 16, 2007 19.77 19.77 19.77 19.77
3239 NASDAQ KOSS Fri, Apr 13, 2007 19.40 19.52 19.40 19.50
3238 NASDAQ KOSS Thu, Apr 12, 2007 19.33 19.37 19.30 19.30
3237 NASDAQ KOSS Wed, Apr 11, 2007 19.50 20.00 19.25 19.71
3236 NASDAQ KOSS Tue, Apr 10, 2007 20.74 21.00 20.50 20.50
3235 NASDAQ KOSS Mon, Apr 9, 2007 20.28 20.56 20.25 20.56
3234 NASDAQ KOSS Wed, Apr 4, 2007 20.35 20.35 20.05 20.08
3233 NASDAQ KOSS Tue, Apr 3, 2007 20.15 20.15 20.15 20.15
3232 NASDAQ KOSS Thu, Mar 29, 2007 20.35 20.35 20.35 20.35
3231 NASDAQ KOSS Wed, Mar 28, 2007 21.00 21.03 20.56 20.60
3230 NASDAQ KOSS Mon, Mar 26, 2007 20.52 20.95 20.52 20.95
3229 NASDAQ KOSS Thu, Mar 22, 2007 20.65 20.65 20.64 20.64
3228 NASDAQ KOSS Mon, Mar 19, 2007 20.77 20.77 20.77 20.77
3227 NASDAQ KOSS Thu, Mar 15, 2007 20.69 21.07 20.69 21.06
3226 NASDAQ KOSS Wed, Mar 14, 2007 21.14 21.14 21.14 21.14
3225 NASDAQ KOSS Tue, Mar 13, 2007 20.42 20.64 20.42 20.64
3224 NASDAQ KOSS Mon, Mar 12, 2007 20.50 20.50 20.50 20.50
3223 NASDAQ KOSS Fri, Mar 9, 2007 20.45 20.75 20.42 20.51
3222 NASDAQ KOSS Wed, Mar 7, 2007 20.53 20.55 20.53 20.55
3221 NASDAQ KOSS Thu, Mar 1, 2007 20.71 20.75 20.47 20.75
3220 NASDAQ KOSS Wed, Feb 28, 2007 21.79 21.79 20.37 20.66
3219 NASDAQ KOSS Mon, Feb 26, 2007 20.74 20.75 20.74 20.75
3218 NASDAQ KOSS Fri, Feb 23, 2007 20.13 20.75 20.13 20.50
3217 NASDAQ KOSS Thu, Feb 22, 2007 21.31 21.31 20.73 20.73
3216 NASDAQ KOSS Wed, Feb 21, 2007 21.23 21.23 21.23 21.23
3215 NASDAQ KOSS Tue, Feb 20, 2007 21.20 21.23 21.20 21.22
3214 NASDAQ KOSS Thu, Feb 15, 2007 21.20 21.20 21.20 21.20
3213 NASDAQ KOSS Wed, Feb 14, 2007 21.71 21.71 21.35 21.35
3212 NASDAQ KOSS Tue, Feb 13, 2007 21.18 21.18 21.18 21.18
3211 NASDAQ KOSS Mon, Feb 12, 2007 21.53 21.53 21.32 21.32
3210 NASDAQ KOSS Fri, Feb 9, 2007 21.97 21.97 21.73 21.75
3209 NASDAQ KOSS Wed, Feb 7, 2007 21.75 21.75 21.74 21.75
3208 NASDAQ KOSS Fri, Feb 2, 2007 21.50 21.50 21.50 21.50
3207 NASDAQ KOSS Wed, Jan 31, 2007 21.38 22.27 21.31 21.31
3206 NASDAQ KOSS Tue, Jan 30, 2007 21.75 22.10 21.58 22.10
3205 NASDAQ KOSS Mon, Jan 29, 2007 21.75 21.75 21.37 21.37
3204 NASDAQ KOSS Fri, Jan 26, 2007 21.29 21.60 21.29 21.60
3203 NASDAQ KOSS Thu, Jan 25, 2007 20.77 22.10 20.31 21.28
3202 NASDAQ KOSS Wed, Jan 24, 2007 20.85 20.85 20.70 20.70
3201 NASDAQ KOSS Tue, Jan 23, 2007 20.64 20.64 20.64 20.64
3200 NASDAQ KOSS Mon, Jan 22, 2007 21.53 21.53 20.79 20.79
3199 NASDAQ KOSS Fri, Jan 19, 2007 21.59 21.59 21.25 21.25
3198 NASDAQ KOSS Thu, Jan 18, 2007 21.47 21.64 21.36 21.50
3197 NASDAQ KOSS Wed, Jan 17, 2007 21.50 21.75 21.50 21.73
3196 NASDAQ KOSS Tue, Jan 16, 2007 22.15 22.15 21.54 21.54
3195 NASDAQ KOSS Fri, Jan 12, 2007 21.50 22.11 20.90 22.11
3194 NASDAQ KOSS Thu, Jan 11, 2007 23.44 23.75 23.44 23.75
3193 NASDAQ KOSS Wed, Jan 10, 2007 23.37 23.80 23.37 23.63
3192 NASDAQ KOSS Tue, Jan 9, 2007 23.90 23.91 22.85 23.24
3191 NASDAQ KOSS Mon, Jan 8, 2007 23.16 23.86 23.16 23.86
3190 NASDAQ KOSS Thu, Jan 4, 2007 23.66 23.80 23.65 23.65
3189 NASDAQ KOSS Wed, Jan 3, 2007 23.20 23.20 23.20 23.20
3188 NASDAQ KOSS Fri, Dec 29, 2006 23.25 23.95 23.25 23.50
3187 NASDAQ KOSS Thu, Dec 28, 2006 22.52 22.80 22.52 22.80
3186 NASDAQ KOSS Wed, Dec 27, 2006 22.51 22.51 22.51 22.51
3185 NASDAQ KOSS Thu, Dec 21, 2006 23.55 23.55 23.55 23.55
3184 NASDAQ KOSS Wed, Dec 20, 2006 23.66 23.73 23.66 23.74
3183 NASDAQ KOSS Tue, Dec 19, 2006 23.40 24.06 23.40 24.00
3182 NASDAQ KOSS Mon, Dec 18, 2006 24.20 24.57 24.13 24.22
3181 NASDAQ KOSS Thu, Dec 14, 2006 24.54 24.90 24.54 24.58
3180 NASDAQ KOSS Wed, Dec 13, 2006 24.50 24.79 24.50 24.56
3179 NASDAQ KOSS Tue, Dec 12, 2006 24.75 24.90 24.75 24.75
3178 NASDAQ KOSS Mon, Dec 11, 2006 24.35 24.75 24.02 24.50
3177 NASDAQ KOSS Fri, Dec 8, 2006 23.39 24.71 23.39 24.50
3176 NASDAQ KOSS Thu, Dec 7, 2006 24.70 24.90 24.55 24.55
3175 NASDAQ KOSS Tue, Dec 5, 2006 24.50 24.50 24.49 24.50
3174 NASDAQ KOSS Mon, Dec 4, 2006 24.60 24.90 24.41 24.68
3173 NASDAQ KOSS Fri, Dec 1, 2006 24.31 24.75 23.69 24.53
3172 NASDAQ KOSS Thu, Nov 30, 2006 23.74 24.00 23.74 23.88
3171 NASDAQ KOSS Wed, Nov 29, 2006 22.95 23.74 22.94 23.74
3170 NASDAQ KOSS Tue, Nov 28, 2006 22.28 22.69 22.27 22.56
3169 NASDAQ KOSS Mon, Nov 27, 2006 22.10 22.10 22.08 22.09
3168 NASDAQ KOSS Wed, Nov 22, 2006 22.45 22.46 22.45 22.46
3167 NASDAQ KOSS Tue, Nov 21, 2006 22.33 22.47 22.33 22.47
3166 NASDAQ KOSS Mon, Nov 20, 2006 23.68 23.68 22.30 22.30
3165 NASDAQ KOSS Fri, Nov 17, 2006 22.75 22.97 22.01 22.01
3164 NASDAQ KOSS Thu, Nov 16, 2006 22.37 23.23 22.37 22.89
3163 NASDAQ KOSS Wed, Nov 15, 2006 22.48 22.90 22.10 22.10
3162 NASDAQ KOSS Tue, Nov 14, 2006 21.86 23.07 21.62 22.17
3161 NASDAQ KOSS Mon, Nov 13, 2006 22.41 22.42 21.56 21.65
3160 NASDAQ KOSS Fri, Nov 10, 2006 22.00 22.00 21.50 21.67
3159 NASDAQ KOSS Thu, Nov 9, 2006 21.10 22.15 21.10 21.85
3158 NASDAQ KOSS Wed, Nov 8, 2006 21.75 21.75 21.40 21.40
3157 NASDAQ KOSS Tue, Nov 7, 2006 23.05 23.05 21.74 21.82
3156 NASDAQ KOSS Mon, Nov 6, 2006 23.96 24.02 23.49 23.54
3155 NASDAQ KOSS Fri, Nov 3, 2006 22.99 23.29 22.99 23.17
3154 NASDAQ KOSS Thu, Nov 2, 2006 22.05 22.05 22.05 22.05
3153 NASDAQ KOSS Tue, Oct 31, 2006 23.00 23.02 22.77 23.00
3152 NASDAQ KOSS Mon, Oct 30, 2006 23.70 23.71 22.98 23.15
3151 NASDAQ KOSS Fri, Oct 27, 2006 23.81 23.81 23.81 23.81
3150 NASDAQ KOSS Thu, Oct 26, 2006 24.27 24.32 24.04 24.04
3149 NASDAQ KOSS Wed, Oct 25, 2006 24.47 24.89 24.44 24.89
3148 NASDAQ KOSS Tue, Oct 24, 2006 23.06 24.45 23.06 24.45
3147 NASDAQ KOSS Mon, Oct 23, 2006 23.00 23.85 23.00 23.55
3146 NASDAQ KOSS Fri, Oct 20, 2006 22.00 22.90 22.00 22.90
3145 NASDAQ KOSS Tue, Oct 17, 2006 21.33 21.33 21.07 21.07
3144 NASDAQ KOSS Mon, Oct 16, 2006 21.50 21.96 21.50 21.96
3143 NASDAQ KOSS Fri, Oct 13, 2006 21.11 21.26 21.11 21.26
3142 NASDAQ KOSS Thu, Oct 12, 2006 20.30 20.98 19.92 20.87
3141 NASDAQ KOSS Wed, Oct 11, 2006 20.68 20.68 20.46 20.46
3140 NASDAQ KOSS Tue, Oct 10, 2006 21.13 21.76 20.78 21.03
3139 NASDAQ KOSS Mon, Oct 9, 2006 20.00 20.38 20.00 20.38
3138 NASDAQ KOSS Fri, Oct 6, 2006 19.06 20.00 19.06 20.00
3137 NASDAQ KOSS Thu, Oct 5, 2006 18.90 18.90 18.90 18.90
3136 NASDAQ KOSS Wed, Oct 4, 2006 18.92 18.92 18.92 18.92
3135 NASDAQ KOSS Tue, Oct 3, 2006 19.45 19.46 19.45 19.46
3134 NASDAQ KOSS Fri, Sep 29, 2006 19.49 19.49 19.45 19.45
3133 NASDAQ KOSS Thu, Sep 28, 2006 19.45 19.45 19.45 19.45
3132 NASDAQ KOSS Wed, Sep 27, 2006 19.15 20.31 19.15 19.45
3131 NASDAQ KOSS Tue, Sep 26, 2006 19.00 19.00 18.99 19.00
3130 NASDAQ KOSS Mon, Sep 25, 2006 19.11 19.11 19.00 19.00
3129 NASDAQ KOSS Fri, Sep 22, 2006 19.37 19.39 19.01 19.20
3128 NASDAQ KOSS Thu, Sep 21, 2006 19.93 19.94 19.70 19.94
3127 NASDAQ KOSS Wed, Sep 20, 2006 20.00 20.00 19.50 19.91
3126 NASDAQ KOSS Tue, Sep 19, 2006 20.50 20.50 20.50 20.50
3125 NASDAQ KOSS Thu, Sep 14, 2006 20.55 20.75 20.50 20.75
3124 NASDAQ KOSS Wed, Sep 13, 2006 21.00 21.04 20.75 20.75
3123 NASDAQ KOSS Tue, Sep 12, 2006 21.26 21.26 21.26 21.26
3122 NASDAQ KOSS Fri, Sep 8, 2006 20.88 21.27 20.86 21.26
3121 NASDAQ KOSS Thu, Sep 7, 2006 21.50 21.50 21.50 21.50
3120 NASDAQ KOSS Wed, Sep 6, 2006 21.74 21.74 21.19 21.19
3119 NASDAQ KOSS Tue, Sep 5, 2006 21.00 21.49 20.87 21.45
3118 NASDAQ KOSS Thu, Aug 31, 2006 20.25 21.61 20.25 21.61
3117 NASDAQ KOSS Wed, Aug 30, 2006 21.20 21.20 20.33 20.33
3116 NASDAQ KOSS Tue, Aug 29, 2006 22.05 22.05 21.74 21.74
3115 NASDAQ KOSS Fri, Aug 25, 2006 23.10 23.10 22.53 22.53
3114 NASDAQ KOSS Thu, Aug 24, 2006 24.40 24.40 23.16 23.16
3113 NASDAQ KOSS Wed, Aug 23, 2006 23.75 24.40 23.52 24.40
3112 NASDAQ KOSS Tue, Aug 22, 2006 23.70 24.50 23.34 24.10
3111 NASDAQ KOSS Mon, Aug 21, 2006 23.10 23.48 23.10 23.48
3110 NASDAQ KOSS Fri, Aug 18, 2006 22.41 23.00 22.41 23.00
3109 NASDAQ KOSS Thu, Aug 17, 2006 22.00 22.99 21.99 22.55
3108 NASDAQ KOSS Wed, Aug 16, 2006 21.98 21.98 20.99 21.86
3107 NASDAQ KOSS Tue, Aug 15, 2006 21.21 21.21 21.21 21.21
3106 NASDAQ KOSS Mon, Aug 14, 2006 20.30 21.63 20.30 21.50
3105 NASDAQ KOSS Fri, Aug 11, 2006 20.81 20.81 20.60 20.60
3104 NASDAQ KOSS Thu, Aug 10, 2006 20.49 20.49 20.44 20.44
3103 NASDAQ KOSS Fri, Aug 4, 2006 20.67 20.67 20.67 20.67
3102 NASDAQ KOSS Thu, Aug 3, 2006 20.67 20.68 20.67 20.67
3101 NASDAQ KOSS Wed, Aug 2, 2006 20.80 20.80 20.50 20.50
3100 NASDAQ KOSS Tue, Aug 1, 2006 20.33 20.68 20.33 20.58
3099 NASDAQ KOSS Mon, Jul 31, 2006 20.00 20.00 19.38 19.38
3098 NASDAQ KOSS Fri, Jul 28, 2006 19.35 20.16 19.35 20.10
3097 NASDAQ KOSS Thu, Jul 27, 2006 20.28 20.28 19.33 19.33
3096 NASDAQ KOSS Wed, Jul 26, 2006 20.17 20.28 20.16 20.28
3095 NASDAQ KOSS Tue, Jul 25, 2006 19.00 20.25 18.51 20.25
3094 NASDAQ KOSS Mon, Jul 24, 2006 19.25 19.25 18.75 18.79
3093 NASDAQ KOSS Fri, Jul 21, 2006 20.15 20.15 18.89 19.00
3092 NASDAQ KOSS Thu, Jul 20, 2006 18.65 20.00 18.65 18.73
3091 NASDAQ KOSS Wed, Jul 19, 2006 19.90 19.90 18.70 18.70
3090 NASDAQ KOSS Tue, Jul 18, 2006 23.14 23.16 18.72 19.78
3089 NASDAQ KOSS Mon, Jul 17, 2006 23.97 24.84 23.97 24.09
3088 NASDAQ KOSS Wed, Jul 12, 2006 24.20 24.20 23.64 23.82
3087 NASDAQ KOSS Tue, Jul 11, 2006 23.95 24.00 23.90 23.90
3086 NASDAQ KOSS Mon, Jul 10, 2006 24.92 24.92 24.92 24.92
3085 NASDAQ KOSS Fri, Jul 7, 2006 23.69 24.75 23.69 24.44
3084 NASDAQ KOSS Thu, Jul 6, 2006 25.68 25.68 24.50 25.00
3083 NASDAQ KOSS Wed, Jul 5, 2006 25.18 25.20 24.13 24.18
3082 NASDAQ KOSS Mon, Jul 3, 2006 24.96 25.00 24.66 24.81
3081 NASDAQ KOSS Fri, Jun 30, 2006 24.49 25.00 24.35 24.83
3080 NASDAQ KOSS Thu, Jun 29, 2006 25.43 25.43 23.59 24.00
3079 NASDAQ KOSS Wed, Jun 28, 2006 24.73 25.28 24.58 25.28
3078 NASDAQ KOSS Tue, Jun 27, 2006 24.33 27.00 24.33 26.99
3077 NASDAQ KOSS Mon, Jun 26, 2006 24.10 25.00 24.10 24.10
3076 NASDAQ KOSS Fri, Jun 23, 2006 24.35 24.85 24.11 24.11
3075 NASDAQ KOSS Thu, Jun 22, 2006 24.85 25.00 24.78 25.00
3074 NASDAQ KOSS Wed, Jun 21, 2006 25.00 26.50 24.98 24.99
3073 NASDAQ KOSS Tue, Jun 20, 2006 25.00 25.00 25.00 25.00
3072 NASDAQ KOSS Mon, Jun 19, 2006 26.49 26.49 24.99 25.00
3071 NASDAQ KOSS Fri, Jun 16, 2006 24.42 24.69 24.42 24.69
3070 NASDAQ KOSS Thu, Jun 15, 2006 25.74 25.74 24.86 24.86
3069 NASDAQ KOSS Wed, Jun 14, 2006 24.20 24.22 24.10 24.22
3068 NASDAQ KOSS Tue, Jun 13, 2006 24.80 24.80 24.80 24.80
3067 NASDAQ KOSS Mon, Jun 12, 2006 24.70 24.70 24.70 24.70
3066 NASDAQ KOSS Thu, Jun 8, 2006 24.70 24.70 24.70 24.70
3065 NASDAQ KOSS Tue, Jun 6, 2006 25.49 25.49 25.00 25.00
3064 NASDAQ KOSS Fri, Jun 2, 2006 24.99 25.00 24.99 25.00
3063 NASDAQ KOSS Thu, Jun 1, 2006 24.99 25.61 24.99 25.61
3062 NASDAQ KOSS Fri, May 26, 2006 24.93 24.93 24.93 24.93
3061 NASDAQ KOSS Thu, May 25, 2006 24.98 25.00 24.92 24.92
3060 NASDAQ KOSS Wed, May 24, 2006 25.49 25.50 25.00 25.00
3059 NASDAQ KOSS Tue, May 23, 2006 25.18 26.14 25.18 25.90
3058 NASDAQ KOSS Mon, May 22, 2006 24.54 25.61 24.54 25.61
3057 NASDAQ KOSS Fri, May 19, 2006 25.00 25.00 24.71 24.95
3056 NASDAQ KOSS Thu, May 18, 2006 25.54 25.54 25.12 25.12
3055 NASDAQ KOSS Wed, May 17, 2006 26.53 26.53 26.25 26.25
3054 NASDAQ KOSS Tue, May 16, 2006 26.00 26.30 26.00 26.23
3053 NASDAQ KOSS Mon, May 15, 2006 27.00 27.00 26.50 26.50
3052 NASDAQ KOSS Fri, May 12, 2006 26.68 27.00 26.68 26.68
3051 NASDAQ KOSS Thu, May 11, 2006 26.65 27.00 26.56 26.69
3050 NASDAQ KOSS Wed, May 10, 2006 25.51 26.00 25.51 25.98
3049 NASDAQ KOSS Tue, May 9, 2006 25.63 26.00 25.63 26.00
3048 NASDAQ KOSS Mon, May 8, 2006 26.00 26.00 25.75 25.95
3047 NASDAQ KOSS Fri, May 5, 2006 25.52 25.52 25.52 25.52
3046 NASDAQ KOSS Wed, May 3, 2006 25.75 26.10 25.75 26.05
3045 NASDAQ KOSS Tue, May 2, 2006 26.75 26.75 26.10 26.10
3044 NASDAQ KOSS Mon, May 1, 2006 27.44 27.44 27.16 27.16
3043 NASDAQ KOSS Fri, Apr 28, 2006 27.52 27.52 27.52 27.52
3042 NASDAQ KOSS Thu, Apr 27, 2006 27.34 27.70 27.34 27.69
3041 NASDAQ KOSS Wed, Apr 26, 2006 27.57 27.65 27.50 27.50
3040 NASDAQ KOSS Tue, Apr 25, 2006 27.61 27.65 27.53 27.65
3039 NASDAQ KOSS Mon, Apr 24, 2006 28.05 28.05 27.07 27.14
3038 NASDAQ KOSS Fri, Apr 21, 2006 28.00 28.00 27.83 28.00
3037 NASDAQ KOSS Thu, Apr 20, 2006 27.46 28.00 27.25 27.75
3036 NASDAQ KOSS Wed, Apr 19, 2006 26.52 27.25 26.52 27.25
3035 NASDAQ KOSS Tue, Apr 18, 2006 27.13 27.22 27.13 27.22
3034 NASDAQ KOSS Mon, Apr 17, 2006 27.99 27.99 26.35 27.13
3033 NASDAQ KOSS Thu, Apr 13, 2006 24.67 28.49 24.67 27.00
3032 NASDAQ KOSS Wed, Apr 12, 2006 25.00 25.46 24.67 24.67
3031 NASDAQ KOSS Tue, Apr 11, 2006 25.00 25.00 24.99 25.00
3030 NASDAQ KOSS Mon, Apr 10, 2006 24.84 25.54 24.84 25.30
3029 NASDAQ KOSS Fri, Apr 7, 2006 26.00 26.00 24.77 25.00
3028 NASDAQ KOSS Thu, Apr 6, 2006 26.25 26.25 25.33 25.33
3027 NASDAQ KOSS Wed, Apr 5, 2006 26.30 26.51 26.25 26.51
3026 NASDAQ KOSS Tue, Apr 4, 2006 27.00 27.00 26.90 26.90
3025 NASDAQ KOSS Mon, Apr 3, 2006 27.50 27.83 27.49 27.50
3024 NASDAQ KOSS Fri, Mar 31, 2006 26.90 27.50 26.40 27.45
3023 NASDAQ KOSS Thu, Mar 30, 2006 26.01 26.46 26.00 26.05
3022 NASDAQ KOSS Wed, Mar 29, 2006 25.50 26.50 25.50 26.50
3021 NASDAQ KOSS Tue, Mar 28, 2006 26.00 26.00 25.15 25.75
3020 NASDAQ KOSS Mon, Mar 27, 2006 26.00 26.30 26.00 26.30
3019 NASDAQ KOSS Thu, Mar 23, 2006 26.00 26.38 26.00 26.30
3018 NASDAQ KOSS Wed, Mar 22, 2006 26.01 26.01 26.00 26.00
3017 NASDAQ KOSS Tue, Mar 21, 2006 26.00 26.99 26.00 26.11
3016 NASDAQ KOSS Mon, Mar 20, 2006 26.15 26.15 26.00 26.11
3015 NASDAQ KOSS Fri, Mar 17, 2006 26.50 27.00 26.03 26.65
3014 NASDAQ KOSS Thu, Mar 16, 2006 27.01 27.01 27.01 27.01
3013 NASDAQ KOSS Wed, Mar 15, 2006 27.94 27.94 26.76 27.01
3012 NASDAQ KOSS Tue, Mar 14, 2006 27.02 27.02 27.02 27.02
3011 NASDAQ KOSS Fri, Mar 10, 2006 26.98 27.35 26.85 27.35
3010 NASDAQ KOSS Thu, Mar 9, 2006 27.83 27.83 27.83 27.83
3009 NASDAQ KOSS Wed, Mar 8, 2006 27.04 28.84 27.04 27.69
3008 NASDAQ KOSS Tue, Mar 7, 2006 26.81 27.90 26.81 27.90
3007 NASDAQ KOSS Mon, Mar 6, 2006 27.15 29.06 27.15 27.27
3006 NASDAQ KOSS Thu, Mar 2, 2006 26.86 27.00 26.81 27.00
3005 NASDAQ KOSS Wed, Mar 1, 2006 27.50 27.50 26.60 26.90
3004 NASDAQ KOSS Tue, Feb 28, 2006 27.50 27.50 27.50 27.50
3003 NASDAQ KOSS Mon, Feb 27, 2006 27.50 27.50 27.50 27.50
3002 NASDAQ KOSS Fri, Feb 24, 2006 27.50 27.50 27.50 27.50
3001 NASDAQ KOSS Thu, Feb 23, 2006 27.60 27.66 27.50 27.51
3000 NASDAQ KOSS Wed, Feb 22, 2006 27.99 27.99 27.53 27.61
2999 NASDAQ KOSS Tue, Feb 21, 2006 27.77 27.77 27.50 27.59
2998 NASDAQ KOSS Fri, Feb 17, 2006 28.25 28.29 27.72 27.73
2997 NASDAQ KOSS Thu, Feb 16, 2006 28.30 28.30 28.30 28.30
2996 NASDAQ KOSS Wed, Feb 15, 2006 28.00 28.34 28.00 28.26
2995 NASDAQ KOSS Mon, Feb 13, 2006 27.50 28.00 27.50 28.00
2994 NASDAQ KOSS Thu, Feb 9, 2006 28.75 29.78 28.75 29.25
2993 NASDAQ KOSS Wed, Feb 8, 2006 28.65 29.12 28.65 29.12
2992 NASDAQ KOSS Tue, Feb 7, 2006 28.35 28.35 28.17 28.17
2991 NASDAQ KOSS Mon, Feb 6, 2006 28.25 28.35 28.25 28.35
2990 NASDAQ KOSS Thu, Feb 2, 2006 28.28 28.36 28.08 28.08
2989 NASDAQ KOSS Wed, Feb 1, 2006 28.57 29.00 27.86 28.00
2988 NASDAQ KOSS Tue, Jan 31, 2006 29.05 29.73 29.05 29.38
2987 NASDAQ KOSS Mon, Jan 30, 2006 29.27 29.27 28.54 28.54
2986 NASDAQ KOSS Fri, Jan 27, 2006 28.41 29.33 28.00 28.75
2985 NASDAQ KOSS Thu, Jan 26, 2006 28.99 29.15 28.64 28.78
2984 NASDAQ KOSS Wed, Jan 25, 2006 27.50 28.53 27.50 28.49
2983 NASDAQ KOSS Tue, Jan 24, 2006 27.33 27.98 27.00 27.00
2982 NASDAQ KOSS Mon, Jan 23, 2006 28.70 28.70 27.80 28.57
2981 NASDAQ KOSS Fri, Jan 20, 2006 30.88 30.88 28.49 28.49
2980 NASDAQ KOSS Thu, Jan 19, 2006 29.00 29.95 29.00 29.95
2979 NASDAQ KOSS Wed, Jan 18, 2006 28.76 30.90 28.58 29.00
2978 NASDAQ KOSS Tue, Jan 17, 2006 27.00 29.93 26.95 28.50
2977 NASDAQ KOSS Fri, Jan 13, 2006 24.95 24.99 24.93 24.99
2976 NASDAQ KOSS Thu, Jan 12, 2006 24.25 24.25 24.00 24.25
2975 NASDAQ KOSS Tue, Jan 10, 2006 24.33 24.33 24.25 24.25
2974 NASDAQ KOSS Mon, Jan 9, 2006 24.06 25.04 24.06 25.00
2973 NASDAQ KOSS Fri, Jan 6, 2006 23.16 25.50 23.16 25.50
2972 NASDAQ KOSS Thu, Jan 5, 2006 25.93 25.93 24.00 24.83
2971 NASDAQ KOSS Wed, Jan 4, 2006 26.50 26.55 25.80 25.80
2970 NASDAQ KOSS Tue, Jan 3, 2006 25.28 25.82 25.28 25.78
2969 NASDAQ KOSS Fri, Dec 30, 2005 25.35 26.14 25.35 26.14
2968 NASDAQ KOSS Thu, Dec 29, 2005 26.15 26.15 26.00 26.00
2967 NASDAQ KOSS Wed, Dec 28, 2005 25.47 26.18 25.47 26.18
2966 NASDAQ KOSS Tue, Dec 27, 2005 25.95 25.95 25.95 25.95
2965 NASDAQ KOSS Fri, Dec 23, 2005 25.94 25.94 25.94 25.94
2964 NASDAQ KOSS Thu, Dec 22, 2005 25.50 26.99 23.63 26.45
2963 NASDAQ KOSS Mon, Dec 19, 2005 26.58 26.58 25.50 25.50
2962 NASDAQ KOSS Thu, Dec 15, 2005 25.10 25.79 25.10 25.79
2961 NASDAQ KOSS Wed, Dec 14, 2005 24.17 24.79 24.17 24.79
2960 NASDAQ KOSS Tue, Dec 13, 2005 23.56 24.17 23.56 24.17
2959 NASDAQ KOSS Mon, Dec 12, 2005 23.56 23.56 23.56 23.56
2958 NASDAQ KOSS Fri, Dec 9, 2005 23.26 23.26 23.00 23.05
2957 NASDAQ KOSS Thu, Dec 8, 2005 21.75 25.26 21.75 22.65
2956 NASDAQ KOSS Wed, Dec 7, 2005 22.44 22.44 21.41 21.47
2955 NASDAQ KOSS Tue, Dec 6, 2005 23.00 23.00 21.20 22.44
2954 NASDAQ KOSS Mon, Dec 5, 2005 24.50 24.50 22.50 22.50
2953 NASDAQ KOSS Fri, Dec 2, 2005 24.86 24.86 24.70 24.70
2952 NASDAQ KOSS Thu, Dec 1, 2005 25.56 25.56 25.37 25.38
2951 NASDAQ KOSS Wed, Nov 30, 2005 24.76 24.76 24.76 24.76
2950 NASDAQ KOSS Tue, Nov 29, 2005 26.25 26.81 25.41 25.41
2949 NASDAQ KOSS Mon, Nov 28, 2005 25.85 26.68 25.26 26.38
2948 NASDAQ KOSS Fri, Nov 25, 2005 23.00 25.45 22.92 24.70
2947 NASDAQ KOSS Wed, Nov 23, 2005 22.41 22.41 22.41 22.41
2946 NASDAQ KOSS Tue, Nov 22, 2005 22.50 22.51 22.50 22.50
2945 NASDAQ KOSS Mon, Nov 21, 2005 22.98 23.00 22.50 22.50
2944 NASDAQ KOSS Fri, Nov 18, 2005 22.50 22.90 22.50 22.90
2943 NASDAQ KOSS Thu, Nov 17, 2005 22.21 22.45 22.19 22.25
2942 NASDAQ KOSS Wed, Nov 16, 2005 21.50 21.50 21.50 21.50
2941 NASDAQ KOSS Tue, Nov 15, 2005 21.50 21.50 21.00 21.00
2940 NASDAQ KOSS Mon, Nov 14, 2005 21.50 21.50 21.50 21.50
2939 NASDAQ KOSS Thu, Nov 10, 2005 21.48 21.52 21.48 21.50
2938 NASDAQ KOSS Wed, Nov 9, 2005 21.07 21.07 21.03 21.03
2937 NASDAQ KOSS Tue, Nov 8, 2005 21.45 22.00 21.12 21.12
2936 NASDAQ KOSS Mon, Nov 7, 2005 21.50 22.15 21.45 21.73
2935 NASDAQ KOSS Fri, Nov 4, 2005 22.72 22.72 21.45 21.45
2934 NASDAQ KOSS Thu, Nov 3, 2005 22.07 22.30 22.06 22.06
2933 NASDAQ KOSS Wed, Nov 2, 2005 22.75 22.75 22.60 22.69
2932 NASDAQ KOSS Tue, Nov 1, 2005 22.75 22.75 22.75 22.75
2931 NASDAQ KOSS Mon, Oct 31, 2005 22.75 22.75 22.75 22.75
2930 NASDAQ KOSS Thu, Oct 27, 2005 23.00 23.00 22.14 22.14
2929 NASDAQ KOSS Wed, Oct 26, 2005 22.74 22.74 22.74 22.74
2928 NASDAQ KOSS Tue, Oct 25, 2005 22.50 22.50 22.50 22.50
2927 NASDAQ KOSS Mon, Oct 24, 2005 21.90 22.50 21.90 22.50
2926 NASDAQ KOSS Fri, Oct 21, 2005 22.50 22.50 22.00 22.00
2925 NASDAQ KOSS Thu, Oct 20, 2005 21.83 22.40 21.65 22.25
2924 NASDAQ KOSS Wed, Oct 19, 2005 21.03 22.00 21.03 22.00
2923 NASDAQ KOSS Mon, Oct 17, 2005 22.45 22.45 21.00 21.19
2922 NASDAQ KOSS Fri, Oct 14, 2005 20.80 21.05 20.80 21.05
2921 NASDAQ KOSS Thu, Oct 13, 2005 21.58 21.64 21.30 21.59
2920 NASDAQ KOSS Wed, Oct 12, 2005 21.43 22.48 20.91 22.30
2919 NASDAQ KOSS Tue, Oct 11, 2005 19.00 22.68 19.00 22.48
2918 NASDAQ KOSS Thu, Oct 6, 2005 17.25 17.25 17.25 17.25
2917 NASDAQ KOSS Tue, Oct 4, 2005 17.25 17.25 17.25 17.25
2916 NASDAQ KOSS Mon, Oct 3, 2005 17.25 17.25 17.25 17.25
2915 NASDAQ KOSS Fri, Sep 30, 2005 17.02 17.31 17.02 17.25
2914 NASDAQ KOSS Thu, Sep 29, 2005 17.11 17.12 17.08 17.08
2913 NASDAQ KOSS Tue, Sep 27, 2005 17.74 17.74 17.37 17.37
2912 NASDAQ KOSS Mon, Sep 26, 2005 17.12 17.37 17.00 17.00
2911 NASDAQ KOSS Fri, Sep 23, 2005 17.00 17.09 17.00 17.09
2910 NASDAQ KOSS Mon, Sep 19, 2005 18.18 18.18 17.01 17.01
2909 NASDAQ KOSS Fri, Sep 16, 2005 17.00 17.02 17.00 17.00
2908 NASDAQ KOSS Thu, Sep 15, 2005 17.00 17.00 17.00 17.00
2907 NASDAQ KOSS Wed, Sep 14, 2005 17.00 17.00 17.00 17.00
2906 NASDAQ KOSS Tue, Sep 13, 2005 17.00 17.00 17.00 17.00
2905 NASDAQ KOSS Fri, Sep 9, 2005 17.00 17.01 17.00 17.00
2904 NASDAQ KOSS Thu, Sep 8, 2005 17.01 17.21 17.00 17.00
2903 NASDAQ KOSS Tue, Sep 6, 2005 17.05 17.05 17.05 17.05
2902 NASDAQ KOSS Fri, Sep 2, 2005 17.05 17.05 17.02 17.03
2901 NASDAQ KOSS Tue, Aug 30, 2005 17.49 17.49 17.16 17.16
2900 NASDAQ KOSS Mon, Aug 29, 2005 17.05 17.15 17.04 17.15
2899 NASDAQ KOSS Fri, Aug 26, 2005 17.25 17.25 17.04 17.04
2898 NASDAQ KOSS Tue, Aug 23, 2005 17.50 17.50 17.30 17.30
2897 NASDAQ KOSS Mon, Aug 22, 2005 17.54 17.75 17.50 17.50
2896 NASDAQ KOSS Fri, Aug 19, 2005 17.52 17.70 17.52 17.70
2895 NASDAQ KOSS Tue, Aug 16, 2005 17.54 17.75 17.54 17.75
2894 NASDAQ KOSS Mon, Aug 15, 2005 17.75 17.75 17.51 17.51
2893 NASDAQ KOSS Mon, Aug 8, 2005 17.75 17.75 17.75 17.75
2892 NASDAQ KOSS Fri, Aug 5, 2005 17.75 18.17 17.75 18.17
2891 NASDAQ KOSS Thu, Aug 4, 2005 18.00 18.00 17.56 17.56
2890 NASDAQ KOSS Tue, Aug 2, 2005 18.30 18.31 18.30 18.30
2889 NASDAQ KOSS Thu, Jul 28, 2005 19.04 19.04 17.75 17.99
2888 NASDAQ KOSS Wed, Jul 27, 2005 17.75 17.75 17.25 17.25
2887 NASDAQ KOSS Tue, Jul 26, 2005 17.25 17.25 17.25 17.25
2886 NASDAQ KOSS Mon, Jul 25, 2005 17.84 17.84 17.25 17.25
2885 NASDAQ KOSS Fri, Jul 22, 2005 17.25 17.25 17.10 17.25
2884 NASDAQ KOSS Thu, Jul 21, 2005 17.25 17.75 17.25 17.73
2883 NASDAQ KOSS Tue, Jul 19, 2005 17.00 17.00 17.00 17.00
2882 NASDAQ KOSS Mon, Jul 18, 2005 18.63 18.63 17.41 17.61
2881 NASDAQ KOSS Fri, Jul 15, 2005 17.20 17.75 17.20 17.75
2880 NASDAQ KOSS Thu, Jul 14, 2005 17.25 17.25 17.00 17.00
2879 NASDAQ KOSS Wed, Jul 13, 2005 17.81 17.81 17.53 17.53
2878 NASDAQ KOSS Fri, Jul 8, 2005 17.00 17.00 17.00 17.00
2877 NASDAQ KOSS Thu, Jul 7, 2005 17.00 17.00 17.00 17.00
2876 NASDAQ KOSS Tue, Jun 28, 2005 17.16 17.16 17.16 17.16
2875 NASDAQ KOSS Mon, Jun 27, 2005 17.00 17.50 17.00 17.50
2874 NASDAQ KOSS Fri, Jun 24, 2005 17.50 17.50 17.50 17.50
2873 NASDAQ KOSS Thu, Jun 23, 2005 17.50 17.80 17.50 17.80
2872 NASDAQ KOSS Fri, Jun 17, 2005 17.50 17.90 17.50 17.50
2871 NASDAQ KOSS Thu, Jun 16, 2005 17.72 17.72 17.25 17.25
2870 NASDAQ KOSS Wed, Jun 15, 2005 17.18 17.25 16.90 16.90
2869 NASDAQ KOSS Mon, Jun 13, 2005 17.05 17.47 17.05 17.45
2868 NASDAQ KOSS Fri, Jun 10, 2005 18.09 18.09 18.09 18.09
2867 NASDAQ KOSS Wed, Jun 8, 2005 16.80 16.80 16.80 16.80
2866 NASDAQ KOSS Tue, Jun 7, 2005 16.80 16.80 16.80 16.80
2865 NASDAQ KOSS Mon, Jun 6, 2005 19.43 19.43 17.00 17.00
2864 NASDAQ KOSS Fri, Jun 3, 2005 17.25 17.63 17.25 17.63
2863 NASDAQ KOSS Wed, Jun 1, 2005 17.25 17.25 17.00 17.25
2862 NASDAQ KOSS Tue, May 31, 2005 16.45 17.04 16.45 16.88
2861 NASDAQ KOSS Fri, May 27, 2005 17.21 17.21 17.19 17.19
2860 NASDAQ KOSS Thu, May 26, 2005 16.80 16.80 16.80 16.80
2859 NASDAQ KOSS Wed, May 25, 2005 17.20 17.20 16.28 17.16
2858 NASDAQ KOSS Tue, May 24, 2005 18.00 18.00 17.21 17.25
2857 NASDAQ KOSS Mon, May 23, 2005 17.60 17.65 17.60 17.65
2856 NASDAQ KOSS Fri, May 20, 2005 17.58 18.00 17.58 18.00
2855 NASDAQ KOSS Thu, May 19, 2005 18.10 18.12 18.00 18.07
2854 NASDAQ KOSS Wed, May 18, 2005 18.80 18.80 18.80 18.80
2853 NASDAQ KOSS Fri, May 13, 2005 18.24 18.24 18.00 18.00
2852 NASDAQ KOSS Fri, May 6, 2005 17.55 17.75 17.55 17.75
2851 NASDAQ KOSS Wed, May 4, 2005 17.90 18.09 17.56 17.56
2850 NASDAQ KOSS Mon, May 2, 2005 17.92 17.92 17.92 17.92
2849 NASDAQ KOSS Fri, Apr 29, 2005 18.06 18.06 17.67 17.93
2848 NASDAQ KOSS Mon, Apr 25, 2005 19.49 19.50 19.49 19.50
2847 NASDAQ KOSS Fri, Apr 22, 2005 19.00 19.55 19.00 19.50
2846 NASDAQ KOSS Thu, Apr 21, 2005 18.98 18.98 18.98 18.98
2845 NASDAQ KOSS Wed, Apr 20, 2005 17.85 18.70 17.85 18.50
2844 NASDAQ KOSS Tue, Apr 19, 2005 17.35 17.50 17.16 17.41
2843 NASDAQ KOSS Mon, Apr 18, 2005 18.00 18.00 17.38 17.79
2842 NASDAQ KOSS Fri, Apr 15, 2005 18.90 18.90 18.90 18.90
2841 NASDAQ KOSS Thu, Apr 14, 2005 19.20 19.20 18.88 18.88
2840 NASDAQ KOSS Wed, Apr 13, 2005 19.87 19.87 19.22 19.78
2839 NASDAQ KOSS Tue, Apr 12, 2005 20.00 20.00 20.00 20.00
2838 NASDAQ KOSS Mon, Apr 11, 2005 20.00 20.00 19.87 19.87
2837 NASDAQ KOSS Fri, Apr 8, 2005 20.29 20.29 20.20 20.25
2836 NASDAQ KOSS Thu, Apr 7, 2005 20.44 20.74 20.42 20.47
2835 NASDAQ KOSS Wed, Apr 6, 2005 20.44 20.80 20.22 20.35
2834 NASDAQ KOSS Mon, Apr 4, 2005 21.01 21.02 20.72 20.76
2833 NASDAQ KOSS Fri, Apr 1, 2005 21.00 21.02 20.35 20.35
2832 NASDAQ KOSS Thu, Mar 31, 2005 20.37 20.37 20.37 20.37
2831 NASDAQ KOSS Wed, Mar 30, 2005 21.42 21.42 20.43 20.43
2830 NASDAQ KOSS Tue, Mar 29, 2005 20.71 20.71 20.69 20.69
2829 NASDAQ KOSS Mon, Mar 28, 2005 20.06 21.41 20.06 21.41
2828 NASDAQ KOSS Wed, Mar 23, 2005 20.25 20.25 20.25 20.25
2827 NASDAQ KOSS Mon, Mar 21, 2005 20.15 20.15 20.00 20.15
2826 NASDAQ KOSS Fri, Mar 18, 2005 21.00 21.00 20.42 20.42
2825 NASDAQ KOSS Thu, Mar 17, 2005 21.45 21.45 21.45 21.45
2824 NASDAQ KOSS Wed, Mar 16, 2005 20.80 21.00 20.80 21.00
2823 NASDAQ KOSS Tue, Mar 15, 2005 20.65 21.45 20.65 20.97
2822 NASDAQ KOSS Mon, Mar 14, 2005 21.00 21.45 21.00 21.45
2821 NASDAQ KOSS Wed, Mar 9, 2005 20.79 21.00 20.64 20.64
2820 NASDAQ KOSS Tue, Mar 8, 2005 20.36 21.00 20.23 21.00
2819 NASDAQ KOSS Mon, Mar 7, 2005 20.81 20.86 20.01 20.42
2818 NASDAQ KOSS Fri, Mar 4, 2005 20.47 20.72 20.26 20.31
2817 NASDAQ KOSS Thu, Mar 3, 2005 20.86 21.00 20.49 20.49
2816 NASDAQ KOSS Wed, Mar 2, 2005 20.50 20.50 20.35 20.35
2815 NASDAQ KOSS Tue, Mar 1, 2005 20.00 20.89 18.69 20.53
2814 NASDAQ KOSS Mon, Feb 28, 2005 19.16 19.98 19.16 19.60
2813 NASDAQ KOSS Fri, Feb 25, 2005 18.75 19.26 18.73 19.06
2812 NASDAQ KOSS Fri, Feb 18, 2005 18.80 18.80 18.75 18.75
2811 NASDAQ KOSS Thu, Feb 17, 2005 18.80 18.80 18.80 18.80
2810 NASDAQ KOSS Wed, Feb 16, 2005 19.49 19.49 19.00 19.00
2809 NASDAQ KOSS Tue, Feb 15, 2005 18.76 18.76 18.76 18.76
2808 NASDAQ KOSS Mon, Feb 14, 2005 18.75 18.98 18.75 18.98
2807 NASDAQ KOSS Thu, Feb 10, 2005 18.81 19.49 18.75 18.75
2806 NASDAQ KOSS Tue, Feb 8, 2005 18.80 18.80 18.80 18.80
2805 NASDAQ KOSS Mon, Feb 7, 2005 18.99 19.00 18.99 19.00
2804 NASDAQ KOSS Thu, Feb 3, 2005 18.60 18.60 18.60 18.60
2803 NASDAQ KOSS Wed, Feb 2, 2005 18.99 19.00 18.99 19.00
2802 NASDAQ KOSS Mon, Jan 31, 2005 18.50 18.50 18.50 18.50
2801 NASDAQ KOSS Wed, Jan 26, 2005 18.25 18.50 18.25 18.50
2800 NASDAQ KOSS Tue, Jan 25, 2005 18.50 18.50 18.50 18.50
2799 NASDAQ KOSS Fri, Jan 21, 2005 18.07 19.10 18.07 19.10
2798 NASDAQ KOSS Thu, Jan 20, 2005 18.50 19.51 18.25 18.25
2797 NASDAQ KOSS Tue, Jan 18, 2005 18.76 18.76 18.76 18.76
2796 NASDAQ KOSS Fri, Jan 14, 2005 19.67 19.67 18.75 18.76
2795 NASDAQ KOSS Thu, Jan 13, 2005 18.76 18.76 18.76 18.76
2794 NASDAQ KOSS Wed, Jan 12, 2005 18.76 18.76 18.76 18.76
2793 NASDAQ KOSS Tue, Jan 11, 2005 18.78 18.78 18.78 18.78
2792 NASDAQ KOSS Mon, Jan 10, 2005 18.78 18.78 18.78 18.78
2791 NASDAQ KOSS Thu, Jan 6, 2005 18.78 18.78 18.78 18.78
2790 NASDAQ KOSS Wed, Jan 5, 2005 18.76 18.76 18.76 18.76
2789 NASDAQ KOSS Tue, Jan 4, 2005 18.83 18.83 18.83 18.83
2788 NASDAQ KOSS Thu, Dec 30, 2004 19.46 19.46 19.46 19.46
2787 NASDAQ KOSS Wed, Dec 29, 2004 19.50 19.50 19.50 19.50
2786 NASDAQ KOSS Mon, Dec 27, 2004 19.00 19.00 18.75 18.75
2785 NASDAQ KOSS Thu, Dec 23, 2004 19.10 19.96 19.10 19.90
2784 NASDAQ KOSS Wed, Dec 22, 2004 19.20 20.00 19.00 19.00
2783 NASDAQ KOSS Tue, Dec 21, 2004 20.01 20.01 20.01 20.01
2782 NASDAQ KOSS Mon, Dec 20, 2004 18.76 18.78 18.76 18.78
2781 NASDAQ KOSS Fri, Dec 17, 2004 18.90 19.39 18.90 19.39
2780 NASDAQ KOSS Thu, Dec 16, 2004 20.00 20.00 18.13 18.15
2779 NASDAQ KOSS Wed, Dec 15, 2004 20.20 20.20 19.13 19.13
2778 NASDAQ KOSS Tue, Dec 14, 2004 19.25 19.58 19.13 19.58
2777 NASDAQ KOSS Mon, Dec 13, 2004 19.50 19.50 19.01 19.02
2776 NASDAQ KOSS Fri, Dec 10, 2004 21.00 21.00 19.73 19.73
2775 NASDAQ KOSS Thu, Dec 9, 2004 20.50 20.50 20.02 20.02
2774 NASDAQ KOSS Wed, Dec 8, 2004 19.75 19.75 19.75 19.75
2773 NASDAQ KOSS Tue, Dec 7, 2004 19.72 20.10 19.72 19.84
2772 NASDAQ KOSS Mon, Dec 6, 2004 19.75 19.90 19.75 19.90
2771 NASDAQ KOSS Fri, Dec 3, 2004 19.75 20.10 19.75 20.10
2770 NASDAQ KOSS Wed, Dec 1, 2004 20.10 20.10 19.75 19.75
2769 NASDAQ KOSS Tue, Nov 30, 2004 19.75 20.60 19.75 20.00
2768 NASDAQ KOSS Mon, Nov 29, 2004 19.75 20.49 19.75 20.49
2767 NASDAQ KOSS Tue, Nov 23, 2004 20.97 20.98 20.97 20.98
2766 NASDAQ KOSS Mon, Nov 22, 2004 20.69 20.69 20.67 20.69
2765 NASDAQ KOSS Fri, Nov 19, 2004 20.70 20.70 20.70 20.70
2764 NASDAQ KOSS Tue, Nov 16, 2004 20.00 20.76 20.00 20.73
2763 NASDAQ KOSS Mon, Nov 15, 2004 19.75 19.75 19.75 19.75
2762 NASDAQ KOSS Mon, Nov 8, 2004 20.85 20.85 19.75 19.75
2761 NASDAQ KOSS Fri, Nov 5, 2004 20.00 20.76 19.54 19.80
2760 NASDAQ KOSS Mon, Nov 1, 2004 20.00 20.10 20.00 20.00
2759 NASDAQ KOSS Fri, Oct 29, 2004 20.00 20.00 20.00 20.00
2758 NASDAQ KOSS Tue, Oct 26, 2004 20.50 20.50 20.37 20.37
2757 NASDAQ KOSS Fri, Oct 22, 2004 20.37 21.49 20.37 21.00
2756 NASDAQ KOSS Thu, Oct 21, 2004 20.95 20.95 20.37 20.37
2755 NASDAQ KOSS Wed, Oct 20, 2004 21.79 21.80 20.71 21.00
2754 NASDAQ KOSS Fri, Oct 15, 2004 21.50 21.50 21.50 21.50
2753 NASDAQ KOSS Thu, Oct 14, 2004 21.74 21.74 21.50 21.50
2752 NASDAQ KOSS Wed, Oct 13, 2004 21.75 21.75 21.74 21.74
2751 NASDAQ KOSS Tue, Oct 12, 2004 22.37 22.37 21.80 21.80
2750 NASDAQ KOSS Mon, Oct 11, 2004 22.37 23.00 22.37 22.80
2749 NASDAQ KOSS Thu, Oct 7, 2004 22.60 22.63 22.60 22.63
2748 NASDAQ KOSS Mon, Oct 4, 2004 23.00 23.00 23.00 23.00
2747 NASDAQ KOSS Thu, Sep 30, 2004 22.40 22.60 22.40 22.60
2746 NASDAQ KOSS Wed, Sep 29, 2004 22.51 22.51 22.51 22.51
2745 NASDAQ KOSS Fri, Sep 24, 2004 23.00 23.00 23.00 23.00
2744 NASDAQ KOSS Thu, Sep 23, 2004 22.57 23.00 22.57 23.00
2743 NASDAQ KOSS Mon, Sep 20, 2004 22.27 22.27 22.27 22.27
2742 NASDAQ KOSS Fri, Sep 17, 2004 22.40 23.00 21.23 21.23
2741 NASDAQ KOSS Thu, Sep 16, 2004 22.21 22.21 22.21 22.21
2740 NASDAQ KOSS Mon, Sep 13, 2004 20.20 20.20 20.20 20.20
2739 NASDAQ KOSS Thu, Sep 9, 2004 20.51 21.16 20.51 21.16
2738 NASDAQ KOSS Tue, Sep 7, 2004 21.18 21.18 20.50 20.50
2737 NASDAQ KOSS Fri, Sep 3, 2004 20.50 20.50 20.50 20.50
2736 NASDAQ KOSS Mon, Aug 30, 2004 20.00 20.00 20.00 20.00
2735 NASDAQ KOSS Fri, Aug 27, 2004 20.50 20.50 20.50 20.50
2734 NASDAQ KOSS Thu, Aug 26, 2004 21.50 21.50 19.79 20.36
2733 NASDAQ KOSS Thu, Aug 19, 2004 22.00 22.00 22.00 22.00
2732 NASDAQ KOSS Tue, Aug 17, 2004 22.00 22.01 21.52 22.00
2731 NASDAQ KOSS Mon, Aug 16, 2004 22.50 22.50 22.50 22.50
2730 NASDAQ KOSS Fri, Aug 13, 2004 22.57 22.57 22.57 22.57
2729 NASDAQ KOSS Thu, Aug 12, 2004 23.00 23.00 23.00 23.00
2728 NASDAQ KOSS Tue, Aug 10, 2004 22.60 22.60 22.48 22.50
2727 NASDAQ KOSS Mon, Aug 9, 2004 22.50 22.50 22.50 22.50
2726 NASDAQ KOSS Fri, Aug 6, 2004 22.50 22.50 22.50 22.50
2725 NASDAQ KOSS Thu, Aug 5, 2004 22.50 23.50 22.50 22.57
2724 NASDAQ KOSS Wed, Aug 4, 2004 23.01 23.50 23.01 23.50
2723 NASDAQ KOSS Tue, Aug 3, 2004 23.00 23.47 22.53 22.53
2722 NASDAQ KOSS Mon, Aug 2, 2004 23.02 23.02 22.50 23.00
2721 NASDAQ KOSS Fri, Jul 30, 2004 23.50 23.96 23.50 23.96
2720 NASDAQ KOSS Wed, Jul 28, 2004 23.40 23.40 23.40 23.40
2719 NASDAQ KOSS Fri, Jul 23, 2004 23.50 23.50 22.50 22.80
2718 NASDAQ KOSS Mon, Jul 19, 2004 22.76 23.00 22.76 22.99
2717 NASDAQ KOSS Fri, Jul 16, 2004 22.50 22.81 22.50 22.77
2716 NASDAQ KOSS Thu, Jul 15, 2004 22.50 22.50 22.25 22.25
2715 NASDAQ KOSS Wed, Jul 14, 2004 23.18 23.18 22.50 22.98
2714 NASDAQ KOSS Tue, Jul 13, 2004 22.50 22.62 22.27 22.62
2713 NASDAQ KOSS Fri, Jul 9, 2004 21.40 21.40 21.40 21.40
2712 NASDAQ KOSS Thu, Jul 8, 2004 21.31 21.31 21.31 21.31
2711 NASDAQ KOSS Wed, Jul 7, 2004 22.24 22.24 22.24 22.24
2710 NASDAQ KOSS Tue, Jul 6, 2004 22.75 23.00 22.50 22.50
2709 NASDAQ KOSS Fri, Jul 2, 2004 21.98 22.68 21.87 22.68
2708 NASDAQ KOSS Thu, Jul 1, 2004 20.98 22.00 20.98 21.17
2707 NASDAQ KOSS Wed, Jun 30, 2004 21.00 21.22 21.00 21.11
2706 NASDAQ KOSS Mon, Jun 28, 2004 20.40 20.51 20.38 20.51
2705 NASDAQ KOSS Thu, Jun 24, 2004 21.47 21.47 21.47 21.47
2704 NASDAQ KOSS Wed, Jun 23, 2004 21.47 21.47 21.47 21.47
2703 NASDAQ KOSS Mon, Jun 21, 2004 20.40 20.45 20.40 20.45
2702 NASDAQ KOSS Tue, Jun 15, 2004 21.21 21.22 21.01 21.01
2701 NASDAQ KOSS Mon, Jun 14, 2004 21.06 21.44 21.06 21.44
2700 NASDAQ KOSS Wed, Jun 9, 2004 20.97 20.97 20.92 20.94
2699 NASDAQ KOSS Fri, Jun 4, 2004 20.90 20.90 20.90 20.90
2698 NASDAQ KOSS Wed, Jun 2, 2004 20.40 20.40 20.40 20.40
2697 NASDAQ KOSS Fri, May 28, 2004 21.20 21.20 20.96 20.96
2696 NASDAQ KOSS Thu, May 27, 2004 20.51 20.63 20.40 20.40
2695 NASDAQ KOSS Wed, May 26, 2004 20.99 21.71 20.99 20.99
2694 NASDAQ KOSS Mon, May 24, 2004 21.00 21.03 21.00 21.00
2693 NASDAQ KOSS Fri, May 21, 2004 21.25 21.72 21.25 21.72
2692 NASDAQ KOSS Thu, May 20, 2004 21.30 21.30 21.30 21.30
2691 NASDAQ KOSS Wed, May 19, 2004 21.49 21.49 21.49 21.49
2690 NASDAQ KOSS Mon, May 17, 2004 22.00 22.00 21.50 21.50
2689 NASDAQ KOSS Fri, May 14, 2004 22.10 22.10 22.10 22.10
2688 NASDAQ KOSS Thu, May 13, 2004 22.00 23.00 22.00 23.00
2687 NASDAQ KOSS Wed, May 12, 2004 22.00 22.00 22.00 22.00
2686 NASDAQ KOSS Fri, May 7, 2004 22.89 22.89 22.89 22.89
2685 NASDAQ KOSS Thu, Apr 29, 2004 22.50 22.50 22.50 22.50
2684 NASDAQ KOSS Tue, Apr 27, 2004 23.00 23.00 22.00 22.00
2683 NASDAQ KOSS Fri, Apr 23, 2004 22.01 22.01 22.01 22.01
2682 NASDAQ KOSS Thu, Apr 22, 2004 22.02 22.02 22.02 22.02
2681 NASDAQ KOSS Tue, Apr 20, 2004 23.42 23.42 23.42 23.42
2680 NASDAQ KOSS Mon, Apr 19, 2004 22.01 22.01 22.00 22.00
2679 NASDAQ KOSS Fri, Apr 16, 2004 23.27 23.27 22.11 22.11
2678 NASDAQ KOSS Thu, Apr 15, 2004 23.02 23.02 22.80 22.80
2677 NASDAQ KOSS Wed, Apr 14, 2004 23.49 23.49 23.30 23.30
2676 NASDAQ KOSS Tue, Apr 13, 2004 23.99 23.99 23.52 23.52
2675 NASDAQ KOSS Mon, Apr 12, 2004 24.49 24.49 23.45 23.45
2674 NASDAQ KOSS Thu, Apr 8, 2004 24.03 24.25 23.80 23.80
2673 NASDAQ KOSS Tue, Apr 6, 2004 25.25 25.25 23.22 23.22
2672 NASDAQ KOSS Mon, Apr 5, 2004 24.62 26.00 24.62 26.00
2671 NASDAQ KOSS Fri, Apr 2, 2004 23.29 24.20 23.29 24.20
2670 NASDAQ KOSS Thu, Apr 1, 2004 25.79 25.87 25.79 25.87
2669 NASDAQ KOSS Wed, Mar 24, 2004 25.50 26.00 23.51 26.00
2668 NASDAQ KOSS Mon, Mar 22, 2004 25.00 25.80 25.00 25.80
2667 NASDAQ KOSS Thu, Mar 18, 2004 23.18 23.18 23.18 23.18
2666 NASDAQ KOSS Wed, Mar 17, 2004 25.00 25.00 25.00 25.00
2665 NASDAQ KOSS Mon, Mar 15, 2004 25.18 25.25 24.25 24.28
2664 NASDAQ KOSS Thu, Mar 11, 2004 24.14 24.14 24.14 24.14
2663 NASDAQ KOSS Wed, Mar 10, 2004 25.25 25.25 25.25 25.25
2662 NASDAQ KOSS Tue, Mar 9, 2004 25.23 25.25 25.23 25.25
2661 NASDAQ KOSS Mon, Mar 8, 2004 24.24 24.24 24.24 24.24
2660 NASDAQ KOSS Thu, Mar 4, 2004 25.00 25.00 25.00 25.00
2659 NASDAQ KOSS Tue, Mar 2, 2004 26.30 26.30 26.30 26.30
2658 NASDAQ KOSS Mon, Mar 1, 2004 26.20 26.20 24.14 24.14
2657 NASDAQ KOSS Fri, Feb 27, 2004 24.88 26.50 24.64 26.50
2656 NASDAQ KOSS Thu, Feb 26, 2004 25.75 25.75 24.89 24.98
2655 NASDAQ KOSS Wed, Feb 25, 2004 25.52 26.00 25.52 26.00
2654 NASDAQ KOSS Mon, Feb 23, 2004 25.01 25.01 25.01 25.01
2653 NASDAQ KOSS Fri, Feb 20, 2004 24.50 25.00 24.50 25.00
2652 NASDAQ KOSS Thu, Feb 19, 2004 24.49 24.70 23.07 23.07
2651 NASDAQ KOSS Wed, Feb 18, 2004 24.23 24.45 24.23 24.45
2650 NASDAQ KOSS Tue, Feb 17, 2004 23.00 25.00 23.00 23.08
2649 NASDAQ KOSS Wed, Feb 11, 2004 23.95 23.95 23.37 23.37
2648 NASDAQ KOSS Tue, Feb 10, 2004 25.29 25.29 24.78 24.78
2647 NASDAQ KOSS Mon, Feb 9, 2004 25.74 25.77 24.98 25.26
2646 NASDAQ KOSS Fri, Feb 6, 2004 25.36 25.59 24.60 25.59
2645 NASDAQ KOSS Wed, Feb 4, 2004 24.14 24.45 23.22 24.45
2644 NASDAQ KOSS Tue, Feb 3, 2004 23.48 24.00 23.48 24.00
2643 NASDAQ KOSS Mon, Feb 2, 2004 23.14 24.02 23.14 23.50
2642 NASDAQ KOSS Fri, Jan 30, 2004 23.75 23.75 23.75 23.75
2641 NASDAQ KOSS Thu, Jan 29, 2004 24.11 24.11 23.75 23.75
2640 NASDAQ KOSS Wed, Jan 28, 2004 23.01 23.01 23.01 23.01
2639 NASDAQ KOSS Tue, Jan 27, 2004 23.00 23.96 23.00 23.05
2638 NASDAQ KOSS Mon, Jan 26, 2004 21.40 22.96 21.40 22.25
2637 NASDAQ KOSS Fri, Jan 23, 2004 22.45 22.95 22.02 22.95
2636 NASDAQ KOSS Thu, Jan 22, 2004 21.40 21.40 21.40 21.40
2635 NASDAQ KOSS Wed, Jan 21, 2004 21.90 22.25 21.03 21.03
2634 NASDAQ KOSS Tue, Jan 20, 2004 21.89 21.95 21.88 21.95
2633 NASDAQ KOSS Fri, Jan 16, 2004 21.75 21.75 21.52 21.75
2632 NASDAQ KOSS Thu, Jan 15, 2004 21.70 21.80 21.70 21.80
2631 NASDAQ KOSS Wed, Jan 14, 2004 19.90 21.00 19.90 21.00
2630 NASDAQ KOSS Tue, Jan 13, 2004 20.00 20.50 20.00 20.50
2629 NASDAQ KOSS Mon, Jan 12, 2004 21.92 21.92 20.00 20.00
2628 NASDAQ KOSS Fri, Jan 9, 2004 20.77 21.50 20.77 21.50
2627 NASDAQ KOSS Thu, Jan 8, 2004 20.20 20.57 20.20 20.57
2626 NASDAQ KOSS Mon, Jan 5, 2004 20.96 21.20 19.50 20.03
2625 NASDAQ KOSS Fri, Jan 2, 2004 20.64 20.64 20.64 20.64
2624 NASDAQ KOSS Wed, Dec 31, 2003 20.22 20.64 20.22 20.64
2623 NASDAQ KOSS Tue, Dec 30, 2003 19.50 20.70 19.50 20.69
2622 NASDAQ KOSS Mon, Dec 29, 2003 20.20 20.70 19.59 20.70
2621 NASDAQ KOSS Wed, Dec 24, 2003 20.03 20.50 20.00 20.00
2620 NASDAQ KOSS Tue, Dec 23, 2003 20.02 20.50 19.92 20.25
2619 NASDAQ KOSS Mon, Dec 22, 2003 19.84 20.10 19.50 20.10
2618 NASDAQ KOSS Fri, Dec 19, 2003 18.93 19.50 18.83 19.20
2617 NASDAQ KOSS Thu, Dec 18, 2003 18.40 18.99 18.40 18.86
2616 NASDAQ KOSS Wed, Dec 17, 2003 18.25 18.85 18.25 18.85
2615 NASDAQ KOSS Tue, Dec 16, 2003 17.39 18.34 17.13 18.25
2614 NASDAQ KOSS Fri, Dec 12, 2003 18.47 18.47 18.33 18.33
2613 NASDAQ KOSS Thu, Dec 11, 2003 18.00 18.99 18.00 18.50
2612 NASDAQ KOSS Wed, Dec 10, 2003 18.98 18.98 18.86 18.86
2611 NASDAQ KOSS Tue, Dec 9, 2003 18.40 18.88 18.25 18.88
2610 NASDAQ KOSS Mon, Dec 8, 2003 18.07 18.85 18.00 18.85
2609 NASDAQ KOSS Thu, Dec 4, 2003 18.15 19.00 18.15 19.00
2608 NASDAQ KOSS Wed, Dec 3, 2003 18.15 18.15 18.15 18.15
2607 NASDAQ KOSS Tue, Dec 2, 2003 17.75 18.25 17.75 18.25
2606 NASDAQ KOSS Mon, Dec 1, 2003 18.12 18.25 18.12 18.25
2605 NASDAQ KOSS Fri, Nov 28, 2003 18.30 18.30 18.30 18.30
2604 NASDAQ KOSS Wed, Nov 26, 2003 18.30 18.30 18.19 18.30
2603 NASDAQ KOSS Tue, Nov 25, 2003 18.52 18.52 18.50 18.51
2602 NASDAQ KOSS Mon, Nov 24, 2003 18.68 19.37 18.68 19.10
2601 NASDAQ KOSS Fri, Nov 21, 2003 16.94 17.80 16.94 17.80
2600 NASDAQ KOSS Wed, Nov 19, 2003 18.65 19.20 18.35 19.20
2599 NASDAQ KOSS Tue, Nov 18, 2003 18.10 18.15 17.98 18.10
2598 NASDAQ KOSS Mon, Nov 17, 2003 17.65 17.65 17.65 17.65
2597 NASDAQ KOSS Fri, Nov 14, 2003 18.20 18.20 16.88 17.54
2596 NASDAQ KOSS Thu, Nov 13, 2003 18.00 18.20 17.75 18.20
2595 NASDAQ KOSS Tue, Nov 11, 2003 18.18 18.20 18.04 18.04
2594 NASDAQ KOSS Mon, Nov 10, 2003 18.10 18.46 18.10 18.11
2593 NASDAQ KOSS Fri, Nov 7, 2003 18.05 18.05 18.00 18.00
2592 NASDAQ KOSS Thu, Nov 6, 2003 17.62 18.86 17.62 18.40
2591 NASDAQ KOSS Wed, Nov 5, 2003 17.28 17.50 17.28 17.50
2590 NASDAQ KOSS Tue, Nov 4, 2003 16.74 18.21 16.74 18.21
2589 NASDAQ KOSS Mon, Nov 3, 2003 17.21 17.58 16.60 17.58
2588 NASDAQ KOSS Fri, Oct 31, 2003 17.00 17.00 17.00 17.00
2587 NASDAQ KOSS Thu, Oct 30, 2003 17.31 17.31 17.00 17.00
2586 NASDAQ KOSS Mon, Oct 27, 2003 17.69 17.80 17.02 17.30
2585 NASDAQ KOSS Fri, Oct 24, 2003 17.40 17.41 17.33 17.36
2584 NASDAQ KOSS Thu, Oct 23, 2003 17.14 17.14 17.14 17.14
2583 NASDAQ KOSS Tue, Oct 21, 2003 16.51 16.96 16.45 16.96
2582 NASDAQ KOSS Mon, Oct 20, 2003 17.90 17.90 16.40 16.40
2581 NASDAQ KOSS Thu, Oct 16, 2003 16.70 16.70 16.70 16.70
2580 NASDAQ KOSS Wed, Oct 15, 2003 18.51 18.51 16.90 16.90
2579 NASDAQ KOSS Mon, Oct 13, 2003 16.90 17.58 16.25 16.25
2578 NASDAQ KOSS Wed, Oct 8, 2003 17.40 17.40 17.40 17.40
2577 NASDAQ KOSS Tue, Oct 7, 2003 17.40 17.40 16.90 17.40
2576 NASDAQ KOSS Fri, Oct 3, 2003 17.50 17.50 17.40 17.40
2575 NASDAQ KOSS Thu, Oct 2, 2003 17.40 17.40 17.40 17.40
2574 NASDAQ KOSS Wed, Oct 1, 2003 17.40 18.49 17.40 17.40
2573 NASDAQ KOSS Fri, Sep 26, 2003 17.75 17.75 17.75 17.75
2572 NASDAQ KOSS Thu, Sep 25, 2003 17.50 17.50 17.50 17.50
2571 NASDAQ KOSS Wed, Sep 24, 2003 18.53 18.53 18.25 18.25
2570 NASDAQ KOSS Thu, Sep 18, 2003 18.81 18.81 18.50 18.53
2569 NASDAQ KOSS Wed, Sep 17, 2003 18.80 18.80 18.80 18.80
2568 NASDAQ KOSS Tue, Sep 16, 2003 19.00 19.00 18.83 18.83
2567 NASDAQ KOSS Mon, Sep 15, 2003 18.78 18.90 18.78 18.84
2566 NASDAQ KOSS Thu, Sep 11, 2003 18.99 18.99 18.99 18.99
2565 NASDAQ KOSS Tue, Sep 9, 2003 18.54 19.18 18.54 19.18
2564 NASDAQ KOSS Mon, Sep 8, 2003 18.55 18.92 18.55 18.65
2563 NASDAQ KOSS Fri, Sep 5, 2003 18.54 18.54 18.54 18.54
2562 NASDAQ KOSS Thu, Sep 4, 2003 18.68 19.15 18.68 18.97
2561 NASDAQ KOSS Wed, Sep 3, 2003 18.79 19.14 18.51 18.51
2560 NASDAQ KOSS Tue, Sep 2, 2003 19.09 19.09 18.51 18.74
2559 NASDAQ KOSS Thu, Aug 28, 2003 18.67 18.67 18.67 18.67
2558 NASDAQ KOSS Tue, Aug 26, 2003 18.54 18.54 18.54 18.54
2557 NASDAQ KOSS Mon, Aug 25, 2003 18.54 18.56 18.54 18.56
2556 NASDAQ KOSS Thu, Aug 21, 2003 19.23 19.25 19.23 19.25
2555 NASDAQ KOSS Tue, Aug 19, 2003 18.53 18.53 18.53 18.53
2554 NASDAQ KOSS Mon, Aug 18, 2003 18.99 18.99 18.99 18.99
2553 NASDAQ KOSS Thu, Aug 14, 2003 18.50 18.50 18.50 18.50
2552 NASDAQ KOSS Wed, Aug 13, 2003 19.24 19.24 18.72 18.72
2551 NASDAQ KOSS Tue, Aug 12, 2003 18.99 19.00 18.58 19.00
2550 NASDAQ KOSS Mon, Aug 11, 2003 18.99 18.99 18.94 18.94
2549 NASDAQ KOSS Fri, Aug 8, 2003 18.25 18.98 18.25 18.98
2548 NASDAQ KOSS Thu, Aug 7, 2003 20.50 20.50 18.06 18.06
2547 NASDAQ KOSS Wed, Aug 6, 2003 19.93 19.93 19.93 19.93
2546 NASDAQ KOSS Mon, Aug 4, 2003 20.49 20.49 18.50 18.50
2545 NASDAQ KOSS Fri, Aug 1, 2003 19.00 19.00 18.75 19.00
2544 NASDAQ KOSS Thu, Jul 31, 2003 19.00 19.85 19.00 19.85
2543 NASDAQ KOSS Wed, Jul 30, 2003 19.75 20.13 19.50 19.52
2542 NASDAQ KOSS Tue, Jul 29, 2003 19.70 20.00 19.70 20.00
2541 NASDAQ KOSS Mon, Jul 28, 2003 19.50 20.00 19.50 19.75
2540 NASDAQ KOSS Fri, Jul 25, 2003 19.50 19.50 19.50 19.50
2539 NASDAQ KOSS Thu, Jul 24, 2003 18.92 18.92 18.92 18.92
2538 NASDAQ KOSS Wed, Jul 23, 2003 18.92 18.92 18.92 18.92
2537 NASDAQ KOSS Wed, Jul 16, 2003 19.00 19.00 19.00 19.00
2536 NASDAQ KOSS Tue, Jul 15, 2003 19.31 19.31 19.31 19.31
2535 NASDAQ KOSS Mon, Jul 14, 2003 19.21 19.37 18.66 18.73
2534 NASDAQ KOSS Fri, Jul 11, 2003 18.65 18.65 18.65 18.65
2533 NASDAQ KOSS Wed, Jul 9, 2003 18.65 18.80 18.65 18.80
2532 NASDAQ KOSS Mon, Jul 7, 2003 18.73 18.73 18.73 18.73
2531 NASDAQ KOSS Thu, Jul 3, 2003 18.50 18.69 18.50 18.69
2530 NASDAQ KOSS Wed, Jul 2, 2003 18.25 18.53 18.25 18.50
2529 NASDAQ KOSS Tue, Jul 1, 2003 18.50 19.00 18.50 19.00
2528 NASDAQ KOSS Mon, Jun 30, 2003 18.00 18.87 18.00 18.40
2527 NASDAQ KOSS Fri, Jun 27, 2003 18.32 18.32 18.32 18.32
2526 NASDAQ KOSS Thu, Jun 26, 2003 18.40 18.45 18.40 18.45
2525 NASDAQ KOSS Tue, Jun 24, 2003 18.25 18.75 18.25 18.75
2524 NASDAQ KOSS Mon, Jun 23, 2003 17.70 18.50 17.70 18.50
2523 NASDAQ KOSS Fri, Jun 20, 2003 17.30 17.50 17.30 17.50
2522 NASDAQ KOSS Wed, Jun 18, 2003 17.25 17.25 17.25 17.25
2521 NASDAQ KOSS Tue, Jun 17, 2003 17.75 17.75 17.25 17.75
2520 NASDAQ KOSS Mon, Jun 16, 2003 17.28 17.50 16.55 17.50
2519 NASDAQ KOSS Tue, Jun 10, 2003 16.21 16.50 16.21 16.50
2518 NASDAQ KOSS Mon, Jun 9, 2003 16.20 16.80 16.20 16.80
2517 NASDAQ KOSS Fri, Jun 6, 2003 16.00 16.80 16.00 16.15
2516 NASDAQ KOSS Thu, Jun 5, 2003 16.80 16.80 16.11 16.78
2515 NASDAQ KOSS Wed, Jun 4, 2003 15.76 16.80 15.76 16.80
2514 NASDAQ KOSS Tue, Jun 3, 2003 15.89 16.99 15.89 16.99
2513 NASDAQ KOSS Mon, Jun 2, 2003 15.88 15.91 15.42 15.70
2512 NASDAQ KOSS Thu, May 29, 2003 16.00 16.00 15.25 15.43
2511 NASDAQ KOSS Tue, May 27, 2003 16.50 16.50 16.19 16.19
2510 NASDAQ KOSS Fri, May 23, 2003 15.44 15.44 15.00 15.00
2509 NASDAQ KOSS Wed, May 21, 2003 15.99 16.00 15.99 16.00
2508 NASDAQ KOSS Tue, May 20, 2003 15.85 15.85 15.35 15.35
2507 NASDAQ KOSS Mon, May 19, 2003 15.80 15.80 15.75 15.75
2506 NASDAQ KOSS Fri, May 16, 2003 15.85 15.85 15.85 15.85
2505 NASDAQ KOSS Wed, May 14, 2003 16.50 16.50 15.80 15.80
2504 NASDAQ KOSS Tue, May 13, 2003 16.50 16.50 16.50 16.50
2503 NASDAQ KOSS Mon, May 12, 2003 17.49 17.49 17.49 17.49
2502 NASDAQ KOSS Fri, May 9, 2003 17.50 17.50 17.50 17.50
2501 NASDAQ KOSS Mon, May 5, 2003 17.50 17.50 16.00 16.60
2500 NASDAQ KOSS Fri, May 2, 2003 16.45 17.45 16.00 16.77
2499 NASDAQ KOSS Thu, May 1, 2003 15.75 15.78 15.75 15.78
2498 NASDAQ KOSS Wed, Apr 30, 2003 15.75 15.98 15.75 15.98
2497 NASDAQ KOSS Tue, Apr 29, 2003 15.85 16.31 15.71 15.71
2496 NASDAQ KOSS Mon, Apr 28, 2003 16.10 16.10 16.00 16.10
2495 NASDAQ KOSS Fri, Apr 25, 2003 15.81 15.81 15.81 15.81
2494 NASDAQ KOSS Thu, Apr 24, 2003 15.90 15.99 15.70 15.82
2493 NASDAQ KOSS Wed, Apr 23, 2003 17.00 17.01 14.81 15.30
2492 NASDAQ KOSS Tue, Apr 22, 2003 17.80 17.80 17.02 17.02
2491 NASDAQ KOSS Mon, Apr 21, 2003 17.40 17.40 17.15 17.15
2490 NASDAQ KOSS Tue, Apr 15, 2003 17.62 18.34 17.39 17.39
2489 NASDAQ KOSS Mon, Apr 14, 2003 18.00 18.00 17.62 18.00
2488 NASDAQ KOSS Fri, Apr 11, 2003 18.02 18.02 18.02 18.02
2487 NASDAQ KOSS Thu, Apr 10, 2003 18.45 18.50 18.30 18.50
2486 NASDAQ KOSS Wed, Apr 9, 2003 18.25 18.25 18.25 18.25
2485 NASDAQ KOSS Tue, Apr 8, 2003 19.00 19.00 18.02 18.02
2484 NASDAQ KOSS Mon, Apr 7, 2003 19.02 19.02 19.00 19.00
2483 NASDAQ KOSS Fri, Apr 4, 2003 19.43 19.43 19.15 19.15
2482 NASDAQ KOSS Thu, Apr 3, 2003 18.83 20.25 18.60 19.50
2481 NASDAQ KOSS Mon, Mar 31, 2003 17.49 17.49 17.49 17.49
2480 NASDAQ KOSS Fri, Mar 28, 2003 17.49 18.14 17.49 17.97
2479 NASDAQ KOSS Thu, Mar 27, 2003 17.85 17.85 17.75 17.75
2478 NASDAQ KOSS Mon, Mar 24, 2003 18.23 18.23 18.13 18.13
2477 NASDAQ KOSS Fri, Mar 21, 2003 18.92 18.92 18.25 18.25
2476 NASDAQ KOSS Thu, Mar 20, 2003 18.66 18.66 18.35 18.35
2475 NASDAQ KOSS Wed, Mar 19, 2003 18.54 18.70 18.54 18.58
2474 NASDAQ KOSS Tue, Mar 18, 2003 18.08 18.45 18.01 18.34
2473 NASDAQ KOSS Mon, Mar 17, 2003 17.99 18.77 17.99 18.77
2472 NASDAQ KOSS Fri, Mar 14, 2003 17.80 17.80 17.80 17.80
2471 NASDAQ KOSS Thu, Mar 13, 2003 17.75 17.75 17.75 17.75
2470 NASDAQ KOSS Wed, Mar 12, 2003 18.00 18.00 17.80 17.80
2469 NASDAQ KOSS Tue, Mar 11, 2003 18.19 18.19 18.19 18.19
2468 NASDAQ KOSS Mon, Mar 10, 2003 18.05 18.05 18.02 18.02
2467 NASDAQ KOSS Thu, Mar 6, 2003 18.61 18.62 18.00 18.07
2466 NASDAQ KOSS Wed, Mar 5, 2003 18.99 19.00 18.62 18.89
2465 NASDAQ KOSS Tue, Mar 4, 2003 19.19 19.45 18.86 18.86
2464 NASDAQ KOSS Mon, Mar 3, 2003 18.99 19.14 18.79 18.94
2463 NASDAQ KOSS Fri, Feb 28, 2003 19.00 19.00 19.00 19.00
2462 NASDAQ KOSS Thu, Feb 27, 2003 19.87 19.87 18.93 19.00
2461 NASDAQ KOSS Wed, Feb 26, 2003 19.18 19.49 19.18 19.39
2460 NASDAQ KOSS Tue, Feb 25, 2003 19.04 19.04 19.01 19.01
2459 NASDAQ KOSS Mon, Feb 24, 2003 18.83 20.00 18.71 19.99
2458 NASDAQ KOSS Fri, Feb 21, 2003 18.75 18.91 18.66 18.66
2457 NASDAQ KOSS Thu, Feb 20, 2003 19.26 19.26 18.56 18.59
2456 NASDAQ KOSS Wed, Feb 19, 2003 18.54 18.81 18.14 18.74
2455 NASDAQ KOSS Tue, Feb 18, 2003 17.51 18.04 17.01 18.04
2454 NASDAQ KOSS Fri, Feb 14, 2003 18.01 18.11 18.00 18.04
2453 NASDAQ KOSS Thu, Feb 13, 2003 18.29 18.33 17.70 18.05
2452 NASDAQ KOSS Wed, Feb 12, 2003 19.01 19.01 18.74 18.81
2451 NASDAQ KOSS Tue, Feb 11, 2003 19.03 19.03 19.03 19.03
2450 NASDAQ KOSS Mon, Feb 10, 2003 18.05 19.38 18.05 19.24
2449 NASDAQ KOSS Fri, Feb 7, 2003 19.01 19.01 18.76 18.76
2448 NASDAQ KOSS Tue, Feb 4, 2003 19.00 19.25 19.00 19.25
2447 NASDAQ KOSS Mon, Feb 3, 2003 18.60 18.60 18.60 18.60
2446 NASDAQ KOSS Thu, Jan 30, 2003 18.50 18.60 18.40 18.60
2445 NASDAQ KOSS Wed, Jan 29, 2003 18.11 18.40 18.00 18.39
2444 NASDAQ KOSS Tue, Jan 28, 2003 18.75 18.75 18.70 18.70
2443 NASDAQ KOSS Mon, Jan 27, 2003 19.27 19.64 18.60 19.06
2442 NASDAQ KOSS Fri, Jan 24, 2003 19.60 19.99 18.63 19.66
2441 NASDAQ KOSS Thu, Jan 23, 2003 20.65 20.70 19.01 19.58
2440 NASDAQ KOSS Wed, Jan 22, 2003 19.11 21.52 18.61 19.97
2439 NASDAQ KOSS Tue, Jan 21, 2003 21.39 21.66 20.78 21.36
2438 NASDAQ KOSS Thu, Jan 16, 2003 19.95 20.25 19.92 20.24
2437 NASDAQ KOSS Wed, Jan 15, 2003 19.75 19.76 19.31 19.32
2436 NASDAQ KOSS Tue, Jan 14, 2003 20.01 20.01 19.85 19.85
2435 NASDAQ KOSS Mon, Jan 13, 2003 21.03 21.29 20.00 20.00
2434 NASDAQ KOSS Fri, Jan 10, 2003 19.74 21.03 19.74 20.85
2433 NASDAQ KOSS Thu, Jan 9, 2003 19.05 19.25 19.05 19.25
2432 NASDAQ KOSS Wed, Jan 8, 2003 18.80 18.90 18.60 18.88
2431 NASDAQ KOSS Tue, Jan 7, 2003 18.73 18.80 18.73 18.80
2430 NASDAQ KOSS Mon, Jan 6, 2003 18.59 18.75 18.57 18.75
2429 NASDAQ KOSS Fri, Jan 3, 2003 18.58 18.60 18.58 18.60
2428 NASDAQ KOSS Thu, Jan 2, 2003 18.65 18.65 18.51 18.51
2427 NASDAQ KOSS Tue, Dec 31, 2002 18.60 18.65 18.60 18.65
2426 NASDAQ KOSS Mon, Dec 30, 2002 18.02 18.04 18.02 18.02
2425 NASDAQ KOSS Thu, Dec 26, 2002 18.60 18.60 18.35 18.60
2424 NASDAQ KOSS Tue, Dec 24, 2002 18.55 18.60 18.50 18.50
2423 NASDAQ KOSS Mon, Dec 23, 2002 18.26 18.75 18.26 18.75
2422 NASDAQ KOSS Fri, Dec 20, 2002 18.11 18.11 18.11 18.11
2421 NASDAQ KOSS Thu, Dec 19, 2002 18.30 18.30 18.30 18.30
2420 NASDAQ KOSS Wed, Dec 18, 2002 17.99 18.16 17.99 18.16
2419 NASDAQ KOSS Tue, Dec 17, 2002 18.02 18.02 18.02 18.02
2418 NASDAQ KOSS Fri, Dec 13, 2002 18.00 18.15 18.00 18.15
2417 NASDAQ KOSS Wed, Dec 11, 2002 17.71 18.10 17.71 18.10
2416 NASDAQ KOSS Tue, Dec 10, 2002 17.52 17.52 17.52 17.52
2415 NASDAQ KOSS Mon, Dec 9, 2002 17.73 17.73 17.73 17.73
2414 NASDAQ KOSS Fri, Dec 6, 2002 17.64 18.14 17.64 17.74
2413 NASDAQ KOSS Wed, Dec 4, 2002 17.46 17.46 17.46 17.46
2412 NASDAQ KOSS Mon, Dec 2, 2002 17.65 17.65 16.84 17.59
2411 NASDAQ KOSS Fri, Nov 29, 2002 17.20 17.60 17.20 17.60
2410 NASDAQ KOSS Wed, Nov 27, 2002 16.95 17.08 16.95 17.08
2409 NASDAQ KOSS Tue, Nov 26, 2002 16.74 16.80 16.74 16.75
2408 NASDAQ KOSS Mon, Nov 25, 2002 16.79 16.79 16.50 16.51
2407 NASDAQ KOSS Fri, Nov 22, 2002 16.87 16.87 16.87 16.87
2406 NASDAQ KOSS Wed, Nov 20, 2002 17.15 17.15 16.97 16.98
2405 NASDAQ KOSS Mon, Nov 18, 2002 17.49 17.52 17.01 17.52
2404 NASDAQ KOSS Thu, Nov 14, 2002 17.61 17.61 17.00 17.50
2403 NASDAQ KOSS Wed, Nov 13, 2002 18.00 18.00 17.90 17.90
2402 NASDAQ KOSS Tue, Nov 12, 2002 18.01 18.01 17.50 17.52
2401 NASDAQ KOSS Mon, Nov 11, 2002 18.27 18.27 18.27 18.27
2400 NASDAQ KOSS Thu, Nov 7, 2002 18.02 18.02 18.02 18.02
2399 NASDAQ KOSS Wed, Nov 6, 2002 18.99 18.99 18.60 18.60
2398 NASDAQ KOSS Tue, Nov 5, 2002 17.75 18.75 17.50 18.75
2397 NASDAQ KOSS Mon, Nov 4, 2002 17.66 18.25 17.24 17.24
2396 NASDAQ KOSS Fri, Nov 1, 2002 17.49 17.50 17.49 17.50
2395 NASDAQ KOSS Mon, Oct 28, 2002 17.15 17.75 17.15 17.75
2394 NASDAQ KOSS Thu, Oct 24, 2002 17.01 17.24 17.00 17.00
2393 NASDAQ KOSS Tue, Oct 22, 2002 17.00 17.00 17.00 17.00
2392 NASDAQ KOSS Mon, Oct 21, 2002 16.23 16.77 16.23 16.75
2391 NASDAQ KOSS Fri, Oct 18, 2002 15.96 15.96 15.96 15.96
2390 NASDAQ KOSS Thu, Oct 17, 2002 15.36 15.65 15.36 15.65
2389 NASDAQ KOSS Tue, Oct 15, 2002 15.76 15.76 15.76 15.76
2388 NASDAQ KOSS Wed, Oct 9, 2002 15.50 15.50 15.50 15.50
2387 NASDAQ KOSS Mon, Oct 7, 2002 15.57 15.57 15.50 15.50
2386 NASDAQ KOSS Fri, Oct 4, 2002 15.50 15.50 15.50 15.50
2385 NASDAQ KOSS Thu, Oct 3, 2002 15.59 15.59 15.53 15.53
2384 NASDAQ KOSS Wed, Oct 2, 2002 16.21 16.21 16.21 16.21
2383 NASDAQ KOSS Tue, Oct 1, 2002 16.10 16.10 15.60 15.60
2382 NASDAQ KOSS Mon, Sep 30, 2002 16.15 16.15 16.15 16.15
2381 NASDAQ KOSS Fri, Sep 27, 2002 16.15 16.15 16.15 16.15
2380 NASDAQ KOSS Thu, Sep 26, 2002 16.16 16.16 16.15 16.15
2379 NASDAQ KOSS Wed, Sep 25, 2002 16.10 16.45 16.10 16.10
2378 NASDAQ KOSS Tue, Sep 24, 2002 16.10 16.10 16.10 16.10
2377 NASDAQ KOSS Fri, Sep 20, 2002 16.42 16.42 16.42 16.42
2376 NASDAQ KOSS Thu, Sep 19, 2002 16.25 16.25 16.25 16.25
2375 NASDAQ KOSS Wed, Sep 18, 2002 16.10 16.10 16.10 16.10
2374 NASDAQ KOSS Tue, Sep 17, 2002 16.90 16.90 16.90 16.90
2373 NASDAQ KOSS Mon, Sep 16, 2002 16.80 16.80 16.11 16.11
2372 NASDAQ KOSS Fri, Sep 13, 2002 16.11 16.11 16.10 16.10
2371 NASDAQ KOSS Tue, Sep 10, 2002 16.10 16.10 16.10 16.10
2370 NASDAQ KOSS Fri, Sep 6, 2002 16.00 16.10 16.00 16.10
2369 NASDAQ KOSS Thu, Sep 5, 2002 16.12 16.12 16.12 16.12
2368 NASDAQ KOSS Wed, Sep 4, 2002 16.26 16.26 16.25 16.25
2367 NASDAQ KOSS Tue, Sep 3, 2002 16.31 16.60 16.30 16.60
2366 NASDAQ KOSS Thu, Aug 29, 2002 16.42 16.50 16.42 16.50
2365 NASDAQ KOSS Wed, Aug 28, 2002 17.10 17.10 16.41 16.41
2364 NASDAQ KOSS Tue, Aug 27, 2002 16.80 16.81 16.50 16.81
2363 NASDAQ KOSS Mon, Aug 26, 2002 16.75 16.75 16.75 16.75
2362 NASDAQ KOSS Fri, Aug 23, 2002 16.56 16.95 16.56 16.95
2361 NASDAQ KOSS Thu, Aug 22, 2002 16.56 16.95 16.56 16.95
2360 NASDAQ KOSS Wed, Aug 21, 2002 16.80 17.01 16.80 17.00
2359 NASDAQ KOSS Mon, Aug 19, 2002 16.74 16.75 16.74 16.75
2358 NASDAQ KOSS Fri, Aug 16, 2002 16.75 16.75 16.75 16.75
2357 NASDAQ KOSS Thu, Aug 15, 2002 16.75 16.75 16.75 16.75
2356 NASDAQ KOSS Tue, Aug 13, 2002 16.50 16.84 16.20 16.60
2355 NASDAQ KOSS Mon, Aug 12, 2002 16.50 16.51 16.50 16.51
2354 NASDAQ KOSS Fri, Aug 9, 2002 17.48 17.48 16.75 16.75
2353 NASDAQ KOSS Thu, Aug 8, 2002 17.44 17.50 17.44 17.50
2352 NASDAQ KOSS Wed, Aug 7, 2002 17.00 17.44 17.00 17.44
2351 NASDAQ KOSS Tue, Aug 6, 2002 17.50 17.50 17.00 17.00
2350 NASDAQ KOSS Fri, Aug 2, 2002 17.49 17.51 17.49 17.50
2349 NASDAQ KOSS Wed, Jul 31, 2002 17.49 17.49 17.49 17.49
2348 NASDAQ KOSS Tue, Jul 30, 2002 16.76 17.25 16.76 17.25
2347 NASDAQ KOSS Mon, Jul 29, 2002 16.70 17.00 16.70 17.00
2346 NASDAQ KOSS Fri, Jul 26, 2002 16.85 16.85 16.85 16.85
2345 NASDAQ KOSS Thu, Jul 25, 2002 17.00 17.00 16.99 16.99
2344 NASDAQ KOSS Tue, Jul 23, 2002 16.85 16.85 16.85 16.85
2343 NASDAQ KOSS Mon, Jul 22, 2002 16.90 16.90 16.85 16.85
2342 NASDAQ KOSS Fri, Jul 19, 2002 16.90 16.90 16.90 16.90
2341 NASDAQ KOSS Thu, Jul 18, 2002 17.01 17.01 17.01 17.01
2340 NASDAQ KOSS Tue, Jul 16, 2002 17.19 17.50 17.10 17.10
2339 NASDAQ KOSS Fri, Jul 12, 2002 17.15 17.20 17.01 17.19
2338 NASDAQ KOSS Thu, Jul 11, 2002 17.20 17.20 17.01 17.01
2337 NASDAQ KOSS Wed, Jul 10, 2002 17.20 17.20 17.20 17.20
2336 NASDAQ KOSS Tue, Jul 9, 2002 17.20 17.20 17.20 17.20
2335 NASDAQ KOSS Mon, Jul 8, 2002 17.01 17.01 17.01 17.01
2334 NASDAQ KOSS Fri, Jul 5, 2002 16.80 16.80 16.80 16.80
2333 NASDAQ KOSS Wed, Jul 3, 2002 16.80 16.80 16.80 16.80
2332 NASDAQ KOSS Tue, Jul 2, 2002 16.80 16.80 16.80 16.80
2331 NASDAQ KOSS Fri, Jun 28, 2002 16.75 17.37 16.50 16.75
2330 NASDAQ KOSS Thu, Jun 27, 2002 16.50 16.70 16.50 16.70
2329 NASDAQ KOSS Wed, Jun 26, 2002 16.45 16.89 16.25 16.89
2328 NASDAQ KOSS Tue, Jun 25, 2002 16.80 16.80 16.80 16.80
2327 NASDAQ KOSS Mon, Jun 24, 2002 16.40 16.50 16.25 16.49
2326 NASDAQ KOSS Fri, Jun 21, 2002 16.20 16.20 16.20 16.20
2325 NASDAQ KOSS Thu, Jun 20, 2002 16.56 16.86 16.40 16.80
2324 NASDAQ KOSS Wed, Jun 19, 2002 16.50 17.00 16.00 16.95
2323 NASDAQ KOSS Tue, Jun 18, 2002 16.00 17.07 15.55 17.07
2322 NASDAQ KOSS Mon, Jun 17, 2002 17.00 17.18 17.00 17.02
2321 NASDAQ KOSS Fri, Jun 14, 2002 16.76 16.76 16.75 16.75
2320 NASDAQ KOSS Wed, Jun 12, 2002 16.80 17.00 16.77 16.77
2319 NASDAQ KOSS Tue, Jun 11, 2002 17.00 17.00 17.00 17.00
2318 NASDAQ KOSS Wed, Jun 5, 2002 17.00 17.29 17.00 17.29
2317 NASDAQ KOSS Tue, Jun 4, 2002 17.41 17.41 16.50 16.50
2316 NASDAQ KOSS Mon, Jun 3, 2002 17.50 17.50 17.50 17.50
2315 NASDAQ KOSS Fri, May 31, 2002 17.51 17.51 17.50 17.50
2314 NASDAQ KOSS Thu, May 30, 2002 17.50 17.50 17.50 17.50
2313 NASDAQ KOSS Tue, May 28, 2002 17.98 17.98 17.98 17.98
2312 NASDAQ KOSS Fri, May 24, 2002 18.10 18.10 18.01 18.03
2311 NASDAQ KOSS Thu, May 23, 2002 17.96 17.96 17.96 17.96
2310 NASDAQ KOSS Tue, May 21, 2002 18.50 18.50 17.96 17.96
2309 NASDAQ KOSS Mon, May 20, 2002 18.50 18.75 17.76 18.75
2308 NASDAQ KOSS Fri, May 17, 2002 18.01 18.50 18.00 18.00
2307 NASDAQ KOSS Thu, May 16, 2002 18.00 18.50 17.76 17.76
2306 NASDAQ KOSS Wed, May 15, 2002 17.55 18.04 17.25 18.04
2305 NASDAQ KOSS Tue, May 14, 2002 17.90 17.90 17.90 17.90
2304 NASDAQ KOSS Mon, May 13, 2002 17.85 18.00 17.85 17.95
2303 NASDAQ KOSS Fri, May 10, 2002 18.00 18.00 18.00 18.00
2302 NASDAQ KOSS Thu, May 9, 2002 18.00 18.14 17.99 18.14
2301 NASDAQ KOSS Wed, May 8, 2002 18.15 18.15 17.50 17.60
2300 NASDAQ KOSS Tue, May 7, 2002 17.80 17.80 17.50 17.50
2299 NASDAQ KOSS Mon, May 6, 2002 17.70 18.00 17.00 17.00
2298 NASDAQ KOSS Fri, May 3, 2002 16.90 17.00 16.90 17.00
2297 NASDAQ KOSS Thu, May 2, 2002 17.00 17.50 17.00 17.50
2296 NASDAQ KOSS Wed, May 1, 2002 17.70 17.70 17.10 17.10
2295 NASDAQ KOSS Tue, Apr 30, 2002 17.22 17.70 17.00 17.70
2294 NASDAQ KOSS Mon, Apr 29, 2002 16.30 17.25 16.30 17.00
2293 NASDAQ KOSS Fri, Apr 26, 2002 16.18 16.18 16.10 16.10
2292 NASDAQ KOSS Thu, Apr 25, 2002 16.80 16.80 16.80 16.80
2291 NASDAQ KOSS Wed, Apr 24, 2002 16.35 16.80 16.10 16.80
2290 NASDAQ KOSS Tue, Apr 23, 2002 16.10 16.50 15.90 16.50
2289 NASDAQ KOSS Mon, Apr 22, 2002 16.89 16.89 15.90 15.90
2288 NASDAQ KOSS Fri, Apr 19, 2002 16.75 16.75 16.75 16.75
2287 NASDAQ KOSS Tue, Apr 16, 2002 15.70 16.25 15.50 16.25
2286 NASDAQ KOSS Mon, Apr 15, 2002 15.73 15.73 15.05 15.05
2285 NASDAQ KOSS Fri, Apr 12, 2002 15.05 15.05 15.05 15.05
2284 NASDAQ KOSS Thu, Apr 11, 2002 15.05 15.05 15.05 15.05
2283 NASDAQ KOSS Wed, Apr 10, 2002 15.00 15.00 15.00 15.00
2282 NASDAQ KOSS Tue, Apr 9, 2002 15.79 15.79 14.90 14.90
2281 NASDAQ KOSS Mon, Apr 8, 2002 14.50 14.50 14.50 14.50
2280 NASDAQ KOSS Fri, Apr 5, 2002 15.40 15.50 14.50 14.60
2279 NASDAQ KOSS Thu, Apr 4, 2002 14.50 14.58 14.50 14.55
2278 NASDAQ KOSS Wed, Apr 3, 2002 14.94 14.94 14.49 14.49
2277 NASDAQ KOSS Tue, Apr 2, 2002 14.96 14.96 14.96 14.96
2276 NASDAQ KOSS Mon, Apr 1, 2002 14.41 14.70 14.41 14.70
2275 NASDAQ KOSS Thu, Mar 28, 2002 15.37 15.37 14.40 14.40
2274 NASDAQ KOSS Wed, Mar 27, 2002 15.25 15.25 15.00 15.00
2273 NASDAQ KOSS Tue, Mar 26, 2002 15.10 15.34 15.00 15.10
2272 NASDAQ KOSS Mon, Mar 25, 2002 15.25 15.25 15.00 15.25
2271 NASDAQ KOSS Fri, Mar 22, 2002 15.56 15.56 15.56 15.56
2270 NASDAQ KOSS Thu, Mar 21, 2002 15.18 15.85 15.17 15.85
2269 NASDAQ KOSS Wed, Mar 20, 2002 15.43 15.88 15.30 15.30
2268 NASDAQ KOSS Tue, Mar 19, 2002 15.50 15.89 15.42 15.89
2267 NASDAQ KOSS Fri, Mar 15, 2002 15.45 15.45 15.45 15.45
2266 NASDAQ KOSS Wed, Mar 13, 2002 15.80 15.80 15.80 15.80
2265 NASDAQ KOSS Tue, Mar 12, 2002 15.55 15.80 15.55 15.80
2264 NASDAQ KOSS Mon, Mar 11, 2002 14.77 15.55 14.60 15.35
2263 NASDAQ KOSS Fri, Mar 8, 2002 14.75 14.89 14.75 14.75
2262 NASDAQ KOSS Thu, Mar 7, 2002 15.00 15.01 14.55 15.00
2261 NASDAQ KOSS Wed, Mar 6, 2002 16.82 16.82 14.20 15.03
2260 NASDAQ KOSS Tue, Mar 5, 2002 16.00 16.00 15.70 15.70
2259 NASDAQ KOSS Mon, Mar 4, 2002 16.00 16.02 16.00 16.02
2258 NASDAQ KOSS Fri, Mar 1, 2002 17.00 17.00 17.00 17.00
2257 NASDAQ KOSS Wed, Feb 27, 2002 16.20 17.00 15.90 17.00
2256 NASDAQ KOSS Tue, Feb 26, 2002 16.70 16.70 16.48 16.50
2255 NASDAQ KOSS Mon, Feb 25, 2002 16.99 17.00 16.97 17.00
2254 NASDAQ KOSS Fri, Feb 22, 2002 17.10 17.10 16.60 16.90
2253 NASDAQ KOSS Thu, Feb 21, 2002 16.49 16.95 16.49 16.81
2252 NASDAQ KOSS Wed, Feb 20, 2002 15.75 16.10 15.75 16.10
2251 NASDAQ KOSS Tue, Feb 19, 2002 16.20 16.20 15.75 15.75
2250 NASDAQ KOSS Fri, Feb 15, 2002 15.90 15.90 15.75 15.75
2249 NASDAQ KOSS Thu, Feb 14, 2002 15.85 15.85 15.85 15.85
2248 NASDAQ KOSS Wed, Feb 13, 2002 16.19 16.19 15.85 15.85
2247 NASDAQ KOSS Tue, Feb 12, 2002 16.18 16.18 16.18 16.18
2246 NASDAQ KOSS Mon, Feb 11, 2002 15.75 16.50 15.75 16.50
2245 NASDAQ KOSS Fri, Feb 8, 2002 16.63 16.63 15.75 15.75
2244 NASDAQ KOSS Thu, Feb 7, 2002 16.30 16.75 16.00 16.00
2243 NASDAQ KOSS Wed, Feb 6, 2002 15.60 16.45 15.60 15.75
2242 NASDAQ KOSS Tue, Feb 5, 2002 16.60 16.60 15.50 15.60
2241 NASDAQ KOSS Mon, Feb 4, 2002 15.50 16.49 15.00 15.90
2240 NASDAQ KOSS Fri, Feb 1, 2002 15.50 15.50 15.50 15.50
2239 NASDAQ KOSS Thu, Jan 31, 2002 15.35 15.50 14.45 15.49
2238 NASDAQ KOSS Wed, Jan 30, 2002 14.50 15.40 14.45 14.50
2237 NASDAQ KOSS Tue, Jan 29, 2002 14.45 14.45 14.45 14.45
2236 NASDAQ KOSS Thu, Jan 24, 2002 14.42 14.42 14.40 14.40
2235 NASDAQ KOSS Wed, Jan 23, 2002 14.75 14.75 14.30 14.30
2234 NASDAQ KOSS Fri, Jan 18, 2002 14.26 14.26 14.25 14.25
2233 NASDAQ KOSS Thu, Jan 17, 2002 14.20 14.20 14.20 14.20
2232 NASDAQ KOSS Wed, Jan 16, 2002 14.50 14.55 14.30 14.30
2231 NASDAQ KOSS Tue, Jan 15, 2002 14.65 14.65 14.50 14.50
2230 NASDAQ KOSS Mon, Jan 14, 2002 14.64 14.90 14.64 14.90
2229 NASDAQ KOSS Fri, Jan 11, 2002 14.91 14.91 14.91 14.91
2228 NASDAQ KOSS Thu, Jan 10, 2002 15.00 15.65 14.75 14.75
2227 NASDAQ KOSS Wed, Jan 9, 2002 14.95 15.00 14.50 14.50
2226 NASDAQ KOSS Tue, Jan 8, 2002 14.42 14.68 14.25 14.68
2225 NASDAQ KOSS Mon, Jan 7, 2002 14.39 14.39 14.22 14.22
2224 NASDAQ KOSS Fri, Jan 4, 2002 14.99 15.00 14.05 14.05
2223 NASDAQ KOSS Thu, Jan 3, 2002 15.00 15.25 14.80 14.90
2222 NASDAQ KOSS Wed, Jan 2, 2002 14.85 14.96 14.46 14.96
2221 NASDAQ KOSS Mon, Dec 31, 2001 14.20 14.51 13.20 14.26
2220 NASDAQ KOSS Fri, Dec 28, 2001 14.35 14.80 14.00 14.75
2219 NASDAQ KOSS Thu, Dec 27, 2001 14.00 14.09 13.50 13.89
2218 NASDAQ KOSS Wed, Dec 26, 2001 14.10 14.10 13.65 13.94
2217 NASDAQ KOSS Mon, Dec 24, 2001 14.30 14.49 14.10 14.10
2216 NASDAQ KOSS Fri, Dec 21, 2001 13.95 14.00 12.80 14.00
2215 NASDAQ KOSS Thu, Dec 20, 2001 13.06 15.00 13.06 14.25
2214 NASDAQ KOSS Wed, Dec 19, 2001 13.82 14.59 12.60 13.04
2213 NASDAQ KOSS Tue, Dec 18, 2001 14.06 15.00 13.82 14.00
2212 NASDAQ KOSS Mon, Dec 17, 2001 14.26 14.26 13.90 14.25
2211 NASDAQ KOSS Fri, Dec 14, 2001 14.75 14.76 14.32 14.32
2210 NASDAQ KOSS Thu, Dec 13, 2001 14.80 14.80 14.25 14.74
2209 NASDAQ KOSS Wed, Dec 12, 2001 15.00 15.00 14.84 14.85
2208 NASDAQ KOSS Tue, Dec 11, 2001 14.36 14.75 14.35 14.75
2207 NASDAQ KOSS Mon, Dec 10, 2001 14.60 15.31 14.24 14.40
2206 NASDAQ KOSS Fri, Dec 7, 2001 17.40 17.40 14.01 14.05
2205 NASDAQ KOSS Thu, Dec 6, 2001 18.00 18.00 17.50 17.50
2204 NASDAQ KOSS Wed, Dec 5, 2001 17.99 17.99 17.99 17.99
2203 NASDAQ KOSS Tue, Dec 4, 2001 17.74 17.74 17.74 17.74
2202 NASDAQ KOSS Mon, Dec 3, 2001 18.00 18.00 17.25 17.74
2201 NASDAQ KOSS Fri, Nov 30, 2001 18.10 18.34 17.99 18.00
2200 NASDAQ KOSS Thu, Nov 29, 2001 18.00 18.00 17.90 17.90
2199 NASDAQ KOSS Wed, Nov 28, 2001 17.99 17.99 17.99 17.99
2198 NASDAQ KOSS Tue, Nov 27, 2001 18.00 18.00 18.00 18.00
2197 NASDAQ KOSS Mon, Nov 26, 2001 17.81 18.00 17.81 18.00
2196 NASDAQ KOSS Fri, Nov 23, 2001 17.99 17.99 17.99 17.99
2195 NASDAQ KOSS Wed, Nov 21, 2001 17.55 17.55 17.55 17.55
2194 NASDAQ KOSS Tue, Nov 20, 2001 18.00 18.00 18.00 18.00
2193 NASDAQ KOSS Mon, Nov 19, 2001 17.40 17.68 17.40 17.68
2192 NASDAQ KOSS Fri, Nov 16, 2001 17.70 17.70 17.40 17.40
2191 NASDAQ KOSS Thu, Nov 15, 2001 17.99 17.99 17.55 17.55
2190 NASDAQ KOSS Wed, Nov 14, 2001 17.55 17.55 17.55 17.55
2189 NASDAQ KOSS Tue, Nov 13, 2001 18.89 18.89 17.20 17.20
2188 NASDAQ KOSS Mon, Nov 12, 2001 18.69 18.90 18.30 18.30
2187 NASDAQ KOSS Fri, Nov 9, 2001 18.40 18.70 18.40 18.70
2186 NASDAQ KOSS Thu, Nov 8, 2001 18.25 19.00 18.05 18.15
2185 NASDAQ KOSS Wed, Nov 7, 2001 18.31 18.90 18.30 18.40
2184 NASDAQ KOSS Tue, Nov 6, 2001 17.60 18.95 17.60 18.35
2183 NASDAQ KOSS Mon, Nov 5, 2001 17.63 18.25 17.63 18.00
2182 NASDAQ KOSS Fri, Nov 2, 2001 17.48 17.60 17.48 17.60
2181 NASDAQ KOSS Thu, Nov 1, 2001 17.00 17.50 16.55 17.50
2180 NASDAQ KOSS Mon, Oct 29, 2001 16.74 16.75 16.73 16.75
2179 NASDAQ KOSS Fri, Oct 26, 2001 16.74 16.86 16.74 16.74
2178 NASDAQ KOSS Wed, Oct 24, 2001 16.75 16.75 16.50 16.50
2177 NASDAQ KOSS Tue, Oct 23, 2001 16.75 16.75 16.75 16.75
2176 NASDAQ KOSS Fri, Oct 19, 2001 16.88 17.00 16.75 16.75
2175 NASDAQ KOSS Thu, Oct 18, 2001 17.49 17.49 17.49 17.49
2174 NASDAQ KOSS Wed, Oct 17, 2001 16.79 16.79 16.55 16.56
2173 NASDAQ KOSS Tue, Oct 16, 2001 16.80 16.80 16.80 16.80
2172 NASDAQ KOSS Mon, Oct 15, 2001 16.75 16.75 16.50 16.50
2171 NASDAQ KOSS Fri, Oct 12, 2001 16.63 16.75 16.50 16.75
2170 NASDAQ KOSS Thu, Oct 11, 2001 16.95 16.95 16.53 16.53
2169 NASDAQ KOSS Wed, Oct 10, 2001 16.09 16.25 15.99 15.99
2168 NASDAQ KOSS Tue, Oct 9, 2001 16.53 16.53 16.13 16.15
2167 NASDAQ KOSS Fri, Oct 5, 2001 16.60 17.03 16.60 17.03
2166 NASDAQ KOSS Thu, Oct 4, 2001 17.00 17.00 17.00 17.00
2165 NASDAQ KOSS Wed, Oct 3, 2001 17.65 17.65 15.77 16.90
2164 NASDAQ KOSS Tue, Oct 2, 2001 18.10 18.25 18.10 18.25
2163 NASDAQ KOSS Mon, Oct 1, 2001 18.03 18.03 17.95 17.95
2162 NASDAQ KOSS Fri, Sep 28, 2001 18.00 18.00 17.60 18.00
2161 NASDAQ KOSS Thu, Sep 27, 2001 17.93 17.93 17.93 17.93
2160 NASDAQ KOSS Wed, Sep 26, 2001 17.93 17.93 17.93 17.93
2159 NASDAQ KOSS Tue, Sep 25, 2001 17.93 17.93 17.93 17.93
2158 NASDAQ KOSS Mon, Sep 24, 2001 18.10 18.45 18.00 18.00
2157 NASDAQ KOSS Fri, Sep 21, 2001 18.20 18.21 18.10 18.10
2156 NASDAQ KOSS Thu, Sep 20, 2001 18.50 18.65 18.20 18.21
2155 NASDAQ KOSS Wed, Sep 19, 2001 18.45 18.50 18.23 18.23
2154 NASDAQ KOSS Tue, Sep 18, 2001 18.20 18.55 18.20 18.45
2153 NASDAQ KOSS Mon, Sep 17, 2001 18.55 18.72 18.19 18.20
2152 NASDAQ KOSS Mon, Sep 10, 2001 18.73 18.73 18.69 18.69
2151 NASDAQ KOSS Fri, Sep 7, 2001 18.60 18.75 18.50 18.55
2150 NASDAQ KOSS Thu, Sep 6, 2001 18.45 18.63 18.45 18.63
2149 NASDAQ KOSS Wed, Sep 5, 2001 18.50 18.55 18.50 18.55
2148 NASDAQ KOSS Tue, Sep 4, 2001 18.50 18.55 18.50 18.55
2147 NASDAQ KOSS Fri, Aug 31, 2001 18.65 18.65 18.65 18.65
2146 NASDAQ KOSS Wed, Aug 29, 2001 18.45 18.70 18.45 18.70
2145 NASDAQ KOSS Tue, Aug 28, 2001 18.97 19.00 18.48 18.48
2144 NASDAQ KOSS Mon, Aug 27, 2001 18.43 18.43 18.43 18.43
2143 NASDAQ KOSS Fri, Aug 24, 2001 18.98 18.98 18.43 18.43
2142 NASDAQ KOSS Thu, Aug 23, 2001 18.88 18.88 18.88 18.88
2141 NASDAQ KOSS Wed, Aug 22, 2001 18.75 18.86 18.75 18.86
2140 NASDAQ KOSS Tue, Aug 21, 2001 18.71 18.71 18.63 18.63
2139 NASDAQ KOSS Mon, Aug 20, 2001 18.50 18.50 18.31 18.45
2138 NASDAQ KOSS Fri, Aug 17, 2001 18.50 18.56 18.28 18.28
2137 NASDAQ KOSS Thu, Aug 16, 2001 18.38 18.43 18.38 18.43
2136 NASDAQ KOSS Tue, Aug 14, 2001 18.30 18.51 18.30 18.51
2135 NASDAQ KOSS Mon, Aug 13, 2001 18.60 18.60 18.05 18.51
2134 NASDAQ KOSS Fri, Aug 10, 2001 18.10 18.25 18.10 18.25
2133 NASDAQ KOSS Thu, Aug 9, 2001 18.10 18.13 18.10 18.13
2132 NASDAQ KOSS Wed, Aug 8, 2001 18.06 18.06 18.06 18.06
2131 NASDAQ KOSS Tue, Aug 7, 2001 18.05 18.08 18.03 18.06
2130 NASDAQ KOSS Mon, Aug 6, 2001 17.98 18.02 17.98 18.02
2129 NASDAQ KOSS Fri, Aug 3, 2001 17.98 17.98 17.88 17.98
2128 NASDAQ KOSS Thu, Aug 2, 2001 17.50 17.98 17.50 17.88
2127 NASDAQ KOSS Wed, Aug 1, 2001 17.13 17.13 17.00 17.00
2126 NASDAQ KOSS Tue, Jul 31, 2001 17.38 17.50 17.10 17.10
2125 NASDAQ KOSS Mon, Jul 30, 2001 17.38 17.38 17.38 17.38
2124 NASDAQ KOSS Fri, Jul 27, 2001 16.63 17.35 16.50 17.35
2123 NASDAQ KOSS Thu, Jul 26, 2001 16.50 17.50 16.50 17.38
2122 NASDAQ KOSS Wed, Jul 25, 2001 16.38 16.50 16.30 16.30
2121 NASDAQ KOSS Tue, Jul 24, 2001 16.13 16.25 16.13 16.25
2120 NASDAQ KOSS Mon, Jul 23, 2001 15.75 16.13 15.75 16.13
2119 NASDAQ KOSS Thu, Jul 19, 2001 16.48 16.48 15.64 16.18
2118 NASDAQ KOSS Wed, Jul 18, 2001 15.75 16.25 15.58 16.23
2117 NASDAQ KOSS Tue, Jul 17, 2001 15.40 15.76 15.40 15.76
2116 NASDAQ KOSS Mon, Jul 16, 2001 15.25 15.25 15.25 15.25
2115 NASDAQ KOSS Fri, Jul 13, 2001 16.00 16.00 15.25 15.25
2114 NASDAQ KOSS Thu, Jul 12, 2001 15.50 15.75 15.38 15.63
2113 NASDAQ KOSS Wed, Jul 11, 2001 15.63 16.50 15.00 15.00
2112 NASDAQ KOSS Tue, Jul 10, 2001 15.38 15.38 15.38 15.38
2111 NASDAQ KOSS Mon, Jul 9, 2001 16.50 16.50 16.50 16.50
2110 NASDAQ KOSS Fri, Jul 6, 2001 16.50 16.50 15.25 15.25
2109 NASDAQ KOSS Thu, Jul 5, 2001 15.70 16.13 15.70 16.13
2108 NASDAQ KOSS Tue, Jul 3, 2001 16.00 16.00 16.00 16.00
2107 NASDAQ KOSS Mon, Jul 2, 2001 15.66 15.66 15.66 15.66
2106 NASDAQ KOSS Fri, Jun 29, 2001 15.63 15.63 15.63 15.63
2105 NASDAQ KOSS Thu, Jun 28, 2001 15.63 15.63 15.63 15.63
2104 NASDAQ KOSS Wed, Jun 27, 2001 15.38 15.55 15.38 15.50
2103 NASDAQ KOSS Tue, Jun 26, 2001 15.13 15.13 15.13 15.13
2102 NASDAQ KOSS Mon, Jun 25, 2001 15.13 15.13 15.13 15.13
2101 NASDAQ KOSS Fri, Jun 22, 2001 15.13 15.13 15.13 15.13
2100 NASDAQ KOSS Thu, Jun 21, 2001 15.81 15.81 14.75 15.13
2099 NASDAQ KOSS Wed, Jun 20, 2001 15.83 15.83 15.83 15.83
2098 NASDAQ KOSS Tue, Jun 19, 2001 16.40 16.40 16.30 16.38
2097 NASDAQ KOSS Mon, Jun 18, 2001 16.23 16.35 16.23 16.35
2096 NASDAQ KOSS Fri, Jun 15, 2001 16.25 16.25 16.15 16.18
2095 NASDAQ KOSS Thu, Jun 14, 2001 16.83 16.83 15.88 15.95
2094 NASDAQ KOSS Wed, Jun 13, 2001 17.25 17.25 16.80 16.80
2093 NASDAQ KOSS Tue, Jun 12, 2001 17.19 17.28 16.93 17.00
2092 NASDAQ KOSS Mon, Jun 11, 2001 17.31 17.33 17.25 17.25
2091 NASDAQ KOSS Fri, Jun 8, 2001 17.50 17.50 17.25 17.25
2090 NASDAQ KOSS Thu, Jun 7, 2001 17.70 17.70 17.28 17.35
2089 NASDAQ KOSS Wed, Jun 6, 2001 17.61 17.68 17.58 17.58
2088 NASDAQ KOSS Tue, Jun 5, 2001 17.61 17.61 17.61 17.61
2087 NASDAQ KOSS Mon, Jun 4, 2001 17.61 17.61 17.61 17.61
2086 NASDAQ KOSS Fri, Jun 1, 2001 17.61 17.61 17.61 17.61
2085 NASDAQ KOSS Thu, May 31, 2001 17.61 17.61 17.61 17.61
2084 NASDAQ KOSS Wed, May 30, 2001 17.60 17.61 17.60 17.61
2083 NASDAQ KOSS Tue, May 29, 2001 17.51 17.60 17.51 17.60
2082 NASDAQ KOSS Fri, May 25, 2001 18.05 18.05 17.51 17.69
2081 NASDAQ KOSS Thu, May 24, 2001 18.35 18.35 18.10 18.10
2080 NASDAQ KOSS Wed, May 23, 2001 18.50 18.50 18.34 18.34
2079 NASDAQ KOSS Tue, May 22, 2001 18.50 18.50 18.33 18.33
2078 NASDAQ KOSS Mon, May 21, 2001 18.50 18.51 18.38 18.50
2077 NASDAQ KOSS Fri, May 18, 2001 18.26 18.26 18.26 18.26
2076 NASDAQ KOSS Thu, May 17, 2001 18.34 18.95 18.34 18.34
2075 NASDAQ KOSS Wed, May 16, 2001 18.98 18.98 18.26 18.93
2074 NASDAQ KOSS Tue, May 15, 2001 18.93 18.93 18.93 18.93
2073 NASDAQ KOSS Mon, May 14, 2001 18.26 18.26 18.26 18.26
2072 NASDAQ KOSS Thu, May 10, 2001 18.98 18.98 18.26 18.26
2071 NASDAQ KOSS Wed, May 9, 2001 18.95 18.95 18.61 18.61
2070 NASDAQ KOSS Tue, May 8, 2001 18.50 18.50 18.40 18.40
2069 NASDAQ KOSS Mon, May 7, 2001 18.88 19.00 18.30 18.30
2068 NASDAQ KOSS Fri, May 4, 2001 19.00 19.00 19.00 19.00
2067 NASDAQ KOSS Thu, May 3, 2001 19.50 19.50 17.50 18.75
2066 NASDAQ KOSS Wed, May 2, 2001 20.00 20.00 19.08 19.78
2065 NASDAQ KOSS Tue, May 1, 2001 19.55 19.55 18.83 19.00
2064 NASDAQ KOSS Mon, Apr 30, 2001 18.50 18.75 18.50 18.75
2063 NASDAQ KOSS Fri, Apr 27, 2001 16.95 18.62 16.95 18.62
2062 NASDAQ KOSS Thu, Apr 26, 2001 17.00 17.22 16.90 17.22
2061 NASDAQ KOSS Wed, Apr 25, 2001 17.00 17.00 16.95 16.96
2060 NASDAQ KOSS Tue, Apr 24, 2001 16.85 17.00 16.85 16.95
2059 NASDAQ KOSS Mon, Apr 23, 2001 16.76 16.76 16.63 16.70
2058 NASDAQ KOSS Fri, Apr 20, 2001 16.80 16.80 16.76 16.78
2057 NASDAQ KOSS Thu, Apr 19, 2001 16.93 16.93 16.55 16.75
2056 NASDAQ KOSS Wed, Apr 18, 2001 16.30 16.61 16.30 16.60
2055 NASDAQ KOSS Tue, Apr 17, 2001 16.25 16.80 16.23 16.58
2054 NASDAQ KOSS Mon, Apr 16, 2001 15.95 16.23 15.95 16.23
2053 NASDAQ KOSS Thu, Apr 12, 2001 15.75 15.95 15.71 15.71
2052 NASDAQ KOSS Wed, Apr 11, 2001 15.34 15.40 15.34 15.40
2051 NASDAQ KOSS Tue, Apr 10, 2001 15.75 15.75 15.48 15.48
2050 NASDAQ KOSS Mon, Apr 9, 2001 14.88 15.50 14.88 15.45
2049 NASDAQ KOSS Fri, Apr 6, 2001 14.88 14.88 14.88 14.88
2048 NASDAQ KOSS Thu, Apr 5, 2001 14.75 14.75 14.75 14.75
2047 NASDAQ KOSS Wed, Apr 4, 2001 14.13 15.00 14.13 14.50
2046 NASDAQ KOSS Tue, Apr 3, 2001 14.03 14.56 13.78 13.88
2045 NASDAQ KOSS Mon, Apr 2, 2001 14.97 15.13 14.25 14.38
2044 NASDAQ KOSS Fri, Mar 30, 2001 15.00 15.50 15.00 15.50
2043 NASDAQ KOSS Thu, Mar 29, 2001 15.25 15.34 14.81 15.00
2042 NASDAQ KOSS Wed, Mar 28, 2001 15.06 15.34 15.06 15.34
2041 NASDAQ KOSS Tue, Mar 27, 2001 15.25 15.38 15.00 15.00
2040 NASDAQ KOSS Mon, Mar 26, 2001 15.25 15.25 15.06 15.06
2039 NASDAQ KOSS Fri, Mar 23, 2001 15.19 15.44 15.19 15.22
2038 NASDAQ KOSS Thu, Mar 22, 2001 15.34 15.34 14.06 15.13
2037 NASDAQ KOSS Wed, Mar 21, 2001 15.13 15.28 15.06 15.13
2036 NASDAQ KOSS Tue, Mar 20, 2001 15.25 15.31 15.06 15.13
2035 NASDAQ KOSS Mon, Mar 19, 2001 15.25 15.50 15.21 15.25
2034 NASDAQ KOSS Fri, Mar 16, 2001 15.25 15.25 14.50 15.06
2033 NASDAQ KOSS Thu, Mar 15, 2001 14.75 15.13 14.75 14.88
2032 NASDAQ KOSS Wed, Mar 14, 2001 14.63 15.13 14.63 14.81
2031 NASDAQ KOSS Tue, Mar 13, 2001 14.88 14.88 14.88 14.88
2030 NASDAQ KOSS Mon, Mar 12, 2001 14.19 14.63 14.19 14.63
2029 NASDAQ KOSS Fri, Mar 9, 2001 14.50 14.88 14.28 14.88
2028 NASDAQ KOSS Thu, Mar 8, 2001 14.25 14.50 14.25 14.50
2027 NASDAQ KOSS Wed, Mar 7, 2001 14.50 14.50 14.50 14.50
2026 NASDAQ KOSS Tue, Mar 6, 2001 14.00 14.81 13.88 14.81
2025 NASDAQ KOSS Mon, Mar 5, 2001 14.50 14.75 14.31 14.75
2024 NASDAQ KOSS Wed, Feb 28, 2001 13.75 14.72 13.75 14.72
2023 NASDAQ KOSS Tue, Feb 27, 2001 14.94 14.94 14.94 14.94
2022 NASDAQ KOSS Mon, Feb 26, 2001 14.75 14.75 14.75 14.75
2021 NASDAQ KOSS Fri, Feb 23, 2001 14.69 14.69 14.69 14.69
2020 NASDAQ KOSS Thu, Feb 22, 2001 14.69 14.69 14.69 14.69
2019 NASDAQ KOSS Wed, Feb 21, 2001 14.75 14.81 13.94 14.31
2018 NASDAQ KOSS Tue, Feb 20, 2001 14.75 14.88 14.72 14.72
2017 NASDAQ KOSS Fri, Feb 16, 2001 13.88 15.00 13.88 15.00
2016 NASDAQ KOSS Thu, Feb 15, 2001 13.81 13.81 13.81 13.81
2015 NASDAQ KOSS Wed, Feb 14, 2001 13.78 13.78 13.78 13.78
2014 NASDAQ KOSS Tue, Feb 13, 2001 13.72 13.72 13.63 13.72
2013 NASDAQ KOSS Mon, Feb 12, 2001 13.72 13.72 13.72 13.72
2012 NASDAQ KOSS Fri, Feb 9, 2001 13.41 13.63 13.41 13.63
2011 NASDAQ KOSS Wed, Feb 7, 2001 13.50 13.50 13.50 13.50
2010 NASDAQ KOSS Tue, Feb 6, 2001 13.34 13.38 13.25 13.38
2009 NASDAQ KOSS Mon, Feb 5, 2001 13.19 13.19 13.19 13.19
2008 NASDAQ KOSS Thu, Feb 1, 2001 13.16 13.16 13.16 13.16
2007 NASDAQ KOSS Wed, Jan 31, 2001 13.19 13.19 13.19 13.19
2006 NASDAQ KOSS Tue, Jan 30, 2001 13.63 13.63 13.13 13.63
2005 NASDAQ KOSS Mon, Jan 29, 2001 13.38 13.38 13.38 13.38
2004 NASDAQ KOSS Fri, Jan 26, 2001 12.66 13.28 12.66 13.19
2003 NASDAQ KOSS Thu, Jan 25, 2001 12.59 12.69 12.59 12.69
2002 NASDAQ KOSS Wed, Jan 24, 2001 12.63 12.69 12.63 12.69
2001 NASDAQ KOSS Tue, Jan 23, 2001 12.69 12.69 12.50 12.50
2000 NASDAQ KOSS Mon, Jan 22, 2001 12.50 12.56 12.50 12.50
1999 NASDAQ KOSS Fri, Jan 19, 2001 12.38 12.50 12.38 12.50
1998 NASDAQ KOSS Thu, Jan 18, 2001 12.38 12.56 12.38 12.56
1997 NASDAQ KOSS Wed, Jan 17, 2001 12.44 12.63 12.38 12.38
1996 NASDAQ KOSS Tue, Jan 16, 2001 12.50 12.50 12.31 12.44
1995 NASDAQ KOSS Fri, Jan 12, 2001 12.31 12.69 12.31 12.69
1994 NASDAQ KOSS Thu, Jan 11, 2001 12.50 12.50 12.25 12.38
1993 NASDAQ KOSS Wed, Jan 10, 2001 12.13 12.44 12.13 12.25
1992 NASDAQ KOSS Tue, Jan 9, 2001 11.94 12.16 11.94 12.13
1991 NASDAQ KOSS Mon, Jan 8, 2001 12.00 12.00 11.38 11.38
1990 NASDAQ KOSS Fri, Jan 5, 2001 12.06 12.06 12.00 12.00
1989 NASDAQ KOSS Thu, Jan 4, 2001 12.13 12.13 11.63 12.00
1988 NASDAQ KOSS Wed, Jan 3, 2001 11.63 11.63 10.13 10.13
1987 NASDAQ KOSS Tue, Jan 2, 2001 11.63 12.25 11.63 12.19
1986 NASDAQ KOSS Fri, Dec 29, 2000 11.50 12.06 11.50 12.06
1985 NASDAQ KOSS Thu, Dec 28, 2000 11.38 12.19 11.38 12.06
1984 NASDAQ KOSS Wed, Dec 27, 2000 11.50 11.50 11.50 11.50
1983 NASDAQ KOSS Fri, Dec 22, 2000 12.44 12.44 12.44 12.44
1982 NASDAQ KOSS Thu, Dec 21, 2000 13.13 13.13 12.44 12.44
1981 NASDAQ KOSS Wed, Dec 20, 2000 13.13 13.25 12.50 12.97
1980 NASDAQ KOSS Tue, Dec 19, 2000 13.31 13.44 13.13 13.13
1979 NASDAQ KOSS Mon, Dec 18, 2000 13.56 13.75 13.25 13.31
1978 NASDAQ KOSS Fri, Dec 15, 2000 13.50 13.63 13.31 13.50
1977 NASDAQ KOSS Thu, Dec 14, 2000 14.00 14.00 13.25 13.50
1976 NASDAQ KOSS Wed, Dec 13, 2000 14.75 14.75 14.03 14.03
1975 NASDAQ KOSS Tue, Dec 12, 2000 14.47 14.50 14.41 14.41
1974 NASDAQ KOSS Mon, Dec 11, 2000 13.22 13.22 13.19 13.19
1973 NASDAQ KOSS Fri, Dec 8, 2000 13.94 13.94 13.22 13.22
1972 NASDAQ KOSS Thu, Dec 7, 2000 13.22 13.88 13.22 13.88
1971 NASDAQ KOSS Wed, Dec 6, 2000 13.00 13.94 13.00 13.88
1970 NASDAQ KOSS Tue, Dec 5, 2000 12.47 13.00 12.47 13.00
1969 NASDAQ KOSS Mon, Dec 4, 2000 12.50 12.50 11.56 12.00
1968 NASDAQ KOSS Fri, Dec 1, 2000 11.56 12.50 11.56 12.50
1967 NASDAQ KOSS Thu, Nov 30, 2000 11.75 11.75 11.56 11.56
1966 NASDAQ KOSS Wed, Nov 29, 2000 11.88 11.88 11.75 11.88
1965 NASDAQ KOSS Tue, Nov 28, 2000 12.50 12.50 11.88 12.38
1964 NASDAQ KOSS Mon, Nov 27, 2000 11.63 12.50 11.63 12.47
1963 NASDAQ KOSS Fri, Nov 24, 2000 13.00 13.00 12.00 12.00
1962 NASDAQ KOSS Wed, Nov 22, 2000 11.38 11.38 11.38 11.38
1961 NASDAQ KOSS Tue, Nov 21, 2000 12.19 12.19 12.19 12.19
1960 NASDAQ KOSS Mon, Nov 20, 2000 11.19 12.50 11.19 12.50
1959 NASDAQ KOSS Fri, Nov 17, 2000 12.50 12.81 12.50 12.81
1958 NASDAQ KOSS Thu, Nov 16, 2000 11.41 11.41 11.41 11.41
1957 NASDAQ KOSS Wed, Nov 15, 2000 11.06 13.50 11.06 12.50
1956 NASDAQ KOSS Tue, Nov 14, 2000 12.25 12.25 12.25 12.25
1955 NASDAQ KOSS Mon, Nov 13, 2000 13.25 13.25 13.25 13.25
1954 NASDAQ KOSS Fri, Nov 10, 2000 12.59 13.38 12.59 13.38
1953 NASDAQ KOSS Thu, Nov 9, 2000 13.94 13.94 13.94 13.94
1952 NASDAQ KOSS Wed, Nov 8, 2000 15.81 15.81 14.19 14.19
1951 NASDAQ KOSS Tue, Nov 7, 2000 15.88 15.88 14.38 15.50
1950 NASDAQ KOSS Mon, Nov 6, 2000 12.88 15.50 12.88 13.50
1949 NASDAQ KOSS Thu, Nov 2, 2000 13.00 13.00 11.38 11.75
1948 NASDAQ KOSS Wed, Nov 1, 2000 11.94 13.00 11.75 11.75
1947 NASDAQ KOSS Tue, Oct 31, 2000 11.47 12.06 11.44 12.06
1946 NASDAQ KOSS Mon, Oct 30, 2000 11.13 11.22 11.13 11.22
1945 NASDAQ KOSS Fri, Oct 27, 2000 10.69 10.72 10.69 10.72
1944 NASDAQ KOSS Thu, Oct 26, 2000 10.00 10.06 10.00 10.06
1943 NASDAQ KOSS Wed, Oct 25, 2000 10.25 11.44 10.25 11.44
1942 NASDAQ KOSS Tue, Oct 24, 2000 10.69 10.69 10.69 10.69
1941 NASDAQ KOSS Fri, Oct 20, 2000 11.00 11.00 11.00 11.00
1940 NASDAQ KOSS Thu, Oct 19, 2000 11.50 11.50 11.13 11.13
1939 NASDAQ KOSS Wed, Oct 18, 2000 11.56 11.56 10.13 11.25
1938 NASDAQ KOSS Tue, Oct 17, 2000 10.38 11.56 10.38 11.56
1937 NASDAQ KOSS Mon, Oct 16, 2000 11.25 11.44 10.75 11.44
1936 NASDAQ KOSS Fri, Oct 13, 2000 10.44 11.50 10.44 10.66
1935 NASDAQ KOSS Thu, Oct 12, 2000 10.00 10.25 10.00 10.19
1934 NASDAQ KOSS Wed, Oct 11, 2000 10.00 10.13 10.00 10.13
1933 NASDAQ KOSS Tue, Oct 10, 2000 9.75 9.75 9.75 9.75
1932 NASDAQ KOSS Mon, Oct 9, 2000 9.70 10.06 9.44 10.06
1931 NASDAQ KOSS Fri, Oct 6, 2000 9.81 10.00 9.81 9.88
1930 NASDAQ KOSS Thu, Oct 5, 2000 9.81 9.88 9.81 9.81
1929 NASDAQ KOSS Wed, Oct 4, 2000 9.56 9.56 9.50 9.50
1928 NASDAQ KOSS Tue, Oct 3, 2000 9.63 9.64 9.63 9.64
1927 NASDAQ KOSS Mon, Oct 2, 2000 9.97 9.97 9.91 9.94
1926 NASDAQ KOSS Fri, Sep 29, 2000 10.00 10.00 10.00 10.00
1925 NASDAQ KOSS Thu, Sep 28, 2000 9.13 9.75 9.13 9.75
1924 NASDAQ KOSS Wed, Sep 27, 2000 9.88 9.94 9.81 9.94
1923 NASDAQ KOSS Tue, Sep 26, 2000 9.94 10.00 9.88 9.88
1922 NASDAQ KOSS Mon, Sep 25, 2000 9.94 10.00 9.94 10.00
1921 NASDAQ KOSS Fri, Sep 22, 2000 9.88 10.06 9.88 10.00
1920 NASDAQ KOSS Wed, Sep 20, 2000 10.00 10.00 9.94 9.94
1919 NASDAQ KOSS Tue, Sep 19, 2000 10.00 10.00 10.00 10.00
1918 NASDAQ KOSS Mon, Sep 18, 2000 9.88 9.88 9.75 9.75
1917 NASDAQ KOSS Thu, Sep 14, 2000 9.75 9.75 9.75 9.75
1916 NASDAQ KOSS Wed, Sep 13, 2000 9.75 9.75 9.75 9.75
1915 NASDAQ KOSS Fri, Sep 8, 2000 9.94 9.94 9.75 9.75
1914 NASDAQ KOSS Tue, Sep 5, 2000 9.63 10.00 9.63 9.88
1913 NASDAQ KOSS Fri, Sep 1, 2000 9.88 9.88 9.88 9.88
1912 NASDAQ KOSS Thu, Aug 31, 2000 9.88 9.88 9.88 9.88
1911 NASDAQ KOSS Mon, Aug 28, 2000 9.88 9.88 9.88 9.88
1910 NASDAQ KOSS Thu, Aug 24, 2000 9.00 9.00 9.00 9.00
1909 NASDAQ KOSS Mon, Aug 21, 2000 9.50 10.00 9.50 9.97
1908 NASDAQ KOSS Fri, Aug 18, 2000 10.00 10.00 10.00 10.00
1907 NASDAQ KOSS Thu, Aug 17, 2000 10.00 10.00 10.00 10.00
1906 NASDAQ KOSS Wed, Aug 16, 2000 10.13 10.13 10.13 10.13
1905 NASDAQ KOSS Tue, Aug 15, 2000 10.00 10.19 10.00 10.19
1904 NASDAQ KOSS Mon, Aug 14, 2000 9.56 9.56 9.56 9.56
1903 NASDAQ KOSS Thu, Aug 10, 2000 9.56 9.56 9.56 9.56
1902 NASDAQ KOSS Wed, Aug 9, 2000 9.50 9.63 9.25 9.63
1901 NASDAQ KOSS Mon, Aug 7, 2000 9.50 9.50 9.50 9.50
1900 NASDAQ KOSS Fri, Aug 4, 2000 9.50 9.63 9.50 9.63
1899 NASDAQ KOSS Thu, Aug 3, 2000 9.44 9.50 9.44 9.50
1898 NASDAQ KOSS Wed, Aug 2, 2000 9.75 9.75 9.38 9.38
1897 NASDAQ KOSS Tue, Aug 1, 2000 9.47 9.50 9.47 9.50
1896 NASDAQ KOSS Mon, Jul 31, 2000 9.56 9.56 9.50 9.50
1895 NASDAQ KOSS Fri, Jul 28, 2000 9.50 9.50 9.50 9.50
1894 NASDAQ KOSS Thu, Jul 27, 2000 9.25 9.50 9.25 9.31
1893 NASDAQ KOSS Wed, Jul 26, 2000 9.13 9.41 9.13 9.41
1892 NASDAQ KOSS Tue, Jul 25, 2000 9.44 9.44 9.25 9.41
1891 NASDAQ KOSS Mon, Jul 24, 2000 9.19 9.44 9.19 9.44
1890 NASDAQ KOSS Fri, Jul 21, 2000 9.13 9.13 9.00 9.00
1889 NASDAQ KOSS Thu, Jul 20, 2000 9.44 9.47 8.25 9.00
1888 NASDAQ KOSS Wed, Jul 19, 2000 9.09 9.41 9.00 9.41
1887 NASDAQ KOSS Tue, Jul 18, 2000 8.44 9.50 8.44 9.09
1886 NASDAQ KOSS Mon, Jul 17, 2000 7.94 8.00 7.94 8.00
1885 NASDAQ KOSS Fri, Jul 14, 2000 8.00 8.00 8.00 8.00
1884 NASDAQ KOSS Thu, Jul 13, 2000 7.94 8.00 7.94 8.00
1883 NASDAQ KOSS Fri, Jul 7, 2000 7.78 7.78 7.59 7.59
1882 NASDAQ KOSS Mon, Jul 3, 2000 7.56 7.56 7.56 7.56
1881 NASDAQ KOSS Fri, Jun 30, 2000 7.38 7.94 7.38 7.94
1880 NASDAQ KOSS Thu, Jun 29, 2000 8.00 8.00 7.00 7.00
1879 NASDAQ KOSS Fri, Jun 23, 2000 8.66 8.66 8.00 8.56
1878 NASDAQ KOSS Thu, Jun 22, 2000 8.31 8.88 8.25 8.88
1877 NASDAQ KOSS Thu, Jun 15, 2000 8.72 8.72 8.72 8.72
1876 NASDAQ KOSS Wed, Jun 14, 2000 8.44 8.81 8.44 8.44
1875 NASDAQ KOSS Tue, Jun 13, 2000 8.47 8.69 8.44 8.63
1874 NASDAQ KOSS Mon, Jun 12, 2000 8.44 8.64 8.44 8.64
1873 NASDAQ KOSS Fri, Jun 9, 2000 8.44 8.44 8.44 8.44
1872 NASDAQ KOSS Tue, Jun 6, 2000 8.44 8.44 8.44 8.44
1871 NASDAQ KOSS Mon, Jun 5, 2000 8.38 8.63 8.25 8.63
1870 NASDAQ KOSS Fri, Jun 2, 2000 8.31 8.38 8.25 8.38
1869 NASDAQ KOSS Thu, Jun 1, 2000 8.13 8.38 8.13 8.38
1868 NASDAQ KOSS Wed, May 31, 2000 8.00 8.38 8.00 8.25
1867 NASDAQ KOSS Tue, May 30, 2000 8.25 8.38 8.03 8.38
1866 NASDAQ KOSS Fri, May 26, 2000 8.81 9.06 8.00 8.19
1865 NASDAQ KOSS Thu, May 25, 2000 7.86 9.13 7.86 8.69
1864 NASDAQ KOSS Wed, May 24, 2000 7.69 7.75 7.69 7.75
1863 NASDAQ KOSS Fri, May 19, 2000 7.75 7.75 7.75 7.75
1862 NASDAQ KOSS Thu, May 18, 2000 7.69 7.69 7.63 7.63
1861 NASDAQ KOSS Wed, May 17, 2000 7.63 7.63 7.56 7.56
1860 NASDAQ KOSS Tue, May 16, 2000 7.50 7.63 7.50 7.56
1859 NASDAQ KOSS Mon, May 15, 2000 7.69 7.69 7.63 7.63
1858 NASDAQ KOSS Fri, May 12, 2000 7.38 7.50 7.38 7.38
1857 NASDAQ KOSS Tue, May 9, 2000 7.44 7.50 7.44 7.44
1856 NASDAQ KOSS Mon, May 8, 2000 7.31 7.31 7.31 7.31
1855 NASDAQ KOSS Fri, May 5, 2000 7.19 7.19 7.19 7.19
1854 NASDAQ KOSS Thu, May 4, 2000 7.56 7.56 7.19 7.19
1853 NASDAQ KOSS Wed, May 3, 2000 7.13 7.31 7.13 7.31
1852 NASDAQ KOSS Tue, May 2, 2000 7.13 7.25 7.13 7.25
1851 NASDAQ KOSS Mon, May 1, 2000 7.00 7.25 7.00 7.00
1850 NASDAQ KOSS Fri, Apr 28, 2000 6.94 6.94 6.94 6.94
1849 NASDAQ KOSS Thu, Apr 27, 2000 6.63 6.63 6.63 6.63
1848 NASDAQ KOSS Wed, Apr 26, 2000 6.63 6.63 6.63 6.63
1847 NASDAQ KOSS Mon, Apr 24, 2000 6.63 6.63 6.63 6.63
1846 NASDAQ KOSS Wed, Apr 19, 2000 6.63 6.81 6.63 6.81
1845 NASDAQ KOSS Tue, Apr 18, 2000 6.63 6.63 6.63 6.63
1844 NASDAQ KOSS Mon, Apr 17, 2000 6.63 6.69 6.63 6.63
1843 NASDAQ KOSS Fri, Apr 14, 2000 6.63 6.81 6.63 6.81
1842 NASDAQ KOSS Thu, Apr 13, 2000 7.25 7.25 7.25 7.25
1841 NASDAQ KOSS Wed, Apr 12, 2000 7.25 7.25 7.25 7.25
1840 NASDAQ KOSS Tue, Apr 11, 2000 7.25 7.25 7.06 7.25
1839 NASDAQ KOSS Mon, Apr 10, 2000 6.75 7.25 6.75 7.25
1838 NASDAQ KOSS Fri, Apr 7, 2000 6.50 7.25 6.50 6.59
1837 NASDAQ KOSS Thu, Apr 6, 2000 6.69 6.69 6.63 6.63
1836 NASDAQ KOSS Wed, Apr 5, 2000 6.75 6.75 6.75 6.75
1835 NASDAQ KOSS Tue, Apr 4, 2000 6.75 6.75 6.75 6.75
1834 NASDAQ KOSS Mon, Apr 3, 2000 6.75 6.75 6.75 6.75
1833 NASDAQ KOSS Fri, Mar 31, 2000 6.88 6.88 6.88 6.88
1832 NASDAQ KOSS Wed, Mar 29, 2000 7.50 7.50 7.50 7.50
1831 NASDAQ KOSS Tue, Mar 28, 2000 7.31 7.44 7.25 7.44
1830 NASDAQ KOSS Mon, Mar 27, 2000 7.50 7.50 7.50 7.50
1829 NASDAQ KOSS Fri, Mar 24, 2000 7.25 8.00 7.25 7.50
1828 NASDAQ KOSS Thu, Mar 23, 2000 7.38 7.38 7.38 7.38
1827 NASDAQ KOSS Wed, Mar 22, 2000 7.25 7.25 7.25 7.25
1826 NASDAQ KOSS Tue, Mar 21, 2000 7.25 7.25 7.25 7.25
1825 NASDAQ KOSS Mon, Mar 20, 2000 7.38 7.50 7.38 7.44
1824 NASDAQ KOSS Fri, Mar 17, 2000 7.50 7.50 7.50 7.50
1823 NASDAQ KOSS Thu, Mar 16, 2000 7.38 7.50 7.38 7.50
1822 NASDAQ KOSS Wed, Mar 15, 2000 7.63 8.00 7.63 8.00
1821 NASDAQ KOSS Mon, Mar 13, 2000 7.25 7.25 7.25 7.25
1820 NASDAQ KOSS Fri, Mar 10, 2000 7.38 7.69 7.38 7.63
1819 NASDAQ KOSS Thu, Mar 9, 2000 7.31 7.38 7.31 7.38
1818 NASDAQ KOSS Wed, Mar 8, 2000 7.56 7.56 7.31 7.31
1817 NASDAQ KOSS Tue, Mar 7, 2000 7.31 7.56 7.31 7.31
1816 NASDAQ KOSS Mon, Mar 6, 2000 7.31 7.31 7.31 7.31
1815 NASDAQ KOSS Fri, Mar 3, 2000 7.56 7.56 7.31 7.31
1814 NASDAQ KOSS Thu, Mar 2, 2000 7.63 7.63 7.34 7.59
1813 NASDAQ KOSS Wed, Mar 1, 2000 7.50 7.50 7.50 7.50
1812 NASDAQ KOSS Tue, Feb 29, 2000 7.38 7.38 7.38 7.38
1811 NASDAQ KOSS Mon, Feb 28, 2000 7.31 7.31 7.31 7.31
1810 NASDAQ KOSS Fri, Feb 25, 2000 7.50 7.50 7.50 7.50
1809 NASDAQ KOSS Thu, Feb 24, 2000 7.31 7.44 7.31 7.44
1808 NASDAQ KOSS Wed, Feb 23, 2000 7.31 7.38 7.31 7.31
1807 NASDAQ KOSS Tue, Feb 22, 2000 7.31 7.38 7.31 7.31
1806 NASDAQ KOSS Fri, Feb 18, 2000 7.38 7.44 7.25 7.25
1805 NASDAQ KOSS Wed, Feb 16, 2000 7.25 7.25 7.25 7.25
1804 NASDAQ KOSS Tue, Feb 15, 2000 7.28 7.38 7.25 7.31
1803 NASDAQ KOSS Fri, Feb 11, 2000 7.25 7.25 7.25 7.25
1802 NASDAQ KOSS Thu, Feb 10, 2000 7.31 7.38 7.25 7.25
1801 NASDAQ KOSS Wed, Feb 9, 2000 7.31 7.31 7.25 7.31
1800 NASDAQ KOSS Mon, Feb 7, 2000 7.25 7.25 7.25 7.25
1799 NASDAQ KOSS Fri, Feb 4, 2000 7.25 7.25 7.25 7.25
1798 NASDAQ KOSS Wed, Feb 2, 2000 7.25 7.31 7.25 7.25
1797 NASDAQ KOSS Tue, Feb 1, 2000 7.25 7.38 7.25 7.25
1796 NASDAQ KOSS Mon, Jan 31, 2000 7.31 7.31 7.31 7.31
1795 NASDAQ KOSS Fri, Jan 28, 2000 7.25 7.31 7.19 7.19
1794 NASDAQ KOSS Thu, Jan 27, 2000 7.25 7.25 7.25 7.25
1793 NASDAQ KOSS Wed, Jan 26, 2000 7.50 7.50 7.34 7.34
1792 NASDAQ KOSS Tue, Jan 25, 2000 7.38 7.50 7.25 7.31
1791 NASDAQ KOSS Mon, Jan 24, 2000 7.25 7.25 7.25 7.25
1790 NASDAQ KOSS Fri, Jan 21, 2000 7.25 7.25 7.25 7.25
1789 NASDAQ KOSS Wed, Jan 19, 2000 7.44 7.44 7.31 7.31
1788 NASDAQ KOSS Tue, Jan 18, 2000 7.19 7.25 7.19 7.25
1787 NASDAQ KOSS Fri, Jan 14, 2000 7.06 7.44 7.06 7.25
1786 NASDAQ KOSS Thu, Jan 13, 2000 7.00 7.25 7.00 7.13
1785 NASDAQ KOSS Wed, Jan 12, 2000 6.94 7.19 6.94 7.19
1784 NASDAQ KOSS Tue, Jan 11, 2000 6.88 6.88 6.88 6.88
1783 NASDAQ KOSS Thu, Jan 6, 2000 6.88 6.88 6.88 6.88
1782 NASDAQ KOSS Tue, Jan 4, 2000 6.88 6.88 6.88 6.88
1781 NASDAQ KOSS Mon, Jan 3, 2000 6.88 6.88 6.88 6.88
1780 NASDAQ KOSS Thu, Dec 30, 1999 6.94 7.44 6.88 7.44
1779 NASDAQ KOSS Wed, Dec 29, 1999 7.19 7.19 7.00 7.00
1778 NASDAQ KOSS Tue, Dec 28, 1999 7.38 7.38 7.38 7.38
1777 NASDAQ KOSS Mon, Dec 27, 1999 7.38 7.38 7.31 7.31
1776 NASDAQ KOSS Thu, Dec 23, 1999 7.44 7.44 7.44 7.44
1775 NASDAQ KOSS Tue, Dec 21, 1999 7.44 7.75 7.44 7.44
1774 NASDAQ KOSS Mon, Dec 20, 1999 7.50 7.75 7.38 7.63
1773 NASDAQ KOSS Fri, Dec 17, 1999 7.56 7.75 7.56 7.56
1772 NASDAQ KOSS Thu, Dec 16, 1999 7.69 7.69 7.69 7.69
1771 NASDAQ KOSS Wed, Dec 15, 1999 7.56 7.75 7.56 7.75
1770 NASDAQ KOSS Tue, Dec 14, 1999 7.56 7.56 7.56 7.56
1769 NASDAQ KOSS Fri, Dec 10, 1999 7.75 7.75 7.75 7.75
1768 NASDAQ KOSS Thu, Dec 9, 1999 7.56 7.69 7.56 7.69
1767 NASDAQ KOSS Tue, Dec 7, 1999 7.56 7.63 7.56 7.63
1766 NASDAQ KOSS Mon, Dec 6, 1999 7.63 7.88 7.63 7.63
1765 NASDAQ KOSS Fri, Dec 3, 1999 7.75 7.75 7.75 7.75
1764 NASDAQ KOSS Thu, Dec 2, 1999 7.50 7.63 7.44 7.50
1763 NASDAQ KOSS Wed, Dec 1, 1999 7.44 7.50 7.44 7.44
1762 NASDAQ KOSS Tue, Nov 30, 1999 7.50 7.50 7.44 7.50
1761 NASDAQ KOSS Mon, Nov 29, 1999 7.44 7.44 7.44 7.44
1760 NASDAQ KOSS Wed, Nov 24, 1999 7.41 7.47 7.41 7.41
1759 NASDAQ KOSS Tue, Nov 23, 1999 7.41 7.41 7.41 7.41
1758 NASDAQ KOSS Mon, Nov 22, 1999 7.38 7.38 7.38 7.38
1757 NASDAQ KOSS Fri, Nov 19, 1999 7.41 7.41 7.41 7.41
1756 NASDAQ KOSS Thu, Nov 18, 1999 7.38 7.38 7.38 7.38
1755 NASDAQ KOSS Wed, Nov 17, 1999 7.31 7.38 7.31 7.38
1754 NASDAQ KOSS Tue, Nov 16, 1999 7.34 7.34 7.00 7.34
1753 NASDAQ KOSS Mon, Nov 15, 1999 7.38 7.41 7.34 7.34
1752 NASDAQ KOSS Fri, Nov 12, 1999 7.38 7.38 7.38 7.38
1751 NASDAQ KOSS Thu, Nov 11, 1999 7.38 7.41 7.38 7.41
1750 NASDAQ KOSS Wed, Nov 10, 1999 7.38 7.41 7.38 7.41
1749 NASDAQ KOSS Mon, Nov 8, 1999 7.38 7.38 7.38 7.38
1748 NASDAQ KOSS Thu, Nov 4, 1999 7.06 7.50 7.06 7.50
1747 NASDAQ KOSS Wed, Nov 3, 1999 6.88 7.13 6.88 7.13
1746 NASDAQ KOSS Tue, Nov 2, 1999 6.81 6.88 6.81 6.88
1745 NASDAQ KOSS Mon, Nov 1, 1999 6.81 6.88 6.81 6.88
1744 NASDAQ KOSS Fri, Oct 29, 1999 6.63 6.63 6.63 6.63
1743 NASDAQ KOSS Wed, Oct 27, 1999 6.56 6.69 6.56 6.69
1742 NASDAQ KOSS Fri, Oct 22, 1999 6.25 6.56 6.25 6.56
1741 NASDAQ KOSS Thu, Oct 21, 1999 6.25 6.25 6.13 6.25
1740 NASDAQ KOSS Wed, Oct 20, 1999 6.25 6.25 6.25 6.25
1739 NASDAQ KOSS Tue, Oct 19, 1999 6.25 6.25 6.25 6.25
1738 NASDAQ KOSS Fri, Oct 15, 1999 6.25 6.25 6.25 6.25
1737 NASDAQ KOSS Thu, Oct 14, 1999 6.13 6.25 6.13 6.25
1736 NASDAQ KOSS Wed, Oct 13, 1999 6.13 6.25 6.06 6.13
1735 NASDAQ KOSS Mon, Oct 11, 1999 5.50 6.00 5.50 5.81
1734 NASDAQ KOSS Fri, Oct 8, 1999 5.06 5.63 5.06 5.63
1733 NASDAQ KOSS Thu, Oct 7, 1999 4.95 5.00 4.84 5.00
1732 NASDAQ KOSS Wed, Oct 6, 1999 4.75 4.78 4.56 4.78
1731 NASDAQ KOSS Tue, Oct 5, 1999 4.69 4.81 4.66 4.66
1730 NASDAQ KOSS Mon, Oct 4, 1999 4.63 5.00 4.63 4.63
1729 NASDAQ KOSS Fri, Oct 1, 1999 5.13 5.13 4.66 4.81
1728 NASDAQ KOSS Thu, Sep 30, 1999 6.06 6.06 5.31 5.31
1727 NASDAQ KOSS Wed, Sep 29, 1999 6.31 6.31 5.88 5.88
1726 NASDAQ KOSS Mon, Sep 27, 1999 6.38 6.38 6.38 6.38
1725 NASDAQ KOSS Fri, Sep 24, 1999 6.31 7.00 6.31 7.00
1724 NASDAQ KOSS Tue, Sep 21, 1999 6.31 6.31 6.31 6.31
1723 NASDAQ KOSS Fri, Sep 17, 1999 6.94 6.94 6.91 6.91
1722 NASDAQ KOSS Thu, Sep 16, 1999 6.94 6.94 6.94 6.94
1721 NASDAQ KOSS Wed, Sep 15, 1999 7.06 7.31 7.06 7.31
1720 NASDAQ KOSS Tue, Sep 14, 1999 7.06 7.06 7.06 7.06
1719 NASDAQ KOSS Thu, Sep 9, 1999 7.06 7.25 7.06 7.25
1718 NASDAQ KOSS Wed, Sep 8, 1999 7.25 7.25 7.25 7.25
1717 NASDAQ KOSS Tue, Sep 7, 1999 7.06 7.06 7.06 7.06
1716 NASDAQ KOSS Fri, Sep 3, 1999 7.38 7.38 7.25 7.38
1715 NASDAQ KOSS Thu, Sep 2, 1999 7.06 7.31 7.06 7.31
1714 NASDAQ KOSS Mon, Aug 30, 1999 7.06 7.06 7.06 7.06
1713 NASDAQ KOSS Fri, Aug 27, 1999 7.06 7.06 7.06 7.06
1712 NASDAQ KOSS Thu, Aug 26, 1999 7.13 7.13 7.13 7.13
1711 NASDAQ KOSS Wed, Aug 25, 1999 7.06 7.06 7.06 7.06
1710 NASDAQ KOSS Tue, Aug 24, 1999 7.06 7.06 7.06 7.06
1709 NASDAQ KOSS Mon, Aug 23, 1999 7.06 7.06 7.06 7.06
1708 NASDAQ KOSS Thu, Aug 19, 1999 7.22 7.22 7.22 7.22
1707 NASDAQ KOSS Wed, Aug 18, 1999 7.22 7.22 7.22 7.22
1706 NASDAQ KOSS Tue, Aug 17, 1999 7.19 7.19 7.19 7.19
1705 NASDAQ KOSS Fri, Aug 13, 1999 7.14 7.14 7.13 7.14
1704 NASDAQ KOSS Thu, Aug 12, 1999 7.25 7.50 7.06 7.06
1703 NASDAQ KOSS Wed, Aug 11, 1999 7.00 7.22 7.00 7.06
1702 NASDAQ KOSS Tue, Aug 10, 1999 6.88 7.13 6.88 7.00
1701 NASDAQ KOSS Mon, Aug 9, 1999 6.75 7.00 6.75 7.00
1700 NASDAQ KOSS Fri, Aug 6, 1999 6.50 6.63 6.38 6.44
1699 NASDAQ KOSS Thu, Aug 5, 1999 6.19 6.50 6.13 6.22
1698 NASDAQ KOSS Wed, Aug 4, 1999 6.19 6.19 6.19 6.19
1697 NASDAQ KOSS Mon, Aug 2, 1999 6.19 6.19 6.19 6.19
1696 NASDAQ KOSS Fri, Jul 30, 1999 6.19 6.19 6.19 6.19
1695 NASDAQ KOSS Wed, Jul 28, 1999 6.25 6.31 6.19 6.31
1694 NASDAQ KOSS Tue, Jul 27, 1999 6.06 6.06 6.06 6.06
1693 NASDAQ KOSS Mon, Jul 26, 1999 6.06 6.19 6.06 6.13
1692 NASDAQ KOSS Fri, Jul 23, 1999 6.00 6.00 6.00 6.00
1691 NASDAQ KOSS Thu, Jul 22, 1999 5.81 6.00 5.81 6.00
1690 NASDAQ KOSS Wed, Jul 21, 1999 6.00 6.00 6.00 6.00
1689 NASDAQ KOSS Tue, Jul 20, 1999 6.00 6.00 6.00 6.00
1688 NASDAQ KOSS Mon, Jul 19, 1999 6.00 6.00 6.00 6.00
1687 NASDAQ KOSS Fri, Jul 16, 1999 6.00 6.00 6.00 6.00
1686 NASDAQ KOSS Thu, Jul 15, 1999 6.00 6.06 6.00 6.00
1685 NASDAQ KOSS Wed, Jul 14, 1999 6.00 6.00 6.00 6.00
1684 NASDAQ KOSS Tue, Jul 13, 1999 6.00 6.00 6.00 6.00
1683 NASDAQ KOSS Mon, Jul 12, 1999 6.00 6.00 6.00 6.00
1682 NASDAQ KOSS Thu, Jul 8, 1999 6.00 6.00 6.00 6.00
1681 NASDAQ KOSS Wed, Jul 7, 1999 6.00 6.00 6.00 6.00
1680 NASDAQ KOSS Tue, Jul 6, 1999 6.00 6.00 6.00 6.00
1679 NASDAQ KOSS Thu, Jul 1, 1999 6.00 6.00 6.00 6.00
1678 NASDAQ KOSS Tue, Jun 29, 1999 6.06 6.06 6.06 6.06
1677 NASDAQ KOSS Thu, Jun 24, 1999 6.06 6.06 6.06 6.06
1676 NASDAQ KOSS Wed, Jun 23, 1999 6.00 6.06 6.00 6.06
1675 NASDAQ KOSS Tue, Jun 22, 1999 6.00 6.00 6.00 6.00
1674 NASDAQ KOSS Fri, Jun 18, 1999 6.00 6.00 6.00 6.00
1673 NASDAQ KOSS Thu, Jun 17, 1999 6.00 6.06 6.00 6.06
1672 NASDAQ KOSS Tue, Jun 15, 1999 6.13 6.25 6.00 6.13
1671 NASDAQ KOSS Mon, Jun 7, 1999 6.19 6.25 6.19 6.25
1670 NASDAQ KOSS Fri, Jun 4, 1999 6.19 6.19 6.19 6.19
1669 NASDAQ KOSS Tue, Jun 1, 1999 6.00 6.25 6.00 6.06
1668 NASDAQ KOSS Wed, May 26, 1999 6.00 6.00 6.00 6.00
1667 NASDAQ KOSS Tue, May 25, 1999 6.00 6.25 6.00 6.13
1666 NASDAQ KOSS Mon, May 24, 1999 6.25 6.25 6.25 6.25
1665 NASDAQ KOSS Fri, May 21, 1999 6.00 6.00 6.00 6.00
1664 NASDAQ KOSS Thu, May 20, 1999 6.00 6.00 6.00 6.00
1663 NASDAQ KOSS Tue, May 18, 1999 5.94 5.94 5.88 5.88
1662 NASDAQ KOSS Mon, May 17, 1999 5.94 5.94 5.88 5.94
1661 NASDAQ KOSS Fri, May 14, 1999 6.13 6.16 5.81 5.81
1660 NASDAQ KOSS Thu, May 13, 1999 6.13 6.13 6.13 6.13
1659 NASDAQ KOSS Wed, May 12, 1999 6.13 6.13 6.13 6.13
1658 NASDAQ KOSS Mon, May 10, 1999 6.31 6.50 6.31 6.31
1657 NASDAQ KOSS Fri, May 7, 1999 6.31 6.31 6.31 6.31
1656 NASDAQ KOSS Thu, May 6, 1999 6.13 6.69 6.13 6.31
1655 NASDAQ KOSS Tue, May 4, 1999 5.75 6.06 5.75 6.06
1654 NASDAQ KOSS Mon, May 3, 1999 5.63 5.81 5.50 5.81
1653 NASDAQ KOSS Fri, Apr 30, 1999 5.50 5.88 5.25 5.56
1652 NASDAQ KOSS Thu, Apr 29, 1999 5.25 5.25 5.25 5.25
1651 NASDAQ KOSS Tue, Apr 27, 1999 5.25 5.25 5.25 5.25
1650 NASDAQ KOSS Mon, Apr 26, 1999 5.25 5.25 5.25 5.25
1649 NASDAQ KOSS Fri, Apr 23, 1999 5.50 5.50 5.25 5.25
1648 NASDAQ KOSS Thu, Apr 22, 1999 5.75 5.75 5.38 5.38
1647 NASDAQ KOSS Tue, Apr 20, 1999 5.88 5.94 5.75 5.75
1646 NASDAQ KOSS Mon, Apr 19, 1999 5.94 5.94 5.88 5.88
1645 NASDAQ KOSS Fri, Apr 16, 1999 5.88 6.13 5.88 6.00
1644 NASDAQ KOSS Thu, Apr 15, 1999 5.94 6.00 5.94 6.00
1643 NASDAQ KOSS Wed, Apr 14, 1999 5.63 5.94 5.63 5.94
1642 NASDAQ KOSS Tue, Apr 13, 1999 5.56 5.56 5.56 5.56
1641 NASDAQ KOSS Mon, Apr 12, 1999 5.38 5.38 5.38 5.38
1640 NASDAQ KOSS Fri, Apr 9, 1999 4.94 5.25 4.88 5.25
1639 NASDAQ KOSS Thu, Apr 8, 1999 5.28 5.28 5.28 5.28
1638 NASDAQ KOSS Wed, Apr 7, 1999 5.00 5.00 4.94 4.97
1637 NASDAQ KOSS Tue, Apr 6, 1999 5.25 5.25 4.75 5.00
1636 NASDAQ KOSS Mon, Apr 5, 1999 5.69 5.69 4.63 4.63
1635 NASDAQ KOSS Wed, Mar 31, 1999 5.75 5.81 5.56 5.69
1634 NASDAQ KOSS Tue, Mar 30, 1999 5.75 5.75 5.75 5.75
1633 NASDAQ KOSS Thu, Mar 25, 1999 5.75 5.94 5.75 5.94
1632 NASDAQ KOSS Wed, Mar 24, 1999 5.75 5.75 5.75 5.75
1631 NASDAQ KOSS Tue, Mar 23, 1999 6.00 6.00 5.75 5.75
1630 NASDAQ KOSS Mon, Mar 22, 1999 5.75 5.75 5.75 5.75
1629 NASDAQ KOSS Fri, Mar 19, 1999 6.00 6.00 6.00 6.00
1628 NASDAQ KOSS Thu, Mar 18, 1999 6.13 6.13 6.13 6.13
1627 NASDAQ KOSS Wed, Mar 17, 1999 6.06 6.06 5.75 5.75
1626 NASDAQ KOSS Tue, Mar 16, 1999 6.00 6.13 6.00 6.13
1625 NASDAQ KOSS Mon, Mar 15, 1999 6.13 6.19 5.75 6.06
1624 NASDAQ KOSS Fri, Mar 12, 1999 5.69 5.69 5.69 5.69
1623 NASDAQ KOSS Thu, Mar 11, 1999 5.69 6.13 5.69 6.00
1622 NASDAQ KOSS Wed, Mar 10, 1999 6.13 6.13 6.00 6.00
1621 NASDAQ KOSS Tue, Mar 9, 1999 6.00 6.13 6.00 6.13
1620 NASDAQ KOSS Mon, Mar 8, 1999 5.94 5.94 5.94 5.94
1619 NASDAQ KOSS Fri, Mar 5, 1999 5.94 6.00 5.94 5.94
1618 NASDAQ KOSS Thu, Mar 4, 1999 6.00 6.00 6.00 6.00
1617 NASDAQ KOSS Wed, Mar 3, 1999 5.81 6.19 5.75 6.19
1616 NASDAQ KOSS Tue, Mar 2, 1999 6.00 6.00 6.00 6.00
1615 NASDAQ KOSS Mon, Mar 1, 1999 6.19 6.19 5.81 5.81
1614 NASDAQ KOSS Fri, Feb 26, 1999 6.13 6.13 5.81 6.00
1613 NASDAQ KOSS Thu, Feb 25, 1999 6.00 6.00 5.81 5.81
1612 NASDAQ KOSS Wed, Feb 24, 1999 6.00 6.00 6.00 6.00
1611 NASDAQ KOSS Tue, Feb 23, 1999 5.88 6.19 5.88 6.19
1610 NASDAQ KOSS Mon, Feb 22, 1999 6.00 6.00 6.00 6.00
1609 NASDAQ KOSS Fri, Feb 19, 1999 5.75 6.25 5.75 6.25
1608 NASDAQ KOSS Thu, Feb 18, 1999 6.00 6.00 6.00 6.00
1607 NASDAQ KOSS Wed, Feb 17, 1999 5.75 5.88 5.75 5.88
1606 NASDAQ KOSS Tue, Feb 16, 1999 5.75 5.94 5.75 5.94
1605 NASDAQ KOSS Thu, Feb 11, 1999 5.75 5.75 5.75 5.75
1604 NASDAQ KOSS Wed, Feb 10, 1999 5.75 5.75 5.75 5.75
1603 NASDAQ KOSS Tue, Feb 9, 1999 5.75 5.81 5.75 5.81
1602 NASDAQ KOSS Fri, Feb 5, 1999 5.84 5.88 5.84 5.88
1601 NASDAQ KOSS Thu, Feb 4, 1999 5.86 6.00 5.86 5.94
1600 NASDAQ KOSS Wed, Feb 3, 1999 5.75 5.81 5.75 5.81
1599 NASDAQ KOSS Tue, Feb 2, 1999 5.69 5.72 5.69 5.72
1598 NASDAQ KOSS Mon, Feb 1, 1999 5.69 5.72 5.69 5.72
1597 NASDAQ KOSS Fri, Jan 29, 1999 5.63 5.75 5.63 5.69
1596 NASDAQ KOSS Thu, Jan 28, 1999 5.63 5.69 5.63 5.69
1595 NASDAQ KOSS Tue, Jan 26, 1999 5.63 5.69 5.63 5.69
1594 NASDAQ KOSS Thu, Jan 21, 1999 5.56 5.69 5.56 5.63
1593 NASDAQ KOSS Wed, Jan 20, 1999 5.56 5.56 5.56 5.56
1592 NASDAQ KOSS Tue, Jan 19, 1999 5.56 5.81 5.56 5.81
1591 NASDAQ KOSS Fri, Jan 15, 1999 5.63 5.66 5.56 5.56
1590 NASDAQ KOSS Wed, Jan 13, 1999 5.47 5.47 5.47 5.47
1589 NASDAQ KOSS Tue, Jan 12, 1999 5.63 5.63 5.53 5.53
1588 NASDAQ KOSS Mon, Jan 11, 1999 5.53 5.53 5.53 5.53
1587 NASDAQ KOSS Fri, Jan 8, 1999 5.59 5.59 5.53 5.53
1586 NASDAQ KOSS Thu, Jan 7, 1999 5.53 5.63 5.53 5.63
1585 NASDAQ KOSS Wed, Jan 6, 1999 5.53 5.53 5.53 5.53
1584 NASDAQ KOSS Tue, Jan 5, 1999 5.53 5.53 5.53 5.53
1583 NASDAQ KOSS Mon, Jan 4, 1999 5.53 5.56 5.53 5.56
1582 NASDAQ KOSS Wed, Dec 30, 1998 5.75 5.75 5.50 5.50
1581 NASDAQ KOSS Tue, Dec 29, 1998 5.50 5.50 5.50 5.50
1580 NASDAQ KOSS Mon, Dec 28, 1998 5.56 5.63 5.50 5.50
1579 NASDAQ KOSS Wed, Dec 23, 1998 5.50 5.56 5.50 5.50
1578 NASDAQ KOSS Tue, Dec 22, 1998 5.50 5.50 5.50 5.50
1577 NASDAQ KOSS Mon, Dec 21, 1998 5.50 5.50 5.50 5.50
1576 NASDAQ KOSS Fri, Dec 18, 1998 5.50 5.50 5.50 5.50
1575 NASDAQ KOSS Wed, Dec 16, 1998 5.75 5.75 5.50 5.63
1574 NASDAQ KOSS Tue, Dec 15, 1998 5.50 5.50 5.50 5.50
1573 NASDAQ KOSS Fri, Dec 11, 1998 5.50 5.50 5.50 5.50
1572 NASDAQ KOSS Thu, Dec 10, 1998 5.50 5.50 5.50 5.50
1571 NASDAQ KOSS Wed, Dec 9, 1998 5.50 5.50 5.50 5.50
1570 NASDAQ KOSS Mon, Dec 7, 1998 5.50 5.50 5.50 5.50
1569 NASDAQ KOSS Fri, Dec 4, 1998 5.50 5.50 5.50 5.50
1568 NASDAQ KOSS Tue, Dec 1, 1998 5.50 5.50 5.50 5.50
1567 NASDAQ KOSS Mon, Nov 30, 1998 5.88 5.88 5.50 5.50
1566 NASDAQ KOSS Fri, Nov 27, 1998 5.63 5.63 5.63 5.63
1565 NASDAQ KOSS Wed, Nov 25, 1998 5.69 5.69 5.69 5.69
1564 NASDAQ KOSS Tue, Nov 24, 1998 5.69 5.69 5.69 5.69
1563 NASDAQ KOSS Mon, Nov 23, 1998 5.75 5.75 5.75 5.75
1562 NASDAQ KOSS Fri, Nov 20, 1998 5.75 5.81 5.75 5.81
1561 NASDAQ KOSS Thu, Nov 19, 1998 5.56 5.69 5.56 5.69
1560 NASDAQ KOSS Wed, Nov 18, 1998 5.44 5.44 5.44 5.44
1559 NASDAQ KOSS Tue, Nov 17, 1998 5.31 5.63 5.31 5.63
1558 NASDAQ KOSS Fri, Nov 13, 1998 5.50 5.63 5.50 5.63
1557 NASDAQ KOSS Thu, Nov 12, 1998 5.50 5.50 5.31 5.31
1556 NASDAQ KOSS Wed, Nov 11, 1998 5.50 5.50 5.25 5.25
1555 NASDAQ KOSS Tue, Nov 10, 1998 5.25 5.25 5.25 5.25
1554 NASDAQ KOSS Mon, Nov 9, 1998 5.44 5.44 5.44 5.44
1553 NASDAQ KOSS Fri, Nov 6, 1998 5.50 5.50 5.38 5.38
1552 NASDAQ KOSS Thu, Nov 5, 1998 5.31 5.31 5.31 5.31
1551 NASDAQ KOSS Wed, Nov 4, 1998 5.25 5.25 5.25 5.25
1550 NASDAQ KOSS Tue, Nov 3, 1998 5.38 5.63 5.38 5.63
1549 NASDAQ KOSS Wed, Oct 28, 1998 5.19 5.47 5.19 5.47
1548 NASDAQ KOSS Tue, Oct 27, 1998 5.31 5.31 5.31 5.31
1547 NASDAQ KOSS Mon, Oct 26, 1998 5.25 5.25 5.25 5.25
1546 NASDAQ KOSS Fri, Oct 23, 1998 5.19 5.47 5.19 5.47
1545 NASDAQ KOSS Thu, Oct 22, 1998 5.19 5.47 5.19 5.47
1544 NASDAQ KOSS Wed, Oct 21, 1998 5.19 5.19 5.19 5.19
1543 NASDAQ KOSS Mon, Oct 19, 1998 5.25 5.25 5.25 5.25
1542 NASDAQ KOSS Fri, Oct 16, 1998 4.81 4.81 4.81 4.81
1541 NASDAQ KOSS Tue, Oct 13, 1998 5.50 5.50 5.50 5.50
1540 NASDAQ KOSS Mon, Oct 12, 1998 5.38 5.38 5.00 5.38
1539 NASDAQ KOSS Fri, Oct 9, 1998 4.63 4.63 4.63 4.63
1538 NASDAQ KOSS Wed, Oct 7, 1998 5.00 5.13 4.75 5.13
1537 NASDAQ KOSS Tue, Oct 6, 1998 5.13 5.13 5.13 5.13
1536 NASDAQ KOSS Mon, Oct 5, 1998 5.25 5.25 4.88 5.13
1535 NASDAQ KOSS Mon, Sep 28, 1998 5.44 5.44 5.25 5.25
1534 NASDAQ KOSS Fri, Sep 25, 1998 5.44 5.44 5.44 5.44
1533 NASDAQ KOSS Thu, Sep 24, 1998 5.19 5.19 5.19 5.19
1532 NASDAQ KOSS Wed, Sep 23, 1998 5.50 5.50 5.44 5.44
1531 NASDAQ KOSS Tue, Sep 22, 1998 5.44 5.50 5.13 5.19
1530 NASDAQ KOSS Mon, Sep 21, 1998 5.25 5.50 5.25 5.50
1529 NASDAQ KOSS Fri, Sep 18, 1998 5.25 5.25 5.25 5.25
1528 NASDAQ KOSS Thu, Sep 17, 1998 5.25 5.25 5.25 5.25
1527 NASDAQ KOSS Wed, Sep 16, 1998 5.25 5.25 4.94 5.22
1526 NASDAQ KOSS Tue, Sep 15, 1998 5.19 5.50 5.19 5.50
1525 NASDAQ KOSS Mon, Sep 14, 1998 5.25 5.25 5.25 5.25
1524 NASDAQ KOSS Fri, Sep 11, 1998 5.44 5.44 5.44 5.44
1523 NASDAQ KOSS Thu, Sep 10, 1998 5.50 5.50 5.25 5.44
1522 NASDAQ KOSS Wed, Sep 9, 1998 5.50 5.50 5.13 5.13
1521 NASDAQ KOSS Tue, Sep 8, 1998 5.00 5.00 5.00 5.00
1520 NASDAQ KOSS Fri, Sep 4, 1998 5.00 5.06 5.00 5.06
1519 NASDAQ KOSS Thu, Sep 3, 1998 5.00 5.00 5.00 5.00
1518 NASDAQ KOSS Wed, Sep 2, 1998 5.00 5.00 5.00 5.00
1517 NASDAQ KOSS Tue, Sep 1, 1998 5.50 5.50 4.75 5.38
1516 NASDAQ KOSS Mon, Aug 31, 1998 5.63 5.63 5.50 5.50
1515 NASDAQ KOSS Fri, Aug 28, 1998 5.63 5.63 5.63 5.63
1514 NASDAQ KOSS Thu, Aug 27, 1998 5.63 5.69 5.63 5.69
1513 NASDAQ KOSS Tue, Aug 25, 1998 5.91 5.94 5.88 5.88
1512 NASDAQ KOSS Mon, Aug 24, 1998 5.75 5.75 5.75 5.75
1511 NASDAQ KOSS Thu, Aug 20, 1998 5.88 5.94 5.88 5.88
1510 NASDAQ KOSS Tue, Aug 18, 1998 6.00 6.00 5.88 5.88
1509 NASDAQ KOSS Mon, Aug 17, 1998 5.78 5.78 5.75 5.75
1508 NASDAQ KOSS Fri, Aug 14, 1998 6.00 6.00 6.00 6.00
1507 NASDAQ KOSS Thu, Aug 13, 1998 5.50 5.88 5.50 5.88
1506 NASDAQ KOSS Wed, Aug 12, 1998 5.75 5.75 5.69 5.69
1505 NASDAQ KOSS Tue, Aug 11, 1998 5.69 5.69 5.69 5.69
1504 NASDAQ KOSS Fri, Aug 7, 1998 5.56 5.56 5.56 5.56
1503 NASDAQ KOSS Thu, Aug 6, 1998 5.50 6.06 5.50 6.06
1502 NASDAQ KOSS Wed, Aug 5, 1998 5.73 5.73 5.73 5.73
1501 NASDAQ KOSS Tue, Aug 4, 1998 6.06 6.06 6.06 6.06
1500 NASDAQ KOSS Mon, Aug 3, 1998 6.25 6.25 5.88 5.88
1499 NASDAQ KOSS Fri, Jul 31, 1998 6.25 6.25 5.78 5.78
1498 NASDAQ KOSS Thu, Jul 30, 1998 5.75 6.25 5.75 6.25
1497 NASDAQ KOSS Wed, Jul 29, 1998 6.06 6.13 5.88 6.09
1496 NASDAQ KOSS Tue, Jul 28, 1998 6.44 6.44 6.44 6.44
1495 NASDAQ KOSS Mon, Jul 27, 1998 6.44 6.44 6.25 6.44
1494 NASDAQ KOSS Fri, Jul 24, 1998 6.44 6.44 6.25 6.44
1493 NASDAQ KOSS Thu, Jul 23, 1998 5.75 7.63 5.75 6.31
1492 NASDAQ KOSS Tue, Jul 21, 1998 5.38 5.38 5.38 5.38
1491 NASDAQ KOSS Mon, Jul 20, 1998 5.50 5.75 5.50 5.63
1490 NASDAQ KOSS Fri, Jul 17, 1998 5.63 5.75 5.56 5.56
1489 NASDAQ KOSS Thu, Jul 16, 1998 5.75 5.75 5.63 5.63
1488 NASDAQ KOSS Tue, Jul 14, 1998 5.13 5.44 5.13 5.44
1487 NASDAQ KOSS Fri, Jul 10, 1998 5.75 5.75 5.75 5.75
1486 NASDAQ KOSS Thu, Jul 9, 1998 5.31 6.25 5.31 5.75
1485 NASDAQ KOSS Wed, Jul 8, 1998 5.63 6.00 5.63 5.88
1484 NASDAQ KOSS Tue, Jul 7, 1998 5.88 5.88 5.50 5.50
1483 NASDAQ KOSS Mon, Jul 6, 1998 5.88 5.88 5.88 5.88
1482 NASDAQ KOSS Thu, Jul 2, 1998 5.13 6.19 5.13 5.88
1481 NASDAQ KOSS Wed, Jul 1, 1998 5.19 5.19 5.09 5.09
1480 NASDAQ KOSS Tue, Jun 30, 1998 5.06 5.06 5.06 5.06
1479 NASDAQ KOSS Mon, Jun 29, 1998 5.13 5.13 5.13 5.13
1478 NASDAQ KOSS Fri, Jun 26, 1998 5.06 5.06 4.94 5.00
1477 NASDAQ KOSS Thu, Jun 25, 1998 5.00 5.00 5.00 5.00
1476 NASDAQ KOSS Wed, Jun 24, 1998 5.03 5.03 5.03 5.03
1475 NASDAQ KOSS Tue, Jun 23, 1998 5.16 5.16 5.03 5.13
1474 NASDAQ KOSS Mon, Jun 22, 1998 4.88 5.19 4.88 5.13
1473 NASDAQ KOSS Fri, Jun 19, 1998 4.94 4.94 4.94 4.94
1472 NASDAQ KOSS Thu, Jun 18, 1998 4.88 5.00 4.88 5.00
1471 NASDAQ KOSS Tue, Jun 16, 1998 4.81 4.88 4.81 4.81
1470 NASDAQ KOSS Mon, Jun 15, 1998 4.81 4.88 4.81 4.88
1469 NASDAQ KOSS Fri, Jun 12, 1998 4.75 4.75 4.75 4.75
1468 NASDAQ KOSS Thu, Jun 11, 1998 4.75 4.94 4.75 4.88
1467 NASDAQ KOSS Tue, Jun 9, 1998 4.88 4.88 4.75 4.75
1466 NASDAQ KOSS Mon, Jun 8, 1998 4.88 4.88 4.75 4.75
1465 NASDAQ KOSS Fri, Jun 5, 1998 4.88 4.88 4.88 4.88
1464 NASDAQ KOSS Thu, Jun 4, 1998 4.88 5.06 4.88 5.06
1463 NASDAQ KOSS Wed, Jun 3, 1998 5.00 5.00 4.88 4.88
1462 NASDAQ KOSS Tue, Jun 2, 1998 5.00 5.00 4.88 4.88
1461 NASDAQ KOSS Mon, Jun 1, 1998 4.94 4.94 4.88 4.88
1460 NASDAQ KOSS Fri, May 29, 1998 5.00 5.00 4.94 4.94
1459 NASDAQ KOSS Thu, May 28, 1998 5.06 5.06 5.00 5.00
1458 NASDAQ KOSS Wed, May 27, 1998 5.06 5.08 5.06 5.06
1457 NASDAQ KOSS Tue, May 26, 1998 5.06 5.06 5.06 5.06
1456 NASDAQ KOSS Fri, May 22, 1998 5.06 5.13 5.06 5.13
1455 NASDAQ KOSS Thu, May 21, 1998 5.13 5.13 5.06 5.06
1454 NASDAQ KOSS Wed, May 20, 1998 5.06 5.06 5.06 5.06
1453 NASDAQ KOSS Tue, May 19, 1998 5.06 5.06 5.06 5.06
1452 NASDAQ KOSS Fri, May 15, 1998 5.06 5.06 5.06 5.06
1451 NASDAQ KOSS Wed, May 13, 1998 5.13 5.13 5.13 5.13
1450 NASDAQ KOSS Tue, May 12, 1998 5.06 5.25 5.06 5.06
1449 NASDAQ KOSS Mon, May 11, 1998 5.25 5.25 5.06 5.13
1448 NASDAQ KOSS Fri, May 8, 1998 5.06 5.06 5.06 5.06
1447 NASDAQ KOSS Thu, May 7, 1998 5.13 5.50 5.13 5.13
1446 NASDAQ KOSS Wed, May 6, 1998 5.25 5.25 5.25 5.25
1445 NASDAQ KOSS Tue, May 5, 1998 5.25 5.25 5.25 5.25
1444 NASDAQ KOSS Mon, May 4, 1998 5.25 5.25 5.13 5.13
1443 NASDAQ KOSS Thu, Apr 30, 1998 5.13 5.13 5.13 5.13
1442 NASDAQ KOSS Wed, Apr 29, 1998 5.38 5.38 5.13 5.13
1441 NASDAQ KOSS Tue, Apr 28, 1998 5.38 5.47 5.38 5.38
1440 NASDAQ KOSS Mon, Apr 27, 1998 5.50 5.50 5.50 5.50
1439 NASDAQ KOSS Fri, Apr 24, 1998 5.44 5.47 5.44 5.44
1438 NASDAQ KOSS Thu, Apr 23, 1998 5.38 5.38 5.38 5.38
1437 NASDAQ KOSS Wed, Apr 22, 1998 5.38 5.38 5.38 5.38
1436 NASDAQ KOSS Tue, Apr 21, 1998 5.38 5.47 5.38 5.38
1435 NASDAQ KOSS Mon, Apr 20, 1998 5.47 5.47 5.38 5.38
1434 NASDAQ KOSS Thu, Apr 16, 1998 5.38 5.47 5.38 5.47
1433 NASDAQ KOSS Wed, Apr 15, 1998 5.38 5.50 5.38 5.38
1432 NASDAQ KOSS Tue, Apr 14, 1998 5.38 5.38 5.38 5.38
1431 NASDAQ KOSS Mon, Apr 13, 1998 5.38 5.38 5.38 5.38
1430 NASDAQ KOSS Thu, Apr 9, 1998 5.38 5.38 5.38 5.38
1429 NASDAQ KOSS Wed, Apr 8, 1998 5.50 5.63 5.38 5.50
1428 NASDAQ KOSS Tue, Apr 7, 1998 5.38 5.44 5.38 5.44
1427 NASDAQ KOSS Mon, Apr 6, 1998 5.38 5.38 5.38 5.38
1426 NASDAQ KOSS Fri, Apr 3, 1998 5.38 5.38 5.38 5.38
1425 NASDAQ KOSS Thu, Apr 2, 1998 5.38 5.50 5.38 5.50
1424 NASDAQ KOSS Wed, Apr 1, 1998 5.63 5.63 5.38 5.38
1423 NASDAQ KOSS Tue, Mar 31, 1998 5.50 5.50 5.38 5.38
1422 NASDAQ KOSS Mon, Mar 30, 1998 5.38 5.38 5.38 5.38
1421 NASDAQ KOSS Fri, Mar 27, 1998 5.38 5.44 5.38 5.44
1420 NASDAQ KOSS Thu, Mar 26, 1998 5.38 5.38 5.38 5.38
1419 NASDAQ KOSS Wed, Mar 25, 1998 5.38 5.38 5.38 5.38
1418 NASDAQ KOSS Tue, Mar 24, 1998 5.38 5.63 5.38 5.63
1417 NASDAQ KOSS Mon, Mar 23, 1998 5.38 5.38 5.38 5.38
1416 NASDAQ KOSS Fri, Mar 20, 1998 5.38 5.38 5.38 5.38
1415 NASDAQ KOSS Thu, Mar 19, 1998 5.38 5.38 5.38 5.38
1414 NASDAQ KOSS Wed, Mar 18, 1998 5.44 5.44 5.38 5.38
1413 NASDAQ KOSS Tue, Mar 17, 1998 5.38 5.44 5.38 5.38
1412 NASDAQ KOSS Mon, Mar 16, 1998 5.38 5.44 5.38 5.38
1411 NASDAQ KOSS Fri, Mar 13, 1998 5.38 5.38 5.38 5.38
1410 NASDAQ KOSS Thu, Mar 12, 1998 5.44 5.44 5.38 5.38
1409 NASDAQ KOSS Wed, Mar 11, 1998 5.44 5.50 5.38 5.38
1408 NASDAQ KOSS Tue, Mar 10, 1998 5.38 5.38 5.38 5.38
1407 NASDAQ KOSS Mon, Mar 9, 1998 5.44 5.44 5.41 5.41
1406 NASDAQ KOSS Fri, Mar 6, 1998 5.38 5.38 5.38 5.38
1405 NASDAQ KOSS Thu, Mar 5, 1998 5.38 5.63 5.38 5.38
1404 NASDAQ KOSS Wed, Mar 4, 1998 5.38 5.50 5.38 5.50
1403 NASDAQ KOSS Tue, Mar 3, 1998 5.38 5.38 5.38 5.38
1402 NASDAQ KOSS Mon, Mar 2, 1998 5.38 5.38 5.38 5.38
1401 NASDAQ KOSS Fri, Feb 27, 1998 5.38 5.38 5.38 5.38
1400 NASDAQ KOSS Thu, Feb 26, 1998 5.38 5.38 5.38 5.38
1399 NASDAQ KOSS Wed, Feb 25, 1998 5.38 5.38 5.38 5.38
1398 NASDAQ KOSS Tue, Feb 24, 1998 5.38 5.38 5.38 5.38
1397 NASDAQ KOSS Mon, Feb 23, 1998 5.38 5.38 5.38 5.38
1396 NASDAQ KOSS Fri, Feb 20, 1998 5.38 5.38 5.38 5.38
1395 NASDAQ KOSS Thu, Feb 19, 1998 5.63 5.63 5.38 5.63
1394 NASDAQ KOSS Wed, Feb 18, 1998 5.38 5.63 5.38 5.63
1393 NASDAQ KOSS Tue, Feb 17, 1998 5.63 5.63 5.38 5.38
1392 NASDAQ KOSS Fri, Feb 13, 1998 5.38 5.63 5.38 5.63
1391 NASDAQ KOSS Thu, Feb 12, 1998 5.63 5.63 5.38 5.38
1390 NASDAQ KOSS Mon, Feb 9, 1998 5.38 5.75 5.38 5.75
1389 NASDAQ KOSS Fri, Feb 6, 1998 5.38 5.38 5.38 5.38
1388 NASDAQ KOSS Thu, Feb 5, 1998 5.38 5.38 5.38 5.38
1387 NASDAQ KOSS Wed, Feb 4, 1998 5.50 5.88 5.38 5.38
1386 NASDAQ KOSS Tue, Feb 3, 1998 5.38 5.38 5.38 5.38
1385 NASDAQ KOSS Mon, Feb 2, 1998 5.38 5.38 5.38 5.38
1384 NASDAQ KOSS Thu, Jan 29, 1998 5.38 5.38 5.38 5.38
1383 NASDAQ KOSS Wed, Jan 28, 1998 5.38 5.38 5.38 5.38
1382 NASDAQ KOSS Tue, Jan 27, 1998 5.38 5.38 5.38 5.38
1381 NASDAQ KOSS Mon, Jan 26, 1998 5.50 5.50 5.38 5.38
1380 NASDAQ KOSS Fri, Jan 23, 1998 5.50 5.50 5.41 5.50
1379 NASDAQ KOSS Thu, Jan 22, 1998 5.38 5.50 5.25 5.50
1378 NASDAQ KOSS Wed, Jan 21, 1998 5.38 5.38 5.13 5.13
1377 NASDAQ KOSS Tue, Jan 20, 1998 5.00 5.38 5.00 5.38
1376 NASDAQ KOSS Fri, Jan 16, 1998 5.13 5.25 5.13 5.13
1375 NASDAQ KOSS Thu, Jan 15, 1998 5.75 5.75 5.00 5.31
1374 NASDAQ KOSS Tue, Jan 13, 1998 6.19 6.19 6.00 6.00
1373 NASDAQ KOSS Mon, Jan 12, 1998 5.75 6.00 5.75 6.00
1372 NASDAQ KOSS Fri, Jan 9, 1998 5.97 6.25 5.97 6.25
1371 NASDAQ KOSS Thu, Jan 8, 1998 5.94 5.94 5.75 5.75
1370 NASDAQ KOSS Wed, Jan 7, 1998 5.75 5.75 5.75 5.75
1369 NASDAQ KOSS Tue, Jan 6, 1998 5.88 5.94 5.88 5.94
1368 NASDAQ KOSS Mon, Jan 5, 1998 5.88 5.88 5.88 5.88
1367 NASDAQ KOSS Fri, Jan 2, 1998 6.00 6.00 6.00 6.00
1366 NASDAQ KOSS Wed, Dec 31, 1997 5.75 5.75 5.75 5.75
1365 NASDAQ KOSS Tue, Dec 30, 1997 5.75 6.00 5.75 6.00
1364 NASDAQ KOSS Mon, Dec 29, 1997 5.81 6.19 5.75 6.19
1363 NASDAQ KOSS Wed, Dec 24, 1997 5.94 5.94 5.94 5.94
1362 NASDAQ KOSS Tue, Dec 23, 1997 5.94 5.94 5.94 5.94
1361 NASDAQ KOSS Fri, Dec 19, 1997 5.94 6.19 5.94 6.19
1360 NASDAQ KOSS Thu, Dec 18, 1997 5.94 5.94 5.94 5.94
1359 NASDAQ KOSS Wed, Dec 17, 1997 6.19 6.19 5.94 5.94
1358 NASDAQ KOSS Tue, Dec 16, 1997 6.19 6.19 5.94 5.94
1357 NASDAQ KOSS Mon, Dec 15, 1997 6.19 6.19 6.19 6.19
1356 NASDAQ KOSS Thu, Dec 11, 1997 6.50 6.50 6.19 6.19
1355 NASDAQ KOSS Wed, Dec 10, 1997 6.00 6.50 6.00 6.38
1354 NASDAQ KOSS Tue, Dec 9, 1997 6.75 6.75 6.00 6.00
1353 NASDAQ KOSS Fri, Dec 5, 1997 6.88 6.88 6.75 6.75
1352 NASDAQ KOSS Thu, Dec 4, 1997 6.75 6.75 6.75 6.75
1351 NASDAQ KOSS Tue, Dec 2, 1997 7.00 7.00 6.81 6.81
1350 NASDAQ KOSS Fri, Nov 28, 1997 7.00 7.00 7.00 7.00
1349 NASDAQ KOSS Wed, Nov 26, 1997 6.75 7.00 6.75 7.00
1348 NASDAQ KOSS Tue, Nov 25, 1997 7.25 7.25 7.19 7.19
1347 NASDAQ KOSS Mon, Nov 24, 1997 7.00 7.13 6.75 6.94
1346 NASDAQ KOSS Fri, Nov 21, 1997 7.00 7.19 7.00 7.19
1345 NASDAQ KOSS Thu, Nov 20, 1997 7.03 7.13 6.81 7.00
1344 NASDAQ KOSS Wed, Nov 19, 1997 7.03 7.03 7.03 7.03
1343 NASDAQ KOSS Tue, Nov 18, 1997 7.00 7.19 7.00 7.03
1342 NASDAQ KOSS Mon, Nov 17, 1997 7.19 7.50 7.19 7.44
1341 NASDAQ KOSS Fri, Nov 14, 1997 7.19 7.19 7.19 7.19
1340 NASDAQ KOSS Thu, Nov 13, 1997 7.19 7.25 7.19 7.25
1339 NASDAQ KOSS Wed, Nov 12, 1997 7.31 7.31 7.19 7.19
1338 NASDAQ KOSS Tue, Nov 11, 1997 7.50 7.50 7.19 7.19
1337 NASDAQ KOSS Mon, Nov 10, 1997 7.13 7.50 7.13 7.25
1336 NASDAQ KOSS Fri, Nov 7, 1997 7.25 7.25 7.06 7.13
1335 NASDAQ KOSS Thu, Nov 6, 1997 7.06 7.25 7.06 7.13
1334 NASDAQ KOSS Wed, Nov 5, 1997 7.22 7.25 7.06 7.13
1333 NASDAQ KOSS Tue, Nov 4, 1997 7.00 7.25 7.00 7.25
1332 NASDAQ KOSS Mon, Nov 3, 1997 7.25 7.25 7.00 7.00
1331 NASDAQ KOSS Fri, Oct 31, 1997 7.00 7.13 7.00 7.00
1330 NASDAQ KOSS Thu, Oct 30, 1997 7.19 7.25 7.00 7.06
1329 NASDAQ KOSS Wed, Oct 29, 1997 7.00 7.19 6.88 7.00
1328 NASDAQ KOSS Tue, Oct 28, 1997 6.94 7.19 6.75 7.13
1327 NASDAQ KOSS Mon, Oct 27, 1997 7.25 7.25 6.88 6.88
1326 NASDAQ KOSS Fri, Oct 24, 1997 6.56 7.31 6.56 7.22
1325 NASDAQ KOSS Thu, Oct 23, 1997 7.13 7.25 6.63 6.75
1324 NASDAQ KOSS Wed, Oct 22, 1997 6.75 7.56 6.44 7.25
1323 NASDAQ KOSS Tue, Oct 21, 1997 6.31 6.75 6.06 6.75
1322 NASDAQ KOSS Mon, Oct 20, 1997 5.63 6.25 5.63 6.25
1321 NASDAQ KOSS Fri, Oct 17, 1997 6.25 6.25 5.63 5.63
1320 NASDAQ KOSS Thu, Oct 16, 1997 6.69 6.69 6.28 6.28
1319 NASDAQ KOSS Wed, Oct 15, 1997 6.69 6.88 6.69 6.88
1318 NASDAQ KOSS Tue, Oct 14, 1997 6.75 6.88 6.69 6.69
1317 NASDAQ KOSS Mon, Oct 13, 1997 6.69 6.94 6.69 6.69
1316 NASDAQ KOSS Fri, Oct 10, 1997 6.69 6.69 6.69 6.69
1315 NASDAQ KOSS Thu, Oct 9, 1997 6.94 7.00 6.69 6.69
1314 NASDAQ KOSS Wed, Oct 8, 1997 6.94 6.94 6.94 6.94
1313 NASDAQ KOSS Tue, Oct 7, 1997 6.56 7.31 6.56 6.94
1312 NASDAQ KOSS Mon, Oct 6, 1997 6.50 6.88 6.50 6.88
1311 NASDAQ KOSS Fri, Oct 3, 1997 6.50 6.50 6.50 6.50
1310 NASDAQ KOSS Thu, Oct 2, 1997 6.50 6.50 6.50 6.50
1309 NASDAQ KOSS Wed, Oct 1, 1997 6.31 6.75 6.31 6.75
1308 NASDAQ KOSS Tue, Sep 30, 1997 6.31 6.31 6.31 6.31
1307 NASDAQ KOSS Mon, Sep 29, 1997 6.31 6.38 6.31 6.31
1306 NASDAQ KOSS Fri, Sep 26, 1997 6.31 6.31 6.19 6.31
1305 NASDAQ KOSS Thu, Sep 25, 1997 6.31 6.44 6.31 6.44
1304 NASDAQ KOSS Wed, Sep 24, 1997 6.47 6.50 6.25 6.44
1303 NASDAQ KOSS Tue, Sep 23, 1997 6.25 6.25 6.25 6.25
1302 NASDAQ KOSS Mon, Sep 22, 1997 6.13 6.75 6.13 6.69
1301 NASDAQ KOSS Fri, Sep 19, 1997 6.13 6.88 6.13 6.19
1300 NASDAQ KOSS Thu, Sep 18, 1997 6.13 6.88 6.13 6.44
1299 NASDAQ KOSS Wed, Sep 17, 1997 6.50 6.56 6.13 6.56
1298 NASDAQ KOSS Tue, Sep 16, 1997 6.50 6.88 6.38 6.38
1297 NASDAQ KOSS Mon, Sep 15, 1997 6.88 6.88 6.13 6.50
1296 NASDAQ KOSS Thu, Sep 11, 1997 6.13 6.88 6.13 6.88
1295 NASDAQ KOSS Wed, Sep 10, 1997 6.63 6.88 6.50 6.88
1294 NASDAQ KOSS Tue, Sep 9, 1997 6.75 7.00 6.00 6.88
1293 NASDAQ KOSS Mon, Sep 8, 1997 6.75 6.75 6.00 6.19
1292 NASDAQ KOSS Fri, Sep 5, 1997 6.88 6.88 5.88 6.00
1291 NASDAQ KOSS Thu, Sep 4, 1997 5.88 6.88 5.88 6.06
1290 NASDAQ KOSS Wed, Sep 3, 1997 6.13 6.88 5.88 6.00
1289 NASDAQ KOSS Tue, Sep 2, 1997 5.69 5.88 5.00 5.81
1288 NASDAQ KOSS Fri, Aug 29, 1997 5.50 5.75 4.88 4.88
1287 NASDAQ KOSS Thu, Aug 28, 1997 5.50 5.50 4.75 5.50
1286 NASDAQ KOSS Wed, Aug 27, 1997 4.75 5.47 4.75 4.75
1285 NASDAQ KOSS Tue, Aug 26, 1997 5.00 5.50 5.00 5.50
1284 NASDAQ KOSS Mon, Aug 25, 1997 4.75 5.22 4.75 5.22
1283 NASDAQ KOSS Fri, Aug 22, 1997 4.75 5.19 4.75 4.81
1282 NASDAQ KOSS Thu, Aug 21, 1997 4.75 5.50 4.75 5.25
1281 NASDAQ KOSS Tue, Aug 19, 1997 5.13 5.13 5.09 5.09
1280 NASDAQ KOSS Mon, Aug 18, 1997 4.75 5.13 4.75 5.13
1279 NASDAQ KOSS Fri, Aug 15, 1997 5.13 5.13 5.13 5.13
1278 NASDAQ KOSS Thu, Aug 14, 1997 5.13 5.13 4.88 5.13
1277 NASDAQ KOSS Wed, Aug 13, 1997 5.06 5.13 4.56 5.13
1276 NASDAQ KOSS Tue, Aug 12, 1997 4.88 5.13 4.88 5.00
1275 NASDAQ KOSS Mon, Aug 11, 1997 5.13 5.13 4.38 4.38
1274 NASDAQ KOSS Fri, Aug 8, 1997 5.00 5.03 5.00 5.03
1273 NASDAQ KOSS Thu, Aug 7, 1997 4.50 5.13 4.50 4.88
1272 NASDAQ KOSS Wed, Aug 6, 1997 5.13 5.13 5.00 5.00
1271 NASDAQ KOSS Tue, Aug 5, 1997 4.75 4.91 4.75 4.81
1270 NASDAQ KOSS Mon, Aug 4, 1997 4.38 4.94 4.38 4.38
1269 NASDAQ KOSS Fri, Aug 1, 1997 4.97 4.97 4.38 4.38
1268 NASDAQ KOSS Thu, Jul 31, 1997 5.00 5.00 4.38 4.50
1267 NASDAQ KOSS Wed, Jul 30, 1997 5.00 5.00 4.75 4.88
1266 NASDAQ KOSS Tue, Jul 29, 1997 4.50 4.50 4.50 4.50
1265 NASDAQ KOSS Mon, Jul 28, 1997 4.50 4.94 4.50 4.50
1264 NASDAQ KOSS Fri, Jul 25, 1997 4.94 4.94 4.38 4.38
1263 NASDAQ KOSS Thu, Jul 24, 1997 5.13 5.13 4.38 4.50
1262 NASDAQ KOSS Wed, Jul 23, 1997 4.38 5.00 4.38 5.00
1261 NASDAQ KOSS Tue, Jul 22, 1997 5.00 5.00 4.88 4.88
1260 NASDAQ KOSS Mon, Jul 21, 1997 4.38 5.00 4.38 4.75
1259 NASDAQ KOSS Thu, Jul 17, 1997 4.38 4.72 4.38 4.50
1258 NASDAQ KOSS Wed, Jul 16, 1997 4.38 4.38 4.38 4.38
1257 NASDAQ KOSS Tue, Jul 15, 1997 4.50 4.50 4.38 4.38
1256 NASDAQ KOSS Fri, Jul 11, 1997 4.38 4.44 4.25 4.38
1255 NASDAQ KOSS Thu, Jul 10, 1997 4.44 4.44 4.38 4.38
1254 NASDAQ KOSS Wed, Jul 9, 1997 4.41 4.41 4.41 4.41
1253 NASDAQ KOSS Tue, Jul 8, 1997 4.38 4.38 4.38 4.38
1252 NASDAQ KOSS Mon, Jul 7, 1997 4.38 4.38 4.38 4.38
1251 NASDAQ KOSS Tue, Jul 1, 1997 4.38 4.38 4.38 4.38
1250 NASDAQ KOSS Mon, Jun 30, 1997 4.38 4.38 4.38 4.38
1249 NASDAQ KOSS Wed, Jun 25, 1997 4.38 4.38 4.38 4.38
1248 NASDAQ KOSS Tue, Jun 24, 1997 4.38 4.63 4.38 4.63
1247 NASDAQ KOSS Mon, Jun 23, 1997 4.38 4.38 4.38 4.38
1246 NASDAQ KOSS Fri, Jun 20, 1997 4.44 4.44 4.38 4.38
1245 NASDAQ KOSS Thu, Jun 19, 1997 4.38 4.38 4.38 4.38
1244 NASDAQ KOSS Wed, Jun 18, 1997 4.38 5.00 4.38 4.38
1243 NASDAQ KOSS Tue, Jun 17, 1997 4.38 4.38 4.38 4.38
1242 NASDAQ KOSS Mon, Jun 16, 1997 5.00 5.00 5.00 5.00
1241 NASDAQ KOSS Fri, Jun 13, 1997 4.38 4.38 4.38 4.38
1240 NASDAQ KOSS Thu, Jun 12, 1997 4.38 4.38 4.38 4.38
1239 NASDAQ KOSS Wed, Jun 11, 1997 4.38 4.38 4.38 4.38
1238 NASDAQ KOSS Tue, Jun 10, 1997 4.63 4.63 4.38 4.38
1237 NASDAQ KOSS Fri, Jun 6, 1997 4.38 4.38 4.38 4.38
1236 NASDAQ KOSS Thu, Jun 5, 1997 4.38 4.75 4.38 4.75
1235 NASDAQ KOSS Wed, Jun 4, 1997 5.13 5.13 4.44 4.44
1234 NASDAQ KOSS Mon, Jun 2, 1997 5.13 5.13 4.38 4.38
1233 NASDAQ KOSS Thu, May 29, 1997 5.00 5.00 4.38 4.38
1232 NASDAQ KOSS Wed, May 28, 1997 4.38 4.38 4.38 4.38
1231 NASDAQ KOSS Tue, May 27, 1997 4.50 5.00 4.38 4.50
1230 NASDAQ KOSS Fri, May 23, 1997 5.00 5.00 5.00 5.00
1229 NASDAQ KOSS Thu, May 22, 1997 5.00 5.00 5.00 5.00
1228 NASDAQ KOSS Wed, May 21, 1997 5.00 5.00 4.38 4.38
1227 NASDAQ KOSS Tue, May 20, 1997 4.38 4.38 4.38 4.38
1226 NASDAQ KOSS Mon, May 19, 1997 4.38 4.38 4.38 4.38
1225 NASDAQ KOSS Fri, May 16, 1997 4.38 4.38 4.38 4.38
1224 NASDAQ KOSS Wed, May 14, 1997 4.38 5.00 4.38 4.38
1223 NASDAQ KOSS Tue, May 13, 1997 4.38 4.50 4.38 4.50
1222 NASDAQ KOSS Mon, May 12, 1997 5.00 5.00 5.00 5.00
1221 NASDAQ KOSS Fri, May 9, 1997 4.50 4.50 4.50 4.50
1220 NASDAQ KOSS Thu, May 8, 1997 4.38 5.00 4.38 5.00
1219 NASDAQ KOSS Wed, May 7, 1997 4.69 4.69 4.38 4.69
1218 NASDAQ KOSS Tue, May 6, 1997 4.75 4.75 4.75 4.75
1217 NASDAQ KOSS Fri, May 2, 1997 5.00 5.00 4.38 4.38
1216 NASDAQ KOSS Thu, May 1, 1997 5.00 5.00 4.50 4.50
1215 NASDAQ KOSS Wed, Apr 30, 1997 5.00 5.00 5.00 5.00
1214 NASDAQ KOSS Tue, Apr 29, 1997 5.44 5.44 5.00 5.00
1213 NASDAQ KOSS Mon, Apr 28, 1997 5.00 5.06 5.00 5.06
1212 NASDAQ KOSS Fri, Apr 25, 1997 5.00 5.06 5.00 5.00
1211 NASDAQ KOSS Thu, Apr 24, 1997 5.06 5.06 5.00 5.00
1210 NASDAQ KOSS Wed, Apr 23, 1997 5.00 5.06 5.00 5.00
1209 NASDAQ KOSS Tue, Apr 22, 1997 5.00 5.06 5.00 5.00
1208 NASDAQ KOSS Mon, Apr 21, 1997 5.00 5.06 5.00 5.06
1207 NASDAQ KOSS Fri, Apr 18, 1997 5.00 5.50 5.00 5.06
1206 NASDAQ KOSS Thu, Apr 17, 1997 5.06 5.63 5.00 5.00
1205 NASDAQ KOSS Wed, Apr 16, 1997 5.06 5.19 5.00 5.19
1204 NASDAQ KOSS Tue, Apr 15, 1997 5.00 5.25 5.00 5.25
1203 NASDAQ KOSS Mon, Apr 14, 1997 5.38 5.63 5.00 5.00
1202 NASDAQ KOSS Fri, Apr 11, 1997 5.06 5.25 5.06 5.25
1201 NASDAQ KOSS Wed, Apr 9, 1997 5.25 5.25 5.00 5.06
1200 NASDAQ KOSS Tue, Apr 8, 1997 5.00 5.13 5.00 5.13
1199 NASDAQ KOSS Mon, Apr 7, 1997 5.00 5.00 5.00 5.00
1198 NASDAQ KOSS Fri, Apr 4, 1997 5.00 5.56 5.00 5.56
1197 NASDAQ KOSS Wed, Apr 2, 1997 5.00 5.00 5.00 5.00
1196 NASDAQ KOSS Tue, Apr 1, 1997 5.00 5.50 5.00 5.34
1195 NASDAQ KOSS Mon, Mar 31, 1997 5.00 5.00 5.00 5.00
1194 NASDAQ KOSS Thu, Mar 27, 1997 5.00 5.56 5.00 5.56
1193 NASDAQ KOSS Wed, Mar 26, 1997 5.50 5.50 5.19 5.19
1192 NASDAQ KOSS Tue, Mar 25, 1997 5.47 5.47 5.47 5.47
1191 NASDAQ KOSS Mon, Mar 24, 1997 5.00 5.63 5.00 5.63
1190 NASDAQ KOSS Thu, Mar 20, 1997 5.00 5.44 5.00 5.44
1189 NASDAQ KOSS Wed, Mar 19, 1997 5.06 5.06 5.00 5.00
1188 NASDAQ KOSS Tue, Mar 18, 1997 5.63 5.63 5.13 5.19
1187 NASDAQ KOSS Mon, Mar 17, 1997 5.38 5.38 5.00 5.00
1186 NASDAQ KOSS Fri, Mar 14, 1997 5.13 5.13 5.13 5.13
1185 NASDAQ KOSS Thu, Mar 13, 1997 5.38 5.38 5.00 5.00
1184 NASDAQ KOSS Tue, Mar 11, 1997 5.06 5.63 5.00 5.00
1183 NASDAQ KOSS Mon, Mar 10, 1997 5.25 5.25 5.06 5.06
1182 NASDAQ KOSS Fri, Mar 7, 1997 5.00 5.06 5.00 5.06
1181 NASDAQ KOSS Thu, Mar 6, 1997 5.00 5.00 5.00 5.00
1180 NASDAQ KOSS Wed, Mar 5, 1997 5.00 5.06 5.00 5.06
1179 NASDAQ KOSS Tue, Mar 4, 1997 5.00 5.00 5.00 5.00
1178 NASDAQ KOSS Mon, Mar 3, 1997 5.00 5.00 5.00 5.00
1177 NASDAQ KOSS Fri, Feb 28, 1997 5.00 5.06 5.00 5.06
1176 NASDAQ KOSS Thu, Feb 27, 1997 5.00 5.00 5.00 5.00
1175 NASDAQ KOSS Wed, Feb 26, 1997 5.00 5.06 5.00 5.06
1174 NASDAQ KOSS Tue, Feb 25, 1997 5.00 5.00 5.00 5.00
1173 NASDAQ KOSS Mon, Feb 24, 1997 5.00 5.75 5.00 5.06
1172 NASDAQ KOSS Fri, Feb 21, 1997 5.00 5.75 5.00 5.00
1171 NASDAQ KOSS Thu, Feb 20, 1997 5.00 5.06 5.00 5.00
1170 NASDAQ KOSS Wed, Feb 19, 1997 5.00 5.00 5.00 5.00
1169 NASDAQ KOSS Tue, Feb 18, 1997 5.00 5.13 5.00 5.00
1168 NASDAQ KOSS Fri, Feb 14, 1997 5.00 5.13 5.00 5.00
1167 NASDAQ KOSS Thu, Feb 13, 1997 5.00 5.13 5.00 5.00
1166 NASDAQ KOSS Wed, Feb 12, 1997 5.00 5.13 5.00 5.00
1165 NASDAQ KOSS Tue, Feb 11, 1997 5.00 5.06 5.00 5.06
1164 NASDAQ KOSS Mon, Feb 10, 1997 5.01 5.75 5.00 5.41
1163 NASDAQ KOSS Fri, Feb 7, 1997 5.01 5.75 5.01 5.50
1162 NASDAQ KOSS Thu, Feb 6, 1997 5.81 5.81 5.81 5.81
1161 NASDAQ KOSS Wed, Feb 5, 1997 5.25 6.00 5.13 5.81
1160 NASDAQ KOSS Tue, Feb 4, 1997 6.00 6.00 5.25 6.00
1159 NASDAQ KOSS Mon, Feb 3, 1997 6.00 6.00 5.25 5.25
1158 NASDAQ KOSS Fri, Jan 31, 1997 5.63 5.88 5.63 5.81
1157 NASDAQ KOSS Thu, Jan 30, 1997 6.13 6.13 5.63 5.63
1156 NASDAQ KOSS Wed, Jan 29, 1997 6.13 6.13 5.63 5.63
1155 NASDAQ KOSS Tue, Jan 28, 1997 5.88 6.31 5.63 6.13
1154 NASDAQ KOSS Mon, Jan 27, 1997 5.88 6.31 5.88 5.92
1153 NASDAQ KOSS Fri, Jan 24, 1997 5.88 6.00 5.75 5.88
1152 NASDAQ KOSS Thu, Jan 23, 1997 5.88 6.50 5.88 5.88
1151 NASDAQ KOSS Wed, Jan 22, 1997 5.88 6.50 5.88 5.88
1150 NASDAQ KOSS Tue, Jan 21, 1997 6.06 6.50 5.63 5.88
1149 NASDAQ KOSS Mon, Jan 20, 1997 4.88 6.00 4.88 5.63
1148 NASDAQ KOSS Fri, Jan 17, 1997 5.25 5.25 4.88 4.94
1147 NASDAQ KOSS Thu, Jan 16, 1997 5.13 5.25 4.88 5.00
1146 NASDAQ KOSS Wed, Jan 15, 1997 4.88 5.25 4.88 5.06
1145 NASDAQ KOSS Tue, Jan 14, 1997 5.00 5.25 4.88 5.25
1144 NASDAQ KOSS Mon, Jan 13, 1997 5.75 5.75 5.00 5.13
1143 NASDAQ KOSS Fri, Jan 10, 1997 5.63 5.88 5.38 5.75
1142 NASDAQ KOSS Thu, Jan 9, 1997 5.25 6.13 5.00 5.63
1141 NASDAQ KOSS Wed, Jan 8, 1997 3.44 4.88 3.25 4.88
1140 NASDAQ KOSS Tue, Jan 7, 1997 3.38 3.38 3.31 3.31
1139 NASDAQ KOSS Mon, Jan 6, 1997 3.13 3.50 3.13 3.13
1138 NASDAQ KOSS Fri, Jan 3, 1997 3.50 3.50 3.50 3.50
1137 NASDAQ KOSS Thu, Jan 2, 1997 3.13 3.50 3.13 3.50
1136 NASDAQ KOSS Tue, Dec 31, 1996 3.13 3.38 3.13 3.38
1135 NASDAQ KOSS Mon, Dec 30, 1996 3.50 3.50 3.13 3.13
1134 NASDAQ KOSS Fri, Dec 27, 1996 3.13 3.50 3.13 3.50
1133 NASDAQ KOSS Thu, Dec 26, 1996 3.13 3.13 3.13 3.13
1132 NASDAQ KOSS Tue, Dec 24, 1996 3.13 3.13 3.13 3.13
1131 NASDAQ KOSS Mon, Dec 23, 1996 3.13 3.19 3.13 3.19
1130 NASDAQ KOSS Fri, Dec 20, 1996 3.19 3.38 3.13 3.19
1129 NASDAQ KOSS Thu, Dec 19, 1996 3.50 3.50 3.13 3.13
1128 NASDAQ KOSS Wed, Dec 18, 1996 3.13 3.31 3.13 3.13
1127 NASDAQ KOSS Tue, Dec 17, 1996 3.19 3.50 3.13 3.13
1126 NASDAQ KOSS Mon, Dec 16, 1996 3.00 3.22 3.00 3.22
1125 NASDAQ KOSS Fri, Dec 13, 1996 3.00 3.25 3.00 3.25
1124 NASDAQ KOSS Wed, Dec 11, 1996 3.00 3.00 3.00 3.00
1123 NASDAQ KOSS Tue, Dec 10, 1996 3.00 3.38 3.00 3.00
1122 NASDAQ KOSS Mon, Dec 9, 1996 3.00 3.13 3.00 3.13
1121 NASDAQ KOSS Fri, Dec 6, 1996 3.00 3.19 3.00 3.19
1120 NASDAQ KOSS Thu, Dec 5, 1996 3.00 3.50 3.00 3.25
1119 NASDAQ KOSS Wed, Dec 4, 1996 3.00 3.00 3.00 3.00
1118 NASDAQ KOSS Mon, Dec 2, 1996 3.00 3.22 3.00 3.19
1117 NASDAQ KOSS Fri, Nov 29, 1996 3.25 3.25 3.00 3.00
1116 NASDAQ KOSS Wed, Nov 27, 1996 3.38 3.38 3.25 3.38
1115 NASDAQ KOSS Tue, Nov 26, 1996 3.00 3.13 3.00 3.13
1114 NASDAQ KOSS Mon, Nov 25, 1996 3.44 3.44 3.00 3.00
1113 NASDAQ KOSS Fri, Nov 22, 1996 3.00 3.00 3.00 3.00
1112 NASDAQ KOSS Thu, Nov 21, 1996 3.00 3.00 3.00 3.00
1111 NASDAQ KOSS Wed, Nov 20, 1996 3.00 3.00 3.00 3.00
1110 NASDAQ KOSS Tue, Nov 19, 1996 3.38 3.38 3.00 3.13
1109 NASDAQ KOSS Mon, Nov 18, 1996 2.88 3.38 2.88 3.38
1108 NASDAQ KOSS Fri, Nov 15, 1996 2.88 3.13 2.88 3.13
1107 NASDAQ KOSS Thu, Nov 14, 1996 2.88 3.38 2.88 3.25
1106 NASDAQ KOSS Wed, Nov 13, 1996 2.88 2.94 2.88 2.88
1105 NASDAQ KOSS Tue, Nov 12, 1996 3.00 3.13 2.88 3.13
1104 NASDAQ KOSS Mon, Nov 11, 1996 2.88 2.88 2.88 2.88
1103 NASDAQ KOSS Thu, Nov 7, 1996 2.88 3.06 2.88 2.88
1102 NASDAQ KOSS Wed, Nov 6, 1996 2.88 3.00 2.88 3.00
1101 NASDAQ KOSS Tue, Nov 5, 1996 3.38 3.38 3.38 3.38
1100 NASDAQ KOSS Mon, Nov 4, 1996 2.88 2.88 2.88 2.88
1099 NASDAQ KOSS Fri, Nov 1, 1996 3.38 3.38 3.25 3.25
1098 NASDAQ KOSS Thu, Oct 31, 1996 2.88 3.25 2.88 3.06
1097 NASDAQ KOSS Wed, Oct 30, 1996 3.38 3.38 2.88 2.88
1096 NASDAQ KOSS Tue, Oct 29, 1996 2.88 3.00 2.88 3.00
1095 NASDAQ KOSS Mon, Oct 28, 1996 3.00 3.38 3.00 3.06
1094 NASDAQ KOSS Fri, Oct 25, 1996 3.38 3.38 3.00 3.00
1093 NASDAQ KOSS Thu, Oct 24, 1996 3.38 3.38 2.88 2.88
1092 NASDAQ KOSS Wed, Oct 23, 1996 3.25 3.38 3.00 3.38
1091 NASDAQ KOSS Tue, Oct 22, 1996 3.25 3.25 2.88 3.00
1090 NASDAQ KOSS Thu, Oct 17, 1996 3.25 3.25 2.88 2.88
1089 NASDAQ KOSS Wed, Oct 16, 1996 2.88 2.88 2.88 2.88
1088 NASDAQ KOSS Fri, Oct 11, 1996 2.88 2.88 2.88 2.88
1087 NASDAQ KOSS Thu, Oct 10, 1996 2.88 3.00 2.88 3.00
1086 NASDAQ KOSS Wed, Oct 9, 1996 2.88 3.25 2.88 3.25
1085 NASDAQ KOSS Tue, Oct 8, 1996 2.88 3.25 2.88 3.00
1084 NASDAQ KOSS Mon, Oct 7, 1996 3.00 3.00 3.00 3.00
1083 NASDAQ KOSS Fri, Oct 4, 1996 2.88 2.88 2.88 2.88
1082 NASDAQ KOSS Thu, Oct 3, 1996 2.88 2.88 2.88 2.88
1081 NASDAQ KOSS Wed, Oct 2, 1996 3.00 3.00 3.00 3.00
1080 NASDAQ KOSS Mon, Sep 30, 1996 3.25 3.25 3.00 3.00
1079 NASDAQ KOSS Thu, Sep 26, 1996 2.88 2.88 2.88 2.88
1078 NASDAQ KOSS Wed, Sep 25, 1996 2.88 3.00 2.88 3.00
1077 NASDAQ KOSS Tue, Sep 24, 1996 3.25 3.25 3.00 3.00
1076 NASDAQ KOSS Fri, Sep 20, 1996 2.88 3.25 2.88 3.00
1075 NASDAQ KOSS Thu, Sep 19, 1996 3.25 3.25 2.88 2.88
1074 NASDAQ KOSS Wed, Sep 18, 1996 3.25 3.25 2.88 2.94
1073 NASDAQ KOSS Tue, Sep 17, 1996 2.88 2.94 2.88 2.94
1072 NASDAQ KOSS Mon, Sep 16, 1996 2.88 3.00 2.88 2.88
1071 NASDAQ KOSS Fri, Sep 13, 1996 3.25 3.25 3.00 3.25
1070 NASDAQ KOSS Thu, Sep 12, 1996 3.25 3.25 2.88 3.00
1069 NASDAQ KOSS Wed, Sep 11, 1996 3.38 3.44 2.88 3.25
1068 NASDAQ KOSS Tue, Sep 10, 1996 3.25 3.25 3.13 3.25
1067 NASDAQ KOSS Mon, Sep 9, 1996 3.56 3.56 3.25 3.25
1066 NASDAQ KOSS Fri, Sep 6, 1996 3.56 3.56 3.56 3.56
1065 NASDAQ KOSS Wed, Sep 4, 1996 3.25 3.25 3.25 3.25
1064 NASDAQ KOSS Tue, Sep 3, 1996 3.25 3.25 3.25 3.25
1063 NASDAQ KOSS Fri, Aug 30, 1996 3.38 3.56 3.38 3.38
1062 NASDAQ KOSS Thu, Aug 29, 1996 3.63 3.63 3.38 3.38
1061 NASDAQ KOSS Wed, Aug 28, 1996 3.38 3.63 3.38 3.50
1060 NASDAQ KOSS Tue, Aug 27, 1996 3.38 3.44 3.38 3.44
1059 NASDAQ KOSS Fri, Aug 23, 1996 3.38 3.38 3.38 3.38
1058 NASDAQ KOSS Thu, Aug 22, 1996 3.38 3.38 3.38 3.38
1057 NASDAQ KOSS Wed, Aug 21, 1996 3.38 3.38 3.38 3.38
1056 NASDAQ KOSS Tue, Aug 20, 1996 3.38 3.38 3.38 3.38
1055 NASDAQ KOSS Mon, Aug 19, 1996 3.38 3.38 3.38 3.38
1054 NASDAQ KOSS Fri, Aug 16, 1996 3.38 3.38 3.38 3.38
1053 NASDAQ KOSS Thu, Aug 15, 1996 3.38 3.38 3.38 3.38
1052 NASDAQ KOSS Wed, Aug 14, 1996 3.38 3.38 3.38 3.38
1051 NASDAQ KOSS Mon, Aug 12, 1996 3.38 3.50 3.38 3.38
1050 NASDAQ KOSS Fri, Aug 9, 1996 3.38 3.50 3.38 3.38
1049 NASDAQ KOSS Thu, Aug 8, 1996 3.38 3.69 3.38 3.38
1048 NASDAQ KOSS Wed, Aug 7, 1996 3.38 3.38 3.38 3.38
1047 NASDAQ KOSS Tue, Aug 6, 1996 3.38 3.69 3.38 3.47
1046 NASDAQ KOSS Mon, Aug 5, 1996 3.38 3.69 3.38 3.38
1045 NASDAQ KOSS Fri, Aug 2, 1996 3.38 3.38 3.38 3.38
1044 NASDAQ KOSS Thu, Aug 1, 1996 3.38 3.56 3.38 3.56
1043 NASDAQ KOSS Wed, Jul 31, 1996 3.38 3.69 3.38 3.63
1042 NASDAQ KOSS Tue, Jul 30, 1996 3.38 3.38 3.38 3.38
1041 NASDAQ KOSS Mon, Jul 29, 1996 3.38 3.38 3.38 3.38
1040 NASDAQ KOSS Fri, Jul 26, 1996 3.38 3.63 3.38 3.63
1039 NASDAQ KOSS Thu, Jul 25, 1996 3.38 3.38 3.38 3.38
1038 NASDAQ KOSS Wed, Jul 24, 1996 3.25 3.50 3.25 3.25
1037 NASDAQ KOSS Tue, Jul 23, 1996 3.38 3.63 3.13 3.38
1036 NASDAQ KOSS Mon, Jul 22, 1996 3.00 3.00 3.00 3.00
1035 NASDAQ KOSS Fri, Jul 19, 1996 3.00 3.38 3.00 3.19
1034 NASDAQ KOSS Thu, Jul 18, 1996 3.00 3.00 3.00 3.00
1033 NASDAQ KOSS Wed, Jul 17, 1996 3.00 3.00 3.00 3.00
1032 NASDAQ KOSS Tue, Jul 16, 1996 3.00 3.13 3.00 3.03
1031 NASDAQ KOSS Mon, Jul 15, 1996 3.00 3.00 3.00 3.00
1030 NASDAQ KOSS Fri, Jul 12, 1996 3.00 3.03 3.00 3.03
1029 NASDAQ KOSS Thu, Jul 11, 1996 3.00 3.00 3.00 3.00
1028 NASDAQ KOSS Wed, Jul 10, 1996 3.00 3.06 3.00 3.06
1027 NASDAQ KOSS Tue, Jul 9, 1996 3.13 3.25 3.00 3.00
1026 NASDAQ KOSS Mon, Jul 8, 1996 3.13 3.13 3.00 3.13
1025 NASDAQ KOSS Fri, Jul 5, 1996 3.13 3.13 3.13 3.13
1024 NASDAQ KOSS Wed, Jul 3, 1996 3.13 3.13 3.13 3.13
1023 NASDAQ KOSS Tue, Jul 2, 1996 3.13 3.13 3.13 3.13
1022 NASDAQ KOSS Mon, Jul 1, 1996 3.13 3.13 3.13 3.13
1021 NASDAQ KOSS Fri, Jun 28, 1996 3.13 3.38 3.13 3.38
1020 NASDAQ KOSS Thu, Jun 27, 1996 3.13 3.13 3.13 3.13
1019 NASDAQ KOSS Wed, Jun 26, 1996 3.38 3.38 3.13 3.13
1018 NASDAQ KOSS Tue, Jun 25, 1996 3.19 3.19 3.19 3.19
1017 NASDAQ KOSS Mon, Jun 24, 1996 3.13 3.19 3.13 3.19
1016 NASDAQ KOSS Fri, Jun 21, 1996 3.38 3.38 3.38 3.38
1015 NASDAQ KOSS Thu, Jun 20, 1996 3.25 3.38 3.25 3.25
1014 NASDAQ KOSS Wed, Jun 19, 1996 3.25 3.38 3.25 3.38
1013 NASDAQ KOSS Tue, Jun 18, 1996 3.38 3.38 3.38 3.38
1012 NASDAQ KOSS Mon, Jun 17, 1996 3.38 3.38 3.38 3.38
1011 NASDAQ KOSS Fri, Jun 14, 1996 3.38 3.38 3.38 3.38
1010 NASDAQ KOSS Thu, Jun 13, 1996 3.38 3.50 3.38 3.50
1009 NASDAQ KOSS Wed, Jun 12, 1996 3.63 3.63 3.38 3.38
1008 NASDAQ KOSS Tue, Jun 11, 1996 3.38 3.38 3.38 3.38
1007 NASDAQ KOSS Mon, Jun 10, 1996 3.38 3.38 3.38 3.38
1006 NASDAQ KOSS Fri, Jun 7, 1996 3.38 3.38 3.38 3.38
1005 NASDAQ KOSS Thu, Jun 6, 1996 3.38 3.38 3.38 3.38
1004 NASDAQ KOSS Wed, Jun 5, 1996 3.38 3.38 3.38 3.38
1003 NASDAQ KOSS Tue, Jun 4, 1996 3.38 3.50 3.38 3.50
1002 NASDAQ KOSS Fri, May 31, 1996 3.38 3.44 3.38 3.44
1001 NASDAQ KOSS Thu, May 30, 1996 3.38 3.38 3.38 3.38
1000 NASDAQ KOSS Wed, May 29, 1996 3.38 3.38 3.38 3.38
999 NASDAQ KOSS Tue, May 28, 1996 3.50 3.56 3.25 3.50
998 NASDAQ KOSS Fri, May 24, 1996 3.25 3.50 3.25 3.31
997 NASDAQ KOSS Thu, May 23, 1996 3.13 3.25 3.13 3.25
996 NASDAQ KOSS Wed, May 22, 1996 3.13 3.13 3.13 3.13
995 NASDAQ KOSS Tue, May 21, 1996 3.13 3.25 3.00 3.13
994 NASDAQ KOSS Mon, May 20, 1996 3.00 3.00 3.00 3.00
993 NASDAQ KOSS Fri, May 17, 1996 3.00 3.00 3.00 3.00
992 NASDAQ KOSS Thu, May 16, 1996 3.00 3.19 3.00 3.19
991 NASDAQ KOSS Wed, May 15, 1996 3.19 3.25 3.00 3.25
990 NASDAQ KOSS Tue, May 14, 1996 3.00 3.00 3.00 3.00
989 NASDAQ KOSS Mon, May 13, 1996 3.00 3.25 3.00 3.06
988 NASDAQ KOSS Fri, May 10, 1996 3.00 3.19 3.00 3.06
987 NASDAQ KOSS Thu, May 9, 1996 3.00 3.19 3.00 3.19
986 NASDAQ KOSS Wed, May 8, 1996 2.88 3.25 2.88 3.22
985 NASDAQ KOSS Tue, May 7, 1996 3.13 3.13 2.75 3.13
984 NASDAQ KOSS Mon, May 6, 1996 3.13 3.25 3.00 3.25
983 NASDAQ KOSS Fri, May 3, 1996 3.25 3.25 2.75 2.75
982 NASDAQ KOSS Thu, May 2, 1996 3.13 3.13 3.13 3.13
981 NASDAQ KOSS Wed, May 1, 1996 3.25 3.25 2.75 3.13
980 NASDAQ KOSS Tue, Apr 30, 1996 3.16 3.16 2.75 3.03
979 NASDAQ KOSS Mon, Apr 29, 1996 2.75 3.25 2.75 3.13
978 NASDAQ KOSS Fri, Apr 26, 1996 3.06 3.25 3.00 3.25
977 NASDAQ KOSS Thu, Apr 25, 1996 2.88 3.00 2.63 3.00
976 NASDAQ KOSS Wed, Apr 24, 1996 2.63 2.75 2.63 2.75
975 NASDAQ KOSS Tue, Apr 23, 1996 2.63 2.88 2.63 2.88
974 NASDAQ KOSS Mon, Apr 22, 1996 2.63 2.63 2.63 2.63
973 NASDAQ KOSS Fri, Apr 19, 1996 2.69 2.88 2.63 2.69
972 NASDAQ KOSS Thu, Apr 18, 1996 2.88 2.88 2.63 2.63
971 NASDAQ KOSS Wed, Apr 17, 1996 2.63 2.81 2.63 2.81
970 NASDAQ KOSS Tue, Apr 16, 1996 2.50 2.88 2.50 2.88
969 NASDAQ KOSS Mon, Apr 15, 1996 2.69 2.69 2.50 2.50
968 NASDAQ KOSS Fri, Apr 12, 1996 2.88 2.88 2.50 2.63
967 NASDAQ KOSS Thu, Apr 11, 1996 2.69 2.88 2.50 2.50
966 NASDAQ KOSS Wed, Apr 10, 1996 2.50 2.75 2.50 2.75
965 NASDAQ KOSS Tue, Apr 9, 1996 2.50 2.88 2.50 2.75
964 NASDAQ KOSS Mon, Apr 8, 1996 2.88 2.88 2.63 2.63
963 NASDAQ KOSS Thu, Apr 4, 1996 2.50 2.88 2.50 2.88
962 NASDAQ KOSS Wed, Apr 3, 1996 2.50 2.75 2.50 2.50
961 NASDAQ KOSS Tue, Apr 2, 1996 2.50 2.75 2.50 2.75
960 NASDAQ KOSS Mon, Apr 1, 1996 2.56 2.56 2.50 2.56
959 NASDAQ KOSS Fri, Mar 29, 1996 2.88 2.88 2.88 2.88
958 NASDAQ KOSS Thu, Mar 28, 1996 2.69 2.69 2.69 2.69
957 NASDAQ KOSS Wed, Mar 27, 1996 2.88 2.88 2.63 2.69
956 NASDAQ KOSS Tue, Mar 26, 1996 2.75 2.88 2.75 2.75
955 NASDAQ KOSS Mon, Mar 25, 1996 2.88 3.00 2.75 2.88
954 NASDAQ KOSS Fri, Mar 22, 1996 2.88 2.88 2.88 2.88
953 NASDAQ KOSS Thu, Mar 21, 1996 2.94 2.94 2.94 2.94
952 NASDAQ KOSS Tue, Mar 19, 1996 3.25 3.25 2.88 2.88
951 NASDAQ KOSS Mon, Mar 18, 1996 2.88 2.88 2.88 2.88
950 NASDAQ KOSS Fri, Mar 15, 1996 3.13 3.13 2.88 2.88
949 NASDAQ KOSS Thu, Mar 14, 1996 2.75 3.13 2.75 3.06
948 NASDAQ KOSS Wed, Mar 13, 1996 2.75 2.75 2.75 2.75
947 NASDAQ KOSS Tue, Mar 12, 1996 2.91 3.00 2.75 2.75
946 NASDAQ KOSS Mon, Mar 11, 1996 3.13 3.13 2.75 2.75
945 NASDAQ KOSS Fri, Mar 8, 1996 2.75 3.13 2.75 2.75
944 NASDAQ KOSS Wed, Mar 6, 1996 3.13 3.13 2.88 3.00
943 NASDAQ KOSS Tue, Mar 5, 1996 2.88 2.94 2.88 2.94
942 NASDAQ KOSS Mon, Mar 4, 1996 2.88 3.00 2.88 3.00
941 NASDAQ KOSS Thu, Feb 29, 1996 2.88 2.88 2.88 2.88
940 NASDAQ KOSS Wed, Feb 28, 1996 3.00 3.00 2.98 2.98
939 NASDAQ KOSS Tue, Feb 27, 1996 2.97 2.97 2.88 2.88
938 NASDAQ KOSS Mon, Feb 26, 1996 2.94 2.94 2.75 2.75
937 NASDAQ KOSS Fri, Feb 23, 1996 3.13 3.13 2.75 2.75
936 NASDAQ KOSS Thu, Feb 22, 1996 3.13 3.13 2.75 2.75
935 NASDAQ KOSS Wed, Feb 21, 1996 2.75 3.13 2.75 3.13
934 NASDAQ KOSS Tue, Feb 20, 1996 2.75 2.88 2.75 2.88
933 NASDAQ KOSS Fri, Feb 16, 1996 2.75 3.00 2.75 2.88
932 NASDAQ KOSS Thu, Feb 15, 1996 3.13 3.13 2.75 2.94
931 NASDAQ KOSS Wed, Feb 14, 1996 3.13 3.13 3.06 3.06
930 NASDAQ KOSS Tue, Feb 13, 1996 2.75 3.13 2.75 3.13
929 NASDAQ KOSS Mon, Feb 12, 1996 3.00 3.13 2.75 3.13
928 NASDAQ KOSS Fri, Feb 9, 1996 2.75 3.13 2.75 2.88
927 NASDAQ KOSS Thu, Feb 8, 1996 2.88 2.88 2.88 2.88
926 NASDAQ KOSS Wed, Feb 7, 1996 3.13 3.13 2.75 3.00
925 NASDAQ KOSS Tue, Feb 6, 1996 3.13 3.13 2.75 3.13
924 NASDAQ KOSS Mon, Feb 5, 1996 2.75 2.75 2.75 2.75
923 NASDAQ KOSS Fri, Feb 2, 1996 3.13 3.13 2.94 2.94
922 NASDAQ KOSS Thu, Feb 1, 1996 3.13 3.13 2.75 3.13
921 NASDAQ KOSS Wed, Jan 31, 1996 2.81 3.13 2.81 2.94
920 NASDAQ KOSS Tue, Jan 30, 1996 2.94 3.00 2.75 3.00
919 NASDAQ KOSS Mon, Jan 29, 1996 2.81 3.00 2.75 3.00
918 NASDAQ KOSS Fri, Jan 26, 1996 3.00 3.00 2.75 2.81
917 NASDAQ KOSS Thu, Jan 25, 1996 2.63 2.81 2.63 2.75
916 NASDAQ KOSS Wed, Jan 24, 1996 2.75 2.94 2.75 2.94
915 NASDAQ KOSS Tue, Jan 23, 1996 3.00 3.00 2.75 2.75
914 NASDAQ KOSS Mon, Jan 22, 1996 2.63 2.63 2.63 2.63
913 NASDAQ KOSS Fri, Jan 19, 1996 2.63 3.00 2.63 2.75
912 NASDAQ KOSS Thu, Jan 18, 1996 2.63 3.00 2.63 3.00
911 NASDAQ KOSS Wed, Jan 17, 1996 2.63 2.75 2.63 2.63
910 NASDAQ KOSS Tue, Jan 16, 1996 3.00 3.00 2.63 2.75
909 NASDAQ KOSS Mon, Jan 15, 1996 2.63 3.00 2.63 3.00
908 NASDAQ KOSS Fri, Jan 12, 1996 3.00 3.00 3.00 3.00
907 NASDAQ KOSS Thu, Jan 11, 1996 2.63 2.63 2.63 2.63
906 NASDAQ KOSS Wed, Jan 10, 1996 2.88 3.00 2.63 3.00
905 NASDAQ KOSS Tue, Jan 9, 1996 2.69 2.88 2.63 2.63
904 NASDAQ KOSS Thu, Jan 4, 1996 2.63 2.81 2.63 2.75
903 NASDAQ KOSS Wed, Jan 3, 1996 2.88 2.88 2.63 2.81
902 NASDAQ KOSS Tue, Jan 2, 1996 2.77 2.88 2.75 2.88
901 NASDAQ KOSS Fri, Dec 29, 1995 2.63 3.00 2.63 3.00
900 NASDAQ KOSS Thu, Dec 28, 1995 2.63 2.88 2.63 2.63
899 NASDAQ KOSS Wed, Dec 27, 1995 2.63 2.94 2.63 2.88
898 NASDAQ KOSS Tue, Dec 26, 1995 2.63 2.81 2.50 2.63
897 NASDAQ KOSS Fri, Dec 22, 1995 2.81 2.81 2.63 2.63
896 NASDAQ KOSS Thu, Dec 21, 1995 2.75 2.94 2.50 2.69
895 NASDAQ KOSS Wed, Dec 20, 1995 2.75 3.13 2.75 2.75
894 NASDAQ KOSS Tue, Dec 19, 1995 2.75 3.13 2.75 2.75
893 NASDAQ KOSS Mon, Dec 18, 1995 3.19 3.19 3.00 3.00
892 NASDAQ KOSS Fri, Dec 15, 1995 3.00 3.09 3.00 3.06
891 NASDAQ KOSS Thu, Dec 14, 1995 3.19 3.19 3.19 3.19
890 NASDAQ KOSS Wed, Dec 13, 1995 3.00 3.19 3.00 3.06
889 NASDAQ KOSS Tue, Dec 12, 1995 3.00 3.00 3.00 3.00
888 NASDAQ KOSS Mon, Dec 11, 1995 3.19 3.19 3.00 3.00
887 NASDAQ KOSS Fri, Dec 8, 1995 3.00 3.19 3.00 3.19
886 NASDAQ KOSS Thu, Dec 7, 1995 3.41 3.44 3.00 3.13
885 NASDAQ KOSS Wed, Dec 6, 1995 3.25 3.44 3.25 3.25
884 NASDAQ KOSS Tue, Dec 5, 1995 3.44 3.44 3.25 3.25
883 NASDAQ KOSS Mon, Dec 4, 1995 3.38 3.50 3.25 3.25
882 NASDAQ KOSS Fri, Dec 1, 1995 3.44 3.56 3.44 3.44
881 NASDAQ KOSS Thu, Nov 30, 1995 3.44 3.44 3.44 3.44
880 NASDAQ KOSS Wed, Nov 29, 1995 3.56 3.56 3.44 3.56
879 NASDAQ KOSS Tue, Nov 28, 1995 3.69 3.69 3.44 3.63
878 NASDAQ KOSS Mon, Nov 27, 1995 3.44 3.69 3.44 3.44
877 NASDAQ KOSS Fri, Nov 24, 1995 3.44 3.69 3.44 3.44
876 NASDAQ KOSS Wed, Nov 22, 1995 3.69 3.69 3.44 3.69
875 NASDAQ KOSS Tue, Nov 21, 1995 3.50 3.75 3.44 3.44
874 NASDAQ KOSS Mon, Nov 20, 1995 3.56 3.69 3.50 3.69
873 NASDAQ KOSS Fri, Nov 17, 1995 3.50 3.50 3.50 3.50
872 NASDAQ KOSS Thu, Nov 16, 1995 3.69 3.69 3.60 3.63
871 NASDAQ KOSS Wed, Nov 15, 1995 3.50 3.50 3.50 3.50
870 NASDAQ KOSS Tue, Nov 14, 1995 3.50 3.50 3.50 3.50
869 NASDAQ KOSS Thu, Nov 9, 1995 3.75 3.75 3.50 3.75
868 NASDAQ KOSS Wed, Nov 8, 1995 3.75 3.75 3.50 3.50
867 NASDAQ KOSS Tue, Nov 7, 1995 3.63 3.88 3.63 3.63
866 NASDAQ KOSS Mon, Nov 6, 1995 3.75 3.75 3.63 3.63
865 NASDAQ KOSS Fri, Nov 3, 1995 3.88 3.88 3.63 3.88
864 NASDAQ KOSS Thu, Nov 2, 1995 3.63 3.88 3.63 3.75
863 NASDAQ KOSS Wed, Nov 1, 1995 3.88 3.88 3.63 3.63
862 NASDAQ KOSS Tue, Oct 31, 1995 3.63 4.00 3.63 4.00
861 NASDAQ KOSS Mon, Oct 30, 1995 4.00 4.00 4.00 4.00
860 NASDAQ KOSS Fri, Oct 27, 1995 4.00 4.00 3.63 3.63
859 NASDAQ KOSS Thu, Oct 26, 1995 4.00 4.00 3.63 4.00
858 NASDAQ KOSS Wed, Oct 25, 1995 4.00 4.00 3.63 3.63
857 NASDAQ KOSS Tue, Oct 24, 1995 3.81 4.00 3.63 3.63
856 NASDAQ KOSS Mon, Oct 23, 1995 3.75 3.81 3.50 3.59
855 NASDAQ KOSS Fri, Oct 20, 1995 3.50 3.75 3.25 3.75
854 NASDAQ KOSS Thu, Oct 19, 1995 3.00 3.50 3.00 3.38
853 NASDAQ KOSS Wed, Oct 18, 1995 3.00 3.06 2.75 2.75
852 NASDAQ KOSS Tue, Oct 17, 1995 2.75 3.06 2.75 3.00
851 NASDAQ KOSS Mon, Oct 16, 1995 2.81 3.06 2.75 2.75
850 NASDAQ KOSS Fri, Oct 13, 1995 3.00 3.00 2.81 2.88
849 NASDAQ KOSS Thu, Oct 12, 1995 2.81 3.13 2.81 3.13
848 NASDAQ KOSS Wed, Oct 11, 1995 3.13 3.13 2.81 2.81
847 NASDAQ KOSS Tue, Oct 10, 1995 3.00 3.00 2.75 2.88
846 NASDAQ KOSS Mon, Oct 9, 1995 3.00 3.19 2.88 3.13
845 NASDAQ KOSS Thu, Oct 5, 1995 3.19 3.19 2.88 2.88
844 NASDAQ KOSS Mon, Oct 2, 1995 3.19 3.19 3.19 3.19
843 NASDAQ KOSS Fri, Sep 29, 1995 3.19 3.19 2.88 2.88
842 NASDAQ KOSS Thu, Sep 28, 1995 3.13 3.13 2.75 2.94
841 NASDAQ KOSS Wed, Sep 27, 1995 3.13 3.25 3.00 3.00
840 NASDAQ KOSS Tue, Sep 26, 1995 3.13 3.31 3.13 3.25
839 NASDAQ KOSS Mon, Sep 25, 1995 3.13 3.13 3.13 3.13
838 NASDAQ KOSS Fri, Sep 22, 1995 3.13 3.19 3.13 3.19
837 NASDAQ KOSS Thu, Sep 21, 1995 3.13 3.31 3.13 3.25
836 NASDAQ KOSS Wed, Sep 20, 1995 3.28 3.31 3.28 3.31
835 NASDAQ KOSS Tue, Sep 19, 1995 3.31 3.50 3.13 3.50
834 NASDAQ KOSS Mon, Sep 18, 1995 3.63 3.63 3.13 3.63
833 NASDAQ KOSS Fri, Sep 15, 1995 3.38 3.63 3.13 3.63
832 NASDAQ KOSS Thu, Sep 14, 1995 3.13 3.63 3.13 3.50
831 NASDAQ KOSS Wed, Sep 13, 1995 3.38 3.38 3.13 3.13
830 NASDAQ KOSS Mon, Sep 11, 1995 3.63 3.63 3.63 3.63
829 NASDAQ KOSS Fri, Sep 8, 1995 3.38 3.63 3.13 3.63
828 NASDAQ KOSS Thu, Sep 7, 1995 3.31 3.38 3.31 3.38
827 NASDAQ KOSS Wed, Sep 6, 1995 3.13 3.31 3.13 3.31
826 NASDAQ KOSS Thu, Aug 31, 1995 3.13 3.31 3.13 3.31
825 NASDAQ KOSS Wed, Aug 30, 1995 3.44 3.44 3.13 3.31
824 NASDAQ KOSS Tue, Aug 29, 1995 3.13 3.13 3.13 3.13
823 NASDAQ KOSS Mon, Aug 28, 1995 3.19 3.63 3.19 3.63
822 NASDAQ KOSS Fri, Aug 25, 1995 3.19 3.63 3.19 3.63
821 NASDAQ KOSS Thu, Aug 24, 1995 3.25 3.25 3.25 3.25
820 NASDAQ KOSS Wed, Aug 23, 1995 3.63 3.63 3.38 3.50
819 NASDAQ KOSS Tue, Aug 22, 1995 3.25 3.38 3.25 3.25
818 NASDAQ KOSS Mon, Aug 21, 1995 3.25 3.63 3.25 3.63
817 NASDAQ KOSS Fri, Aug 18, 1995 3.19 3.44 3.13 3.44
816 NASDAQ KOSS Thu, Aug 17, 1995 3.31 3.38 3.25 3.31
815 NASDAQ KOSS Wed, Aug 16, 1995 3.25 3.31 3.25 3.25
814 NASDAQ KOSS Tue, Aug 15, 1995 3.25 3.25 3.13 3.13
813 NASDAQ KOSS Mon, Aug 14, 1995 3.38 3.38 3.00 3.38
812 NASDAQ KOSS Fri, Aug 11, 1995 3.50 3.50 3.38 3.38
811 NASDAQ KOSS Thu, Aug 10, 1995 3.50 3.50 3.50 3.50
810 NASDAQ KOSS Wed, Aug 9, 1995 3.50 3.50 3.50 3.50
809 NASDAQ KOSS Tue, Aug 8, 1995 3.50 3.75 3.50 3.63
808 NASDAQ KOSS Mon, Aug 7, 1995 3.38 3.38 3.38 3.38
807 NASDAQ KOSS Fri, Aug 4, 1995 3.75 3.75 3.38 3.38
806 NASDAQ KOSS Thu, Aug 3, 1995 3.38 3.75 3.38 3.45
805 NASDAQ KOSS Wed, Aug 2, 1995 3.38 3.38 3.38 3.38
804 NASDAQ KOSS Tue, Aug 1, 1995 3.38 3.38 3.38 3.38
803 NASDAQ KOSS Fri, Jul 28, 1995 3.38 3.75 3.38 3.50
802 NASDAQ KOSS Thu, Jul 27, 1995 3.75 3.75 3.38 3.38
801 NASDAQ KOSS Wed, Jul 26, 1995 3.38 3.75 3.38 3.38
800 NASDAQ KOSS Tue, Jul 25, 1995 3.38 3.38 3.38 3.38
799 NASDAQ KOSS Mon, Jul 24, 1995 3.44 3.75 3.38 3.69
798 NASDAQ KOSS Fri, Jul 21, 1995 3.38 3.81 3.38 3.81
797 NASDAQ KOSS Thu, Jul 20, 1995 3.13 3.63 3.13 3.63
796 NASDAQ KOSS Wed, Jul 19, 1995 3.31 3.31 3.06 3.13
795 NASDAQ KOSS Tue, Jul 18, 1995 2.88 3.31 2.88 3.31
794 NASDAQ KOSS Mon, Jul 17, 1995 3.06 3.19 2.81 3.19
793 NASDAQ KOSS Fri, Jul 14, 1995 2.84 3.06 2.81 2.81
792 NASDAQ KOSS Thu, Jul 13, 1995 2.81 2.81 2.81 2.81
791 NASDAQ KOSS Wed, Jul 12, 1995 2.81 3.13 2.75 2.88
790 NASDAQ KOSS Tue, Jul 11, 1995 2.94 3.13 2.81 2.81
789 NASDAQ KOSS Mon, Jul 10, 1995 3.13 3.13 2.81 2.94
788 NASDAQ KOSS Fri, Jul 7, 1995 2.75 3.06 2.75 3.06
787 NASDAQ KOSS Thu, Jul 6, 1995 2.75 3.06 2.75 3.06
786 NASDAQ KOSS Wed, Jul 5, 1995 2.88 3.06 2.75 2.75
785 NASDAQ KOSS Mon, Jul 3, 1995 3.06 3.06 3.06 3.06
784 NASDAQ KOSS Fri, Jun 30, 1995 3.06 3.06 2.94 3.06
783 NASDAQ KOSS Thu, Jun 29, 1995 2.88 3.06 2.88 3.06
782 NASDAQ KOSS Wed, Jun 28, 1995 3.13 3.13 2.88 2.88
781 NASDAQ KOSS Tue, Jun 27, 1995 2.88 3.13 2.75 3.13
780 NASDAQ KOSS Mon, Jun 26, 1995 3.00 3.00 2.75 2.75
779 NASDAQ KOSS Fri, Jun 23, 1995 2.75 2.75 2.75 2.75
778 NASDAQ KOSS Thu, Jun 22, 1995 2.75 2.88 2.75 2.75
777 NASDAQ KOSS Wed, Jun 21, 1995 2.75 2.88 2.75 2.75
776 NASDAQ KOSS Tue, Jun 20, 1995 2.75 3.00 2.75 2.94
775 NASDAQ KOSS Mon, Jun 19, 1995 3.00 3.00 2.75 2.88
774 NASDAQ KOSS Fri, Jun 16, 1995 2.75 3.13 2.75 2.88
773 NASDAQ KOSS Thu, Jun 15, 1995 2.75 3.00 2.75 2.75
772 NASDAQ KOSS Wed, Jun 14, 1995 3.00 3.00 2.75 2.94
771 NASDAQ KOSS Tue, Jun 13, 1995 2.75 2.88 2.75 2.88
770 NASDAQ KOSS Mon, Jun 12, 1995 3.13 3.13 2.88 2.94
769 NASDAQ KOSS Thu, Jun 8, 1995 2.69 3.13 2.69 3.00
768 NASDAQ KOSS Wed, Jun 7, 1995 2.69 3.13 2.69 3.00
767 NASDAQ KOSS Tue, Jun 6, 1995 3.00 3.00 2.88 3.00
766 NASDAQ KOSS Mon, Jun 5, 1995 2.69 3.00 2.69 3.00
765 NASDAQ KOSS Fri, Jun 2, 1995 2.63 3.00 2.63 3.00
764 NASDAQ KOSS Thu, Jun 1, 1995 2.75 3.00 2.63 3.00
763 NASDAQ KOSS Wed, May 31, 1995 3.06 3.06 2.75 3.00
762 NASDAQ KOSS Tue, May 30, 1995 3.00 3.13 2.88 3.00
761 NASDAQ KOSS Fri, May 26, 1995 3.13 3.13 3.13 3.13
760 NASDAQ KOSS Thu, May 25, 1995 2.88 3.13 2.88 2.94
759 NASDAQ KOSS Wed, May 24, 1995 3.00 3.13 2.88 3.13
758 NASDAQ KOSS Tue, May 23, 1995 3.13 3.13 2.88 3.13
757 NASDAQ KOSS Mon, May 22, 1995 3.13 3.13 2.88 2.88
756 NASDAQ KOSS Fri, May 19, 1995 2.75 3.13 2.75 3.13
755 NASDAQ KOSS Thu, May 18, 1995 2.88 2.88 2.88 2.88
754 NASDAQ KOSS Wed, May 17, 1995 3.06 3.25 3.06 3.06
753 NASDAQ KOSS Tue, May 16, 1995 2.88 3.25 2.88 3.25
752 NASDAQ KOSS Mon, May 15, 1995 3.25 3.25 2.88 3.00
751 NASDAQ KOSS Fri, May 12, 1995 3.25 3.25 2.88 3.25
750 NASDAQ KOSS Thu, May 11, 1995 2.88 3.25 2.88 3.25
749 NASDAQ KOSS Wed, May 10, 1995 3.25 3.25 2.88 3.25
748 NASDAQ KOSS Tue, May 9, 1995 3.00 3.00 3.00 3.00
747 NASDAQ KOSS Mon, May 8, 1995 3.00 3.00 3.00 3.00
746 NASDAQ KOSS Fri, May 5, 1995 3.38 3.38 3.19 3.19
745 NASDAQ KOSS Thu, May 4, 1995 3.38 3.38 3.38 3.38
744 NASDAQ KOSS Wed, May 3, 1995 3.00 3.38 3.00 3.38
743 NASDAQ KOSS Tue, May 2, 1995 3.13 3.38 3.00 3.00
742 NASDAQ KOSS Mon, May 1, 1995 3.00 3.38 3.00 3.38
741 NASDAQ KOSS Fri, Apr 28, 1995 3.25 3.38 3.00 3.38
740 NASDAQ KOSS Thu, Apr 27, 1995 3.00 3.25 3.00 3.25
739 NASDAQ KOSS Wed, Apr 26, 1995 3.38 3.38 3.13 3.38
738 NASDAQ KOSS Tue, Apr 25, 1995 3.00 3.25 3.00 3.25
737 NASDAQ KOSS Mon, Apr 24, 1995 3.00 3.00 3.00 3.00
736 NASDAQ KOSS Fri, Apr 21, 1995 2.88 3.38 2.88 3.00
735 NASDAQ KOSS Thu, Apr 20, 1995 3.00 3.13 2.88 3.13
734 NASDAQ KOSS Wed, Apr 19, 1995 3.38 3.38 2.88 3.13
733 NASDAQ KOSS Tue, Apr 18, 1995 3.38 3.38 3.13 3.13
732 NASDAQ KOSS Mon, Apr 17, 1995 3.63 3.63 3.13 3.25
731 NASDAQ KOSS Thu, Apr 13, 1995 3.13 3.50 2.88 3.25
730 NASDAQ KOSS Wed, Apr 12, 1995 3.38 3.38 2.50 3.00
729 NASDAQ KOSS Tue, Apr 11, 1995 3.38 3.50 3.13 3.13
728 NASDAQ KOSS Mon, Apr 10, 1995 3.38 3.50 3.25 3.44
727 NASDAQ KOSS Fri, Apr 7, 1995 3.25 3.50 3.25 3.50
726 NASDAQ KOSS Thu, Apr 6, 1995 3.63 3.63 3.25 3.44
725 NASDAQ KOSS Wed, Apr 5, 1995 3.63 3.63 3.25 3.63
724 NASDAQ KOSS Tue, Apr 4, 1995 3.63 3.63 3.25 3.63
723 NASDAQ KOSS Mon, Apr 3, 1995 3.25 3.63 3.25 3.50
722 NASDAQ KOSS Fri, Mar 31, 1995 3.63 3.63 3.25 3.25
721 NASDAQ KOSS Thu, Mar 30, 1995 3.63 3.63 3.25 3.50
720 NASDAQ KOSS Wed, Mar 29, 1995 3.88 3.88 3.38 3.38
719 NASDAQ KOSS Tue, Mar 28, 1995 4.00 4.00 3.63 3.75
718 NASDAQ KOSS Mon, Mar 27, 1995 3.63 3.75 3.63 3.75
717 NASDAQ KOSS Fri, Mar 24, 1995 4.00 4.00 3.63 4.00
716 NASDAQ KOSS Thu, Mar 23, 1995 4.00 4.00 3.88 4.00
715 NASDAQ KOSS Wed, Mar 22, 1995 3.88 4.00 3.88 3.94
714 NASDAQ KOSS Tue, Mar 21, 1995 4.13 4.13 3.75 4.00
713 NASDAQ KOSS Mon, Mar 20, 1995 4.13 4.25 3.85 4.00
712 NASDAQ KOSS Fri, Mar 17, 1995 4.13 4.38 4.13 4.25
711 NASDAQ KOSS Thu, Mar 16, 1995 4.25 4.63 4.25 4.25
710 NASDAQ KOSS Wed, Mar 15, 1995 4.25 4.63 4.25 4.63
709 NASDAQ KOSS Tue, Mar 14, 1995 4.38 4.50 4.38 4.50
708 NASDAQ KOSS Mon, Mar 13, 1995 4.63 4.63 4.25 4.63
707 NASDAQ KOSS Fri, Mar 10, 1995 4.50 4.63 4.31 4.31
706 NASDAQ KOSS Thu, Mar 9, 1995 4.63 4.63 4.63 4.63
705 NASDAQ KOSS Wed, Mar 8, 1995 4.63 4.63 4.25 4.63
704 NASDAQ KOSS Tue, Mar 7, 1995 4.38 4.38 4.25 4.25
703 NASDAQ KOSS Mon, Mar 6, 1995 4.50 4.75 4.38 4.75
702 NASDAQ KOSS Fri, Mar 3, 1995 4.63 4.63 4.56 4.56
701 NASDAQ KOSS Thu, Mar 2, 1995 4.63 4.81 4.63 4.75
700 NASDAQ KOSS Wed, Mar 1, 1995 4.63 4.63 4.63 4.63
699 NASDAQ KOSS Tue, Feb 28, 1995 4.63 4.63 4.63 4.63
698 NASDAQ KOSS Mon, Feb 27, 1995 4.63 4.81 4.63 4.81
697 NASDAQ KOSS Fri, Feb 24, 1995 4.75 5.00 4.75 4.77
696 NASDAQ KOSS Thu, Feb 23, 1995 4.50 4.75 4.44 4.63
695 NASDAQ KOSS Wed, Feb 22, 1995 4.75 4.75 4.63 4.75
694 NASDAQ KOSS Tue, Feb 21, 1995 4.75 4.75 4.75 4.75
693 NASDAQ KOSS Fri, Feb 17, 1995 4.75 5.13 4.75 5.13
692 NASDAQ KOSS Thu, Feb 16, 1995 4.75 4.75 4.75 4.75
691 NASDAQ KOSS Wed, Feb 15, 1995 4.88 4.94 4.75 4.94
690 NASDAQ KOSS Tue, Feb 14, 1995 4.88 5.13 4.81 4.81
689 NASDAQ KOSS Mon, Feb 13, 1995 4.75 4.75 4.75 4.75
688 NASDAQ KOSS Thu, Feb 9, 1995 4.75 4.81 4.75 4.75
687 NASDAQ KOSS Wed, Feb 8, 1995 4.75 4.75 4.75 4.75
686 NASDAQ KOSS Tue, Feb 7, 1995 4.88 5.25 4.75 4.75
685 NASDAQ KOSS Mon, Feb 6, 1995 4.88 5.00 4.88 4.88
684 NASDAQ KOSS Fri, Feb 3, 1995 4.94 4.94 4.94 4.94
683 NASDAQ KOSS Thu, Feb 2, 1995 5.00 5.00 4.88 4.88
682 NASDAQ KOSS Wed, Feb 1, 1995 5.00 5.00 5.00 5.00
681 NASDAQ KOSS Tue, Jan 31, 1995 5.38 5.38 5.00 5.00
680 NASDAQ KOSS Mon, Jan 30, 1995 5.00 5.13 5.00 5.00
679 NASDAQ KOSS Fri, Jan 27, 1995 5.00 5.38 5.00 5.06
678 NASDAQ KOSS Thu, Jan 26, 1995 5.13 5.38 5.00 5.38
677 NASDAQ KOSS Wed, Jan 25, 1995 4.81 5.00 4.75 5.00
676 NASDAQ KOSS Tue, Jan 24, 1995 4.94 4.94 4.63 4.73
675 NASDAQ KOSS Mon, Jan 23, 1995 5.00 5.00 4.63 4.63
674 NASDAQ KOSS Fri, Jan 20, 1995 4.75 4.88 4.75 4.81
673 NASDAQ KOSS Thu, Jan 19, 1995 5.00 5.00 4.75 4.75
672 NASDAQ KOSS Wed, Jan 18, 1995 4.75 5.00 4.63 5.00
671 NASDAQ KOSS Tue, Jan 17, 1995 5.25 5.25 5.00 5.00
670 NASDAQ KOSS Mon, Jan 16, 1995 5.38 5.44 5.25 5.38
669 NASDAQ KOSS Fri, Jan 13, 1995 5.00 5.38 4.88 5.34
668 NASDAQ KOSS Thu, Jan 12, 1995 5.25 5.38 5.00 5.38
667 NASDAQ KOSS Wed, Jan 11, 1995 5.06 5.06 4.88 4.88
666 NASDAQ KOSS Tue, Jan 10, 1995 4.63 5.13 4.63 5.00
665 NASDAQ KOSS Mon, Jan 9, 1995 4.88 4.88 4.63 4.75
664 NASDAQ KOSS Fri, Jan 6, 1995 4.88 4.88 4.88 4.88
663 NASDAQ KOSS Thu, Jan 5, 1995 4.88 4.88 4.75 4.75
662 NASDAQ KOSS Wed, Jan 4, 1995 5.00 5.00 5.00 5.00
661 NASDAQ KOSS Tue, Jan 3, 1995 5.25 5.25 5.00 5.00
660 NASDAQ KOSS Fri, Dec 30, 1994 5.00 5.38 5.00 5.38
659 NASDAQ KOSS Thu, Dec 29, 1994 5.00 5.38 5.00 5.00
658 NASDAQ KOSS Tue, Dec 27, 1994 5.25 5.38 5.19 5.25
657 NASDAQ KOSS Fri, Dec 23, 1994 5.13 5.38 5.00 5.38
656 NASDAQ KOSS Thu, Dec 22, 1994 5.50 5.50 5.13 5.13
655 NASDAQ KOSS Wed, Dec 21, 1994 5.41 5.50 5.13 5.13
654 NASDAQ KOSS Tue, Dec 20, 1994 5.38 5.50 5.13 5.31
653 NASDAQ KOSS Mon, Dec 19, 1994 4.88 5.38 4.75 5.38
652 NASDAQ KOSS Fri, Dec 16, 1994 4.88 5.00 4.75 4.75
651 NASDAQ KOSS Thu, Dec 15, 1994 4.81 4.88 4.75 4.88
650 NASDAQ KOSS Wed, Dec 14, 1994 4.50 4.88 4.50 4.88
649 NASDAQ KOSS Tue, Dec 13, 1994 4.63 4.88 4.50 4.50
648 NASDAQ KOSS Mon, Dec 12, 1994 5.00 5.13 4.50 4.75
647 NASDAQ KOSS Fri, Dec 9, 1994 5.00 5.25 5.00 5.00
646 NASDAQ KOSS Thu, Dec 8, 1994 5.00 5.13 5.00 5.13
645 NASDAQ KOSS Wed, Dec 7, 1994 5.25 5.38 5.13 5.38
644 NASDAQ KOSS Tue, Dec 6, 1994 5.63 5.63 5.25 5.25
643 NASDAQ KOSS Mon, Dec 5, 1994 5.63 5.63 5.25 5.25
642 NASDAQ KOSS Fri, Dec 2, 1994 5.25 5.50 5.25 5.50
641 NASDAQ KOSS Thu, Dec 1, 1994 5.63 5.72 5.25 5.31
640 NASDAQ KOSS Wed, Nov 30, 1994 5.63 5.75 5.63 5.75
639 NASDAQ KOSS Tue, Nov 29, 1994 5.88 5.88 5.88 5.88
638 NASDAQ KOSS Mon, Nov 28, 1994 5.63 5.88 5.63 5.88
637 NASDAQ KOSS Wed, Nov 23, 1994 5.63 5.69 5.63 5.69
636 NASDAQ KOSS Tue, Nov 22, 1994 6.00 6.13 5.63 6.00
635 NASDAQ KOSS Mon, Nov 21, 1994 6.00 6.00 6.00 6.00
634 NASDAQ KOSS Fri, Nov 18, 1994 6.50 6.50 6.13 6.25
633 NASDAQ KOSS Thu, Nov 17, 1994 6.50 6.75 6.25 6.25
632 NASDAQ KOSS Tue, Nov 15, 1994 6.38 6.75 6.38 6.50
631 NASDAQ KOSS Mon, Nov 14, 1994 6.38 6.75 6.38 6.56
630 NASDAQ KOSS Fri, Nov 11, 1994 6.38 6.63 6.38 6.63
629 NASDAQ KOSS Thu, Nov 10, 1994 6.63 6.63 6.50 6.53
628 NASDAQ KOSS Wed, Nov 9, 1994 6.63 6.63 6.63 6.63
627 NASDAQ KOSS Tue, Nov 8, 1994 6.63 6.88 6.63 6.63
626 NASDAQ KOSS Mon, Nov 7, 1994 6.38 6.88 6.25 6.88
625 NASDAQ KOSS Fri, Nov 4, 1994 5.88 6.25 5.88 6.13
624 NASDAQ KOSS Thu, Nov 3, 1994 5.63 5.63 5.63 5.63
623 NASDAQ KOSS Wed, Nov 2, 1994 5.63 5.75 5.63 5.69
622 NASDAQ KOSS Tue, Nov 1, 1994 5.63 5.88 5.63 5.88
621 NASDAQ KOSS Mon, Oct 31, 1994 5.88 5.88 5.63 5.88
620 NASDAQ KOSS Fri, Oct 28, 1994 5.63 5.88 5.63 5.88
619 NASDAQ KOSS Thu, Oct 27, 1994 5.50 5.88 5.50 5.88
618 NASDAQ KOSS Wed, Oct 26, 1994 5.75 5.75 5.50 5.50
617 NASDAQ KOSS Tue, Oct 25, 1994 5.50 5.75 5.50 5.75
616 NASDAQ KOSS Mon, Oct 24, 1994 5.50 5.75 5.50 5.63
615 NASDAQ KOSS Fri, Oct 21, 1994 5.75 6.00 5.38 5.50
614 NASDAQ KOSS Thu, Oct 20, 1994 6.13 6.13 5.88 6.00
613 NASDAQ KOSS Wed, Oct 19, 1994 5.88 5.88 5.88 5.88
612 NASDAQ KOSS Tue, Oct 18, 1994 5.88 6.25 5.88 5.88
611 NASDAQ KOSS Mon, Oct 17, 1994 6.25 6.25 5.98 6.25
610 NASDAQ KOSS Fri, Oct 14, 1994 5.88 6.25 5.88 5.88
609 NASDAQ KOSS Thu, Oct 13, 1994 5.75 6.25 5.75 6.25
608 NASDAQ KOSS Wed, Oct 12, 1994 5.69 6.00 5.69 5.88
607 NASDAQ KOSS Tue, Oct 11, 1994 5.63 6.00 5.38 5.88
606 NASDAQ KOSS Mon, Oct 10, 1994 5.25 5.38 5.25 5.38
605 NASDAQ KOSS Fri, Oct 7, 1994 5.38 5.38 5.38 5.38
604 NASDAQ KOSS Thu, Oct 6, 1994 5.38 5.38 5.38 5.38
603 NASDAQ KOSS Tue, Oct 4, 1994 5.63 5.63 5.44 5.63
602 NASDAQ KOSS Mon, Oct 3, 1994 5.63 5.63 5.38 5.63
601 NASDAQ KOSS Thu, Sep 29, 1994 5.63 5.63 5.38 5.63
600 NASDAQ KOSS Wed, Sep 28, 1994 5.38 5.63 5.38 5.63
599 NASDAQ KOSS Tue, Sep 27, 1994 5.63 5.63 5.44 5.63
598 NASDAQ KOSS Mon, Sep 26, 1994 5.25 5.63 5.25 5.50
597 NASDAQ KOSS Fri, Sep 23, 1994 5.38 5.50 5.38 5.38
596 NASDAQ KOSS Thu, Sep 22, 1994 5.50 5.75 5.38 5.63
595 NASDAQ KOSS Wed, Sep 21, 1994 5.69 5.69 5.50 5.54
594 NASDAQ KOSS Tue, Sep 20, 1994 5.88 6.25 5.50 5.88
593 NASDAQ KOSS Mon, Sep 19, 1994 4.50 5.75 4.50 5.58
592 NASDAQ KOSS Fri, Sep 16, 1994 4.50 4.50 4.50 4.50
591 NASDAQ KOSS Thu, Sep 15, 1994 4.75 4.75 4.44 4.50
590 NASDAQ KOSS Wed, Sep 14, 1994 4.75 4.75 4.50 4.50
589 NASDAQ KOSS Tue, Sep 13, 1994 5.00 5.00 4.48 4.50
588 NASDAQ KOSS Mon, Sep 12, 1994 4.88 4.91 4.81 4.91
587 NASDAQ KOSS Fri, Sep 9, 1994 4.69 5.00 4.69 4.69
586 NASDAQ KOSS Thu, Sep 8, 1994 4.69 4.88 4.69 4.69
585 NASDAQ KOSS Wed, Sep 7, 1994 4.88 4.88 4.69 4.88
584 NASDAQ KOSS Tue, Sep 6, 1994 4.81 4.88 4.69 4.75
583 NASDAQ KOSS Fri, Sep 2, 1994 4.69 4.88 4.69 4.72
582 NASDAQ KOSS Thu, Sep 1, 1994 4.69 4.88 4.69 4.88
581 NASDAQ KOSS Wed, Aug 31, 1994 4.75 4.75 4.63 4.75
580 NASDAQ KOSS Tue, Aug 30, 1994 4.94 5.13 4.88 4.88
579 NASDAQ KOSS Mon, Aug 29, 1994 4.88 5.13 4.88 5.13
578 NASDAQ KOSS Fri, Aug 26, 1994 5.06 5.13 4.94 5.06
577 NASDAQ KOSS Thu, Aug 25, 1994 4.88 5.25 4.88 5.00
576 NASDAQ KOSS Wed, Aug 24, 1994 5.00 5.25 5.00 5.00
575 NASDAQ KOSS Tue, Aug 23, 1994 5.00 5.25 5.00 5.00
574 NASDAQ KOSS Mon, Aug 22, 1994 5.00 5.25 5.00 5.00
573 NASDAQ KOSS Fri, Aug 19, 1994 5.25 5.25 5.00 5.00
572 NASDAQ KOSS Thu, Aug 18, 1994 5.00 5.25 5.00 5.00
571 NASDAQ KOSS Wed, Aug 17, 1994 5.00 5.25 5.00 5.25
570 NASDAQ KOSS Tue, Aug 16, 1994 5.00 5.25 5.00 5.25
569 NASDAQ KOSS Mon, Aug 15, 1994 5.25 5.25 5.25 5.25
568 NASDAQ KOSS Fri, Aug 12, 1994 5.25 5.25 5.25 5.25
567 NASDAQ KOSS Thu, Aug 11, 1994 5.25 5.25 5.00 5.25
566 NASDAQ KOSS Wed, Aug 10, 1994 5.13 5.25 5.05 5.25
565 NASDAQ KOSS Tue, Aug 9, 1994 5.25 5.25 5.00 5.25
564 NASDAQ KOSS Mon, Aug 8, 1994 5.13 5.38 5.13 5.38
563 NASDAQ KOSS Fri, Aug 5, 1994 5.13 5.38 5.13 5.31
562 NASDAQ KOSS Thu, Aug 4, 1994 5.38 5.50 5.13 5.19
561 NASDAQ KOSS Wed, Aug 3, 1994 5.38 5.63 5.38 5.41
560 NASDAQ KOSS Tue, Aug 2, 1994 5.63 5.63 5.38 5.63
559 NASDAQ KOSS Mon, Aug 1, 1994 5.38 5.63 5.34 5.50
558 NASDAQ KOSS Fri, Jul 29, 1994 5.50 5.63 5.38 5.38
557 NASDAQ KOSS Thu, Jul 28, 1994 5.00 5.50 4.88 5.25
556 NASDAQ KOSS Wed, Jul 27, 1994 4.75 5.00 4.75 5.00
555 NASDAQ KOSS Tue, Jul 26, 1994 4.63 4.88 4.50 4.75
554 NASDAQ KOSS Mon, Jul 25, 1994 4.38 4.63 4.13 4.55
553 NASDAQ KOSS Fri, Jul 22, 1994 4.75 4.75 4.00 4.25
552 NASDAQ KOSS Thu, Jul 21, 1994 5.63 5.63 4.50 4.50
551 NASDAQ KOSS Wed, Jul 20, 1994 5.50 5.75 5.50 5.75
550 NASDAQ KOSS Tue, Jul 19, 1994 5.50 5.75 5.50 5.63
549 NASDAQ KOSS Mon, Jul 18, 1994 5.75 5.75 5.63 5.72
548 NASDAQ KOSS Fri, Jul 15, 1994 6.13 6.25 5.63 5.75
547 NASDAQ KOSS Thu, Jul 14, 1994 6.38 6.38 6.25 6.31
546 NASDAQ KOSS Tue, Jul 12, 1994 6.25 6.25 6.25 6.25
545 NASDAQ KOSS Mon, Jul 11, 1994 6.25 6.63 6.25 6.63
544 NASDAQ KOSS Fri, Jul 8, 1994 6.38 6.38 6.38 6.38
543 NASDAQ KOSS Thu, Jul 7, 1994 6.38 6.63 6.38 6.44
542 NASDAQ KOSS Wed, Jul 6, 1994 6.38 6.63 6.38 6.38
541 NASDAQ KOSS Thu, Jun 30, 1994 6.75 6.75 6.50 6.75
540 NASDAQ KOSS Wed, Jun 29, 1994 6.75 6.75 6.75 6.75
539 NASDAQ KOSS Tue, Jun 28, 1994 6.50 6.75 6.50 6.75
538 NASDAQ KOSS Mon, Jun 27, 1994 6.63 6.88 6.59 6.88
537 NASDAQ KOSS Fri, Jun 24, 1994 6.75 7.00 6.63 7.00
536 NASDAQ KOSS Thu, Jun 23, 1994 6.88 6.88 6.75 6.75
535 NASDAQ KOSS Wed, Jun 22, 1994 6.88 7.00 6.88 6.97
534 NASDAQ KOSS Tue, Jun 21, 1994 6.88 7.25 6.88 6.94
533 NASDAQ KOSS Mon, Jun 20, 1994 6.88 6.88 6.88 6.88
532 NASDAQ KOSS Fri, Jun 17, 1994 6.88 7.00 6.88 7.00
531 NASDAQ KOSS Thu, Jun 16, 1994 7.00 7.09 7.00 7.09
530 NASDAQ KOSS Wed, Jun 15, 1994 7.25 7.38 7.00 7.00
529 NASDAQ KOSS Tue, Jun 14, 1994 7.00 7.13 7.00 7.00
528 NASDAQ KOSS Mon, Jun 13, 1994 6.88 7.25 6.88 7.25
527 NASDAQ KOSS Fri, Jun 10, 1994 6.88 7.25 6.88 6.98
526 NASDAQ KOSS Thu, Jun 9, 1994 6.94 6.99 6.88 6.99
525 NASDAQ KOSS Wed, Jun 8, 1994 6.88 6.97 6.88 6.91
524 NASDAQ KOSS Tue, Jun 7, 1994 6.88 7.13 6.88 7.04
523 NASDAQ KOSS Mon, Jun 6, 1994 7.00 7.13 6.88 6.99
522 NASDAQ KOSS Fri, Jun 3, 1994 7.25 7.25 6.88 7.00
521 NASDAQ KOSS Thu, Jun 2, 1994 6.75 7.25 6.50 7.10
520 NASDAQ KOSS Wed, Jun 1, 1994 5.81 6.63 5.81 6.44
519 NASDAQ KOSS Tue, May 31, 1994 6.00 6.00 6.00 6.00
518 NASDAQ KOSS Fri, May 27, 1994 5.81 6.00 5.81 5.91
517 NASDAQ KOSS Thu, May 26, 1994 5.88 6.00 5.88 6.00
516 NASDAQ KOSS Wed, May 25, 1994 5.88 5.88 5.88 5.88
515 NASDAQ KOSS Tue, May 24, 1994 5.88 6.05 5.88 5.88
514 NASDAQ KOSS Mon, May 23, 1994 5.63 6.13 5.63 6.00
513 NASDAQ KOSS Fri, May 20, 1994 6.00 6.00 5.50 5.81
512 NASDAQ KOSS Thu, May 19, 1994 5.25 6.00 5.25 5.74
511 NASDAQ KOSS Wed, May 18, 1994 5.25 5.63 5.25 5.50
510 NASDAQ KOSS Tue, May 17, 1994 5.50 5.50 5.25 5.50
509 NASDAQ KOSS Mon, May 16, 1994 5.38 5.38 5.38 5.38
508 NASDAQ KOSS Fri, May 13, 1994 5.38 5.50 5.38 5.38
507 NASDAQ KOSS Thu, May 12, 1994 5.50 5.50 5.50 5.50
506 NASDAQ KOSS Wed, May 11, 1994 5.38 5.69 5.38 5.38
505 NASDAQ KOSS Tue, May 10, 1994 5.38 5.75 5.38 5.63
504 NASDAQ KOSS Mon, May 9, 1994 5.38 5.75 5.38 5.38
503 NASDAQ KOSS Thu, May 5, 1994 5.38 5.63 5.38 5.63
502 NASDAQ KOSS Tue, May 3, 1994 5.38 5.75 5.38 5.38
501 NASDAQ KOSS Fri, Apr 29, 1994 5.38 5.75 5.38 5.75
500 NASDAQ KOSS Thu, Apr 28, 1994 5.38 5.75 5.38 5.63
499 NASDAQ KOSS Tue, Apr 26, 1994 5.75 5.75 5.56 5.63
498 NASDAQ KOSS Mon, Apr 25, 1994 5.38 5.38 5.38 5.38
497 NASDAQ KOSS Fri, Apr 22, 1994 5.38 5.50 5.38 5.50
496 NASDAQ KOSS Thu, Apr 21, 1994 5.63 5.75 5.63 5.75
495 NASDAQ KOSS Wed, Apr 20, 1994 5.75 5.75 5.38 5.38
494 NASDAQ KOSS Tue, Apr 19, 1994 5.75 5.75 5.75 5.75
493 NASDAQ KOSS Mon, Apr 18, 1994 5.38 5.38 5.38 5.38
492 NASDAQ KOSS Fri, Apr 15, 1994 5.38 5.69 5.38 5.50
491 NASDAQ KOSS Thu, Apr 14, 1994 5.50 5.75 5.38 5.38
490 NASDAQ KOSS Wed, Apr 13, 1994 5.38 5.38 5.38 5.38
489 NASDAQ KOSS Tue, Apr 12, 1994 5.75 5.81 5.38 5.63
488 NASDAQ KOSS Mon, Apr 11, 1994 5.38 5.75 5.38 5.56
487 NASDAQ KOSS Fri, Apr 8, 1994 5.25 5.38 5.25 5.38
486 NASDAQ KOSS Thu, Apr 7, 1994 4.88 5.25 4.88 5.25
485 NASDAQ KOSS Wed, Apr 6, 1994 4.88 5.13 4.88 5.06
484 NASDAQ KOSS Tue, Apr 5, 1994 5.13 5.13 4.88 5.13
483 NASDAQ KOSS Mon, Apr 4, 1994 4.88 5.13 4.88 5.13
482 NASDAQ KOSS Thu, Mar 31, 1994 4.88 5.25 4.50 5.25
481 NASDAQ KOSS Wed, Mar 30, 1994 4.88 5.00 4.50 4.50
480 NASDAQ KOSS Tue, Mar 29, 1994 5.13 5.38 4.75 5.13
479 NASDAQ KOSS Mon, Mar 28, 1994 5.38 5.50 5.13 5.13
478 NASDAQ KOSS Fri, Mar 25, 1994 5.63 5.63 5.63 5.63
477 NASDAQ KOSS Thu, Mar 24, 1994 5.38 5.63 5.38 5.63
476 NASDAQ KOSS Wed, Mar 23, 1994 5.50 5.50 5.50 5.50
475 NASDAQ KOSS Tue, Mar 22, 1994 5.38 5.63 5.38 5.63
474 NASDAQ KOSS Mon, Mar 21, 1994 5.63 5.63 5.38 5.38
473 NASDAQ KOSS Fri, Mar 18, 1994 5.50 5.75 5.38 5.38
472 NASDAQ KOSS Thu, Mar 17, 1994 5.50 5.50 5.50 5.50
471 NASDAQ KOSS Wed, Mar 16, 1994 5.50 5.88 5.50 5.50
470 NASDAQ KOSS Tue, Mar 15, 1994 5.63 5.63 5.50 5.50
469 NASDAQ KOSS Mon, Mar 14, 1994 5.75 6.00 5.56 5.56
468 NASDAQ KOSS Fri, Mar 11, 1994 6.00 6.00 5.75 5.75
467 NASDAQ KOSS Thu, Mar 10, 1994 6.13 6.13 5.75 5.75
466 NASDAQ KOSS Tue, Mar 8, 1994 5.88 6.13 5.88 6.13
465 NASDAQ KOSS Mon, Mar 7, 1994 5.88 6.06 5.88 5.88
464 NASDAQ KOSS Thu, Mar 3, 1994 5.88 6.13 5.88 6.13
463 NASDAQ KOSS Wed, Mar 2, 1994 6.13 6.13 5.88 6.13
462 NASDAQ KOSS Tue, Mar 1, 1994 6.50 6.50 6.50 6.50
461 NASDAQ KOSS Mon, Feb 28, 1994 6.00 6.50 6.00 6.50
460 NASDAQ KOSS Fri, Feb 25, 1994 6.00 6.50 6.00 6.50
459 NASDAQ KOSS Thu, Feb 24, 1994 6.25 6.25 6.00 6.00
458 NASDAQ KOSS Wed, Feb 23, 1994 5.75 6.00 5.50 6.00
457 NASDAQ KOSS Tue, Feb 22, 1994 5.63 5.88 5.63 5.75
456 NASDAQ KOSS Fri, Feb 18, 1994 5.88 5.88 5.63 5.63
455 NASDAQ KOSS Thu, Feb 17, 1994 5.38 5.63 5.38 5.63
454 NASDAQ KOSS Wed, Feb 16, 1994 5.25 5.50 5.25 5.44
453 NASDAQ KOSS Tue, Feb 15, 1994 5.25 5.50 5.25 5.25
452 NASDAQ KOSS Mon, Feb 14, 1994 5.50 5.50 5.25 5.25
451 NASDAQ KOSS Fri, Feb 11, 1994 5.25 5.38 5.25 5.38
450 NASDAQ KOSS Thu, Feb 10, 1994 5.25 5.50 5.13 5.50
449 NASDAQ KOSS Wed, Feb 9, 1994 5.38 5.75 5.25 5.50
448 NASDAQ KOSS Tue, Feb 8, 1994 5.88 5.88 5.38 5.75
447 NASDAQ KOSS Mon, Feb 7, 1994 5.63 6.00 5.50 5.88
446 NASDAQ KOSS Fri, Feb 4, 1994 5.88 6.25 5.63 5.63
445 NASDAQ KOSS Thu, Feb 3, 1994 6.13 6.25 5.88 6.25
444 NASDAQ KOSS Wed, Feb 2, 1994 5.88 6.38 5.88 6.13
443 NASDAQ KOSS Tue, Feb 1, 1994 6.13 6.25 5.88 6.25
442 NASDAQ KOSS Mon, Jan 31, 1994 6.13 6.13 6.13 6.13
441 NASDAQ KOSS Fri, Jan 28, 1994 6.13 6.13 6.13 6.13
440 NASDAQ KOSS Thu, Jan 27, 1994 6.38 6.38 6.13 6.25
439 NASDAQ KOSS Wed, Jan 26, 1994 6.38 6.38 6.38 6.38
438 NASDAQ KOSS Tue, Jan 25, 1994 6.13 6.13 6.13 6.13
437 NASDAQ KOSS Mon, Jan 24, 1994 6.13 6.38 6.13 6.13
436 NASDAQ KOSS Fri, Jan 21, 1994 6.13 6.38 6.13 6.38
435 NASDAQ KOSS Thu, Jan 20, 1994 6.25 6.31 6.13 6.13
434 NASDAQ KOSS Wed, Jan 19, 1994 6.88 6.88 6.13 6.25
433 NASDAQ KOSS Tue, Jan 18, 1994 6.63 6.63 6.63 6.63
432 NASDAQ KOSS Mon, Jan 17, 1994 6.63 7.00 6.63 6.63
431 NASDAQ KOSS Fri, Jan 14, 1994 6.63 7.00 6.63 6.63
430 NASDAQ KOSS Thu, Jan 13, 1994 6.63 7.00 6.63 7.00
429 NASDAQ KOSS Wed, Jan 12, 1994 7.25 7.63 6.63 6.63
428 NASDAQ KOSS Tue, Jan 11, 1994 7.25 7.50 7.25 7.31
427 NASDAQ KOSS Mon, Jan 10, 1994 7.38 7.63 7.00 7.50
426 NASDAQ KOSS Fri, Jan 7, 1994 6.88 7.25 6.88 7.25
425 NASDAQ KOSS Thu, Jan 6, 1994 7.25 7.25 6.88 7.06
424 NASDAQ KOSS Wed, Jan 5, 1994 6.88 7.13 6.75 7.13
423 NASDAQ KOSS Tue, Jan 4, 1994 6.88 6.88 6.50 6.88
422 NASDAQ KOSS Mon, Jan 3, 1994 6.88 6.88 6.50 6.88
421 NASDAQ KOSS Fri, Dec 31, 1993 6.75 7.00 6.50 6.88
420 NASDAQ KOSS Thu, Dec 30, 1993 6.75 7.13 6.75 6.75
419 NASDAQ KOSS Wed, Dec 29, 1993 6.75 6.94 6.75 6.75
418 NASDAQ KOSS Tue, Dec 28, 1993 7.13 7.13 6.88 7.13
417 NASDAQ KOSS Mon, Dec 27, 1993 6.81 7.13 6.75 7.13
416 NASDAQ KOSS Thu, Dec 23, 1993 6.75 7.13 6.75 7.00
415 NASDAQ KOSS Wed, Dec 22, 1993 6.75 7.13 6.75 6.81
414 NASDAQ KOSS Tue, Dec 21, 1993 6.75 7.13 6.75 6.75
413 NASDAQ KOSS Mon, Dec 20, 1993 6.75 7.25 6.75 6.75
412 NASDAQ KOSS Fri, Dec 17, 1993 7.25 7.25 6.75 7.25
411 NASDAQ KOSS Thu, Dec 16, 1993 6.75 7.25 6.75 6.75
410 NASDAQ KOSS Wed, Dec 15, 1993 6.75 7.25 6.75 7.25
409 NASDAQ KOSS Tue, Dec 14, 1993 6.75 7.13 6.75 6.81
408 NASDAQ KOSS Mon, Dec 13, 1993 7.00 7.13 7.00 7.13
407 NASDAQ KOSS Fri, Dec 10, 1993 6.88 7.00 6.50 7.00
406 NASDAQ KOSS Thu, Dec 9, 1993 6.75 6.75 6.50 6.63
405 NASDAQ KOSS Wed, Dec 8, 1993 6.88 6.88 6.50 6.63
404 NASDAQ KOSS Tue, Dec 7, 1993 6.75 6.88 6.50 6.88
403 NASDAQ KOSS Mon, Dec 6, 1993 6.75 6.75 6.25 6.75
402 NASDAQ KOSS Fri, Dec 3, 1993 6.38 6.63 6.25 6.25
401 NASDAQ KOSS Thu, Dec 2, 1993 6.75 6.75 6.25 6.75
400 NASDAQ KOSS Wed, Dec 1, 1993 6.50 6.63 6.25 6.25
399 NASDAQ KOSS Tue, Nov 30, 1993 6.44 6.50 6.13 6.50
398 NASDAQ KOSS Mon, Nov 29, 1993 6.38 6.38 6.00 6.38
397 NASDAQ KOSS Fri, Nov 26, 1993 6.00 6.06 6.00 6.06
396 NASDAQ KOSS Wed, Nov 24, 1993 6.13 6.50 6.00 6.00
395 NASDAQ KOSS Tue, Nov 23, 1993 5.88 6.38 5.88 6.25
394 NASDAQ KOSS Mon, Nov 22, 1993 6.63 6.63 5.88 6.25
393 NASDAQ KOSS Fri, Nov 19, 1993 6.75 7.13 6.50 6.50
392 NASDAQ KOSS Thu, Nov 18, 1993 7.13 7.50 6.75 6.75
391 NASDAQ KOSS Wed, Nov 17, 1993 7.75 7.75 7.38 7.38
390 NASDAQ KOSS Tue, Nov 16, 1993 7.63 8.13 7.50 7.50
389 NASDAQ KOSS Mon, Nov 15, 1993 8.13 8.13 7.63 7.75
388 NASDAQ KOSS Fri, Nov 12, 1993 7.75 7.81 7.56 7.75
387 NASDAQ KOSS Thu, Nov 11, 1993 7.88 7.88 7.38 7.38
386 NASDAQ KOSS Wed, Nov 10, 1993 7.38 7.88 7.38 7.88
385 NASDAQ KOSS Tue, Nov 9, 1993 7.75 7.88 7.25 7.38
384 NASDAQ KOSS Mon, Nov 8, 1993 7.00 7.75 6.75 7.75
383 NASDAQ KOSS Fri, Nov 5, 1993 6.75 6.88 6.50 6.88
382 NASDAQ KOSS Thu, Nov 4, 1993 6.63 7.13 6.63 6.63
381 NASDAQ KOSS Wed, Nov 3, 1993 7.13 7.13 6.88 7.00
380 NASDAQ KOSS Tue, Nov 2, 1993 7.38 7.38 6.88 7.00
379 NASDAQ KOSS Mon, Nov 1, 1993 6.75 7.25 6.75 6.88
378 NASDAQ KOSS Fri, Oct 29, 1993 7.13 7.38 6.00 7.13
377 NASDAQ KOSS Thu, Oct 28, 1993 7.50 8.00 7.13 7.13
376 NASDAQ KOSS Wed, Oct 27, 1993 7.63 8.00 7.50 7.63
375 NASDAQ KOSS Tue, Oct 26, 1993 7.75 8.00 7.63 7.63
374 NASDAQ KOSS Mon, Oct 25, 1993 7.88 8.13 7.75 7.81
373 NASDAQ KOSS Fri, Oct 22, 1993 7.88 8.25 7.75 7.88
372 NASDAQ KOSS Thu, Oct 21, 1993 8.63 8.63 7.75 8.00
371 NASDAQ KOSS Wed, Oct 20, 1993 8.38 8.75 8.25 8.63
370 NASDAQ KOSS Tue, Oct 19, 1993 8.81 9.00 8.50 8.50
369 NASDAQ KOSS Mon, Oct 18, 1993 9.13 9.38 8.81 8.88
368 NASDAQ KOSS Fri, Oct 15, 1993 9.38 9.38 9.13 9.13
367 NASDAQ KOSS Thu, Oct 14, 1993 8.88 9.38 8.88 9.13
366 NASDAQ KOSS Wed, Oct 13, 1993 8.50 9.13 8.50 8.88
365 NASDAQ KOSS Tue, Oct 12, 1993 8.75 8.75 8.38 8.75
364 NASDAQ KOSS Mon, Oct 11, 1993 9.00 9.38 8.31 8.38
363 NASDAQ KOSS Fri, Oct 8, 1993 9.50 9.88 9.00 9.00
362 NASDAQ KOSS Thu, Oct 7, 1993 9.50 9.88 9.50 9.50
361 NASDAQ KOSS Wed, Oct 6, 1993 9.50 9.81 9.50 9.56
360 NASDAQ KOSS Tue, Oct 5, 1993 9.50 9.88 9.50 9.50
359 NASDAQ KOSS Mon, Oct 4, 1993 10.00 10.00 9.50 9.63
358 NASDAQ KOSS Fri, Oct 1, 1993 9.75 10.13 9.75 9.75
357 NASDAQ KOSS Thu, Sep 30, 1993 9.50 10.38 9.25 10.13
356 NASDAQ KOSS Wed, Sep 29, 1993 9.38 9.44 9.00 9.25
355 NASDAQ KOSS Tue, Sep 28, 1993 9.00 9.38 9.00 9.00
354 NASDAQ KOSS Mon, Sep 27, 1993 9.38 9.38 9.00 9.00
353 NASDAQ KOSS Fri, Sep 24, 1993 9.00 9.38 9.00 9.38
352 NASDAQ KOSS Thu, Sep 23, 1993 9.00 9.38 9.00 9.00
351 NASDAQ KOSS Wed, Sep 22, 1993 9.00 9.38 9.00 9.38
350 NASDAQ KOSS Tue, Sep 21, 1993 9.38 9.38 9.00 9.00
349 NASDAQ KOSS Mon, Sep 20, 1993 8.75 9.38 8.75 9.38
348 NASDAQ KOSS Fri, Sep 17, 1993 8.88 9.00 8.50 9.00
347 NASDAQ KOSS Thu, Sep 16, 1993 8.88 8.88 8.50 8.63
346 NASDAQ KOSS Wed, Sep 15, 1993 8.88 8.88 8.50 8.50
345 NASDAQ KOSS Tue, Sep 14, 1993 8.50 8.88 8.50 8.88
344 NASDAQ KOSS Mon, Sep 13, 1993 8.50 8.88 8.50 8.50
343 NASDAQ KOSS Fri, Sep 10, 1993 8.88 8.88 8.50 8.50
342 NASDAQ KOSS Thu, Sep 9, 1993 8.63 8.88 8.63 8.75
341 NASDAQ KOSS Wed, Sep 8, 1993 9.50 9.50 8.63 8.75
340 NASDAQ KOSS Tue, Sep 7, 1993 9.50 9.50 9.13 9.50
339 NASDAQ KOSS Fri, Sep 3, 1993 9.50 9.50 9.25 9.25
338 NASDAQ KOSS Thu, Sep 2, 1993 9.50 9.50 9.13 9.25
337 NASDAQ KOSS Wed, Sep 1, 1993 9.75 9.88 9.38 9.50
336 NASDAQ KOSS Tue, Aug 31, 1993 9.63 9.75 9.38 9.63
335 NASDAQ KOSS Mon, Aug 30, 1993 9.25 9.88 8.88 9.38
334 NASDAQ KOSS Fri, Aug 27, 1993 8.44 9.00 8.13 9.00
333 NASDAQ KOSS Thu, Aug 26, 1993 8.25 8.50 8.00 8.13
332 NASDAQ KOSS Wed, Aug 25, 1993 8.25 8.25 8.00 8.13
331 NASDAQ KOSS Tue, Aug 24, 1993 8.38 8.38 8.00 8.13
330 NASDAQ KOSS Mon, Aug 23, 1993 7.88 8.38 7.88 8.38
329 NASDAQ KOSS Fri, Aug 20, 1993 7.88 8.25 7.88 7.88
328 NASDAQ KOSS Thu, Aug 19, 1993 8.38 8.38 7.88 8.00
327 NASDAQ KOSS Wed, Aug 18, 1993 7.63 8.50 7.63 8.25
326 NASDAQ KOSS Tue, Aug 17, 1993 7.63 7.63 7.13 7.63
325 NASDAQ KOSS Mon, Aug 16, 1993 7.63 7.63 7.13 7.50
324 NASDAQ KOSS Fri, Aug 13, 1993 7.88 7.88 7.38 7.63
323 NASDAQ KOSS Thu, Aug 12, 1993 7.38 7.88 7.38 7.88
322 NASDAQ KOSS Wed, Aug 11, 1993 7.13 7.88 7.13 7.63
321 NASDAQ KOSS Tue, Aug 10, 1993 7.00 7.38 7.00 7.31
320 NASDAQ KOSS Mon, Aug 9, 1993 6.75 7.25 6.50 7.25
319 NASDAQ KOSS Fri, Aug 6, 1993 6.31 6.63 6.25 6.56
318 NASDAQ KOSS Thu, Aug 5, 1993 6.13 6.50 6.13 6.50
317 NASDAQ KOSS Wed, Aug 4, 1993 6.13 6.50 6.13 6.50
316 NASDAQ KOSS Tue, Aug 3, 1993 6.13 6.50 6.13 6.50
315 NASDAQ KOSS Mon, Aug 2, 1993 6.25 6.50 6.13 6.50
314 NASDAQ KOSS Fri, Jul 30, 1993 6.50 6.50 6.13 6.13
313 NASDAQ KOSS Thu, Jul 29, 1993 6.13 6.38 6.13 6.38
312 NASDAQ KOSS Wed, Jul 28, 1993 6.13 6.38 5.88 6.13
311 NASDAQ KOSS Tue, Jul 27, 1993 6.13 6.13 5.88 5.88
310 NASDAQ KOSS Mon, Jul 26, 1993 6.38 6.38 6.00 6.00
309 NASDAQ KOSS Fri, Jul 23, 1993 6.63 6.63 6.00 6.13
308 NASDAQ KOSS Thu, Jul 22, 1993 6.25 6.63 5.88 6.38
307 NASDAQ KOSS Wed, Jul 21, 1993 5.75 5.75 5.63 5.75
306 NASDAQ KOSS Tue, Jul 20, 1993 5.63 5.75 5.56 5.75
305 NASDAQ KOSS Mon, Jul 19, 1993 5.50 5.50 5.25 5.50
304 NASDAQ KOSS Fri, Jul 16, 1993 5.75 5.75 5.25 5.25
303 NASDAQ KOSS Thu, Jul 15, 1993 5.75 6.00 5.75 5.75
302 NASDAQ KOSS Wed, Jul 14, 1993 6.00 6.00 5.75 5.75
301 NASDAQ KOSS Tue, Jul 13, 1993 6.13 6.13 5.88 5.88
300 NASDAQ KOSS Mon, Jul 12, 1993 6.13 6.13 5.88 6.06
299 NASDAQ KOSS Fri, Jul 9, 1993 6.25 6.25 5.88 6.00
298 NASDAQ KOSS Thu, Jul 8, 1993 6.25 6.25 5.88 5.88
297 NASDAQ KOSS Wed, Jul 7, 1993 6.13 6.38 5.88 6.19
296 NASDAQ KOSS Tue, Jul 6, 1993 5.63 6.13 5.44 5.81
295 NASDAQ KOSS Fri, Jul 2, 1993 5.44 5.63 5.38 5.56
294 NASDAQ KOSS Thu, Jul 1, 1993 5.50 5.63 5.38 5.38
293 NASDAQ KOSS Wed, Jun 30, 1993 5.13 5.38 5.13 5.38
292 NASDAQ KOSS Tue, Jun 29, 1993 5.50 5.75 5.13 5.13
291 NASDAQ KOSS Mon, Jun 28, 1993 5.13 5.50 4.88 5.25
290 NASDAQ KOSS Fri, Jun 25, 1993 5.00 5.13 4.88 5.13
289 NASDAQ KOSS Thu, Jun 24, 1993 4.88 5.00 4.88 5.00
288 NASDAQ KOSS Wed, Jun 23, 1993 4.88 5.00 4.88 4.88
287 NASDAQ KOSS Tue, Jun 22, 1993 5.00 5.13 4.88 4.88
286 NASDAQ KOSS Mon, Jun 21, 1993 5.25 5.25 5.00 5.00
285 NASDAQ KOSS Fri, Jun 18, 1993 4.94 5.13 4.88 5.00
284 NASDAQ KOSS Thu, Jun 17, 1993 4.75 5.00 4.50 4.94
283 NASDAQ KOSS Wed, Jun 16, 1993 4.50 4.75 4.50 4.56
282 NASDAQ KOSS Tue, Jun 15, 1993 4.88 4.88 4.63 4.75
281 NASDAQ KOSS Mon, Jun 14, 1993 4.81 5.00 4.75 4.75
280 NASDAQ KOSS Fri, Jun 11, 1993 4.75 5.00 4.75 4.75
279 NASDAQ KOSS Thu, Jun 10, 1993 4.88 5.13 4.75 4.94
278 NASDAQ KOSS Wed, Jun 9, 1993 4.88 5.13 4.75 4.81
277 NASDAQ KOSS Tue, Jun 8, 1993 5.13 5.13 4.88 4.88
276 NASDAQ KOSS Mon, Jun 7, 1993 5.13 5.13 4.94 5.13
275 NASDAQ KOSS Fri, Jun 4, 1993 4.63 5.13 4.63 5.00
274 NASDAQ KOSS Thu, Jun 3, 1993 4.63 4.75 4.50 4.75
273 NASDAQ KOSS Wed, Jun 2, 1993 4.75 4.75 4.63 4.69
272 NASDAQ KOSS Tue, Jun 1, 1993 4.50 4.75 4.50 4.75
271 NASDAQ KOSS Fri, May 28, 1993 4.38 4.63 4.38 4.63
270 NASDAQ KOSS Thu, May 27, 1993 4.25 4.38 4.13 4.25
269 NASDAQ KOSS Wed, May 26, 1993 4.75 4.75 4.38 4.38
268 NASDAQ KOSS Tue, May 25, 1993 4.38 4.75 4.38 4.75
267 NASDAQ KOSS Mon, May 24, 1993 4.19 4.63 4.19 4.50
266 NASDAQ KOSS Fri, May 21, 1993 4.50 4.50 4.25 4.25
265 NASDAQ KOSS Thu, May 20, 1993 4.00 4.50 3.88 4.25
264 NASDAQ KOSS Wed, May 19, 1993 3.63 3.88 3.63 3.88
263 NASDAQ KOSS Tue, May 18, 1993 3.81 3.81 3.50 3.75
262 NASDAQ KOSS Mon, May 17, 1993 3.56 3.81 3.56 3.69
261 NASDAQ KOSS Fri, May 14, 1993 3.63 3.75 3.56 3.63
260 NASDAQ KOSS Thu, May 13, 1993 3.88 3.88 3.63 3.63
259 NASDAQ KOSS Wed, May 12, 1993 3.63 3.81 3.56 3.81
258 NASDAQ KOSS Tue, May 11, 1993 3.75 3.94 3.69 3.69
257 NASDAQ KOSS Mon, May 10, 1993 4.06 4.25 3.81 3.81
256 NASDAQ KOSS Fri, May 7, 1993 4.25 4.25 4.06 4.06
255 NASDAQ KOSS Thu, May 6, 1993 4.06 4.19 4.06 4.19
254 NASDAQ KOSS Wed, May 5, 1993 4.06 4.25 4.00 4.00
253 NASDAQ KOSS Tue, May 4, 1993 4.06 4.25 4.06 4.25
252 NASDAQ KOSS Mon, May 3, 1993 4.06 4.25 4.06 4.06
251 NASDAQ KOSS Fri, Apr 30, 1993 4.06 4.25 4.06 4.25
250 NASDAQ KOSS Thu, Apr 29, 1993 4.06 4.25 4.06 4.25
249 NASDAQ KOSS Wed, Apr 28, 1993 4.25 4.25 4.06 4.19
248 NASDAQ KOSS Tue, Apr 27, 1993 4.06 4.31 4.00 4.25
247 NASDAQ KOSS Mon, Apr 26, 1993 4.31 4.50 4.06 4.31
246 NASDAQ KOSS Fri, Apr 23, 1993 4.63 4.75 4.31 4.31
245 NASDAQ KOSS Thu, Apr 22, 1993 4.88 4.88 4.63 4.63
244 NASDAQ KOSS Wed, Apr 21, 1993 4.63 4.88 4.63 4.88
243 NASDAQ KOSS Tue, Apr 20, 1993 4.75 5.00 4.63 4.63
242 NASDAQ KOSS Mon, Apr 19, 1993 4.75 5.00 4.75 4.75
241 NASDAQ KOSS Fri, Apr 16, 1993 4.94 4.94 4.69 4.75
240 NASDAQ KOSS Thu, Apr 15, 1993 4.94 5.00 4.69 4.69
239 NASDAQ KOSS Wed, Apr 14, 1993 4.75 4.94 4.75 4.94
238 NASDAQ KOSS Tue, Apr 13, 1993 4.81 4.94 4.69 4.94
237 NASDAQ KOSS Mon, Apr 12, 1993 4.88 4.88 4.75 4.75
236 NASDAQ KOSS Thu, Apr 8, 1993 4.69 4.88 4.69 4.75
235 NASDAQ KOSS Wed, Apr 7, 1993 5.00 5.00 4.69 4.69
234 NASDAQ KOSS Tue, Apr 6, 1993 5.06 5.06 4.88 4.94
233 NASDAQ KOSS Mon, Apr 5, 1993 5.06 5.06 4.94 5.06
232 NASDAQ KOSS Fri, Apr 2, 1993 5.00 5.06 4.94 4.94
231 NASDAQ KOSS Thu, Apr 1, 1993 5.06 5.06 4.94 4.94
230 NASDAQ KOSS Wed, Mar 31, 1993 4.94 5.06 4.88 4.94
229 NASDAQ KOSS Tue, Mar 30, 1993 4.88 5.13 4.88 4.94
228 NASDAQ KOSS Mon, Mar 29, 1993 4.94 5.06 4.75 4.94
227 NASDAQ KOSS Fri, Mar 26, 1993 4.94 5.06 4.75 4.75
226 NASDAQ KOSS Thu, Mar 25, 1993 4.31 4.88 4.31 4.81
225 NASDAQ KOSS Wed, Mar 24, 1993 4.19 4.31 3.94 4.31
224 NASDAQ KOSS Tue, Mar 23, 1993 3.94 4.06 3.94 4.00
223 NASDAQ KOSS Mon, Mar 22, 1993 3.88 4.06 3.88 4.06
222 NASDAQ KOSS Fri, Mar 19, 1993 4.00 4.06 3.81 4.06
221 NASDAQ KOSS Thu, Mar 18, 1993 3.88 4.00 3.69 3.94
220 NASDAQ KOSS Wed, Mar 17, 1993 3.81 3.88 3.72 3.81
219 NASDAQ KOSS Tue, Mar 16, 1993 3.88 3.88 3.63 3.81
218 NASDAQ KOSS Mon, Mar 15, 1993 3.63 3.88 3.63 3.88
217 NASDAQ KOSS Fri, Mar 12, 1993 3.75 3.88 3.63 3.63
216 NASDAQ KOSS Thu, Mar 11, 1993 3.75 3.94 3.75 3.75
215 NASDAQ KOSS Wed, Mar 10, 1993 3.75 4.06 3.75 3.75
214 NASDAQ KOSS Tue, Mar 9, 1993 4.00 4.06 3.75 3.75
213 NASDAQ KOSS Mon, Mar 8, 1993 3.94 3.94 3.75 3.94
212 NASDAQ KOSS Fri, Mar 5, 1993 3.81 3.94 3.75 3.81
211 NASDAQ KOSS Thu, Mar 4, 1993 3.63 3.75 3.38 3.75
210 NASDAQ KOSS Wed, Mar 3, 1993 3.69 3.88 3.38 3.63
209 NASDAQ KOSS Tue, Mar 2, 1993 3.88 4.13 3.75 3.75
208 NASDAQ KOSS Mon, Mar 1, 1993 3.88 4.13 3.88 4.13
207 NASDAQ KOSS Fri, Feb 26, 1993 3.88 4.13 3.88 4.13
206 NASDAQ KOSS Thu, Feb 25, 1993 4.13 4.13 3.94 3.94
205 NASDAQ KOSS Wed, Feb 24, 1993 4.13 4.13 3.94 4.13
204 NASDAQ KOSS Tue, Feb 23, 1993 4.00 4.13 3.94 4.13
203 NASDAQ KOSS Mon, Feb 22, 1993 4.06 4.06 3.94 4.00
202 NASDAQ KOSS Fri, Feb 19, 1993 4.06 4.06 3.94 3.94
201 NASDAQ KOSS Thu, Feb 18, 1993 4.00 4.06 3.94 4.00
200 NASDAQ KOSS Wed, Feb 17, 1993 3.88 4.00 3.88 3.88
199 NASDAQ KOSS Tue, Feb 16, 1993 4.19 4.19 3.88 4.00
198 NASDAQ KOSS Fri, Feb 12, 1993 4.19 4.19 4.00 4.19
197 NASDAQ KOSS Thu, Feb 11, 1993 4.19 4.19 4.00 4.06
196 NASDAQ KOSS Wed, Feb 10, 1993 4.00 4.19 4.00 4.00
195 NASDAQ KOSS Tue, Feb 9, 1993 4.00 4.19 4.00 4.00
194 NASDAQ KOSS Mon, Feb 8, 1993 4.06 4.13 3.94 4.03
193 NASDAQ KOSS Fri, Feb 5, 1993 4.19 4.25 3.94 3.94
192 NASDAQ KOSS Thu, Feb 4, 1993 3.84 4.19 3.81 4.00
191 NASDAQ KOSS Wed, Feb 3, 1993 4.00 4.00 3.75 3.81
190 NASDAQ KOSS Tue, Feb 2, 1993 4.13 4.13 3.75 3.81
189 NASDAQ KOSS Mon, Feb 1, 1993 3.88 4.13 3.88 3.94
188 NASDAQ KOSS Fri, Jan 29, 1993 3.94 4.13 3.88 3.88
187 NASDAQ KOSS Thu, Jan 28, 1993 4.00 4.19 3.94 3.94
186 NASDAQ KOSS Wed, Jan 27, 1993 4.00 4.25 3.94 4.13
185 NASDAQ KOSS Tue, Jan 26, 1993 4.38 4.50 4.00 4.25
184 NASDAQ KOSS Mon, Jan 25, 1993 4.25 4.44 4.00 4.25
183 NASDAQ KOSS Fri, Jan 22, 1993 3.81 4.25 3.63 4.19
182 NASDAQ KOSS Thu, Jan 21, 1993 3.44 3.88 3.25 3.69
181 NASDAQ KOSS Wed, Jan 20, 1993 2.75 3.38 2.63 3.25
180 NASDAQ KOSS Tue, Jan 19, 1993 2.63 2.81 2.50 2.75
179 NASDAQ KOSS Mon, Jan 18, 1993 2.63 2.63 2.50 2.63
178 NASDAQ KOSS Fri, Jan 15, 1993 2.44 2.47 2.44 2.47
177 NASDAQ KOSS Thu, Jan 14, 1993 2.44 2.50 2.44 2.47
176 NASDAQ KOSS Wed, Jan 13, 1993 2.63 2.63 2.44 2.44
175 NASDAQ KOSS Tue, Jan 12, 1993 2.50 2.63 2.44 2.44
174 NASDAQ KOSS Mon, Jan 11, 1993 2.63 2.63 2.44 2.47
173 NASDAQ KOSS Fri, Jan 8, 1993 2.44 2.63 2.44 2.63
172 NASDAQ KOSS Thu, Jan 7, 1993 2.44 2.63 2.44 2.63
171 NASDAQ KOSS Wed, Jan 6, 1993 2.63 2.63 2.44 2.50
170 NASDAQ KOSS Tue, Jan 5, 1993 2.63 2.63 2.50 2.53
169 NASDAQ KOSS Mon, Jan 4, 1993 2.50 2.56 2.50 2.53
168 NASDAQ KOSS Thu, Dec 31, 1992 2.50 2.63 2.50 2.63
167 NASDAQ KOSS Wed, Dec 30, 1992 2.50 2.63 2.50 2.63
166 NASDAQ KOSS Tue, Dec 29, 1992 2.63 2.63 2.50 2.50
165 NASDAQ KOSS Thu, Dec 24, 1992 2.44 2.63 2.44 2.63
164 NASDAQ KOSS Wed, Dec 23, 1992 2.50 2.50 2.44 2.50
163 NASDAQ KOSS Tue, Dec 22, 1992 2.50 2.63 2.50 2.50
162 NASDAQ KOSS Mon, Dec 21, 1992 2.50 2.63 2.50 2.63
161 NASDAQ KOSS Fri, Dec 18, 1992 2.56 2.56 2.50 2.50
160 NASDAQ KOSS Thu, Dec 17, 1992 2.44 2.56 2.44 2.56
159 NASDAQ KOSS Wed, Dec 16, 1992 2.50 2.56 2.44 2.44
158 NASDAQ KOSS Tue, Dec 15, 1992 2.56 2.56 2.44 2.44
157 NASDAQ KOSS Mon, Dec 14, 1992 2.44 2.63 2.44 2.44
156 NASDAQ KOSS Fri, Dec 11, 1992 2.56 2.63 2.44 2.44
155 NASDAQ KOSS Thu, Dec 10, 1992 2.63 2.63 2.38 2.56
154 NASDAQ KOSS Wed, Dec 9, 1992 2.69 2.69 2.38 2.38
153 NASDAQ KOSS Tue, Dec 8, 1992 2.56 2.75 2.50 2.69
152 NASDAQ KOSS Mon, Dec 7, 1992 2.56 2.81 2.56 2.75
151 NASDAQ KOSS Fri, Dec 4, 1992 2.56 2.81 2.56 2.56
150 NASDAQ KOSS Thu, Dec 3, 1992 2.75 2.81 2.50 2.81
149 NASDAQ KOSS Wed, Dec 2, 1992 2.56 2.75 2.56 2.75
148 NASDAQ KOSS Tue, Dec 1, 1992 2.75 2.75 2.56 2.56
147 NASDAQ KOSS Mon, Nov 30, 1992 2.63 2.63 2.44 2.63
146 NASDAQ KOSS Fri, Nov 27, 1992 2.63 2.63 2.44 2.63
145 NASDAQ KOSS Wed, Nov 25, 1992 2.63 2.63 2.44 2.50
144 NASDAQ KOSS Tue, Nov 24, 1992 2.56 2.69 2.44 2.63
143 NASDAQ KOSS Mon, Nov 23, 1992 2.44 2.56 2.38 2.56
142 NASDAQ KOSS Fri, Nov 20, 1992 2.44 2.63 2.44 2.63
141 NASDAQ KOSS Thu, Nov 19, 1992 2.50 2.69 2.44 2.44
140 NASDAQ KOSS Wed, Nov 18, 1992 2.63 2.69 2.38 2.69
139 NASDAQ KOSS Tue, Nov 17, 1992 2.69 2.69 2.44 2.69
138 NASDAQ KOSS Mon, Nov 16, 1992 2.69 2.75 2.44 2.69
137 NASDAQ KOSS Fri, Nov 13, 1992 2.31 2.69 2.31 2.69
136 NASDAQ KOSS Thu, Nov 12, 1992 2.38 2.63 2.31 2.31
135 NASDAQ KOSS Wed, Nov 11, 1992 2.63 2.63 2.38 2.38
134 NASDAQ KOSS Tue, Nov 10, 1992 2.38 2.63 2.38 2.38
133 NASDAQ KOSS Mon, Nov 9, 1992 2.56 2.63 2.31 2.44
132 NASDAQ KOSS Fri, Nov 6, 1992 2.50 2.56 2.28 2.31
131 NASDAQ KOSS Thu, Nov 5, 1992 2.25 2.44 2.06 2.41
130 NASDAQ KOSS Wed, Nov 4, 1992 1.94 2.19 1.94 2.19
129 NASDAQ KOSS Tue, Nov 3, 1992 1.94 2.00 1.88 1.94
128 NASDAQ KOSS Mon, Nov 2, 1992 1.88 1.94 1.75 1.94
127 NASDAQ KOSS Fri, Oct 30, 1992 1.69 1.88 1.69 1.88
126 NASDAQ KOSS Thu, Oct 29, 1992 1.75 1.81 1.63 1.81
125 NASDAQ KOSS Wed, Oct 28, 1992 1.56 1.69 1.50 1.63
124 NASDAQ KOSS Tue, Oct 27, 1992 1.44 1.44 1.44 1.44
123 NASDAQ KOSS Mon, Oct 26, 1992 1.44 1.59 1.44 1.56
122 NASDAQ KOSS Fri, Oct 23, 1992 1.44 1.44 1.44 1.44
121 NASDAQ KOSS Thu, Oct 22, 1992 1.50 1.50 1.50 1.50
120 NASDAQ KOSS Wed, Oct 21, 1992 1.56 1.56 1.31 1.50
119 NASDAQ KOSS Tue, Oct 20, 1992 1.56 1.69 1.50 1.50
118 NASDAQ KOSS Mon, Oct 19, 1992 1.69 1.69 1.56 1.69
117 NASDAQ KOSS Fri, Oct 16, 1992 1.50 1.63 1.50 1.63
116 NASDAQ KOSS Thu, Oct 15, 1992 1.69 1.69 1.50 1.69
115 NASDAQ KOSS Wed, Oct 14, 1992 1.69 1.69 1.50 1.69
114 NASDAQ KOSS Tue, Oct 13, 1992 1.56 1.75 1.50 1.50
113 NASDAQ KOSS Mon, Oct 12, 1992 1.19 1.44 1.19 1.31
112 NASDAQ KOSS Fri, Oct 9, 1992 1.22 1.22 1.22 1.22
111 NASDAQ KOSS Thu, Oct 8, 1992 1.13 1.25 1.13 1.25
110 NASDAQ KOSS Wed, Oct 7, 1992 1.13 1.13 1.13 1.13
109 NASDAQ KOSS Mon, Oct 5, 1992 1.13 1.13 1.13 1.13
108 NASDAQ KOSS Thu, Oct 1, 1992 1.25 1.25 1.22 1.25
107 NASDAQ KOSS Wed, Sep 30, 1992 1.13 1.25 1.13 1.25
106 NASDAQ KOSS Fri, Sep 25, 1992 1.19 1.19 1.08 1.19
105 NASDAQ KOSS Thu, Sep 24, 1992 1.19 1.19 1.19 1.19
104 NASDAQ KOSS Tue, Sep 22, 1992 1.06 1.06 1.06 1.06
103 NASDAQ KOSS Mon, Sep 21, 1992 1.06 1.06 1.06 1.06
102 NASDAQ KOSS Thu, Sep 17, 1992 1.06 1.06 1.06 1.06
101 NASDAQ KOSS Wed, Sep 16, 1992 1.19 1.19 1.06 1.06
100 NASDAQ KOSS Mon, Sep 14, 1992 1.06 1.06 1.06 1.06
99 NASDAQ KOSS Fri, Sep 11, 1992 1.19 1.19 1.19 1.19
98 NASDAQ KOSS Thu, Sep 10, 1992 1.06 1.06 1.06 1.06
97 NASDAQ KOSS Wed, Sep 9, 1992 1.19 1.19 1.19 1.19
96 NASDAQ KOSS Fri, Sep 4, 1992 1.13 1.19 1.13 1.19
95 NASDAQ KOSS Wed, Sep 2, 1992 1.25 1.25 1.25 1.25
94 NASDAQ KOSS Fri, Aug 28, 1992 1.19 1.19 1.19 1.19
93 NASDAQ KOSS Wed, Aug 26, 1992 1.19 1.19 1.19 1.19
92 NASDAQ KOSS Tue, Aug 25, 1992 1.31 1.31 1.31 1.31
91 NASDAQ KOSS Fri, Aug 21, 1992 1.31 1.31 1.31 1.31
90 NASDAQ KOSS Thu, Aug 20, 1992 1.31 1.31 1.31 1.31
89 NASDAQ KOSS Wed, Aug 19, 1992 1.19 1.31 1.19 1.22
88 NASDAQ KOSS Tue, Aug 18, 1992 1.19 1.19 1.19 1.19
87 NASDAQ KOSS Mon, Aug 17, 1992 1.19 1.19 1.19 1.19
86 NASDAQ KOSS Fri, Aug 14, 1992 1.19 1.19 1.19 1.19
85 NASDAQ KOSS Thu, Aug 13, 1992 1.31 1.31 1.19 1.19
84 NASDAQ KOSS Wed, Aug 12, 1992 1.31 1.31 1.19 1.25
83 NASDAQ KOSS Tue, Aug 11, 1992 1.31 1.31 1.19 1.19
82 NASDAQ KOSS Mon, Aug 10, 1992 1.19 1.31 1.19 1.19
81 NASDAQ KOSS Fri, Aug 7, 1992 1.19 1.19 1.19 1.19
80 NASDAQ KOSS Thu, Aug 6, 1992 1.25 1.25 1.19 1.19
79 NASDAQ KOSS Tue, Aug 4, 1992 1.31 1.31 1.31 1.31
78 NASDAQ KOSS Mon, Aug 3, 1992 1.19 1.19 1.19 1.19
77 NASDAQ KOSS Thu, Jul 30, 1992 1.19 1.19 1.19 1.19
76 NASDAQ KOSS Wed, Jul 29, 1992 1.19 1.19 1.19 1.19
75 NASDAQ KOSS Tue, Jul 28, 1992 1.19 1.19 1.19 1.19
74 NASDAQ KOSS Fri, Jul 24, 1992 1.25 1.25 1.25 1.25
73 NASDAQ KOSS Wed, Jul 22, 1992 1.13 1.31 1.13 1.13
72 NASDAQ KOSS Mon, Jul 20, 1992 1.13 1.13 1.13 1.13
71 NASDAQ KOSS Fri, Jul 17, 1992 1.13 1.28 1.13 1.28
70 NASDAQ KOSS Thu, Jul 16, 1992 1.31 1.31 1.31 1.31
69 NASDAQ KOSS Wed, Jul 15, 1992 1.31 1.31 1.31 1.31
68 NASDAQ KOSS Tue, Jul 14, 1992 1.25 1.25 1.25 1.25
67 NASDAQ KOSS Mon, Jul 13, 1992 1.25 1.25 1.13 1.13
66 NASDAQ KOSS Fri, Jul 10, 1992 1.25 1.25 1.13 1.13
65 NASDAQ KOSS Thu, Jul 9, 1992 1.13 1.13 1.13 1.13
64 NASDAQ KOSS Wed, Jul 8, 1992 1.19 1.25 1.13 1.25
63 NASDAQ KOSS Tue, Jul 7, 1992 1.19 1.19 1.19 1.19
62 NASDAQ KOSS Mon, Jul 6, 1992 1.19 1.19 1.19 1.19
61 NASDAQ KOSS Wed, Jul 1, 1992 1.19 1.19 1.19 1.19
60 NASDAQ KOSS Tue, Jun 30, 1992 1.31 1.31 1.31 1.31
59 NASDAQ KOSS Mon, Jun 29, 1992 1.19 1.31 1.19 1.19
58 NASDAQ KOSS Fri, Jun 26, 1992 1.31 1.31 1.19 1.31
57 NASDAQ KOSS Thu, Jun 25, 1992 1.31 1.31 1.25 1.31
56 NASDAQ KOSS Wed, Jun 24, 1992 1.31 1.31 1.19 1.22
55 NASDAQ KOSS Tue, Jun 23, 1992 1.19 1.19 1.19 1.19
54 NASDAQ KOSS Mon, Jun 22, 1992 1.19 1.19 1.19 1.19
53 NASDAQ KOSS Fri, Jun 19, 1992 1.31 1.31 1.19 1.19
52 NASDAQ KOSS Wed, Jun 17, 1992 1.19 1.19 1.19 1.19
51 NASDAQ KOSS Tue, Jun 16, 1992 1.25 1.31 1.25 1.31
50 NASDAQ KOSS Mon, Jun 15, 1992 1.25 1.25 1.25 1.25
49 NASDAQ KOSS Fri, Jun 12, 1992 1.25 1.31 1.19 1.31
48 NASDAQ KOSS Thu, Jun 11, 1992 1.31 1.31 1.25 1.25
47 NASDAQ KOSS Wed, Jun 10, 1992 1.31 1.31 1.25 1.31
46 NASDAQ KOSS Mon, Jun 8, 1992 1.13 1.13 1.13 1.13
45 NASDAQ KOSS Wed, Jun 3, 1992 1.19 1.19 1.19 1.19
44 NASDAQ KOSS Mon, Jun 1, 1992 1.19 1.19 1.19 1.19
43 NASDAQ KOSS Fri, May 29, 1992 1.19 1.31 1.19 1.31
42 NASDAQ KOSS Thu, May 28, 1992 1.19 1.19 1.19 1.19
41 NASDAQ KOSS Wed, May 20, 1992 1.19 1.19 1.19 1.19
40 NASDAQ KOSS Tue, May 19, 1992 1.19 1.19 1.19 1.19
39 NASDAQ KOSS Fri, May 15, 1992 1.19 1.38 1.19 1.38
38 NASDAQ KOSS Wed, May 13, 1992 1.19 1.31 1.19 1.25
37 NASDAQ KOSS Tue, May 12, 1992 1.31 1.31 1.28 1.31
36 NASDAQ KOSS Mon, May 11, 1992 1.31 1.31 1.13 1.31
35 NASDAQ KOSS Fri, May 8, 1992 1.19 1.31 1.13 1.31
34 NASDAQ KOSS Thu, May 7, 1992 1.06 1.06 1.06 1.06
33 NASDAQ KOSS Wed, May 6, 1992 1.00 1.03 1.00 1.03
32 NASDAQ KOSS Mon, May 4, 1992 1.19 1.19 1.19 1.19
31 NASDAQ KOSS Wed, Apr 29, 1992 1.00 1.00 1.00 1.00
30 NASDAQ KOSS Fri, Apr 24, 1992 1.13 1.13 1.13 1.13
29 NASDAQ KOSS Thu, Apr 23, 1992 1.19 1.19 1.19 1.19
28 NASDAQ KOSS Wed, Apr 22, 1992 1.19 1.19 1.19 1.19
27 NASDAQ KOSS Tue, Apr 21, 1992 1.19 1.19 1.19 1.19
26 NASDAQ KOSS Wed, Apr 15, 1992 1.06 1.13 1.06 1.13
25 NASDAQ KOSS Mon, Apr 13, 1992 1.13 1.19 1.13 1.19
24 NASDAQ KOSS Fri, Apr 10, 1992 1.13 1.13 1.13 1.13
23 NASDAQ KOSS Thu, Apr 9, 1992 1.13 1.31 1.13 1.31
22 NASDAQ KOSS Tue, Apr 7, 1992 1.13 1.13 1.13 1.13
21 NASDAQ KOSS Mon, Apr 6, 1992 1.13 1.13 1.13 1.13
20 NASDAQ KOSS Thu, Apr 2, 1992 1.19 1.19 1.19 1.19
19 NASDAQ KOSS Wed, Apr 1, 1992 1.31 1.31 1.13 1.13
18 NASDAQ KOSS Tue, Mar 31, 1992 1.13 1.13 1.13 1.13
17 NASDAQ KOSS Mon, Mar 30, 1992 1.13 1.13 1.13 1.13
16 NASDAQ KOSS Fri, Mar 27, 1992 1.25 1.25 1.25 1.25
15 NASDAQ KOSS Wed, Mar 25, 1992 1.13 1.13 1.13 1.13
14 NASDAQ KOSS Tue, Mar 24, 1992 1.25 1.25 1.13 1.13
13 NASDAQ KOSS Mon, Mar 23, 1992 1.19 1.25 1.13 1.13
12 NASDAQ KOSS Fri, Mar 20, 1992 1.20 1.20 1.19 1.19
11 NASDAQ KOSS Tue, Mar 17, 1992 1.31 1.31 1.28 1.31
10 NASDAQ KOSS Fri, Mar 13, 1992 1.31 1.31 1.31 1.31
9 NASDAQ KOSS Thu, Mar 12, 1992 1.25 1.28 1.25 1.28
8 NASDAQ KOSS Wed, Mar 11, 1992 1.25 1.25 1.25 1.25
7 NASDAQ KOSS Tue, Mar 10, 1992 1.13 1.13 1.13 1.13
6 NASDAQ KOSS Mon, Mar 9, 1992 1.31 1.31 1.13 1.13
5 NASDAQ KOSS Fri, Mar 6, 1992 1.13 1.13 1.13 1.13
4 NASDAQ KOSS Tue, Mar 3, 1992 1.13 1.13 1.13 1.13
3 NASDAQ KOSS Mon, Mar 2, 1992 1.31 1.31 1.31 1.31
2 NASDAQ KOSS Thu, Feb 27, 1992 1.31 1.31 1.31 1.31
1 NASDAQ KOSS Wed, Feb 26, 1992 1.31 1.31 1.31 1.31
# Exchange Symbol Date Open High Low Close

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