Below are the 3214 trading days of historical prices for LIVN.
# | Exchange | Symbol | Date | Open | High | Low | Close | 3214 | NASDAQ | LIVN | Fri, Mar 1, 2024 | 54.69 | 55.97 | 54.24 | 55.24 | 3213 | NASDAQ | LIVN | Thu, Feb 29, 2024 | 55.75 | 56.06 | 54.56 | 54.81 | 3212 | NASDAQ | LIVN | Wed, Feb 28, 2024 | 55.26 | 55.74 | 54.87 | 55.09 | 3211 | NASDAQ | LIVN | Tue, Feb 27, 2024 | 56.31 | 56.32 | 55.68 | 55.90 | 3210 | NASDAQ | LIVN | Mon, Feb 26, 2024 | 56.86 | 57.46 | 55.93 | 55.97 | 3209 | NASDAQ | LIVN | Fri, Feb 23, 2024 | 56.01 | 57.55 | 55.12 | 57.12 | 3208 | NASDAQ | LIVN | Thu, Feb 22, 2024 | 56.78 | 57.27 | 55.32 | 56.24 | 3207 | NASDAQ | LIVN | Wed, Feb 21, 2024 | 55.50 | 57.80 | 55.50 | 56.82 | 3206 | NASDAQ | LIVN | Tue, Feb 20, 2024 | 50.92 | 52.61 | 50.84 | 52.60 | 3205 | NASDAQ | LIVN | Fri, Feb 16, 2024 | 49.75 | 50.24 | 49.42 | 49.88 | 3204 | NASDAQ | LIVN | Thu, Feb 15, 2024 | 49.26 | 50.16 | 48.84 | 50.04 | 3203 | NASDAQ | LIVN | Wed, Feb 14, 2024 | 49.53 | 49.81 | 47.79 | 48.75 | 3202 | NASDAQ | LIVN | Tue, Feb 13, 2024 | 49.15 | 50.25 | 48.46 | 48.90 | 3201 | NASDAQ | LIVN | Mon, Feb 12, 2024 | 50.33 | 50.99 | 49.94 | 50.70 | 3200 | NASDAQ | LIVN | Fri, Feb 9, 2024 | 50.79 | 50.89 | 49.73 | 50.52 | 3199 | NASDAQ | LIVN | Thu, Feb 8, 2024 | 49.49 | 50.72 | 49.06 | 50.71 | 3198 | NASDAQ | LIVN | Wed, Feb 7, 2024 | 49.93 | 50.06 | 49.09 | 49.49 | 3197 | NASDAQ | LIVN | Tue, Feb 6, 2024 | 48.76 | 50.13 | 48.76 | 49.91 | 3196 | NASDAQ | LIVN | Mon, Feb 5, 2024 | 48.21 | 49.01 | 48.07 | 48.60 | 3195 | NASDAQ | LIVN | Fri, Feb 2, 2024 | 48.67 | 49.18 | 48.46 | 48.96 | 3194 | NASDAQ | LIVN | Thu, Feb 1, 2024 | 48.77 | 49.68 | 47.99 | 49.44 | 3193 | NASDAQ | LIVN | Wed, Jan 31, 2024 | 49.97 | 50.43 | 48.48 | 48.68 | 3192 | NASDAQ | LIVN | Tue, Jan 30, 2024 | 50.15 | 50.32 | 49.71 | 49.75 | 3191 | NASDAQ | LIVN | Mon, Jan 29, 2024 | 49.32 | 50.56 | 48.96 | 50.46 | 3190 | NASDAQ | LIVN | Fri, Jan 26, 2024 | 50.05 | 50.16 | 49.45 | 49.54 | 3189 | NASDAQ | LIVN | Thu, Jan 25, 2024 | 49.73 | 50.00 | 48.75 | 49.94 | 3188 | NASDAQ | LIVN | Wed, Jan 24, 2024 | 51.13 | 51.13 | 48.92 | 48.94 | 3187 | NASDAQ | LIVN | Tue, Jan 23, 2024 | 51.37 | 51.37 | 50.17 | 50.74 | 3186 | NASDAQ | LIVN | Mon, Jan 22, 2024 | 50.66 | 51.66 | 49.97 | 50.78 | 3185 | NASDAQ | LIVN | Fri, Jan 19, 2024 | 50.16 | 51.98 | 49.02 | 50.25 | 3184 | NASDAQ | LIVN | Thu, Jan 18, 2024 | 50.50 | 50.80 | 49.51 | 49.97 | 3183 | NASDAQ | LIVN | Wed, Jan 17, 2024 | 50.15 | 50.91 | 49.90 | 50.43 | 3182 | NASDAQ | LIVN | Tue, Jan 16, 2024 | 50.49 | 51.45 | 50.21 | 51.13 | 3181 | NASDAQ | LIVN | Fri, Jan 12, 2024 | 51.76 | 52.56 | 50.88 | 51.19 | 3180 | NASDAQ | LIVN | Thu, Jan 11, 2024 | 50.78 | 51.25 | 49.75 | 51.09 | 3179 | NASDAQ | LIVN | Wed, Jan 10, 2024 | 51.06 | 51.45 | 50.45 | 51.03 | 3178 | NASDAQ | LIVN | Tue, Jan 9, 2024 | 51.42 | 52.34 | 50.89 | 51.04 | 3177 | NASDAQ | LIVN | Mon, Jan 8, 2024 | 48.96 | 52.27 | 48.85 | 52.16 | 3176 | NASDAQ | LIVN | Fri, Jan 5, 2024 | 49.32 | 49.68 | 48.54 | 48.80 | 3175 | NASDAQ | LIVN | Thu, Jan 4, 2024 | 49.10 | 49.82 | 48.69 | 49.80 | 3174 | NASDAQ | LIVN | Wed, Jan 3, 2024 | 50.40 | 50.40 | 49.12 | 49.34 | 3173 | NASDAQ | LIVN | Tue, Jan 2, 2024 | 51.43 | 52.03 | 50.20 | 50.54 | 3172 | NASDAQ | LIVN | Fri, Dec 29, 2023 | 52.27 | 53.00 | 51.72 | 51.74 | 3171 | NASDAQ | LIVN | Thu, Dec 28, 2023 | 51.86 | 53.21 | 51.83 | 52.47 | 3170 | NASDAQ | LIVN | Wed, Dec 27, 2023 | 51.70 | 52.72 | 51.47 | 52.20 | 3169 | NASDAQ | LIVN | Tue, Dec 26, 2023 | 51.58 | 52.66 | 50.66 | 51.87 | 3168 | NASDAQ | LIVN | Fri, Dec 22, 2023 | 51.88 | 52.72 | 51.33 | 51.78 | 3167 | NASDAQ | LIVN | Thu, Dec 21, 2023 | 50.38 | 52.09 | 50.36 | 51.82 | 3166 | NASDAQ | LIVN | Wed, Dec 20, 2023 | 50.29 | 51.41 | 49.79 | 49.80 | 3165 | NASDAQ | LIVN | Tue, Dec 19, 2023 | 50.62 | 51.47 | 50.29 | 50.51 | 3164 | NASDAQ | LIVN | Mon, Dec 18, 2023 | 49.98 | 50.95 | 49.73 | 50.29 | 3163 | NASDAQ | LIVN | Fri, Dec 15, 2023 | 52.01 | 52.01 | 50.06 | 50.07 | 3162 | NASDAQ | LIVN | Thu, Dec 14, 2023 | 50.84 | 51.75 | 50.19 | 51.68 | 3161 | NASDAQ | LIVN | Wed, Dec 13, 2023 | 46.82 | 50.53 | 46.82 | 50.38 | 3160 | NASDAQ | LIVN | Tue, Dec 12, 2023 | 45.53 | 47.00 | 44.74 | 46.83 | 3159 | NASDAQ | LIVN | Mon, Dec 11, 2023 | 46.46 | 47.34 | 45.23 | 45.48 | 3158 | NASDAQ | LIVN | Fri, Dec 8, 2023 | 44.87 | 46.71 | 44.77 | 46.43 | 3157 | NASDAQ | LIVN | Thu, Dec 7, 2023 | 44.37 | 45.64 | 44.11 | 45.07 | 3156 | NASDAQ | LIVN | Wed, Dec 6, 2023 | 43.64 | 44.67 | 43.28 | 44.55 | 3155 | NASDAQ | LIVN | Tue, Dec 5, 2023 | 43.96 | 44.51 | 42.75 | 43.45 | 3154 | NASDAQ | LIVN | Mon, Dec 4, 2023 | 45.66 | 45.88 | 43.81 | 44.02 | 3153 | NASDAQ | LIVN | Fri, Dec 1, 2023 | 44.66 | 46.06 | 44.66 | 45.92 | 3152 | NASDAQ | LIVN | Thu, Nov 30, 2023 | 44.97 | 45.87 | 44.71 | 44.85 | 3151 | NASDAQ | LIVN | Wed, Nov 29, 2023 | 45.62 | 45.78 | 44.15 | 44.87 | 3150 | NASDAQ | LIVN | Tue, Nov 28, 2023 | 45.73 | 46.61 | 44.85 | 45.98 | 3149 | NASDAQ | LIVN | Mon, Nov 27, 2023 | 44.12 | 45.93 | 43.95 | 45.85 | 3148 | NASDAQ | LIVN | Fri, Nov 24, 2023 | 44.12 | 44.45 | 43.97 | 44.12 | 3147 | NASDAQ | LIVN | Wed, Nov 22, 2023 | 44.14 | 44.67 | 43.86 | 44.05 | 3146 | NASDAQ | LIVN | Tue, Nov 21, 2023 | 45.19 | 45.19 | 43.20 | 43.46 | 3145 | NASDAQ | LIVN | Mon, Nov 20, 2023 | 46.67 | 47.92 | 46.41 | 46.86 | 3144 | NASDAQ | LIVN | Fri, Nov 17, 2023 | 47.64 | 48.66 | 46.62 | 46.77 | 3143 | NASDAQ | LIVN | Thu, Nov 16, 2023 | 48.07 | 48.19 | 47.21 | 47.24 | 3142 | NASDAQ | LIVN | Wed, Nov 15, 2023 | 48.80 | 49.59 | 48.08 | 48.13 | 3141 | NASDAQ | LIVN | Tue, Nov 14, 2023 | 47.87 | 49.36 | 47.87 | 49.23 | 3140 | NASDAQ | LIVN | Mon, Nov 13, 2023 | 46.27 | 47.32 | 45.99 | 46.72 | 3139 | NASDAQ | LIVN | Fri, Nov 10, 2023 | 46.42 | 46.67 | 45.23 | 45.80 | 3138 | NASDAQ | LIVN | Thu, Nov 9, 2023 | 47.40 | 47.40 | 45.99 | 46.05 | 3137 | NASDAQ | LIVN | Wed, Nov 8, 2023 | 47.09 | 47.71 | 46.61 | 47.19 | 3136 | NASDAQ | LIVN | Tue, Nov 7, 2023 | 48.38 | 48.57 | 47.39 | 47.50 | 3135 | NASDAQ | LIVN | Mon, Nov 6, 2023 | 49.78 | 49.95 | 47.68 | 48.59 | 3134 | NASDAQ | LIVN | Fri, Nov 3, 2023 | 49.47 | 51.00 | 48.78 | 49.96 | 3133 | NASDAQ | LIVN | Thu, Nov 2, 2023 | 51.00 | 51.07 | 48.33 | 48.67 | 3132 | NASDAQ | LIVN | Wed, Nov 1, 2023 | 46.96 | 51.75 | 46.83 | 50.04 | 3131 | NASDAQ | LIVN | Tue, Oct 31, 2023 | 48.08 | 49.43 | 48.07 | 49.05 | 3130 | NASDAQ | LIVN | Mon, Oct 30, 2023 | 47.65 | 48.19 | 46.98 | 47.91 | 3129 | NASDAQ | LIVN | Fri, Oct 27, 2023 | 47.46 | 47.46 | 46.26 | 47.19 | 3128 | NASDAQ | LIVN | Thu, Oct 26, 2023 | 47.39 | 47.80 | 46.98 | 47.12 | 3127 | NASDAQ | LIVN | Wed, Oct 25, 2023 | 47.94 | 49.16 | 46.92 | 47.65 | 3126 | NASDAQ | LIVN | Tue, Oct 24, 2023 | 48.26 | 49.00 | 48.09 | 48.41 | 3125 | NASDAQ | LIVN | Mon, Oct 23, 2023 | 49.18 | 49.68 | 48.06 | 48.16 | 3124 | NASDAQ | LIVN | Fri, Oct 20, 2023 | 49.18 | 50.58 | 48.56 | 49.41 | 3123 | NASDAQ | LIVN | Thu, Oct 19, 2023 | 49.76 | 50.57 | 48.92 | 48.97 | 3122 | NASDAQ | LIVN | Wed, Oct 18, 2023 | 49.76 | 51.19 | 49.74 | 49.98 | 3121 | NASDAQ | LIVN | Tue, Oct 17, 2023 | 48.03 | 50.37 | 47.99 | 50.03 | 3120 | NASDAQ | LIVN | Mon, Oct 16, 2023 | 48.47 | 49.29 | 47.88 | 48.77 | 3119 | NASDAQ | LIVN | Fri, Oct 13, 2023 | 47.33 | 48.25 | 47.12 | 47.94 | 3118 | NASDAQ | LIVN | Thu, Oct 12, 2023 | 49.09 | 49.30 | 47.32 | 47.47 | 3117 | NASDAQ | LIVN | Wed, Oct 11, 2023 | 52.07 | 53.07 | 48.94 | 48.96 | 3116 | NASDAQ | LIVN | Tue, Oct 10, 2023 | 50.50 | 53.23 | 50.42 | 52.15 | 3115 | NASDAQ | LIVN | Mon, Oct 9, 2023 | 53.30 | 53.31 | 50.40 | 50.41 | 3114 | NASDAQ | LIVN | Fri, Oct 6, 2023 | 51.58 | 53.66 | 51.41 | 53.66 | 3113 | NASDAQ | LIVN | Thu, Oct 5, 2023 | 51.87 | 52.56 | 50.72 | 51.72 | 3112 | NASDAQ | LIVN | Wed, Oct 4, 2023 | 51.74 | 54.49 | 50.22 | 51.63 | 3111 | NASDAQ | LIVN | Tue, Oct 3, 2023 | 52.52 | 52.57 | 51.50 | 51.62 | 3110 | NASDAQ | LIVN | Mon, Oct 2, 2023 | 52.49 | 53.61 | 51.62 | 52.66 | 3109 | NASDAQ | LIVN | Fri, Sep 29, 2023 | 54.31 | 54.89 | 52.77 | 52.88 | 3108 | NASDAQ | LIVN | Thu, Sep 28, 2023 | 53.20 | 54.13 | 53.20 | 53.87 | 3107 | NASDAQ | LIVN | Wed, Sep 27, 2023 | 53.38 | 53.89 | 52.63 | 53.18 | 3106 | NASDAQ | LIVN | Tue, Sep 26, 2023 | 53.75 | 53.97 | 53.31 | 53.38 | 3105 | NASDAQ | LIVN | Mon, Sep 25, 2023 | 54.45 | 54.85 | 53.88 | 54.06 | 3104 | NASDAQ | LIVN | Fri, Sep 22, 2023 | 55.78 | 56.04 | 54.73 | 54.74 | 3103 | NASDAQ | LIVN | Thu, Sep 21, 2023 | 56.82 | 56.82 | 55.65 | 55.79 | 3102 | NASDAQ | LIVN | Wed, Sep 20, 2023 | 57.39 | 57.81 | 56.82 | 57.10 | 3101 | NASDAQ | LIVN | Tue, Sep 19, 2023 | 57.71 | 57.99 | 57.19 | 57.30 | 3100 | NASDAQ | LIVN | Mon, Sep 18, 2023 | 57.85 | 58.31 | 57.19 | 57.62 | 3099 | NASDAQ | LIVN | Fri, Sep 15, 2023 | 57.21 | 57.86 | 56.50 | 57.80 | 3098 | NASDAQ | LIVN | Thu, Sep 14, 2023 | 57.32 | 57.52 | 56.17 | 56.80 | 3097 | NASDAQ | LIVN | Wed, Sep 13, 2023 | 54.62 | 57.04 | 54.42 | 56.98 | 3096 | NASDAQ | LIVN | Tue, Sep 12, 2023 | 54.42 | 54.95 | 53.86 | 54.62 | 3095 | NASDAQ | LIVN | Mon, Sep 11, 2023 | 54.57 | 54.57 | 54.57 | 54.57 | 3094 | NASDAQ | LIVN | Fri, Sep 8, 2023 | 53.99 | 54.33 | 52.94 | 53.64 | 3093 | NASDAQ | LIVN | Thu, Sep 7, 2023 | 54.46 | 54.62 | 54.01 | 54.07 | 3092 | NASDAQ | LIVN | Wed, Sep 6, 2023 | 54.43 | 54.60 | 52.70 | 54.52 | 3091 | NASDAQ | LIVN | Tue, Sep 5, 2023 | 55.54 | 55.54 | 54.40 | 54.41 | 3090 | NASDAQ | LIVN | Fri, Sep 1, 2023 | 55.75 | 56.08 | 55.49 | 55.85 | 3089 | NASDAQ | LIVN | Thu, Aug 31, 2023 | 56.25 | 56.65 | 55.44 | 55.55 | 3088 | NASDAQ | LIVN | Wed, Aug 30, 2023 | 55.78 | 56.42 | 55.65 | 56.12 | 3087 | NASDAQ | LIVN | Tue, Aug 29, 2023 | 55.59 | 55.99 | 55.03 | 55.77 | 3086 | NASDAQ | LIVN | Mon, Aug 28, 2023 | 55.83 | 56.72 | 54.85 | 55.49 | 3085 | NASDAQ | LIVN | Fri, Aug 25, 2023 | 54.78 | 55.98 | 54.51 | 55.73 | 3084 | NASDAQ | LIVN | Thu, Aug 24, 2023 | 54.61 | 55.49 | 54.41 | 54.63 | 3083 | NASDAQ | LIVN | Wed, Aug 23, 2023 | 55.57 | 55.61 | 54.78 | 54.79 | 3082 | NASDAQ | LIVN | Tue, Aug 22, 2023 | 55.14 | 55.55 | 55.04 | 55.30 | 3081 | NASDAQ | LIVN | Mon, Aug 21, 2023 | 54.32 | 55.14 | 54.21 | 55.02 | 3080 | NASDAQ | LIVN | Fri, Aug 18, 2023 | 54.23 | 54.27 | 53.58 | 54.19 | 3079 | NASDAQ | LIVN | Thu, Aug 17, 2023 | 54.94 | 55.14 | 54.20 | 54.41 | 3078 | NASDAQ | LIVN | Wed, Aug 16, 2023 | 55.13 | 55.83 | 54.83 | 54.95 | 3077 | NASDAQ | LIVN | Tue, Aug 15, 2023 | 55.41 | 55.88 | 54.85 | 55.29 | 3076 | NASDAQ | LIVN | Mon, Aug 14, 2023 | 54.51 | 55.80 | 54.33 | 55.75 | 3075 | NASDAQ | LIVN | Fri, Aug 11, 2023 | 54.60 | 54.84 | 53.99 | 54.71 | 3074 | NASDAQ | LIVN | Thu, Aug 10, 2023 | 55.33 | 56.04 | 54.85 | 55.17 | 3073 | NASDAQ | LIVN | Wed, Aug 9, 2023 | 56.00 | 56.13 | 54.45 | 55.39 | 3072 | NASDAQ | LIVN | Tue, Aug 8, 2023 | 57.03 | 57.40 | 55.84 | 56.05 | 3071 | NASDAQ | LIVN | Mon, Aug 7, 2023 | 57.09 | 57.59 | 56.90 | 57.44 | 3070 | NASDAQ | LIVN | Fri, Aug 4, 2023 | 56.76 | 57.48 | 56.53 | 57.09 | 3069 | NASDAQ | LIVN | Thu, Aug 3, 2023 | 57.35 | 57.62 | 56.76 | 56.85 | 3068 | NASDAQ | LIVN | Wed, Aug 2, 2023 | 58.34 | 58.49 | 56.92 | 57.46 | 3067 | NASDAQ | LIVN | Tue, Aug 1, 2023 | 58.24 | 59.04 | 57.78 | 58.56 | 3066 | NASDAQ | LIVN | Mon, Jul 31, 2023 | 57.83 | 59.06 | 57.67 | 58.45 | 3065 | NASDAQ | LIVN | Fri, Jul 28, 2023 | 57.77 | 58.00 | 56.78 | 57.80 | 3064 | NASDAQ | LIVN | Thu, Jul 27, 2023 | 59.41 | 59.55 | 57.12 | 57.31 | 3063 | NASDAQ | LIVN | Wed, Jul 26, 2023 | 58.06 | 59.86 | 57.21 | 58.87 | 3062 | NASDAQ | LIVN | Tue, Jul 25, 2023 | 52.54 | 53.95 | 51.28 | 53.58 | 3061 | NASDAQ | LIVN | Mon, Jul 24, 2023 | 53.09 | 53.89 | 52.80 | 52.93 | 3060 | NASDAQ | LIVN | Fri, Jul 21, 2023 | 53.00 | 53.89 | 52.63 | 53.18 | 3059 | NASDAQ | LIVN | Thu, Jul 20, 2023 | 52.58 | 53.34 | 52.43 | 52.97 | 3058 | NASDAQ | LIVN | Wed, Jul 19, 2023 | 52.92 | 53.86 | 51.34 | 52.14 | 3057 | NASDAQ | LIVN | Tue, Jul 18, 2023 | 52.45 | 53.47 | 52.45 | 53.09 | 3056 | NASDAQ | LIVN | Mon, Jul 17, 2023 | 52.43 | 53.14 | 52.11 | 52.56 | 3055 | NASDAQ | LIVN | Fri, Jul 14, 2023 | 52.26 | 52.67 | 51.95 | 52.60 | 3054 | NASDAQ | LIVN | Thu, Jul 13, 2023 | 53.02 | 54.23 | 52.30 | 52.32 | 3053 | NASDAQ | LIVN | Wed, Jul 12, 2023 | 53.72 | 53.81 | 52.90 | 53.09 | 3052 | NASDAQ | LIVN | Tue, Jul 11, 2023 | 51.91 | 53.13 | 51.68 | 53.04 | 3051 | NASDAQ | LIVN | Mon, Jul 10, 2023 | 51.04 | 52.52 | 51.00 | 51.87 | 3050 | NASDAQ | LIVN | Fri, Jul 7, 2023 | 50.07 | 51.25 | 50.01 | 51.12 | 3049 | NASDAQ | LIVN | Thu, Jul 6, 2023 | 50.61 | 51.03 | 50.02 | 50.12 | 3048 | NASDAQ | LIVN | Wed, Jul 5, 2023 | 50.85 | 51.21 | 49.93 | 51.02 | 3047 | NASDAQ | LIVN | Mon, Jul 3, 2023 | 51.11 | 51.40 | 50.59 | 50.97 | 3046 | NASDAQ | LIVN | Fri, Jun 30, 2023 | 51.47 | 51.83 | 50.96 | 51.43 | 3045 | NASDAQ | LIVN | Thu, Jun 29, 2023 | 51.08 | 52.69 | 50.64 | 51.11 | 3044 | NASDAQ | LIVN | Wed, Jun 28, 2023 | 49.46 | 51.11 | 49.05 | 51.08 | 3043 | NASDAQ | LIVN | Tue, Jun 27, 2023 | 49.38 | 49.74 | 49.09 | 49.47 | 3042 | NASDAQ | LIVN | Mon, Jun 26, 2023 | 48.61 | 49.71 | 48.22 | 49.38 | 3041 | NASDAQ | LIVN | Fri, Jun 23, 2023 | 49.67 | 50.44 | 48.03 | 48.63 | 3040 | NASDAQ | LIVN | Thu, Jun 22, 2023 | 50.35 | 51.03 | 49.85 | 50.32 | 3039 | NASDAQ | LIVN | Wed, Jun 21, 2023 | 51.15 | 51.34 | 50.10 | 50.39 | 3038 | NASDAQ | LIVN | Tue, Jun 20, 2023 | 49.39 | 51.56 | 48.99 | 51.15 | 3037 | NASDAQ | LIVN | Fri, Jun 16, 2023 | 48.98 | 49.92 | 48.91 | 49.76 | 3036 | NASDAQ | LIVN | Thu, Jun 15, 2023 | 48.49 | 49.75 | 47.76 | 48.40 | 3035 | NASDAQ | LIVN | Wed, Jun 14, 2023 | 48.47 | 49.03 | 48.10 | 48.49 | 3034 | NASDAQ | LIVN | Tue, Jun 13, 2023 | 48.06 | 48.96 | 47.83 | 48.10 | 3033 | NASDAQ | LIVN | Mon, Jun 12, 2023 | 47.40 | 48.48 | 47.21 | 48.01 | 3032 | NASDAQ | LIVN | Fri, Jun 9, 2023 | 47.40 | 47.64 | 46.67 | 47.43 | 3031 | NASDAQ | LIVN | Thu, Jun 8, 2023 | 46.98 | 47.66 | 46.54 | 47.48 | 3030 | NASDAQ | LIVN | Wed, Jun 7, 2023 | 47.20 | 47.49 | 46.72 | 47.08 | 3029 | NASDAQ | LIVN | Tue, Jun 6, 2023 | 46.32 | 47.24 | 46.12 | 47.05 | 3028 | NASDAQ | LIVN | Mon, Jun 5, 2023 | 46.45 | 46.59 | 45.81 | 46.34 | 3027 | NASDAQ | LIVN | Fri, Jun 2, 2023 | 46.08 | 46.92 | 45.84 | 46.85 | 3026 | NASDAQ | LIVN | Thu, Jun 1, 2023 | 44.42 | 45.65 | 44.20 | 45.60 | 3025 | NASDAQ | LIVN | Wed, May 31, 2023 | 43.66 | 44.51 | 43.66 | 44.28 | 3024 | NASDAQ | LIVN | Tue, May 30, 2023 | 43.86 | 44.57 | 43.66 | 43.83 | 3023 | NASDAQ | LIVN | Fri, May 26, 2023 | 44.30 | 44.51 | 43.63 | 44.02 | 3022 | NASDAQ | LIVN | Thu, May 25, 2023 | 44.66 | 44.75 | 43.72 | 44.42 | 3021 | NASDAQ | LIVN | Wed, May 24, 2023 | 44.53 | 45.20 | 44.17 | 45.01 | 3020 | NASDAQ | LIVN | Tue, May 23, 2023 | 45.78 | 47.99 | 44.84 | 44.86 | 3019 | NASDAQ | LIVN | Mon, May 22, 2023 | 45.67 | 46.20 | 45.19 | 45.74 | 3018 | NASDAQ | LIVN | Fri, May 19, 2023 | 45.43 | 46.17 | 44.97 | 45.67 | 3017 | NASDAQ | LIVN | Thu, May 18, 2023 | 46.04 | 46.29 | 45.02 | 45.09 | 3016 | NASDAQ | LIVN | Wed, May 17, 2023 | 46.87 | 46.95 | 45.90 | 46.06 | 3015 | NASDAQ | LIVN | Tue, May 16, 2023 | 47.06 | 47.23 | 46.42 | 46.77 | 3014 | NASDAQ | LIVN | Mon, May 15, 2023 | 47.10 | 47.55 | 47.00 | 47.33 | 3013 | NASDAQ | LIVN | Fri, May 12, 2023 | 47.16 | 47.25 | 46.55 | 47.06 | 3012 | NASDAQ | LIVN | Thu, May 11, 2023 | 46.83 | 47.20 | 46.48 | 47.01 | 3011 | NASDAQ | LIVN | Wed, May 10, 2023 | 47.34 | 47.97 | 46.42 | 46.96 | 3010 | NASDAQ | LIVN | Tue, May 9, 2023 | 46.87 | 47.18 | 46.52 | 46.74 | 3009 | NASDAQ | LIVN | Mon, May 8, 2023 | 47.58 | 47.93 | 46.64 | 47.12 | 3008 | NASDAQ | LIVN | Fri, May 5, 2023 | 47.95 | 48.04 | 46.59 | 47.48 | 3007 | NASDAQ | LIVN | Thu, May 4, 2023 | 47.24 | 48.31 | 47.06 | 47.39 | 3006 | NASDAQ | LIVN | Wed, May 3, 2023 | 45.24 | 47.76 | 44.12 | 47.50 | 3005 | NASDAQ | LIVN | Tue, May 2, 2023 | 47.49 | 47.78 | 46.50 | 47.13 | 3004 | NASDAQ | LIVN | Mon, May 1, 2023 | 47.67 | 48.42 | 47.55 | 47.91 | 3003 | NASDAQ | LIVN | Fri, Apr 28, 2023 | 47.68 | 48.51 | 47.62 | 47.90 | 3002 | NASDAQ | LIVN | Thu, Apr 27, 2023 | 48.08 | 48.20 | 47.25 | 47.71 | 3001 | NASDAQ | LIVN | Wed, Apr 26, 2023 | 47.69 | 48.49 | 47.50 | 48.19 | 3000 | NASDAQ | LIVN | Tue, Apr 25, 2023 | 48.28 | 48.85 | 47.85 | 47.94 | 2999 | NASDAQ | LIVN | Mon, Apr 24, 2023 | 49.69 | 50.05 | 48.67 | 48.77 | 2998 | NASDAQ | LIVN | Fri, Apr 21, 2023 | 49.71 | 50.07 | 49.14 | 49.82 | 2997 | NASDAQ | LIVN | Thu, Apr 20, 2023 | 48.63 | 50.48 | 48.51 | 49.63 | 2996 | NASDAQ | LIVN | Wed, Apr 19, 2023 | 47.70 | 49.35 | 47.60 | 49.02 | 2995 | NASDAQ | LIVN | Tue, Apr 18, 2023 | 48.01 | 48.08 | 46.56 | 47.79 | 2994 | NASDAQ | LIVN | Mon, Apr 17, 2023 | 42.91 | 48.27 | 42.50 | 48.00 | 2993 | NASDAQ | LIVN | Fri, Apr 14, 2023 | 43.32 | 43.62 | 42.47 | 42.59 | 2992 | NASDAQ | LIVN | Thu, Apr 13, 2023 | 42.54 | 43.80 | 42.44 | 43.31 | 2991 | NASDAQ | LIVN | Wed, Apr 12, 2023 | 43.38 | 43.95 | 42.25 | 42.28 | 2990 | NASDAQ | LIVN | Tue, Apr 11, 2023 | 42.96 | 43.57 | 42.73 | 43.02 | 2989 | NASDAQ | LIVN | Mon, Apr 10, 2023 | 42.69 | 43.06 | 42.50 | 43.01 | 2988 | NASDAQ | LIVN | Thu, Apr 6, 2023 | 43.72 | 43.90 | 42.91 | 43.05 | 2987 | NASDAQ | LIVN | Wed, Apr 5, 2023 | 42.59 | 43.65 | 42.27 | 43.62 | 2986 | NASDAQ | LIVN | Tue, Apr 4, 2023 | 42.72 | 42.98 | 42.17 | 42.64 | 2985 | NASDAQ | LIVN | Mon, Apr 3, 2023 | 43.54 | 43.54 | 42.53 | 42.66 | 2984 | NASDAQ | LIVN | Fri, Mar 31, 2023 | 42.94 | 43.90 | 42.72 | 43.58 | 2983 | NASDAQ | LIVN | Thu, Mar 30, 2023 | 42.55 | 42.91 | 42.28 | 42.71 | 2982 | NASDAQ | LIVN | Wed, Mar 29, 2023 | 42.19 | 42.52 | 41.87 | 42.30 | 2981 | NASDAQ | LIVN | Tue, Mar 28, 2023 | 42.41 | 42.84 | 41.89 | 42.02 | 2980 | NASDAQ | LIVN | Mon, Mar 27, 2023 | 42.20 | 42.94 | 41.84 | 42.50 | 2979 | NASDAQ | LIVN | Fri, Mar 24, 2023 | 42.26 | 42.26 | 41.45 | 41.70 | 2978 | NASDAQ | LIVN | Thu, Mar 23, 2023 | 43.75 | 43.89 | 42.31 | 42.47 | 2977 | NASDAQ | LIVN | Wed, Mar 22, 2023 | 43.66 | 44.87 | 43.04 | 43.46 | 2976 | NASDAQ | LIVN | Tue, Mar 21, 2023 | 43.86 | 44.67 | 42.96 | 43.66 | 2975 | NASDAQ | LIVN | Mon, Mar 20, 2023 | 42.90 | 44.08 | 42.66 | 43.61 | 2974 | NASDAQ | LIVN | Fri, Mar 17, 2023 | 41.66 | 42.99 | 41.66 | 42.71 | 2973 | NASDAQ | LIVN | Thu, Mar 16, 2023 | 41.35 | 42.11 | 40.26 | 42.08 | 2972 | NASDAQ | LIVN | Wed, Mar 15, 2023 | 40.83 | 41.63 | 40.61 | 41.46 | 2971 | NASDAQ | LIVN | Tue, Mar 14, 2023 | 41.75 | 41.75 | 41.05 | 41.54 | 2970 | NASDAQ | LIVN | Mon, Mar 13, 2023 | 40.84 | 42.17 | 40.40 | 40.84 | 2969 | NASDAQ | LIVN | Fri, Mar 10, 2023 | 42.81 | 43.08 | 41.09 | 41.20 | 2968 | NASDAQ | LIVN | Thu, Mar 9, 2023 | 43.78 | 43.78 | 42.73 | 42.77 | 2967 | NASDAQ | LIVN | Wed, Mar 8, 2023 | 44.31 | 44.56 | 43.36 | 43.58 | 2966 | NASDAQ | LIVN | Tue, Mar 7, 2023 | 45.44 | 45.76 | 44.14 | 44.34 | 2965 | NASDAQ | LIVN | Mon, Mar 6, 2023 | 46.05 | 46.34 | 45.32 | 45.40 | 2964 | NASDAQ | LIVN | Fri, Mar 3, 2023 | 46.64 | 46.90 | 46.15 | 46.25 | 2963 | NASDAQ | LIVN | Thu, Mar 2, 2023 | 46.02 | 47.10 | 45.48 | 46.48 | 2962 | NASDAQ | LIVN | Wed, Mar 1, 2023 | 47.20 | 47.43 | 46.37 | 46.43 | 2961 | NASDAQ | LIVN | Tue, Feb 28, 2023 | 47.99 | 48.24 | 47.31 | 47.32 | 2960 | NASDAQ | LIVN | Mon, Feb 27, 2023 | 49.13 | 49.13 | 47.89 | 47.99 | 2959 | NASDAQ | LIVN | Fri, Feb 24, 2023 | 48.68 | 49.34 | 48.24 | 48.80 | 2958 | NASDAQ | LIVN | Thu, Feb 23, 2023 | 49.08 | 51.35 | 48.86 | 49.33 | 2957 | NASDAQ | LIVN | Wed, Feb 22, 2023 | 55.46 | 55.46 | 48.37 | 48.62 | 2956 | NASDAQ | LIVN | Tue, Feb 21, 2023 | 55.41 | 55.74 | 54.02 | 54.58 | 2955 | NASDAQ | LIVN | Fri, Feb 17, 2023 | 54.33 | 56.04 | 53.56 | 55.90 | 2954 | NASDAQ | LIVN | Thu, Feb 16, 2023 | 53.76 | 55.13 | 52.75 | 54.26 | 2953 | NASDAQ | LIVN | Wed, Feb 15, 2023 | 54.17 | 55.03 | 53.85 | 54.64 | 2952 | NASDAQ | LIVN | Tue, Feb 14, 2023 | 54.50 | 55.43 | 54.07 | 54.66 | 2951 | NASDAQ | LIVN | Mon, Feb 13, 2023 | 55.02 | 55.23 | 54.60 | 54.88 | 2950 | NASDAQ | LIVN | Fri, Feb 10, 2023 | 55.13 | 55.64 | 54.40 | 54.94 | 2949 | NASDAQ | LIVN | Thu, Feb 9, 2023 | 56.00 | 56.62 | 54.70 | 55.15 | 2948 | NASDAQ | LIVN | Wed, Feb 8, 2023 | 55.36 | 56.57 | 55.29 | 55.79 | 2947 | NASDAQ | LIVN | Tue, Feb 7, 2023 | 54.50 | 55.77 | 54.16 | 55.68 | 2946 | NASDAQ | LIVN | Mon, Feb 6, 2023 | 57.71 | 58.01 | 54.37 | 54.79 | 2945 | NASDAQ | LIVN | Fri, Feb 3, 2023 | 57.70 | 59.29 | 57.36 | 58.14 | 2944 | NASDAQ | LIVN | Thu, Feb 2, 2023 | 56.21 | 58.07 | 56.21 | 58.05 | 2943 | NASDAQ | LIVN | Wed, Feb 1, 2023 | 56.29 | 56.68 | 55.26 | 55.75 | 2942 | NASDAQ | LIVN | Tue, Jan 31, 2023 | 55.16 | 56.24 | 55.16 | 56.20 | 2941 | NASDAQ | LIVN | Mon, Jan 30, 2023 | 54.84 | 56.00 | 54.43 | 55.00 | 2940 | NASDAQ | LIVN | Fri, Jan 27, 2023 | 55.63 | 56.42 | 55.26 | 55.28 | 2939 | NASDAQ | LIVN | Thu, Jan 26, 2023 | 56.39 | 56.74 | 55.27 | 55.70 | 2938 | NASDAQ | LIVN | Wed, Jan 25, 2023 | 55.94 | 56.25 | 55.11 | 56.13 | 2937 | NASDAQ | LIVN | Tue, Jan 24, 2023 | 57.22 | 57.60 | 56.22 | 56.41 | 2936 | NASDAQ | LIVN | Mon, Jan 23, 2023 | 56.96 | 57.41 | 56.28 | 57.13 | 2935 | NASDAQ | LIVN | Fri, Jan 20, 2023 | 57.74 | 57.74 | 55.73 | 56.85 | 2934 | NASDAQ | LIVN | Thu, Jan 19, 2023 | 56.40 | 57.66 | 56.25 | 57.23 | 2933 | NASDAQ | LIVN | Wed, Jan 18, 2023 | 56.63 | 58.09 | 56.01 | 56.52 | 2932 | NASDAQ | LIVN | Tue, Jan 17, 2023 | 57.40 | 58.22 | 56.65 | 56.73 | 2931 | NASDAQ | LIVN | Fri, Jan 13, 2023 | 56.90 | 57.94 | 56.85 | 57.67 | 2930 | NASDAQ | LIVN | Thu, Jan 12, 2023 | 57.14 | 57.39 | 55.05 | 57.07 | 2929 | NASDAQ | LIVN | Wed, Jan 11, 2023 | 56.61 | 57.63 | 56.37 | 56.94 | 2928 | NASDAQ | LIVN | Tue, Jan 10, 2023 | 55.84 | 57.09 | 55.36 | 56.42 | 2927 | NASDAQ | LIVN | Mon, Jan 9, 2023 | 56.81 | 57.35 | 55.65 | 55.95 | 2926 | NASDAQ | LIVN | Fri, Jan 6, 2023 | 56.46 | 57.55 | 54.93 | 56.35 | 2925 | NASDAQ | LIVN | Thu, Jan 5, 2023 | 56.07 | 56.98 | 55.09 | 56.06 | 2924 | NASDAQ | LIVN | Wed, Jan 4, 2023 | 55.93 | 56.78 | 55.26 | 56.19 | 2923 | NASDAQ | LIVN | Tue, Jan 3, 2023 | 56.01 | 57.29 | 54.69 | 55.19 | 2922 | NASDAQ | LIVN | Fri, Dec 30, 2022 | 55.30 | 55.85 | 54.84 | 55.54 | 2921 | NASDAQ | LIVN | Thu, Dec 29, 2022 | 54.28 | 56.02 | 53.77 | 55.68 | 2920 | NASDAQ | LIVN | Wed, Dec 28, 2022 | 54.26 | 55.25 | 53.58 | 53.85 | 2919 | NASDAQ | LIVN | Tue, Dec 27, 2022 | 53.79 | 54.46 | 52.82 | 54.02 | 2918 | NASDAQ | LIVN | Fri, Dec 23, 2022 | 54.20 | 54.51 | 52.77 | 53.70 | 2917 | NASDAQ | LIVN | Thu, Dec 22, 2022 | 53.77 | 54.20 | 51.52 | 54.08 | 2916 | NASDAQ | LIVN | Wed, Dec 21, 2022 | 55.37 | 56.30 | 53.88 | 53.97 | 2915 | NASDAQ | LIVN | Tue, Dec 20, 2022 | 53.70 | 55.48 | 53.56 | 55.18 | 2914 | NASDAQ | LIVN | Mon, Dec 19, 2022 | 53.41 | 54.23 | 52.55 | 54.04 | 2913 | NASDAQ | LIVN | Fri, Dec 16, 2022 | 53.88 | 54.62 | 53.09 | 53.61 | 2912 | NASDAQ | LIVN | Thu, Dec 15, 2022 | 54.56 | 55.58 | 53.73 | 54.37 | 2911 | NASDAQ | LIVN | Wed, Dec 14, 2022 | 55.73 | 56.17 | 54.50 | 55.46 | 2910 | NASDAQ | LIVN | Tue, Dec 13, 2022 | 55.93 | 56.75 | 55.11 | 55.80 | 2909 | NASDAQ | LIVN | Mon, Dec 12, 2022 | 54.24 | 55.14 | 54.03 | 54.24 | 2908 | NASDAQ | LIVN | Fri, Dec 9, 2022 | 54.45 | 55.20 | 54.02 | 54.24 | 2907 | NASDAQ | LIVN | Thu, Dec 8, 2022 | 54.13 | 55.01 | 53.36 | 54.72 | 2906 | NASDAQ | LIVN | Wed, Dec 7, 2022 | 53.89 | 54.65 | 53.77 | 53.77 | 2905 | NASDAQ | LIVN | Tue, Dec 6, 2022 | 55.01 | 55.01 | 53.68 | 54.01 | 2904 | NASDAQ | LIVN | Mon, Dec 5, 2022 | 55.40 | 55.59 | 54.24 | 55.10 | 2903 | NASDAQ | LIVN | Fri, Dec 2, 2022 | 55.35 | 56.46 | 55.35 | 55.69 | 2902 | NASDAQ | LIVN | Thu, Dec 1, 2022 | 56.05 | 57.28 | 54.45 | 56.16 | 2901 | NASDAQ | LIVN | Wed, Nov 30, 2022 | 53.26 | 55.46 | 52.36 | 55.37 | 2900 | NASDAQ | LIVN | Tue, Nov 29, 2022 | 52.17 | 53.08 | 52.12 | 52.93 | 2899 | NASDAQ | LIVN | Mon, Nov 28, 2022 | 53.53 | 53.94 | 51.91 | 52.40 | 2898 | NASDAQ | LIVN | Fri, Nov 25, 2022 | 53.49 | 54.07 | 53.34 | 53.67 | 2897 | NASDAQ | LIVN | Wed, Nov 23, 2022 | 53.85 | 54.71 | 52.86 | 53.72 | 2896 | NASDAQ | LIVN | Tue, Nov 22, 2022 | 52.65 | 55.42 | 51.28 | 53.62 | 2895 | NASDAQ | LIVN | Mon, Nov 21, 2022 | 52.55 | 54.26 | 52.48 | 52.68 | 2894 | NASDAQ | LIVN | Fri, Nov 18, 2022 | 53.10 | 53.70 | 51.44 | 53.04 | 2893 | NASDAQ | LIVN | Thu, Nov 17, 2022 | 50.67 | 52.66 | 50.02 | 52.13 | 2892 | NASDAQ | LIVN | Wed, Nov 16, 2022 | 53.50 | 53.78 | 51.06 | 51.35 | 2891 | NASDAQ | LIVN | Tue, Nov 15, 2022 | 50.64 | 53.78 | 50.63 | 53.56 | 2890 | NASDAQ | LIVN | Mon, Nov 14, 2022 | 51.82 | 52.06 | 50.01 | 50.15 | 2889 | NASDAQ | LIVN | Fri, Nov 11, 2022 | 50.87 | 52.21 | 49.23 | 52.11 | 2888 | NASDAQ | LIVN | Thu, Nov 10, 2022 | 50.75 | 51.84 | 50.61 | 50.82 | 2887 | NASDAQ | LIVN | Wed, Nov 9, 2022 | 48.28 | 49.14 | 47.33 | 48.71 | 2886 | NASDAQ | LIVN | Tue, Nov 8, 2022 | 49.81 | 49.81 | 47.85 | 48.63 | 2885 | NASDAQ | LIVN | Mon, Nov 7, 2022 | 48.54 | 50.09 | 47.68 | 49.83 | 2884 | NASDAQ | LIVN | Fri, Nov 4, 2022 | 48.83 | 50.18 | 47.19 | 47.89 | 2883 | NASDAQ | LIVN | Thu, Nov 3, 2022 | 47.23 | 48.29 | 46.51 | 47.81 | 2882 | NASDAQ | LIVN | Wed, Nov 2, 2022 | 46.61 | 49.86 | 46.61 | 48.20 | 2881 | NASDAQ | LIVN | Tue, Nov 1, 2022 | 48.35 | 48.35 | 46.63 | 46.76 | 2880 | NASDAQ | LIVN | Mon, Oct 31, 2022 | 47.59 | 47.59 | 45.47 | 47.10 | 2879 | NASDAQ | LIVN | Fri, Oct 28, 2022 | 48.19 | 49.12 | 47.25 | 47.50 | 2878 | NASDAQ | LIVN | Thu, Oct 27, 2022 | 48.83 | 49.23 | 47.68 | 48.20 | 2877 | NASDAQ | LIVN | Wed, Oct 26, 2022 | 48.12 | 49.95 | 47.81 | 48.73 | 2876 | NASDAQ | LIVN | Tue, Oct 25, 2022 | 45.17 | 48.07 | 44.80 | 47.51 | 2875 | NASDAQ | LIVN | Mon, Oct 24, 2022 | 45.77 | 46.31 | 44.91 | 44.99 | 2874 | NASDAQ | LIVN | Fri, Oct 21, 2022 | 45.86 | 46.28 | 44.96 | 45.72 | 2873 | NASDAQ | LIVN | Thu, Oct 20, 2022 | 46.34 | 47.44 | 45.67 | 45.73 | 2872 | NASDAQ | LIVN | Wed, Oct 19, 2022 | 46.70 | 47.18 | 45.62 | 46.22 | 2871 | NASDAQ | LIVN | Tue, Oct 18, 2022 | 47.92 | 48.65 | 46.90 | 47.08 | 2870 | NASDAQ | LIVN | Mon, Oct 17, 2022 | 44.40 | 47.08 | 44.34 | 46.71 | 2869 | NASDAQ | LIVN | Fri, Oct 14, 2022 | 45.14 | 45.80 | 43.81 | 43.88 | 2868 | NASDAQ | LIVN | Thu, Oct 13, 2022 | 43.68 | 45.51 | 42.87 | 44.89 | 2867 | NASDAQ | LIVN | Wed, Oct 12, 2022 | 44.49 | 45.36 | 43.68 | 44.35 | 2866 | NASDAQ | LIVN | Tue, Oct 11, 2022 | 45.33 | 46.00 | 41.82 | 44.18 | 2865 | NASDAQ | LIVN | Mon, Oct 10, 2022 | 48.87 | 49.38 | 47.74 | 48.93 | 2864 | NASDAQ | LIVN | Fri, Oct 7, 2022 | 49.98 | 50.00 | 48.16 | 48.50 | 2863 | NASDAQ | LIVN | Thu, Oct 6, 2022 | 51.50 | 52.21 | 50.44 | 50.50 | 2862 | NASDAQ | LIVN | Wed, Oct 5, 2022 | 51.32 | 51.97 | 50.25 | 51.47 | 2861 | NASDAQ | LIVN | Tue, Oct 4, 2022 | 50.83 | 52.91 | 50.83 | 52.12 | 2860 | NASDAQ | LIVN | Mon, Oct 3, 2022 | 50.87 | 51.40 | 49.74 | 50.80 | 2859 | NASDAQ | LIVN | Fri, Sep 30, 2022 | 48.46 | 52.90 | 48.46 | 50.77 | 2858 | NASDAQ | LIVN | Thu, Sep 29, 2022 | 48.65 | 48.65 | 47.09 | 48.37 | 2857 | NASDAQ | LIVN | Wed, Sep 28, 2022 | 50.58 | 50.68 | 49.13 | 49.20 | 2856 | NASDAQ | LIVN | Tue, Sep 27, 2022 | 51.03 | 51.42 | 49.66 | 50.01 | 2855 | NASDAQ | LIVN | Mon, Sep 26, 2022 | 50.17 | 51.35 | 50.17 | 50.48 | 2854 | NASDAQ | LIVN | Fri, Sep 23, 2022 | 48.88 | 50.38 | 47.55 | 50.32 | 2853 | NASDAQ | LIVN | Thu, Sep 22, 2022 | 50.57 | 50.83 | 49.20 | 49.35 | 2852 | NASDAQ | LIVN | Wed, Sep 21, 2022 | 53.15 | 53.26 | 50.70 | 50.89 | 2851 | NASDAQ | LIVN | Tue, Sep 20, 2022 | 53.36 | 53.36 | 52.06 | 53.02 | 2850 | NASDAQ | LIVN | Mon, Sep 19, 2022 | 54.31 | 54.32 | 52.60 | 53.79 | 2849 | NASDAQ | LIVN | Fri, Sep 16, 2022 | 56.12 | 56.69 | 54.17 | 54.99 | 2848 | NASDAQ | LIVN | Thu, Sep 15, 2022 | 55.65 | 57.77 | 55.65 | 56.80 | 2847 | NASDAQ | LIVN | Wed, Sep 14, 2022 | 57.46 | 57.56 | 55.18 | 55.73 | 2846 | NASDAQ | LIVN | Tue, Sep 13, 2022 | 57.59 | 58.64 | 57.09 | 57.56 | 2845 | NASDAQ | LIVN | Mon, Sep 12, 2022 | 58.28 | 59.86 | 57.63 | 59.19 | 2844 | NASDAQ | LIVN | Fri, Sep 9, 2022 | 56.86 | 58.15 | 56.67 | 57.72 | 2843 | NASDAQ | LIVN | Thu, Sep 8, 2022 | 54.09 | 56.53 | 53.80 | 56.45 | 2842 | NASDAQ | LIVN | Wed, Sep 7, 2022 | 53.58 | 54.97 | 53.57 | 54.74 | 2841 | NASDAQ | LIVN | Tue, Sep 6, 2022 | 54.40 | 54.72 | 53.28 | 53.67 | 2840 | NASDAQ | LIVN | Fri, Sep 2, 2022 | 54.88 | 55.80 | 54.19 | 54.39 | 2839 | NASDAQ | LIVN | Thu, Sep 1, 2022 | 55.63 | 56.09 | 53.72 | 54.68 | 2838 | NASDAQ | LIVN | Wed, Aug 31, 2022 | 56.12 | 57.15 | 55.40 | 56.25 | 2837 | NASDAQ | LIVN | Tue, Aug 30, 2022 | 59.23 | 59.72 | 55.31 | 55.56 | 2836 | NASDAQ | LIVN | Mon, Aug 29, 2022 | 62.79 | 62.80 | 56.40 | 58.65 | 2835 | NASDAQ | LIVN | Fri, Aug 26, 2022 | 66.17 | 66.73 | 64.61 | 64.84 | 2834 | NASDAQ | LIVN | Thu, Aug 25, 2022 | 65.23 | 66.57 | 64.90 | 66.50 | 2833 | NASDAQ | LIVN | Wed, Aug 24, 2022 | 63.94 | 65.25 | 63.69 | 65.04 | 2832 | NASDAQ | LIVN | Tue, Aug 23, 2022 | 63.43 | 64.41 | 63.04 | 64.09 | 2831 | NASDAQ | LIVN | Mon, Aug 22, 2022 | 63.91 | 64.63 | 63.32 | 63.76 | 2830 | NASDAQ | LIVN | Fri, Aug 19, 2022 | 63.83 | 65.21 | 62.66 | 64.99 | 2829 | NASDAQ | LIVN | Thu, Aug 18, 2022 | 63.09 | 64.31 | 62.02 | 64.08 | 2828 | NASDAQ | LIVN | Wed, Aug 17, 2022 | 62.40 | 64.04 | 62.08 | 63.32 | 2827 | NASDAQ | LIVN | Tue, Aug 16, 2022 | 65.16 | 65.16 | 63.04 | 63.10 | 2826 | NASDAQ | LIVN | Mon, Aug 15, 2022 | 64.58 | 65.90 | 64.12 | 65.51 | 2825 | NASDAQ | LIVN | Fri, Aug 12, 2022 | 63.66 | 64.81 | 63.42 | 64.71 | 2824 | NASDAQ | LIVN | Thu, Aug 11, 2022 | 63.36 | 64.74 | 63.32 | 63.54 | 2823 | NASDAQ | LIVN | Wed, Aug 10, 2022 | 61.91 | 63.17 | 61.53 | 63.17 | 2822 | NASDAQ | LIVN | Tue, Aug 9, 2022 | 61.44 | 62.00 | 60.60 | 60.92 | 2821 | NASDAQ | LIVN | Mon, Aug 8, 2022 | 62.31 | 62.59 | 61.19 | 61.83 | 2820 | NASDAQ | LIVN | Fri, Aug 5, 2022 | 60.65 | 63.09 | 60.62 | 61.88 | 2819 | NASDAQ | LIVN | Thu, Aug 4, 2022 | 62.41 | 62.41 | 60.70 | 61.27 | 2818 | NASDAQ | LIVN | Wed, Aug 3, 2022 | 62.73 | 64.95 | 60.76 | 62.89 | 2817 | NASDAQ | LIVN | Tue, Aug 2, 2022 | 63.27 | 64.22 | 62.66 | 63.19 | 2816 | NASDAQ | LIVN | Mon, Aug 1, 2022 | 62.91 | 64.91 | 62.63 | 63.33 | 2815 | NASDAQ | LIVN | Fri, Jul 29, 2022 | 63.79 | 64.11 | 62.93 | 63.67 | 2814 | NASDAQ | LIVN | Thu, Jul 28, 2022 | 64.16 | 64.37 | 62.26 | 64.11 | 2813 | NASDAQ | LIVN | Wed, Jul 27, 2022 | 63.04 | 64.34 | 62.84 | 64.02 | 2812 | NASDAQ | LIVN | Tue, Jul 26, 2022 | 61.34 | 62.83 | 60.53 | 62.68 | 2811 | NASDAQ | LIVN | Mon, Jul 25, 2022 | 61.02 | 62.57 | 60.59 | 61.24 | 2810 | NASDAQ | LIVN | Fri, Jul 22, 2022 | 61.58 | 62.17 | 60.32 | 60.60 | 2809 | NASDAQ | LIVN | Thu, Jul 21, 2022 | 60.99 | 61.63 | 60.22 | 61.25 | 2808 | NASDAQ | LIVN | Wed, Jul 20, 2022 | 60.52 | 61.60 | 60.09 | 60.81 | 2807 | NASDAQ | LIVN | Tue, Jul 19, 2022 | 60.64 | 61.41 | 59.64 | 60.60 | 2806 | NASDAQ | LIVN | Mon, Jul 18, 2022 | 62.15 | 62.43 | 59.45 | 59.64 | 2805 | NASDAQ | LIVN | Fri, Jul 15, 2022 | 62.18 | 62.71 | 61.09 | 61.40 | 2804 | NASDAQ | LIVN | Thu, Jul 14, 2022 | 59.10 | 61.35 | 58.62 | 60.52 | 2803 | NASDAQ | LIVN | Wed, Jul 13, 2022 | 60.02 | 61.29 | 59.01 | 60.20 | 2802 | NASDAQ | LIVN | Tue, Jul 12, 2022 | 61.17 | 62.69 | 60.62 | 61.07 | 2801 | NASDAQ | LIVN | Mon, Jul 11, 2022 | 60.87 | 62.18 | 59.51 | 61.54 | 2800 | NASDAQ | LIVN | Fri, Jul 8, 2022 | 61.44 | 62.85 | 60.68 | 61.35 | 2799 | NASDAQ | LIVN | Thu, Jul 7, 2022 | 61.62 | 63.26 | 61.24 | 61.66 | 2798 | NASDAQ | LIVN | Wed, Jul 6, 2022 | 62.54 | 64.06 | 60.58 | 61.64 | 2797 | NASDAQ | LIVN | Tue, Jul 5, 2022 | 62.43 | 63.00 | 60.99 | 62.73 | 2796 | NASDAQ | LIVN | Fri, Jul 1, 2022 | 62.11 | 63.46 | 61.17 | 63.30 | 2795 | NASDAQ | LIVN | Thu, Jun 30, 2022 | 63.09 | 64.04 | 61.59 | 62.47 | 2794 | NASDAQ | LIVN | Wed, Jun 29, 2022 | 63.43 | 64.37 | 62.37 | 64.25 | 2793 | NASDAQ | LIVN | Tue, Jun 28, 2022 | 65.13 | 66.56 | 63.48 | 63.60 | 2792 | NASDAQ | LIVN | Mon, Jun 27, 2022 | 65.13 | 65.41 | 63.80 | 64.45 | 2791 | NASDAQ | LIVN | Fri, Jun 24, 2022 | 62.90 | 64.69 | 62.45 | 64.57 | 2790 | NASDAQ | LIVN | Thu, Jun 23, 2022 | 60.90 | 62.85 | 60.59 | 62.38 | 2789 | NASDAQ | LIVN | Wed, Jun 22, 2022 | 59.12 | 61.65 | 59.12 | 60.78 | 2788 | NASDAQ | LIVN | Tue, Jun 21, 2022 | 60.20 | 61.19 | 59.57 | 59.65 | 2787 | NASDAQ | LIVN | Fri, Jun 17, 2022 | 58.46 | 60.46 | 58.25 | 58.95 | 2786 | NASDAQ | LIVN | Thu, Jun 16, 2022 | 58.09 | 58.85 | 56.13 | 57.25 | 2785 | NASDAQ | LIVN | Wed, Jun 15, 2022 | 62.95 | 63.80 | 59.01 | 59.94 | 2784 | NASDAQ | LIVN | Tue, Jun 14, 2022 | 63.71 | 63.71 | 61.20 | 62.42 | 2783 | NASDAQ | LIVN | Mon, Jun 13, 2022 | 63.93 | 64.68 | 62.96 | 63.66 | 2782 | NASDAQ | LIVN | Fri, Jun 10, 2022 | 66.36 | 67.50 | 65.92 | 66.26 | 2781 | NASDAQ | LIVN | Thu, Jun 9, 2022 | 69.48 | 69.80 | 67.54 | 67.63 | 2780 | NASDAQ | LIVN | Wed, Jun 8, 2022 | 69.23 | 70.57 | 69.21 | 70.05 | 2779 | NASDAQ | LIVN | Tue, Jun 7, 2022 | 66.74 | 69.98 | 66.74 | 69.88 | 2778 | NASDAQ | LIVN | Mon, Jun 6, 2022 | 69.46 | 69.46 | 66.20 | 67.66 | 2777 | NASDAQ | LIVN | Fri, Jun 3, 2022 | 69.55 | 70.05 | 67.79 | 68.48 | 2776 | NASDAQ | LIVN | Thu, Jun 2, 2022 | 67.69 | 70.30 | 66.87 | 69.95 | 2775 | NASDAQ | LIVN | Wed, Jun 1, 2022 | 68.02 | 68.64 | 65.84 | 67.85 | 2774 | NASDAQ | LIVN | Tue, May 31, 2022 | 67.14 | 68.28 | 65.75 | 68.07 | 2773 | NASDAQ | LIVN | Fri, May 27, 2022 | 66.61 | 67.66 | 66.03 | 67.53 | 2772 | NASDAQ | LIVN | Thu, May 26, 2022 | 66.25 | 66.57 | 64.72 | 66.02 | 2771 | NASDAQ | LIVN | Wed, May 25, 2022 | 63.25 | 66.63 | 62.27 | 65.83 | 2770 | NASDAQ | LIVN | Tue, May 24, 2022 | 64.41 | 64.81 | 62.38 | 63.57 | 2769 | NASDAQ | LIVN | Mon, May 23, 2022 | 65.50 | 66.01 | 64.30 | 65.19 | 2768 | NASDAQ | LIVN | Fri, May 20, 2022 | 65.05 | 65.05 | 62.44 | 64.87 | 2767 | NASDAQ | LIVN | Thu, May 19, 2022 | 63.60 | 65.09 | 63.04 | 64.33 | 2766 | NASDAQ | LIVN | Wed, May 18, 2022 | 65.40 | 66.71 | 64.27 | 64.44 | 2765 | NASDAQ | LIVN | Tue, May 17, 2022 | 67.38 | 67.99 | 66.01 | 66.62 | 2764 | NASDAQ | LIVN | Mon, May 16, 2022 | 64.60 | 66.93 | 63.97 | 65.60 | 2763 | NASDAQ | LIVN | Fri, May 13, 2022 | 62.74 | 65.57 | 62.03 | 65.05 | 2762 | NASDAQ | LIVN | Thu, May 12, 2022 | 61.38 | 62.18 | 59.75 | 61.87 | 2761 | NASDAQ | LIVN | Wed, May 11, 2022 | 60.91 | 64.02 | 59.93 | 61.74 | 2760 | NASDAQ | LIVN | Tue, May 10, 2022 | 59.58 | 61.60 | 58.18 | 60.69 | 2759 | NASDAQ | LIVN | Mon, May 9, 2022 | 64.65 | 65.41 | 58.60 | 58.96 | 2758 | NASDAQ | LIVN | Fri, May 6, 2022 | 64.34 | 67.33 | 63.36 | 65.50 | 2757 | NASDAQ | LIVN | Thu, May 5, 2022 | 73.24 | 73.95 | 64.54 | 65.38 | 2756 | NASDAQ | LIVN | Wed, May 4, 2022 | 76.58 | 76.70 | 69.65 | 74.57 | 2755 | NASDAQ | LIVN | Tue, May 3, 2022 | 77.35 | 78.34 | 75.35 | 75.35 | 2754 | NASDAQ | LIVN | Mon, May 2, 2022 | 76.90 | 79.57 | 75.38 | 77.22 | 2753 | NASDAQ | LIVN | Fri, Apr 29, 2022 | 79.08 | 79.20 | 76.06 | 76.66 | 2752 | NASDAQ | LIVN | Thu, Apr 28, 2022 | 78.31 | 79.61 | 74.76 | 79.38 | 2751 | NASDAQ | LIVN | Wed, Apr 27, 2022 | 80.11 | 80.78 | 77.11 | 77.74 | 2750 | NASDAQ | LIVN | Tue, Apr 26, 2022 | 81.87 | 82.37 | 79.89 | 80.19 | 2749 | NASDAQ | LIVN | Mon, Apr 25, 2022 | 81.74 | 83.12 | 79.70 | 83.10 | 2748 | NASDAQ | LIVN | Fri, Apr 22, 2022 | 85.89 | 85.89 | 80.64 | 81.91 | 2747 | NASDAQ | LIVN | Thu, Apr 21, 2022 | 87.17 | 87.18 | 86.14 | 86.57 | 2746 | NASDAQ | LIVN | Wed, Apr 20, 2022 | 86.10 | 88.00 | 84.43 | 86.63 | 2745 | NASDAQ | LIVN | Tue, Apr 19, 2022 | 81.45 | 86.56 | 81.45 | 85.60 | 2744 | NASDAQ | LIVN | Mon, Apr 18, 2022 | 81.27 | 81.51 | 80.62 | 81.42 | 2743 | NASDAQ | LIVN | Thu, Apr 14, 2022 | 83.42 | 83.56 | 80.91 | 81.62 | 2742 | NASDAQ | LIVN | Wed, Apr 13, 2022 | 83.58 | 84.23 | 82.72 | 83.13 | 2741 | NASDAQ | LIVN | Tue, Apr 12, 2022 | 83.21 | 83.99 | 81.86 | 83.51 | 2740 | NASDAQ | LIVN | Mon, Apr 11, 2022 | 83.00 | 83.78 | 82.10 | 82.57 | 2739 | NASDAQ | LIVN | Fri, Apr 8, 2022 | 82.93 | 83.86 | 82.55 | 83.40 | 2738 | NASDAQ | LIVN | Thu, Apr 7, 2022 | 82.90 | 83.88 | 82.10 | 83.23 | 2737 | NASDAQ | LIVN | Wed, Apr 6, 2022 | 81.95 | 83.57 | 80.22 | 83.18 | 2736 | NASDAQ | LIVN | Tue, Apr 5, 2022 | 82.48 | 83.24 | 81.70 | 82.29 | 2735 | NASDAQ | LIVN | Mon, Apr 4, 2022 | 84.33 | 85.38 | 81.44 | 82.86 | 2734 | NASDAQ | LIVN | Fri, Apr 1, 2022 | 82.35 | 85.76 | 81.50 | 84.71 | 2733 | NASDAQ | LIVN | Thu, Mar 31, 2022 | 81.16 | 82.82 | 80.26 | 81.83 | 2732 | NASDAQ | LIVN | Wed, Mar 30, 2022 | 81.82 | 82.42 | 80.69 | 81.50 | 2731 | NASDAQ | LIVN | Tue, Mar 29, 2022 | 81.50 | 83.24 | 80.77 | 82.04 | 2730 | NASDAQ | LIVN | Mon, Mar 28, 2022 | 78.26 | 80.92 | 77.88 | 80.74 | 2729 | NASDAQ | LIVN | Fri, Mar 25, 2022 | 79.40 | 80.34 | 77.34 | 78.26 | 2728 | NASDAQ | LIVN | Thu, Mar 24, 2022 | 77.02 | 79.37 | 75.38 | 79.05 | 2727 | NASDAQ | LIVN | Wed, Mar 23, 2022 | 79.74 | 79.74 | 76.62 | 77.01 | 2726 | NASDAQ | LIVN | Tue, Mar 22, 2022 | 78.30 | 80.19 | 78.27 | 79.81 | 2725 | NASDAQ | LIVN | Mon, Mar 21, 2022 | 79.87 | 80.80 | 77.55 | 78.36 | 2724 | NASDAQ | LIVN | Fri, Mar 18, 2022 | 79.68 | 80.95 | 78.04 | 80.28 | 2723 | NASDAQ | LIVN | Thu, Mar 17, 2022 | 75.43 | 79.33 | 75.43 | 79.03 | 2722 | NASDAQ | LIVN | Wed, Mar 16, 2022 | 73.71 | 76.24 | 73.49 | 76.09 | 2721 | NASDAQ | LIVN | Tue, Mar 15, 2022 | 74.36 | 76.11 | 72.54 | 72.89 | 2720 | NASDAQ | LIVN | Mon, Mar 14, 2022 | 72.13 | 73.98 | 70.64 | 73.81 | 2719 | NASDAQ | LIVN | Fri, Mar 11, 2022 | 75.04 | 75.15 | 71.41 | 71.52 | 2718 | NASDAQ | LIVN | Thu, Mar 10, 2022 | 71.69 | 74.79 | 70.99 | 74.52 | 2717 | NASDAQ | LIVN | Wed, Mar 9, 2022 | 72.91 | 74.33 | 71.87 | 73.15 | 2716 | NASDAQ | LIVN | Tue, Mar 8, 2022 | 73.66 | 76.82 | 71.01 | 71.81 | 2715 | NASDAQ | LIVN | Mon, Mar 7, 2022 | 76.50 | 76.50 | 73.52 | 73.72 | 2714 | NASDAQ | LIVN | Fri, Mar 4, 2022 | 78.34 | 78.34 | 75.46 | 76.56 | 2713 | NASDAQ | LIVN | Thu, Mar 3, 2022 | 79.47 | 79.94 | 77.50 | 78.50 | 2712 | NASDAQ | LIVN | Wed, Mar 2, 2022 | 78.05 | 80.26 | 78.05 | 78.90 | 2711 | NASDAQ | LIVN | Tue, Mar 1, 2022 | 78.43 | 79.77 | 75.99 | 77.38 | 2710 | NASDAQ | LIVN | Mon, Feb 28, 2022 | 80.11 | 81.71 | 78.12 | 78.82 | 2709 | NASDAQ | LIVN | Fri, Feb 25, 2022 | 78.24 | 81.76 | 75.98 | 81.28 | 2708 | NASDAQ | LIVN | Thu, Feb 24, 2022 | 72.73 | 78.01 | 72.00 | 77.74 | 2707 | NASDAQ | LIVN | Wed, Feb 23, 2022 | 72.49 | 76.83 | 72.44 | 73.26 | 2706 | NASDAQ | LIVN | Tue, Feb 22, 2022 | 70.60 | 72.55 | 69.49 | 72.04 | 2705 | NASDAQ | LIVN | Fri, Feb 18, 2022 | 72.43 | 73.55 | 69.46 | 71.02 | 2704 | NASDAQ | LIVN | Thu, Feb 17, 2022 | 74.89 | 74.89 | 72.73 | 73.03 | 2703 | NASDAQ | LIVN | Wed, Feb 16, 2022 | 74.70 | 75.35 | 73.25 | 75.19 | 2702 | NASDAQ | LIVN | Tue, Feb 15, 2022 | 74.29 | 75.45 | 74.24 | 75.03 | 2701 | NASDAQ | LIVN | Mon, Feb 14, 2022 | 73.82 | 74.86 | 73.00 | 73.40 | 2700 | NASDAQ | LIVN | Fri, Feb 11, 2022 | 75.24 | 76.11 | 73.05 | 73.71 | 2699 | NASDAQ | LIVN | Thu, Feb 10, 2022 | 75.58 | 77.23 | 74.94 | 75.43 | 2698 | NASDAQ | LIVN | Wed, Feb 9, 2022 | 75.87 | 77.42 | 73.55 | 76.98 | 2697 | NASDAQ | LIVN | Tue, Feb 8, 2022 | 73.42 | 75.70 | 72.77 | 75.49 | 2696 | NASDAQ | LIVN | Mon, Feb 7, 2022 | 72.86 | 74.77 | 72.09 | 73.55 | 2695 | NASDAQ | LIVN | Fri, Feb 4, 2022 | 72.48 | 73.99 | 71.97 | 73.34 | 2694 | NASDAQ | LIVN | Thu, Feb 3, 2022 | 73.89 | 75.43 | 72.57 | 73.05 | 2693 | NASDAQ | LIVN | Wed, Feb 2, 2022 | 75.20 | 75.63 | 72.72 | 73.55 | 2692 | NASDAQ | LIVN | Tue, Feb 1, 2022 | 75.50 | 75.69 | 74.05 | 75.40 | 2691 | NASDAQ | LIVN | Mon, Jan 31, 2022 | 71.06 | 75.56 | 70.70 | 75.11 | 2690 | NASDAQ | LIVN | Fri, Jan 28, 2022 | 72.48 | 72.48 | 68.68 | 71.18 | 2689 | NASDAQ | LIVN | Thu, Jan 27, 2022 | 74.81 | 74.81 | 70.96 | 72.52 | 2688 | NASDAQ | LIVN | Wed, Jan 26, 2022 | 77.60 | 77.60 | 73.15 | 74.28 | 2687 | NASDAQ | LIVN | Tue, Jan 25, 2022 | 78.61 | 78.61 | 76.07 | 76.72 | 2686 | NASDAQ | LIVN | Mon, Jan 24, 2022 | 77.11 | 79.95 | 75.48 | 79.83 | 2685 | NASDAQ | LIVN | Fri, Jan 21, 2022 | 81.30 | 81.31 | 77.38 | 78.39 | 2684 | NASDAQ | LIVN | Thu, Jan 20, 2022 | 83.09 | 84.79 | 81.76 | 81.77 | 2683 | NASDAQ | LIVN | Wed, Jan 19, 2022 | 83.72 | 84.74 | 82.99 | 83.17 | 2682 | NASDAQ | LIVN | Tue, Jan 18, 2022 | 83.77 | 84.90 | 82.61 | 83.70 | 2681 | NASDAQ | LIVN | Fri, Jan 14, 2022 | 84.08 | 85.11 | 83.11 | 84.78 | 2680 | NASDAQ | LIVN | Thu, Jan 13, 2022 | 85.00 | 85.62 | 83.86 | 84.86 | 2679 | NASDAQ | LIVN | Wed, Jan 12, 2022 | 83.89 | 86.03 | 83.72 | 84.73 | 2678 | NASDAQ | LIVN | Tue, Jan 11, 2022 | 82.80 | 84.27 | 81.57 | 83.69 | 2677 | NASDAQ | LIVN | Mon, Jan 10, 2022 | 81.22 | 82.82 | 80.37 | 82.50 | 2676 | NASDAQ | LIVN | Fri, Jan 7, 2022 | 83.85 | 84.83 | 82.49 | 82.58 | 2675 | NASDAQ | LIVN | Thu, Jan 6, 2022 | 85.47 | 86.28 | 83.13 | 84.49 | 2674 | NASDAQ | LIVN | Wed, Jan 5, 2022 | 85.99 | 87.84 | 84.69 | 85.16 | 2673 | NASDAQ | LIVN | Tue, Jan 4, 2022 | 87.15 | 87.72 | 86.01 | 86.43 | 2672 | NASDAQ | LIVN | Mon, Jan 3, 2022 | 87.69 | 87.69 | 84.62 | 86.99 | 2671 | NASDAQ | LIVN | Fri, Dec 31, 2021 | 87.34 | 89.69 | 86.90 | 87.43 | 2670 | NASDAQ | LIVN | Thu, Dec 30, 2021 | 88.57 | 88.91 | 87.15 | 87.58 | 2669 | NASDAQ | LIVN | Wed, Dec 29, 2021 | 89.17 | 89.45 | 86.93 | 87.80 | 2668 | NASDAQ | LIVN | Tue, Dec 28, 2021 | 87.61 | 88.08 | 86.26 | 87.75 | 2667 | NASDAQ | LIVN | Mon, Dec 27, 2021 | 85.37 | 87.40 | 84.84 | 87.28 | 2666 | NASDAQ | LIVN | Thu, Dec 23, 2021 | 85.12 | 86.13 | 84.72 | 85.24 | 2665 | NASDAQ | LIVN | Wed, Dec 22, 2021 | 82.39 | 85.69 | 82.39 | 85.07 | 2664 | NASDAQ | LIVN | Tue, Dec 21, 2021 | 81.23 | 82.69 | 80.87 | 82.27 | 2663 | NASDAQ | LIVN | Mon, Dec 20, 2021 | 79.46 | 80.97 | 77.45 | 80.25 | 2662 | NASDAQ | LIVN | Fri, Dec 17, 2021 | 77.49 | 81.09 | 76.75 | 80.16 | 2661 | NASDAQ | LIVN | Thu, Dec 16, 2021 | 80.81 | 81.50 | 77.02 | 77.30 | 2660 | NASDAQ | LIVN | Wed, Dec 15, 2021 | 79.55 | 80.99 | 78.03 | 80.39 | 2659 | NASDAQ | LIVN | Tue, Dec 14, 2021 | 81.12 | 84.42 | 79.44 | 79.90 | 2658 | NASDAQ | LIVN | Mon, Dec 13, 2021 | 81.50 | 82.59 | 80.81 | 81.53 | 2657 | NASDAQ | LIVN | Fri, Dec 10, 2021 | 82.89 | 82.91 | 80.01 | 81.74 | 2656 | NASDAQ | LIVN | Thu, Dec 9, 2021 | 83.55 | 84.98 | 82.16 | 82.35 | 2655 | NASDAQ | LIVN | Wed, Dec 8, 2021 | 81.46 | 84.76 | 81.21 | 84.09 | 2654 | NASDAQ | LIVN | Tue, Dec 7, 2021 | 81.18 | 83.77 | 80.00 | 81.92 | 2653 | NASDAQ | LIVN | Mon, Dec 6, 2021 | 79.86 | 81.44 | 79.09 | 80.09 | 2652 | NASDAQ | LIVN | Fri, Dec 3, 2021 | 84.07 | 84.22 | 78.08 | 80.07 | 2651 | NASDAQ | LIVN | Thu, Dec 2, 2021 | 81.08 | 82.35 | 79.56 | 82.28 | 2650 | NASDAQ | LIVN | Wed, Dec 1, 2021 | 81.35 | 83.17 | 79.54 | 80.55 | 2649 | NASDAQ | LIVN | Tue, Nov 30, 2021 | 81.74 | 82.82 | 79.01 | 80.16 | 2648 | NASDAQ | LIVN | Mon, Nov 29, 2021 | 84.37 | 85.24 | 81.00 | 81.75 | 2647 | NASDAQ | LIVN | Fri, Nov 26, 2021 | 85.16 | 86.42 | 82.27 | 83.36 | 2646 | NASDAQ | LIVN | Wed, Nov 24, 2021 | 86.03 | 86.91 | 84.73 | 86.51 | 2645 | NASDAQ | LIVN | Tue, Nov 23, 2021 | 85.47 | 86.55 | 84.19 | 86.30 | 2644 | NASDAQ | LIVN | Mon, Nov 22, 2021 | 86.16 | 88.23 | 85.19 | 85.71 | 2643 | NASDAQ | LIVN | Fri, Nov 19, 2021 | 84.09 | 87.49 | 82.29 | 86.07 | 2642 | NASDAQ | LIVN | Thu, Nov 18, 2021 | 86.14 | 86.64 | 83.75 | 84.07 | 2641 | NASDAQ | LIVN | Wed, Nov 17, 2021 | 85.23 | 87.35 | 85.00 | 85.96 | 2640 | NASDAQ | LIVN | Tue, Nov 16, 2021 | 84.49 | 86.21 | 84.04 | 86.01 | 2639 | NASDAQ | LIVN | Mon, Nov 15, 2021 | 82.13 | 86.19 | 81.00 | 84.81 | 2638 | NASDAQ | LIVN | Fri, Nov 12, 2021 | 89.44 | 90.60 | 88.26 | 90.44 | 2637 | NASDAQ | LIVN | Thu, Nov 11, 2021 | 91.87 | 92.89 | 88.89 | 88.89 | 2636 | NASDAQ | LIVN | Wed, Nov 10, 2021 | 93.00 | 93.06 | 89.60 | 91.38 | 2635 | NASDAQ | LIVN | Tue, Nov 9, 2021 | 90.35 | 92.81 | 89.90 | 92.68 | 2634 | NASDAQ | LIVN | Mon, Nov 8, 2021 | 92.12 | 92.31 | 90.39 | 90.62 | 2633 | NASDAQ | LIVN | Fri, Nov 5, 2021 | 90.64 | 93.89 | 90.38 | 92.34 | 2632 | NASDAQ | LIVN | Thu, Nov 4, 2021 | 90.19 | 90.20 | 88.99 | 90.14 | 2631 | NASDAQ | LIVN | Wed, Nov 3, 2021 | 85.25 | 91.99 | 85.10 | 89.71 | 2630 | NASDAQ | LIVN | Tue, Nov 2, 2021 | 78.45 | 78.45 | 76.88 | 78.18 | 2629 | NASDAQ | LIVN | Mon, Nov 1, 2021 | 76.77 | 78.79 | 76.25 | 78.00 | 2628 | NASDAQ | LIVN | Fri, Oct 29, 2021 | 77.27 | 77.84 | 75.89 | 76.72 | 2627 | NASDAQ | LIVN | Thu, Oct 28, 2021 | 78.67 | 78.90 | 76.73 | 77.41 | 2626 | NASDAQ | LIVN | Wed, Oct 27, 2021 | 80.03 | 81.57 | 77.63 | 78.35 | 2625 | NASDAQ | LIVN | Tue, Oct 26, 2021 | 80.83 | 81.20 | 79.44 | 80.47 | 2624 | NASDAQ | LIVN | Mon, Oct 25, 2021 | 80.88 | 82.07 | 79.83 | 80.62 | 2623 | NASDAQ | LIVN | Fri, Oct 22, 2021 | 81.46 | 82.58 | 80.00 | 80.99 | 2622 | NASDAQ | LIVN | Thu, Oct 21, 2021 | 81.46 | 82.56 | 80.74 | 81.59 | 2621 | NASDAQ | LIVN | Wed, Oct 20, 2021 | 82.84 | 83.17 | 81.12 | 81.53 | 2620 | NASDAQ | LIVN | Tue, Oct 19, 2021 | 83.03 | 84.10 | 82.41 | 82.58 | 2619 | NASDAQ | LIVN | Mon, Oct 18, 2021 | 83.23 | 83.23 | 79.55 | 82.37 | 2618 | NASDAQ | LIVN | Fri, Oct 15, 2021 | 84.83 | 85.22 | 83.32 | 83.89 | 2617 | NASDAQ | LIVN | Thu, Oct 14, 2021 | 83.22 | 84.56 | 78.22 | 83.87 | 2616 | NASDAQ | LIVN | Wed, Oct 13, 2021 | 81.63 | 82.91 | 81.04 | 82.31 | 2615 | NASDAQ | LIVN | Tue, Oct 12, 2021 | 80.17 | 82.17 | 80.17 | 81.40 | 2614 | NASDAQ | LIVN | Mon, Oct 11, 2021 | 79.26 | 80.76 | 79.01 | 79.84 | 2613 | NASDAQ | LIVN | Fri, Oct 8, 2021 | 81.43 | 81.53 | 78.65 | 79.25 | 2612 | NASDAQ | LIVN | Thu, Oct 7, 2021 | 81.84 | 83.17 | 79.91 | 81.54 | 2611 | NASDAQ | LIVN | Wed, Oct 6, 2021 | 82.18 | 82.85 | 78.69 | 81.37 | 2610 | NASDAQ | LIVN | Tue, Oct 5, 2021 | 80.05 | 83.57 | 79.70 | 83.11 | 2609 | NASDAQ | LIVN | Mon, Oct 4, 2021 | 80.85 | 80.85 | 78.93 | 80.05 | 2608 | NASDAQ | LIVN | Fri, Oct 1, 2021 | 79.55 | 81.51 | 78.09 | 81.16 | 2607 | NASDAQ | LIVN | Thu, Sep 30, 2021 | 80.75 | 81.53 | 79.06 | 79.19 | 2606 | NASDAQ | LIVN | Wed, Sep 29, 2021 | 81.09 | 81.97 | 79.90 | 80.20 | 2605 | NASDAQ | LIVN | Tue, Sep 28, 2021 | 83.26 | 83.52 | 80.60 | 81.08 | 2604 | NASDAQ | LIVN | Mon, Sep 27, 2021 | 81.41 | 84.03 | 80.63 | 83.50 | 2603 | NASDAQ | LIVN | Fri, Sep 24, 2021 | 81.98 | 81.98 | 80.35 | 81.59 | 2602 | NASDAQ | LIVN | Thu, Sep 23, 2021 | 82.36 | 82.82 | 81.60 | 82.06 | 2601 | NASDAQ | LIVN | Wed, Sep 22, 2021 | 81.42 | 83.05 | 80.69 | 82.04 | 2600 | NASDAQ | LIVN | Tue, Sep 21, 2021 | 81.62 | 82.39 | 81.00 | 81.33 | 2599 | NASDAQ | LIVN | Mon, Sep 20, 2021 | 81.10 | 82.30 | 79.23 | 80.89 | 2598 | NASDAQ | LIVN | Fri, Sep 17, 2021 | 83.59 | 83.97 | 81.73 | 82.93 | 2597 | NASDAQ | LIVN | Thu, Sep 16, 2021 | 85.18 | 86.32 | 83.69 | 83.78 | 2596 | NASDAQ | LIVN | Wed, Sep 15, 2021 | 83.54 | 84.99 | 82.12 | 84.97 | 2595 | NASDAQ | LIVN | Tue, Sep 14, 2021 | 84.02 | 84.11 | 82.54 | 83.60 | 2594 | NASDAQ | LIVN | Mon, Sep 13, 2021 | 83.01 | 84.46 | 81.10 | 83.50 | 2593 | NASDAQ | LIVN | Fri, Sep 10, 2021 | 84.87 | 84.87 | 82.15 | 82.87 | 2592 | NASDAQ | LIVN | Thu, Sep 9, 2021 | 84.36 | 86.36 | 84.03 | 84.28 | 2591 | NASDAQ | LIVN | Wed, Sep 8, 2021 | 84.18 | 85.27 | 83.62 | 84.39 | 2590 | NASDAQ | LIVN | Tue, Sep 7, 2021 | 84.80 | 85.29 | 84.09 | 84.53 | 2589 | NASDAQ | LIVN | Fri, Sep 3, 2021 | 86.52 | 86.57 | 84.60 | 84.90 | 2588 | NASDAQ | LIVN | Thu, Sep 2, 2021 | 84.06 | 86.89 | 83.67 | 86.84 | 2587 | NASDAQ | LIVN | Wed, Sep 1, 2021 | 82.84 | 83.79 | 81.11 | 83.67 | 2586 | NASDAQ | LIVN | Tue, Aug 31, 2021 | 82.54 | 83.28 | 82.16 | 82.69 | 2585 | NASDAQ | LIVN | Mon, Aug 30, 2021 | 83.21 | 84.05 | 81.87 | 82.41 | 2584 | NASDAQ | LIVN | Fri, Aug 27, 2021 | 81.82 | 83.60 | 81.21 | 82.93 | 2583 | NASDAQ | LIVN | Thu, Aug 26, 2021 | 82.66 | 83.18 | 81.03 | 81.69 | 2582 | NASDAQ | LIVN | Wed, Aug 25, 2021 | 83.14 | 84.16 | 82.62 | 83.00 | 2581 | NASDAQ | LIVN | Tue, Aug 24, 2021 | 82.31 | 84.15 | 81.68 | 83.38 | 2580 | NASDAQ | LIVN | Mon, Aug 23, 2021 | 82.09 | 83.48 | 81.95 | 82.41 | 2579 | NASDAQ | LIVN | Fri, Aug 20, 2021 | 80.94 | 83.59 | 80.50 | 82.03 | 2578 | NASDAQ | LIVN | Thu, Aug 19, 2021 | 78.62 | 80.47 | 78.51 | 79.75 | 2577 | NASDAQ | LIVN | Wed, Aug 18, 2021 | 80.80 | 80.80 | 79.00 | 79.32 | 2576 | NASDAQ | LIVN | Tue, Aug 17, 2021 | 79.15 | 80.75 | 77.02 | 80.43 | 2575 | NASDAQ | LIVN | Mon, Aug 16, 2021 | 77.03 | 79.53 | 75.50 | 79.25 | 2574 | NASDAQ | LIVN | Fri, Aug 13, 2021 | 77.38 | 78.69 | 76.50 | 76.94 | 2573 | NASDAQ | LIVN | Thu, Aug 12, 2021 | 79.52 | 79.52 | 77.50 | 77.54 | 2572 | NASDAQ | LIVN | Wed, Aug 11, 2021 | 78.68 | 78.68 | 74.73 | 77.87 | 2571 | NASDAQ | LIVN | Tue, Aug 10, 2021 | 81.60 | 81.96 | 78.66 | 78.68 | 2570 | NASDAQ | LIVN | Mon, Aug 9, 2021 | 84.22 | 84.22 | 81.06 | 81.88 | 2569 | NASDAQ | LIVN | Fri, Aug 6, 2021 | 84.30 | 84.91 | 82.04 | 84.32 | 2568 | NASDAQ | LIVN | Thu, Aug 5, 2021 | 86.62 | 87.07 | 82.96 | 84.18 | 2567 | NASDAQ | LIVN | Wed, Aug 4, 2021 | 85.84 | 88.41 | 85.00 | 86.07 | 2566 | NASDAQ | LIVN | Tue, Aug 3, 2021 | 86.00 | 86.54 | 81.05 | 83.49 | 2565 | NASDAQ | LIVN | Mon, Aug 2, 2021 | 85.70 | 88.25 | 84.61 | 87.88 | 2564 | NASDAQ | LIVN | Fri, Jul 30, 2021 | 88.00 | 88.08 | 84.94 | 86.30 | 2563 | NASDAQ | LIVN | Thu, Jul 29, 2021 | 83.82 | 89.17 | 83.82 | 88.62 | 2562 | NASDAQ | LIVN | Wed, Jul 28, 2021 | 84.29 | 88.94 | 83.12 | 85.93 | 2561 | NASDAQ | LIVN | Tue, Jul 27, 2021 | 83.66 | 84.14 | 81.76 | 82.02 | 2560 | NASDAQ | LIVN | Mon, Jul 26, 2021 | 82.55 | 85.27 | 82.33 | 84.07 | 2559 | NASDAQ | LIVN | Fri, Jul 23, 2021 | 82.71 | 83.60 | 82.14 | 82.95 | 2558 | NASDAQ | LIVN | Thu, Jul 22, 2021 | 82.35 | 83.23 | 81.72 | 82.17 | 2557 | NASDAQ | LIVN | Wed, Jul 21, 2021 | 80.06 | 82.97 | 79.44 | 82.61 | 2556 | NASDAQ | LIVN | Tue, Jul 20, 2021 | 78.65 | 80.80 | 78.34 | 79.50 | 2555 | NASDAQ | LIVN | Mon, Jul 19, 2021 | 76.75 | 77.85 | 75.48 | 76.02 | 2554 | NASDAQ | LIVN | Fri, Jul 16, 2021 | 78.72 | 79.20 | 77.34 | 77.70 | 2553 | NASDAQ | LIVN | Thu, Jul 15, 2021 | 78.46 | 80.08 | 77.92 | 78.40 | 2552 | NASDAQ | LIVN | Wed, Jul 14, 2021 | 79.12 | 79.13 | 78.07 | 78.89 | 2551 | NASDAQ | LIVN | Tue, Jul 13, 2021 | 80.00 | 80.68 | 79.10 | 79.15 | 2550 | NASDAQ | LIVN | Mon, Jul 12, 2021 | 81.01 | 81.23 | 80.13 | 80.40 | 2549 | NASDAQ | LIVN | Fri, Jul 9, 2021 | 82.26 | 82.26 | 80.20 | 80.97 | 2548 | NASDAQ | LIVN | Thu, Jul 8, 2021 | 80.78 | 82.47 | 80.22 | 81.80 | 2547 | NASDAQ | LIVN | Wed, Jul 7, 2021 | 81.55 | 83.05 | 81.37 | 82.45 | 2546 | NASDAQ | LIVN | Tue, Jul 6, 2021 | 82.29 | 82.57 | 79.87 | 81.30 | 2545 | NASDAQ | LIVN | Fri, Jul 2, 2021 | 85.50 | 85.50 | 82.79 | 83.06 | 2544 | NASDAQ | LIVN | Thu, Jul 1, 2021 | 84.43 | 86.26 | 83.81 | 85.27 | 2543 | NASDAQ | LIVN | Wed, Jun 30, 2021 | 85.40 | 85.42 | 83.64 | 84.11 | 2542 | NASDAQ | LIVN | Tue, Jun 29, 2021 | 85.91 | 86.73 | 85.01 | 85.43 | 2541 | NASDAQ | LIVN | Mon, Jun 28, 2021 | 86.58 | 86.97 | 85.73 | 86.08 | 2540 | NASDAQ | LIVN | Fri, Jun 25, 2021 | 87.31 | 87.37 | 86.29 | 86.59 | 2539 | NASDAQ | LIVN | Thu, Jun 24, 2021 | 86.26 | 87.01 | 85.70 | 87.01 | 2538 | NASDAQ | LIVN | Wed, Jun 23, 2021 | 83.98 | 86.34 | 83.83 | 86.06 | 2537 | NASDAQ | LIVN | Tue, Jun 22, 2021 | 84.30 | 84.69 | 83.80 | 84.11 | 2536 | NASDAQ | LIVN | Mon, Jun 21, 2021 | 82.65 | 84.48 | 81.79 | 84.07 | 2535 | NASDAQ | LIVN | Fri, Jun 18, 2021 | 83.29 | 84.24 | 82.25 | 82.25 | 2534 | NASDAQ | LIVN | Thu, Jun 17, 2021 | 81.88 | 84.71 | 81.58 | 84.00 | 2533 | NASDAQ | LIVN | Wed, Jun 16, 2021 | 82.72 | 83.17 | 81.95 | 82.29 | 2532 | NASDAQ | LIVN | Tue, Jun 15, 2021 | 81.92 | 82.98 | 80.81 | 82.14 | 2531 | NASDAQ | LIVN | Mon, Jun 14, 2021 | 81.60 | 81.96 | 80.52 | 81.71 | 2530 | NASDAQ | LIVN | Fri, Jun 11, 2021 | 81.76 | 82.37 | 81.20 | 81.79 | 2529 | NASDAQ | LIVN | Thu, Jun 10, 2021 | 80.03 | 81.75 | 79.98 | 81.22 | 2528 | NASDAQ | LIVN | Wed, Jun 9, 2021 | 80.15 | 80.96 | 79.72 | 79.82 | 2527 | NASDAQ | LIVN | Tue, Jun 8, 2021 | 79.87 | 80.90 | 79.09 | 79.71 | 2526 | NASDAQ | LIVN | Mon, Jun 7, 2021 | 79.87 | 81.21 | 79.70 | 80.09 | 2525 | NASDAQ | LIVN | Fri, Jun 4, 2021 | 79.83 | 80.87 | 79.23 | 80.08 | 2524 | NASDAQ | LIVN | Thu, Jun 3, 2021 | 79.33 | 80.49 | 77.57 | 79.26 | 2523 | NASDAQ | LIVN | Wed, Jun 2, 2021 | 81.20 | 82.70 | 78.77 | 79.24 | 2522 | NASDAQ | LIVN | Tue, Jun 1, 2021 | 83.28 | 83.47 | 81.07 | 81.69 | 2521 | NASDAQ | LIVN | Fri, May 28, 2021 | 83.54 | 84.29 | 82.97 | 83.54 | 2520 | NASDAQ | LIVN | Thu, May 27, 2021 | 82.62 | 84.21 | 81.69 | 83.48 | 2519 | NASDAQ | LIVN | Wed, May 26, 2021 | 82.61 | 83.00 | 81.63 | 82.30 | 2518 | NASDAQ | LIVN | Tue, May 25, 2021 | 82.59 | 83.01 | 82.49 | 82.91 | 2517 | NASDAQ | LIVN | Mon, May 24, 2021 | 81.98 | 83.12 | 81.20 | 82.58 | 2516 | NASDAQ | LIVN | Fri, May 21, 2021 | 82.97 | 82.97 | 81.24 | 81.37 | 2515 | NASDAQ | LIVN | Thu, May 20, 2021 | 83.00 | 83.48 | 81.75 | 82.42 | 2514 | NASDAQ | LIVN | Wed, May 19, 2021 | 81.00 | 82.77 | 80.93 | 82.75 | 2513 | NASDAQ | LIVN | Tue, May 18, 2021 | 81.17 | 84.06 | 81.17 | 81.54 | 2512 | NASDAQ | LIVN | Mon, May 17, 2021 | 83.57 | 84.03 | 80.56 | 81.45 | 2511 | NASDAQ | LIVN | Fri, May 14, 2021 | 84.49 | 84.49 | 83.44 | 84.09 | 2510 | NASDAQ | LIVN | Thu, May 13, 2021 | 83.32 | 85.00 | 82.46 | 84.19 | 2509 | NASDAQ | LIVN | Wed, May 12, 2021 | 83.52 | 84.65 | 82.65 | 83.47 | 2508 | NASDAQ | LIVN | Tue, May 11, 2021 | 82.16 | 84.24 | 81.62 | 83.84 | 2507 | NASDAQ | LIVN | Mon, May 10, 2021 | 82.91 | 83.44 | 82.26 | 82.90 | 2506 | NASDAQ | LIVN | Fri, May 7, 2021 | 83.31 | 84.78 | 82.23 | 82.99 | 2505 | NASDAQ | LIVN | Thu, May 6, 2021 | 83.17 | 84.40 | 81.19 | 83.71 | 2504 | NASDAQ | LIVN | Wed, May 5, 2021 | 83.41 | 84.07 | 82.16 | 83.24 | 2503 | NASDAQ | LIVN | Tue, May 4, 2021 | 83.82 | 83.92 | 81.56 | 83.50 | 2502 | NASDAQ | LIVN | Mon, May 3, 2021 | 84.87 | 85.29 | 83.32 | 84.06 | 2501 | NASDAQ | LIVN | Fri, Apr 30, 2021 | 85.29 | 87.56 | 84.53 | 84.87 | 2500 | NASDAQ | LIVN | Thu, Apr 29, 2021 | 87.63 | 89.00 | 85.14 | 86.00 | 2499 | NASDAQ | LIVN | Wed, Apr 28, 2021 | 85.36 | 90.25 | 84.46 | 86.34 | 2498 | NASDAQ | LIVN | Tue, Apr 27, 2021 | 82.65 | 83.29 | 81.94 | 82.88 | 2497 | NASDAQ | LIVN | Mon, Apr 26, 2021 | 83.54 | 84.20 | 82.42 | 82.49 | 2496 | NASDAQ | LIVN | Fri, Apr 23, 2021 | 83.16 | 85.04 | 81.49 | 82.92 | 2495 | NASDAQ | LIVN | Thu, Apr 22, 2021 | 83.10 | 85.17 | 81.99 | 83.15 | 2494 | NASDAQ | LIVN | Wed, Apr 21, 2021 | 81.39 | 83.32 | 80.36 | 83.05 | 2493 | NASDAQ | LIVN | Tue, Apr 20, 2021 | 80.32 | 81.52 | 79.36 | 81.43 | 2492 | NASDAQ | LIVN | Mon, Apr 19, 2021 | 80.99 | 81.67 | 80.10 | 80.75 | 2491 | NASDAQ | LIVN | Fri, Apr 16, 2021 | 83.43 | 83.57 | 80.14 | 81.34 | 2490 | NASDAQ | LIVN | Thu, Apr 15, 2021 | 81.50 | 83.16 | 79.85 | 82.78 | 2489 | NASDAQ | LIVN | Wed, Apr 14, 2021 | 82.34 | 83.61 | 81.19 | 81.37 | 2488 | NASDAQ | LIVN | Tue, Apr 13, 2021 | 81.00 | 82.20 | 80.10 | 82.05 | 2487 | NASDAQ | LIVN | Mon, Apr 12, 2021 | 79.50 | 81.09 | 79.10 | 81.00 | 2486 | NASDAQ | LIVN | Fri, Apr 9, 2021 | 80.20 | 80.68 | 79.27 | 80.00 | 2485 | NASDAQ | LIVN | Thu, Apr 8, 2021 | 78.30 | 81.26 | 77.54 | 80.00 | 2484 | NASDAQ | LIVN | Wed, Apr 7, 2021 | 77.37 | 78.87 | 76.66 | 78.31 | 2483 | NASDAQ | LIVN | Tue, Apr 6, 2021 | 76.70 | 78.36 | 75.88 | 77.78 | 2482 | NASDAQ | LIVN | Mon, Apr 5, 2021 | 74.33 | 76.60 | 73.86 | 76.48 | 2481 | NASDAQ | LIVN | Thu, Apr 1, 2021 | 73.35 | 73.69 | 71.78 | 73.44 | 2480 | NASDAQ | LIVN | Wed, Mar 31, 2021 | 73.56 | 74.75 | 73.25 | 73.73 | 2479 | NASDAQ | LIVN | Tue, Mar 30, 2021 | 73.12 | 75.20 | 72.73 | 73.54 | 2478 | NASDAQ | LIVN | Mon, Mar 29, 2021 | 75.21 | 76.39 | 73.25 | 73.25 | 2477 | NASDAQ | LIVN | Fri, Mar 26, 2021 | 75.35 | 76.17 | 74.17 | 75.99 | 2476 | NASDAQ | LIVN | Thu, Mar 25, 2021 | 72.71 | 74.75 | 71.19 | 74.60 | 2475 | NASDAQ | LIVN | Wed, Mar 24, 2021 | 72.68 | 74.55 | 72.42 | 72.69 | 2474 | NASDAQ | LIVN | Tue, Mar 23, 2021 | 76.00 | 76.56 | 71.95 | 72.40 | 2473 | NASDAQ | LIVN | Mon, Mar 22, 2021 | 75.80 | 78.02 | 75.80 | 76.24 | 2472 | NASDAQ | LIVN | Fri, Mar 19, 2021 | 75.54 | 77.64 | 74.82 | 76.52 | 2471 | NASDAQ | LIVN | Thu, Mar 18, 2021 | 78.08 | 78.10 | 75.28 | 75.71 | 2470 | NASDAQ | LIVN | Wed, Mar 17, 2021 | 78.94 | 79.11 | 77.38 | 77.98 | 2469 | NASDAQ | LIVN | Tue, Mar 16, 2021 | 76.72 | 78.41 | 76.29 | 78.33 | 2468 | NASDAQ | LIVN | Mon, Mar 15, 2021 | 78.15 | 79.16 | 76.42 | 76.76 | 2467 | NASDAQ | LIVN | Fri, Mar 12, 2021 | 78.43 | 78.77 | 77.11 | 78.01 | 2466 | NASDAQ | LIVN | Thu, Mar 11, 2021 | 76.85 | 78.21 | 76.55 | 78.00 | 2465 | NASDAQ | LIVN | Wed, Mar 10, 2021 | 79.01 | 79.24 | 76.47 | 76.55 | 2464 | NASDAQ | LIVN | Tue, Mar 9, 2021 | 80.59 | 82.15 | 76.92 | 77.54 | 2463 | NASDAQ | LIVN | Mon, Mar 8, 2021 | 82.49 | 82.50 | 79.51 | 80.24 | 2462 | NASDAQ | LIVN | Fri, Mar 5, 2021 | 80.60 | 82.91 | 76.88 | 82.41 | 2461 | NASDAQ | LIVN | Thu, Mar 4, 2021 | 80.00 | 82.95 | 78.17 | 79.60 | 2460 | NASDAQ | LIVN | Wed, Mar 3, 2021 | 74.56 | 83.20 | 70.37 | 78.50 | 2459 | NASDAQ | LIVN | Tue, Mar 2, 2021 | 76.22 | 77.26 | 74.89 | 76.23 | 2458 | NASDAQ | LIVN | Mon, Mar 1, 2021 | 79.05 | 79.98 | 75.26 | 76.74 | 2457 | NASDAQ | LIVN | Fri, Feb 26, 2021 | 77.29 | 79.24 | 75.01 | 77.54 | 2456 | NASDAQ | LIVN | Thu, Feb 25, 2021 | 73.38 | 78.09 | 73.12 | 76.70 | 2455 | NASDAQ | LIVN | Wed, Feb 24, 2021 | 74.00 | 78.77 | 67.34 | 74.45 | 2454 | NASDAQ | LIVN | Tue, Feb 23, 2021 | 70.63 | 74.65 | 70.04 | 74.08 | 2453 | NASDAQ | LIVN | Mon, Feb 22, 2021 | 70.00 | 72.91 | 69.47 | 71.65 | 2452 | NASDAQ | LIVN | Fri, Feb 19, 2021 | 71.32 | 72.47 | 69.71 | 70.19 | 2451 | NASDAQ | LIVN | Thu, Feb 18, 2021 | 70.09 | 71.67 | 70.09 | 71.50 | 2450 | NASDAQ | LIVN | Wed, Feb 17, 2021 | 70.56 | 71.07 | 68.29 | 71.00 | 2449 | NASDAQ | LIVN | Tue, Feb 16, 2021 | 71.34 | 72.09 | 70.16 | 71.00 | 2448 | NASDAQ | LIVN | Fri, Feb 12, 2021 | 70.00 | 70.61 | 68.74 | 70.41 | 2447 | NASDAQ | LIVN | Thu, Feb 11, 2021 | 69.99 | 70.75 | 68.61 | 70.00 | 2446 | NASDAQ | LIVN | Wed, Feb 10, 2021 | 70.19 | 70.81 | 67.99 | 70.00 | 2445 | NASDAQ | LIVN | Tue, Feb 9, 2021 | 70.24 | 70.83 | 68.75 | 69.73 | 2444 | NASDAQ | LIVN | Mon, Feb 8, 2021 | 68.01 | 70.29 | 67.34 | 70.21 | 2443 | NASDAQ | LIVN | Fri, Feb 5, 2021 | 68.60 | 69.12 | 67.39 | 67.63 | 2442 | NASDAQ | LIVN | Thu, Feb 4, 2021 | 66.07 | 68.33 | 64.94 | 67.50 | 2441 | NASDAQ | LIVN | Wed, Feb 3, 2021 | 66.80 | 67.69 | 61.76 | 65.41 | 2440 | NASDAQ | LIVN | Tue, Feb 2, 2021 | 65.66 | 67.99 | 65.15 | 67.16 | 2439 | NASDAQ | LIVN | Mon, Feb 1, 2021 | 63.72 | 64.93 | 62.75 | 64.44 | 2438 | NASDAQ | LIVN | Fri, Jan 29, 2021 | 64.59 | 65.46 | 62.84 | 62.90 | 2437 | NASDAQ | LIVN | Thu, Jan 28, 2021 | 63.91 | 65.82 | 62.99 | 64.59 | 2436 | NASDAQ | LIVN | Wed, Jan 27, 2021 | 64.69 | 65.74 | 63.27 | 63.29 | 2435 | NASDAQ | LIVN | Tue, Jan 26, 2021 | 67.61 | 68.07 | 65.40 | 66.13 | 2434 | NASDAQ | LIVN | Mon, Jan 25, 2021 | 66.05 | 67.14 | 65.27 | 66.87 | 2433 | NASDAQ | LIVN | Fri, Jan 22, 2021 | 65.24 | 66.54 | 65.15 | 66.44 | 2432 | NASDAQ | LIVN | Thu, Jan 21, 2021 | 64.52 | 66.11 | 63.70 | 65.77 | 2431 | NASDAQ | LIVN | Wed, Jan 20, 2021 | 66.38 | 67.53 | 63.61 | 64.46 | 2430 | NASDAQ | LIVN | Tue, Jan 19, 2021 | 68.54 | 68.54 | 65.73 | 66.30 | 2429 | NASDAQ | LIVN | Fri, Jan 15, 2021 | 68.01 | 69.48 | 67.04 | 68.11 | 2428 | NASDAQ | LIVN | Thu, Jan 14, 2021 | 67.52 | 69.49 | 67.05 | 68.59 | 2427 | NASDAQ | LIVN | Wed, Jan 13, 2021 | 67.70 | 68.75 | 66.10 | 67.30 | 2426 | NASDAQ | LIVN | Tue, Jan 12, 2021 | 66.71 | 68.19 | 64.86 | 67.57 | 2425 | NASDAQ | LIVN | Mon, Jan 11, 2021 | 64.96 | 66.26 | 64.57 | 65.97 | 2424 | NASDAQ | LIVN | Fri, Jan 8, 2021 | 65.23 | 67.08 | 65.00 | 65.84 | 2423 | NASDAQ | LIVN | Thu, Jan 7, 2021 | 66.70 | 66.94 | 64.56 | 64.95 | 2422 | NASDAQ | LIVN | Wed, Jan 6, 2021 | 64.85 | 67.88 | 64.08 | 66.69 | 2421 | NASDAQ | LIVN | Tue, Jan 5, 2021 | 62.45 | 65.06 | 61.73 | 64.04 | 2420 | NASDAQ | LIVN | Mon, Jan 4, 2021 | 66.57 | 66.57 | 63.39 | 64.57 | 2419 | NASDAQ | LIVN | Thu, Dec 31, 2020 | 67.36 | 67.36 | 65.99 | 66.21 | 2418 | NASDAQ | LIVN | Wed, Dec 30, 2020 | 67.21 | 68.00 | 64.04 | 66.96 | 2417 | NASDAQ | LIVN | Tue, Dec 29, 2020 | 67.61 | 68.24 | 66.94 | 67.03 | 2416 | NASDAQ | LIVN | Mon, Dec 28, 2020 | 68.62 | 68.62 | 66.96 | 67.53 | 2415 | NASDAQ | LIVN | Thu, Dec 24, 2020 | 68.07 | 68.59 | 66.83 | 67.42 | 2414 | NASDAQ | LIVN | Wed, Dec 23, 2020 | 69.59 | 69.76 | 67.34 | 67.43 | 2413 | NASDAQ | LIVN | Tue, Dec 22, 2020 | 67.83 | 69.55 | 66.97 | 68.74 | 2412 | NASDAQ | LIVN | Mon, Dec 21, 2020 | 66.71 | 67.45 | 64.77 | 67.29 | 2411 | NASDAQ | LIVN | Fri, Dec 18, 2020 | 67.90 | 70.22 | 67.78 | 68.46 | 2410 | NASDAQ | LIVN | Thu, Dec 17, 2020 | 64.73 | 67.98 | 64.73 | 67.33 | 2409 | NASDAQ | LIVN | Wed, Dec 16, 2020 | 64.00 | 67.01 | 63.19 | 66.59 | 2408 | NASDAQ | LIVN | Tue, Dec 15, 2020 | 61.60 | 64.84 | 60.00 | 63.84 | 2407 | NASDAQ | LIVN | Mon, Dec 14, 2020 | 61.10 | 62.55 | 60.79 | 61.17 | 2406 | NASDAQ | LIVN | Fri, Dec 11, 2020 | 61.73 | 62.32 | 60.09 | 60.72 | 2405 | NASDAQ | LIVN | Thu, Dec 10, 2020 | 58.19 | 62.36 | 57.62 | 62.16 | 2404 | NASDAQ | LIVN | Wed, Dec 9, 2020 | 58.50 | 58.90 | 57.33 | 58.40 | 2403 | NASDAQ | LIVN | Tue, Dec 8, 2020 | 57.25 | 58.58 | 56.68 | 58.27 | 2402 | NASDAQ | LIVN | Mon, Dec 7, 2020 | 54.86 | 57.77 | 54.04 | 57.50 | 2401 | NASDAQ | LIVN | Fri, Dec 4, 2020 | 54.88 | 55.51 | 54.12 | 55.24 | 2400 | NASDAQ | LIVN | Thu, Dec 3, 2020 | 53.24 | 55.87 | 53.24 | 54.84 | 2399 | NASDAQ | LIVN | Wed, Dec 2, 2020 | 52.19 | 53.40 | 51.59 | 53.28 | 2398 | NASDAQ | LIVN | Tue, Dec 1, 2020 | 53.40 | 53.72 | 51.89 | 52.25 | 2397 | NASDAQ | LIVN | Mon, Nov 30, 2020 | 54.49 | 54.86 | 52.72 | 52.85 | 2396 | NASDAQ | LIVN | Fri, Nov 27, 2020 | 53.78 | 54.78 | 52.99 | 54.25 | 2395 | NASDAQ | LIVN | Wed, Nov 25, 2020 | 53.24 | 53.91 | 52.11 | 53.57 | 2394 | NASDAQ | LIVN | Tue, Nov 24, 2020 | 51.00 | 53.90 | 50.88 | 53.34 | 2393 | NASDAQ | LIVN | Mon, Nov 23, 2020 | 51.33 | 51.33 | 49.78 | 51.03 | 2392 | NASDAQ | LIVN | Fri, Nov 20, 2020 | 50.10 | 51.20 | 49.44 | 49.68 | 2391 | NASDAQ | LIVN | Thu, Nov 19, 2020 | 50.50 | 51.38 | 49.95 | 50.59 | 2390 | NASDAQ | LIVN | Wed, Nov 18, 2020 | 52.50 | 52.94 | 50.98 | 50.99 | 2389 | NASDAQ | LIVN | Tue, Nov 17, 2020 | 52.03 | 53.12 | 51.52 | 52.42 | 2388 | NASDAQ | LIVN | Mon, Nov 16, 2020 | 54.57 | 54.68 | 52.65 | 52.97 | 2387 | NASDAQ | LIVN | Fri, Nov 13, 2020 | 52.51 | 54.66 | 52.26 | 53.18 | 2386 | NASDAQ | LIVN | Thu, Nov 12, 2020 | 53.00 | 53.75 | 51.22 | 52.13 | 2385 | NASDAQ | LIVN | Wed, Nov 11, 2020 | 56.03 | 56.33 | 52.74 | 53.57 | 2384 | NASDAQ | LIVN | Tue, Nov 10, 2020 | 54.92 | 57.08 | 53.51 | 55.95 | 2383 | NASDAQ | LIVN | Mon, Nov 9, 2020 | 52.00 | 54.99 | 52.00 | 53.76 | 2382 | NASDAQ | LIVN | Fri, Nov 6, 2020 | 49.41 | 49.96 | 48.52 | 48.66 | 2381 | NASDAQ | LIVN | Thu, Nov 5, 2020 | 47.86 | 49.80 | 47.55 | 49.37 | 2380 | NASDAQ | LIVN | Wed, Nov 4, 2020 | 47.51 | 49.38 | 46.53 | 47.40 | 2379 | NASDAQ | LIVN | Tue, Nov 3, 2020 | 49.73 | 50.62 | 47.24 | 47.61 | 2378 | NASDAQ | LIVN | Mon, Nov 2, 2020 | 50.61 | 52.00 | 48.49 | 49.32 | 2377 | NASDAQ | LIVN | Fri, Oct 30, 2020 | 52.63 | 53.06 | 49.27 | 50.34 | 2376 | NASDAQ | LIVN | Thu, Oct 29, 2020 | 49.83 | 53.99 | 49.83 | 52.64 | 2375 | NASDAQ | LIVN | Wed, Oct 28, 2020 | 51.35 | 51.96 | 49.72 | 49.83 | 2374 | NASDAQ | LIVN | Tue, Oct 27, 2020 | 52.38 | 52.97 | 51.49 | 52.39 | 2373 | NASDAQ | LIVN | Mon, Oct 26, 2020 | 52.84 | 52.92 | 51.88 | 52.54 | 2372 | NASDAQ | LIVN | Fri, Oct 23, 2020 | 54.68 | 55.24 | 52.75 | 53.45 | 2371 | NASDAQ | LIVN | Thu, Oct 22, 2020 | 53.52 | 54.23 | 52.96 | 54.11 | 2370 | NASDAQ | LIVN | Wed, Oct 21, 2020 | 54.15 | 54.70 | 53.17 | 53.26 | 2369 | NASDAQ | LIVN | Tue, Oct 20, 2020 | 54.56 | 55.27 | 53.63 | 53.70 | 2368 | NASDAQ | LIVN | Mon, Oct 19, 2020 | 56.99 | 57.77 | 53.75 | 54.54 | 2367 | NASDAQ | LIVN | Fri, Oct 16, 2020 | 56.50 | 57.54 | 56.31 | 56.54 | 2366 | NASDAQ | LIVN | Thu, Oct 15, 2020 | 55.10 | 56.74 | 54.05 | 56.56 | 2365 | NASDAQ | LIVN | Wed, Oct 14, 2020 | 55.00 | 56.40 | 54.04 | 55.92 | 2364 | NASDAQ | LIVN | Tue, Oct 13, 2020 | 55.79 | 56.17 | 54.89 | 55.23 | 2363 | NASDAQ | LIVN | Mon, Oct 12, 2020 | 50.10 | 57.31 | 50.01 | 56.85 | 2362 | NASDAQ | LIVN | Fri, Oct 9, 2020 | 50.77 | 51.16 | 49.95 | 50.06 | 2361 | NASDAQ | LIVN | Thu, Oct 8, 2020 | 50.36 | 50.57 | 49.38 | 50.29 | 2360 | NASDAQ | LIVN | Wed, Oct 7, 2020 | 49.07 | 50.14 | 48.71 | 49.80 | 2359 | NASDAQ | LIVN | Tue, Oct 6, 2020 | 48.62 | 49.60 | 48.11 | 48.65 | 2358 | NASDAQ | LIVN | Mon, Oct 5, 2020 | 47.17 | 48.38 | 45.78 | 48.10 | 2357 | NASDAQ | LIVN | Fri, Oct 2, 2020 | 45.24 | 47.00 | 45.24 | 46.62 | 2356 | NASDAQ | LIVN | Thu, Oct 1, 2020 | 45.19 | 46.36 | 45.16 | 46.01 | 2355 | NASDAQ | LIVN | Wed, Sep 30, 2020 | 43.59 | 45.73 | 43.08 | 45.21 | 2354 | NASDAQ | LIVN | Tue, Sep 29, 2020 | 44.00 | 44.69 | 42.99 | 43.37 | 2353 | NASDAQ | LIVN | Mon, Sep 28, 2020 | 43.39 | 44.40 | 42.86 | 43.82 | 2352 | NASDAQ | LIVN | Fri, Sep 25, 2020 | 41.59 | 42.42 | 41.42 | 42.25 | 2351 | NASDAQ | LIVN | Thu, Sep 24, 2020 | 41.65 | 42.43 | 41.07 | 41.99 | 2350 | NASDAQ | LIVN | Wed, Sep 23, 2020 | 42.38 | 42.38 | 41.25 | 41.91 | 2349 | NASDAQ | LIVN | Tue, Sep 22, 2020 | 44.17 | 44.17 | 42.42 | 42.50 | 2348 | NASDAQ | LIVN | Mon, Sep 21, 2020 | 43.55 | 44.52 | 42.52 | 43.92 | 2347 | NASDAQ | LIVN | Fri, Sep 18, 2020 | 45.72 | 45.84 | 44.36 | 44.71 | 2346 | NASDAQ | LIVN | Thu, Sep 17, 2020 | 44.88 | 46.06 | 44.88 | 45.36 | 2345 | NASDAQ | LIVN | Wed, Sep 16, 2020 | 45.18 | 46.36 | 45.18 | 45.30 | 2344 | NASDAQ | LIVN | Tue, Sep 15, 2020 | 45.88 | 46.17 | 44.91 | 45.02 | 2343 | NASDAQ | LIVN | Mon, Sep 14, 2020 | 45.31 | 46.04 | 45.03 | 45.66 | 2342 | NASDAQ | LIVN | Fri, Sep 11, 2020 | 44.40 | 45.24 | 44.00 | 44.99 | 2341 | NASDAQ | LIVN | Thu, Sep 10, 2020 | 44.88 | 45.59 | 44.11 | 44.11 | 2340 | NASDAQ | LIVN | Wed, Sep 9, 2020 | 46.35 | 46.77 | 45.13 | 45.19 | 2339 | NASDAQ | LIVN | Tue, Sep 8, 2020 | 44.83 | 46.26 | 44.05 | 46.14 | 2338 | NASDAQ | LIVN | Fri, Sep 4, 2020 | 46.09 | 46.09 | 43.34 | 45.09 | 2337 | NASDAQ | LIVN | Thu, Sep 3, 2020 | 46.93 | 46.98 | 44.95 | 45.51 | 2336 | NASDAQ | LIVN | Wed, Sep 2, 2020 | 46.62 | 47.16 | 45.90 | 46.80 | 2335 | NASDAQ | LIVN | Tue, Sep 1, 2020 | 46.59 | 47.05 | 45.91 | 46.05 | 2334 | NASDAQ | LIVN | Mon, Aug 31, 2020 | 47.14 | 47.20 | 46.43 | 46.90 | 2333 | NASDAQ | LIVN | Fri, Aug 28, 2020 | 47.47 | 47.47 | 46.55 | 47.32 | 2332 | NASDAQ | LIVN | Thu, Aug 27, 2020 | 45.98 | 47.72 | 45.48 | 47.21 | 2331 | NASDAQ | LIVN | Wed, Aug 26, 2020 | 45.75 | 46.11 | 44.96 | 45.78 | 2330 | NASDAQ | LIVN | Tue, Aug 25, 2020 | 46.18 | 46.59 | 45.45 | 46.01 | 2329 | NASDAQ | LIVN | Mon, Aug 24, 2020 | 46.57 | 46.73 | 45.74 | 46.05 | 2328 | NASDAQ | LIVN | Fri, Aug 21, 2020 | 45.64 | 46.38 | 45.19 | 46.24 | 2327 | NASDAQ | LIVN | Thu, Aug 20, 2020 | 46.22 | 46.74 | 45.79 | 45.92 | 2326 | NASDAQ | LIVN | Wed, Aug 19, 2020 | 47.54 | 47.54 | 46.69 | 46.76 | 2325 | NASDAQ | LIVN | Tue, Aug 18, 2020 | 48.64 | 48.64 | 47.07 | 47.35 | 2324 | NASDAQ | LIVN | Mon, Aug 17, 2020 | 48.43 | 48.60 | 47.90 | 48.47 | 2323 | NASDAQ | LIVN | Fri, Aug 14, 2020 | 48.24 | 48.61 | 47.54 | 48.53 | 2322 | NASDAQ | LIVN | Thu, Aug 13, 2020 | 48.48 | 48.77 | 48.05 | 48.58 | 2321 | NASDAQ | LIVN | Wed, Aug 12, 2020 | 48.48 | 48.99 | 48.27 | 48.82 | 2320 | NASDAQ | LIVN | Tue, Aug 11, 2020 | 48.92 | 49.68 | 47.83 | 47.98 | 2319 | NASDAQ | LIVN | Mon, Aug 10, 2020 | 47.74 | 48.77 | 47.41 | 48.05 | 2318 | NASDAQ | LIVN | Fri, Aug 7, 2020 | 46.96 | 48.33 | 46.70 | 47.49 | 2317 | NASDAQ | LIVN | Thu, Aug 6, 2020 | 47.14 | 47.99 | 46.43 | 47.06 | 2316 | NASDAQ | LIVN | Wed, Aug 5, 2020 | 46.25 | 47.47 | 45.62 | 47.38 | 2315 | NASDAQ | LIVN | Tue, Aug 4, 2020 | 46.09 | 47.21 | 45.60 | 45.75 | 2314 | NASDAQ | LIVN | Mon, Aug 3, 2020 | 46.67 | 46.67 | 44.65 | 46.06 | 2313 | NASDAQ | LIVN | Fri, Jul 31, 2020 | 49.48 | 50.33 | 46.27 | 46.54 | 2312 | NASDAQ | LIVN | Thu, Jul 30, 2020 | 49.24 | 50.35 | 48.75 | 49.47 | 2311 | NASDAQ | LIVN | Wed, Jul 29, 2020 | 55.20 | 55.20 | 49.89 | 50.52 | 2310 | NASDAQ | LIVN | Tue, Jul 28, 2020 | 56.43 | 57.11 | 55.46 | 55.61 | 2309 | NASDAQ | LIVN | Mon, Jul 27, 2020 | 57.30 | 57.30 | 56.31 | 56.55 | 2308 | NASDAQ | LIVN | Fri, Jul 24, 2020 | 57.71 | 57.87 | 56.58 | 57.30 | 2307 | NASDAQ | LIVN | Thu, Jul 23, 2020 | 57.04 | 58.10 | 56.51 | 57.81 | 2306 | NASDAQ | LIVN | Wed, Jul 22, 2020 | 56.55 | 57.63 | 56.53 | 57.34 | 2305 | NASDAQ | LIVN | Tue, Jul 21, 2020 | 54.97 | 57.48 | 54.97 | 57.04 | 2304 | NASDAQ | LIVN | Mon, Jul 20, 2020 | 54.47 | 56.13 | 53.86 | 54.09 | 2303 | NASDAQ | LIVN | Fri, Jul 17, 2020 | 54.25 | 54.98 | 53.82 | 54.64 | 2302 | NASDAQ | LIVN | Thu, Jul 16, 2020 | 55.50 | 55.68 | 53.55 | 54.19 | 2301 | NASDAQ | LIVN | Wed, Jul 15, 2020 | 54.01 | 56.00 | 54.01 | 55.74 | 2300 | NASDAQ | LIVN | Tue, Jul 14, 2020 | 52.61 | 52.75 | 51.58 | 52.68 | 2299 | NASDAQ | LIVN | Mon, Jul 13, 2020 | 52.29 | 53.64 | 52.12 | 52.42 | 2298 | NASDAQ | LIVN | Fri, Jul 10, 2020 | 51.35 | 52.51 | 50.65 | 51.51 | 2297 | NASDAQ | LIVN | Thu, Jul 9, 2020 | 51.78 | 51.80 | 50.31 | 51.52 | 2296 | NASDAQ | LIVN | Wed, Jul 8, 2020 | 52.11 | 52.60 | 51.55 | 52.01 | 2295 | NASDAQ | LIVN | Tue, Jul 7, 2020 | 51.16 | 52.83 | 50.57 | 52.21 | 2294 | NASDAQ | LIVN | Mon, Jul 6, 2020 | 52.20 | 52.54 | 51.32 | 51.91 | 2293 | NASDAQ | LIVN | Thu, Jul 2, 2020 | 51.28 | 51.86 | 50.42 | 51.00 | 2292 | NASDAQ | LIVN | Wed, Jul 1, 2020 | 48.31 | 50.52 | 48.14 | 50.19 | 2291 | NASDAQ | LIVN | Tue, Jun 30, 2020 | 46.80 | 48.32 | 46.64 | 48.13 | 2290 | NASDAQ | LIVN | Mon, Jun 29, 2020 | 47.02 | 48.27 | 45.78 | 47.06 | 2289 | NASDAQ | LIVN | Fri, Jun 26, 2020 | 47.54 | 48.07 | 46.25 | 46.50 | 2288 | NASDAQ | LIVN | Thu, Jun 25, 2020 | 47.27 | 48.25 | 46.70 | 48.21 | 2287 | NASDAQ | LIVN | Wed, Jun 24, 2020 | 50.09 | 50.09 | 46.81 | 47.51 | 2286 | NASDAQ | LIVN | Tue, Jun 23, 2020 | 50.74 | 51.77 | 50.50 | 50.70 | 2285 | NASDAQ | LIVN | Mon, Jun 22, 2020 | 48.84 | 50.79 | 47.91 | 50.11 | 2284 | NASDAQ | LIVN | Fri, Jun 19, 2020 | 49.02 | 50.55 | 49.02 | 49.24 | 2283 | NASDAQ | LIVN | Thu, Jun 18, 2020 | 48.65 | 49.62 | 48.04 | 48.29 | 2282 | NASDAQ | LIVN | Wed, Jun 17, 2020 | 48.33 | 49.96 | 47.82 | 49.33 | 2281 | NASDAQ | LIVN | Tue, Jun 16, 2020 | 48.25 | 49.48 | 47.31 | 47.66 | 2280 | NASDAQ | LIVN | Mon, Jun 15, 2020 | 46.34 | 47.72 | 45.87 | 47.18 | 2279 | NASDAQ | LIVN | Fri, Jun 12, 2020 | 48.50 | 48.51 | 45.97 | 47.56 | 2278 | NASDAQ | LIVN | Thu, Jun 11, 2020 | 50.55 | 51.02 | 46.51 | 46.91 | 2277 | NASDAQ | LIVN | Wed, Jun 10, 2020 | 54.18 | 54.28 | 52.89 | 53.19 | 2276 | NASDAQ | LIVN | Tue, Jun 9, 2020 | 54.79 | 55.46 | 54.35 | 54.43 | 2275 | NASDAQ | LIVN | Mon, Jun 8, 2020 | 57.63 | 57.76 | 55.68 | 55.96 | 2274 | NASDAQ | LIVN | Fri, Jun 5, 2020 | 56.29 | 57.82 | 55.77 | 56.49 | 2273 | NASDAQ | LIVN | Thu, Jun 4, 2020 | 56.02 | 56.35 | 53.99 | 54.26 | 2272 | NASDAQ | LIVN | Wed, Jun 3, 2020 | 54.57 | 57.40 | 54.40 | 56.85 | 2271 | NASDAQ | LIVN | Tue, Jun 2, 2020 | 54.86 | 54.86 | 52.97 | 53.60 | 2270 | NASDAQ | LIVN | Mon, Jun 1, 2020 | 53.34 | 54.79 | 52.86 | 54.28 | 2269 | NASDAQ | LIVN | Fri, May 29, 2020 | 53.62 | 54.25 | 51.74 | 53.49 | 2268 | NASDAQ | LIVN | Thu, May 28, 2020 | 56.36 | 56.71 | 54.16 | 54.35 | 2267 | NASDAQ | LIVN | Wed, May 27, 2020 | 53.87 | 55.33 | 53.21 | 55.31 | 2266 | NASDAQ | LIVN | Tue, May 26, 2020 | 52.58 | 53.39 | 52.03 | 52.68 | 2265 | NASDAQ | LIVN | Fri, May 22, 2020 | 51.11 | 51.68 | 49.63 | 50.92 | 2264 | NASDAQ | LIVN | Thu, May 21, 2020 | 52.18 | 52.55 | 50.52 | 50.90 | 2263 | NASDAQ | LIVN | Wed, May 20, 2020 | 49.56 | 52.59 | 49.10 | 52.27 | 2262 | NASDAQ | LIVN | Tue, May 19, 2020 | 50.85 | 51.22 | 48.81 | 48.81 | 2261 | NASDAQ | LIVN | Mon, May 18, 2020 | 49.41 | 51.88 | 48.26 | 51.22 | 2260 | NASDAQ | LIVN | Fri, May 15, 2020 | 47.75 | 48.34 | 46.96 | 47.66 | 2259 | NASDAQ | LIVN | Thu, May 14, 2020 | 46.87 | 48.00 | 45.65 | 47.94 | 2258 | NASDAQ | LIVN | Wed, May 13, 2020 | 49.00 | 49.00 | 46.68 | 48.19 | 2257 | NASDAQ | LIVN | Tue, May 12, 2020 | 51.52 | 52.33 | 49.64 | 49.65 | 2256 | NASDAQ | LIVN | Mon, May 11, 2020 | 50.62 | 52.26 | 49.74 | 51.60 | 2255 | NASDAQ | LIVN | Fri, May 8, 2020 | 48.53 | 52.26 | 48.53 | 51.53 | 2254 | NASDAQ | LIVN | Thu, May 7, 2020 | 46.45 | 47.71 | 46.11 | 47.54 | 2253 | NASDAQ | LIVN | Wed, May 6, 2020 | 49.80 | 49.81 | 45.64 | 45.74 | 2252 | NASDAQ | LIVN | Tue, May 5, 2020 | 51.84 | 53.29 | 49.72 | 49.81 | 2251 | NASDAQ | LIVN | Mon, May 4, 2020 | 51.90 | 52.11 | 49.74 | 50.52 | 2250 | NASDAQ | LIVN | Fri, May 1, 2020 | 52.26 | 53.54 | 51.12 | 52.23 | 2249 | NASDAQ | LIVN | Thu, Apr 30, 2020 | 52.51 | 54.99 | 51.81 | 53.12 | 2248 | NASDAQ | LIVN | Wed, Apr 29, 2020 | 59.72 | 62.25 | 51.28 | 53.53 | 2247 | NASDAQ | LIVN | Tue, Apr 28, 2020 | 58.33 | 58.97 | 55.34 | 56.37 | 2246 | NASDAQ | LIVN | Mon, Apr 27, 2020 | 54.30 | 57.42 | 54.07 | 56.90 | 2245 | NASDAQ | LIVN | Fri, Apr 24, 2020 | 51.47 | 54.08 | 50.78 | 53.76 | 2244 | NASDAQ | LIVN | Thu, Apr 23, 2020 | 48.74 | 51.41 | 48.47 | 51.08 | 2243 | NASDAQ | LIVN | Wed, Apr 22, 2020 | 48.01 | 48.86 | 46.81 | 48.22 | 2242 | NASDAQ | LIVN | Tue, Apr 21, 2020 | 47.73 | 47.94 | 46.33 | 47.00 | 2241 | NASDAQ | LIVN | Mon, Apr 20, 2020 | 49.22 | 50.57 | 47.73 | 48.14 | 2240 | NASDAQ | LIVN | Fri, Apr 17, 2020 | 48.50 | 51.35 | 48.49 | 50.56 | 2239 | NASDAQ | LIVN | Thu, Apr 16, 2020 | 50.41 | 50.53 | 46.87 | 47.21 | 2238 | NASDAQ | LIVN | Wed, Apr 15, 2020 | 47.71 | 51.35 | 47.55 | 50.23 | 2237 | NASDAQ | LIVN | Tue, Apr 14, 2020 | 51.15 | 51.15 | 49.34 | 49.76 | 2236 | NASDAQ | LIVN | Mon, Apr 13, 2020 | 50.49 | 50.49 | 48.50 | 49.20 | 2235 | NASDAQ | LIVN | Thu, Apr 9, 2020 | 49.58 | 51.49 | 48.95 | 50.81 | 2234 | NASDAQ | LIVN | Wed, Apr 8, 2020 | 47.96 | 48.59 | 46.80 | 48.13 | 2233 | NASDAQ | LIVN | Tue, Apr 7, 2020 | 47.92 | 48.47 | 46.14 | 46.83 | 2232 | NASDAQ | LIVN | Mon, Apr 6, 2020 | 44.24 | 46.46 | 42.32 | 45.97 | 2231 | NASDAQ | LIVN | Fri, Apr 3, 2020 | 42.05 | 43.02 | 41.24 | 42.33 | 2230 | NASDAQ | LIVN | Thu, Apr 2, 2020 | 39.49 | 42.61 | 39.49 | 42.13 | 2229 | NASDAQ | LIVN | Wed, Apr 1, 2020 | 42.52 | 43.41 | 39.51 | 39.87 | 2228 | NASDAQ | LIVN | Tue, Mar 31, 2020 | 45.92 | 47.04 | 44.72 | 45.25 | 2227 | NASDAQ | LIVN | Mon, Mar 30, 2020 | 43.87 | 46.37 | 40.50 | 45.75 | 2226 | NASDAQ | LIVN | Fri, Mar 27, 2020 | 40.54 | 45.14 | 39.34 | 43.57 | 2225 | NASDAQ | LIVN | Thu, Mar 26, 2020 | 42.54 | 43.41 | 41.01 | 42.63 | 2224 | NASDAQ | LIVN | Wed, Mar 25, 2020 | 39.34 | 43.25 | 38.29 | 40.93 | 2223 | NASDAQ | LIVN | Tue, Mar 24, 2020 | 36.25 | 39.52 | 35.73 | 39.36 | 2222 | NASDAQ | LIVN | Mon, Mar 23, 2020 | 37.31 | 37.31 | 33.40 | 34.22 | 2221 | NASDAQ | LIVN | Fri, Mar 20, 2020 | 40.00 | 40.10 | 36.00 | 36.58 | 2220 | NASDAQ | LIVN | Thu, Mar 19, 2020 | 39.58 | 41.46 | 37.66 | 40.00 | 2219 | NASDAQ | LIVN | Wed, Mar 18, 2020 | 44.69 | 46.06 | 37.01 | 39.88 | 2218 | NASDAQ | LIVN | Tue, Mar 17, 2020 | 45.77 | 48.60 | 42.47 | 46.94 | 2217 | NASDAQ | LIVN | Mon, Mar 16, 2020 | 51.87 | 52.00 | 44.94 | 45.10 | 2216 | NASDAQ | LIVN | Fri, Mar 13, 2020 | 56.27 | 57.61 | 49.93 | 57.18 | 2215 | NASDAQ | LIVN | Thu, Mar 12, 2020 | 59.08 | 61.96 | 53.06 | 53.88 | 2214 | NASDAQ | LIVN | Wed, Mar 11, 2020 | 65.82 | 67.26 | 62.07 | 62.65 | 2213 | NASDAQ | LIVN | Tue, Mar 10, 2020 | 69.44 | 69.44 | 64.47 | 67.35 | 2212 | NASDAQ | LIVN | Mon, Mar 9, 2020 | 69.39 | 69.52 | 65.60 | 67.91 | 2211 | NASDAQ | LIVN | Fri, Mar 6, 2020 | 74.29 | 74.57 | 71.08 | 72.58 | 2210 | NASDAQ | LIVN | Thu, Mar 5, 2020 | 74.99 | 77.29 | 74.00 | 74.91 | 2209 | NASDAQ | LIVN | Wed, Mar 4, 2020 | 72.56 | 76.67 | 71.93 | 76.49 | 2208 | NASDAQ | LIVN | Tue, Mar 3, 2020 | 69.81 | 72.57 | 68.27 | 71.50 | 2207 | NASDAQ | LIVN | Mon, Mar 2, 2020 | 69.28 | 70.23 | 67.56 | 70.14 | 2206 | NASDAQ | LIVN | Fri, Feb 28, 2020 | 67.23 | 70.53 | 65.60 | 69.72 | 2205 | NASDAQ | LIVN | Thu, Feb 27, 2020 | 61.45 | 74.34 | 60.44 | 68.88 | 2204 | NASDAQ | LIVN | Wed, Feb 26, 2020 | 67.15 | 68.32 | 62.48 | 62.70 | 2203 | NASDAQ | LIVN | Tue, Feb 25, 2020 | 68.90 | 68.92 | 65.16 | 66.65 | 2202 | NASDAQ | LIVN | Mon, Feb 24, 2020 | 68.24 | 69.85 | 66.57 | 68.76 | 2201 | NASDAQ | LIVN | Fri, Feb 21, 2020 | 70.33 | 71.37 | 69.71 | 70.57 | 2200 | NASDAQ | LIVN | Thu, Feb 20, 2020 | 69.97 | 70.66 | 69.61 | 70.39 | 2199 | NASDAQ | LIVN | Wed, Feb 19, 2020 | 70.58 | 70.63 | 69.22 | 70.00 | 2198 | NASDAQ | LIVN | Tue, Feb 18, 2020 | 70.22 | 71.15 | 69.40 | 70.47 | 2197 | NASDAQ | LIVN | Fri, Feb 14, 2020 | 71.28 | 71.52 | 70.42 | 70.47 | 2196 | NASDAQ | LIVN | Thu, Feb 13, 2020 | 72.11 | 72.78 | 71.23 | 71.32 | 2195 | NASDAQ | LIVN | Wed, Feb 12, 2020 | 72.87 | 73.68 | 72.46 | 72.80 | 2194 | NASDAQ | LIVN | Tue, Feb 11, 2020 | 71.63 | 72.84 | 71.06 | 72.50 | 2193 | NASDAQ | LIVN | Mon, Feb 10, 2020 | 73.03 | 73.26 | 70.65 | 71.21 | 2192 | NASDAQ | LIVN | Fri, Feb 7, 2020 | 72.46 | 74.04 | 72.38 | 73.22 | 2191 | NASDAQ | LIVN | Thu, Feb 6, 2020 | 70.93 | 72.56 | 70.45 | 72.50 | 2190 | NASDAQ | LIVN | Wed, Feb 5, 2020 | 69.08 | 70.80 | 69.01 | 70.61 | 2189 | NASDAQ | LIVN | Tue, Feb 4, 2020 | 69.14 | 69.96 | 68.51 | 68.57 | 2188 | NASDAQ | LIVN | Mon, Feb 3, 2020 | 68.00 | 68.53 | 67.78 | 68.29 | 2187 | NASDAQ | LIVN | Fri, Jan 31, 2020 | 68.10 | 68.34 | 67.42 | 67.97 | 2186 | NASDAQ | LIVN | Thu, Jan 30, 2020 | 66.67 | 68.44 | 66.53 | 68.34 | 2185 | NASDAQ | LIVN | Wed, Jan 29, 2020 | 68.90 | 69.02 | 67.26 | 67.29 | 2184 | NASDAQ | LIVN | Tue, Jan 28, 2020 | 69.88 | 70.43 | 68.85 | 68.88 | 2183 | NASDAQ | LIVN | Mon, Jan 27, 2020 | 69.72 | 70.68 | 69.48 | 69.69 | 2182 | NASDAQ | LIVN | Fri, Jan 24, 2020 | 71.95 | 72.36 | 70.91 | 71.05 | 2181 | NASDAQ | LIVN | Thu, Jan 23, 2020 | 72.63 | 72.93 | 71.57 | 71.66 | 2180 | NASDAQ | LIVN | Wed, Jan 22, 2020 | 73.91 | 74.49 | 72.83 | 72.95 | 2179 | NASDAQ | LIVN | Tue, Jan 21, 2020 | 73.24 | 73.85 | 72.98 | 73.66 | 2178 | NASDAQ | LIVN | Fri, Jan 17, 2020 | 75.56 | 75.74 | 73.28 | 73.28 | 2177 | NASDAQ | LIVN | Thu, Jan 16, 2020 | 74.79 | 75.45 | 74.41 | 75.16 | 2176 | NASDAQ | LIVN | Wed, Jan 15, 2020 | 74.19 | 74.72 | 73.45 | 74.08 | 2175 | NASDAQ | LIVN | Tue, Jan 14, 2020 | 72.68 | 74.81 | 72.45 | 74.37 | 2174 | NASDAQ | LIVN | Mon, Jan 13, 2020 | 72.65 | 73.16 | 72.26 | 73.02 | 2173 | NASDAQ | LIVN | Fri, Jan 10, 2020 | 72.18 | 73.87 | 72.14 | 72.75 | 2172 | NASDAQ | LIVN | Thu, Jan 9, 2020 | 72.58 | 73.12 | 71.51 | 72.01 | 2171 | NASDAQ | LIVN | Wed, Jan 8, 2020 | 72.52 | 72.72 | 70.52 | 71.91 | 2170 | NASDAQ | LIVN | Tue, Jan 7, 2020 | 72.83 | 80.75 | 72.31 | 72.40 | 2169 | NASDAQ | LIVN | Mon, Jan 6, 2020 | 72.14 | 73.53 | 71.40 | 73.23 | 2168 | NASDAQ | LIVN | Fri, Jan 3, 2020 | 72.90 | 73.70 | 72.51 | 72.52 | 2167 | NASDAQ | LIVN | Thu, Jan 2, 2020 | 75.68 | 76.07 | 73.18 | 73.92 | 2166 | NASDAQ | LIVN | Tue, Dec 31, 2019 | 74.99 | 75.56 | 74.86 | 75.43 | 2165 | NASDAQ | LIVN | Mon, Dec 30, 2019 | 75.46 | 75.83 | 74.87 | 75.11 | 2164 | NASDAQ | LIVN | Fri, Dec 27, 2019 | 75.05 | 75.92 | 74.99 | 75.40 | 2163 | NASDAQ | LIVN | Thu, Dec 26, 2019 | 75.46 | 76.06 | 74.89 | 75.15 | 2162 | NASDAQ | LIVN | Tue, Dec 24, 2019 | 75.76 | 75.76 | 75.16 | 75.36 | 2161 | NASDAQ | LIVN | Mon, Dec 23, 2019 | 75.39 | 76.30 | 74.63 | 75.59 | 2160 | NASDAQ | LIVN | Fri, Dec 20, 2019 | 76.21 | 76.35 | 74.19 | 75.06 | 2159 | NASDAQ | LIVN | Thu, Dec 19, 2019 | 76.13 | 76.29 | 75.24 | 75.33 | 2158 | NASDAQ | LIVN | Wed, Dec 18, 2019 | 76.07 | 76.31 | 75.50 | 75.76 | 2157 | NASDAQ | LIVN | Tue, Dec 17, 2019 | 76.49 | 76.69 | 75.48 | 76.09 | 2156 | NASDAQ | LIVN | Mon, Dec 16, 2019 | 77.03 | 77.03 | 75.92 | 76.23 | 2155 | NASDAQ | LIVN | Fri, Dec 13, 2019 | 76.23 | 77.53 | 75.58 | 76.29 | 2154 | NASDAQ | LIVN | Thu, Dec 12, 2019 | 78.85 | 79.54 | 75.66 | 76.70 | 2153 | NASDAQ | LIVN | Wed, Dec 11, 2019 | 80.54 | 80.73 | 78.59 | 78.80 | 2152 | NASDAQ | LIVN | Tue, Dec 10, 2019 | 80.41 | 81.62 | 79.75 | 79.99 | 2151 | NASDAQ | LIVN | Mon, Dec 9, 2019 | 83.09 | 83.40 | 80.45 | 80.47 | 2150 | NASDAQ | LIVN | Fri, Dec 6, 2019 | 82.54 | 83.42 | 82.51 | 83.33 | 2149 | NASDAQ | LIVN | Thu, Dec 5, 2019 | 83.31 | 83.68 | 81.72 | 81.82 | 2148 | NASDAQ | LIVN | Wed, Dec 4, 2019 | 82.57 | 83.37 | 81.97 | 83.03 | 2147 | NASDAQ | LIVN | Tue, Dec 3, 2019 | 81.53 | 82.37 | 81.26 | 81.97 | 2146 | NASDAQ | LIVN | Mon, Dec 2, 2019 | 83.71 | 83.71 | 81.42 | 82.56 | 2145 | NASDAQ | LIVN | Fri, Nov 29, 2019 | 84.91 | 85.27 | 83.25 | 83.76 | 2144 | NASDAQ | LIVN | Wed, Nov 27, 2019 | 84.43 | 85.30 | 83.51 | 85.27 | 2143 | NASDAQ | LIVN | Tue, Nov 26, 2019 | 84.05 | 84.93 | 83.76 | 84.30 | 2142 | NASDAQ | LIVN | Mon, Nov 25, 2019 | 81.58 | 84.25 | 80.34 | 84.12 | 2141 | NASDAQ | LIVN | Fri, Nov 22, 2019 | 79.93 | 81.12 | 79.58 | 80.75 | 2140 | NASDAQ | LIVN | Thu, Nov 21, 2019 | 78.95 | 79.66 | 78.47 | 79.58 | 2139 | NASDAQ | LIVN | Wed, Nov 20, 2019 | 78.72 | 79.11 | 77.48 | 78.92 | 2138 | NASDAQ | LIVN | Tue, Nov 19, 2019 | 78.34 | 79.91 | 78.34 | 79.21 | 2137 | NASDAQ | LIVN | Mon, Nov 18, 2019 | 78.10 | 79.31 | 78.10 | 78.31 | 2136 | NASDAQ | LIVN | Fri, Nov 15, 2019 | 77.34 | 78.31 | 77.34 | 78.26 | 2135 | NASDAQ | LIVN | Thu, Nov 14, 2019 | 76.30 | 78.18 | 76.19 | 77.02 | 2134 | NASDAQ | LIVN | Wed, Nov 13, 2019 | 75.64 | 76.94 | 74.74 | 76.62 | 2133 | NASDAQ | LIVN | Tue, Nov 12, 2019 | 74.30 | 76.32 | 73.60 | 76.16 | 2132 | NASDAQ | LIVN | Mon, Nov 11, 2019 | 72.74 | 74.54 | 72.74 | 74.32 | 2131 | NASDAQ | LIVN | Fri, Nov 8, 2019 | 73.16 | 74.01 | 72.07 | 73.33 | 2130 | NASDAQ | LIVN | Thu, Nov 7, 2019 | 74.70 | 75.14 | 73.03 | 73.36 | 2129 | NASDAQ | LIVN | Wed, Nov 6, 2019 | 73.59 | 74.83 | 73.23 | 73.93 | 2128 | NASDAQ | LIVN | Tue, Nov 5, 2019 | 71.21 | 73.74 | 71.21 | 73.70 | 2127 | NASDAQ | LIVN | Mon, Nov 4, 2019 | 70.48 | 71.68 | 69.40 | 71.05 | 2126 | NASDAQ | LIVN | Fri, Nov 1, 2019 | 71.40 | 72.77 | 69.72 | 69.91 | 2125 | NASDAQ | LIVN | Thu, Oct 31, 2019 | 71.14 | 72.24 | 69.31 | 70.73 | 2124 | NASDAQ | LIVN | Wed, Oct 30, 2019 | 77.98 | 77.98 | 70.40 | 72.22 | 2123 | NASDAQ | LIVN | Tue, Oct 29, 2019 | 75.17 | 76.60 | 74.98 | 75.87 | 2122 | NASDAQ | LIVN | Mon, Oct 28, 2019 | 74.22 | 76.02 | 74.15 | 75.65 | 2121 | NASDAQ | LIVN | Fri, Oct 25, 2019 | 74.32 | 74.86 | 73.69 | 74.27 | 2120 | NASDAQ | LIVN | Thu, Oct 24, 2019 | 75.07 | 75.45 | 73.50 | 74.48 | 2119 | NASDAQ | LIVN | Wed, Oct 23, 2019 | 72.71 | 75.10 | 70.93 | 74.55 | 2118 | NASDAQ | LIVN | Tue, Oct 22, 2019 | 75.26 | 75.26 | 72.34 | 72.46 | 2117 | NASDAQ | LIVN | Mon, Oct 21, 2019 | 75.28 | 76.30 | 74.74 | 75.33 | 2116 | NASDAQ | LIVN | Fri, Oct 18, 2019 | 73.54 | 74.77 | 72.84 | 74.66 | 2115 | NASDAQ | LIVN | Thu, Oct 17, 2019 | 73.63 | 74.34 | 73.35 | 73.99 | 2114 | NASDAQ | LIVN | Wed, Oct 16, 2019 | 72.86 | 73.95 | 72.50 | 73.53 | 2113 | NASDAQ | LIVN | Tue, Oct 15, 2019 | 71.80 | 74.00 | 70.98 | 73.12 | 2112 | NASDAQ | LIVN | Mon, Oct 14, 2019 | 71.14 | 71.57 | 70.70 | 71.18 | 2111 | NASDAQ | LIVN | Fri, Oct 11, 2019 | 70.39 | 72.11 | 69.40 | 70.90 | 2110 | NASDAQ | LIVN | Thu, Oct 10, 2019 | 69.50 | 69.96 | 68.68 | 69.52 | 2109 | NASDAQ | LIVN | Wed, Oct 9, 2019 | 69.70 | 70.58 | 68.88 | 69.56 | 2108 | NASDAQ | LIVN | Tue, Oct 8, 2019 | 70.49 | 70.49 | 68.82 | 68.92 | 2107 | NASDAQ | LIVN | Mon, Oct 7, 2019 | 70.87 | 71.96 | 70.62 | 71.09 | 2106 | NASDAQ | LIVN | Fri, Oct 4, 2019 | 70.94 | 72.12 | 69.64 | 71.35 | 2105 | NASDAQ | LIVN | Thu, Oct 3, 2019 | 69.27 | 70.76 | 67.91 | 70.67 | 2104 | NASDAQ | LIVN | Wed, Oct 2, 2019 | 71.30 | 71.57 | 66.97 | 69.29 | 2103 | NASDAQ | LIVN | Tue, Oct 1, 2019 | 73.82 | 74.97 | 71.51 | 71.94 | 2102 | NASDAQ | LIVN | Mon, Sep 30, 2019 | 74.19 | 75.12 | 73.75 | 73.79 | 2101 | NASDAQ | LIVN | Fri, Sep 27, 2019 | 76.85 | 76.85 | 73.88 | 73.90 | 2100 | NASDAQ | LIVN | Thu, Sep 26, 2019 | 78.23 | 78.39 | 76.55 | 76.71 | 2099 | NASDAQ | LIVN | Wed, Sep 25, 2019 | 76.73 | 78.38 | 76.34 | 77.99 | 2098 | NASDAQ | LIVN | Tue, Sep 24, 2019 | 78.03 | 78.40 | 75.87 | 76.79 | 2097 | NASDAQ | LIVN | Mon, Sep 23, 2019 | 78.19 | 78.45 | 77.00 | 77.64 | 2096 | NASDAQ | LIVN | Fri, Sep 20, 2019 | 78.35 | 78.73 | 77.50 | 78.53 | 2095 | NASDAQ | LIVN | Thu, Sep 19, 2019 | 79.41 | 80.32 | 78.07 | 78.93 | 2094 | NASDAQ | LIVN | Wed, Sep 18, 2019 | 81.12 | 82.87 | 78.28 | 79.23 | 2093 | NASDAQ | LIVN | Tue, Sep 17, 2019 | 83.08 | 83.08 | 81.28 | 81.56 | 2092 | NASDAQ | LIVN | Mon, Sep 16, 2019 | 84.57 | 86.02 | 82.94 | 83.00 | 2091 | NASDAQ | LIVN | Fri, Sep 13, 2019 | 86.49 | 86.49 | 84.66 | 85.19 | 2090 | NASDAQ | LIVN | Thu, Sep 12, 2019 | 86.96 | 87.45 | 85.31 | 86.12 | 2089 | NASDAQ | LIVN | Wed, Sep 11, 2019 | 83.86 | 86.59 | 83.11 | 86.35 | 2088 | NASDAQ | LIVN | Tue, Sep 10, 2019 | 80.17 | 83.30 | 79.13 | 83.25 | 2087 | NASDAQ | LIVN | Mon, Sep 9, 2019 | 80.68 | 81.29 | 80.03 | 80.39 | 2086 | NASDAQ | LIVN | Fri, Sep 6, 2019 | 78.00 | 81.24 | 77.70 | 80.53 | 2085 | NASDAQ | LIVN | Thu, Sep 5, 2019 | 76.73 | 77.96 | 76.55 | 76.92 | 2084 | NASDAQ | LIVN | Wed, Sep 4, 2019 | 77.39 | 77.53 | 76.23 | 76.60 | 2083 | NASDAQ | LIVN | Tue, Sep 3, 2019 | 77.00 | 77.31 | 76.25 | 76.69 | 2082 | NASDAQ | LIVN | Fri, Aug 30, 2019 | 77.37 | 77.89 | 76.54 | 77.63 | 2081 | NASDAQ | LIVN | Thu, Aug 29, 2019 | 75.96 | 77.19 | 75.65 | 76.96 | 2080 | NASDAQ | LIVN | Wed, Aug 28, 2019 | 75.02 | 75.85 | 74.41 | 75.20 | 2079 | NASDAQ | LIVN | Tue, Aug 27, 2019 | 76.75 | 77.35 | 75.15 | 75.22 | 2078 | NASDAQ | LIVN | Mon, Aug 26, 2019 | 75.08 | 76.44 | 74.80 | 76.14 | 2077 | NASDAQ | LIVN | Fri, Aug 23, 2019 | 78.74 | 79.27 | 75.40 | 75.47 | 2076 | NASDAQ | LIVN | Thu, Aug 22, 2019 | 81.74 | 81.97 | 79.04 | 79.11 | 2075 | NASDAQ | LIVN | Wed, Aug 21, 2019 | 81.52 | 81.95 | 81.05 | 81.26 | 2074 | NASDAQ | LIVN | Tue, Aug 20, 2019 | 81.35 | 82.25 | 80.65 | 80.85 | 2073 | NASDAQ | LIVN | Mon, Aug 19, 2019 | 80.25 | 81.68 | 80.23 | 81.48 | 2072 | NASDAQ | LIVN | Fri, Aug 16, 2019 | 78.09 | 79.61 | 78.05 | 79.46 | 2071 | NASDAQ | LIVN | Thu, Aug 15, 2019 | 78.11 | 78.68 | 76.25 | 77.52 | 2070 | NASDAQ | LIVN | Wed, Aug 14, 2019 | 79.61 | 79.65 | 77.05 | 77.86 | 2069 | NASDAQ | LIVN | Tue, Aug 13, 2019 | 79.91 | 80.93 | 79.48 | 80.70 | 2068 | NASDAQ | LIVN | Mon, Aug 12, 2019 | 81.49 | 82.62 | 79.47 | 80.03 | 2067 | NASDAQ | LIVN | Fri, Aug 9, 2019 | 81.44 | 82.52 | 81.34 | 82.22 | 2066 | NASDAQ | LIVN | Thu, Aug 8, 2019 | 79.68 | 81.57 | 77.44 | 81.52 | 2065 | NASDAQ | LIVN | Wed, Aug 7, 2019 | 77.95 | 79.22 | 76.74 | 79.12 | 2064 | NASDAQ | LIVN | Tue, Aug 6, 2019 | 77.20 | 78.75 | 75.48 | 78.68 | 2063 | NASDAQ | LIVN | Mon, Aug 5, 2019 | 77.73 | 78.84 | 76.12 | 77.00 | 2062 | NASDAQ | LIVN | Fri, Aug 2, 2019 | 79.98 | 80.50 | 77.98 | 78.99 | 2061 | NASDAQ | LIVN | Thu, Aug 1, 2019 | 77.53 | 80.52 | 76.65 | 80.11 | 2060 | NASDAQ | LIVN | Wed, Jul 31, 2019 | 73.52 | 78.77 | 73.52 | 77.05 | 2059 | NASDAQ | LIVN | Tue, Jul 30, 2019 | 73.68 | 75.75 | 73.13 | 75.73 | 2058 | NASDAQ | LIVN | Mon, Jul 29, 2019 | 73.14 | 74.21 | 72.52 | 74.17 | 2057 | NASDAQ | LIVN | Fri, Jul 26, 2019 | 74.44 | 74.77 | 72.90 | 73.00 | 2056 | NASDAQ | LIVN | Thu, Jul 25, 2019 | 74.31 | 75.00 | 73.85 | 74.14 | 2055 | NASDAQ | LIVN | Wed, Jul 24, 2019 | 73.22 | 74.37 | 72.85 | 74.32 | 2054 | NASDAQ | LIVN | Tue, Jul 23, 2019 | 71.92 | 73.16 | 70.92 | 73.09 | 2053 | NASDAQ | LIVN | Mon, Jul 22, 2019 | 72.14 | 72.58 | 71.09 | 71.74 | 2052 | NASDAQ | LIVN | Fri, Jul 19, 2019 | 72.61 | 73.37 | 71.71 | 71.82 | 2051 | NASDAQ | LIVN | Thu, Jul 18, 2019 | 72.34 | 73.23 | 72.26 | 72.71 | 2050 | NASDAQ | LIVN | Wed, Jul 17, 2019 | 72.43 | 73.40 | 72.21 | 72.47 | 2049 | NASDAQ | LIVN | Tue, Jul 16, 2019 | 73.03 | 73.57 | 72.21 | 72.24 | 2048 | NASDAQ | LIVN | Mon, Jul 15, 2019 | 73.17 | 74.61 | 72.47 | 73.08 | 2047 | NASDAQ | LIVN | Fri, Jul 12, 2019 | 72.97 | 73.57 | 72.14 | 72.70 | 2046 | NASDAQ | LIVN | Thu, Jul 11, 2019 | 72.58 | 73.43 | 72.03 | 73.09 | 2045 | NASDAQ | LIVN | Wed, Jul 10, 2019 | 72.32 | 73.12 | 71.55 | 72.17 | 2044 | NASDAQ | LIVN | Tue, Jul 9, 2019 | 72.12 | 72.84 | 71.41 | 71.75 | 2043 | NASDAQ | LIVN | Mon, Jul 8, 2019 | 72.48 | 72.95 | 71.87 | 72.61 | 2042 | NASDAQ | LIVN | Fri, Jul 5, 2019 | 71.78 | 72.81 | 71.61 | 72.71 | 2041 | NASDAQ | LIVN | Wed, Jul 3, 2019 | 72.67 | 72.97 | 71.97 | 72.34 | 2040 | NASDAQ | LIVN | Tue, Jul 2, 2019 | 72.13 | 72.68 | 71.81 | 72.26 | 2039 | NASDAQ | LIVN | Mon, Jul 1, 2019 | 72.60 | 73.60 | 71.45 | 72.26 | 2038 | NASDAQ | LIVN | Fri, Jun 28, 2019 | 72.31 | 72.58 | 71.20 | 71.96 | 2037 | NASDAQ | LIVN | Thu, Jun 27, 2019 | 72.25 | 72.52 | 71.75 | 71.99 | 2036 | NASDAQ | LIVN | Wed, Jun 26, 2019 | 73.12 | 73.48 | 71.90 | 71.94 | 2035 | NASDAQ | LIVN | Tue, Jun 25, 2019 | 73.68 | 73.94 | 72.52 | 72.76 | 2034 | NASDAQ | LIVN | Mon, Jun 24, 2019 | 74.24 | 74.36 | 73.59 | 73.75 | 2033 | NASDAQ | LIVN | Fri, Jun 21, 2019 | 75.36 | 75.79 | 73.78 | 74.04 | 2032 | NASDAQ | LIVN | Thu, Jun 20, 2019 | 75.00 | 76.55 | 74.99 | 75.93 | 2031 | NASDAQ | LIVN | Wed, Jun 19, 2019 | 73.62 | 74.78 | 72.99 | 74.71 | 2030 | NASDAQ | LIVN | Tue, Jun 18, 2019 | 72.63 | 74.27 | 72.17 | 73.26 | 2029 | NASDAQ | LIVN | Mon, Jun 17, 2019 | 71.91 | 72.62 | 71.70 | 72.51 | 2028 | NASDAQ | LIVN | Fri, Jun 14, 2019 | 72.35 | 72.57 | 71.67 | 71.93 | 2027 | NASDAQ | LIVN | Thu, Jun 13, 2019 | 72.75 | 72.84 | 72.04 | 72.39 | 2026 | NASDAQ | LIVN | Wed, Jun 12, 2019 | 72.91 | 73.47 | 72.16 | 72.63 | 2025 | NASDAQ | LIVN | Tue, Jun 11, 2019 | 75.26 | 75.64 | 72.64 | 73.05 | 2024 | NASDAQ | LIVN | Mon, Jun 10, 2019 | 74.25 | 74.92 | 73.93 | 74.85 | 2023 | NASDAQ | LIVN | Fri, Jun 7, 2019 | 75.07 | 75.78 | 74.01 | 74.05 | 2022 | NASDAQ | LIVN | Thu, Jun 6, 2019 | 74.09 | 74.94 | 73.87 | 74.68 | 2021 | NASDAQ | LIVN | Wed, Jun 5, 2019 | 73.58 | 74.70 | 73.42 | 74.10 | 2020 | NASDAQ | LIVN | Tue, Jun 4, 2019 | 72.55 | 73.81 | 71.77 | 73.41 | 2019 | NASDAQ | LIVN | Mon, Jun 3, 2019 | 71.95 | 72.12 | 71.22 | 71.76 | 2018 | NASDAQ | LIVN | Fri, May 31, 2019 | 70.86 | 72.05 | 70.45 | 71.90 | 2017 | NASDAQ | LIVN | Thu, May 30, 2019 | 72.04 | 72.86 | 71.12 | 71.58 | 2016 | NASDAQ | LIVN | Wed, May 29, 2019 | 71.25 | 72.35 | 70.52 | 71.88 | 2015 | NASDAQ | LIVN | Tue, May 28, 2019 | 72.44 | 72.98 | 71.45 | 71.50 | 2014 | NASDAQ | LIVN | Fri, May 24, 2019 | 71.51 | 72.48 | 71.51 | 72.27 | 2013 | NASDAQ | LIVN | Thu, May 23, 2019 | 71.65 | 72.15 | 70.74 | 71.36 | 2012 | NASDAQ | LIVN | Wed, May 22, 2019 | 72.33 | 73.22 | 71.54 | 72.11 | 2011 | NASDAQ | LIVN | Tue, May 21, 2019 | 72.52 | 73.35 | 71.96 | 72.54 | 2010 | NASDAQ | LIVN | Mon, May 20, 2019 | 71.17 | 72.19 | 70.36 | 72.09 | 2009 | NASDAQ | LIVN | Fri, May 17, 2019 | 72.37 | 73.14 | 71.49 | 71.88 | 2008 | NASDAQ | LIVN | Thu, May 16, 2019 | 72.48 | 74.07 | 72.24 | 73.07 | 2007 | NASDAQ | LIVN | Wed, May 15, 2019 | 71.04 | 72.73 | 70.65 | 72.41 | 2006 | NASDAQ | LIVN | Tue, May 14, 2019 | 70.29 | 72.20 | 69.84 | 71.70 | 2005 | NASDAQ | LIVN | Mon, May 13, 2019 | 70.15 | 70.47 | 69.48 | 70.12 | 2004 | NASDAQ | LIVN | Fri, May 10, 2019 | 70.88 | 71.76 | 69.61 | 71.59 | 2003 | NASDAQ | LIVN | Thu, May 9, 2019 | 71.34 | 71.61 | 69.77 | 70.90 | 2002 | NASDAQ | LIVN | Wed, May 8, 2019 | 71.93 | 72.52 | 70.26 | 71.87 | 2001 | NASDAQ | LIVN | Tue, May 7, 2019 | 73.97 | 74.92 | 71.53 | 72.09 | 2000 | NASDAQ | LIVN | Mon, May 6, 2019 | 74.05 | 75.01 | 72.25 | 74.95 | 1999 | NASDAQ | LIVN | Fri, May 3, 2019 | 73.08 | 75.46 | 73.08 | 74.77 | 1998 | NASDAQ | LIVN | Thu, May 2, 2019 | 68.13 | 72.98 | 65.43 | 72.48 | 1997 | NASDAQ | LIVN | Wed, May 1, 2019 | 65.49 | 68.69 | 64.80 | 68.55 | 1996 | NASDAQ | LIVN | Tue, Apr 30, 2019 | 69.87 | 70.30 | 68.41 | 68.89 | 1995 | NASDAQ | LIVN | Mon, Apr 29, 2019 | 70.05 | 70.84 | 69.65 | 69.73 | 1994 | NASDAQ | LIVN | Fri, Apr 26, 2019 | 69.19 | 70.49 | 68.53 | 70.32 | 1993 | NASDAQ | LIVN | Thu, Apr 25, 2019 | 69.22 | 70.15 | 68.42 | 69.45 | 1992 | NASDAQ | LIVN | Wed, Apr 24, 2019 | 67.86 | 69.66 | 67.45 | 69.13 | 1991 | NASDAQ | LIVN | Tue, Apr 23, 2019 | 66.76 | 68.99 | 66.31 | 67.77 | 1990 | NASDAQ | LIVN | Mon, Apr 22, 2019 | 66.42 | 67.45 | 66.10 | 66.45 | 1989 | NASDAQ | LIVN | Thu, Apr 18, 2019 | 66.99 | 67.94 | 65.66 | 66.99 | 1988 | NASDAQ | LIVN | Wed, Apr 17, 2019 | 69.72 | 69.99 | 66.54 | 67.03 | 1987 | NASDAQ | LIVN | Tue, Apr 16, 2019 | 69.82 | 70.74 | 69.55 | 69.82 | 1986 | NASDAQ | LIVN | Mon, Apr 15, 2019 | 69.20 | 70.29 | 69.03 | 69.65 | 1985 | NASDAQ | LIVN | Fri, Apr 12, 2019 | 69.43 | 69.58 | 68.75 | 69.53 | 1984 | NASDAQ | LIVN | Thu, Apr 11, 2019 | 70.09 | 70.41 | 69.11 | 69.36 | 1983 | NASDAQ | LIVN | Wed, Apr 10, 2019 | 69.58 | 70.91 | 69.02 | 69.92 | 1982 | NASDAQ | LIVN | Tue, Apr 9, 2019 | 70.61 | 70.93 | 69.48 | 69.59 | 1981 | NASDAQ | LIVN | Mon, Apr 8, 2019 | 70.58 | 71.27 | 68.37 | 70.97 | 1980 | NASDAQ | LIVN | Fri, Apr 5, 2019 | 76.01 | 76.87 | 68.30 | 69.69 | 1979 | NASDAQ | LIVN | Thu, Apr 4, 2019 | 97.49 | 97.49 | 95.49 | 96.63 | 1978 | NASDAQ | LIVN | Wed, Apr 3, 2019 | 97.17 | 98.76 | 96.38 | 97.36 | 1977 | NASDAQ | LIVN | Tue, Apr 2, 2019 | 96.85 | 96.85 | 94.97 | 96.32 | 1976 | NASDAQ | LIVN | Mon, Apr 1, 2019 | 98.20 | 98.97 | 95.84 | 96.55 | 1975 | NASDAQ | LIVN | Fri, Mar 29, 2019 | 97.57 | 98.54 | 96.88 | 97.25 | 1974 | NASDAQ | LIVN | Thu, Mar 28, 2019 | 96.72 | 97.95 | 96.14 | 96.93 | 1973 | NASDAQ | LIVN | Wed, Mar 27, 2019 | 97.92 | 99.13 | 96.31 | 96.65 | 1972 | NASDAQ | LIVN | Tue, Mar 26, 2019 | 96.70 | 98.93 | 96.59 | 98.32 | 1971 | NASDAQ | LIVN | Mon, Mar 25, 2019 | 95.50 | 96.56 | 94.82 | 96.22 | 1970 | NASDAQ | LIVN | Fri, Mar 22, 2019 | 97.29 | 97.56 | 95.42 | 95.85 | 1969 | NASDAQ | LIVN | Thu, Mar 21, 2019 | 94.94 | 98.55 | 94.78 | 98.22 | 1968 | NASDAQ | LIVN | Wed, Mar 20, 2019 | 95.04 | 96.24 | 93.91 | 95.57 | 1967 | NASDAQ | LIVN | Tue, Mar 19, 2019 | 95.51 | 96.31 | 94.50 | 95.29 | 1966 | NASDAQ | LIVN | Mon, Mar 18, 2019 | 96.40 | 97.39 | 94.67 | 95.37 | 1965 | NASDAQ | LIVN | Fri, Mar 15, 2019 | 95.90 | 97.84 | 95.40 | 95.84 | 1964 | NASDAQ | LIVN | Thu, Mar 14, 2019 | 95.22 | 96.32 | 94.08 | 95.62 | 1963 | NASDAQ | LIVN | Wed, Mar 13, 2019 | 95.08 | 96.07 | 94.04 | 95.41 | 1962 | NASDAQ | LIVN | Tue, Mar 12, 2019 | 94.77 | 95.05 | 93.85 | 94.85 | 1961 | NASDAQ | LIVN | Mon, Mar 11, 2019 | 92.74 | 95.54 | 91.78 | 94.87 | 1960 | NASDAQ | LIVN | Fri, Mar 8, 2019 | 91.81 | 92.82 | 91.51 | 92.65 | 1959 | NASDAQ | LIVN | Thu, Mar 7, 2019 | 92.15 | 93.39 | 91.11 | 92.33 | 1958 | NASDAQ | LIVN | Wed, Mar 6, 2019 | 94.29 | 94.35 | 92.26 | 92.60 | 1957 | NASDAQ | LIVN | Tue, Mar 5, 2019 | 93.79 | 94.84 | 92.85 | 94.50 | 1956 | NASDAQ | LIVN | Mon, Mar 4, 2019 | 95.81 | 96.57 | 93.65 | 94.28 | 1955 | NASDAQ | LIVN | Fri, Mar 1, 2019 | 93.61 | 96.07 | 92.38 | 96.02 | 1954 | NASDAQ | LIVN | Thu, Feb 28, 2019 | 91.01 | 95.44 | 90.36 | 93.20 | 1953 | NASDAQ | LIVN | Wed, Feb 27, 2019 | 96.25 | 96.25 | 88.25 | 90.87 | 1952 | NASDAQ | LIVN | Tue, Feb 26, 2019 | 96.41 | 97.56 | 95.42 | 97.25 | 1951 | NASDAQ | LIVN | Mon, Feb 25, 2019 | 100.64 | 100.64 | 96.60 | 96.73 | 1950 | NASDAQ | LIVN | Fri, Feb 22, 2019 | 98.30 | 99.14 | 95.34 | 98.78 | 1949 | NASDAQ | LIVN | Thu, Feb 21, 2019 | 99.80 | 100.30 | 97.65 | 98.14 | 1948 | NASDAQ | LIVN | Wed, Feb 20, 2019 | 98.79 | 100.93 | 96.52 | 99.84 | 1947 | NASDAQ | LIVN | Tue, Feb 19, 2019 | 100.57 | 102.43 | 99.03 | 99.10 | 1946 | NASDAQ | LIVN | Fri, Feb 15, 2019 | 95.72 | 102.15 | 95.00 | 100.49 | 1945 | NASDAQ | LIVN | Thu, Feb 14, 2019 | 94.35 | 96.08 | 94.07 | 94.43 | 1944 | NASDAQ | LIVN | Wed, Feb 13, 2019 | 94.20 | 95.33 | 91.41 | 94.39 | 1943 | NASDAQ | LIVN | Tue, Feb 12, 2019 | 95.76 | 96.31 | 93.97 | 94.03 | 1942 | NASDAQ | LIVN | Mon, Feb 11, 2019 | 92.48 | 94.87 | 91.78 | 94.73 | 1941 | NASDAQ | LIVN | Fri, Feb 8, 2019 | 89.89 | 92.83 | 89.54 | 92.45 | 1940 | NASDAQ | LIVN | Thu, Feb 7, 2019 | 90.43 | 91.16 | 89.64 | 90.48 | 1939 | NASDAQ | LIVN | Wed, Feb 6, 2019 | 89.72 | 91.29 | 89.16 | 89.99 | 1938 | NASDAQ | LIVN | Tue, Feb 5, 2019 | 90.82 | 91.82 | 89.70 | 89.80 | 1937 | NASDAQ | LIVN | Mon, Feb 4, 2019 | 90.35 | 90.92 | 88.17 | 90.33 | 1936 | NASDAQ | LIVN | Fri, Feb 1, 2019 | 91.93 | 92.76 | 90.05 | 90.82 | 1935 | NASDAQ | LIVN | Thu, Jan 31, 2019 | 88.58 | 94.62 | 88.46 | 92.32 | 1934 | NASDAQ | LIVN | Wed, Jan 30, 2019 | 89.39 | 90.10 | 88.11 | 88.42 | 1933 | NASDAQ | LIVN | Tue, Jan 29, 2019 | 89.02 | 89.82 | 88.53 | 88.89 | 1932 | NASDAQ | LIVN | Mon, Jan 28, 2019 | 88.25 | 89.73 | 88.12 | 89.11 | 1931 | NASDAQ | LIVN | Fri, Jan 25, 2019 | 88.45 | 90.20 | 87.82 | 88.95 | 1930 | NASDAQ | LIVN | Thu, Jan 24, 2019 | 89.31 | 89.34 | 87.60 | 87.83 | 1929 | NASDAQ | LIVN | Wed, Jan 23, 2019 | 91.37 | 92.21 | 89.13 | 89.24 | 1928 | NASDAQ | LIVN | Tue, Jan 22, 2019 | 91.55 | 92.50 | 90.26 | 90.99 | 1927 | NASDAQ | LIVN | Fri, Jan 18, 2019 | 92.97 | 92.99 | 91.29 | 92.32 | 1926 | NASDAQ | LIVN | Thu, Jan 17, 2019 | 89.88 | 92.94 | 89.21 | 92.06 | 1925 | NASDAQ | LIVN | Wed, Jan 16, 2019 | 90.33 | 93.19 | 89.93 | 90.11 | 1924 | NASDAQ | LIVN | Tue, Jan 15, 2019 | 89.52 | 91.58 | 89.52 | 90.25 | 1923 | NASDAQ | LIVN | Mon, Jan 14, 2019 | 90.01 | 90.16 | 87.74 | 89.37 | 1922 | NASDAQ | LIVN | Fri, Jan 11, 2019 | 90.95 | 91.55 | 89.80 | 90.74 | 1921 | NASDAQ | LIVN | Thu, Jan 10, 2019 | 90.10 | 91.41 | 89.09 | 91.41 | 1920 | NASDAQ | LIVN | Wed, Jan 9, 2019 | 91.56 | 93.00 | 88.18 | 90.93 | 1919 | NASDAQ | LIVN | Tue, Jan 8, 2019 | 93.31 | 93.92 | 88.83 | 91.12 | 1918 | NASDAQ | LIVN | Mon, Jan 7, 2019 | 90.52 | 93.46 | 90.50 | 92.55 | 1917 | NASDAQ | LIVN | Fri, Jan 4, 2019 | 87.25 | 91.56 | 86.49 | 90.51 | 1916 | NASDAQ | LIVN | Thu, Jan 3, 2019 | 90.42 | 91.06 | 86.02 | 86.15 | 1915 | NASDAQ | LIVN | Wed, Jan 2, 2019 | 89.91 | 91.30 | 89.27 | 91.03 | 1914 | NASDAQ | LIVN | Mon, Dec 31, 2018 | 89.75 | 91.57 | 89.11 | 91.47 | 1913 | NASDAQ | LIVN | Fri, Dec 28, 2018 | 89.68 | 91.32 | 88.66 | 89.02 | 1912 | NASDAQ | LIVN | Thu, Dec 27, 2018 | 88.16 | 89.20 | 85.48 | 89.19 | 1911 | NASDAQ | LIVN | Wed, Dec 26, 2018 | 84.89 | 88.97 | 84.64 | 88.82 | 1910 | NASDAQ | LIVN | Mon, Dec 24, 2018 | 85.28 | 86.10 | 83.97 | 84.14 | 1909 | NASDAQ | LIVN | Fri, Dec 21, 2018 | 89.14 | 89.37 | 84.98 | 86.04 | 1908 | NASDAQ | LIVN | Thu, Dec 20, 2018 | 88.98 | 89.84 | 86.06 | 88.83 | 1907 | NASDAQ | LIVN | Wed, Dec 19, 2018 | 92.62 | 93.47 | 88.27 | 89.01 | 1906 | NASDAQ | LIVN | Tue, Dec 18, 2018 | 92.59 | 94.34 | 91.70 | 92.20 | 1905 | NASDAQ | LIVN | Mon, Dec 17, 2018 | 93.86 | 93.86 | 90.62 | 91.36 | 1904 | NASDAQ | LIVN | Fri, Dec 14, 2018 | 95.20 | 95.64 | 93.53 | 94.45 | 1903 | NASDAQ | LIVN | Thu, Dec 13, 2018 | 97.75 | 98.01 | 95.50 | 95.75 | 1902 | NASDAQ | LIVN | Wed, Dec 12, 2018 | 98.05 | 99.40 | 96.15 | 97.47 | 1901 | NASDAQ | LIVN | Tue, Dec 11, 2018 | 97.79 | 98.74 | 95.11 | 96.58 | 1900 | NASDAQ | LIVN | Mon, Dec 10, 2018 | 94.73 | 96.83 | 93.57 | 96.18 | 1899 | NASDAQ | LIVN | Fri, Dec 7, 2018 | 98.86 | 100.05 | 94.62 | 94.84 | 1898 | NASDAQ | LIVN | Thu, Dec 6, 2018 | 96.72 | 98.75 | 95.10 | 98.53 | 1897 | NASDAQ | LIVN | Tue, Dec 4, 2018 | 102.46 | 103.90 | 98.16 | 98.42 | 1896 | NASDAQ | LIVN | Mon, Dec 3, 2018 | 101.20 | 103.25 | 99.01 | 102.33 | 1895 | NASDAQ | LIVN | Fri, Nov 30, 2018 | 99.58 | 101.54 | 98.77 | 101.19 | 1894 | NASDAQ | LIVN | Thu, Nov 29, 2018 | 95.76 | 100.10 | 95.76 | 99.00 | 1893 | NASDAQ | LIVN | Wed, Nov 28, 2018 | 102.11 | 103.51 | 95.28 | 96.73 | 1892 | NASDAQ | LIVN | Tue, Nov 27, 2018 | 101.74 | 103.23 | 101.18 | 102.34 | 1891 | NASDAQ | LIVN | Mon, Nov 26, 2018 | 100.61 | 103.15 | 99.00 | 102.34 | 1890 | NASDAQ | LIVN | Fri, Nov 23, 2018 | 97.86 | 100.39 | 96.51 | 99.68 | 1889 | NASDAQ | LIVN | Wed, Nov 21, 2018 | 98.50 | 100.50 | 96.65 | 98.26 | 1888 | NASDAQ | LIVN | Tue, Nov 20, 2018 | 108.00 | 108.00 | 95.19 | 98.04 | 1887 | NASDAQ | LIVN | Mon, Nov 19, 2018 | 124.90 | 125.79 | 119.57 | 120.16 | 1886 | NASDAQ | LIVN | Fri, Nov 16, 2018 | 121.49 | 126.99 | 119.46 | 125.42 | 1885 | NASDAQ | LIVN | Thu, Nov 15, 2018 | 116.86 | 123.02 | 114.89 | 122.91 | 1884 | NASDAQ | LIVN | Wed, Nov 14, 2018 | 117.63 | 117.64 | 114.81 | 117.04 | 1883 | NASDAQ | LIVN | Tue, Nov 13, 2018 | 116.59 | 117.75 | 111.72 | 115.73 | 1882 | NASDAQ | LIVN | Mon, Nov 12, 2018 | 118.69 | 119.21 | 114.79 | 115.33 | 1881 | NASDAQ | LIVN | Fri, Nov 9, 2018 | 121.41 | 122.39 | 118.12 | 118.81 | 1880 | NASDAQ | LIVN | Thu, Nov 8, 2018 | 122.69 | 123.36 | 119.72 | 121.84 | 1879 | NASDAQ | LIVN | Wed, Nov 7, 2018 | 119.71 | 122.71 | 118.24 | 122.59 | 1878 | NASDAQ | LIVN | Tue, Nov 6, 2018 | 115.75 | 119.36 | 115.75 | 119.18 | 1877 | NASDAQ | LIVN | Mon, Nov 5, 2018 | 111.88 | 116.36 | 110.95 | 115.78 | 1876 | NASDAQ | LIVN | Fri, Nov 2, 2018 | 115.06 | 116.11 | 111.07 | 112.57 | 1875 | NASDAQ | LIVN | Thu, Nov 1, 2018 | 112.10 | 114.51 | 109.27 | 114.37 | 1874 | NASDAQ | LIVN | Wed, Oct 31, 2018 | 107.91 | 115.30 | 105.27 | 111.99 | 1873 | NASDAQ | LIVN | Tue, Oct 30, 2018 | 111.00 | 111.59 | 107.08 | 108.34 | 1872 | NASDAQ | LIVN | Mon, Oct 29, 2018 | 115.65 | 116.78 | 109.97 | 111.24 | 1871 | NASDAQ | LIVN | Fri, Oct 26, 2018 | 112.57 | 114.55 | 110.52 | 114.50 | 1870 | NASDAQ | LIVN | Thu, Oct 25, 2018 | 110.02 | 114.62 | 108.89 | 114.50 | 1869 | NASDAQ | LIVN | Wed, Oct 24, 2018 | 113.55 | 114.27 | 109.23 | 109.72 | 1868 | NASDAQ | LIVN | Tue, Oct 23, 2018 | 113.74 | 115.25 | 111.50 | 113.91 | 1867 | NASDAQ | LIVN | Mon, Oct 22, 2018 | 113.95 | 115.51 | 113.04 | 114.75 | 1866 | NASDAQ | LIVN | Fri, Oct 19, 2018 | 116.65 | 117.46 | 113.48 | 113.59 | 1865 | NASDAQ | LIVN | Thu, Oct 18, 2018 | 116.35 | 117.33 | 115.44 | 116.29 | 1864 | NASDAQ | LIVN | Wed, Oct 17, 2018 | 117.11 | 118.07 | 115.27 | 116.69 | 1863 | NASDAQ | LIVN | Tue, Oct 16, 2018 | 114.02 | 117.61 | 112.91 | 117.49 | 1862 | NASDAQ | LIVN | Mon, Oct 15, 2018 | 113.64 | 114.28 | 111.41 | 113.25 | 1861 | NASDAQ | LIVN | Fri, Oct 12, 2018 | 114.36 | 115.80 | 111.81 | 113.55 | 1860 | NASDAQ | LIVN | Thu, Oct 11, 2018 | 113.61 | 115.38 | 112.70 | 113.10 | 1859 | NASDAQ | LIVN | Wed, Oct 10, 2018 | 117.00 | 117.80 | 114.08 | 114.22 | 1858 | NASDAQ | LIVN | Tue, Oct 9, 2018 | 117.71 | 120.00 | 116.63 | 117.45 | 1857 | NASDAQ | LIVN | Mon, Oct 8, 2018 | 119.92 | 120.35 | 117.50 | 118.12 | 1856 | NASDAQ | LIVN | Fri, Oct 5, 2018 | 121.00 | 122.83 | 118.68 | 120.50 | 1855 | NASDAQ | LIVN | Thu, Oct 4, 2018 | 121.85 | 122.66 | 120.27 | 121.07 | 1854 | NASDAQ | LIVN | Wed, Oct 3, 2018 | 121.64 | 123.14 | 121.64 | 121.99 | 1853 | NASDAQ | LIVN | Tue, Oct 2, 2018 | 125.90 | 125.90 | 121.44 | 121.66 | 1852 | NASDAQ | LIVN | Mon, Oct 1, 2018 | 124.52 | 124.62 | 123.00 | 123.70 | 1851 | NASDAQ | LIVN | Fri, Sep 28, 2018 | 122.83 | 124.25 | 122.83 | 123.97 | 1850 | NASDAQ | LIVN | Thu, Sep 27, 2018 | 124.48 | 125.06 | 122.73 | 122.85 | 1849 | NASDAQ | LIVN | Wed, Sep 26, 2018 | 124.86 | 125.23 | 123.92 | 124.21 | 1848 | NASDAQ | LIVN | Tue, Sep 25, 2018 | 125.29 | 126.73 | 124.21 | 124.48 | 1847 | NASDAQ | LIVN | Mon, Sep 24, 2018 | 123.00 | 125.38 | 122.86 | 124.80 | 1846 | NASDAQ | LIVN | Fri, Sep 21, 2018 | 120.87 | 123.02 | 120.02 | 122.32 | 1845 | NASDAQ | LIVN | Thu, Sep 20, 2018 | 121.39 | 122.49 | 119.54 | 120.99 | 1844 | NASDAQ | LIVN | Wed, Sep 19, 2018 | 124.07 | 124.39 | 119.93 | 120.64 | 1843 | NASDAQ | LIVN | Tue, Sep 18, 2018 | 123.80 | 125.24 | 122.79 | 124.53 | 1842 | NASDAQ | LIVN | Mon, Sep 17, 2018 | 123.78 | 124.72 | 122.01 | 123.73 | 1841 | NASDAQ | LIVN | Fri, Sep 14, 2018 | 126.34 | 128.08 | 122.82 | 124.79 | 1840 | NASDAQ | LIVN | Thu, Sep 13, 2018 | 131.27 | 131.27 | 124.93 | 126.01 | 1839 | NASDAQ | LIVN | Wed, Sep 12, 2018 | 129.80 | 131.54 | 127.50 | 130.95 | 1838 | NASDAQ | LIVN | Tue, Sep 11, 2018 | 125.12 | 130.17 | 124.44 | 130.10 | 1837 | NASDAQ | LIVN | Mon, Sep 10, 2018 | 125.00 | 126.82 | 123.45 | 125.51 | 1836 | NASDAQ | LIVN | Fri, Sep 7, 2018 | 123.38 | 126.77 | 123.38 | 124.63 | 1835 | NASDAQ | LIVN | Thu, Sep 6, 2018 | 124.21 | 125.78 | 123.30 | 123.75 | 1834 | NASDAQ | LIVN | Wed, Sep 5, 2018 | 124.45 | 125.10 | 123.06 | 124.36 | 1833 | NASDAQ | LIVN | Tue, Sep 4, 2018 | 125.24 | 127.16 | 122.25 | 124.79 | 1832 | NASDAQ | LIVN | Fri, Aug 31, 2018 | 125.45 | 126.27 | 125.10 | 125.55 | 1831 | NASDAQ | LIVN | Thu, Aug 30, 2018 | 125.95 | 126.72 | 124.71 | 125.53 | 1830 | NASDAQ | LIVN | Wed, Aug 29, 2018 | 126.30 | 127.47 | 125.37 | 126.15 | 1829 | NASDAQ | LIVN | Tue, Aug 28, 2018 | 126.27 | 127.85 | 125.33 | 125.97 | 1828 | NASDAQ | LIVN | Mon, Aug 27, 2018 | 126.52 | 127.26 | 125.43 | 126.03 | 1827 | NASDAQ | LIVN | Fri, Aug 24, 2018 | 126.50 | 127.48 | 125.62 | 125.96 | 1826 | NASDAQ | LIVN | Thu, Aug 23, 2018 | 125.00 | 127.75 | 124.95 | 126.42 | 1825 | NASDAQ | LIVN | Wed, Aug 22, 2018 | 124.56 | 125.90 | 122.10 | 125.38 | 1824 | NASDAQ | LIVN | Tue, Aug 21, 2018 | 125.05 | 126.34 | 124.17 | 124.89 | 1823 | NASDAQ | LIVN | Mon, Aug 20, 2018 | 123.21 | 125.05 | 122.56 | 124.77 | 1822 | NASDAQ | LIVN | Fri, Aug 17, 2018 | 121.60 | 123.94 | 120.83 | 123.44 | 1821 | NASDAQ | LIVN | Thu, Aug 16, 2018 | 122.25 | 123.34 | 119.80 | 122.00 | 1820 | NASDAQ | LIVN | Wed, Aug 15, 2018 | 123.08 | 123.16 | 120.86 | 121.47 | 1819 | NASDAQ | LIVN | Tue, Aug 14, 2018 | 123.16 | 124.97 | 121.57 | 123.55 | 1818 | NASDAQ | LIVN | Mon, Aug 13, 2018 | 123.36 | 124.70 | 122.47 | 122.52 | 1817 | NASDAQ | LIVN | Fri, Aug 10, 2018 | 122.86 | 124.13 | 122.23 | 122.98 | 1816 | NASDAQ | LIVN | Thu, Aug 9, 2018 | 122.20 | 123.97 | 122.20 | 123.60 | 1815 | NASDAQ | LIVN | Wed, Aug 8, 2018 | 121.57 | 122.72 | 120.00 | 122.46 | 1814 | NASDAQ | LIVN | Tue, Aug 7, 2018 | 122.09 | 122.85 | 120.40 | 121.36 | 1813 | NASDAQ | LIVN | Mon, Aug 6, 2018 | 120.45 | 122.57 | 120.45 | 121.47 | 1812 | NASDAQ | LIVN | Fri, Aug 3, 2018 | 123.14 | 123.16 | 119.47 | 121.49 | 1811 | NASDAQ | LIVN | Thu, Aug 2, 2018 | 120.39 | 124.29 | 119.32 | 123.55 | 1810 | NASDAQ | LIVN | Wed, Aug 1, 2018 | 111.25 | 122.48 | 111.25 | 121.60 | 1809 | NASDAQ | LIVN | Tue, Jul 31, 2018 | 110.29 | 111.68 | 108.74 | 110.13 | 1808 | NASDAQ | LIVN | Mon, Jul 30, 2018 | 112.09 | 113.64 | 109.41 | 110.28 | 1807 | NASDAQ | LIVN | Fri, Jul 27, 2018 | 113.34 | 113.88 | 110.40 | 112.29 | 1806 | NASDAQ | LIVN | Thu, Jul 26, 2018 | 111.45 | 114.72 | 110.38 | 114.03 | 1805 | NASDAQ | LIVN | Wed, Jul 25, 2018 | 108.08 | 111.79 | 108.08 | 111.73 | 1804 | NASDAQ | LIVN | Tue, Jul 24, 2018 | 105.60 | 111.96 | 105.40 | 108.52 | 1803 | NASDAQ | LIVN | Mon, Jul 23, 2018 | 104.35 | 105.21 | 103.66 | 105.00 | 1802 | NASDAQ | LIVN | Fri, Jul 20, 2018 | 104.58 | 105.77 | 103.46 | 104.42 | 1801 | NASDAQ | LIVN | Thu, Jul 19, 2018 | 103.90 | 104.86 | 103.69 | 104.31 | 1800 | NASDAQ | LIVN | Wed, Jul 18, 2018 | 104.32 | 104.38 | 103.00 | 104.00 | 1799 | NASDAQ | LIVN | Tue, Jul 17, 2018 | 102.47 | 104.17 | 101.86 | 103.87 | 1798 | NASDAQ | LIVN | Mon, Jul 16, 2018 | 102.95 | 102.95 | 100.98 | 102.80 | 1797 | NASDAQ | LIVN | Fri, Jul 13, 2018 | 102.73 | 104.41 | 102.17 | 102.59 | 1796 | NASDAQ | LIVN | Thu, Jul 12, 2018 | 102.06 | 102.48 | 101.67 | 102.36 | 1795 | NASDAQ | LIVN | Wed, Jul 11, 2018 | 101.85 | 102.29 | 99.85 | 101.49 | 1794 | NASDAQ | LIVN | Tue, Jul 10, 2018 | 104.24 | 104.62 | 102.13 | 102.39 | 1793 | NASDAQ | LIVN | Mon, Jul 9, 2018 | 104.18 | 104.66 | 103.05 | 104.10 | 1792 | NASDAQ | LIVN | Fri, Jul 6, 2018 | 103.10 | 104.72 | 102.90 | 103.99 | 1791 | NASDAQ | LIVN | Thu, Jul 5, 2018 | 102.25 | 103.15 | 100.84 | 103.13 | 1790 | NASDAQ | LIVN | Tue, Jul 3, 2018 | 100.71 | 102.41 | 100.61 | 102.04 | 1789 | NASDAQ | LIVN | Mon, Jul 2, 2018 | 99.00 | 101.49 | 98.91 | 101.02 | 1788 | NASDAQ | LIVN | Fri, Jun 29, 2018 | 101.26 | 101.41 | 99.66 | 99.82 | 1787 | NASDAQ | LIVN | Thu, Jun 28, 2018 | 101.27 | 101.77 | 100.45 | 101.18 | 1786 | NASDAQ | LIVN | Wed, Jun 27, 2018 | 102.50 | 102.97 | 101.03 | 101.65 | 1785 | NASDAQ | LIVN | Tue, Jun 26, 2018 | 101.48 | 103.03 | 100.88 | 102.56 | 1784 | NASDAQ | LIVN | Mon, Jun 25, 2018 | 103.15 | 103.15 | 100.40 | 101.15 | 1783 | NASDAQ | LIVN | Fri, Jun 22, 2018 | 103.71 | 104.43 | 103.51 | 103.75 | 1782 | NASDAQ | LIVN | Thu, Jun 21, 2018 | 104.64 | 105.26 | 103.01 | 103.28 | 1781 | NASDAQ | LIVN | Wed, Jun 20, 2018 | 104.39 | 105.51 | 101.73 | 104.74 | 1780 | NASDAQ | LIVN | Tue, Jun 19, 2018 | 104.17 | 104.99 | 102.89 | 103.96 | 1779 | NASDAQ | LIVN | Mon, Jun 18, 2018 | 105.80 | 105.90 | 104.28 | 105.03 | 1778 | NASDAQ | LIVN | Fri, Jun 15, 2018 | 104.46 | 105.51 | 103.54 | 105.37 | 1777 | NASDAQ | LIVN | Thu, Jun 14, 2018 | 104.30 | 105.70 | 101.96 | 104.96 | 1776 | NASDAQ | LIVN | Wed, Jun 13, 2018 | 103.14 | 104.54 | 102.61 | 103.85 | 1775 | NASDAQ | LIVN | Tue, Jun 12, 2018 | 99.50 | 103.40 | 97.97 | 103.27 | 1774 | NASDAQ | LIVN | Mon, Jun 11, 2018 | 97.34 | 100.19 | 97.27 | 99.78 | 1773 | NASDAQ | LIVN | Fri, Jun 8, 2018 | 96.60 | 97.76 | 94.15 | 97.03 | 1772 | NASDAQ | LIVN | Thu, Jun 7, 2018 | 96.77 | 96.83 | 95.18 | 95.86 | 1771 | NASDAQ | LIVN | Wed, Jun 6, 2018 | 96.17 | 96.75 | 95.61 | 96.54 | 1770 | NASDAQ | LIVN | Tue, Jun 5, 2018 | 95.38 | 96.49 | 94.91 | 96.00 | 1769 | NASDAQ | LIVN | Mon, Jun 4, 2018 | 95.34 | 96.16 | 94.40 | 95.90 | 1768 | NASDAQ | LIVN | Fri, Jun 1, 2018 | 94.00 | 95.27 | 92.23 | 94.85 | 1767 | NASDAQ | LIVN | Thu, May 31, 2018 | 88.84 | 95.07 | 88.84 | 94.05 | 1766 | NASDAQ | LIVN | Wed, May 30, 2018 | 82.00 | 83.45 | 81.00 | 82.99 | 1765 | NASDAQ | LIVN | Tue, May 29, 2018 | 81.35 | 82.23 | 79.96 | 81.75 | 1764 | NASDAQ | LIVN | Fri, May 25, 2018 | 83.60 | 83.78 | 81.99 | 82.00 | 1763 | NASDAQ | LIVN | Thu, May 24, 2018 | 84.00 | 84.01 | 83.26 | 83.67 | 1762 | NASDAQ | LIVN | Wed, May 23, 2018 | 83.05 | 84.24 | 82.68 | 83.95 | 1761 | NASDAQ | LIVN | Tue, May 22, 2018 | 84.08 | 84.23 | 83.12 | 83.22 | 1760 | NASDAQ | LIVN | Mon, May 21, 2018 | 84.17 | 85.47 | 83.98 | 84.00 | 1759 | NASDAQ | LIVN | Fri, May 18, 2018 | 83.60 | 84.54 | 83.59 | 83.86 | 1758 | NASDAQ | LIVN | Thu, May 17, 2018 | 83.43 | 83.62 | 82.52 | 83.23 | 1757 | NASDAQ | LIVN | Wed, May 16, 2018 | 84.50 | 84.99 | 82.89 | 83.23 | 1756 | NASDAQ | LIVN | Tue, May 15, 2018 | 84.31 | 85.01 | 83.94 | 84.18 | 1755 | NASDAQ | LIVN | Mon, May 14, 2018 | 85.90 | 85.90 | 84.31 | 84.95 | 1754 | NASDAQ | LIVN | Fri, May 11, 2018 | 86.38 | 87.14 | 84.94 | 85.69 | 1753 | NASDAQ | LIVN | Thu, May 10, 2018 | 84.67 | 86.37 | 84.56 | 86.34 | 1752 | NASDAQ | LIVN | Wed, May 9, 2018 | 84.29 | 84.71 | 83.69 | 84.31 | 1751 | NASDAQ | LIVN | Tue, May 8, 2018 | 83.67 | 84.17 | 83.21 | 84.00 | 1750 | NASDAQ | LIVN | Mon, May 7, 2018 | 83.50 | 84.71 | 83.48 | 83.58 | 1749 | NASDAQ | LIVN | Fri, May 4, 2018 | 82.39 | 83.82 | 81.28 | 83.57 | 1748 | NASDAQ | LIVN | Thu, May 3, 2018 | 83.53 | 84.83 | 81.50 | 82.38 | 1747 | NASDAQ | LIVN | Wed, May 2, 2018 | 88.59 | 88.59 | 80.24 | 83.32 | 1746 | NASDAQ | LIVN | Tue, May 1, 2018 | 88.75 | 89.96 | 87.21 | 89.54 | 1745 | NASDAQ | LIVN | Mon, Apr 30, 2018 | 89.39 | 89.59 | 88.54 | 88.78 | 1744 | NASDAQ | LIVN | Fri, Apr 27, 2018 | 88.13 | 89.26 | 88.00 | 89.02 | 1743 | NASDAQ | LIVN | Thu, Apr 26, 2018 | 87.76 | 88.70 | 87.02 | 88.35 | 1742 | NASDAQ | LIVN | Wed, Apr 25, 2018 | 87.14 | 87.54 | 85.47 | 87.39 | 1741 | NASDAQ | LIVN | Tue, Apr 24, 2018 | 88.90 | 89.02 | 86.48 | 87.04 | 1740 | NASDAQ | LIVN | Mon, Apr 23, 2018 | 88.77 | 88.99 | 88.25 | 88.47 | 1739 | NASDAQ | LIVN | Fri, Apr 20, 2018 | 87.73 | 89.55 | 87.73 | 88.54 | 1738 | NASDAQ | LIVN | Thu, Apr 19, 2018 | 88.60 | 88.96 | 87.03 | 88.13 | 1737 | NASDAQ | LIVN | Wed, Apr 18, 2018 | 89.00 | 89.90 | 88.86 | 89.01 | 1736 | NASDAQ | LIVN | Tue, Apr 17, 2018 | 87.50 | 89.22 | 86.90 | 89.20 | 1735 | NASDAQ | LIVN | Mon, Apr 16, 2018 | 86.46 | 87.42 | 85.89 | 87.20 | 1734 | NASDAQ | LIVN | Fri, Apr 13, 2018 | 86.18 | 86.37 | 84.23 | 85.99 | 1733 | NASDAQ | LIVN | Thu, Apr 12, 2018 | 86.10 | 86.57 | 85.82 | 85.96 | 1732 | NASDAQ | LIVN | Wed, Apr 11, 2018 | 85.74 | 86.50 | 80.87 | 85.78 | 1731 | NASDAQ | LIVN | Tue, Apr 10, 2018 | 86.10 | 86.67 | 85.56 | 86.05 | 1730 | NASDAQ | LIVN | Mon, Apr 9, 2018 | 86.18 | 86.64 | 85.41 | 85.55 | 1729 | NASDAQ | LIVN | Fri, Apr 6, 2018 | 86.62 | 87.08 | 85.20 | 85.75 | 1728 | NASDAQ | LIVN | Thu, Apr 5, 2018 | 86.88 | 87.88 | 86.50 | 86.89 | 1727 | NASDAQ | LIVN | Wed, Apr 4, 2018 | 85.17 | 86.68 | 84.56 | 86.33 | 1726 | NASDAQ | LIVN | Tue, Apr 3, 2018 | 86.48 | 86.48 | 84.44 | 86.18 | 1725 | NASDAQ | LIVN | Mon, Apr 2, 2018 | 88.39 | 88.94 | 85.47 | 86.12 | 1724 | NASDAQ | LIVN | Thu, Mar 29, 2018 | 86.14 | 89.03 | 86.00 | 88.50 | 1723 | NASDAQ | LIVN | Wed, Mar 28, 2018 | 84.44 | 86.93 | 84.25 | 85.58 | 1722 | NASDAQ | LIVN | Tue, Mar 27, 2018 | 86.02 | 86.06 | 83.85 | 84.07 | 1721 | NASDAQ | LIVN | Mon, Mar 26, 2018 | 85.10 | 85.77 | 83.87 | 85.58 | 1720 | NASDAQ | LIVN | Fri, Mar 23, 2018 | 85.46 | 85.60 | 84.17 | 84.24 | 1719 | NASDAQ | LIVN | Thu, Mar 22, 2018 | 86.79 | 89.32 | 85.49 | 85.60 | 1718 | NASDAQ | LIVN | Wed, Mar 21, 2018 | 86.71 | 87.50 | 86.61 | 87.11 | 1717 | NASDAQ | LIVN | Tue, Mar 20, 2018 | 86.52 | 86.96 | 84.75 | 86.71 | 1716 | NASDAQ | LIVN | Mon, Mar 19, 2018 | 87.50 | 87.98 | 85.97 | 86.65 | 1715 | NASDAQ | LIVN | Fri, Mar 16, 2018 | 88.00 | 88.98 | 87.31 | 87.53 | 1714 | NASDAQ | LIVN | Thu, Mar 15, 2018 | 88.59 | 89.15 | 87.75 | 87.91 | 1713 | NASDAQ | LIVN | Wed, Mar 14, 2018 | 87.11 | 88.90 | 83.57 | 88.38 | 1712 | NASDAQ | LIVN | Tue, Mar 13, 2018 | 89.05 | 89.13 | 87.09 | 87.44 | 1711 | NASDAQ | LIVN | Mon, Mar 12, 2018 | 87.56 | 89.27 | 87.56 | 88.75 | 1710 | NASDAQ | LIVN | Fri, Mar 9, 2018 | 88.40 | 88.83 | 87.44 | 87.55 | 1709 | NASDAQ | LIVN | Thu, Mar 8, 2018 | 89.00 | 89.98 | 87.53 | 88.33 | 1708 | NASDAQ | LIVN | Wed, Mar 7, 2018 | 88.55 | 89.69 | 87.65 | 89.06 | 1707 | NASDAQ | LIVN | Tue, Mar 6, 2018 | 88.05 | 89.34 | 86.16 | 89.32 | 1706 | NASDAQ | LIVN | Mon, Mar 5, 2018 | 87.04 | 88.43 | 85.60 | 88.18 | 1705 | NASDAQ | LIVN | Fri, Mar 2, 2018 | 88.62 | 89.28 | 87.46 | 87.69 | 1704 | NASDAQ | LIVN | Thu, Mar 1, 2018 | 90.47 | 90.47 | 87.78 | 89.57 | 1703 | NASDAQ | LIVN | Wed, Feb 28, 2018 | 88.00 | 92.31 | 87.32 | 89.74 | 1702 | NASDAQ | LIVN | Tue, Feb 27, 2018 | 87.66 | 87.85 | 85.50 | 87.51 | 1701 | NASDAQ | LIVN | Mon, Feb 26, 2018 | 88.20 | 88.95 | 87.76 | 87.99 | 1700 | NASDAQ | LIVN | Fri, Feb 23, 2018 | 86.01 | 88.56 | 84.96 | 87.87 | 1699 | NASDAQ | LIVN | Thu, Feb 22, 2018 | 87.99 | 87.99 | 85.50 | 85.91 | 1698 | NASDAQ | LIVN | Wed, Feb 21, 2018 | 84.87 | 87.75 | 84.47 | 86.04 | 1697 | NASDAQ | LIVN | Tue, Feb 20, 2018 | 85.67 | 86.86 | 84.49 | 84.68 | 1696 | NASDAQ | LIVN | Fri, Feb 16, 2018 | 85.50 | 86.81 | 83.62 | 85.85 | 1695 | NASDAQ | LIVN | Thu, Feb 15, 2018 | 84.00 | 85.85 | 83.07 | 85.81 | 1694 | NASDAQ | LIVN | Wed, Feb 14, 2018 | 81.04 | 83.78 | 81.04 | 83.35 | 1693 | NASDAQ | LIVN | Tue, Feb 13, 2018 | 81.88 | 82.14 | 80.70 | 81.76 | 1692 | NASDAQ | LIVN | Mon, Feb 12, 2018 | 82.49 | 83.49 | 81.36 | 82.16 | 1691 | NASDAQ | LIVN | Fri, Feb 9, 2018 | 81.83 | 82.77 | 80.87 | 82.30 | 1690 | NASDAQ | LIVN | Thu, Feb 8, 2018 | 83.53 | 83.61 | 81.02 | 81.42 | 1689 | NASDAQ | LIVN | Wed, Feb 7, 2018 | 82.34 | 83.63 | 81.98 | 83.31 | 1688 | NASDAQ | LIVN | Tue, Feb 6, 2018 | 83.37 | 84.11 | 80.95 | 82.76 | 1687 | NASDAQ | LIVN | Mon, Feb 5, 2018 | 85.19 | 86.00 | 84.29 | 84.51 | 1686 | NASDAQ | LIVN | Fri, Feb 2, 2018 | 85.33 | 86.29 | 84.42 | 85.72 | 1685 | NASDAQ | LIVN | Thu, Feb 1, 2018 | 85.00 | 86.00 | 84.92 | 85.68 | 1684 | NASDAQ | LIVN | Wed, Jan 31, 2018 | 85.24 | 85.95 | 84.74 | 85.55 | 1683 | NASDAQ | LIVN | Tue, Jan 30, 2018 | 85.12 | 85.32 | 84.31 | 85.04 | 1682 | NASDAQ | LIVN | Mon, Jan 29, 2018 | 87.08 | 87.61 | 85.81 | 85.81 | 1681 | NASDAQ | LIVN | Fri, Jan 26, 2018 | 86.75 | 87.77 | 83.47 | 87.55 | 1680 | NASDAQ | LIVN | Thu, Jan 25, 2018 | 86.78 | 87.16 | 86.15 | 86.73 | 1679 | NASDAQ | LIVN | Wed, Jan 24, 2018 | 86.84 | 87.36 | 81.99 | 86.29 | 1678 | NASDAQ | LIVN | Tue, Jan 23, 2018 | 84.58 | 86.33 | 83.82 | 86.27 | 1677 | NASDAQ | LIVN | Mon, Jan 22, 2018 | 83.25 | 84.97 | 82.85 | 84.76 | 1676 | NASDAQ | LIVN | Fri, Jan 19, 2018 | 81.80 | 83.94 | 81.80 | 83.81 | 1675 | NASDAQ | LIVN | Thu, Jan 18, 2018 | 80.70 | 82.24 | 80.61 | 81.92 | 1674 | NASDAQ | LIVN | Wed, Jan 17, 2018 | 80.45 | 81.10 | 79.82 | 80.88 | 1673 | NASDAQ | LIVN | Tue, Jan 16, 2018 | 82.23 | 82.65 | 80.18 | 80.31 | 1672 | NASDAQ | LIVN | Fri, Jan 12, 2018 | 82.58 | 82.62 | 81.72 | 82.28 | 1671 | NASDAQ | LIVN | Thu, Jan 11, 2018 | 81.08 | 82.73 | 81.08 | 82.31 | 1670 | NASDAQ | LIVN | Wed, Jan 10, 2018 | 81.87 | 82.08 | 80.27 | 81.05 | 1669 | NASDAQ | LIVN | Tue, Jan 9, 2018 | 81.73 | 82.84 | 81.59 | 82.08 | 1668 | NASDAQ | LIVN | Mon, Jan 8, 2018 | 80.98 | 81.69 | 80.40 | 81.47 | 1667 | NASDAQ | LIVN | Fri, Jan 5, 2018 | 81.19 | 81.41 | 80.20 | 80.95 | 1666 | NASDAQ | LIVN | Thu, Jan 4, 2018 | 81.80 | 83.00 | 80.76 | 80.82 | 1665 | NASDAQ | LIVN | Wed, Jan 3, 2018 | 79.88 | 81.91 | 79.35 | 81.47 | 1664 | NASDAQ | LIVN | Tue, Jan 2, 2018 | 80.10 | 81.15 | 79.56 | 79.95 | 1663 | NASDAQ | LIVN | Fri, Dec 29, 2017 | 80.66 | 81.48 | 76.14 | 79.92 | 1662 | NASDAQ | LIVN | Thu, Dec 28, 2017 | 80.77 | 81.04 | 79.68 | 80.14 | 1661 | NASDAQ | LIVN | Wed, Dec 27, 2017 | 79.49 | 81.05 | 79.38 | 80.90 | 1660 | NASDAQ | LIVN | Tue, Dec 26, 2017 | 79.00 | 79.54 | 78.96 | 79.36 | 1659 | NASDAQ | LIVN | Fri, Dec 22, 2017 | 78.28 | 79.48 | 77.76 | 79.15 | 1658 | NASDAQ | LIVN | Thu, Dec 21, 2017 | 80.07 | 80.29 | 78.43 | 78.48 | 1657 | NASDAQ | LIVN | Wed, Dec 20, 2017 | 80.92 | 81.57 | 79.62 | 79.69 | 1656 | NASDAQ | LIVN | Tue, Dec 19, 2017 | 81.30 | 81.95 | 80.52 | 80.70 | 1655 | NASDAQ | LIVN | Mon, Dec 18, 2017 | 80.76 | 82.07 | 80.47 | 81.00 | 1654 | NASDAQ | LIVN | Fri, Dec 15, 2017 | 80.15 | 81.43 | 79.71 | 80.33 | 1653 | NASDAQ | LIVN | Thu, Dec 14, 2017 | 81.35 | 81.93 | 80.09 | 80.26 | 1652 | NASDAQ | LIVN | Wed, Dec 13, 2017 | 81.24 | 82.26 | 80.93 | 81.56 | 1651 | NASDAQ | LIVN | Tue, Dec 12, 2017 | 82.87 | 83.19 | 81.61 | 81.70 | 1650 | NASDAQ | LIVN | Mon, Dec 11, 2017 | 82.60 | 84.39 | 82.17 | 82.58 | 1649 | NASDAQ | LIVN | Fri, Dec 8, 2017 | 83.99 | 84.29 | 82.62 | 82.62 | 1648 | NASDAQ | LIVN | Thu, Dec 7, 2017 | 83.89 | 84.23 | 83.09 | 83.92 | 1647 | NASDAQ | LIVN | Wed, Dec 6, 2017 | 83.47 | 84.11 | 83.15 | 83.73 | 1646 | NASDAQ | LIVN | Tue, Dec 5, 2017 | 82.87 | 84.27 | 81.80 | 83.64 | 1645 | NASDAQ | LIVN | Mon, Dec 4, 2017 | 88.20 | 88.56 | 82.35 | 82.74 | 1644 | NASDAQ | LIVN | Fri, Dec 1, 2017 | 86.80 | 88.49 | 86.58 | 88.00 | 1643 | NASDAQ | LIVN | Thu, Nov 30, 2017 | 87.99 | 88.08 | 86.73 | 87.18 | 1642 | NASDAQ | LIVN | Wed, Nov 29, 2017 | 88.13 | 88.43 | 87.70 | 87.98 | 1641 | NASDAQ | LIVN | Tue, Nov 28, 2017 | 87.06 | 88.30 | 86.41 | 88.21 | 1640 | NASDAQ | LIVN | Mon, Nov 27, 2017 | 86.19 | 86.90 | 85.94 | 86.63 | 1639 | NASDAQ | LIVN | Fri, Nov 24, 2017 | 86.02 | 86.50 | 85.50 | 86.28 | 1638 | NASDAQ | LIVN | Wed, Nov 22, 2017 | 85.81 | 86.22 | 85.31 | 86.07 | 1637 | NASDAQ | LIVN | Tue, Nov 21, 2017 | 84.99 | 85.84 | 84.55 | 85.78 | 1636 | NASDAQ | LIVN | Mon, Nov 20, 2017 | 84.23 | 84.40 | 83.10 | 84.38 | 1635 | NASDAQ | LIVN | Fri, Nov 17, 2017 | 84.14 | 84.91 | 83.44 | 84.32 | 1634 | NASDAQ | LIVN | Thu, Nov 16, 2017 | 82.56 | 84.77 | 82.56 | 84.28 | 1633 | NASDAQ | LIVN | Wed, Nov 15, 2017 | 81.39 | 82.36 | 80.82 | 82.29 | 1632 | NASDAQ | LIVN | Tue, Nov 14, 2017 | 80.71 | 82.12 | 79.21 | 82.04 | 1631 | NASDAQ | LIVN | Mon, Nov 13, 2017 | 79.85 | 81.12 | 78.73 | 81.08 | 1630 | NASDAQ | LIVN | Fri, Nov 10, 2017 | 81.06 | 81.29 | 79.77 | 80.26 | 1629 | NASDAQ | LIVN | Thu, Nov 9, 2017 | 80.18 | 81.62 | 79.02 | 81.42 | 1628 | NASDAQ | LIVN | Wed, Nov 8, 2017 | 80.15 | 80.79 | 79.48 | 80.77 | 1627 | NASDAQ | LIVN | Tue, Nov 7, 2017 | 80.50 | 80.71 | 79.19 | 79.83 | 1626 | NASDAQ | LIVN | Mon, Nov 6, 2017 | 81.54 | 81.85 | 80.26 | 80.69 | 1625 | NASDAQ | LIVN | Fri, Nov 3, 2017 | 79.30 | 81.80 | 78.55 | 81.76 | 1624 | NASDAQ | LIVN | Thu, Nov 2, 2017 | 73.91 | 78.36 | 72.30 | 78.08 | 1623 | NASDAQ | LIVN | Wed, Nov 1, 2017 | 74.16 | 74.44 | 72.88 | 73.18 | 1622 | NASDAQ | LIVN | Tue, Oct 31, 2017 | 73.63 | 74.31 | 73.54 | 73.90 | 1621 | NASDAQ | LIVN | Mon, Oct 30, 2017 | 73.68 | 73.68 | 72.78 | 73.30 | 1620 | NASDAQ | LIVN | Fri, Oct 27, 2017 | 73.95 | 73.95 | 72.56 | 73.49 | 1619 | NASDAQ | LIVN | Thu, Oct 26, 2017 | 73.95 | 74.35 | 73.40 | 73.59 | 1618 | NASDAQ | LIVN | Wed, Oct 25, 2017 | 74.35 | 74.35 | 73.46 | 73.90 | 1617 | NASDAQ | LIVN | Tue, Oct 24, 2017 | 74.06 | 74.60 | 73.87 | 74.47 | 1616 | NASDAQ | LIVN | Mon, Oct 23, 2017 | 74.89 | 75.23 | 73.89 | 74.00 | 1615 | NASDAQ | LIVN | Fri, Oct 20, 2017 | 74.80 | 75.05 | 74.58 | 74.82 | 1614 | NASDAQ | LIVN | Thu, Oct 19, 2017 | 74.35 | 75.00 | 73.99 | 74.22 | 1613 | NASDAQ | LIVN | Wed, Oct 18, 2017 | 74.10 | 74.15 | 73.71 | 74.05 | 1612 | NASDAQ | LIVN | Tue, Oct 17, 2017 | 73.80 | 74.20 | 73.67 | 73.90 | 1611 | NASDAQ | LIVN | Mon, Oct 16, 2017 | 74.64 | 75.28 | 74.09 | 74.11 | 1610 | NASDAQ | LIVN | Fri, Oct 13, 2017 | 75.26 | 75.55 | 74.66 | 74.99 | 1609 | NASDAQ | LIVN | Thu, Oct 12, 2017 | 75.35 | 75.70 | 74.98 | 75.18 | 1608 | NASDAQ | LIVN | Wed, Oct 11, 2017 | 75.03 | 75.73 | 74.78 | 75.40 | 1607 | NASDAQ | LIVN | Tue, Oct 10, 2017 | 74.71 | 75.42 | 74.62 | 75.29 | 1606 | NASDAQ | LIVN | Mon, Oct 9, 2017 | 74.01 | 74.76 | 73.84 | 74.42 | 1605 | NASDAQ | LIVN | Fri, Oct 6, 2017 | 73.53 | 74.25 | 72.96 | 74.24 | 1604 | NASDAQ | LIVN | Thu, Oct 5, 2017 | 73.03 | 73.75 | 72.51 | 73.62 | 1603 | NASDAQ | LIVN | Wed, Oct 4, 2017 | 72.59 | 73.40 | 72.28 | 73.12 | 1602 | NASDAQ | LIVN | Tue, Oct 3, 2017 | 72.09 | 72.60 | 71.50 | 72.57 | 1601 | NASDAQ | LIVN | Mon, Oct 2, 2017 | 70.31 | 71.81 | 69.74 | 71.80 | 1600 | NASDAQ | LIVN | Fri, Sep 29, 2017 | 69.65 | 70.50 | 69.45 | 70.06 | 1599 | NASDAQ | LIVN | Thu, Sep 28, 2017 | 69.63 | 69.66 | 68.92 | 69.44 | 1598 | NASDAQ | LIVN | Wed, Sep 27, 2017 | 69.38 | 69.91 | 68.84 | 69.80 | 1597 | NASDAQ | LIVN | Tue, Sep 26, 2017 | 68.95 | 69.17 | 68.31 | 69.02 | 1596 | NASDAQ | LIVN | Mon, Sep 25, 2017 | 69.84 | 69.95 | 68.24 | 69.03 | 1595 | NASDAQ | LIVN | Fri, Sep 22, 2017 | 69.19 | 70.14 | 68.70 | 69.84 | 1594 | NASDAQ | LIVN | Thu, Sep 21, 2017 | 68.47 | 69.11 | 68.35 | 69.02 | 1593 | NASDAQ | LIVN | Wed, Sep 20, 2017 | 68.29 | 68.86 | 68.00 | 68.63 | 1592 | NASDAQ | LIVN | Tue, Sep 19, 2017 | 68.75 | 69.78 | 68.01 | 68.29 | 1591 | NASDAQ | LIVN | Mon, Sep 18, 2017 | 68.10 | 69.38 | 67.95 | 69.28 | 1590 | NASDAQ | LIVN | Fri, Sep 15, 2017 | 68.67 | 69.29 | 68.12 | 68.42 | 1589 | NASDAQ | LIVN | Thu, Sep 14, 2017 | 64.79 | 68.15 | 64.53 | 68.07 | 1588 | NASDAQ | LIVN | Wed, Sep 13, 2017 | 65.42 | 65.50 | 65.02 | 65.12 | 1587 | NASDAQ | LIVN | Tue, Sep 12, 2017 | 65.99 | 65.99 | 64.66 | 65.43 | 1586 | NASDAQ | LIVN | Mon, Sep 11, 2017 | 66.67 | 66.67 | 65.33 | 65.55 | 1585 | NASDAQ | LIVN | Fri, Sep 8, 2017 | 63.54 | 66.30 | 63.20 | 66.03 | 1584 | NASDAQ | LIVN | Thu, Sep 7, 2017 | 63.32 | 63.42 | 62.67 | 63.20 | 1583 | NASDAQ | LIVN | Wed, Sep 6, 2017 | 63.60 | 63.60 | 62.55 | 63.10 | 1582 | NASDAQ | LIVN | Tue, Sep 5, 2017 | 63.38 | 64.63 | 62.99 | 63.32 | 1581 | NASDAQ | LIVN | Fri, Sep 1, 2017 | 62.48 | 63.87 | 62.02 | 63.66 | 1580 | NASDAQ | LIVN | Thu, Aug 31, 2017 | 61.29 | 62.71 | 61.28 | 62.58 | 1579 | NASDAQ | LIVN | Wed, Aug 30, 2017 | 61.32 | 61.51 | 60.94 | 61.08 | 1578 | NASDAQ | LIVN | Tue, Aug 29, 2017 | 61.28 | 61.56 | 60.85 | 61.16 | 1577 | NASDAQ | LIVN | Mon, Aug 28, 2017 | 61.71 | 62.98 | 60.68 | 61.49 | 1576 | NASDAQ | LIVN | Fri, Aug 25, 2017 | 61.98 | 62.13 | 60.62 | 61.69 | 1575 | NASDAQ | LIVN | Thu, Aug 24, 2017 | 62.05 | 62.38 | 61.50 | 61.67 | 1574 | NASDAQ | LIVN | Wed, Aug 23, 2017 | 62.01 | 62.29 | 61.58 | 61.84 | 1573 | NASDAQ | LIVN | Tue, Aug 22, 2017 | 61.39 | 62.32 | 61.19 | 62.14 | 1572 | NASDAQ | LIVN | Mon, Aug 21, 2017 | 61.01 | 61.67 | 60.42 | 61.12 | 1571 | NASDAQ | LIVN | Fri, Aug 18, 2017 | 60.80 | 61.40 | 60.22 | 60.86 | 1570 | NASDAQ | LIVN | Thu, Aug 17, 2017 | 61.78 | 62.23 | 61.05 | 61.14 | 1569 | NASDAQ | LIVN | Wed, Aug 16, 2017 | 62.11 | 62.30 | 61.59 | 61.98 | 1568 | NASDAQ | LIVN | Tue, Aug 15, 2017 | 60.93 | 62.38 | 60.75 | 61.90 | 1567 | NASDAQ | LIVN | Mon, Aug 14, 2017 | 62.22 | 63.00 | 61.63 | 62.25 | 1566 | NASDAQ | LIVN | Fri, Aug 11, 2017 | 62.44 | 62.44 | 61.68 | 61.78 | 1565 | NASDAQ | LIVN | Thu, Aug 10, 2017 | 64.25 | 64.25 | 61.95 | 62.19 | 1564 | NASDAQ | LIVN | Wed, Aug 9, 2017 | 64.00 | 64.95 | 63.00 | 64.09 | 1563 | NASDAQ | LIVN | Tue, Aug 8, 2017 | 60.19 | 61.87 | 60.03 | 61.31 | 1562 | NASDAQ | LIVN | Mon, Aug 7, 2017 | 60.40 | 60.62 | 59.99 | 60.35 | 1561 | NASDAQ | LIVN | Fri, Aug 4, 2017 | 60.61 | 60.61 | 60.00 | 60.41 | 1560 | NASDAQ | LIVN | Thu, Aug 3, 2017 | 60.30 | 60.67 | 60.16 | 60.32 | 1559 | NASDAQ | LIVN | Wed, Aug 2, 2017 | 61.05 | 61.05 | 59.91 | 60.46 | 1558 | NASDAQ | LIVN | Tue, Aug 1, 2017 | 61.11 | 61.70 | 60.55 | 61.10 | 1557 | NASDAQ | LIVN | Mon, Jul 31, 2017 | 61.38 | 61.46 | 60.84 | 60.94 | 1556 | NASDAQ | LIVN | Fri, Jul 28, 2017 | 61.35 | 62.65 | 61.06 | 61.34 | 1555 | NASDAQ | LIVN | Thu, Jul 27, 2017 | 62.31 | 62.31 | 61.29 | 61.56 | 1554 | NASDAQ | LIVN | Wed, Jul 26, 2017 | 61.75 | 62.25 | 61.35 | 62.05 | 1553 | NASDAQ | LIVN | Tue, Jul 25, 2017 | 61.32 | 61.86 | 60.81 | 61.84 | 1552 | NASDAQ | LIVN | Mon, Jul 24, 2017 | 60.78 | 61.52 | 60.78 | 61.39 | 1551 | NASDAQ | LIVN | Fri, Jul 21, 2017 | 61.85 | 62.16 | 60.92 | 60.99 | 1550 | NASDAQ | LIVN | Thu, Jul 20, 2017 | 62.04 | 62.64 | 61.28 | 61.60 | 1549 | NASDAQ | LIVN | Wed, Jul 19, 2017 | 61.41 | 62.37 | 61.41 | 62.15 | 1548 | NASDAQ | LIVN | Tue, Jul 18, 2017 | 61.41 | 61.93 | 61.27 | 61.60 | 1547 | NASDAQ | LIVN | Mon, Jul 17, 2017 | 61.70 | 62.24 | 61.48 | 61.63 | 1546 | NASDAQ | LIVN | Fri, Jul 14, 2017 | 60.97 | 62.44 | 60.97 | 62.11 | 1545 | NASDAQ | LIVN | Thu, Jul 13, 2017 | 62.80 | 62.80 | 60.09 | 61.04 | 1544 | NASDAQ | LIVN | Wed, Jul 12, 2017 | 62.22 | 63.18 | 61.88 | 62.95 | 1543 | NASDAQ | LIVN | Tue, Jul 11, 2017 | 61.22 | 61.80 | 59.12 | 61.77 | 1542 | NASDAQ | LIVN | Mon, Jul 10, 2017 | 62.57 | 62.69 | 61.44 | 61.55 | 1541 | NASDAQ | LIVN | Fri, Jul 7, 2017 | 60.93 | 62.69 | 60.93 | 62.64 | 1540 | NASDAQ | LIVN | Thu, Jul 6, 2017 | 61.03 | 61.87 | 60.93 | 61.29 | 1539 | NASDAQ | LIVN | Wed, Jul 5, 2017 | 61.43 | 61.87 | 60.90 | 61.37 | 1538 | NASDAQ | LIVN | Mon, Jul 3, 2017 | 61.50 | 62.08 | 60.73 | 61.34 | 1537 | NASDAQ | LIVN | Fri, Jun 30, 2017 | 61.78 | 62.17 | 61.05 | 61.21 | 1536 | NASDAQ | LIVN | Thu, Jun 29, 2017 | 62.63 | 62.82 | 61.15 | 61.96 | 1535 | NASDAQ | LIVN | Wed, Jun 28, 2017 | 62.25 | 62.91 | 61.74 | 62.81 | 1534 | NASDAQ | LIVN | Tue, Jun 27, 2017 | 61.71 | 62.25 | 61.45 | 61.96 | 1533 | NASDAQ | LIVN | Mon, Jun 26, 2017 | 62.15 | 62.74 | 61.43 | 61.76 | 1532 | NASDAQ | LIVN | Fri, Jun 23, 2017 | 61.69 | 62.57 | 60.64 | 62.52 | 1531 | NASDAQ | LIVN | Thu, Jun 22, 2017 | 61.39 | 61.91 | 60.88 | 61.50 | 1530 | NASDAQ | LIVN | Wed, Jun 21, 2017 | 61.95 | 61.95 | 60.44 | 61.37 | 1529 | NASDAQ | LIVN | Tue, Jun 20, 2017 | 61.67 | 62.23 | 61.18 | 61.81 | 1528 | NASDAQ | LIVN | Mon, Jun 19, 2017 | 61.81 | 62.17 | 61.35 | 61.88 | 1527 | NASDAQ | LIVN | Fri, Jun 16, 2017 | 60.58 | 61.78 | 60.54 | 61.69 | 1526 | NASDAQ | LIVN | Thu, Jun 15, 2017 | 60.06 | 61.15 | 59.29 | 60.97 | 1525 | NASDAQ | LIVN | Wed, Jun 14, 2017 | 61.23 | 61.50 | 60.00 | 60.11 | 1524 | NASDAQ | LIVN | Tue, Jun 13, 2017 | 59.90 | 61.40 | 59.44 | 61.19 | 1523 | NASDAQ | LIVN | Mon, Jun 12, 2017 | 59.06 | 60.00 | 58.65 | 59.97 | 1522 | NASDAQ | LIVN | Fri, Jun 9, 2017 | 58.25 | 59.77 | 57.51 | 59.34 | 1521 | NASDAQ | LIVN | Thu, Jun 8, 2017 | 57.37 | 58.06 | 57.14 | 58.00 | 1520 | NASDAQ | LIVN | Wed, Jun 7, 2017 | 57.25 | 57.69 | 55.58 | 57.22 | 1519 | NASDAQ | LIVN | Tue, Jun 6, 2017 | 57.58 | 58.23 | 54.67 | 57.35 | 1518 | NASDAQ | LIVN | Mon, Jun 5, 2017 | 57.95 | 57.95 | 57.43 | 57.67 | 1517 | NASDAQ | LIVN | Fri, Jun 2, 2017 | 57.95 | 58.10 | 56.95 | 57.99 | 1516 | NASDAQ | LIVN | Thu, Jun 1, 2017 | 56.94 | 57.80 | 56.30 | 57.74 | 1515 | NASDAQ | LIVN | Wed, May 31, 2017 | 56.94 | 57.37 | 56.39 | 56.84 | 1514 | NASDAQ | LIVN | Tue, May 30, 2017 | 57.71 | 58.20 | 56.96 | 57.17 | 1513 | NASDAQ | LIVN | Fri, May 26, 2017 | 57.94 | 58.10 | 57.53 | 58.00 | 1512 | NASDAQ | LIVN | Thu, May 25, 2017 | 58.09 | 58.14 | 57.65 | 57.77 | 1511 | NASDAQ | LIVN | Wed, May 24, 2017 | 57.91 | 58.24 | 57.68 | 57.96 | 1510 | NASDAQ | LIVN | Tue, May 23, 2017 | 58.55 | 58.94 | 57.72 | 58.04 | 1509 | NASDAQ | LIVN | Mon, May 22, 2017 | 58.88 | 59.26 | 58.04 | 58.44 | 1508 | NASDAQ | LIVN | Fri, May 19, 2017 | 57.80 | 59.03 | 57.80 | 58.79 | 1507 | NASDAQ | LIVN | Thu, May 18, 2017 | 58.12 | 59.58 | 57.88 | 58.03 | 1506 | NASDAQ | LIVN | Wed, May 17, 2017 | 58.10 | 58.90 | 57.59 | 58.32 | 1505 | NASDAQ | LIVN | Tue, May 16, 2017 | 57.05 | 58.65 | 54.65 | 58.38 | 1504 | NASDAQ | LIVN | Mon, May 15, 2017 | 57.49 | 57.66 | 55.70 | 56.90 | 1503 | NASDAQ | LIVN | Fri, May 12, 2017 | 57.25 | 58.32 | 56.32 | 57.37 | 1502 | NASDAQ | LIVN | Thu, May 11, 2017 | 57.53 | 58.29 | 56.47 | 57.12 | 1501 | NASDAQ | LIVN | Wed, May 10, 2017 | 58.00 | 58.97 | 57.08 | 57.87 | 1500 | NASDAQ | LIVN | Tue, May 9, 2017 | 56.70 | 58.13 | 56.70 | 57.96 | 1499 | NASDAQ | LIVN | Mon, May 8, 2017 | 56.02 | 56.82 | 50.10 | 56.82 | 1498 | NASDAQ | LIVN | Fri, May 5, 2017 | 56.28 | 56.28 | 55.43 | 56.17 | 1497 | NASDAQ | LIVN | Thu, May 4, 2017 | 55.47 | 56.45 | 55.43 | 56.38 | 1496 | NASDAQ | LIVN | Wed, May 3, 2017 | 55.00 | 56.48 | 51.64 | 55.74 | 1495 | NASDAQ | LIVN | Tue, May 2, 2017 | 52.97 | 54.27 | 52.93 | 54.20 | 1494 | NASDAQ | LIVN | Mon, May 1, 2017 | 53.00 | 53.42 | 52.33 | 52.87 | 1493 | NASDAQ | LIVN | Fri, Apr 28, 2017 | 52.61 | 53.04 | 52.14 | 52.70 | 1492 | NASDAQ | LIVN | Thu, Apr 27, 2017 | 52.32 | 53.20 | 52.30 | 52.40 | 1491 | NASDAQ | LIVN | Wed, Apr 26, 2017 | 52.51 | 52.63 | 51.50 | 52.49 | 1490 | NASDAQ | LIVN | Tue, Apr 25, 2017 | 52.31 | 52.84 | 51.96 | 52.34 | 1489 | NASDAQ | LIVN | Mon, Apr 24, 2017 | 52.30 | 52.95 | 52.10 | 52.21 | 1488 | NASDAQ | LIVN | Fri, Apr 21, 2017 | 52.47 | 52.53 | 51.70 | 51.75 | 1487 | NASDAQ | LIVN | Thu, Apr 20, 2017 | 51.92 | 52.52 | 51.42 | 52.32 | 1486 | NASDAQ | LIVN | Wed, Apr 19, 2017 | 51.99 | 51.99 | 51.45 | 51.70 | 1485 | NASDAQ | LIVN | Tue, Apr 18, 2017 | 51.50 | 51.71 | 51.03 | 51.61 | 1484 | NASDAQ | LIVN | Mon, Apr 17, 2017 | 50.90 | 51.67 | 50.58 | 51.53 | 1483 | NASDAQ | LIVN | Thu, Apr 13, 2017 | 51.05 | 51.48 | 49.68 | 50.71 | 1482 | NASDAQ | LIVN | Wed, Apr 12, 2017 | 50.96 | 51.40 | 50.66 | 50.92 | 1481 | NASDAQ | LIVN | Tue, Apr 11, 2017 | 51.45 | 52.76 | 50.98 | 51.15 | 1480 | NASDAQ | LIVN | Mon, Apr 10, 2017 | 50.67 | 51.44 | 50.04 | 51.34 | 1479 | NASDAQ | LIVN | Fri, Apr 7, 2017 | 51.06 | 52.38 | 49.76 | 50.44 | 1478 | NASDAQ | LIVN | Thu, Apr 6, 2017 | 50.80 | 51.11 | 50.00 | 50.87 | 1477 | NASDAQ | LIVN | Wed, Apr 5, 2017 | 50.83 | 51.10 | 50.25 | 50.54 | 1476 | NASDAQ | LIVN | Tue, Apr 4, 2017 | 50.21 | 50.65 | 50.03 | 50.51 | 1475 | NASDAQ | LIVN | Mon, Apr 3, 2017 | 49.34 | 50.14 | 49.10 | 50.08 | 1474 | NASDAQ | LIVN | Fri, Mar 31, 2017 | 49.56 | 49.96 | 48.58 | 49.01 | 1473 | NASDAQ | LIVN | Thu, Mar 30, 2017 | 50.57 | 51.09 | 49.95 | 50.96 | 1472 | NASDAQ | LIVN | Wed, Mar 29, 2017 | 50.20 | 50.90 | 49.88 | 50.63 | 1471 | NASDAQ | LIVN | Tue, Mar 28, 2017 | 50.34 | 50.60 | 49.79 | 50.20 | 1470 | NASDAQ | LIVN | Mon, Mar 27, 2017 | 49.70 | 50.98 | 49.70 | 50.56 | 1469 | NASDAQ | LIVN | Fri, Mar 24, 2017 | 49.23 | 50.51 | 49.23 | 50.42 | 1468 | NASDAQ | LIVN | Thu, Mar 23, 2017 | 48.83 | 49.62 | 48.78 | 49.23 | 1467 | NASDAQ | LIVN | Wed, Mar 22, 2017 | 48.83 | 49.04 | 48.16 | 48.88 | 1466 | NASDAQ | LIVN | Tue, Mar 21, 2017 | 49.77 | 50.47 | 48.97 | 49.00 | 1465 | NASDAQ | LIVN | Mon, Mar 20, 2017 | 49.48 | 49.95 | 49.00 | 49.41 | 1464 | NASDAQ | LIVN | Fri, Mar 17, 2017 | 50.02 | 50.52 | 49.38 | 49.55 | 1463 | NASDAQ | LIVN | Thu, Mar 16, 2017 | 49.88 | 50.15 | 49.13 | 49.99 | 1462 | NASDAQ | LIVN | Wed, Mar 15, 2017 | 50.35 | 50.61 | 49.75 | 49.96 | 1461 | NASDAQ | LIVN | Tue, Mar 14, 2017 | 50.00 | 50.81 | 49.56 | 50.62 | 1460 | NASDAQ | LIVN | Mon, Mar 13, 2017 | 49.36 | 50.75 | 49.36 | 50.51 | 1459 | NASDAQ | LIVN | Fri, Mar 10, 2017 | 48.93 | 49.61 | 48.20 | 49.22 | 1458 | NASDAQ | LIVN | Thu, Mar 9, 2017 | 49.20 | 49.53 | 48.71 | 48.90 | 1457 | NASDAQ | LIVN | Wed, Mar 8, 2017 | 49.50 | 49.85 | 49.18 | 49.21 | 1456 | NASDAQ | LIVN | Tue, Mar 7, 2017 | 49.04 | 49.67 | 49.04 | 49.46 | 1455 | NASDAQ | LIVN | Mon, Mar 6, 2017 | 50.67 | 50.67 | 49.22 | 49.40 | 1454 | NASDAQ | LIVN | Fri, Mar 3, 2017 | 52.28 | 52.88 | 50.72 | 50.86 | 1453 | NASDAQ | LIVN | Thu, Mar 2, 2017 | 50.45 | 52.56 | 47.69 | 52.50 | 1452 | NASDAQ | LIVN | Wed, Mar 1, 2017 | 49.00 | 51.01 | 46.34 | 50.47 | 1451 | NASDAQ | LIVN | Tue, Feb 28, 2017 | 49.85 | 50.58 | 48.88 | 50.40 | 1450 | NASDAQ | LIVN | Mon, Feb 27, 2017 | 49.22 | 49.99 | 49.06 | 49.90 | 1449 | NASDAQ | LIVN | Fri, Feb 24, 2017 | 48.58 | 49.22 | 48.34 | 49.22 | 1448 | NASDAQ | LIVN | Thu, Feb 23, 2017 | 49.14 | 49.34 | 48.27 | 48.87 | 1447 | NASDAQ | LIVN | Wed, Feb 22, 2017 | 49.42 | 49.59 | 48.39 | 49.07 | 1446 | NASDAQ | LIVN | Tue, Feb 21, 2017 | 49.15 | 50.22 | 49.15 | 49.79 | 1445 | NASDAQ | LIVN | Fri, Feb 17, 2017 | 48.77 | 49.40 | 48.77 | 49.24 | 1444 | NASDAQ | LIVN | Thu, Feb 16, 2017 | 49.04 | 49.11 | 48.67 | 48.98 | 1443 | NASDAQ | LIVN | Wed, Feb 15, 2017 | 48.17 | 49.15 | 48.13 | 49.04 | 1442 | NASDAQ | LIVN | Tue, Feb 14, 2017 | 48.32 | 48.60 | 47.76 | 48.16 | 1441 | NASDAQ | LIVN | Mon, Feb 13, 2017 | 48.74 | 48.88 | 45.68 | 48.32 | 1440 | NASDAQ | LIVN | Fri, Feb 10, 2017 | 48.55 | 48.90 | 48.33 | 48.62 | 1439 | NASDAQ | LIVN | Thu, Feb 9, 2017 | 48.01 | 48.68 | 48.01 | 48.65 | 1438 | NASDAQ | LIVN | Wed, Feb 8, 2017 | 48.00 | 48.04 | 47.55 | 47.92 | 1437 | NASDAQ | LIVN | Tue, Feb 7, 2017 | 48.50 | 48.50 | 47.58 | 47.91 | 1436 | NASDAQ | LIVN | Mon, Feb 6, 2017 | 48.56 | 48.61 | 48.00 | 48.38 | 1435 | NASDAQ | LIVN | Fri, Feb 3, 2017 | 48.66 | 48.95 | 47.28 | 48.70 | 1434 | NASDAQ | LIVN | Thu, Feb 2, 2017 | 48.53 | 49.33 | 47.79 | 48.40 | 1433 | NASDAQ | LIVN | Wed, Feb 1, 2017 | 48.11 | 48.56 | 48.07 | 48.48 | 1432 | NASDAQ | LIVN | Tue, Jan 31, 2017 | 47.28 | 48.16 | 46.99 | 48.11 | 1431 | NASDAQ | LIVN | Mon, Jan 30, 2017 | 47.70 | 48.22 | 47.15 | 47.37 | 1430 | NASDAQ | LIVN | Fri, Jan 27, 2017 | 47.76 | 48.10 | 47.23 | 47.96 | 1429 | NASDAQ | LIVN | Thu, Jan 26, 2017 | 48.12 | 48.12 | 47.03 | 47.59 | 1428 | NASDAQ | LIVN | Wed, Jan 25, 2017 | 47.18 | 48.13 | 46.91 | 48.11 | 1427 | NASDAQ | LIVN | Tue, Jan 24, 2017 | 46.79 | 47.17 | 46.45 | 47.14 | 1426 | NASDAQ | LIVN | Mon, Jan 23, 2017 | 46.83 | 47.03 | 46.39 | 46.62 | 1425 | NASDAQ | LIVN | Fri, Jan 20, 2017 | 47.11 | 47.11 | 46.43 | 47.04 | 1424 | NASDAQ | LIVN | Thu, Jan 19, 2017 | 47.72 | 47.72 | 46.80 | 47.00 | 1423 | NASDAQ | LIVN | Wed, Jan 18, 2017 | 47.69 | 47.79 | 46.86 | 47.68 | 1422 | NASDAQ | LIVN | Tue, Jan 17, 2017 | 47.45 | 47.90 | 46.89 | 47.64 | 1421 | NASDAQ | LIVN | Fri, Jan 13, 2017 | 47.63 | 47.90 | 47.00 | 47.38 | 1420 | NASDAQ | LIVN | Thu, Jan 12, 2017 | 46.76 | 47.36 | 46.34 | 47.33 | 1419 | NASDAQ | LIVN | Wed, Jan 11, 2017 | 46.70 | 47.21 | 46.28 | 46.87 | 1418 | NASDAQ | LIVN | Tue, Jan 10, 2017 | 46.24 | 46.64 | 45.93 | 46.56 | 1417 | NASDAQ | LIVN | Mon, Jan 9, 2017 | 45.71 | 46.23 | 45.35 | 46.07 | 1416 | NASDAQ | LIVN | Fri, Jan 6, 2017 | 46.00 | 46.04 | 45.52 | 45.82 | 1415 | NASDAQ | LIVN | Thu, Jan 5, 2017 | 45.39 | 46.40 | 45.25 | 45.79 | 1414 | NASDAQ | LIVN | Wed, Jan 4, 2017 | 45.21 | 45.87 | 45.07 | 45.49 | 1413 | NASDAQ | LIVN | Tue, Jan 3, 2017 | 45.23 | 45.37 | 44.72 | 45.32 | 1412 | NASDAQ | LIVN | Fri, Dec 30, 2016 | 45.17 | 45.42 | 44.86 | 44.97 | 1411 | NASDAQ | LIVN | Thu, Dec 29, 2016 | 45.04 | 46.43 | 44.58 | 45.34 | 1410 | NASDAQ | LIVN | Wed, Dec 28, 2016 | 45.39 | 45.52 | 44.80 | 45.03 | 1409 | NASDAQ | LIVN | Tue, Dec 27, 2016 | 45.67 | 46.28 | 45.27 | 45.34 | 1408 | NASDAQ | LIVN | Fri, Dec 23, 2016 | 44.83 | 45.59 | 44.83 | 45.55 | 1407 | NASDAQ | LIVN | Thu, Dec 22, 2016 | 45.74 | 45.76 | 44.62 | 44.88 | 1406 | NASDAQ | LIVN | Wed, Dec 21, 2016 | 46.35 | 46.35 | 45.28 | 45.58 | 1405 | NASDAQ | LIVN | Tue, Dec 20, 2016 | 47.02 | 47.36 | 46.26 | 46.49 | 1404 | NASDAQ | LIVN | Mon, Dec 19, 2016 | 46.64 | 47.01 | 46.51 | 46.69 | 1403 | NASDAQ | LIVN | Fri, Dec 16, 2016 | 45.75 | 46.93 | 45.75 | 46.72 | 1402 | NASDAQ | LIVN | Thu, Dec 15, 2016 | 44.86 | 45.67 | 44.86 | 45.56 | 1401 | NASDAQ | LIVN | Wed, Dec 14, 2016 | 45.32 | 45.69 | 44.64 | 45.00 | 1400 | NASDAQ | LIVN | Tue, Dec 13, 2016 | 45.75 | 46.52 | 45.17 | 45.22 | 1399 | NASDAQ | LIVN | Mon, Dec 12, 2016 | 45.15 | 45.96 | 45.00 | 45.40 | 1398 | NASDAQ | LIVN | Fri, Dec 9, 2016 | 45.53 | 46.07 | 45.05 | 45.42 | 1397 | NASDAQ | LIVN | Thu, Dec 8, 2016 | 44.83 | 45.67 | 44.66 | 45.60 | 1396 | NASDAQ | LIVN | Wed, Dec 7, 2016 | 45.00 | 45.45 | 44.69 | 45.08 | 1395 | NASDAQ | LIVN | Tue, Dec 6, 2016 | 44.82 | 45.55 | 44.82 | 45.24 | 1394 | NASDAQ | LIVN | Mon, Dec 5, 2016 | 45.80 | 46.27 | 44.94 | 45.04 | 1393 | NASDAQ | LIVN | Fri, Dec 2, 2016 | 44.99 | 45.88 | 44.56 | 45.39 | 1392 | NASDAQ | LIVN | Thu, Dec 1, 2016 | 44.60 | 45.30 | 44.60 | 45.02 | 1391 | NASDAQ | LIVN | Wed, Nov 30, 2016 | 44.90 | 45.39 | 44.21 | 44.27 | 1390 | NASDAQ | LIVN | Tue, Nov 29, 2016 | 45.06 | 45.45 | 44.48 | 44.96 | 1389 | NASDAQ | LIVN | Mon, Nov 28, 2016 | 45.80 | 45.97 | 44.74 | 44.87 | 1388 | NASDAQ | LIVN | Fri, Nov 25, 2016 | 44.33 | 45.81 | 43.81 | 45.49 | 1387 | NASDAQ | LIVN | Wed, Nov 23, 2016 | 43.10 | 44.29 | 43.10 | 44.02 | 1386 | NASDAQ | LIVN | Tue, Nov 22, 2016 | 43.40 | 44.10 | 42.97 | 43.18 | 1385 | NASDAQ | LIVN | Mon, Nov 21, 2016 | 43.25 | 43.49 | 42.98 | 43.32 | 1384 | NASDAQ | LIVN | Fri, Nov 18, 2016 | 43.41 | 43.60 | 42.76 | 43.07 | 1383 | NASDAQ | LIVN | Thu, Nov 17, 2016 | 43.09 | 43.43 | 42.37 | 43.24 | 1382 | NASDAQ | LIVN | Wed, Nov 16, 2016 | 41.86 | 42.99 | 41.86 | 42.75 | 1381 | NASDAQ | LIVN | Tue, Nov 15, 2016 | 41.64 | 42.24 | 40.84 | 42.03 | 1380 | NASDAQ | LIVN | Mon, Nov 14, 2016 | 41.89 | 42.22 | 41.17 | 41.35 | 1379 | NASDAQ | LIVN | Fri, Nov 11, 2016 | 42.12 | 42.79 | 41.49 | 41.70 | 1378 | NASDAQ | LIVN | Thu, Nov 10, 2016 | 42.86 | 43.53 | 41.78 | 42.06 | 1377 | NASDAQ | LIVN | Wed, Nov 9, 2016 | 42.95 | 44.03 | 41.64 | 42.44 | 1376 | NASDAQ | LIVN | Tue, Nov 8, 2016 | 44.45 | 44.50 | 43.33 | 43.35 | 1375 | NASDAQ | LIVN | Mon, Nov 7, 2016 | 45.49 | 46.40 | 44.13 | 44.44 | 1374 | NASDAQ | LIVN | Fri, Nov 4, 2016 | 45.29 | 48.23 | 44.76 | 44.79 | 1373 | NASDAQ | LIVN | Thu, Nov 3, 2016 | 47.72 | 47.97 | 44.94 | 45.08 | 1372 | NASDAQ | LIVN | Wed, Nov 2, 2016 | 45.28 | 51.75 | 45.28 | 48.00 | 1371 | NASDAQ | LIVN | Tue, Nov 1, 2016 | 56.95 | 56.98 | 55.84 | 56.27 | 1370 | NASDAQ | LIVN | Mon, Oct 31, 2016 | 56.52 | 58.89 | 55.62 | 56.68 | 1369 | NASDAQ | LIVN | Fri, Oct 28, 2016 | 56.73 | 57.08 | 55.84 | 56.61 | 1368 | NASDAQ | LIVN | Thu, Oct 27, 2016 | 57.76 | 57.76 | 56.52 | 56.79 | 1367 | NASDAQ | LIVN | Wed, Oct 26, 2016 | 57.51 | 58.00 | 56.82 | 57.55 | 1366 | NASDAQ | LIVN | Tue, Oct 25, 2016 | 57.51 | 57.79 | 57.00 | 57.59 | 1365 | NASDAQ | LIVN | Mon, Oct 24, 2016 | 56.22 | 57.75 | 56.14 | 57.54 | 1364 | NASDAQ | LIVN | Fri, Oct 21, 2016 | 56.22 | 56.54 | 55.65 | 56.43 | 1363 | NASDAQ | LIVN | Thu, Oct 20, 2016 | 55.74 | 56.64 | 55.68 | 56.37 | 1362 | NASDAQ | LIVN | Wed, Oct 19, 2016 | 56.86 | 56.86 | 56.07 | 56.18 | 1361 | NASDAQ | LIVN | Tue, Oct 18, 2016 | 56.82 | 57.20 | 56.46 | 56.87 | 1360 | NASDAQ | LIVN | Mon, Oct 17, 2016 | 56.48 | 56.97 | 56.38 | 56.62 | 1359 | NASDAQ | LIVN | Fri, Oct 14, 2016 | 57.71 | 57.71 | 56.34 | 56.45 | 1358 | NASDAQ | LIVN | Thu, Oct 13, 2016 | 57.10 | 57.88 | 56.70 | 57.39 | 1357 | NASDAQ | LIVN | Wed, Oct 12, 2016 | 57.50 | 58.12 | 57.31 | 57.48 | 1356 | NASDAQ | LIVN | Tue, Oct 11, 2016 | 58.12 | 60.99 | 57.39 | 57.67 | 1355 | NASDAQ | LIVN | Mon, Oct 10, 2016 | 58.74 | 59.47 | 58.36 | 58.46 | 1354 | NASDAQ | LIVN | Fri, Oct 7, 2016 | 58.57 | 58.92 | 58.02 | 58.36 | 1353 | NASDAQ | LIVN | Thu, Oct 6, 2016 | 59.84 | 59.84 | 58.51 | 58.60 | 1352 | NASDAQ | LIVN | Wed, Oct 5, 2016 | 60.40 | 60.92 | 59.76 | 59.85 | 1351 | NASDAQ | LIVN | Tue, Oct 4, 2016 | 60.31 | 60.87 | 59.93 | 60.27 | 1350 | NASDAQ | LIVN | Mon, Oct 3, 2016 | 59.98 | 60.65 | 59.86 | 60.44 | 1349 | NASDAQ | LIVN | Fri, Sep 30, 2016 | 60.00 | 60.35 | 59.81 | 60.11 | 1348 | NASDAQ | LIVN | Thu, Sep 29, 2016 | 60.68 | 60.68 | 59.90 | 59.97 | 1347 | NASDAQ | LIVN | Wed, Sep 28, 2016 | 60.85 | 61.32 | 60.59 | 60.97 | 1346 | NASDAQ | LIVN | Tue, Sep 27, 2016 | 60.64 | 61.30 | 60.64 | 60.98 | 1345 | NASDAQ | LIVN | Mon, Sep 26, 2016 | 61.01 | 61.29 | 60.00 | 60.74 | 1344 | NASDAQ | LIVN | Fri, Sep 23, 2016 | 61.30 | 61.45 | 60.43 | 61.03 | 1343 | NASDAQ | LIVN | Thu, Sep 22, 2016 | 60.57 | 62.06 | 60.53 | 61.66 | 1342 | NASDAQ | LIVN | Wed, Sep 21, 2016 | 60.99 | 61.65 | 60.01 | 61.46 | 1341 | NASDAQ | LIVN | Tue, Sep 20, 2016 | 60.16 | 61.20 | 59.80 | 60.75 | 1340 | NASDAQ | LIVN | Mon, Sep 19, 2016 | 59.74 | 60.81 | 59.49 | 60.31 | 1339 | NASDAQ | LIVN | Fri, Sep 16, 2016 | 59.29 | 60.19 | 59.29 | 59.79 | 1338 | NASDAQ | LIVN | Thu, Sep 15, 2016 | 59.60 | 59.77 | 59.18 | 59.66 | 1337 | NASDAQ | LIVN | Wed, Sep 14, 2016 | 59.62 | 60.05 | 59.11 | 59.58 | 1336 | NASDAQ | LIVN | Tue, Sep 13, 2016 | 59.46 | 60.07 | 59.12 | 59.84 | 1335 | NASDAQ | LIVN | Mon, Sep 12, 2016 | 59.00 | 60.08 | 58.60 | 59.91 | 1334 | NASDAQ | LIVN | Fri, Sep 9, 2016 | 60.09 | 60.29 | 59.15 | 59.17 | 1333 | NASDAQ | LIVN | Thu, Sep 8, 2016 | 60.16 | 60.90 | 59.82 | 60.62 | 1332 | NASDAQ | LIVN | Wed, Sep 7, 2016 | 60.54 | 61.49 | 59.95 | 60.52 | 1331 | NASDAQ | LIVN | Tue, Sep 6, 2016 | 60.30 | 61.09 | 60.00 | 60.67 | 1330 | NASDAQ | LIVN | Fri, Sep 2, 2016 | 60.02 | 61.02 | 59.90 | 60.95 | 1329 | NASDAQ | LIVN | Thu, Sep 1, 2016 | 59.59 | 60.30 | 59.02 | 60.21 | 1328 | NASDAQ | LIVN | Wed, Aug 31, 2016 | 59.83 | 60.47 | 59.56 | 60.02 | 1327 | NASDAQ | LIVN | Tue, Aug 30, 2016 | 60.40 | 60.75 | 59.81 | 60.16 | 1326 | NASDAQ | LIVN | Mon, Aug 29, 2016 | 60.46 | 61.29 | 60.33 | 60.65 | 1325 | NASDAQ | LIVN | Fri, Aug 26, 2016 | 60.04 | 60.89 | 59.86 | 60.61 | 1324 | NASDAQ | LIVN | Thu, Aug 25, 2016 | 59.86 | 60.43 | 59.46 | 60.19 | 1323 | NASDAQ | LIVN | Wed, Aug 24, 2016 | 61.19 | 62.69 | 59.94 | 60.04 | 1322 | NASDAQ | LIVN | Tue, Aug 23, 2016 | 61.44 | 61.63 | 60.97 | 61.46 | 1321 | NASDAQ | LIVN | Mon, Aug 22, 2016 | 61.90 | 62.27 | 61.21 | 61.50 | 1320 | NASDAQ | LIVN | Fri, Aug 19, 2016 | 62.28 | 62.40 | 61.47 | 61.57 | 1319 | NASDAQ | LIVN | Thu, Aug 18, 2016 | 62.46 | 62.90 | 62.16 | 62.65 | 1318 | NASDAQ | LIVN | Wed, Aug 17, 2016 | 62.52 | 62.89 | 62.20 | 62.52 | 1317 | NASDAQ | LIVN | Tue, Aug 16, 2016 | 62.70 | 62.74 | 62.15 | 62.52 | 1316 | NASDAQ | LIVN | Mon, Aug 15, 2016 | 62.80 | 63.07 | 62.06 | 62.70 | 1315 | NASDAQ | LIVN | Fri, Aug 12, 2016 | 60.57 | 63.21 | 59.96 | 62.81 | 1314 | NASDAQ | LIVN | Thu, Aug 11, 2016 | 59.73 | 61.25 | 59.30 | 60.71 | 1313 | NASDAQ | LIVN | Wed, Aug 10, 2016 | 60.35 | 60.35 | 59.76 | 60.00 | 1312 | NASDAQ | LIVN | Tue, Aug 9, 2016 | 60.22 | 61.20 | 59.26 | 60.53 | 1311 | NASDAQ | LIVN | Mon, Aug 8, 2016 | 61.00 | 61.91 | 60.19 | 60.50 | 1310 | NASDAQ | LIVN | Fri, Aug 5, 2016 | 62.16 | 62.50 | 60.92 | 61.00 | 1309 | NASDAQ | LIVN | Thu, Aug 4, 2016 | 60.84 | 63.13 | 60.84 | 62.56 | 1308 | NASDAQ | LIVN | Wed, Aug 3, 2016 | 57.00 | 62.49 | 56.63 | 61.16 | 1307 | NASDAQ | LIVN | Tue, Aug 2, 2016 | 55.32 | 55.91 | 54.30 | 54.44 | 1306 | NASDAQ | LIVN | Mon, Aug 1, 2016 | 52.27 | 55.48 | 52.09 | 55.35 | 1305 | NASDAQ | LIVN | Fri, Jul 29, 2016 | 51.79 | 52.34 | 51.54 | 52.05 | 1304 | NASDAQ | LIVN | Thu, Jul 28, 2016 | 51.41 | 51.99 | 51.38 | 51.70 | 1303 | NASDAQ | LIVN | Wed, Jul 27, 2016 | 51.00 | 51.48 | 50.91 | 51.26 | 1302 | NASDAQ | LIVN | Tue, Jul 26, 2016 | 50.99 | 51.25 | 49.66 | 51.00 | 1301 | NASDAQ | LIVN | Mon, Jul 25, 2016 | 50.51 | 50.99 | 50.44 | 50.95 | 1300 | NASDAQ | LIVN | Fri, Jul 22, 2016 | 50.49 | 50.70 | 50.35 | 50.50 | 1299 | NASDAQ | LIVN | Thu, Jul 21, 2016 | 50.59 | 51.18 | 50.34 | 50.58 | 1298 | NASDAQ | LIVN | Wed, Jul 20, 2016 | 50.32 | 50.89 | 50.15 | 50.78 | 1297 | NASDAQ | LIVN | Tue, Jul 19, 2016 | 49.36 | 50.38 | 49.27 | 50.30 | 1296 | NASDAQ | LIVN | Mon, Jul 18, 2016 | 50.12 | 50.17 | 49.32 | 49.65 | 1295 | NASDAQ | LIVN | Fri, Jul 15, 2016 | 50.57 | 50.63 | 50.11 | 50.19 | 1294 | NASDAQ | LIVN | Thu, Jul 14, 2016 | 50.99 | 52.48 | 49.90 | 50.25 | 1293 | NASDAQ | LIVN | Wed, Jul 13, 2016 | 51.08 | 51.40 | 50.41 | 50.89 | 1292 | NASDAQ | LIVN | Tue, Jul 12, 2016 | 51.66 | 51.88 | 51.04 | 51.16 | 1291 | NASDAQ | LIVN | Mon, Jul 11, 2016 | 51.23 | 52.03 | 51.03 | 51.55 | 1290 | NASDAQ | LIVN | Fri, Jul 8, 2016 | 50.34 | 51.16 | 49.98 | 50.94 | 1289 | NASDAQ | LIVN | Thu, Jul 7, 2016 | 50.62 | 50.70 | 49.55 | 49.95 | 1288 | NASDAQ | LIVN | Wed, Jul 6, 2016 | 50.25 | 50.61 | 49.75 | 50.44 | 1287 | NASDAQ | LIVN | Tue, Jul 5, 2016 | 50.70 | 51.06 | 49.99 | 50.75 | 1286 | NASDAQ | LIVN | Fri, Jul 1, 2016 | 50.30 | 50.78 | 50.10 | 50.68 | 1285 | NASDAQ | LIVN | Thu, Jun 30, 2016 | 48.83 | 50.34 | 48.31 | 50.23 | 1284 | NASDAQ | LIVN | Wed, Jun 29, 2016 | 49.31 | 49.51 | 48.62 | 48.69 | 1283 | NASDAQ | LIVN | Tue, Jun 28, 2016 | 47.91 | 49.33 | 47.91 | 48.86 | 1282 | NASDAQ | LIVN | Mon, Jun 27, 2016 | 48.01 | 48.10 | 47.33 | 47.91 | 1281 | NASDAQ | LIVN | Fri, Jun 24, 2016 | 47.50 | 48.52 | 47.26 | 48.14 | 1280 | NASDAQ | LIVN | Thu, Jun 23, 2016 | 48.23 | 49.57 | 48.15 | 49.38 | 1279 | NASDAQ | LIVN | Wed, Jun 22, 2016 | 48.40 | 48.58 | 47.63 | 48.12 | 1278 | NASDAQ | LIVN | Tue, Jun 21, 2016 | 49.61 | 49.84 | 47.73 | 48.46 | 1277 | NASDAQ | LIVN | Mon, Jun 20, 2016 | 49.23 | 50.34 | 49.07 | 49.90 | 1276 | NASDAQ | LIVN | Fri, Jun 17, 2016 | 48.11 | 49.05 | 48.10 | 49.00 | 1275 | NASDAQ | LIVN | Thu, Jun 16, 2016 | 47.70 | 48.21 | 47.38 | 48.18 | 1274 | NASDAQ | LIVN | Wed, Jun 15, 2016 | 48.52 | 49.74 | 47.65 | 48.19 | 1273 | NASDAQ | LIVN | Tue, Jun 14, 2016 | 48.95 | 49.24 | 47.76 | 48.49 | 1272 | NASDAQ | LIVN | Mon, Jun 13, 2016 | 48.54 | 48.96 | 47.86 | 48.79 | 1271 | NASDAQ | LIVN | Fri, Jun 10, 2016 | 49.23 | 49.94 | 48.38 | 48.43 | 1270 | NASDAQ | LIVN | Thu, Jun 9, 2016 | 49.47 | 50.01 | 49.11 | 49.39 | 1269 | NASDAQ | LIVN | Wed, Jun 8, 2016 | 49.49 | 49.96 | 49.03 | 49.70 | 1268 | NASDAQ | LIVN | Tue, Jun 7, 2016 | 49.31 | 49.80 | 48.85 | 49.10 | 1267 | NASDAQ | LIVN | Mon, Jun 6, 2016 | 48.76 | 49.55 | 48.03 | 49.47 | 1266 | NASDAQ | LIVN | Fri, Jun 3, 2016 | 49.15 | 49.27 | 48.34 | 48.88 | 1265 | NASDAQ | LIVN | Thu, Jun 2, 2016 | 48.99 | 49.68 | 48.95 | 49.38 | 1264 | NASDAQ | LIVN | Wed, Jun 1, 2016 | 48.55 | 49.44 | 48.55 | 49.02 | 1263 | NASDAQ | LIVN | Tue, May 31, 2016 | 48.91 | 49.75 | 48.61 | 48.81 | 1262 | NASDAQ | LIVN | Fri, May 27, 2016 | 48.60 | 49.90 | 47.68 | 49.27 | 1261 | NASDAQ | LIVN | Thu, May 26, 2016 | 48.61 | 49.63 | 48.61 | 48.80 | 1260 | NASDAQ | LIVN | Wed, May 25, 2016 | 49.87 | 50.24 | 48.66 | 48.76 | 1259 | NASDAQ | LIVN | Tue, May 24, 2016 | 49.46 | 50.24 | 48.28 | 49.88 | 1258 | NASDAQ | LIVN | Mon, May 23, 2016 | 48.75 | 50.59 | 48.00 | 49.39 | 1257 | NASDAQ | LIVN | Fri, May 20, 2016 | 48.44 | 49.39 | 48.19 | 49.06 | 1256 | NASDAQ | LIVN | Thu, May 19, 2016 | 47.23 | 48.48 | 47.23 | 48.12 | 1255 | NASDAQ | LIVN | Wed, May 18, 2016 | 47.71 | 48.62 | 47.49 | 47.65 | 1254 | NASDAQ | LIVN | Tue, May 17, 2016 | 48.26 | 48.78 | 47.67 | 47.88 | 1253 | NASDAQ | LIVN | Mon, May 16, 2016 | 48.19 | 49.16 | 48.12 | 48.54 | 1252 | NASDAQ | LIVN | Fri, May 13, 2016 | 49.44 | 49.44 | 47.73 | 48.31 | 1251 | NASDAQ | LIVN | Thu, May 12, 2016 | 47.18 | 48.27 | 46.91 | 48.00 | 1250 | NASDAQ | LIVN | Wed, May 11, 2016 | 48.04 | 49.22 | 46.92 | 47.07 | 1249 | NASDAQ | LIVN | Tue, May 10, 2016 | 48.40 | 48.40 | 46.79 | 47.86 | 1248 | NASDAQ | LIVN | Mon, May 9, 2016 | 50.76 | 51.19 | 46.80 | 48.51 | 1247 | NASDAQ | LIVN | Fri, May 6, 2016 | 51.38 | 51.88 | 50.57 | 50.73 | 1246 | NASDAQ | LIVN | Thu, May 5, 2016 | 51.87 | 52.37 | 50.73 | 51.30 | 1245 | NASDAQ | LIVN | Wed, May 4, 2016 | 52.85 | 52.99 | 51.15 | 52.06 | 1244 | NASDAQ | LIVN | Tue, May 3, 2016 | 53.62 | 53.80 | 52.35 | 53.18 | 1243 | NASDAQ | LIVN | Mon, May 2, 2016 | 53.03 | 54.33 | 52.60 | 54.21 | 1242 | NASDAQ | LIVN | Fri, Apr 29, 2016 | 53.50 | 53.50 | 52.47 | 52.73 | 1241 | NASDAQ | LIVN | Thu, Apr 28, 2016 | 54.64 | 54.64 | 53.46 | 53.56 | 1240 | NASDAQ | LIVN | Wed, Apr 27, 2016 | 54.29 | 54.82 | 54.00 | 54.62 | 1239 | NASDAQ | LIVN | Tue, Apr 26, 2016 | 54.54 | 54.85 | 54.04 | 54.64 | 1238 | NASDAQ | LIVN | Mon, Apr 25, 2016 | 54.67 | 54.70 | 53.98 | 54.45 | 1237 | NASDAQ | LIVN | Fri, Apr 22, 2016 | 54.86 | 55.24 | 54.61 | 54.90 | 1236 | NASDAQ | LIVN | Thu, Apr 21, 2016 | 54.74 | 55.17 | 54.74 | 54.79 | 1235 | NASDAQ | LIVN | Wed, Apr 20, 2016 | 54.71 | 55.18 | 54.09 | 54.64 | 1234 | NASDAQ | LIVN | Tue, Apr 19, 2016 | 54.64 | 55.02 | 54.43 | 54.51 | 1233 | NASDAQ | LIVN | Mon, Apr 18, 2016 | 54.94 | 55.13 | 54.50 | 54.75 | 1232 | NASDAQ | LIVN | Fri, Apr 15, 2016 | 54.26 | 55.19 | 53.94 | 54.90 | 1231 | NASDAQ | LIVN | Thu, Apr 14, 2016 | 53.56 | 54.37 | 53.38 | 54.25 | 1230 | NASDAQ | LIVN | Wed, Apr 13, 2016 | 52.68 | 53.97 | 52.41 | 53.70 | 1229 | NASDAQ | LIVN | Tue, Apr 12, 2016 | 51.81 | 52.84 | 51.81 | 52.51 | 1228 | NASDAQ | LIVN | Mon, Apr 11, 2016 | 52.38 | 52.83 | 51.73 | 52.01 | 1227 | NASDAQ | LIVN | Fri, Apr 8, 2016 | 52.93 | 53.22 | 51.92 | 52.04 | 1226 | NASDAQ | LIVN | Thu, Apr 7, 2016 | 52.24 | 53.48 | 52.13 | 52.48 | 1225 | NASDAQ | LIVN | Wed, Apr 6, 2016 | 51.16 | 52.38 | 51.04 | 52.27 | 1224 | NASDAQ | LIVN | Tue, Apr 5, 2016 | 49.62 | 49.62 | 49.62 | 51.11 | 1223 | NASDAQ | LIVN | Mon, Apr 4, 2016 | 53.00 | 53.73 | 49.45 | 49.62 | 1222 | NASDAQ | LIVN | Fri, Apr 1, 2016 | 53.68 | 53.97 | 52.80 | 53.36 | 1221 | NASDAQ | LIVN | Thu, Mar 31, 2016 | 53.65 | 54.86 | 53.29 | 53.57 | 1220 | NASDAQ | LIVN | Wed, Mar 30, 2016 | 53.19 | 54.42 | 53.18 | 53.57 | 1219 | NASDAQ | LIVN | Tue, Mar 29, 2016 | 52.79 | 53.91 | 52.71 | 52.99 | 1218 | NASDAQ | LIVN | Mon, Mar 28, 2016 | 53.56 | 53.72 | 53.08 | 53.36 | 1217 | NASDAQ | LIVN | Thu, Mar 24, 2016 | 53.69 | 53.69 | 53.69 | 53.52 | 1216 | NASDAQ | LIVN | Wed, Mar 23, 2016 | 53.41 | 54.23 | 52.71 | 53.69 | 1215 | NASDAQ | LIVN | Tue, Mar 22, 2016 | 54.49 | 54.97 | 52.68 | 53.60 | 1214 | NASDAQ | LIVN | Mon, Mar 21, 2016 | 54.26 | 55.36 | 53.92 | 54.90 | 1213 | NASDAQ | LIVN | Fri, Mar 18, 2016 | 54.95 | 54.96 | 53.55 | 54.19 | 1212 | NASDAQ | LIVN | Thu, Mar 17, 2016 | 56.72 | 56.95 | 54.61 | 55.14 | 1211 | NASDAQ | LIVN | Wed, Mar 16, 2016 | 56.46 | 57.02 | 55.63 | 56.86 | 1210 | NASDAQ | LIVN | Tue, Mar 15, 2016 | 57.16 | 57.16 | 57.16 | 56.75 | 1209 | NASDAQ | LIVN | Mon, Mar 14, 2016 | 57.66 | 57.80 | 55.99 | 57.16 | 1208 | NASDAQ | LIVN | Fri, Mar 11, 2016 | 57.00 | 58.00 | 56.22 | 57.60 | 1207 | NASDAQ | LIVN | Thu, Mar 10, 2016 | 57.22 | 57.52 | 56.27 | 57.12 | 1206 | NASDAQ | LIVN | Wed, Mar 9, 2016 | 57.21 | 57.21 | 57.21 | 57.12 | 1205 | NASDAQ | LIVN | Tue, Mar 8, 2016 | 57.33 | 58.13 | 56.61 | 57.73 | 1204 | NASDAQ | LIVN | Mon, Mar 7, 2016 | 57.67 | 57.91 | 57.04 | 57.73 | 1203 | NASDAQ | LIVN | Fri, Mar 4, 2016 | 57.75 | 57.75 | 57.75 | 57.94 | 1202 | NASDAQ | LIVN | Thu, Mar 3, 2016 | 57.50 | 57.50 | 57.50 | 57.75 | 1201 | NASDAQ | LIVN | Wed, Mar 2, 2016 | 55.66 | 58.50 | 55.66 | 55.95 | 1200 | NASDAQ | LIVN | Tue, Mar 1, 2016 | 56.60 | 56.60 | 56.60 | 56.60 | 1199 | NASDAQ | LIVN | Mon, Feb 29, 2016 | 56.63 | 57.99 | 56.41 | 57.09 | 1198 | NASDAQ | LIVN | Fri, Feb 26, 2016 | 58.22 | 58.22 | 56.63 | 57.09 | 1197 | NASDAQ | LIVN | Thu, Feb 25, 2016 | 58.98 | 59.20 | 57.36 | 58.00 | 1196 | NASDAQ | LIVN | Wed, Feb 24, 2016 | 58.12 | 60.30 | 57.30 | 59.16 | 1195 | NASDAQ | LIVN | Tue, Feb 23, 2016 | 59.16 | 59.93 | 58.17 | 58.62 | 1194 | NASDAQ | LIVN | Mon, Feb 22, 2016 | 59.21 | 60.49 | 59.21 | 59.59 | 1193 | NASDAQ | LIVN | Fri, Feb 19, 2016 | 58.57 | 59.45 | 58.13 | 59.02 | 1192 | NASDAQ | LIVN | Thu, Feb 18, 2016 | 59.29 | 60.24 | 58.60 | 58.71 | 1191 | NASDAQ | LIVN | Wed, Feb 17, 2016 | 57.36 | 59.60 | 57.36 | 59.40 | 1190 | NASDAQ | LIVN | Tue, Feb 16, 2016 | 56.24 | 57.42 | 55.91 | 57.06 | 1189 | NASDAQ | LIVN | Fri, Feb 12, 2016 | 55.79 | 56.36 | 54.53 | 55.80 | 1188 | NASDAQ | LIVN | Thu, Feb 11, 2016 | 53.68 | 55.53 | 53.52 | 55.02 | 1187 | NASDAQ | LIVN | Wed, Feb 10, 2016 | 54.59 | 55.83 | 54.22 | 54.68 | 1186 | NASDAQ | LIVN | Tue, Feb 9, 2016 | 54.29 | 54.97 | 53.76 | 54.37 | 1185 | NASDAQ | LIVN | Mon, Feb 8, 2016 | 54.75 | 55.40 | 54.01 | 55.03 | 1184 | NASDAQ | LIVN | Fri, Feb 5, 2016 | 56.90 | 56.90 | 54.25 | 55.28 | 1183 | NASDAQ | LIVN | Thu, Feb 4, 2016 | 57.21 | 58.98 | 57.01 | 57.20 | 1182 | NASDAQ | LIVN | Wed, Feb 3, 2016 | 55.86 | 57.68 | 54.23 | 57.61 | 1181 | NASDAQ | LIVN | Tue, Feb 2, 2016 | 56.93 | 57.63 | 55.10 | 55.28 | 1180 | NASDAQ | LIVN | Mon, Feb 1, 2016 | 55.37 | 58.40 | 54.96 | 57.62 | 1179 | NASDAQ | LIVN | Fri, Jan 29, 2016 | 51.84 | 56.02 | 51.59 | 55.98 | 1178 | NASDAQ | LIVN | Thu, Jan 28, 2016 | 53.11 | 54.45 | 51.33 | 51.76 | 1177 | NASDAQ | LIVN | Wed, Jan 27, 2016 | 53.73 | 54.10 | 52.46 | 52.64 | 1176 | NASDAQ | LIVN | Tue, Jan 26, 2016 | 53.93 | 54.85 | 53.20 | 54.19 | 1175 | NASDAQ | LIVN | Mon, Jan 25, 2016 | 53.21 | 54.56 | 52.97 | 53.79 | 1174 | NASDAQ | LIVN | Fri, Jan 22, 2016 | 52.78 | 53.38 | 52.42 | 53.23 | 1173 | NASDAQ | LIVN | Thu, Jan 21, 2016 | 53.65 | 53.81 | 51.28 | 52.11 | 1172 | NASDAQ | LIVN | Wed, Jan 20, 2016 | 52.00 | 54.25 | 51.50 | 53.48 | 1171 | NASDAQ | LIVN | Tue, Jan 19, 2016 | 53.81 | 54.79 | 52.33 | 52.76 | 1170 | NASDAQ | LIVN | Fri, Jan 15, 2016 | 51.81 | 53.42 | 51.75 | 53.34 | 1169 | NASDAQ | LIVN | Thu, Jan 14, 2016 | 53.10 | 54.10 | 52.01 | 53.05 | 1168 | NASDAQ | LIVN | Wed, Jan 13, 2016 | 54.50 | 54.64 | 52.67 | 53.13 | 1167 | NASDAQ | LIVN | Tue, Jan 12, 2016 | 55.82 | 56.00 | 54.01 | 54.26 | 1166 | NASDAQ | LIVN | Mon, Jan 11, 2016 | 53.40 | 55.57 | 53.29 | 55.47 | 1165 | NASDAQ | LIVN | Fri, Jan 8, 2016 | 54.44 | 54.80 | 52.66 | 52.74 | 1164 | NASDAQ | LIVN | Thu, Jan 7, 2016 | 54.74 | 55.24 | 53.62 | 54.21 | 1163 | NASDAQ | LIVN | Wed, Jan 6, 2016 | 55.05 | 56.10 | 55.05 | 55.62 | 1162 | NASDAQ | LIVN | Tue, Jan 5, 2016 | 56.62 | 57.35 | 53.59 | 55.97 | 1161 | NASDAQ | LIVN | Mon, Jan 4, 2016 | 58.44 | 58.44 | 56.07 | 56.34 | 1160 | NASDAQ | LIVN | Thu, Dec 31, 2015 | 59.91 | 60.53 | 59.36 | 59.37 | 1159 | NASDAQ | LIVN | Wed, Dec 30, 2015 | 59.77 | 60.56 | 59.08 | 59.97 | 1158 | NASDAQ | LIVN | Tue, Dec 29, 2015 | 60.52 | 60.70 | 59.30 | 59.73 | 1157 | NASDAQ | LIVN | Mon, Dec 28, 2015 | 60.23 | 60.54 | 59.38 | 60.25 | 1156 | NASDAQ | LIVN | Thu, Dec 24, 2015 | 60.78 | 60.98 | 60.16 | 60.58 | 1155 | NASDAQ | LIVN | Wed, Dec 23, 2015 | 60.36 | 61.00 | 59.89 | 60.55 | 1154 | NASDAQ | LIVN | Tue, Dec 22, 2015 | 59.27 | 60.09 | 58.80 | 60.09 | 1153 | NASDAQ | LIVN | Mon, Dec 21, 2015 | 58.54 | 59.69 | 58.01 | 58.86 | 1152 | NASDAQ | LIVN | Fri, Dec 18, 2015 | 55.54 | 58.44 | 55.25 | 58.24 | 1151 | NASDAQ | LIVN | Thu, Dec 17, 2015 | 55.57 | 56.40 | 55.01 | 55.85 | 1150 | NASDAQ | LIVN | Wed, Dec 16, 2015 | 54.42 | 55.56 | 53.95 | 55.19 | 1149 | NASDAQ | LIVN | Tue, Dec 15, 2015 | 55.01 | 56.37 | 53.48 | 54.06 | 1148 | NASDAQ | LIVN | Mon, Dec 14, 2015 | 54.26 | 54.89 | 53.13 | 54.46 | 1147 | NASDAQ | LIVN | Fri, Dec 11, 2015 | 55.36 | 56.25 | 53.92 | 54.06 | 1146 | NASDAQ | LIVN | Thu, Dec 10, 2015 | 56.39 | 56.92 | 54.92 | 56.51 | 1145 | NASDAQ | LIVN | Wed, Dec 9, 2015 | 56.82 | 56.95 | 55.94 | 56.36 | 1144 | NASDAQ | LIVN | Tue, Dec 8, 2015 | 58.75 | 59.55 | 56.52 | 56.92 | 1143 | NASDAQ | LIVN | Mon, Dec 7, 2015 | 61.75 | 62.25 | 58.06 | 58.83 | 1142 | NASDAQ | LIVN | Fri, Dec 4, 2015 | 60.43 | 62.55 | 59.67 | 62.38 | 1141 | NASDAQ | LIVN | Thu, Dec 3, 2015 | 60.26 | 60.94 | 58.78 | 60.36 | 1140 | NASDAQ | LIVN | Wed, Dec 2, 2015 | 58.90 | 60.44 | 58.65 | 60.26 | 1139 | NASDAQ | LIVN | Tue, Dec 1, 2015 | 60.30 | 60.95 | 59.16 | 59.22 | 1138 | NASDAQ | LIVN | Mon, Nov 30, 2015 | 61.30 | 61.62 | 59.54 | 59.85 | 1137 | NASDAQ | LIVN | Fri, Nov 27, 2015 | 61.15 | 62.08 | 60.62 | 61.91 | 1136 | NASDAQ | LIVN | Wed, Nov 25, 2015 | 60.00 | 61.39 | 59.69 | 60.93 | 1135 | NASDAQ | LIVN | Tue, Nov 24, 2015 | 57.82 | 60.71 | 57.05 | 60.19 | 1134 | NASDAQ | LIVN | Mon, Nov 23, 2015 | 57.60 | 58.53 | 57.01 | 58.23 | 1133 | NASDAQ | LIVN | Fri, Nov 20, 2015 | 56.25 | 57.70 | 55.71 | 57.37 | 1132 | NASDAQ | LIVN | Thu, Nov 19, 2015 | 56.00 | 56.57 | 55.42 | 56.15 | 1131 | NASDAQ | LIVN | Wed, Nov 18, 2015 | 56.00 | 56.69 | 55.54 | 56.07 | 1130 | NASDAQ | LIVN | Tue, Nov 17, 2015 | 56.68 | 56.68 | 55.02 | 56.26 | 1129 | NASDAQ | LIVN | Mon, Nov 16, 2015 | 56.73 | 56.99 | 55.53 | 56.26 | 1128 | NASDAQ | LIVN | Fri, Nov 13, 2015 | 58.49 | 58.82 | 56.24 | 56.52 | 1127 | NASDAQ | LIVN | Thu, Nov 12, 2015 | 61.50 | 61.50 | 56.79 | 57.56 | 1126 | NASDAQ | LIVN | Wed, Nov 11, 2015 | 63.83 | 63.99 | 62.59 | 63.19 | 1125 | NASDAQ | LIVN | Tue, Nov 10, 2015 | 64.12 | 64.23 | 62.50 | 63.29 | 1124 | NASDAQ | LIVN | Mon, Nov 9, 2015 | 65.32 | 65.34 | 63.75 | 64.24 | 1123 | NASDAQ | LIVN | Fri, Nov 6, 2015 | 64.62 | 65.68 | 63.63 | 65.49 | 1122 | NASDAQ | LIVN | Thu, Nov 5, 2015 | 65.98 | 65.98 | 64.26 | 65.21 | 1121 | NASDAQ | LIVN | Wed, Nov 4, 2015 | 67.09 | 67.78 | 65.22 | 65.75 | 1120 | NASDAQ | LIVN | Tue, Nov 3, 2015 | 67.00 | 67.70 | 66.05 | 66.91 | 1119 | NASDAQ | LIVN | Mon, Nov 2, 2015 | 66.27 | 66.87 | 65.27 | 66.83 | 1118 | NASDAQ | LIVN | Fri, Oct 30, 2015 | 65.45 | 66.52 | 64.81 | 66.28 | 1117 | NASDAQ | LIVN | Thu, Oct 29, 2015 | 67.76 | 68.50 | 65.50 | 65.55 | 1116 | NASDAQ | LIVN | Wed, Oct 28, 2015 | 65.45 | 67.83 | 65.01 | 67.80 | 1115 | NASDAQ | LIVN | Tue, Oct 27, 2015 | 65.20 | 65.60 | 64.60 | 65.54 | 1114 | NASDAQ | LIVN | Mon, Oct 26, 2015 | 64.59 | 65.38 | 63.28 | 65.24 | 1113 | NASDAQ | LIVN | Fri, Oct 23, 2015 | 63.47 | 65.40 | 62.76 | 64.98 | 1112 | NASDAQ | LIVN | Thu, Oct 22, 2015 | 64.26 | 64.54 | 61.06 | 61.92 | 1111 | NASDAQ | LIVN | Wed, Oct 21, 2015 | 65.15 | 66.81 | 64.02 | 64.04 | 1110 | NASDAQ | LIVN | Tue, Oct 20, 2015 | 70.30 | 70.95 | 63.75 | 64.15 | 1109 | NASDAQ | LIVN | Fri, Oct 16, 2015 | 69.12 | 70.25 | 68.66 | 69.95 | 1108 | NASDAQ | LIVN | Thu, Oct 15, 2015 | 68.37 | 69.10 | 67.34 | 69.09 | 1107 | NASDAQ | LIVN | Wed, Oct 14, 2015 | 67.75 | 69.21 | 67.61 | 68.50 | 1106 | NASDAQ | LIVN | Tue, Oct 13, 2015 | 65.80 | 67.98 | 65.66 | 67.93 | 1105 | NASDAQ | LIVN | Mon, Oct 12, 2015 | 65.04 | 67.23 | 64.97 | 66.95 | 1104 | NASDAQ | LIVN | Fri, Oct 9, 2015 | 63.47 | 65.84 | 63.23 | 65.44 | 1103 | NASDAQ | LIVN | Thu, Oct 8, 2015 | 62.84 | 63.88 | 62.59 | 63.15 | 1102 | NASDAQ | LIVN | Wed, Oct 7, 2015 | 63.20 | 64.77 | 61.89 | 63.79 | 1101 | NASDAQ | LIVN | Tue, Oct 6, 2015 | 63.05 | 64.69 | 62.20 | 63.41 | 1100 | NASDAQ | LIVN | Mon, Oct 5, 2015 | 62.31 | 62.83 | 61.57 | 62.54 | 1099 | NASDAQ | LIVN | Fri, Oct 2, 2015 | 60.57 | 61.99 | 60.47 | 61.92 | 1098 | NASDAQ | LIVN | Thu, Oct 1, 2015 | 60.68 | 61.05 | 59.28 | 60.57 | 1097 | NASDAQ | LIVN | Wed, Sep 30, 2015 | 61.38 | 61.50 | 59.11 | 60.78 | 1096 | NASDAQ | LIVN | Tue, Sep 29, 2015 | 60.72 | 63.20 | 58.58 | 58.74 | 1095 | NASDAQ | LIVN | Mon, Sep 28, 2015 | 67.17 | 67.17 | 60.47 | 60.81 | 1094 | NASDAQ | LIVN | Fri, Sep 25, 2015 | 67.12 | 67.74 | 66.05 | 66.92 | 1093 | NASDAQ | LIVN | Thu, Sep 24, 2015 | 67.45 | 68.55 | 65.73 | 66.57 | 1092 | NASDAQ | LIVN | Wed, Sep 23, 2015 | 68.55 | 69.03 | 67.19 | 68.09 | 1091 | NASDAQ | LIVN | Tue, Sep 22, 2015 | 68.48 | 69.47 | 67.72 | 69.41 | 1090 | NASDAQ | LIVN | Mon, Sep 21, 2015 | 70.36 | 70.70 | 68.60 | 69.26 | 1089 | NASDAQ | LIVN | Fri, Sep 18, 2015 | 69.09 | 71.20 | 69.09 | 70.69 | 1088 | NASDAQ | LIVN | Thu, Sep 17, 2015 | 69.16 | 70.48 | 68.90 | 69.79 | 1087 | NASDAQ | LIVN | Wed, Sep 16, 2015 | 67.78 | 69.45 | 67.78 | 69.41 | 1086 | NASDAQ | LIVN | Tue, Sep 15, 2015 | 66.50 | 67.70 | 66.28 | 67.53 | 1085 | NASDAQ | LIVN | Mon, Sep 14, 2015 | 66.93 | 67.10 | 66.02 | 66.24 | 1084 | NASDAQ | LIVN | Fri, Sep 11, 2015 | 65.94 | 67.94 | 65.40 | 67.00 | 1083 | NASDAQ | LIVN | Thu, Sep 10, 2015 | 65.01 | 66.00 | 64.85 | 65.92 | 1082 | NASDAQ | LIVN | Wed, Sep 9, 2015 | 68.00 | 68.50 | 64.23 | 64.55 | 1081 | NASDAQ | LIVN | Tue, Sep 8, 2015 | 66.51 | 67.93 | 66.08 | 67.78 | 1080 | NASDAQ | LIVN | Fri, Sep 4, 2015 | 64.13 | 65.08 | 63.99 | 64.37 | 1079 | NASDAQ | LIVN | Thu, Sep 3, 2015 | 64.14 | 64.90 | 64.05 | 64.64 | 1078 | NASDAQ | LIVN | Wed, Sep 2, 2015 | 64.02 | 64.67 | 62.15 | 64.15 | 1077 | NASDAQ | LIVN | Tue, Sep 1, 2015 | 64.40 | 65.50 | 63.21 | 63.53 | 1076 | NASDAQ | LIVN | Mon, Aug 31, 2015 | 66.90 | 67.14 | 65.02 | 65.34 | 1075 | NASDAQ | LIVN | Fri, Aug 28, 2015 | 66.37 | 67.24 | 65.72 | 67.00 | 1074 | NASDAQ | LIVN | Thu, Aug 27, 2015 | 66.71 | 67.31 | 65.83 | 66.81 | 1073 | NASDAQ | LIVN | Wed, Aug 26, 2015 | 65.83 | 67.46 | 64.67 | 67.07 | 1072 | NASDAQ | LIVN | Tue, Aug 25, 2015 | 65.79 | 65.79 | 64.07 | 64.72 | 1071 | NASDAQ | LIVN | Mon, Aug 24, 2015 | 62.18 | 65.47 | 61.62 | 64.28 | 1070 | NASDAQ | LIVN | Fri, Aug 21, 2015 | 64.69 | 67.66 | 64.65 | 66.48 | 1069 | NASDAQ | LIVN | Thu, Aug 20, 2015 | 66.50 | 67.49 | 64.03 | 64.74 | 1068 | NASDAQ | LIVN | Wed, Aug 19, 2015 | 59.47 | 61.04 | 59.08 | 60.41 | 1067 | NASDAQ | LIVN | Tue, Aug 18, 2015 | 59.48 | 60.10 | 59.10 | 59.60 | 1066 | NASDAQ | LIVN | Mon, Aug 17, 2015 | 58.59 | 59.55 | 58.11 | 59.43 | 1065 | NASDAQ | LIVN | Fri, Aug 14, 2015 | 59.45 | 60.15 | 58.66 | 59.23 | 1064 | NASDAQ | LIVN | Thu, Aug 13, 2015 | 59.75 | 60.30 | 59.29 | 59.33 | 1063 | NASDAQ | LIVN | Wed, Aug 12, 2015 | 59.32 | 60.78 | 58.57 | 59.55 | 1062 | NASDAQ | LIVN | Tue, Aug 11, 2015 | 58.93 | 60.44 | 58.93 | 60.08 | 1061 | NASDAQ | LIVN | Mon, Aug 10, 2015 | 59.17 | 59.82 | 58.64 | 59.46 | 1060 | NASDAQ | LIVN | Fri, Aug 7, 2015 | 58.54 | 59.26 | 57.90 | 58.77 | 1059 | NASDAQ | LIVN | Thu, Aug 6, 2015 | 60.81 | 60.97 | 58.62 | 58.74 | 1058 | NASDAQ | LIVN | Wed, Aug 5, 2015 | 61.14 | 61.27 | 60.02 | 60.39 | 1057 | NASDAQ | LIVN | Tue, Aug 4, 2015 | 60.69 | 61.14 | 60.20 | 60.78 | 1056 | NASDAQ | LIVN | Mon, Aug 3, 2015 | 61.24 | 61.57 | 59.76 | 60.81 | 1055 | NASDAQ | LIVN | Fri, Jul 31, 2015 | 61.73 | 61.94 | 61.01 | 61.40 | 1054 | NASDAQ | LIVN | Thu, Jul 30, 2015 | 61.08 | 62.23 | 60.69 | 61.86 | 1053 | NASDAQ | LIVN | Wed, Jul 29, 2015 | 61.07 | 61.81 | 60.76 | 61.77 | 1052 | NASDAQ | LIVN | Tue, Jul 28, 2015 | 60.97 | 61.14 | 59.72 | 60.96 | 1051 | NASDAQ | LIVN | Mon, Jul 27, 2015 | 61.20 | 62.20 | 60.33 | 60.50 | 1050 | NASDAQ | LIVN | Fri, Jul 24, 2015 | 62.06 | 62.06 | 60.39 | 61.16 | 1049 | NASDAQ | LIVN | Thu, Jul 23, 2015 | 62.18 | 62.72 | 61.50 | 61.84 | 1048 | NASDAQ | LIVN | Wed, Jul 22, 2015 | 61.60 | 62.17 | 61.34 | 62.04 | 1047 | NASDAQ | LIVN | Tue, Jul 21, 2015 | 61.85 | 62.16 | 61.05 | 61.59 | 1046 | NASDAQ | LIVN | Mon, Jul 20, 2015 | 61.95 | 62.10 | 61.23 | 61.60 | 1045 | NASDAQ | LIVN | Fri, Jul 17, 2015 | 61.54 | 61.89 | 61.19 | 61.65 | 1044 | NASDAQ | LIVN | Thu, Jul 16, 2015 | 62.62 | 62.88 | 61.03 | 61.32 | 1043 | NASDAQ | LIVN | Wed, Jul 15, 2015 | 61.48 | 61.86 | 60.46 | 60.98 | 1042 | NASDAQ | LIVN | Tue, Jul 14, 2015 | 61.78 | 61.88 | 60.82 | 61.48 | 1041 | NASDAQ | LIVN | Mon, Jul 13, 2015 | 59.48 | 61.93 | 59.35 | 61.33 | 1040 | NASDAQ | LIVN | Fri, Jul 10, 2015 | 59.18 | 59.46 | 56.15 | 58.69 | 1039 | NASDAQ | LIVN | Thu, Jul 9, 2015 | 58.79 | 59.66 | 58.19 | 58.23 | 1038 | NASDAQ | LIVN | Wed, Jul 8, 2015 | 59.09 | 59.87 | 57.87 | 58.01 | 1037 | NASDAQ | LIVN | Tue, Jul 7, 2015 | 59.07 | 59.64 | 58.21 | 59.54 | 1036 | NASDAQ | LIVN | Mon, Jul 6, 2015 | 58.62 | 59.47 | 58.06 | 59.44 | 1035 | NASDAQ | LIVN | Thu, Jul 2, 2015 | 59.82 | 60.16 | 58.34 | 58.76 | 1034 | NASDAQ | LIVN | Wed, Jul 1, 2015 | 59.77 | 60.38 | 59.37 | 60.03 | 1033 | NASDAQ | LIVN | Tue, Jun 30, 2015 | 60.19 | 60.40 | 58.99 | 59.46 | 1032 | NASDAQ | LIVN | Mon, Jun 29, 2015 | 60.50 | 60.86 | 59.58 | 59.61 | 1031 | NASDAQ | LIVN | Fri, Jun 26, 2015 | 61.36 | 61.57 | 61.10 | 61.50 | 1030 | NASDAQ | LIVN | Thu, Jun 25, 2015 | 61.60 | 61.88 | 61.06 | 61.34 | 1029 | NASDAQ | LIVN | Wed, Jun 24, 2015 | 62.19 | 62.19 | 61.15 | 61.19 | 1028 | NASDAQ | LIVN | Tue, Jun 23, 2015 | 62.58 | 62.98 | 61.97 | 62.07 | 1027 | NASDAQ | LIVN | Mon, Jun 22, 2015 | 62.85 | 63.41 | 62.14 | 62.31 | 1026 | NASDAQ | LIVN | Fri, Jun 19, 2015 | 61.74 | 62.37 | 61.28 | 61.68 | 1025 | NASDAQ | LIVN | Thu, Jun 18, 2015 | 60.76 | 62.05 | 60.51 | 61.54 | 1024 | NASDAQ | LIVN | Wed, Jun 17, 2015 | 60.86 | 61.40 | 60.41 | 60.49 | 1023 | NASDAQ | LIVN | Tue, Jun 16, 2015 | 61.61 | 62.18 | 60.78 | 60.81 | 1022 | NASDAQ | LIVN | Mon, Jun 15, 2015 | 60.91 | 61.88 | 60.35 | 61.76 | 1021 | NASDAQ | LIVN | Fri, Jun 12, 2015 | 61.83 | 61.98 | 61.26 | 61.43 | 1020 | NASDAQ | LIVN | Thu, Jun 11, 2015 | 61.91 | 62.85 | 61.32 | 62.23 | 1019 | NASDAQ | LIVN | Wed, Jun 10, 2015 | 61.38 | 62.13 | 60.97 | 61.53 | 1018 | NASDAQ | LIVN | Tue, Jun 9, 2015 | 62.12 | 62.35 | 60.94 | 60.96 | 1017 | NASDAQ | LIVN | Mon, Jun 8, 2015 | 62.68 | 63.19 | 61.52 | 62.11 | 1016 | NASDAQ | LIVN | Fri, Jun 5, 2015 | 62.74 | 63.96 | 61.98 | 63.22 | 1015 | NASDAQ | LIVN | Thu, Jun 4, 2015 | 68.17 | 68.17 | 63.66 | 64.15 | 1014 | NASDAQ | LIVN | Wed, Jun 3, 2015 | 68.28 | 69.88 | 67.54 | 69.44 | 1013 | NASDAQ | LIVN | Tue, Jun 2, 2015 | 68.00 | 68.74 | 65.53 | 68.35 | 1012 | NASDAQ | LIVN | Mon, Jun 1, 2015 | 64.66 | 66.24 | 64.13 | 65.40 | 1011 | NASDAQ | LIVN | Fri, May 29, 2015 | 64.00 | 64.28 | 63.02 | 64.01 | 1010 | NASDAQ | LIVN | Thu, May 28, 2015 | 63.31 | 64.26 | 63.07 | 64.15 | 1009 | NASDAQ | LIVN | Wed, May 27, 2015 | 62.56 | 63.61 | 62.15 | 63.51 | 1008 | NASDAQ | LIVN | Tue, May 26, 2015 | 62.32 | 63.29 | 61.92 | 62.45 | 1007 | NASDAQ | LIVN | Fri, May 22, 2015 | 62.26 | 63.53 | 61.72 | 63.02 | 1006 | NASDAQ | LIVN | Thu, May 21, 2015 | 61.68 | 62.88 | 61.01 | 62.75 | 1005 | NASDAQ | LIVN | Wed, May 20, 2015 | 62.58 | 62.75 | 61.78 | 61.82 | 1004 | NASDAQ | LIVN | Tue, May 19, 2015 | 62.14 | 62.71 | 61.25 | 62.64 | 1003 | NASDAQ | LIVN | Mon, May 18, 2015 | 61.20 | 63.00 | 61.04 | 62.62 | 1002 | NASDAQ | LIVN | Fri, May 15, 2015 | 61.80 | 62.05 | 60.43 | 61.27 | 1001 | NASDAQ | LIVN | Thu, May 14, 2015 | 61.04 | 61.89 | 60.59 | 61.77 | 1000 | NASDAQ | LIVN | Wed, May 13, 2015 | 61.70 | 61.80 | 60.42 | 60.57 | 999 | NASDAQ | LIVN | Tue, May 12, 2015 | 62.48 | 62.82 | 61.32 | 61.51 | 998 | NASDAQ | LIVN | Mon, May 11, 2015 | 62.55 | 63.48 | 62.16 | 62.65 | 997 | NASDAQ | LIVN | Fri, May 8, 2015 | 62.13 | 62.91 | 61.90 | 62.77 | 996 | NASDAQ | LIVN | Thu, May 7, 2015 | 61.97 | 62.29 | 61.45 | 61.90 | 995 | NASDAQ | LIVN | Wed, May 6, 2015 | 61.31 | 63.95 | 60.89 | 61.76 | 994 | NASDAQ | LIVN | Tue, May 5, 2015 | 61.31 | 61.78 | 60.28 | 60.57 | 993 | NASDAQ | LIVN | Mon, May 4, 2015 | 61.38 | 62.57 | 61.38 | 61.62 | 992 | NASDAQ | LIVN | Fri, May 1, 2015 | 60.91 | 61.62 | 60.47 | 61.54 | 991 | NASDAQ | LIVN | Thu, Apr 30, 2015 | 61.64 | 62.22 | 60.69 | 60.91 | 990 | NASDAQ | LIVN | Wed, Apr 29, 2015 | 63.38 | 63.90 | 62.02 | 62.04 | 989 | NASDAQ | LIVN | Tue, Apr 28, 2015 | 63.42 | 63.89 | 62.62 | 63.64 | 988 | NASDAQ | LIVN | Mon, Apr 27, 2015 | 63.27 | 64.27 | 62.68 | 63.72 | 987 | NASDAQ | LIVN | Fri, Apr 24, 2015 | 63.41 | 64.38 | 62.67 | 62.89 | 986 | NASDAQ | LIVN | Thu, Apr 23, 2015 | 63.82 | 64.22 | 63.06 | 63.19 | 985 | NASDAQ | LIVN | Wed, Apr 22, 2015 | 63.40 | 64.19 | 63.23 | 63.59 | 984 | NASDAQ | LIVN | Tue, Apr 21, 2015 | 63.95 | 64.55 | 63.27 | 63.32 | 983 | NASDAQ | LIVN | Mon, Apr 20, 2015 | 63.46 | 64.39 | 63.16 | 63.46 | 982 | NASDAQ | LIVN | Fri, Apr 17, 2015 | 64.41 | 64.82 | 62.70 | 63.11 | 981 | NASDAQ | LIVN | Thu, Apr 16, 2015 | 65.19 | 65.86 | 64.16 | 64.59 | 980 | NASDAQ | LIVN | Wed, Apr 15, 2015 | 66.55 | 66.94 | 64.76 | 65.18 | 979 | NASDAQ | LIVN | Tue, Apr 14, 2015 | 66.25 | 66.92 | 65.17 | 66.28 | 978 | NASDAQ | LIVN | Mon, Apr 13, 2015 | 66.10 | 67.12 | 65.88 | 66.23 | 977 | NASDAQ | LIVN | Fri, Apr 10, 2015 | 65.71 | 65.86 | 64.90 | 65.84 | 976 | NASDAQ | LIVN | Thu, Apr 9, 2015 | 64.75 | 66.02 | 64.35 | 65.98 | 975 | NASDAQ | LIVN | Wed, Apr 8, 2015 | 64.51 | 65.24 | 64.29 | 64.92 | 974 | NASDAQ | LIVN | Tue, Apr 7, 2015 | 64.57 | 65.55 | 64.27 | 64.75 | 973 | NASDAQ | LIVN | Mon, Apr 6, 2015 | 65.37 | 65.70 | 64.12 | 64.67 | 972 | NASDAQ | LIVN | Thu, Apr 2, 2015 | 65.18 | 65.65 | 64.60 | 65.51 | 971 | NASDAQ | LIVN | Wed, Apr 1, 2015 | 64.72 | 65.41 | 63.24 | 65.21 | 970 | NASDAQ | LIVN | Tue, Mar 31, 2015 | 64.44 | 65.51 | 64.44 | 64.92 | 969 | NASDAQ | LIVN | Mon, Mar 30, 2015 | 65.35 | 65.46 | 64.66 | 65.00 | 968 | NASDAQ | LIVN | Fri, Mar 27, 2015 | 64.17 | 64.97 | 64.10 | 64.87 | 967 | NASDAQ | LIVN | Thu, Mar 26, 2015 | 63.73 | 65.00 | 63.31 | 64.25 | 966 | NASDAQ | LIVN | Wed, Mar 25, 2015 | 65.59 | 66.04 | 63.46 | 63.53 | 965 | NASDAQ | LIVN | Tue, Mar 24, 2015 | 66.10 | 66.28 | 65.45 | 65.63 | 964 | NASDAQ | LIVN | Mon, Mar 23, 2015 | 65.33 | 66.08 | 65.00 | 65.05 | 963 | NASDAQ | LIVN | Fri, Mar 20, 2015 | 66.04 | 66.23 | 64.84 | 65.21 | 962 | NASDAQ | LIVN | Thu, Mar 19, 2015 | 65.77 | 65.98 | 65.27 | 65.67 | 961 | NASDAQ | LIVN | Wed, Mar 18, 2015 | 65.66 | 66.42 | 65.27 | 65.88 | 960 | NASDAQ | LIVN | Tue, Mar 17, 2015 | 65.70 | 66.83 | 65.41 | 66.04 | 959 | NASDAQ | LIVN | Mon, Mar 16, 2015 | 65.78 | 67.28 | 65.46 | 66.65 | 958 | NASDAQ | LIVN | Fri, Mar 13, 2015 | 67.46 | 68.24 | 64.72 | 65.26 | 957 | NASDAQ | LIVN | Thu, Mar 12, 2015 | 68.11 | 68.47 | 67.20 | 67.28 | 956 | NASDAQ | LIVN | Wed, Mar 11, 2015 | 68.43 | 68.50 | 67.30 | 68.11 | 955 | NASDAQ | LIVN | Tue, Mar 10, 2015 | 68.10 | 68.70 | 67.35 | 68.21 | 954 | NASDAQ | LIVN | Mon, Mar 9, 2015 | 70.02 | 70.02 | 68.02 | 69.39 | 953 | NASDAQ | LIVN | Fri, Mar 6, 2015 | 70.19 | 70.55 | 68.81 | 70.20 | 952 | NASDAQ | LIVN | Thu, Mar 5, 2015 | 71.25 | 72.24 | 70.85 | 72.03 | 951 | NASDAQ | LIVN | Wed, Mar 4, 2015 | 69.96 | 71.35 | 69.49 | 71.19 | 950 | NASDAQ | LIVN | Tue, Mar 3, 2015 | 69.78 | 70.66 | 69.27 | 70.36 | 949 | NASDAQ | LIVN | Mon, Mar 2, 2015 | 68.94 | 70.25 | 67.86 | 70.15 | 948 | NASDAQ | LIVN | Fri, Feb 27, 2015 | 68.10 | 70.37 | 67.50 | 68.50 | 947 | NASDAQ | LIVN | Thu, Feb 26, 2015 | 73.43 | 76.48 | 65.12 | 66.60 | 946 | NASDAQ | LIVN | Wed, Feb 25, 2015 | 59.52 | 60.55 | 59.31 | 60.37 | 945 | NASDAQ | LIVN | Tue, Feb 24, 2015 | 59.47 | 61.00 | 59.40 | 59.75 | 944 | NASDAQ | LIVN | Mon, Feb 23, 2015 | 58.33 | 59.59 | 57.60 | 59.57 | 943 | NASDAQ | LIVN | Fri, Feb 20, 2015 | 57.49 | 58.56 | 57.29 | 58.30 | 942 | NASDAQ | LIVN | Thu, Feb 19, 2015 | 56.38 | 58.20 | 56.08 | 57.29 | 941 | NASDAQ | LIVN | Wed, Feb 18, 2015 | 56.68 | 57.48 | 56.32 | 56.68 | 940 | NASDAQ | LIVN | Tue, Feb 17, 2015 | 56.90 | 57.38 | 56.21 | 56.60 | 939 | NASDAQ | LIVN | Fri, Feb 13, 2015 | 56.81 | 57.44 | 56.09 | 57.03 | 938 | NASDAQ | LIVN | Thu, Feb 12, 2015 | 57.09 | 57.22 | 56.57 | 56.77 | 937 | NASDAQ | LIVN | Wed, Feb 11, 2015 | 56.79 | 57.30 | 56.49 | 56.76 | 936 | NASDAQ | LIVN | Tue, Feb 10, 2015 | 56.51 | 56.84 | 55.79 | 56.73 | 935 | NASDAQ | LIVN | Mon, Feb 9, 2015 | 56.58 | 57.34 | 55.93 | 56.01 | 934 | NASDAQ | LIVN | Fri, Feb 6, 2015 | 56.84 | 57.25 | 56.27 | 56.84 | 933 | NASDAQ | LIVN | Thu, Feb 5, 2015 | 56.66 | 57.26 | 56.26 | 56.80 | 932 | NASDAQ | LIVN | Wed, Feb 4, 2015 | 55.98 | 57.11 | 55.07 | 56.36 | 931 | NASDAQ | LIVN | Tue, Feb 3, 2015 | 55.44 | 56.45 | 55.04 | 56.13 | 930 | NASDAQ | LIVN | Mon, Feb 2, 2015 | 55.53 | 56.05 | 54.46 | 55.49 | 929 | NASDAQ | LIVN | Fri, Jan 30, 2015 | 55.83 | 56.56 | 55.37 | 55.57 | 928 | NASDAQ | LIVN | Thu, Jan 29, 2015 | 57.48 | 57.86 | 55.25 | 56.42 | 927 | NASDAQ | LIVN | Wed, Jan 28, 2015 | 57.79 | 58.70 | 57.01 | 57.22 | 926 | NASDAQ | LIVN | Tue, Jan 27, 2015 | 56.97 | 57.67 | 56.01 | 57.32 | 925 | NASDAQ | LIVN | Mon, Jan 26, 2015 | 56.64 | 57.57 | 56.04 | 57.57 | 924 | NASDAQ | LIVN | Fri, Jan 23, 2015 | 57.72 | 57.72 | 56.25 | 57.16 | 923 | NASDAQ | LIVN | Thu, Jan 22, 2015 | 56.64 | 57.57 | 55.13 | 57.54 | 922 | NASDAQ | LIVN | Wed, Jan 21, 2015 | 56.97 | 57.58 | 55.69 | 56.46 | 921 | NASDAQ | LIVN | Tue, Jan 20, 2015 | 57.93 | 59.29 | 56.00 | 57.21 | 920 | NASDAQ | LIVN | Fri, Jan 16, 2015 | 55.37 | 58.12 | 54.93 | 57.94 | 919 | NASDAQ | LIVN | Thu, Jan 15, 2015 | 56.77 | 56.77 | 55.28 | 55.59 | 918 | NASDAQ | LIVN | Wed, Jan 14, 2015 | 55.49 | 56.60 | 54.70 | 56.55 | 917 | NASDAQ | LIVN | Tue, Jan 13, 2015 | 56.96 | 57.47 | 55.49 | 56.08 | 916 | NASDAQ | LIVN | Mon, Jan 12, 2015 | 55.98 | 56.53 | 55.36 | 56.45 | 915 | NASDAQ | LIVN | Fri, Jan 9, 2015 | 57.56 | 57.56 | 56.05 | 56.13 | 914 | NASDAQ | LIVN | Thu, Jan 8, 2015 | 55.41 | 57.90 | 54.96 | 57.57 | 913 | NASDAQ | LIVN | Wed, Jan 7, 2015 | 54.80 | 55.00 | 53.49 | 54.97 | 912 | NASDAQ | LIVN | Tue, Jan 6, 2015 | 54.69 | 56.43 | 53.76 | 54.36 | 911 | NASDAQ | LIVN | Mon, Jan 5, 2015 | 54.21 | 58.13 | 53.93 | 57.79 | 910 | NASDAQ | LIVN | Fri, Jan 2, 2015 | 56.03 | 56.32 | 53.68 | 54.78 | 909 | NASDAQ | LIVN | Wed, Dec 31, 2014 | 55.58 | 56.55 | 54.93 | 55.68 | 908 | NASDAQ | LIVN | Tue, Dec 30, 2014 | 55.28 | 55.98 | 55.23 | 55.29 | 907 | NASDAQ | LIVN | Mon, Dec 29, 2014 | 55.23 | 56.33 | 55.14 | 55.45 | 906 | NASDAQ | LIVN | Fri, Dec 26, 2014 | 54.83 | 55.42 | 54.21 | 55.06 | 905 | NASDAQ | LIVN | Wed, Dec 24, 2014 | 54.41 | 55.14 | 54.09 | 54.63 | 904 | NASDAQ | LIVN | Tue, Dec 23, 2014 | 54.85 | 55.35 | 54.13 | 54.15 | 903 | NASDAQ | LIVN | Mon, Dec 22, 2014 | 55.89 | 55.89 | 53.94 | 54.85 | 902 | NASDAQ | LIVN | Fri, Dec 19, 2014 | 54.55 | 55.92 | 54.38 | 55.56 | 901 | NASDAQ | LIVN | Thu, Dec 18, 2014 | 55.04 | 55.20 | 53.80 | 54.65 | 900 | NASDAQ | LIVN | Wed, Dec 17, 2014 | 54.26 | 55.28 | 53.35 | 55.09 | 899 | NASDAQ | LIVN | Tue, Dec 16, 2014 | 53.90 | 55.16 | 53.78 | 54.26 | 898 | NASDAQ | LIVN | Mon, Dec 15, 2014 | 53.83 | 54.30 | 52.96 | 53.90 | 897 | NASDAQ | LIVN | Fri, Dec 12, 2014 | 53.00 | 54.07 | 52.46 | 53.76 | 896 | NASDAQ | LIVN | Thu, Dec 11, 2014 | 54.36 | 54.71 | 53.54 | 53.68 | 895 | NASDAQ | LIVN | Wed, Dec 10, 2014 | 54.90 | 55.34 | 53.87 | 53.95 | 894 | NASDAQ | LIVN | Tue, Dec 9, 2014 | 53.77 | 55.51 | 53.03 | 55.25 | 893 | NASDAQ | LIVN | Mon, Dec 8, 2014 | 53.66 | 54.47 | 53.28 | 53.94 | 892 | NASDAQ | LIVN | Fri, Dec 5, 2014 | 53.33 | 54.14 | 53.03 | 53.89 | 891 | NASDAQ | LIVN | Thu, Dec 4, 2014 | 53.18 | 53.86 | 52.78 | 53.31 | 890 | NASDAQ | LIVN | Wed, Dec 3, 2014 | 53.01 | 53.59 | 52.40 | 53.33 | 889 | NASDAQ | LIVN | Tue, Dec 2, 2014 | 53.05 | 54.48 | 52.99 | 53.18 | 888 | NASDAQ | LIVN | Mon, Dec 1, 2014 | 53.08 | 54.05 | 52.65 | 52.82 | 887 | NASDAQ | LIVN | Fri, Nov 28, 2014 | 53.58 | 54.18 | 53.21 | 53.25 | 886 | NASDAQ | LIVN | Wed, Nov 26, 2014 | 53.96 | 54.23 | 53.53 | 53.75 | 885 | NASDAQ | LIVN | Tue, Nov 25, 2014 | 54.26 | 54.90 | 53.02 | 53.76 | 884 | NASDAQ | LIVN | Mon, Nov 24, 2014 | 52.55 | 54.94 | 52.16 | 54.26 | 883 | NASDAQ | LIVN | Fri, Nov 21, 2014 | 54.12 | 55.08 | 51.02 | 52.18 | 882 | NASDAQ | LIVN | Thu, Nov 20, 2014 | 48.50 | 56.00 | 48.19 | 55.01 | 881 | NASDAQ | LIVN | Wed, Nov 19, 2014 | 49.91 | 50.64 | 48.33 | 48.51 | 880 | NASDAQ | LIVN | Tue, Nov 18, 2014 | 53.10 | 53.25 | 50.08 | 50.12 | 879 | NASDAQ | LIVN | Mon, Nov 17, 2014 | 52.84 | 53.71 | 52.71 | 52.97 | 878 | NASDAQ | LIVN | Fri, Nov 14, 2014 | 51.48 | 52.90 | 51.04 | 52.72 | 877 | NASDAQ | LIVN | Thu, Nov 13, 2014 | 50.37 | 51.14 | 50.22 | 50.94 | 876 | NASDAQ | LIVN | Wed, Nov 12, 2014 | 50.93 | 51.37 | 48.96 | 50.52 | 875 | NASDAQ | LIVN | Tue, Nov 11, 2014 | 50.17 | 51.33 | 49.90 | 50.92 | 874 | NASDAQ | LIVN | Mon, Nov 10, 2014 | 50.15 | 50.30 | 49.78 | 50.00 | 873 | NASDAQ | LIVN | Fri, Nov 7, 2014 | 50.96 | 51.00 | 49.97 | 50.30 | 872 | NASDAQ | LIVN | Thu, Nov 6, 2014 | 51.89 | 51.95 | 50.88 | 51.20 | 871 | NASDAQ | LIVN | Wed, Nov 5, 2014 | 52.05 | 52.46 | 51.63 | 52.07 | 870 | NASDAQ | LIVN | Tue, Nov 4, 2014 | 51.76 | 52.34 | 51.60 | 51.99 | 869 | NASDAQ | LIVN | Mon, Nov 3, 2014 | 52.50 | 52.55 | 51.73 | 51.95 | 868 | NASDAQ | LIVN | Fri, Oct 31, 2014 | 51.62 | 52.78 | 51.62 | 52.50 | 867 | NASDAQ | LIVN | Thu, Oct 30, 2014 | 50.66 | 50.91 | 50.12 | 50.73 | 866 | NASDAQ | LIVN | Wed, Oct 29, 2014 | 50.70 | 50.95 | 50.12 | 50.75 | 865 | NASDAQ | LIVN | Tue, Oct 28, 2014 | 51.00 | 51.07 | 50.57 | 50.74 | 864 | NASDAQ | LIVN | Mon, Oct 27, 2014 | 50.82 | 51.33 | 50.51 | 51.00 | 863 | NASDAQ | LIVN | Fri, Oct 24, 2014 | 51.29 | 51.56 | 50.90 | 50.96 | 862 | NASDAQ | LIVN | Thu, Oct 23, 2014 | 51.56 | 51.93 | 50.94 | 51.14 | 861 | NASDAQ | LIVN | Wed, Oct 22, 2014 | 51.97 | 52.09 | 50.99 | 51.06 | 860 | NASDAQ | LIVN | Tue, Oct 21, 2014 | 51.76 | 52.09 | 51.48 | 51.70 | 859 | NASDAQ | LIVN | Mon, Oct 20, 2014 | 49.79 | 51.43 | 49.79 | 51.39 | 858 | NASDAQ | LIVN | Fri, Oct 17, 2014 | 50.60 | 50.60 | 49.91 | 50.08 | 857 | NASDAQ | LIVN | Thu, Oct 16, 2014 | 49.90 | 51.52 | 49.90 | 50.14 | 856 | NASDAQ | LIVN | Wed, Oct 15, 2014 | 49.76 | 50.82 | 49.23 | 50.75 | 855 | NASDAQ | LIVN | Tue, Oct 14, 2014 | 51.25 | 51.70 | 50.02 | 50.53 | 854 | NASDAQ | LIVN | Mon, Oct 13, 2014 | 50.12 | 51.71 | 49.97 | 50.74 | 853 | NASDAQ | LIVN | Fri, Oct 10, 2014 | 49.99 | 51.08 | 49.56 | 50.00 | 852 | NASDAQ | LIVN | Thu, Oct 9, 2014 | 50.14 | 50.65 | 49.60 | 50.29 | 851 | NASDAQ | LIVN | Wed, Oct 8, 2014 | 49.88 | 50.63 | 49.38 | 50.25 | 850 | NASDAQ | LIVN | Tue, Oct 7, 2014 | 50.75 | 51.21 | 49.85 | 49.86 | 849 | NASDAQ | LIVN | Mon, Oct 6, 2014 | 50.92 | 51.55 | 50.46 | 51.10 | 848 | NASDAQ | LIVN | Fri, Oct 3, 2014 | 50.50 | 51.10 | 50.00 | 50.88 | 847 | NASDAQ | LIVN | Thu, Oct 2, 2014 | 50.13 | 50.50 | 49.57 | 50.04 | 846 | NASDAQ | LIVN | Wed, Oct 1, 2014 | 51.01 | 51.06 | 49.94 | 50.27 | 845 | NASDAQ | LIVN | Tue, Sep 30, 2014 | 52.58 | 52.91 | 51.12 | 51.16 | 844 | NASDAQ | LIVN | Mon, Sep 29, 2014 | 50.44 | 52.91 | 50.44 | 52.82 | 843 | NASDAQ | LIVN | Fri, Sep 26, 2014 | 50.50 | 51.03 | 50.31 | 50.88 | 842 | NASDAQ | LIVN | Thu, Sep 25, 2014 | 51.30 | 51.47 | 50.22 | 50.31 | 841 | NASDAQ | LIVN | Wed, Sep 24, 2014 | 51.85 | 52.14 | 51.28 | 51.31 | 840 | NASDAQ | LIVN | Tue, Sep 23, 2014 | 51.95 | 52.26 | 51.52 | 51.63 | 839 | NASDAQ | LIVN | Mon, Sep 22, 2014 | 52.62 | 52.79 | 52.03 | 52.25 | 838 | NASDAQ | LIVN | Fri, Sep 19, 2014 | 54.09 | 54.52 | 52.51 | 52.84 | 837 | NASDAQ | LIVN | Thu, Sep 18, 2014 | 52.94 | 54.08 | 52.94 | 53.99 | 836 | NASDAQ | LIVN | Wed, Sep 17, 2014 | 53.50 | 53.65 | 52.76 | 52.97 | 835 | NASDAQ | LIVN | Tue, Sep 16, 2014 | 53.94 | 54.32 | 53.31 | 53.54 | 834 | NASDAQ | LIVN | Mon, Sep 15, 2014 | 54.83 | 55.05 | 53.91 | 53.95 | 833 | NASDAQ | LIVN | Fri, Sep 12, 2014 | 55.02 | 55.33 | 54.44 | 54.99 | 832 | NASDAQ | LIVN | Thu, Sep 11, 2014 | 53.72 | 55.16 | 53.72 | 55.08 | 831 | NASDAQ | LIVN | Wed, Sep 10, 2014 | 54.16 | 55.60 | 53.96 | 54.08 | 830 | NASDAQ | LIVN | Tue, Sep 9, 2014 | 54.82 | 55.08 | 53.82 | 54.20 | 829 | NASDAQ | LIVN | Mon, Sep 8, 2014 | 55.28 | 55.94 | 54.87 | 55.00 | 828 | NASDAQ | LIVN | Fri, Sep 5, 2014 | 55.07 | 55.75 | 54.96 | 55.30 | 827 | NASDAQ | LIVN | Thu, Sep 4, 2014 | 56.00 | 56.60 | 55.17 | 55.32 | 826 | NASDAQ | LIVN | Wed, Sep 3, 2014 | 55.78 | 56.92 | 55.19 | 55.82 | 825 | NASDAQ | LIVN | Tue, Sep 2, 2014 | 57.66 | 57.66 | 55.70 | 56.02 | 824 | NASDAQ | LIVN | Fri, Aug 29, 2014 | 57.43 | 57.80 | 56.86 | 57.39 | 823 | NASDAQ | LIVN | Thu, Aug 28, 2014 | 55.53 | 57.32 | 55.12 | 57.24 | 822 | NASDAQ | LIVN | Wed, Aug 27, 2014 | 57.04 | 57.18 | 55.53 | 55.90 | 821 | NASDAQ | LIVN | Tue, Aug 26, 2014 | 55.88 | 57.34 | 55.34 | 56.96 | 820 | NASDAQ | LIVN | Mon, Aug 25, 2014 | 56.96 | 57.11 | 55.47 | 55.86 | 819 | NASDAQ | LIVN | Fri, Aug 22, 2014 | 56.87 | 57.98 | 56.63 | 56.80 | 818 | NASDAQ | LIVN | Thu, Aug 21, 2014 | 59.92 | 59.92 | 56.52 | 58.27 | 817 | NASDAQ | LIVN | Wed, Aug 20, 2014 | 62.22 | 62.60 | 61.51 | 62.06 | 816 | NASDAQ | LIVN | Tue, Aug 19, 2014 | 61.91 | 62.68 | 61.65 | 62.61 | 815 | NASDAQ | LIVN | Mon, Aug 18, 2014 | 62.13 | 62.13 | 61.00 | 61.80 | 814 | NASDAQ | LIVN | Fri, Aug 15, 2014 | 61.69 | 61.73 | 60.00 | 61.38 | 813 | NASDAQ | LIVN | Thu, Aug 14, 2014 | 60.80 | 61.35 | 60.20 | 61.06 | 812 | NASDAQ | LIVN | Wed, Aug 13, 2014 | 59.43 | 61.05 | 59.02 | 60.90 | 811 | NASDAQ | LIVN | Tue, Aug 12, 2014 | 59.48 | 59.94 | 58.83 | 59.30 | 810 | NASDAQ | LIVN | Mon, Aug 11, 2014 | 59.82 | 60.60 | 59.39 | 59.70 | 809 | NASDAQ | LIVN | Fri, Aug 8, 2014 | 60.20 | 60.78 | 59.51 | 59.57 | 808 | NASDAQ | LIVN | Thu, Aug 7, 2014 | 61.62 | 61.96 | 59.99 | 60.21 | 807 | NASDAQ | LIVN | Wed, Aug 6, 2014 | 60.55 | 61.78 | 60.54 | 61.38 | 806 | NASDAQ | LIVN | Tue, Aug 5, 2014 | 60.16 | 60.98 | 60.06 | 60.86 | 805 | NASDAQ | LIVN | Mon, Aug 4, 2014 | 59.72 | 60.59 | 58.56 | 60.47 | 804 | NASDAQ | LIVN | Fri, Aug 1, 2014 | 59.60 | 59.97 | 59.06 | 59.34 | 803 | NASDAQ | LIVN | Thu, Jul 31, 2014 | 59.81 | 60.14 | 59.19 | 59.47 | 802 | NASDAQ | LIVN | Wed, Jul 30, 2014 | 60.18 | 60.68 | 59.57 | 60.51 | 801 | NASDAQ | LIVN | Tue, Jul 29, 2014 | 59.24 | 60.07 | 58.80 | 59.63 | 800 | NASDAQ | LIVN | Mon, Jul 28, 2014 | 58.74 | 59.29 | 58.21 | 59.14 | 799 | NASDAQ | LIVN | Fri, Jul 25, 2014 | 58.50 | 58.68 | 58.03 | 58.51 | 798 | NASDAQ | LIVN | Thu, Jul 24, 2014 | 59.12 | 59.38 | 58.61 | 58.92 | 797 | NASDAQ | LIVN | Wed, Jul 23, 2014 | 58.62 | 59.10 | 58.22 | 59.08 | 796 | NASDAQ | LIVN | Tue, Jul 22, 2014 | 57.48 | 58.95 | 57.33 | 58.62 | 795 | NASDAQ | LIVN | Mon, Jul 21, 2014 | 57.17 | 57.66 | 56.56 | 57.26 | 794 | NASDAQ | LIVN | Fri, Jul 18, 2014 | 56.88 | 57.88 | 56.88 | 57.45 | 793 | NASDAQ | LIVN | Thu, Jul 17, 2014 | 58.11 | 58.48 | 56.88 | 57.05 | 792 | NASDAQ | LIVN | Wed, Jul 16, 2014 | 59.55 | 59.74 | 58.45 | 58.54 | 791 | NASDAQ | LIVN | Tue, Jul 15, 2014 | 59.83 | 60.30 | 58.90 | 59.22 | 790 | NASDAQ | LIVN | Mon, Jul 14, 2014 | 60.98 | 61.42 | 60.03 | 60.16 | 789 | NASDAQ | LIVN | Fri, Jul 11, 2014 | 60.92 | 60.93 | 60.02 | 60.40 | 788 | NASDAQ | LIVN | Thu, Jul 10, 2014 | 60.67 | 61.67 | 60.57 | 61.15 | 787 | NASDAQ | LIVN | Wed, Jul 9, 2014 | 61.57 | 62.25 | 60.62 | 61.79 | 786 | NASDAQ | LIVN | Tue, Jul 8, 2014 | 61.63 | 61.67 | 61.10 | 61.30 | 785 | NASDAQ | LIVN | Mon, Jul 7, 2014 | 61.83 | 62.17 | 61.35 | 61.83 | 784 | NASDAQ | LIVN | Thu, Jul 3, 2014 | 62.18 | 62.24 | 61.85 | 62.16 | 783 | NASDAQ | LIVN | Wed, Jul 2, 2014 | 62.23 | 62.62 | 61.64 | 62.07 | 782 | NASDAQ | LIVN | Tue, Jul 1, 2014 | 62.48 | 63.66 | 62.42 | 62.49 | 781 | NASDAQ | LIVN | Mon, Jun 30, 2014 | 62.42 | 63.29 | 62.00 | 62.46 | 780 | NASDAQ | LIVN | Fri, Jun 27, 2014 | 61.75 | 63.60 | 61.47 | 62.77 | 779 | NASDAQ | LIVN | Thu, Jun 26, 2014 | 59.96 | 61.81 | 59.27 | 61.75 | 778 | NASDAQ | LIVN | Wed, Jun 25, 2014 | 59.00 | 59.79 | 58.52 | 59.77 | 777 | NASDAQ | LIVN | Tue, Jun 24, 2014 | 59.64 | 60.04 | 58.98 | 59.05 | 776 | NASDAQ | LIVN | Mon, Jun 23, 2014 | 58.66 | 59.33 | 58.18 | 58.99 | 775 | NASDAQ | LIVN | Fri, Jun 20, 2014 | 58.07 | 58.59 | 57.54 | 58.55 | 774 | NASDAQ | LIVN | Thu, Jun 19, 2014 | 57.95 | 58.20 | 57.28 | 57.73 | 773 | NASDAQ | LIVN | Wed, Jun 18, 2014 | 58.08 | 58.22 | 56.62 | 57.68 | 772 | NASDAQ | LIVN | Tue, Jun 17, 2014 | 57.04 | 58.25 | 55.75 | 57.97 | 771 | NASDAQ | LIVN | Mon, Jun 16, 2014 | 57.13 | 57.83 | 56.84 | 57.14 | 770 | NASDAQ | LIVN | Fri, Jun 13, 2014 | 58.66 | 58.98 | 57.21 | 57.39 | 769 | NASDAQ | LIVN | Thu, Jun 12, 2014 | 58.15 | 58.44 | 57.21 | 58.40 | 768 | NASDAQ | LIVN | Wed, Jun 11, 2014 | 58.20 | 58.89 | 57.79 | 58.10 | 767 | NASDAQ | LIVN | Tue, Jun 10, 2014 | 59.93 | 60.08 | 58.37 | 58.49 | 766 | NASDAQ | LIVN | Mon, Jun 9, 2014 | 58.50 | 60.32 | 58.50 | 60.29 | 765 | NASDAQ | LIVN | Fri, Jun 6, 2014 | 58.83 | 59.13 | 57.75 | 58.67 | 764 | NASDAQ | LIVN | Thu, Jun 5, 2014 | 57.38 | 58.94 | 56.67 | 58.22 | 763 | NASDAQ | LIVN | Wed, Jun 4, 2014 | 58.53 | 60.45 | 55.27 | 57.80 | 762 | NASDAQ | LIVN | Tue, Jun 3, 2014 | 61.15 | 61.99 | 59.43 | 59.68 | 761 | NASDAQ | LIVN | Mon, Jun 2, 2014 | 61.03 | 62.05 | 59.99 | 61.18 | 760 | NASDAQ | LIVN | Fri, May 30, 2014 | 61.72 | 62.06 | 60.66 | 60.80 | 759 | NASDAQ | LIVN | Thu, May 29, 2014 | 62.69 | 63.15 | 61.29 | 61.48 | 758 | NASDAQ | LIVN | Wed, May 28, 2014 | 63.55 | 64.08 | 62.27 | 62.30 | 757 | NASDAQ | LIVN | Tue, May 27, 2014 | 62.49 | 63.94 | 61.95 | 63.85 | 756 | NASDAQ | LIVN | Fri, May 23, 2014 | 61.78 | 62.19 | 61.22 | 61.93 | 755 | NASDAQ | LIVN | Thu, May 22, 2014 | 60.90 | 62.05 | 60.76 | 61.65 | 754 | NASDAQ | LIVN | Wed, May 21, 2014 | 61.18 | 61.87 | 60.72 | 60.90 | 753 | NASDAQ | LIVN | Tue, May 20, 2014 | 61.18 | 61.31 | 60.11 | 60.88 | 752 | NASDAQ | LIVN | Mon, May 19, 2014 | 60.12 | 61.63 | 60.05 | 61.44 | 751 | NASDAQ | LIVN | Fri, May 16, 2014 | 59.61 | 60.27 | 58.79 | 60.05 | 750 | NASDAQ | LIVN | Thu, May 15, 2014 | 59.24 | 60.01 | 58.76 | 59.72 | 749 | NASDAQ | LIVN | Wed, May 14, 2014 | 60.61 | 60.61 | 59.41 | 59.69 | 748 | NASDAQ | LIVN | Tue, May 13, 2014 | 61.41 | 62.17 | 60.52 | 60.62 | 747 | NASDAQ | LIVN | Mon, May 12, 2014 | 60.12 | 61.69 | 59.82 | 61.35 | 746 | NASDAQ | LIVN | Fri, May 9, 2014 | 59.68 | 60.49 | 59.35 | 60.12 | 745 | NASDAQ | LIVN | Thu, May 8, 2014 | 60.20 | 61.53 | 59.46 | 60.01 | 744 | NASDAQ | LIVN | Wed, May 7, 2014 | 60.50 | 60.50 | 59.04 | 60.17 | 743 | NASDAQ | LIVN | Tue, May 6, 2014 | 62.23 | 62.83 | 60.55 | 60.61 | 742 | NASDAQ | LIVN | Mon, May 5, 2014 | 61.56 | 62.66 | 61.56 | 62.33 | 741 | NASDAQ | LIVN | Fri, May 2, 2014 | 60.71 | 63.44 | 60.71 | 62.12 | 740 | NASDAQ | LIVN | Thu, May 1, 2014 | 59.21 | 61.02 | 58.96 | 60.50 | 739 | NASDAQ | LIVN | Wed, Apr 30, 2014 | 59.47 | 60.14 | 58.83 | 59.16 | 738 | NASDAQ | LIVN | Tue, Apr 29, 2014 | 59.57 | 60.42 | 59.17 | 59.53 | 737 | NASDAQ | LIVN | Mon, Apr 28, 2014 | 60.19 | 60.32 | 58.47 | 59.55 | 736 | NASDAQ | LIVN | Fri, Apr 25, 2014 | 60.75 | 61.03 | 59.43 | 60.02 | 735 | NASDAQ | LIVN | Thu, Apr 24, 2014 | 62.33 | 62.50 | 60.99 | 61.23 | 734 | NASDAQ | LIVN | Wed, Apr 23, 2014 | 63.34 | 63.69 | 62.36 | 62.49 | 733 | NASDAQ | LIVN | Tue, Apr 22, 2014 | 63.62 | 64.09 | 62.99 | 63.50 | 732 | NASDAQ | LIVN | Mon, Apr 21, 2014 | 62.06 | 63.82 | 61.36 | 63.52 | 731 | NASDAQ | LIVN | Thu, Apr 17, 2014 | 60.98 | 62.22 | 60.83 | 62.02 | 730 | NASDAQ | LIVN | Wed, Apr 16, 2014 | 62.24 | 62.24 | 60.33 | 61.25 | 729 | NASDAQ | LIVN | Tue, Apr 15, 2014 | 62.37 | 62.37 | 60.35 | 62.02 | 728 | NASDAQ | LIVN | Mon, Apr 14, 2014 | 62.92 | 63.47 | 61.58 | 62.25 | 727 | NASDAQ | LIVN | Fri, Apr 11, 2014 | 62.00 | 63.05 | 61.70 | 62.20 | 726 | NASDAQ | LIVN | Thu, Apr 10, 2014 | 63.37 | 63.46 | 62.17 | 62.62 | 725 | NASDAQ | LIVN | Wed, Apr 9, 2014 | 63.35 | 63.84 | 62.59 | 63.59 | 724 | NASDAQ | LIVN | Tue, Apr 8, 2014 | 61.66 | 63.55 | 61.25 | 63.41 | 723 | NASDAQ | LIVN | Mon, Apr 7, 2014 | 63.75 | 63.98 | 60.94 | 61.61 | 722 | NASDAQ | LIVN | Fri, Apr 4, 2014 | 66.50 | 67.12 | 64.01 | 64.10 | 721 | NASDAQ | LIVN | Thu, Apr 3, 2014 | 65.74 | 66.13 | 65.00 | 65.99 | 720 | NASDAQ | LIVN | Wed, Apr 2, 2014 | 66.07 | 66.78 | 65.32 | 65.85 | 719 | NASDAQ | LIVN | Tue, Apr 1, 2014 | 65.12 | 66.77 | 64.80 | 65.85 | 718 | NASDAQ | LIVN | Mon, Mar 31, 2014 | 62.21 | 65.44 | 61.74 | 65.26 | 717 | NASDAQ | LIVN | Fri, Mar 28, 2014 | 62.37 | 62.75 | 61.71 | 62.00 | 716 | NASDAQ | LIVN | Thu, Mar 27, 2014 | 62.88 | 63.18 | 61.85 | 62.47 | 715 | NASDAQ | LIVN | Wed, Mar 26, 2014 | 64.54 | 64.77 | 62.84 | 62.89 | 714 | NASDAQ | LIVN | Tue, Mar 25, 2014 | 64.90 | 65.72 | 63.52 | 63.96 | 713 | NASDAQ | LIVN | Mon, Mar 24, 2014 | 65.96 | 66.74 | 63.98 | 64.55 | 712 | NASDAQ | LIVN | Fri, Mar 21, 2014 | 69.18 | 69.18 | 65.54 | 65.85 | 711 | NASDAQ | LIVN | Thu, Mar 20, 2014 | 65.75 | 66.66 | 65.36 | 66.05 | 710 | NASDAQ | LIVN | Wed, Mar 19, 2014 | 66.85 | 67.15 | 65.76 | 66.00 | 709 | NASDAQ | LIVN | Tue, Mar 18, 2014 | 66.45 | 67.00 | 66.11 | 66.70 | 708 | NASDAQ | LIVN | Mon, Mar 17, 2014 | 65.99 | 67.33 | 65.81 | 66.41 | 707 | NASDAQ | LIVN | Fri, Mar 14, 2014 | 64.83 | 66.19 | 64.52 | 65.77 | 706 | NASDAQ | LIVN | Thu, Mar 13, 2014 | 67.21 | 67.21 | 64.55 | 65.13 | 705 | NASDAQ | LIVN | Wed, Mar 12, 2014 | 66.78 | 67.45 | 65.64 | 66.93 | 704 | NASDAQ | LIVN | Tue, Mar 11, 2014 | 67.36 | 67.77 | 66.48 | 66.96 | 703 | NASDAQ | LIVN | Mon, Mar 10, 2014 | 67.01 | 67.90 | 66.79 | 67.36 | 702 | NASDAQ | LIVN | Fri, Mar 7, 2014 | 68.32 | 68.37 | 66.77 | 67.23 | 701 | NASDAQ | LIVN | Thu, Mar 6, 2014 | 68.59 | 68.61 | 67.41 | 67.86 | 700 | NASDAQ | LIVN | Wed, Mar 5, 2014 | 70.25 | 70.46 | 68.27 | 68.49 | 699 | NASDAQ | LIVN | Tue, Mar 4, 2014 | 69.48 | 70.70 | 68.84 | 70.15 | 698 | NASDAQ | LIVN | Mon, Mar 3, 2014 | 67.95 | 68.75 | 66.76 | 68.65 | 697 | NASDAQ | LIVN | Fri, Feb 28, 2014 | 68.94 | 69.60 | 68.17 | 68.47 | 696 | NASDAQ | LIVN | Thu, Feb 27, 2014 | 67.96 | 68.70 | 67.60 | 68.70 | 695 | NASDAQ | LIVN | Wed, Feb 26, 2014 | 68.90 | 69.38 | 67.70 | 68.39 | 694 | NASDAQ | LIVN | Tue, Feb 25, 2014 | 68.90 | 69.92 | 68.30 | 68.75 | 693 | NASDAQ | LIVN | Mon, Feb 24, 2014 | 69.15 | 69.79 | 68.65 | 69.12 | 692 | NASDAQ | LIVN | Fri, Feb 21, 2014 | 69.80 | 71.35 | 69.00 | 69.25 | 691 | NASDAQ | LIVN | Thu, Feb 20, 2014 | 71.80 | 71.80 | 66.36 | 69.36 | 690 | NASDAQ | LIVN | Wed, Feb 19, 2014 | 72.95 | 73.48 | 72.07 | 72.51 | 689 | NASDAQ | LIVN | Tue, Feb 18, 2014 | 72.15 | 73.22 | 71.73 | 72.98 | 688 | NASDAQ | LIVN | Fri, Feb 14, 2014 | 72.51 | 73.52 | 70.97 | 71.72 | 687 | NASDAQ | LIVN | Thu, Feb 13, 2014 | 69.50 | 72.55 | 69.50 | 72.44 | 686 | NASDAQ | LIVN | Wed, Feb 12, 2014 | 69.67 | 70.04 | 68.73 | 69.96 | 685 | NASDAQ | LIVN | Tue, Feb 11, 2014 | 67.43 | 69.97 | 67.00 | 69.46 | 684 | NASDAQ | LIVN | Mon, Feb 10, 2014 | 67.27 | 67.62 | 66.03 | 67.13 | 683 | NASDAQ | LIVN | Fri, Feb 7, 2014 | 65.89 | 67.69 | 65.37 | 66.96 | 682 | NASDAQ | LIVN | Thu, Feb 6, 2014 | 66.17 | 66.73 | 65.39 | 65.55 | 681 | NASDAQ | LIVN | Wed, Feb 5, 2014 | 65.96 | 67.07 | 65.45 | 66.38 | 680 | NASDAQ | LIVN | Tue, Feb 4, 2014 | 65.22 | 66.79 | 65.22 | 65.91 | 679 | NASDAQ | LIVN | Mon, Feb 3, 2014 | 66.99 | 67.24 | 64.53 | 65.26 | 678 | NASDAQ | LIVN | Fri, Jan 31, 2014 | 66.13 | 67.76 | 66.13 | 66.80 | 677 | NASDAQ | LIVN | Thu, Jan 30, 2014 | 67.16 | 68.35 | 66.00 | 67.13 | 676 | NASDAQ | LIVN | Wed, Jan 29, 2014 | 66.44 | 67.55 | 66.13 | 66.68 | 675 | NASDAQ | LIVN | Tue, Jan 28, 2014 | 66.72 | 67.22 | 66.19 | 67.04 | 674 | NASDAQ | LIVN | Mon, Jan 27, 2014 | 67.34 | 67.78 | 65.87 | 66.67 | 673 | NASDAQ | LIVN | Fri, Jan 24, 2014 | 67.58 | 68.05 | 66.20 | 67.16 | 672 | NASDAQ | LIVN | Thu, Jan 23, 2014 | 67.90 | 68.36 | 67.21 | 68.16 | 671 | NASDAQ | LIVN | Wed, Jan 22, 2014 | 68.39 | 69.26 | 67.39 | 68.14 | 670 | NASDAQ | LIVN | Tue, Jan 21, 2014 | 69.06 | 69.61 | 68.23 | 68.55 | 669 | NASDAQ | LIVN | Fri, Jan 17, 2014 | 69.80 | 69.99 | 68.49 | 68.77 | 668 | NASDAQ | LIVN | Thu, Jan 16, 2014 | 69.39 | 69.94 | 68.42 | 69.62 | 667 | NASDAQ | LIVN | Wed, Jan 15, 2014 | 68.69 | 69.93 | 67.99 | 69.74 | 666 | NASDAQ | LIVN | Tue, Jan 14, 2014 | 68.24 | 68.90 | 67.91 | 68.55 | 665 | NASDAQ | LIVN | Mon, Jan 13, 2014 | 68.89 | 67.86 | 67.04 | 67.77 | 664 | NASDAQ | LIVN | Fri, Jan 10, 2014 | 66.73 | 68.00 | 66.50 | 67.80 | 663 | NASDAQ | LIVN | Thu, Jan 9, 2014 | 66.20 | 67.25 | 66.10 | 66.61 | 662 | NASDAQ | LIVN | Wed, Jan 8, 2014 | 65.03 | 66.48 | 64.72 | 66.33 | 661 | NASDAQ | LIVN | Tue, Jan 7, 2014 | 64.33 | 65.32 | 64.09 | 65.24 | 660 | NASDAQ | LIVN | Mon, Jan 6, 2014 | 64.89 | 65.68 | 64.06 | 64.20 | 659 | NASDAQ | LIVN | Fri, Jan 3, 2014 | 63.86 | 65.64 | 63.86 | 64.90 | 658 | NASDAQ | LIVN | Thu, Jan 2, 2014 | 65.06 | 65.07 | 63.31 | 64.00 | 657 | NASDAQ | LIVN | Tue, Dec 31, 2013 | 65.74 | 66.48 | 65.06 | 65.42 | 656 | NASDAQ | LIVN | Mon, Dec 30, 2013 | 64.23 | 65.57 | 64.17 | 65.46 | 655 | NASDAQ | LIVN | Fri, Dec 27, 2013 | 64.25 | 64.99 | 64.00 | 64.35 | 654 | NASDAQ | LIVN | Thu, Dec 26, 2013 | 63.37 | 64.23 | 63.06 | 64.01 | 653 | NASDAQ | LIVN | Tue, Dec 24, 2013 | 63.27 | 64.21 | 62.80 | 63.09 | 652 | NASDAQ | LIVN | Mon, Dec 23, 2013 | 63.92 | 64.33 | 62.75 | 63.47 | 651 | NASDAQ | LIVN | Fri, Dec 20, 2013 | 63.38 | 63.85 | 62.59 | 63.36 | 650 | NASDAQ | LIVN | Thu, Dec 19, 2013 | 64.73 | 64.82 | 63.02 | 63.12 | 649 | NASDAQ | LIVN | Wed, Dec 18, 2013 | 64.50 | 65.10 | 63.81 | 65.04 | 648 | NASDAQ | LIVN | Tue, Dec 17, 2013 | 64.61 | 64.61 | 63.63 | 64.30 | 647 | NASDAQ | LIVN | Mon, Dec 16, 2013 | 65.37 | 65.61 | 63.99 | 64.45 | 646 | NASDAQ | LIVN | Fri, Dec 13, 2013 | 65.16 | 65.73 | 64.88 | 65.28 | 645 | NASDAQ | LIVN | Thu, Dec 12, 2013 | 65.72 | 66.13 | 64.92 | 65.00 | 644 | NASDAQ | LIVN | Wed, Dec 11, 2013 | 66.91 | 66.91 | 65.02 | 65.49 | 643 | NASDAQ | LIVN | Tue, Dec 10, 2013 | 67.63 | 67.64 | 66.42 | 66.96 | 642 | NASDAQ | LIVN | Mon, Dec 9, 2013 | 69.00 | 69.49 | 67.23 | 67.49 | 641 | NASDAQ | LIVN | Fri, Dec 6, 2013 | 68.57 | 69.00 | 68.40 | 68.80 | 640 | NASDAQ | LIVN | Thu, Dec 5, 2013 | 70.58 | 70.83 | 68.14 | 68.38 | 639 | NASDAQ | LIVN | Wed, Dec 4, 2013 | 70.65 | 70.65 | 68.99 | 70.20 | 638 | NASDAQ | LIVN | Tue, Dec 3, 2013 | 71.01 | 71.93 | 70.87 | 71.04 | 637 | NASDAQ | LIVN | Mon, Dec 2, 2013 | 68.90 | 71.51 | 68.76 | 71.50 | 636 | NASDAQ | LIVN | Fri, Nov 29, 2013 | 69.44 | 69.88 | 68.60 | 68.72 | 635 | NASDAQ | LIVN | Wed, Nov 27, 2013 | 68.65 | 69.87 | 68.56 | 69.07 | 634 | NASDAQ | LIVN | Tue, Nov 26, 2013 | 68.17 | 69.28 | 67.86 | 68.84 | 633 | NASDAQ | LIVN | Mon, Nov 25, 2013 | 67.86 | 68.91 | 67.41 | 67.98 | 632 | NASDAQ | LIVN | Fri, Nov 22, 2013 | 67.50 | 68.55 | 67.28 | 67.88 | 631 | NASDAQ | LIVN | Thu, Nov 21, 2013 | 63.75 | 67.80 | 63.42 | 67.49 | 630 | NASDAQ | LIVN | Wed, Nov 20, 2013 | 62.25 | 63.33 | 62.04 | 63.12 | 629 | NASDAQ | LIVN | Tue, Nov 19, 2013 | 61.44 | 62.60 | 61.44 | 61.92 | 628 | NASDAQ | LIVN | Mon, Nov 18, 2013 | 60.33 | 62.39 | 59.84 | 61.42 | 627 | NASDAQ | LIVN | Fri, Nov 15, 2013 | 59.85 | 60.82 | 59.25 | 59.73 | 626 | NASDAQ | LIVN | Thu, Nov 14, 2013 | 59.81 | 60.31 | 59.05 | 59.63 | 625 | NASDAQ | LIVN | Wed, Nov 13, 2013 | 58.50 | 59.79 | 58.24 | 59.67 | 624 | NASDAQ | LIVN | Tue, Nov 12, 2013 | 58.05 | 58.92 | 57.94 | 58.71 | 623 | NASDAQ | LIVN | Mon, Nov 11, 2013 | 58.21 | 58.51 | 57.43 | 58.25 | 622 | NASDAQ | LIVN | Fri, Nov 8, 2013 | 57.12 | 58.49 | 57.10 | 58.45 | 621 | NASDAQ | LIVN | Thu, Nov 7, 2013 | 57.27 | 57.70 | 56.97 | 57.22 | 620 | NASDAQ | LIVN | Wed, Nov 6, 2013 | 56.94 | 57.50 | 56.30 | 57.28 | 619 | NASDAQ | LIVN | Tue, Nov 5, 2013 | 56.99 | 57.54 | 56.36 | 56.73 | 618 | NASDAQ | LIVN | Mon, Nov 4, 2013 | 56.70 | 57.60 | 56.36 | 57.45 | 617 | NASDAQ | LIVN | Fri, Nov 1, 2013 | 57.60 | 57.65 | 56.51 | 56.62 | 616 | NASDAQ | LIVN | Thu, Oct 31, 2013 | 57.38 | 58.24 | 56.66 | 57.76 | 615 | NASDAQ | LIVN | Wed, Oct 30, 2013 | 58.25 | 58.67 | 57.19 | 57.24 | 614 | NASDAQ | LIVN | Tue, Oct 29, 2013 | 57.85 | 58.91 | 57.73 | 58.17 | 613 | NASDAQ | LIVN | Mon, Oct 28, 2013 | 58.22 | 58.82 | 57.71 | 57.82 | 612 | NASDAQ | LIVN | Fri, Oct 25, 2013 | 58.69 | 59.24 | 57.99 | 57.99 | 611 | NASDAQ | LIVN | Thu, Oct 24, 2013 | 58.43 | 58.98 | 57.93 | 58.43 | 610 | NASDAQ | LIVN | Wed, Oct 23, 2013 | 57.37 | 58.60 | 56.80 | 58.52 | 609 | NASDAQ | LIVN | Tue, Oct 22, 2013 | 57.38 | 58.27 | 57.12 | 57.49 | 608 | NASDAQ | LIVN | Mon, Oct 21, 2013 | 56.95 | 57.42 | 56.39 | 57.36 | 607 | NASDAQ | LIVN | Fri, Oct 18, 2013 | 55.73 | 56.98 | 55.37 | 56.90 | 606 | NASDAQ | LIVN | Thu, Oct 17, 2013 | 55.11 | 55.62 | 54.53 | 55.46 | 605 | NASDAQ | LIVN | Wed, Oct 16, 2013 | 53.30 | 54.70 | 53.30 | 54.37 | 604 | NASDAQ | LIVN | Tue, Oct 15, 2013 | 53.52 | 53.91 | 52.79 | 53.23 | 603 | NASDAQ | LIVN | Mon, Oct 14, 2013 | 52.40 | 53.48 | 52.40 | 53.47 | 602 | NASDAQ | LIVN | Fri, Oct 11, 2013 | 52.11 | 52.56 | 52.02 | 52.46 | 601 | NASDAQ | LIVN | Thu, Oct 10, 2013 | 52.02 | 52.84 | 51.98 | 52.12 | 600 | NASDAQ | LIVN | Wed, Oct 9, 2013 | 51.07 | 51.76 | 50.88 | 51.55 | 599 | NASDAQ | LIVN | Tue, Oct 8, 2013 | 51.17 | 51.25 | 50.61 | 50.84 | 598 | NASDAQ | LIVN | Mon, Oct 7, 2013 | 51.39 | 51.39 | 50.62 | 51.00 | 597 | NASDAQ | LIVN | Fri, Oct 4, 2013 | 51.21 | 51.90 | 51.14 | 51.56 | 596 | NASDAQ | LIVN | Thu, Oct 3, 2013 | 51.04 | 51.67 | 50.35 | 51.34 | 595 | NASDAQ | LIVN | Wed, Oct 2, 2013 | 50.84 | 51.79 | 50.84 | 51.31 | 594 | NASDAQ | LIVN | Tue, Oct 1, 2013 | 50.58 | 51.41 | 50.22 | 51.26 | 593 | NASDAQ | LIVN | Mon, Sep 30, 2013 | 50.32 | 50.96 | 49.65 | 50.74 | 592 | NASDAQ | LIVN | Fri, Sep 27, 2013 | 50.79 | 51.22 | 50.17 | 50.51 | 591 | NASDAQ | LIVN | Thu, Sep 26, 2013 | 51.12 | 51.24 | 50.80 | 51.10 | 590 | NASDAQ | LIVN | Wed, Sep 25, 2013 | 51.25 | 51.70 | 50.76 | 51.15 | 589 | NASDAQ | LIVN | Tue, Sep 24, 2013 | 51.51 | 51.70 | 50.86 | 51.34 | 588 | NASDAQ | LIVN | Mon, Sep 23, 2013 | 51.06 | 51.79 | 50.77 | 51.51 | 587 | NASDAQ | LIVN | Fri, Sep 20, 2013 | 50.87 | 51.41 | 50.67 | 51.04 | 586 | NASDAQ | LIVN | Thu, Sep 19, 2013 | 51.07 | 51.28 | 50.75 | 50.92 | 585 | NASDAQ | LIVN | Wed, Sep 18, 2013 | 50.85 | 51.04 | 50.14 | 50.90 | 584 | NASDAQ | LIVN | Tue, Sep 17, 2013 | 51.46 | 51.92 | 50.40 | 51.00 | 583 | NASDAQ | LIVN | Mon, Sep 16, 2013 | 51.88 | 52.00 | 51.31 | 51.54 | 582 | NASDAQ | LIVN | Fri, Sep 13, 2013 | 51.73 | 52.25 | 51.11 | 51.53 | 581 | NASDAQ | LIVN | Thu, Sep 12, 2013 | 52.05 | 52.29 | 51.50 | 51.51 | 580 | NASDAQ | LIVN | Wed, Sep 11, 2013 | 51.92 | 52.71 | 51.30 | 51.95 | 579 | NASDAQ | LIVN | Tue, Sep 10, 2013 | 51.56 | 52.13 | 51.25 | 52.10 | 578 | NASDAQ | LIVN | Mon, Sep 9, 2013 | 51.46 | 51.93 | 51.04 | 51.55 | 577 | NASDAQ | LIVN | Fri, Sep 6, 2013 | 52.05 | 52.08 | 50.85 | 51.50 | 576 | NASDAQ | LIVN | Thu, Sep 5, 2013 | 51.76 | 52.39 | 51.55 | 52.06 | 575 | NASDAQ | LIVN | Wed, Sep 4, 2013 | 51.58 | 52.32 | 51.51 | 51.82 | 574 | NASDAQ | LIVN | Tue, Sep 3, 2013 | 51.34 | 51.63 | 50.71 | 51.54 | 573 | NASDAQ | LIVN | Fri, Aug 30, 2013 | 52.34 | 52.36 | 50.77 | 50.87 | 572 | NASDAQ | LIVN | Thu, Aug 29, 2013 | 52.40 | 52.88 | 52.25 | 52.50 | 571 | NASDAQ | LIVN | Wed, Aug 28, 2013 | 53.63 | 53.83 | 52.45 | 52.55 | 570 | NASDAQ | LIVN | Tue, Aug 27, 2013 | 54.26 | 54.39 | 53.48 | 53.55 | 569 | NASDAQ | LIVN | Mon, Aug 26, 2013 | 56.00 | 56.18 | 54.55 | 54.63 | 568 | NASDAQ | LIVN | Fri, Aug 23, 2013 | 53.73 | 56.22 | 53.73 | 56.00 | 567 | NASDAQ | LIVN | Thu, Aug 22, 2013 | 55.42 | 55.98 | 52.09 | 53.51 | 566 | NASDAQ | LIVN | Wed, Aug 21, 2013 | 53.39 | 55.35 | 52.64 | 55.23 | 565 | NASDAQ | LIVN | Tue, Aug 20, 2013 | 52.58 | 53.79 | 52.58 | 53.51 | 564 | NASDAQ | LIVN | Mon, Aug 19, 2013 | 52.42 | 53.15 | 52.02 | 52.60 | 563 | NASDAQ | LIVN | Fri, Aug 16, 2013 | 52.87 | 53.23 | 52.27 | 52.56 | 562 | NASDAQ | LIVN | Thu, Aug 15, 2013 | 53.55 | 54.05 | 53.02 | 53.23 | 561 | NASDAQ | LIVN | Wed, Aug 14, 2013 | 54.00 | 54.54 | 53.86 | 53.92 | 560 | NASDAQ | LIVN | Tue, Aug 13, 2013 | 54.77 | 55.00 | 53.96 | 54.10 | 559 | NASDAQ | LIVN | Mon, Aug 12, 2013 | 53.65 | 54.74 | 53.29 | 54.68 | 558 | NASDAQ | LIVN | Fri, Aug 9, 2013 | 53.06 | 53.99 | 52.77 | 53.75 | 557 | NASDAQ | LIVN | Thu, Aug 8, 2013 | 53.41 | 53.58 | 52.50 | 53.08 | 556 | NASDAQ | LIVN | Wed, Aug 7, 2013 | 53.47 | 53.99 | 52.81 | 53.18 | 555 | NASDAQ | LIVN | Tue, Aug 6, 2013 | 53.14 | 53.99 | 53.12 | 53.43 | 554 | NASDAQ | LIVN | Mon, Aug 5, 2013 | 51.60 | 53.12 | 51.09 | 53.07 | 553 | NASDAQ | LIVN | Fri, Aug 2, 2013 | 51.39 | 51.81 | 51.13 | 51.57 | 552 | NASDAQ | LIVN | Thu, Aug 1, 2013 | 52.05 | 52.15 | 50.36 | 51.38 | 551 | NASDAQ | LIVN | Wed, Jul 31, 2013 | 52.96 | 53.99 | 51.96 | 51.99 | 550 | NASDAQ | LIVN | Tue, Jul 30, 2013 | 52.76 | 53.08 | 52.37 | 52.86 | 549 | NASDAQ | LIVN | Mon, Jul 29, 2013 | 52.67 | 53.23 | 52.64 | 52.72 | 548 | NASDAQ | LIVN | Fri, Jul 26, 2013 | 53.14 | 53.54 | 52.46 | 52.85 | 547 | NASDAQ | LIVN | Thu, Jul 25, 2013 | 52.61 | 53.47 | 52.53 | 53.45 | 546 | NASDAQ | LIVN | Wed, Jul 24, 2013 | 52.75 | 53.01 | 52.47 | 52.51 | 545 | NASDAQ | LIVN | Tue, Jul 23, 2013 | 52.74 | 52.78 | 52.37 | 52.73 | 544 | NASDAQ | LIVN | Mon, Jul 22, 2013 | 52.29 | 52.93 | 52.29 | 52.75 | 543 | NASDAQ | LIVN | Fri, Jul 19, 2013 | 52.98 | 53.41 | 51.95 | 52.68 | 542 | NASDAQ | LIVN | Thu, Jul 18, 2013 | 53.21 | 53.61 | 53.05 | 53.23 | 541 | NASDAQ | LIVN | Wed, Jul 17, 2013 | 53.51 | 53.85 | 52.89 | 53.09 | 540 | NASDAQ | LIVN | Tue, Jul 16, 2013 | 53.35 | 54.00 | 52.94 | 53.28 | 539 | NASDAQ | LIVN | Mon, Jul 15, 2013 | 52.67 | 53.50 | 52.52 | 53.48 | 538 | NASDAQ | LIVN | Fri, Jul 12, 2013 | 52.40 | 53.25 | 52.35 | 52.80 | 537 | NASDAQ | LIVN | Thu, Jul 11, 2013 | 52.26 | 53.17 | 52.14 | 52.59 | 536 | NASDAQ | LIVN | Wed, Jul 10, 2013 | 52.72 | 53.00 | 51.84 | 52.07 | 535 | NASDAQ | LIVN | Tue, Jul 9, 2013 | 51.98 | 52.96 | 51.78 | 52.58 | 534 | NASDAQ | LIVN | Mon, Jul 8, 2013 | 52.19 | 52.46 | 51.25 | 51.81 | 533 | NASDAQ | LIVN | Fri, Jul 5, 2013 | 52.10 | 52.50 | 51.88 | 52.21 | 532 | NASDAQ | LIVN | Wed, Jul 3, 2013 | 51.56 | 51.98 | 50.98 | 51.75 | 531 | NASDAQ | LIVN | Tue, Jul 2, 2013 | 52.24 | 52.40 | 51.10 | 51.57 | 530 | NASDAQ | LIVN | Mon, Jul 1, 2013 | 51.98 | 52.50 | 51.58 | 52.29 | 529 | NASDAQ | LIVN | Fri, Jun 28, 2013 | 51.60 | 52.30 | 51.32 | 51.96 | 528 | NASDAQ | LIVN | Thu, Jun 27, 2013 | 51.30 | 52.10 | 51.30 | 51.74 | 527 | NASDAQ | LIVN | Wed, Jun 26, 2013 | 51.24 | 52.02 | 50.92 | 51.19 | 526 | NASDAQ | LIVN | Tue, Jun 25, 2013 | 51.31 | 51.31 | 50.50 | 51.11 | 525 | NASDAQ | LIVN | Mon, Jun 24, 2013 | 51.00 | 51.74 | 50.59 | 51.21 | 524 | NASDAQ | LIVN | Fri, Jun 21, 2013 | 50.88 | 51.90 | 50.87 | 51.36 | 523 | NASDAQ | LIVN | Thu, Jun 20, 2013 | 50.75 | 51.08 | 50.22 | 50.86 | 522 | NASDAQ | LIVN | Wed, Jun 19, 2013 | 51.41 | 51.59 | 51.00 | 51.02 | 521 | NASDAQ | LIVN | Tue, Jun 18, 2013 | 51.41 | 51.88 | 51.11 | 51.57 | 520 | NASDAQ | LIVN | Mon, Jun 17, 2013 | 51.89 | 52.50 | 51.17 | 51.29 | 519 | NASDAQ | LIVN | Fri, Jun 14, 2013 | 52.24 | 52.79 | 51.66 | 51.90 | 518 | NASDAQ | LIVN | Thu, Jun 13, 2013 | 52.41 | 52.50 | 51.94 | 52.33 | 517 | NASDAQ | LIVN | Wed, Jun 12, 2013 | 52.24 | 52.60 | 52.00 | 52.25 | 516 | NASDAQ | LIVN | Tue, Jun 11, 2013 | 51.83 | 52.50 | 50.69 | 51.92 | 515 | NASDAQ | LIVN | Mon, Jun 10, 2013 | 52.13 | 52.68 | 51.61 | 52.54 | 514 | NASDAQ | LIVN | Fri, Jun 7, 2013 | 51.75 | 53.00 | 51.16 | 52.16 | 513 | NASDAQ | LIVN | Thu, Jun 6, 2013 | 51.33 | 52.49 | 50.40 | 51.63 | 512 | NASDAQ | LIVN | Wed, Jun 5, 2013 | 50.93 | 51.84 | 48.91 | 50.17 | 511 | NASDAQ | LIVN | Tue, Jun 4, 2013 | 47.96 | 48.19 | 47.38 | 47.67 | 510 | NASDAQ | LIVN | Mon, Jun 3, 2013 | 47.93 | 48.08 | 46.99 | 48.01 | 509 | NASDAQ | LIVN | Fri, May 31, 2013 | 47.45 | 48.23 | 47.12 | 47.71 | 508 | NASDAQ | LIVN | Thu, May 30, 2013 | 46.87 | 47.63 | 46.74 | 47.61 | 507 | NASDAQ | LIVN | Wed, May 29, 2013 | 45.60 | 47.30 | 45.12 | 46.85 | 506 | NASDAQ | LIVN | Tue, May 28, 2013 | 48.19 | 48.83 | 47.30 | 47.75 | 505 | NASDAQ | LIVN | Fri, May 24, 2013 | 47.43 | 47.92 | 47.03 | 47.73 | 504 | NASDAQ | LIVN | Thu, May 23, 2013 | 47.75 | 48.16 | 47.34 | 47.52 | 503 | NASDAQ | LIVN | Wed, May 22, 2013 | 49.64 | 49.88 | 47.74 | 48.12 | 502 | NASDAQ | LIVN | Tue, May 21, 2013 | 49.05 | 49.69 | 48.90 | 49.51 | 501 | NASDAQ | LIVN | Mon, May 20, 2013 | 49.28 | 49.59 | 48.84 | 49.12 | 500 | NASDAQ | LIVN | Fri, May 17, 2013 | 48.50 | 49.31 | 48.14 | 49.27 | 499 | NASDAQ | LIVN | Thu, May 16, 2013 | 47.80 | 48.37 | 47.35 | 48.22 | 498 | NASDAQ | LIVN | Wed, May 15, 2013 | 47.81 | 48.54 | 47.81 | 48.01 | 497 | NASDAQ | LIVN | Tue, May 14, 2013 | 47.22 | 48.46 | 47.22 | 48.04 | 496 | NASDAQ | LIVN | Mon, May 13, 2013 | 46.17 | 47.64 | 46.09 | 47.31 | 495 | NASDAQ | LIVN | Fri, May 10, 2013 | 44.58 | 46.75 | 44.58 | 46.57 | 494 | NASDAQ | LIVN | Thu, May 9, 2013 | 43.44 | 45.15 | 43.35 | 44.56 | 493 | NASDAQ | LIVN | Wed, May 8, 2013 | 43.02 | 43.35 | 42.51 | 43.35 | 492 | NASDAQ | LIVN | Tue, May 7, 2013 | 43.27 | 43.27 | 42.62 | 42.97 | 491 | NASDAQ | LIVN | Mon, May 6, 2013 | 43.58 | 43.58 | 42.76 | 43.10 | 490 | NASDAQ | LIVN | Fri, May 3, 2013 | 44.25 | 44.63 | 43.55 | 43.60 | 489 | NASDAQ | LIVN | Thu, May 2, 2013 | 43.12 | 44.13 | 43.10 | 43.92 | 488 | NASDAQ | LIVN | Wed, May 1, 2013 | 43.29 | 43.94 | 42.50 | 43.04 | 487 | NASDAQ | LIVN | Tue, Apr 30, 2013 | 43.59 | 43.93 | 43.25 | 43.42 | 486 | NASDAQ | LIVN | Mon, Apr 29, 2013 | 43.19 | 44.11 | 42.95 | 43.74 | 485 | NASDAQ | LIVN | Fri, Apr 26, 2013 | 43.14 | 43.33 | 42.49 | 42.99 | 484 | NASDAQ | LIVN | Thu, Apr 25, 2013 | 43.34 | 43.75 | 43.04 | 43.24 | 483 | NASDAQ | LIVN | Wed, Apr 24, 2013 | 44.61 | 44.61 | 43.07 | 43.42 | 482 | NASDAQ | LIVN | Tue, Apr 23, 2013 | 44.71 | 44.89 | 44.29 | 44.56 | 481 | NASDAQ | LIVN | Mon, Apr 22, 2013 | 44.75 | 44.96 | 44.01 | 44.49 | 480 | NASDAQ | LIVN | Fri, Apr 19, 2013 | 44.05 | 45.31 | 43.93 | 44.80 | 479 | NASDAQ | LIVN | Thu, Apr 18, 2013 | 43.62 | 44.19 | 43.34 | 44.01 | 478 | NASDAQ | LIVN | Wed, Apr 17, 2013 | 43.25 | 43.91 | 43.02 | 43.45 | 477 | NASDAQ | LIVN | Tue, Apr 16, 2013 | 44.92 | 44.92 | 43.02 | 43.27 | 476 | NASDAQ | LIVN | Mon, Apr 15, 2013 | 45.26 | 45.38 | 44.32 | 44.56 | 475 | NASDAQ | LIVN | Fri, Apr 12, 2013 | 45.77 | 46.00 | 45.30 | 45.56 | 474 | NASDAQ | LIVN | Thu, Apr 11, 2013 | 45.50 | 46.17 | 45.36 | 45.82 | 473 | NASDAQ | LIVN | Wed, Apr 10, 2013 | 44.43 | 45.64 | 44.21 | 45.45 | 472 | NASDAQ | LIVN | Tue, Apr 9, 2013 | 45.91 | 46.23 | 44.14 | 44.27 | 471 | NASDAQ | LIVN | Mon, Apr 8, 2013 | 46.47 | 46.47 | 45.76 | 46.00 | 470 | NASDAQ | LIVN | Fri, Apr 5, 2013 | 45.48 | 46.36 | 45.44 | 46.29 | 469 | NASDAQ | LIVN | Thu, Apr 4, 2013 | 46.25 | 46.35 | 45.21 | 45.96 | 468 | NASDAQ | LIVN | Wed, Apr 3, 2013 | 46.81 | 46.96 | 46.02 | 46.54 | 467 | NASDAQ | LIVN | Tue, Apr 2, 2013 | 46.51 | 47.12 | 46.42 | 46.84 | 466 | NASDAQ | LIVN | Mon, Apr 1, 2013 | 46.85 | 47.04 | 46.22 | 46.68 | 465 | NASDAQ | LIVN | Thu, Mar 28, 2013 | 46.54 | 47.14 | 46.43 | 46.80 | 464 | NASDAQ | LIVN | Wed, Mar 27, 2013 | 45.87 | 46.69 | 45.82 | 46.69 | 463 | NASDAQ | LIVN | Tue, Mar 26, 2013 | 46.17 | 46.17 | 45.73 | 46.10 | 462 | NASDAQ | LIVN | Mon, Mar 25, 2013 | 45.39 | 46.73 | 45.22 | 45.98 | 461 | NASDAQ | LIVN | Fri, Mar 22, 2013 | 46.07 | 46.46 | 45.39 | 45.54 | 460 | NASDAQ | LIVN | Thu, Mar 21, 2013 | 45.79 | 46.37 | 45.74 | 45.93 | 459 | NASDAQ | LIVN | Wed, Mar 20, 2013 | 46.25 | 46.57 | 45.70 | 45.86 | 458 | NASDAQ | LIVN | Tue, Mar 19, 2013 | 46.56 | 46.92 | 45.56 | 46.05 | 457 | NASDAQ | LIVN | Mon, Mar 18, 2013 | 46.05 | 46.55 | 45.91 | 46.42 | 456 | NASDAQ | LIVN | Fri, Mar 15, 2013 | 47.61 | 47.72 | 46.04 | 46.50 | 455 | NASDAQ | LIVN | Thu, Mar 14, 2013 | 48.79 | 48.87 | 47.26 | 47.49 | 454 | NASDAQ | LIVN | Wed, Mar 13, 2013 | 48.33 | 49.05 | 48.25 | 48.91 | 453 | NASDAQ | LIVN | Tue, Mar 12, 2013 | 48.19 | 48.61 | 48.02 | 48.30 | 452 | NASDAQ | LIVN | Mon, Mar 11, 2013 | 48.43 | 48.79 | 48.09 | 48.28 | 451 | NASDAQ | LIVN | Fri, Mar 8, 2013 | 48.29 | 48.66 | 47.88 | 48.59 | 450 | NASDAQ | LIVN | Thu, Mar 7, 2013 | 48.22 | 48.76 | 47.83 | 48.11 | 449 | NASDAQ | LIVN | Wed, Mar 6, 2013 | 47.60 | 48.59 | 47.60 | 48.37 | 448 | NASDAQ | LIVN | Tue, Mar 5, 2013 | 47.45 | 48.18 | 47.41 | 47.96 | 447 | NASDAQ | LIVN | Mon, Mar 4, 2013 | 47.11 | 47.90 | 46.56 | 47.49 | 446 | NASDAQ | LIVN | Fri, Mar 1, 2013 | 45.18 | 46.25 | 45.18 | 46.04 | 445 | NASDAQ | LIVN | Thu, Feb 28, 2013 | 46.34 | 46.75 | 45.71 | 45.75 | 444 | NASDAQ | LIVN | Wed, Feb 27, 2013 | 46.09 | 46.71 | 46.09 | 46.30 | 443 | NASDAQ | LIVN | Tue, Feb 26, 2013 | 46.24 | 46.83 | 46.21 | 46.24 | 442 | NASDAQ | LIVN | Mon, Feb 25, 2013 | 46.70 | 47.20 | 46.08 | 46.20 | 441 | NASDAQ | LIVN | Fri, Feb 22, 2013 | 48.00 | 48.00 | 43.53 | 46.65 | 440 | NASDAQ | LIVN | Thu, Feb 21, 2013 | 45.00 | 45.16 | 43.93 | 44.33 | 439 | NASDAQ | LIVN | Wed, Feb 20, 2013 | 46.02 | 46.47 | 44.96 | 45.00 | 438 | NASDAQ | LIVN | Tue, Feb 19, 2013 | 44.88 | 46.19 | 44.75 | 45.98 | 437 | NASDAQ | LIVN | Fri, Feb 15, 2013 | 45.96 | 45.96 | 44.96 | 45.05 | 436 | NASDAQ | LIVN | Thu, Feb 14, 2013 | 45.60 | 45.91 | 45.27 | 45.57 | 435 | NASDAQ | LIVN | Wed, Feb 13, 2013 | 45.59 | 45.95 | 45.26 | 45.72 | 434 | NASDAQ | LIVN | Tue, Feb 12, 2013 | 46.10 | 46.10 | 45.55 | 45.70 | 433 | NASDAQ | LIVN | Mon, Feb 11, 2013 | 46.01 | 46.58 | 45.95 | 46.25 | 432 | NASDAQ | LIVN | Fri, Feb 8, 2013 | 45.93 | 46.43 | 45.83 | 45.88 | 431 | NASDAQ | LIVN | Thu, Feb 7, 2013 | 46.90 | 46.91 | 45.77 | 45.97 | 430 | NASDAQ | LIVN | Wed, Feb 6, 2013 | 46.47 | 47.07 | 46.46 | 46.69 | 429 | NASDAQ | LIVN | Tue, Feb 5, 2013 | 46.75 | 47.10 | 46.37 | 46.51 | 428 | NASDAQ | LIVN | Mon, Feb 4, 2013 | 45.22 | 48.93 | 45.00 | 46.81 | 427 | NASDAQ | LIVN | Fri, Feb 1, 2013 | 43.40 | 44.45 | 43.13 | 44.35 | 426 | NASDAQ | LIVN | Thu, Jan 31, 2013 | 43.25 | 43.51 | 42.78 | 43.36 | 425 | NASDAQ | LIVN | Wed, Jan 30, 2013 | 44.12 | 44.64 | 42.99 | 43.21 | 424 | NASDAQ | LIVN | Tue, Jan 29, 2013 | 44.56 | 45.06 | 44.19 | 44.36 | 423 | NASDAQ | LIVN | Mon, Jan 28, 2013 | 43.24 | 44.68 | 42.76 | 44.64 | 422 | NASDAQ | LIVN | Fri, Jan 25, 2013 | 43.76 | 43.82 | 42.31 | 42.73 | 421 | NASDAQ | LIVN | Thu, Jan 24, 2013 | 43.49 | 45.66 | 43.23 | 43.75 | 420 | NASDAQ | LIVN | Wed, Jan 23, 2013 | 47.39 | 47.39 | 43.55 | 43.98 | 419 | NASDAQ | LIVN | Tue, Jan 22, 2013 | 49.66 | 49.68 | 45.93 | 48.10 | 418 | NASDAQ | LIVN | Fri, Jan 18, 2013 | 51.07 | 51.08 | 49.51 | 49.65 | 417 | NASDAQ | LIVN | Thu, Jan 17, 2013 | 53.13 | 53.48 | 50.75 | 50.99 | 416 | NASDAQ | LIVN | Wed, Jan 16, 2013 | 53.40 | 53.44 | 52.61 | 52.84 | 415 | NASDAQ | LIVN | Tue, Jan 15, 2013 | 53.05 | 53.65 | 52.35 | 53.38 | 414 | NASDAQ | LIVN | Mon, Jan 14, 2013 | 53.64 | 54.02 | 52.91 | 53.22 | 413 | NASDAQ | LIVN | Fri, Jan 11, 2013 | 53.68 | 53.82 | 53.01 | 53.60 | 412 | NASDAQ | LIVN | Thu, Jan 10, 2013 | 55.63 | 56.01 | 53.28 | 53.53 | 411 | NASDAQ | LIVN | Wed, Jan 9, 2013 | 55.60 | 56.73 | 55.05 | 55.42 | 410 | NASDAQ | LIVN | Tue, Jan 8, 2013 | 52.56 | 55.49 | 52.56 | 55.33 | 409 | NASDAQ | LIVN | Mon, Jan 7, 2013 | 52.65 | 53.35 | 52.28 | 52.75 | 408 | NASDAQ | LIVN | Fri, Jan 4, 2013 | 52.94 | 53.43 | 52.61 | 53.00 | 407 | NASDAQ | LIVN | Thu, Jan 3, 2013 | 53.29 | 53.50 | 52.44 | 52.77 | 406 | NASDAQ | LIVN | Wed, Jan 2, 2013 | 53.52 | 53.87 | 52.17 | 53.14 | 405 | NASDAQ | LIVN | Mon, Dec 31, 2012 | 51.52 | 52.60 | 50.97 | 52.53 | 404 | NASDAQ | LIVN | Fri, Dec 28, 2012 | 51.32 | 52.11 | 51.32 | 51.53 | 403 | NASDAQ | LIVN | Thu, Dec 27, 2012 | 51.92 | 52.16 | 50.80 | 51.57 | 402 | NASDAQ | LIVN | Wed, Dec 26, 2012 | 52.37 | 52.37 | 51.52 | 51.75 | 401 | NASDAQ | LIVN | Mon, Dec 24, 2012 | 52.49 | 52.98 | 51.94 | 52.44 | 400 | NASDAQ | LIVN | Fri, Dec 21, 2012 | 52.13 | 52.80 | 51.60 | 52.61 | 399 | NASDAQ | LIVN | Thu, Dec 20, 2012 | 51.98 | 52.72 | 51.73 | 52.47 | 398 | NASDAQ | LIVN | Wed, Dec 19, 2012 | 52.14 | 52.34 | 51.58 | 52.08 | 397 | NASDAQ | LIVN | Tue, Dec 18, 2012 | 51.73 | 52.43 | 51.34 | 52.08 | 396 | NASDAQ | LIVN | Mon, Dec 17, 2012 | 51.10 | 51.80 | 50.72 | 51.80 | 395 | NASDAQ | LIVN | Fri, Dec 14, 2012 | 51.11 | 51.66 | 50.56 | 50.90 | 394 | NASDAQ | LIVN | Thu, Dec 13, 2012 | 51.52 | 52.38 | 51.41 | 51.53 | 393 | NASDAQ | LIVN | Wed, Dec 12, 2012 | 52.60 | 53.37 | 51.99 | 52.37 | 392 | NASDAQ | LIVN | Tue, Dec 11, 2012 | 52.13 | 52.89 | 51.90 | 52.60 | 391 | NASDAQ | LIVN | Mon, Dec 10, 2012 | 51.47 | 52.00 | 51.31 | 51.72 | 390 | NASDAQ | LIVN | Fri, Dec 7, 2012 | 51.89 | 51.95 | 51.25 | 51.58 | 389 | NASDAQ | LIVN | Thu, Dec 6, 2012 | 51.86 | 52.31 | 51.34 | 51.61 | 388 | NASDAQ | LIVN | Wed, Dec 5, 2012 | 51.84 | 52.08 | 51.56 | 51.95 | 387 | NASDAQ | LIVN | Tue, Dec 4, 2012 | 51.78 | 52.19 | 51.28 | 51.88 | 386 | NASDAQ | LIVN | Mon, Dec 3, 2012 | 51.76 | 52.22 | 51.40 | 51.72 | 385 | NASDAQ | LIVN | Fri, Nov 30, 2012 | 51.70 | 51.97 | 51.19 | 51.70 | 384 | NASDAQ | LIVN | Thu, Nov 29, 2012 | 52.70 | 52.95 | 51.37 | 51.50 | 383 | NASDAQ | LIVN | Wed, Nov 28, 2012 | 51.78 | 52.41 | 50.96 | 52.39 | 382 | NASDAQ | LIVN | Tue, Nov 27, 2012 | 52.11 | 52.52 | 51.75 | 51.96 | 381 | NASDAQ | LIVN | Mon, Nov 26, 2012 | 52.75 | 52.83 | 51.68 | 51.99 | 380 | NASDAQ | LIVN | Fri, Nov 23, 2012 | 52.17 | 52.69 | 51.75 | 52.69 | 379 | NASDAQ | LIVN | Wed, Nov 21, 2012 | 52.75 | 52.78 | 51.59 | 51.96 | 378 | NASDAQ | LIVN | Tue, Nov 20, 2012 | 52.31 | 53.47 | 51.49 | 52.87 | 377 | NASDAQ | LIVN | Mon, Nov 19, 2012 | 52.74 | 53.64 | 51.98 | 52.28 | 376 | NASDAQ | LIVN | Fri, Nov 16, 2012 | 48.20 | 52.48 | 48.20 | 52.44 | 375 | NASDAQ | LIVN | Thu, Nov 15, 2012 | 46.26 | 47.64 | 46.13 | 46.60 | 374 | NASDAQ | LIVN | Wed, Nov 14, 2012 | 46.61 | 46.70 | 46.36 | 46.48 | 373 | NASDAQ | LIVN | Tue, Nov 13, 2012 | 46.23 | 47.08 | 46.18 | 46.68 | 372 | NASDAQ | LIVN | Mon, Nov 12, 2012 | 45.06 | 47.28 | 44.29 | 46.56 | 371 | NASDAQ | LIVN | Fri, Nov 9, 2012 | 44.53 | 45.32 | 43.81 | 44.50 | 370 | NASDAQ | LIVN | Thu, Nov 8, 2012 | 45.25 | 45.52 | 44.77 | 44.82 | 369 | NASDAQ | LIVN | Wed, Nov 7, 2012 | 45.71 | 45.99 | 43.69 | 45.59 | 368 | NASDAQ | LIVN | Tue, Nov 6, 2012 | 45.46 | 46.41 | 45.18 | 46.20 | 367 | NASDAQ | LIVN | Mon, Nov 5, 2012 | 44.88 | 45.40 | 44.06 | 45.28 | 366 | NASDAQ | LIVN | Fri, Nov 2, 2012 | 46.10 | 46.63 | 44.35 | 44.79 | 365 | NASDAQ | LIVN | Thu, Nov 1, 2012 | 46.14 | 46.90 | 45.72 | 45.85 | 364 | NASDAQ | LIVN | Wed, Oct 31, 2012 | 46.26 | 46.39 | 45.46 | 46.25 | 363 | NASDAQ | LIVN | Fri, Oct 26, 2012 | 46.26 | 47.09 | 46.03 | 46.38 | 362 | NASDAQ | LIVN | Thu, Oct 25, 2012 | 46.16 | 46.53 | 45.48 | 46.12 | 361 | NASDAQ | LIVN | Wed, Oct 24, 2012 | 46.44 | 47.17 | 45.66 | 46.01 | 360 | NASDAQ | LIVN | Tue, Oct 23, 2012 | 46.35 | 46.77 | 45.81 | 46.41 | 359 | NASDAQ | LIVN | Mon, Oct 22, 2012 | 47.05 | 47.07 | 46.02 | 46.58 | 358 | NASDAQ | LIVN | Fri, Oct 19, 2012 | 48.36 | 48.71 | 47.07 | 47.15 | 357 | NASDAQ | LIVN | Thu, Oct 18, 2012 | 50.12 | 50.73 | 48.75 | 48.78 | 356 | NASDAQ | LIVN | Wed, Oct 17, 2012 | 51.23 | 51.50 | 50.69 | 51.08 | 355 | NASDAQ | LIVN | Tue, Oct 16, 2012 | 51.06 | 51.52 | 50.84 | 51.13 | 354 | NASDAQ | LIVN | Mon, Oct 15, 2012 | 51.15 | 51.62 | 50.26 | 51.00 | 353 | NASDAQ | LIVN | Fri, Oct 12, 2012 | 51.16 | 51.69 | 50.74 | 51.02 | 352 | NASDAQ | LIVN | Thu, Oct 11, 2012 | 51.57 | 52.39 | 51.15 | 51.23 | 351 | NASDAQ | LIVN | Wed, Oct 10, 2012 | 51.46 | 51.61 | 50.88 | 51.30 | 350 | NASDAQ | LIVN | Tue, Oct 9, 2012 | 52.39 | 52.59 | 50.77 | 51.34 | 349 | NASDAQ | LIVN | Mon, Oct 8, 2012 | 52.89 | 52.99 | 52.30 | 52.51 | 348 | NASDAQ | LIVN | Fri, Oct 5, 2012 | 52.98 | 53.54 | 52.67 | 52.90 | 347 | NASDAQ | LIVN | Thu, Oct 4, 2012 | 53.22 | 54.00 | 52.48 | 52.97 | 346 | NASDAQ | LIVN | Wed, Oct 3, 2012 | 52.33 | 53.52 | 51.67 | 53.23 | 345 | NASDAQ | LIVN | Tue, Oct 2, 2012 | 51.52 | 52.98 | 51.13 | 52.23 | 344 | NASDAQ | LIVN | Mon, Oct 1, 2012 | 52.16 | 52.42 | 51.24 | 51.50 | 343 | NASDAQ | LIVN | Fri, Sep 28, 2012 | 52.20 | 52.62 | 52.02 | 52.42 | 342 | NASDAQ | LIVN | Thu, Sep 27, 2012 | 52.32 | 52.74 | 51.84 | 52.49 | 341 | NASDAQ | LIVN | Wed, Sep 26, 2012 | 52.18 | 52.65 | 51.96 | 52.39 | 340 | NASDAQ | LIVN | Tue, Sep 25, 2012 | 52.66 | 53.09 | 51.92 | 52.12 | 339 | NASDAQ | LIVN | Mon, Sep 24, 2012 | 52.23 | 53.06 | 52.12 | 52.43 | 338 | NASDAQ | LIVN | Fri, Sep 21, 2012 | 53.42 | 53.54 | 52.16 | 52.25 | 337 | NASDAQ | LIVN | Thu, Sep 20, 2012 | 52.09 | 52.75 | 52.09 | 52.44 | 336 | NASDAQ | LIVN | Wed, Sep 19, 2012 | 52.46 | 52.75 | 51.13 | 52.46 | 335 | NASDAQ | LIVN | Tue, Sep 18, 2012 | 50.93 | 52.49 | 50.32 | 52.46 | 334 | NASDAQ | LIVN | Mon, Sep 17, 2012 | 50.05 | 51.17 | 49.86 | 51.12 | 333 | NASDAQ | LIVN | Fri, Sep 14, 2012 | 50.19 | 50.99 | 49.81 | 50.10 | 332 | NASDAQ | LIVN | Thu, Sep 13, 2012 | 49.81 | 50.05 | 49.63 | 50.05 | 331 | NASDAQ | LIVN | Wed, Sep 12, 2012 | 50.09 | 50.13 | 49.52 | 49.89 | 330 | NASDAQ | LIVN | Tue, Sep 11, 2012 | 49.97 | 50.48 | 49.62 | 50.10 | 329 | NASDAQ | LIVN | Mon, Sep 10, 2012 | 50.76 | 50.78 | 49.61 | 50.13 | 328 | NASDAQ | LIVN | Fri, Sep 7, 2012 | 51.71 | 51.71 | 50.51 | 50.82 | 327 | NASDAQ | LIVN | Thu, Sep 6, 2012 | 50.85 | 51.61 | 50.52 | 51.38 | 326 | NASDAQ | LIVN | Wed, Sep 5, 2012 | 51.06 | 51.61 | 50.05 | 50.65 | 325 | NASDAQ | LIVN | Tue, Sep 4, 2012 | 50.03 | 51.38 | 49.70 | 51.32 | 324 | NASDAQ | LIVN | Fri, Aug 31, 2012 | 49.91 | 50.28 | 49.55 | 49.93 | 323 | NASDAQ | LIVN | Thu, Aug 30, 2012 | 49.69 | 50.48 | 49.04 | 49.36 | 322 | NASDAQ | LIVN | Wed, Aug 29, 2012 | 47.23 | 50.36 | 47.05 | 49.67 | 321 | NASDAQ | LIVN | Tue, Aug 28, 2012 | 49.83 | 49.89 | 46.26 | 46.36 | 320 | NASDAQ | LIVN | Mon, Aug 27, 2012 | 44.53 | 45.35 | 44.06 | 45.33 | 319 | NASDAQ | LIVN | Fri, Aug 24, 2012 | 43.84 | 44.61 | 43.57 | 44.39 | 318 | NASDAQ | LIVN | Thu, Aug 23, 2012 | 44.15 | 44.21 | 43.87 | 44.05 | 317 | NASDAQ | LIVN | Wed, Aug 22, 2012 | 44.40 | 44.64 | 43.80 | 44.18 | 316 | NASDAQ | LIVN | Tue, Aug 21, 2012 | 45.09 | 45.28 | 44.12 | 44.29 | 315 | NASDAQ | LIVN | Mon, Aug 20, 2012 | 44.94 | 45.13 | 44.15 | 44.90 | 314 | NASDAQ | LIVN | Fri, Aug 17, 2012 | 44.50 | 45.14 | 44.13 | 45.07 | 313 | NASDAQ | LIVN | Thu, Aug 16, 2012 | 44.50 | 45.58 | 44.05 | 44.88 | 312 | NASDAQ | LIVN | Wed, Aug 15, 2012 | 43.84 | 44.97 | 43.84 | 44.77 | 311 | NASDAQ | LIVN | Tue, Aug 14, 2012 | 44.97 | 44.99 | 43.93 | 44.33 | 310 | NASDAQ | LIVN | Mon, Aug 13, 2012 | 44.71 | 44.78 | 43.74 | 44.63 | 309 | NASDAQ | LIVN | Fri, Aug 10, 2012 | 44.83 | 44.93 | 44.25 | 44.82 | 308 | NASDAQ | LIVN | Thu, Aug 9, 2012 | 44.83 | 46.05 | 44.59 | 44.77 | 307 | NASDAQ | LIVN | Wed, Aug 8, 2012 | 44.00 | 44.91 | 43.81 | 44.21 | 306 | NASDAQ | LIVN | Tue, Aug 7, 2012 | 44.39 | 44.46 | 43.67 | 44.10 | 305 | NASDAQ | LIVN | Mon, Aug 6, 2012 | 44.22 | 44.41 | 43.78 | 44.20 | 304 | NASDAQ | LIVN | Fri, Aug 3, 2012 | 43.80 | 44.88 | 43.80 | 44.04 | 303 | NASDAQ | LIVN | Thu, Aug 2, 2012 | 42.99 | 43.58 | 42.46 | 43.52 | 302 | NASDAQ | LIVN | Wed, Aug 1, 2012 | 43.31 | 43.75 | 42.96 | 42.96 | 301 | NASDAQ | LIVN | Tue, Jul 31, 2012 | 43.86 | 44.56 | 43.24 | 43.30 | 300 | NASDAQ | LIVN | Mon, Jul 30, 2012 | 44.77 | 45.19 | 44.00 | 44.03 | 299 | NASDAQ | LIVN | Fri, Jul 27, 2012 | 43.47 | 45.25 | 43.28 | 44.62 | 298 | NASDAQ | LIVN | Thu, Jul 26, 2012 | 44.13 | 44.34 | 43.36 | 43.44 | 297 | NASDAQ | LIVN | Wed, Jul 25, 2012 | 43.35 | 43.98 | 42.84 | 43.84 | 296 | NASDAQ | LIVN | Tue, Jul 24, 2012 | 43.24 | 43.38 | 42.81 | 43.05 | 295 | NASDAQ | LIVN | Mon, Jul 23, 2012 | 42.94 | 43.20 | 42.25 | 43.04 | 294 | NASDAQ | LIVN | Fri, Jul 20, 2012 | 43.96 | 44.01 | 43.23 | 43.57 | 293 | NASDAQ | LIVN | Thu, Jul 19, 2012 | 44.38 | 44.45 | 43.94 | 44.13 | 292 | NASDAQ | LIVN | Wed, Jul 18, 2012 | 43.78 | 44.36 | 43.78 | 44.27 | 291 | NASDAQ | LIVN | Tue, Jul 17, 2012 | 43.96 | 44.18 | 42.99 | 43.94 | 290 | NASDAQ | LIVN | Mon, Jul 16, 2012 | 44.14 | 44.44 | 43.35 | 43.71 | 289 | NASDAQ | LIVN | Fri, Jul 13, 2012 | 44.39 | 44.52 | 43.40 | 43.50 | 288 | NASDAQ | LIVN | Thu, Jul 12, 2012 | 44.53 | 44.53 | 43.73 | 44.15 | 287 | NASDAQ | LIVN | Wed, Jul 11, 2012 | 45.30 | 45.38 | 44.37 | 44.63 | 286 | NASDAQ | LIVN | Tue, Jul 10, 2012 | 45.84 | 45.84 | 44.87 | 45.09 | 285 | NASDAQ | LIVN | Mon, Jul 9, 2012 | 45.27 | 45.85 | 44.91 | 45.78 | 284 | NASDAQ | LIVN | Fri, Jul 6, 2012 | 45.90 | 46.39 | 44.76 | 45.53 | 283 | NASDAQ | LIVN | Thu, Jul 5, 2012 | 47.27 | 47.39 | 46.31 | 46.54 | 282 | NASDAQ | LIVN | Tue, Jul 3, 2012 | 47.08 | 47.37 | 46.61 | 47.14 | 281 | NASDAQ | LIVN | Mon, Jul 2, 2012 | 44.62 | 47.03 | 44.60 | 46.96 | 280 | NASDAQ | LIVN | Fri, Jun 29, 2012 | 45.00 | 45.50 | 44.67 | 44.94 | 279 | NASDAQ | LIVN | Thu, Jun 28, 2012 | 44.50 | 44.87 | 43.60 | 44.30 | 278 | NASDAQ | LIVN | Wed, Jun 27, 2012 | 45.00 | 45.50 | 44.45 | 44.88 | 277 | NASDAQ | LIVN | Tue, Jun 26, 2012 | 44.40 | 45.89 | 44.21 | 45.02 | 276 | NASDAQ | LIVN | Mon, Jun 25, 2012 | 43.97 | 44.66 | 43.76 | 44.48 | 275 | NASDAQ | LIVN | Fri, Jun 22, 2012 | 44.00 | 44.47 | 43.74 | 44.34 | 274 | NASDAQ | LIVN | Thu, Jun 21, 2012 | 44.60 | 44.74 | 43.27 | 43.70 | 273 | NASDAQ | LIVN | Wed, Jun 20, 2012 | 44.64 | 44.75 | 43.92 | 44.52 | 272 | NASDAQ | LIVN | Tue, Jun 19, 2012 | 45.21 | 45.38 | 43.95 | 44.44 | 271 | NASDAQ | LIVN | Mon, Jun 18, 2012 | 42.61 | 45.23 | 42.52 | 44.89 | 270 | NASDAQ | LIVN | Fri, Jun 15, 2012 | 41.86 | 42.81 | 41.86 | 42.52 | 269 | NASDAQ | LIVN | Thu, Jun 14, 2012 | 41.52 | 42.83 | 41.47 | 41.91 | 268 | NASDAQ | LIVN | Wed, Jun 13, 2012 | 41.13 | 41.78 | 40.95 | 41.43 | 267 | NASDAQ | LIVN | Tue, Jun 12, 2012 | 41.19 | 41.77 | 40.34 | 41.31 | 266 | NASDAQ | LIVN | Mon, Jun 11, 2012 | 41.22 | 41.73 | 40.06 | 40.90 | 265 | NASDAQ | LIVN | Fri, Jun 8, 2012 | 41.29 | 42.17 | 40.84 | 40.85 | 264 | NASDAQ | LIVN | Thu, Jun 7, 2012 | 39.99 | 41.79 | 39.84 | 41.39 | 263 | NASDAQ | LIVN | Wed, Jun 6, 2012 | 38.42 | 39.99 | 37.43 | 39.57 | 262 | NASDAQ | LIVN | Tue, Jun 5, 2012 | 38.22 | 38.24 | 37.11 | 37.84 | 261 | NASDAQ | LIVN | Mon, Jun 4, 2012 | 38.40 | 38.98 | 37.75 | 38.34 | 260 | NASDAQ | LIVN | Fri, Jun 1, 2012 | 37.70 | 38.47 | 37.23 | 38.36 | 259 | NASDAQ | LIVN | Thu, May 31, 2012 | 38.68 | 38.96 | 38.17 | 38.55 | 258 | NASDAQ | LIVN | Wed, May 30, 2012 | 38.80 | 39.02 | 38.37 | 38.63 | 257 | NASDAQ | LIVN | Tue, May 29, 2012 | 38.98 | 39.48 | 38.80 | 39.00 | 256 | NASDAQ | LIVN | Fri, May 25, 2012 | 38.62 | 39.18 | 38.31 | 38.85 | 255 | NASDAQ | LIVN | Thu, May 24, 2012 | 38.34 | 39.12 | 38.11 | 38.62 | 254 | NASDAQ | LIVN | Wed, May 23, 2012 | 37.31 | 38.36 | 36.94 | 38.23 | 253 | NASDAQ | LIVN | Tue, May 22, 2012 | 38.02 | 38.61 | 36.82 | 37.50 | 252 | NASDAQ | LIVN | Mon, May 21, 2012 | 38.79 | 39.56 | 38.60 | 39.14 | 251 | NASDAQ | LIVN | Fri, May 18, 2012 | 39.27 | 39.99 | 38.44 | 38.65 | 250 | NASDAQ | LIVN | Thu, May 17, 2012 | 39.83 | 40.29 | 39.34 | 39.37 | 249 | NASDAQ | LIVN | Wed, May 16, 2012 | 39.44 | 40.00 | 39.31 | 39.69 | 248 | NASDAQ | LIVN | Tue, May 15, 2012 | 39.22 | 39.99 | 39.22 | 39.43 | 247 | NASDAQ | LIVN | Mon, May 14, 2012 | 38.55 | 39.54 | 38.20 | 39.21 | 246 | NASDAQ | LIVN | Fri, May 11, 2012 | 38.94 | 39.53 | 38.82 | 38.95 | 245 | NASDAQ | LIVN | Thu, May 10, 2012 | 38.82 | 39.65 | 38.80 | 39.10 | 244 | NASDAQ | LIVN | Wed, May 9, 2012 | 38.25 | 38.87 | 38.20 | 38.67 | 243 | NASDAQ | LIVN | Tue, May 8, 2012 | 38.32 | 38.82 | 38.30 | 38.45 | 242 | NASDAQ | LIVN | Mon, May 7, 2012 | 37.90 | 38.83 | 37.90 | 38.58 | 241 | NASDAQ | LIVN | Fri, May 4, 2012 | 37.81 | 38.11 | 37.18 | 37.99 | 240 | NASDAQ | LIVN | Thu, May 3, 2012 | 38.19 | 38.39 | 37.85 | 38.06 | 239 | NASDAQ | LIVN | Wed, May 2, 2012 | 37.60 | 38.18 | 37.26 | 38.10 | 238 | NASDAQ | LIVN | Tue, May 1, 2012 | 38.10 | 38.28 | 37.71 | 37.95 | 237 | NASDAQ | LIVN | Mon, Apr 30, 2012 | 38.66 | 38.88 | 38.25 | 38.30 | 236 | NASDAQ | LIVN | Fri, Apr 27, 2012 | 38.02 | 38.63 | 37.71 | 38.58 | 235 | NASDAQ | LIVN | Thu, Apr 26, 2012 | 37.19 | 37.91 | 36.85 | 37.81 | 234 | NASDAQ | LIVN | Wed, Apr 25, 2012 | 37.06 | 37.34 | 36.25 | 37.29 | 233 | NASDAQ | LIVN | Tue, Apr 24, 2012 | 37.34 | 37.34 | 36.48 | 36.56 | 232 | NASDAQ | LIVN | Mon, Apr 23, 2012 | 37.67 | 38.42 | 37.02 | 37.45 | 231 | NASDAQ | LIVN | Fri, Apr 20, 2012 | 38.62 | 38.62 | 37.62 | 38.09 | 230 | NASDAQ | LIVN | Thu, Apr 19, 2012 | 37.89 | 38.13 | 37.36 | 37.73 | 229 | NASDAQ | LIVN | Wed, Apr 18, 2012 | 37.82 | 38.39 | 37.48 | 37.83 | 228 | NASDAQ | LIVN | Tue, Apr 17, 2012 | 37.73 | 38.23 | 37.70 | 37.84 | 227 | NASDAQ | LIVN | Mon, Apr 16, 2012 | 37.11 | 37.82 | 36.55 | 37.44 | 226 | NASDAQ | LIVN | Fri, Apr 13, 2012 | 37.32 | 37.63 | 36.78 | 37.03 | 225 | NASDAQ | LIVN | Thu, Apr 12, 2012 | 37.17 | 37.76 | 36.96 | 37.55 | 224 | NASDAQ | LIVN | Wed, Apr 11, 2012 | 36.79 | 37.49 | 36.58 | 37.25 | 223 | NASDAQ | LIVN | Tue, Apr 10, 2012 | 37.30 | 37.40 | 36.44 | 36.50 | 222 | NASDAQ | LIVN | Mon, Apr 9, 2012 | 37.68 | 37.80 | 37.07 | 37.23 | 221 | NASDAQ | LIVN | Thu, Apr 5, 2012 | 38.04 | 38.43 | 37.99 | 38.08 | 220 | NASDAQ | LIVN | Wed, Apr 4, 2012 | 38.55 | 38.61 | 37.86 | 38.30 | 219 | NASDAQ | LIVN | Tue, Apr 3, 2012 | 38.74 | 39.00 | 38.45 | 38.99 | 218 | NASDAQ | LIVN | Mon, Apr 2, 2012 | 37.80 | 38.98 | 37.13 | 38.90 | 217 | NASDAQ | LIVN | Fri, Mar 30, 2012 | 38.61 | 38.61 | 37.43 | 38.13 | 216 | NASDAQ | LIVN | Thu, Mar 29, 2012 | 37.64 | 38.46 | 37.57 | 38.31 | 215 | NASDAQ | LIVN | Wed, Mar 28, 2012 | 38.83 | 38.90 | 37.71 | 37.92 | 214 | NASDAQ | LIVN | Tue, Mar 27, 2012 | 38.20 | 39.22 | 37.99 | 38.87 | 213 | NASDAQ | LIVN | Mon, Mar 26, 2012 | 37.96 | 38.97 | 37.96 | 38.30 | 212 | NASDAQ | LIVN | Fri, Mar 23, 2012 | 37.95 | 38.26 | 37.64 | 37.75 | 211 | NASDAQ | LIVN | Thu, Mar 22, 2012 | 37.85 | 38.13 | 37.58 | 38.11 | 210 | NASDAQ | LIVN | Wed, Mar 21, 2012 | 38.36 | 38.97 | 37.90 | 38.10 | 209 | NASDAQ | LIVN | Tue, Mar 20, 2012 | 38.68 | 38.86 | 37.71 | 38.21 | 208 | NASDAQ | LIVN | Mon, Mar 19, 2012 | 39.02 | 39.58 | 38.70 | 39.01 | 207 | NASDAQ | LIVN | Fri, Mar 16, 2012 | 38.99 | 39.18 | 38.44 | 38.91 | 206 | NASDAQ | LIVN | Thu, Mar 15, 2012 | 38.53 | 39.13 | 38.25 | 38.98 | 205 | NASDAQ | LIVN | Wed, Mar 14, 2012 | 38.60 | 38.82 | 38.39 | 38.62 | 204 | NASDAQ | LIVN | Tue, Mar 13, 2012 | 38.42 | 38.85 | 38.15 | 38.57 | 203 | NASDAQ | LIVN | Mon, Mar 12, 2012 | 37.88 | 38.49 | 37.80 | 38.09 | 202 | NASDAQ | LIVN | Fri, Mar 9, 2012 | 37.53 | 38.35 | 37.46 | 37.90 | 201 | NASDAQ | LIVN | Thu, Mar 8, 2012 | 37.47 | 38.00 | 37.02 | 37.50 | 200 | NASDAQ | LIVN | Wed, Mar 7, 2012 | 37.32 | 37.34 | 36.74 | 37.24 | 199 | NASDAQ | LIVN | Tue, Mar 6, 2012 | 37.18 | 37.55 | 37.00 | 37.05 | 198 | NASDAQ | LIVN | Mon, Mar 5, 2012 | 37.00 | 37.61 | 37.00 | 37.50 | 197 | NASDAQ | LIVN | Fri, Mar 2, 2012 | 37.27 | 37.41 | 36.92 | 37.06 | 196 | NASDAQ | LIVN | Thu, Mar 1, 2012 | 37.12 | 37.53 | 36.84 | 37.40 | 195 | NASDAQ | LIVN | Wed, Feb 29, 2012 | 37.52 | 37.87 | 37.02 | 37.23 | 194 | NASDAQ | LIVN | Tue, Feb 28, 2012 | 38.54 | 38.80 | 37.48 | 37.57 | 193 | NASDAQ | LIVN | Mon, Feb 27, 2012 | 36.92 | 39.18 | 36.70 | 38.63 | 192 | NASDAQ | LIVN | Fri, Feb 24, 2012 | 35.80 | 37.25 | 35.31 | 37.00 | 191 | NASDAQ | LIVN | Thu, Feb 23, 2012 | 34.25 | 34.50 | 33.95 | 34.32 | 190 | NASDAQ | LIVN | Wed, Feb 22, 2012 | 34.49 | 34.63 | 33.93 | 34.15 | 189 | NASDAQ | LIVN | Tue, Feb 21, 2012 | 35.26 | 35.26 | 34.13 | 34.34 | 188 | NASDAQ | LIVN | Fri, Feb 17, 2012 | 35.36 | 35.38 | 34.95 | 35.16 | 187 | NASDAQ | LIVN | Thu, Feb 16, 2012 | 34.65 | 35.34 | 34.65 | 35.14 | 186 | NASDAQ | LIVN | Wed, Feb 15, 2012 | 34.97 | 35.00 | 34.51 | 34.73 | 185 | NASDAQ | LIVN | Tue, Feb 14, 2012 | 34.45 | 35.39 | 34.16 | 34.71 | 184 | NASDAQ | LIVN | Mon, Feb 13, 2012 | 34.71 | 34.85 | 33.90 | 34.62 | 183 | NASDAQ | LIVN | Fri, Feb 10, 2012 | 34.15 | 34.54 | 33.92 | 34.35 | 182 | NASDAQ | LIVN | Thu, Feb 9, 2012 | 35.10 | 35.29 | 34.37 | 34.52 | 181 | NASDAQ | LIVN | Wed, Feb 8, 2012 | 34.12 | 35.75 | 34.12 | 34.98 | 180 | NASDAQ | LIVN | Tue, Feb 7, 2012 | 33.66 | 34.80 | 33.48 | 34.29 | 179 | NASDAQ | LIVN | Mon, Feb 6, 2012 | 33.61 | 34.02 | 33.54 | 33.79 | 178 | NASDAQ | LIVN | Fri, Feb 3, 2012 | 34.02 | 34.25 | 33.54 | 33.84 | 177 | NASDAQ | LIVN | Thu, Feb 2, 2012 | 33.60 | 34.24 | 33.44 | 33.50 | 176 | NASDAQ | LIVN | Wed, Feb 1, 2012 | 32.40 | 33.96 | 32.36 | 33.61 | 175 | NASDAQ | LIVN | Tue, Jan 31, 2012 | 33.39 | 33.40 | 32.34 | 32.50 | 174 | NASDAQ | LIVN | Mon, Jan 30, 2012 | 32.58 | 33.47 | 32.32 | 33.24 | 173 | NASDAQ | LIVN | Fri, Jan 27, 2012 | 32.45 | 33.00 | 32.34 | 32.88 | 172 | NASDAQ | LIVN | Thu, Jan 26, 2012 | 32.87 | 33.12 | 32.21 | 32.48 | 171 | NASDAQ | LIVN | Wed, Jan 25, 2012 | 32.49 | 33.08 | 32.35 | 32.88 | 170 | NASDAQ | LIVN | Tue, Jan 24, 2012 | 32.32 | 33.27 | 32.00 | 32.64 | 169 | NASDAQ | LIVN | Mon, Jan 23, 2012 | 32.51 | 32.78 | 32.30 | 32.56 | 168 | NASDAQ | LIVN | Fri, Jan 20, 2012 | 32.73 | 33.08 | 32.26 | 32.47 | 167 | NASDAQ | LIVN | Thu, Jan 19, 2012 | 32.73 | 33.23 | 32.13 | 32.92 | 166 | NASDAQ | LIVN | Wed, Jan 18, 2012 | 32.49 | 32.89 | 32.31 | 32.60 | 165 | NASDAQ | LIVN | Tue, Jan 17, 2012 | 32.78 | 32.80 | 32.01 | 32.41 | 164 | NASDAQ | LIVN | Fri, Jan 13, 2012 | 32.31 | 33.04 | 32.25 | 32.50 | 163 | NASDAQ | LIVN | Thu, Jan 12, 2012 | 33.29 | 33.31 | 32.50 | 33.00 | 162 | NASDAQ | LIVN | Wed, Jan 11, 2012 | 32.15 | 33.55 | 32.15 | 33.30 | 161 | NASDAQ | LIVN | Tue, Jan 10, 2012 | 32.73 | 33.19 | 32.07 | 32.18 | 160 | NASDAQ | LIVN | Mon, Jan 9, 2012 | 32.95 | 33.96 | 32.36 | 32.47 | 159 | NASDAQ | LIVN | Fri, Jan 6, 2012 | 33.11 | 34.48 | 32.69 | 32.95 | 158 | NASDAQ | LIVN | Thu, Jan 5, 2012 | 33.29 | 33.62 | 32.66 | 33.24 | 157 | NASDAQ | LIVN | Wed, Jan 4, 2012 | 33.66 | 34.10 | 33.05 | 33.27 | 156 | NASDAQ | LIVN | Tue, Jan 3, 2012 | 34.25 | 35.41 | 33.63 | 33.80 | 155 | NASDAQ | LIVN | Fri, Dec 30, 2011 | 33.54 | 33.99 | 33.46 | 33.50 | 154 | NASDAQ | LIVN | Thu, Dec 29, 2011 | 33.36 | 34.11 | 33.10 | 33.64 | 153 | NASDAQ | LIVN | Wed, Dec 28, 2011 | 34.19 | 34.30 | 33.25 | 33.38 | 152 | NASDAQ | LIVN | Tue, Dec 27, 2011 | 33.64 | 34.43 | 33.46 | 34.12 | 151 | NASDAQ | LIVN | Fri, Dec 23, 2011 | 33.54 | 33.99 | 33.36 | 33.76 | 150 | NASDAQ | LIVN | Thu, Dec 22, 2011 | 34.20 | 34.41 | 33.40 | 33.56 | 149 | NASDAQ | LIVN | Wed, Dec 21, 2011 | 34.05 | 34.28 | 33.38 | 34.20 | 148 | NASDAQ | LIVN | Tue, Dec 20, 2011 | 33.30 | 34.28 | 33.05 | 33.98 | 147 | NASDAQ | LIVN | Mon, Dec 19, 2011 | 32.85 | 32.99 | 32.64 | 32.89 | 146 | NASDAQ | LIVN | Fri, Dec 16, 2011 | 32.50 | 32.59 | 32.11 | 32.56 | 145 | NASDAQ | LIVN | Thu, Dec 15, 2011 | 32.17 | 32.45 | 31.92 | 32.39 | 144 | NASDAQ | LIVN | Wed, Dec 14, 2011 | 31.54 | 32.16 | 31.54 | 31.69 | 143 | NASDAQ | LIVN | Tue, Dec 13, 2011 | 32.17 | 32.99 | 31.60 | 31.77 | 142 | NASDAQ | LIVN | Mon, Dec 12, 2011 | 32.07 | 32.31 | 31.67 | 31.99 | 141 | NASDAQ | LIVN | Fri, Dec 9, 2011 | 31.65 | 32.50 | 31.63 | 32.42 | 140 | NASDAQ | LIVN | Thu, Dec 8, 2011 | 31.60 | 32.00 | 30.95 | 31.61 | 139 | NASDAQ | LIVN | Wed, Dec 7, 2011 | 31.52 | 32.01 | 31.40 | 31.93 | 138 | NASDAQ | LIVN | Tue, Dec 6, 2011 | 30.96 | 31.79 | 30.93 | 31.63 | 137 | NASDAQ | LIVN | Mon, Dec 5, 2011 | 30.45 | 31.10 | 30.30 | 31.01 | 136 | NASDAQ | LIVN | Fri, Dec 2, 2011 | 30.10 | 30.50 | 29.84 | 29.99 | 135 | NASDAQ | LIVN | Thu, Dec 1, 2011 | 29.36 | 30.25 | 28.81 | 29.66 | 134 | NASDAQ | LIVN | Wed, Nov 30, 2011 | 30.35 | 30.73 | 30.02 | 30.33 | 133 | NASDAQ | LIVN | Tue, Nov 29, 2011 | 29.51 | 29.63 | 29.08 | 29.38 | 132 | NASDAQ | LIVN | Mon, Nov 28, 2011 | 29.56 | 29.97 | 29.12 | 29.56 | 131 | NASDAQ | LIVN | Fri, Nov 25, 2011 | 29.56 | 29.89 | 28.94 | 28.94 | 130 | NASDAQ | LIVN | Wed, Nov 23, 2011 | 30.20 | 30.27 | 29.59 | 29.67 | 129 | NASDAQ | LIVN | Tue, Nov 22, 2011 | 29.98 | 30.43 | 29.79 | 30.35 | 128 | NASDAQ | LIVN | Mon, Nov 21, 2011 | 29.85 | 30.27 | 29.51 | 29.91 | 127 | NASDAQ | LIVN | Fri, Nov 18, 2011 | 29.42 | 30.57 | 28.64 | 30.21 | 126 | NASDAQ | LIVN | Thu, Nov 17, 2011 | 29.08 | 29.69 | 28.89 | 29.38 | 125 | NASDAQ | LIVN | Wed, Nov 16, 2011 | 28.88 | 29.61 | 28.71 | 29.18 | 124 | NASDAQ | LIVN | Tue, Nov 15, 2011 | 28.61 | 29.21 | 28.48 | 29.16 | 123 | NASDAQ | LIVN | Mon, Nov 14, 2011 | 28.82 | 29.28 | 28.58 | 28.77 | 122 | NASDAQ | LIVN | Fri, Nov 11, 2011 | 28.59 | 29.34 | 28.23 | 28.96 | 121 | NASDAQ | LIVN | Thu, Nov 10, 2011 | 28.86 | 28.86 | 28.07 | 28.27 | 120 | NASDAQ | LIVN | Wed, Nov 9, 2011 | 28.86 | 29.27 | 27.99 | 28.48 | 119 | NASDAQ | LIVN | Tue, Nov 8, 2011 | 29.25 | 29.78 | 29.07 | 29.46 | 118 | NASDAQ | LIVN | Mon, Nov 7, 2011 | 29.00 | 29.21 | 28.39 | 29.14 | 117 | NASDAQ | LIVN | Fri, Nov 4, 2011 | 28.79 | 29.41 | 28.77 | 28.95 | 116 | NASDAQ | LIVN | Thu, Nov 3, 2011 | 28.44 | 29.09 | 28.05 | 29.01 | 115 | NASDAQ | LIVN | Wed, Nov 2, 2011 | 27.85 | 28.71 | 27.64 | 28.10 | 114 | NASDAQ | LIVN | Tue, Nov 1, 2011 | 27.86 | 28.19 | 27.20 | 27.51 | 113 | NASDAQ | LIVN | Mon, Oct 31, 2011 | 29.48 | 29.68 | 28.75 | 28.80 | 112 | NASDAQ | LIVN | Fri, Oct 28, 2011 | 29.66 | 30.23 | 29.66 | 29.76 | 111 | NASDAQ | LIVN | Thu, Oct 27, 2011 | 29.26 | 30.36 | 29.00 | 29.67 | 110 | NASDAQ | LIVN | Wed, Oct 26, 2011 | 28.32 | 28.71 | 27.78 | 28.59 | 109 | NASDAQ | LIVN | Tue, Oct 25, 2011 | 28.12 | 28.36 | 27.68 | 27.99 | 108 | NASDAQ | LIVN | Mon, Oct 24, 2011 | 27.60 | 28.86 | 27.60 | 28.35 | 107 | NASDAQ | LIVN | Fri, Oct 21, 2011 | 27.25 | 27.67 | 26.71 | 27.61 | 106 | NASDAQ | LIVN | Thu, Oct 20, 2011 | 27.01 | 27.27 | 26.19 | 26.95 | 105 | NASDAQ | LIVN | Wed, Oct 19, 2011 | 27.53 | 27.54 | 26.94 | 27.08 | 104 | NASDAQ | LIVN | Tue, Oct 18, 2011 | 27.41 | 27.82 | 26.72 | 27.49 | 103 | NASDAQ | LIVN | Mon, Oct 17, 2011 | 28.46 | 28.46 | 27.17 | 27.33 | 102 | NASDAQ | LIVN | Fri, Oct 14, 2011 | 28.04 | 28.68 | 28.04 | 28.42 | 101 | NASDAQ | LIVN | Thu, Oct 13, 2011 | 27.93 | 28.72 | 27.31 | 27.81 | 100 | NASDAQ | LIVN | Wed, Oct 12, 2011 | 28.51 | 28.67 | 27.92 | 28.02 | 99 | NASDAQ | LIVN | Tue, Oct 11, 2011 | 28.22 | 28.71 | 28.13 | 28.29 | 98 | NASDAQ | LIVN | Mon, Oct 10, 2011 | 28.09 | 28.60 | 27.97 | 28.47 | 97 | NASDAQ | LIVN | Fri, Oct 7, 2011 | 28.26 | 28.26 | 27.43 | 27.67 | 96 | NASDAQ | LIVN | Thu, Oct 6, 2011 | 28.20 | 28.62 | 27.81 | 28.15 | 95 | NASDAQ | LIVN | Wed, Oct 5, 2011 | 28.45 | 28.72 | 28.04 | 28.33 | 94 | NASDAQ | LIVN | Tue, Oct 4, 2011 | 26.59 | 28.59 | 26.50 | 28.49 | 93 | NASDAQ | LIVN | Mon, Oct 3, 2011 | 27.94 | 28.73 | 26.92 | 26.93 | 92 | NASDAQ | LIVN | Fri, Sep 30, 2011 | 27.70 | 28.63 | 27.41 | 28.30 | 91 | NASDAQ | LIVN | Thu, Sep 29, 2011 | 28.03 | 28.43 | 27.28 | 28.04 | 90 | NASDAQ | LIVN | Wed, Sep 28, 2011 | 27.49 | 29.22 | 27.26 | 27.44 | 89 | NASDAQ | LIVN | Tue, Sep 27, 2011 | 26.96 | 27.99 | 26.59 | 27.42 | 88 | NASDAQ | LIVN | Mon, Sep 26, 2011 | 25.84 | 26.53 | 25.47 | 26.52 | 87 | NASDAQ | LIVN | Fri, Sep 23, 2011 | 25.87 | 25.98 | 25.46 | 25.70 | 86 | NASDAQ | LIVN | Thu, Sep 22, 2011 | 26.17 | 26.33 | 24.64 | 25.89 | 85 | NASDAQ | LIVN | Wed, Sep 21, 2011 | 27.28 | 27.64 | 26.87 | 27.00 | 84 | NASDAQ | LIVN | Tue, Sep 20, 2011 | 27.17 | 27.77 | 26.79 | 27.31 | 83 | NASDAQ | LIVN | Mon, Sep 19, 2011 | 27.33 | 27.68 | 26.82 | 27.10 | 82 | NASDAQ | LIVN | Fri, Sep 16, 2011 | 28.04 | 28.04 | 27.44 | 27.78 | 81 | NASDAQ | LIVN | Thu, Sep 15, 2011 | 27.45 | 28.02 | 27.13 | 27.87 | 80 | NASDAQ | LIVN | Wed, Sep 14, 2011 | 27.01 | 27.75 | 26.42 | 27.32 | 79 | NASDAQ | LIVN | Tue, Sep 13, 2011 | 26.54 | 26.88 | 26.21 | 26.80 | 78 | NASDAQ | LIVN | Mon, Sep 12, 2011 | 26.21 | 26.78 | 26.09 | 26.45 | 77 | NASDAQ | LIVN | Fri, Sep 9, 2011 | 27.16 | 27.17 | 26.03 | 26.67 | 76 | NASDAQ | LIVN | Thu, Sep 8, 2011 | 27.81 | 28.17 | 27.35 | 27.50 | 75 | NASDAQ | LIVN | Wed, Sep 7, 2011 | 27.72 | 28.07 | 27.27 | 27.99 | 74 | NASDAQ | LIVN | Tue, Sep 6, 2011 | 26.77 | 27.50 | 26.53 | 27.35 | 73 | NASDAQ | LIVN | Fri, Sep 2, 2011 | 27.18 | 27.88 | 27.08 | 27.41 | 72 | NASDAQ | LIVN | Thu, Sep 1, 2011 | 27.35 | 28.71 | 27.34 | 27.77 | 71 | NASDAQ | LIVN | Wed, Aug 31, 2011 | 28.36 | 28.59 | 27.88 | 28.19 | 70 | NASDAQ | LIVN | Tue, Aug 30, 2011 | 27.27 | 28.54 | 27.10 | 28.12 | 69 | NASDAQ | LIVN | Mon, Aug 29, 2011 | 27.02 | 27.65 | 26.70 | 27.55 | 68 | NASDAQ | LIVN | Fri, Aug 26, 2011 | 26.17 | 26.81 | 25.80 | 26.73 | 67 | NASDAQ | LIVN | Thu, Aug 25, 2011 | 26.90 | 27.65 | 25.56 | 26.31 | 66 | NASDAQ | LIVN | Wed, Aug 24, 2011 | 24.99 | 25.78 | 24.78 | 25.48 | 65 | NASDAQ | LIVN | Tue, Aug 23, 2011 | 24.43 | 25.13 | 23.85 | 25.03 | 64 | NASDAQ | LIVN | Mon, Aug 22, 2011 | 24.28 | 24.83 | 23.87 | 24.26 | 63 | NASDAQ | LIVN | Fri, Aug 19, 2011 | 23.58 | 24.35 | 23.58 | 23.70 | 62 | NASDAQ | LIVN | Thu, Aug 18, 2011 | 24.20 | 24.59 | 23.75 | 23.99 | 61 | NASDAQ | LIVN | Wed, Aug 17, 2011 | 24.75 | 25.32 | 24.27 | 24.90 | 60 | NASDAQ | LIVN | Tue, Aug 16, 2011 | 25.05 | 25.33 | 24.35 | 24.70 | 59 | NASDAQ | LIVN | Mon, Aug 15, 2011 | 26.64 | 26.78 | 23.59 | 25.23 | 58 | NASDAQ | LIVN | Fri, Aug 12, 2011 | 26.02 | 26.41 | 25.34 | 26.33 | 57 | NASDAQ | LIVN | Thu, Aug 11, 2011 | 24.88 | 26.20 | 24.74 | 25.81 | 56 | NASDAQ | LIVN | Wed, Aug 10, 2011 | 25.36 | 25.90 | 24.71 | 24.75 | 55 | NASDAQ | LIVN | Tue, Aug 9, 2011 | 24.99 | 26.25 | 24.21 | 26.16 | 54 | NASDAQ | LIVN | Mon, Aug 8, 2011 | 25.10 | 26.16 | 24.40 | 24.40 | 53 | NASDAQ | LIVN | Fri, Aug 5, 2011 | 26.25 | 26.65 | 25.01 | 25.74 | 52 | NASDAQ | LIVN | Thu, Aug 4, 2011 | 27.12 | 27.67 | 26.00 | 26.00 | 51 | NASDAQ | LIVN | Wed, Aug 3, 2011 | 27.13 | 27.49 | 26.35 | 27.38 | 50 | NASDAQ | LIVN | Tue, Aug 2, 2011 | 26.90 | 27.92 | 26.58 | 27.07 | 49 | NASDAQ | LIVN | Mon, Aug 1, 2011 | 27.30 | 27.84 | 26.30 | 27.02 | 48 | NASDAQ | LIVN | Fri, Jul 29, 2011 | 26.79 | 27.36 | 26.37 | 27.14 | 47 | NASDAQ | LIVN | Thu, Jul 28, 2011 | 26.96 | 27.52 | 26.77 | 27.05 | 46 | NASDAQ | LIVN | Wed, Jul 27, 2011 | 27.69 | 27.81 | 26.68 | 26.94 | 45 | NASDAQ | LIVN | Tue, Jul 26, 2011 | 28.73 | 28.82 | 27.67 | 27.73 | 44 | NASDAQ | LIVN | Mon, Jul 25, 2011 | 28.96 | 29.29 | 28.58 | 28.61 | 43 | NASDAQ | LIVN | Fri, Jul 22, 2011 | 29.61 | 29.79 | 28.96 | 29.26 | 42 | NASDAQ | LIVN | Thu, Jul 21, 2011 | 29.24 | 29.71 | 28.96 | 29.55 | 41 | NASDAQ | LIVN | Wed, Jul 20, 2011 | 29.88 | 29.95 | 28.84 | 29.05 | 40 | NASDAQ | LIVN | Tue, Jul 19, 2011 | 29.83 | 30.18 | 29.63 | 29.80 | 39 | NASDAQ | LIVN | Mon, Jul 18, 2011 | 29.94 | 30.07 | 29.46 | 29.65 | 38 | NASDAQ | LIVN | Fri, Jul 15, 2011 | 30.00 | 30.70 | 29.84 | 30.00 | 37 | NASDAQ | LIVN | Thu, Jul 14, 2011 | 29.84 | 29.94 | 29.43 | 29.84 | 36 | NASDAQ | LIVN | Wed, Jul 13, 2011 | 29.48 | 29.99 | 29.36 | 29.84 | 35 | NASDAQ | LIVN | Tue, Jul 12, 2011 | 29.24 | 29.59 | 28.77 | 29.40 | 34 | NASDAQ | LIVN | Mon, Jul 11, 2011 | 29.02 | 29.19 | 28.85 | 29.13 | 33 | NASDAQ | LIVN | Fri, Jul 8, 2011 | 28.42 | 29.55 | 28.28 | 29.53 | 32 | NASDAQ | LIVN | Thu, Jul 7, 2011 | 28.43 | 28.90 | 28.17 | 28.85 | 31 | NASDAQ | LIVN | Wed, Jul 6, 2011 | 28.43 | 28.66 | 27.87 | 28.21 | 30 | NASDAQ | LIVN | Tue, Jul 5, 2011 | 27.94 | 28.61 | 27.89 | 28.53 | 29 | NASDAQ | LIVN | Fri, Jul 1, 2011 | 27.79 | 28.23 | 27.71 | 27.90 | 28 | NASDAQ | LIVN | Thu, Jun 30, 2011 | 27.02 | 28.13 | 26.91 | 27.95 | 27 | NASDAQ | LIVN | Wed, Jun 29, 2011 | 26.66 | 27.80 | 26.59 | 27.03 | 26 | NASDAQ | LIVN | Tue, Jun 28, 2011 | 25.56 | 26.67 | 25.53 | 26.67 | 25 | NASDAQ | LIVN | Mon, Jun 27, 2011 | 25.59 | 25.73 | 25.34 | 25.57 | 24 | NASDAQ | LIVN | Fri, Jun 24, 2011 | 25.00 | 25.73 | 24.97 | 25.67 | 23 | NASDAQ | LIVN | Thu, Jun 23, 2011 | 24.82 | 25.32 | 24.50 | 25.08 | 22 | NASDAQ | LIVN | Wed, Jun 22, 2011 | 24.98 | 25.28 | 24.94 | 25.09 | 21 | NASDAQ | LIVN | Tue, Jun 21, 2011 | 25.06 | 25.22 | 24.85 | 25.03 | 20 | NASDAQ | LIVN | Mon, Jun 20, 2011 | 24.87 | 25.19 | 24.68 | 24.94 | 19 | NASDAQ | LIVN | Fri, Jun 17, 2011 | 25.91 | 26.43 | 24.93 | 25.00 | 18 | NASDAQ | LIVN | Thu, Jun 16, 2011 | 25.77 | 26.16 | 25.50 | 25.65 | 17 | NASDAQ | LIVN | Wed, Jun 15, 2011 | 26.51 | 26.67 | 25.62 | 25.71 | 16 | NASDAQ | LIVN | Tue, Jun 14, 2011 | 26.39 | 27.16 | 26.14 | 26.75 | 15 | NASDAQ | LIVN | Mon, Jun 13, 2011 | 26.60 | 26.72 | 26.04 | 26.07 | 14 | NASDAQ | LIVN | Fri, Jun 10, 2011 | 27.60 | 27.75 | 26.57 | 26.60 | 13 | NASDAQ | LIVN | Thu, Jun 9, 2011 | 26.97 | 27.89 | 26.97 | 27.75 | 12 | NASDAQ | LIVN | Wed, Jun 8, 2011 | 27.31 | 28.31 | 26.76 | 26.84 | 11 | NASDAQ | LIVN | Tue, Jun 7, 2011 | 26.65 | 27.58 | 26.34 | 27.26 | 10 | NASDAQ | LIVN | Mon, Jun 6, 2011 | 27.87 | 27.87 | 26.49 | 26.49 | 9 | NASDAQ | LIVN | Fri, Jun 3, 2011 | 29.00 | 29.64 | 27.90 | 27.94 | 8 | NASDAQ | LIVN | Thu, Jun 2, 2011 | 29.25 | 29.79 | 27.01 | 29.05 | 7 | NASDAQ | LIVN | Wed, Jun 1, 2011 | 32.50 | 33.03 | 32.21 | 32.38 | 6 | NASDAQ | LIVN | Tue, May 31, 2011 | 32.49 | 33.58 | 32.18 | 32.65 | 5 | NASDAQ | LIVN | Fri, May 27, 2011 | 32.31 | 32.39 | 32.03 | 32.25 | 4 | NASDAQ | LIVN | Thu, May 26, 2011 | 31.82 | 32.34 | 31.53 | 32.30 | 3 | NASDAQ | LIVN | Wed, May 25, 2011 | 31.53 | 32.00 | 31.53 | 31.95 | 2 | NASDAQ | LIVN | Tue, May 24, 2011 | 31.80 | 31.92 | 31.28 | 31.55 | 1 | NASDAQ | LIVN | Mon, May 23, 2011 | 32.34 | 32.56 | 31.75 | 31.93 |
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# | Exchange | Symbol | Date | Open | High | Low | Close |
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