Below are the 2182 trading days of historical prices for NTRA.
# | Exchange | Symbol | Date | Open | High | Low | Close | 2182 | NASDAQ | NTRA | Mon, Mar 4, 2024 | 90.05 | 90.90 | 87.72 | 90.21 | 2181 | NASDAQ | NTRA | Fri, Mar 1, 2024 | 86.74 | 90.38 | 86.61 | 89.41 | 2180 | NASDAQ | NTRA | Thu, Feb 29, 2024 | 85.73 | 90.60 | 83.77 | 86.49 | 2179 | NASDAQ | NTRA | Wed, Feb 28, 2024 | 75.79 | 76.93 | 75.19 | 76.55 | 2178 | NASDAQ | NTRA | Tue, Feb 27, 2024 | 74.30 | 76.57 | 73.93 | 76.16 | 2177 | NASDAQ | NTRA | Mon, Feb 26, 2024 | 71.00 | 74.79 | 70.71 | 74.19 | 2176 | NASDAQ | NTRA | Fri, Feb 23, 2024 | 71.52 | 71.74 | 69.91 | 70.46 | 2175 | NASDAQ | NTRA | Thu, Feb 22, 2024 | 70.03 | 71.74 | 69.74 | 71.15 | 2174 | NASDAQ | NTRA | Wed, Feb 21, 2024 | 70.41 | 70.96 | 69.14 | 69.76 | 2173 | NASDAQ | NTRA | Tue, Feb 20, 2024 | 68.71 | 70.64 | 68.03 | 70.41 | 2172 | NASDAQ | NTRA | Fri, Feb 16, 2024 | 68.88 | 70.24 | 68.08 | 70.01 | 2171 | NASDAQ | NTRA | Thu, Feb 15, 2024 | 69.94 | 70.67 | 68.73 | 69.70 | 2170 | NASDAQ | NTRA | Wed, Feb 14, 2024 | 69.14 | 70.09 | 68.74 | 69.67 | 2169 | NASDAQ | NTRA | Tue, Feb 13, 2024 | 68.41 | 70.00 | 67.33 | 68.40 | 2168 | NASDAQ | NTRA | Mon, Feb 12, 2024 | 69.31 | 71.13 | 69.31 | 70.97 | 2167 | NASDAQ | NTRA | Fri, Feb 9, 2024 | 69.35 | 70.29 | 69.35 | 69.74 | 2166 | NASDAQ | NTRA | Thu, Feb 8, 2024 | 69.82 | 70.48 | 69.17 | 69.65 | 2165 | NASDAQ | NTRA | Wed, Feb 7, 2024 | 70.33 | 71.29 | 69.83 | 69.92 | 2164 | NASDAQ | NTRA | Tue, Feb 6, 2024 | 68.88 | 70.40 | 68.30 | 70.22 | 2163 | NASDAQ | NTRA | Mon, Feb 5, 2024 | 67.13 | 68.97 | 66.68 | 68.82 | 2162 | NASDAQ | NTRA | Fri, Feb 2, 2024 | 67.28 | 68.07 | 64.74 | 67.73 | 2161 | NASDAQ | NTRA | Thu, Feb 1, 2024 | 66.58 | 68.61 | 66.00 | 68.19 | 2160 | NASDAQ | NTRA | Wed, Jan 31, 2024 | 65.50 | 66.94 | 65.50 | 65.94 | 2159 | NASDAQ | NTRA | Tue, Jan 30, 2024 | 65.70 | 66.83 | 65.17 | 66.00 | 2158 | NASDAQ | NTRA | Mon, Jan 29, 2024 | 65.15 | 66.47 | 62.96 | 66.41 | 2157 | NASDAQ | NTRA | Fri, Jan 26, 2024 | 64.71 | 66.13 | 64.00 | 65.44 | 2156 | NASDAQ | NTRA | Thu, Jan 25, 2024 | 66.00 | 66.42 | 63.97 | 64.62 | 2155 | NASDAQ | NTRA | Wed, Jan 24, 2024 | 67.00 | 67.20 | 65.32 | 65.61 | 2154 | NASDAQ | NTRA | Tue, Jan 23, 2024 | 66.81 | 67.38 | 65.26 | 66.52 | 2153 | NASDAQ | NTRA | Mon, Jan 22, 2024 | 68.16 | 68.92 | 65.95 | 66.68 | 2152 | NASDAQ | NTRA | Fri, Jan 19, 2024 | 68.23 | 68.23 | 66.13 | 66.63 | 2151 | NASDAQ | NTRA | Thu, Jan 18, 2024 | 67.89 | 68.22 | 65.93 | 67.56 | 2150 | NASDAQ | NTRA | Wed, Jan 17, 2024 | 68.24 | 68.59 | 64.58 | 67.50 | 2149 | NASDAQ | NTRA | Tue, Jan 16, 2024 | 60.30 | 62.92 | 59.80 | 62.91 | 2148 | NASDAQ | NTRA | Fri, Jan 12, 2024 | 63.48 | 63.96 | 60.29 | 60.89 | 2147 | NASDAQ | NTRA | Thu, Jan 11, 2024 | 63.42 | 63.52 | 62.09 | 63.01 | 2146 | NASDAQ | NTRA | Wed, Jan 10, 2024 | 66.28 | 66.77 | 62.65 | 63.89 | 2145 | NASDAQ | NTRA | Tue, Jan 9, 2024 | 64.65 | 68.10 | 63.80 | 66.10 | 2144 | NASDAQ | NTRA | Mon, Jan 8, 2024 | 61.81 | 65.10 | 61.17 | 64.85 | 2143 | NASDAQ | NTRA | Fri, Jan 5, 2024 | 59.36 | 62.60 | 58.53 | 62.23 | 2142 | NASDAQ | NTRA | Thu, Jan 4, 2024 | 59.07 | 60.00 | 58.63 | 59.69 | 2141 | NASDAQ | NTRA | Wed, Jan 3, 2024 | 61.25 | 61.25 | 58.75 | 59.21 | 2140 | NASDAQ | NTRA | Tue, Jan 2, 2024 | 61.68 | 63.39 | 61.68 | 61.92 | 2139 | NASDAQ | NTRA | Fri, Dec 29, 2023 | 62.29 | 62.78 | 61.72 | 62.64 | 2138 | NASDAQ | NTRA | Thu, Dec 28, 2023 | 61.99 | 63.94 | 61.58 | 62.04 | 2137 | NASDAQ | NTRA | Wed, Dec 27, 2023 | 61.10 | 62.04 | 61.09 | 61.22 | 2136 | NASDAQ | NTRA | Tue, Dec 26, 2023 | 61.17 | 61.82 | 60.63 | 61.17 | 2135 | NASDAQ | NTRA | Fri, Dec 22, 2023 | 60.30 | 61.71 | 60.03 | 60.84 | 2134 | NASDAQ | NTRA | Thu, Dec 21, 2023 | 58.21 | 61.33 | 58.21 | 60.29 | 2133 | NASDAQ | NTRA | Wed, Dec 20, 2023 | 59.00 | 59.74 | 57.22 | 57.28 | 2132 | NASDAQ | NTRA | Tue, Dec 19, 2023 | 58.10 | 59.58 | 58.02 | 59.27 | 2131 | NASDAQ | NTRA | Mon, Dec 18, 2023 | 58.95 | 59.28 | 57.49 | 57.55 | 2130 | NASDAQ | NTRA | Fri, Dec 15, 2023 | 60.00 | 60.19 | 58.36 | 59.01 | 2129 | NASDAQ | NTRA | Thu, Dec 14, 2023 | 60.48 | 62.70 | 60.06 | 60.27 | 2128 | NASDAQ | NTRA | Wed, Dec 13, 2023 | 58.56 | 60.65 | 58.14 | 60.08 | 2127 | NASDAQ | NTRA | Tue, Dec 12, 2023 | 57.70 | 58.78 | 56.00 | 58.52 | 2126 | NASDAQ | NTRA | Mon, Dec 11, 2023 | 57.92 | 57.92 | 55.56 | 56.70 | 2125 | NASDAQ | NTRA | Fri, Dec 8, 2023 | 57.52 | 58.66 | 57.02 | 58.15 | 2124 | NASDAQ | NTRA | Thu, Dec 7, 2023 | 58.01 | 58.06 | 56.84 | 57.94 | 2123 | NASDAQ | NTRA | Wed, Dec 6, 2023 | 58.91 | 59.18 | 57.66 | 57.90 | 2122 | NASDAQ | NTRA | Tue, Dec 5, 2023 | 57.97 | 58.72 | 56.90 | 58.28 | 2121 | NASDAQ | NTRA | Mon, Dec 4, 2023 | 58.04 | 59.37 | 57.86 | 59.31 | 2120 | NASDAQ | NTRA | Fri, Dec 1, 2023 | 56.05 | 58.79 | 55.63 | 58.46 | 2119 | NASDAQ | NTRA | Thu, Nov 30, 2023 | 56.97 | 58.56 | 55.79 | 55.95 | 2118 | NASDAQ | NTRA | Wed, Nov 29, 2023 | 55.20 | 57.32 | 55.20 | 56.64 | 2117 | NASDAQ | NTRA | Tue, Nov 28, 2023 | 54.75 | 55.19 | 53.88 | 55.01 | 2116 | NASDAQ | NTRA | Mon, Nov 27, 2023 | 54.46 | 55.33 | 54.20 | 55.04 | 2115 | NASDAQ | NTRA | Fri, Nov 24, 2023 | 54.19 | 55.80 | 53.62 | 55.00 | 2114 | NASDAQ | NTRA | Wed, Nov 22, 2023 | 54.73 | 55.24 | 54.26 | 54.65 | 2113 | NASDAQ | NTRA | Tue, Nov 21, 2023 | 54.14 | 54.61 | 53.72 | 53.95 | 2112 | NASDAQ | NTRA | Mon, Nov 20, 2023 | 53.52 | 55.21 | 53.31 | 54.79 | 2111 | NASDAQ | NTRA | Fri, Nov 17, 2023 | 53.64 | 54.11 | 53.06 | 53.52 | 2110 | NASDAQ | NTRA | Thu, Nov 16, 2023 | 52.64 | 53.36 | 52.02 | 52.81 | 2109 | NASDAQ | NTRA | Wed, Nov 15, 2023 | 52.19 | 54.16 | 52.04 | 52.97 | 2108 | NASDAQ | NTRA | Tue, Nov 14, 2023 | 49.97 | 52.17 | 49.97 | 52.12 | 2107 | NASDAQ | NTRA | Mon, Nov 13, 2023 | 48.18 | 48.99 | 46.96 | 48.54 | 2106 | NASDAQ | NTRA | Fri, Nov 10, 2023 | 45.46 | 47.45 | 44.77 | 46.74 | 2105 | NASDAQ | NTRA | Thu, Nov 9, 2023 | 47.50 | 48.59 | 45.10 | 45.39 | 2104 | NASDAQ | NTRA | Wed, Nov 8, 2023 | 43.60 | 43.60 | 40.61 | 41.34 | 2103 | NASDAQ | NTRA | Tue, Nov 7, 2023 | 43.38 | 44.59 | 42.75 | 43.64 | 2102 | NASDAQ | NTRA | Mon, Nov 6, 2023 | 42.29 | 43.38 | 42.12 | 43.10 | 2101 | NASDAQ | NTRA | Fri, Nov 3, 2023 | 40.94 | 42.99 | 40.94 | 42.74 | 2100 | NASDAQ | NTRA | Thu, Nov 2, 2023 | 40.53 | 41.57 | 40.17 | 40.55 | 2099 | NASDAQ | NTRA | Wed, Nov 1, 2023 | 38.88 | 39.74 | 38.00 | 39.69 | 2098 | NASDAQ | NTRA | Tue, Oct 31, 2023 | 37.68 | 39.60 | 37.67 | 39.47 | 2097 | NASDAQ | NTRA | Mon, Oct 30, 2023 | 38.35 | 38.63 | 36.90 | 37.55 | 2096 | NASDAQ | NTRA | Fri, Oct 27, 2023 | 39.46 | 39.46 | 37.88 | 38.26 | 2095 | NASDAQ | NTRA | Thu, Oct 26, 2023 | 40.08 | 40.56 | 38.81 | 39.05 | 2094 | NASDAQ | NTRA | Wed, Oct 25, 2023 | 39.82 | 40.61 | 38.83 | 40.06 | 2093 | NASDAQ | NTRA | Tue, Oct 24, 2023 | 40.35 | 41.33 | 40.18 | 40.79 | 2092 | NASDAQ | NTRA | Mon, Oct 23, 2023 | 40.36 | 41.19 | 39.45 | 40.08 | 2091 | NASDAQ | NTRA | Fri, Oct 20, 2023 | 41.67 | 41.67 | 40.68 | 40.76 | 2090 | NASDAQ | NTRA | Thu, Oct 19, 2023 | 41.60 | 42.11 | 41.09 | 41.43 | 2089 | NASDAQ | NTRA | Wed, Oct 18, 2023 | 42.39 | 42.39 | 40.83 | 41.88 | 2088 | NASDAQ | NTRA | Tue, Oct 17, 2023 | 41.87 | 43.42 | 41.87 | 42.50 | 2087 | NASDAQ | NTRA | Mon, Oct 16, 2023 | 41.24 | 42.48 | 40.14 | 42.33 | 2086 | NASDAQ | NTRA | Fri, Oct 13, 2023 | 39.54 | 42.01 | 38.47 | 41.54 | 2085 | NASDAQ | NTRA | Thu, Oct 12, 2023 | 44.78 | 45.38 | 38.75 | 39.39 | 2084 | NASDAQ | NTRA | Wed, Oct 11, 2023 | 46.05 | 46.48 | 44.37 | 44.81 | 2083 | NASDAQ | NTRA | Tue, Oct 10, 2023 | 43.04 | 46.11 | 42.63 | 45.89 | 2082 | NASDAQ | NTRA | Mon, Oct 9, 2023 | 43.02 | 43.54 | 42.27 | 43.01 | 2081 | NASDAQ | NTRA | Fri, Oct 6, 2023 | 42.16 | 44.12 | 42.01 | 43.55 | 2080 | NASDAQ | NTRA | Thu, Oct 5, 2023 | 43.17 | 43.63 | 42.32 | 43.11 | 2079 | NASDAQ | NTRA | Wed, Oct 4, 2023 | 44.25 | 44.36 | 42.12 | 43.16 | 2078 | NASDAQ | NTRA | Tue, Oct 3, 2023 | 43.55 | 43.99 | 43.02 | 43.95 | 2077 | NASDAQ | NTRA | Mon, Oct 2, 2023 | 43.63 | 44.23 | 43.00 | 43.68 | 2076 | NASDAQ | NTRA | Fri, Sep 29, 2023 | 45.76 | 46.55 | 43.44 | 44.25 | 2075 | NASDAQ | NTRA | Thu, Sep 28, 2023 | 46.42 | 46.54 | 45.21 | 45.32 | 2074 | NASDAQ | NTRA | Wed, Sep 27, 2023 | 45.20 | 47.07 | 45.20 | 46.62 | 2073 | NASDAQ | NTRA | Tue, Sep 26, 2023 | 44.68 | 45.54 | 44.64 | 44.97 | 2072 | NASDAQ | NTRA | Mon, Sep 25, 2023 | 45.75 | 46.16 | 44.93 | 45.20 | 2071 | NASDAQ | NTRA | Fri, Sep 22, 2023 | 47.40 | 47.60 | 45.74 | 45.82 | 2070 | NASDAQ | NTRA | Thu, Sep 21, 2023 | 48.44 | 48.68 | 46.50 | 47.29 | 2069 | NASDAQ | NTRA | Wed, Sep 20, 2023 | 51.03 | 51.31 | 48.88 | 49.16 | 2068 | NASDAQ | NTRA | Tue, Sep 19, 2023 | 51.10 | 51.12 | 49.71 | 50.53 | 2067 | NASDAQ | NTRA | Mon, Sep 18, 2023 | 51.50 | 51.60 | 50.31 | 51.06 | 2066 | NASDAQ | NTRA | Fri, Sep 15, 2023 | 52.54 | 52.62 | 51.15 | 51.50 | 2065 | NASDAQ | NTRA | Thu, Sep 14, 2023 | 55.68 | 55.91 | 52.47 | 52.61 | 2064 | NASDAQ | NTRA | Wed, Sep 13, 2023 | 54.39 | 56.05 | 53.84 | 55.50 | 2063 | NASDAQ | NTRA | Tue, Sep 12, 2023 | 54.25 | 55.00 | 53.68 | 54.57 | 2062 | NASDAQ | NTRA | Mon, Sep 11, 2023 | 54.59 | 54.59 | 54.59 | 54.59 | 2061 | NASDAQ | NTRA | Fri, Sep 8, 2023 | 55.50 | 55.50 | 53.89 | 54.20 | 2060 | NASDAQ | NTRA | Thu, Sep 7, 2023 | 56.36 | 56.99 | 54.87 | 55.25 | 2059 | NASDAQ | NTRA | Wed, Sep 6, 2023 | 59.65 | 59.72 | 57.07 | 58.00 | 2058 | NASDAQ | NTRA | Tue, Sep 5, 2023 | 62.16 | 62.16 | 58.46 | 59.43 | 2057 | NASDAQ | NTRA | Fri, Sep 1, 2023 | 59.48 | 63.00 | 59.48 | 62.52 | 2056 | NASDAQ | NTRA | Thu, Aug 31, 2023 | 59.26 | 59.66 | 58.16 | 58.73 | 2055 | NASDAQ | NTRA | Wed, Aug 30, 2023 | 55.67 | 59.89 | 55.55 | 59.10 | 2054 | NASDAQ | NTRA | Tue, Aug 29, 2023 | 55.36 | 56.60 | 54.70 | 55.89 | 2053 | NASDAQ | NTRA | Mon, Aug 28, 2023 | 57.34 | 57.38 | 55.35 | 55.51 | 2052 | NASDAQ | NTRA | Fri, Aug 25, 2023 | 55.25 | 58.08 | 55.15 | 57.38 | 2051 | NASDAQ | NTRA | Thu, Aug 24, 2023 | 55.11 | 56.79 | 54.28 | 55.45 | 2050 | NASDAQ | NTRA | Wed, Aug 23, 2023 | 54.31 | 55.48 | 53.92 | 55.11 | 2049 | NASDAQ | NTRA | Tue, Aug 22, 2023 | 55.00 | 55.18 | 53.50 | 53.75 | 2048 | NASDAQ | NTRA | Mon, Aug 21, 2023 | 52.23 | 55.50 | 52.12 | 54.92 | 2047 | NASDAQ | NTRA | Fri, Aug 18, 2023 | 51.37 | 53.07 | 51.19 | 52.60 | 2046 | NASDAQ | NTRA | Thu, Aug 17, 2023 | 53.39 | 53.40 | 51.87 | 51.97 | 2045 | NASDAQ | NTRA | Wed, Aug 16, 2023 | 54.94 | 55.09 | 53.04 | 53.31 | 2044 | NASDAQ | NTRA | Tue, Aug 15, 2023 | 56.39 | 56.47 | 54.71 | 54.82 | 2043 | NASDAQ | NTRA | Mon, Aug 14, 2023 | 55.58 | 57.23 | 55.39 | 56.91 | 2042 | NASDAQ | NTRA | Fri, Aug 11, 2023 | 53.58 | 56.58 | 53.26 | 56.21 | 2041 | NASDAQ | NTRA | Thu, Aug 10, 2023 | 52.44 | 54.22 | 52.23 | 53.34 | 2040 | NASDAQ | NTRA | Wed, Aug 9, 2023 | 52.91 | 53.02 | 51.51 | 52.25 | 2039 | NASDAQ | NTRA | Tue, Aug 8, 2023 | 51.37 | 53.42 | 50.08 | 52.72 | 2038 | NASDAQ | NTRA | Mon, Aug 7, 2023 | 50.74 | 51.18 | 48.48 | 51.02 | 2037 | NASDAQ | NTRA | Fri, Aug 4, 2023 | 49.49 | 52.55 | 49.18 | 51.02 | 2036 | NASDAQ | NTRA | Thu, Aug 3, 2023 | 43.83 | 44.34 | 43.19 | 43.40 | 2035 | NASDAQ | NTRA | Wed, Aug 2, 2023 | 44.60 | 44.93 | 43.54 | 43.93 | 2034 | NASDAQ | NTRA | Tue, Aug 1, 2023 | 45.03 | 45.67 | 44.55 | 45.36 | 2033 | NASDAQ | NTRA | Mon, Jul 31, 2023 | 45.91 | 45.92 | 44.61 | 45.22 | 2032 | NASDAQ | NTRA | Fri, Jul 28, 2023 | 46.05 | 46.48 | 45.40 | 45.88 | 2031 | NASDAQ | NTRA | Thu, Jul 27, 2023 | 47.70 | 47.89 | 44.92 | 45.32 | 2030 | NASDAQ | NTRA | Wed, Jul 26, 2023 | 46.82 | 47.15 | 46.14 | 47.12 | 2029 | NASDAQ | NTRA | Tue, Jul 25, 2023 | 46.58 | 47.85 | 46.58 | 47.09 | 2028 | NASDAQ | NTRA | Mon, Jul 24, 2023 | 48.97 | 49.12 | 46.75 | 46.79 | 2027 | NASDAQ | NTRA | Fri, Jul 21, 2023 | 47.56 | 49.60 | 46.96 | 49.31 | 2026 | NASDAQ | NTRA | Thu, Jul 20, 2023 | 48.20 | 48.88 | 47.45 | 47.48 | 2025 | NASDAQ | NTRA | Wed, Jul 19, 2023 | 49.10 | 50.45 | 48.22 | 48.33 | 2024 | NASDAQ | NTRA | Tue, Jul 18, 2023 | 49.19 | 49.44 | 48.41 | 48.67 | 2023 | NASDAQ | NTRA | Mon, Jul 17, 2023 | 49.38 | 50.10 | 48.75 | 49.25 | 2022 | NASDAQ | NTRA | Fri, Jul 14, 2023 | 50.80 | 51.04 | 49.19 | 49.56 | 2021 | NASDAQ | NTRA | Thu, Jul 13, 2023 | 51.25 | 51.70 | 50.69 | 50.79 | 2020 | NASDAQ | NTRA | Wed, Jul 12, 2023 | 49.72 | 51.16 | 49.43 | 51.12 | 2019 | NASDAQ | NTRA | Tue, Jul 11, 2023 | 48.07 | 49.37 | 47.90 | 49.00 | 2018 | NASDAQ | NTRA | Mon, Jul 10, 2023 | 46.74 | 49.11 | 46.64 | 48.31 | 2017 | NASDAQ | NTRA | Fri, Jul 7, 2023 | 46.99 | 47.59 | 46.19 | 46.89 | 2016 | NASDAQ | NTRA | Thu, Jul 6, 2023 | 47.42 | 47.50 | 46.44 | 47.10 | 2015 | NASDAQ | NTRA | Wed, Jul 5, 2023 | 48.52 | 48.81 | 47.10 | 48.05 | 2014 | NASDAQ | NTRA | Mon, Jul 3, 2023 | 48.63 | 49.12 | 47.80 | 48.75 | 2013 | NASDAQ | NTRA | Fri, Jun 30, 2023 | 49.73 | 50.48 | 48.55 | 48.66 | 2012 | NASDAQ | NTRA | Thu, Jun 29, 2023 | 50.42 | 51.45 | 48.42 | 49.03 | 2011 | NASDAQ | NTRA | Wed, Jun 28, 2023 | 50.73 | 51.56 | 50.05 | 51.48 | 2010 | NASDAQ | NTRA | Tue, Jun 27, 2023 | 49.94 | 50.82 | 48.77 | 50.79 | 2009 | NASDAQ | NTRA | Mon, Jun 26, 2023 | 51.09 | 51.09 | 48.91 | 49.85 | 2008 | NASDAQ | NTRA | Fri, Jun 23, 2023 | 52.65 | 52.81 | 51.29 | 51.37 | 2007 | NASDAQ | NTRA | Thu, Jun 22, 2023 | 52.56 | 53.33 | 51.01 | 53.03 | 2006 | NASDAQ | NTRA | Wed, Jun 21, 2023 | 52.01 | 53.51 | 51.32 | 52.68 | 2005 | NASDAQ | NTRA | Tue, Jun 20, 2023 | 49.64 | 52.22 | 49.18 | 52.10 | 2004 | NASDAQ | NTRA | Fri, Jun 16, 2023 | 51.10 | 51.50 | 49.88 | 50.25 | 2003 | NASDAQ | NTRA | Thu, Jun 15, 2023 | 50.04 | 51.26 | 48.70 | 50.72 | 2002 | NASDAQ | NTRA | Wed, Jun 14, 2023 | 50.95 | 51.26 | 49.57 | 50.47 | 2001 | NASDAQ | NTRA | Tue, Jun 13, 2023 | 49.64 | 50.82 | 49.57 | 50.72 | 2000 | NASDAQ | NTRA | Mon, Jun 12, 2023 | 49.10 | 50.18 | 48.35 | 49.47 | 1999 | NASDAQ | NTRA | Fri, Jun 9, 2023 | 49.12 | 49.35 | 47.65 | 48.38 | 1998 | NASDAQ | NTRA | Thu, Jun 8, 2023 | 49.37 | 49.53 | 47.86 | 48.82 | 1997 | NASDAQ | NTRA | Wed, Jun 7, 2023 | 48.19 | 50.29 | 48.14 | 49.56 | 1996 | NASDAQ | NTRA | Tue, Jun 6, 2023 | 47.75 | 48.50 | 47.08 | 48.33 | 1995 | NASDAQ | NTRA | Mon, Jun 5, 2023 | 48.52 | 48.72 | 46.32 | 47.75 | 1994 | NASDAQ | NTRA | Fri, Jun 2, 2023 | 49.82 | 50.02 | 48.22 | 48.81 | 1993 | NASDAQ | NTRA | Thu, Jun 1, 2023 | 46.99 | 49.55 | 46.65 | 49.29 | 1992 | NASDAQ | NTRA | Wed, May 31, 2023 | 47.08 | 48.19 | 46.67 | 47.11 | 1991 | NASDAQ | NTRA | Tue, May 30, 2023 | 48.68 | 49.25 | 46.91 | 47.08 | 1990 | NASDAQ | NTRA | Fri, May 26, 2023 | 48.49 | 49.72 | 48.32 | 48.62 | 1989 | NASDAQ | NTRA | Thu, May 25, 2023 | 51.00 | 51.00 | 47.33 | 48.24 | 1988 | NASDAQ | NTRA | Wed, May 24, 2023 | 51.44 | 51.44 | 49.54 | 50.88 | 1987 | NASDAQ | NTRA | Tue, May 23, 2023 | 53.06 | 53.69 | 51.28 | 51.92 | 1986 | NASDAQ | NTRA | Mon, May 22, 2023 | 50.82 | 53.78 | 50.78 | 53.08 | 1985 | NASDAQ | NTRA | Fri, May 19, 2023 | 49.68 | 50.85 | 49.12 | 50.73 | 1984 | NASDAQ | NTRA | Thu, May 18, 2023 | 49.22 | 50.75 | 48.76 | 49.64 | 1983 | NASDAQ | NTRA | Wed, May 17, 2023 | 51.23 | 51.52 | 49.18 | 49.64 | 1982 | NASDAQ | NTRA | Tue, May 16, 2023 | 51.27 | 51.27 | 48.94 | 51.00 | 1981 | NASDAQ | NTRA | Mon, May 15, 2023 | 51.10 | 52.98 | 50.69 | 52.17 | 1980 | NASDAQ | NTRA | Fri, May 12, 2023 | 51.73 | 51.79 | 50.15 | 51.10 | 1979 | NASDAQ | NTRA | Thu, May 11, 2023 | 51.37 | 52.72 | 50.86 | 51.62 | 1978 | NASDAQ | NTRA | Wed, May 10, 2023 | 54.39 | 55.20 | 50.55 | 51.21 | 1977 | NASDAQ | NTRA | Tue, May 9, 2023 | 52.41 | 53.68 | 51.67 | 53.00 | 1976 | NASDAQ | NTRA | Mon, May 8, 2023 | 54.06 | 54.26 | 52.34 | 53.10 | 1975 | NASDAQ | NTRA | Fri, May 5, 2023 | 54.00 | 55.01 | 53.30 | 54.10 | 1974 | NASDAQ | NTRA | Thu, May 4, 2023 | 52.17 | 53.10 | 51.45 | 52.93 | 1973 | NASDAQ | NTRA | Wed, May 3, 2023 | 50.60 | 52.79 | 50.33 | 52.14 | 1972 | NASDAQ | NTRA | Tue, May 2, 2023 | 52.33 | 52.63 | 50.14 | 50.32 | 1971 | NASDAQ | NTRA | Mon, May 1, 2023 | 50.69 | 52.76 | 50.33 | 52.48 | 1970 | NASDAQ | NTRA | Fri, Apr 28, 2023 | 49.88 | 51.54 | 49.62 | 50.72 | 1969 | NASDAQ | NTRA | Thu, Apr 27, 2023 | 49.84 | 50.39 | 49.38 | 50.23 | 1968 | NASDAQ | NTRA | Wed, Apr 26, 2023 | 50.55 | 50.64 | 49.37 | 49.77 | 1967 | NASDAQ | NTRA | Tue, Apr 25, 2023 | 52.71 | 52.89 | 50.45 | 50.69 | 1966 | NASDAQ | NTRA | Mon, Apr 24, 2023 | 54.90 | 56.06 | 52.88 | 53.00 | 1965 | NASDAQ | NTRA | Fri, Apr 21, 2023 | 54.27 | 55.73 | 54.18 | 55.16 | 1964 | NASDAQ | NTRA | Thu, Apr 20, 2023 | 52.47 | 54.33 | 51.85 | 54.24 | 1963 | NASDAQ | NTRA | Wed, Apr 19, 2023 | 49.52 | 53.18 | 49.32 | 53.13 | 1962 | NASDAQ | NTRA | Tue, Apr 18, 2023 | 51.36 | 51.36 | 49.75 | 50.21 | 1961 | NASDAQ | NTRA | Mon, Apr 17, 2023 | 51.59 | 51.59 | 50.82 | 51.00 | 1960 | NASDAQ | NTRA | Fri, Apr 14, 2023 | 51.60 | 52.60 | 51.16 | 51.40 | 1959 | NASDAQ | NTRA | Thu, Apr 13, 2023 | 51.47 | 52.40 | 51.32 | 52.05 | 1958 | NASDAQ | NTRA | Wed, Apr 12, 2023 | 52.58 | 53.31 | 50.34 | 51.17 | 1957 | NASDAQ | NTRA | Tue, Apr 11, 2023 | 51.55 | 52.77 | 51.42 | 51.97 | 1956 | NASDAQ | NTRA | Mon, Apr 10, 2023 | 51.59 | 52.25 | 50.76 | 51.47 | 1955 | NASDAQ | NTRA | Thu, Apr 6, 2023 | 52.72 | 52.77 | 51.57 | 51.91 | 1954 | NASDAQ | NTRA | Wed, Apr 5, 2023 | 53.13 | 53.83 | 52.74 | 53.00 | 1953 | NASDAQ | NTRA | Tue, Apr 4, 2023 | 54.71 | 55.15 | 53.41 | 53.73 | 1952 | NASDAQ | NTRA | Mon, Apr 3, 2023 | 54.72 | 54.79 | 53.10 | 54.27 | 1951 | NASDAQ | NTRA | Fri, Mar 31, 2023 | 54.46 | 56.26 | 53.90 | 55.52 | 1950 | NASDAQ | NTRA | Thu, Mar 30, 2023 | 57.21 | 57.31 | 51.75 | 54.26 | 1949 | NASDAQ | NTRA | Wed, Mar 29, 2023 | 55.00 | 57.42 | 54.53 | 56.90 | 1948 | NASDAQ | NTRA | Tue, Mar 28, 2023 | 55.80 | 55.89 | 54.06 | 54.15 | 1947 | NASDAQ | NTRA | Mon, Mar 27, 2023 | 56.71 | 57.45 | 55.54 | 55.99 | 1946 | NASDAQ | NTRA | Fri, Mar 24, 2023 | 55.09 | 56.72 | 54.32 | 56.65 | 1945 | NASDAQ | NTRA | Thu, Mar 23, 2023 | 56.08 | 56.82 | 55.06 | 55.70 | 1944 | NASDAQ | NTRA | Wed, Mar 22, 2023 | 56.63 | 57.42 | 55.44 | 55.68 | 1943 | NASDAQ | NTRA | Tue, Mar 21, 2023 | 56.63 | 57.59 | 56.00 | 56.63 | 1942 | NASDAQ | NTRA | Mon, Mar 20, 2023 | 56.50 | 57.07 | 55.16 | 56.26 | 1941 | NASDAQ | NTRA | Fri, Mar 17, 2023 | 57.98 | 58.01 | 56.34 | 56.63 | 1940 | NASDAQ | NTRA | Thu, Mar 16, 2023 | 57.20 | 59.42 | 56.64 | 58.29 | 1939 | NASDAQ | NTRA | Wed, Mar 15, 2023 | 55.79 | 57.44 | 55.42 | 57.04 | 1938 | NASDAQ | NTRA | Tue, Mar 14, 2023 | 55.78 | 57.17 | 55.35 | 56.43 | 1937 | NASDAQ | NTRA | Mon, Mar 13, 2023 | 53.34 | 56.25 | 52.49 | 55.18 | 1936 | NASDAQ | NTRA | Fri, Mar 10, 2023 | 55.57 | 56.74 | 52.65 | 54.13 | 1935 | NASDAQ | NTRA | Thu, Mar 9, 2023 | 58.11 | 59.75 | 57.19 | 57.52 | 1934 | NASDAQ | NTRA | Wed, Mar 8, 2023 | 57.12 | 58.87 | 55.77 | 57.73 | 1933 | NASDAQ | NTRA | Tue, Mar 7, 2023 | 57.18 | 58.51 | 56.00 | 57.25 | 1932 | NASDAQ | NTRA | Mon, Mar 6, 2023 | 58.29 | 58.70 | 56.50 | 56.73 | 1931 | NASDAQ | NTRA | Fri, Mar 3, 2023 | 56.65 | 58.18 | 55.88 | 58.12 | 1930 | NASDAQ | NTRA | Thu, Mar 2, 2023 | 53.08 | 56.94 | 52.83 | 56.47 | 1929 | NASDAQ | NTRA | Wed, Mar 1, 2023 | 48.93 | 54.49 | 48.93 | 54.28 | 1928 | NASDAQ | NTRA | Tue, Feb 28, 2023 | 47.34 | 49.78 | 47.00 | 48.55 | 1927 | NASDAQ | NTRA | Mon, Feb 27, 2023 | 48.21 | 48.66 | 47.10 | 47.57 | 1926 | NASDAQ | NTRA | Fri, Feb 24, 2023 | 46.40 | 47.96 | 46.17 | 47.73 | 1925 | NASDAQ | NTRA | Thu, Feb 23, 2023 | 47.91 | 48.17 | 46.00 | 47.38 | 1924 | NASDAQ | NTRA | Wed, Feb 22, 2023 | 47.44 | 48.82 | 46.74 | 47.91 | 1923 | NASDAQ | NTRA | Tue, Feb 21, 2023 | 49.19 | 49.91 | 47.18 | 47.36 | 1922 | NASDAQ | NTRA | Fri, Feb 17, 2023 | 49.40 | 51.53 | 48.70 | 49.92 | 1921 | NASDAQ | NTRA | Thu, Feb 16, 2023 | 47.25 | 50.83 | 47.25 | 49.51 | 1920 | NASDAQ | NTRA | Wed, Feb 15, 2023 | 41.94 | 42.92 | 41.29 | 42.34 | 1919 | NASDAQ | NTRA | Tue, Feb 14, 2023 | 42.41 | 43.11 | 40.92 | 42.07 | 1918 | NASDAQ | NTRA | Mon, Feb 13, 2023 | 42.56 | 43.21 | 41.61 | 42.70 | 1917 | NASDAQ | NTRA | Fri, Feb 10, 2023 | 43.34 | 44.13 | 42.14 | 42.77 | 1916 | NASDAQ | NTRA | Thu, Feb 9, 2023 | 44.20 | 45.93 | 43.80 | 44.03 | 1915 | NASDAQ | NTRA | Wed, Feb 8, 2023 | 46.06 | 46.43 | 43.69 | 43.88 | 1914 | NASDAQ | NTRA | Tue, Feb 7, 2023 | 43.79 | 46.11 | 42.84 | 45.92 | 1913 | NASDAQ | NTRA | Mon, Feb 6, 2023 | 44.27 | 44.76 | 43.32 | 43.78 | 1912 | NASDAQ | NTRA | Fri, Feb 3, 2023 | 45.44 | 46.21 | 44.49 | 44.79 | 1911 | NASDAQ | NTRA | Thu, Feb 2, 2023 | 45.00 | 47.26 | 44.66 | 46.55 | 1910 | NASDAQ | NTRA | Wed, Feb 1, 2023 | 43.33 | 44.65 | 42.08 | 43.97 | 1909 | NASDAQ | NTRA | Tue, Jan 31, 2023 | 42.12 | 42.94 | 41.76 | 42.93 | 1908 | NASDAQ | NTRA | Mon, Jan 30, 2023 | 43.14 | 43.16 | 41.32 | 41.98 | 1907 | NASDAQ | NTRA | Fri, Jan 27, 2023 | 42.51 | 44.21 | 41.89 | 43.74 | 1906 | NASDAQ | NTRA | Thu, Jan 26, 2023 | 42.66 | 43.04 | 41.29 | 42.76 | 1905 | NASDAQ | NTRA | Wed, Jan 25, 2023 | 42.11 | 42.17 | 39.48 | 42.00 | 1904 | NASDAQ | NTRA | Tue, Jan 24, 2023 | 42.56 | 44.19 | 42.40 | 42.94 | 1903 | NASDAQ | NTRA | Mon, Jan 23, 2023 | 40.71 | 44.40 | 40.51 | 43.23 | 1902 | NASDAQ | NTRA | Fri, Jan 20, 2023 | 39.73 | 40.97 | 39.10 | 40.91 | 1901 | NASDAQ | NTRA | Thu, Jan 19, 2023 | 40.35 | 40.99 | 38.20 | 39.72 | 1900 | NASDAQ | NTRA | Wed, Jan 18, 2023 | 42.14 | 43.60 | 40.82 | 40.98 | 1899 | NASDAQ | NTRA | Tue, Jan 17, 2023 | 41.38 | 41.96 | 39.36 | 40.00 | 1898 | NASDAQ | NTRA | Fri, Jan 13, 2023 | 39.99 | 41.93 | 39.99 | 41.82 | 1897 | NASDAQ | NTRA | Thu, Jan 12, 2023 | 41.22 | 41.22 | 38.89 | 40.75 | 1896 | NASDAQ | NTRA | Wed, Jan 11, 2023 | 38.00 | 41.62 | 37.27 | 41.25 | 1895 | NASDAQ | NTRA | Tue, Jan 10, 2023 | 36.32 | 37.77 | 35.02 | 37.75 | 1894 | NASDAQ | NTRA | Mon, Jan 9, 2023 | 37.62 | 38.14 | 36.40 | 36.57 | 1893 | NASDAQ | NTRA | Fri, Jan 6, 2023 | 38.75 | 39.07 | 36.85 | 36.93 | 1892 | NASDAQ | NTRA | Thu, Jan 5, 2023 | 39.34 | 39.85 | 38.01 | 38.76 | 1891 | NASDAQ | NTRA | Wed, Jan 4, 2023 | 38.83 | 40.02 | 38.29 | 39.88 | 1890 | NASDAQ | NTRA | Tue, Jan 3, 2023 | 40.66 | 41.02 | 38.37 | 38.49 | 1889 | NASDAQ | NTRA | Fri, Dec 30, 2022 | 39.94 | 40.63 | 39.12 | 40.17 | 1888 | NASDAQ | NTRA | Thu, Dec 29, 2022 | 40.47 | 41.65 | 39.58 | 40.63 | 1887 | NASDAQ | NTRA | Wed, Dec 28, 2022 | 40.17 | 40.51 | 39.00 | 39.84 | 1886 | NASDAQ | NTRA | Tue, Dec 27, 2022 | 41.28 | 41.50 | 40.10 | 40.32 | 1885 | NASDAQ | NTRA | Fri, Dec 23, 2022 | 42.30 | 42.58 | 40.80 | 41.54 | 1884 | NASDAQ | NTRA | Thu, Dec 22, 2022 | 40.83 | 42.76 | 40.68 | 42.74 | 1883 | NASDAQ | NTRA | Wed, Dec 21, 2022 | 41.75 | 42.98 | 40.98 | 41.55 | 1882 | NASDAQ | NTRA | Tue, Dec 20, 2022 | 40.89 | 43.05 | 40.86 | 41.62 | 1881 | NASDAQ | NTRA | Mon, Dec 19, 2022 | 43.16 | 43.72 | 40.55 | 41.04 | 1880 | NASDAQ | NTRA | Fri, Dec 16, 2022 | 37.74 | 43.82 | 36.19 | 43.32 | 1879 | NASDAQ | NTRA | Thu, Dec 15, 2022 | 38.34 | 39.19 | 37.88 | 38.14 | 1878 | NASDAQ | NTRA | Wed, Dec 14, 2022 | 40.51 | 40.53 | 37.82 | 38.93 | 1877 | NASDAQ | NTRA | Tue, Dec 13, 2022 | 41.29 | 42.00 | 39.43 | 40.57 | 1876 | NASDAQ | NTRA | Mon, Dec 12, 2022 | 37.93 | 39.24 | 37.39 | 39.22 | 1875 | NASDAQ | NTRA | Fri, Dec 9, 2022 | 38.63 | 39.31 | 38.11 | 38.14 | 1874 | NASDAQ | NTRA | Thu, Dec 8, 2022 | 38.90 | 39.31 | 37.77 | 38.76 | 1873 | NASDAQ | NTRA | Wed, Dec 7, 2022 | 38.33 | 39.07 | 37.69 | 38.46 | 1872 | NASDAQ | NTRA | Tue, Dec 6, 2022 | 40.28 | 40.47 | 37.86 | 38.80 | 1871 | NASDAQ | NTRA | Mon, Dec 5, 2022 | 41.61 | 41.61 | 40.00 | 40.39 | 1870 | NASDAQ | NTRA | Fri, Dec 2, 2022 | 40.10 | 42.18 | 39.90 | 41.84 | 1869 | NASDAQ | NTRA | Thu, Dec 1, 2022 | 40.90 | 41.84 | 40.01 | 41.25 | 1868 | NASDAQ | NTRA | Wed, Nov 30, 2022 | 37.78 | 41.30 | 37.78 | 41.12 | 1867 | NASDAQ | NTRA | Tue, Nov 29, 2022 | 37.73 | 37.83 | 36.58 | 37.19 | 1866 | NASDAQ | NTRA | Mon, Nov 28, 2022 | 37.27 | 37.88 | 36.98 | 37.51 | 1865 | NASDAQ | NTRA | Fri, Nov 25, 2022 | 37.02 | 37.66 | 36.68 | 37.58 | 1864 | NASDAQ | NTRA | Wed, Nov 23, 2022 | 35.48 | 37.97 | 35.46 | 37.23 | 1863 | NASDAQ | NTRA | Tue, Nov 22, 2022 | 35.35 | 35.67 | 34.70 | 35.42 | 1862 | NASDAQ | NTRA | Mon, Nov 21, 2022 | 35.34 | 36.37 | 35.00 | 35.29 | 1861 | NASDAQ | NTRA | Fri, Nov 18, 2022 | 36.70 | 37.98 | 35.00 | 35.62 | 1860 | NASDAQ | NTRA | Thu, Nov 17, 2022 | 35.13 | 37.31 | 35.12 | 35.85 | 1859 | NASDAQ | NTRA | Wed, Nov 16, 2022 | 36.66 | 39.66 | 36.20 | 36.73 | 1858 | NASDAQ | NTRA | Tue, Nov 15, 2022 | 36.19 | 36.98 | 34.00 | 34.17 | 1857 | NASDAQ | NTRA | Mon, Nov 14, 2022 | 39.87 | 39.96 | 35.36 | 35.46 | 1856 | NASDAQ | NTRA | Fri, Nov 11, 2022 | 37.80 | 41.75 | 37.65 | 40.44 | 1855 | NASDAQ | NTRA | Thu, Nov 10, 2022 | 40.04 | 40.80 | 35.43 | 38.13 | 1854 | NASDAQ | NTRA | Wed, Nov 9, 2022 | 43.74 | 43.93 | 36.10 | 37.07 | 1853 | NASDAQ | NTRA | Tue, Nov 8, 2022 | 42.66 | 44.22 | 41.20 | 42.44 | 1852 | NASDAQ | NTRA | Mon, Nov 7, 2022 | 44.61 | 44.82 | 42.43 | 42.69 | 1851 | NASDAQ | NTRA | Fri, Nov 4, 2022 | 46.03 | 46.05 | 43.61 | 44.44 | 1850 | NASDAQ | NTRA | Thu, Nov 3, 2022 | 44.65 | 46.75 | 43.97 | 45.04 | 1849 | NASDAQ | NTRA | Wed, Nov 2, 2022 | 46.48 | 47.75 | 44.94 | 45.45 | 1848 | NASDAQ | NTRA | Tue, Nov 1, 2022 | 47.62 | 48.13 | 46.39 | 46.67 | 1847 | NASDAQ | NTRA | Mon, Oct 31, 2022 | 47.26 | 48.25 | 46.78 | 46.96 | 1846 | NASDAQ | NTRA | Fri, Oct 28, 2022 | 46.62 | 47.72 | 45.40 | 47.66 | 1845 | NASDAQ | NTRA | Thu, Oct 27, 2022 | 46.68 | 47.14 | 45.43 | 46.65 | 1844 | NASDAQ | NTRA | Wed, Oct 26, 2022 | 45.31 | 47.90 | 44.82 | 46.33 | 1843 | NASDAQ | NTRA | Tue, Oct 25, 2022 | 43.19 | 45.87 | 42.76 | 45.31 | 1842 | NASDAQ | NTRA | Mon, Oct 24, 2022 | 43.72 | 44.10 | 41.55 | 42.67 | 1841 | NASDAQ | NTRA | Fri, Oct 21, 2022 | 42.70 | 43.78 | 41.67 | 43.58 | 1840 | NASDAQ | NTRA | Thu, Oct 20, 2022 | 41.75 | 44.78 | 41.26 | 42.80 | 1839 | NASDAQ | NTRA | Wed, Oct 19, 2022 | 42.91 | 43.12 | 41.04 | 41.54 | 1838 | NASDAQ | NTRA | Tue, Oct 18, 2022 | 45.06 | 46.19 | 43.47 | 43.92 | 1837 | NASDAQ | NTRA | Mon, Oct 17, 2022 | 42.68 | 44.23 | 42.45 | 43.41 | 1836 | NASDAQ | NTRA | Fri, Oct 14, 2022 | 44.01 | 44.28 | 41.32 | 41.51 | 1835 | NASDAQ | NTRA | Thu, Oct 13, 2022 | 40.45 | 43.04 | 39.30 | 42.85 | 1834 | NASDAQ | NTRA | Wed, Oct 12, 2022 | 40.68 | 42.37 | 39.97 | 42.21 | 1833 | NASDAQ | NTRA | Tue, Oct 11, 2022 | 40.01 | 41.37 | 38.09 | 40.68 | 1832 | NASDAQ | NTRA | Mon, Oct 10, 2022 | 42.12 | 42.65 | 40.23 | 40.28 | 1831 | NASDAQ | NTRA | Fri, Oct 7, 2022 | 45.72 | 45.90 | 42.69 | 42.77 | 1830 | NASDAQ | NTRA | Thu, Oct 6, 2022 | 46.85 | 47.67 | 45.65 | 47.03 | 1829 | NASDAQ | NTRA | Wed, Oct 5, 2022 | 47.42 | 47.51 | 44.93 | 46.64 | 1828 | NASDAQ | NTRA | Tue, Oct 4, 2022 | 45.82 | 48.26 | 45.50 | 47.91 | 1827 | NASDAQ | NTRA | Mon, Oct 3, 2022 | 44.43 | 44.98 | 43.04 | 44.07 | 1826 | NASDAQ | NTRA | Fri, Sep 30, 2022 | 44.50 | 45.85 | 43.72 | 43.82 | 1825 | NASDAQ | NTRA | Thu, Sep 29, 2022 | 45.44 | 45.72 | 43.32 | 44.47 | 1824 | NASDAQ | NTRA | Wed, Sep 28, 2022 | 43.51 | 46.39 | 43.35 | 46.05 | 1823 | NASDAQ | NTRA | Tue, Sep 27, 2022 | 43.58 | 44.63 | 42.54 | 43.12 | 1822 | NASDAQ | NTRA | Mon, Sep 26, 2022 | 43.22 | 45.13 | 42.52 | 42.55 | 1821 | NASDAQ | NTRA | Fri, Sep 23, 2022 | 45.30 | 45.36 | 43.07 | 43.64 | 1820 | NASDAQ | NTRA | Thu, Sep 22, 2022 | 47.95 | 48.28 | 45.20 | 46.17 | 1819 | NASDAQ | NTRA | Wed, Sep 21, 2022 | 49.43 | 50.97 | 47.94 | 48.51 | 1818 | NASDAQ | NTRA | Tue, Sep 20, 2022 | 48.48 | 50.12 | 47.62 | 48.93 | 1817 | NASDAQ | NTRA | Mon, Sep 19, 2022 | 48.28 | 48.91 | 46.66 | 48.89 | 1816 | NASDAQ | NTRA | Fri, Sep 16, 2022 | 49.20 | 49.69 | 46.82 | 48.55 | 1815 | NASDAQ | NTRA | Thu, Sep 15, 2022 | 49.01 | 52.12 | 49.01 | 50.69 | 1814 | NASDAQ | NTRA | Wed, Sep 14, 2022 | 50.85 | 51.40 | 48.75 | 49.38 | 1813 | NASDAQ | NTRA | Tue, Sep 13, 2022 | 51.48 | 51.66 | 49.95 | 50.55 | 1812 | NASDAQ | NTRA | Mon, Sep 12, 2022 | 53.58 | 53.58 | 51.91 | 53.31 | 1811 | NASDAQ | NTRA | Fri, Sep 9, 2022 | 52.08 | 53.55 | 51.57 | 52.92 | 1810 | NASDAQ | NTRA | Thu, Sep 8, 2022 | 49.60 | 51.85 | 49.26 | 51.77 | 1809 | NASDAQ | NTRA | Wed, Sep 7, 2022 | 47.86 | 50.74 | 47.86 | 50.27 | 1808 | NASDAQ | NTRA | Tue, Sep 6, 2022 | 47.97 | 48.56 | 46.68 | 47.74 | 1807 | NASDAQ | NTRA | Fri, Sep 2, 2022 | 49.66 | 49.66 | 47.04 | 47.65 | 1806 | NASDAQ | NTRA | Thu, Sep 1, 2022 | 48.58 | 49.15 | 46.80 | 49.05 | 1805 | NASDAQ | NTRA | Wed, Aug 31, 2022 | 48.58 | 49.91 | 48.17 | 49.26 | 1804 | NASDAQ | NTRA | Tue, Aug 30, 2022 | 49.02 | 49.61 | 46.86 | 47.52 | 1803 | NASDAQ | NTRA | Mon, Aug 29, 2022 | 47.32 | 49.38 | 47.01 | 48.28 | 1802 | NASDAQ | NTRA | Fri, Aug 26, 2022 | 52.77 | 52.77 | 48.26 | 48.54 | 1801 | NASDAQ | NTRA | Thu, Aug 25, 2022 | 53.38 | 53.45 | 50.96 | 52.76 | 1800 | NASDAQ | NTRA | Wed, Aug 24, 2022 | 50.26 | 52.86 | 50.21 | 52.06 | 1799 | NASDAQ | NTRA | Tue, Aug 23, 2022 | 49.33 | 50.55 | 47.81 | 50.24 | 1798 | NASDAQ | NTRA | Mon, Aug 22, 2022 | 49.66 | 50.74 | 48.58 | 49.06 | 1797 | NASDAQ | NTRA | Fri, Aug 19, 2022 | 51.20 | 51.62 | 49.19 | 50.37 | 1796 | NASDAQ | NTRA | Thu, Aug 18, 2022 | 52.83 | 52.89 | 50.72 | 52.03 | 1795 | NASDAQ | NTRA | Wed, Aug 17, 2022 | 54.27 | 54.75 | 51.51 | 52.57 | 1794 | NASDAQ | NTRA | Tue, Aug 16, 2022 | 56.60 | 56.91 | 53.48 | 55.12 | 1793 | NASDAQ | NTRA | Mon, Aug 15, 2022 | 54.76 | 56.83 | 53.87 | 56.68 | 1792 | NASDAQ | NTRA | Fri, Aug 12, 2022 | 54.21 | 56.44 | 53.49 | 55.17 | 1791 | NASDAQ | NTRA | Thu, Aug 11, 2022 | 55.29 | 57.88 | 52.73 | 53.59 | 1790 | NASDAQ | NTRA | Wed, Aug 10, 2022 | 52.49 | 56.08 | 52.00 | 55.29 | 1789 | NASDAQ | NTRA | Tue, Aug 9, 2022 | 51.03 | 51.68 | 50.05 | 50.82 | 1788 | NASDAQ | NTRA | Mon, Aug 8, 2022 | 51.42 | 53.85 | 51.06 | 52.16 | 1787 | NASDAQ | NTRA | Fri, Aug 5, 2022 | 49.39 | 54.77 | 45.73 | 51.47 | 1786 | NASDAQ | NTRA | Thu, Aug 4, 2022 | 49.16 | 51.16 | 48.82 | 50.99 | 1785 | NASDAQ | NTRA | Wed, Aug 3, 2022 | 49.39 | 51.10 | 48.30 | 48.99 | 1784 | NASDAQ | NTRA | Tue, Aug 2, 2022 | 47.34 | 50.46 | 47.20 | 49.59 | 1783 | NASDAQ | NTRA | Mon, Aug 1, 2022 | 46.50 | 48.80 | 45.55 | 47.76 | 1782 | NASDAQ | NTRA | Fri, Jul 29, 2022 | 47.35 | 47.93 | 46.49 | 47.00 | 1781 | NASDAQ | NTRA | Thu, Jul 28, 2022 | 47.03 | 48.25 | 46.21 | 47.83 | 1780 | NASDAQ | NTRA | Wed, Jul 27, 2022 | 45.51 | 47.31 | 44.52 | 47.03 | 1779 | NASDAQ | NTRA | Tue, Jul 26, 2022 | 45.34 | 45.88 | 44.26 | 44.89 | 1778 | NASDAQ | NTRA | Mon, Jul 25, 2022 | 44.79 | 45.55 | 43.75 | 45.24 | 1777 | NASDAQ | NTRA | Fri, Jul 22, 2022 | 46.26 | 47.26 | 44.31 | 44.80 | 1776 | NASDAQ | NTRA | Thu, Jul 21, 2022 | 46.03 | 48.07 | 45.80 | 46.50 | 1775 | NASDAQ | NTRA | Wed, Jul 20, 2022 | 45.52 | 47.72 | 45.28 | 46.13 | 1774 | NASDAQ | NTRA | Tue, Jul 19, 2022 | 43.82 | 45.45 | 43.82 | 45.11 | 1773 | NASDAQ | NTRA | Mon, Jul 18, 2022 | 46.20 | 48.46 | 43.35 | 43.58 | 1772 | NASDAQ | NTRA | Fri, Jul 15, 2022 | 43.55 | 45.87 | 43.52 | 45.82 | 1771 | NASDAQ | NTRA | Thu, Jul 14, 2022 | 40.58 | 44.63 | 39.45 | 43.57 | 1770 | NASDAQ | NTRA | Wed, Jul 13, 2022 | 37.01 | 41.37 | 36.46 | 40.37 | 1769 | NASDAQ | NTRA | Tue, Jul 12, 2022 | 37.51 | 38.76 | 35.99 | 38.45 | 1768 | NASDAQ | NTRA | Mon, Jul 11, 2022 | 40.45 | 40.46 | 37.52 | 37.59 | 1767 | NASDAQ | NTRA | Fri, Jul 8, 2022 | 39.52 | 41.20 | 39.03 | 40.48 | 1766 | NASDAQ | NTRA | Thu, Jul 7, 2022 | 37.61 | 40.45 | 37.52 | 40.33 | 1765 | NASDAQ | NTRA | Wed, Jul 6, 2022 | 38.53 | 39.96 | 37.37 | 37.71 | 1764 | NASDAQ | NTRA | Tue, Jul 5, 2022 | 36.35 | 38.80 | 35.57 | 38.79 | 1763 | NASDAQ | NTRA | Fri, Jul 1, 2022 | 35.58 | 37.51 | 35.14 | 36.93 | 1762 | NASDAQ | NTRA | Thu, Jun 30, 2022 | 36.31 | 37.16 | 34.81 | 35.44 | 1761 | NASDAQ | NTRA | Wed, Jun 29, 2022 | 37.62 | 38.13 | 36.18 | 36.87 | 1760 | NASDAQ | NTRA | Tue, Jun 28, 2022 | 39.42 | 40.03 | 37.24 | 37.72 | 1759 | NASDAQ | NTRA | Mon, Jun 27, 2022 | 40.98 | 41.64 | 38.96 | 39.71 | 1758 | NASDAQ | NTRA | Fri, Jun 24, 2022 | 39.28 | 41.80 | 38.21 | 41.38 | 1757 | NASDAQ | NTRA | Thu, Jun 23, 2022 | 35.76 | 38.94 | 35.12 | 38.85 | 1756 | NASDAQ | NTRA | Wed, Jun 22, 2022 | 33.03 | 35.85 | 32.95 | 35.50 | 1755 | NASDAQ | NTRA | Tue, Jun 21, 2022 | 33.76 | 35.09 | 33.56 | 33.63 | 1754 | NASDAQ | NTRA | Fri, Jun 17, 2022 | 33.64 | 34.83 | 33.07 | 33.53 | 1753 | NASDAQ | NTRA | Thu, Jun 16, 2022 | 32.02 | 33.40 | 31.89 | 32.96 | 1752 | NASDAQ | NTRA | Wed, Jun 15, 2022 | 32.84 | 34.60 | 32.77 | 33.93 | 1751 | NASDAQ | NTRA | Tue, Jun 14, 2022 | 31.99 | 32.60 | 30.46 | 32.45 | 1750 | NASDAQ | NTRA | Mon, Jun 13, 2022 | 32.39 | 33.07 | 31.03 | 31.69 | 1749 | NASDAQ | NTRA | Fri, Jun 10, 2022 | 34.42 | 35.03 | 33.33 | 34.20 | 1748 | NASDAQ | NTRA | Thu, Jun 9, 2022 | 38.15 | 38.20 | 35.64 | 35.74 | 1747 | NASDAQ | NTRA | Wed, Jun 8, 2022 | 37.24 | 39.46 | 37.08 | 38.87 | 1746 | NASDAQ | NTRA | Tue, Jun 7, 2022 | 35.07 | 37.17 | 35.07 | 37.15 | 1745 | NASDAQ | NTRA | Mon, Jun 6, 2022 | 37.87 | 38.54 | 35.41 | 35.77 | 1744 | NASDAQ | NTRA | Fri, Jun 3, 2022 | 38.15 | 38.35 | 35.92 | 36.98 | 1743 | NASDAQ | NTRA | Thu, Jun 2, 2022 | 35.41 | 39.97 | 35.10 | 38.94 | 1742 | NASDAQ | NTRA | Wed, Jun 1, 2022 | 36.61 | 37.88 | 34.62 | 35.46 | 1741 | NASDAQ | NTRA | Tue, May 31, 2022 | 41.20 | 41.34 | 36.10 | 36.69 | 1740 | NASDAQ | NTRA | Fri, May 27, 2022 | 39.64 | 41.79 | 39.38 | 41.19 | 1739 | NASDAQ | NTRA | Thu, May 26, 2022 | 37.58 | 39.18 | 36.72 | 39.12 | 1738 | NASDAQ | NTRA | Wed, May 25, 2022 | 37.33 | 37.76 | 35.08 | 37.53 | 1737 | NASDAQ | NTRA | Tue, May 24, 2022 | 38.18 | 38.26 | 36.78 | 37.34 | 1736 | NASDAQ | NTRA | Mon, May 23, 2022 | 39.40 | 40.56 | 37.90 | 39.05 | 1735 | NASDAQ | NTRA | Fri, May 20, 2022 | 38.93 | 40.00 | 37.26 | 39.96 | 1734 | NASDAQ | NTRA | Thu, May 19, 2022 | 35.81 | 39.85 | 35.61 | 38.97 | 1733 | NASDAQ | NTRA | Wed, May 18, 2022 | 35.40 | 38.58 | 35.40 | 35.93 | 1732 | NASDAQ | NTRA | Tue, May 17, 2022 | 34.74 | 36.72 | 33.84 | 36.67 | 1731 | NASDAQ | NTRA | Mon, May 16, 2022 | 33.95 | 36.11 | 33.30 | 33.92 | 1730 | NASDAQ | NTRA | Fri, May 13, 2022 | 29.29 | 34.36 | 29.21 | 34.20 | 1729 | NASDAQ | NTRA | Thu, May 12, 2022 | 27.41 | 29.87 | 27.35 | 28.91 | 1728 | NASDAQ | NTRA | Wed, May 11, 2022 | 29.94 | 31.06 | 27.72 | 28.13 | 1727 | NASDAQ | NTRA | Tue, May 10, 2022 | 31.31 | 31.80 | 28.14 | 30.01 | 1726 | NASDAQ | NTRA | Mon, May 9, 2022 | 35.78 | 36.12 | 29.43 | 29.79 | 1725 | NASDAQ | NTRA | Fri, May 6, 2022 | 35.63 | 36.61 | 32.94 | 36.08 | 1724 | NASDAQ | NTRA | Thu, May 5, 2022 | 36.23 | 36.43 | 33.28 | 34.10 | 1723 | NASDAQ | NTRA | Wed, May 4, 2022 | 36.01 | 37.29 | 33.31 | 36.81 | 1722 | NASDAQ | NTRA | Tue, May 3, 2022 | 37.10 | 38.58 | 35.91 | 35.95 | 1721 | NASDAQ | NTRA | Mon, May 2, 2022 | 34.88 | 37.64 | 34.70 | 37.56 | 1720 | NASDAQ | NTRA | Fri, Apr 29, 2022 | 36.27 | 37.30 | 35.04 | 35.12 | 1719 | NASDAQ | NTRA | Thu, Apr 28, 2022 | 37.26 | 37.26 | 33.89 | 36.34 | 1718 | NASDAQ | NTRA | Wed, Apr 27, 2022 | 37.25 | 38.40 | 35.92 | 36.22 | 1717 | NASDAQ | NTRA | Tue, Apr 26, 2022 | 39.48 | 40.40 | 37.33 | 37.41 | 1716 | NASDAQ | NTRA | Mon, Apr 25, 2022 | 36.63 | 39.75 | 36.03 | 39.67 | 1715 | NASDAQ | NTRA | Fri, Apr 22, 2022 | 36.14 | 37.98 | 35.55 | 36.29 | 1714 | NASDAQ | NTRA | Thu, Apr 21, 2022 | 38.92 | 40.64 | 36.61 | 36.65 | 1713 | NASDAQ | NTRA | Wed, Apr 20, 2022 | 37.89 | 39.06 | 37.08 | 38.10 | 1712 | NASDAQ | NTRA | Tue, Apr 19, 2022 | 37.50 | 39.63 | 35.48 | 37.41 | 1711 | NASDAQ | NTRA | Mon, Apr 18, 2022 | 39.90 | 39.94 | 37.60 | 37.94 | 1710 | NASDAQ | NTRA | Thu, Apr 14, 2022 | 41.45 | 41.62 | 39.07 | 39.52 | 1709 | NASDAQ | NTRA | Wed, Apr 13, 2022 | 40.40 | 41.86 | 39.91 | 41.65 | 1708 | NASDAQ | NTRA | Tue, Apr 12, 2022 | 41.70 | 43.68 | 39.80 | 40.02 | 1707 | NASDAQ | NTRA | Mon, Apr 11, 2022 | 41.79 | 42.36 | 40.58 | 40.78 | 1706 | NASDAQ | NTRA | Fri, Apr 8, 2022 | 41.91 | 43.57 | 41.23 | 42.86 | 1705 | NASDAQ | NTRA | Thu, Apr 7, 2022 | 42.26 | 43.71 | 40.28 | 42.36 | 1704 | NASDAQ | NTRA | Wed, Apr 6, 2022 | 42.40 | 42.57 | 40.50 | 42.29 | 1703 | NASDAQ | NTRA | Tue, Apr 5, 2022 | 44.47 | 44.84 | 42.46 | 42.80 | 1702 | NASDAQ | NTRA | Mon, Apr 4, 2022 | 43.09 | 44.96 | 42.74 | 44.54 | 1701 | NASDAQ | NTRA | Fri, Apr 1, 2022 | 40.67 | 42.99 | 40.67 | 42.90 | 1700 | NASDAQ | NTRA | Thu, Mar 31, 2022 | 41.41 | 41.95 | 40.50 | 40.68 | 1699 | NASDAQ | NTRA | Wed, Mar 30, 2022 | 41.91 | 43.07 | 40.92 | 41.45 | 1698 | NASDAQ | NTRA | Tue, Mar 29, 2022 | 40.72 | 42.73 | 40.28 | 42.43 | 1697 | NASDAQ | NTRA | Mon, Mar 28, 2022 | 40.29 | 41.14 | 38.69 | 40.25 | 1696 | NASDAQ | NTRA | Fri, Mar 25, 2022 | 40.50 | 40.96 | 39.16 | 39.70 | 1695 | NASDAQ | NTRA | Thu, Mar 24, 2022 | 39.14 | 40.72 | 37.05 | 40.65 | 1694 | NASDAQ | NTRA | Wed, Mar 23, 2022 | 40.61 | 42.17 | 38.81 | 38.85 | 1693 | NASDAQ | NTRA | Tue, Mar 22, 2022 | 39.31 | 42.78 | 39.10 | 41.59 | 1692 | NASDAQ | NTRA | Mon, Mar 21, 2022 | 39.98 | 41.16 | 38.51 | 39.25 | 1691 | NASDAQ | NTRA | Fri, Mar 18, 2022 | 37.00 | 40.39 | 37.00 | 39.63 | 1690 | NASDAQ | NTRA | Thu, Mar 17, 2022 | 34.75 | 38.07 | 34.21 | 37.51 | 1689 | NASDAQ | NTRA | Wed, Mar 16, 2022 | 31.43 | 35.05 | 31.16 | 35.02 | 1688 | NASDAQ | NTRA | Tue, Mar 15, 2022 | 31.25 | 31.50 | 28.92 | 30.32 | 1687 | NASDAQ | NTRA | Mon, Mar 14, 2022 | 38.44 | 39.13 | 34.45 | 35.89 | 1686 | NASDAQ | NTRA | Fri, Mar 11, 2022 | 42.45 | 42.45 | 38.79 | 38.98 | 1685 | NASDAQ | NTRA | Thu, Mar 10, 2022 | 42.16 | 46.00 | 39.65 | 42.61 | 1684 | NASDAQ | NTRA | Wed, Mar 9, 2022 | 45.45 | 45.53 | 26.10 | 36.80 | 1683 | NASDAQ | NTRA | Tue, Mar 8, 2022 | 52.63 | 57.15 | 52.20 | 54.75 | 1682 | NASDAQ | NTRA | Mon, Mar 7, 2022 | 56.60 | 57.10 | 52.45 | 52.53 | 1681 | NASDAQ | NTRA | Fri, Mar 4, 2022 | 59.75 | 60.67 | 56.08 | 56.48 | 1680 | NASDAQ | NTRA | Thu, Mar 3, 2022 | 63.65 | 63.65 | 59.25 | 60.05 | 1679 | NASDAQ | NTRA | Wed, Mar 2, 2022 | 65.00 | 65.64 | 61.37 | 63.14 | 1678 | NASDAQ | NTRA | Tue, Mar 1, 2022 | 65.60 | 67.55 | 63.82 | 64.36 | 1677 | NASDAQ | NTRA | Mon, Feb 28, 2022 | 66.13 | 68.16 | 64.90 | 65.75 | 1676 | NASDAQ | NTRA | Fri, Feb 25, 2022 | 64.81 | 66.99 | 63.15 | 66.94 | 1675 | NASDAQ | NTRA | Thu, Feb 24, 2022 | 57.86 | 66.04 | 57.19 | 65.23 | 1674 | NASDAQ | NTRA | Wed, Feb 23, 2022 | 63.84 | 64.19 | 60.74 | 60.76 | 1673 | NASDAQ | NTRA | Tue, Feb 22, 2022 | 63.15 | 64.73 | 62.38 | 62.99 | 1672 | NASDAQ | NTRA | Fri, Feb 18, 2022 | 66.07 | 66.07 | 63.42 | 63.89 | 1671 | NASDAQ | NTRA | Thu, Feb 17, 2022 | 70.41 | 71.00 | 65.34 | 65.70 | 1670 | NASDAQ | NTRA | Wed, Feb 16, 2022 | 69.59 | 72.37 | 68.97 | 71.50 | 1669 | NASDAQ | NTRA | Tue, Feb 15, 2022 | 68.51 | 70.83 | 67.56 | 70.11 | 1668 | NASDAQ | NTRA | Mon, Feb 14, 2022 | 69.26 | 70.78 | 67.07 | 67.20 | 1667 | NASDAQ | NTRA | Fri, Feb 11, 2022 | 71.46 | 73.39 | 68.77 | 69.58 | 1666 | NASDAQ | NTRA | Thu, Feb 10, 2022 | 70.70 | 74.82 | 70.13 | 71.05 | 1665 | NASDAQ | NTRA | Wed, Feb 9, 2022 | 71.86 | 74.79 | 71.81 | 73.42 | 1664 | NASDAQ | NTRA | Tue, Feb 8, 2022 | 69.36 | 70.91 | 67.86 | 70.20 | 1663 | NASDAQ | NTRA | Mon, Feb 7, 2022 | 69.64 | 73.92 | 69.41 | 69.98 | 1662 | NASDAQ | NTRA | Fri, Feb 4, 2022 | 68.61 | 70.78 | 67.79 | 69.75 | 1661 | NASDAQ | NTRA | Thu, Feb 3, 2022 | 68.76 | 70.12 | 67.80 | 68.26 | 1660 | NASDAQ | NTRA | Wed, Feb 2, 2022 | 74.70 | 74.70 | 70.04 | 71.20 | 1659 | NASDAQ | NTRA | Tue, Feb 1, 2022 | 70.93 | 73.03 | 69.18 | 72.81 | 1658 | NASDAQ | NTRA | Mon, Jan 31, 2022 | 65.63 | 70.77 | 65.63 | 70.65 | 1657 | NASDAQ | NTRA | Fri, Jan 28, 2022 | 62.01 | 65.50 | 60.25 | 65.47 | 1656 | NASDAQ | NTRA | Thu, Jan 27, 2022 | 64.21 | 65.88 | 61.73 | 61.90 | 1655 | NASDAQ | NTRA | Wed, Jan 26, 2022 | 64.01 | 68.19 | 62.90 | 63.24 | 1654 | NASDAQ | NTRA | Tue, Jan 25, 2022 | 62.53 | 64.53 | 60.94 | 62.88 | 1653 | NASDAQ | NTRA | Mon, Jan 24, 2022 | 61.72 | 64.46 | 58.02 | 64.40 | 1652 | NASDAQ | NTRA | Fri, Jan 21, 2022 | 63.07 | 64.60 | 61.69 | 62.74 | 1651 | NASDAQ | NTRA | Thu, Jan 20, 2022 | 63.07 | 66.60 | 62.93 | 63.07 | 1650 | NASDAQ | NTRA | Wed, Jan 19, 2022 | 61.55 | 65.96 | 61.02 | 61.17 | 1649 | NASDAQ | NTRA | Tue, Jan 18, 2022 | 65.65 | 65.74 | 61.03 | 61.08 | 1648 | NASDAQ | NTRA | Fri, Jan 14, 2022 | 67.70 | 68.17 | 63.91 | 67.37 | 1647 | NASDAQ | NTRA | Thu, Jan 13, 2022 | 73.47 | 73.50 | 68.10 | 68.35 | 1646 | NASDAQ | NTRA | Wed, Jan 12, 2022 | 76.63 | 78.50 | 73.54 | 73.60 | 1645 | NASDAQ | NTRA | Tue, Jan 11, 2022 | 74.78 | 77.96 | 73.17 | 76.54 | 1644 | NASDAQ | NTRA | Mon, Jan 10, 2022 | 74.46 | 74.49 | 69.31 | 74.42 | 1643 | NASDAQ | NTRA | Fri, Jan 7, 2022 | 81.88 | 83.28 | 74.87 | 75.15 | 1642 | NASDAQ | NTRA | Thu, Jan 6, 2022 | 82.61 | 84.88 | 80.48 | 82.44 | 1641 | NASDAQ | NTRA | Wed, Jan 5, 2022 | 87.62 | 89.51 | 82.25 | 82.39 | 1640 | NASDAQ | NTRA | Tue, Jan 4, 2022 | 91.52 | 92.07 | 85.09 | 88.04 | 1639 | NASDAQ | NTRA | Mon, Jan 3, 2022 | 91.25 | 91.46 | 85.33 | 91.33 | 1638 | NASDAQ | NTRA | Fri, Dec 31, 2021 | 92.87 | 95.51 | 92.87 | 93.39 | 1637 | NASDAQ | NTRA | Thu, Dec 30, 2021 | 90.49 | 94.90 | 89.86 | 93.15 | 1636 | NASDAQ | NTRA | Wed, Dec 29, 2021 | 89.84 | 90.90 | 88.77 | 90.05 | 1635 | NASDAQ | NTRA | Tue, Dec 28, 2021 | 91.47 | 93.24 | 89.92 | 90.34 | 1634 | NASDAQ | NTRA | Mon, Dec 27, 2021 | 93.80 | 93.80 | 90.20 | 91.25 | 1633 | NASDAQ | NTRA | Thu, Dec 23, 2021 | 92.99 | 95.08 | 90.08 | 93.80 | 1632 | NASDAQ | NTRA | Wed, Dec 22, 2021 | 94.67 | 96.90 | 92.77 | 93.87 | 1631 | NASDAQ | NTRA | Tue, Dec 21, 2021 | 93.11 | 95.14 | 91.87 | 95.00 | 1630 | NASDAQ | NTRA | Mon, Dec 20, 2021 | 93.99 | 95.26 | 91.42 | 91.99 | 1629 | NASDAQ | NTRA | Fri, Dec 17, 2021 | 88.95 | 96.80 | 86.42 | 95.64 | 1628 | NASDAQ | NTRA | Thu, Dec 16, 2021 | 93.99 | 94.55 | 89.09 | 89.23 | 1627 | NASDAQ | NTRA | Wed, Dec 15, 2021 | 88.38 | 93.53 | 87.03 | 93.04 | 1626 | NASDAQ | NTRA | Tue, Dec 14, 2021 | 87.26 | 90.54 | 86.40 | 88.19 | 1625 | NASDAQ | NTRA | Mon, Dec 13, 2021 | 92.78 | 92.78 | 87.29 | 90.05 | 1624 | NASDAQ | NTRA | Fri, Dec 10, 2021 | 91.33 | 93.75 | 89.37 | 89.41 | 1623 | NASDAQ | NTRA | Thu, Dec 9, 2021 | 96.35 | 97.26 | 91.01 | 91.58 | 1622 | NASDAQ | NTRA | Wed, Dec 8, 2021 | 93.26 | 98.70 | 90.12 | 96.59 | 1621 | NASDAQ | NTRA | Tue, Dec 7, 2021 | 88.00 | 94.35 | 87.79 | 92.56 | 1620 | NASDAQ | NTRA | Mon, Dec 6, 2021 | 85.89 | 87.82 | 82.63 | 86.26 | 1619 | NASDAQ | NTRA | Fri, Dec 3, 2021 | 91.69 | 91.69 | 85.76 | 86.56 | 1618 | NASDAQ | NTRA | Thu, Dec 2, 2021 | 88.78 | 92.46 | 87.55 | 91.78 | 1617 | NASDAQ | NTRA | Wed, Dec 1, 2021 | 91.65 | 93.28 | 89.04 | 89.10 | 1616 | NASDAQ | NTRA | Tue, Nov 30, 2021 | 91.03 | 96.00 | 90.98 | 91.46 | 1615 | NASDAQ | NTRA | Mon, Nov 29, 2021 | 95.77 | 96.06 | 89.82 | 91.20 | 1614 | NASDAQ | NTRA | Fri, Nov 26, 2021 | 94.89 | 99.63 | 93.71 | 94.66 | 1613 | NASDAQ | NTRA | Wed, Nov 24, 2021 | 95.53 | 97.10 | 93.72 | 96.10 | 1612 | NASDAQ | NTRA | Tue, Nov 23, 2021 | 98.50 | 100.29 | 94.45 | 95.53 | 1611 | NASDAQ | NTRA | Mon, Nov 22, 2021 | 103.65 | 103.94 | 98.76 | 99.07 | 1610 | NASDAQ | NTRA | Fri, Nov 19, 2021 | 104.93 | 107.48 | 101.80 | 103.18 | 1609 | NASDAQ | NTRA | Thu, Nov 18, 2021 | 113.62 | 113.62 | 103.47 | 105.08 | 1608 | NASDAQ | NTRA | Wed, Nov 17, 2021 | 115.31 | 115.35 | 112.06 | 112.49 | 1607 | NASDAQ | NTRA | Tue, Nov 16, 2021 | 116.02 | 118.00 | 114.15 | 115.00 | 1606 | NASDAQ | NTRA | Mon, Nov 15, 2021 | 115.00 | 116.00 | 113.27 | 115.85 | 1605 | NASDAQ | NTRA | Fri, Nov 12, 2021 | 113.16 | 116.44 | 113.05 | 115.04 | 1604 | NASDAQ | NTRA | Thu, Nov 11, 2021 | 108.07 | 113.67 | 107.49 | 113.21 | 1603 | NASDAQ | NTRA | Wed, Nov 10, 2021 | 111.04 | 113.00 | 106.73 | 107.00 | 1602 | NASDAQ | NTRA | Tue, Nov 9, 2021 | 116.23 | 118.94 | 112.94 | 113.21 | 1601 | NASDAQ | NTRA | Mon, Nov 8, 2021 | 115.82 | 121.05 | 115.56 | 116.78 | 1600 | NASDAQ | NTRA | Fri, Nov 5, 2021 | 110.67 | 121.00 | 107.58 | 115.97 | 1599 | NASDAQ | NTRA | Thu, Nov 4, 2021 | 111.47 | 113.07 | 107.84 | 110.67 | 1598 | NASDAQ | NTRA | Wed, Nov 3, 2021 | 113.32 | 114.31 | 111.20 | 111.91 | 1597 | NASDAQ | NTRA | Tue, Nov 2, 2021 | 119.32 | 119.32 | 113.86 | 114.11 | 1596 | NASDAQ | NTRA | Mon, Nov 1, 2021 | 114.60 | 120.60 | 113.01 | 119.00 | 1595 | NASDAQ | NTRA | Fri, Oct 29, 2021 | 116.36 | 116.55 | 112.15 | 114.57 | 1594 | NASDAQ | NTRA | Thu, Oct 28, 2021 | 114.21 | 118.66 | 114.20 | 117.20 | 1593 | NASDAQ | NTRA | Wed, Oct 27, 2021 | 116.09 | 116.09 | 112.75 | 113.98 | 1592 | NASDAQ | NTRA | Tue, Oct 26, 2021 | 116.75 | 118.47 | 113.68 | 115.97 | 1591 | NASDAQ | NTRA | Mon, Oct 25, 2021 | 114.43 | 116.11 | 113.53 | 116.00 | 1590 | NASDAQ | NTRA | Fri, Oct 22, 2021 | 112.28 | 116.70 | 111.87 | 114.93 | 1589 | NASDAQ | NTRA | Thu, Oct 21, 2021 | 112.73 | 114.11 | 110.80 | 112.32 | 1588 | NASDAQ | NTRA | Wed, Oct 20, 2021 | 114.71 | 114.99 | 112.24 | 112.43 | 1587 | NASDAQ | NTRA | Tue, Oct 19, 2021 | 111.72 | 115.69 | 111.72 | 113.67 | 1586 | NASDAQ | NTRA | Mon, Oct 18, 2021 | 110.46 | 112.43 | 109.52 | 111.39 | 1585 | NASDAQ | NTRA | Fri, Oct 15, 2021 | 114.59 | 115.16 | 110.35 | 110.77 | 1584 | NASDAQ | NTRA | Thu, Oct 14, 2021 | 112.19 | 114.46 | 112.05 | 113.37 | 1583 | NASDAQ | NTRA | Wed, Oct 13, 2021 | 110.08 | 112.20 | 108.84 | 110.85 | 1582 | NASDAQ | NTRA | Tue, Oct 12, 2021 | 113.51 | 115.24 | 108.67 | 108.89 | 1581 | NASDAQ | NTRA | Mon, Oct 11, 2021 | 113.64 | 114.99 | 111.60 | 111.71 | 1580 | NASDAQ | NTRA | Fri, Oct 8, 2021 | 117.08 | 117.45 | 112.88 | 114.07 | 1579 | NASDAQ | NTRA | Thu, Oct 7, 2021 | 111.64 | 117.12 | 111.55 | 116.58 | 1578 | NASDAQ | NTRA | Wed, Oct 6, 2021 | 109.60 | 112.34 | 109.32 | 111.00 | 1577 | NASDAQ | NTRA | Tue, Oct 5, 2021 | 110.91 | 113.52 | 109.75 | 111.07 | 1576 | NASDAQ | NTRA | Mon, Oct 4, 2021 | 111.54 | 111.54 | 105.01 | 109.46 | 1575 | NASDAQ | NTRA | Fri, Oct 1, 2021 | 111.12 | 112.96 | 108.08 | 112.39 | 1574 | NASDAQ | NTRA | Thu, Sep 30, 2021 | 107.65 | 112.72 | 107.65 | 111.44 | 1573 | NASDAQ | NTRA | Wed, Sep 29, 2021 | 107.76 | 109.26 | 106.87 | 107.62 | 1572 | NASDAQ | NTRA | Tue, Sep 28, 2021 | 113.35 | 113.35 | 107.05 | 107.26 | 1571 | NASDAQ | NTRA | Mon, Sep 27, 2021 | 116.90 | 118.16 | 112.82 | 115.12 | 1570 | NASDAQ | NTRA | Fri, Sep 24, 2021 | 121.90 | 123.28 | 116.10 | 118.12 | 1569 | NASDAQ | NTRA | Thu, Sep 23, 2021 | 125.67 | 129.09 | 122.03 | 123.54 | 1568 | NASDAQ | NTRA | Wed, Sep 22, 2021 | 123.88 | 126.36 | 122.54 | 125.68 | 1567 | NASDAQ | NTRA | Tue, Sep 21, 2021 | 120.30 | 126.15 | 120.30 | 123.70 | 1566 | NASDAQ | NTRA | Mon, Sep 20, 2021 | 122.41 | 123.97 | 117.73 | 119.68 | 1565 | NASDAQ | NTRA | Fri, Sep 17, 2021 | 120.99 | 126.52 | 119.80 | 126.36 | 1564 | NASDAQ | NTRA | Thu, Sep 16, 2021 | 120.28 | 121.93 | 119.59 | 120.37 | 1563 | NASDAQ | NTRA | Wed, Sep 15, 2021 | 119.63 | 122.00 | 119.30 | 120.24 | 1562 | NASDAQ | NTRA | Tue, Sep 14, 2021 | 121.00 | 124.08 | 118.98 | 120.06 | 1561 | NASDAQ | NTRA | Mon, Sep 13, 2021 | 120.92 | 121.11 | 115.49 | 120.25 | 1560 | NASDAQ | NTRA | Fri, Sep 10, 2021 | 120.31 | 121.07 | 117.50 | 120.15 | 1559 | NASDAQ | NTRA | Thu, Sep 9, 2021 | 119.19 | 123.14 | 119.02 | 120.06 | 1558 | NASDAQ | NTRA | Wed, Sep 8, 2021 | 122.54 | 123.12 | 118.39 | 118.97 | 1557 | NASDAQ | NTRA | Tue, Sep 7, 2021 | 123.60 | 124.98 | 122.01 | 122.48 | 1556 | NASDAQ | NTRA | Fri, Sep 3, 2021 | 123.08 | 124.27 | 120.60 | 123.76 | 1555 | NASDAQ | NTRA | Thu, Sep 2, 2021 | 122.59 | 123.81 | 120.36 | 123.57 | 1554 | NASDAQ | NTRA | Wed, Sep 1, 2021 | 118.45 | 122.10 | 117.40 | 121.82 | 1553 | NASDAQ | NTRA | Tue, Aug 31, 2021 | 120.60 | 121.01 | 116.44 | 118.43 | 1552 | NASDAQ | NTRA | Mon, Aug 30, 2021 | 117.68 | 121.67 | 117.51 | 119.81 | 1551 | NASDAQ | NTRA | Fri, Aug 27, 2021 | 115.87 | 119.95 | 115.28 | 117.97 | 1550 | NASDAQ | NTRA | Thu, Aug 26, 2021 | 114.96 | 116.76 | 113.52 | 114.97 | 1549 | NASDAQ | NTRA | Wed, Aug 25, 2021 | 115.29 | 117.08 | 113.50 | 115.17 | 1548 | NASDAQ | NTRA | Tue, Aug 24, 2021 | 110.68 | 114.82 | 109.71 | 114.76 | 1547 | NASDAQ | NTRA | Mon, Aug 23, 2021 | 108.49 | 110.92 | 107.21 | 110.68 | 1546 | NASDAQ | NTRA | Fri, Aug 20, 2021 | 104.03 | 108.74 | 102.25 | 108.02 | 1545 | NASDAQ | NTRA | Thu, Aug 19, 2021 | 100.00 | 104.64 | 100.00 | 103.31 | 1544 | NASDAQ | NTRA | Wed, Aug 18, 2021 | 100.54 | 102.52 | 98.29 | 100.94 | 1543 | NASDAQ | NTRA | Tue, Aug 17, 2021 | 100.00 | 101.30 | 97.72 | 100.17 | 1542 | NASDAQ | NTRA | Mon, Aug 16, 2021 | 100.94 | 101.92 | 98.42 | 101.10 | 1541 | NASDAQ | NTRA | Fri, Aug 13, 2021 | 102.03 | 102.58 | 100.02 | 100.91 | 1540 | NASDAQ | NTRA | Thu, Aug 12, 2021 | 102.02 | 102.72 | 100.45 | 102.09 | 1539 | NASDAQ | NTRA | Wed, Aug 11, 2021 | 105.64 | 106.00 | 100.57 | 102.56 | 1538 | NASDAQ | NTRA | Tue, Aug 10, 2021 | 114.44 | 115.00 | 105.08 | 105.67 | 1537 | NASDAQ | NTRA | Mon, Aug 9, 2021 | 117.09 | 118.48 | 114.31 | 114.83 | 1536 | NASDAQ | NTRA | Fri, Aug 6, 2021 | 117.35 | 121.50 | 114.48 | 117.30 | 1535 | NASDAQ | NTRA | Thu, Aug 5, 2021 | 115.21 | 120.00 | 112.93 | 119.64 | 1534 | NASDAQ | NTRA | Wed, Aug 4, 2021 | 110.98 | 114.75 | 110.75 | 114.52 | 1533 | NASDAQ | NTRA | Tue, Aug 3, 2021 | 112.36 | 112.36 | 109.18 | 110.84 | 1532 | NASDAQ | NTRA | Mon, Aug 2, 2021 | 115.37 | 116.23 | 112.26 | 112.33 | 1531 | NASDAQ | NTRA | Fri, Jul 30, 2021 | 111.49 | 114.74 | 111.42 | 114.52 | 1530 | NASDAQ | NTRA | Thu, Jul 29, 2021 | 110.81 | 115.24 | 109.27 | 112.16 | 1529 | NASDAQ | NTRA | Wed, Jul 28, 2021 | 108.92 | 112.73 | 108.92 | 110.97 | 1528 | NASDAQ | NTRA | Tue, Jul 27, 2021 | 111.33 | 111.70 | 105.84 | 108.96 | 1527 | NASDAQ | NTRA | Mon, Jul 26, 2021 | 113.35 | 114.93 | 110.38 | 110.54 | 1526 | NASDAQ | NTRA | Fri, Jul 23, 2021 | 117.48 | 117.48 | 112.61 | 114.00 | 1525 | NASDAQ | NTRA | Thu, Jul 22, 2021 | 117.33 | 125.66 | 115.99 | 116.82 | 1524 | NASDAQ | NTRA | Wed, Jul 21, 2021 | 106.45 | 117.94 | 102.83 | 117.09 | 1523 | NASDAQ | NTRA | Tue, Jul 20, 2021 | 108.00 | 108.57 | 105.93 | 107.25 | 1522 | NASDAQ | NTRA | Mon, Jul 19, 2021 | 111.83 | 111.89 | 104.69 | 106.58 | 1521 | NASDAQ | NTRA | Fri, Jul 16, 2021 | 112.70 | 114.50 | 112.01 | 113.12 | 1520 | NASDAQ | NTRA | Thu, Jul 15, 2021 | 112.95 | 115.35 | 112.00 | 112.47 | 1519 | NASDAQ | NTRA | Wed, Jul 14, 2021 | 116.20 | 116.86 | 112.75 | 113.47 | 1518 | NASDAQ | NTRA | Tue, Jul 13, 2021 | 118.14 | 119.08 | 116.11 | 116.50 | 1517 | NASDAQ | NTRA | Mon, Jul 12, 2021 | 121.77 | 123.10 | 118.90 | 119.51 | 1516 | NASDAQ | NTRA | Fri, Jul 9, 2021 | 117.90 | 121.00 | 115.62 | 120.94 | 1515 | NASDAQ | NTRA | Thu, Jul 8, 2021 | 113.34 | 117.90 | 112.88 | 117.29 | 1514 | NASDAQ | NTRA | Wed, Jul 7, 2021 | 117.98 | 118.75 | 115.53 | 116.52 | 1513 | NASDAQ | NTRA | Tue, Jul 6, 2021 | 118.59 | 118.59 | 115.75 | 117.89 | 1512 | NASDAQ | NTRA | Fri, Jul 2, 2021 | 116.59 | 117.49 | 115.03 | 116.86 | 1511 | NASDAQ | NTRA | Thu, Jul 1, 2021 | 113.31 | 116.44 | 112.11 | 116.06 | 1510 | NASDAQ | NTRA | Wed, Jun 30, 2021 | 116.00 | 116.82 | 112.68 | 113.53 | 1509 | NASDAQ | NTRA | Tue, Jun 29, 2021 | 116.51 | 117.72 | 115.21 | 116.38 | 1508 | NASDAQ | NTRA | Mon, Jun 28, 2021 | 116.73 | 118.81 | 115.64 | 116.63 | 1507 | NASDAQ | NTRA | Fri, Jun 25, 2021 | 120.90 | 122.29 | 113.73 | 115.15 | 1506 | NASDAQ | NTRA | Thu, Jun 24, 2021 | 115.25 | 120.30 | 115.25 | 119.72 | 1505 | NASDAQ | NTRA | Wed, Jun 23, 2021 | 111.65 | 116.98 | 111.21 | 114.96 | 1504 | NASDAQ | NTRA | Tue, Jun 22, 2021 | 108.54 | 111.60 | 108.01 | 110.86 | 1503 | NASDAQ | NTRA | Mon, Jun 21, 2021 | 105.62 | 110.82 | 103.42 | 109.30 | 1502 | NASDAQ | NTRA | Fri, Jun 18, 2021 | 101.94 | 105.60 | 101.93 | 102.88 | 1501 | NASDAQ | NTRA | Thu, Jun 17, 2021 | 100.05 | 104.23 | 100.05 | 103.26 | 1500 | NASDAQ | NTRA | Wed, Jun 16, 2021 | 100.01 | 101.51 | 98.17 | 100.95 | 1499 | NASDAQ | NTRA | Tue, Jun 15, 2021 | 103.37 | 103.64 | 100.50 | 101.32 | 1498 | NASDAQ | NTRA | Mon, Jun 14, 2021 | 103.72 | 104.57 | 102.54 | 103.75 | 1497 | NASDAQ | NTRA | Fri, Jun 11, 2021 | 105.61 | 106.42 | 102.75 | 103.88 | 1496 | NASDAQ | NTRA | Thu, Jun 10, 2021 | 102.60 | 106.28 | 102.60 | 105.56 | 1495 | NASDAQ | NTRA | Wed, Jun 9, 2021 | 105.90 | 107.06 | 103.67 | 104.27 | 1494 | NASDAQ | NTRA | Tue, Jun 8, 2021 | 103.70 | 105.72 | 102.26 | 104.58 | 1493 | NASDAQ | NTRA | Mon, Jun 7, 2021 | 97.67 | 103.99 | 97.22 | 102.17 | 1492 | NASDAQ | NTRA | Fri, Jun 4, 2021 | 96.00 | 98.94 | 95.40 | 97.51 | 1491 | NASDAQ | NTRA | Thu, Jun 3, 2021 | 92.28 | 94.84 | 90.81 | 94.67 | 1490 | NASDAQ | NTRA | Wed, Jun 2, 2021 | 91.83 | 93.96 | 90.06 | 93.45 | 1489 | NASDAQ | NTRA | Tue, Jun 1, 2021 | 94.02 | 96.40 | 90.62 | 92.00 | 1488 | NASDAQ | NTRA | Fri, May 28, 2021 | 92.80 | 95.44 | 92.30 | 94.14 | 1487 | NASDAQ | NTRA | Thu, May 27, 2021 | 89.91 | 93.72 | 88.06 | 92.57 | 1486 | NASDAQ | NTRA | Wed, May 26, 2021 | 90.33 | 91.78 | 88.74 | 89.57 | 1485 | NASDAQ | NTRA | Tue, May 25, 2021 | 87.34 | 90.65 | 87.34 | 90.51 | 1484 | NASDAQ | NTRA | Mon, May 24, 2021 | 87.19 | 87.57 | 85.01 | 86.42 | 1483 | NASDAQ | NTRA | Fri, May 21, 2021 | 89.05 | 89.58 | 86.03 | 86.05 | 1482 | NASDAQ | NTRA | Thu, May 20, 2021 | 88.15 | 89.36 | 86.16 | 88.03 | 1481 | NASDAQ | NTRA | Wed, May 19, 2021 | 86.09 | 89.49 | 85.75 | 86.75 | 1480 | NASDAQ | NTRA | Tue, May 18, 2021 | 92.16 | 94.37 | 89.90 | 90.19 | 1479 | NASDAQ | NTRA | Mon, May 17, 2021 | 91.44 | 92.55 | 89.01 | 91.81 | 1478 | NASDAQ | NTRA | Fri, May 14, 2021 | 89.51 | 94.53 | 89.51 | 93.19 | 1477 | NASDAQ | NTRA | Thu, May 13, 2021 | 89.96 | 90.99 | 84.01 | 88.92 | 1476 | NASDAQ | NTRA | Wed, May 12, 2021 | 87.01 | 90.32 | 86.01 | 87.16 | 1475 | NASDAQ | NTRA | Tue, May 11, 2021 | 89.00 | 93.99 | 87.50 | 90.25 | 1474 | NASDAQ | NTRA | Mon, May 10, 2021 | 99.25 | 100.62 | 90.58 | 90.59 | 1473 | NASDAQ | NTRA | Fri, May 7, 2021 | 101.15 | 104.79 | 100.25 | 101.83 | 1472 | NASDAQ | NTRA | Thu, May 6, 2021 | 103.05 | 104.97 | 93.05 | 96.31 | 1471 | NASDAQ | NTRA | Wed, May 5, 2021 | 107.80 | 108.79 | 104.00 | 104.92 | 1470 | NASDAQ | NTRA | Tue, May 4, 2021 | 107.38 | 108.58 | 103.12 | 106.84 | 1469 | NASDAQ | NTRA | Mon, May 3, 2021 | 111.42 | 112.48 | 107.49 | 109.55 | 1468 | NASDAQ | NTRA | Fri, Apr 30, 2021 | 108.01 | 110.97 | 107.00 | 110.02 | 1467 | NASDAQ | NTRA | Thu, Apr 29, 2021 | 114.31 | 114.31 | 108.60 | 109.34 | 1466 | NASDAQ | NTRA | Wed, Apr 28, 2021 | 113.61 | 115.89 | 111.24 | 113.14 | 1465 | NASDAQ | NTRA | Tue, Apr 27, 2021 | 116.52 | 117.54 | 113.59 | 115.11 | 1464 | NASDAQ | NTRA | Mon, Apr 26, 2021 | 112.12 | 116.33 | 110.65 | 115.92 | 1463 | NASDAQ | NTRA | Fri, Apr 23, 2021 | 107.54 | 112.32 | 106.78 | 111.79 | 1462 | NASDAQ | NTRA | Thu, Apr 22, 2021 | 110.00 | 111.50 | 106.19 | 106.94 | 1461 | NASDAQ | NTRA | Wed, Apr 21, 2021 | 103.49 | 109.65 | 102.65 | 109.61 | 1460 | NASDAQ | NTRA | Tue, Apr 20, 2021 | 104.75 | 106.04 | 101.54 | 104.06 | 1459 | NASDAQ | NTRA | Mon, Apr 19, 2021 | 105.20 | 107.70 | 102.76 | 104.93 | 1458 | NASDAQ | NTRA | Fri, Apr 16, 2021 | 106.49 | 107.15 | 103.80 | 106.95 | 1457 | NASDAQ | NTRA | Thu, Apr 15, 2021 | 101.89 | 106.85 | 101.24 | 106.35 | 1456 | NASDAQ | NTRA | Wed, Apr 14, 2021 | 108.53 | 110.00 | 100.82 | 101.24 | 1455 | NASDAQ | NTRA | Tue, Apr 13, 2021 | 104.65 | 107.75 | 103.03 | 107.32 | 1454 | NASDAQ | NTRA | Mon, Apr 12, 2021 | 104.50 | 105.91 | 99.06 | 103.75 | 1453 | NASDAQ | NTRA | Fri, Apr 9, 2021 | 104.87 | 105.95 | 102.91 | 104.98 | 1452 | NASDAQ | NTRA | Thu, Apr 8, 2021 | 102.51 | 106.61 | 102.51 | 105.71 | 1451 | NASDAQ | NTRA | Wed, Apr 7, 2021 | 104.67 | 105.19 | 100.58 | 101.42 | 1450 | NASDAQ | NTRA | Tue, Apr 6, 2021 | 105.22 | 108.07 | 103.77 | 104.83 | 1449 | NASDAQ | NTRA | Mon, Apr 5, 2021 | 104.09 | 106.34 | 103.00 | 105.99 | 1448 | NASDAQ | NTRA | Thu, Apr 1, 2021 | 102.53 | 106.18 | 101.12 | 102.92 | 1447 | NASDAQ | NTRA | Wed, Mar 31, 2021 | 98.14 | 103.23 | 98.14 | 101.54 | 1446 | NASDAQ | NTRA | Tue, Mar 30, 2021 | 90.22 | 97.98 | 90.01 | 97.15 | 1445 | NASDAQ | NTRA | Mon, Mar 29, 2021 | 83.98 | 94.35 | 83.19 | 91.47 | 1444 | NASDAQ | NTRA | Fri, Mar 26, 2021 | 95.80 | 95.80 | 90.41 | 93.64 | 1443 | NASDAQ | NTRA | Thu, Mar 25, 2021 | 93.21 | 98.49 | 90.94 | 94.98 | 1442 | NASDAQ | NTRA | Wed, Mar 24, 2021 | 101.95 | 102.01 | 96.42 | 96.61 | 1441 | NASDAQ | NTRA | Tue, Mar 23, 2021 | 101.69 | 103.79 | 99.54 | 100.35 | 1440 | NASDAQ | NTRA | Mon, Mar 22, 2021 | 105.04 | 106.25 | 103.04 | 104.31 | 1439 | NASDAQ | NTRA | Fri, Mar 19, 2021 | 98.70 | 104.49 | 98.47 | 103.32 | 1438 | NASDAQ | NTRA | Thu, Mar 18, 2021 | 104.98 | 104.98 | 98.80 | 98.84 | 1437 | NASDAQ | NTRA | Wed, Mar 17, 2021 | 101.72 | 106.71 | 99.43 | 106.00 | 1436 | NASDAQ | NTRA | Tue, Mar 16, 2021 | 110.23 | 111.19 | 102.45 | 104.19 | 1435 | NASDAQ | NTRA | Mon, Mar 15, 2021 | 104.10 | 109.27 | 103.28 | 109.06 | 1434 | NASDAQ | NTRA | Fri, Mar 12, 2021 | 100.87 | 104.28 | 99.38 | 104.04 | 1433 | NASDAQ | NTRA | Thu, Mar 11, 2021 | 104.83 | 104.83 | 100.05 | 103.98 | 1432 | NASDAQ | NTRA | Wed, Mar 10, 2021 | 97.31 | 104.90 | 95.93 | 98.71 | 1431 | NASDAQ | NTRA | Tue, Mar 9, 2021 | 95.43 | 102.75 | 95.20 | 99.30 | 1430 | NASDAQ | NTRA | Mon, Mar 8, 2021 | 102.45 | 103.72 | 92.79 | 93.27 | 1429 | NASDAQ | NTRA | Fri, Mar 5, 2021 | 104.18 | 104.18 | 92.94 | 102.99 | 1428 | NASDAQ | NTRA | Thu, Mar 4, 2021 | 105.84 | 109.60 | 101.15 | 102.15 | 1427 | NASDAQ | NTRA | Wed, Mar 3, 2021 | 119.82 | 119.99 | 107.82 | 108.70 | 1426 | NASDAQ | NTRA | Tue, Mar 2, 2021 | 123.28 | 124.87 | 117.81 | 118.02 | 1425 | NASDAQ | NTRA | Mon, Mar 1, 2021 | 117.59 | 124.20 | 117.47 | 123.49 | 1424 | NASDAQ | NTRA | Fri, Feb 26, 2021 | 115.08 | 123.78 | 108.29 | 116.09 | 1423 | NASDAQ | NTRA | Thu, Feb 25, 2021 | 106.68 | 112.20 | 105.03 | 108.76 | 1422 | NASDAQ | NTRA | Wed, Feb 24, 2021 | 110.96 | 114.93 | 107.97 | 112.83 | 1421 | NASDAQ | NTRA | Tue, Feb 23, 2021 | 106.81 | 111.82 | 102.42 | 111.09 | 1420 | NASDAQ | NTRA | Mon, Feb 22, 2021 | 117.72 | 118.24 | 110.37 | 111.01 | 1419 | NASDAQ | NTRA | Fri, Feb 19, 2021 | 115.00 | 121.31 | 114.59 | 119.61 | 1418 | NASDAQ | NTRA | Thu, Feb 18, 2021 | 114.16 | 115.17 | 110.13 | 114.05 | 1417 | NASDAQ | NTRA | Wed, Feb 17, 2021 | 117.76 | 119.28 | 110.67 | 114.84 | 1416 | NASDAQ | NTRA | Tue, Feb 16, 2021 | 124.57 | 125.73 | 119.16 | 119.86 | 1415 | NASDAQ | NTRA | Fri, Feb 12, 2021 | 119.10 | 125.30 | 117.48 | 124.36 | 1414 | NASDAQ | NTRA | Thu, Feb 11, 2021 | 120.07 | 121.54 | 116.12 | 117.74 | 1413 | NASDAQ | NTRA | Wed, Feb 10, 2021 | 119.13 | 119.73 | 113.43 | 118.29 | 1412 | NASDAQ | NTRA | Tue, Feb 9, 2021 | 119.48 | 119.84 | 117.96 | 119.04 | 1411 | NASDAQ | NTRA | Mon, Feb 8, 2021 | 120.38 | 120.38 | 117.18 | 118.56 | 1410 | NASDAQ | NTRA | Fri, Feb 5, 2021 | 117.74 | 120.06 | 116.43 | 119.07 | 1409 | NASDAQ | NTRA | Thu, Feb 4, 2021 | 116.83 | 119.75 | 114.10 | 116.44 | 1408 | NASDAQ | NTRA | Wed, Feb 3, 2021 | 120.37 | 120.80 | 113.65 | 114.64 | 1407 | NASDAQ | NTRA | Tue, Feb 2, 2021 | 113.86 | 119.17 | 112.51 | 119.03 | 1406 | NASDAQ | NTRA | Mon, Feb 1, 2021 | 107.40 | 111.72 | 106.36 | 111.55 | 1405 | NASDAQ | NTRA | Fri, Jan 29, 2021 | 108.78 | 111.06 | 103.07 | 106.64 | 1404 | NASDAQ | NTRA | Thu, Jan 28, 2021 | 104.42 | 109.89 | 103.35 | 108.64 | 1403 | NASDAQ | NTRA | Wed, Jan 27, 2021 | 106.72 | 107.00 | 98.70 | 100.20 | 1402 | NASDAQ | NTRA | Tue, Jan 26, 2021 | 120.03 | 120.03 | 108.86 | 109.59 | 1401 | NASDAQ | NTRA | Mon, Jan 25, 2021 | 119.75 | 120.88 | 112.27 | 119.00 | 1400 | NASDAQ | NTRA | Fri, Jan 22, 2021 | 119.05 | 120.81 | 117.79 | 119.75 | 1399 | NASDAQ | NTRA | Thu, Jan 21, 2021 | 125.24 | 125.47 | 118.76 | 119.99 | 1398 | NASDAQ | NTRA | Wed, Jan 20, 2021 | 125.81 | 127.19 | 123.14 | 123.38 | 1397 | NASDAQ | NTRA | Tue, Jan 19, 2021 | 122.53 | 125.32 | 121.43 | 123.90 | 1396 | NASDAQ | NTRA | Fri, Jan 15, 2021 | 115.93 | 122.98 | 115.80 | 120.16 | 1395 | NASDAQ | NTRA | Thu, Jan 14, 2021 | 114.28 | 119.73 | 113.85 | 115.91 | 1394 | NASDAQ | NTRA | Wed, Jan 13, 2021 | 111.00 | 117.05 | 109.57 | 113.28 | 1393 | NASDAQ | NTRA | Tue, Jan 12, 2021 | 110.96 | 112.12 | 109.15 | 110.83 | 1392 | NASDAQ | NTRA | Mon, Jan 11, 2021 | 110.37 | 113.80 | 108.43 | 110.31 | 1391 | NASDAQ | NTRA | Fri, Jan 8, 2021 | 109.32 | 113.91 | 109.01 | 111.17 | 1390 | NASDAQ | NTRA | Thu, Jan 7, 2021 | 103.14 | 109.70 | 102.28 | 108.78 | 1389 | NASDAQ | NTRA | Wed, Jan 6, 2021 | 98.71 | 103.44 | 97.56 | 103.21 | 1388 | NASDAQ | NTRA | Tue, Jan 5, 2021 | 96.60 | 101.51 | 96.29 | 100.04 | 1387 | NASDAQ | NTRA | Mon, Jan 4, 2021 | 99.49 | 99.49 | 94.24 | 96.31 | 1386 | NASDAQ | NTRA | Thu, Dec 31, 2020 | 99.14 | 100.47 | 96.51 | 99.52 | 1385 | NASDAQ | NTRA | Wed, Dec 30, 2020 | 99.44 | 101.17 | 98.41 | 98.85 | 1384 | NASDAQ | NTRA | Tue, Dec 29, 2020 | 105.89 | 108.00 | 97.19 | 99.39 | 1383 | NASDAQ | NTRA | Mon, Dec 28, 2020 | 112.93 | 112.93 | 105.86 | 106.26 | 1382 | NASDAQ | NTRA | Thu, Dec 24, 2020 | 110.64 | 112.39 | 108.70 | 111.74 | 1381 | NASDAQ | NTRA | Wed, Dec 23, 2020 | 110.83 | 111.60 | 107.59 | 110.04 | 1380 | NASDAQ | NTRA | Tue, Dec 22, 2020 | 105.48 | 111.73 | 104.80 | 111.32 | 1379 | NASDAQ | NTRA | Mon, Dec 21, 2020 | 100.82 | 105.64 | 98.83 | 105.61 | 1378 | NASDAQ | NTRA | Fri, Dec 18, 2020 | 101.85 | 103.80 | 99.46 | 101.67 | 1377 | NASDAQ | NTRA | Thu, Dec 17, 2020 | 96.17 | 101.65 | 95.48 | 101.35 | 1376 | NASDAQ | NTRA | Wed, Dec 16, 2020 | 99.25 | 100.18 | 95.10 | 95.80 | 1375 | NASDAQ | NTRA | Tue, Dec 15, 2020 | 103.38 | 103.38 | 97.86 | 98.80 | 1374 | NASDAQ | NTRA | Mon, Dec 14, 2020 | 97.34 | 103.53 | 97.00 | 98.47 | 1373 | NASDAQ | NTRA | Fri, Dec 11, 2020 | 99.23 | 101.35 | 95.35 | 96.56 | 1372 | NASDAQ | NTRA | Thu, Dec 10, 2020 | 92.59 | 99.70 | 92.59 | 98.82 | 1371 | NASDAQ | NTRA | Wed, Dec 9, 2020 | 93.53 | 97.66 | 92.95 | 94.49 | 1370 | NASDAQ | NTRA | Tue, Dec 8, 2020 | 90.01 | 92.74 | 89.70 | 92.63 | 1369 | NASDAQ | NTRA | Mon, Dec 7, 2020 | 88.25 | 91.18 | 87.81 | 90.36 | 1368 | NASDAQ | NTRA | Fri, Dec 4, 2020 | 89.26 | 89.59 | 86.76 | 87.47 | 1367 | NASDAQ | NTRA | Thu, Dec 3, 2020 | 90.63 | 92.48 | 87.65 | 88.97 | 1366 | NASDAQ | NTRA | Wed, Dec 2, 2020 | 90.34 | 91.36 | 88.99 | 90.76 | 1365 | NASDAQ | NTRA | Tue, Dec 1, 2020 | 90.00 | 93.64 | 89.30 | 91.19 | 1364 | NASDAQ | NTRA | Mon, Nov 30, 2020 | 88.58 | 89.88 | 86.02 | 88.27 | 1363 | NASDAQ | NTRA | Fri, Nov 27, 2020 | 85.37 | 88.41 | 85.37 | 88.13 | 1362 | NASDAQ | NTRA | Wed, Nov 25, 2020 | 83.25 | 85.27 | 82.27 | 84.55 | 1361 | NASDAQ | NTRA | Tue, Nov 24, 2020 | 86.44 | 87.38 | 82.58 | 83.02 | 1360 | NASDAQ | NTRA | Mon, Nov 23, 2020 | 85.70 | 88.30 | 84.86 | 85.99 | 1359 | NASDAQ | NTRA | Fri, Nov 20, 2020 | 81.75 | 86.48 | 81.50 | 85.40 | 1358 | NASDAQ | NTRA | Thu, Nov 19, 2020 | 81.19 | 83.86 | 80.27 | 82.86 | 1357 | NASDAQ | NTRA | Wed, Nov 18, 2020 | 83.49 | 85.40 | 80.50 | 80.83 | 1356 | NASDAQ | NTRA | Tue, Nov 17, 2020 | 81.11 | 83.45 | 79.78 | 83.08 | 1355 | NASDAQ | NTRA | Mon, Nov 16, 2020 | 82.31 | 83.78 | 80.98 | 81.84 | 1354 | NASDAQ | NTRA | Fri, Nov 13, 2020 | 83.74 | 85.44 | 82.49 | 82.81 | 1353 | NASDAQ | NTRA | Thu, Nov 12, 2020 | 79.72 | 84.86 | 79.56 | 83.48 | 1352 | NASDAQ | NTRA | Wed, Nov 11, 2020 | 77.05 | 79.44 | 75.96 | 78.97 | 1351 | NASDAQ | NTRA | Tue, Nov 10, 2020 | 78.81 | 79.83 | 74.25 | 76.80 | 1350 | NASDAQ | NTRA | Mon, Nov 9, 2020 | 81.68 | 84.79 | 78.18 | 78.54 | 1349 | NASDAQ | NTRA | Fri, Nov 6, 2020 | 79.00 | 90.03 | 78.63 | 82.08 | 1348 | NASDAQ | NTRA | Thu, Nov 5, 2020 | 76.89 | 77.29 | 74.58 | 76.39 | 1347 | NASDAQ | NTRA | Wed, Nov 4, 2020 | 72.78 | 75.56 | 71.88 | 75.07 | 1346 | NASDAQ | NTRA | Tue, Nov 3, 2020 | 68.35 | 72.27 | 67.81 | 71.50 | 1345 | NASDAQ | NTRA | Mon, Nov 2, 2020 | 67.64 | 69.26 | 65.95 | 67.52 | 1344 | NASDAQ | NTRA | Fri, Oct 30, 2020 | 68.08 | 69.97 | 65.61 | 67.26 | 1343 | NASDAQ | NTRA | Thu, Oct 29, 2020 | 67.00 | 68.67 | 66.23 | 68.33 | 1342 | NASDAQ | NTRA | Wed, Oct 28, 2020 | 69.54 | 70.17 | 66.45 | 66.66 | 1341 | NASDAQ | NTRA | Tue, Oct 27, 2020 | 69.52 | 71.42 | 68.85 | 70.64 | 1340 | NASDAQ | NTRA | Mon, Oct 26, 2020 | 70.05 | 71.76 | 67.56 | 68.87 | 1339 | NASDAQ | NTRA | Fri, Oct 23, 2020 | 71.78 | 72.98 | 69.99 | 71.19 | 1338 | NASDAQ | NTRA | Thu, Oct 22, 2020 | 68.42 | 71.72 | 67.96 | 71.39 | 1337 | NASDAQ | NTRA | Wed, Oct 21, 2020 | 70.61 | 71.71 | 67.69 | 67.99 | 1336 | NASDAQ | NTRA | Tue, Oct 20, 2020 | 73.18 | 73.97 | 69.78 | 70.35 | 1335 | NASDAQ | NTRA | Mon, Oct 19, 2020 | 71.44 | 74.49 | 71.30 | 72.55 | 1334 | NASDAQ | NTRA | Fri, Oct 16, 2020 | 71.70 | 72.70 | 71.00 | 71.08 | 1333 | NASDAQ | NTRA | Thu, Oct 15, 2020 | 71.00 | 72.62 | 69.20 | 71.70 | 1332 | NASDAQ | NTRA | Wed, Oct 14, 2020 | 73.45 | 74.12 | 71.59 | 71.91 | 1331 | NASDAQ | NTRA | Tue, Oct 13, 2020 | 73.00 | 74.99 | 72.90 | 73.00 | 1330 | NASDAQ | NTRA | Mon, Oct 12, 2020 | 74.50 | 75.00 | 73.11 | 73.60 | 1329 | NASDAQ | NTRA | Fri, Oct 9, 2020 | 71.49 | 74.17 | 70.54 | 73.58 | 1328 | NASDAQ | NTRA | Thu, Oct 8, 2020 | 74.26 | 74.43 | 70.80 | 71.40 | 1327 | NASDAQ | NTRA | Wed, Oct 7, 2020 | 71.92 | 74.47 | 70.35 | 72.56 | 1326 | NASDAQ | NTRA | Tue, Oct 6, 2020 | 70.99 | 73.58 | 69.92 | 71.41 | 1325 | NASDAQ | NTRA | Mon, Oct 5, 2020 | 71.24 | 72.29 | 69.43 | 70.72 | 1324 | NASDAQ | NTRA | Fri, Oct 2, 2020 | 72.13 | 73.26 | 70.15 | 70.78 | 1323 | NASDAQ | NTRA | Thu, Oct 1, 2020 | 73.26 | 73.59 | 71.81 | 72.89 | 1322 | NASDAQ | NTRA | Wed, Sep 30, 2020 | 72.46 | 73.92 | 71.12 | 72.24 | 1321 | NASDAQ | NTRA | Tue, Sep 29, 2020 | 69.59 | 73.99 | 69.44 | 72.67 | 1320 | NASDAQ | NTRA | Mon, Sep 28, 2020 | 70.16 | 70.97 | 68.56 | 70.05 | 1319 | NASDAQ | NTRA | Fri, Sep 25, 2020 | 65.18 | 71.08 | 64.42 | 68.62 | 1318 | NASDAQ | NTRA | Thu, Sep 24, 2020 | 63.42 | 66.87 | 62.33 | 64.88 | 1317 | NASDAQ | NTRA | Wed, Sep 23, 2020 | 63.31 | 64.75 | 61.84 | 62.33 | 1316 | NASDAQ | NTRA | Tue, Sep 22, 2020 | 62.69 | 64.33 | 62.55 | 64.01 | 1315 | NASDAQ | NTRA | Mon, Sep 21, 2020 | 59.68 | 62.81 | 58.70 | 62.76 | 1314 | NASDAQ | NTRA | Fri, Sep 18, 2020 | 61.38 | 62.23 | 58.65 | 60.52 | 1313 | NASDAQ | NTRA | Thu, Sep 17, 2020 | 61.17 | 62.85 | 60.10 | 60.94 | 1312 | NASDAQ | NTRA | Wed, Sep 16, 2020 | 61.78 | 62.85 | 60.79 | 61.15 | 1311 | NASDAQ | NTRA | Tue, Sep 15, 2020 | 62.66 | 64.53 | 61.13 | 61.33 | 1310 | NASDAQ | NTRA | Mon, Sep 14, 2020 | 61.55 | 63.00 | 60.03 | 61.70 | 1309 | NASDAQ | NTRA | Fri, Sep 11, 2020 | 59.56 | 60.75 | 58.03 | 59.61 | 1308 | NASDAQ | NTRA | Thu, Sep 10, 2020 | 60.76 | 63.72 | 60.51 | 61.74 | 1307 | NASDAQ | NTRA | Wed, Sep 9, 2020 | 62.75 | 64.21 | 62.65 | 63.12 | 1306 | NASDAQ | NTRA | Tue, Sep 8, 2020 | 63.43 | 64.35 | 61.68 | 61.79 | 1305 | NASDAQ | NTRA | Fri, Sep 4, 2020 | 61.56 | 65.52 | 59.40 | 64.73 | 1304 | NASDAQ | NTRA | Thu, Sep 3, 2020 | 64.24 | 64.89 | 62.80 | 64.07 | 1303 | NASDAQ | NTRA | Wed, Sep 2, 2020 | 64.71 | 64.97 | 62.26 | 64.32 | 1302 | NASDAQ | NTRA | Tue, Sep 1, 2020 | 64.24 | 64.80 | 63.70 | 64.12 | 1301 | NASDAQ | NTRA | Mon, Aug 31, 2020 | 64.51 | 64.74 | 63.15 | 63.71 | 1300 | NASDAQ | NTRA | Fri, Aug 28, 2020 | 64.85 | 64.85 | 63.68 | 64.39 | 1299 | NASDAQ | NTRA | Thu, Aug 27, 2020 | 64.84 | 64.97 | 63.37 | 64.34 | 1298 | NASDAQ | NTRA | Wed, Aug 26, 2020 | 65.78 | 66.93 | 64.69 | 64.83 | 1297 | NASDAQ | NTRA | Tue, Aug 25, 2020 | 65.24 | 65.92 | 64.01 | 65.46 | 1296 | NASDAQ | NTRA | Mon, Aug 24, 2020 | 66.66 | 66.66 | 64.00 | 65.49 | 1295 | NASDAQ | NTRA | Fri, Aug 21, 2020 | 66.28 | 66.73 | 64.31 | 65.88 | 1294 | NASDAQ | NTRA | Thu, Aug 20, 2020 | 65.54 | 66.75 | 65.01 | 66.01 | 1293 | NASDAQ | NTRA | Wed, Aug 19, 2020 | 65.74 | 66.85 | 64.65 | 65.95 | 1292 | NASDAQ | NTRA | Tue, Aug 18, 2020 | 62.50 | 65.66 | 61.31 | 65.28 | 1291 | NASDAQ | NTRA | Mon, Aug 17, 2020 | 55.34 | 63.01 | 54.57 | 62.78 | 1290 | NASDAQ | NTRA | Fri, Aug 14, 2020 | 56.19 | 56.42 | 54.40 | 54.63 | 1289 | NASDAQ | NTRA | Thu, Aug 13, 2020 | 53.70 | 57.70 | 53.70 | 56.38 | 1288 | NASDAQ | NTRA | Wed, Aug 12, 2020 | 50.67 | 53.78 | 50.66 | 53.49 | 1287 | NASDAQ | NTRA | Tue, Aug 11, 2020 | 51.19 | 52.10 | 49.16 | 50.37 | 1286 | NASDAQ | NTRA | Mon, Aug 10, 2020 | 53.00 | 53.01 | 51.02 | 51.33 | 1285 | NASDAQ | NTRA | Fri, Aug 7, 2020 | 52.82 | 54.80 | 52.35 | 52.87 | 1284 | NASDAQ | NTRA | Thu, Aug 6, 2020 | 55.00 | 56.51 | 52.71 | 55.17 | 1283 | NASDAQ | NTRA | Wed, Aug 5, 2020 | 49.47 | 51.44 | 48.90 | 51.20 | 1282 | NASDAQ | NTRA | Tue, Aug 4, 2020 | 49.83 | 50.22 | 47.99 | 49.35 | 1281 | NASDAQ | NTRA | Mon, Aug 3, 2020 | 48.33 | 50.08 | 48.12 | 49.78 | 1280 | NASDAQ | NTRA | Fri, Jul 31, 2020 | 47.51 | 48.10 | 46.00 | 48.02 | 1279 | NASDAQ | NTRA | Thu, Jul 30, 2020 | 46.34 | 48.20 | 46.34 | 47.55 | 1278 | NASDAQ | NTRA | Wed, Jul 29, 2020 | 46.51 | 47.15 | 45.95 | 46.68 | 1277 | NASDAQ | NTRA | Tue, Jul 28, 2020 | 47.58 | 47.76 | 46.06 | 46.09 | 1276 | NASDAQ | NTRA | Mon, Jul 27, 2020 | 46.76 | 47.64 | 45.91 | 47.54 | 1275 | NASDAQ | NTRA | Fri, Jul 24, 2020 | 47.86 | 47.86 | 45.38 | 46.52 | 1274 | NASDAQ | NTRA | Thu, Jul 23, 2020 | 49.90 | 49.97 | 47.67 | 48.41 | 1273 | NASDAQ | NTRA | Wed, Jul 22, 2020 | 49.03 | 49.68 | 48.19 | 49.50 | 1272 | NASDAQ | NTRA | Tue, Jul 21, 2020 | 49.80 | 51.87 | 48.40 | 49.23 | 1271 | NASDAQ | NTRA | Mon, Jul 20, 2020 | 48.79 | 50.13 | 48.00 | 49.81 | 1270 | NASDAQ | NTRA | Fri, Jul 17, 2020 | 47.18 | 48.34 | 46.99 | 48.10 | 1269 | NASDAQ | NTRA | Thu, Jul 16, 2020 | 48.19 | 48.71 | 46.35 | 46.97 | 1268 | NASDAQ | NTRA | Wed, Jul 15, 2020 | 48.79 | 50.12 | 47.88 | 48.73 | 1267 | NASDAQ | NTRA | Tue, Jul 14, 2020 | 45.98 | 48.34 | 45.16 | 48.29 | 1266 | NASDAQ | NTRA | Mon, Jul 13, 2020 | 47.18 | 48.76 | 45.77 | 45.89 | 1265 | NASDAQ | NTRA | Fri, Jul 10, 2020 | 49.22 | 49.90 | 46.82 | 46.92 | 1264 | NASDAQ | NTRA | Thu, Jul 9, 2020 | 48.80 | 50.07 | 47.40 | 49.19 | 1263 | NASDAQ | NTRA | Wed, Jul 8, 2020 | 47.00 | 48.66 | 46.98 | 48.45 | 1262 | NASDAQ | NTRA | Tue, Jul 7, 2020 | 47.40 | 48.70 | 46.39 | 47.14 | 1261 | NASDAQ | NTRA | Mon, Jul 6, 2020 | 48.36 | 48.58 | 46.32 | 46.59 | 1260 | NASDAQ | NTRA | Thu, Jul 2, 2020 | 50.00 | 50.00 | 47.95 | 48.08 | 1259 | NASDAQ | NTRA | Wed, Jul 1, 2020 | 50.00 | 50.57 | 48.75 | 49.56 | 1258 | NASDAQ | NTRA | Tue, Jun 30, 2020 | 48.00 | 49.97 | 47.65 | 49.86 | 1257 | NASDAQ | NTRA | Mon, Jun 29, 2020 | 45.95 | 47.85 | 45.11 | 47.70 | 1256 | NASDAQ | NTRA | Fri, Jun 26, 2020 | 47.09 | 47.91 | 45.73 | 45.90 | 1255 | NASDAQ | NTRA | Thu, Jun 25, 2020 | 45.22 | 47.60 | 44.57 | 47.53 | 1254 | NASDAQ | NTRA | Wed, Jun 24, 2020 | 45.47 | 47.27 | 44.81 | 45.05 | 1253 | NASDAQ | NTRA | Tue, Jun 23, 2020 | 45.51 | 48.27 | 45.31 | 46.63 | 1252 | NASDAQ | NTRA | Mon, Jun 22, 2020 | 46.47 | 46.47 | 43.20 | 46.32 | 1251 | NASDAQ | NTRA | Fri, Jun 19, 2020 | 45.70 | 47.26 | 45.13 | 46.47 | 1250 | NASDAQ | NTRA | Thu, Jun 18, 2020 | 45.14 | 46.40 | 44.82 | 45.99 | 1249 | NASDAQ | NTRA | Wed, Jun 17, 2020 | 44.99 | 45.91 | 44.71 | 45.43 | 1248 | NASDAQ | NTRA | Tue, Jun 16, 2020 | 44.83 | 45.23 | 43.29 | 44.59 | 1247 | NASDAQ | NTRA | Mon, Jun 15, 2020 | 40.54 | 43.35 | 39.91 | 43.29 | 1246 | NASDAQ | NTRA | Fri, Jun 12, 2020 | 40.39 | 41.90 | 39.43 | 40.93 | 1245 | NASDAQ | NTRA | Thu, Jun 11, 2020 | 41.84 | 42.14 | 39.46 | 39.52 | 1244 | NASDAQ | NTRA | Wed, Jun 10, 2020 | 42.19 | 43.76 | 41.40 | 42.38 | 1243 | NASDAQ | NTRA | Tue, Jun 9, 2020 | 39.56 | 43.30 | 39.21 | 41.90 | 1242 | NASDAQ | NTRA | Mon, Jun 8, 2020 | 40.56 | 41.68 | 40.23 | 41.23 | 1241 | NASDAQ | NTRA | Fri, Jun 5, 2020 | 41.72 | 42.59 | 40.46 | 40.54 | 1240 | NASDAQ | NTRA | Thu, Jun 4, 2020 | 43.25 | 43.89 | 41.10 | 41.20 | 1239 | NASDAQ | NTRA | Wed, Jun 3, 2020 | 44.80 | 45.13 | 43.28 | 43.35 | 1238 | NASDAQ | NTRA | Tue, Jun 2, 2020 | 43.29 | 45.40 | 42.36 | 45.01 | 1237 | NASDAQ | NTRA | Mon, Jun 1, 2020 | 43.78 | 44.03 | 42.76 | 43.48 | 1236 | NASDAQ | NTRA | Fri, May 29, 2020 | 43.92 | 44.02 | 42.15 | 43.85 | 1235 | NASDAQ | NTRA | Thu, May 28, 2020 | 43.81 | 44.79 | 43.42 | 43.44 | 1234 | NASDAQ | NTRA | Wed, May 27, 2020 | 42.92 | 43.43 | 41.53 | 43.27 | 1233 | NASDAQ | NTRA | Tue, May 26, 2020 | 46.48 | 46.49 | 42.81 | 43.27 | 1232 | NASDAQ | NTRA | Fri, May 22, 2020 | 45.26 | 46.42 | 44.87 | 45.47 | 1231 | NASDAQ | NTRA | Thu, May 21, 2020 | 46.69 | 47.17 | 44.59 | 45.50 | 1230 | NASDAQ | NTRA | Wed, May 20, 2020 | 46.30 | 48.31 | 45.88 | 46.53 | 1229 | NASDAQ | NTRA | Tue, May 19, 2020 | 45.97 | 46.86 | 45.23 | 45.95 | 1228 | NASDAQ | NTRA | Mon, May 18, 2020 | 46.65 | 46.85 | 45.06 | 45.93 | 1227 | NASDAQ | NTRA | Fri, May 15, 2020 | 44.46 | 45.34 | 43.16 | 45.23 | 1226 | NASDAQ | NTRA | Thu, May 14, 2020 | 47.27 | 47.50 | 44.51 | 45.12 | 1225 | NASDAQ | NTRA | Wed, May 13, 2020 | 46.34 | 47.82 | 44.74 | 46.95 | 1224 | NASDAQ | NTRA | Tue, May 12, 2020 | 47.00 | 49.22 | 46.07 | 46.07 | 1223 | NASDAQ | NTRA | Mon, May 11, 2020 | 43.69 | 47.49 | 43.50 | 46.57 | 1222 | NASDAQ | NTRA | Fri, May 8, 2020 | 44.25 | 44.50 | 42.69 | 43.57 | 1221 | NASDAQ | NTRA | Thu, May 7, 2020 | 39.00 | 43.81 | 38.75 | 43.51 | 1220 | NASDAQ | NTRA | Wed, May 6, 2020 | 36.71 | 37.14 | 35.83 | 35.85 | 1219 | NASDAQ | NTRA | Tue, May 5, 2020 | 36.82 | 37.19 | 35.51 | 36.31 | 1218 | NASDAQ | NTRA | Mon, May 4, 2020 | 34.95 | 36.08 | 34.53 | 36.07 | 1217 | NASDAQ | NTRA | Fri, May 1, 2020 | 36.03 | 36.98 | 34.55 | 35.07 | 1216 | NASDAQ | NTRA | Thu, Apr 30, 2020 | 35.80 | 37.93 | 35.27 | 37.04 | 1215 | NASDAQ | NTRA | Wed, Apr 29, 2020 | 37.23 | 37.23 | 35.51 | 36.57 | 1214 | NASDAQ | NTRA | Tue, Apr 28, 2020 | 37.81 | 37.81 | 36.25 | 36.39 | 1213 | NASDAQ | NTRA | Mon, Apr 27, 2020 | 37.01 | 37.62 | 36.87 | 37.44 | 1212 | NASDAQ | NTRA | Fri, Apr 24, 2020 | 36.33 | 37.00 | 35.94 | 36.85 | 1211 | NASDAQ | NTRA | Thu, Apr 23, 2020 | 36.53 | 37.54 | 36.00 | 36.10 | 1210 | NASDAQ | NTRA | Wed, Apr 22, 2020 | 36.19 | 36.43 | 35.07 | 36.07 | 1209 | NASDAQ | NTRA | Tue, Apr 21, 2020 | 34.34 | 35.72 | 33.61 | 35.09 | 1208 | NASDAQ | NTRA | Mon, Apr 20, 2020 | 32.92 | 36.00 | 32.80 | 34.98 | 1207 | NASDAQ | NTRA | Fri, Apr 17, 2020 | 34.55 | 35.06 | 32.67 | 33.66 | 1206 | NASDAQ | NTRA | Thu, Apr 16, 2020 | 32.43 | 35.13 | 32.27 | 33.56 | 1205 | NASDAQ | NTRA | Wed, Apr 15, 2020 | 31.25 | 32.69 | 30.17 | 32.13 | 1204 | NASDAQ | NTRA | Tue, Apr 14, 2020 | 30.44 | 32.29 | 30.28 | 31.19 | 1203 | NASDAQ | NTRA | Mon, Apr 13, 2020 | 28.88 | 30.55 | 28.30 | 29.84 | 1202 | NASDAQ | NTRA | Thu, Apr 9, 2020 | 32.17 | 32.88 | 31.29 | 32.17 | 1201 | NASDAQ | NTRA | Wed, Apr 8, 2020 | 30.21 | 31.54 | 29.62 | 31.30 | 1200 | NASDAQ | NTRA | Tue, Apr 7, 2020 | 30.50 | 31.82 | 29.31 | 29.78 | 1199 | NASDAQ | NTRA | Mon, Apr 6, 2020 | 29.01 | 30.00 | 28.48 | 29.92 | 1198 | NASDAQ | NTRA | Fri, Apr 3, 2020 | 27.50 | 28.22 | 26.83 | 27.21 | 1197 | NASDAQ | NTRA | Thu, Apr 2, 2020 | 26.05 | 27.95 | 25.71 | 27.71 | 1196 | NASDAQ | NTRA | Wed, Apr 1, 2020 | 28.70 | 29.24 | 26.23 | 26.36 | 1195 | NASDAQ | NTRA | Tue, Mar 31, 2020 | 28.00 | 30.47 | 27.12 | 29.86 | 1194 | NASDAQ | NTRA | Mon, Mar 30, 2020 | 25.50 | 29.14 | 24.92 | 28.79 | 1193 | NASDAQ | NTRA | Fri, Mar 27, 2020 | 25.05 | 26.61 | 24.85 | 25.46 | 1192 | NASDAQ | NTRA | Thu, Mar 26, 2020 | 26.09 | 26.99 | 24.35 | 25.90 | 1191 | NASDAQ | NTRA | Wed, Mar 25, 2020 | 26.14 | 26.76 | 24.84 | 26.09 | 1190 | NASDAQ | NTRA | Tue, Mar 24, 2020 | 24.01 | 26.59 | 24.00 | 26.39 | 1189 | NASDAQ | NTRA | Mon, Mar 23, 2020 | 24.14 | 25.00 | 20.53 | 23.24 | 1188 | NASDAQ | NTRA | Fri, Mar 20, 2020 | 24.65 | 25.69 | 23.51 | 25.10 | 1187 | NASDAQ | NTRA | Thu, Mar 19, 2020 | 18.02 | 24.34 | 17.50 | 24.17 | 1186 | NASDAQ | NTRA | Wed, Mar 18, 2020 | 21.02 | 22.46 | 16.87 | 17.27 | 1185 | NASDAQ | NTRA | Tue, Mar 17, 2020 | 22.75 | 23.24 | 19.70 | 22.71 | 1184 | NASDAQ | NTRA | Mon, Mar 16, 2020 | 25.00 | 26.00 | 22.00 | 22.19 | 1183 | NASDAQ | NTRA | Fri, Mar 13, 2020 | 29.51 | 30.80 | 27.14 | 30.80 | 1182 | NASDAQ | NTRA | Thu, Mar 12, 2020 | 28.60 | 30.63 | 27.81 | 28.31 | 1181 | NASDAQ | NTRA | Wed, Mar 11, 2020 | 30.06 | 31.57 | 30.00 | 31.02 | 1180 | NASDAQ | NTRA | Tue, Mar 10, 2020 | 33.36 | 34.32 | 29.97 | 31.07 | 1179 | NASDAQ | NTRA | Mon, Mar 9, 2020 | 35.23 | 36.17 | 33.25 | 33.27 | 1178 | NASDAQ | NTRA | Fri, Mar 6, 2020 | 38.11 | 39.61 | 36.87 | 38.29 | 1177 | NASDAQ | NTRA | Thu, Mar 5, 2020 | 38.95 | 41.80 | 38.51 | 39.43 | 1176 | NASDAQ | NTRA | Wed, Mar 4, 2020 | 37.51 | 40.27 | 37.51 | 40.17 | 1175 | NASDAQ | NTRA | Tue, Mar 3, 2020 | 37.27 | 38.50 | 36.13 | 36.56 | 1174 | NASDAQ | NTRA | Mon, Mar 2, 2020 | 37.54 | 37.64 | 35.11 | 36.96 | 1173 | NASDAQ | NTRA | Fri, Feb 28, 2020 | 36.54 | 37.92 | 34.06 | 37.91 | 1172 | NASDAQ | NTRA | Thu, Feb 27, 2020 | 33.85 | 40.00 | 33.26 | 37.25 | 1171 | NASDAQ | NTRA | Wed, Feb 26, 2020 | 35.29 | 35.87 | 34.29 | 34.77 | 1170 | NASDAQ | NTRA | Tue, Feb 25, 2020 | 37.14 | 37.56 | 34.31 | 35.01 | 1169 | NASDAQ | NTRA | Mon, Feb 24, 2020 | 35.73 | 37.37 | 35.32 | 36.88 | 1168 | NASDAQ | NTRA | Fri, Feb 21, 2020 | 38.00 | 38.71 | 36.83 | 37.11 | 1167 | NASDAQ | NTRA | Thu, Feb 20, 2020 | 37.24 | 37.95 | 36.39 | 37.91 | 1166 | NASDAQ | NTRA | Wed, Feb 19, 2020 | 36.24 | 37.46 | 36.04 | 37.13 | 1165 | NASDAQ | NTRA | Tue, Feb 18, 2020 | 35.45 | 36.08 | 35.13 | 36.01 | 1164 | NASDAQ | NTRA | Fri, Feb 14, 2020 | 35.03 | 35.94 | 34.96 | 35.64 | 1163 | NASDAQ | NTRA | Thu, Feb 13, 2020 | 36.23 | 36.54 | 34.92 | 35.01 | 1162 | NASDAQ | NTRA | Wed, Feb 12, 2020 | 35.00 | 36.83 | 34.85 | 36.51 | 1161 | NASDAQ | NTRA | Tue, Feb 11, 2020 | 35.81 | 35.82 | 34.70 | 34.95 | 1160 | NASDAQ | NTRA | Mon, Feb 10, 2020 | 35.41 | 35.73 | 34.98 | 35.40 | 1159 | NASDAQ | NTRA | Fri, Feb 7, 2020 | 37.15 | 37.36 | 35.48 | 35.56 | 1158 | NASDAQ | NTRA | Thu, Feb 6, 2020 | 37.69 | 37.75 | 37.09 | 37.33 | 1157 | NASDAQ | NTRA | Wed, Feb 5, 2020 | 37.87 | 38.55 | 37.30 | 37.48 | 1156 | NASDAQ | NTRA | Tue, Feb 4, 2020 | 36.72 | 38.03 | 35.84 | 37.39 | 1155 | NASDAQ | NTRA | Mon, Feb 3, 2020 | 35.22 | 36.17 | 34.97 | 36.11 | 1154 | NASDAQ | NTRA | Fri, Jan 31, 2020 | 35.24 | 35.41 | 34.84 | 35.01 | 1153 | NASDAQ | NTRA | Thu, Jan 30, 2020 | 35.69 | 35.98 | 34.81 | 35.44 | 1152 | NASDAQ | NTRA | Wed, Jan 29, 2020 | 35.41 | 37.03 | 35.26 | 36.04 | 1151 | NASDAQ | NTRA | Tue, Jan 28, 2020 | 35.83 | 36.41 | 35.36 | 35.45 | 1150 | NASDAQ | NTRA | Mon, Jan 27, 2020 | 34.81 | 35.75 | 34.00 | 35.35 | 1149 | NASDAQ | NTRA | Fri, Jan 24, 2020 | 37.16 | 37.16 | 35.61 | 35.71 | 1148 | NASDAQ | NTRA | Thu, Jan 23, 2020 | 37.04 | 37.11 | 36.14 | 36.83 | 1147 | NASDAQ | NTRA | Wed, Jan 22, 2020 | 37.43 | 38.15 | 36.99 | 37.11 | 1146 | NASDAQ | NTRA | Tue, Jan 21, 2020 | 37.31 | 37.75 | 36.60 | 37.15 | 1145 | NASDAQ | NTRA | Fri, Jan 17, 2020 | 37.26 | 38.25 | 37.10 | 37.64 | 1144 | NASDAQ | NTRA | Thu, Jan 16, 2020 | 35.00 | 37.35 | 34.78 | 37.34 | 1143 | NASDAQ | NTRA | Wed, Jan 15, 2020 | 34.12 | 34.96 | 34.04 | 34.84 | 1142 | NASDAQ | NTRA | Tue, Jan 14, 2020 | 33.48 | 34.39 | 33.00 | 33.87 | 1141 | NASDAQ | NTRA | Mon, Jan 13, 2020 | 33.57 | 33.85 | 32.76 | 33.45 | 1140 | NASDAQ | NTRA | Fri, Jan 10, 2020 | 33.79 | 34.24 | 33.40 | 33.50 | 1139 | NASDAQ | NTRA | Thu, Jan 9, 2020 | 34.74 | 34.74 | 33.46 | 33.66 | 1138 | NASDAQ | NTRA | Wed, Jan 8, 2020 | 34.99 | 34.99 | 34.18 | 34.37 | 1137 | NASDAQ | NTRA | Tue, Jan 7, 2020 | 33.43 | 35.00 | 33.34 | 34.98 | 1136 | NASDAQ | NTRA | Mon, Jan 6, 2020 | 32.70 | 33.81 | 32.45 | 33.77 | 1135 | NASDAQ | NTRA | Fri, Jan 3, 2020 | 32.00 | 33.21 | 31.55 | 32.86 | 1134 | NASDAQ | NTRA | Thu, Jan 2, 2020 | 33.86 | 33.87 | 32.67 | 33.29 | 1133 | NASDAQ | NTRA | Tue, Dec 31, 2019 | 33.37 | 33.80 | 32.68 | 33.69 | 1132 | NASDAQ | NTRA | Mon, Dec 30, 2019 | 33.63 | 33.73 | 32.81 | 33.53 | 1131 | NASDAQ | NTRA | Fri, Dec 27, 2019 | 33.56 | 33.96 | 32.68 | 33.65 | 1130 | NASDAQ | NTRA | Thu, Dec 26, 2019 | 34.59 | 34.59 | 33.40 | 33.73 | 1129 | NASDAQ | NTRA | Tue, Dec 24, 2019 | 34.39 | 34.76 | 34.16 | 34.76 | 1128 | NASDAQ | NTRA | Mon, Dec 23, 2019 | 36.93 | 36.93 | 34.01 | 34.18 | 1127 | NASDAQ | NTRA | Fri, Dec 20, 2019 | 36.54 | 37.46 | 36.18 | 37.02 | 1126 | NASDAQ | NTRA | Thu, Dec 19, 2019 | 34.19 | 36.36 | 34.13 | 36.23 | 1125 | NASDAQ | NTRA | Wed, Dec 18, 2019 | 36.53 | 37.21 | 34.20 | 34.29 | 1124 | NASDAQ | NTRA | Tue, Dec 17, 2019 | 37.91 | 38.49 | 36.54 | 36.73 | 1123 | NASDAQ | NTRA | Mon, Dec 16, 2019 | 37.00 | 38.08 | 36.90 | 37.88 | 1122 | NASDAQ | NTRA | Fri, Dec 13, 2019 | 34.96 | 36.61 | 34.68 | 36.58 | 1121 | NASDAQ | NTRA | Thu, Dec 12, 2019 | 37.04 | 37.33 | 34.92 | 35.17 | 1120 | NASDAQ | NTRA | Wed, Dec 11, 2019 | 37.80 | 38.00 | 36.69 | 37.16 | 1119 | NASDAQ | NTRA | Tue, Dec 10, 2019 | 36.13 | 38.29 | 36.13 | 37.44 | 1118 | NASDAQ | NTRA | Mon, Dec 9, 2019 | 37.56 | 37.74 | 35.84 | 36.38 | 1117 | NASDAQ | NTRA | Fri, Dec 6, 2019 | 36.50 | 38.11 | 36.30 | 36.72 | 1116 | NASDAQ | NTRA | Thu, Dec 5, 2019 | 34.64 | 36.41 | 34.09 | 36.16 | 1115 | NASDAQ | NTRA | Wed, Dec 4, 2019 | 34.15 | 35.10 | 33.81 | 34.64 | 1114 | NASDAQ | NTRA | Tue, Dec 3, 2019 | 35.27 | 35.38 | 33.60 | 34.12 | 1113 | NASDAQ | NTRA | Mon, Dec 2, 2019 | 36.36 | 36.47 | 34.81 | 35.45 | 1112 | NASDAQ | NTRA | Fri, Nov 29, 2019 | 37.50 | 37.87 | 36.38 | 36.49 | 1111 | NASDAQ | NTRA | Wed, Nov 27, 2019 | 38.44 | 38.70 | 37.57 | 37.75 | 1110 | NASDAQ | NTRA | Tue, Nov 26, 2019 | 39.14 | 39.14 | 37.00 | 38.48 | 1109 | NASDAQ | NTRA | Mon, Nov 25, 2019 | 38.97 | 39.67 | 37.28 | 39.45 | 1108 | NASDAQ | NTRA | Fri, Nov 22, 2019 | 38.72 | 39.13 | 37.94 | 39.08 | 1107 | NASDAQ | NTRA | Thu, Nov 21, 2019 | 39.13 | 39.40 | 38.23 | 38.36 | 1106 | NASDAQ | NTRA | Wed, Nov 20, 2019 | 40.20 | 40.22 | 37.94 | 39.02 | 1105 | NASDAQ | NTRA | Tue, Nov 19, 2019 | 39.68 | 40.85 | 39.36 | 40.40 | 1104 | NASDAQ | NTRA | Mon, Nov 18, 2019 | 39.00 | 39.72 | 37.71 | 39.52 | 1103 | NASDAQ | NTRA | Fri, Nov 15, 2019 | 38.68 | 40.40 | 38.58 | 39.83 | 1102 | NASDAQ | NTRA | Thu, Nov 14, 2019 | 39.04 | 40.02 | 38.21 | 38.31 | 1101 | NASDAQ | NTRA | Wed, Nov 13, 2019 | 38.81 | 39.58 | 38.30 | 39.52 | 1100 | NASDAQ | NTRA | Tue, Nov 12, 2019 | 37.38 | 39.29 | 37.38 | 39.01 | 1099 | NASDAQ | NTRA | Mon, Nov 11, 2019 | 36.99 | 37.45 | 36.17 | 37.34 | 1098 | NASDAQ | NTRA | Fri, Nov 8, 2019 | 35.63 | 37.11 | 35.39 | 36.88 | 1097 | NASDAQ | NTRA | Thu, Nov 7, 2019 | 38.01 | 38.60 | 35.31 | 35.86 | 1096 | NASDAQ | NTRA | Wed, Nov 6, 2019 | 37.45 | 37.74 | 36.54 | 36.62 | 1095 | NASDAQ | NTRA | Tue, Nov 5, 2019 | 38.49 | 38.70 | 36.84 | 37.22 | 1094 | NASDAQ | NTRA | Mon, Nov 4, 2019 | 39.61 | 39.95 | 38.32 | 38.38 | 1093 | NASDAQ | NTRA | Fri, Nov 1, 2019 | 38.90 | 39.15 | 38.11 | 38.94 | 1092 | NASDAQ | NTRA | Thu, Oct 31, 2019 | 37.86 | 38.77 | 37.56 | 38.52 | 1091 | NASDAQ | NTRA | Wed, Oct 30, 2019 | 38.25 | 38.37 | 36.80 | 37.86 | 1090 | NASDAQ | NTRA | Tue, Oct 29, 2019 | 38.95 | 38.98 | 38.05 | 38.58 | 1089 | NASDAQ | NTRA | Mon, Oct 28, 2019 | 38.67 | 39.14 | 38.44 | 38.97 | 1088 | NASDAQ | NTRA | Fri, Oct 25, 2019 | 37.29 | 39.38 | 37.26 | 38.62 | 1087 | NASDAQ | NTRA | Thu, Oct 24, 2019 | 37.38 | 37.71 | 36.89 | 37.15 | 1086 | NASDAQ | NTRA | Wed, Oct 23, 2019 | 37.50 | 39.00 | 36.99 | 37.31 | 1085 | NASDAQ | NTRA | Tue, Oct 22, 2019 | 40.39 | 40.92 | 37.52 | 37.56 | 1084 | NASDAQ | NTRA | Mon, Oct 21, 2019 | 38.73 | 40.92 | 38.59 | 39.86 | 1083 | NASDAQ | NTRA | Fri, Oct 18, 2019 | 38.16 | 38.84 | 37.38 | 38.51 | 1082 | NASDAQ | NTRA | Thu, Oct 17, 2019 | 37.30 | 38.42 | 36.38 | 37.99 | 1081 | NASDAQ | NTRA | Wed, Oct 16, 2019 | 37.45 | 37.85 | 34.38 | 36.30 | 1080 | NASDAQ | NTRA | Tue, Oct 15, 2019 | 38.23 | 39.53 | 38.17 | 39.22 | 1079 | NASDAQ | NTRA | Mon, Oct 14, 2019 | 37.10 | 38.87 | 37.02 | 38.19 | 1078 | NASDAQ | NTRA | Fri, Oct 11, 2019 | 36.33 | 37.39 | 35.92 | 37.06 | 1077 | NASDAQ | NTRA | Thu, Oct 10, 2019 | 34.00 | 36.12 | 33.63 | 35.59 | 1076 | NASDAQ | NTRA | Wed, Oct 9, 2019 | 35.31 | 35.88 | 33.12 | 34.04 | 1075 | NASDAQ | NTRA | Tue, Oct 8, 2019 | 36.71 | 37.01 | 34.66 | 34.76 | 1074 | NASDAQ | NTRA | Mon, Oct 7, 2019 | 35.86 | 37.42 | 35.24 | 37.01 | 1073 | NASDAQ | NTRA | Fri, Oct 4, 2019 | 33.76 | 36.37 | 33.40 | 35.47 | 1072 | NASDAQ | NTRA | Thu, Oct 3, 2019 | 32.49 | 34.04 | 32.11 | 33.56 | 1071 | NASDAQ | NTRA | Wed, Oct 2, 2019 | 31.77 | 32.85 | 31.54 | 32.70 | 1070 | NASDAQ | NTRA | Tue, Oct 1, 2019 | 32.70 | 33.57 | 31.84 | 32.10 | 1069 | NASDAQ | NTRA | Mon, Sep 30, 2019 | 32.01 | 33.25 | 31.52 | 32.80 | 1068 | NASDAQ | NTRA | Fri, Sep 27, 2019 | 32.68 | 33.05 | 31.79 | 32.15 | 1067 | NASDAQ | NTRA | Thu, Sep 26, 2019 | 34.14 | 34.32 | 32.55 | 32.68 | 1066 | NASDAQ | NTRA | Wed, Sep 25, 2019 | 35.00 | 36.52 | 33.44 | 34.09 | 1065 | NASDAQ | NTRA | Tue, Sep 24, 2019 | 34.35 | 34.95 | 33.81 | 34.89 | 1064 | NASDAQ | NTRA | Mon, Sep 23, 2019 | 33.53 | 34.07 | 33.52 | 34.01 | 1063 | NASDAQ | NTRA | Fri, Sep 20, 2019 | 33.35 | 33.83 | 32.70 | 33.72 | 1062 | NASDAQ | NTRA | Thu, Sep 19, 2019 | 33.55 | 34.27 | 33.32 | 33.50 | 1061 | NASDAQ | NTRA | Wed, Sep 18, 2019 | 33.90 | 34.32 | 33.01 | 33.46 | 1060 | NASDAQ | NTRA | Tue, Sep 17, 2019 | 33.76 | 34.47 | 32.33 | 33.86 | 1059 | NASDAQ | NTRA | Mon, Sep 16, 2019 | 32.80 | 34.53 | 32.73 | 33.77 | 1058 | NASDAQ | NTRA | Fri, Sep 13, 2019 | 33.07 | 33.07 | 32.25 | 32.76 | 1057 | NASDAQ | NTRA | Thu, Sep 12, 2019 | 30.52 | 33.01 | 30.52 | 32.52 | 1056 | NASDAQ | NTRA | Wed, Sep 11, 2019 | 30.19 | 30.75 | 29.60 | 30.55 | 1055 | NASDAQ | NTRA | Tue, Sep 10, 2019 | 29.55 | 30.29 | 28.48 | 30.00 | 1054 | NASDAQ | NTRA | Mon, Sep 9, 2019 | 32.09 | 32.22 | 29.50 | 29.62 | 1053 | NASDAQ | NTRA | Fri, Sep 6, 2019 | 32.71 | 33.55 | 31.98 | 32.04 | 1052 | NASDAQ | NTRA | Thu, Sep 5, 2019 | 32.62 | 33.01 | 31.83 | 32.45 | 1051 | NASDAQ | NTRA | Wed, Sep 4, 2019 | 32.49 | 33.03 | 32.23 | 32.62 | 1050 | NASDAQ | NTRA | Tue, Sep 3, 2019 | 32.64 | 32.83 | 31.17 | 31.95 | 1049 | NASDAQ | NTRA | Fri, Aug 30, 2019 | 32.97 | 33.52 | 32.69 | 32.95 | 1048 | NASDAQ | NTRA | Thu, Aug 29, 2019 | 32.06 | 32.98 | 32.06 | 32.74 | 1047 | NASDAQ | NTRA | Wed, Aug 28, 2019 | 31.62 | 32.45 | 31.18 | 32.19 | 1046 | NASDAQ | NTRA | Tue, Aug 27, 2019 | 32.42 | 32.50 | 31.69 | 31.88 | 1045 | NASDAQ | NTRA | Mon, Aug 26, 2019 | 32.43 | 32.45 | 31.29 | 32.10 | 1044 | NASDAQ | NTRA | Fri, Aug 23, 2019 | 31.43 | 32.43 | 31.04 | 32.32 | 1043 | NASDAQ | NTRA | Thu, Aug 22, 2019 | 30.48 | 32.00 | 29.91 | 30.99 | 1042 | NASDAQ | NTRA | Wed, Aug 21, 2019 | 30.00 | 30.69 | 29.47 | 30.41 | 1041 | NASDAQ | NTRA | Tue, Aug 20, 2019 | 28.92 | 29.76 | 28.05 | 29.57 | 1040 | NASDAQ | NTRA | Mon, Aug 19, 2019 | 28.84 | 28.98 | 28.48 | 28.86 | 1039 | NASDAQ | NTRA | Fri, Aug 16, 2019 | 27.89 | 28.33 | 26.94 | 28.26 | 1038 | NASDAQ | NTRA | Thu, Aug 15, 2019 | 27.69 | 27.99 | 26.60 | 27.72 | 1037 | NASDAQ | NTRA | Wed, Aug 14, 2019 | 28.57 | 28.65 | 26.49 | 27.40 | 1036 | NASDAQ | NTRA | Tue, Aug 13, 2019 | 29.12 | 29.81 | 28.60 | 29.68 | 1035 | NASDAQ | NTRA | Mon, Aug 12, 2019 | 31.39 | 31.65 | 27.66 | 29.31 | 1034 | NASDAQ | NTRA | Fri, Aug 9, 2019 | 31.61 | 33.25 | 31.55 | 32.38 | 1033 | NASDAQ | NTRA | Thu, Aug 8, 2019 | 29.00 | 32.00 | 27.13 | 31.89 | 1032 | NASDAQ | NTRA | Wed, Aug 7, 2019 | 26.50 | 27.66 | 26.25 | 27.09 | 1031 | NASDAQ | NTRA | Tue, Aug 6, 2019 | 26.18 | 26.80 | 25.77 | 26.74 | 1030 | NASDAQ | NTRA | Mon, Aug 5, 2019 | 27.02 | 27.64 | 25.81 | 25.95 | 1029 | NASDAQ | NTRA | Fri, Aug 2, 2019 | 27.70 | 27.74 | 26.75 | 27.69 | 1028 | NASDAQ | NTRA | Thu, Aug 1, 2019 | 27.67 | 28.54 | 27.34 | 28.08 | 1027 | NASDAQ | NTRA | Wed, Jul 31, 2019 | 28.00 | 28.42 | 27.21 | 27.58 | 1026 | NASDAQ | NTRA | Tue, Jul 30, 2019 | 27.17 | 28.15 | 26.91 | 28.12 | 1025 | NASDAQ | NTRA | Mon, Jul 29, 2019 | 27.07 | 27.37 | 26.52 | 27.28 | 1024 | NASDAQ | NTRA | Fri, Jul 26, 2019 | 26.73 | 27.20 | 26.59 | 27.03 | 1023 | NASDAQ | NTRA | Thu, Jul 25, 2019 | 26.80 | 27.33 | 26.43 | 26.53 | 1022 | NASDAQ | NTRA | Wed, Jul 24, 2019 | 26.15 | 26.98 | 25.91 | 26.93 | 1021 | NASDAQ | NTRA | Tue, Jul 23, 2019 | 26.26 | 26.26 | 25.71 | 26.15 | 1020 | NASDAQ | NTRA | Mon, Jul 22, 2019 | 26.26 | 26.44 | 25.29 | 26.18 | 1019 | NASDAQ | NTRA | Fri, Jul 19, 2019 | 26.33 | 26.88 | 26.05 | 26.10 | 1018 | NASDAQ | NTRA | Thu, Jul 18, 2019 | 25.50 | 26.54 | 25.26 | 26.33 | 1017 | NASDAQ | NTRA | Wed, Jul 17, 2019 | 25.35 | 25.80 | 25.10 | 25.53 | 1016 | NASDAQ | NTRA | Tue, Jul 16, 2019 | 25.69 | 25.93 | 25.00 | 25.38 | 1015 | NASDAQ | NTRA | Mon, Jul 15, 2019 | 25.84 | 25.85 | 25.19 | 25.66 | 1014 | NASDAQ | NTRA | Fri, Jul 12, 2019 | 25.73 | 25.97 | 25.12 | 25.64 | 1013 | NASDAQ | NTRA | Thu, Jul 11, 2019 | 26.68 | 26.86 | 25.68 | 25.78 | 1012 | NASDAQ | NTRA | Wed, Jul 10, 2019 | 26.80 | 26.99 | 26.15 | 26.46 | 1011 | NASDAQ | NTRA | Tue, Jul 9, 2019 | 25.87 | 26.78 | 25.87 | 26.72 | 1010 | NASDAQ | NTRA | Mon, Jul 8, 2019 | 26.16 | 26.45 | 25.64 | 26.00 | 1009 | NASDAQ | NTRA | Fri, Jul 5, 2019 | 26.61 | 26.62 | 26.08 | 26.32 | 1008 | NASDAQ | NTRA | Wed, Jul 3, 2019 | 27.14 | 27.44 | 26.43 | 26.71 | 1007 | NASDAQ | NTRA | Tue, Jul 2, 2019 | 26.87 | 27.31 | 26.51 | 27.25 | 1006 | NASDAQ | NTRA | Mon, Jul 1, 2019 | 27.71 | 27.82 | 26.39 | 27.00 | 1005 | NASDAQ | NTRA | Fri, Jun 28, 2019 | 27.23 | 27.97 | 26.70 | 27.58 | 1004 | NASDAQ | NTRA | Thu, Jun 27, 2019 | 25.49 | 27.06 | 25.49 | 27.01 | 1003 | NASDAQ | NTRA | Wed, Jun 26, 2019 | 26.42 | 26.56 | 25.16 | 25.33 | 1002 | NASDAQ | NTRA | Tue, Jun 25, 2019 | 25.43 | 26.62 | 25.16 | 26.08 | 1001 | NASDAQ | NTRA | Mon, Jun 24, 2019 | 25.19 | 25.41 | 24.46 | 24.67 | 1000 | NASDAQ | NTRA | Fri, Jun 21, 2019 | 25.17 | 25.40 | 24.11 | 25.32 | 999 | NASDAQ | NTRA | Thu, Jun 20, 2019 | 26.59 | 26.59 | 25.33 | 25.40 | 998 | NASDAQ | NTRA | Wed, Jun 19, 2019 | 26.30 | 26.32 | 25.44 | 26.06 | 997 | NASDAQ | NTRA | Tue, Jun 18, 2019 | 25.50 | 26.39 | 25.43 | 26.31 | 996 | NASDAQ | NTRA | Mon, Jun 17, 2019 | 24.97 | 25.42 | 24.39 | 25.34 | 995 | NASDAQ | NTRA | Fri, Jun 14, 2019 | 25.04 | 25.56 | 24.41 | 24.76 | 994 | NASDAQ | NTRA | Thu, Jun 13, 2019 | 24.70 | 25.29 | 24.55 | 25.16 | 993 | NASDAQ | NTRA | Wed, Jun 12, 2019 | 24.18 | 24.66 | 23.38 | 24.59 | 992 | NASDAQ | NTRA | Tue, Jun 11, 2019 | 25.00 | 25.37 | 23.76 | 24.20 | 991 | NASDAQ | NTRA | Mon, Jun 10, 2019 | 24.91 | 25.28 | 24.42 | 24.87 | 990 | NASDAQ | NTRA | Fri, Jun 7, 2019 | 23.27 | 24.54 | 23.25 | 24.32 | 989 | NASDAQ | NTRA | Thu, Jun 6, 2019 | 23.37 | 23.37 | 22.70 | 23.22 | 988 | NASDAQ | NTRA | Wed, Jun 5, 2019 | 22.69 | 23.42 | 22.31 | 23.41 | 987 | NASDAQ | NTRA | Tue, Jun 4, 2019 | 22.67 | 22.85 | 21.65 | 22.55 | 986 | NASDAQ | NTRA | Mon, Jun 3, 2019 | 23.00 | 23.27 | 22.03 | 22.34 | 985 | NASDAQ | NTRA | Fri, May 31, 2019 | 23.32 | 23.40 | 22.34 | 22.90 | 984 | NASDAQ | NTRA | Thu, May 30, 2019 | 23.50 | 24.16 | 22.82 | 23.75 | 983 | NASDAQ | NTRA | Wed, May 29, 2019 | 22.40 | 23.43 | 22.01 | 23.36 | 982 | NASDAQ | NTRA | Tue, May 28, 2019 | 22.85 | 23.30 | 22.48 | 22.71 | 981 | NASDAQ | NTRA | Fri, May 24, 2019 | 22.84 | 23.31 | 22.67 | 22.83 | 980 | NASDAQ | NTRA | Thu, May 23, 2019 | 22.50 | 22.83 | 21.69 | 22.73 | 979 | NASDAQ | NTRA | Wed, May 22, 2019 | 23.40 | 23.71 | 22.57 | 22.85 | 978 | NASDAQ | NTRA | Tue, May 21, 2019 | 22.74 | 23.59 | 22.55 | 23.52 | 977 | NASDAQ | NTRA | Mon, May 20, 2019 | 22.37 | 22.95 | 22.36 | 22.54 | 976 | NASDAQ | NTRA | Fri, May 17, 2019 | 22.36 | 23.60 | 22.02 | 22.79 | 975 | NASDAQ | NTRA | Thu, May 16, 2019 | 23.35 | 23.54 | 22.49 | 22.69 | 974 | NASDAQ | NTRA | Wed, May 15, 2019 | 22.71 | 23.38 | 22.29 | 23.15 | 973 | NASDAQ | NTRA | Tue, May 14, 2019 | 21.15 | 23.23 | 21.15 | 22.97 | 972 | NASDAQ | NTRA | Mon, May 13, 2019 | 20.91 | 21.36 | 20.12 | 21.15 | 971 | NASDAQ | NTRA | Fri, May 10, 2019 | 19.05 | 21.87 | 17.81 | 21.70 | 970 | NASDAQ | NTRA | Thu, May 9, 2019 | 17.88 | 18.21 | 17.33 | 17.75 | 969 | NASDAQ | NTRA | Wed, May 8, 2019 | 18.82 | 19.24 | 18.04 | 18.11 | 968 | NASDAQ | NTRA | Tue, May 7, 2019 | 19.29 | 19.31 | 18.49 | 18.83 | 967 | NASDAQ | NTRA | Mon, May 6, 2019 | 19.31 | 19.64 | 18.76 | 19.50 | 966 | NASDAQ | NTRA | Fri, May 3, 2019 | 19.62 | 20.12 | 18.92 | 19.85 | 965 | NASDAQ | NTRA | Thu, May 2, 2019 | 18.77 | 19.59 | 18.66 | 19.56 | 964 | NASDAQ | NTRA | Wed, May 1, 2019 | 19.18 | 19.33 | 18.81 | 18.81 | 963 | NASDAQ | NTRA | Tue, Apr 30, 2019 | 19.46 | 19.62 | 18.99 | 19.11 | 962 | NASDAQ | NTRA | Mon, Apr 29, 2019 | 19.07 | 19.59 | 18.91 | 19.44 | 961 | NASDAQ | NTRA | Fri, Apr 26, 2019 | 18.93 | 19.21 | 18.53 | 19.09 | 960 | NASDAQ | NTRA | Thu, Apr 25, 2019 | 18.85 | 19.12 | 18.40 | 18.86 | 959 | NASDAQ | NTRA | Wed, Apr 24, 2019 | 19.32 | 19.32 | 18.52 | 18.88 | 958 | NASDAQ | NTRA | Tue, Apr 23, 2019 | 18.20 | 19.30 | 18.13 | 19.00 | 957 | NASDAQ | NTRA | Mon, Apr 22, 2019 | 18.53 | 18.75 | 17.74 | 18.13 | 956 | NASDAQ | NTRA | Thu, Apr 18, 2019 | 19.25 | 19.26 | 18.07 | 18.54 | 955 | NASDAQ | NTRA | Wed, Apr 17, 2019 | 19.20 | 20.09 | 18.61 | 19.31 | 954 | NASDAQ | NTRA | Tue, Apr 16, 2019 | 20.42 | 20.83 | 20.08 | 20.63 | 953 | NASDAQ | NTRA | Mon, Apr 15, 2019 | 20.25 | 20.38 | 19.90 | 20.28 | 952 | NASDAQ | NTRA | Fri, Apr 12, 2019 | 20.60 | 20.85 | 20.19 | 20.27 | 951 | NASDAQ | NTRA | Thu, Apr 11, 2019 | 20.81 | 21.02 | 20.38 | 20.39 | 950 | NASDAQ | NTRA | Wed, Apr 10, 2019 | 20.09 | 21.10 | 19.89 | 20.83 | 949 | NASDAQ | NTRA | Tue, Apr 9, 2019 | 20.38 | 20.55 | 19.87 | 20.00 | 948 | NASDAQ | NTRA | Mon, Apr 8, 2019 | 21.10 | 21.35 | 20.35 | 20.45 | 947 | NASDAQ | NTRA | Fri, Apr 5, 2019 | 20.89 | 21.30 | 20.64 | 21.18 | 946 | NASDAQ | NTRA | Thu, Apr 4, 2019 | 20.93 | 21.33 | 20.48 | 20.76 | 945 | NASDAQ | NTRA | Wed, Apr 3, 2019 | 21.12 | 21.48 | 20.70 | 20.86 | 944 | NASDAQ | NTRA | Tue, Apr 2, 2019 | 20.33 | 21.09 | 20.10 | 20.99 | 943 | NASDAQ | NTRA | Mon, Apr 1, 2019 | 20.81 | 21.91 | 20.35 | 20.46 | 942 | NASDAQ | NTRA | Fri, Mar 29, 2019 | 20.33 | 21.31 | 19.83 | 20.62 | 941 | NASDAQ | NTRA | Thu, Mar 28, 2019 | 18.21 | 20.40 | 18.04 | 19.95 | 940 | NASDAQ | NTRA | Wed, Mar 27, 2019 | 18.90 | 18.95 | 17.94 | 18.18 | 939 | NASDAQ | NTRA | Tue, Mar 26, 2019 | 19.57 | 19.69 | 18.83 | 18.93 | 938 | NASDAQ | NTRA | Mon, Mar 25, 2019 | 19.50 | 19.72 | 18.92 | 19.21 | 937 | NASDAQ | NTRA | Fri, Mar 22, 2019 | 20.20 | 20.50 | 19.61 | 19.68 | 936 | NASDAQ | NTRA | Thu, Mar 21, 2019 | 20.37 | 20.51 | 20.20 | 20.49 | 935 | NASDAQ | NTRA | Wed, Mar 20, 2019 | 19.62 | 20.53 | 19.62 | 20.30 | 934 | NASDAQ | NTRA | Tue, Mar 19, 2019 | 19.82 | 20.48 | 19.20 | 19.56 | 933 | NASDAQ | NTRA | Mon, Mar 18, 2019 | 19.51 | 20.04 | 18.77 | 19.75 | 932 | NASDAQ | NTRA | Fri, Mar 15, 2019 | 18.90 | 19.76 | 18.54 | 19.40 | 931 | NASDAQ | NTRA | Thu, Mar 14, 2019 | 19.77 | 19.82 | 18.52 | 18.92 | 930 | NASDAQ | NTRA | Wed, Mar 13, 2019 | 17.32 | 20.78 | 17.23 | 19.84 | 929 | NASDAQ | NTRA | Tue, Mar 12, 2019 | 16.70 | 16.86 | 16.23 | 16.66 | 928 | NASDAQ | NTRA | Mon, Mar 11, 2019 | 15.58 | 16.70 | 15.44 | 16.59 | 927 | NASDAQ | NTRA | Fri, Mar 8, 2019 | 15.00 | 15.97 | 14.86 | 15.57 | 926 | NASDAQ | NTRA | Thu, Mar 7, 2019 | 14.82 | 15.26 | 14.71 | 15.11 | 925 | NASDAQ | NTRA | Wed, Mar 6, 2019 | 15.36 | 15.67 | 14.85 | 14.86 | 924 | NASDAQ | NTRA | Tue, Mar 5, 2019 | 15.52 | 15.52 | 15.00 | 15.30 | 923 | NASDAQ | NTRA | Mon, Mar 4, 2019 | 16.52 | 16.91 | 15.26 | 15.37 | 922 | NASDAQ | NTRA | Fri, Mar 1, 2019 | 15.91 | 16.63 | 15.91 | 16.48 | 921 | NASDAQ | NTRA | Thu, Feb 28, 2019 | 16.10 | 16.12 | 14.85 | 15.84 | 920 | NASDAQ | NTRA | Wed, Feb 27, 2019 | 16.23 | 16.39 | 15.87 | 16.10 | 919 | NASDAQ | NTRA | Tue, Feb 26, 2019 | 16.59 | 16.78 | 16.18 | 16.29 | 918 | NASDAQ | NTRA | Mon, Feb 25, 2019 | 16.89 | 17.27 | 16.35 | 16.58 | 917 | NASDAQ | NTRA | Fri, Feb 22, 2019 | 15.98 | 16.84 | 15.85 | 16.76 | 916 | NASDAQ | NTRA | Thu, Feb 21, 2019 | 16.03 | 16.09 | 15.50 | 15.99 | 915 | NASDAQ | NTRA | Wed, Feb 20, 2019 | 16.47 | 16.47 | 15.76 | 16.17 | 914 | NASDAQ | NTRA | Tue, Feb 19, 2019 | 16.51 | 16.80 | 16.30 | 16.45 | 913 | NASDAQ | NTRA | Fri, Feb 15, 2019 | 16.33 | 16.74 | 15.98 | 16.55 | 912 | NASDAQ | NTRA | Thu, Feb 14, 2019 | 15.41 | 16.38 | 15.06 | 16.17 | 911 | NASDAQ | NTRA | Wed, Feb 13, 2019 | 15.48 | 15.93 | 14.96 | 15.47 | 910 | NASDAQ | NTRA | Tue, Feb 12, 2019 | 15.02 | 15.55 | 15.02 | 15.44 | 909 | NASDAQ | NTRA | Mon, Feb 11, 2019 | 14.88 | 15.24 | 14.50 | 15.22 | 908 | NASDAQ | NTRA | Fri, Feb 8, 2019 | 14.22 | 14.89 | 14.12 | 14.75 | 907 | NASDAQ | NTRA | Thu, Feb 7, 2019 | 14.41 | 14.41 | 14.00 | 14.34 | 906 | NASDAQ | NTRA | Wed, Feb 6, 2019 | 13.85 | 14.68 | 13.63 | 14.48 | 905 | NASDAQ | NTRA | Tue, Feb 5, 2019 | 14.04 | 14.25 | 13.80 | 13.91 | 904 | NASDAQ | NTRA | Mon, Feb 4, 2019 | 14.32 | 14.48 | 13.89 | 13.99 | 903 | NASDAQ | NTRA | Fri, Feb 1, 2019 | 14.25 | 14.80 | 13.75 | 14.35 | 902 | NASDAQ | NTRA | Thu, Jan 31, 2019 | 14.62 | 15.10 | 13.47 | 13.59 | 901 | NASDAQ | NTRA | Wed, Jan 30, 2019 | 14.14 | 14.64 | 13.97 | 14.60 | 900 | NASDAQ | NTRA | Tue, Jan 29, 2019 | 14.00 | 14.25 | 13.84 | 14.05 | 899 | NASDAQ | NTRA | Mon, Jan 28, 2019 | 13.34 | 14.02 | 13.17 | 13.99 | 898 | NASDAQ | NTRA | Fri, Jan 25, 2019 | 13.35 | 13.68 | 13.06 | 13.60 | 897 | NASDAQ | NTRA | Thu, Jan 24, 2019 | 12.75 | 13.29 | 12.51 | 13.19 | 896 | NASDAQ | NTRA | Wed, Jan 23, 2019 | 14.02 | 14.56 | 12.58 | 12.74 | 895 | NASDAQ | NTRA | Tue, Jan 22, 2019 | 14.46 | 14.50 | 13.79 | 13.98 | 894 | NASDAQ | NTRA | Fri, Jan 18, 2019 | 14.62 | 15.18 | 14.31 | 14.60 | 893 | NASDAQ | NTRA | Thu, Jan 17, 2019 | 14.18 | 14.57 | 13.96 | 14.56 | 892 | NASDAQ | NTRA | Wed, Jan 16, 2019 | 14.18 | 14.49 | 14.05 | 14.27 | 891 | NASDAQ | NTRA | Tue, Jan 15, 2019 | 13.35 | 14.24 | 13.20 | 14.21 | 890 | NASDAQ | NTRA | Mon, Jan 14, 2019 | 12.83 | 13.77 | 12.51 | 13.28 | 889 | NASDAQ | NTRA | Fri, Jan 11, 2019 | 12.92 | 13.69 | 12.54 | 13.01 | 888 | NASDAQ | NTRA | Thu, Jan 10, 2019 | 11.44 | 13.14 | 11.26 | 12.92 | 887 | NASDAQ | NTRA | Wed, Jan 9, 2019 | 11.67 | 11.70 | 11.12 | 11.34 | 886 | NASDAQ | NTRA | Tue, Jan 8, 2019 | 13.02 | 13.02 | 11.08 | 11.46 | 885 | NASDAQ | NTRA | Mon, Jan 7, 2019 | 12.81 | 13.22 | 12.55 | 12.90 | 884 | NASDAQ | NTRA | Fri, Jan 4, 2019 | 12.16 | 12.78 | 11.79 | 12.68 | 883 | NASDAQ | NTRA | Thu, Jan 3, 2019 | 12.90 | 12.92 | 11.64 | 12.10 | 882 | NASDAQ | NTRA | Wed, Jan 2, 2019 | 13.65 | 13.73 | 12.81 | 12.95 | 881 | NASDAQ | NTRA | Mon, Dec 31, 2018 | 13.31 | 14.03 | 13.04 | 13.96 | 880 | NASDAQ | NTRA | Fri, Dec 28, 2018 | 12.93 | 13.66 | 12.48 | 13.04 | 879 | NASDAQ | NTRA | Thu, Dec 27, 2018 | 13.16 | 13.23 | 12.33 | 12.87 | 878 | NASDAQ | NTRA | Wed, Dec 26, 2018 | 12.50 | 13.57 | 12.21 | 13.55 | 877 | NASDAQ | NTRA | Mon, Dec 24, 2018 | 12.39 | 12.91 | 12.02 | 12.32 | 876 | NASDAQ | NTRA | Fri, Dec 21, 2018 | 13.01 | 13.33 | 12.36 | 12.56 | 875 | NASDAQ | NTRA | Thu, Dec 20, 2018 | 13.34 | 13.49 | 12.61 | 12.99 | 874 | NASDAQ | NTRA | Wed, Dec 19, 2018 | 13.82 | 14.37 | 13.30 | 13.39 | 873 | NASDAQ | NTRA | Tue, Dec 18, 2018 | 13.57 | 14.04 | 12.91 | 13.76 | 872 | NASDAQ | NTRA | Mon, Dec 17, 2018 | 15.38 | 15.66 | 13.11 | 13.30 | 871 | NASDAQ | NTRA | Fri, Dec 14, 2018 | 16.35 | 16.77 | 15.24 | 15.30 | 870 | NASDAQ | NTRA | Thu, Dec 13, 2018 | 17.03 | 17.04 | 16.49 | 16.50 | 869 | NASDAQ | NTRA | Wed, Dec 12, 2018 | 17.32 | 17.64 | 16.86 | 16.90 | 868 | NASDAQ | NTRA | Tue, Dec 11, 2018 | 17.42 | 17.42 | 16.66 | 17.00 | 867 | NASDAQ | NTRA | Mon, Dec 10, 2018 | 17.13 | 17.43 | 16.59 | 17.12 | 866 | NASDAQ | NTRA | Fri, Dec 7, 2018 | 17.69 | 17.74 | 16.61 | 16.97 | 865 | NASDAQ | NTRA | Thu, Dec 6, 2018 | 17.09 | 17.72 | 16.65 | 17.69 | 864 | NASDAQ | NTRA | Tue, Dec 4, 2018 | 18.33 | 18.55 | 17.43 | 17.45 | 863 | NASDAQ | NTRA | Mon, Dec 3, 2018 | 17.47 | 18.51 | 17.30 | 18.48 | 862 | NASDAQ | NTRA | Fri, Nov 30, 2018 | 17.25 | 17.33 | 16.60 | 17.32 | 861 | NASDAQ | NTRA | Thu, Nov 29, 2018 | 17.53 | 17.65 | 16.99 | 17.22 | 860 | NASDAQ | NTRA | Wed, Nov 28, 2018 | 16.00 | 17.40 | 15.76 | 17.37 | 859 | NASDAQ | NTRA | Tue, Nov 27, 2018 | 15.98 | 16.51 | 15.76 | 15.80 | 858 | NASDAQ | NTRA | Mon, Nov 26, 2018 | 16.29 | 16.51 | 15.82 | 16.15 | 857 | NASDAQ | NTRA | Fri, Nov 23, 2018 | 15.28 | 16.20 | 15.28 | 16.12 | 856 | NASDAQ | NTRA | Wed, Nov 21, 2018 | 15.07 | 15.69 | 14.63 | 15.42 | 855 | NASDAQ | NTRA | Tue, Nov 20, 2018 | 15.22 | 15.63 | 14.63 | 14.81 | 854 | NASDAQ | NTRA | Mon, Nov 19, 2018 | 16.45 | 16.66 | 15.40 | 15.48 | 853 | NASDAQ | NTRA | Fri, Nov 16, 2018 | 15.79 | 16.93 | 15.68 | 16.78 | 852 | NASDAQ | NTRA | Thu, Nov 15, 2018 | 15.40 | 16.15 | 15.23 | 16.08 | 851 | NASDAQ | NTRA | Wed, Nov 14, 2018 | 15.92 | 16.25 | 15.15 | 15.42 | 850 | NASDAQ | NTRA | Tue, Nov 13, 2018 | 15.88 | 16.63 | 15.80 | 15.95 | 849 | NASDAQ | NTRA | Mon, Nov 12, 2018 | 16.55 | 16.84 | 15.75 | 15.91 | 848 | NASDAQ | NTRA | Fri, Nov 9, 2018 | 14.56 | 18.08 | 13.70 | 16.80 | 847 | NASDAQ | NTRA | Thu, Nov 8, 2018 | 21.28 | 21.99 | 20.17 | 20.63 | 846 | NASDAQ | NTRA | Wed, Nov 7, 2018 | 21.22 | 22.15 | 20.95 | 21.31 | 845 | NASDAQ | NTRA | Tue, Nov 6, 2018 | 21.44 | 21.68 | 20.52 | 21.11 | 844 | NASDAQ | NTRA | Mon, Nov 5, 2018 | 21.50 | 21.92 | 20.90 | 21.48 | 843 | NASDAQ | NTRA | Fri, Nov 2, 2018 | 22.17 | 22.83 | 21.98 | 22.34 | 842 | NASDAQ | NTRA | Thu, Nov 1, 2018 | 21.96 | 22.19 | 21.33 | 22.16 | 841 | NASDAQ | NTRA | Wed, Oct 31, 2018 | 20.95 | 22.32 | 20.95 | 21.96 | 840 | NASDAQ | NTRA | Tue, Oct 30, 2018 | 19.63 | 20.79 | 19.34 | 20.77 | 839 | NASDAQ | NTRA | Mon, Oct 29, 2018 | 20.54 | 20.79 | 19.28 | 19.70 | 838 | NASDAQ | NTRA | Fri, Oct 26, 2018 | 20.05 | 20.81 | 19.65 | 20.27 | 837 | NASDAQ | NTRA | Thu, Oct 25, 2018 | 19.99 | 21.11 | 19.78 | 20.42 | 836 | NASDAQ | NTRA | Wed, Oct 24, 2018 | 21.21 | 21.71 | 19.79 | 19.82 | 835 | NASDAQ | NTRA | Tue, Oct 23, 2018 | 21.29 | 21.42 | 20.12 | 21.16 | 834 | NASDAQ | NTRA | Mon, Oct 22, 2018 | 21.36 | 22.06 | 20.83 | 21.76 | 833 | NASDAQ | NTRA | Fri, Oct 19, 2018 | 21.51 | 22.09 | 21.29 | 21.36 | 832 | NASDAQ | NTRA | Thu, Oct 18, 2018 | 21.26 | 21.93 | 21.18 | 21.40 | 831 | NASDAQ | NTRA | Wed, Oct 17, 2018 | 21.02 | 21.42 | 20.73 | 21.33 | 830 | NASDAQ | NTRA | Tue, Oct 16, 2018 | 20.38 | 21.43 | 20.00 | 21.22 | 829 | NASDAQ | NTRA | Mon, Oct 15, 2018 | 20.64 | 20.83 | 19.91 | 20.26 | 828 | NASDAQ | NTRA | Fri, Oct 12, 2018 | 20.64 | 20.96 | 20.40 | 20.77 | 827 | NASDAQ | NTRA | Thu, Oct 11, 2018 | 20.81 | 21.09 | 20.05 | 20.11 | 826 | NASDAQ | NTRA | Wed, Oct 10, 2018 | 21.74 | 21.96 | 20.51 | 20.86 | 825 | NASDAQ | NTRA | Tue, Oct 9, 2018 | 21.19 | 21.95 | 21.19 | 21.65 | 824 | NASDAQ | NTRA | Mon, Oct 8, 2018 | 21.64 | 21.97 | 20.46 | 21.30 | 823 | NASDAQ | NTRA | Fri, Oct 5, 2018 | 23.06 | 23.65 | 21.56 | 21.64 | 822 | NASDAQ | NTRA | Thu, Oct 4, 2018 | 24.00 | 24.18 | 23.11 | 23.40 | 821 | NASDAQ | NTRA | Wed, Oct 3, 2018 | 23.83 | 24.42 | 23.48 | 24.17 | 820 | NASDAQ | NTRA | Tue, Oct 2, 2018 | 24.38 | 24.64 | 23.55 | 23.82 | 819 | NASDAQ | NTRA | Mon, Oct 1, 2018 | 23.86 | 24.48 | 23.48 | 24.38 | 818 | NASDAQ | NTRA | Fri, Sep 28, 2018 | 22.89 | 24.34 | 22.75 | 23.94 | 817 | NASDAQ | NTRA | Thu, Sep 27, 2018 | 24.72 | 24.85 | 21.99 | 22.14 | 816 | NASDAQ | NTRA | Wed, Sep 26, 2018 | 25.20 | 25.23 | 24.48 | 24.78 | 815 | NASDAQ | NTRA | Tue, Sep 25, 2018 | 24.12 | 25.35 | 23.90 | 25.20 | 814 | NASDAQ | NTRA | Mon, Sep 24, 2018 | 23.78 | 24.57 | 23.30 | 23.84 | 813 | NASDAQ | NTRA | Fri, Sep 21, 2018 | 23.88 | 24.58 | 23.71 | 24.05 | 812 | NASDAQ | NTRA | Thu, Sep 20, 2018 | 23.59 | 24.34 | 23.17 | 23.98 | 811 | NASDAQ | NTRA | Wed, Sep 19, 2018 | 24.40 | 24.46 | 22.92 | 23.49 | 810 | NASDAQ | NTRA | Tue, Sep 18, 2018 | 23.79 | 24.72 | 23.68 | 24.47 | 809 | NASDAQ | NTRA | Mon, Sep 17, 2018 | 24.42 | 24.70 | 23.65 | 23.73 | 808 | NASDAQ | NTRA | Fri, Sep 14, 2018 | 25.13 | 25.32 | 22.91 | 24.42 | 807 | NASDAQ | NTRA | Thu, Sep 13, 2018 | 25.02 | 25.55 | 24.17 | 25.39 | 806 | NASDAQ | NTRA | Wed, Sep 12, 2018 | 25.12 | 25.29 | 24.55 | 24.98 | 805 | NASDAQ | NTRA | Tue, Sep 11, 2018 | 25.58 | 25.67 | 24.50 | 25.17 | 804 | NASDAQ | NTRA | Mon, Sep 10, 2018 | 26.47 | 26.47 | 25.17 | 25.50 | 803 | NASDAQ | NTRA | Fri, Sep 7, 2018 | 26.36 | 26.55 | 25.89 | 26.25 | 802 | NASDAQ | NTRA | Thu, Sep 6, 2018 | 27.15 | 27.37 | 26.09 | 26.47 | 801 | NASDAQ | NTRA | Wed, Sep 5, 2018 | 27.74 | 27.81 | 27.00 | 27.15 | 800 | NASDAQ | NTRA | Tue, Sep 4, 2018 | 27.67 | 27.95 | 27.40 | 27.74 | 799 | NASDAQ | NTRA | Fri, Aug 31, 2018 | 27.35 | 27.94 | 27.32 | 27.64 | 798 | NASDAQ | NTRA | Thu, Aug 30, 2018 | 27.48 | 28.43 | 27.24 | 27.46 | 797 | NASDAQ | NTRA | Wed, Aug 29, 2018 | 28.00 | 28.00 | 26.87 | 27.57 | 796 | NASDAQ | NTRA | Tue, Aug 28, 2018 | 28.91 | 29.44 | 28.17 | 28.23 | 795 | NASDAQ | NTRA | Mon, Aug 27, 2018 | 28.99 | 29.62 | 28.18 | 28.93 | 794 | NASDAQ | NTRA | Fri, Aug 24, 2018 | 27.89 | 29.06 | 27.89 | 28.96 | 793 | NASDAQ | NTRA | Thu, Aug 23, 2018 | 26.68 | 28.15 | 26.48 | 27.82 | 792 | NASDAQ | NTRA | Wed, Aug 22, 2018 | 25.86 | 26.65 | 25.60 | 26.61 | 791 | NASDAQ | NTRA | Tue, Aug 21, 2018 | 25.05 | 26.06 | 24.93 | 25.98 | 790 | NASDAQ | NTRA | Mon, Aug 20, 2018 | 25.09 | 25.60 | 24.75 | 24.98 | 789 | NASDAQ | NTRA | Fri, Aug 17, 2018 | 25.04 | 25.30 | 24.61 | 25.22 | 788 | NASDAQ | NTRA | Thu, Aug 16, 2018 | 25.11 | 25.93 | 24.67 | 25.22 | 787 | NASDAQ | NTRA | Wed, Aug 15, 2018 | 25.08 | 25.08 | 23.76 | 24.62 | 786 | NASDAQ | NTRA | Tue, Aug 14, 2018 | 25.69 | 26.21 | 25.02 | 25.15 | 785 | NASDAQ | NTRA | Mon, Aug 13, 2018 | 25.18 | 26.07 | 24.83 | 25.49 | 784 | NASDAQ | NTRA | Fri, Aug 10, 2018 | 23.98 | 25.49 | 23.50 | 25.22 | 783 | NASDAQ | NTRA | Thu, Aug 9, 2018 | 24.07 | 24.66 | 22.93 | 24.28 | 782 | NASDAQ | NTRA | Wed, Aug 8, 2018 | 24.32 | 24.90 | 23.14 | 23.48 | 781 | NASDAQ | NTRA | Tue, Aug 7, 2018 | 23.89 | 24.38 | 23.34 | 24.22 | 780 | NASDAQ | NTRA | Mon, Aug 6, 2018 | 23.52 | 24.27 | 23.07 | 23.74 | 779 | NASDAQ | NTRA | Fri, Aug 3, 2018 | 23.88 | 24.20 | 23.53 | 23.64 | 778 | NASDAQ | NTRA | Thu, Aug 2, 2018 | 24.05 | 24.44 | 23.27 | 23.85 | 777 | NASDAQ | NTRA | Wed, Aug 1, 2018 | 23.14 | 25.63 | 22.99 | 24.08 | 776 | NASDAQ | NTRA | Tue, Jul 31, 2018 | 22.49 | 23.22 | 22.23 | 22.96 | 775 | NASDAQ | NTRA | Mon, Jul 30, 2018 | 22.91 | 23.05 | 22.39 | 22.52 | 774 | NASDAQ | NTRA | Fri, Jul 27, 2018 | 22.95 | 23.14 | 22.33 | 22.87 | 773 | NASDAQ | NTRA | Thu, Jul 26, 2018 | 22.76 | 23.34 | 22.20 | 22.94 | 772 | NASDAQ | NTRA | Wed, Jul 25, 2018 | 22.55 | 23.36 | 22.54 | 22.73 | 771 | NASDAQ | NTRA | Tue, Jul 24, 2018 | 23.44 | 23.93 | 22.54 | 22.60 | 770 | NASDAQ | NTRA | Mon, Jul 23, 2018 | 22.39 | 24.07 | 22.27 | 23.32 | 769 | NASDAQ | NTRA | Fri, Jul 20, 2018 | 22.27 | 22.67 | 21.15 | 22.64 | 768 | NASDAQ | NTRA | Thu, Jul 19, 2018 | 22.70 | 23.98 | 22.19 | 23.64 | 767 | NASDAQ | NTRA | Wed, Jul 18, 2018 | 22.71 | 23.09 | 22.30 | 22.88 | 766 | NASDAQ | NTRA | Tue, Jul 17, 2018 | 22.86 | 23.29 | 22.53 | 22.72 | 765 | NASDAQ | NTRA | Mon, Jul 16, 2018 | 21.93 | 22.79 | 21.56 | 22.76 | 764 | NASDAQ | NTRA | Fri, Jul 13, 2018 | 21.89 | 22.23 | 21.29 | 21.59 | 763 | NASDAQ | NTRA | Thu, Jul 12, 2018 | 21.85 | 23.85 | 21.55 | 21.87 | 762 | NASDAQ | NTRA | Wed, Jul 11, 2018 | 19.01 | 22.54 | 19.00 | 20.58 | 761 | NASDAQ | NTRA | Tue, Jul 10, 2018 | 20.08 | 21.89 | 19.63 | 21.04 | 760 | NASDAQ | NTRA | Mon, Jul 9, 2018 | 20.25 | 21.64 | 19.57 | 19.84 | 759 | NASDAQ | NTRA | Fri, Jul 6, 2018 | 19.84 | 20.24 | 19.45 | 19.93 | 758 | NASDAQ | NTRA | Thu, Jul 5, 2018 | 19.36 | 20.00 | 18.67 | 19.84 | 757 | NASDAQ | NTRA | Tue, Jul 3, 2018 | 18.90 | 19.34 | 18.87 | 19.25 | 756 | NASDAQ | NTRA | Mon, Jul 2, 2018 | 18.82 | 19.06 | 17.74 | 18.82 | 755 | NASDAQ | NTRA | Fri, Jun 29, 2018 | 18.96 | 19.43 | 18.50 | 18.82 | 754 | NASDAQ | NTRA | Thu, Jun 28, 2018 | 18.20 | 19.86 | 17.91 | 18.97 | 753 | NASDAQ | NTRA | Wed, Jun 27, 2018 | 19.75 | 19.83 | 17.89 | 18.00 | 752 | NASDAQ | NTRA | Tue, Jun 26, 2018 | 18.77 | 20.00 | 18.50 | 19.98 | 751 | NASDAQ | NTRA | Mon, Jun 25, 2018 | 16.35 | 19.03 | 15.98 | 19.00 | 750 | NASDAQ | NTRA | Fri, Jun 22, 2018 | 13.95 | 16.12 | 13.56 | 16.07 | 749 | NASDAQ | NTRA | Thu, Jun 21, 2018 | 14.61 | 14.65 | 14.01 | 14.04 | 748 | NASDAQ | NTRA | Wed, Jun 20, 2018 | 14.65 | 14.85 | 14.55 | 14.57 | 747 | NASDAQ | NTRA | Tue, Jun 19, 2018 | 14.30 | 14.84 | 14.23 | 14.61 | 746 | NASDAQ | NTRA | Mon, Jun 18, 2018 | 14.15 | 14.91 | 13.69 | 14.41 | 745 | NASDAQ | NTRA | Fri, Jun 15, 2018 | 14.26 | 14.99 | 13.64 | 14.25 | 744 | NASDAQ | NTRA | Thu, Jun 14, 2018 | 13.55 | 14.49 | 13.43 | 14.35 | 743 | NASDAQ | NTRA | Wed, Jun 13, 2018 | 12.81 | 13.51 | 12.81 | 13.48 | 742 | NASDAQ | NTRA | Tue, Jun 12, 2018 | 12.45 | 12.94 | 12.43 | 12.83 | 741 | NASDAQ | NTRA | Mon, Jun 11, 2018 | 12.29 | 12.48 | 12.19 | 12.41 | 740 | NASDAQ | NTRA | Fri, Jun 8, 2018 | 12.21 | 12.37 | 12.08 | 12.29 | 739 | NASDAQ | NTRA | Thu, Jun 7, 2018 | 12.47 | 12.56 | 12.21 | 12.25 | 738 | NASDAQ | NTRA | Wed, Jun 6, 2018 | 11.62 | 12.57 | 11.62 | 12.51 | 737 | NASDAQ | NTRA | Tue, Jun 5, 2018 | 11.46 | 11.70 | 11.33 | 11.66 | 736 | NASDAQ | NTRA | Mon, Jun 4, 2018 | 11.71 | 11.84 | 11.36 | 11.42 | 735 | NASDAQ | NTRA | Fri, Jun 1, 2018 | 11.75 | 11.75 | 11.53 | 11.69 | 734 | NASDAQ | NTRA | Thu, May 31, 2018 | 11.73 | 11.83 | 11.53 | 11.66 | 733 | NASDAQ | NTRA | Wed, May 30, 2018 | 11.70 | 11.85 | 11.63 | 11.74 | 732 | NASDAQ | NTRA | Tue, May 29, 2018 | 11.52 | 11.68 | 11.27 | 11.63 | 731 | NASDAQ | NTRA | Fri, May 25, 2018 | 11.39 | 11.71 | 11.37 | 11.62 | 730 | NASDAQ | NTRA | Thu, May 24, 2018 | 11.40 | 11.45 | 11.26 | 11.37 | 729 | NASDAQ | NTRA | Wed, May 23, 2018 | 11.62 | 11.76 | 11.38 | 11.44 | 728 | NASDAQ | NTRA | Tue, May 22, 2018 | 11.77 | 11.88 | 11.66 | 11.66 | 727 | NASDAQ | NTRA | Mon, May 21, 2018 | 11.65 | 11.84 | 11.61 | 11.74 | 726 | NASDAQ | NTRA | Fri, May 18, 2018 | 11.83 | 11.84 | 11.65 | 11.65 | 725 | NASDAQ | NTRA | Thu, May 17, 2018 | 11.71 | 11.85 | 11.69 | 11.78 | 724 | NASDAQ | NTRA | Wed, May 16, 2018 | 11.64 | 11.78 | 11.52 | 11.69 | 723 | NASDAQ | NTRA | Tue, May 15, 2018 | 11.29 | 11.71 | 11.29 | 11.59 | 722 | NASDAQ | NTRA | Mon, May 14, 2018 | 11.75 | 11.96 | 11.38 | 11.47 | 721 | NASDAQ | NTRA | Fri, May 11, 2018 | 11.96 | 12.08 | 11.60 | 11.72 | 720 | NASDAQ | NTRA | Thu, May 10, 2018 | 12.06 | 12.23 | 11.67 | 11.92 | 719 | NASDAQ | NTRA | Wed, May 9, 2018 | 12.10 | 13.00 | 11.88 | 12.00 | 718 | NASDAQ | NTRA | Tue, May 8, 2018 | 11.81 | 12.07 | 11.72 | 11.73 | 717 | NASDAQ | NTRA | Mon, May 7, 2018 | 11.34 | 11.88 | 11.34 | 11.83 | 716 | NASDAQ | NTRA | Fri, May 4, 2018 | 11.18 | 11.44 | 11.18 | 11.40 | 715 | NASDAQ | NTRA | Thu, May 3, 2018 | 11.18 | 11.39 | 11.15 | 11.25 | 714 | NASDAQ | NTRA | Wed, May 2, 2018 | 11.20 | 11.31 | 11.13 | 11.26 | 713 | NASDAQ | NTRA | Tue, May 1, 2018 | 11.11 | 11.34 | 11.08 | 11.22 | 712 | NASDAQ | NTRA | Mon, Apr 30, 2018 | 11.13 | 11.20 | 11.03 | 11.13 | 711 | NASDAQ | NTRA | Fri, Apr 27, 2018 | 11.22 | 11.30 | 10.93 | 11.08 | 710 | NASDAQ | NTRA | Thu, Apr 26, 2018 | 11.02 | 11.28 | 11.00 | 11.18 | 709 | NASDAQ | NTRA | Wed, Apr 25, 2018 | 10.95 | 11.08 | 10.77 | 11.01 | 708 | NASDAQ | NTRA | Tue, Apr 24, 2018 | 10.90 | 11.09 | 10.83 | 10.95 | 707 | NASDAQ | NTRA | Mon, Apr 23, 2018 | 10.99 | 11.02 | 10.79 | 11.00 | 706 | NASDAQ | NTRA | Fri, Apr 20, 2018 | 11.01 | 11.13 | 10.81 | 10.96 | 705 | NASDAQ | NTRA | Thu, Apr 19, 2018 | 11.21 | 11.45 | 10.95 | 11.09 | 704 | NASDAQ | NTRA | Wed, Apr 18, 2018 | 10.93 | 11.28 | 10.90 | 11.07 | 703 | NASDAQ | NTRA | Tue, Apr 17, 2018 | 10.75 | 11.00 | 10.64 | 10.90 | 702 | NASDAQ | NTRA | Mon, Apr 16, 2018 | 10.33 | 10.74 | 10.29 | 10.64 | 701 | NASDAQ | NTRA | Fri, Apr 13, 2018 | 10.24 | 10.49 | 10.04 | 10.29 | 700 | NASDAQ | NTRA | Thu, Apr 12, 2018 | 10.13 | 10.33 | 10.01 | 10.17 | 699 | NASDAQ | NTRA | Wed, Apr 11, 2018 | 10.15 | 10.28 | 9.15 | 10.05 | 698 | NASDAQ | NTRA | Tue, Apr 10, 2018 | 9.66 | 10.34 | 9.66 | 10.22 | 697 | NASDAQ | NTRA | Mon, Apr 9, 2018 | 9.66 | 9.87 | 9.25 | 9.52 | 696 | NASDAQ | NTRA | Fri, Apr 6, 2018 | 8.84 | 8.93 | 8.73 | 8.80 | 695 | NASDAQ | NTRA | Thu, Apr 5, 2018 | 9.03 | 9.08 | 8.77 | 8.89 | 694 | NASDAQ | NTRA | Wed, Apr 4, 2018 | 8.68 | 9.02 | 8.68 | 8.98 | 693 | NASDAQ | NTRA | Tue, Apr 3, 2018 | 8.85 | 9.03 | 8.60 | 8.79 | 692 | NASDAQ | NTRA | Mon, Apr 2, 2018 | 9.27 | 9.35 | 8.74 | 8.84 | 691 | NASDAQ | NTRA | Thu, Mar 29, 2018 | 9.22 | 9.50 | 9.13 | 9.27 | 690 | NASDAQ | NTRA | Wed, Mar 28, 2018 | 9.09 | 9.29 | 8.97 | 9.16 | 689 | NASDAQ | NTRA | Tue, Mar 27, 2018 | 9.35 | 9.42 | 9.07 | 9.07 | 688 | NASDAQ | NTRA | Mon, Mar 26, 2018 | 9.70 | 9.70 | 9.14 | 9.35 | 687 | NASDAQ | NTRA | Fri, Mar 23, 2018 | 9.87 | 10.06 | 9.51 | 9.52 | 686 | NASDAQ | NTRA | Thu, Mar 22, 2018 | 10.13 | 10.40 | 9.93 | 9.95 | 685 | NASDAQ | NTRA | Wed, Mar 21, 2018 | 10.55 | 10.66 | 10.16 | 10.23 | 684 | NASDAQ | NTRA | Tue, Mar 20, 2018 | 10.53 | 10.84 | 10.35 | 10.55 | 683 | NASDAQ | NTRA | Mon, Mar 19, 2018 | 10.73 | 11.05 | 10.29 | 10.59 | 682 | NASDAQ | NTRA | Fri, Mar 16, 2018 | 9.62 | 10.89 | 9.62 | 10.84 | 681 | NASDAQ | NTRA | Thu, Mar 15, 2018 | 9.30 | 9.74 | 9.24 | 9.65 | 680 | NASDAQ | NTRA | Wed, Mar 14, 2018 | 9.68 | 9.83 | 8.89 | 9.27 | 679 | NASDAQ | NTRA | Tue, Mar 13, 2018 | 9.33 | 10.35 | 9.25 | 9.55 | 678 | NASDAQ | NTRA | Mon, Mar 12, 2018 | 9.25 | 9.35 | 9.13 | 9.24 | 677 | NASDAQ | NTRA | Fri, Mar 9, 2018 | 9.29 | 9.35 | 9.19 | 9.29 | 676 | NASDAQ | NTRA | Thu, Mar 8, 2018 | 9.21 | 9.28 | 9.04 | 9.21 | 675 | NASDAQ | NTRA | Wed, Mar 7, 2018 | 9.07 | 9.29 | 9.06 | 9.23 | 674 | NASDAQ | NTRA | Tue, Mar 6, 2018 | 9.26 | 9.27 | 9.01 | 9.19 | 673 | NASDAQ | NTRA | Mon, Mar 5, 2018 | 9.18 | 9.30 | 9.03 | 9.20 | 672 | NASDAQ | NTRA | Fri, Mar 2, 2018 | 8.93 | 9.35 | 8.89 | 9.24 | 671 | NASDAQ | NTRA | Thu, Mar 1, 2018 | 9.00 | 9.11 | 8.84 | 9.02 | 670 | NASDAQ | NTRA | Wed, Feb 28, 2018 | 9.15 | 9.27 | 9.00 | 9.00 | 669 | NASDAQ | NTRA | Tue, Feb 27, 2018 | 9.25 | 9.50 | 9.12 | 9.17 | 668 | NASDAQ | NTRA | Mon, Feb 26, 2018 | 9.27 | 9.32 | 9.16 | 9.24 | 667 | NASDAQ | NTRA | Fri, Feb 23, 2018 | 9.23 | 9.32 | 9.09 | 9.25 | 666 | NASDAQ | NTRA | Thu, Feb 22, 2018 | 9.34 | 9.51 | 9.19 | 9.22 | 665 | NASDAQ | NTRA | Wed, Feb 21, 2018 | 9.12 | 9.73 | 9.09 | 9.32 | 664 | NASDAQ | NTRA | Tue, Feb 20, 2018 | 9.18 | 9.57 | 8.97 | 9.06 | 663 | NASDAQ | NTRA | Fri, Feb 16, 2018 | 9.38 | 9.51 | 9.22 | 9.26 | 662 | NASDAQ | NTRA | Thu, Feb 15, 2018 | 9.38 | 9.50 | 9.27 | 9.40 | 661 | NASDAQ | NTRA | Wed, Feb 14, 2018 | 9.10 | 9.53 | 9.10 | 9.36 | 660 | NASDAQ | NTRA | Tue, Feb 13, 2018 | 9.00 | 9.44 | 8.93 | 9.24 | 659 | NASDAQ | NTRA | Mon, Feb 12, 2018 | 9.07 | 9.30 | 8.97 | 9.13 | 658 | NASDAQ | NTRA | Fri, Feb 9, 2018 | 9.14 | 9.19 | 8.81 | 9.07 | 657 | NASDAQ | NTRA | Thu, Feb 8, 2018 | 9.21 | 9.23 | 8.97 | 9.00 | 656 | NASDAQ | NTRA | Wed, Feb 7, 2018 | 9.06 | 9.44 | 9.05 | 9.16 | 655 | NASDAQ | NTRA | Tue, Feb 6, 2018 | 9.36 | 9.63 | 8.91 | 9.06 | 654 | NASDAQ | NTRA | Mon, Feb 5, 2018 | 10.05 | 10.28 | 9.59 | 9.61 | 653 | NASDAQ | NTRA | Fri, Feb 2, 2018 | 10.40 | 10.54 | 10.10 | 10.13 | 652 | NASDAQ | NTRA | Thu, Feb 1, 2018 | 10.29 | 10.80 | 10.29 | 10.54 | 651 | NASDAQ | NTRA | Wed, Jan 31, 2018 | 10.67 | 10.82 | 10.22 | 10.41 | 650 | NASDAQ | NTRA | Tue, Jan 30, 2018 | 11.34 | 11.46 | 10.55 | 10.59 | 649 | NASDAQ | NTRA | Mon, Jan 29, 2018 | 11.83 | 12.06 | 11.57 | 11.59 | 648 | NASDAQ | NTRA | Fri, Jan 26, 2018 | 11.67 | 11.98 | 11.34 | 11.95 | 647 | NASDAQ | NTRA | Thu, Jan 25, 2018 | 11.58 | 11.80 | 11.47 | 11.67 | 646 | NASDAQ | NTRA | Wed, Jan 24, 2018 | 11.61 | 11.70 | 11.33 | 11.45 | 645 | NASDAQ | NTRA | Tue, Jan 23, 2018 | 11.65 | 11.82 | 11.48 | 11.66 | 644 | NASDAQ | NTRA | Mon, Jan 22, 2018 | 11.21 | 11.65 | 11.19 | 11.54 | 643 | NASDAQ | NTRA | Fri, Jan 19, 2018 | 10.24 | 11.16 | 10.24 | 11.11 | 642 | NASDAQ | NTRA | Thu, Jan 18, 2018 | 10.14 | 10.35 | 9.79 | 10.30 | 641 | NASDAQ | NTRA | Wed, Jan 17, 2018 | 9.88 | 10.24 | 9.53 | 10.21 | 640 | NASDAQ | NTRA | Tue, Jan 16, 2018 | 10.09 | 10.38 | 9.77 | 9.87 | 639 | NASDAQ | NTRA | Fri, Jan 12, 2018 | 9.78 | 10.22 | 9.78 | 10.18 | 638 | NASDAQ | NTRA | Thu, Jan 11, 2018 | 9.76 | 10.18 | 9.64 | 10.10 | 637 | NASDAQ | NTRA | Wed, Jan 10, 2018 | 9.71 | 9.76 | 9.57 | 9.71 | 636 | NASDAQ | NTRA | Tue, Jan 9, 2018 | 9.77 | 9.94 | 9.74 | 9.77 | 635 | NASDAQ | NTRA | Mon, Jan 8, 2018 | 9.88 | 9.98 | 9.74 | 9.79 | 634 | NASDAQ | NTRA | Fri, Jan 5, 2018 | 9.74 | 10.00 | 9.70 | 9.90 | 633 | NASDAQ | NTRA | Thu, Jan 4, 2018 | 9.59 | 9.79 | 9.45 | 9.72 | 632 | NASDAQ | NTRA | Wed, Jan 3, 2018 | 9.46 | 9.60 | 9.32 | 9.51 | 631 | NASDAQ | NTRA | Tue, Jan 2, 2018 | 9.08 | 9.50 | 8.82 | 9.47 | 630 | NASDAQ | NTRA | Fri, Dec 29, 2017 | 9.35 | 9.56 | 8.96 | 8.99 | 629 | NASDAQ | NTRA | Thu, Dec 28, 2017 | 9.50 | 9.57 | 9.24 | 9.37 | 628 | NASDAQ | NTRA | Wed, Dec 27, 2017 | 9.53 | 9.72 | 9.43 | 9.48 | 627 | NASDAQ | NTRA | Tue, Dec 26, 2017 | 9.46 | 9.63 | 9.46 | 9.53 | 626 | NASDAQ | NTRA | Fri, Dec 22, 2017 | 9.58 | 9.65 | 9.23 | 9.50 | 625 | NASDAQ | NTRA | Thu, Dec 21, 2017 | 9.83 | 9.89 | 9.55 | 9.61 | 624 | NASDAQ | NTRA | Wed, Dec 20, 2017 | 9.64 | 9.90 | 9.45 | 9.85 | 623 | NASDAQ | NTRA | Tue, Dec 19, 2017 | 9.64 | 9.84 | 9.45 | 9.68 | 622 | NASDAQ | NTRA | Mon, Dec 18, 2017 | 9.97 | 9.98 | 9.58 | 9.64 | 621 | NASDAQ | NTRA | Fri, Dec 15, 2017 | 9.59 | 9.89 | 9.42 | 9.87 | 620 | NASDAQ | NTRA | Thu, Dec 14, 2017 | 9.62 | 9.81 | 9.49 | 9.53 | 619 | NASDAQ | NTRA | Wed, Dec 13, 2017 | 9.56 | 9.84 | 9.50 | 9.59 | 618 | NASDAQ | NTRA | Tue, Dec 12, 2017 | 9.52 | 9.65 | 9.41 | 9.50 | 617 | NASDAQ | NTRA | Mon, Dec 11, 2017 | 9.49 | 9.69 | 9.35 | 9.50 | 616 | NASDAQ | NTRA | Fri, Dec 8, 2017 | 9.76 | 9.76 | 9.43 | 9.51 | 615 | NASDAQ | NTRA | Thu, Dec 7, 2017 | 9.74 | 9.97 | 9.52 | 9.73 | 614 | NASDAQ | NTRA | Wed, Dec 6, 2017 | 9.50 | 9.86 | 9.43 | 9.78 | 613 | NASDAQ | NTRA | Tue, Dec 5, 2017 | 9.61 | 9.72 | 9.49 | 9.50 | 612 | NASDAQ | NTRA | Mon, Dec 4, 2017 | 9.74 | 10.15 | 9.50 | 9.57 | 611 | NASDAQ | NTRA | Fri, Dec 1, 2017 | 9.68 | 9.81 | 9.28 | 9.68 | 610 | NASDAQ | NTRA | Thu, Nov 30, 2017 | 9.60 | 9.77 | 9.53 | 9.73 | 609 | NASDAQ | NTRA | Wed, Nov 29, 2017 | 9.48 | 9.84 | 9.42 | 9.50 | 608 | NASDAQ | NTRA | Tue, Nov 28, 2017 | 9.50 | 9.63 | 9.19 | 9.48 | 607 | NASDAQ | NTRA | Mon, Nov 27, 2017 | 9.58 | 9.84 | 9.50 | 9.62 | 606 | NASDAQ | NTRA | Fri, Nov 24, 2017 | 9.98 | 10.06 | 9.48 | 9.57 | 605 | NASDAQ | NTRA | Wed, Nov 22, 2017 | 9.85 | 10.25 | 9.76 | 9.89 | 604 | NASDAQ | NTRA | Tue, Nov 21, 2017 | 9.53 | 9.97 | 9.52 | 9.92 | 603 | NASDAQ | NTRA | Mon, Nov 20, 2017 | 9.56 | 9.81 | 9.36 | 9.55 | 602 | NASDAQ | NTRA | Fri, Nov 17, 2017 | 9.56 | 9.70 | 9.44 | 9.62 | 601 | NASDAQ | NTRA | Thu, Nov 16, 2017 | 9.43 | 9.84 | 9.43 | 9.65 | 600 | NASDAQ | NTRA | Wed, Nov 15, 2017 | 9.28 | 9.58 | 9.13 | 9.40 | 599 | NASDAQ | NTRA | Tue, Nov 14, 2017 | 9.26 | 9.39 | 9.02 | 9.36 | 598 | NASDAQ | NTRA | Mon, Nov 13, 2017 | 9.25 | 9.42 | 9.06 | 9.34 | 597 | NASDAQ | NTRA | Fri, Nov 10, 2017 | 9.42 | 9.50 | 9.13 | 9.19 | 596 | NASDAQ | NTRA | Thu, Nov 9, 2017 | 10.00 | 10.19 | 8.66 | 9.41 | 595 | NASDAQ | NTRA | Wed, Nov 8, 2017 | 10.66 | 10.76 | 10.42 | 10.64 | 594 | NASDAQ | NTRA | Tue, Nov 7, 2017 | 10.90 | 11.16 | 10.65 | 10.79 | 593 | NASDAQ | NTRA | Mon, Nov 6, 2017 | 10.99 | 11.19 | 10.72 | 10.97 | 592 | NASDAQ | NTRA | Fri, Nov 3, 2017 | 10.74 | 11.07 | 10.49 | 10.88 | 591 | NASDAQ | NTRA | Thu, Nov 2, 2017 | 10.47 | 10.86 | 10.31 | 10.85 | 590 | NASDAQ | NTRA | Wed, Nov 1, 2017 | 11.17 | 11.17 | 10.30 | 10.57 | 589 | NASDAQ | NTRA | Tue, Oct 31, 2017 | 10.79 | 11.03 | 10.74 | 10.99 | 588 | NASDAQ | NTRA | Mon, Oct 30, 2017 | 11.19 | 11.27 | 10.57 | 10.68 | 587 | NASDAQ | NTRA | Fri, Oct 27, 2017 | 11.08 | 11.24 | 10.98 | 11.14 | 586 | NASDAQ | NTRA | Thu, Oct 26, 2017 | 11.57 | 11.78 | 11.03 | 11.12 | 585 | NASDAQ | NTRA | Wed, Oct 25, 2017 | 12.26 | 12.31 | 11.40 | 11.52 | 584 | NASDAQ | NTRA | Tue, Oct 24, 2017 | 12.86 | 13.36 | 12.47 | 12.53 | 583 | NASDAQ | NTRA | Mon, Oct 23, 2017 | 13.22 | 13.45 | 12.74 | 12.76 | 582 | NASDAQ | NTRA | Fri, Oct 20, 2017 | 13.10 | 13.30 | 13.04 | 13.20 | 581 | NASDAQ | NTRA | Thu, Oct 19, 2017 | 13.09 | 13.28 | 12.92 | 13.02 | 580 | NASDAQ | NTRA | Wed, Oct 18, 2017 | 12.95 | 13.22 | 12.39 | 13.10 | 579 | NASDAQ | NTRA | Tue, Oct 17, 2017 | 13.11 | 13.14 | 12.91 | 12.99 | 578 | NASDAQ | NTRA | Mon, Oct 16, 2017 | 13.30 | 13.40 | 13.05 | 13.16 | 577 | NASDAQ | NTRA | Fri, Oct 13, 2017 | 13.44 | 13.46 | 13.10 | 13.21 | 576 | NASDAQ | NTRA | Thu, Oct 12, 2017 | 13.18 | 13.47 | 13.08 | 13.39 | 575 | NASDAQ | NTRA | Wed, Oct 11, 2017 | 13.36 | 13.60 | 12.50 | 13.18 | 574 | NASDAQ | NTRA | Tue, Oct 10, 2017 | 13.43 | 13.84 | 13.21 | 13.32 | 573 | NASDAQ | NTRA | Mon, Oct 9, 2017 | 14.27 | 14.27 | 13.23 | 13.25 | 572 | NASDAQ | NTRA | Fri, Oct 6, 2017 | 13.84 | 14.76 | 13.75 | 14.31 | 571 | NASDAQ | NTRA | Thu, Oct 5, 2017 | 13.69 | 13.98 | 13.46 | 13.56 | 570 | NASDAQ | NTRA | Wed, Oct 4, 2017 | 13.73 | 14.05 | 13.49 | 13.78 | 569 | NASDAQ | NTRA | Tue, Oct 3, 2017 | 13.34 | 13.95 | 13.34 | 13.80 | 568 | NASDAQ | NTRA | Mon, Oct 2, 2017 | 12.86 | 13.42 | 12.78 | 13.42 | 567 | NASDAQ | NTRA | Fri, Sep 29, 2017 | 12.87 | 12.98 | 12.69 | 12.89 | 566 | NASDAQ | NTRA | Thu, Sep 28, 2017 | 12.96 | 13.05 | 12.83 | 12.92 | 565 | NASDAQ | NTRA | Wed, Sep 27, 2017 | 12.31 | 12.96 | 12.30 | 12.93 | 564 | NASDAQ | NTRA | Tue, Sep 26, 2017 | 12.34 | 12.45 | 12.20 | 12.27 | 563 | NASDAQ | NTRA | Mon, Sep 25, 2017 | 12.42 | 12.61 | 12.25 | 12.32 | 562 | NASDAQ | NTRA | Fri, Sep 22, 2017 | 12.12 | 12.64 | 12.11 | 12.46 | 561 | NASDAQ | NTRA | Thu, Sep 21, 2017 | 12.32 | 12.34 | 11.95 | 12.16 | 560 | NASDAQ | NTRA | Wed, Sep 20, 2017 | 12.61 | 12.63 | 12.28 | 12.32 | 559 | NASDAQ | NTRA | Tue, Sep 19, 2017 | 12.67 | 12.75 | 12.30 | 12.63 | 558 | NASDAQ | NTRA | Mon, Sep 18, 2017 | 12.97 | 13.04 | 12.60 | 12.70 | 557 | NASDAQ | NTRA | Fri, Sep 15, 2017 | 13.07 | 13.07 | 12.78 | 12.99 | 556 | NASDAQ | NTRA | Thu, Sep 14, 2017 | 13.25 | 13.25 | 12.97 | 13.04 | 555 | NASDAQ | NTRA | Wed, Sep 13, 2017 | 13.18 | 13.30 | 13.01 | 13.26 | 554 | NASDAQ | NTRA | Tue, Sep 12, 2017 | 13.29 | 13.37 | 13.09 | 13.21 | 553 | NASDAQ | NTRA | Mon, Sep 11, 2017 | 13.22 | 13.49 | 12.60 | 13.33 | 552 | NASDAQ | NTRA | Fri, Sep 8, 2017 | 13.15 | 13.25 | 12.96 | 13.10 | 551 | NASDAQ | NTRA | Thu, Sep 7, 2017 | 12.75 | 13.25 | 12.57 | 13.15 | 550 | NASDAQ | NTRA | Wed, Sep 6, 2017 | 12.50 | 12.83 | 12.42 | 12.78 | 549 | NASDAQ | NTRA | Tue, Sep 5, 2017 | 12.35 | 12.75 | 12.10 | 12.50 | 548 | NASDAQ | NTRA | Fri, Sep 1, 2017 | 12.40 | 12.45 | 12.16 | 12.42 | 547 | NASDAQ | NTRA | Thu, Aug 31, 2017 | 12.10 | 12.47 | 12.04 | 12.35 | 546 | NASDAQ | NTRA | Wed, Aug 30, 2017 | 12.00 | 12.15 | 11.86 | 12.02 | 545 | NASDAQ | NTRA | Tue, Aug 29, 2017 | 12.04 | 12.17 | 11.99 | 12.00 | 544 | NASDAQ | NTRA | Mon, Aug 28, 2017 | 11.70 | 12.40 | 11.69 | 12.23 | 543 | NASDAQ | NTRA | Fri, Aug 25, 2017 | 11.69 | 11.69 | 11.42 | 11.60 | 542 | NASDAQ | NTRA | Thu, Aug 24, 2017 | 11.38 | 11.68 | 11.38 | 11.64 | 541 | NASDAQ | NTRA | Wed, Aug 23, 2017 | 11.53 | 11.68 | 11.33 | 11.35 | 540 | NASDAQ | NTRA | Tue, Aug 22, 2017 | 11.38 | 11.78 | 11.31 | 11.64 | 539 | NASDAQ | NTRA | Mon, Aug 21, 2017 | 11.25 | 11.34 | 10.98 | 11.34 | 538 | NASDAQ | NTRA | Fri, Aug 18, 2017 | 10.97 | 11.25 | 10.60 | 11.19 | 537 | NASDAQ | NTRA | Thu, Aug 17, 2017 | 11.18 | 11.40 | 10.98 | 11.12 | 536 | NASDAQ | NTRA | Wed, Aug 16, 2017 | 10.86 | 11.28 | 10.78 | 11.27 | 535 | NASDAQ | NTRA | Tue, Aug 15, 2017 | 10.92 | 11.08 | 10.68 | 10.78 | 534 | NASDAQ | NTRA | Mon, Aug 14, 2017 | 10.62 | 11.15 | 10.45 | 11.01 | 533 | NASDAQ | NTRA | Fri, Aug 11, 2017 | 10.12 | 10.64 | 10.00 | 10.62 | 532 | NASDAQ | NTRA | Thu, Aug 10, 2017 | 10.14 | 10.14 | 9.73 | 10.11 | 531 | NASDAQ | NTRA | Wed, Aug 9, 2017 | 8.50 | 10.83 | 8.46 | 10.35 | 530 | NASDAQ | NTRA | Tue, Aug 8, 2017 | 7.99 | 8.33 | 7.94 | 8.16 | 529 | NASDAQ | NTRA | Mon, Aug 7, 2017 | 8.18 | 8.22 | 7.78 | 8.02 | 528 | NASDAQ | NTRA | Fri, Aug 4, 2017 | 8.18 | 8.32 | 8.13 | 8.29 | 527 | NASDAQ | NTRA | Thu, Aug 3, 2017 | 8.12 | 8.30 | 8.03 | 8.14 | 526 | NASDAQ | NTRA | Wed, Aug 2, 2017 | 8.19 | 8.25 | 8.07 | 8.10 | 525 | NASDAQ | NTRA | Tue, Aug 1, 2017 | 8.12 | 8.28 | 8.00 | 8.22 | 524 | NASDAQ | NTRA | Mon, Jul 31, 2017 | 8.22 | 8.22 | 8.00 | 8.07 | 523 | NASDAQ | NTRA | Fri, Jul 28, 2017 | 8.48 | 8.66 | 8.10 | 8.18 | 522 | NASDAQ | NTRA | Thu, Jul 27, 2017 | 8.76 | 8.88 | 8.36 | 8.52 | 521 | NASDAQ | NTRA | Wed, Jul 26, 2017 | 8.93 | 9.00 | 8.75 | 8.75 | 520 | NASDAQ | NTRA | Tue, Jul 25, 2017 | 9.16 | 9.42 | 8.93 | 8.93 | 519 | NASDAQ | NTRA | Mon, Jul 24, 2017 | 9.73 | 9.73 | 9.16 | 9.23 | 518 | NASDAQ | NTRA | Fri, Jul 21, 2017 | 9.89 | 10.01 | 9.57 | 9.69 | 517 | NASDAQ | NTRA | Thu, Jul 20, 2017 | 10.77 | 10.90 | 9.71 | 9.75 | 516 | NASDAQ | NTRA | Wed, Jul 19, 2017 | 11.15 | 11.25 | 10.47 | 10.71 | 515 | NASDAQ | NTRA | Tue, Jul 18, 2017 | 10.81 | 11.19 | 10.79 | 11.13 | 514 | NASDAQ | NTRA | Mon, Jul 17, 2017 | 10.72 | 10.91 | 10.63 | 10.86 | 513 | NASDAQ | NTRA | Fri, Jul 14, 2017 | 10.96 | 11.17 | 10.50 | 10.73 | 512 | NASDAQ | NTRA | Thu, Jul 13, 2017 | 10.99 | 11.06 | 10.74 | 11.00 | 511 | NASDAQ | NTRA | Wed, Jul 12, 2017 | 11.00 | 11.18 | 10.76 | 11.01 | 510 | NASDAQ | NTRA | Tue, Jul 11, 2017 | 10.78 | 11.18 | 10.73 | 10.97 | 509 | NASDAQ | NTRA | Mon, Jul 10, 2017 | 10.87 | 10.95 | 10.54 | 10.71 | 508 | NASDAQ | NTRA | Fri, Jul 7, 2017 | 10.74 | 10.99 | 10.71 | 10.96 | 507 | NASDAQ | NTRA | Thu, Jul 6, 2017 | 10.80 | 10.81 | 10.61 | 10.74 | 506 | NASDAQ | NTRA | Wed, Jul 5, 2017 | 11.10 | 11.16 | 10.78 | 10.88 | 505 | NASDAQ | NTRA | Mon, Jul 3, 2017 | 10.94 | 11.13 | 10.76 | 11.10 | 504 | NASDAQ | NTRA | Fri, Jun 30, 2017 | 11.08 | 11.20 | 10.77 | 10.86 | 503 | NASDAQ | NTRA | Thu, Jun 29, 2017 | 11.40 | 11.40 | 10.77 | 11.09 | 502 | NASDAQ | NTRA | Wed, Jun 28, 2017 | 11.12 | 11.40 | 11.04 | 11.32 | 501 | NASDAQ | NTRA | Tue, Jun 27, 2017 | 12.00 | 12.00 | 11.01 | 11.04 | 500 | NASDAQ | NTRA | Mon, Jun 26, 2017 | 10.88 | 12.07 | 10.75 | 11.94 | 499 | NASDAQ | NTRA | Fri, Jun 23, 2017 | 10.75 | 10.88 | 10.66 | 10.87 | 498 | NASDAQ | NTRA | Thu, Jun 22, 2017 | 10.80 | 10.91 | 10.65 | 10.76 | 497 | NASDAQ | NTRA | Wed, Jun 21, 2017 | 10.72 | 10.89 | 10.70 | 10.78 | 496 | NASDAQ | NTRA | Tue, Jun 20, 2017 | 10.68 | 10.89 | 10.60 | 10.66 | 495 | NASDAQ | NTRA | Mon, Jun 19, 2017 | 10.46 | 10.85 | 10.46 | 10.77 | 494 | NASDAQ | NTRA | Fri, Jun 16, 2017 | 10.50 | 10.68 | 10.42 | 10.45 | 493 | NASDAQ | NTRA | Thu, Jun 15, 2017 | 10.55 | 10.68 | 10.45 | 10.52 | 492 | NASDAQ | NTRA | Wed, Jun 14, 2017 | 10.71 | 10.79 | 10.44 | 10.68 | 491 | NASDAQ | NTRA | Tue, Jun 13, 2017 | 10.59 | 10.91 | 10.50 | 10.71 | 490 | NASDAQ | NTRA | Mon, Jun 12, 2017 | 10.37 | 10.60 | 10.34 | 10.55 | 489 | NASDAQ | NTRA | Fri, Jun 9, 2017 | 10.05 | 10.43 | 9.95 | 10.41 | 488 | NASDAQ | NTRA | Thu, Jun 8, 2017 | 9.88 | 10.30 | 9.86 | 10.05 | 487 | NASDAQ | NTRA | Wed, Jun 7, 2017 | 10.21 | 10.31 | 9.87 | 9.91 | 486 | NASDAQ | NTRA | Tue, Jun 6, 2017 | 10.35 | 10.50 | 10.20 | 10.25 | 485 | NASDAQ | NTRA | Mon, Jun 5, 2017 | 10.94 | 10.98 | 10.47 | 10.47 | 484 | NASDAQ | NTRA | Fri, Jun 2, 2017 | 10.55 | 10.95 | 10.55 | 10.92 | 483 | NASDAQ | NTRA | Thu, Jun 1, 2017 | 10.16 | 10.69 | 10.16 | 10.57 | 482 | NASDAQ | NTRA | Wed, May 31, 2017 | 10.35 | 10.54 | 10.16 | 10.24 | 481 | NASDAQ | NTRA | Tue, May 30, 2017 | 10.45 | 10.48 | 10.28 | 10.32 | 480 | NASDAQ | NTRA | Fri, May 26, 2017 | 10.33 | 10.44 | 10.26 | 10.43 | 479 | NASDAQ | NTRA | Thu, May 25, 2017 | 10.38 | 10.40 | 10.18 | 10.32 | 478 | NASDAQ | NTRA | Wed, May 24, 2017 | 10.21 | 10.37 | 10.11 | 10.31 | 477 | NASDAQ | NTRA | Tue, May 23, 2017 | 10.40 | 10.40 | 10.15 | 10.23 | 476 | NASDAQ | NTRA | Mon, May 22, 2017 | 10.16 | 10.42 | 10.12 | 10.35 | 475 | NASDAQ | NTRA | Fri, May 19, 2017 | 10.33 | 10.63 | 10.15 | 10.18 | 474 | NASDAQ | NTRA | Thu, May 18, 2017 | 10.36 | 10.49 | 10.26 | 10.35 | 473 | NASDAQ | NTRA | Wed, May 17, 2017 | 10.50 | 10.74 | 10.30 | 10.41 | 472 | NASDAQ | NTRA | Tue, May 16, 2017 | 10.50 | 10.60 | 10.36 | 10.53 | 471 | NASDAQ | NTRA | Mon, May 15, 2017 | 10.48 | 10.65 | 10.47 | 10.56 | 470 | NASDAQ | NTRA | Fri, May 12, 2017 | 10.39 | 10.68 | 10.13 | 10.46 | 469 | NASDAQ | NTRA | Thu, May 11, 2017 | 10.60 | 10.66 | 10.19 | 10.43 | 468 | NASDAQ | NTRA | Wed, May 10, 2017 | 9.23 | 11.24 | 9.20 | 10.67 | 467 | NASDAQ | NTRA | Tue, May 9, 2017 | 9.36 | 9.64 | 9.06 | 9.16 | 466 | NASDAQ | NTRA | Mon, May 8, 2017 | 9.25 | 9.49 | 9.25 | 9.38 | 465 | NASDAQ | NTRA | Fri, May 5, 2017 | 9.19 | 9.35 | 9.05 | 9.27 | 464 | NASDAQ | NTRA | Thu, May 4, 2017 | 9.26 | 9.53 | 9.00 | 9.18 | 463 | NASDAQ | NTRA | Wed, May 3, 2017 | 9.42 | 9.47 | 9.12 | 9.20 | 462 | NASDAQ | NTRA | Tue, May 2, 2017 | 9.21 | 9.75 | 9.21 | 9.49 | 461 | NASDAQ | NTRA | Mon, May 1, 2017 | 9.09 | 9.36 | 9.05 | 9.24 | 460 | NASDAQ | NTRA | Fri, Apr 28, 2017 | 9.01 | 9.14 | 8.92 | 9.05 | 459 | NASDAQ | NTRA | Thu, Apr 27, 2017 | 9.24 | 9.24 | 8.93 | 9.00 | 458 | NASDAQ | NTRA | Wed, Apr 26, 2017 | 8.61 | 9.34 | 8.56 | 9.23 | 457 | NASDAQ | NTRA | Tue, Apr 25, 2017 | 8.42 | 8.65 | 8.41 | 8.62 | 456 | NASDAQ | NTRA | Mon, Apr 24, 2017 | 8.50 | 8.50 | 8.31 | 8.36 | 455 | NASDAQ | NTRA | Fri, Apr 21, 2017 | 8.31 | 8.41 | 8.03 | 8.39 | 454 | NASDAQ | NTRA | Thu, Apr 20, 2017 | 8.24 | 8.47 | 8.15 | 8.31 | 453 | NASDAQ | NTRA | Wed, Apr 19, 2017 | 8.15 | 8.36 | 8.14 | 8.22 | 452 | NASDAQ | NTRA | Tue, Apr 18, 2017 | 7.90 | 8.24 | 7.80 | 8.15 | 451 | NASDAQ | NTRA | Mon, Apr 17, 2017 | 7.50 | 7.87 | 7.49 | 7.86 | 450 | NASDAQ | NTRA | Thu, Apr 13, 2017 | 7.43 | 7.55 | 7.35 | 7.50 | 449 | NASDAQ | NTRA | Wed, Apr 12, 2017 | 7.66 | 7.72 | 7.47 | 7.51 | 448 | NASDAQ | NTRA | Tue, Apr 11, 2017 | 8.23 | 8.23 | 7.62 | 7.68 | 447 | NASDAQ | NTRA | Mon, Apr 10, 2017 | 8.48 | 8.55 | 8.23 | 8.24 | 446 | NASDAQ | NTRA | Fri, Apr 7, 2017 | 8.45 | 8.52 | 8.39 | 8.44 | 445 | NASDAQ | NTRA | Thu, Apr 6, 2017 | 8.54 | 8.54 | 8.37 | 8.48 | 444 | NASDAQ | NTRA | Wed, Apr 5, 2017 | 8.55 | 8.86 | 8.44 | 8.52 | 443 | NASDAQ | NTRA | Tue, Apr 4, 2017 | 8.64 | 8.64 | 8.32 | 8.61 | 442 | NASDAQ | NTRA | Mon, Apr 3, 2017 | 8.90 | 8.94 | 8.55 | 8.63 | 441 | NASDAQ | NTRA | Fri, Mar 31, 2017 | 8.93 | 8.94 | 8.75 | 8.87 | 440 | NASDAQ | NTRA | Thu, Mar 30, 2017 | 8.80 | 9.08 | 8.76 | 8.93 | 439 | NASDAQ | NTRA | Wed, Mar 29, 2017 | 8.80 | 8.98 | 8.78 | 8.81 | 438 | NASDAQ | NTRA | Tue, Mar 28, 2017 | 8.90 | 9.09 | 8.75 | 8.83 | 437 | NASDAQ | NTRA | Mon, Mar 27, 2017 | 8.58 | 9.13 | 8.58 | 8.96 | 436 | NASDAQ | NTRA | Fri, Mar 24, 2017 | 8.76 | 8.96 | 8.62 | 8.70 | 435 | NASDAQ | NTRA | Thu, Mar 23, 2017 | 8.64 | 8.90 | 8.50 | 8.78 | 434 | NASDAQ | NTRA | Wed, Mar 22, 2017 | 8.67 | 8.75 | 8.38 | 8.59 | 433 | NASDAQ | NTRA | Tue, Mar 21, 2017 | 8.80 | 8.86 | 8.44 | 8.64 | 432 | NASDAQ | NTRA | Mon, Mar 20, 2017 | 8.75 | 8.95 | 8.72 | 8.76 | 431 | NASDAQ | NTRA | Fri, Mar 17, 2017 | 8.76 | 8.87 | 8.65 | 8.76 | 430 | NASDAQ | NTRA | Thu, Mar 16, 2017 | 8.86 | 8.86 | 8.69 | 8.75 | 429 | NASDAQ | NTRA | Wed, Mar 15, 2017 | 8.47 | 8.84 | 8.39 | 8.80 | 428 | NASDAQ | NTRA | Tue, Mar 14, 2017 | 8.31 | 8.84 | 8.27 | 8.47 | 427 | NASDAQ | NTRA | Mon, Mar 13, 2017 | 8.16 | 8.59 | 8.00 | 8.41 | 426 | NASDAQ | NTRA | Fri, Mar 10, 2017 | 8.00 | 8.07 | 7.89 | 8.00 | 425 | NASDAQ | NTRA | Thu, Mar 9, 2017 | 8.13 | 8.17 | 7.56 | 7.86 | 424 | NASDAQ | NTRA | Wed, Mar 8, 2017 | 8.60 | 8.99 | 8.09 | 8.10 | 423 | NASDAQ | NTRA | Tue, Mar 7, 2017 | 9.46 | 9.91 | 9.23 | 9.87 | 422 | NASDAQ | NTRA | Mon, Mar 6, 2017 | 9.70 | 9.72 | 9.45 | 9.51 | 421 | NASDAQ | NTRA | Fri, Mar 3, 2017 | 9.73 | 9.90 | 9.58 | 9.73 | 420 | NASDAQ | NTRA | Thu, Mar 2, 2017 | 9.78 | 9.94 | 9.64 | 9.76 | 419 | NASDAQ | NTRA | Wed, Mar 1, 2017 | 9.68 | 10.11 | 9.51 | 9.85 | 418 | NASDAQ | NTRA | Tue, Feb 28, 2017 | 9.95 | 10.02 | 9.51 | 9.56 | 417 | NASDAQ | NTRA | Mon, Feb 27, 2017 | 9.75 | 10.15 | 9.51 | 9.91 | 416 | NASDAQ | NTRA | Fri, Feb 24, 2017 | 9.67 | 9.78 | 9.57 | 9.70 | 415 | NASDAQ | NTRA | Thu, Feb 23, 2017 | 9.78 | 9.84 | 9.65 | 9.74 | 414 | NASDAQ | NTRA | Wed, Feb 22, 2017 | 9.79 | 9.85 | 9.58 | 9.76 | 413 | NASDAQ | NTRA | Tue, Feb 21, 2017 | 9.91 | 10.00 | 9.75 | 9.78 | 412 | NASDAQ | NTRA | Fri, Feb 17, 2017 | 9.82 | 10.02 | 9.81 | 9.95 | 411 | NASDAQ | NTRA | Thu, Feb 16, 2017 | 9.95 | 9.99 | 9.60 | 9.83 | 410 | NASDAQ | NTRA | Wed, Feb 15, 2017 | 9.65 | 9.94 | 9.51 | 9.91 | 409 | NASDAQ | NTRA | Tue, Feb 14, 2017 | 9.48 | 9.91 | 9.48 | 9.87 | 408 | NASDAQ | NTRA | Mon, Feb 13, 2017 | 9.50 | 9.52 | 9.34 | 9.51 | 407 | NASDAQ | NTRA | Fri, Feb 10, 2017 | 9.43 | 9.52 | 9.27 | 9.37 | 406 | NASDAQ | NTRA | Thu, Feb 9, 2017 | 9.29 | 9.55 | 9.21 | 9.35 | 405 | NASDAQ | NTRA | Wed, Feb 8, 2017 | 9.12 | 9.36 | 8.86 | 9.24 | 404 | NASDAQ | NTRA | Tue, Feb 7, 2017 | 9.19 | 9.37 | 8.97 | 9.19 | 403 | NASDAQ | NTRA | Mon, Feb 6, 2017 | 9.39 | 9.43 | 9.02 | 9.15 | 402 | NASDAQ | NTRA | Fri, Feb 3, 2017 | 9.42 | 9.55 | 9.21 | 9.39 | 401 | NASDAQ | NTRA | Thu, Feb 2, 2017 | 8.95 | 9.31 | 8.86 | 9.29 | 400 | NASDAQ | NTRA | Wed, Feb 1, 2017 | 9.03 | 9.14 | 8.82 | 8.98 | 399 | NASDAQ | NTRA | Tue, Jan 31, 2017 | 8.66 | 9.02 | 8.60 | 8.96 | 398 | NASDAQ | NTRA | Mon, Jan 30, 2017 | 8.86 | 8.86 | 8.60 | 8.68 | 397 | NASDAQ | NTRA | Fri, Jan 27, 2017 | 9.08 | 9.14 | 8.90 | 8.90 | 396 | NASDAQ | NTRA | Thu, Jan 26, 2017 | 9.50 | 9.65 | 8.97 | 9.05 | 395 | NASDAQ | NTRA | Wed, Jan 25, 2017 | 9.28 | 9.65 | 9.25 | 9.49 | 394 | NASDAQ | NTRA | Tue, Jan 24, 2017 | 9.00 | 9.17 | 8.47 | 9.15 | 393 | NASDAQ | NTRA | Mon, Jan 23, 2017 | 9.41 | 9.59 | 8.92 | 9.02 | 392 | NASDAQ | NTRA | Fri, Jan 20, 2017 | 9.68 | 9.81 | 9.49 | 9.50 | 391 | NASDAQ | NTRA | Thu, Jan 19, 2017 | 9.85 | 9.91 | 9.69 | 9.71 | 390 | NASDAQ | NTRA | Wed, Jan 18, 2017 | 9.95 | 10.67 | 9.67 | 9.82 | 389 | NASDAQ | NTRA | Tue, Jan 17, 2017 | 10.60 | 10.81 | 9.80 | 9.85 | 388 | NASDAQ | NTRA | Fri, Jan 13, 2017 | 10.73 | 10.89 | 10.65 | 10.70 | 387 | NASDAQ | NTRA | Thu, Jan 12, 2017 | 10.96 | 10.99 | 10.50 | 10.71 | 386 | NASDAQ | NTRA | Wed, Jan 11, 2017 | 11.83 | 11.83 | 10.77 | 11.03 | 385 | NASDAQ | NTRA | Tue, Jan 10, 2017 | 11.60 | 11.86 | 11.53 | 11.83 | 384 | NASDAQ | NTRA | Mon, Jan 9, 2017 | 11.42 | 11.90 | 11.29 | 11.67 | 383 | NASDAQ | NTRA | Fri, Jan 6, 2017 | 11.95 | 12.13 | 11.46 | 11.49 | 382 | NASDAQ | NTRA | Thu, Jan 5, 2017 | 11.80 | 12.03 | 11.61 | 11.62 | 381 | NASDAQ | NTRA | Wed, Jan 4, 2017 | 11.87 | 12.01 | 11.81 | 11.90 | 380 | NASDAQ | NTRA | Tue, Jan 3, 2017 | 11.80 | 11.91 | 11.55 | 11.89 | 379 | NASDAQ | NTRA | Fri, Dec 30, 2016 | 11.48 | 12.00 | 11.47 | 11.71 | 378 | NASDAQ | NTRA | Thu, Dec 29, 2016 | 12.00 | 12.09 | 11.26 | 11.51 | 377 | NASDAQ | NTRA | Wed, Dec 28, 2016 | 11.89 | 12.06 | 11.72 | 11.99 | 376 | NASDAQ | NTRA | Tue, Dec 27, 2016 | 12.00 | 12.23 | 11.80 | 11.83 | 375 | NASDAQ | NTRA | Fri, Dec 23, 2016 | 12.02 | 12.37 | 11.97 | 12.06 | 374 | NASDAQ | NTRA | Thu, Dec 22, 2016 | 11.81 | 12.06 | 11.70 | 12.03 | 373 | NASDAQ | NTRA | Wed, Dec 21, 2016 | 11.94 | 11.98 | 11.71 | 11.82 | 372 | NASDAQ | NTRA | Tue, Dec 20, 2016 | 11.76 | 12.00 | 11.75 | 11.97 | 371 | NASDAQ | NTRA | Mon, Dec 19, 2016 | 11.78 | 11.92 | 11.61 | 11.76 | 370 | NASDAQ | NTRA | Fri, Dec 16, 2016 | 11.85 | 11.97 | 11.73 | 11.85 | 369 | NASDAQ | NTRA | Thu, Dec 15, 2016 | 11.74 | 11.90 | 11.65 | 11.84 | 368 | NASDAQ | NTRA | Wed, Dec 14, 2016 | 11.90 | 11.97 | 11.68 | 11.71 | 367 | NASDAQ | NTRA | Tue, Dec 13, 2016 | 11.74 | 12.06 | 11.74 | 11.89 | 366 | NASDAQ | NTRA | Mon, Dec 12, 2016 | 11.78 | 11.86 | 11.32 | 11.74 | 365 | NASDAQ | NTRA | Fri, Dec 9, 2016 | 11.51 | 11.92 | 11.51 | 11.72 | 364 | NASDAQ | NTRA | Thu, Dec 8, 2016 | 11.45 | 11.74 | 11.27 | 11.60 | 363 | NASDAQ | NTRA | Wed, Dec 7, 2016 | 11.73 | 11.73 | 11.38 | 11.49 | 362 | NASDAQ | NTRA | Tue, Dec 6, 2016 | 11.83 | 11.95 | 11.63 | 11.84 | 361 | NASDAQ | NTRA | Mon, Dec 5, 2016 | 11.91 | 12.12 | 11.81 | 11.87 | 360 | NASDAQ | NTRA | Fri, Dec 2, 2016 | 11.71 | 11.96 | 11.63 | 11.86 | 359 | NASDAQ | NTRA | Thu, Dec 1, 2016 | 12.00 | 12.13 | 11.65 | 11.74 | 358 | NASDAQ | NTRA | Wed, Nov 30, 2016 | 11.95 | 12.16 | 11.88 | 12.00 | 357 | NASDAQ | NTRA | Tue, Nov 29, 2016 | 12.00 | 12.07 | 11.77 | 11.94 | 356 | NASDAQ | NTRA | Mon, Nov 28, 2016 | 12.11 | 12.21 | 11.80 | 12.00 | 355 | NASDAQ | NTRA | Fri, Nov 25, 2016 | 12.86 | 12.89 | 11.95 | 12.17 | 354 | NASDAQ | NTRA | Wed, Nov 23, 2016 | 12.59 | 12.95 | 12.38 | 12.86 | 353 | NASDAQ | NTRA | Tue, Nov 22, 2016 | 12.03 | 12.85 | 11.95 | 12.80 | 352 | NASDAQ | NTRA | Mon, Nov 21, 2016 | 11.95 | 12.02 | 11.71 | 12.00 | 351 | NASDAQ | NTRA | Fri, Nov 18, 2016 | 11.90 | 11.99 | 11.71 | 11.98 | 350 | NASDAQ | NTRA | Thu, Nov 17, 2016 | 11.63 | 12.00 | 11.63 | 11.91 | 349 | NASDAQ | NTRA | Wed, Nov 16, 2016 | 11.57 | 11.81 | 11.15 | 11.72 | 348 | NASDAQ | NTRA | Tue, Nov 15, 2016 | 11.51 | 11.78 | 11.43 | 11.70 | 347 | NASDAQ | NTRA | Mon, Nov 14, 2016 | 11.15 | 11.60 | 10.86 | 11.60 | 346 | NASDAQ | NTRA | Fri, Nov 11, 2016 | 10.41 | 11.27 | 10.10 | 11.15 | 345 | NASDAQ | NTRA | Thu, Nov 10, 2016 | 10.00 | 11.34 | 9.53 | 10.35 | 344 | NASDAQ | NTRA | Wed, Nov 9, 2016 | 9.18 | 9.62 | 9.18 | 9.55 | 343 | NASDAQ | NTRA | Tue, Nov 8, 2016 | 8.97 | 9.27 | 8.77 | 9.24 | 342 | NASDAQ | NTRA | Mon, Nov 7, 2016 | 8.71 | 9.04 | 8.60 | 9.00 | 341 | NASDAQ | NTRA | Fri, Nov 4, 2016 | 8.17 | 8.66 | 8.09 | 8.45 | 340 | NASDAQ | NTRA | Thu, Nov 3, 2016 | 7.98 | 8.35 | 7.88 | 8.13 | 339 | NASDAQ | NTRA | Wed, Nov 2, 2016 | 8.27 | 8.48 | 7.99 | 8.02 | 338 | NASDAQ | NTRA | Tue, Nov 1, 2016 | 8.47 | 8.75 | 8.25 | 8.35 | 337 | NASDAQ | NTRA | Mon, Oct 31, 2016 | 8.56 | 8.59 | 8.26 | 8.48 | 336 | NASDAQ | NTRA | Fri, Oct 28, 2016 | 9.00 | 9.07 | 8.49 | 8.51 | 335 | NASDAQ | NTRA | Thu, Oct 27, 2016 | 9.24 | 9.28 | 8.99 | 9.00 | 334 | NASDAQ | NTRA | Wed, Oct 26, 2016 | 9.38 | 9.63 | 9.13 | 9.20 | 333 | NASDAQ | NTRA | Tue, Oct 25, 2016 | 9.97 | 9.97 | 9.40 | 9.42 | 332 | NASDAQ | NTRA | Mon, Oct 24, 2016 | 10.09 | 10.24 | 9.81 | 9.95 | 331 | NASDAQ | NTRA | Fri, Oct 21, 2016 | 10.23 | 10.28 | 9.99 | 9.99 | 330 | NASDAQ | NTRA | Thu, Oct 20, 2016 | 10.10 | 10.53 | 10.03 | 10.30 | 329 | NASDAQ | NTRA | Wed, Oct 19, 2016 | 10.30 | 10.47 | 10.00 | 10.10 | 328 | NASDAQ | NTRA | Tue, Oct 18, 2016 | 10.46 | 10.74 | 10.17 | 10.24 | 327 | NASDAQ | NTRA | Mon, Oct 17, 2016 | 10.80 | 10.80 | 10.22 | 10.36 | 326 | NASDAQ | NTRA | Fri, Oct 14, 2016 | 11.01 | 11.01 | 10.73 | 10.83 | 325 | NASDAQ | NTRA | Thu, Oct 13, 2016 | 11.06 | 11.49 | 10.50 | 10.99 | 324 | NASDAQ | NTRA | Wed, Oct 12, 2016 | 11.52 | 11.52 | 11.00 | 11.13 | 323 | NASDAQ | NTRA | Tue, Oct 11, 2016 | 11.59 | 11.71 | 11.23 | 11.54 | 322 | NASDAQ | NTRA | Mon, Oct 10, 2016 | 11.50 | 11.74 | 11.50 | 11.66 | 321 | NASDAQ | NTRA | Fri, Oct 7, 2016 | 11.51 | 11.66 | 11.05 | 11.46 | 320 | NASDAQ | NTRA | Thu, Oct 6, 2016 | 11.53 | 11.64 | 11.19 | 11.45 | 319 | NASDAQ | NTRA | Wed, Oct 5, 2016 | 11.42 | 12.00 | 11.05 | 11.70 | 318 | NASDAQ | NTRA | Tue, Oct 4, 2016 | 11.36 | 11.90 | 10.94 | 11.00 | 317 | NASDAQ | NTRA | Mon, Oct 3, 2016 | 11.10 | 11.41 | 11.03 | 11.35 | 316 | NASDAQ | NTRA | Fri, Sep 30, 2016 | 10.65 | 11.16 | 10.33 | 11.11 | 315 | NASDAQ | NTRA | Thu, Sep 29, 2016 | 10.40 | 10.92 | 10.40 | 10.65 | 314 | NASDAQ | NTRA | Wed, Sep 28, 2016 | 10.79 | 10.94 | 10.26 | 10.42 | 313 | NASDAQ | NTRA | Tue, Sep 27, 2016 | 10.71 | 10.92 | 10.67 | 10.73 | 312 | NASDAQ | NTRA | Mon, Sep 26, 2016 | 10.54 | 10.97 | 10.54 | 10.75 | 311 | NASDAQ | NTRA | Fri, Sep 23, 2016 | 10.72 | 10.83 | 10.50 | 10.59 | 310 | NASDAQ | NTRA | Thu, Sep 22, 2016 | 10.31 | 10.75 | 10.21 | 10.72 | 309 | NASDAQ | NTRA | Wed, Sep 21, 2016 | 10.28 | 10.30 | 9.81 | 10.27 | 308 | NASDAQ | NTRA | Tue, Sep 20, 2016 | 10.34 | 10.35 | 10.14 | 10.24 | 307 | NASDAQ | NTRA | Mon, Sep 19, 2016 | 10.31 | 10.41 | 10.02 | 10.23 | 306 | NASDAQ | NTRA | Fri, Sep 16, 2016 | 10.21 | 10.38 | 10.09 | 10.22 | 305 | NASDAQ | NTRA | Thu, Sep 15, 2016 | 10.29 | 10.37 | 10.07 | 10.16 | 304 | NASDAQ | NTRA | Wed, Sep 14, 2016 | 10.12 | 10.41 | 10.02 | 10.24 | 303 | NASDAQ | NTRA | Tue, Sep 13, 2016 | 10.31 | 10.38 | 9.91 | 10.07 | 302 | NASDAQ | NTRA | Mon, Sep 12, 2016 | 9.97 | 10.45 | 9.95 | 10.41 | 301 | NASDAQ | NTRA | Fri, Sep 9, 2016 | 10.67 | 10.67 | 9.97 | 10.00 | 300 | NASDAQ | NTRA | Thu, Sep 8, 2016 | 10.69 | 10.71 | 10.48 | 10.59 | 299 | NASDAQ | NTRA | Wed, Sep 7, 2016 | 10.58 | 10.78 | 10.38 | 10.67 | 298 | NASDAQ | NTRA | Tue, Sep 6, 2016 | 10.21 | 10.64 | 10.21 | 10.53 | 297 | NASDAQ | NTRA | Fri, Sep 2, 2016 | 10.06 | 10.21 | 9.86 | 10.21 | 296 | NASDAQ | NTRA | Thu, Sep 1, 2016 | 9.88 | 10.22 | 9.60 | 10.06 | 295 | NASDAQ | NTRA | Wed, Aug 31, 2016 | 10.12 | 10.22 | 9.74 | 9.95 | 294 | NASDAQ | NTRA | Tue, Aug 30, 2016 | 10.02 | 10.41 | 9.90 | 10.11 | 293 | NASDAQ | NTRA | Mon, Aug 29, 2016 | 9.91 | 10.11 | 9.66 | 10.06 | 292 | NASDAQ | NTRA | Fri, Aug 26, 2016 | 9.62 | 10.02 | 9.62 | 9.83 | 291 | NASDAQ | NTRA | Thu, Aug 25, 2016 | 9.72 | 9.86 | 9.42 | 9.64 | 290 | NASDAQ | NTRA | Wed, Aug 24, 2016 | 10.01 | 10.12 | 9.66 | 9.70 | 289 | NASDAQ | NTRA | Tue, Aug 23, 2016 | 9.61 | 10.15 | 9.61 | 10.04 | 288 | NASDAQ | NTRA | Mon, Aug 22, 2016 | 9.76 | 9.90 | 9.51 | 9.53 | 287 | NASDAQ | NTRA | Fri, Aug 19, 2016 | 10.25 | 10.60 | 9.41 | 9.72 | 286 | NASDAQ | NTRA | Thu, Aug 18, 2016 | 10.46 | 10.52 | 10.16 | 10.25 | 285 | NASDAQ | NTRA | Wed, Aug 17, 2016 | 11.18 | 11.91 | 10.18 | 10.44 | 284 | NASDAQ | NTRA | Tue, Aug 16, 2016 | 10.79 | 11.22 | 10.60 | 10.70 | 283 | NASDAQ | NTRA | Mon, Aug 15, 2016 | 10.99 | 11.24 | 10.91 | 11.05 | 282 | NASDAQ | NTRA | Fri, Aug 12, 2016 | 10.87 | 11.14 | 10.78 | 11.00 | 281 | NASDAQ | NTRA | Thu, Aug 11, 2016 | 10.46 | 11.08 | 10.43 | 10.97 | 280 | NASDAQ | NTRA | Wed, Aug 10, 2016 | 10.81 | 10.81 | 10.41 | 10.42 | 279 | NASDAQ | NTRA | Tue, Aug 9, 2016 | 11.37 | 11.53 | 10.69 | 10.74 | 278 | NASDAQ | NTRA | Mon, Aug 8, 2016 | 12.18 | 12.37 | 11.30 | 11.44 | 277 | NASDAQ | NTRA | Fri, Aug 5, 2016 | 13.08 | 13.08 | 11.03 | 12.22 | 276 | NASDAQ | NTRA | Thu, Aug 4, 2016 | 12.95 | 13.39 | 12.95 | 13.10 | 275 | NASDAQ | NTRA | Wed, Aug 3, 2016 | 12.96 | 13.24 | 12.92 | 12.97 | 274 | NASDAQ | NTRA | Tue, Aug 2, 2016 | 12.98 | 13.36 | 12.90 | 13.05 | 273 | NASDAQ | NTRA | Mon, Aug 1, 2016 | 13.19 | 13.40 | 12.91 | 13.04 | 272 | NASDAQ | NTRA | Fri, Jul 29, 2016 | 13.15 | 13.34 | 12.90 | 13.10 | 271 | NASDAQ | NTRA | Thu, Jul 28, 2016 | 13.18 | 13.36 | 12.95 | 13.28 | 270 | NASDAQ | NTRA | Wed, Jul 27, 2016 | 12.88 | 13.26 | 12.88 | 13.25 | 269 | NASDAQ | NTRA | Tue, Jul 26, 2016 | 12.78 | 12.89 | 12.58 | 12.84 | 268 | NASDAQ | NTRA | Mon, Jul 25, 2016 | 12.81 | 13.24 | 12.28 | 12.78 | 267 | NASDAQ | NTRA | Fri, Jul 22, 2016 | 12.86 | 13.00 | 12.73 | 12.82 | 266 | NASDAQ | NTRA | Thu, Jul 21, 2016 | 13.03 | 13.21 | 12.82 | 12.88 | 265 | NASDAQ | NTRA | Wed, Jul 20, 2016 | 12.94 | 13.11 | 12.71 | 13.00 | 264 | NASDAQ | NTRA | Tue, Jul 19, 2016 | 12.72 | 12.94 | 12.59 | 12.84 | 263 | NASDAQ | NTRA | Mon, Jul 18, 2016 | 12.29 | 12.70 | 12.19 | 12.65 | 262 | NASDAQ | NTRA | Fri, Jul 15, 2016 | 12.10 | 12.54 | 12.10 | 12.47 | 261 | NASDAQ | NTRA | Thu, Jul 14, 2016 | 12.24 | 12.43 | 12.02 | 12.05 | 260 | NASDAQ | NTRA | Wed, Jul 13, 2016 | 12.67 | 12.68 | 11.95 | 12.15 | 259 | NASDAQ | NTRA | Tue, Jul 12, 2016 | 12.53 | 12.81 | 12.32 | 12.70 | 258 | NASDAQ | NTRA | Mon, Jul 11, 2016 | 12.52 | 12.60 | 12.43 | 12.50 | 257 | NASDAQ | NTRA | Fri, Jul 8, 2016 | 12.15 | 12.63 | 12.12 | 12.52 | 256 | NASDAQ | NTRA | Thu, Jul 7, 2016 | 12.20 | 12.33 | 11.98 | 12.18 | 255 | NASDAQ | NTRA | Wed, Jul 6, 2016 | 12.10 | 12.36 | 12.04 | 12.26 | 254 | NASDAQ | NTRA | Tue, Jul 5, 2016 | 12.11 | 12.28 | 11.94 | 12.14 | 253 | NASDAQ | NTRA | Fri, Jul 1, 2016 | 12.10 | 12.33 | 11.75 | 12.28 | 252 | NASDAQ | NTRA | Thu, Jun 30, 2016 | 12.47 | 12.47 | 11.83 | 12.07 | 251 | NASDAQ | NTRA | Wed, Jun 29, 2016 | 11.79 | 12.54 | 11.79 | 12.37 | 250 | NASDAQ | NTRA | Tue, Jun 28, 2016 | 12.75 | 12.75 | 11.02 | 11.80 | 249 | NASDAQ | NTRA | Mon, Jun 27, 2016 | 13.32 | 13.56 | 12.55 | 12.82 | 248 | NASDAQ | NTRA | Fri, Jun 24, 2016 | 12.87 | 13.72 | 12.87 | 13.47 | 247 | NASDAQ | NTRA | Thu, Jun 23, 2016 | 12.14 | 13.74 | 12.12 | 13.62 | 246 | NASDAQ | NTRA | Wed, Jun 22, 2016 | 11.62 | 12.04 | 11.49 | 11.98 | 245 | NASDAQ | NTRA | Tue, Jun 21, 2016 | 11.55 | 11.55 | 11.18 | 11.46 | 244 | NASDAQ | NTRA | Mon, Jun 20, 2016 | 11.65 | 11.86 | 11.52 | 11.60 | 243 | NASDAQ | NTRA | Fri, Jun 17, 2016 | 11.94 | 12.16 | 11.45 | 11.46 | 242 | NASDAQ | NTRA | Thu, Jun 16, 2016 | 11.63 | 11.94 | 11.50 | 11.87 | 241 | NASDAQ | NTRA | Wed, Jun 15, 2016 | 11.79 | 11.93 | 11.59 | 11.64 | 240 | NASDAQ | NTRA | Tue, Jun 14, 2016 | 11.54 | 11.84 | 11.50 | 11.77 | 239 | NASDAQ | NTRA | Mon, Jun 13, 2016 | 11.69 | 11.81 | 11.37 | 11.58 | 238 | NASDAQ | NTRA | Fri, Jun 10, 2016 | 11.68 | 11.85 | 11.41 | 11.80 | 237 | NASDAQ | NTRA | Thu, Jun 9, 2016 | 12.21 | 12.21 | 11.56 | 11.76 | 236 | NASDAQ | NTRA | Wed, Jun 8, 2016 | 12.44 | 12.44 | 11.96 | 12.17 | 235 | NASDAQ | NTRA | Tue, Jun 7, 2016 | 12.35 | 12.74 | 12.14 | 12.48 | 234 | NASDAQ | NTRA | Mon, Jun 6, 2016 | 12.23 | 12.39 | 11.89 | 12.27 | 233 | NASDAQ | NTRA | Fri, Jun 3, 2016 | 12.30 | 12.35 | 11.82 | 12.11 | 232 | NASDAQ | NTRA | Thu, Jun 2, 2016 | 12.04 | 12.57 | 12.04 | 12.34 | 231 | NASDAQ | NTRA | Wed, Jun 1, 2016 | 13.20 | 13.25 | 11.84 | 12.12 | 230 | NASDAQ | NTRA | Tue, May 31, 2016 | 13.35 | 13.80 | 13.35 | 13.79 | 229 | NASDAQ | NTRA | Fri, May 27, 2016 | 13.08 | 13.69 | 12.81 | 13.45 | 228 | NASDAQ | NTRA | Thu, May 26, 2016 | 13.09 | 13.42 | 12.56 | 13.18 | 227 | NASDAQ | NTRA | Wed, May 25, 2016 | 12.50 | 13.52 | 12.33 | 13.13 | 226 | NASDAQ | NTRA | Tue, May 24, 2016 | 12.07 | 12.45 | 11.90 | 12.40 | 225 | NASDAQ | NTRA | Mon, May 23, 2016 | 11.06 | 12.22 | 11.06 | 12.12 | 224 | NASDAQ | NTRA | Fri, May 20, 2016 | 11.24 | 11.29 | 10.95 | 11.00 | 223 | NASDAQ | NTRA | Thu, May 19, 2016 | 11.07 | 11.26 | 10.86 | 11.12 | 222 | NASDAQ | NTRA | Wed, May 18, 2016 | 11.12 | 11.41 | 11.09 | 11.13 | 221 | NASDAQ | NTRA | Tue, May 17, 2016 | 11.24 | 11.38 | 11.07 | 11.20 | 220 | NASDAQ | NTRA | Mon, May 16, 2016 | 11.44 | 11.50 | 11.11 | 11.24 | 219 | NASDAQ | NTRA | Fri, May 13, 2016 | 11.19 | 11.67 | 10.96 | 11.34 | 218 | NASDAQ | NTRA | Thu, May 12, 2016 | 11.54 | 11.85 | 10.89 | 11.29 | 217 | NASDAQ | NTRA | Wed, May 11, 2016 | 10.87 | 12.07 | 10.87 | 11.59 | 216 | NASDAQ | NTRA | Tue, May 10, 2016 | 10.01 | 10.01 | 9.56 | 9.68 | 215 | NASDAQ | NTRA | Mon, May 9, 2016 | 9.50 | 10.33 | 9.47 | 10.04 | 214 | NASDAQ | NTRA | Fri, May 6, 2016 | 9.27 | 9.60 | 9.26 | 9.57 | 213 | NASDAQ | NTRA | Thu, May 5, 2016 | 9.56 | 9.65 | 9.29 | 9.37 | 212 | NASDAQ | NTRA | Wed, May 4, 2016 | 9.53 | 9.82 | 9.41 | 9.60 | 211 | NASDAQ | NTRA | Tue, May 3, 2016 | 9.59 | 9.90 | 9.36 | 9.65 | 210 | NASDAQ | NTRA | Mon, May 2, 2016 | 9.69 | 9.87 | 9.54 | 9.71 | 209 | NASDAQ | NTRA | Fri, Apr 29, 2016 | 10.05 | 10.22 | 9.73 | 9.82 | 208 | NASDAQ | NTRA | Thu, Apr 28, 2016 | 10.08 | 10.36 | 9.88 | 10.06 | 207 | NASDAQ | NTRA | Wed, Apr 27, 2016 | 10.32 | 10.39 | 9.95 | 10.06 | 206 | NASDAQ | NTRA | Tue, Apr 26, 2016 | 10.59 | 10.67 | 10.32 | 10.35 | 205 | NASDAQ | NTRA | Mon, Apr 25, 2016 | 10.44 | 10.72 | 10.35 | 10.59 | 204 | NASDAQ | NTRA | Fri, Apr 22, 2016 | 10.51 | 10.68 | 10.27 | 10.49 | 203 | NASDAQ | NTRA | Thu, Apr 21, 2016 | 10.35 | 10.77 | 10.28 | 10.47 | 202 | NASDAQ | NTRA | Wed, Apr 20, 2016 | 10.35 | 10.50 | 10.21 | 10.33 | 201 | NASDAQ | NTRA | Tue, Apr 19, 2016 | 10.49 | 10.49 | 10.19 | 10.33 | 200 | NASDAQ | NTRA | Mon, Apr 18, 2016 | 10.17 | 10.31 | 9.98 | 10.30 | 199 | NASDAQ | NTRA | Fri, Apr 15, 2016 | 10.05 | 10.41 | 9.98 | 10.16 | 198 | NASDAQ | NTRA | Thu, Apr 14, 2016 | 9.99 | 10.15 | 9.71 | 10.13 | 197 | NASDAQ | NTRA | Wed, Apr 13, 2016 | 9.74 | 10.12 | 9.72 | 9.99 | 196 | NASDAQ | NTRA | Tue, Apr 12, 2016 | 9.70 | 9.90 | 9.55 | 9.74 | 195 | NASDAQ | NTRA | Mon, Apr 11, 2016 | 9.58 | 9.80 | 9.56 | 9.63 | 194 | NASDAQ | NTRA | Fri, Apr 8, 2016 | 9.74 | 9.75 | 9.50 | 9.59 | 193 | NASDAQ | NTRA | Thu, Apr 7, 2016 | 9.48 | 9.80 | 9.48 | 9.65 | 192 | NASDAQ | NTRA | Wed, Apr 6, 2016 | 9.38 | 9.75 | 9.38 | 9.60 | 191 | NASDAQ | NTRA | Tue, Apr 5, 2016 | 9.63 | 9.63 | 9.63 | 9.45 | 190 | NASDAQ | NTRA | Mon, Apr 4, 2016 | 9.56 | 9.85 | 9.45 | 9.63 | 189 | NASDAQ | NTRA | Fri, Apr 1, 2016 | 9.46 | 9.70 | 9.44 | 9.58 | 188 | NASDAQ | NTRA | Thu, Mar 31, 2016 | 9.43 | 9.71 | 9.33 | 9.40 | 187 | NASDAQ | NTRA | Wed, Mar 30, 2016 | 9.10 | 9.46 | 9.10 | 9.40 | 186 | NASDAQ | NTRA | Tue, Mar 29, 2016 | 8.80 | 9.20 | 8.71 | 8.78 | 185 | NASDAQ | NTRA | Mon, Mar 28, 2016 | 8.93 | 9.19 | 8.58 | 8.81 | 184 | NASDAQ | NTRA | Thu, Mar 24, 2016 | 8.77 | 8.77 | 8.77 | 8.85 | 183 | NASDAQ | NTRA | Wed, Mar 23, 2016 | 9.26 | 9.36 | 8.72 | 8.77 | 182 | NASDAQ | NTRA | Tue, Mar 22, 2016 | 9.23 | 9.49 | 9.19 | 9.24 | 181 | NASDAQ | NTRA | Mon, Mar 21, 2016 | 8.81 | 9.38 | 8.81 | 9.24 | 180 | NASDAQ | NTRA | Fri, Mar 18, 2016 | 8.78 | 8.93 | 8.35 | 8.81 | 179 | NASDAQ | NTRA | Thu, Mar 17, 2016 | 8.92 | 9.03 | 8.28 | 8.72 | 178 | NASDAQ | NTRA | Wed, Mar 16, 2016 | 8.65 | 8.95 | 8.51 | 8.89 | 177 | NASDAQ | NTRA | Tue, Mar 15, 2016 | 9.61 | 9.61 | 9.61 | 8.71 | 176 | NASDAQ | NTRA | Mon, Mar 14, 2016 | 8.99 | 9.81 | 8.99 | 9.61 | 175 | NASDAQ | NTRA | Fri, Mar 11, 2016 | 8.47 | 9.06 | 8.40 | 8.97 | 174 | NASDAQ | NTRA | Thu, Mar 10, 2016 | 8.44 | 8.94 | 8.28 | 8.42 | 173 | NASDAQ | NTRA | Wed, Mar 9, 2016 | 9.50 | 9.50 | 9.50 | 8.42 | 172 | NASDAQ | NTRA | Tue, Mar 8, 2016 | 9.67 | 9.91 | 9.32 | 9.77 | 171 | NASDAQ | NTRA | Mon, Mar 7, 2016 | 8.91 | 9.97 | 8.84 | 9.77 | 170 | NASDAQ | NTRA | Fri, Mar 4, 2016 | 8.70 | 8.70 | 8.70 | 8.91 | 169 | NASDAQ | NTRA | Thu, Mar 3, 2016 | 8.18 | 8.18 | 8.18 | 8.70 | 168 | NASDAQ | NTRA | Wed, Mar 2, 2016 | 7.33 | 8.27 | 7.30 | 7.30 | 167 | NASDAQ | NTRA | Tue, Mar 1, 2016 | 6.75 | 6.75 | 6.75 | 7.30 | 166 | NASDAQ | NTRA | Mon, Feb 29, 2016 | 7.41 | 8.04 | 6.73 | 6.75 | 165 | NASDAQ | NTRA | Fri, Feb 26, 2016 | 7.74 | 7.95 | 7.52 | 7.52 | 164 | NASDAQ | NTRA | Thu, Feb 25, 2016 | 7.86 | 8.07 | 7.20 | 7.76 | 163 | NASDAQ | NTRA | Wed, Feb 24, 2016 | 7.64 | 8.07 | 7.35 | 7.86 | 162 | NASDAQ | NTRA | Tue, Feb 23, 2016 | 7.43 | 7.80 | 7.30 | 7.72 | 161 | NASDAQ | NTRA | Mon, Feb 22, 2016 | 6.90 | 7.66 | 6.74 | 7.48 | 160 | NASDAQ | NTRA | Fri, Feb 19, 2016 | 7.07 | 7.13 | 6.94 | 6.99 | 159 | NASDAQ | NTRA | Thu, Feb 18, 2016 | 7.20 | 7.40 | 7.05 | 7.10 | 158 | NASDAQ | NTRA | Wed, Feb 17, 2016 | 7.10 | 7.37 | 7.05 | 7.21 | 157 | NASDAQ | NTRA | Tue, Feb 16, 2016 | 7.08 | 7.45 | 6.90 | 7.08 | 156 | NASDAQ | NTRA | Fri, Feb 12, 2016 | 7.06 | 7.07 | 6.58 | 7.00 | 155 | NASDAQ | NTRA | Thu, Feb 11, 2016 | 6.72 | 7.11 | 6.70 | 6.98 | 154 | NASDAQ | NTRA | Wed, Feb 10, 2016 | 6.67 | 7.09 | 6.67 | 6.85 | 153 | NASDAQ | NTRA | Tue, Feb 9, 2016 | 6.58 | 7.22 | 6.58 | 6.66 | 152 | NASDAQ | NTRA | Mon, Feb 8, 2016 | 7.10 | 7.10 | 6.52 | 6.61 | 151 | NASDAQ | NTRA | Fri, Feb 5, 2016 | 7.45 | 7.83 | 7.04 | 7.18 | 150 | NASDAQ | NTRA | Thu, Feb 4, 2016 | 7.52 | 8.08 | 7.20 | 7.52 | 149 | NASDAQ | NTRA | Wed, Feb 3, 2016 | 7.76 | 7.76 | 7.20 | 7.52 | 148 | NASDAQ | NTRA | Tue, Feb 2, 2016 | 7.95 | 8.11 | 7.61 | 7.73 | 147 | NASDAQ | NTRA | Mon, Feb 1, 2016 | 8.46 | 8.46 | 7.81 | 8.04 | 146 | NASDAQ | NTRA | Fri, Jan 29, 2016 | 8.86 | 9.08 | 8.19 | 8.55 | 145 | NASDAQ | NTRA | Thu, Jan 28, 2016 | 8.85 | 9.19 | 8.66 | 8.94 | 144 | NASDAQ | NTRA | Wed, Jan 27, 2016 | 9.08 | 9.20 | 8.81 | 8.85 | 143 | NASDAQ | NTRA | Tue, Jan 26, 2016 | 9.16 | 9.35 | 8.64 | 9.14 | 142 | NASDAQ | NTRA | Mon, Jan 25, 2016 | 8.99 | 9.42 | 8.95 | 9.18 | 141 | NASDAQ | NTRA | Fri, Jan 22, 2016 | 8.67 | 9.16 | 8.56 | 9.06 | 140 | NASDAQ | NTRA | Thu, Jan 21, 2016 | 8.70 | 8.86 | 8.41 | 8.58 | 139 | NASDAQ | NTRA | Wed, Jan 20, 2016 | 8.58 | 8.99 | 7.82 | 8.76 | 138 | NASDAQ | NTRA | Tue, Jan 19, 2016 | 8.88 | 9.00 | 8.25 | 8.63 | 137 | NASDAQ | NTRA | Fri, Jan 15, 2016 | 8.56 | 8.92 | 7.96 | 8.82 | 136 | NASDAQ | NTRA | Thu, Jan 14, 2016 | 8.84 | 8.86 | 8.20 | 8.76 | 135 | NASDAQ | NTRA | Wed, Jan 13, 2016 | 9.02 | 10.19 | 8.10 | 8.93 | 134 | NASDAQ | NTRA | Tue, Jan 12, 2016 | 8.61 | 9.25 | 7.90 | 9.05 | 133 | NASDAQ | NTRA | Mon, Jan 11, 2016 | 9.75 | 9.76 | 7.95 | 8.74 | 132 | NASDAQ | NTRA | Fri, Jan 8, 2016 | 9.86 | 10.15 | 9.75 | 9.78 | 131 | NASDAQ | NTRA | Thu, Jan 7, 2016 | 10.20 | 10.25 | 9.75 | 9.89 | 130 | NASDAQ | NTRA | Wed, Jan 6, 2016 | 9.98 | 10.60 | 9.94 | 10.46 | 129 | NASDAQ | NTRA | Tue, Jan 5, 2016 | 10.13 | 10.50 | 9.72 | 10.37 | 128 | NASDAQ | NTRA | Mon, Jan 4, 2016 | 10.06 | 10.79 | 10.06 | 10.34 | 127 | NASDAQ | NTRA | Thu, Dec 31, 2015 | 10.89 | 11.02 | 10.22 | 10.80 | 126 | NASDAQ | NTRA | Wed, Dec 30, 2015 | 10.81 | 11.15 | 10.38 | 11.10 | 125 | NASDAQ | NTRA | Tue, Dec 29, 2015 | 11.19 | 11.27 | 10.06 | 10.80 | 124 | NASDAQ | NTRA | Mon, Dec 28, 2015 | 11.21 | 11.99 | 11.00 | 11.34 | 123 | NASDAQ | NTRA | Thu, Dec 24, 2015 | 11.28 | 11.37 | 11.02 | 11.27 | 122 | NASDAQ | NTRA | Wed, Dec 23, 2015 | 11.34 | 11.44 | 10.80 | 11.20 | 121 | NASDAQ | NTRA | Tue, Dec 22, 2015 | 11.52 | 11.95 | 10.83 | 11.21 | 120 | NASDAQ | NTRA | Mon, Dec 21, 2015 | 11.68 | 11.83 | 11.40 | 11.57 | 119 | NASDAQ | NTRA | Fri, Dec 18, 2015 | 10.88 | 12.14 | 10.77 | 11.64 | 118 | NASDAQ | NTRA | Thu, Dec 17, 2015 | 10.85 | 11.27 | 10.52 | 10.91 | 117 | NASDAQ | NTRA | Wed, Dec 16, 2015 | 10.73 | 11.00 | 10.52 | 10.75 | 116 | NASDAQ | NTRA | Tue, Dec 15, 2015 | 10.36 | 10.70 | 10.30 | 10.66 | 115 | NASDAQ | NTRA | Mon, Dec 14, 2015 | 10.44 | 10.56 | 10.11 | 10.29 | 114 | NASDAQ | NTRA | Fri, Dec 11, 2015 | 10.52 | 10.79 | 10.28 | 10.39 | 113 | NASDAQ | NTRA | Thu, Dec 10, 2015 | 10.04 | 10.75 | 9.96 | 10.68 | 112 | NASDAQ | NTRA | Wed, Dec 9, 2015 | 9.93 | 10.20 | 9.35 | 10.00 | 111 | NASDAQ | NTRA | Tue, Dec 8, 2015 | 9.57 | 10.17 | 9.52 | 9.92 | 110 | NASDAQ | NTRA | Mon, Dec 7, 2015 | 9.32 | 9.76 | 9.13 | 9.70 | 109 | NASDAQ | NTRA | Fri, Dec 4, 2015 | 9.15 | 9.48 | 8.78 | 9.30 | 108 | NASDAQ | NTRA | Thu, Dec 3, 2015 | 9.66 | 9.70 | 9.03 | 9.14 | 107 | NASDAQ | NTRA | Wed, Dec 2, 2015 | 9.04 | 10.11 | 8.77 | 9.64 | 106 | NASDAQ | NTRA | Tue, Dec 1, 2015 | 9.01 | 9.02 | 8.72 | 8.97 | 105 | NASDAQ | NTRA | Mon, Nov 30, 2015 | 8.68 | 9.21 | 8.24 | 8.89 | 104 | NASDAQ | NTRA | Fri, Nov 27, 2015 | 8.93 | 9.26 | 8.58 | 8.62 | 103 | NASDAQ | NTRA | Wed, Nov 25, 2015 | 8.77 | 9.01 | 8.55 | 8.90 | 102 | NASDAQ | NTRA | Tue, Nov 24, 2015 | 8.89 | 8.96 | 8.52 | 8.73 | 101 | NASDAQ | NTRA | Mon, Nov 23, 2015 | 8.78 | 9.45 | 8.65 | 8.89 | 100 | NASDAQ | NTRA | Fri, Nov 20, 2015 | 9.05 | 9.21 | 8.63 | 8.78 | 99 | NASDAQ | NTRA | Thu, Nov 19, 2015 | 9.77 | 9.90 | 9.00 | 9.02 | 98 | NASDAQ | NTRA | Wed, Nov 18, 2015 | 9.35 | 9.99 | 9.06 | 9.74 | 97 | NASDAQ | NTRA | Tue, Nov 17, 2015 | 9.35 | 9.44 | 8.82 | 9.28 | 96 | NASDAQ | NTRA | Mon, Nov 16, 2015 | 9.86 | 10.80 | 8.88 | 9.25 | 95 | NASDAQ | NTRA | Fri, Nov 13, 2015 | 9.15 | 10.94 | 8.30 | 9.97 | 94 | NASDAQ | NTRA | Thu, Nov 12, 2015 | 9.23 | 9.61 | 8.88 | 9.01 | 93 | NASDAQ | NTRA | Wed, Nov 11, 2015 | 9.84 | 9.99 | 9.30 | 9.32 | 92 | NASDAQ | NTRA | Tue, Nov 10, 2015 | 9.18 | 9.85 | 8.96 | 9.76 | 91 | NASDAQ | NTRA | Mon, Nov 9, 2015 | 9.13 | 9.49 | 9.00 | 9.16 | 90 | NASDAQ | NTRA | Fri, Nov 6, 2015 | 8.66 | 9.17 | 8.36 | 9.02 | 89 | NASDAQ | NTRA | Thu, Nov 5, 2015 | 8.74 | 8.76 | 8.41 | 8.66 | 88 | NASDAQ | NTRA | Wed, Nov 4, 2015 | 8.72 | 8.82 | 8.40 | 8.70 | 87 | NASDAQ | NTRA | Tue, Nov 3, 2015 | 8.51 | 8.96 | 8.42 | 8.72 | 86 | NASDAQ | NTRA | Mon, Nov 2, 2015 | 8.30 | 8.71 | 8.00 | 8.50 | 85 | NASDAQ | NTRA | Fri, Oct 30, 2015 | 8.80 | 8.80 | 8.03 | 8.25 | 84 | NASDAQ | NTRA | Thu, Oct 29, 2015 | 8.96 | 9.15 | 8.66 | 8.76 | 83 | NASDAQ | NTRA | Wed, Oct 28, 2015 | 8.63 | 8.99 | 8.46 | 8.99 | 82 | NASDAQ | NTRA | Tue, Oct 27, 2015 | 8.49 | 8.66 | 8.30 | 8.63 | 81 | NASDAQ | NTRA | Mon, Oct 26, 2015 | 8.50 | 8.75 | 8.27 | 8.50 | 80 | NASDAQ | NTRA | Fri, Oct 23, 2015 | 8.25 | 9.00 | 7.74 | 8.55 | 79 | NASDAQ | NTRA | Thu, Oct 22, 2015 | 8.08 | 8.21 | 7.90 | 8.05 | 78 | NASDAQ | NTRA | Wed, Oct 21, 2015 | 8.26 | 8.29 | 7.83 | 8.06 | 77 | NASDAQ | NTRA | Tue, Oct 20, 2015 | 8.49 | 8.49 | 8.01 | 8.25 | 76 | NASDAQ | NTRA | Mon, Oct 19, 2015 | 8.62 | 8.88 | 8.26 | 8.54 | 75 | NASDAQ | NTRA | Fri, Oct 16, 2015 | 9.21 | 9.32 | 8.53 | 8.60 | 74 | NASDAQ | NTRA | Thu, Oct 15, 2015 | 8.95 | 9.29 | 8.81 | 9.18 | 73 | NASDAQ | NTRA | Wed, Oct 14, 2015 | 9.15 | 9.38 | 8.92 | 8.92 | 72 | NASDAQ | NTRA | Tue, Oct 13, 2015 | 9.25 | 9.37 | 9.00 | 9.14 | 71 | NASDAQ | NTRA | Mon, Oct 12, 2015 | 9.47 | 10.55 | 8.93 | 9.20 | 70 | NASDAQ | NTRA | Fri, Oct 9, 2015 | 9.40 | 9.93 | 9.27 | 9.48 | 69 | NASDAQ | NTRA | Thu, Oct 8, 2015 | 9.25 | 9.43 | 8.97 | 9.40 | 68 | NASDAQ | NTRA | Wed, Oct 7, 2015 | 9.44 | 9.60 | 9.07 | 9.24 | 67 | NASDAQ | NTRA | Tue, Oct 6, 2015 | 9.40 | 10.16 | 9.16 | 9.33 | 66 | NASDAQ | NTRA | Mon, Oct 5, 2015 | 9.87 | 9.87 | 9.17 | 9.44 | 65 | NASDAQ | NTRA | Fri, Oct 2, 2015 | 10.26 | 10.26 | 9.62 | 9.74 | 64 | NASDAQ | NTRA | Thu, Oct 1, 2015 | 10.90 | 11.22 | 9.96 | 10.36 | 63 | NASDAQ | NTRA | Wed, Sep 30, 2015 | 11.26 | 12.64 | 10.25 | 10.85 | 62 | NASDAQ | NTRA | Tue, Sep 29, 2015 | 12.21 | 13.24 | 10.90 | 11.10 | 61 | NASDAQ | NTRA | Mon, Sep 28, 2015 | 13.19 | 13.35 | 11.73 | 12.21 | 60 | NASDAQ | NTRA | Fri, Sep 25, 2015 | 13.90 | 14.00 | 12.61 | 12.94 | 59 | NASDAQ | NTRA | Thu, Sep 24, 2015 | 12.93 | 13.95 | 12.79 | 13.82 | 58 | NASDAQ | NTRA | Wed, Sep 23, 2015 | 13.21 | 13.86 | 12.77 | 12.94 | 57 | NASDAQ | NTRA | Tue, Sep 22, 2015 | 14.37 | 14.59 | 13.09 | 13.15 | 56 | NASDAQ | NTRA | Mon, Sep 21, 2015 | 15.31 | 15.47 | 14.09 | 14.44 | 55 | NASDAQ | NTRA | Fri, Sep 18, 2015 | 15.66 | 16.21 | 15.03 | 15.13 | 54 | NASDAQ | NTRA | Thu, Sep 17, 2015 | 15.96 | 16.14 | 15.59 | 15.80 | 53 | NASDAQ | NTRA | Wed, Sep 16, 2015 | 16.58 | 16.79 | 15.40 | 15.77 | 52 | NASDAQ | NTRA | Tue, Sep 15, 2015 | 16.01 | 16.61 | 15.77 | 16.52 | 51 | NASDAQ | NTRA | Mon, Sep 14, 2015 | 16.23 | 16.44 | 15.84 | 16.01 | 50 | NASDAQ | NTRA | Fri, Sep 11, 2015 | 15.87 | 16.27 | 15.83 | 16.26 | 49 | NASDAQ | NTRA | Thu, Sep 10, 2015 | 15.69 | 16.09 | 15.47 | 15.95 | 48 | NASDAQ | NTRA | Wed, Sep 9, 2015 | 15.98 | 16.21 | 15.59 | 15.72 | 47 | NASDAQ | NTRA | Tue, Sep 8, 2015 | 15.44 | 16.09 | 15.39 | 15.85 | 46 | NASDAQ | NTRA | Fri, Sep 4, 2015 | 15.14 | 15.62 | 15.05 | 15.26 | 45 | NASDAQ | NTRA | Thu, Sep 3, 2015 | 15.40 | 15.76 | 15.29 | 15.30 | 44 | NASDAQ | NTRA | Wed, Sep 2, 2015 | 15.85 | 16.13 | 15.00 | 15.31 | 43 | NASDAQ | NTRA | Tue, Sep 1, 2015 | 15.59 | 15.98 | 15.46 | 15.76 | 42 | NASDAQ | NTRA | Mon, Aug 31, 2015 | 15.98 | 16.29 | 15.51 | 15.82 | 41 | NASDAQ | NTRA | Fri, Aug 28, 2015 | 15.33 | 16.25 | 15.33 | 15.99 | 40 | NASDAQ | NTRA | Thu, Aug 27, 2015 | 15.33 | 15.89 | 14.70 | 15.34 | 39 | NASDAQ | NTRA | Wed, Aug 26, 2015 | 14.80 | 15.17 | 14.35 | 15.16 | 38 | NASDAQ | NTRA | Tue, Aug 25, 2015 | 14.68 | 14.80 | 13.93 | 14.35 | 37 | NASDAQ | NTRA | Mon, Aug 24, 2015 | 13.65 | 14.79 | 13.47 | 14.27 | 36 | NASDAQ | NTRA | Fri, Aug 21, 2015 | 14.02 | 14.48 | 13.49 | 14.22 | 35 | NASDAQ | NTRA | Thu, Aug 20, 2015 | 14.63 | 14.89 | 14.13 | 14.34 | 34 | NASDAQ | NTRA | Wed, Aug 19, 2015 | 15.45 | 15.45 | 14.36 | 14.72 | 33 | NASDAQ | NTRA | Tue, Aug 18, 2015 | 15.19 | 15.86 | 14.66 | 15.58 | 32 | NASDAQ | NTRA | Mon, Aug 17, 2015 | 15.58 | 17.44 | 15.00 | 15.23 | 31 | NASDAQ | NTRA | Fri, Aug 14, 2015 | 16.06 | 17.77 | 15.63 | 15.76 | 30 | NASDAQ | NTRA | Thu, Aug 13, 2015 | 15.99 | 15.99 | 14.17 | 15.56 | 29 | NASDAQ | NTRA | Wed, Aug 12, 2015 | 16.52 | 16.55 | 15.80 | 16.35 | 28 | NASDAQ | NTRA | Tue, Aug 11, 2015 | 17.03 | 17.03 | 16.45 | 16.67 | 27 | NASDAQ | NTRA | Mon, Aug 10, 2015 | 17.18 | 17.38 | 16.31 | 17.16 | 26 | NASDAQ | NTRA | Fri, Aug 7, 2015 | 17.94 | 18.15 | 16.78 | 17.06 | 25 | NASDAQ | NTRA | Thu, Aug 6, 2015 | 17.50 | 18.54 | 17.50 | 17.83 | 24 | NASDAQ | NTRA | Wed, Aug 5, 2015 | 17.25 | 17.65 | 16.47 | 17.49 | 23 | NASDAQ | NTRA | Tue, Aug 4, 2015 | 17.06 | 17.58 | 16.60 | 17.20 | 22 | NASDAQ | NTRA | Mon, Aug 3, 2015 | 17.91 | 17.92 | 15.83 | 16.86 | 21 | NASDAQ | NTRA | Fri, Jul 31, 2015 | 18.08 | 18.48 | 18.00 | 18.09 | 20 | NASDAQ | NTRA | Thu, Jul 30, 2015 | 18.00 | 18.79 | 18.00 | 18.13 | 19 | NASDAQ | NTRA | Wed, Jul 29, 2015 | 18.00 | 18.64 | 18.00 | 18.21 | 18 | NASDAQ | NTRA | Tue, Jul 28, 2015 | 18.00 | 18.14 | 17.80 | 18.10 | 17 | NASDAQ | NTRA | Mon, Jul 27, 2015 | 18.77 | 18.88 | 17.61 | 18.00 | 16 | NASDAQ | NTRA | Fri, Jul 24, 2015 | 20.66 | 20.75 | 19.00 | 19.22 | 15 | NASDAQ | NTRA | Thu, Jul 23, 2015 | 20.74 | 21.21 | 20.29 | 20.42 | 14 | NASDAQ | NTRA | Wed, Jul 22, 2015 | 20.18 | 20.98 | 20.14 | 20.77 | 13 | NASDAQ | NTRA | Tue, Jul 21, 2015 | 21.20 | 21.37 | 20.31 | 20.60 | 12 | NASDAQ | NTRA | Mon, Jul 20, 2015 | 21.08 | 22.40 | 20.86 | 21.43 | 11 | NASDAQ | NTRA | Fri, Jul 17, 2015 | 22.10 | 22.14 | 20.60 | 20.88 | 10 | NASDAQ | NTRA | Thu, Jul 16, 2015 | 20.53 | 22.10 | 20.11 | 21.88 | 9 | NASDAQ | NTRA | Wed, Jul 15, 2015 | 20.50 | 20.68 | 20.04 | 20.53 | 8 | NASDAQ | NTRA | Tue, Jul 14, 2015 | 20.95 | 21.14 | 20.01 | 20.68 | 7 | NASDAQ | NTRA | Mon, Jul 13, 2015 | 21.94 | 21.95 | 21.06 | 21.09 | 6 | NASDAQ | NTRA | Fri, Jul 10, 2015 | 21.78 | 21.90 | 21.17 | 21.75 | 5 | NASDAQ | NTRA | Thu, Jul 9, 2015 | 21.58 | 22.08 | 21.04 | 21.25 | 4 | NASDAQ | NTRA | Wed, Jul 8, 2015 | 22.65 | 22.65 | 21.00 | 21.47 | 3 | NASDAQ | NTRA | Tue, Jul 7, 2015 | 21.79 | 22.51 | 21.58 | 22.00 | 2 | NASDAQ | NTRA | Mon, Jul 6, 2015 | 22.00 | 23.24 | 21.65 | 22.00 | 1 | NASDAQ | NTRA | Thu, Jul 2, 2015 | 22.10 | 24.36 | 21.55 | 22.47 |
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# | Exchange | Symbol | Date | Open | High | Low | Close |
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