Below are the 230 trading days of historical prices for ISPR.
# | Exchange | Symbol | Date | Open | High | Low | Close | 230 | NASDAQ | ISPR | Mon, Mar 4, 2024 | 10.30 | 10.33 | 10.18 | 10.26 | 229 | NASDAQ | ISPR | Fri, Mar 1, 2024 | 10.15 | 10.38 | 10.14 | 10.33 | 228 | NASDAQ | ISPR | Thu, Feb 29, 2024 | 10.16 | 10.37 | 10.08 | 10.12 | 227 | NASDAQ | ISPR | Wed, Feb 28, 2024 | 10.01 | 10.26 | 9.93 | 10.08 | 226 | NASDAQ | ISPR | Tue, Feb 27, 2024 | 10.17 | 10.17 | 9.98 | 10.02 | 225 | NASDAQ | ISPR | Mon, Feb 26, 2024 | 9.80 | 10.17 | 9.80 | 10.09 | 224 | NASDAQ | ISPR | Fri, Feb 23, 2024 | 10.15 | 10.18 | 9.99 | 10.00 | 223 | NASDAQ | ISPR | Thu, Feb 22, 2024 | 10.29 | 10.61 | 10.00 | 10.20 | 222 | NASDAQ | ISPR | Wed, Feb 21, 2024 | 9.50 | 11.29 | 9.50 | 10.49 | 221 | NASDAQ | ISPR | Tue, Feb 20, 2024 | 12.00 | 12.07 | 11.56 | 11.62 | 220 | NASDAQ | ISPR | Fri, Feb 16, 2024 | 11.92 | 12.14 | 11.58 | 12.01 | 219 | NASDAQ | ISPR | Thu, Feb 15, 2024 | 11.20 | 11.85 | 10.80 | 11.84 | 218 | NASDAQ | ISPR | Wed, Feb 14, 2024 | 10.79 | 11.37 | 10.52 | 11.32 | 217 | NASDAQ | ISPR | Tue, Feb 13, 2024 | 10.95 | 11.35 | 10.62 | 10.67 | 216 | NASDAQ | ISPR | Mon, Feb 12, 2024 | 10.30 | 11.75 | 9.71 | 11.56 | 215 | NASDAQ | ISPR | Fri, Feb 9, 2024 | 8.71 | 10.87 | 8.71 | 10.60 | 214 | NASDAQ | ISPR | Thu, Feb 8, 2024 | 9.95 | 9.95 | 8.35 | 8.43 | 213 | NASDAQ | ISPR | Wed, Feb 7, 2024 | 9.83 | 9.93 | 9.38 | 9.75 | 212 | NASDAQ | ISPR | Tue, Feb 6, 2024 | 10.06 | 10.15 | 9.37 | 9.66 | 211 | NASDAQ | ISPR | Mon, Feb 5, 2024 | 9.65 | 10.37 | 9.21 | 10.25 | 210 | NASDAQ | ISPR | Fri, Feb 2, 2024 | 10.35 | 10.83 | 9.52 | 9.63 | 209 | NASDAQ | ISPR | Thu, Feb 1, 2024 | 10.93 | 11.20 | 10.43 | 10.67 | 208 | NASDAQ | ISPR | Wed, Jan 31, 2024 | 11.11 | 11.17 | 10.46 | 11.00 | 207 | NASDAQ | ISPR | Tue, Jan 30, 2024 | 10.93 | 11.11 | 10.69 | 11.00 | 206 | NASDAQ | ISPR | Mon, Jan 29, 2024 | 11.08 | 11.31 | 10.76 | 11.01 | 205 | NASDAQ | ISPR | Fri, Jan 26, 2024 | 11.42 | 11.42 | 10.71 | 10.92 | 204 | NASDAQ | ISPR | Thu, Jan 25, 2024 | 11.23 | 11.40 | 10.54 | 11.21 | 203 | NASDAQ | ISPR | Wed, Jan 24, 2024 | 10.57 | 11.23 | 10.57 | 11.15 | 202 | NASDAQ | ISPR | Tue, Jan 23, 2024 | 10.27 | 10.77 | 10.07 | 10.53 | 201 | NASDAQ | ISPR | Mon, Jan 22, 2024 | 9.25 | 10.35 | 9.17 | 10.00 | 200 | NASDAQ | ISPR | Fri, Jan 19, 2024 | 9.98 | 9.99 | 8.90 | 9.00 | 199 | NASDAQ | ISPR | Thu, Jan 18, 2024 | 9.49 | 9.98 | 9.49 | 9.79 | 198 | NASDAQ | ISPR | Wed, Jan 17, 2024 | 9.80 | 9.92 | 9.43 | 9.59 | 197 | NASDAQ | ISPR | Tue, Jan 16, 2024 | 10.06 | 10.13 | 9.75 | 9.80 | 196 | NASDAQ | ISPR | Fri, Jan 12, 2024 | 10.39 | 10.64 | 9.91 | 10.03 | 195 | NASDAQ | ISPR | Thu, Jan 11, 2024 | 11.26 | 11.30 | 10.20 | 10.24 | 194 | NASDAQ | ISPR | Wed, Jan 10, 2024 | 11.18 | 11.44 | 11.03 | 11.16 | 193 | NASDAQ | ISPR | Tue, Jan 9, 2024 | 12.54 | 12.54 | 10.90 | 11.40 | 192 | NASDAQ | ISPR | Mon, Jan 8, 2024 | 12.24 | 12.56 | 12.24 | 12.46 | 191 | NASDAQ | ISPR | Fri, Jan 5, 2024 | 12.23 | 12.86 | 12.12 | 12.48 | 190 | NASDAQ | ISPR | Thu, Jan 4, 2024 | 12.50 | 12.51 | 12.11 | 12.48 | 189 | NASDAQ | ISPR | Wed, Jan 3, 2024 | 12.42 | 12.50 | 12.11 | 12.32 | 188 | NASDAQ | ISPR | Tue, Jan 2, 2024 | 12.10 | 12.53 | 11.91 | 12.20 | 187 | NASDAQ | ISPR | Fri, Dec 29, 2023 | 12.13 | 12.55 | 12.00 | 12.13 | 186 | NASDAQ | ISPR | Thu, Dec 28, 2023 | 12.48 | 12.89 | 11.82 | 12.09 | 185 | NASDAQ | ISPR | Wed, Dec 27, 2023 | 12.38 | 13.04 | 12.06 | 12.77 | 184 | NASDAQ | ISPR | Tue, Dec 26, 2023 | 12.19 | 12.61 | 11.70 | 12.05 | 183 | NASDAQ | ISPR | Fri, Dec 22, 2023 | 12.78 | 12.84 | 11.85 | 12.54 | 182 | NASDAQ | ISPR | Thu, Dec 21, 2023 | 13.84 | 13.87 | 11.35 | 12.68 | 181 | NASDAQ | ISPR | Wed, Dec 20, 2023 | 12.69 | 13.83 | 12.26 | 13.71 | 180 | NASDAQ | ISPR | Tue, Dec 19, 2023 | 12.36 | 13.40 | 11.88 | 12.25 | 179 | NASDAQ | ISPR | Mon, Dec 18, 2023 | 10.98 | 12.27 | 10.72 | 12.07 | 178 | NASDAQ | ISPR | Fri, Dec 15, 2023 | 8.86 | 10.78 | 8.81 | 10.69 | 177 | NASDAQ | ISPR | Thu, Dec 14, 2023 | 9.10 | 9.10 | 8.59 | 8.65 | 176 | NASDAQ | ISPR | Wed, Dec 13, 2023 | 10.00 | 10.05 | 8.24 | 8.45 | 175 | NASDAQ | ISPR | Tue, Dec 12, 2023 | 10.71 | 10.71 | 9.49 | 9.74 | 174 | NASDAQ | ISPR | Mon, Dec 11, 2023 | 11.02 | 11.22 | 10.26 | 10.42 | 173 | NASDAQ | ISPR | Fri, Dec 8, 2023 | 11.39 | 11.72 | 11.07 | 11.27 | 172 | NASDAQ | ISPR | Thu, Dec 7, 2023 | 10.99 | 11.87 | 10.87 | 11.45 | 171 | NASDAQ | ISPR | Wed, Dec 6, 2023 | 9.92 | 10.96 | 9.92 | 10.93 | 170 | NASDAQ | ISPR | Tue, Dec 5, 2023 | 9.78 | 10.39 | 9.75 | 10.01 | 169 | NASDAQ | ISPR | Mon, Dec 4, 2023 | 10.63 | 10.98 | 9.80 | 9.85 | 168 | NASDAQ | ISPR | Fri, Dec 1, 2023 | 10.18 | 10.77 | 10.14 | 10.71 | 167 | NASDAQ | ISPR | Thu, Nov 30, 2023 | 10.41 | 10.50 | 9.07 | 10.37 | 166 | NASDAQ | ISPR | Wed, Nov 29, 2023 | 11.22 | 11.44 | 10.82 | 10.98 | 165 | NASDAQ | ISPR | Tue, Nov 28, 2023 | 11.68 | 12.20 | 10.82 | 11.22 | 164 | NASDAQ | ISPR | Mon, Nov 27, 2023 | 11.97 | 11.99 | 11.20 | 11.78 | 163 | NASDAQ | ISPR | Fri, Nov 24, 2023 | 11.57 | 12.28 | 11.57 | 12.05 | 162 | NASDAQ | ISPR | Wed, Nov 22, 2023 | 13.00 | 13.00 | 11.08 | 11.63 | 161 | NASDAQ | ISPR | Tue, Nov 21, 2023 | 12.54 | 12.99 | 12.14 | 12.89 | 160 | NASDAQ | ISPR | Mon, Nov 20, 2023 | 10.91 | 12.73 | 10.90 | 12.65 | 159 | NASDAQ | ISPR | Fri, Nov 17, 2023 | 12.00 | 12.04 | 10.82 | 11.03 | 158 | NASDAQ | ISPR | Thu, Nov 16, 2023 | 13.74 | 13.74 | 11.70 | 12.37 | 157 | NASDAQ | ISPR | Wed, Nov 15, 2023 | 12.89 | 14.83 | 11.62 | 13.74 | 156 | NASDAQ | ISPR | Tue, Nov 14, 2023 | 10.81 | 19.78 | 9.70 | 16.30 | 155 | NASDAQ | ISPR | Mon, Nov 13, 2023 | 8.89 | 10.91 | 8.89 | 10.80 | 154 | NASDAQ | ISPR | Fri, Nov 10, 2023 | 8.75 | 8.94 | 8.75 | 8.89 | 153 | NASDAQ | ISPR | Thu, Nov 9, 2023 | 8.74 | 8.89 | 8.61 | 8.84 | 152 | NASDAQ | ISPR | Wed, Nov 8, 2023 | 8.80 | 8.88 | 8.50 | 8.74 | 151 | NASDAQ | ISPR | Tue, Nov 7, 2023 | 8.46 | 8.88 | 8.20 | 8.75 | 150 | NASDAQ | ISPR | Mon, Nov 6, 2023 | 8.23 | 8.75 | 8.23 | 8.57 | 149 | NASDAQ | ISPR | Fri, Nov 3, 2023 | 8.23 | 8.35 | 8.09 | 8.28 | 148 | NASDAQ | ISPR | Thu, Nov 2, 2023 | 8.30 | 8.44 | 7.91 | 8.37 | 147 | NASDAQ | ISPR | Wed, Nov 1, 2023 | 8.03 | 8.28 | 7.85 | 8.16 | 146 | NASDAQ | ISPR | Tue, Oct 31, 2023 | 8.05 | 8.08 | 7.78 | 7.93 | 145 | NASDAQ | ISPR | Mon, Oct 30, 2023 | 7.85 | 8.17 | 7.58 | 7.90 | 144 | NASDAQ | ISPR | Fri, Oct 27, 2023 | 8.68 | 8.77 | 7.71 | 7.84 | 143 | NASDAQ | ISPR | Thu, Oct 26, 2023 | 8.62 | 8.76 | 8.35 | 8.53 | 142 | NASDAQ | ISPR | Wed, Oct 25, 2023 | 8.95 | 9.01 | 8.65 | 8.65 | 141 | NASDAQ | ISPR | Tue, Oct 24, 2023 | 8.80 | 9.05 | 8.80 | 9.00 | 140 | NASDAQ | ISPR | Mon, Oct 23, 2023 | 8.95 | 9.04 | 8.70 | 8.85 | 139 | NASDAQ | ISPR | Fri, Oct 20, 2023 | 9.10 | 9.26 | 8.94 | 8.94 | 138 | NASDAQ | ISPR | Thu, Oct 19, 2023 | 9.05 | 9.24 | 9.02 | 9.18 | 137 | NASDAQ | ISPR | Wed, Oct 18, 2023 | 9.19 | 9.30 | 9.10 | 9.17 | 136 | NASDAQ | ISPR | Tue, Oct 17, 2023 | 8.88 | 9.14 | 8.79 | 9.14 | 135 | NASDAQ | ISPR | Mon, Oct 16, 2023 | 8.88 | 9.02 | 8.80 | 8.89 | 134 | NASDAQ | ISPR | Fri, Oct 13, 2023 | 8.71 | 9.02 | 8.71 | 8.91 | 133 | NASDAQ | ISPR | Thu, Oct 12, 2023 | 8.91 | 9.10 | 8.70 | 8.75 | 132 | NASDAQ | ISPR | Wed, Oct 11, 2023 | 8.95 | 8.95 | 8.66 | 8.80 | 131 | NASDAQ | ISPR | Tue, Oct 10, 2023 | 9.12 | 9.26 | 8.95 | 8.99 | 130 | NASDAQ | ISPR | Mon, Oct 9, 2023 | 9.19 | 9.41 | 9.00 | 9.26 | 129 | NASDAQ | ISPR | Fri, Oct 6, 2023 | 8.85 | 9.20 | 8.81 | 9.19 | 128 | NASDAQ | ISPR | Thu, Oct 5, 2023 | 9.21 | 9.21 | 8.76 | 8.85 | 127 | NASDAQ | ISPR | Wed, Oct 4, 2023 | 9.22 | 9.22 | 8.94 | 9.17 | 126 | NASDAQ | ISPR | Tue, Oct 3, 2023 | 9.25 | 9.25 | 8.95 | 9.10 | 125 | NASDAQ | ISPR | Mon, Oct 2, 2023 | 9.13 | 9.23 | 8.79 | 9.17 | 124 | NASDAQ | ISPR | Fri, Sep 29, 2023 | 9.06 | 9.39 | 8.82 | 9.15 | 123 | NASDAQ | ISPR | Thu, Sep 28, 2023 | 8.93 | 9.47 | 8.86 | 9.09 | 122 | NASDAQ | ISPR | Wed, Sep 27, 2023 | 9.45 | 9.45 | 8.83 | 8.93 | 121 | NASDAQ | ISPR | Tue, Sep 26, 2023 | 9.12 | 9.71 | 9.12 | 9.30 | 120 | NASDAQ | ISPR | Mon, Sep 25, 2023 | 9.53 | 9.59 | 8.90 | 8.98 | 119 | NASDAQ | ISPR | Fri, Sep 22, 2023 | 9.72 | 9.91 | 9.44 | 9.66 | 118 | NASDAQ | ISPR | Thu, Sep 21, 2023 | 9.80 | 9.80 | 9.57 | 9.66 | 117 | NASDAQ | ISPR | Wed, Sep 20, 2023 | 9.80 | 9.83 | 9.16 | 9.69 | 116 | NASDAQ | ISPR | Tue, Sep 19, 2023 | 9.53 | 9.93 | 8.76 | 9.81 | 115 | NASDAQ | ISPR | Mon, Sep 18, 2023 | 9.27 | 9.86 | 9.21 | 9.73 | 114 | NASDAQ | ISPR | Fri, Sep 15, 2023 | 8.67 | 9.71 | 8.51 | 9.11 | 113 | NASDAQ | ISPR | Thu, Sep 14, 2023 | 9.10 | 9.12 | 8.00 | 8.15 | 112 | NASDAQ | ISPR | Wed, Sep 13, 2023 | 9.30 | 9.33 | 9.10 | 9.10 | 111 | NASDAQ | ISPR | Tue, Sep 12, 2023 | 9.35 | 9.41 | 9.26 | 9.30 | 110 | NASDAQ | ISPR | Mon, Sep 11, 2023 | 9.39 | 9.39 | 9.39 | 9.39 | 109 | NASDAQ | ISPR | Fri, Sep 8, 2023 | 9.43 | 9.44 | 9.25 | 9.32 | 108 | NASDAQ | ISPR | Thu, Sep 7, 2023 | 9.33 | 9.50 | 9.29 | 9.34 | 107 | NASDAQ | ISPR | Wed, Sep 6, 2023 | 9.30 | 9.55 | 9.20 | 9.29 | 106 | NASDAQ | ISPR | Tue, Sep 5, 2023 | 9.76 | 9.83 | 9.06 | 9.21 | 105 | NASDAQ | ISPR | Fri, Sep 1, 2023 | 9.91 | 9.95 | 9.60 | 9.76 | 104 | NASDAQ | ISPR | Thu, Aug 31, 2023 | 9.66 | 10.01 | 9.61 | 9.95 | 103 | NASDAQ | ISPR | Wed, Aug 30, 2023 | 9.82 | 9.91 | 9.66 | 9.66 | 102 | NASDAQ | ISPR | Tue, Aug 29, 2023 | 9.87 | 9.93 | 9.72 | 9.91 | 101 | NASDAQ | ISPR | Mon, Aug 28, 2023 | 9.85 | 10.07 | 9.77 | 9.88 | 100 | NASDAQ | ISPR | Fri, Aug 25, 2023 | 10.18 | 10.18 | 9.92 | 9.98 | 99 | NASDAQ | ISPR | Thu, Aug 24, 2023 | 9.88 | 10.20 | 9.88 | 10.14 | 98 | NASDAQ | ISPR | Wed, Aug 23, 2023 | 9.66 | 9.86 | 9.48 | 9.81 | 97 | NASDAQ | ISPR | Tue, Aug 22, 2023 | 9.87 | 9.87 | 9.36 | 9.61 | 96 | NASDAQ | ISPR | Mon, Aug 21, 2023 | 9.89 | 10.00 | 9.71 | 9.84 | 95 | NASDAQ | ISPR | Fri, Aug 18, 2023 | 10.43 | 10.44 | 9.82 | 9.88 | 94 | NASDAQ | ISPR | Thu, Aug 17, 2023 | 9.79 | 10.41 | 9.72 | 10.24 | 93 | NASDAQ | ISPR | Wed, Aug 16, 2023 | 9.99 | 9.99 | 9.49 | 9.72 | 92 | NASDAQ | ISPR | Tue, Aug 15, 2023 | 9.60 | 9.99 | 9.55 | 9.96 | 91 | NASDAQ | ISPR | Mon, Aug 14, 2023 | 9.52 | 9.62 | 9.38 | 9.43 | 90 | NASDAQ | ISPR | Fri, Aug 11, 2023 | 9.48 | 9.78 | 9.21 | 9.74 | 89 | NASDAQ | ISPR | Thu, Aug 10, 2023 | 9.67 | 9.75 | 9.50 | 9.62 | 88 | NASDAQ | ISPR | Wed, Aug 9, 2023 | 9.31 | 9.74 | 9.18 | 9.68 | 87 | NASDAQ | ISPR | Tue, Aug 8, 2023 | 9.39 | 9.47 | 9.29 | 9.37 | 86 | NASDAQ | ISPR | Mon, Aug 7, 2023 | 9.11 | 9.50 | 9.11 | 9.49 | 85 | NASDAQ | ISPR | Fri, Aug 4, 2023 | 9.36 | 9.36 | 9.11 | 9.22 | 84 | NASDAQ | ISPR | Thu, Aug 3, 2023 | 9.34 | 9.76 | 9.28 | 9.37 | 83 | NASDAQ | ISPR | Wed, Aug 2, 2023 | 9.36 | 9.36 | 9.16 | 9.26 | 82 | NASDAQ | ISPR | Tue, Aug 1, 2023 | 9.23 | 9.61 | 9.17 | 9.34 | 81 | NASDAQ | ISPR | Mon, Jul 31, 2023 | 9.55 | 9.80 | 9.06 | 9.23 | 80 | NASDAQ | ISPR | Fri, Jul 28, 2023 | 9.93 | 10.07 | 9.55 | 9.80 | 79 | NASDAQ | ISPR | Thu, Jul 27, 2023 | 9.50 | 10.05 | 9.31 | 9.77 | 78 | NASDAQ | ISPR | Wed, Jul 26, 2023 | 9.40 | 9.65 | 9.39 | 9.50 | 77 | NASDAQ | ISPR | Tue, Jul 25, 2023 | 9.30 | 9.55 | 9.30 | 9.38 | 76 | NASDAQ | ISPR | Mon, Jul 24, 2023 | 9.46 | 9.71 | 9.20 | 9.22 | 75 | NASDAQ | ISPR | Fri, Jul 21, 2023 | 9.65 | 9.65 | 9.36 | 9.46 | 74 | NASDAQ | ISPR | Thu, Jul 20, 2023 | 9.41 | 9.73 | 9.30 | 9.73 | 73 | NASDAQ | ISPR | Wed, Jul 19, 2023 | 9.44 | 9.70 | 9.40 | 9.45 | 72 | NASDAQ | ISPR | Tue, Jul 18, 2023 | 9.55 | 9.70 | 9.34 | 9.44 | 71 | NASDAQ | ISPR | Mon, Jul 17, 2023 | 9.66 | 9.75 | 9.33 | 9.50 | 70 | NASDAQ | ISPR | Fri, Jul 14, 2023 | 9.26 | 9.77 | 9.26 | 9.65 | 69 | NASDAQ | ISPR | Thu, Jul 13, 2023 | 9.50 | 9.69 | 9.20 | 9.22 | 68 | NASDAQ | ISPR | Wed, Jul 12, 2023 | 9.99 | 9.99 | 9.17 | 9.35 | 67 | NASDAQ | ISPR | Tue, Jul 11, 2023 | 9.85 | 10.00 | 9.21 | 9.46 | 66 | NASDAQ | ISPR | Mon, Jul 10, 2023 | 9.66 | 10.20 | 9.56 | 9.88 | 65 | NASDAQ | ISPR | Fri, Jul 7, 2023 | 10.20 | 10.80 | 9.55 | 9.72 | 64 | NASDAQ | ISPR | Thu, Jul 6, 2023 | 9.82 | 11.42 | 9.82 | 10.01 | 63 | NASDAQ | ISPR | Wed, Jul 5, 2023 | 9.99 | 10.26 | 9.61 | 9.85 | 62 | NASDAQ | ISPR | Mon, Jul 3, 2023 | 9.12 | 10.31 | 9.12 | 9.99 | 61 | NASDAQ | ISPR | Fri, Jun 30, 2023 | 9.59 | 10.43 | 8.90 | 9.12 | 60 | NASDAQ | ISPR | Thu, Jun 29, 2023 | 9.10 | 10.51 | 8.81 | 9.90 | 59 | NASDAQ | ISPR | Wed, Jun 28, 2023 | 9.20 | 10.00 | 8.81 | 9.13 | 58 | NASDAQ | ISPR | Tue, Jun 27, 2023 | 8.45 | 10.35 | 8.40 | 9.02 | 57 | NASDAQ | ISPR | Mon, Jun 26, 2023 | 7.22 | 7.90 | 7.20 | 7.78 | 56 | NASDAQ | ISPR | Fri, Jun 23, 2023 | 7.61 | 7.72 | 7.00 | 7.00 | 55 | NASDAQ | ISPR | Thu, Jun 22, 2023 | 7.56 | 7.86 | 7.45 | 7.51 | 54 | NASDAQ | ISPR | Wed, Jun 21, 2023 | 7.57 | 8.01 | 7.45 | 7.68 | 53 | NASDAQ | ISPR | Tue, Jun 20, 2023 | 7.79 | 7.79 | 7.44 | 7.79 | 52 | NASDAQ | ISPR | Fri, Jun 16, 2023 | 7.43 | 7.80 | 7.33 | 7.43 | 51 | NASDAQ | ISPR | Thu, Jun 15, 2023 | 7.80 | 7.80 | 7.36 | 7.44 | 50 | NASDAQ | ISPR | Wed, Jun 14, 2023 | 7.50 | 7.90 | 7.36 | 7.36 | 49 | NASDAQ | ISPR | Tue, Jun 13, 2023 | 7.75 | 7.89 | 7.41 | 7.47 | 48 | NASDAQ | ISPR | Mon, Jun 12, 2023 | 7.77 | 8.25 | 7.70 | 7.70 | 47 | NASDAQ | ISPR | Fri, Jun 9, 2023 | 7.67 | 8.34 | 7.65 | 7.70 | 46 | NASDAQ | ISPR | Thu, Jun 8, 2023 | 7.91 | 8.20 | 7.60 | 7.60 | 45 | NASDAQ | ISPR | Wed, Jun 7, 2023 | 8.29 | 8.30 | 7.85 | 7.86 | 44 | NASDAQ | ISPR | Tue, Jun 6, 2023 | 8.05 | 8.30 | 7.72 | 8.25 | 43 | NASDAQ | ISPR | Mon, Jun 5, 2023 | 8.38 | 8.40 | 7.50 | 7.52 | 42 | NASDAQ | ISPR | Fri, Jun 2, 2023 | 8.69 | 8.88 | 8.38 | 8.39 | 41 | NASDAQ | ISPR | Thu, Jun 1, 2023 | 7.78 | 8.70 | 7.76 | 8.37 | 40 | NASDAQ | ISPR | Wed, May 31, 2023 | 7.41 | 7.97 | 7.39 | 7.49 | 39 | NASDAQ | ISPR | Tue, May 30, 2023 | 7.57 | 7.77 | 7.38 | 7.38 | 38 | NASDAQ | ISPR | Fri, May 26, 2023 | 8.01 | 8.01 | 7.35 | 7.43 | 37 | NASDAQ | ISPR | Thu, May 25, 2023 | 7.61 | 7.97 | 7.43 | 7.43 | 36 | NASDAQ | ISPR | Wed, May 24, 2023 | 7.45 | 7.90 | 7.42 | 7.42 | 35 | NASDAQ | ISPR | Tue, May 23, 2023 | 7.64 | 7.94 | 7.33 | 7.45 | 34 | NASDAQ | ISPR | Mon, May 22, 2023 | 8.95 | 8.95 | 7.60 | 7.60 | 33 | NASDAQ | ISPR | Fri, May 19, 2023 | 8.45 | 8.95 | 8.15 | 8.85 | 32 | NASDAQ | ISPR | Thu, May 18, 2023 | 7.94 | 8.90 | 7.44 | 8.90 | 31 | NASDAQ | ISPR | Wed, May 17, 2023 | 8.75 | 8.75 | 7.77 | 7.94 | 30 | NASDAQ | ISPR | Tue, May 16, 2023 | 8.80 | 8.80 | 8.34 | 8.65 | 29 | NASDAQ | ISPR | Mon, May 15, 2023 | 8.88 | 8.98 | 8.80 | 8.81 | 28 | NASDAQ | ISPR | Fri, May 12, 2023 | 9.13 | 9.13 | 8.70 | 9.00 | 27 | NASDAQ | ISPR | Thu, May 11, 2023 | 9.20 | 9.20 | 8.81 | 9.10 | 26 | NASDAQ | ISPR | Wed, May 10, 2023 | 9.26 | 9.26 | 9.01 | 9.20 | 25 | NASDAQ | ISPR | Tue, May 9, 2023 | 9.30 | 9.38 | 9.07 | 9.30 | 24 | NASDAQ | ISPR | Mon, May 8, 2023 | 8.85 | 9.42 | 8.80 | 9.39 | 23 | NASDAQ | ISPR | Fri, May 5, 2023 | 8.80 | 8.98 | 8.79 | 8.98 | 22 | NASDAQ | ISPR | Thu, May 4, 2023 | 8.71 | 8.99 | 8.43 | 8.80 | 21 | NASDAQ | ISPR | Wed, May 3, 2023 | 8.84 | 8.84 | 8.42 | 8.84 | 20 | NASDAQ | ISPR | Tue, May 2, 2023 | 8.62 | 8.82 | 8.59 | 8.82 | 19 | NASDAQ | ISPR | Mon, May 1, 2023 | 8.92 | 8.96 | 8.44 | 8.69 | 18 | NASDAQ | ISPR | Fri, Apr 28, 2023 | 8.34 | 9.80 | 8.17 | 8.96 | 17 | NASDAQ | ISPR | Thu, Apr 27, 2023 | 8.29 | 8.39 | 8.09 | 8.34 | 16 | NASDAQ | ISPR | Wed, Apr 26, 2023 | 7.71 | 8.33 | 7.70 | 8.20 | 15 | NASDAQ | ISPR | Tue, Apr 25, 2023 | 8.00 | 8.15 | 7.75 | 7.89 | 14 | NASDAQ | ISPR | Mon, Apr 24, 2023 | 8.39 | 8.54 | 8.11 | 8.42 | 13 | NASDAQ | ISPR | Fri, Apr 21, 2023 | 8.30 | 8.50 | 8.19 | 8.40 | 12 | NASDAQ | ISPR | Thu, Apr 20, 2023 | 7.84 | 8.29 | 7.62 | 8.20 | 11 | NASDAQ | ISPR | Wed, Apr 19, 2023 | 7.59 | 8.20 | 7.50 | 7.91 | 10 | NASDAQ | ISPR | Tue, Apr 18, 2023 | 7.60 | 7.80 | 7.50 | 7.61 | 9 | NASDAQ | ISPR | Mon, Apr 17, 2023 | 7.36 | 7.60 | 7.23 | 7.60 | 8 | NASDAQ | ISPR | Fri, Apr 14, 2023 | 7.76 | 7.76 | 7.39 | 7.48 | 7 | NASDAQ | ISPR | Thu, Apr 13, 2023 | 7.52 | 8.18 | 7.52 | 7.68 | 6 | NASDAQ | ISPR | Wed, Apr 12, 2023 | 7.29 | 7.52 | 7.13 | 7.52 | 5 | NASDAQ | ISPR | Tue, Apr 11, 2023 | 7.05 | 7.40 | 6.95 | 7.36 | 4 | NASDAQ | ISPR | Mon, Apr 10, 2023 | 7.04 | 7.05 | 6.95 | 7.00 | 3 | NASDAQ | ISPR | Thu, Apr 6, 2023 | 7.00 | 7.11 | 7.00 | 7.08 | 2 | NASDAQ | ISPR | Wed, Apr 5, 2023 | 7.34 | 7.40 | 6.85 | 7.00 | 1 | NASDAQ | ISPR | Tue, Apr 4, 2023 | 8.53 | 9.38 | 7.01 | 7.55 |
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# | Exchange | Symbol | Date | Open | High | Low | Close |
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