Below are the 1306 trading days of historical prices for ARTL.
# | Exchange | Symbol | Date | Open | High | Low | Close | 1306 | NASDAQ | ARTL | Fri, Mar 8, 2024 | 1.47 | 1.53 | 1.45 | 1.50 | 1305 | NASDAQ | ARTL | Thu, Mar 7, 2024 | 1.45 | 1.48 | 1.40 | 1.42 | 1304 | NASDAQ | ARTL | Wed, Mar 6, 2024 | 1.47 | 1.50 | 1.45 | 1.49 | 1303 | NASDAQ | ARTL | Tue, Mar 5, 2024 | 1.50 | 1.54 | 1.46 | 1.47 | 1302 | NASDAQ | ARTL | Mon, Mar 4, 2024 | 1.55 | 1.55 | 1.46 | 1.49 | 1301 | NASDAQ | ARTL | Fri, Mar 1, 2024 | 1.52 | 1.53 | 1.45 | 1.51 | 1300 | NASDAQ | ARTL | Thu, Feb 29, 2024 | 1.52 | 1.61 | 1.52 | 1.54 | 1299 | NASDAQ | ARTL | Wed, Feb 28, 2024 | 1.55 | 1.64 | 1.55 | 1.55 | 1298 | NASDAQ | ARTL | Tue, Feb 27, 2024 | 1.50 | 1.64 | 1.50 | 1.55 | 1297 | NASDAQ | ARTL | Mon, Feb 26, 2024 | 1.50 | 1.66 | 1.50 | 1.51 | 1296 | NASDAQ | ARTL | Fri, Feb 23, 2024 | 1.67 | 1.67 | 1.55 | 1.55 | 1295 | NASDAQ | ARTL | Thu, Feb 22, 2024 | 1.62 | 1.72 | 1.62 | 1.68 | 1294 | NASDAQ | ARTL | Wed, Feb 21, 2024 | 1.64 | 1.65 | 1.60 | 1.62 | 1293 | NASDAQ | ARTL | Tue, Feb 20, 2024 | 1.65 | 1.67 | 1.59 | 1.66 | 1292 | NASDAQ | ARTL | Fri, Feb 16, 2024 | 1.72 | 1.72 | 1.64 | 1.67 | 1291 | NASDAQ | ARTL | Thu, Feb 15, 2024 | 1.55 | 1.73 | 1.55 | 1.73 | 1290 | NASDAQ | ARTL | Wed, Feb 14, 2024 | 1.52 | 1.75 | 1.52 | 1.63 | 1289 | NASDAQ | ARTL | Tue, Feb 13, 2024 | 1.50 | 1.50 | 1.45 | 1.48 | 1288 | NASDAQ | ARTL | Mon, Feb 12, 2024 | 1.41 | 1.55 | 1.41 | 1.51 | 1287 | NASDAQ | ARTL | Fri, Feb 9, 2024 | 1.39 | 1.45 | 1.39 | 1.44 | 1286 | NASDAQ | ARTL | Thu, Feb 8, 2024 | 1.39 | 1.44 | 1.39 | 1.41 | 1285 | NASDAQ | ARTL | Wed, Feb 7, 2024 | 1.38 | 1.41 | 1.38 | 1.40 | 1284 | NASDAQ | ARTL | Tue, Feb 6, 2024 | 1.41 | 1.41 | 1.36 | 1.40 | 1283 | NASDAQ | ARTL | Mon, Feb 5, 2024 | 1.34 | 1.40 | 1.32 | 1.40 | 1282 | NASDAQ | ARTL | Fri, Feb 2, 2024 | 1.38 | 1.40 | 1.35 | 1.37 | 1281 | NASDAQ | ARTL | Thu, Feb 1, 2024 | 1.39 | 1.43 | 1.34 | 1.36 | 1280 | NASDAQ | ARTL | Wed, Jan 31, 2024 | 1.37 | 1.42 | 1.37 | 1.40 | 1279 | NASDAQ | ARTL | Tue, Jan 30, 2024 | 1.38 | 1.41 | 1.37 | 1.38 | 1278 | NASDAQ | ARTL | Mon, Jan 29, 2024 | 1.44 | 1.45 | 1.40 | 1.42 | 1277 | NASDAQ | ARTL | Fri, Jan 26, 2024 | 1.37 | 1.46 | 1.37 | 1.46 | 1276 | NASDAQ | ARTL | Thu, Jan 25, 2024 | 1.39 | 1.42 | 1.36 | 1.37 | 1275 | NASDAQ | ARTL | Wed, Jan 24, 2024 | 1.39 | 1.45 | 1.36 | 1.36 | 1274 | NASDAQ | ARTL | Tue, Jan 23, 2024 | 1.39 | 1.44 | 1.37 | 1.38 | 1273 | NASDAQ | ARTL | Mon, Jan 22, 2024 | 1.43 | 1.46 | 1.38 | 1.39 | 1272 | NASDAQ | ARTL | Fri, Jan 19, 2024 | 1.44 | 1.46 | 1.36 | 1.43 | 1271 | NASDAQ | ARTL | Thu, Jan 18, 2024 | 1.53 | 1.53 | 1.42 | 1.42 | 1270 | NASDAQ | ARTL | Wed, Jan 17, 2024 | 1.55 | 1.56 | 1.49 | 1.50 | 1269 | NASDAQ | ARTL | Tue, Jan 16, 2024 | 1.48 | 1.54 | 1.43 | 1.52 | 1268 | NASDAQ | ARTL | Fri, Jan 12, 2024 | 1.46 | 1.48 | 1.42 | 1.46 | 1267 | NASDAQ | ARTL | Thu, Jan 11, 2024 | 1.48 | 1.48 | 1.40 | 1.46 | 1266 | NASDAQ | ARTL | Wed, Jan 10, 2024 | 1.45 | 1.47 | 1.40 | 1.46 | 1265 | NASDAQ | ARTL | Tue, Jan 9, 2024 | 1.46 | 1.49 | 1.41 | 1.44 | 1264 | NASDAQ | ARTL | Mon, Jan 8, 2024 | 1.54 | 1.54 | 1.43 | 1.48 | 1263 | NASDAQ | ARTL | Fri, Jan 5, 2024 | 1.47 | 1.53 | 1.42 | 1.49 | 1262 | NASDAQ | ARTL | Thu, Jan 4, 2024 | 1.56 | 1.56 | 1.42 | 1.44 | 1261 | NASDAQ | ARTL | Wed, Jan 3, 2024 | 1.42 | 1.43 | 1.38 | 1.39 | 1260 | NASDAQ | ARTL | Tue, Jan 2, 2024 | 1.40 | 1.49 | 1.36 | 1.38 | 1259 | NASDAQ | ARTL | Fri, Dec 29, 2023 | 1.40 | 1.44 | 1.36 | 1.40 | 1258 | NASDAQ | ARTL | Thu, Dec 28, 2023 | 1.34 | 1.43 | 1.34 | 1.40 | 1257 | NASDAQ | ARTL | Wed, Dec 27, 2023 | 1.29 | 1.39 | 1.29 | 1.34 | 1256 | NASDAQ | ARTL | Tue, Dec 26, 2023 | 1.34 | 1.34 | 1.28 | 1.34 | 1255 | NASDAQ | ARTL | Fri, Dec 22, 2023 | 1.32 | 1.40 | 1.32 | 1.35 | 1254 | NASDAQ | ARTL | Thu, Dec 21, 2023 | 1.31 | 1.39 | 1.30 | 1.38 | 1253 | NASDAQ | ARTL | Wed, Dec 20, 2023 | 1.35 | 1.40 | 1.30 | 1.30 | 1252 | NASDAQ | ARTL | Tue, Dec 19, 2023 | 1.31 | 1.41 | 1.30 | 1.35 | 1251 | NASDAQ | ARTL | Mon, Dec 18, 2023 | 1.34 | 1.34 | 1.31 | 1.34 | 1250 | NASDAQ | ARTL | Fri, Dec 15, 2023 | 1.36 | 1.43 | 1.35 | 1.35 | 1249 | NASDAQ | ARTL | Thu, Dec 14, 2023 | 1.33 | 1.40 | 1.33 | 1.37 | 1248 | NASDAQ | ARTL | Wed, Dec 13, 2023 | 1.40 | 1.40 | 1.31 | 1.40 | 1247 | NASDAQ | ARTL | Tue, Dec 12, 2023 | 1.38 | 1.49 | 1.38 | 1.40 | 1246 | NASDAQ | ARTL | Mon, Dec 11, 2023 | 1.37 | 1.44 | 1.35 | 1.42 | 1245 | NASDAQ | ARTL | Fri, Dec 8, 2023 | 1.40 | 1.41 | 1.33 | 1.40 | 1244 | NASDAQ | ARTL | Thu, Dec 7, 2023 | 1.39 | 1.45 | 1.37 | 1.40 | 1243 | NASDAQ | ARTL | Wed, Dec 6, 2023 | 1.43 | 1.48 | 1.38 | 1.45 | 1242 | NASDAQ | ARTL | Tue, Dec 5, 2023 | 1.41 | 1.53 | 1.40 | 1.48 | 1241 | NASDAQ | ARTL | Mon, Dec 4, 2023 | 1.41 | 1.46 | 1.39 | 1.42 | 1240 | NASDAQ | ARTL | Fri, Dec 1, 2023 | 1.36 | 1.46 | 1.36 | 1.44 | 1239 | NASDAQ | ARTL | Thu, Nov 30, 2023 | 1.46 | 1.46 | 1.35 | 1.38 | 1238 | NASDAQ | ARTL | Wed, Nov 29, 2023 | 1.29 | 1.40 | 1.29 | 1.37 | 1237 | NASDAQ | ARTL | Tue, Nov 28, 2023 | 1.32 | 1.32 | 1.22 | 1.23 | 1236 | NASDAQ | ARTL | Mon, Nov 27, 2023 | 1.29 | 1.35 | 1.27 | 1.32 | 1235 | NASDAQ | ARTL | Fri, Nov 24, 2023 | 1.23 | 1.28 | 1.23 | 1.28 | 1234 | NASDAQ | ARTL | Wed, Nov 22, 2023 | 1.20 | 1.25 | 1.17 | 1.22 | 1233 | NASDAQ | ARTL | Tue, Nov 21, 2023 | 1.23 | 1.25 | 1.19 | 1.23 | 1232 | NASDAQ | ARTL | Mon, Nov 20, 2023 | 1.18 | 1.26 | 1.15 | 1.26 | 1231 | NASDAQ | ARTL | Fri, Nov 17, 2023 | 1.25 | 1.25 | 1.16 | 1.18 | 1230 | NASDAQ | ARTL | Thu, Nov 16, 2023 | 1.26 | 1.29 | 1.21 | 1.22 | 1229 | NASDAQ | ARTL | Wed, Nov 15, 2023 | 1.25 | 1.32 | 1.23 | 1.29 | 1228 | NASDAQ | ARTL | Tue, Nov 14, 2023 | 1.24 | 1.35 | 1.23 | 1.31 | 1227 | NASDAQ | ARTL | Mon, Nov 13, 2023 | 1.24 | 1.28 | 1.23 | 1.27 | 1226 | NASDAQ | ARTL | Fri, Nov 10, 2023 | 1.24 | 1.30 | 1.24 | 1.27 | 1225 | NASDAQ | ARTL | Thu, Nov 9, 2023 | 1.49 | 1.49 | 1.24 | 1.32 | 1224 | NASDAQ | ARTL | Wed, Nov 8, 2023 | 1.39 | 1.50 | 1.39 | 1.44 | 1223 | NASDAQ | ARTL | Tue, Nov 7, 2023 | 1.38 | 1.43 | 1.38 | 1.39 | 1222 | NASDAQ | ARTL | Mon, Nov 6, 2023 | 1.35 | 1.40 | 1.35 | 1.38 | 1221 | NASDAQ | ARTL | Fri, Nov 3, 2023 | 1.28 | 1.41 | 1.28 | 1.33 | 1220 | NASDAQ | ARTL | Thu, Nov 2, 2023 | 1.25 | 1.27 | 1.20 | 1.26 | 1219 | NASDAQ | ARTL | Wed, Nov 1, 2023 | 1.22 | 1.23 | 1.18 | 1.23 | 1218 | NASDAQ | ARTL | Tue, Oct 31, 2023 | 1.30 | 1.39 | 1.16 | 1.24 | 1217 | NASDAQ | ARTL | Mon, Oct 30, 2023 | 1.40 | 1.40 | 1.18 | 1.28 | 1216 | NASDAQ | ARTL | Fri, Oct 27, 2023 | 1.45 | 1.46 | 1.36 | 1.37 | 1215 | NASDAQ | ARTL | Thu, Oct 26, 2023 | 1.40 | 1.43 | 1.37 | 1.42 | 1214 | NASDAQ | ARTL | Wed, Oct 25, 2023 | 1.41 | 1.44 | 1.39 | 1.43 | 1213 | NASDAQ | ARTL | Tue, Oct 24, 2023 | 1.48 | 1.48 | 1.40 | 1.43 | 1212 | NASDAQ | ARTL | Mon, Oct 23, 2023 | 1.49 | 1.49 | 1.38 | 1.46 | 1211 | NASDAQ | ARTL | Fri, Oct 20, 2023 | 1.45 | 1.46 | 1.41 | 1.43 | 1210 | NASDAQ | ARTL | Thu, Oct 19, 2023 | 1.46 | 1.47 | 1.39 | 1.45 | 1209 | NASDAQ | ARTL | Wed, Oct 18, 2023 | 1.48 | 1.48 | 1.41 | 1.43 | 1208 | NASDAQ | ARTL | Tue, Oct 17, 2023 | 1.40 | 1.49 | 1.40 | 1.42 | 1207 | NASDAQ | ARTL | Mon, Oct 16, 2023 | 1.45 | 1.50 | 1.40 | 1.43 | 1206 | NASDAQ | ARTL | Fri, Oct 13, 2023 | 1.49 | 1.49 | 1.37 | 1.43 | 1205 | NASDAQ | ARTL | Thu, Oct 12, 2023 | 1.49 | 1.49 | 1.36 | 1.44 | 1204 | NASDAQ | ARTL | Wed, Oct 11, 2023 | 1.75 | 1.75 | 1.41 | 1.51 | 1203 | NASDAQ | ARTL | Tue, Oct 10, 2023 | 1.37 | 1.78 | 1.37 | 1.72 | 1202 | NASDAQ | ARTL | Mon, Oct 9, 2023 | 1.36 | 1.48 | 1.36 | 1.38 | 1201 | NASDAQ | ARTL | Fri, Oct 6, 2023 | 1.34 | 1.45 | 1.34 | 1.38 | 1200 | NASDAQ | ARTL | Thu, Oct 5, 2023 | 1.37 | 1.40 | 1.36 | 1.38 | 1199 | NASDAQ | ARTL | Wed, Oct 4, 2023 | 1.45 | 1.45 | 1.36 | 1.40 | 1198 | NASDAQ | ARTL | Tue, Oct 3, 2023 | 1.45 | 1.45 | 1.36 | 1.37 | 1197 | NASDAQ | ARTL | Mon, Oct 2, 2023 | 1.46 | 1.51 | 1.45 | 1.46 | 1196 | NASDAQ | ARTL | Fri, Sep 29, 2023 | 1.47 | 1.50 | 1.45 | 1.46 | 1195 | NASDAQ | ARTL | Thu, Sep 28, 2023 | 1.48 | 1.54 | 1.47 | 1.48 | 1194 | NASDAQ | ARTL | Wed, Sep 27, 2023 | 1.47 | 1.55 | 1.47 | 1.51 | 1193 | NASDAQ | ARTL | Tue, Sep 26, 2023 | 1.48 | 1.58 | 1.48 | 1.53 | 1192 | NASDAQ | ARTL | Mon, Sep 25, 2023 | 1.51 | 1.56 | 1.49 | 1.51 | 1191 | NASDAQ | ARTL | Fri, Sep 22, 2023 | 1.57 | 1.57 | 1.47 | 1.54 | 1190 | NASDAQ | ARTL | Thu, Sep 21, 2023 | 1.49 | 1.50 | 1.47 | 1.49 | 1189 | NASDAQ | ARTL | Wed, Sep 20, 2023 | 1.48 | 1.53 | 1.46 | 1.53 | 1188 | NASDAQ | ARTL | Tue, Sep 19, 2023 | 1.47 | 1.55 | 1.45 | 1.51 | 1187 | NASDAQ | ARTL | Mon, Sep 18, 2023 | 1.50 | 1.50 | 1.45 | 1.48 | 1186 | NASDAQ | ARTL | Fri, Sep 15, 2023 | 1.50 | 1.53 | 1.45 | 1.53 | 1185 | NASDAQ | ARTL | Thu, Sep 14, 2023 | 1.52 | 1.52 | 1.40 | 1.45 | 1184 | NASDAQ | ARTL | Wed, Sep 13, 2023 | 1.57 | 1.60 | 1.52 | 1.54 | 1183 | NASDAQ | ARTL | Tue, Sep 12, 2023 | 1.55 | 1.63 | 1.55 | 1.58 | 1182 | NASDAQ | ARTL | Mon, Sep 11, 2023 | 1.62 | 1.62 | 1.62 | 1.62 | 1181 | NASDAQ | ARTL | Fri, Sep 8, 2023 | 1.80 | 1.94 | 1.70 | 1.75 | 1180 | NASDAQ | ARTL | Thu, Sep 7, 2023 | 2.44 | 2.98 | 1.74 | 1.82 | 1179 | NASDAQ | ARTL | Wed, Sep 6, 2023 | 1.85 | 2.70 | 1.83 | 2.35 | 1178 | NASDAQ | ARTL | Tue, Sep 5, 2023 | 1.88 | 1.88 | 1.85 | 1.85 | 1177 | NASDAQ | ARTL | Fri, Sep 1, 2023 | 1.85 | 1.91 | 1.85 | 1.87 | 1176 | NASDAQ | ARTL | Thu, Aug 31, 2023 | 1.85 | 1.90 | 1.85 | 1.90 | 1175 | NASDAQ | ARTL | Wed, Aug 30, 2023 | 1.90 | 1.90 | 1.83 | 1.86 | 1174 | NASDAQ | ARTL | Tue, Aug 29, 2023 | 1.86 | 1.91 | 1.84 | 1.84 | 1173 | NASDAQ | ARTL | Mon, Aug 28, 2023 | 1.86 | 1.90 | 1.86 | 1.86 | 1172 | NASDAQ | ARTL | Fri, Aug 25, 2023 | 1.92 | 1.92 | 1.86 | 1.88 | 1171 | NASDAQ | ARTL | Thu, Aug 24, 2023 | 1.98 | 1.98 | 1.88 | 1.89 | 1170 | NASDAQ | ARTL | Wed, Aug 23, 2023 | 1.97 | 2.00 | 1.94 | 1.95 | 1169 | NASDAQ | ARTL | Tue, Aug 22, 2023 | 1.95 | 1.96 | 1.91 | 1.92 | 1168 | NASDAQ | ARTL | Mon, Aug 21, 2023 | 1.93 | 2.00 | 1.90 | 1.91 | 1167 | NASDAQ | ARTL | Fri, Aug 18, 2023 | 1.92 | 1.97 | 1.90 | 1.96 | 1166 | NASDAQ | ARTL | Thu, Aug 17, 2023 | 1.97 | 2.00 | 1.91 | 1.98 | 1165 | NASDAQ | ARTL | Wed, Aug 16, 2023 | 1.97 | 2.01 | 1.97 | 2.00 | 1164 | NASDAQ | ARTL | Tue, Aug 15, 2023 | 1.91 | 2.01 | 1.91 | 2.01 | 1163 | NASDAQ | ARTL | Mon, Aug 14, 2023 | 1.95 | 2.01 | 1.87 | 1.94 | 1162 | NASDAQ | ARTL | Fri, Aug 11, 2023 | 1.95 | 1.95 | 1.86 | 1.91 | 1161 | NASDAQ | ARTL | Thu, Aug 10, 2023 | 1.91 | 2.00 | 1.91 | 1.97 | 1160 | NASDAQ | ARTL | Wed, Aug 9, 2023 | 1.95 | 2.04 | 1.95 | 1.97 | 1159 | NASDAQ | ARTL | Tue, Aug 8, 2023 | 1.92 | 2.01 | 1.92 | 1.99 | 1158 | NASDAQ | ARTL | Mon, Aug 7, 2023 | 1.97 | 2.02 | 1.92 | 1.99 | 1157 | NASDAQ | ARTL | Fri, Aug 4, 2023 | 1.96 | 2.05 | 1.95 | 2.01 | 1156 | NASDAQ | ARTL | Thu, Aug 3, 2023 | 1.93 | 2.01 | 1.93 | 2.00 | 1155 | NASDAQ | ARTL | Wed, Aug 2, 2023 | 1.93 | 2.02 | 1.93 | 1.97 | 1154 | NASDAQ | ARTL | Tue, Aug 1, 2023 | 1.93 | 2.00 | 1.93 | 1.94 | 1153 | NASDAQ | ARTL | Mon, Jul 31, 2023 | 1.90 | 1.99 | 1.90 | 1.93 | 1152 | NASDAQ | ARTL | Fri, Jul 28, 2023 | 1.91 | 2.00 | 1.87 | 1.93 | 1151 | NASDAQ | ARTL | Thu, Jul 27, 2023 | 2.00 | 2.00 | 1.88 | 1.97 | 1150 | NASDAQ | ARTL | Wed, Jul 26, 2023 | 1.92 | 1.98 | 1.91 | 1.94 | 1149 | NASDAQ | ARTL | Tue, Jul 25, 2023 | 1.93 | 2.00 | 1.92 | 1.95 | 1148 | NASDAQ | ARTL | Mon, Jul 24, 2023 | 1.96 | 2.02 | 1.89 | 2.00 | 1147 | NASDAQ | ARTL | Fri, Jul 21, 2023 | 1.91 | 1.98 | 1.87 | 1.92 | 1146 | NASDAQ | ARTL | Thu, Jul 20, 2023 | 1.89 | 1.98 | 1.88 | 1.97 | 1145 | NASDAQ | ARTL | Wed, Jul 19, 2023 | 1.99 | 1.99 | 1.86 | 1.92 | 1144 | NASDAQ | ARTL | Tue, Jul 18, 2023 | 2.05 | 2.05 | 1.88 | 1.90 | 1143 | NASDAQ | ARTL | Mon, Jul 17, 2023 | 2.03 | 2.03 | 1.92 | 1.99 | 1142 | NASDAQ | ARTL | Fri, Jul 14, 2023 | 2.02 | 2.02 | 1.94 | 1.98 | 1141 | NASDAQ | ARTL | Thu, Jul 13, 2023 | 2.01 | 2.09 | 2.00 | 2.02 | 1140 | NASDAQ | ARTL | Wed, Jul 12, 2023 | 2.05 | 2.10 | 2.02 | 2.05 | 1139 | NASDAQ | ARTL | Tue, Jul 11, 2023 | 2.04 | 2.06 | 2.01 | 2.04 | 1138 | NASDAQ | ARTL | Mon, Jul 10, 2023 | 1.99 | 2.05 | 1.99 | 2.03 | 1137 | NASDAQ | ARTL | Fri, Jul 7, 2023 | 1.98 | 2.04 | 1.98 | 2.02 | 1136 | NASDAQ | ARTL | Thu, Jul 6, 2023 | 2.04 | 2.06 | 2.00 | 2.00 | 1135 | NASDAQ | ARTL | Wed, Jul 5, 2023 | 1.98 | 2.10 | 1.91 | 2.06 | 1134 | NASDAQ | ARTL | Mon, Jul 3, 2023 | 1.95 | 2.03 | 1.95 | 1.98 | 1133 | NASDAQ | ARTL | Fri, Jun 30, 2023 | 1.97 | 2.05 | 1.93 | 1.99 | 1132 | NASDAQ | ARTL | Thu, Jun 29, 2023 | 1.96 | 2.01 | 1.94 | 1.98 | 1131 | NASDAQ | ARTL | Wed, Jun 28, 2023 | 1.96 | 1.96 | 1.86 | 1.92 | 1130 | NASDAQ | ARTL | Tue, Jun 27, 2023 | 1.99 | 2.13 | 1.88 | 1.92 | 1129 | NASDAQ | ARTL | Mon, Jun 26, 2023 | 1.99 | 2.01 | 1.95 | 1.95 | 1128 | NASDAQ | ARTL | Fri, Jun 23, 2023 | 1.94 | 2.01 | 1.90 | 1.95 | 1127 | NASDAQ | ARTL | Thu, Jun 22, 2023 | 1.89 | 1.95 | 1.87 | 1.93 | 1126 | NASDAQ | ARTL | Wed, Jun 21, 2023 | 1.93 | 1.97 | 1.89 | 1.94 | 1125 | NASDAQ | ARTL | Tue, Jun 20, 2023 | 1.80 | 2.04 | 1.80 | 1.98 | 1124 | NASDAQ | ARTL | Fri, Jun 16, 2023 | 2.00 | 2.04 | 1.99 | 2.04 | 1123 | NASDAQ | ARTL | Thu, Jun 15, 2023 | 2.00 | 2.03 | 1.95 | 2.02 | 1122 | NASDAQ | ARTL | Wed, Jun 14, 2023 | 2.09 | 2.12 | 2.01 | 2.01 | 1121 | NASDAQ | ARTL | Tue, Jun 13, 2023 | 2.01 | 2.07 | 2.01 | 2.03 | 1120 | NASDAQ | ARTL | Mon, Jun 12, 2023 | 2.02 | 2.10 | 2.00 | 2.00 | 1119 | NASDAQ | ARTL | Fri, Jun 9, 2023 | 2.11 | 2.11 | 2.00 | 2.01 | 1118 | NASDAQ | ARTL | Thu, Jun 8, 2023 | 2.12 | 2.12 | 2.00 | 2.04 | 1117 | NASDAQ | ARTL | Wed, Jun 7, 2023 | 1.94 | 2.15 | 1.94 | 2.10 | 1116 | NASDAQ | ARTL | Tue, Jun 6, 2023 | 1.91 | 1.92 | 1.90 | 1.90 | 1115 | NASDAQ | ARTL | Mon, Jun 5, 2023 | 1.95 | 1.96 | 1.84 | 1.88 | 1114 | NASDAQ | ARTL | Fri, Jun 2, 2023 | 1.87 | 1.97 | 1.84 | 1.91 | 1113 | NASDAQ | ARTL | Thu, Jun 1, 2023 | 1.79 | 1.85 | 1.76 | 1.85 | 1112 | NASDAQ | ARTL | Wed, May 31, 2023 | 1.73 | 1.79 | 1.73 | 1.79 | 1111 | NASDAQ | ARTL | Tue, May 30, 2023 | 1.71 | 1.75 | 1.71 | 1.72 | 1110 | NASDAQ | ARTL | Fri, May 26, 2023 | 1.67 | 1.72 | 1.66 | 1.69 | 1109 | NASDAQ | ARTL | Thu, May 25, 2023 | 1.79 | 1.79 | 1.64 | 1.67 | 1108 | NASDAQ | ARTL | Wed, May 24, 2023 | 1.83 | 1.85 | 1.75 | 1.80 | 1107 | NASDAQ | ARTL | Tue, May 23, 2023 | 1.85 | 1.85 | 1.77 | 1.81 | 1106 | NASDAQ | ARTL | Mon, May 22, 2023 | 1.80 | 1.85 | 1.79 | 1.81 | 1105 | NASDAQ | ARTL | Fri, May 19, 2023 | 1.77 | 1.78 | 1.77 | 1.77 | 1104 | NASDAQ | ARTL | Thu, May 18, 2023 | 1.73 | 1.79 | 1.72 | 1.75 | 1103 | NASDAQ | ARTL | Wed, May 17, 2023 | 1.73 | 1.73 | 1.71 | 1.71 | 1102 | NASDAQ | ARTL | Tue, May 16, 2023 | 1.71 | 1.71 | 1.68 | 1.68 | 1101 | NASDAQ | ARTL | Mon, May 15, 2023 | 1.72 | 1.74 | 1.69 | 1.71 | 1100 | NASDAQ | ARTL | Fri, May 12, 2023 | 1.68 | 1.68 | 1.66 | 1.67 | 1099 | NASDAQ | ARTL | Thu, May 11, 2023 | 1.68 | 1.72 | 1.66 | 1.69 | 1098 | NASDAQ | ARTL | Wed, May 10, 2023 | 1.69 | 1.74 | 1.67 | 1.71 | 1097 | NASDAQ | ARTL | Tue, May 9, 2023 | 1.75 | 1.75 | 1.66 | 1.70 | 1096 | NASDAQ | ARTL | Mon, May 8, 2023 | 1.68 | 1.73 | 1.68 | 1.69 | 1095 | NASDAQ | ARTL | Fri, May 5, 2023 | 1.70 | 1.74 | 1.63 | 1.68 | 1094 | NASDAQ | ARTL | Thu, May 4, 2023 | 1.62 | 1.69 | 1.61 | 1.64 | 1093 | NASDAQ | ARTL | Wed, May 3, 2023 | 1.60 | 1.67 | 1.60 | 1.63 | 1092 | NASDAQ | ARTL | Tue, May 2, 2023 | 1.64 | 1.68 | 1.59 | 1.59 | 1091 | NASDAQ | ARTL | Mon, May 1, 2023 | 1.68 | 1.69 | 1.61 | 1.64 | 1090 | NASDAQ | ARTL | Fri, Apr 28, 2023 | 1.94 | 1.95 | 1.39 | 1.63 | 1089 | NASDAQ | ARTL | Thu, Apr 27, 2023 | 2.10 | 2.13 | 1.94 | 1.95 | 1088 | NASDAQ | ARTL | Wed, Apr 26, 2023 | 2.15 | 2.29 | 2.03 | 2.05 | 1087 | NASDAQ | ARTL | Tue, Apr 25, 2023 | 2.69 | 2.69 | 2.10 | 2.11 | 1086 | NASDAQ | ARTL | Mon, Apr 24, 2023 | 2.88 | 2.88 | 2.65 | 2.69 | 1085 | NASDAQ | ARTL | Fri, Apr 21, 2023 | 2.86 | 2.89 | 2.76 | 2.78 | 1084 | NASDAQ | ARTL | Thu, Apr 20, 2023 | 2.76 | 2.90 | 2.76 | 2.86 | 1083 | NASDAQ | ARTL | Wed, Apr 19, 2023 | 2.71 | 2.85 | 2.69 | 2.73 | 1082 | NASDAQ | ARTL | Tue, Apr 18, 2023 | 2.73 | 2.74 | 2.65 | 2.73 | 1081 | NASDAQ | ARTL | Mon, Apr 17, 2023 | 2.62 | 2.74 | 2.58 | 2.69 | 1080 | NASDAQ | ARTL | Fri, Apr 14, 2023 | 2.58 | 2.65 | 2.54 | 2.61 | 1079 | NASDAQ | ARTL | Thu, Apr 13, 2023 | 2.57 | 2.70 | 2.57 | 2.64 | 1078 | NASDAQ | ARTL | Wed, Apr 12, 2023 | 2.68 | 2.68 | 2.50 | 2.56 | 1077 | NASDAQ | ARTL | Tue, Apr 11, 2023 | 2.53 | 2.67 | 2.45 | 2.63 | 1076 | NASDAQ | ARTL | Mon, Apr 10, 2023 | 2.38 | 2.45 | 2.37 | 2.39 | 1075 | NASDAQ | ARTL | Thu, Apr 6, 2023 | 2.34 | 2.44 | 2.25 | 2.35 | 1074 | NASDAQ | ARTL | Wed, Apr 5, 2023 | 2.50 | 2.54 | 2.40 | 2.43 | 1073 | NASDAQ | ARTL | Tue, Apr 4, 2023 | 2.53 | 2.53 | 2.36 | 2.48 | 1072 | NASDAQ | ARTL | Mon, Apr 3, 2023 | 2.30 | 2.51 | 2.30 | 2.49 | 1071 | NASDAQ | ARTL | Fri, Mar 31, 2023 | 2.08 | 2.35 | 2.08 | 2.32 | 1070 | NASDAQ | ARTL | Thu, Mar 30, 2023 | 2.14 | 2.20 | 2.11 | 2.15 | 1069 | NASDAQ | ARTL | Wed, Mar 29, 2023 | 2.16 | 2.16 | 2.07 | 2.14 | 1068 | NASDAQ | ARTL | Tue, Mar 28, 2023 | 2.11 | 2.16 | 2.06 | 2.11 | 1067 | NASDAQ | ARTL | Mon, Mar 27, 2023 | 2.06 | 2.14 | 2.06 | 2.11 | 1066 | NASDAQ | ARTL | Fri, Mar 24, 2023 | 2.11 | 2.11 | 2.01 | 2.09 | 1065 | NASDAQ | ARTL | Thu, Mar 23, 2023 | 2.14 | 2.14 | 2.03 | 2.11 | 1064 | NASDAQ | ARTL | Wed, Mar 22, 2023 | 2.20 | 2.20 | 2.06 | 2.12 | 1063 | NASDAQ | ARTL | Tue, Mar 21, 2023 | 2.09 | 2.15 | 2.03 | 2.09 | 1062 | NASDAQ | ARTL | Mon, Mar 20, 2023 | 2.19 | 2.22 | 2.05 | 2.10 | 1061 | NASDAQ | ARTL | Fri, Mar 17, 2023 | 2.18 | 2.31 | 2.14 | 2.14 | 1060 | NASDAQ | ARTL | Thu, Mar 16, 2023 | 2.29 | 2.29 | 2.14 | 2.14 | 1059 | NASDAQ | ARTL | Wed, Mar 15, 2023 | 2.42 | 2.57 | 2.28 | 2.30 | 1058 | NASDAQ | ARTL | Tue, Mar 14, 2023 | 2.39 | 2.51 | 2.27 | 2.27 | 1057 | NASDAQ | ARTL | Mon, Mar 13, 2023 | 2.82 | 2.82 | 2.28 | 2.47 | 1056 | NASDAQ | ARTL | Fri, Mar 10, 2023 | 2.59 | 2.70 | 2.01 | 2.34 | 1055 | NASDAQ | ARTL | Thu, Mar 9, 2023 | 2.69 | 2.73 | 2.53 | 2.68 | 1054 | NASDAQ | ARTL | Wed, Mar 8, 2023 | 2.71 | 2.82 | 2.63 | 2.72 | 1053 | NASDAQ | ARTL | Tue, Mar 7, 2023 | 2.78 | 2.79 | 2.75 | 2.79 | 1052 | NASDAQ | ARTL | Mon, Mar 6, 2023 | 2.77 | 2.86 | 2.75 | 2.76 | 1051 | NASDAQ | ARTL | Fri, Mar 3, 2023 | 2.83 | 2.84 | 2.72 | 2.76 | 1050 | NASDAQ | ARTL | Thu, Mar 2, 2023 | 2.94 | 2.94 | 2.70 | 2.81 | 1049 | NASDAQ | ARTL | Wed, Mar 1, 2023 | 2.86 | 2.95 | 2.83 | 2.83 | 1048 | NASDAQ | ARTL | Tue, Feb 28, 2023 | 2.90 | 2.95 | 2.86 | 2.87 | 1047 | NASDAQ | ARTL | Mon, Feb 27, 2023 | 2.97 | 2.97 | 2.87 | 2.87 | 1046 | NASDAQ | ARTL | Fri, Feb 24, 2023 | 2.88 | 2.98 | 2.88 | 2.93 | 1045 | NASDAQ | ARTL | Thu, Feb 23, 2023 | 2.94 | 2.97 | 2.87 | 2.97 | 1044 | NASDAQ | ARTL | Wed, Feb 22, 2023 | 3.02 | 3.07 | 2.96 | 3.02 | 1043 | NASDAQ | ARTL | Tue, Feb 21, 2023 | 3.07 | 3.07 | 2.93 | 3.05 | 1042 | NASDAQ | ARTL | Fri, Feb 17, 2023 | 2.96 | 3.08 | 2.95 | 3.01 | 1041 | NASDAQ | ARTL | Thu, Feb 16, 2023 | 2.89 | 3.01 | 2.89 | 3.00 | 1040 | NASDAQ | ARTL | Wed, Feb 15, 2023 | 2.80 | 3.01 | 2.80 | 3.01 | 1039 | NASDAQ | ARTL | Tue, Feb 14, 2023 | 2.91 | 2.94 | 2.85 | 2.88 | 1038 | NASDAQ | ARTL | Mon, Feb 13, 2023 | 2.97 | 2.99 | 2.91 | 2.99 | 1037 | NASDAQ | ARTL | Fri, Feb 10, 2023 | 2.93 | 3.03 | 2.91 | 3.02 | 1036 | NASDAQ | ARTL | Thu, Feb 9, 2023 | 3.01 | 3.01 | 2.92 | 2.96 | 1035 | NASDAQ | ARTL | Wed, Feb 8, 2023 | 3.02 | 3.10 | 2.96 | 3.04 | 1034 | NASDAQ | ARTL | Tue, Feb 7, 2023 | 3.00 | 3.05 | 2.92 | 3.00 | 1033 | NASDAQ | ARTL | Mon, Feb 6, 2023 | 3.00 | 3.08 | 2.95 | 3.06 | 1032 | NASDAQ | ARTL | Fri, Feb 3, 2023 | 3.13 | 3.19 | 3.01 | 3.07 | 1031 | NASDAQ | ARTL | Thu, Feb 2, 2023 | 3.11 | 3.16 | 2.91 | 3.08 | 1030 | NASDAQ | ARTL | Wed, Feb 1, 2023 | 3.21 | 3.21 | 3.06 | 3.15 | 1029 | NASDAQ | ARTL | Tue, Jan 31, 2023 | 3.12 | 3.23 | 3.10 | 3.22 | 1028 | NASDAQ | ARTL | Mon, Jan 30, 2023 | 3.15 | 3.15 | 3.12 | 3.15 | 1027 | NASDAQ | ARTL | Fri, Jan 27, 2023 | 3.16 | 3.22 | 3.14 | 3.20 | 1026 | NASDAQ | ARTL | Thu, Jan 26, 2023 | 3.09 | 3.21 | 3.06 | 3.21 | 1025 | NASDAQ | ARTL | Wed, Jan 25, 2023 | 3.06 | 3.16 | 3.06 | 3.11 | 1024 | NASDAQ | ARTL | Tue, Jan 24, 2023 | 3.10 | 3.15 | 3.06 | 3.06 | 1023 | NASDAQ | ARTL | Mon, Jan 23, 2023 | 3.00 | 3.15 | 3.00 | 3.10 | 1022 | NASDAQ | ARTL | Fri, Jan 20, 2023 | 3.14 | 3.14 | 2.97 | 3.00 | 1021 | NASDAQ | ARTL | Thu, Jan 19, 2023 | 3.16 | 3.21 | 3.01 | 3.04 | 1020 | NASDAQ | ARTL | Wed, Jan 18, 2023 | 3.50 | 3.50 | 3.16 | 3.25 | 1019 | NASDAQ | ARTL | Tue, Jan 17, 2023 | 3.23 | 3.49 | 3.23 | 3.38 | 1018 | NASDAQ | ARTL | Fri, Jan 13, 2023 | 3.20 | 3.27 | 3.16 | 3.26 | 1017 | NASDAQ | ARTL | Thu, Jan 12, 2023 | 3.30 | 3.30 | 3.17 | 3.20 | 1016 | NASDAQ | ARTL | Wed, Jan 11, 2023 | 3.41 | 3.41 | 3.27 | 3.35 | 1015 | NASDAQ | ARTL | Tue, Jan 10, 2023 | 3.38 | 3.41 | 3.27 | 3.36 | 1014 | NASDAQ | ARTL | Mon, Jan 9, 2023 | 3.13 | 3.48 | 3.03 | 3.41 | 1013 | NASDAQ | ARTL | Fri, Jan 6, 2023 | 2.92 | 3.19 | 2.91 | 3.14 | 1012 | NASDAQ | ARTL | Thu, Jan 5, 2023 | 3.01 | 3.05 | 2.93 | 2.96 | 1011 | NASDAQ | ARTL | Wed, Jan 4, 2023 | 3.02 | 3.09 | 2.88 | 2.98 | 1010 | NASDAQ | ARTL | Tue, Jan 3, 2023 | 2.98 | 3.15 | 2.90 | 2.97 | 1009 | NASDAQ | ARTL | Fri, Dec 30, 2022 | 2.77 | 2.91 | 2.75 | 2.89 | 1008 | NASDAQ | ARTL | Thu, Dec 29, 2022 | 2.79 | 2.85 | 2.77 | 2.81 | 1007 | NASDAQ | ARTL | Wed, Dec 28, 2022 | 2.78 | 2.83 | 2.71 | 2.79 | 1006 | NASDAQ | ARTL | Tue, Dec 27, 2022 | 2.81 | 2.86 | 2.70 | 2.75 | 1005 | NASDAQ | ARTL | Fri, Dec 23, 2022 | 2.89 | 2.98 | 2.79 | 2.90 | 1004 | NASDAQ | ARTL | Thu, Dec 22, 2022 | 3.00 | 3.05 | 2.89 | 3.00 | 1003 | NASDAQ | ARTL | Wed, Dec 21, 2022 | 3.20 | 3.20 | 3.05 | 3.12 | 1002 | NASDAQ | ARTL | Tue, Dec 20, 2022 | 3.08 | 3.22 | 2.98 | 3.15 | 1001 | NASDAQ | ARTL | Mon, Dec 19, 2022 | 2.95 | 3.05 | 2.95 | 3.05 | 1000 | NASDAQ | ARTL | Fri, Dec 16, 2022 | 2.94 | 3.05 | 2.87 | 3.05 | 999 | NASDAQ | ARTL | Thu, Dec 15, 2022 | 3.06 | 3.06 | 2.88 | 2.95 | 998 | NASDAQ | ARTL | Wed, Dec 14, 2022 | 2.85 | 3.03 | 2.81 | 3.03 | 997 | NASDAQ | ARTL | Tue, Dec 13, 2022 | 2.81 | 2.92 | 2.73 | 2.85 | 996 | NASDAQ | ARTL | Mon, Dec 12, 2022 | 2.66 | 2.88 | 2.66 | 2.82 | 995 | NASDAQ | ARTL | Fri, Dec 9, 2022 | 2.73 | 2.74 | 2.64 | 2.70 | 994 | NASDAQ | ARTL | Thu, Dec 8, 2022 | 2.61 | 2.74 | 2.61 | 2.74 | 993 | NASDAQ | ARTL | Wed, Dec 7, 2022 | 2.57 | 2.64 | 2.57 | 2.61 | 992 | NASDAQ | ARTL | Tue, Dec 6, 2022 | 2.74 | 2.74 | 2.49 | 2.53 | 991 | NASDAQ | ARTL | Mon, Dec 5, 2022 | 2.59 | 2.79 | 2.59 | 2.68 | 990 | NASDAQ | ARTL | Fri, Dec 2, 2022 | 2.59 | 2.60 | 2.52 | 2.56 | 989 | NASDAQ | ARTL | Thu, Dec 1, 2022 | 2.69 | 2.69 | 2.48 | 2.57 | 988 | NASDAQ | ARTL | Wed, Nov 30, 2022 | 2.46 | 2.50 | 2.42 | 2.46 | 987 | NASDAQ | ARTL | Tue, Nov 29, 2022 | 2.51 | 2.51 | 2.42 | 2.46 | 986 | NASDAQ | ARTL | Mon, Nov 28, 2022 | 2.51 | 2.62 | 2.46 | 2.51 | 985 | NASDAQ | ARTL | Fri, Nov 25, 2022 | 2.59 | 2.63 | 2.55 | 2.59 | 984 | NASDAQ | ARTL | Wed, Nov 23, 2022 | 2.49 | 2.59 | 2.43 | 2.54 | 983 | NASDAQ | ARTL | Tue, Nov 22, 2022 | 2.44 | 2.56 | 2.38 | 2.42 | 982 | NASDAQ | ARTL | Mon, Nov 21, 2022 | 2.52 | 2.52 | 2.40 | 2.40 | 981 | NASDAQ | ARTL | Fri, Nov 18, 2022 | 2.72 | 2.72 | 2.51 | 2.51 | 980 | NASDAQ | ARTL | Thu, Nov 17, 2022 | 2.79 | 2.92 | 2.60 | 2.79 | 979 | NASDAQ | ARTL | Wed, Nov 16, 2022 | 2.96 | 3.04 | 2.75 | 2.87 | 978 | NASDAQ | ARTL | Tue, Nov 15, 2022 | 2.95 | 3.07 | 2.91 | 2.91 | 977 | NASDAQ | ARTL | Mon, Nov 14, 2022 | 2.84 | 3.02 | 2.78 | 2.97 | 976 | NASDAQ | ARTL | Fri, Nov 11, 2022 | 2.71 | 2.82 | 2.61 | 2.77 | 975 | NASDAQ | ARTL | Thu, Nov 10, 2022 | 2.68 | 2.84 | 2.60 | 2.77 | 974 | NASDAQ | ARTL | Wed, Nov 9, 2022 | 2.77 | 2.85 | 2.59 | 2.65 | 973 | NASDAQ | ARTL | Tue, Nov 8, 2022 | 2.74 | 2.87 | 2.73 | 2.87 | 972 | NASDAQ | ARTL | Mon, Nov 7, 2022 | 2.73 | 2.79 | 2.70 | 2.74 | 971 | NASDAQ | ARTL | Fri, Nov 4, 2022 | 2.94 | 2.94 | 2.71 | 2.72 | 970 | NASDAQ | ARTL | Thu, Nov 3, 2022 | 2.81 | 2.95 | 2.81 | 2.83 | 969 | NASDAQ | ARTL | Wed, Nov 2, 2022 | 2.96 | 2.96 | 2.85 | 2.85 | 968 | NASDAQ | ARTL | Tue, Nov 1, 2022 | 2.92 | 3.00 | 2.88 | 2.88 | 967 | NASDAQ | ARTL | Mon, Oct 31, 2022 | 2.96 | 3.02 | 2.86 | 2.87 | 966 | NASDAQ | ARTL | Fri, Oct 28, 2022 | 3.01 | 3.06 | 2.76 | 3.04 | 965 | NASDAQ | ARTL | Thu, Oct 27, 2022 | 3.03 | 3.04 | 2.88 | 2.89 | 964 | NASDAQ | ARTL | Wed, Oct 26, 2022 | 2.74 | 3.02 | 2.67 | 2.93 | 963 | NASDAQ | ARTL | Tue, Oct 25, 2022 | 2.72 | 2.93 | 2.72 | 2.78 | 962 | NASDAQ | ARTL | Mon, Oct 24, 2022 | 2.81 | 2.96 | 2.71 | 2.77 | 961 | NASDAQ | ARTL | Fri, Oct 21, 2022 | 2.97 | 2.99 | 2.85 | 2.85 | 960 | NASDAQ | ARTL | Thu, Oct 20, 2022 | 3.09 | 3.16 | 2.95 | 2.96 | 959 | NASDAQ | ARTL | Wed, Oct 19, 2022 | 3.26 | 3.26 | 3.00 | 3.06 | 958 | NASDAQ | ARTL | Tue, Oct 18, 2022 | 3.25 | 3.45 | 3.21 | 3.27 | 957 | NASDAQ | ARTL | Mon, Oct 17, 2022 | 3.29 | 3.30 | 3.19 | 3.25 | 956 | NASDAQ | ARTL | Fri, Oct 14, 2022 | 3.28 | 3.29 | 3.17 | 3.17 | 955 | NASDAQ | ARTL | Thu, Oct 13, 2022 | 3.30 | 3.33 | 3.21 | 3.25 | 954 | NASDAQ | ARTL | Wed, Oct 12, 2022 | 3.39 | 3.39 | 3.26 | 3.28 | 953 | NASDAQ | ARTL | Tue, Oct 11, 2022 | 3.25 | 3.44 | 3.24 | 3.27 | 952 | NASDAQ | ARTL | Mon, Oct 10, 2022 | 3.38 | 3.38 | 3.25 | 3.26 | 951 | NASDAQ | ARTL | Fri, Oct 7, 2022 | 3.61 | 3.61 | 3.32 | 3.43 | 950 | NASDAQ | ARTL | Thu, Oct 6, 2022 | 3.54 | 3.65 | 3.50 | 3.62 | 949 | NASDAQ | ARTL | Wed, Oct 5, 2022 | 3.62 | 3.69 | 3.39 | 3.44 | 948 | NASDAQ | ARTL | Tue, Oct 4, 2022 | 3.32 | 3.65 | 3.32 | 3.59 | 947 | NASDAQ | ARTL | Mon, Oct 3, 2022 | 3.43 | 3.53 | 3.36 | 3.47 | 946 | NASDAQ | ARTL | Fri, Sep 30, 2022 | 3.45 | 3.50 | 3.39 | 3.45 | 945 | NASDAQ | ARTL | Thu, Sep 29, 2022 | 3.55 | 3.60 | 3.45 | 3.45 | 944 | NASDAQ | ARTL | Wed, Sep 28, 2022 | 3.26 | 3.57 | 3.26 | 3.51 | 943 | NASDAQ | ARTL | Tue, Sep 27, 2022 | 3.16 | 3.35 | 3.16 | 3.26 | 942 | NASDAQ | ARTL | Mon, Sep 26, 2022 | 3.24 | 3.26 | 3.13 | 3.19 | 941 | NASDAQ | ARTL | Fri, Sep 23, 2022 | 3.35 | 3.50 | 3.11 | 3.19 | 940 | NASDAQ | ARTL | Thu, Sep 22, 2022 | 3.68 | 3.70 | 3.42 | 3.46 | 939 | NASDAQ | ARTL | Wed, Sep 21, 2022 | 3.72 | 3.74 | 3.48 | 3.48 | 938 | NASDAQ | ARTL | Tue, Sep 20, 2022 | 3.83 | 3.83 | 3.64 | 3.72 | 937 | NASDAQ | ARTL | Mon, Sep 19, 2022 | 3.93 | 4.04 | 3.82 | 3.86 | 936 | NASDAQ | ARTL | Fri, Sep 16, 2022 | 4.06 | 4.16 | 3.91 | 3.98 | 935 | NASDAQ | ARTL | Thu, Sep 15, 2022 | 4.07 | 4.23 | 4.07 | 4.14 | 934 | NASDAQ | ARTL | Wed, Sep 14, 2022 | 3.92 | 4.17 | 3.91 | 4.05 | 933 | NASDAQ | ARTL | Tue, Sep 13, 2022 | 3.83 | 4.32 | 3.83 | 3.98 | 932 | NASDAQ | ARTL | Mon, Sep 12, 2022 | 3.89 | 4.03 | 3.82 | 3.97 | 931 | NASDAQ | ARTL | Fri, Sep 9, 2022 | 3.76 | 3.96 | 3.76 | 3.90 | 930 | NASDAQ | ARTL | Thu, Sep 8, 2022 | 3.67 | 3.90 | 3.66 | 3.76 | 929 | NASDAQ | ARTL | Wed, Sep 7, 2022 | 3.86 | 4.02 | 3.65 | 3.67 | 928 | NASDAQ | ARTL | Tue, Sep 6, 2022 | 3.88 | 4.04 | 3.83 | 3.86 | 927 | NASDAQ | ARTL | Fri, Sep 2, 2022 | 3.94 | 4.02 | 3.87 | 3.89 | 926 | NASDAQ | ARTL | Thu, Sep 1, 2022 | 3.83 | 4.02 | 3.82 | 3.90 | 925 | NASDAQ | ARTL | Wed, Aug 31, 2022 | 3.85 | 4.05 | 3.81 | 3.85 | 924 | NASDAQ | ARTL | Tue, Aug 30, 2022 | 4.05 | 4.06 | 3.81 | 3.81 | 923 | NASDAQ | ARTL | Mon, Aug 29, 2022 | 3.85 | 4.05 | 3.77 | 4.04 | 922 | NASDAQ | ARTL | Fri, Aug 26, 2022 | 4.13 | 4.34 | 3.80 | 3.85 | 921 | NASDAQ | ARTL | Thu, Aug 25, 2022 | 4.40 | 4.46 | 4.07 | 4.08 | 920 | NASDAQ | ARTL | Wed, Aug 24, 2022 | 4.32 | 4.55 | 4.31 | 4.45 | 919 | NASDAQ | ARTL | Tue, Aug 23, 2022 | 4.17 | 4.45 | 4.17 | 4.34 | 918 | NASDAQ | ARTL | Mon, Aug 22, 2022 | 4.75 | 4.83 | 4.00 | 4.21 | 917 | NASDAQ | ARTL | Fri, Aug 19, 2022 | 5.11 | 5.11 | 4.79 | 4.86 | 916 | NASDAQ | ARTL | Thu, Aug 18, 2022 | 5.23 | 5.36 | 4.95 | 5.12 | 915 | NASDAQ | ARTL | Wed, Aug 17, 2022 | 5.43 | 5.54 | 4.83 | 5.35 | 914 | NASDAQ | ARTL | Tue, Aug 16, 2022 | 5.83 | 7.20 | 5.13 | 6.36 | 913 | NASDAQ | ARTL | Mon, Aug 15, 2022 | 3.80 | 4.54 | 3.65 | 4.36 | 912 | NASDAQ | ARTL | Fri, Aug 12, 2022 | 4.17 | 4.44 | 3.77 | 3.79 | 911 | NASDAQ | ARTL | Thu, Aug 11, 2022 | 4.03 | 4.03 | 3.61 | 3.72 | 910 | NASDAQ | ARTL | Wed, Aug 10, 2022 | 3.80 | 4.90 | 3.61 | 4.00 | 909 | NASDAQ | ARTL | Tue, Aug 9, 2022 | 4.87 | 4.99 | 3.90 | 4.05 | 908 | NASDAQ | ARTL | Mon, Aug 8, 2022 | 5.85 | 5.85 | 5.25 | 5.30 | 907 | NASDAQ | ARTL | Fri, Aug 5, 2022 | 5.53 | 5.70 | 5.25 | 5.65 | 906 | NASDAQ | ARTL | Thu, Aug 4, 2022 | 5.62 | 5.70 | 5.25 | 5.70 | 905 | NASDAQ | ARTL | Wed, Aug 3, 2022 | 5.35 | 5.58 | 5.25 | 5.55 | 904 | NASDAQ | ARTL | Tue, Aug 2, 2022 | 5.29 | 5.55 | 5.10 | 5.28 | 903 | NASDAQ | ARTL | Mon, Aug 1, 2022 | 5.43 | 5.43 | 5.14 | 5.29 | 902 | NASDAQ | ARTL | Fri, Jul 29, 2022 | 5.37 | 5.37 | 4.96 | 5.10 | 901 | NASDAQ | ARTL | Thu, Jul 28, 2022 | 5.39 | 5.40 | 5.10 | 5.34 | 900 | NASDAQ | ARTL | Wed, Jul 27, 2022 | 5.28 | 5.54 | 5.02 | 5.24 | 899 | NASDAQ | ARTL | Tue, Jul 26, 2022 | 5.25 | 5.55 | 5.13 | 5.13 | 898 | NASDAQ | ARTL | Mon, Jul 25, 2022 | 5.57 | 5.65 | 5.10 | 5.31 | 897 | NASDAQ | ARTL | Fri, Jul 22, 2022 | 5.31 | 5.70 | 5.25 | 5.38 | 896 | NASDAQ | ARTL | Thu, Jul 21, 2022 | 5.36 | 5.55 | 5.10 | 5.47 | 895 | NASDAQ | ARTL | Wed, Jul 20, 2022 | 4.95 | 5.40 | 4.95 | 5.21 | 894 | NASDAQ | ARTL | Tue, Jul 19, 2022 | 4.93 | 5.28 | 4.79 | 5.01 | 893 | NASDAQ | ARTL | Mon, Jul 18, 2022 | 5.20 | 5.28 | 4.93 | 4.93 | 892 | NASDAQ | ARTL | Fri, Jul 15, 2022 | 5.36 | 5.36 | 4.94 | 5.10 | 891 | NASDAQ | ARTL | Thu, Jul 14, 2022 | 4.88 | 5.40 | 4.81 | 5.10 | 890 | NASDAQ | ARTL | Wed, Jul 13, 2022 | 5.25 | 5.37 | 5.01 | 5.02 | 889 | NASDAQ | ARTL | Tue, Jul 12, 2022 | 5.10 | 5.85 | 4.92 | 5.37 | 888 | NASDAQ | ARTL | Mon, Jul 11, 2022 | 5.10 | 5.23 | 4.85 | 5.23 | 887 | NASDAQ | ARTL | Fri, Jul 8, 2022 | 4.95 | 5.10 | 4.66 | 4.95 | 886 | NASDAQ | ARTL | Thu, Jul 7, 2022 | 4.66 | 4.95 | 4.65 | 4.91 | 885 | NASDAQ | ARTL | Wed, Jul 6, 2022 | 4.79 | 4.80 | 4.50 | 4.53 | 884 | NASDAQ | ARTL | Tue, Jul 5, 2022 | 4.50 | 4.86 | 4.40 | 4.53 | 883 | NASDAQ | ARTL | Fri, Jul 1, 2022 | 4.73 | 4.80 | 4.52 | 4.65 | 882 | NASDAQ | ARTL | Thu, Jun 30, 2022 | 4.65 | 4.89 | 4.21 | 4.75 | 881 | NASDAQ | ARTL | Wed, Jun 29, 2022 | 4.80 | 5.09 | 4.50 | 4.66 | 880 | NASDAQ | ARTL | Tue, Jun 28, 2022 | 4.87 | 5.10 | 4.65 | 4.69 | 879 | NASDAQ | ARTL | Mon, Jun 27, 2022 | 4.94 | 5.39 | 4.81 | 4.86 | 878 | NASDAQ | ARTL | Fri, Jun 24, 2022 | 4.86 | 4.99 | 4.70 | 4.89 | 877 | NASDAQ | ARTL | Thu, Jun 23, 2022 | 4.66 | 4.79 | 4.57 | 4.70 | 876 | NASDAQ | ARTL | Wed, Jun 22, 2022 | 4.50 | 4.92 | 4.50 | 4.66 | 875 | NASDAQ | ARTL | Tue, Jun 21, 2022 | 4.51 | 5.17 | 4.47 | 4.78 | 874 | NASDAQ | ARTL | Fri, Jun 17, 2022 | 4.80 | 4.87 | 4.51 | 4.69 | 873 | NASDAQ | ARTL | Thu, Jun 16, 2022 | 4.72 | 5.00 | 4.51 | 4.80 | 872 | NASDAQ | ARTL | Wed, Jun 15, 2022 | 4.82 | 5.43 | 4.72 | 4.74 | 871 | NASDAQ | ARTL | Tue, Jun 14, 2022 | 4.95 | 4.98 | 4.78 | 4.83 | 870 | NASDAQ | ARTL | Mon, Jun 13, 2022 | 5.25 | 5.25 | 4.97 | 4.98 | 869 | NASDAQ | ARTL | Fri, Jun 10, 2022 | 5.70 | 5.81 | 5.30 | 5.47 | 868 | NASDAQ | ARTL | Thu, Jun 9, 2022 | 5.78 | 5.85 | 5.57 | 5.57 | 867 | NASDAQ | ARTL | Wed, Jun 8, 2022 | 5.85 | 5.90 | 5.45 | 5.70 | 866 | NASDAQ | ARTL | Tue, Jun 7, 2022 | 5.64 | 5.94 | 5.40 | 5.73 | 865 | NASDAQ | ARTL | Mon, Jun 6, 2022 | 5.40 | 5.67 | 5.25 | 5.52 | 864 | NASDAQ | ARTL | Fri, Jun 3, 2022 | 5.16 | 5.50 | 5.05 | 5.38 | 863 | NASDAQ | ARTL | Thu, Jun 2, 2022 | 5.07 | 5.32 | 5.05 | 5.32 | 862 | NASDAQ | ARTL | Wed, Jun 1, 2022 | 5.10 | 5.17 | 5.00 | 5.06 | 861 | NASDAQ | ARTL | Tue, May 31, 2022 | 4.95 | 5.37 | 4.95 | 4.96 | 860 | NASDAQ | ARTL | Fri, May 27, 2022 | 5.10 | 5.25 | 5.04 | 5.16 | 859 | NASDAQ | ARTL | Thu, May 26, 2022 | 5.11 | 5.25 | 4.93 | 5.02 | 858 | NASDAQ | ARTL | Wed, May 25, 2022 | 4.95 | 5.12 | 4.91 | 5.01 | 857 | NASDAQ | ARTL | Tue, May 24, 2022 | 5.10 | 5.19 | 4.85 | 4.91 | 856 | NASDAQ | ARTL | Mon, May 23, 2022 | 4.85 | 5.20 | 4.85 | 5.05 | 855 | NASDAQ | ARTL | Fri, May 20, 2022 | 5.16 | 5.40 | 4.95 | 4.96 | 854 | NASDAQ | ARTL | Thu, May 19, 2022 | 4.90 | 5.20 | 4.80 | 4.95 | 853 | NASDAQ | ARTL | Wed, May 18, 2022 | 5.05 | 5.21 | 4.80 | 4.87 | 852 | NASDAQ | ARTL | Tue, May 17, 2022 | 4.80 | 5.17 | 4.80 | 4.96 | 851 | NASDAQ | ARTL | Mon, May 16, 2022 | 4.99 | 5.25 | 4.65 | 4.82 | 850 | NASDAQ | ARTL | Fri, May 13, 2022 | 4.95 | 5.13 | 4.64 | 4.96 | 849 | NASDAQ | ARTL | Thu, May 12, 2022 | 4.74 | 4.98 | 4.50 | 4.96 | 848 | NASDAQ | ARTL | Wed, May 11, 2022 | 4.73 | 4.96 | 4.54 | 4.60 | 847 | NASDAQ | ARTL | Tue, May 10, 2022 | 5.10 | 5.24 | 4.65 | 4.87 | 846 | NASDAQ | ARTL | Mon, May 9, 2022 | 5.29 | 5.38 | 4.72 | 4.74 | 845 | NASDAQ | ARTL | Fri, May 6, 2022 | 5.67 | 5.67 | 5.32 | 5.39 | 844 | NASDAQ | ARTL | Thu, May 5, 2022 | 5.97 | 5.97 | 5.62 | 5.84 | 843 | NASDAQ | ARTL | Wed, May 4, 2022 | 5.70 | 5.95 | 5.70 | 5.91 | 842 | NASDAQ | ARTL | Tue, May 3, 2022 | 5.85 | 5.97 | 5.64 | 5.79 | 841 | NASDAQ | ARTL | Mon, May 2, 2022 | 5.59 | 5.85 | 5.59 | 5.78 | 840 | NASDAQ | ARTL | Fri, Apr 29, 2022 | 5.84 | 6.03 | 5.64 | 5.72 | 839 | NASDAQ | ARTL | Thu, Apr 28, 2022 | 5.70 | 6.30 | 5.43 | 6.00 | 838 | NASDAQ | ARTL | Wed, Apr 27, 2022 | 5.40 | 5.85 | 5.40 | 5.72 | 837 | NASDAQ | ARTL | Tue, Apr 26, 2022 | 5.61 | 5.85 | 5.43 | 5.61 | 836 | NASDAQ | ARTL | Mon, Apr 25, 2022 | 5.32 | 5.70 | 5.25 | 5.61 | 835 | NASDAQ | ARTL | Fri, Apr 22, 2022 | 5.61 | 5.62 | 5.32 | 5.51 | 834 | NASDAQ | ARTL | Thu, Apr 21, 2022 | 5.80 | 6.06 | 5.30 | 5.62 | 833 | NASDAQ | ARTL | Wed, Apr 20, 2022 | 6.10 | 6.22 | 5.85 | 6.01 | 832 | NASDAQ | ARTL | Tue, Apr 19, 2022 | 5.88 | 6.37 | 5.73 | 6.10 | 831 | NASDAQ | ARTL | Mon, Apr 18, 2022 | 6.37 | 7.05 | 5.57 | 5.88 | 830 | NASDAQ | ARTL | Thu, Apr 14, 2022 | 6.75 | 6.97 | 6.15 | 6.45 | 829 | NASDAQ | ARTL | Wed, Apr 13, 2022 | 8.70 | 11.07 | 7.08 | 7.58 | 828 | NASDAQ | ARTL | Tue, Apr 12, 2022 | 6.45 | 6.56 | 6.01 | 6.30 | 827 | NASDAQ | ARTL | Mon, Apr 11, 2022 | 6.75 | 6.75 | 6.37 | 6.53 | 826 | NASDAQ | ARTL | Fri, Apr 8, 2022 | 6.48 | 6.90 | 6.45 | 6.50 | 825 | NASDAQ | ARTL | Thu, Apr 7, 2022 | 6.60 | 7.05 | 6.46 | 6.46 | 824 | NASDAQ | ARTL | Wed, Apr 6, 2022 | 7.20 | 7.20 | 6.15 | 6.75 | 823 | NASDAQ | ARTL | Tue, Apr 5, 2022 | 7.40 | 7.40 | 6.85 | 7.08 | 822 | NASDAQ | ARTL | Mon, Apr 4, 2022 | 6.76 | 7.20 | 6.75 | 7.05 | 821 | NASDAQ | ARTL | Fri, Apr 1, 2022 | 6.75 | 7.42 | 6.45 | 6.82 | 820 | NASDAQ | ARTL | Thu, Mar 31, 2022 | 6.88 | 7.04 | 6.75 | 6.75 | 819 | NASDAQ | ARTL | Wed, Mar 30, 2022 | 6.99 | 7.35 | 6.75 | 6.85 | 818 | NASDAQ | ARTL | Tue, Mar 29, 2022 | 6.75 | 7.12 | 6.70 | 6.87 | 817 | NASDAQ | ARTL | Mon, Mar 28, 2022 | 6.90 | 7.12 | 6.48 | 6.60 | 816 | NASDAQ | ARTL | Fri, Mar 25, 2022 | 7.50 | 7.86 | 6.90 | 7.13 | 815 | NASDAQ | ARTL | Thu, Mar 24, 2022 | 6.97 | 7.65 | 6.76 | 7.50 | 814 | NASDAQ | ARTL | Wed, Mar 23, 2022 | 6.37 | 6.70 | 6.00 | 6.53 | 813 | NASDAQ | ARTL | Tue, Mar 22, 2022 | 6.45 | 6.59 | 6.05 | 6.30 | 812 | NASDAQ | ARTL | Mon, Mar 21, 2022 | 6.00 | 6.30 | 5.86 | 6.04 | 811 | NASDAQ | ARTL | Fri, Mar 18, 2022 | 6.24 | 6.49 | 5.63 | 5.63 | 810 | NASDAQ | ARTL | Thu, Mar 17, 2022 | 6.03 | 6.30 | 6.00 | 6.09 | 809 | NASDAQ | ARTL | Wed, Mar 16, 2022 | 5.85 | 6.43 | 5.85 | 5.91 | 808 | NASDAQ | ARTL | Tue, Mar 15, 2022 | 5.70 | 6.44 | 5.70 | 6.00 | 807 | NASDAQ | ARTL | Mon, Mar 14, 2022 | 6.00 | 6.15 | 5.74 | 5.82 | 806 | NASDAQ | ARTL | Fri, Mar 11, 2022 | 6.19 | 6.30 | 6.01 | 6.15 | 805 | NASDAQ | ARTL | Thu, Mar 10, 2022 | 6.42 | 6.45 | 6.15 | 6.38 | 804 | NASDAQ | ARTL | Wed, Mar 9, 2022 | 6.58 | 6.72 | 6.15 | 6.42 | 803 | NASDAQ | ARTL | Tue, Mar 8, 2022 | 5.77 | 6.58 | 5.60 | 6.16 | 802 | NASDAQ | ARTL | Mon, Mar 7, 2022 | 6.07 | 6.16 | 5.70 | 5.96 | 801 | NASDAQ | ARTL | Fri, Mar 4, 2022 | 6.45 | 6.58 | 5.85 | 5.85 | 800 | NASDAQ | ARTL | Thu, Mar 3, 2022 | 6.69 | 6.88 | 6.22 | 6.57 | 799 | NASDAQ | ARTL | Wed, Mar 2, 2022 | 6.30 | 7.03 | 6.00 | 6.77 | 798 | NASDAQ | ARTL | Tue, Mar 1, 2022 | 5.85 | 6.28 | 5.85 | 5.92 | 797 | NASDAQ | ARTL | Mon, Feb 28, 2022 | 5.72 | 6.03 | 5.70 | 5.96 | 796 | NASDAQ | ARTL | Fri, Feb 25, 2022 | 5.61 | 5.85 | 5.58 | 5.84 | 795 | NASDAQ | ARTL | Thu, Feb 24, 2022 | 5.10 | 5.67 | 5.10 | 5.67 | 794 | NASDAQ | ARTL | Wed, Feb 23, 2022 | 5.60 | 5.77 | 5.57 | 5.64 | 793 | NASDAQ | ARTL | Tue, Feb 22, 2022 | 5.94 | 6.00 | 5.62 | 5.69 | 792 | NASDAQ | ARTL | Fri, Feb 18, 2022 | 6.00 | 6.36 | 5.85 | 5.90 | 791 | NASDAQ | ARTL | Thu, Feb 17, 2022 | 5.92 | 6.22 | 5.90 | 6.04 | 790 | NASDAQ | ARTL | Wed, Feb 16, 2022 | 6.00 | 6.07 | 5.82 | 6.07 | 789 | NASDAQ | ARTL | Tue, Feb 15, 2022 | 5.85 | 5.91 | 5.70 | 5.81 | 788 | NASDAQ | ARTL | Mon, Feb 14, 2022 | 5.85 | 5.97 | 5.70 | 5.77 | 787 | NASDAQ | ARTL | Fri, Feb 11, 2022 | 6.30 | 6.30 | 5.62 | 5.87 | 786 | NASDAQ | ARTL | Thu, Feb 10, 2022 | 6.15 | 6.48 | 6.10 | 6.33 | 785 | NASDAQ | ARTL | Wed, Feb 9, 2022 | 6.57 | 6.57 | 6.21 | 6.37 | 784 | NASDAQ | ARTL | Tue, Feb 8, 2022 | 6.37 | 6.37 | 6.03 | 6.26 | 783 | NASDAQ | ARTL | Mon, Feb 7, 2022 | 6.30 | 6.43 | 6.16 | 6.37 | 782 | NASDAQ | ARTL | Fri, Feb 4, 2022 | 5.95 | 6.15 | 5.92 | 6.15 | 781 | NASDAQ | ARTL | Thu, Feb 3, 2022 | 6.00 | 6.30 | 5.91 | 6.09 | 780 | NASDAQ | ARTL | Wed, Feb 2, 2022 | 6.30 | 6.58 | 5.86 | 6.37 | 779 | NASDAQ | ARTL | Tue, Feb 1, 2022 | 6.60 | 6.60 | 6.18 | 6.21 | 778 | NASDAQ | ARTL | Mon, Jan 31, 2022 | 5.85 | 6.48 | 5.85 | 6.30 | 777 | NASDAQ | ARTL | Fri, Jan 28, 2022 | 5.58 | 6.00 | 5.32 | 5.85 | 776 | NASDAQ | ARTL | Thu, Jan 27, 2022 | 6.12 | 6.22 | 5.45 | 5.55 | 775 | NASDAQ | ARTL | Wed, Jan 26, 2022 | 6.30 | 6.30 | 5.85 | 6.12 | 774 | NASDAQ | ARTL | Tue, Jan 25, 2022 | 5.70 | 6.15 | 5.70 | 6.07 | 773 | NASDAQ | ARTL | Mon, Jan 24, 2022 | 5.55 | 5.85 | 5.25 | 5.81 | 772 | NASDAQ | ARTL | Fri, Jan 21, 2022 | 6.01 | 6.30 | 5.70 | 5.91 | 771 | NASDAQ | ARTL | Thu, Jan 20, 2022 | 6.60 | 6.60 | 6.14 | 6.37 | 770 | NASDAQ | ARTL | Wed, Jan 19, 2022 | 6.30 | 6.54 | 6.00 | 6.52 | 769 | NASDAQ | ARTL | Tue, Jan 18, 2022 | 6.50 | 6.60 | 6.22 | 6.37 | 768 | NASDAQ | ARTL | Fri, Jan 14, 2022 | 6.41 | 6.70 | 6.15 | 6.60 | 767 | NASDAQ | ARTL | Thu, Jan 13, 2022 | 7.20 | 7.20 | 6.42 | 6.45 | 766 | NASDAQ | ARTL | Wed, Jan 12, 2022 | 7.05 | 7.22 | 6.72 | 7.13 | 765 | NASDAQ | ARTL | Tue, Jan 11, 2022 | 7.20 | 7.40 | 6.90 | 7.06 | 764 | NASDAQ | ARTL | Mon, Jan 10, 2022 | 7.48 | 7.48 | 6.67 | 6.90 | 763 | NASDAQ | ARTL | Fri, Jan 7, 2022 | 7.65 | 7.79 | 7.35 | 7.49 | 762 | NASDAQ | ARTL | Thu, Jan 6, 2022 | 7.75 | 8.17 | 7.51 | 7.74 | 761 | NASDAQ | ARTL | Wed, Jan 5, 2022 | 8.10 | 8.38 | 7.68 | 7.79 | 760 | NASDAQ | ARTL | Tue, Jan 4, 2022 | 8.70 | 8.70 | 8.25 | 8.28 | 759 | NASDAQ | ARTL | Mon, Jan 3, 2022 | 7.82 | 8.55 | 7.80 | 8.53 | 758 | NASDAQ | ARTL | Fri, Dec 31, 2021 | 8.10 | 8.24 | 7.66 | 7.78 | 757 | NASDAQ | ARTL | Thu, Dec 30, 2021 | 7.65 | 8.25 | 7.65 | 8.06 | 756 | NASDAQ | ARTL | Wed, Dec 29, 2021 | 8.25 | 8.25 | 7.68 | 7.87 | 755 | NASDAQ | ARTL | Tue, Dec 28, 2021 | 8.85 | 8.99 | 8.40 | 8.45 | 754 | NASDAQ | ARTL | Mon, Dec 27, 2021 | 9.00 | 9.30 | 8.77 | 8.77 | 753 | NASDAQ | ARTL | Thu, Dec 23, 2021 | 8.71 | 9.28 | 8.70 | 9.07 | 752 | NASDAQ | ARTL | Wed, Dec 22, 2021 | 8.77 | 9.22 | 8.71 | 9.13 | 751 | NASDAQ | ARTL | Tue, Dec 21, 2021 | 8.42 | 9.29 | 8.42 | 8.96 | 750 | NASDAQ | ARTL | Mon, Dec 20, 2021 | 8.41 | 8.77 | 8.34 | 8.71 | 749 | NASDAQ | ARTL | Fri, Dec 17, 2021 | 8.37 | 8.84 | 8.16 | 8.77 | 748 | NASDAQ | ARTL | Thu, Dec 16, 2021 | 8.85 | 8.85 | 8.47 | 8.48 | 747 | NASDAQ | ARTL | Wed, Dec 15, 2021 | 8.55 | 8.84 | 8.08 | 8.65 | 746 | NASDAQ | ARTL | Tue, Dec 14, 2021 | 8.96 | 8.97 | 8.33 | 8.59 | 745 | NASDAQ | ARTL | Mon, Dec 13, 2021 | 9.37 | 9.40 | 8.72 | 8.95 | 744 | NASDAQ | ARTL | Fri, Dec 10, 2021 | 9.38 | 9.90 | 9.01 | 9.40 | 743 | NASDAQ | ARTL | Thu, Dec 9, 2021 | 9.75 | 9.75 | 9.02 | 9.13 | 742 | NASDAQ | ARTL | Wed, Dec 8, 2021 | 9.46 | 10.19 | 9.30 | 9.74 | 741 | NASDAQ | ARTL | Tue, Dec 7, 2021 | 9.27 | 9.68 | 9.01 | 9.56 | 740 | NASDAQ | ARTL | Mon, Dec 6, 2021 | 8.10 | 9.43 | 7.96 | 8.99 | 739 | NASDAQ | ARTL | Fri, Dec 3, 2021 | 9.21 | 9.43 | 8.28 | 8.49 | 738 | NASDAQ | ARTL | Thu, Dec 2, 2021 | 8.97 | 9.25 | 8.72 | 9.19 | 737 | NASDAQ | ARTL | Wed, Dec 1, 2021 | 9.57 | 9.82 | 8.70 | 8.94 | 736 | NASDAQ | ARTL | Tue, Nov 30, 2021 | 10.01 | 10.05 | 9.15 | 9.45 | 735 | NASDAQ | ARTL | Mon, Nov 29, 2021 | 11.24 | 11.24 | 9.85 | 9.92 | 734 | NASDAQ | ARTL | Fri, Nov 26, 2021 | 10.49 | 10.94 | 10.20 | 10.66 | 733 | NASDAQ | ARTL | Wed, Nov 24, 2021 | 10.64 | 11.54 | 9.78 | 10.81 | 732 | NASDAQ | ARTL | Tue, Nov 23, 2021 | 10.79 | 11.39 | 10.64 | 10.81 | 731 | NASDAQ | ARTL | Mon, Nov 22, 2021 | 11.32 | 11.39 | 10.64 | 10.70 | 730 | NASDAQ | ARTL | Fri, Nov 19, 2021 | 11.84 | 12.16 | 11.24 | 11.58 | 729 | NASDAQ | ARTL | Thu, Nov 18, 2021 | 12.44 | 12.89 | 11.84 | 12.03 | 728 | NASDAQ | ARTL | Wed, Nov 17, 2021 | 12.89 | 14.07 | 12.31 | 12.88 | 727 | NASDAQ | ARTL | Tue, Nov 16, 2021 | 12.38 | 12.74 | 11.99 | 12.35 | 726 | NASDAQ | ARTL | Mon, Nov 15, 2021 | 13.04 | 13.34 | 12.46 | 12.78 | 725 | NASDAQ | ARTL | Fri, Nov 12, 2021 | 13.19 | 13.79 | 13.04 | 13.29 | 724 | NASDAQ | ARTL | Thu, Nov 11, 2021 | 13.79 | 13.79 | 11.45 | 13.04 | 723 | NASDAQ | ARTL | Wed, Nov 10, 2021 | 13.79 | 14.84 | 13.64 | 14.09 | 722 | NASDAQ | ARTL | Tue, Nov 9, 2021 | 15.29 | 15.44 | 14.24 | 14.42 | 721 | NASDAQ | ARTL | Mon, Nov 8, 2021 | 16.04 | 16.49 | 15.14 | 16.19 | 720 | NASDAQ | ARTL | Fri, Nov 5, 2021 | 16.19 | 17.24 | 14.99 | 17.24 | 719 | NASDAQ | ARTL | Thu, Nov 4, 2021 | 18.89 | 19.64 | 16.34 | 17.54 | 718 | NASDAQ | ARTL | Wed, Nov 3, 2021 | 13.94 | 16.04 | 13.11 | 15.44 | 717 | NASDAQ | ARTL | Tue, Nov 2, 2021 | 14.84 | 15.89 | 13.49 | 14.99 | 716 | NASDAQ | ARTL | Mon, Nov 1, 2021 | 17.54 | 19.79 | 13.01 | 13.04 | 715 | NASDAQ | ARTL | Fri, Oct 29, 2021 | 10.79 | 11.08 | 10.63 | 10.73 | 714 | NASDAQ | ARTL | Thu, Oct 28, 2021 | 10.76 | 11.09 | 10.59 | 11.08 | 713 | NASDAQ | ARTL | Wed, Oct 27, 2021 | 11.07 | 11.17 | 10.64 | 11.06 | 712 | NASDAQ | ARTL | Tue, Oct 26, 2021 | 10.61 | 11.24 | 10.35 | 11.16 | 711 | NASDAQ | ARTL | Mon, Oct 25, 2021 | 10.88 | 10.94 | 10.34 | 10.62 | 710 | NASDAQ | ARTL | Fri, Oct 22, 2021 | 10.98 | 11.24 | 10.67 | 11.09 | 709 | NASDAQ | ARTL | Thu, Oct 21, 2021 | 11.21 | 11.39 | 11.06 | 11.24 | 708 | NASDAQ | ARTL | Wed, Oct 20, 2021 | 11.89 | 11.89 | 10.77 | 11.09 | 707 | NASDAQ | ARTL | Tue, Oct 19, 2021 | 11.39 | 11.96 | 10.99 | 11.69 | 706 | NASDAQ | ARTL | Mon, Oct 18, 2021 | 11.54 | 11.55 | 11.25 | 11.54 | 705 | NASDAQ | ARTL | Fri, Oct 15, 2021 | 11.69 | 11.69 | 11.26 | 11.47 | 704 | NASDAQ | ARTL | Thu, Oct 14, 2021 | 11.07 | 11.71 | 11.07 | 11.67 | 703 | NASDAQ | ARTL | Wed, Oct 13, 2021 | 10.94 | 11.24 | 10.76 | 11.24 | 702 | NASDAQ | ARTL | Tue, Oct 12, 2021 | 11.05 | 11.24 | 10.72 | 11.08 | 701 | NASDAQ | ARTL | Mon, Oct 11, 2021 | 10.94 | 11.17 | 10.79 | 11.05 | 700 | NASDAQ | ARTL | Fri, Oct 8, 2021 | 11.39 | 11.39 | 10.89 | 11.09 | 699 | NASDAQ | ARTL | Thu, Oct 7, 2021 | 10.85 | 11.24 | 10.79 | 11.23 | 698 | NASDAQ | ARTL | Wed, Oct 6, 2021 | 10.72 | 11.08 | 10.72 | 10.91 | 697 | NASDAQ | ARTL | Tue, Oct 5, 2021 | 10.94 | 11.39 | 10.87 | 11.13 | 696 | NASDAQ | ARTL | Mon, Oct 4, 2021 | 11.65 | 11.71 | 10.97 | 11.09 | 695 | NASDAQ | ARTL | Fri, Oct 1, 2021 | 11.85 | 12.14 | 11.64 | 11.69 | 694 | NASDAQ | ARTL | Thu, Sep 30, 2021 | 11.71 | 11.99 | 11.69 | 11.85 | 693 | NASDAQ | ARTL | Wed, Sep 29, 2021 | 11.77 | 12.21 | 11.69 | 11.71 | 692 | NASDAQ | ARTL | Tue, Sep 28, 2021 | 12.29 | 12.29 | 11.77 | 11.92 | 691 | NASDAQ | ARTL | Mon, Sep 27, 2021 | 12.29 | 12.29 | 11.95 | 12.29 | 690 | NASDAQ | ARTL | Fri, Sep 24, 2021 | 12.59 | 12.59 | 11.89 | 12.17 | 689 | NASDAQ | ARTL | Thu, Sep 23, 2021 | 12.67 | 12.67 | 12.19 | 12.59 | 688 | NASDAQ | ARTL | Wed, Sep 22, 2021 | 12.14 | 12.73 | 12.00 | 12.67 | 687 | NASDAQ | ARTL | Tue, Sep 21, 2021 | 12.29 | 12.67 | 12.07 | 12.28 | 686 | NASDAQ | ARTL | Mon, Sep 20, 2021 | 12.00 | 12.72 | 11.98 | 12.44 | 685 | NASDAQ | ARTL | Fri, Sep 17, 2021 | 12.66 | 12.89 | 12.31 | 12.74 | 684 | NASDAQ | ARTL | Thu, Sep 16, 2021 | 11.84 | 12.15 | 11.69 | 12.10 | 683 | NASDAQ | ARTL | Wed, Sep 15, 2021 | 12.59 | 12.74 | 12.18 | 12.37 | 682 | NASDAQ | ARTL | Tue, Sep 14, 2021 | 12.89 | 13.04 | 12.44 | 12.59 | 681 | NASDAQ | ARTL | Mon, Sep 13, 2021 | 13.34 | 13.35 | 12.92 | 13.10 | 680 | NASDAQ | ARTL | Fri, Sep 10, 2021 | 13.18 | 13.42 | 12.89 | 13.34 | 679 | NASDAQ | ARTL | Thu, Sep 9, 2021 | 13.04 | 13.34 | 13.04 | 13.19 | 678 | NASDAQ | ARTL | Wed, Sep 8, 2021 | 13.94 | 13.94 | 13.19 | 13.34 | 677 | NASDAQ | ARTL | Tue, Sep 7, 2021 | 13.93 | 14.24 | 13.64 | 13.85 | 676 | NASDAQ | ARTL | Fri, Sep 3, 2021 | 14.24 | 14.39 | 13.51 | 13.72 | 675 | NASDAQ | ARTL | Thu, Sep 2, 2021 | 14.24 | 14.39 | 13.95 | 14.14 | 674 | NASDAQ | ARTL | Wed, Sep 1, 2021 | 14.22 | 14.54 | 13.94 | 14.32 | 673 | NASDAQ | ARTL | Tue, Aug 31, 2021 | 13.72 | 14.24 | 13.66 | 13.66 | 672 | NASDAQ | ARTL | Mon, Aug 30, 2021 | 14.54 | 14.69 | 13.70 | 13.94 | 671 | NASDAQ | ARTL | Fri, Aug 27, 2021 | 14.30 | 14.90 | 14.18 | 14.69 | 670 | NASDAQ | ARTL | Thu, Aug 26, 2021 | 13.87 | 14.33 | 13.79 | 14.24 | 669 | NASDAQ | ARTL | Wed, Aug 25, 2021 | 13.94 | 14.17 | 13.70 | 13.91 | 668 | NASDAQ | ARTL | Tue, Aug 24, 2021 | 13.34 | 14.22 | 13.34 | 13.70 | 667 | NASDAQ | ARTL | Mon, Aug 23, 2021 | 13.40 | 13.79 | 13.19 | 13.49 | 666 | NASDAQ | ARTL | Fri, Aug 20, 2021 | 13.04 | 13.49 | 12.82 | 13.30 | 665 | NASDAQ | ARTL | Thu, Aug 19, 2021 | 13.00 | 13.85 | 12.45 | 13.33 | 664 | NASDAQ | ARTL | Wed, Aug 18, 2021 | 12.37 | 13.34 | 11.99 | 13.01 | 663 | NASDAQ | ARTL | Tue, Aug 17, 2021 | 12.29 | 12.44 | 11.69 | 12.04 | 662 | NASDAQ | ARTL | Mon, Aug 16, 2021 | 12.59 | 13.04 | 11.84 | 12.20 | 661 | NASDAQ | ARTL | Fri, Aug 13, 2021 | 13.10 | 13.63 | 12.89 | 13.01 | 660 | NASDAQ | ARTL | Thu, Aug 12, 2021 | 13.85 | 13.85 | 12.83 | 13.12 | 659 | NASDAQ | ARTL | Wed, Aug 11, 2021 | 13.94 | 13.94 | 13.49 | 13.72 | 658 | NASDAQ | ARTL | Tue, Aug 10, 2021 | 13.79 | 14.31 | 13.52 | 13.66 | 657 | NASDAQ | ARTL | Mon, Aug 9, 2021 | 14.37 | 14.39 | 14.09 | 14.24 | 656 | NASDAQ | ARTL | Fri, Aug 6, 2021 | 14.20 | 14.39 | 14.06 | 14.25 | 655 | NASDAQ | ARTL | Thu, Aug 5, 2021 | 14.12 | 14.39 | 13.79 | 14.09 | 654 | NASDAQ | ARTL | Wed, Aug 4, 2021 | 13.79 | 14.75 | 13.70 | 14.39 | 653 | NASDAQ | ARTL | Tue, Aug 3, 2021 | 14.24 | 14.61 | 13.79 | 14.09 | 652 | NASDAQ | ARTL | Mon, Aug 2, 2021 | 14.99 | 15.59 | 14.26 | 14.39 | 651 | NASDAQ | ARTL | Fri, Jul 30, 2021 | 15.29 | 15.44 | 14.69 | 14.99 | 650 | NASDAQ | ARTL | Thu, Jul 29, 2021 | 15.74 | 15.89 | 15.29 | 15.44 | 649 | NASDAQ | ARTL | Wed, Jul 28, 2021 | 14.99 | 17.24 | 14.99 | 15.74 | 648 | NASDAQ | ARTL | Tue, Jul 27, 2021 | 15.74 | 15.74 | 14.99 | 15.44 | 647 | NASDAQ | ARTL | Mon, Jul 26, 2021 | 14.69 | 15.74 | 14.45 | 15.44 | 646 | NASDAQ | ARTL | Fri, Jul 23, 2021 | 15.74 | 15.74 | 14.99 | 15.14 | 645 | NASDAQ | ARTL | Thu, Jul 22, 2021 | 15.74 | 16.49 | 15.44 | 15.74 | 644 | NASDAQ | ARTL | Wed, Jul 21, 2021 | 15.29 | 15.74 | 15.29 | 15.59 | 643 | NASDAQ | ARTL | Tue, Jul 20, 2021 | 15.29 | 15.74 | 14.71 | 15.29 | 642 | NASDAQ | ARTL | Mon, Jul 19, 2021 | 14.98 | 15.59 | 14.26 | 15.29 | 641 | NASDAQ | ARTL | Fri, Jul 16, 2021 | 15.14 | 15.44 | 14.99 | 14.99 | 640 | NASDAQ | ARTL | Thu, Jul 15, 2021 | 15.59 | 15.87 | 15.14 | 15.44 | 639 | NASDAQ | ARTL | Wed, Jul 14, 2021 | 16.49 | 16.64 | 15.44 | 15.59 | 638 | NASDAQ | ARTL | Tue, Jul 13, 2021 | 16.79 | 16.94 | 15.82 | 16.04 | 637 | NASDAQ | ARTL | Mon, Jul 12, 2021 | 17.09 | 17.24 | 16.34 | 16.49 | 636 | NASDAQ | ARTL | Fri, Jul 9, 2021 | 16.04 | 16.79 | 15.89 | 16.79 | 635 | NASDAQ | ARTL | Thu, Jul 8, 2021 | 14.99 | 16.49 | 14.54 | 15.74 | 634 | NASDAQ | ARTL | Wed, Jul 7, 2021 | 17.54 | 17.60 | 15.74 | 16.04 | 633 | NASDAQ | ARTL | Tue, Jul 6, 2021 | 17.24 | 17.77 | 17.09 | 17.54 | 632 | NASDAQ | ARTL | Fri, Jul 2, 2021 | 17.39 | 17.54 | 16.79 | 17.39 | 631 | NASDAQ | ARTL | Thu, Jul 1, 2021 | 17.69 | 17.84 | 17.24 | 17.24 | 630 | NASDAQ | ARTL | Wed, Jun 30, 2021 | 18.14 | 18.29 | 17.39 | 17.84 | 629 | NASDAQ | ARTL | Tue, Jun 29, 2021 | 18.74 | 18.89 | 17.99 | 18.14 | 628 | NASDAQ | ARTL | Mon, Jun 28, 2021 | 18.89 | 19.31 | 18.29 | 18.74 | 627 | NASDAQ | ARTL | Fri, Jun 25, 2021 | 18.74 | 18.89 | 17.84 | 18.89 | 626 | NASDAQ | ARTL | Thu, Jun 24, 2021 | 17.99 | 18.89 | 17.84 | 18.74 | 625 | NASDAQ | ARTL | Wed, Jun 23, 2021 | 17.69 | 17.99 | 17.39 | 17.84 | 624 | NASDAQ | ARTL | Tue, Jun 22, 2021 | 17.54 | 17.69 | 16.94 | 17.54 | 623 | NASDAQ | ARTL | Mon, Jun 21, 2021 | 17.54 | 17.54 | 16.94 | 17.39 | 622 | NASDAQ | ARTL | Fri, Jun 18, 2021 | 17.99 | 18.29 | 17.24 | 17.69 | 621 | NASDAQ | ARTL | Thu, Jun 17, 2021 | 17.69 | 18.44 | 17.54 | 18.44 | 620 | NASDAQ | ARTL | Wed, Jun 16, 2021 | 17.39 | 17.99 | 17.09 | 17.69 | 619 | NASDAQ | ARTL | Tue, Jun 15, 2021 | 18.29 | 18.32 | 17.54 | 17.54 | 618 | NASDAQ | ARTL | Mon, Jun 14, 2021 | 18.59 | 18.89 | 18.14 | 18.14 | 617 | NASDAQ | ARTL | Fri, Jun 11, 2021 | 17.99 | 18.74 | 17.99 | 18.44 | 616 | NASDAQ | ARTL | Thu, Jun 10, 2021 | 18.89 | 19.19 | 17.84 | 17.99 | 615 | NASDAQ | ARTL | Wed, Jun 9, 2021 | 19.34 | 19.94 | 18.89 | 18.89 | 614 | NASDAQ | ARTL | Tue, Jun 8, 2021 | 19.34 | 19.94 | 18.59 | 19.04 | 613 | NASDAQ | ARTL | Mon, Jun 7, 2021 | 17.99 | 19.64 | 17.99 | 19.34 | 612 | NASDAQ | ARTL | Fri, Jun 4, 2021 | 17.54 | 18.74 | 17.54 | 17.84 | 611 | NASDAQ | ARTL | Thu, Jun 3, 2021 | 17.99 | 18.44 | 17.47 | 17.84 | 610 | NASDAQ | ARTL | Wed, Jun 2, 2021 | 18.44 | 18.91 | 18.14 | 18.29 | 609 | NASDAQ | ARTL | Tue, Jun 1, 2021 | 18.44 | 18.59 | 17.69 | 18.44 | 608 | NASDAQ | ARTL | Fri, May 28, 2021 | 18.59 | 19.04 | 17.99 | 18.59 | 607 | NASDAQ | ARTL | Thu, May 27, 2021 | 18.29 | 18.74 | 17.84 | 18.44 | 606 | NASDAQ | ARTL | Wed, May 26, 2021 | 17.84 | 18.29 | 17.39 | 17.84 | 605 | NASDAQ | ARTL | Tue, May 25, 2021 | 17.84 | 18.07 | 17.39 | 17.54 | 604 | NASDAQ | ARTL | Mon, May 24, 2021 | 17.84 | 18.28 | 17.26 | 17.69 | 603 | NASDAQ | ARTL | Fri, May 21, 2021 | 18.29 | 18.74 | 17.62 | 17.84 | 602 | NASDAQ | ARTL | Thu, May 20, 2021 | 17.69 | 18.29 | 17.39 | 18.14 | 601 | NASDAQ | ARTL | Wed, May 19, 2021 | 18.14 | 18.14 | 17.24 | 17.54 | 600 | NASDAQ | ARTL | Tue, May 18, 2021 | 17.84 | 18.44 | 17.32 | 17.99 | 599 | NASDAQ | ARTL | Mon, May 17, 2021 | 16.79 | 18.44 | 16.79 | 18.14 | 598 | NASDAQ | ARTL | Fri, May 14, 2021 | 16.79 | 17.43 | 16.42 | 16.64 | 597 | NASDAQ | ARTL | Thu, May 13, 2021 | 17.09 | 18.24 | 16.19 | 16.94 | 596 | NASDAQ | ARTL | Wed, May 12, 2021 | 18.14 | 18.29 | 16.94 | 17.09 | 595 | NASDAQ | ARTL | Tue, May 11, 2021 | 16.64 | 19.19 | 16.34 | 18.44 | 594 | NASDAQ | ARTL | Mon, May 10, 2021 | 18.76 | 18.76 | 17.24 | 17.24 | 593 | NASDAQ | ARTL | Fri, May 7, 2021 | 18.89 | 19.34 | 18.29 | 18.74 | 592 | NASDAQ | ARTL | Thu, May 6, 2021 | 19.49 | 19.79 | 18.29 | 18.74 | 591 | NASDAQ | ARTL | Wed, May 5, 2021 | 19.04 | 20.69 | 18.74 | 19.49 | 590 | NASDAQ | ARTL | Tue, May 4, 2021 | 19.94 | 20.24 | 18.59 | 19.34 | 589 | NASDAQ | ARTL | Mon, May 3, 2021 | 19.49 | 20.99 | 19.49 | 20.54 | 588 | NASDAQ | ARTL | Fri, Apr 30, 2021 | 19.64 | 20.39 | 19.49 | 19.79 | 587 | NASDAQ | ARTL | Thu, Apr 29, 2021 | 21.14 | 21.14 | 19.64 | 19.94 | 586 | NASDAQ | ARTL | Wed, Apr 28, 2021 | 20.09 | 20.99 | 20.01 | 20.84 | 585 | NASDAQ | ARTL | Tue, Apr 27, 2021 | 20.69 | 21.59 | 20.09 | 20.39 | 584 | NASDAQ | ARTL | Mon, Apr 26, 2021 | 19.04 | 21.44 | 18.91 | 20.09 | 583 | NASDAQ | ARTL | Fri, Apr 23, 2021 | 19.19 | 20.09 | 18.59 | 19.34 | 582 | NASDAQ | ARTL | Thu, Apr 22, 2021 | 17.54 | 19.49 | 17.54 | 19.12 | 581 | NASDAQ | ARTL | Wed, Apr 21, 2021 | 16.64 | 18.29 | 16.64 | 17.54 | 580 | NASDAQ | ARTL | Tue, Apr 20, 2021 | 17.84 | 18.14 | 16.64 | 17.09 | 579 | NASDAQ | ARTL | Mon, Apr 19, 2021 | 18.14 | 20.24 | 17.02 | 18.89 | 578 | NASDAQ | ARTL | Fri, Apr 16, 2021 | 16.49 | 17.47 | 15.74 | 17.39 | 577 | NASDAQ | ARTL | Thu, Apr 15, 2021 | 17.99 | 19.19 | 16.87 | 16.94 | 576 | NASDAQ | ARTL | Wed, Apr 14, 2021 | 20.54 | 21.36 | 18.89 | 19.04 | 575 | NASDAQ | ARTL | Tue, Apr 13, 2021 | 19.94 | 21.59 | 19.49 | 21.59 | 574 | NASDAQ | ARTL | Mon, Apr 12, 2021 | 22.64 | 23.09 | 20.39 | 20.69 | 573 | NASDAQ | ARTL | Fri, Apr 9, 2021 | 23.09 | 23.64 | 22.49 | 22.79 | 572 | NASDAQ | ARTL | Thu, Apr 8, 2021 | 22.94 | 23.99 | 22.49 | 23.69 | 571 | NASDAQ | ARTL | Wed, Apr 7, 2021 | 23.69 | 24.14 | 22.79 | 23.24 | 570 | NASDAQ | ARTL | Tue, Apr 6, 2021 | 25.04 | 25.04 | 23.61 | 24.14 | 569 | NASDAQ | ARTL | Mon, Apr 5, 2021 | 26.24 | 26.39 | 23.54 | 24.14 | 568 | NASDAQ | ARTL | Thu, Apr 1, 2021 | 24.59 | 25.79 | 24.59 | 25.19 | 567 | NASDAQ | ARTL | Wed, Mar 31, 2021 | 23.09 | 25.34 | 23.09 | 24.44 | 566 | NASDAQ | ARTL | Tue, Mar 30, 2021 | 24.44 | 24.89 | 22.79 | 23.39 | 565 | NASDAQ | ARTL | Mon, Mar 29, 2021 | 25.79 | 25.79 | 23.69 | 23.99 | 564 | NASDAQ | ARTL | Fri, Mar 26, 2021 | 25.94 | 26.69 | 24.74 | 25.04 | 563 | NASDAQ | ARTL | Thu, Mar 25, 2021 | 24.14 | 26.69 | 22.64 | 26.09 | 562 | NASDAQ | ARTL | Wed, Mar 24, 2021 | 27.44 | 27.44 | 25.49 | 25.64 | 561 | NASDAQ | ARTL | Tue, Mar 23, 2021 | 28.49 | 29.09 | 25.49 | 25.79 | 560 | NASDAQ | ARTL | Mon, Mar 22, 2021 | 30.88 | 31.48 | 28.64 | 28.64 | 559 | NASDAQ | ARTL | Fri, Mar 19, 2021 | 29.69 | 32.68 | 29.24 | 30.58 | 558 | NASDAQ | ARTL | Thu, Mar 18, 2021 | 31.63 | 31.63 | 29.24 | 29.24 | 557 | NASDAQ | ARTL | Wed, Mar 17, 2021 | 28.49 | 32.53 | 28.34 | 30.73 | 556 | NASDAQ | ARTL | Tue, Mar 16, 2021 | 31.18 | 31.33 | 28.49 | 29.84 | 555 | NASDAQ | ARTL | Mon, Mar 15, 2021 | 29.99 | 32.23 | 29.69 | 31.78 | 554 | NASDAQ | ARTL | Fri, Mar 12, 2021 | 30.58 | 31.33 | 29.39 | 29.54 | 553 | NASDAQ | ARTL | Thu, Mar 11, 2021 | 31.03 | 34.78 | 28.79 | 31.93 | 552 | NASDAQ | ARTL | Wed, Mar 10, 2021 | 33.13 | 38.98 | 28.79 | 31.18 | 551 | NASDAQ | ARTL | Tue, Mar 9, 2021 | 23.84 | 31.48 | 23.61 | 27.89 | 550 | NASDAQ | ARTL | Mon, Mar 8, 2021 | 22.94 | 24.89 | 22.49 | 22.79 | 549 | NASDAQ | ARTL | Fri, Mar 5, 2021 | 23.24 | 23.99 | 19.34 | 22.79 | 548 | NASDAQ | ARTL | Thu, Mar 4, 2021 | 26.99 | 27.14 | 21.29 | 23.39 | 547 | NASDAQ | ARTL | Wed, Mar 3, 2021 | 30.88 | 30.88 | 26.54 | 26.54 | 546 | NASDAQ | ARTL | Tue, Mar 2, 2021 | 32.53 | 33.28 | 29.99 | 29.99 | 545 | NASDAQ | ARTL | Mon, Mar 1, 2021 | 28.94 | 34.48 | 28.49 | 31.93 | 544 | NASDAQ | ARTL | Fri, Feb 26, 2021 | 29.09 | 30.58 | 27.44 | 27.59 | 543 | NASDAQ | ARTL | Thu, Feb 25, 2021 | 32.83 | 33.88 | 28.64 | 29.24 | 542 | NASDAQ | ARTL | Wed, Feb 24, 2021 | 32.68 | 34.63 | 32.38 | 32.83 | 541 | NASDAQ | ARTL | Tue, Feb 23, 2021 | 29.84 | 32.83 | 26.39 | 31.18 | 540 | NASDAQ | ARTL | Mon, Feb 22, 2021 | 34.33 | 36.99 | 32.98 | 33.28 | 539 | NASDAQ | ARTL | Fri, Feb 19, 2021 | 37.48 | 38.68 | 33.88 | 35.83 | 538 | NASDAQ | ARTL | Thu, Feb 18, 2021 | 41.83 | 43.33 | 38.23 | 38.53 | 537 | NASDAQ | ARTL | Wed, Feb 17, 2021 | 43.63 | 45.43 | 38.08 | 44.68 | 536 | NASDAQ | ARTL | Tue, Feb 16, 2021 | 40.03 | 44.53 | 37.78 | 39.13 | 535 | NASDAQ | ARTL | Fri, Feb 12, 2021 | 43.18 | 55.02 | 37.48 | 39.88 | 534 | NASDAQ | ARTL | Thu, Feb 11, 2021 | 28.79 | 30.28 | 23.39 | 24.44 | 533 | NASDAQ | ARTL | Wed, Feb 10, 2021 | 22.64 | 31.93 | 22.49 | 27.29 | 532 | NASDAQ | ARTL | Tue, Feb 9, 2021 | 20.24 | 23.54 | 19.79 | 21.59 | 531 | NASDAQ | ARTL | Mon, Feb 8, 2021 | 17.99 | 20.69 | 17.69 | 19.19 | 530 | NASDAQ | ARTL | Fri, Feb 5, 2021 | 18.14 | 18.44 | 17.24 | 17.69 | 529 | NASDAQ | ARTL | Thu, Feb 4, 2021 | 19.64 | 19.79 | 18.44 | 18.59 | 528 | NASDAQ | ARTL | Wed, Feb 3, 2021 | 19.76 | 21.29 | 18.89 | 19.19 | 527 | NASDAQ | ARTL | Tue, Feb 2, 2021 | 25.79 | 25.94 | 18.44 | 18.74 | 526 | NASDAQ | ARTL | Mon, Feb 1, 2021 | 14.99 | 15.74 | 14.26 | 15.59 | 525 | NASDAQ | ARTL | Fri, Jan 29, 2021 | 14.54 | 15.29 | 13.49 | 14.36 | 524 | NASDAQ | ARTL | Thu, Jan 28, 2021 | 14.24 | 14.84 | 13.19 | 13.49 | 523 | NASDAQ | ARTL | Wed, Jan 27, 2021 | 14.99 | 15.44 | 14.41 | 14.69 | 522 | NASDAQ | ARTL | Tue, Jan 26, 2021 | 16.94 | 17.09 | 15.59 | 15.89 | 521 | NASDAQ | ARTL | Mon, Jan 25, 2021 | 17.69 | 18.44 | 15.59 | 17.09 | 520 | NASDAQ | ARTL | Fri, Jan 22, 2021 | 15.44 | 17.84 | 15.42 | 17.09 | 519 | NASDAQ | ARTL | Thu, Jan 21, 2021 | 15.29 | 15.55 | 14.40 | 15.14 | 518 | NASDAQ | ARTL | Wed, Jan 20, 2021 | 14.69 | 15.59 | 14.06 | 14.84 | 517 | NASDAQ | ARTL | Tue, Jan 19, 2021 | 14.40 | 14.68 | 13.50 | 14.02 | 516 | NASDAQ | ARTL | Fri, Jan 15, 2021 | 15.44 | 15.74 | 14.11 | 14.54 | 515 | NASDAQ | ARTL | Thu, Jan 14, 2021 | 14.39 | 15.74 | 14.32 | 15.14 | 514 | NASDAQ | ARTL | Wed, Jan 13, 2021 | 14.24 | 15.80 | 13.79 | 14.99 | 513 | NASDAQ | ARTL | Tue, Jan 12, 2021 | 14.26 | 14.84 | 14.09 | 14.45 | 512 | NASDAQ | ARTL | Mon, Jan 11, 2021 | 14.84 | 15.29 | 13.19 | 15.29 | 511 | NASDAQ | ARTL | Fri, Jan 8, 2021 | 16.94 | 18.59 | 14.99 | 15.74 | 510 | NASDAQ | ARTL | Thu, Jan 7, 2021 | 14.99 | 16.49 | 13.87 | 14.99 | 509 | NASDAQ | ARTL | Wed, Jan 6, 2021 | 13.19 | 15.74 | 12.61 | 13.28 | 508 | NASDAQ | ARTL | Tue, Jan 5, 2021 | 12.29 | 12.89 | 11.84 | 12.89 | 507 | NASDAQ | ARTL | Mon, Jan 4, 2021 | 11.34 | 13.04 | 11.18 | 12.52 | 506 | NASDAQ | ARTL | Thu, Dec 31, 2020 | 10.64 | 11.39 | 10.04 | 10.94 | 505 | NASDAQ | ARTL | Wed, Dec 30, 2020 | 9.75 | 10.79 | 9.60 | 10.48 | 504 | NASDAQ | ARTL | Tue, Dec 29, 2020 | 9.75 | 9.75 | 9.30 | 9.59 | 503 | NASDAQ | ARTL | Mon, Dec 28, 2020 | 9.70 | 10.34 | 9.45 | 9.52 | 502 | NASDAQ | ARTL | Thu, Dec 24, 2020 | 10.57 | 10.57 | 9.30 | 9.73 | 501 | NASDAQ | ARTL | Wed, Dec 23, 2020 | 9.36 | 11.22 | 9.30 | 9.91 | 500 | NASDAQ | ARTL | Tue, Dec 22, 2020 | 9.30 | 9.44 | 9.07 | 9.36 | 499 | NASDAQ | ARTL | Mon, Dec 21, 2020 | 8.85 | 9.88 | 8.78 | 9.45 | 498 | NASDAQ | ARTL | Fri, Dec 18, 2020 | 9.45 | 9.47 | 8.40 | 9.08 | 497 | NASDAQ | ARTL | Thu, Dec 17, 2020 | 9.75 | 9.90 | 9.05 | 9.24 | 496 | NASDAQ | ARTL | Wed, Dec 16, 2020 | 9.99 | 10.04 | 9.64 | 9.75 | 495 | NASDAQ | ARTL | Tue, Dec 15, 2020 | 9.90 | 10.21 | 9.47 | 9.85 | 494 | NASDAQ | ARTL | Mon, Dec 14, 2020 | 9.64 | 10.03 | 9.30 | 9.90 | 493 | NASDAQ | ARTL | Fri, Dec 11, 2020 | 9.90 | 10.04 | 9.15 | 9.22 | 492 | NASDAQ | ARTL | Thu, Dec 10, 2020 | 9.68 | 10.60 | 9.46 | 9.68 | 491 | NASDAQ | ARTL | Wed, Dec 9, 2020 | 9.59 | 10.79 | 9.03 | 10.15 | 490 | NASDAQ | ARTL | Tue, Dec 8, 2020 | 9.42 | 9.45 | 9.00 | 9.08 | 489 | NASDAQ | ARTL | Mon, Dec 7, 2020 | 9.30 | 9.45 | 8.85 | 9.30 | 488 | NASDAQ | ARTL | Fri, Dec 4, 2020 | 9.45 | 10.00 | 9.05 | 9.05 | 487 | NASDAQ | ARTL | Thu, Dec 3, 2020 | 10.04 | 10.04 | 8.86 | 9.30 | 486 | NASDAQ | ARTL | Wed, Dec 2, 2020 | 8.51 | 10.03 | 8.25 | 9.85 | 485 | NASDAQ | ARTL | Tue, Dec 1, 2020 | 8.99 | 9.00 | 8.33 | 8.51 | 484 | NASDAQ | ARTL | Mon, Nov 30, 2020 | 9.30 | 9.30 | 8.07 | 9.21 | 483 | NASDAQ | ARTL | Fri, Nov 27, 2020 | 8.46 | 9.22 | 8.26 | 9.00 | 482 | NASDAQ | ARTL | Wed, Nov 25, 2020 | 8.40 | 8.55 | 8.26 | 8.47 | 481 | NASDAQ | ARTL | Tue, Nov 24, 2020 | 8.85 | 8.85 | 8.26 | 8.33 | 480 | NASDAQ | ARTL | Mon, Nov 23, 2020 | 8.55 | 8.70 | 7.65 | 8.65 | 479 | NASDAQ | ARTL | Fri, Nov 20, 2020 | 10.72 | 11.24 | 8.73 | 8.97 | 478 | NASDAQ | ARTL | Thu, Nov 19, 2020 | 8.54 | 9.21 | 8.44 | 8.73 | 477 | NASDAQ | ARTL | Wed, Nov 18, 2020 | 7.95 | 8.23 | 7.60 | 8.23 | 476 | NASDAQ | ARTL | Tue, Nov 17, 2020 | 8.55 | 8.55 | 7.66 | 7.84 | 475 | NASDAQ | ARTL | Mon, Nov 16, 2020 | 7.79 | 8.62 | 7.72 | 8.11 | 474 | NASDAQ | ARTL | Fri, Nov 13, 2020 | 7.87 | 8.04 | 7.65 | 7.80 | 473 | NASDAQ | ARTL | Thu, Nov 12, 2020 | 7.50 | 8.25 | 7.50 | 7.93 | 472 | NASDAQ | ARTL | Wed, Nov 11, 2020 | 7.72 | 7.87 | 7.50 | 7.80 | 471 | NASDAQ | ARTL | Tue, Nov 10, 2020 | 7.51 | 7.80 | 7.35 | 7.65 | 470 | NASDAQ | ARTL | Mon, Nov 9, 2020 | 8.62 | 8.90 | 7.70 | 7.87 | 469 | NASDAQ | ARTL | Fri, Nov 6, 2020 | 7.51 | 8.68 | 7.23 | 8.41 | 468 | NASDAQ | ARTL | Thu, Nov 5, 2020 | 7.80 | 8.06 | 7.27 | 7.31 | 467 | NASDAQ | ARTL | Wed, Nov 4, 2020 | 7.74 | 8.25 | 7.65 | 7.80 | 466 | NASDAQ | ARTL | Tue, Nov 3, 2020 | 7.27 | 7.99 | 7.20 | 7.65 | 465 | NASDAQ | ARTL | Mon, Nov 2, 2020 | 7.05 | 7.35 | 6.76 | 7.22 | 464 | NASDAQ | ARTL | Fri, Oct 30, 2020 | 7.35 | 7.35 | 6.82 | 6.86 | 463 | NASDAQ | ARTL | Thu, Oct 29, 2020 | 7.40 | 7.64 | 7.14 | 7.49 | 462 | NASDAQ | ARTL | Wed, Oct 28, 2020 | 8.45 | 8.45 | 6.97 | 7.73 | 461 | NASDAQ | ARTL | Tue, Oct 27, 2020 | 9.00 | 9.00 | 8.40 | 8.47 | 460 | NASDAQ | ARTL | Mon, Oct 26, 2020 | 8.55 | 9.22 | 8.41 | 8.85 | 459 | NASDAQ | ARTL | Fri, Oct 23, 2020 | 8.56 | 9.43 | 8.29 | 8.55 | 458 | NASDAQ | ARTL | Thu, Oct 22, 2020 | 8.55 | 8.84 | 8.10 | 8.70 | 457 | NASDAQ | ARTL | Wed, Oct 21, 2020 | 9.22 | 9.28 | 8.41 | 8.77 | 456 | NASDAQ | ARTL | Tue, Oct 20, 2020 | 9.45 | 9.45 | 8.92 | 9.04 | 455 | NASDAQ | ARTL | Mon, Oct 19, 2020 | 9.28 | 9.40 | 9.00 | 9.40 | 454 | NASDAQ | ARTL | Fri, Oct 16, 2020 | 9.83 | 9.83 | 9.15 | 9.40 | 453 | NASDAQ | ARTL | Thu, Oct 15, 2020 | 9.15 | 9.86 | 8.85 | 9.79 | 452 | NASDAQ | ARTL | Wed, Oct 14, 2020 | 11.99 | 11.99 | 10.95 | 11.66 | 451 | NASDAQ | ARTL | Tue, Oct 13, 2020 | 12.44 | 12.44 | 11.57 | 11.98 | 450 | NASDAQ | ARTL | Mon, Oct 12, 2020 | 12.29 | 12.56 | 12.00 | 12.02 | 449 | NASDAQ | ARTL | Fri, Oct 9, 2020 | 11.62 | 13.34 | 11.39 | 12.92 | 448 | NASDAQ | ARTL | Thu, Oct 8, 2020 | 14.17 | 14.69 | 13.34 | 13.64 | 447 | NASDAQ | ARTL | Wed, Oct 7, 2020 | 15.29 | 15.44 | 13.65 | 14.24 | 446 | NASDAQ | ARTL | Tue, Oct 6, 2020 | 14.54 | 15.74 | 13.81 | 15.14 | 445 | NASDAQ | ARTL | Mon, Oct 5, 2020 | 12.74 | 22.34 | 12.44 | 16.34 | 444 | NASDAQ | ARTL | Fri, Oct 2, 2020 | 12.44 | 13.34 | 12.44 | 12.89 | 443 | NASDAQ | ARTL | Thu, Oct 1, 2020 | 13.94 | 22.49 | 12.89 | 13.49 | 442 | NASDAQ | ARTL | Wed, Sep 30, 2020 | 12.92 | 14.99 | 12.30 | 14.88 | 441 | NASDAQ | ARTL | Tue, Sep 29, 2020 | 18.89 | 19.49 | 12.89 | 13.34 | 440 | NASDAQ | ARTL | Mon, Sep 28, 2020 | 10.94 | 12.29 | 10.94 | 11.99 | 439 | NASDAQ | ARTL | Fri, Sep 25, 2020 | 10.66 | 11.62 | 10.64 | 10.65 | 438 | NASDAQ | ARTL | Thu, Sep 24, 2020 | 11.09 | 11.33 | 10.34 | 10.68 | 437 | NASDAQ | ARTL | Wed, Sep 23, 2020 | 12.24 | 12.73 | 11.26 | 11.94 | 436 | NASDAQ | ARTL | Tue, Sep 22, 2020 | 12.31 | 12.89 | 11.26 | 11.99 | 435 | NASDAQ | ARTL | Mon, Sep 21, 2020 | 13.02 | 13.02 | 12.18 | 12.89 | 434 | NASDAQ | ARTL | Fri, Sep 18, 2020 | 12.98 | 13.29 | 12.44 | 12.74 | 433 | NASDAQ | ARTL | Thu, Sep 17, 2020 | 12.89 | 13.49 | 12.89 | 13.19 | 432 | NASDAQ | ARTL | Wed, Sep 16, 2020 | 13.34 | 13.87 | 12.89 | 13.46 | 431 | NASDAQ | ARTL | Tue, Sep 15, 2020 | 13.34 | 13.87 | 12.59 | 13.19 | 430 | NASDAQ | ARTL | Mon, Sep 14, 2020 | 14.01 | 14.24 | 12.29 | 13.20 | 429 | NASDAQ | ARTL | Fri, Sep 11, 2020 | 14.09 | 14.84 | 13.19 | 13.34 | 428 | NASDAQ | ARTL | Thu, Sep 10, 2020 | 15.74 | 15.89 | 13.82 | 14.09 | 427 | NASDAQ | ARTL | Wed, Sep 9, 2020 | 13.49 | 15.89 | 13.49 | 15.59 | 426 | NASDAQ | ARTL | Tue, Sep 8, 2020 | 10.76 | 14.54 | 10.19 | 13.47 | 425 | NASDAQ | ARTL | Fri, Sep 4, 2020 | 11.61 | 11.69 | 9.91 | 11.09 | 424 | NASDAQ | ARTL | Thu, Sep 3, 2020 | 11.84 | 13.19 | 9.18 | 11.61 | 423 | NASDAQ | ARTL | Wed, Sep 2, 2020 | 12.59 | 13.19 | 9.90 | 11.99 | 422 | NASDAQ | ARTL | Tue, Sep 1, 2020 | 14.09 | 15.38 | 12.59 | 13.94 | 421 | NASDAQ | ARTL | Mon, Aug 31, 2020 | 14.54 | 15.16 | 13.94 | 14.39 | 420 | NASDAQ | ARTL | Fri, Aug 28, 2020 | 14.47 | 15.44 | 13.94 | 14.84 | 419 | NASDAQ | ARTL | Thu, Aug 27, 2020 | 14.99 | 15.44 | 13.81 | 14.69 | 418 | NASDAQ | ARTL | Wed, Aug 26, 2020 | 13.19 | 19.49 | 13.17 | 16.49 | 417 | NASDAQ | ARTL | Tue, Aug 25, 2020 | 12.97 | 13.34 | 12.59 | 13.19 | 416 | NASDAQ | ARTL | Mon, Aug 24, 2020 | 13.94 | 13.94 | 12.89 | 13.28 | 415 | NASDAQ | ARTL | Fri, Aug 21, 2020 | 13.49 | 14.69 | 13.49 | 14.09 | 414 | NASDAQ | ARTL | Thu, Aug 20, 2020 | 16.19 | 16.34 | 13.72 | 14.02 | 413 | NASDAQ | ARTL | Wed, Aug 19, 2020 | 16.64 | 17.09 | 16.19 | 16.34 | 412 | NASDAQ | ARTL | Tue, Aug 18, 2020 | 16.64 | 16.94 | 16.34 | 16.79 | 411 | NASDAQ | ARTL | Mon, Aug 17, 2020 | 17.39 | 17.39 | 16.64 | 16.64 | 410 | NASDAQ | ARTL | Fri, Aug 14, 2020 | 16.79 | 18.14 | 15.74 | 17.24 | 409 | NASDAQ | ARTL | Thu, Aug 13, 2020 | 18.59 | 19.00 | 16.64 | 16.94 | 408 | NASDAQ | ARTL | Wed, Aug 12, 2020 | 17.99 | 21.16 | 17.54 | 18.44 | 407 | NASDAQ | ARTL | Tue, Aug 11, 2020 | 18.14 | 18.59 | 17.39 | 17.69 | 406 | NASDAQ | ARTL | Mon, Aug 10, 2020 | 18.29 | 18.59 | 17.39 | 18.44 | 405 | NASDAQ | ARTL | Fri, Aug 7, 2020 | 19.94 | 19.94 | 17.09 | 18.74 | 404 | NASDAQ | ARTL | Thu, Aug 6, 2020 | 18.29 | 19.94 | 17.39 | 18.74 | 403 | NASDAQ | ARTL | Wed, Aug 5, 2020 | 17.54 | 18.44 | 17.54 | 17.99 | 402 | NASDAQ | ARTL | Tue, Aug 4, 2020 | 17.24 | 17.84 | 16.79 | 17.54 | 401 | NASDAQ | ARTL | Mon, Aug 3, 2020 | 17.39 | 17.69 | 17.24 | 17.54 | 400 | NASDAQ | ARTL | Fri, Jul 31, 2020 | 17.24 | 17.54 | 16.94 | 17.24 | 399 | NASDAQ | ARTL | Thu, Jul 30, 2020 | 16.49 | 17.84 | 16.49 | 17.54 | 398 | NASDAQ | ARTL | Wed, Jul 29, 2020 | 16.64 | 17.09 | 16.49 | 16.64 | 397 | NASDAQ | ARTL | Tue, Jul 28, 2020 | 17.39 | 17.39 | 16.34 | 16.94 | 396 | NASDAQ | ARTL | Mon, Jul 27, 2020 | 17.54 | 17.69 | 16.64 | 16.94 | 395 | NASDAQ | ARTL | Fri, Jul 24, 2020 | 17.54 | 18.14 | 17.09 | 17.24 | 394 | NASDAQ | ARTL | Thu, Jul 23, 2020 | 18.14 | 18.59 | 17.54 | 17.84 | 393 | NASDAQ | ARTL | Wed, Jul 22, 2020 | 18.44 | 19.04 | 17.99 | 17.99 | 392 | NASDAQ | ARTL | Tue, Jul 21, 2020 | 18.74 | 18.74 | 18.14 | 18.74 | 391 | NASDAQ | ARTL | Mon, Jul 20, 2020 | 18.59 | 18.74 | 17.24 | 17.99 | 390 | NASDAQ | ARTL | Fri, Jul 17, 2020 | 19.19 | 19.64 | 17.82 | 18.70 | 389 | NASDAQ | ARTL | Thu, Jul 16, 2020 | 16.64 | 20.24 | 16.19 | 19.19 | 388 | NASDAQ | ARTL | Wed, Jul 15, 2020 | 16.19 | 17.84 | 16.19 | 16.19 | 387 | NASDAQ | ARTL | Tue, Jul 14, 2020 | 18.74 | 19.23 | 16.49 | 16.49 | 386 | NASDAQ | ARTL | Mon, Jul 13, 2020 | 19.04 | 19.79 | 18.44 | 18.74 | 385 | NASDAQ | ARTL | Fri, Jul 10, 2020 | 18.44 | 19.49 | 18.14 | 18.67 | 384 | NASDAQ | ARTL | Thu, Jul 9, 2020 | 19.19 | 19.49 | 18.14 | 18.14 | 383 | NASDAQ | ARTL | Wed, Jul 8, 2020 | 18.89 | 19.49 | 17.99 | 18.59 | 382 | NASDAQ | ARTL | Tue, Jul 7, 2020 | 19.19 | 19.94 | 18.74 | 18.74 | 381 | NASDAQ | ARTL | Mon, Jul 6, 2020 | 19.64 | 19.94 | 18.29 | 18.89 | 380 | NASDAQ | ARTL | Thu, Jul 2, 2020 | 19.19 | 25.64 | 18.89 | 19.04 | 379 | NASDAQ | ARTL | Wed, Jul 1, 2020 | 18.14 | 19.79 | 18.14 | 18.74 | 378 | NASDAQ | ARTL | Tue, Jun 30, 2020 | 18.59 | 19.46 | 16.19 | 18.14 | 377 | NASDAQ | ARTL | Mon, Jun 29, 2020 | 19.04 | 20.54 | 18.59 | 18.74 | 376 | NASDAQ | ARTL | Fri, Jun 26, 2020 | 20.24 | 20.84 | 18.74 | 19.57 | 375 | NASDAQ | ARTL | Thu, Jun 25, 2020 | 20.39 | 20.99 | 19.64 | 20.09 | 374 | NASDAQ | ARTL | Wed, Jun 24, 2020 | 21.29 | 21.29 | 19.64 | 20.84 | 373 | NASDAQ | ARTL | Tue, Jun 23, 2020 | 21.74 | 21.74 | 19.94 | 21.21 | 372 | NASDAQ | ARTL | Mon, Jun 22, 2020 | 23.24 | 23.24 | 20.09 | 20.84 | 371 | NASDAQ | ARTL | Fri, Jun 19, 2020 | 23.09 | 24.29 | 21.89 | 22.49 | 370 | NASDAQ | ARTL | Thu, Jun 18, 2020 | 20.69 | 24.29 | 18.89 | 22.79 | 369 | NASDAQ | ARTL | Wed, Jun 17, 2020 | 18.74 | 21.74 | 18.59 | 20.69 | 368 | NASDAQ | ARTL | Tue, Jun 16, 2020 | 19.34 | 20.24 | 17.84 | 18.59 | 367 | NASDAQ | ARTL | Mon, Jun 15, 2020 | 18.89 | 19.19 | 17.99 | 18.89 | 366 | NASDAQ | ARTL | Fri, Jun 12, 2020 | 18.59 | 19.34 | 18.44 | 18.89 | 365 | NASDAQ | ARTL | Thu, Jun 11, 2020 | 18.74 | 20.24 | 17.84 | 18.44 | 364 | NASDAQ | ARTL | Wed, Jun 10, 2020 | 20.39 | 20.99 | 19.49 | 19.94 | 363 | NASDAQ | ARTL | Tue, Jun 9, 2020 | 21.14 | 21.14 | 19.94 | 20.69 | 362 | NASDAQ | ARTL | Mon, Jun 8, 2020 | 20.09 | 20.84 | 19.49 | 20.39 | 361 | NASDAQ | ARTL | Fri, Jun 5, 2020 | 19.94 | 19.94 | 18.89 | 19.64 | 360 | NASDAQ | ARTL | Thu, Jun 4, 2020 | 20.09 | 20.69 | 18.59 | 18.89 | 359 | NASDAQ | ARTL | Wed, Jun 3, 2020 | 24.29 | 24.74 | 19.49 | 20.54 | 358 | NASDAQ | ARTL | Tue, Jun 2, 2020 | 18.59 | 26.24 | 17.09 | 24.44 | 357 | NASDAQ | ARTL | Mon, Jun 1, 2020 | 18.89 | 18.89 | 17.99 | 17.99 | 356 | NASDAQ | ARTL | Fri, May 29, 2020 | 20.54 | 20.54 | 17.09 | 19.19 | 355 | NASDAQ | ARTL | Thu, May 28, 2020 | 21.74 | 23.84 | 19.49 | 19.94 | 354 | NASDAQ | ARTL | Wed, May 27, 2020 | 19.49 | 21.89 | 18.29 | 21.44 | 353 | NASDAQ | ARTL | Tue, May 26, 2020 | 19.49 | 20.31 | 17.39 | 19.79 | 352 | NASDAQ | ARTL | Fri, May 22, 2020 | 18.29 | 19.49 | 17.69 | 19.49 | 351 | NASDAQ | ARTL | Thu, May 21, 2020 | 18.14 | 18.74 | 16.80 | 18.14 | 350 | NASDAQ | ARTL | Wed, May 20, 2020 | 18.89 | 19.79 | 17.24 | 17.84 | 349 | NASDAQ | ARTL | Tue, May 19, 2020 | 17.69 | 19.18 | 16.19 | 18.29 | 348 | NASDAQ | ARTL | Mon, May 18, 2020 | 17.69 | 18.00 | 16.94 | 17.54 | 347 | NASDAQ | ARTL | Fri, May 15, 2020 | 16.49 | 18.44 | 16.49 | 17.99 | 346 | NASDAQ | ARTL | Thu, May 14, 2020 | 18.59 | 18.59 | 15.44 | 16.49 | 345 | NASDAQ | ARTL | Wed, May 13, 2020 | 19.49 | 19.49 | 17.99 | 18.29 | 344 | NASDAQ | ARTL | Tue, May 12, 2020 | 20.39 | 23.69 | 17.69 | 18.29 | 343 | NASDAQ | ARTL | Mon, May 11, 2020 | 19.94 | 20.84 | 19.94 | 20.24 | 342 | NASDAQ | ARTL | Fri, May 8, 2020 | 19.94 | 20.54 | 19.04 | 19.64 | 341 | NASDAQ | ARTL | Thu, May 7, 2020 | 21.44 | 21.74 | 19.19 | 20.54 | 340 | NASDAQ | ARTL | Wed, May 6, 2020 | 19.94 | 22.49 | 19.94 | 19.94 | 339 | NASDAQ | ARTL | Tue, May 5, 2020 | 20.39 | 20.77 | 19.49 | 19.79 | 338 | NASDAQ | ARTL | Mon, May 4, 2020 | 18.29 | 23.24 | 17.24 | 19.04 | 337 | NASDAQ | ARTL | Fri, May 1, 2020 | 19.04 | 19.49 | 17.20 | 17.73 | 336 | NASDAQ | ARTL | Thu, Apr 30, 2020 | 19.04 | 19.04 | 16.64 | 17.69 | 335 | NASDAQ | ARTL | Wed, Apr 29, 2020 | 17.09 | 18.74 | 17.09 | 18.74 | 334 | NASDAQ | ARTL | Tue, Apr 28, 2020 | 19.19 | 19.19 | 16.94 | 17.28 | 333 | NASDAQ | ARTL | Mon, Apr 27, 2020 | 17.33 | 19.49 | 17.24 | 18.14 | 332 | NASDAQ | ARTL | Fri, Apr 24, 2020 | 17.69 | 17.84 | 17.09 | 17.24 | 331 | NASDAQ | ARTL | Thu, Apr 23, 2020 | 17.99 | 20.09 | 17.24 | 17.84 | 330 | NASDAQ | ARTL | Wed, Apr 22, 2020 | 16.19 | 23.99 | 16.19 | 17.84 | 329 | NASDAQ | ARTL | Tue, Apr 21, 2020 | 17.39 | 17.39 | 15.41 | 16.04 | 328 | NASDAQ | ARTL | Mon, Apr 20, 2020 | 20.24 | 20.39 | 16.49 | 17.69 | 327 | NASDAQ | ARTL | Fri, Apr 17, 2020 | 16.94 | 19.34 | 16.49 | 17.39 | 326 | NASDAQ | ARTL | Thu, Apr 16, 2020 | 17.69 | 18.89 | 16.49 | 16.94 | 325 | NASDAQ | ARTL | Wed, Apr 15, 2020 | 17.54 | 18.74 | 16.19 | 17.54 | 324 | NASDAQ | ARTL | Tue, Apr 14, 2020 | 18.74 | 29.69 | 15.74 | 20.69 | 323 | NASDAQ | ARTL | Mon, Apr 13, 2020 | 15.59 | 16.28 | 14.28 | 15.74 | 322 | NASDAQ | ARTL | Thu, Apr 9, 2020 | 15.08 | 15.74 | 13.66 | 15.14 | 321 | NASDAQ | ARTL | Wed, Apr 8, 2020 | 14.82 | 15.66 | 13.67 | 14.54 | 320 | NASDAQ | ARTL | Tue, Apr 7, 2020 | 13.56 | 14.90 | 13.20 | 14.03 | 319 | NASDAQ | ARTL | Mon, Apr 6, 2020 | 13.09 | 14.54 | 12.38 | 13.45 | 318 | NASDAQ | ARTL | Fri, Apr 3, 2020 | 12.88 | 12.88 | 12.15 | 12.30 | 317 | NASDAQ | ARTL | Thu, Apr 2, 2020 | 14.44 | 14.99 | 12.14 | 12.89 | 316 | NASDAQ | ARTL | Wed, Apr 1, 2020 | 13.64 | 14.99 | 13.49 | 14.02 | 315 | NASDAQ | ARTL | Tue, Mar 31, 2020 | 13.70 | 15.14 | 12.88 | 14.39 | 314 | NASDAQ | ARTL | Mon, Mar 30, 2020 | 14.39 | 15.44 | 13.66 | 14.53 | 313 | NASDAQ | ARTL | Fri, Mar 27, 2020 | 16.04 | 16.04 | 13.79 | 15.74 | 312 | NASDAQ | ARTL | Thu, Mar 26, 2020 | 15.89 | 17.24 | 12.59 | 16.57 | 311 | NASDAQ | ARTL | Wed, Mar 25, 2020 | 12.44 | 30.73 | 11.39 | 16.94 | 310 | NASDAQ | ARTL | Tue, Mar 24, 2020 | 13.64 | 14.09 | 11.93 | 13.19 | 309 | NASDAQ | ARTL | Mon, Mar 23, 2020 | 12.89 | 14.32 | 11.69 | 13.87 | 308 | NASDAQ | ARTL | Fri, Mar 20, 2020 | 10.64 | 13.49 | 9.15 | 11.69 | 307 | NASDAQ | ARTL | Thu, Mar 19, 2020 | 10.12 | 11.09 | 10.04 | 10.04 | 306 | NASDAQ | ARTL | Wed, Mar 18, 2020 | 10.19 | 10.76 | 9.75 | 10.08 | 305 | NASDAQ | ARTL | Tue, Mar 17, 2020 | 10.40 | 10.49 | 9.75 | 9.90 | 304 | NASDAQ | ARTL | Mon, Mar 16, 2020 | 11.09 | 11.87 | 10.27 | 10.34 | 303 | NASDAQ | ARTL | Fri, Mar 13, 2020 | 12.89 | 13.47 | 10.98 | 12.65 | 302 | NASDAQ | ARTL | Thu, Mar 12, 2020 | 14.69 | 14.69 | 11.99 | 12.74 | 301 | NASDAQ | ARTL | Wed, Mar 11, 2020 | 15.59 | 16.04 | 15.14 | 15.15 | 300 | NASDAQ | ARTL | Tue, Mar 10, 2020 | 15.74 | 16.49 | 14.99 | 16.36 | 299 | NASDAQ | ARTL | Mon, Mar 9, 2020 | 17.84 | 18.00 | 14.45 | 14.99 | 298 | NASDAQ | ARTL | Fri, Mar 6, 2020 | 17.24 | 20.69 | 15.93 | 17.95 | 297 | NASDAQ | ARTL | Thu, Mar 5, 2020 | 17.48 | 20.54 | 17.09 | 17.24 | 296 | NASDAQ | ARTL | Wed, Mar 4, 2020 | 18.14 | 19.19 | 16.79 | 17.39 | 295 | NASDAQ | ARTL | Tue, Mar 3, 2020 | 21.14 | 21.14 | 17.58 | 18.03 | 294 | NASDAQ | ARTL | Mon, Mar 2, 2020 | 16.19 | 21.89 | 16.19 | 20.01 | 293 | NASDAQ | ARTL | Fri, Feb 28, 2020 | 16.04 | 17.84 | 14.39 | 16.04 | 292 | NASDAQ | ARTL | Thu, Feb 27, 2020 | 16.49 | 18.09 | 16.04 | 17.15 | 291 | NASDAQ | ARTL | Wed, Feb 26, 2020 | 19.19 | 19.49 | 18.29 | 18.44 | 290 | NASDAQ | ARTL | Tue, Feb 25, 2020 | 21.49 | 22.12 | 18.14 | 19.49 | 289 | NASDAQ | ARTL | Mon, Feb 24, 2020 | 22.04 | 22.34 | 21.14 | 22.19 | 288 | NASDAQ | ARTL | Fri, Feb 21, 2020 | 22.49 | 22.49 | 20.99 | 22.34 | 287 | NASDAQ | ARTL | Thu, Feb 20, 2020 | 22.64 | 24.59 | 22.49 | 22.49 | 286 | NASDAQ | ARTL | Wed, Feb 19, 2020 | 24.59 | 24.89 | 22.64 | 23.69 | 285 | NASDAQ | ARTL | Tue, Feb 18, 2020 | 23.69 | 25.04 | 22.64 | 23.46 | 284 | NASDAQ | ARTL | Fri, Feb 14, 2020 | 22.79 | 23.24 | 19.79 | 23.23 | 283 | NASDAQ | ARTL | Thu, Feb 13, 2020 | 22.34 | 23.65 | 21.89 | 21.89 | 282 | NASDAQ | ARTL | Wed, Feb 12, 2020 | 23.69 | 23.69 | 21.74 | 21.74 | 281 | NASDAQ | ARTL | Tue, Feb 11, 2020 | 22.79 | 25.49 | 18.74 | 21.29 | 280 | NASDAQ | ARTL | Mon, Feb 10, 2020 | 30.88 | 30.88 | 24.74 | 25.64 | 279 | NASDAQ | ARTL | Fri, Feb 7, 2020 | 30.13 | 31.33 | 29.99 | 30.28 | 278 | NASDAQ | ARTL | Thu, Feb 6, 2020 | 33.13 | 33.13 | 30.13 | 30.73 | 277 | NASDAQ | ARTL | Wed, Feb 5, 2020 | 33.13 | 33.14 | 30.88 | 32.08 | 276 | NASDAQ | ARTL | Tue, Feb 4, 2020 | 39.73 | 39.73 | 32.38 | 32.98 | 275 | NASDAQ | ARTL | Mon, Feb 3, 2020 | 50.52 | 66.32 | 37.48 | 41.23 | 274 | NASDAQ | ARTL | Fri, Jan 31, 2020 | 31.03 | 31.98 | 30.43 | 30.43 | 273 | NASDAQ | ARTL | Thu, Jan 30, 2020 | 31.28 | 34.00 | 31.10 | 32.30 | 272 | NASDAQ | ARTL | Wed, Jan 29, 2020 | 32.68 | 32.98 | 31.48 | 31.63 | 271 | NASDAQ | ARTL | Tue, Jan 28, 2020 | 33.54 | 33.54 | 32.15 | 32.55 | 270 | NASDAQ | ARTL | Mon, Jan 27, 2020 | 33.43 | 33.57 | 32.42 | 32.83 | 269 | NASDAQ | ARTL | Fri, Jan 24, 2020 | 33.77 | 37.48 | 33.73 | 34.33 | 268 | NASDAQ | ARTL | Thu, Jan 23, 2020 | 36.28 | 37.02 | 33.86 | 34.48 | 267 | NASDAQ | ARTL | Wed, Jan 22, 2020 | 35.68 | 36.91 | 35.27 | 36.28 | 266 | NASDAQ | ARTL | Tue, Jan 21, 2020 | 34.48 | 37.33 | 34.48 | 35.98 | 265 | NASDAQ | ARTL | Fri, Jan 17, 2020 | 35.08 | 38.23 | 33.88 | 35.22 | 264 | NASDAQ | ARTL | Thu, Jan 16, 2020 | 34.78 | 35.66 | 33.88 | 35.22 | 263 | NASDAQ | ARTL | Wed, Jan 15, 2020 | 35.98 | 36.43 | 32.98 | 34.86 | 262 | NASDAQ | ARTL | Tue, Jan 14, 2020 | 38.84 | 42.72 | 38.23 | 39.43 | 261 | NASDAQ | ARTL | Mon, Jan 13, 2020 | 39.28 | 43.10 | 37.97 | 41.38 | 260 | NASDAQ | ARTL | Fri, Jan 10, 2020 | 37.48 | 41.06 | 37.48 | 39.06 | 259 | NASDAQ | ARTL | Thu, Jan 9, 2020 | 35.08 | 38.98 | 35.08 | 38.23 | 258 | NASDAQ | ARTL | Wed, Jan 8, 2020 | 36.58 | 38.36 | 33.73 | 36.28 | 257 | NASDAQ | ARTL | Tue, Jan 7, 2020 | 36.13 | 37.63 | 35.23 | 36.73 | 256 | NASDAQ | ARTL | Mon, Jan 6, 2020 | 37.48 | 39.97 | 34.84 | 36.43 | 255 | NASDAQ | ARTL | Fri, Jan 3, 2020 | 40.40 | 41.30 | 38.53 | 39.13 | 254 | NASDAQ | ARTL | Thu, Jan 2, 2020 | 43.18 | 43.18 | 38.23 | 41.49 | 253 | NASDAQ | ARTL | Tue, Dec 31, 2019 | 42.58 | 43.69 | 40.18 | 40.48 | 252 | NASDAQ | ARTL | Mon, Dec 30, 2019 | 41.23 | 46.18 | 38.98 | 44.53 | 251 | NASDAQ | ARTL | Fri, Dec 27, 2019 | 43.48 | 44.23 | 39.77 | 43.03 | 250 | NASDAQ | ARTL | Thu, Dec 26, 2019 | 41.23 | 46.18 | 38.99 | 42.50 | 249 | NASDAQ | ARTL | Tue, Dec 24, 2019 | 39.58 | 41.98 | 35.99 | 37.48 | 248 | NASDAQ | ARTL | Mon, Dec 23, 2019 | 37.78 | 40.48 | 34.33 | 37.78 | 247 | NASDAQ | ARTL | Fri, Dec 20, 2019 | 35.98 | 41.08 | 34.78 | 37.48 | 246 | NASDAQ | ARTL | Thu, Dec 19, 2019 | 30.73 | 33.73 | 30.14 | 33.13 | 245 | NASDAQ | ARTL | Wed, Dec 18, 2019 | 30.00 | 31.56 | 29.99 | 31.18 | 244 | NASDAQ | ARTL | Tue, Dec 17, 2019 | 33.27 | 33.27 | 30.02 | 30.58 | 243 | NASDAQ | ARTL | Mon, Dec 16, 2019 | 31.57 | 33.71 | 29.69 | 30.21 | 242 | NASDAQ | ARTL | Fri, Dec 13, 2019 | 33.13 | 33.60 | 26.43 | 31.71 | 241 | NASDAQ | ARTL | Thu, Dec 12, 2019 | 31.93 | 34.85 | 31.18 | 33.13 | 240 | NASDAQ | ARTL | Wed, Dec 11, 2019 | 35.98 | 40.48 | 32.85 | 32.98 | 239 | NASDAQ | ARTL | Tue, Dec 10, 2019 | 38.98 | 41.20 | 35.23 | 36.73 | 238 | NASDAQ | ARTL | Mon, Dec 9, 2019 | 40.48 | 41.88 | 37.63 | 39.23 | 237 | NASDAQ | ARTL | Fri, Dec 6, 2019 | 39.43 | 43.09 | 38.23 | 39.73 | 236 | NASDAQ | ARTL | Thu, Dec 5, 2019 | 36.01 | 40.63 | 35.23 | 38.08 | 235 | NASDAQ | ARTL | Wed, Dec 4, 2019 | 36.21 | 36.58 | 33.73 | 35.08 | 234 | NASDAQ | ARTL | Tue, Dec 3, 2019 | 38.95 | 41.68 | 34.85 | 36.70 | 233 | NASDAQ | ARTL | Mon, Dec 2, 2019 | 36.28 | 36.51 | 32.60 | 35.38 | 232 | NASDAQ | ARTL | Fri, Nov 29, 2019 | 38.08 | 38.08 | 35.58 | 36.55 | 231 | NASDAQ | ARTL | Wed, Nov 27, 2019 | 36.19 | 40.48 | 35.41 | 37.03 | 230 | NASDAQ | ARTL | Tue, Nov 26, 2019 | 37.05 | 39.28 | 34.63 | 36.21 | 229 | NASDAQ | ARTL | Mon, Nov 25, 2019 | 44.53 | 44.53 | 32.98 | 38.98 | 228 | NASDAQ | ARTL | Fri, Nov 22, 2019 | 32.23 | 42.58 | 31.78 | 42.43 | 227 | NASDAQ | ARTL | Thu, Nov 21, 2019 | 31.63 | 35.47 | 31.48 | 32.98 | 226 | NASDAQ | ARTL | Wed, Nov 20, 2019 | 31.48 | 32.98 | 30.88 | 31.18 | 225 | NASDAQ | ARTL | Tue, Nov 19, 2019 | 30.66 | 33.45 | 30.13 | 31.48 | 224 | NASDAQ | ARTL | Mon, Nov 18, 2019 | 30.58 | 37.93 | 30.13 | 31.33 | 223 | NASDAQ | ARTL | Fri, Nov 15, 2019 | 32.83 | 33.57 | 30.31 | 30.88 | 222 | NASDAQ | ARTL | Thu, Nov 14, 2019 | 32.38 | 32.38 | 31.34 | 32.14 | 221 | NASDAQ | ARTL | Wed, Nov 13, 2019 | 31.90 | 32.98 | 31.78 | 32.23 | 220 | NASDAQ | ARTL | Tue, Nov 12, 2019 | 31.18 | 32.83 | 31.18 | 31.78 | 219 | NASDAQ | ARTL | Mon, Nov 11, 2019 | 32.53 | 32.94 | 30.29 | 31.87 | 218 | NASDAQ | ARTL | Fri, Nov 8, 2019 | 30.28 | 33.88 | 28.79 | 33.48 | 217 | NASDAQ | ARTL | Thu, Nov 7, 2019 | 32.42 | 32.42 | 28.94 | 29.99 | 216 | NASDAQ | ARTL | Wed, Nov 6, 2019 | 32.68 | 32.68 | 28.64 | 30.73 | 215 | NASDAQ | ARTL | Tue, Nov 5, 2019 | 33.03 | 35.22 | 32.27 | 32.46 | 214 | NASDAQ | ARTL | Mon, Nov 4, 2019 | 31.33 | 34.63 | 30.88 | 33.73 | 213 | NASDAQ | ARTL | Fri, Nov 1, 2019 | 34.03 | 38.23 | 29.99 | 30.88 | 212 | NASDAQ | ARTL | Thu, Oct 31, 2019 | 29.99 | 29.99 | 27.14 | 29.84 | 211 | NASDAQ | ARTL | Wed, Oct 30, 2019 | 34.68 | 34.77 | 28.64 | 29.99 | 210 | NASDAQ | ARTL | Tue, Oct 29, 2019 | 36.73 | 38.41 | 35.08 | 35.08 | 209 | NASDAQ | ARTL | Mon, Oct 28, 2019 | 36.88 | 37.18 | 35.68 | 37.18 | 208 | NASDAQ | ARTL | Fri, Oct 25, 2019 | 36.36 | 36.81 | 35.53 | 35.71 | 207 | NASDAQ | ARTL | Thu, Oct 24, 2019 | 34.93 | 36.73 | 34.93 | 35.38 | 206 | NASDAQ | ARTL | Wed, Oct 23, 2019 | 35.23 | 39.22 | 34.48 | 36.88 | 205 | NASDAQ | ARTL | Tue, Oct 22, 2019 | 34.93 | 37.29 | 34.93 | 35.38 | 204 | NASDAQ | ARTL | Mon, Oct 21, 2019 | 36.96 | 38.83 | 33.28 | 36.73 | 203 | NASDAQ | ARTL | Fri, Oct 18, 2019 | 34.48 | 38.97 | 34.48 | 35.53 | 202 | NASDAQ | ARTL | Thu, Oct 17, 2019 | 33.16 | 36.70 | 32.98 | 35.08 | 201 | NASDAQ | ARTL | Wed, Oct 16, 2019 | 30.83 | 36.87 | 30.52 | 36.73 | 200 | NASDAQ | ARTL | Tue, Oct 15, 2019 | 28.64 | 31.33 | 28.19 | 29.99 | 199 | NASDAQ | ARTL | Mon, Oct 14, 2019 | 29.84 | 31.33 | 27.93 | 28.49 | 198 | NASDAQ | ARTL | Fri, Oct 11, 2019 | 27.74 | 30.13 | 26.99 | 29.69 | 197 | NASDAQ | ARTL | Thu, Oct 10, 2019 | 33.43 | 33.43 | 23.28 | 27.66 | 196 | NASDAQ | ARTL | Wed, Oct 9, 2019 | 27.52 | 29.63 | 26.24 | 27.44 | 195 | NASDAQ | ARTL | Tue, Oct 8, 2019 | 31.78 | 31.78 | 31.18 | 31.18 | 194 | NASDAQ | ARTL | Mon, Oct 7, 2019 | 30.13 | 31.78 | 26.69 | 31.78 | 193 | NASDAQ | ARTL | Fri, Oct 4, 2019 | 25.37 | 28.04 | 25.19 | 28.04 | 192 | NASDAQ | ARTL | Thu, Oct 3, 2019 | 27.23 | 27.89 | 24.89 | 26.99 | 191 | NASDAQ | ARTL | Wed, Oct 2, 2019 | 27.52 | 30.13 | 27.52 | 30.13 | 190 | NASDAQ | ARTL | Tue, Oct 1, 2019 | 29.99 | 29.99 | 23.99 | 28.49 | 189 | NASDAQ | ARTL | Mon, Sep 30, 2019 | 32.98 | 32.98 | 30.15 | 32.40 | 188 | NASDAQ | ARTL | Fri, Sep 27, 2019 | 25.94 | 30.58 | 25.94 | 30.58 | 187 | NASDAQ | ARTL | Thu, Sep 26, 2019 | 30.28 | 31.05 | 27.44 | 28.14 | 186 | NASDAQ | ARTL | Wed, Sep 25, 2019 | 30.88 | 31.48 | 30.43 | 30.74 | 185 | NASDAQ | ARTL | Tue, Sep 24, 2019 | 33.05 | 33.14 | 30.88 | 31.03 | 184 | NASDAQ | ARTL | Mon, Sep 23, 2019 | 32.69 | 35.20 | 28.34 | 32.42 | 183 | NASDAQ | ARTL | Fri, Sep 20, 2019 | 34.45 | 35.08 | 32.98 | 32.98 | 182 | NASDAQ | ARTL | Thu, Sep 19, 2019 | 34.76 | 36.73 | 32.98 | 32.98 | 181 | NASDAQ | ARTL | Wed, Sep 18, 2019 | 38.63 | 38.63 | 33.13 | 36.73 | 180 | NASDAQ | ARTL | Tue, Sep 17, 2019 | 39.13 | 39.13 | 36.96 | 37.78 | 179 | NASDAQ | ARTL | Mon, Sep 16, 2019 | 34.48 | 40.18 | 34.48 | 38.08 | 178 | NASDAQ | ARTL | Fri, Sep 13, 2019 | 34.18 | 34.33 | 32.73 | 34.33 | 177 | NASDAQ | ARTL | Thu, Sep 12, 2019 | 36.13 | 36.87 | 34.18 | 34.18 | 176 | NASDAQ | ARTL | Wed, Sep 11, 2019 | 38.75 | 38.83 | 36.16 | 37.80 | 175 | NASDAQ | ARTL | Tue, Sep 10, 2019 | 33.88 | 35.98 | 32.23 | 35.23 | 174 | NASDAQ | ARTL | Mon, Sep 9, 2019 | 33.13 | 33.43 | 32.08 | 33.43 | 173 | NASDAQ | ARTL | Fri, Sep 6, 2019 | 31.55 | 35.38 | 31.03 | 32.98 | 172 | NASDAQ | ARTL | Thu, Sep 5, 2019 | 31.78 | 31.78 | 30.74 | 31.41 | 171 | NASDAQ | ARTL | Wed, Sep 4, 2019 | 31.48 | 32.38 | 29.54 | 32.38 | 170 | NASDAQ | ARTL | Tue, Sep 3, 2019 | 29.84 | 32.98 | 27.89 | 31.33 | 169 | NASDAQ | ARTL | Fri, Aug 30, 2019 | 30.12 | 30.12 | 29.24 | 29.24 | 168 | NASDAQ | ARTL | Thu, Aug 29, 2019 | 27.50 | 30.58 | 27.44 | 29.84 | 167 | NASDAQ | ARTL | Wed, Aug 28, 2019 | 30.13 | 30.13 | 26.39 | 27.74 | 166 | NASDAQ | ARTL | Tue, Aug 27, 2019 | 29.99 | 30.12 | 28.94 | 29.24 | 165 | NASDAQ | ARTL | Mon, Aug 26, 2019 | 29.38 | 31.63 | 27.14 | 30.28 | 164 | NASDAQ | ARTL | Fri, Aug 23, 2019 | 31.14 | 31.48 | 28.50 | 29.99 | 163 | NASDAQ | ARTL | Thu, Aug 22, 2019 | 32.53 | 32.53 | 29.24 | 31.48 | 162 | NASDAQ | ARTL | Wed, Aug 21, 2019 | 42.43 | 42.43 | 27.21 | 27.74 | 161 | NASDAQ | ARTL | Tue, Aug 20, 2019 | 0.00 | 0.00 | 0.00 | 41.08 | 160 | NASDAQ | ARTL | Mon, Aug 19, 2019 | 40.63 | 41.83 | 40.63 | 41.08 | 159 | NASDAQ | ARTL | Fri, Aug 16, 2019 | 41.98 | 41.98 | 41.08 | 41.08 | 158 | NASDAQ | ARTL | Thu, Aug 15, 2019 | 41.26 | 41.98 | 39.73 | 41.98 | 157 | NASDAQ | ARTL | Wed, Aug 14, 2019 | 42.13 | 42.83 | 40.03 | 42.83 | 156 | NASDAQ | ARTL | Tue, Aug 13, 2019 | 43.18 | 43.18 | 41.98 | 42.73 | 155 | NASDAQ | ARTL | Mon, Aug 12, 2019 | 41.38 | 43.25 | 40.54 | 42.24 | 154 | NASDAQ | ARTL | Fri, Aug 9, 2019 | 44.23 | 44.23 | 41.38 | 41.83 | 153 | NASDAQ | ARTL | Thu, Aug 8, 2019 | 41.98 | 44.08 | 41.98 | 44.08 | 152 | NASDAQ | ARTL | Wed, Aug 7, 2019 | 43.48 | 44.60 | 41.23 | 44.60 | 151 | NASDAQ | ARTL | Tue, Aug 6, 2019 | 50.67 | 50.67 | 43.48 | 44.38 | 150 | NASDAQ | ARTL | Mon, Aug 5, 2019 | 45.28 | 46.93 | 41.38 | 41.38 | 149 | NASDAQ | ARTL | Fri, Aug 2, 2019 | 48.58 | 49.22 | 41.98 | 45.43 | 148 | NASDAQ | ARTL | Thu, Aug 1, 2019 | 48.88 | 52.32 | 47.83 | 49.33 | 147 | NASDAQ | ARTL | Wed, Jul 31, 2019 | 49.48 | 50.35 | 49.33 | 49.33 | 146 | NASDAQ | ARTL | Tue, Jul 30, 2019 | 49.93 | 51.42 | 47.81 | 51.12 | 145 | NASDAQ | ARTL | Mon, Jul 29, 2019 | 50.48 | 51.57 | 50.22 | 50.23 | 144 | NASDAQ | ARTL | Fri, Jul 26, 2019 | 51.05 | 52.25 | 49.33 | 51.12 | 143 | NASDAQ | ARTL | Thu, Jul 25, 2019 | 52.32 | 52.32 | 49.48 | 50.45 | 142 | NASDAQ | ARTL | Wed, Jul 24, 2019 | 52.47 | 52.47 | 48.88 | 50.52 | 141 | NASDAQ | ARTL | Tue, Jul 23, 2019 | 47.98 | 51.27 | 47.23 | 50.82 | 140 | NASDAQ | ARTL | Mon, Jul 22, 2019 | 48.13 | 48.28 | 41.23 | 47.83 | 139 | NASDAQ | ARTL | Fri, Jul 19, 2019 | 47.98 | 47.98 | 46.63 | 47.53 | 138 | NASDAQ | ARTL | Thu, Jul 18, 2019 | 47.98 | 48.04 | 43.93 | 46.78 | 137 | NASDAQ | ARTL | Wed, Jul 17, 2019 | 55.32 | 55.32 | 46.40 | 48.73 | 136 | NASDAQ | ARTL | Tue, Jul 16, 2019 | 55.32 | 55.32 | 49.63 | 50.82 | 135 | NASDAQ | ARTL | Mon, Jul 15, 2019 | 59.67 | 59.67 | 53.49 | 55.32 | 134 | NASDAQ | ARTL | Fri, Jul 12, 2019 | 60.72 | 62.66 | 55.62 | 56.82 | 133 | NASDAQ | ARTL | Thu, Jul 11, 2019 | 62.97 | 62.97 | 53.97 | 58.47 | 132 | NASDAQ | ARTL | Wed, Jul 10, 2019 | 71.66 | 74.81 | 62.52 | 62.97 | 131 | NASDAQ | ARTL | Tue, Jul 9, 2019 | 60.72 | 68.52 | 59.37 | 68.52 | 130 | NASDAQ | ARTL | Mon, Jul 8, 2019 | 61.02 | 61.02 | 56.37 | 57.04 | 129 | NASDAQ | ARTL | Fri, Jul 5, 2019 | 63.12 | 63.12 | 60.84 | 62.22 | 128 | NASDAQ | ARTL | Wed, Jul 3, 2019 | 61.62 | 62.67 | 61.32 | 62.52 | 127 | NASDAQ | ARTL | Tue, Jul 2, 2019 | 63.27 | 63.57 | 60.27 | 61.99 | 126 | NASDAQ | ARTL | Mon, Jul 1, 2019 | 68.97 | 69.46 | 56.97 | 59.97 | 125 | NASDAQ | ARTL | Fri, Jun 28, 2019 | 73.31 | 73.31 | 68.97 | 68.97 | 124 | NASDAQ | ARTL | Thu, Jun 27, 2019 | 73.16 | 73.91 | 69.72 | 73.91 | 123 | NASDAQ | ARTL | Wed, Jun 26, 2019 | 69.12 | 73.46 | 67.62 | 73.46 | 122 | NASDAQ | ARTL | Tue, Jun 25, 2019 | 73.91 | 73.91 | 67.32 | 68.97 | 121 | NASDAQ | ARTL | Mon, Jun 24, 2019 | 74.06 | 74.96 | 64.62 | 73.91 | 120 | NASDAQ | ARTL | Fri, Jun 21, 2019 | 74.21 | 74.21 | 63.12 | 69.72 | 119 | NASDAQ | ARTL | Thu, Jun 20, 2019 | 125.94 | 161.92 | 125.94 | 145.13 | 118 | NASDAQ | ARTL | Tue, Jun 18, 2019 | 136.73 | 179.91 | 129.54 | 131.93 | 117 | NASDAQ | ARTL | Mon, Jun 17, 2019 | 131.93 | 136.73 | 131.93 | 131.93 | 116 | NASDAQ | ARTL | Thu, Jun 13, 2019 | 134.33 | 134.33 | 134.33 | 134.33 | 115 | NASDAQ | ARTL | Wed, Jun 12, 2019 | 118.74 | 134.33 | 118.74 | 119.94 | 114 | NASDAQ | ARTL | Tue, Jun 11, 2019 | 131.93 | 153.52 | 95.95 | 118.74 | 113 | NASDAQ | ARTL | Mon, Jun 10, 2019 | 154.72 | 155.92 | 131.93 | 131.93 | 112 | NASDAQ | ARTL | Fri, Jun 7, 2019 | 179.91 | 179.91 | 155.92 | 155.92 | 111 | NASDAQ | ARTL | Fri, May 31, 2019 | 131.93 | 131.93 | 119.94 | 131.93 | 110 | NASDAQ | ARTL | Fri, May 24, 2019 | 143.93 | 143.93 | 143.93 | 143.93 | 109 | NASDAQ | ARTL | Wed, May 22, 2019 | 143.93 | 143.93 | 143.93 | 143.93 | 108 | NASDAQ | ARTL | Fri, May 17, 2019 | 119.94 | 119.94 | 95.95 | 119.94 | 107 | NASDAQ | ARTL | Thu, May 16, 2019 | 119.94 | 131.93 | 95.95 | 131.93 | 106 | NASDAQ | ARTL | Mon, May 13, 2019 | 125.94 | 125.94 | 125.94 | 125.94 | 105 | NASDAQ | ARTL | Mon, Apr 22, 2019 | 125.94 | 131.93 | 125.94 | 131.93 | 104 | NASDAQ | ARTL | Thu, Apr 11, 2019 | 131.93 | 131.93 | 131.93 | 131.93 | 103 | NASDAQ | ARTL | Wed, Apr 10, 2019 | 155.92 | 155.92 | 129.54 | 131.93 | 102 | NASDAQ | ARTL | Mon, Apr 8, 2019 | 149.93 | 149.93 | 131.93 | 143.93 | 101 | NASDAQ | ARTL | Fri, Apr 5, 2019 | 145.13 | 147.53 | 145.13 | 147.53 | 100 | NASDAQ | ARTL | Wed, Apr 3, 2019 | 137.93 | 143.93 | 137.93 | 143.93 | 99 | NASDAQ | ARTL | Tue, Apr 2, 2019 | 143.93 | 143.93 | 143.93 | 143.93 | 98 | NASDAQ | ARTL | Fri, Mar 29, 2019 | 143.93 | 143.93 | 143.93 | 143.93 | 97 | NASDAQ | ARTL | Thu, Mar 28, 2019 | 133.13 | 143.93 | 131.93 | 143.93 | 96 | NASDAQ | ARTL | Tue, Mar 26, 2019 | 131.93 | 131.93 | 131.93 | 131.93 | 95 | NASDAQ | ARTL | Mon, Mar 25, 2019 | 134.33 | 134.33 | 134.33 | 134.33 | 94 | NASDAQ | ARTL | Fri, Mar 22, 2019 | 137.93 | 137.93 | 131.93 | 131.93 | 93 | NASDAQ | ARTL | Tue, Mar 19, 2019 | 146.33 | 146.33 | 134.33 | 134.33 | 92 | NASDAQ | ARTL | Fri, Mar 15, 2019 | 143.93 | 143.93 | 143.93 | 143.93 | 91 | NASDAQ | ARTL | Thu, Mar 14, 2019 | 142.73 | 143.93 | 142.73 | 143.93 | 90 | NASDAQ | ARTL | Tue, Mar 5, 2019 | 142.73 | 142.73 | 142.73 | 142.73 | 89 | NASDAQ | ARTL | Mon, Mar 4, 2019 | 131.93 | 131.93 | 118.74 | 125.94 | 88 | NASDAQ | ARTL | Fri, Mar 1, 2019 | 143.93 | 145.13 | 143.93 | 143.93 | 87 | NASDAQ | ARTL | Thu, Feb 28, 2019 | 129.54 | 143.93 | 129.48 | 143.93 | 86 | NASDAQ | ARTL | Mon, Feb 25, 2019 | 125.94 | 128.34 | 125.94 | 128.34 | 85 | NASDAQ | ARTL | Thu, Feb 14, 2019 | 121.14 | 121.14 | 121.14 | 121.14 | 84 | NASDAQ | ARTL | Tue, Feb 12, 2019 | 122.34 | 122.34 | 122.34 | 122.34 | 83 | NASDAQ | ARTL | Mon, Feb 11, 2019 | 122.34 | 122.34 | 122.34 | 122.34 | 82 | NASDAQ | ARTL | Fri, Feb 8, 2019 | 122.34 | 122.34 | 122.34 | 122.34 | 81 | NASDAQ | ARTL | Tue, Feb 5, 2019 | 121.14 | 121.14 | 121.14 | 121.14 | 80 | NASDAQ | ARTL | Fri, Feb 1, 2019 | 125.94 | 130.73 | 125.94 | 130.73 | 79 | NASDAQ | ARTL | Thu, Jan 31, 2019 | 101.94 | 119.94 | 101.94 | 119.94 | 78 | NASDAQ | ARTL | Tue, Jan 29, 2019 | 101.95 | 101.95 | 101.94 | 101.94 | 77 | NASDAQ | ARTL | Tue, Jan 22, 2019 | 124.74 | 124.74 | 124.74 | 124.74 | 76 | NASDAQ | ARTL | Fri, Jan 18, 2019 | 119.94 | 119.94 | 119.94 | 119.94 | 75 | NASDAQ | ARTL | Thu, Jan 17, 2019 | 131.93 | 131.93 | 131.93 | 131.93 | 74 | NASDAQ | ARTL | Tue, Jan 15, 2019 | 137.93 | 137.93 | 137.93 | 137.93 | 73 | NASDAQ | ARTL | Mon, Jan 14, 2019 | 139.13 | 139.13 | 139.13 | 139.13 | 72 | NASDAQ | ARTL | Fri, Jan 11, 2019 | 135.53 | 137.93 | 135.53 | 137.93 | 71 | NASDAQ | ARTL | Thu, Jan 10, 2019 | 136.73 | 136.73 | 128.22 | 135.53 | 70 | NASDAQ | ARTL | Wed, Jan 9, 2019 | 134.33 | 136.73 | 101.95 | 134.33 | 69 | NASDAQ | ARTL | Fri, Jan 4, 2019 | 134.33 | 134.33 | 131.93 | 131.93 | 68 | NASDAQ | ARTL | Thu, Jan 3, 2019 | 135.53 | 135.53 | 135.53 | 135.53 | 67 | NASDAQ | ARTL | Mon, Dec 31, 2018 | 137.75 | 137.93 | 137.75 | 137.93 | 66 | NASDAQ | ARTL | Wed, Dec 26, 2018 | 137.93 | 137.93 | 137.93 | 137.93 | 65 | NASDAQ | ARTL | Fri, Dec 21, 2018 | 137.93 | 137.93 | 137.93 | 137.93 | 64 | NASDAQ | ARTL | Wed, Dec 19, 2018 | 134.33 | 141.53 | 134.33 | 141.53 | 63 | NASDAQ | ARTL | Fri, Dec 14, 2018 | 134.33 | 134.33 | 134.33 | 134.33 | 62 | NASDAQ | ARTL | Tue, Dec 4, 2018 | 134.33 | 134.33 | 134.33 | 134.33 | 61 | NASDAQ | ARTL | Mon, Dec 3, 2018 | 129.54 | 131.93 | 129.54 | 131.93 | 60 | NASDAQ | ARTL | Fri, Nov 30, 2018 | 129.54 | 129.54 | 129.54 | 129.54 | 59 | NASDAQ | ARTL | Thu, Nov 15, 2018 | 125.94 | 125.94 | 125.94 | 125.94 | 58 | NASDAQ | ARTL | Mon, Nov 12, 2018 | 137.93 | 137.93 | 137.93 | 137.93 | 57 | NASDAQ | ARTL | Wed, Oct 31, 2018 | 146.33 | 149.93 | 137.93 | 148.73 | 56 | NASDAQ | ARTL | Tue, Oct 30, 2018 | 143.93 | 143.93 | 143.93 | 143.93 | 55 | NASDAQ | ARTL | Mon, Oct 29, 2018 | 149.93 | 149.93 | 143.93 | 143.93 | 54 | NASDAQ | ARTL | Mon, Oct 22, 2018 | 146.33 | 146.33 | 146.33 | 146.33 | 53 | NASDAQ | ARTL | Fri, Oct 19, 2018 | 155.92 | 155.92 | 155.92 | 155.92 | 52 | NASDAQ | ARTL | Thu, Oct 11, 2018 | 167.92 | 167.92 | 167.92 | 167.92 | 51 | NASDAQ | ARTL | Mon, Oct 8, 2018 | 158.32 | 158.32 | 158.32 | 158.32 | 50 | NASDAQ | ARTL | Fri, Oct 5, 2018 | 165.52 | 172.71 | 67.17 | 146.33 | 49 | NASDAQ | ARTL | Wed, Oct 3, 2018 | 179.91 | 179.91 | 179.91 | 179.91 | 48 | NASDAQ | ARTL | Mon, Oct 1, 2018 | 173.31 | 179.91 | 173.31 | 179.91 | 47 | NASDAQ | ARTL | Fri, Sep 28, 2018 | 178.71 | 178.71 | 178.71 | 178.71 | 46 | NASDAQ | ARTL | Wed, Sep 26, 2018 | 179.91 | 191.90 | 179.91 | 191.90 | 45 | NASDAQ | ARTL | Thu, Sep 20, 2018 | 179.91 | 179.91 | 32.38 | 155.92 | 44 | NASDAQ | ARTL | Wed, Sep 19, 2018 | 171.51 | 209.90 | 161.92 | 182.31 | 43 | NASDAQ | ARTL | Fri, Sep 7, 2018 | 149.93 | 155.92 | 149.93 | 155.92 | 42 | NASDAQ | ARTL | Mon, Aug 20, 2018 | 155.92 | 155.92 | 155.92 | 155.92 | 41 | NASDAQ | ARTL | Fri, Aug 17, 2018 | 161.92 | 161.92 | 161.92 | 161.92 | 40 | NASDAQ | ARTL | Tue, Jul 31, 2018 | 155.92 | 155.92 | 155.92 | 155.92 | 39 | NASDAQ | ARTL | Thu, Jul 5, 2018 | 155.92 | 155.92 | 149.93 | 152.32 | 38 | NASDAQ | ARTL | Fri, Jun 22, 2018 | 152.32 | 152.32 | 152.32 | 152.32 | 37 | NASDAQ | ARTL | Wed, Jun 20, 2018 | 143.93 | 143.93 | 143.93 | 143.93 | 36 | NASDAQ | ARTL | Tue, Jun 19, 2018 | 119.94 | 143.93 | 107.95 | 143.93 | 35 | NASDAQ | ARTL | Wed, May 30, 2018 | 149.93 | 149.93 | 149.93 | 149.93 | 34 | NASDAQ | ARTL | Thu, May 24, 2018 | 135.53 | 149.93 | 135.53 | 149.93 | 33 | NASDAQ | ARTL | Wed, May 23, 2018 | 125.94 | 135.53 | 125.94 | 135.53 | 32 | NASDAQ | ARTL | Fri, May 18, 2018 | 125.94 | 125.94 | 125.94 | 125.94 | 31 | NASDAQ | ARTL | Mon, May 14, 2018 | 122.34 | 122.34 | 122.34 | 122.34 | 30 | NASDAQ | ARTL | Fri, May 11, 2018 | 134.33 | 134.33 | 134.33 | 134.33 | 29 | NASDAQ | ARTL | Fri, Apr 27, 2018 | 125.94 | 125.94 | 125.94 | 125.94 | 28 | NASDAQ | ARTL | Thu, Apr 26, 2018 | 106.75 | 106.75 | 106.51 | 106.51 | 27 | NASDAQ | ARTL | Fri, Apr 20, 2018 | 137.93 | 137.93 | 137.93 | 137.93 | 26 | NASDAQ | ARTL | Thu, Apr 19, 2018 | 131.93 | 131.93 | 131.93 | 131.93 | 25 | NASDAQ | ARTL | Wed, Apr 18, 2018 | 121.14 | 151.12 | 121.14 | 143.93 | 24 | NASDAQ | ARTL | Tue, Apr 17, 2018 | 151.12 | 151.12 | 151.12 | 151.12 | 23 | NASDAQ | ARTL | Fri, Apr 13, 2018 | 149.93 | 151.12 | 149.93 | 151.12 | 22 | NASDAQ | ARTL | Mon, Apr 9, 2018 | 125.94 | 125.94 | 125.94 | 125.94 | 21 | NASDAQ | ARTL | Tue, Mar 27, 2018 | 119.94 | 119.94 | 119.94 | 119.94 | 20 | NASDAQ | ARTL | Mon, Mar 19, 2018 | 119.94 | 119.94 | 119.94 | 119.94 | 19 | NASDAQ | ARTL | Wed, Mar 14, 2018 | 155.92 | 155.92 | 119.94 | 119.94 | 18 | NASDAQ | ARTL | Mon, Mar 12, 2018 | 178.71 | 178.71 | 178.71 | 178.71 | 17 | NASDAQ | ARTL | Fri, Mar 9, 2018 | 179.91 | 179.91 | 161.92 | 161.92 | 16 | NASDAQ | ARTL | Fri, Feb 16, 2018 | 179.91 | 179.91 | 165.52 | 165.52 | 15 | NASDAQ | ARTL | Mon, Feb 12, 2018 | 299.85 | 299.85 | 299.85 | 299.85 | 14 | NASDAQ | ARTL | Mon, Feb 5, 2018 | 281.86 | 281.86 | 281.86 | 281.86 | 13 | NASDAQ | ARTL | Mon, Jan 29, 2018 | 223.09 | 223.09 | 161.92 | 161.92 | 12 | NASDAQ | ARTL | Fri, Jan 19, 2018 | 263.87 | 263.87 | 263.87 | 263.87 | 11 | NASDAQ | ARTL | Wed, Jan 10, 2018 | 323.84 | 323.84 | 323.84 | 323.84 | 10 | NASDAQ | ARTL | Tue, Jan 9, 2018 | 269.87 | 299.85 | 269.87 | 299.85 | 9 | NASDAQ | ARTL | Mon, Jan 8, 2018 | 239.88 | 263.87 | 239.88 | 263.87 | 8 | NASDAQ | ARTL | Thu, Jan 4, 2018 | 191.90 | 191.90 | 191.90 | 191.90 | 7 | NASDAQ | ARTL | Wed, Jan 3, 2018 | 191.90 | 191.90 | 191.90 | 191.90 | 6 | NASDAQ | ARTL | Tue, Jan 2, 2018 | 155.92 | 161.92 | 155.92 | 161.92 | 5 | NASDAQ | ARTL | Thu, Dec 21, 2017 | 119.94 | 119.94 | 119.94 | 119.94 | 4 | NASDAQ | ARTL | Mon, Dec 11, 2017 | 127.14 | 127.14 | 125.94 | 125.94 | 3 | NASDAQ | ARTL | Fri, Dec 8, 2017 | 169.12 | 169.12 | 149.93 | 149.93 | 2 | NASDAQ | ARTL | Wed, Nov 15, 2017 | 119.94 | 119.94 | 119.94 | 119.94 | 1 | NASDAQ | ARTL | Tue, Nov 14, 2017 | 59.97 | 59.97 | 59.97 | 59.97 |
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# | Exchange | Symbol | Date | Open | High | Low | Close |
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