Below are the 1377 trading days of historical prices for KLXE.
# | Exchange | Symbol | Date | Open | High | Low | Close | 1377 | NASDAQ | KLXE | Thu, Mar 7, 2024 | 7.57 | 8.00 | 7.49 | 7.51 | 1376 | NASDAQ | KLXE | Wed, Mar 6, 2024 | 7.83 | 8.20 | 7.66 | 7.71 | 1375 | NASDAQ | KLXE | Tue, Mar 5, 2024 | 7.77 | 7.89 | 7.61 | 7.64 | 1374 | NASDAQ | KLXE | Mon, Mar 4, 2024 | 8.21 | 8.34 | 7.80 | 7.83 | 1373 | NASDAQ | KLXE | Fri, Mar 1, 2024 | 8.23 | 8.60 | 8.22 | 8.28 | 1372 | NASDAQ | KLXE | Thu, Feb 29, 2024 | 8.22 | 8.32 | 8.01 | 8.12 | 1371 | NASDAQ | KLXE | Wed, Feb 28, 2024 | 8.49 | 8.77 | 8.02 | 8.07 | 1370 | NASDAQ | KLXE | Tue, Feb 27, 2024 | 8.18 | 8.78 | 8.00 | 8.54 | 1369 | NASDAQ | KLXE | Mon, Feb 26, 2024 | 8.85 | 8.90 | 7.68 | 8.13 | 1368 | NASDAQ | KLXE | Fri, Feb 23, 2024 | 8.83 | 9.14 | 8.73 | 9.09 | 1367 | NASDAQ | KLXE | Thu, Feb 22, 2024 | 9.00 | 9.17 | 8.76 | 8.91 | 1366 | NASDAQ | KLXE | Wed, Feb 21, 2024 | 9.19 | 9.42 | 8.96 | 9.00 | 1365 | NASDAQ | KLXE | Tue, Feb 20, 2024 | 9.48 | 9.48 | 9.13 | 9.24 | 1364 | NASDAQ | KLXE | Fri, Feb 16, 2024 | 9.44 | 9.80 | 9.24 | 9.57 | 1363 | NASDAQ | KLXE | Thu, Feb 15, 2024 | 8.78 | 9.49 | 8.78 | 9.49 | 1362 | NASDAQ | KLXE | Wed, Feb 14, 2024 | 8.73 | 8.87 | 8.48 | 8.73 | 1361 | NASDAQ | KLXE | Tue, Feb 13, 2024 | 9.14 | 9.14 | 8.61 | 8.70 | 1360 | NASDAQ | KLXE | Mon, Feb 12, 2024 | 9.10 | 9.42 | 9.10 | 9.26 | 1359 | NASDAQ | KLXE | Fri, Feb 9, 2024 | 9.02 | 9.13 | 8.92 | 9.04 | 1358 | NASDAQ | KLXE | Thu, Feb 8, 2024 | 8.82 | 9.11 | 8.75 | 8.95 | 1357 | NASDAQ | KLXE | Wed, Feb 7, 2024 | 9.00 | 9.00 | 8.71 | 8.78 | 1356 | NASDAQ | KLXE | Tue, Feb 6, 2024 | 8.77 | 9.13 | 8.73 | 8.97 | 1355 | NASDAQ | KLXE | Mon, Feb 5, 2024 | 9.03 | 9.06 | 8.75 | 8.76 | 1354 | NASDAQ | KLXE | Fri, Feb 2, 2024 | 9.56 | 9.56 | 9.05 | 9.16 | 1353 | NASDAQ | KLXE | Thu, Feb 1, 2024 | 9.73 | 9.90 | 9.40 | 9.76 | 1352 | NASDAQ | KLXE | Wed, Jan 31, 2024 | 10.20 | 10.23 | 9.71 | 9.72 | 1351 | NASDAQ | KLXE | Tue, Jan 30, 2024 | 10.02 | 10.30 | 9.94 | 10.21 | 1350 | NASDAQ | KLXE | Mon, Jan 29, 2024 | 10.17 | 10.26 | 9.83 | 10.24 | 1349 | NASDAQ | KLXE | Fri, Jan 26, 2024 | 10.16 | 10.58 | 10.03 | 10.20 | 1348 | NASDAQ | KLXE | Thu, Jan 25, 2024 | 10.20 | 10.25 | 9.90 | 10.10 | 1347 | NASDAQ | KLXE | Wed, Jan 24, 2024 | 10.10 | 10.19 | 9.85 | 9.96 | 1346 | NASDAQ | KLXE | Tue, Jan 23, 2024 | 10.04 | 10.29 | 9.90 | 9.96 | 1345 | NASDAQ | KLXE | Mon, Jan 22, 2024 | 9.91 | 10.10 | 9.89 | 10.03 | 1344 | NASDAQ | KLXE | Fri, Jan 19, 2024 | 9.93 | 10.01 | 9.66 | 9.91 | 1343 | NASDAQ | KLXE | Thu, Jan 18, 2024 | 9.89 | 9.99 | 9.65 | 9.88 | 1342 | NASDAQ | KLXE | Wed, Jan 17, 2024 | 9.70 | 9.97 | 9.64 | 9.82 | 1341 | NASDAQ | KLXE | Tue, Jan 16, 2024 | 10.20 | 10.28 | 9.86 | 9.92 | 1340 | NASDAQ | KLXE | Fri, Jan 12, 2024 | 10.67 | 10.68 | 10.25 | 10.31 | 1339 | NASDAQ | KLXE | Thu, Jan 11, 2024 | 10.47 | 10.47 | 10.19 | 10.32 | 1338 | NASDAQ | KLXE | Wed, Jan 10, 2024 | 10.78 | 10.86 | 10.20 | 10.43 | 1337 | NASDAQ | KLXE | Tue, Jan 9, 2024 | 11.06 | 11.06 | 10.67 | 10.77 | 1336 | NASDAQ | KLXE | Mon, Jan 8, 2024 | 11.05 | 11.15 | 10.63 | 11.06 | 1335 | NASDAQ | KLXE | Fri, Jan 5, 2024 | 10.84 | 11.44 | 10.76 | 11.28 | 1334 | NASDAQ | KLXE | Thu, Jan 4, 2024 | 11.28 | 11.34 | 10.77 | 10.82 | 1333 | NASDAQ | KLXE | Wed, Jan 3, 2024 | 11.09 | 11.39 | 10.87 | 11.14 | 1332 | NASDAQ | KLXE | Tue, Jan 2, 2024 | 11.34 | 11.62 | 11.03 | 11.09 | 1331 | NASDAQ | KLXE | Fri, Dec 29, 2023 | 11.49 | 11.60 | 11.17 | 11.26 | 1330 | NASDAQ | KLXE | Thu, Dec 28, 2023 | 11.72 | 11.84 | 11.48 | 11.51 | 1329 | NASDAQ | KLXE | Wed, Dec 27, 2023 | 11.88 | 12.13 | 11.38 | 11.85 | 1328 | NASDAQ | KLXE | Tue, Dec 26, 2023 | 11.42 | 11.97 | 11.33 | 11.88 | 1327 | NASDAQ | KLXE | Fri, Dec 22, 2023 | 11.32 | 11.61 | 10.80 | 11.16 | 1326 | NASDAQ | KLXE | Thu, Dec 21, 2023 | 11.08 | 11.21 | 10.83 | 11.14 | 1325 | NASDAQ | KLXE | Wed, Dec 20, 2023 | 11.14 | 11.75 | 10.97 | 11.05 | 1324 | NASDAQ | KLXE | Tue, Dec 19, 2023 | 10.49 | 11.09 | 10.12 | 11.07 | 1323 | NASDAQ | KLXE | Mon, Dec 18, 2023 | 10.50 | 10.77 | 10.34 | 10.47 | 1322 | NASDAQ | KLXE | Fri, Dec 15, 2023 | 10.31 | 10.37 | 10.01 | 10.23 | 1321 | NASDAQ | KLXE | Thu, Dec 14, 2023 | 9.92 | 10.49 | 9.90 | 10.21 | 1320 | NASDAQ | KLXE | Wed, Dec 13, 2023 | 9.02 | 9.67 | 8.95 | 9.64 | 1319 | NASDAQ | KLXE | Tue, Dec 12, 2023 | 9.10 | 9.17 | 8.90 | 9.04 | 1318 | NASDAQ | KLXE | Mon, Dec 11, 2023 | 9.38 | 9.53 | 9.20 | 9.31 | 1317 | NASDAQ | KLXE | Fri, Dec 8, 2023 | 9.39 | 9.50 | 9.24 | 9.38 | 1316 | NASDAQ | KLXE | Thu, Dec 7, 2023 | 9.15 | 9.39 | 9.01 | 9.32 | 1315 | NASDAQ | KLXE | Wed, Dec 6, 2023 | 9.66 | 9.88 | 9.13 | 9.16 | 1314 | NASDAQ | KLXE | Tue, Dec 5, 2023 | 9.71 | 10.16 | 9.60 | 9.80 | 1313 | NASDAQ | KLXE | Mon, Dec 4, 2023 | 9.56 | 9.78 | 9.46 | 9.75 | 1312 | NASDAQ | KLXE | Fri, Dec 1, 2023 | 9.54 | 9.99 | 9.39 | 9.67 | 1311 | NASDAQ | KLXE | Thu, Nov 30, 2023 | 9.56 | 9.85 | 9.32 | 9.50 | 1310 | NASDAQ | KLXE | Wed, Nov 29, 2023 | 9.57 | 9.66 | 9.31 | 9.46 | 1309 | NASDAQ | KLXE | Tue, Nov 28, 2023 | 9.96 | 9.96 | 9.46 | 9.47 | 1308 | NASDAQ | KLXE | Mon, Nov 27, 2023 | 9.95 | 10.10 | 9.65 | 9.88 | 1307 | NASDAQ | KLXE | Fri, Nov 24, 2023 | 9.60 | 9.93 | 9.60 | 9.91 | 1306 | NASDAQ | KLXE | Wed, Nov 22, 2023 | 9.30 | 9.70 | 9.15 | 9.62 | 1305 | NASDAQ | KLXE | Tue, Nov 21, 2023 | 9.81 | 9.89 | 9.42 | 9.45 | 1304 | NASDAQ | KLXE | Mon, Nov 20, 2023 | 9.58 | 10.05 | 9.51 | 9.83 | 1303 | NASDAQ | KLXE | Fri, Nov 17, 2023 | 9.18 | 9.72 | 9.14 | 9.42 | 1302 | NASDAQ | KLXE | Thu, Nov 16, 2023 | 9.48 | 9.48 | 8.77 | 9.03 | 1301 | NASDAQ | KLXE | Wed, Nov 15, 2023 | 9.80 | 10.13 | 9.50 | 9.54 | 1300 | NASDAQ | KLXE | Tue, Nov 14, 2023 | 9.54 | 9.83 | 9.43 | 9.79 | 1299 | NASDAQ | KLXE | Mon, Nov 13, 2023 | 9.77 | 9.77 | 9.27 | 9.44 | 1298 | NASDAQ | KLXE | Fri, Nov 10, 2023 | 9.98 | 10.02 | 9.75 | 9.81 | 1297 | NASDAQ | KLXE | Thu, Nov 9, 2023 | 9.81 | 9.90 | 9.53 | 9.81 | 1296 | NASDAQ | KLXE | Wed, Nov 8, 2023 | 9.75 | 10.16 | 9.60 | 9.65 | 1295 | NASDAQ | KLXE | Tue, Nov 7, 2023 | 9.71 | 10.36 | 8.85 | 9.76 | 1294 | NASDAQ | KLXE | Mon, Nov 6, 2023 | 10.48 | 10.48 | 9.85 | 9.85 | 1293 | NASDAQ | KLXE | Fri, Nov 3, 2023 | 10.59 | 10.78 | 10.10 | 10.45 | 1292 | NASDAQ | KLXE | Thu, Nov 2, 2023 | 10.22 | 10.49 | 10.03 | 10.46 | 1291 | NASDAQ | KLXE | Wed, Nov 1, 2023 | 10.30 | 10.33 | 9.93 | 10.11 | 1290 | NASDAQ | KLXE | Tue, Oct 31, 2023 | 10.40 | 10.63 | 10.15 | 10.28 | 1289 | NASDAQ | KLXE | Mon, Oct 30, 2023 | 10.21 | 10.46 | 9.93 | 10.32 | 1288 | NASDAQ | KLXE | Fri, Oct 27, 2023 | 10.44 | 10.45 | 10.09 | 10.21 | 1287 | NASDAQ | KLXE | Thu, Oct 26, 2023 | 10.24 | 10.55 | 10.06 | 10.40 | 1286 | NASDAQ | KLXE | Wed, Oct 25, 2023 | 10.30 | 10.39 | 9.75 | 10.33 | 1285 | NASDAQ | KLXE | Tue, Oct 24, 2023 | 10.44 | 10.64 | 10.30 | 10.35 | 1284 | NASDAQ | KLXE | Mon, Oct 23, 2023 | 10.44 | 10.55 | 10.16 | 10.40 | 1283 | NASDAQ | KLXE | Fri, Oct 20, 2023 | 10.74 | 10.74 | 10.35 | 10.58 | 1282 | NASDAQ | KLXE | Thu, Oct 19, 2023 | 10.60 | 10.85 | 10.37 | 10.70 | 1281 | NASDAQ | KLXE | Wed, Oct 18, 2023 | 10.99 | 11.02 | 10.65 | 10.72 | 1280 | NASDAQ | KLXE | Tue, Oct 17, 2023 | 10.53 | 11.14 | 10.53 | 10.86 | 1279 | NASDAQ | KLXE | Mon, Oct 16, 2023 | 10.79 | 10.79 | 10.45 | 10.52 | 1278 | NASDAQ | KLXE | Fri, Oct 13, 2023 | 10.32 | 11.06 | 10.31 | 10.73 | 1277 | NASDAQ | KLXE | Thu, Oct 12, 2023 | 10.45 | 10.45 | 9.84 | 10.03 | 1276 | NASDAQ | KLXE | Wed, Oct 11, 2023 | 10.26 | 10.43 | 10.03 | 10.29 | 1275 | NASDAQ | KLXE | Tue, Oct 10, 2023 | 10.34 | 10.58 | 10.25 | 10.34 | 1274 | NASDAQ | KLXE | Mon, Oct 9, 2023 | 9.91 | 10.48 | 9.76 | 10.27 | 1273 | NASDAQ | KLXE | Fri, Oct 6, 2023 | 9.30 | 9.86 | 9.18 | 9.51 | 1272 | NASDAQ | KLXE | Thu, Oct 5, 2023 | 9.42 | 9.54 | 9.02 | 9.36 | 1271 | NASDAQ | KLXE | Wed, Oct 4, 2023 | 9.93 | 9.94 | 9.16 | 9.48 | 1270 | NASDAQ | KLXE | Tue, Oct 3, 2023 | 10.51 | 10.66 | 10.00 | 10.17 | 1269 | NASDAQ | KLXE | Mon, Oct 2, 2023 | 11.80 | 11.86 | 10.56 | 10.65 | 1268 | NASDAQ | KLXE | Fri, Sep 29, 2023 | 12.27 | 12.27 | 11.67 | 11.85 | 1267 | NASDAQ | KLXE | Thu, Sep 28, 2023 | 12.24 | 12.43 | 11.96 | 12.24 | 1266 | NASDAQ | KLXE | Wed, Sep 27, 2023 | 11.31 | 12.56 | 11.26 | 12.31 | 1265 | NASDAQ | KLXE | Tue, Sep 26, 2023 | 11.00 | 11.21 | 10.84 | 11.08 | 1264 | NASDAQ | KLXE | Mon, Sep 25, 2023 | 10.84 | 11.19 | 10.66 | 11.07 | 1263 | NASDAQ | KLXE | Fri, Sep 22, 2023 | 11.04 | 11.26 | 10.80 | 10.87 | 1262 | NASDAQ | KLXE | Thu, Sep 21, 2023 | 11.14 | 11.14 | 10.72 | 10.90 | 1261 | NASDAQ | KLXE | Wed, Sep 20, 2023 | 11.32 | 11.55 | 11.06 | 11.09 | 1260 | NASDAQ | KLXE | Tue, Sep 19, 2023 | 11.82 | 11.90 | 11.31 | 11.41 | 1259 | NASDAQ | KLXE | Mon, Sep 18, 2023 | 11.75 | 11.93 | 11.58 | 11.72 | 1258 | NASDAQ | KLXE | Fri, Sep 15, 2023 | 11.98 | 11.98 | 11.50 | 11.61 | 1257 | NASDAQ | KLXE | Thu, Sep 14, 2023 | 11.90 | 12.05 | 11.83 | 12.00 | 1256 | NASDAQ | KLXE | Wed, Sep 13, 2023 | 12.21 | 12.21 | 11.52 | 11.66 | 1255 | NASDAQ | KLXE | Tue, Sep 12, 2023 | 11.73 | 12.32 | 11.69 | 12.25 | 1254 | NASDAQ | KLXE | Mon, Sep 11, 2023 | 11.65 | 11.65 | 11.65 | 11.65 | 1253 | NASDAQ | KLXE | Fri, Sep 8, 2023 | 11.60 | 12.14 | 11.51 | 11.64 | 1252 | NASDAQ | KLXE | Thu, Sep 7, 2023 | 11.50 | 11.74 | 11.26 | 11.58 | 1251 | NASDAQ | KLXE | Wed, Sep 6, 2023 | 11.65 | 11.91 | 11.28 | 11.60 | 1250 | NASDAQ | KLXE | Tue, Sep 5, 2023 | 11.74 | 12.12 | 11.60 | 11.68 | 1249 | NASDAQ | KLXE | Fri, Sep 1, 2023 | 10.54 | 11.64 | 10.43 | 11.61 | 1248 | NASDAQ | KLXE | Thu, Aug 31, 2023 | 10.34 | 10.78 | 10.29 | 10.41 | 1247 | NASDAQ | KLXE | Wed, Aug 30, 2023 | 10.48 | 10.54 | 10.17 | 10.28 | 1246 | NASDAQ | KLXE | Tue, Aug 29, 2023 | 10.28 | 10.43 | 10.14 | 10.37 | 1245 | NASDAQ | KLXE | Mon, Aug 28, 2023 | 10.33 | 10.65 | 10.18 | 10.27 | 1244 | NASDAQ | KLXE | Fri, Aug 25, 2023 | 9.96 | 10.48 | 9.77 | 10.35 | 1243 | NASDAQ | KLXE | Thu, Aug 24, 2023 | 10.47 | 10.47 | 9.83 | 9.87 | 1242 | NASDAQ | KLXE | Wed, Aug 23, 2023 | 10.50 | 10.63 | 10.15 | 10.55 | 1241 | NASDAQ | KLXE | Tue, Aug 22, 2023 | 10.68 | 10.85 | 10.63 | 10.66 | 1240 | NASDAQ | KLXE | Mon, Aug 21, 2023 | 10.65 | 10.80 | 10.47 | 10.63 | 1239 | NASDAQ | KLXE | Fri, Aug 18, 2023 | 10.48 | 10.75 | 10.42 | 10.61 | 1238 | NASDAQ | KLXE | Thu, Aug 17, 2023 | 10.72 | 11.06 | 10.55 | 10.59 | 1237 | NASDAQ | KLXE | Wed, Aug 16, 2023 | 11.15 | 11.42 | 10.53 | 10.56 | 1236 | NASDAQ | KLXE | Tue, Aug 15, 2023 | 11.64 | 11.76 | 11.16 | 11.28 | 1235 | NASDAQ | KLXE | Mon, Aug 14, 2023 | 11.61 | 11.95 | 11.46 | 11.78 | 1234 | NASDAQ | KLXE | Fri, Aug 11, 2023 | 12.07 | 12.46 | 11.47 | 11.62 | 1233 | NASDAQ | KLXE | Thu, Aug 10, 2023 | 11.34 | 13.42 | 10.86 | 12.38 | 1232 | NASDAQ | KLXE | Wed, Aug 9, 2023 | 11.73 | 12.20 | 11.56 | 11.88 | 1231 | NASDAQ | KLXE | Tue, Aug 8, 2023 | 10.83 | 11.64 | 10.57 | 11.52 | 1230 | NASDAQ | KLXE | Mon, Aug 7, 2023 | 11.10 | 11.34 | 10.62 | 11.06 | 1229 | NASDAQ | KLXE | Fri, Aug 4, 2023 | 10.98 | 11.58 | 10.96 | 11.12 | 1228 | NASDAQ | KLXE | Thu, Aug 3, 2023 | 10.88 | 11.24 | 10.76 | 10.98 | 1227 | NASDAQ | KLXE | Wed, Aug 2, 2023 | 11.44 | 11.44 | 10.59 | 10.89 | 1226 | NASDAQ | KLXE | Tue, Aug 1, 2023 | 11.57 | 11.62 | 11.27 | 11.55 | 1225 | NASDAQ | KLXE | Mon, Jul 31, 2023 | 11.35 | 11.80 | 11.27 | 11.73 | 1224 | NASDAQ | KLXE | Fri, Jul 28, 2023 | 11.31 | 11.60 | 11.17 | 11.34 | 1223 | NASDAQ | KLXE | Thu, Jul 27, 2023 | 11.14 | 11.54 | 11.05 | 11.32 | 1222 | NASDAQ | KLXE | Wed, Jul 26, 2023 | 11.17 | 11.34 | 11.05 | 11.09 | 1221 | NASDAQ | KLXE | Tue, Jul 25, 2023 | 11.64 | 11.77 | 11.18 | 11.22 | 1220 | NASDAQ | KLXE | Mon, Jul 24, 2023 | 11.49 | 12.07 | 11.39 | 11.73 | 1219 | NASDAQ | KLXE | Fri, Jul 21, 2023 | 11.48 | 11.60 | 11.19 | 11.51 | 1218 | NASDAQ | KLXE | Thu, Jul 20, 2023 | 11.23 | 11.45 | 11.04 | 11.43 | 1217 | NASDAQ | KLXE | Wed, Jul 19, 2023 | 10.85 | 11.29 | 10.76 | 11.12 | 1216 | NASDAQ | KLXE | Tue, Jul 18, 2023 | 10.73 | 11.44 | 10.70 | 10.94 | 1215 | NASDAQ | KLXE | Mon, Jul 17, 2023 | 10.58 | 10.98 | 10.50 | 10.70 | 1214 | NASDAQ | KLXE | Fri, Jul 14, 2023 | 11.52 | 11.52 | 10.50 | 10.63 | 1213 | NASDAQ | KLXE | Thu, Jul 13, 2023 | 11.37 | 11.85 | 11.15 | 11.50 | 1212 | NASDAQ | KLXE | Wed, Jul 12, 2023 | 11.35 | 11.73 | 11.01 | 11.30 | 1211 | NASDAQ | KLXE | Tue, Jul 11, 2023 | 10.27 | 11.52 | 10.27 | 11.25 | 1210 | NASDAQ | KLXE | Mon, Jul 10, 2023 | 10.20 | 10.43 | 9.94 | 10.23 | 1209 | NASDAQ | KLXE | Fri, Jul 7, 2023 | 8.96 | 10.33 | 8.96 | 10.24 | 1208 | NASDAQ | KLXE | Thu, Jul 6, 2023 | 9.38 | 9.38 | 8.60 | 8.93 | 1207 | NASDAQ | KLXE | Wed, Jul 5, 2023 | 9.80 | 9.84 | 9.43 | 9.49 | 1206 | NASDAQ | KLXE | Mon, Jul 3, 2023 | 9.75 | 9.93 | 9.51 | 9.82 | 1205 | NASDAQ | KLXE | Fri, Jun 30, 2023 | 9.54 | 9.90 | 9.36 | 9.73 | 1204 | NASDAQ | KLXE | Thu, Jun 29, 2023 | 8.97 | 9.55 | 8.75 | 9.49 | 1203 | NASDAQ | KLXE | Wed, Jun 28, 2023 | 8.94 | 9.01 | 8.50 | 8.99 | 1202 | NASDAQ | KLXE | Tue, Jun 27, 2023 | 8.89 | 9.11 | 8.75 | 8.90 | 1201 | NASDAQ | KLXE | Mon, Jun 26, 2023 | 8.92 | 9.25 | 8.65 | 9.01 | 1200 | NASDAQ | KLXE | Fri, Jun 23, 2023 | 8.80 | 9.17 | 8.60 | 9.01 | 1199 | NASDAQ | KLXE | Thu, Jun 22, 2023 | 9.31 | 9.49 | 9.00 | 9.02 | 1198 | NASDAQ | KLXE | Wed, Jun 21, 2023 | 8.85 | 9.65 | 8.72 | 9.57 | 1197 | NASDAQ | KLXE | Tue, Jun 20, 2023 | 8.84 | 8.93 | 8.62 | 8.86 | 1196 | NASDAQ | KLXE | Fri, Jun 16, 2023 | 9.42 | 9.43 | 9.04 | 9.04 | 1195 | NASDAQ | KLXE | Thu, Jun 15, 2023 | 9.05 | 9.55 | 9.05 | 9.36 | 1194 | NASDAQ | KLXE | Wed, Jun 14, 2023 | 9.29 | 9.36 | 8.97 | 9.09 | 1193 | NASDAQ | KLXE | Tue, Jun 13, 2023 | 8.31 | 9.64 | 8.31 | 9.17 | 1192 | NASDAQ | KLXE | Mon, Jun 12, 2023 | 9.00 | 9.22 | 8.24 | 8.33 | 1191 | NASDAQ | KLXE | Fri, Jun 9, 2023 | 8.96 | 9.20 | 8.87 | 9.13 | 1190 | NASDAQ | KLXE | Thu, Jun 8, 2023 | 9.10 | 9.48 | 8.91 | 9.05 | 1189 | NASDAQ | KLXE | Wed, Jun 7, 2023 | 8.91 | 9.28 | 8.73 | 9.21 | 1188 | NASDAQ | KLXE | Tue, Jun 6, 2023 | 8.60 | 9.21 | 8.55 | 8.87 | 1187 | NASDAQ | KLXE | Mon, Jun 5, 2023 | 9.41 | 9.70 | 8.79 | 8.86 | 1186 | NASDAQ | KLXE | Fri, Jun 2, 2023 | 8.28 | 9.12 | 8.28 | 9.09 | 1185 | NASDAQ | KLXE | Thu, Jun 1, 2023 | 7.94 | 8.26 | 7.70 | 8.08 | 1184 | NASDAQ | KLXE | Wed, May 31, 2023 | 8.02 | 8.08 | 7.72 | 7.94 | 1183 | NASDAQ | KLXE | Tue, May 30, 2023 | 8.58 | 8.64 | 8.03 | 8.13 | 1182 | NASDAQ | KLXE | Fri, May 26, 2023 | 8.90 | 9.19 | 8.61 | 8.77 | 1181 | NASDAQ | KLXE | Thu, May 25, 2023 | 9.44 | 9.44 | 8.87 | 8.92 | 1180 | NASDAQ | KLXE | Wed, May 24, 2023 | 10.00 | 10.10 | 9.30 | 9.51 | 1179 | NASDAQ | KLXE | Tue, May 23, 2023 | 10.10 | 10.54 | 9.90 | 9.94 | 1178 | NASDAQ | KLXE | Mon, May 22, 2023 | 9.89 | 10.14 | 9.83 | 10.00 | 1177 | NASDAQ | KLXE | Fri, May 19, 2023 | 10.12 | 10.20 | 9.83 | 9.93 | 1176 | NASDAQ | KLXE | Thu, May 18, 2023 | 9.98 | 10.18 | 9.71 | 10.13 | 1175 | NASDAQ | KLXE | Wed, May 17, 2023 | 9.95 | 10.22 | 9.84 | 10.01 | 1174 | NASDAQ | KLXE | Tue, May 16, 2023 | 10.42 | 10.42 | 9.73 | 9.86 | 1173 | NASDAQ | KLXE | Mon, May 15, 2023 | 11.06 | 11.10 | 10.36 | 10.42 | 1172 | NASDAQ | KLXE | Fri, May 12, 2023 | 10.68 | 11.15 | 10.68 | 11.04 | 1171 | NASDAQ | KLXE | Thu, May 11, 2023 | 10.61 | 11.50 | 10.13 | 10.75 | 1170 | NASDAQ | KLXE | Wed, May 10, 2023 | 9.69 | 9.69 | 8.90 | 8.92 | 1169 | NASDAQ | KLXE | Tue, May 9, 2023 | 10.11 | 10.29 | 9.44 | 9.60 | 1168 | NASDAQ | KLXE | Mon, May 8, 2023 | 9.94 | 10.64 | 9.75 | 10.29 | 1167 | NASDAQ | KLXE | Fri, May 5, 2023 | 9.97 | 10.06 | 9.46 | 9.59 | 1166 | NASDAQ | KLXE | Thu, May 4, 2023 | 8.58 | 9.30 | 8.52 | 9.17 | 1165 | NASDAQ | KLXE | Wed, May 3, 2023 | 8.83 | 8.92 | 8.53 | 8.53 | 1164 | NASDAQ | KLXE | Tue, May 2, 2023 | 9.67 | 9.67 | 8.90 | 8.98 | 1163 | NASDAQ | KLXE | Mon, May 1, 2023 | 9.85 | 9.95 | 9.41 | 9.78 | 1162 | NASDAQ | KLXE | Fri, Apr 28, 2023 | 9.42 | 10.05 | 9.40 | 9.97 | 1161 | NASDAQ | KLXE | Thu, Apr 27, 2023 | 9.64 | 9.66 | 9.20 | 9.40 | 1160 | NASDAQ | KLXE | Wed, Apr 26, 2023 | 9.70 | 9.87 | 9.35 | 9.55 | 1159 | NASDAQ | KLXE | Tue, Apr 25, 2023 | 10.36 | 10.36 | 9.64 | 9.70 | 1158 | NASDAQ | KLXE | Mon, Apr 24, 2023 | 9.95 | 10.53 | 9.94 | 10.49 | 1157 | NASDAQ | KLXE | Fri, Apr 21, 2023 | 10.27 | 10.27 | 9.91 | 10.05 | 1156 | NASDAQ | KLXE | Thu, Apr 20, 2023 | 10.88 | 10.88 | 10.24 | 10.24 | 1155 | NASDAQ | KLXE | Wed, Apr 19, 2023 | 10.68 | 10.87 | 10.47 | 10.87 | 1154 | NASDAQ | KLXE | Tue, Apr 18, 2023 | 10.72 | 10.82 | 10.34 | 10.70 | 1153 | NASDAQ | KLXE | Mon, Apr 17, 2023 | 11.45 | 11.50 | 10.72 | 10.77 | 1152 | NASDAQ | KLXE | Fri, Apr 14, 2023 | 11.51 | 11.60 | 11.10 | 11.38 | 1151 | NASDAQ | KLXE | Thu, Apr 13, 2023 | 11.47 | 11.70 | 11.35 | 11.48 | 1150 | NASDAQ | KLXE | Wed, Apr 12, 2023 | 12.02 | 12.09 | 11.15 | 11.47 | 1149 | NASDAQ | KLXE | Tue, Apr 11, 2023 | 12.29 | 12.40 | 11.72 | 11.78 | 1148 | NASDAQ | KLXE | Mon, Apr 10, 2023 | 11.95 | 12.55 | 11.90 | 12.23 | 1147 | NASDAQ | KLXE | Thu, Apr 6, 2023 | 12.39 | 12.39 | 11.92 | 12.01 | 1146 | NASDAQ | KLXE | Wed, Apr 5, 2023 | 12.44 | 12.65 | 12.15 | 12.35 | 1145 | NASDAQ | KLXE | Tue, Apr 4, 2023 | 13.21 | 13.32 | 12.00 | 12.47 | 1144 | NASDAQ | KLXE | Mon, Apr 3, 2023 | 12.47 | 13.43 | 12.30 | 13.33 | 1143 | NASDAQ | KLXE | Fri, Mar 31, 2023 | 11.36 | 11.88 | 11.33 | 11.65 | 1142 | NASDAQ | KLXE | Thu, Mar 30, 2023 | 11.83 | 11.84 | 11.21 | 11.33 | 1141 | NASDAQ | KLXE | Wed, Mar 29, 2023 | 11.79 | 12.08 | 11.54 | 11.72 | 1140 | NASDAQ | KLXE | Tue, Mar 28, 2023 | 11.92 | 12.25 | 11.57 | 11.70 | 1139 | NASDAQ | KLXE | Mon, Mar 27, 2023 | 11.17 | 12.10 | 11.02 | 11.90 | 1138 | NASDAQ | KLXE | Fri, Mar 24, 2023 | 11.30 | 11.45 | 10.72 | 10.91 | 1137 | NASDAQ | KLXE | Thu, Mar 23, 2023 | 12.10 | 12.47 | 11.39 | 11.59 | 1136 | NASDAQ | KLXE | Wed, Mar 22, 2023 | 12.40 | 12.61 | 11.96 | 12.00 | 1135 | NASDAQ | KLXE | Tue, Mar 21, 2023 | 12.05 | 12.57 | 11.98 | 12.32 | 1134 | NASDAQ | KLXE | Mon, Mar 20, 2023 | 12.02 | 12.64 | 11.88 | 11.91 | 1133 | NASDAQ | KLXE | Fri, Mar 17, 2023 | 12.40 | 12.53 | 11.96 | 12.07 | 1132 | NASDAQ | KLXE | Thu, Mar 16, 2023 | 12.14 | 12.66 | 11.93 | 12.62 | 1131 | NASDAQ | KLXE | Wed, Mar 15, 2023 | 12.79 | 12.91 | 11.52 | 12.40 | 1130 | NASDAQ | KLXE | Tue, Mar 14, 2023 | 13.23 | 14.25 | 12.91 | 13.41 | 1129 | NASDAQ | KLXE | Mon, Mar 13, 2023 | 13.48 | 14.11 | 12.99 | 13.20 | 1128 | NASDAQ | KLXE | Fri, Mar 10, 2023 | 15.29 | 15.62 | 14.00 | 14.38 | 1127 | NASDAQ | KLXE | Thu, Mar 9, 2023 | 15.24 | 17.00 | 14.79 | 15.21 | 1126 | NASDAQ | KLXE | Wed, Mar 8, 2023 | 14.02 | 14.27 | 13.21 | 13.57 | 1125 | NASDAQ | KLXE | Tue, Mar 7, 2023 | 14.27 | 14.35 | 13.85 | 14.14 | 1124 | NASDAQ | KLXE | Mon, Mar 6, 2023 | 14.48 | 14.53 | 14.05 | 14.27 | 1123 | NASDAQ | KLXE | Fri, Mar 3, 2023 | 13.53 | 14.50 | 13.29 | 14.46 | 1122 | NASDAQ | KLXE | Thu, Mar 2, 2023 | 13.46 | 13.94 | 13.01 | 13.70 | 1121 | NASDAQ | KLXE | Wed, Mar 1, 2023 | 12.79 | 13.58 | 12.69 | 13.47 | 1120 | NASDAQ | KLXE | Tue, Feb 28, 2023 | 12.95 | 13.15 | 12.77 | 12.79 | 1119 | NASDAQ | KLXE | Mon, Feb 27, 2023 | 12.73 | 12.99 | 12.60 | 12.74 | 1118 | NASDAQ | KLXE | Fri, Feb 24, 2023 | 11.98 | 12.71 | 11.84 | 12.63 | 1117 | NASDAQ | KLXE | Thu, Feb 23, 2023 | 12.17 | 12.49 | 11.71 | 12.24 | 1116 | NASDAQ | KLXE | Wed, Feb 22, 2023 | 12.27 | 12.32 | 11.60 | 11.85 | 1115 | NASDAQ | KLXE | Tue, Feb 21, 2023 | 12.79 | 13.29 | 12.21 | 12.32 | 1114 | NASDAQ | KLXE | Fri, Feb 17, 2023 | 12.96 | 13.16 | 12.37 | 12.70 | 1113 | NASDAQ | KLXE | Thu, Feb 16, 2023 | 13.47 | 13.70 | 13.14 | 13.20 | 1112 | NASDAQ | KLXE | Wed, Feb 15, 2023 | 13.93 | 13.93 | 13.30 | 13.62 | 1111 | NASDAQ | KLXE | Tue, Feb 14, 2023 | 14.00 | 14.49 | 13.67 | 14.19 | 1110 | NASDAQ | KLXE | Mon, Feb 13, 2023 | 13.73 | 14.60 | 13.29 | 14.10 | 1109 | NASDAQ | KLXE | Fri, Feb 10, 2023 | 11.97 | 14.05 | 11.86 | 13.89 | 1108 | NASDAQ | KLXE | Thu, Feb 9, 2023 | 12.47 | 12.47 | 11.44 | 11.89 | 1107 | NASDAQ | KLXE | Wed, Feb 8, 2023 | 13.21 | 13.35 | 12.37 | 12.47 | 1106 | NASDAQ | KLXE | Tue, Feb 7, 2023 | 13.18 | 13.63 | 12.71 | 13.00 | 1105 | NASDAQ | KLXE | Mon, Feb 6, 2023 | 13.85 | 13.89 | 12.71 | 13.14 | 1104 | NASDAQ | KLXE | Fri, Feb 3, 2023 | 13.84 | 14.99 | 13.84 | 13.84 | 1103 | NASDAQ | KLXE | Thu, Feb 2, 2023 | 14.15 | 14.30 | 13.57 | 13.95 | 1102 | NASDAQ | KLXE | Wed, Feb 1, 2023 | 14.78 | 14.78 | 13.94 | 14.27 | 1101 | NASDAQ | KLXE | Tue, Jan 31, 2023 | 14.73 | 15.27 | 14.52 | 14.78 | 1100 | NASDAQ | KLXE | Mon, Jan 30, 2023 | 15.25 | 15.35 | 14.58 | 14.79 | 1099 | NASDAQ | KLXE | Fri, Jan 27, 2023 | 15.60 | 16.36 | 15.32 | 15.34 | 1098 | NASDAQ | KLXE | Thu, Jan 26, 2023 | 15.60 | 15.70 | 14.95 | 15.50 | 1097 | NASDAQ | KLXE | Wed, Jan 25, 2023 | 14.82 | 15.62 | 14.52 | 15.49 | 1096 | NASDAQ | KLXE | Tue, Jan 24, 2023 | 15.00 | 15.03 | 14.46 | 15.00 | 1095 | NASDAQ | KLXE | Mon, Jan 23, 2023 | 15.09 | 15.74 | 15.00 | 15.02 | 1094 | NASDAQ | KLXE | Fri, Jan 20, 2023 | 14.05 | 15.16 | 13.80 | 15.00 | 1093 | NASDAQ | KLXE | Thu, Jan 19, 2023 | 14.13 | 14.20 | 13.58 | 14.07 | 1092 | NASDAQ | KLXE | Wed, Jan 18, 2023 | 15.64 | 16.17 | 14.03 | 14.36 | 1091 | NASDAQ | KLXE | Tue, Jan 17, 2023 | 16.08 | 16.25 | 15.00 | 15.63 | 1090 | NASDAQ | KLXE | Fri, Jan 13, 2023 | 16.59 | 16.77 | 15.70 | 16.09 | 1089 | NASDAQ | KLXE | Thu, Jan 12, 2023 | 15.56 | 17.19 | 15.51 | 16.39 | 1088 | NASDAQ | KLXE | Wed, Jan 11, 2023 | 15.26 | 15.61 | 14.96 | 15.33 | 1087 | NASDAQ | KLXE | Tue, Jan 10, 2023 | 14.98 | 15.42 | 14.73 | 15.01 | 1086 | NASDAQ | KLXE | Mon, Jan 9, 2023 | 15.11 | 15.64 | 14.93 | 15.04 | 1085 | NASDAQ | KLXE | Fri, Jan 6, 2023 | 14.81 | 15.62 | 14.58 | 14.67 | 1084 | NASDAQ | KLXE | Thu, Jan 5, 2023 | 14.22 | 14.75 | 13.66 | 14.56 | 1083 | NASDAQ | KLXE | Wed, Jan 4, 2023 | 14.40 | 15.26 | 14.13 | 14.28 | 1082 | NASDAQ | KLXE | Tue, Jan 3, 2023 | 17.45 | 18.20 | 14.55 | 15.26 | 1081 | NASDAQ | KLXE | Fri, Dec 30, 2022 | 16.87 | 17.49 | 16.72 | 17.31 | 1080 | NASDAQ | KLXE | Thu, Dec 29, 2022 | 15.93 | 17.02 | 15.93 | 16.92 | 1079 | NASDAQ | KLXE | Wed, Dec 28, 2022 | 16.25 | 16.82 | 15.30 | 16.15 | 1078 | NASDAQ | KLXE | Tue, Dec 27, 2022 | 16.85 | 17.47 | 16.00 | 16.22 | 1077 | NASDAQ | KLXE | Fri, Dec 23, 2022 | 15.58 | 16.70 | 15.45 | 16.70 | 1076 | NASDAQ | KLXE | Thu, Dec 22, 2022 | 15.93 | 15.93 | 14.67 | 15.25 | 1075 | NASDAQ | KLXE | Wed, Dec 21, 2022 | 15.02 | 15.86 | 14.88 | 15.74 | 1074 | NASDAQ | KLXE | Tue, Dec 20, 2022 | 14.41 | 15.55 | 14.40 | 14.63 | 1073 | NASDAQ | KLXE | Mon, Dec 19, 2022 | 14.62 | 14.84 | 14.16 | 14.46 | 1072 | NASDAQ | KLXE | Fri, Dec 16, 2022 | 14.20 | 14.90 | 14.05 | 14.51 | 1071 | NASDAQ | KLXE | Thu, Dec 15, 2022 | 14.40 | 14.78 | 13.70 | 14.67 | 1070 | NASDAQ | KLXE | Wed, Dec 14, 2022 | 13.92 | 14.83 | 13.65 | 14.54 | 1069 | NASDAQ | KLXE | Tue, Dec 13, 2022 | 13.93 | 14.45 | 13.47 | 13.91 | 1068 | NASDAQ | KLXE | Mon, Dec 12, 2022 | 12.85 | 13.94 | 12.85 | 13.69 | 1067 | NASDAQ | KLXE | Fri, Dec 9, 2022 | 12.79 | 13.38 | 12.51 | 12.95 | 1066 | NASDAQ | KLXE | Thu, Dec 8, 2022 | 13.30 | 13.63 | 12.59 | 12.93 | 1065 | NASDAQ | KLXE | Wed, Dec 7, 2022 | 14.30 | 14.60 | 12.76 | 13.00 | 1064 | NASDAQ | KLXE | Tue, Dec 6, 2022 | 14.69 | 15.03 | 14.17 | 14.27 | 1063 | NASDAQ | KLXE | Mon, Dec 5, 2022 | 16.00 | 16.05 | 14.52 | 14.90 | 1062 | NASDAQ | KLXE | Fri, Dec 2, 2022 | 15.94 | 16.36 | 15.59 | 15.67 | 1061 | NASDAQ | KLXE | Thu, Dec 1, 2022 | 16.14 | 16.70 | 15.86 | 15.96 | 1060 | NASDAQ | KLXE | Wed, Nov 30, 2022 | 15.31 | 16.13 | 14.98 | 15.78 | 1059 | NASDAQ | KLXE | Tue, Nov 29, 2022 | 15.09 | 15.34 | 14.77 | 15.06 | 1058 | NASDAQ | KLXE | Mon, Nov 28, 2022 | 14.75 | 15.70 | 14.50 | 14.72 | 1057 | NASDAQ | KLXE | Fri, Nov 25, 2022 | 15.80 | 16.03 | 15.00 | 15.44 | 1056 | NASDAQ | KLXE | Wed, Nov 23, 2022 | 15.73 | 16.16 | 15.38 | 15.67 | 1055 | NASDAQ | KLXE | Tue, Nov 22, 2022 | 16.08 | 16.61 | 16.05 | 16.05 | 1054 | NASDAQ | KLXE | Mon, Nov 21, 2022 | 16.71 | 16.71 | 14.64 | 16.02 | 1053 | NASDAQ | KLXE | Fri, Nov 18, 2022 | 16.33 | 16.67 | 15.63 | 16.43 | 1052 | NASDAQ | KLXE | Thu, Nov 17, 2022 | 15.65 | 16.66 | 15.37 | 16.66 | 1051 | NASDAQ | KLXE | Wed, Nov 16, 2022 | 16.96 | 16.96 | 15.78 | 15.84 | 1050 | NASDAQ | KLXE | Tue, Nov 15, 2022 | 16.60 | 17.15 | 16.38 | 17.02 | 1049 | NASDAQ | KLXE | Mon, Nov 14, 2022 | 17.49 | 18.16 | 16.48 | 16.48 | 1048 | NASDAQ | KLXE | Fri, Nov 11, 2022 | 16.88 | 18.63 | 16.79 | 17.42 | 1047 | NASDAQ | KLXE | Thu, Nov 10, 2022 | 16.50 | 16.50 | 14.55 | 16.10 | 1046 | NASDAQ | KLXE | Wed, Nov 9, 2022 | 16.50 | 16.94 | 15.14 | 15.46 | 1045 | NASDAQ | KLXE | Tue, Nov 8, 2022 | 15.86 | 17.47 | 15.60 | 17.01 | 1044 | NASDAQ | KLXE | Mon, Nov 7, 2022 | 14.58 | 15.85 | 14.58 | 15.73 | 1043 | NASDAQ | KLXE | Fri, Nov 4, 2022 | 15.55 | 15.75 | 14.39 | 14.54 | 1042 | NASDAQ | KLXE | Thu, Nov 3, 2022 | 15.31 | 15.80 | 14.03 | 14.80 | 1041 | NASDAQ | KLXE | Wed, Nov 2, 2022 | 15.52 | 16.27 | 14.75 | 15.26 | 1040 | NASDAQ | KLXE | Tue, Nov 1, 2022 | 15.96 | 16.20 | 14.95 | 15.22 | 1039 | NASDAQ | KLXE | Mon, Oct 31, 2022 | 14.38 | 15.82 | 13.66 | 15.39 | 1038 | NASDAQ | KLXE | Fri, Oct 28, 2022 | 14.21 | 14.68 | 13.53 | 14.17 | 1037 | NASDAQ | KLXE | Thu, Oct 27, 2022 | 14.77 | 15.05 | 13.69 | 14.22 | 1036 | NASDAQ | KLXE | Wed, Oct 26, 2022 | 13.90 | 15.06 | 13.81 | 14.52 | 1035 | NASDAQ | KLXE | Tue, Oct 25, 2022 | 12.81 | 13.80 | 12.40 | 13.72 | 1034 | NASDAQ | KLXE | Mon, Oct 24, 2022 | 12.94 | 13.75 | 12.57 | 12.85 | 1033 | NASDAQ | KLXE | Fri, Oct 21, 2022 | 12.25 | 13.19 | 11.58 | 12.82 | 1032 | NASDAQ | KLXE | Thu, Oct 20, 2022 | 12.41 | 12.43 | 11.76 | 12.07 | 1031 | NASDAQ | KLXE | Wed, Oct 19, 2022 | 10.36 | 12.73 | 10.36 | 12.25 | 1030 | NASDAQ | KLXE | Tue, Oct 18, 2022 | 10.04 | 10.45 | 9.66 | 10.24 | 1029 | NASDAQ | KLXE | Mon, Oct 17, 2022 | 9.51 | 9.99 | 9.51 | 9.95 | 1028 | NASDAQ | KLXE | Fri, Oct 14, 2022 | 9.73 | 9.96 | 9.28 | 9.32 | 1027 | NASDAQ | KLXE | Thu, Oct 13, 2022 | 9.61 | 10.24 | 9.59 | 10.07 | 1026 | NASDAQ | KLXE | Wed, Oct 12, 2022 | 9.67 | 10.29 | 9.49 | 9.79 | 1025 | NASDAQ | KLXE | Tue, Oct 11, 2022 | 9.75 | 10.12 | 9.31 | 9.81 | 1024 | NASDAQ | KLXE | Mon, Oct 10, 2022 | 10.34 | 10.97 | 9.85 | 10.13 | 1023 | NASDAQ | KLXE | Fri, Oct 7, 2022 | 10.05 | 10.81 | 9.79 | 10.53 | 1022 | NASDAQ | KLXE | Thu, Oct 6, 2022 | 10.04 | 10.40 | 9.82 | 10.11 | 1021 | NASDAQ | KLXE | Wed, Oct 5, 2022 | 8.84 | 10.88 | 8.33 | 10.26 | 1020 | NASDAQ | KLXE | Tue, Oct 4, 2022 | 8.73 | 9.09 | 8.36 | 9.05 | 1019 | NASDAQ | KLXE | Mon, Oct 3, 2022 | 8.77 | 8.77 | 8.02 | 8.64 | 1018 | NASDAQ | KLXE | Fri, Sep 30, 2022 | 7.21 | 8.94 | 7.02 | 8.23 | 1017 | NASDAQ | KLXE | Thu, Sep 29, 2022 | 6.91 | 7.55 | 6.44 | 7.26 | 1016 | NASDAQ | KLXE | Wed, Sep 28, 2022 | 5.50 | 7.38 | 5.50 | 6.97 | 1015 | NASDAQ | KLXE | Tue, Sep 27, 2022 | 5.46 | 5.60 | 5.18 | 5.35 | 1014 | NASDAQ | KLXE | Mon, Sep 26, 2022 | 5.05 | 5.41 | 5.02 | 5.31 | 1013 | NASDAQ | KLXE | Fri, Sep 23, 2022 | 5.63 | 5.76 | 5.21 | 5.22 | 1012 | NASDAQ | KLXE | Thu, Sep 22, 2022 | 6.32 | 6.37 | 5.77 | 6.00 | 1011 | NASDAQ | KLXE | Wed, Sep 21, 2022 | 6.42 | 6.56 | 6.10 | 6.24 | 1010 | NASDAQ | KLXE | Tue, Sep 20, 2022 | 6.12 | 6.39 | 6.11 | 6.31 | 1009 | NASDAQ | KLXE | Mon, Sep 19, 2022 | 6.25 | 6.42 | 6.16 | 6.27 | 1008 | NASDAQ | KLXE | Fri, Sep 16, 2022 | 6.79 | 6.79 | 6.40 | 6.43 | 1007 | NASDAQ | KLXE | Thu, Sep 15, 2022 | 7.01 | 7.20 | 6.85 | 6.92 | 1006 | NASDAQ | KLXE | Wed, Sep 14, 2022 | 7.17 | 7.41 | 7.06 | 7.14 | 1005 | NASDAQ | KLXE | Tue, Sep 13, 2022 | 7.07 | 7.33 | 6.95 | 7.05 | 1004 | NASDAQ | KLXE | Mon, Sep 12, 2022 | 7.31 | 7.39 | 7.00 | 7.27 | 1003 | NASDAQ | KLXE | Fri, Sep 9, 2022 | 7.12 | 7.31 | 7.05 | 7.20 | 1002 | NASDAQ | KLXE | Thu, Sep 8, 2022 | 6.82 | 7.07 | 6.58 | 6.87 | 1001 | NASDAQ | KLXE | Wed, Sep 7, 2022 | 6.82 | 7.12 | 6.39 | 6.76 | 1000 | NASDAQ | KLXE | Tue, Sep 6, 2022 | 7.59 | 7.69 | 7.11 | 7.11 | 999 | NASDAQ | KLXE | Fri, Sep 2, 2022 | 7.45 | 7.84 | 7.18 | 7.49 | 998 | NASDAQ | KLXE | Thu, Sep 1, 2022 | 7.43 | 7.61 | 6.92 | 7.09 | 997 | NASDAQ | KLXE | Wed, Aug 31, 2022 | 7.52 | 8.06 | 7.50 | 7.60 | 996 | NASDAQ | KLXE | Tue, Aug 30, 2022 | 8.13 | 8.17 | 7.63 | 7.71 | 995 | NASDAQ | KLXE | Mon, Aug 29, 2022 | 7.79 | 8.43 | 7.73 | 8.25 | 994 | NASDAQ | KLXE | Fri, Aug 26, 2022 | 7.88 | 8.25 | 7.70 | 7.79 | 993 | NASDAQ | KLXE | Thu, Aug 25, 2022 | 8.04 | 8.17 | 7.47 | 7.86 | 992 | NASDAQ | KLXE | Wed, Aug 24, 2022 | 8.00 | 8.23 | 7.82 | 8.03 | 991 | NASDAQ | KLXE | Tue, Aug 23, 2022 | 7.79 | 8.32 | 7.73 | 8.08 | 990 | NASDAQ | KLXE | Mon, Aug 22, 2022 | 7.29 | 7.71 | 7.01 | 7.54 | 989 | NASDAQ | KLXE | Fri, Aug 19, 2022 | 7.32 | 7.75 | 7.05 | 7.47 | 988 | NASDAQ | KLXE | Thu, Aug 18, 2022 | 6.94 | 7.44 | 6.92 | 7.40 | 987 | NASDAQ | KLXE | Wed, Aug 17, 2022 | 6.78 | 6.88 | 6.44 | 6.80 | 986 | NASDAQ | KLXE | Tue, Aug 16, 2022 | 7.20 | 7.48 | 6.85 | 6.87 | 985 | NASDAQ | KLXE | Mon, Aug 15, 2022 | 6.74 | 7.20 | 6.40 | 7.19 | 984 | NASDAQ | KLXE | Fri, Aug 12, 2022 | 7.08 | 7.28 | 6.14 | 7.13 | 983 | NASDAQ | KLXE | Thu, Aug 11, 2022 | 6.26 | 6.68 | 6.12 | 6.46 | 982 | NASDAQ | KLXE | Wed, Aug 10, 2022 | 6.03 | 6.25 | 5.69 | 6.20 | 981 | NASDAQ | KLXE | Tue, Aug 9, 2022 | 6.07 | 6.11 | 5.91 | 5.95 | 980 | NASDAQ | KLXE | Mon, Aug 8, 2022 | 5.42 | 6.10 | 5.40 | 5.97 | 979 | NASDAQ | KLXE | Fri, Aug 5, 2022 | 5.05 | 5.44 | 4.93 | 5.32 | 978 | NASDAQ | KLXE | Thu, Aug 4, 2022 | 5.10 | 5.20 | 4.83 | 5.06 | 977 | NASDAQ | KLXE | Wed, Aug 3, 2022 | 5.35 | 5.42 | 5.05 | 5.05 | 976 | NASDAQ | KLXE | Tue, Aug 2, 2022 | 5.37 | 5.44 | 5.10 | 5.32 | 975 | NASDAQ | KLXE | Mon, Aug 1, 2022 | 5.33 | 5.41 | 5.07 | 5.36 | 974 | NASDAQ | KLXE | Fri, Jul 29, 2022 | 5.26 | 5.58 | 5.22 | 5.34 | 973 | NASDAQ | KLXE | Thu, Jul 28, 2022 | 5.21 | 5.56 | 5.01 | 5.13 | 972 | NASDAQ | KLXE | Wed, Jul 27, 2022 | 4.73 | 5.25 | 4.63 | 5.25 | 971 | NASDAQ | KLXE | Tue, Jul 26, 2022 | 4.53 | 4.75 | 4.45 | 4.62 | 970 | NASDAQ | KLXE | Mon, Jul 25, 2022 | 4.25 | 4.61 | 4.22 | 4.43 | 969 | NASDAQ | KLXE | Fri, Jul 22, 2022 | 4.28 | 4.39 | 4.15 | 4.19 | 968 | NASDAQ | KLXE | Thu, Jul 21, 2022 | 4.48 | 4.48 | 4.12 | 4.32 | 967 | NASDAQ | KLXE | Wed, Jul 20, 2022 | 4.41 | 4.64 | 4.23 | 4.60 | 966 | NASDAQ | KLXE | Tue, Jul 19, 2022 | 4.34 | 4.54 | 4.18 | 4.50 | 965 | NASDAQ | KLXE | Mon, Jul 18, 2022 | 4.14 | 4.50 | 4.14 | 4.30 | 964 | NASDAQ | KLXE | Fri, Jul 15, 2022 | 3.89 | 4.05 | 3.66 | 3.98 | 963 | NASDAQ | KLXE | Thu, Jul 14, 2022 | 3.73 | 3.79 | 3.64 | 3.78 | 962 | NASDAQ | KLXE | Wed, Jul 13, 2022 | 3.86 | 4.05 | 3.81 | 3.88 | 961 | NASDAQ | KLXE | Tue, Jul 12, 2022 | 4.00 | 4.10 | 3.85 | 3.94 | 960 | NASDAQ | KLXE | Mon, Jul 11, 2022 | 4.08 | 4.20 | 3.98 | 4.16 | 959 | NASDAQ | KLXE | Fri, Jul 8, 2022 | 4.20 | 4.27 | 4.04 | 4.26 | 958 | NASDAQ | KLXE | Thu, Jul 7, 2022 | 3.99 | 4.28 | 3.90 | 4.12 | 957 | NASDAQ | KLXE | Wed, Jul 6, 2022 | 4.04 | 4.16 | 3.71 | 3.82 | 956 | NASDAQ | KLXE | Tue, Jul 5, 2022 | 4.40 | 4.51 | 3.88 | 4.05 | 955 | NASDAQ | KLXE | Fri, Jul 1, 2022 | 4.38 | 4.52 | 4.11 | 4.45 | 954 | NASDAQ | KLXE | Thu, Jun 30, 2022 | 4.50 | 4.54 | 4.23 | 4.33 | 953 | NASDAQ | KLXE | Wed, Jun 29, 2022 | 4.77 | 4.87 | 4.43 | 4.60 | 952 | NASDAQ | KLXE | Tue, Jun 28, 2022 | 4.68 | 4.94 | 4.53 | 4.73 | 951 | NASDAQ | KLXE | Mon, Jun 27, 2022 | 4.34 | 4.70 | 4.19 | 4.68 | 950 | NASDAQ | KLXE | Fri, Jun 24, 2022 | 4.30 | 4.45 | 4.19 | 4.26 | 949 | NASDAQ | KLXE | Thu, Jun 23, 2022 | 4.80 | 4.92 | 4.21 | 4.25 | 948 | NASDAQ | KLXE | Wed, Jun 22, 2022 | 4.77 | 5.05 | 4.69 | 4.78 | 947 | NASDAQ | KLXE | Tue, Jun 21, 2022 | 5.20 | 5.30 | 4.95 | 5.06 | 946 | NASDAQ | KLXE | Fri, Jun 17, 2022 | 5.28 | 5.35 | 4.85 | 4.96 | 945 | NASDAQ | KLXE | Thu, Jun 16, 2022 | 5.05 | 5.15 | 4.81 | 5.14 | 944 | NASDAQ | KLXE | Wed, Jun 15, 2022 | 5.38 | 5.49 | 5.00 | 5.26 | 943 | NASDAQ | KLXE | Tue, Jun 14, 2022 | 5.95 | 6.17 | 5.25 | 5.32 | 942 | NASDAQ | KLXE | Mon, Jun 13, 2022 | 6.02 | 6.04 | 5.51 | 5.73 | 941 | NASDAQ | KLXE | Fri, Jun 10, 2022 | 6.47 | 6.50 | 5.99 | 6.44 | 940 | NASDAQ | KLXE | Thu, Jun 9, 2022 | 6.53 | 6.63 | 6.35 | 6.53 | 939 | NASDAQ | KLXE | Wed, Jun 8, 2022 | 7.05 | 7.08 | 6.53 | 6.65 | 938 | NASDAQ | KLXE | Tue, Jun 7, 2022 | 6.80 | 7.30 | 6.65 | 6.98 | 937 | NASDAQ | KLXE | Mon, Jun 6, 2022 | 6.74 | 7.00 | 6.52 | 6.84 | 936 | NASDAQ | KLXE | Fri, Jun 3, 2022 | 6.39 | 6.70 | 6.31 | 6.60 | 935 | NASDAQ | KLXE | Thu, Jun 2, 2022 | 6.25 | 6.63 | 6.20 | 6.44 | 934 | NASDAQ | KLXE | Wed, Jun 1, 2022 | 6.22 | 6.42 | 6.01 | 6.31 | 933 | NASDAQ | KLXE | Tue, May 31, 2022 | 6.34 | 6.59 | 5.82 | 6.11 | 932 | NASDAQ | KLXE | Fri, May 27, 2022 | 5.67 | 6.12 | 5.61 | 5.97 | 931 | NASDAQ | KLXE | Thu, May 26, 2022 | 5.60 | 6.08 | 5.50 | 5.71 | 930 | NASDAQ | KLXE | Wed, May 25, 2022 | 5.30 | 5.64 | 5.30 | 5.50 | 929 | NASDAQ | KLXE | Tue, May 24, 2022 | 5.15 | 5.45 | 5.04 | 5.26 | 928 | NASDAQ | KLXE | Mon, May 23, 2022 | 5.20 | 5.31 | 4.95 | 5.20 | 927 | NASDAQ | KLXE | Fri, May 20, 2022 | 5.28 | 5.33 | 4.94 | 5.16 | 926 | NASDAQ | KLXE | Thu, May 19, 2022 | 5.12 | 5.44 | 5.02 | 5.26 | 925 | NASDAQ | KLXE | Wed, May 18, 2022 | 5.49 | 5.50 | 5.03 | 5.30 | 924 | NASDAQ | KLXE | Tue, May 17, 2022 | 5.45 | 5.80 | 5.24 | 5.38 | 923 | NASDAQ | KLXE | Mon, May 16, 2022 | 4.96 | 5.39 | 4.81 | 5.22 | 922 | NASDAQ | KLXE | Fri, May 13, 2022 | 4.19 | 5.04 | 4.08 | 4.95 | 921 | NASDAQ | KLXE | Thu, May 12, 2022 | 4.04 | 4.17 | 3.67 | 3.97 | 920 | NASDAQ | KLXE | Wed, May 11, 2022 | 4.13 | 4.52 | 4.06 | 4.10 | 919 | NASDAQ | KLXE | Tue, May 10, 2022 | 4.26 | 4.42 | 3.93 | 4.06 | 918 | NASDAQ | KLXE | Mon, May 9, 2022 | 4.90 | 4.91 | 4.07 | 4.08 | 917 | NASDAQ | KLXE | Fri, May 6, 2022 | 5.17 | 5.22 | 4.88 | 5.00 | 916 | NASDAQ | KLXE | Thu, May 5, 2022 | 5.33 | 5.46 | 4.90 | 5.15 | 915 | NASDAQ | KLXE | Wed, May 4, 2022 | 5.28 | 5.32 | 4.94 | 5.28 | 914 | NASDAQ | KLXE | Tue, May 3, 2022 | 4.90 | 5.17 | 4.81 | 5.12 | 913 | NASDAQ | KLXE | Mon, May 2, 2022 | 4.82 | 5.00 | 4.66 | 4.90 | 912 | NASDAQ | KLXE | Fri, Apr 29, 2022 | 5.13 | 5.30 | 4.82 | 4.93 | 911 | NASDAQ | KLXE | Thu, Apr 28, 2022 | 5.03 | 5.20 | 4.69 | 5.10 | 910 | NASDAQ | KLXE | Wed, Apr 27, 2022 | 5.07 | 5.07 | 4.83 | 4.97 | 909 | NASDAQ | KLXE | Tue, Apr 26, 2022 | 5.10 | 5.37 | 4.88 | 5.01 | 908 | NASDAQ | KLXE | Mon, Apr 25, 2022 | 5.09 | 5.17 | 4.58 | 5.04 | 907 | NASDAQ | KLXE | Fri, Apr 22, 2022 | 5.51 | 5.66 | 5.18 | 5.31 | 906 | NASDAQ | KLXE | Thu, Apr 21, 2022 | 5.96 | 6.19 | 5.41 | 5.54 | 905 | NASDAQ | KLXE | Wed, Apr 20, 2022 | 5.72 | 5.91 | 5.37 | 5.82 | 904 | NASDAQ | KLXE | Tue, Apr 19, 2022 | 6.15 | 6.22 | 5.65 | 5.69 | 903 | NASDAQ | KLXE | Mon, Apr 18, 2022 | 6.26 | 6.63 | 5.97 | 6.27 | 902 | NASDAQ | KLXE | Thu, Apr 14, 2022 | 6.27 | 6.90 | 5.96 | 6.24 | 901 | NASDAQ | KLXE | Wed, Apr 13, 2022 | 5.91 | 6.27 | 5.64 | 6.27 | 900 | NASDAQ | KLXE | Tue, Apr 12, 2022 | 5.34 | 6.13 | 5.28 | 5.83 | 899 | NASDAQ | KLXE | Mon, Apr 11, 2022 | 5.23 | 5.23 | 5.02 | 5.21 | 898 | NASDAQ | KLXE | Fri, Apr 8, 2022 | 4.98 | 5.52 | 4.90 | 5.32 | 897 | NASDAQ | KLXE | Thu, Apr 7, 2022 | 4.70 | 5.15 | 4.50 | 4.98 | 896 | NASDAQ | KLXE | Wed, Apr 6, 2022 | 4.98 | 5.05 | 4.69 | 4.71 | 895 | NASDAQ | KLXE | Tue, Apr 5, 2022 | 5.26 | 5.42 | 4.90 | 4.98 | 894 | NASDAQ | KLXE | Mon, Apr 4, 2022 | 5.30 | 5.45 | 5.08 | 5.27 | 893 | NASDAQ | KLXE | Fri, Apr 1, 2022 | 5.17 | 5.50 | 5.06 | 5.30 | 892 | NASDAQ | KLXE | Thu, Mar 31, 2022 | 5.08 | 5.24 | 4.95 | 5.17 | 891 | NASDAQ | KLXE | Wed, Mar 30, 2022 | 5.48 | 5.74 | 5.09 | 5.13 | 890 | NASDAQ | KLXE | Tue, Mar 29, 2022 | 5.23 | 5.68 | 5.14 | 5.41 | 889 | NASDAQ | KLXE | Mon, Mar 28, 2022 | 6.25 | 6.25 | 5.30 | 5.42 | 888 | NASDAQ | KLXE | Fri, Mar 25, 2022 | 6.55 | 6.64 | 6.07 | 6.48 | 887 | NASDAQ | KLXE | Thu, Mar 24, 2022 | 7.17 | 7.50 | 6.64 | 6.68 | 886 | NASDAQ | KLXE | Wed, Mar 23, 2022 | 6.86 | 7.11 | 6.74 | 6.96 | 885 | NASDAQ | KLXE | Tue, Mar 22, 2022 | 7.00 | 7.00 | 6.36 | 6.79 | 884 | NASDAQ | KLXE | Mon, Mar 21, 2022 | 6.84 | 7.35 | 6.75 | 6.85 | 883 | NASDAQ | KLXE | Fri, Mar 18, 2022 | 7.19 | 7.50 | 6.64 | 6.67 | 882 | NASDAQ | KLXE | Thu, Mar 17, 2022 | 7.84 | 7.99 | 7.18 | 7.37 | 881 | NASDAQ | KLXE | Wed, Mar 16, 2022 | 8.44 | 8.71 | 7.01 | 7.20 | 880 | NASDAQ | KLXE | Tue, Mar 15, 2022 | 7.97 | 8.71 | 7.90 | 8.28 | 879 | NASDAQ | KLXE | Mon, Mar 14, 2022 | 9.85 | 9.97 | 8.62 | 8.86 | 878 | NASDAQ | KLXE | Fri, Mar 11, 2022 | 7.47 | 10.25 | 7.41 | 10.13 | 877 | NASDAQ | KLXE | Thu, Mar 10, 2022 | 9.82 | 10.31 | 9.45 | 9.70 | 876 | NASDAQ | KLXE | Wed, Mar 9, 2022 | 9.38 | 10.09 | 8.51 | 9.57 | 875 | NASDAQ | KLXE | Tue, Mar 8, 2022 | 11.90 | 13.36 | 9.08 | 10.34 | 874 | NASDAQ | KLXE | Mon, Mar 7, 2022 | 11.30 | 12.39 | 9.73 | 10.81 | 873 | NASDAQ | KLXE | Fri, Mar 4, 2022 | 8.38 | 10.50 | 8.25 | 10.41 | 872 | NASDAQ | KLXE | Thu, Mar 3, 2022 | 7.24 | 9.11 | 7.10 | 8.55 | 871 | NASDAQ | KLXE | Wed, Mar 2, 2022 | 7.05 | 7.31 | 6.75 | 7.20 | 870 | NASDAQ | KLXE | Tue, Mar 1, 2022 | 6.68 | 7.36 | 6.34 | 6.93 | 869 | NASDAQ | KLXE | Mon, Feb 28, 2022 | 5.93 | 6.84 | 5.93 | 6.70 | 868 | NASDAQ | KLXE | Fri, Feb 25, 2022 | 5.80 | 6.24 | 5.65 | 6.16 | 867 | NASDAQ | KLXE | Thu, Feb 24, 2022 | 5.87 | 5.92 | 5.03 | 5.87 | 866 | NASDAQ | KLXE | Wed, Feb 23, 2022 | 5.55 | 5.94 | 5.50 | 5.61 | 865 | NASDAQ | KLXE | Tue, Feb 22, 2022 | 6.08 | 6.08 | 5.53 | 5.53 | 864 | NASDAQ | KLXE | Fri, Feb 18, 2022 | 6.25 | 6.38 | 5.87 | 6.09 | 863 | NASDAQ | KLXE | Thu, Feb 17, 2022 | 6.01 | 6.36 | 5.90 | 6.26 | 862 | NASDAQ | KLXE | Wed, Feb 16, 2022 | 6.35 | 6.85 | 5.91 | 6.10 | 861 | NASDAQ | KLXE | Tue, Feb 15, 2022 | 5.62 | 6.44 | 5.56 | 6.33 | 860 | NASDAQ | KLXE | Mon, Feb 14, 2022 | 5.71 | 5.90 | 5.54 | 5.82 | 859 | NASDAQ | KLXE | Fri, Feb 11, 2022 | 5.18 | 5.75 | 5.17 | 5.70 | 858 | NASDAQ | KLXE | Thu, Feb 10, 2022 | 5.03 | 5.41 | 4.99 | 5.14 | 857 | NASDAQ | KLXE | Wed, Feb 9, 2022 | 5.02 | 5.22 | 4.97 | 5.12 | 856 | NASDAQ | KLXE | Tue, Feb 8, 2022 | 5.22 | 5.23 | 4.98 | 5.01 | 855 | NASDAQ | KLXE | Mon, Feb 7, 2022 | 5.55 | 5.59 | 5.25 | 5.30 | 854 | NASDAQ | KLXE | Fri, Feb 4, 2022 | 5.52 | 5.95 | 5.49 | 5.58 | 853 | NASDAQ | KLXE | Thu, Feb 3, 2022 | 5.37 | 5.45 | 5.13 | 5.31 | 852 | NASDAQ | KLXE | Wed, Feb 2, 2022 | 5.55 | 5.65 | 5.25 | 5.45 | 851 | NASDAQ | KLXE | Tue, Feb 1, 2022 | 4.94 | 5.53 | 4.91 | 5.48 | 850 | NASDAQ | KLXE | Mon, Jan 31, 2022 | 4.96 | 5.16 | 4.85 | 4.99 | 849 | NASDAQ | KLXE | Fri, Jan 28, 2022 | 4.94 | 5.29 | 4.70 | 4.96 | 848 | NASDAQ | KLXE | Thu, Jan 27, 2022 | 5.60 | 5.85 | 4.90 | 4.95 | 847 | NASDAQ | KLXE | Wed, Jan 26, 2022 | 5.62 | 6.00 | 5.36 | 5.56 | 846 | NASDAQ | KLXE | Tue, Jan 25, 2022 | 4.87 | 5.60 | 4.79 | 5.53 | 845 | NASDAQ | KLXE | Mon, Jan 24, 2022 | 4.70 | 4.99 | 4.15 | 4.96 | 844 | NASDAQ | KLXE | Fri, Jan 21, 2022 | 5.02 | 5.23 | 4.84 | 4.97 | 843 | NASDAQ | KLXE | Thu, Jan 20, 2022 | 4.93 | 5.66 | 4.81 | 5.14 | 842 | NASDAQ | KLXE | Wed, Jan 19, 2022 | 4.95 | 5.07 | 4.54 | 4.93 | 841 | NASDAQ | KLXE | Tue, Jan 18, 2022 | 4.39 | 5.15 | 4.27 | 4.88 | 840 | NASDAQ | KLXE | Fri, Jan 14, 2022 | 4.23 | 4.65 | 4.20 | 4.53 | 839 | NASDAQ | KLXE | Thu, Jan 13, 2022 | 4.38 | 4.55 | 4.26 | 4.30 | 838 | NASDAQ | KLXE | Wed, Jan 12, 2022 | 4.64 | 4.90 | 4.24 | 4.39 | 837 | NASDAQ | KLXE | Tue, Jan 11, 2022 | 4.17 | 4.63 | 4.10 | 4.58 | 836 | NASDAQ | KLXE | Mon, Jan 10, 2022 | 4.19 | 4.35 | 3.90 | 4.14 | 835 | NASDAQ | KLXE | Fri, Jan 7, 2022 | 4.05 | 4.35 | 4.00 | 4.31 | 834 | NASDAQ | KLXE | Thu, Jan 6, 2022 | 3.93 | 4.20 | 3.84 | 3.99 | 833 | NASDAQ | KLXE | Wed, Jan 5, 2022 | 4.07 | 4.28 | 3.78 | 3.86 | 832 | NASDAQ | KLXE | Tue, Jan 4, 2022 | 3.58 | 4.30 | 3.56 | 3.98 | 831 | NASDAQ | KLXE | Mon, Jan 3, 2022 | 3.13 | 3.55 | 3.13 | 3.50 | 830 | NASDAQ | KLXE | Fri, Dec 31, 2021 | 3.02 | 3.12 | 3.02 | 3.10 | 829 | NASDAQ | KLXE | Thu, Dec 30, 2021 | 3.03 | 3.19 | 3.01 | 3.07 | 828 | NASDAQ | KLXE | Wed, Dec 29, 2021 | 3.15 | 3.15 | 2.97 | 3.05 | 827 | NASDAQ | KLXE | Tue, Dec 28, 2021 | 3.34 | 3.41 | 3.11 | 3.12 | 826 | NASDAQ | KLXE | Mon, Dec 27, 2021 | 3.40 | 3.51 | 3.26 | 3.36 | 825 | NASDAQ | KLXE | Thu, Dec 23, 2021 | 3.31 | 3.40 | 3.25 | 3.39 | 824 | NASDAQ | KLXE | Wed, Dec 22, 2021 | 3.26 | 3.41 | 3.17 | 3.27 | 823 | NASDAQ | KLXE | Tue, Dec 21, 2021 | 3.16 | 3.40 | 3.16 | 3.27 | 822 | NASDAQ | KLXE | Mon, Dec 20, 2021 | 3.07 | 3.20 | 2.94 | 3.11 | 821 | NASDAQ | KLXE | Fri, Dec 17, 2021 | 3.09 | 3.34 | 2.96 | 3.18 | 820 | NASDAQ | KLXE | Thu, Dec 16, 2021 | 3.32 | 3.45 | 3.11 | 3.15 | 819 | NASDAQ | KLXE | Wed, Dec 15, 2021 | 3.09 | 3.28 | 2.96 | 3.22 | 818 | NASDAQ | KLXE | Tue, Dec 14, 2021 | 3.34 | 3.41 | 3.07 | 3.11 | 817 | NASDAQ | KLXE | Mon, Dec 13, 2021 | 3.44 | 3.53 | 3.23 | 3.32 | 816 | NASDAQ | KLXE | Fri, Dec 10, 2021 | 4.20 | 4.49 | 3.33 | 3.57 | 815 | NASDAQ | KLXE | Thu, Dec 9, 2021 | 3.96 | 4.10 | 3.81 | 4.00 | 814 | NASDAQ | KLXE | Wed, Dec 8, 2021 | 4.03 | 4.16 | 3.94 | 4.03 | 813 | NASDAQ | KLXE | Tue, Dec 7, 2021 | 3.76 | 4.11 | 3.76 | 3.96 | 812 | NASDAQ | KLXE | Mon, Dec 6, 2021 | 3.12 | 3.64 | 3.05 | 3.57 | 811 | NASDAQ | KLXE | Fri, Dec 3, 2021 | 3.54 | 3.59 | 3.03 | 3.09 | 810 | NASDAQ | KLXE | Thu, Dec 2, 2021 | 3.56 | 3.65 | 3.35 | 3.50 | 809 | NASDAQ | KLXE | Wed, Dec 1, 2021 | 4.06 | 4.07 | 3.54 | 3.54 | 808 | NASDAQ | KLXE | Tue, Nov 30, 2021 | 4.03 | 4.11 | 3.85 | 4.00 | 807 | NASDAQ | KLXE | Mon, Nov 29, 2021 | 4.19 | 4.30 | 3.96 | 4.12 | 806 | NASDAQ | KLXE | Fri, Nov 26, 2021 | 3.88 | 4.17 | 3.75 | 4.13 | 805 | NASDAQ | KLXE | Wed, Nov 24, 2021 | 3.85 | 4.17 | 3.83 | 4.11 | 804 | NASDAQ | KLXE | Tue, Nov 23, 2021 | 3.78 | 3.99 | 3.71 | 3.85 | 803 | NASDAQ | KLXE | Mon, Nov 22, 2021 | 3.92 | 4.05 | 3.67 | 3.73 | 802 | NASDAQ | KLXE | Fri, Nov 19, 2021 | 4.05 | 4.13 | 3.87 | 3.97 | 801 | NASDAQ | KLXE | Thu, Nov 18, 2021 | 4.20 | 4.26 | 4.03 | 4.13 | 800 | NASDAQ | KLXE | Wed, Nov 17, 2021 | 4.36 | 4.49 | 4.17 | 4.25 | 799 | NASDAQ | KLXE | Tue, Nov 16, 2021 | 4.16 | 4.46 | 4.11 | 4.37 | 798 | NASDAQ | KLXE | Mon, Nov 15, 2021 | 4.17 | 4.27 | 3.97 | 4.20 | 797 | NASDAQ | KLXE | Fri, Nov 12, 2021 | 4.31 | 4.40 | 4.10 | 4.16 | 796 | NASDAQ | KLXE | Thu, Nov 11, 2021 | 4.51 | 4.58 | 4.25 | 4.38 | 795 | NASDAQ | KLXE | Wed, Nov 10, 2021 | 4.69 | 4.75 | 4.51 | 4.51 | 794 | NASDAQ | KLXE | Tue, Nov 9, 2021 | 4.91 | 4.97 | 4.56 | 4.77 | 793 | NASDAQ | KLXE | Mon, Nov 8, 2021 | 5.00 | 5.29 | 4.84 | 4.93 | 792 | NASDAQ | KLXE | Fri, Nov 5, 2021 | 5.20 | 5.43 | 4.84 | 4.87 | 791 | NASDAQ | KLXE | Thu, Nov 4, 2021 | 4.95 | 5.19 | 4.83 | 4.99 | 790 | NASDAQ | KLXE | Wed, Nov 3, 2021 | 4.47 | 4.90 | 4.40 | 4.87 | 789 | NASDAQ | KLXE | Tue, Nov 2, 2021 | 4.53 | 4.59 | 4.45 | 4.55 | 788 | NASDAQ | KLXE | Mon, Nov 1, 2021 | 4.46 | 4.58 | 4.37 | 4.50 | 787 | NASDAQ | KLXE | Fri, Oct 29, 2021 | 4.44 | 4.49 | 4.28 | 4.38 | 786 | NASDAQ | KLXE | Thu, Oct 28, 2021 | 4.40 | 4.55 | 4.32 | 4.50 | 785 | NASDAQ | KLXE | Wed, Oct 27, 2021 | 4.35 | 4.50 | 4.30 | 4.38 | 784 | NASDAQ | KLXE | Tue, Oct 26, 2021 | 4.49 | 4.51 | 4.33 | 4.39 | 783 | NASDAQ | KLXE | Mon, Oct 25, 2021 | 4.43 | 4.62 | 4.37 | 4.49 | 782 | NASDAQ | KLXE | Fri, Oct 22, 2021 | 4.42 | 4.58 | 4.21 | 4.38 | 781 | NASDAQ | KLXE | Thu, Oct 21, 2021 | 4.73 | 4.75 | 4.34 | 4.44 | 780 | NASDAQ | KLXE | Wed, Oct 20, 2021 | 4.62 | 4.83 | 4.55 | 4.80 | 779 | NASDAQ | KLXE | Tue, Oct 19, 2021 | 4.51 | 4.70 | 4.41 | 4.57 | 778 | NASDAQ | KLXE | Mon, Oct 18, 2021 | 4.66 | 4.96 | 4.45 | 4.54 | 777 | NASDAQ | KLXE | Fri, Oct 15, 2021 | 4.44 | 4.70 | 4.23 | 4.63 | 776 | NASDAQ | KLXE | Thu, Oct 14, 2021 | 4.29 | 4.41 | 4.12 | 4.36 | 775 | NASDAQ | KLXE | Wed, Oct 13, 2021 | 4.51 | 4.58 | 4.09 | 4.25 | 774 | NASDAQ | KLXE | Tue, Oct 12, 2021 | 4.75 | 4.90 | 4.36 | 4.51 | 773 | NASDAQ | KLXE | Mon, Oct 11, 2021 | 4.90 | 5.20 | 4.74 | 4.77 | 772 | NASDAQ | KLXE | Fri, Oct 8, 2021 | 4.64 | 5.25 | 4.59 | 4.65 | 771 | NASDAQ | KLXE | Thu, Oct 7, 2021 | 4.43 | 4.61 | 4.32 | 4.50 | 770 | NASDAQ | KLXE | Wed, Oct 6, 2021 | 4.71 | 4.85 | 4.20 | 4.37 | 769 | NASDAQ | KLXE | Tue, Oct 5, 2021 | 4.67 | 5.20 | 4.37 | 4.67 | 768 | NASDAQ | KLXE | Mon, Oct 4, 2021 | 4.83 | 5.07 | 4.55 | 4.58 | 767 | NASDAQ | KLXE | Fri, Oct 1, 2021 | 4.76 | 4.89 | 4.55 | 4.74 | 766 | NASDAQ | KLXE | Thu, Sep 30, 2021 | 4.51 | 4.81 | 4.51 | 4.76 | 765 | NASDAQ | KLXE | Wed, Sep 29, 2021 | 4.65 | 4.70 | 4.38 | 4.56 | 764 | NASDAQ | KLXE | Tue, Sep 28, 2021 | 4.86 | 5.05 | 4.51 | 4.68 | 763 | NASDAQ | KLXE | Mon, Sep 27, 2021 | 4.98 | 5.14 | 4.48 | 4.87 | 762 | NASDAQ | KLXE | Fri, Sep 24, 2021 | 4.81 | 4.98 | 4.70 | 4.86 | 761 | NASDAQ | KLXE | Thu, Sep 23, 2021 | 4.59 | 4.88 | 4.44 | 4.81 | 760 | NASDAQ | KLXE | Wed, Sep 22, 2021 | 4.43 | 4.61 | 4.32 | 4.35 | 759 | NASDAQ | KLXE | Tue, Sep 21, 2021 | 4.82 | 4.85 | 4.27 | 4.28 | 758 | NASDAQ | KLXE | Mon, Sep 20, 2021 | 4.80 | 4.88 | 4.52 | 4.54 | 757 | NASDAQ | KLXE | Fri, Sep 17, 2021 | 5.00 | 5.09 | 4.81 | 4.90 | 756 | NASDAQ | KLXE | Thu, Sep 16, 2021 | 5.17 | 5.29 | 5.00 | 5.04 | 755 | NASDAQ | KLXE | Wed, Sep 15, 2021 | 5.35 | 5.68 | 5.12 | 5.25 | 754 | NASDAQ | KLXE | Tue, Sep 14, 2021 | 5.63 | 5.94 | 5.17 | 5.27 | 753 | NASDAQ | KLXE | Mon, Sep 13, 2021 | 5.90 | 6.20 | 5.51 | 5.56 | 752 | NASDAQ | KLXE | Fri, Sep 10, 2021 | 6.50 | 6.50 | 5.77 | 5.99 | 751 | NASDAQ | KLXE | Thu, Sep 9, 2021 | 6.00 | 6.20 | 5.88 | 6.07 | 750 | NASDAQ | KLXE | Wed, Sep 8, 2021 | 6.35 | 6.37 | 5.88 | 5.96 | 749 | NASDAQ | KLXE | Tue, Sep 7, 2021 | 6.43 | 6.70 | 6.20 | 6.37 | 748 | NASDAQ | KLXE | Fri, Sep 3, 2021 | 6.48 | 6.48 | 6.10 | 6.43 | 747 | NASDAQ | KLXE | Thu, Sep 2, 2021 | 6.19 | 7.29 | 6.10 | 6.30 | 746 | NASDAQ | KLXE | Wed, Sep 1, 2021 | 6.29 | 6.43 | 5.93 | 6.17 | 745 | NASDAQ | KLXE | Tue, Aug 31, 2021 | 6.39 | 6.53 | 6.14 | 6.36 | 744 | NASDAQ | KLXE | Mon, Aug 30, 2021 | 6.57 | 6.85 | 6.30 | 6.37 | 743 | NASDAQ | KLXE | Fri, Aug 27, 2021 | 6.28 | 6.94 | 6.08 | 6.56 | 742 | NASDAQ | KLXE | Thu, Aug 26, 2021 | 6.32 | 6.59 | 6.07 | 6.13 | 741 | NASDAQ | KLXE | Wed, Aug 25, 2021 | 7.08 | 7.15 | 6.20 | 6.55 | 740 | NASDAQ | KLXE | Tue, Aug 24, 2021 | 6.05 | 7.66 | 5.77 | 7.19 | 739 | NASDAQ | KLXE | Mon, Aug 23, 2021 | 4.82 | 5.77 | 4.82 | 5.77 | 738 | NASDAQ | KLXE | Fri, Aug 20, 2021 | 4.86 | 5.27 | 4.56 | 4.58 | 737 | NASDAQ | KLXE | Thu, Aug 19, 2021 | 4.98 | 5.18 | 4.86 | 4.95 | 736 | NASDAQ | KLXE | Wed, Aug 18, 2021 | 4.83 | 5.19 | 4.82 | 5.11 | 735 | NASDAQ | KLXE | Tue, Aug 17, 2021 | 5.10 | 5.16 | 4.77 | 4.82 | 734 | NASDAQ | KLXE | Mon, Aug 16, 2021 | 4.92 | 5.27 | 4.75 | 5.09 | 733 | NASDAQ | KLXE | Fri, Aug 13, 2021 | 5.50 | 6.05 | 5.05 | 5.11 | 732 | NASDAQ | KLXE | Thu, Aug 12, 2021 | 6.00 | 6.08 | 5.56 | 5.56 | 731 | NASDAQ | KLXE | Wed, Aug 11, 2021 | 5.95 | 5.98 | 5.45 | 5.97 | 730 | NASDAQ | KLXE | Tue, Aug 10, 2021 | 5.61 | 5.84 | 5.61 | 5.82 | 729 | NASDAQ | KLXE | Mon, Aug 9, 2021 | 5.50 | 5.58 | 5.30 | 5.49 | 728 | NASDAQ | KLXE | Fri, Aug 6, 2021 | 5.30 | 5.55 | 5.12 | 5.54 | 727 | NASDAQ | KLXE | Thu, Aug 5, 2021 | 5.16 | 5.35 | 5.07 | 5.15 | 726 | NASDAQ | KLXE | Wed, Aug 4, 2021 | 5.40 | 5.65 | 5.03 | 5.08 | 725 | NASDAQ | KLXE | Tue, Aug 3, 2021 | 5.54 | 5.65 | 5.20 | 5.45 | 724 | NASDAQ | KLXE | Mon, Aug 2, 2021 | 5.96 | 6.13 | 5.41 | 5.58 | 723 | NASDAQ | KLXE | Fri, Jul 30, 2021 | 6.10 | 6.14 | 5.80 | 5.96 | 722 | NASDAQ | KLXE | Thu, Jul 29, 2021 | 6.28 | 6.28 | 6.01 | 6.13 | 721 | NASDAQ | KLXE | Wed, Jul 28, 2021 | 6.03 | 6.32 | 5.87 | 6.05 | 720 | NASDAQ | KLXE | Tue, Jul 27, 2021 | 6.07 | 6.21 | 5.96 | 6.11 | 719 | NASDAQ | KLXE | Mon, Jul 26, 2021 | 5.92 | 6.47 | 5.92 | 6.10 | 718 | NASDAQ | KLXE | Fri, Jul 23, 2021 | 6.59 | 6.84 | 5.91 | 5.98 | 717 | NASDAQ | KLXE | Thu, Jul 22, 2021 | 6.65 | 6.73 | 6.24 | 6.57 | 716 | NASDAQ | KLXE | Wed, Jul 21, 2021 | 6.51 | 6.88 | 6.51 | 6.58 | 715 | NASDAQ | KLXE | Tue, Jul 20, 2021 | 6.27 | 6.77 | 6.09 | 6.45 | 714 | NASDAQ | KLXE | Mon, Jul 19, 2021 | 6.06 | 6.31 | 5.77 | 6.19 | 713 | NASDAQ | KLXE | Fri, Jul 16, 2021 | 7.07 | 7.33 | 6.20 | 6.45 | 712 | NASDAQ | KLXE | Thu, Jul 15, 2021 | 7.96 | 8.11 | 7.01 | 7.02 | 711 | NASDAQ | KLXE | Wed, Jul 14, 2021 | 8.70 | 8.90 | 7.95 | 7.99 | 710 | NASDAQ | KLXE | Tue, Jul 13, 2021 | 8.53 | 8.90 | 8.22 | 8.71 | 709 | NASDAQ | KLXE | Mon, Jul 12, 2021 | 8.40 | 8.70 | 8.31 | 8.57 | 708 | NASDAQ | KLXE | Fri, Jul 9, 2021 | 8.75 | 8.83 | 8.42 | 8.58 | 707 | NASDAQ | KLXE | Thu, Jul 8, 2021 | 8.57 | 8.78 | 8.21 | 8.49 | 706 | NASDAQ | KLXE | Wed, Jul 7, 2021 | 8.95 | 9.39 | 8.46 | 8.72 | 705 | NASDAQ | KLXE | Tue, Jul 6, 2021 | 9.56 | 9.75 | 8.90 | 8.93 | 704 | NASDAQ | KLXE | Fri, Jul 2, 2021 | 10.11 | 10.11 | 9.51 | 9.56 | 703 | NASDAQ | KLXE | Thu, Jul 1, 2021 | 9.90 | 10.34 | 9.75 | 10.17 | 702 | NASDAQ | KLXE | Wed, Jun 30, 2021 | 9.84 | 9.97 | 9.37 | 9.55 | 701 | NASDAQ | KLXE | Tue, Jun 29, 2021 | 10.16 | 10.44 | 9.60 | 9.60 | 700 | NASDAQ | KLXE | Mon, Jun 28, 2021 | 10.36 | 10.58 | 10.05 | 10.12 | 699 | NASDAQ | KLXE | Fri, Jun 25, 2021 | 10.42 | 10.75 | 10.21 | 10.57 | 698 | NASDAQ | KLXE | Thu, Jun 24, 2021 | 10.29 | 10.44 | 9.91 | 10.39 | 697 | NASDAQ | KLXE | Wed, Jun 23, 2021 | 10.24 | 11.05 | 10.11 | 10.15 | 696 | NASDAQ | KLXE | Tue, Jun 22, 2021 | 10.53 | 10.53 | 9.92 | 10.48 | 695 | NASDAQ | KLXE | Mon, Jun 21, 2021 | 9.98 | 10.48 | 9.83 | 10.45 | 694 | NASDAQ | KLXE | Fri, Jun 18, 2021 | 9.68 | 10.10 | 9.66 | 10.01 | 693 | NASDAQ | KLXE | Thu, Jun 17, 2021 | 10.52 | 10.75 | 9.48 | 10.01 | 692 | NASDAQ | KLXE | Wed, Jun 16, 2021 | 9.65 | 10.56 | 9.33 | 10.54 | 691 | NASDAQ | KLXE | Tue, Jun 15, 2021 | 9.30 | 9.97 | 8.94 | 9.64 | 690 | NASDAQ | KLXE | Mon, Jun 14, 2021 | 9.49 | 10.09 | 9.21 | 9.33 | 689 | NASDAQ | KLXE | Fri, Jun 11, 2021 | 10.30 | 10.71 | 9.25 | 9.49 | 688 | NASDAQ | KLXE | Thu, Jun 10, 2021 | 11.65 | 12.20 | 10.02 | 10.24 | 687 | NASDAQ | KLXE | Wed, Jun 9, 2021 | 13.42 | 14.43 | 13.35 | 13.51 | 686 | NASDAQ | KLXE | Tue, Jun 8, 2021 | 13.79 | 14.30 | 13.12 | 13.13 | 685 | NASDAQ | KLXE | Mon, Jun 7, 2021 | 14.15 | 14.65 | 13.60 | 13.81 | 684 | NASDAQ | KLXE | Fri, Jun 4, 2021 | 14.45 | 14.91 | 13.75 | 14.16 | 683 | NASDAQ | KLXE | Thu, Jun 3, 2021 | 14.75 | 15.55 | 13.99 | 14.29 | 682 | NASDAQ | KLXE | Wed, Jun 2, 2021 | 12.46 | 15.28 | 12.36 | 15.03 | 681 | NASDAQ | KLXE | Tue, Jun 1, 2021 | 12.18 | 12.72 | 12.10 | 12.30 | 680 | NASDAQ | KLXE | Fri, May 28, 2021 | 11.73 | 12.21 | 11.40 | 11.87 | 679 | NASDAQ | KLXE | Thu, May 27, 2021 | 11.85 | 12.55 | 11.50 | 11.86 | 678 | NASDAQ | KLXE | Wed, May 26, 2021 | 11.39 | 12.08 | 11.05 | 11.60 | 677 | NASDAQ | KLXE | Tue, May 25, 2021 | 11.89 | 11.97 | 11.20 | 11.50 | 676 | NASDAQ | KLXE | Mon, May 24, 2021 | 11.72 | 11.98 | 11.26 | 11.89 | 675 | NASDAQ | KLXE | Fri, May 21, 2021 | 11.29 | 11.81 | 11.01 | 11.64 | 674 | NASDAQ | KLXE | Thu, May 20, 2021 | 11.01 | 11.48 | 10.77 | 11.03 | 673 | NASDAQ | KLXE | Wed, May 19, 2021 | 11.55 | 11.98 | 10.72 | 11.00 | 672 | NASDAQ | KLXE | Tue, May 18, 2021 | 12.32 | 12.32 | 11.50 | 11.92 | 671 | NASDAQ | KLXE | Mon, May 17, 2021 | 11.10 | 12.33 | 10.82 | 12.06 | 670 | NASDAQ | KLXE | Fri, May 14, 2021 | 12.25 | 12.85 | 11.99 | 12.14 | 669 | NASDAQ | KLXE | Thu, May 13, 2021 | 12.24 | 12.51 | 10.62 | 11.95 | 668 | NASDAQ | KLXE | Wed, May 12, 2021 | 12.87 | 13.47 | 12.00 | 12.18 | 667 | NASDAQ | KLXE | Tue, May 11, 2021 | 10.98 | 13.20 | 10.35 | 12.71 | 666 | NASDAQ | KLXE | Mon, May 10, 2021 | 12.54 | 13.48 | 11.58 | 12.18 | 665 | NASDAQ | KLXE | Fri, May 7, 2021 | 11.05 | 12.23 | 10.59 | 12.00 | 664 | NASDAQ | KLXE | Thu, May 6, 2021 | 10.60 | 11.52 | 9.55 | 11.32 | 663 | NASDAQ | KLXE | Wed, May 5, 2021 | 9.22 | 10.75 | 9.02 | 10.56 | 662 | NASDAQ | KLXE | Tue, May 4, 2021 | 8.72 | 9.06 | 8.20 | 8.92 | 661 | NASDAQ | KLXE | Mon, May 3, 2021 | 7.74 | 8.84 | 7.58 | 8.75 | 660 | NASDAQ | KLXE | Fri, Apr 30, 2021 | 8.21 | 8.50 | 7.67 | 7.71 | 659 | NASDAQ | KLXE | Thu, Apr 29, 2021 | 8.72 | 8.81 | 8.20 | 8.35 | 658 | NASDAQ | KLXE | Wed, Apr 28, 2021 | 8.47 | 8.79 | 8.07 | 8.52 | 657 | NASDAQ | KLXE | Tue, Apr 27, 2021 | 9.17 | 9.29 | 8.32 | 8.45 | 656 | NASDAQ | KLXE | Mon, Apr 26, 2021 | 9.07 | 9.35 | 8.89 | 9.01 | 655 | NASDAQ | KLXE | Fri, Apr 23, 2021 | 8.60 | 9.27 | 8.30 | 9.06 | 654 | NASDAQ | KLXE | Thu, Apr 22, 2021 | 7.63 | 8.92 | 7.40 | 8.75 | 653 | NASDAQ | KLXE | Wed, Apr 21, 2021 | 7.32 | 7.96 | 7.32 | 7.45 | 652 | NASDAQ | KLXE | Tue, Apr 20, 2021 | 8.03 | 8.17 | 7.11 | 7.56 | 651 | NASDAQ | KLXE | Mon, Apr 19, 2021 | 8.90 | 9.11 | 7.90 | 8.03 | 650 | NASDAQ | KLXE | Fri, Apr 16, 2021 | 10.30 | 10.47 | 7.58 | 8.70 | 649 | NASDAQ | KLXE | Thu, Apr 15, 2021 | 13.98 | 13.98 | 9.25 | 10.40 | 648 | NASDAQ | KLXE | Wed, Apr 14, 2021 | 14.04 | 15.36 | 14.04 | 14.46 | 647 | NASDAQ | KLXE | Tue, Apr 13, 2021 | 13.93 | 14.28 | 13.32 | 14.10 | 646 | NASDAQ | KLXE | Mon, Apr 12, 2021 | 14.66 | 14.66 | 13.71 | 14.27 | 645 | NASDAQ | KLXE | Fri, Apr 9, 2021 | 14.70 | 14.89 | 14.31 | 14.51 | 644 | NASDAQ | KLXE | Thu, Apr 8, 2021 | 15.12 | 15.92 | 14.11 | 14.77 | 643 | NASDAQ | KLXE | Wed, Apr 7, 2021 | 15.71 | 15.75 | 14.99 | 15.22 | 642 | NASDAQ | KLXE | Tue, Apr 6, 2021 | 16.66 | 17.37 | 15.61 | 15.74 | 641 | NASDAQ | KLXE | Mon, Apr 5, 2021 | 17.12 | 17.54 | 16.00 | 16.65 | 640 | NASDAQ | KLXE | Thu, Apr 1, 2021 | 16.27 | 17.53 | 16.21 | 17.27 | 639 | NASDAQ | KLXE | Wed, Mar 31, 2021 | 15.58 | 16.46 | 15.26 | 16.03 | 638 | NASDAQ | KLXE | Tue, Mar 30, 2021 | 15.21 | 16.15 | 14.76 | 15.70 | 637 | NASDAQ | KLXE | Mon, Mar 29, 2021 | 16.56 | 16.56 | 15.00 | 15.41 | 636 | NASDAQ | KLXE | Fri, Mar 26, 2021 | 16.90 | 17.42 | 16.37 | 16.63 | 635 | NASDAQ | KLXE | Thu, Mar 25, 2021 | 15.47 | 16.90 | 14.70 | 16.79 | 634 | NASDAQ | KLXE | Wed, Mar 24, 2021 | 16.63 | 17.27 | 16.11 | 16.23 | 633 | NASDAQ | KLXE | Tue, Mar 23, 2021 | 17.63 | 17.64 | 14.67 | 16.08 | 632 | NASDAQ | KLXE | Mon, Mar 22, 2021 | 17.74 | 18.37 | 16.61 | 18.17 | 631 | NASDAQ | KLXE | Fri, Mar 19, 2021 | 17.44 | 18.97 | 17.04 | 17.96 | 630 | NASDAQ | KLXE | Thu, Mar 18, 2021 | 18.06 | 18.07 | 16.86 | 17.35 | 629 | NASDAQ | KLXE | Wed, Mar 17, 2021 | 17.06 | 18.87 | 16.70 | 18.12 | 628 | NASDAQ | KLXE | Tue, Mar 16, 2021 | 16.58 | 17.87 | 15.95 | 17.11 | 627 | NASDAQ | KLXE | Mon, Mar 15, 2021 | 17.00 | 17.84 | 16.00 | 16.73 | 626 | NASDAQ | KLXE | Fri, Mar 12, 2021 | 14.98 | 16.79 | 14.50 | 16.78 | 625 | NASDAQ | KLXE | Thu, Mar 11, 2021 | 14.24 | 15.08 | 14.11 | 14.75 | 624 | NASDAQ | KLXE | Wed, Mar 10, 2021 | 13.23 | 14.45 | 13.16 | 14.21 | 623 | NASDAQ | KLXE | Tue, Mar 9, 2021 | 13.79 | 13.79 | 12.76 | 13.06 | 622 | NASDAQ | KLXE | Mon, Mar 8, 2021 | 13.80 | 15.18 | 12.50 | 13.50 | 621 | NASDAQ | KLXE | Fri, Mar 5, 2021 | 13.86 | 15.45 | 12.50 | 13.29 | 620 | NASDAQ | KLXE | Thu, Mar 4, 2021 | 14.18 | 14.50 | 12.59 | 13.12 | 619 | NASDAQ | KLXE | Wed, Mar 3, 2021 | 14.29 | 14.58 | 13.77 | 13.99 | 618 | NASDAQ | KLXE | Tue, Mar 2, 2021 | 14.39 | 15.00 | 13.70 | 13.93 | 617 | NASDAQ | KLXE | Mon, Mar 1, 2021 | 15.48 | 15.57 | 14.04 | 14.67 | 616 | NASDAQ | KLXE | Fri, Feb 26, 2021 | 15.68 | 15.68 | 14.44 | 14.99 | 615 | NASDAQ | KLXE | Thu, Feb 25, 2021 | 16.10 | 16.69 | 14.81 | 15.93 | 614 | NASDAQ | KLXE | Wed, Feb 24, 2021 | 14.86 | 17.15 | 14.80 | 15.96 | 613 | NASDAQ | KLXE | Tue, Feb 23, 2021 | 13.87 | 15.58 | 12.56 | 14.66 | 612 | NASDAQ | KLXE | Mon, Feb 22, 2021 | 12.34 | 14.42 | 12.34 | 13.93 | 611 | NASDAQ | KLXE | Fri, Feb 19, 2021 | 12.76 | 13.25 | 11.88 | 12.26 | 610 | NASDAQ | KLXE | Thu, Feb 18, 2021 | 13.06 | 13.22 | 12.16 | 12.60 | 609 | NASDAQ | KLXE | Wed, Feb 17, 2021 | 13.60 | 13.60 | 12.39 | 13.18 | 608 | NASDAQ | KLXE | Tue, Feb 16, 2021 | 13.88 | 14.20 | 13.27 | 13.59 | 607 | NASDAQ | KLXE | Fri, Feb 12, 2021 | 12.20 | 13.39 | 12.05 | 13.30 | 606 | NASDAQ | KLXE | Thu, Feb 11, 2021 | 12.50 | 12.88 | 11.80 | 12.33 | 605 | NASDAQ | KLXE | Wed, Feb 10, 2021 | 12.03 | 12.90 | 11.50 | 12.58 | 604 | NASDAQ | KLXE | Tue, Feb 9, 2021 | 11.87 | 12.48 | 11.28 | 12.47 | 603 | NASDAQ | KLXE | Mon, Feb 8, 2021 | 11.11 | 12.48 | 11.04 | 11.92 | 602 | NASDAQ | KLXE | Fri, Feb 5, 2021 | 12.49 | 13.21 | 10.82 | 11.02 | 601 | NASDAQ | KLXE | Thu, Feb 4, 2021 | 10.97 | 12.30 | 10.97 | 12.30 | 600 | NASDAQ | KLXE | Wed, Feb 3, 2021 | 10.14 | 11.37 | 10.14 | 11.22 | 599 | NASDAQ | KLXE | Tue, Feb 2, 2021 | 8.88 | 10.50 | 8.81 | 10.38 | 598 | NASDAQ | KLXE | Mon, Feb 1, 2021 | 8.40 | 9.00 | 8.03 | 8.75 | 597 | NASDAQ | KLXE | Fri, Jan 29, 2021 | 8.31 | 8.56 | 8.03 | 8.39 | 596 | NASDAQ | KLXE | Thu, Jan 28, 2021 | 8.95 | 8.95 | 7.78 | 8.30 | 595 | NASDAQ | KLXE | Wed, Jan 27, 2021 | 7.48 | 9.14 | 7.11 | 9.05 | 594 | NASDAQ | KLXE | Tue, Jan 26, 2021 | 7.50 | 7.82 | 6.97 | 7.59 | 593 | NASDAQ | KLXE | Mon, Jan 25, 2021 | 7.79 | 7.90 | 6.59 | 7.42 | 592 | NASDAQ | KLXE | Fri, Jan 22, 2021 | 7.89 | 8.15 | 7.82 | 7.82 | 591 | NASDAQ | KLXE | Thu, Jan 21, 2021 | 9.02 | 9.02 | 8.21 | 8.26 | 590 | NASDAQ | KLXE | Wed, Jan 20, 2021 | 9.50 | 9.54 | 8.86 | 9.20 | 589 | NASDAQ | KLXE | Tue, Jan 19, 2021 | 9.55 | 9.88 | 9.12 | 9.50 | 588 | NASDAQ | KLXE | Fri, Jan 15, 2021 | 8.74 | 9.74 | 8.59 | 9.51 | 587 | NASDAQ | KLXE | Thu, Jan 14, 2021 | 8.64 | 9.39 | 8.62 | 8.99 | 586 | NASDAQ | KLXE | Wed, Jan 13, 2021 | 8.68 | 8.76 | 8.41 | 8.48 | 585 | NASDAQ | KLXE | Tue, Jan 12, 2021 | 8.00 | 8.85 | 7.92 | 8.69 | 584 | NASDAQ | KLXE | Mon, Jan 11, 2021 | 7.93 | 8.21 | 7.70 | 7.87 | 583 | NASDAQ | KLXE | Fri, Jan 8, 2021 | 7.92 | 8.29 | 7.62 | 8.04 | 582 | NASDAQ | KLXE | Thu, Jan 7, 2021 | 7.45 | 7.89 | 7.30 | 7.81 | 581 | NASDAQ | KLXE | Wed, Jan 6, 2021 | 7.37 | 7.50 | 6.89 | 7.44 | 580 | NASDAQ | KLXE | Tue, Jan 5, 2021 | 6.67 | 7.52 | 6.65 | 7.26 | 579 | NASDAQ | KLXE | Mon, Jan 4, 2021 | 6.58 | 6.76 | 6.27 | 6.55 | 578 | NASDAQ | KLXE | Thu, Dec 31, 2020 | 6.56 | 6.88 | 6.44 | 6.46 | 577 | NASDAQ | KLXE | Wed, Dec 30, 2020 | 6.80 | 6.91 | 6.50 | 6.58 | 576 | NASDAQ | KLXE | Tue, Dec 29, 2020 | 7.36 | 7.45 | 6.70 | 6.87 | 575 | NASDAQ | KLXE | Mon, Dec 28, 2020 | 7.00 | 7.44 | 6.97 | 7.32 | 574 | NASDAQ | KLXE | Thu, Dec 24, 2020 | 6.87 | 6.96 | 6.68 | 6.91 | 573 | NASDAQ | KLXE | Wed, Dec 23, 2020 | 6.77 | 7.23 | 6.75 | 6.86 | 572 | NASDAQ | KLXE | Tue, Dec 22, 2020 | 6.88 | 7.04 | 6.80 | 6.81 | 571 | NASDAQ | KLXE | Mon, Dec 21, 2020 | 6.51 | 7.05 | 6.19 | 6.93 | 570 | NASDAQ | KLXE | Fri, Dec 18, 2020 | 7.06 | 7.15 | 6.88 | 6.95 | 569 | NASDAQ | KLXE | Thu, Dec 17, 2020 | 6.94 | 7.19 | 6.80 | 7.06 | 568 | NASDAQ | KLXE | Wed, Dec 16, 2020 | 7.25 | 7.25 | 6.90 | 6.99 | 567 | NASDAQ | KLXE | Tue, Dec 15, 2020 | 6.95 | 7.39 | 6.52 | 7.21 | 566 | NASDAQ | KLXE | Mon, Dec 14, 2020 | 7.87 | 7.97 | 6.90 | 6.90 | 565 | NASDAQ | KLXE | Fri, Dec 11, 2020 | 7.68 | 7.84 | 7.31 | 7.64 | 564 | NASDAQ | KLXE | Thu, Dec 10, 2020 | 7.93 | 8.01 | 7.30 | 7.95 | 563 | NASDAQ | KLXE | Wed, Dec 9, 2020 | 8.61 | 8.95 | 7.13 | 7.23 | 562 | NASDAQ | KLXE | Tue, Dec 8, 2020 | 7.49 | 9.42 | 7.49 | 8.48 | 561 | NASDAQ | KLXE | Mon, Dec 7, 2020 | 8.00 | 8.15 | 7.35 | 7.44 | 560 | NASDAQ | KLXE | Fri, Dec 4, 2020 | 7.52 | 8.03 | 7.36 | 7.96 | 559 | NASDAQ | KLXE | Thu, Dec 3, 2020 | 7.50 | 7.80 | 7.17 | 7.50 | 558 | NASDAQ | KLXE | Wed, Dec 2, 2020 | 6.99 | 7.55 | 6.95 | 7.41 | 557 | NASDAQ | KLXE | Tue, Dec 1, 2020 | 6.94 | 7.00 | 6.63 | 6.99 | 556 | NASDAQ | KLXE | Mon, Nov 30, 2020 | 7.14 | 7.25 | 6.53 | 6.79 | 555 | NASDAQ | KLXE | Fri, Nov 27, 2020 | 7.08 | 7.16 | 6.86 | 7.15 | 554 | NASDAQ | KLXE | Wed, Nov 25, 2020 | 6.79 | 7.09 | 6.25 | 6.85 | 553 | NASDAQ | KLXE | Tue, Nov 24, 2020 | 6.99 | 7.27 | 6.31 | 6.53 | 552 | NASDAQ | KLXE | Mon, Nov 23, 2020 | 6.37 | 6.94 | 6.25 | 6.65 | 551 | NASDAQ | KLXE | Fri, Nov 20, 2020 | 6.38 | 6.40 | 6.06 | 6.18 | 550 | NASDAQ | KLXE | Thu, Nov 19, 2020 | 6.21 | 6.70 | 6.11 | 6.41 | 549 | NASDAQ | KLXE | Wed, Nov 18, 2020 | 5.74 | 6.55 | 5.74 | 6.23 | 548 | NASDAQ | KLXE | Tue, Nov 17, 2020 | 5.39 | 5.87 | 5.18 | 5.63 | 547 | NASDAQ | KLXE | Mon, Nov 16, 2020 | 4.98 | 5.73 | 4.98 | 5.58 | 546 | NASDAQ | KLXE | Fri, Nov 13, 2020 | 4.53 | 4.89 | 4.53 | 4.81 | 545 | NASDAQ | KLXE | Thu, Nov 12, 2020 | 4.84 | 5.19 | 4.51 | 4.54 | 544 | NASDAQ | KLXE | Wed, Nov 11, 2020 | 4.96 | 4.98 | 4.75 | 4.87 | 543 | NASDAQ | KLXE | Tue, Nov 10, 2020 | 5.03 | 5.15 | 4.84 | 4.91 | 542 | NASDAQ | KLXE | Mon, Nov 9, 2020 | 4.70 | 5.20 | 4.66 | 5.00 | 541 | NASDAQ | KLXE | Fri, Nov 6, 2020 | 4.30 | 4.34 | 4.20 | 4.28 | 540 | NASDAQ | KLXE | Thu, Nov 5, 2020 | 4.32 | 4.39 | 4.20 | 4.28 | 539 | NASDAQ | KLXE | Wed, Nov 4, 2020 | 4.29 | 4.44 | 4.22 | 4.32 | 538 | NASDAQ | KLXE | Tue, Nov 3, 2020 | 4.14 | 4.50 | 4.14 | 4.32 | 537 | NASDAQ | KLXE | Mon, Nov 2, 2020 | 4.00 | 4.25 | 3.92 | 4.18 | 536 | NASDAQ | KLXE | Fri, Oct 30, 2020 | 3.90 | 4.09 | 3.81 | 3.92 | 535 | NASDAQ | KLXE | Thu, Oct 29, 2020 | 3.77 | 3.97 | 3.73 | 3.97 | 534 | NASDAQ | KLXE | Wed, Oct 28, 2020 | 4.16 | 4.27 | 3.77 | 3.77 | 533 | NASDAQ | KLXE | Tue, Oct 27, 2020 | 4.15 | 4.42 | 4.09 | 4.30 | 532 | NASDAQ | KLXE | Mon, Oct 26, 2020 | 4.32 | 4.48 | 4.08 | 4.14 | 531 | NASDAQ | KLXE | Fri, Oct 23, 2020 | 4.60 | 4.60 | 4.39 | 4.41 | 530 | NASDAQ | KLXE | Thu, Oct 22, 2020 | 4.35 | 4.63 | 4.34 | 4.52 | 529 | NASDAQ | KLXE | Wed, Oct 21, 2020 | 4.40 | 4.47 | 4.20 | 4.33 | 528 | NASDAQ | KLXE | Tue, Oct 20, 2020 | 4.36 | 4.47 | 4.24 | 4.38 | 527 | NASDAQ | KLXE | Mon, Oct 19, 2020 | 4.39 | 4.68 | 4.34 | 4.37 | 526 | NASDAQ | KLXE | Fri, Oct 16, 2020 | 4.56 | 4.62 | 4.33 | 4.40 | 525 | NASDAQ | KLXE | Thu, Oct 15, 2020 | 4.41 | 4.65 | 4.30 | 4.58 | 524 | NASDAQ | KLXE | Wed, Oct 14, 2020 | 4.68 | 4.90 | 4.50 | 4.54 | 523 | NASDAQ | KLXE | Tue, Oct 13, 2020 | 4.48 | 4.85 | 4.42 | 4.60 | 522 | NASDAQ | KLXE | Mon, Oct 12, 2020 | 4.54 | 4.65 | 4.40 | 4.51 | 521 | NASDAQ | KLXE | Fri, Oct 9, 2020 | 5.25 | 5.30 | 4.57 | 4.73 | 520 | NASDAQ | KLXE | Thu, Oct 8, 2020 | 4.34 | 5.59 | 4.32 | 5.11 | 519 | NASDAQ | KLXE | Wed, Oct 7, 2020 | 4.34 | 4.37 | 4.20 | 4.27 | 518 | NASDAQ | KLXE | Tue, Oct 6, 2020 | 4.35 | 4.60 | 4.28 | 4.30 | 517 | NASDAQ | KLXE | Mon, Oct 5, 2020 | 4.20 | 4.40 | 4.20 | 4.27 | 516 | NASDAQ | KLXE | Fri, Oct 2, 2020 | 3.98 | 4.47 | 3.86 | 4.17 | 515 | NASDAQ | KLXE | Thu, Oct 1, 2020 | 4.12 | 4.24 | 4.01 | 4.09 | 514 | NASDAQ | KLXE | Wed, Sep 30, 2020 | 4.27 | 4.57 | 4.15 | 4.15 | 513 | NASDAQ | KLXE | Tue, Sep 29, 2020 | 4.48 | 4.49 | 4.15 | 4.36 | 512 | NASDAQ | KLXE | Mon, Sep 28, 2020 | 4.20 | 4.48 | 4.20 | 4.29 | 511 | NASDAQ | KLXE | Fri, Sep 25, 2020 | 4.28 | 4.48 | 4.05 | 4.12 | 510 | NASDAQ | KLXE | Thu, Sep 24, 2020 | 4.09 | 4.42 | 3.87 | 4.29 | 509 | NASDAQ | KLXE | Wed, Sep 23, 2020 | 4.57 | 4.64 | 4.16 | 4.17 | 508 | NASDAQ | KLXE | Tue, Sep 22, 2020 | 4.66 | 4.86 | 4.52 | 4.52 | 507 | NASDAQ | KLXE | Mon, Sep 21, 2020 | 5.24 | 5.25 | 4.70 | 4.70 | 506 | NASDAQ | KLXE | Fri, Sep 18, 2020 | 5.56 | 5.95 | 5.40 | 5.41 | 505 | NASDAQ | KLXE | Thu, Sep 17, 2020 | 5.04 | 5.79 | 4.95 | 5.58 | 504 | NASDAQ | KLXE | Wed, Sep 16, 2020 | 4.79 | 5.20 | 4.62 | 5.02 | 503 | NASDAQ | KLXE | Tue, Sep 15, 2020 | 4.81 | 5.04 | 4.62 | 4.71 | 502 | NASDAQ | KLXE | Mon, Sep 14, 2020 | 4.79 | 4.92 | 4.55 | 4.74 | 501 | NASDAQ | KLXE | Fri, Sep 11, 2020 | 5.32 | 5.41 | 4.70 | 4.84 | 500 | NASDAQ | KLXE | Thu, Sep 10, 2020 | 5.52 | 5.58 | 5.08 | 5.28 | 499 | NASDAQ | KLXE | Wed, Sep 9, 2020 | 6.10 | 6.18 | 5.48 | 5.58 | 498 | NASDAQ | KLXE | Tue, Sep 8, 2020 | 6.55 | 6.60 | 5.94 | 6.09 | 497 | NASDAQ | KLXE | Fri, Sep 4, 2020 | 6.84 | 7.30 | 6.50 | 6.70 | 496 | NASDAQ | KLXE | Thu, Sep 3, 2020 | 6.88 | 7.00 | 6.52 | 6.73 | 495 | NASDAQ | KLXE | Wed, Sep 2, 2020 | 7.91 | 7.91 | 7.26 | 7.28 | 494 | NASDAQ | KLXE | Tue, Sep 1, 2020 | 7.80 | 7.91 | 7.72 | 7.90 | 493 | NASDAQ | KLXE | Mon, Aug 31, 2020 | 8.42 | 8.42 | 7.67 | 7.86 | 492 | NASDAQ | KLXE | Fri, Aug 28, 2020 | 8.09 | 8.33 | 8.05 | 8.32 | 491 | NASDAQ | KLXE | Thu, Aug 27, 2020 | 8.40 | 8.40 | 7.80 | 8.13 | 490 | NASDAQ | KLXE | Wed, Aug 26, 2020 | 8.60 | 8.70 | 8.41 | 8.48 | 489 | NASDAQ | KLXE | Tue, Aug 25, 2020 | 8.77 | 8.77 | 8.30 | 8.64 | 488 | NASDAQ | KLXE | Mon, Aug 24, 2020 | 8.29 | 8.77 | 8.29 | 8.58 | 487 | NASDAQ | KLXE | Fri, Aug 21, 2020 | 8.75 | 8.76 | 8.07 | 8.30 | 486 | NASDAQ | KLXE | Thu, Aug 20, 2020 | 9.00 | 9.21 | 8.76 | 8.76 | 485 | NASDAQ | KLXE | Wed, Aug 19, 2020 | 9.21 | 9.40 | 8.90 | 9.10 | 484 | NASDAQ | KLXE | Tue, Aug 18, 2020 | 9.85 | 9.89 | 8.90 | 9.13 | 483 | NASDAQ | KLXE | Mon, Aug 17, 2020 | 10.36 | 10.56 | 9.87 | 9.89 | 482 | NASDAQ | KLXE | Fri, Aug 14, 2020 | 9.95 | 10.64 | 9.95 | 10.43 | 481 | NASDAQ | KLXE | Thu, Aug 13, 2020 | 10.01 | 10.15 | 9.76 | 10.08 | 480 | NASDAQ | KLXE | Wed, Aug 12, 2020 | 9.88 | 10.25 | 9.73 | 10.01 | 479 | NASDAQ | KLXE | Tue, Aug 11, 2020 | 9.78 | 10.16 | 9.60 | 9.65 | 478 | NASDAQ | KLXE | Mon, Aug 10, 2020 | 8.88 | 9.68 | 8.83 | 9.60 | 477 | NASDAQ | KLXE | Fri, Aug 7, 2020 | 9.07 | 9.07 | 8.62 | 8.81 | 476 | NASDAQ | KLXE | Thu, Aug 6, 2020 | 9.66 | 9.66 | 8.90 | 8.93 | 475 | NASDAQ | KLXE | Wed, Aug 5, 2020 | 9.72 | 10.44 | 9.38 | 9.62 | 474 | NASDAQ | KLXE | Tue, Aug 4, 2020 | 9.91 | 9.99 | 9.28 | 9.38 | 473 | NASDAQ | KLXE | Mon, Aug 3, 2020 | 9.99 | 10.40 | 9.67 | 9.87 | 472 | NASDAQ | KLXE | Fri, Jul 31, 2020 | 9.05 | 10.00 | 9.05 | 10.00 | 471 | NASDAQ | KLXE | Thu, Jul 30, 2020 | 9.58 | 9.58 | 8.75 | 9.25 | 470 | NASDAQ | KLXE | Wed, Jul 29, 2020 | 10.75 | 10.84 | 9.63 | 9.73 | 469 | NASDAQ | KLXE | Tue, Jul 28, 2020 | 9.33 | 10.48 | 9.05 | 10.33 | 468 | NASDAQ | KLXE | Mon, Jul 27, 2020 | 11.75 | 11.75 | 10.00 | 10.00 | 467 | NASDAQ | KLXE | Fri, Jul 24, 2020 | 11.70 | 12.60 | 11.25 | 11.70 | 466 | NASDAQ | KLXE | Thu, Jul 23, 2020 | 10.75 | 12.15 | 10.75 | 11.68 | 465 | NASDAQ | KLXE | Wed, Jul 22, 2020 | 10.05 | 10.90 | 9.98 | 10.85 | 464 | NASDAQ | KLXE | Tue, Jul 21, 2020 | 9.15 | 10.50 | 9.10 | 10.40 | 463 | NASDAQ | KLXE | Mon, Jul 20, 2020 | 9.15 | 9.65 | 8.90 | 9.00 | 462 | NASDAQ | KLXE | Fri, Jul 17, 2020 | 10.10 | 10.40 | 9.20 | 9.30 | 461 | NASDAQ | KLXE | Thu, Jul 16, 2020 | 9.55 | 10.30 | 9.15 | 10.15 | 460 | NASDAQ | KLXE | Wed, Jul 15, 2020 | 8.55 | 9.95 | 8.40 | 9.55 | 459 | NASDAQ | KLXE | Tue, Jul 14, 2020 | 7.90 | 8.45 | 7.50 | 8.20 | 458 | NASDAQ | KLXE | Mon, Jul 13, 2020 | 9.05 | 9.10 | 8.20 | 8.20 | 457 | NASDAQ | KLXE | Fri, Jul 10, 2020 | 9.10 | 9.25 | 8.85 | 9.05 | 456 | NASDAQ | KLXE | Thu, Jul 9, 2020 | 10.25 | 10.35 | 9.00 | 9.05 | 455 | NASDAQ | KLXE | Wed, Jul 8, 2020 | 9.35 | 10.30 | 9.15 | 10.10 | 454 | NASDAQ | KLXE | Tue, Jul 7, 2020 | 10.00 | 10.00 | 9.25 | 9.60 | 453 | NASDAQ | KLXE | Mon, Jul 6, 2020 | 10.95 | 10.95 | 9.77 | 10.15 | 452 | NASDAQ | KLXE | Thu, Jul 2, 2020 | 11.00 | 11.20 | 10.35 | 10.55 | 451 | NASDAQ | KLXE | Wed, Jul 1, 2020 | 11.00 | 11.35 | 10.35 | 10.50 | 450 | NASDAQ | KLXE | Tue, Jun 30, 2020 | 10.85 | 11.00 | 10.20 | 10.75 | 449 | NASDAQ | KLXE | Mon, Jun 29, 2020 | 10.90 | 11.40 | 10.50 | 10.85 | 448 | NASDAQ | KLXE | Fri, Jun 26, 2020 | 11.00 | 11.11 | 10.15 | 10.95 | 447 | NASDAQ | KLXE | Thu, Jun 25, 2020 | 11.15 | 11.55 | 10.30 | 11.20 | 446 | NASDAQ | KLXE | Wed, Jun 24, 2020 | 13.75 | 13.75 | 11.25 | 11.80 | 445 | NASDAQ | KLXE | Tue, Jun 23, 2020 | 13.75 | 14.50 | 13.44 | 14.30 | 444 | NASDAQ | KLXE | Mon, Jun 22, 2020 | 12.70 | 13.40 | 11.30 | 13.35 | 443 | NASDAQ | KLXE | Fri, Jun 19, 2020 | 13.35 | 13.85 | 12.50 | 12.90 | 442 | NASDAQ | KLXE | Thu, Jun 18, 2020 | 12.30 | 13.25 | 12.10 | 12.60 | 441 | NASDAQ | KLXE | Wed, Jun 17, 2020 | 13.15 | 13.25 | 12.20 | 12.30 | 440 | NASDAQ | KLXE | Tue, Jun 16, 2020 | 14.80 | 14.90 | 13.00 | 13.05 | 439 | NASDAQ | KLXE | Mon, Jun 15, 2020 | 11.80 | 13.70 | 11.05 | 13.30 | 438 | NASDAQ | KLXE | Fri, Jun 12, 2020 | 14.00 | 14.45 | 11.78 | 12.45 | 437 | NASDAQ | KLXE | Thu, Jun 11, 2020 | 12.10 | 12.95 | 11.00 | 11.55 | 436 | NASDAQ | KLXE | Wed, Jun 10, 2020 | 15.70 | 16.13 | 13.25 | 14.70 | 435 | NASDAQ | KLXE | Tue, Jun 9, 2020 | 15.65 | 17.50 | 13.80 | 17.00 | 434 | NASDAQ | KLXE | Mon, Jun 8, 2020 | 14.60 | 17.50 | 14.55 | 15.85 | 433 | NASDAQ | KLXE | Fri, Jun 5, 2020 | 12.20 | 13.30 | 11.60 | 13.10 | 432 | NASDAQ | KLXE | Thu, Jun 4, 2020 | 10.00 | 11.30 | 9.15 | 10.65 | 431 | NASDAQ | KLXE | Wed, Jun 3, 2020 | 10.00 | 10.30 | 9.05 | 10.20 | 430 | NASDAQ | KLXE | Tue, Jun 2, 2020 | 7.75 | 9.20 | 7.50 | 9.00 | 429 | NASDAQ | KLXE | Mon, Jun 1, 2020 | 7.50 | 7.90 | 7.40 | 7.75 | 428 | NASDAQ | KLXE | Fri, May 29, 2020 | 8.05 | 8.15 | 7.35 | 7.40 | 427 | NASDAQ | KLXE | Thu, May 28, 2020 | 8.35 | 8.60 | 7.60 | 8.18 | 426 | NASDAQ | KLXE | Wed, May 27, 2020 | 8.85 | 9.10 | 7.95 | 8.35 | 425 | NASDAQ | KLXE | Tue, May 26, 2020 | 9.05 | 9.10 | 8.40 | 8.85 | 424 | NASDAQ | KLXE | Fri, May 22, 2020 | 8.35 | 8.40 | 7.60 | 8.30 | 423 | NASDAQ | KLXE | Thu, May 21, 2020 | 7.65 | 8.60 | 7.00 | 8.50 | 422 | NASDAQ | KLXE | Wed, May 20, 2020 | 6.95 | 8.10 | 6.90 | 7.70 | 421 | NASDAQ | KLXE | Tue, May 19, 2020 | 6.70 | 7.25 | 6.25 | 6.95 | 420 | NASDAQ | KLXE | Mon, May 18, 2020 | 6.00 | 6.70 | 6.00 | 6.50 | 419 | NASDAQ | KLXE | Fri, May 15, 2020 | 5.80 | 5.95 | 5.53 | 5.75 | 418 | NASDAQ | KLXE | Thu, May 14, 2020 | 5.70 | 6.05 | 5.60 | 5.85 | 417 | NASDAQ | KLXE | Wed, May 13, 2020 | 6.35 | 6.35 | 5.55 | 5.90 | 416 | NASDAQ | KLXE | Tue, May 12, 2020 | 6.75 | 6.90 | 6.35 | 6.40 | 415 | NASDAQ | KLXE | Mon, May 11, 2020 | 6.55 | 6.85 | 6.13 | 6.65 | 414 | NASDAQ | KLXE | Fri, May 8, 2020 | 6.25 | 6.50 | 5.90 | 6.45 | 413 | NASDAQ | KLXE | Thu, May 7, 2020 | 5.85 | 6.20 | 5.65 | 6.05 | 412 | NASDAQ | KLXE | Wed, May 6, 2020 | 6.30 | 6.30 | 5.35 | 5.55 | 411 | NASDAQ | KLXE | Tue, May 5, 2020 | 7.10 | 7.10 | 6.00 | 6.30 | 410 | NASDAQ | KLXE | Mon, May 4, 2020 | 7.65 | 9.10 | 6.25 | 6.60 | 409 | NASDAQ | KLXE | Fri, May 1, 2020 | 6.65 | 6.80 | 5.00 | 5.40 | 408 | NASDAQ | KLXE | Thu, Apr 30, 2020 | 6.25 | 7.80 | 5.80 | 6.50 | 407 | NASDAQ | KLXE | Wed, Apr 29, 2020 | 5.75 | 5.85 | 5.35 | 5.80 | 406 | NASDAQ | KLXE | Tue, Apr 28, 2020 | 4.60 | 5.40 | 4.55 | 5.20 | 405 | NASDAQ | KLXE | Mon, Apr 27, 2020 | 4.80 | 4.80 | 4.25 | 4.61 | 404 | NASDAQ | KLXE | Fri, Apr 24, 2020 | 5.80 | 6.40 | 4.75 | 5.20 | 403 | NASDAQ | KLXE | Thu, Apr 23, 2020 | 4.10 | 5.95 | 3.75 | 5.65 | 402 | NASDAQ | KLXE | Wed, Apr 22, 2020 | 3.80 | 4.05 | 3.65 | 3.66 | 401 | NASDAQ | KLXE | Tue, Apr 21, 2020 | 3.69 | 3.90 | 3.50 | 3.65 | 400 | NASDAQ | KLXE | Mon, Apr 20, 2020 | 3.95 | 4.22 | 3.65 | 3.90 | 399 | NASDAQ | KLXE | Fri, Apr 17, 2020 | 4.25 | 4.45 | 3.95 | 4.34 | 398 | NASDAQ | KLXE | Thu, Apr 16, 2020 | 4.40 | 4.40 | 3.90 | 4.02 | 397 | NASDAQ | KLXE | Wed, Apr 15, 2020 | 4.08 | 4.40 | 3.90 | 4.12 | 396 | NASDAQ | KLXE | Tue, Apr 14, 2020 | 4.90 | 5.00 | 4.26 | 4.41 | 395 | NASDAQ | KLXE | Mon, Apr 13, 2020 | 6.00 | 6.05 | 4.40 | 4.85 | 394 | NASDAQ | KLXE | Thu, Apr 9, 2020 | 5.65 | 7.32 | 5.20 | 5.60 | 393 | NASDAQ | KLXE | Wed, Apr 8, 2020 | 4.15 | 6.25 | 3.90 | 5.60 | 392 | NASDAQ | KLXE | Tue, Apr 7, 2020 | 4.00 | 4.50 | 3.68 | 3.91 | 391 | NASDAQ | KLXE | Mon, Apr 6, 2020 | 3.45 | 4.04 | 3.40 | 3.80 | 390 | NASDAQ | KLXE | Fri, Apr 3, 2020 | 3.20 | 4.35 | 2.61 | 3.23 | 389 | NASDAQ | KLXE | Thu, Apr 2, 2020 | 3.35 | 3.55 | 2.53 | 2.99 | 388 | NASDAQ | KLXE | Wed, Apr 1, 2020 | 3.25 | 3.25 | 2.60 | 2.81 | 387 | NASDAQ | KLXE | Tue, Mar 31, 2020 | 3.75 | 4.35 | 3.45 | 3.50 | 386 | NASDAQ | KLXE | Mon, Mar 30, 2020 | 3.99 | 4.03 | 3.40 | 3.50 | 385 | NASDAQ | KLXE | Fri, Mar 27, 2020 | 4.65 | 5.20 | 3.65 | 4.00 | 384 | NASDAQ | KLXE | Thu, Mar 26, 2020 | 4.40 | 4.60 | 4.40 | 4.60 | 383 | NASDAQ | KLXE | Wed, Mar 25, 2020 | 4.92 | 5.00 | 4.00 | 4.40 | 382 | NASDAQ | KLXE | Tue, Mar 24, 2020 | 5.00 | 5.10 | 4.68 | 4.80 | 381 | NASDAQ | KLXE | Mon, Mar 23, 2020 | 4.82 | 5.05 | 4.30 | 4.55 | 380 | NASDAQ | KLXE | Fri, Mar 20, 2020 | 5.30 | 6.25 | 4.85 | 5.00 | 379 | NASDAQ | KLXE | Thu, Mar 19, 2020 | 5.25 | 5.95 | 4.79 | 5.10 | 378 | NASDAQ | KLXE | Wed, Mar 18, 2020 | 5.75 | 5.83 | 4.50 | 5.10 | 377 | NASDAQ | KLXE | Tue, Mar 17, 2020 | 6.20 | 6.25 | 5.60 | 6.25 | 376 | NASDAQ | KLXE | Mon, Mar 16, 2020 | 6.15 | 6.55 | 6.00 | 6.25 | 375 | NASDAQ | KLXE | Fri, Mar 13, 2020 | 5.85 | 7.25 | 5.55 | 7.25 | 374 | NASDAQ | KLXE | Thu, Mar 12, 2020 | 6.35 | 7.63 | 5.50 | 5.68 | 373 | NASDAQ | KLXE | Wed, Mar 11, 2020 | 6.25 | 6.82 | 5.85 | 6.30 | 372 | NASDAQ | KLXE | Tue, Mar 10, 2020 | 7.10 | 8.90 | 6.00 | 6.50 | 371 | NASDAQ | KLXE | Mon, Mar 9, 2020 | 7.50 | 7.90 | 5.95 | 6.00 | 370 | NASDAQ | KLXE | Fri, Mar 6, 2020 | 9.55 | 10.00 | 8.75 | 8.95 | 369 | NASDAQ | KLXE | Thu, Mar 5, 2020 | 10.90 | 11.00 | 9.80 | 10.10 | 368 | NASDAQ | KLXE | Wed, Mar 4, 2020 | 11.15 | 11.40 | 10.00 | 11.05 | 367 | NASDAQ | KLXE | Tue, Mar 3, 2020 | 11.35 | 11.37 | 10.35 | 10.80 | 366 | NASDAQ | KLXE | Mon, Mar 2, 2020 | 12.40 | 12.70 | 11.00 | 11.50 | 365 | NASDAQ | KLXE | Fri, Feb 28, 2020 | 11.50 | 12.35 | 11.50 | 12.10 | 364 | NASDAQ | KLXE | Thu, Feb 27, 2020 | 13.15 | 13.40 | 11.95 | 12.00 | 363 | NASDAQ | KLXE | Wed, Feb 26, 2020 | 15.00 | 15.00 | 13.35 | 13.55 | 362 | NASDAQ | KLXE | Tue, Feb 25, 2020 | 14.35 | 14.90 | 14.05 | 14.75 | 361 | NASDAQ | KLXE | Mon, Feb 24, 2020 | 13.95 | 14.45 | 13.45 | 14.40 | 360 | NASDAQ | KLXE | Fri, Feb 21, 2020 | 15.55 | 16.20 | 14.50 | 14.65 | 359 | NASDAQ | KLXE | Thu, Feb 20, 2020 | 16.20 | 16.25 | 15.30 | 15.60 | 358 | NASDAQ | KLXE | Wed, Feb 19, 2020 | 17.40 | 17.40 | 15.65 | 16.15 | 357 | NASDAQ | KLXE | Tue, Feb 18, 2020 | 16.50 | 17.30 | 15.65 | 16.95 | 356 | NASDAQ | KLXE | Fri, Feb 14, 2020 | 16.50 | 17.25 | 16.20 | 16.70 | 355 | NASDAQ | KLXE | Thu, Feb 13, 2020 | 17.35 | 17.45 | 16.00 | 16.25 | 354 | NASDAQ | KLXE | Wed, Feb 12, 2020 | 17.20 | 18.20 | 17.10 | 17.30 | 353 | NASDAQ | KLXE | Tue, Feb 11, 2020 | 17.55 | 18.25 | 16.45 | 16.90 | 352 | NASDAQ | KLXE | Mon, Feb 10, 2020 | 18.60 | 18.60 | 17.05 | 17.25 | 351 | NASDAQ | KLXE | Fri, Feb 7, 2020 | 19.05 | 19.43 | 17.95 | 18.95 | 350 | NASDAQ | KLXE | Thu, Feb 6, 2020 | 21.85 | 22.20 | 19.20 | 19.25 | 349 | NASDAQ | KLXE | Wed, Feb 5, 2020 | 19.15 | 21.80 | 18.88 | 21.63 | 348 | NASDAQ | KLXE | Tue, Feb 4, 2020 | 19.70 | 20.20 | 17.95 | 18.60 | 347 | NASDAQ | KLXE | Mon, Feb 3, 2020 | 20.20 | 20.50 | 19.15 | 19.25 | 346 | NASDAQ | KLXE | Fri, Jan 31, 2020 | 19.05 | 20.40 | 18.75 | 20.20 | 345 | NASDAQ | KLXE | Thu, Jan 30, 2020 | 19.80 | 19.95 | 18.75 | 19.45 | 344 | NASDAQ | KLXE | Wed, Jan 29, 2020 | 22.15 | 22.40 | 19.70 | 19.75 | 343 | NASDAQ | KLXE | Tue, Jan 28, 2020 | 21.80 | 22.74 | 21.50 | 21.95 | 342 | NASDAQ | KLXE | Mon, Jan 27, 2020 | 22.35 | 23.00 | 21.25 | 21.60 | 341 | NASDAQ | KLXE | Fri, Jan 24, 2020 | 24.20 | 24.60 | 22.10 | 23.05 | 340 | NASDAQ | KLXE | Thu, Jan 23, 2020 | 23.50 | 24.35 | 22.75 | 24.15 | 339 | NASDAQ | KLXE | Wed, Jan 22, 2020 | 24.85 | 25.05 | 22.90 | 24.10 | 338 | NASDAQ | KLXE | Tue, Jan 21, 2020 | 26.20 | 26.40 | 23.80 | 24.15 | 337 | NASDAQ | KLXE | Fri, Jan 17, 2020 | 27.70 | 28.55 | 26.10 | 26.50 | 336 | NASDAQ | KLXE | Thu, Jan 16, 2020 | 28.15 | 29.15 | 27.08 | 27.35 | 335 | NASDAQ | KLXE | Wed, Jan 15, 2020 | 28.60 | 30.00 | 27.80 | 27.85 | 334 | NASDAQ | KLXE | Tue, Jan 14, 2020 | 28.65 | 29.40 | 28.15 | 28.65 | 333 | NASDAQ | KLXE | Mon, Jan 13, 2020 | 29.90 | 30.25 | 28.80 | 28.83 | 332 | NASDAQ | KLXE | Fri, Jan 10, 2020 | 30.00 | 30.25 | 29.05 | 29.90 | 331 | NASDAQ | KLXE | Thu, Jan 9, 2020 | 29.15 | 30.05 | 27.65 | 29.95 | 330 | NASDAQ | KLXE | Wed, Jan 8, 2020 | 30.65 | 30.79 | 28.65 | 29.35 | 329 | NASDAQ | KLXE | Tue, Jan 7, 2020 | 31.55 | 31.78 | 29.50 | 30.68 | 328 | NASDAQ | KLXE | Mon, Jan 6, 2020 | 27.40 | 31.70 | 27.40 | 31.55 | 327 | NASDAQ | KLXE | Fri, Jan 3, 2020 | 29.25 | 29.75 | 26.95 | 27.48 | 326 | NASDAQ | KLXE | Thu, Jan 2, 2020 | 32.35 | 33.20 | 28.23 | 28.65 | 325 | NASDAQ | KLXE | Tue, Dec 31, 2019 | 30.60 | 32.50 | 30.40 | 32.20 | 324 | NASDAQ | KLXE | Mon, Dec 30, 2019 | 30.85 | 31.75 | 29.65 | 31.05 | 323 | NASDAQ | KLXE | Fri, Dec 27, 2019 | 31.25 | 32.35 | 30.35 | 30.40 | 322 | NASDAQ | KLXE | Thu, Dec 26, 2019 | 32.00 | 32.70 | 31.10 | 31.23 | 321 | NASDAQ | KLXE | Tue, Dec 24, 2019 | 31.00 | 31.85 | 30.76 | 31.55 | 320 | NASDAQ | KLXE | Mon, Dec 23, 2019 | 30.55 | 32.30 | 30.35 | 31.00 | 319 | NASDAQ | KLXE | Fri, Dec 20, 2019 | 34.60 | 34.60 | 30.05 | 30.60 | 318 | NASDAQ | KLXE | Thu, Dec 19, 2019 | 34.20 | 36.20 | 34.20 | 34.50 | 317 | NASDAQ | KLXE | Wed, Dec 18, 2019 | 33.75 | 37.20 | 33.22 | 34.25 | 316 | NASDAQ | KLXE | Tue, Dec 17, 2019 | 32.45 | 34.69 | 32.00 | 33.65 | 315 | NASDAQ | KLXE | Mon, Dec 16, 2019 | 32.60 | 33.85 | 31.45 | 31.98 | 314 | NASDAQ | KLXE | Fri, Dec 13, 2019 | 32.75 | 33.40 | 31.65 | 32.40 | 313 | NASDAQ | KLXE | Thu, Dec 12, 2019 | 31.10 | 33.95 | 30.50 | 32.70 | 312 | NASDAQ | KLXE | Wed, Dec 11, 2019 | 34.80 | 35.00 | 31.05 | 32.03 | 311 | NASDAQ | KLXE | Tue, Dec 10, 2019 | 30.05 | 34.97 | 29.55 | 34.80 | 310 | NASDAQ | KLXE | Mon, Dec 9, 2019 | 28.95 | 33.15 | 28.80 | 29.90 | 309 | NASDAQ | KLXE | Fri, Dec 6, 2019 | 22.90 | 29.20 | 22.50 | 27.65 | 308 | NASDAQ | KLXE | Thu, Dec 5, 2019 | 23.60 | 23.90 | 20.60 | 21.15 | 307 | NASDAQ | KLXE | Wed, Dec 4, 2019 | 26.45 | 27.40 | 25.92 | 26.40 | 306 | NASDAQ | KLXE | Tue, Dec 3, 2019 | 27.05 | 27.53 | 25.60 | 26.40 | 305 | NASDAQ | KLXE | Mon, Dec 2, 2019 | 29.05 | 29.25 | 27.00 | 27.60 | 304 | NASDAQ | KLXE | Fri, Nov 29, 2019 | 26.75 | 28.68 | 26.75 | 28.25 | 303 | NASDAQ | KLXE | Wed, Nov 27, 2019 | 26.65 | 27.35 | 25.65 | 26.65 | 302 | NASDAQ | KLXE | Tue, Nov 26, 2019 | 28.00 | 29.00 | 26.75 | 26.85 | 301 | NASDAQ | KLXE | Mon, Nov 25, 2019 | 28.00 | 29.15 | 26.85 | 27.90 | 300 | NASDAQ | KLXE | Fri, Nov 22, 2019 | 28.40 | 29.10 | 27.20 | 27.55 | 299 | NASDAQ | KLXE | Thu, Nov 21, 2019 | 26.80 | 28.55 | 25.90 | 28.33 | 298 | NASDAQ | KLXE | Wed, Nov 20, 2019 | 27.50 | 27.55 | 26.15 | 26.15 | 297 | NASDAQ | KLXE | Tue, Nov 19, 2019 | 34.45 | 34.45 | 24.30 | 27.13 | 296 | NASDAQ | KLXE | Mon, Nov 18, 2019 | 39.15 | 39.50 | 35.75 | 36.85 | 295 | NASDAQ | KLXE | Fri, Nov 15, 2019 | 39.75 | 41.65 | 38.50 | 39.63 | 294 | NASDAQ | KLXE | Thu, Nov 14, 2019 | 43.05 | 44.10 | 39.00 | 39.50 | 293 | NASDAQ | KLXE | Wed, Nov 13, 2019 | 47.45 | 47.95 | 42.15 | 42.90 | 292 | NASDAQ | KLXE | Tue, Nov 12, 2019 | 48.30 | 49.25 | 46.80 | 48.25 | 291 | NASDAQ | KLXE | Mon, Nov 11, 2019 | 48.80 | 49.58 | 46.68 | 48.35 | 290 | NASDAQ | KLXE | Fri, Nov 8, 2019 | 46.10 | 49.25 | 45.85 | 48.80 | 289 | NASDAQ | KLXE | Thu, Nov 7, 2019 | 45.85 | 46.90 | 44.93 | 46.65 | 288 | NASDAQ | KLXE | Wed, Nov 6, 2019 | 48.50 | 49.55 | 44.80 | 45.05 | 287 | NASDAQ | KLXE | Tue, Nov 5, 2019 | 48.50 | 49.90 | 46.90 | 48.55 | 286 | NASDAQ | KLXE | Mon, Nov 4, 2019 | 40.40 | 48.30 | 40.40 | 47.95 | 285 | NASDAQ | KLXE | Fri, Nov 1, 2019 | 39.95 | 40.63 | 38.75 | 39.85 | 284 | NASDAQ | KLXE | Thu, Oct 31, 2019 | 41.15 | 41.15 | 39.15 | 39.70 | 283 | NASDAQ | KLXE | Wed, Oct 30, 2019 | 44.20 | 44.20 | 40.90 | 41.25 | 282 | NASDAQ | KLXE | Tue, Oct 29, 2019 | 43.25 | 44.95 | 42.85 | 44.25 | 281 | NASDAQ | KLXE | Mon, Oct 28, 2019 | 44.40 | 45.95 | 43.25 | 43.50 | 280 | NASDAQ | KLXE | Fri, Oct 25, 2019 | 42.65 | 44.30 | 41.10 | 43.60 | 279 | NASDAQ | KLXE | Thu, Oct 24, 2019 | 44.70 | 45.50 | 42.30 | 42.75 | 278 | NASDAQ | KLXE | Wed, Oct 23, 2019 | 43.80 | 44.90 | 42.95 | 44.25 | 277 | NASDAQ | KLXE | Tue, Oct 22, 2019 | 42.95 | 44.40 | 41.60 | 43.95 | 276 | NASDAQ | KLXE | Mon, Oct 21, 2019 | 41.85 | 44.15 | 41.45 | 42.78 | 275 | NASDAQ | KLXE | Fri, Oct 18, 2019 | 41.90 | 42.85 | 41.50 | 41.65 | 274 | NASDAQ | KLXE | Thu, Oct 17, 2019 | 42.35 | 43.40 | 41.75 | 42.10 | 273 | NASDAQ | KLXE | Wed, Oct 16, 2019 | 42.90 | 45.45 | 42.15 | 42.30 | 272 | NASDAQ | KLXE | Tue, Oct 15, 2019 | 43.60 | 44.10 | 41.55 | 42.90 | 271 | NASDAQ | KLXE | Mon, Oct 14, 2019 | 41.80 | 44.30 | 40.95 | 43.95 | 270 | NASDAQ | KLXE | Fri, Oct 11, 2019 | 42.00 | 43.55 | 41.85 | 43.05 | 269 | NASDAQ | KLXE | Thu, Oct 10, 2019 | 42.70 | 43.65 | 41.30 | 41.55 | 268 | NASDAQ | KLXE | Wed, Oct 9, 2019 | 43.20 | 43.35 | 41.80 | 42.60 | 267 | NASDAQ | KLXE | Tue, Oct 8, 2019 | 42.70 | 44.35 | 41.40 | 42.65 | 266 | NASDAQ | KLXE | Mon, Oct 7, 2019 | 43.45 | 45.90 | 43.40 | 43.65 | 265 | NASDAQ | KLXE | Fri, Oct 4, 2019 | 43.30 | 43.90 | 42.15 | 43.65 | 264 | NASDAQ | KLXE | Thu, Oct 3, 2019 | 42.00 | 43.60 | 41.15 | 43.20 | 263 | NASDAQ | KLXE | Wed, Oct 2, 2019 | 42.40 | 43.50 | 41.08 | 42.35 | 262 | NASDAQ | KLXE | Tue, Oct 1, 2019 | 43.55 | 44.80 | 42.65 | 42.70 | 261 | NASDAQ | KLXE | Mon, Sep 30, 2019 | 44.30 | 44.70 | 42.70 | 43.23 | 260 | NASDAQ | KLXE | Fri, Sep 27, 2019 | 44.50 | 46.55 | 43.80 | 44.55 | 259 | NASDAQ | KLXE | Thu, Sep 26, 2019 | 47.45 | 47.98 | 43.85 | 45.25 | 258 | NASDAQ | KLXE | Wed, Sep 25, 2019 | 45.95 | 47.93 | 45.80 | 46.45 | 257 | NASDAQ | KLXE | Tue, Sep 24, 2019 | 48.70 | 51.95 | 46.30 | 46.70 | 256 | NASDAQ | KLXE | Mon, Sep 23, 2019 | 48.10 | 49.60 | 47.10 | 48.15 | 255 | NASDAQ | KLXE | Fri, Sep 20, 2019 | 48.15 | 49.45 | 47.25 | 48.00 | 254 | NASDAQ | KLXE | Thu, Sep 19, 2019 | 50.00 | 51.75 | 47.10 | 48.10 | 253 | NASDAQ | KLXE | Wed, Sep 18, 2019 | 52.30 | 54.15 | 49.00 | 49.55 | 252 | NASDAQ | KLXE | Tue, Sep 17, 2019 | 56.75 | 56.75 | 52.60 | 53.05 | 251 | NASDAQ | KLXE | Mon, Sep 16, 2019 | 56.20 | 58.30 | 54.65 | 57.40 | 250 | NASDAQ | KLXE | Fri, Sep 13, 2019 | 56.05 | 56.60 | 51.75 | 53.85 | 249 | NASDAQ | KLXE | Thu, Sep 12, 2019 | 58.60 | 58.60 | 53.45 | 55.75 | 248 | NASDAQ | KLXE | Wed, Sep 11, 2019 | 58.80 | 59.80 | 55.95 | 59.50 | 247 | NASDAQ | KLXE | Tue, Sep 10, 2019 | 53.40 | 59.95 | 53.40 | 58.55 | 246 | NASDAQ | KLXE | Mon, Sep 9, 2019 | 52.70 | 53.90 | 51.00 | 52.95 | 245 | NASDAQ | KLXE | Fri, Sep 6, 2019 | 53.05 | 53.05 | 51.15 | 51.95 | 244 | NASDAQ | KLXE | Thu, Sep 5, 2019 | 49.75 | 53.55 | 49.75 | 53.25 | 243 | NASDAQ | KLXE | Wed, Sep 4, 2019 | 49.95 | 51.43 | 48.55 | 49.25 | 242 | NASDAQ | KLXE | Tue, Sep 3, 2019 | 48.60 | 50.10 | 47.60 | 48.90 | 241 | NASDAQ | KLXE | Fri, Aug 30, 2019 | 53.40 | 54.05 | 49.55 | 50.15 | 240 | NASDAQ | KLXE | Thu, Aug 29, 2019 | 51.50 | 53.90 | 51.50 | 52.55 | 239 | NASDAQ | KLXE | Wed, Aug 28, 2019 | 48.30 | 54.35 | 47.99 | 51.10 | 238 | NASDAQ | KLXE | Tue, Aug 27, 2019 | 50.05 | 52.65 | 47.70 | 47.90 | 237 | NASDAQ | KLXE | Mon, Aug 26, 2019 | 53.45 | 53.70 | 48.25 | 48.95 | 236 | NASDAQ | KLXE | Fri, Aug 23, 2019 | 54.75 | 55.75 | 50.55 | 52.25 | 235 | NASDAQ | KLXE | Thu, Aug 22, 2019 | 61.40 | 65.00 | 54.25 | 54.55 | 234 | NASDAQ | KLXE | Wed, Aug 21, 2019 | 57.00 | 62.00 | 53.90 | 59.70 | 233 | NASDAQ | KLXE | Tue, Aug 20, 2019 | 61.15 | 61.50 | 57.00 | 58.40 | 232 | NASDAQ | KLXE | Mon, Aug 19, 2019 | 62.70 | 64.20 | 61.35 | 61.90 | 231 | NASDAQ | KLXE | Fri, Aug 16, 2019 | 59.00 | 62.35 | 57.45 | 61.80 | 230 | NASDAQ | KLXE | Thu, Aug 15, 2019 | 58.30 | 59.40 | 57.00 | 58.60 | 229 | NASDAQ | KLXE | Wed, Aug 14, 2019 | 60.90 | 61.40 | 57.40 | 58.85 | 228 | NASDAQ | KLXE | Tue, Aug 13, 2019 | 62.25 | 68.80 | 61.35 | 62.80 | 227 | NASDAQ | KLXE | Mon, Aug 12, 2019 | 59.25 | 66.45 | 58.30 | 61.95 | 226 | NASDAQ | KLXE | Fri, Aug 9, 2019 | 60.40 | 60.40 | 57.95 | 58.20 | 225 | NASDAQ | KLXE | Thu, Aug 8, 2019 | 61.65 | 62.00 | 59.35 | 59.90 | 224 | NASDAQ | KLXE | Wed, Aug 7, 2019 | 63.50 | 63.70 | 60.45 | 61.40 | 223 | NASDAQ | KLXE | Tue, Aug 6, 2019 | 64.40 | 65.00 | 61.05 | 64.40 | 222 | NASDAQ | KLXE | Mon, Aug 5, 2019 | 65.00 | 65.40 | 62.50 | 63.55 | 221 | NASDAQ | KLXE | Fri, Aug 2, 2019 | 69.15 | 69.15 | 65.75 | 66.35 | 220 | NASDAQ | KLXE | Thu, Aug 1, 2019 | 77.55 | 80.93 | 67.50 | 68.10 | 219 | NASDAQ | KLXE | Wed, Jul 31, 2019 | 79.15 | 84.45 | 78.55 | 78.60 | 218 | NASDAQ | KLXE | Tue, Jul 30, 2019 | 76.35 | 80.00 | 75.00 | 78.65 | 217 | NASDAQ | KLXE | Mon, Jul 29, 2019 | 80.35 | 80.35 | 76.55 | 77.05 | 216 | NASDAQ | KLXE | Fri, Jul 26, 2019 | 81.15 | 83.45 | 79.90 | 80.35 | 215 | NASDAQ | KLXE | Thu, Jul 25, 2019 | 90.10 | 90.10 | 78.25 | 82.10 | 214 | NASDAQ | KLXE | Wed, Jul 24, 2019 | 88.50 | 90.73 | 87.65 | 90.00 | 213 | NASDAQ | KLXE | Tue, Jul 23, 2019 | 89.05 | 92.08 | 87.98 | 89.00 | 212 | NASDAQ | KLXE | Mon, Jul 22, 2019 | 86.65 | 89.80 | 85.58 | 88.95 | 211 | NASDAQ | KLXE | Fri, Jul 19, 2019 | 85.45 | 87.10 | 83.25 | 86.35 | 210 | NASDAQ | KLXE | Thu, Jul 18, 2019 | 84.95 | 87.10 | 82.80 | 85.85 | 209 | NASDAQ | KLXE | Wed, Jul 17, 2019 | 90.70 | 90.70 | 86.45 | 86.55 | 208 | NASDAQ | KLXE | Tue, Jul 16, 2019 | 91.30 | 94.45 | 90.35 | 90.50 | 207 | NASDAQ | KLXE | Mon, Jul 15, 2019 | 94.85 | 95.00 | 91.25 | 91.85 | 206 | NASDAQ | KLXE | Fri, Jul 12, 2019 | 94.05 | 96.05 | 93.30 | 93.95 | 205 | NASDAQ | KLXE | Thu, Jul 11, 2019 | 95.00 | 95.71 | 91.95 | 93.70 | 204 | NASDAQ | KLXE | Wed, Jul 10, 2019 | 95.40 | 98.15 | 93.00 | 94.75 | 203 | NASDAQ | KLXE | Tue, Jul 9, 2019 | 92.60 | 94.88 | 91.78 | 94.20 | 202 | NASDAQ | KLXE | Mon, Jul 8, 2019 | 96.10 | 99.00 | 91.53 | 93.35 | 201 | NASDAQ | KLXE | Fri, Jul 5, 2019 | 95.15 | 96.70 | 93.10 | 96.10 | 200 | NASDAQ | KLXE | Wed, Jul 3, 2019 | 97.95 | 98.10 | 95.11 | 96.00 | 199 | NASDAQ | KLXE | Tue, Jul 2, 2019 | 103.25 | 103.25 | 95.40 | 97.85 | 198 | NASDAQ | KLXE | Mon, Jul 1, 2019 | 104.05 | 106.80 | 103.15 | 103.85 | 197 | NASDAQ | KLXE | Fri, Jun 28, 2019 | 98.00 | 103.45 | 98.00 | 102.15 | 196 | NASDAQ | KLXE | Thu, Jun 27, 2019 | 97.10 | 100.15 | 95.10 | 98.50 | 195 | NASDAQ | KLXE | Wed, Jun 26, 2019 | 96.50 | 98.85 | 95.73 | 96.95 | 194 | NASDAQ | KLXE | Tue, Jun 25, 2019 | 98.00 | 98.58 | 93.95 | 95.40 | 193 | NASDAQ | KLXE | Mon, Jun 24, 2019 | 104.25 | 105.45 | 97.30 | 98.15 | 192 | NASDAQ | KLXE | Fri, Jun 21, 2019 | 104.30 | 105.55 | 101.45 | 104.20 | 191 | NASDAQ | KLXE | Thu, Jun 20, 2019 | 104.15 | 108.20 | 104.00 | 104.85 | 190 | NASDAQ | KLXE | Wed, Jun 19, 2019 | 101.30 | 103.05 | 100.05 | 101.40 | 189 | NASDAQ | KLXE | Tue, Jun 18, 2019 | 98.35 | 103.15 | 95.90 | 101.70 | 188 | NASDAQ | KLXE | Mon, Jun 17, 2019 | 94.95 | 98.95 | 93.40 | 96.55 | 187 | NASDAQ | KLXE | Fri, Jun 14, 2019 | 102.35 | 104.95 | 93.00 | 95.45 | 186 | NASDAQ | KLXE | Thu, Jun 13, 2019 | 100.30 | 104.10 | 98.65 | 102.65 | 185 | NASDAQ | KLXE | Wed, Jun 12, 2019 | 98.45 | 100.22 | 95.75 | 97.10 | 184 | NASDAQ | KLXE | Tue, Jun 11, 2019 | 99.30 | 104.60 | 97.83 | 98.85 | 183 | NASDAQ | KLXE | Mon, Jun 10, 2019 | 101.05 | 102.08 | 97.00 | 98.25 | 182 | NASDAQ | KLXE | Fri, Jun 7, 2019 | 99.40 | 103.05 | 96.70 | 100.95 | 181 | NASDAQ | KLXE | Thu, Jun 6, 2019 | 100.10 | 103.45 | 96.30 | 98.90 | 180 | NASDAQ | KLXE | Wed, Jun 5, 2019 | 107.65 | 107.90 | 99.25 | 100.05 | 179 | NASDAQ | KLXE | Tue, Jun 4, 2019 | 105.00 | 108.30 | 101.20 | 107.65 | 178 | NASDAQ | KLXE | Mon, Jun 3, 2019 | 98.50 | 105.95 | 98.40 | 103.80 | 177 | NASDAQ | KLXE | Fri, May 31, 2019 | 102.50 | 103.30 | 96.40 | 98.50 | 176 | NASDAQ | KLXE | Thu, May 30, 2019 | 107.15 | 109.50 | 102.70 | 103.65 | 175 | NASDAQ | KLXE | Wed, May 29, 2019 | 109.55 | 112.65 | 107.10 | 111.60 | 174 | NASDAQ | KLXE | Tue, May 28, 2019 | 114.50 | 115.85 | 110.20 | 111.25 | 173 | NASDAQ | KLXE | Fri, May 24, 2019 | 114.25 | 114.25 | 109.10 | 113.35 | 172 | NASDAQ | KLXE | Thu, May 23, 2019 | 115.70 | 116.35 | 107.50 | 113.40 | 171 | NASDAQ | KLXE | Wed, May 22, 2019 | 137.50 | 141.24 | 116.70 | 117.50 | 170 | NASDAQ | KLXE | Tue, May 21, 2019 | 123.45 | 129.40 | 123.20 | 124.85 | 169 | NASDAQ | KLXE | Mon, May 20, 2019 | 126.15 | 126.49 | 121.20 | 122.55 | 168 | NASDAQ | KLXE | Fri, May 17, 2019 | 130.15 | 132.30 | 126.70 | 127.65 | 167 | NASDAQ | KLXE | Thu, May 16, 2019 | 129.75 | 132.65 | 129.10 | 132.15 | 166 | NASDAQ | KLXE | Wed, May 15, 2019 | 126.70 | 130.00 | 125.25 | 129.40 | 165 | NASDAQ | KLXE | Tue, May 14, 2019 | 124.75 | 128.65 | 124.75 | 128.45 | 164 | NASDAQ | KLXE | Mon, May 13, 2019 | 126.20 | 129.00 | 121.75 | 123.30 | 163 | NASDAQ | KLXE | Fri, May 10, 2019 | 129.00 | 129.45 | 126.60 | 128.90 | 162 | NASDAQ | KLXE | Thu, May 9, 2019 | 130.10 | 131.25 | 127.90 | 129.55 | 161 | NASDAQ | KLXE | Wed, May 8, 2019 | 132.95 | 134.60 | 130.40 | 131.40 | 160 | NASDAQ | KLXE | Tue, May 7, 2019 | 133.95 | 134.95 | 132.00 | 133.20 | 159 | NASDAQ | KLXE | Mon, May 6, 2019 | 133.85 | 136.60 | 133.70 | 136.55 | 158 | NASDAQ | KLXE | Fri, May 3, 2019 | 135.15 | 137.95 | 131.30 | 136.20 | 157 | NASDAQ | KLXE | Thu, May 2, 2019 | 137.55 | 139.60 | 133.00 | 134.25 | 156 | NASDAQ | KLXE | Wed, May 1, 2019 | 140.55 | 142.00 | 137.60 | 138.20 | 155 | NASDAQ | KLXE | Tue, Apr 30, 2019 | 142.65 | 142.65 | 136.00 | 140.25 | 154 | NASDAQ | KLXE | Mon, Apr 29, 2019 | 140.40 | 143.56 | 140.40 | 141.80 | 153 | NASDAQ | KLXE | Fri, Apr 26, 2019 | 135.55 | 141.85 | 133.55 | 141.35 | 152 | NASDAQ | KLXE | Thu, Apr 25, 2019 | 139.60 | 139.60 | 134.70 | 136.10 | 151 | NASDAQ | KLXE | Wed, Apr 24, 2019 | 146.55 | 146.75 | 139.30 | 140.60 | 150 | NASDAQ | KLXE | Tue, Apr 23, 2019 | 146.00 | 147.50 | 145.10 | 147.05 | 149 | NASDAQ | KLXE | Mon, Apr 22, 2019 | 138.65 | 146.50 | 137.40 | 146.20 | 148 | NASDAQ | KLXE | Thu, Apr 18, 2019 | 143.65 | 145.00 | 138.40 | 138.45 | 147 | NASDAQ | KLXE | Wed, Apr 17, 2019 | 143.55 | 145.00 | 141.80 | 143.65 | 146 | NASDAQ | KLXE | Tue, Apr 16, 2019 | 144.85 | 145.35 | 142.70 | 142.85 | 145 | NASDAQ | KLXE | Mon, Apr 15, 2019 | 141.80 | 145.60 | 141.80 | 144.90 | 144 | NASDAQ | KLXE | Fri, Apr 12, 2019 | 142.85 | 144.15 | 141.15 | 142.80 | 143 | NASDAQ | KLXE | Thu, Apr 11, 2019 | 141.00 | 142.35 | 138.28 | 141.30 | 142 | NASDAQ | KLXE | Wed, Apr 10, 2019 | 137.25 | 143.50 | 136.10 | 141.95 | 141 | NASDAQ | KLXE | Tue, Apr 9, 2019 | 137.50 | 139.95 | 134.45 | 137.15 | 140 | NASDAQ | KLXE | Mon, Apr 8, 2019 | 133.45 | 139.35 | 131.23 | 138.50 | 139 | NASDAQ | KLXE | Fri, Apr 5, 2019 | 134.00 | 135.00 | 129.80 | 133.60 | 138 | NASDAQ | KLXE | Thu, Apr 4, 2019 | 129.10 | 134.65 | 127.69 | 134.15 | 137 | NASDAQ | KLXE | Wed, Apr 3, 2019 | 132.40 | 134.95 | 126.30 | 128.25 | 136 | NASDAQ | KLXE | Tue, Apr 2, 2019 | 131.10 | 133.30 | 128.10 | 128.30 | 135 | NASDAQ | KLXE | Mon, Apr 1, 2019 | 126.60 | 132.50 | 126.60 | 131.90 | 134 | NASDAQ | KLXE | Fri, Mar 29, 2019 | 127.50 | 129.50 | 123.30 | 125.70 | 133 | NASDAQ | KLXE | Thu, Mar 28, 2019 | 124.55 | 127.90 | 122.58 | 125.90 | 132 | NASDAQ | KLXE | Wed, Mar 27, 2019 | 128.50 | 131.25 | 122.60 | 125.90 | 131 | NASDAQ | KLXE | Tue, Mar 26, 2019 | 129.10 | 134.50 | 127.10 | 128.50 | 130 | NASDAQ | KLXE | Mon, Mar 25, 2019 | 123.85 | 128.15 | 121.00 | 127.95 | 129 | NASDAQ | KLXE | Fri, Mar 22, 2019 | 131.35 | 132.65 | 123.90 | 124.25 | 128 | NASDAQ | KLXE | Thu, Mar 21, 2019 | 133.70 | 134.65 | 131.50 | 132.95 | 127 | NASDAQ | KLXE | Wed, Mar 20, 2019 | 127.50 | 133.85 | 123.95 | 131.15 | 126 | NASDAQ | KLXE | Tue, Mar 19, 2019 | 124.20 | 130.65 | 123.55 | 127.60 | 125 | NASDAQ | KLXE | Mon, Mar 18, 2019 | 123.25 | 125.00 | 121.30 | 123.40 | 124 | NASDAQ | KLXE | Fri, Mar 15, 2019 | 123.40 | 126.55 | 122.70 | 123.25 | 123 | NASDAQ | KLXE | Thu, Mar 14, 2019 | 128.05 | 130.05 | 122.90 | 123.50 | 122 | NASDAQ | KLXE | Wed, Mar 13, 2019 | 129.75 | 130.40 | 121.35 | 129.50 | 121 | NASDAQ | KLXE | Tue, Mar 12, 2019 | 126.15 | 136.06 | 125.47 | 129.10 | 120 | NASDAQ | KLXE | Mon, Mar 11, 2019 | 118.60 | 127.75 | 118.20 | 124.00 | 119 | NASDAQ | KLXE | Fri, Mar 8, 2019 | 113.80 | 119.08 | 111.90 | 117.50 | 118 | NASDAQ | KLXE | Thu, Mar 7, 2019 | 121.70 | 123.83 | 114.55 | 114.90 | 117 | NASDAQ | KLXE | Wed, Mar 6, 2019 | 125.15 | 125.90 | 118.75 | 122.50 | 116 | NASDAQ | KLXE | Tue, Mar 5, 2019 | 130.90 | 132.25 | 124.85 | 125.40 | 115 | NASDAQ | KLXE | Mon, Mar 4, 2019 | 131.65 | 134.80 | 127.35 | 130.90 | 114 | NASDAQ | KLXE | Fri, Mar 1, 2019 | 132.30 | 133.88 | 130.55 | 130.75 | 113 | NASDAQ | KLXE | Thu, Feb 28, 2019 | 140.95 | 141.05 | 130.50 | 131.80 | 112 | NASDAQ | KLXE | Wed, Feb 27, 2019 | 148.85 | 149.25 | 140.40 | 141.20 | 111 | NASDAQ | KLXE | Tue, Feb 26, 2019 | 146.85 | 150.55 | 146.85 | 150.00 | 110 | NASDAQ | KLXE | Mon, Feb 25, 2019 | 143.25 | 149.75 | 143.25 | 146.90 | 109 | NASDAQ | KLXE | Fri, Feb 22, 2019 | 144.75 | 147.40 | 141.80 | 143.30 | 108 | NASDAQ | KLXE | Thu, Feb 21, 2019 | 147.25 | 148.50 | 142.60 | 144.45 | 107 | NASDAQ | KLXE | Wed, Feb 20, 2019 | 142.00 | 148.65 | 142.00 | 147.70 | 106 | NASDAQ | KLXE | Tue, Feb 19, 2019 | 142.05 | 144.95 | 141.35 | 143.65 | 105 | NASDAQ | KLXE | Fri, Feb 15, 2019 | 144.35 | 145.20 | 141.25 | 142.10 | 104 | NASDAQ | KLXE | Thu, Feb 14, 2019 | 140.00 | 146.55 | 140.00 | 143.15 | 103 | NASDAQ | KLXE | Wed, Feb 13, 2019 | 136.75 | 141.00 | 136.75 | 140.25 | 102 | NASDAQ | KLXE | Tue, Feb 12, 2019 | 138.10 | 138.50 | 134.40 | 136.00 | 101 | NASDAQ | KLXE | Mon, Feb 11, 2019 | 134.45 | 136.55 | 133.03 | 136.15 | 100 | NASDAQ | KLXE | Fri, Feb 8, 2019 | 133.20 | 135.60 | 129.75 | 134.50 | 99 | NASDAQ | KLXE | Thu, Feb 7, 2019 | 137.80 | 141.85 | 132.50 | 133.25 | 98 | NASDAQ | KLXE | Wed, Feb 6, 2019 | 138.25 | 141.08 | 138.25 | 138.80 | 97 | NASDAQ | KLXE | Tue, Feb 5, 2019 | 140.25 | 141.70 | 137.70 | 138.35 | 96 | NASDAQ | KLXE | Mon, Feb 4, 2019 | 137.40 | 142.33 | 135.90 | 140.00 | 95 | NASDAQ | KLXE | Fri, Feb 1, 2019 | 130.15 | 138.30 | 129.45 | 137.85 | 94 | NASDAQ | KLXE | Thu, Jan 31, 2019 | 128.75 | 131.10 | 128.75 | 130.30 | 93 | NASDAQ | KLXE | Wed, Jan 30, 2019 | 125.00 | 129.68 | 123.96 | 127.75 | 92 | NASDAQ | KLXE | Tue, Jan 29, 2019 | 127.80 | 130.25 | 124.75 | 125.25 | 91 | NASDAQ | KLXE | Mon, Jan 28, 2019 | 135.80 | 136.61 | 124.85 | 127.75 | 90 | NASDAQ | KLXE | Fri, Jan 25, 2019 | 135.65 | 138.70 | 135.65 | 137.25 | 89 | NASDAQ | KLXE | Thu, Jan 24, 2019 | 134.30 | 145.05 | 133.45 | 135.00 | 88 | NASDAQ | KLXE | Wed, Jan 23, 2019 | 135.65 | 140.60 | 133.20 | 135.00 | 87 | NASDAQ | KLXE | Tue, Jan 22, 2019 | 139.00 | 139.00 | 132.60 | 135.05 | 86 | NASDAQ | KLXE | Fri, Jan 18, 2019 | 141.30 | 145.52 | 139.35 | 139.85 | 85 | NASDAQ | KLXE | Thu, Jan 17, 2019 | 138.95 | 142.25 | 137.75 | 141.90 | 84 | NASDAQ | KLXE | Wed, Jan 16, 2019 | 137.70 | 142.13 | 136.05 | 140.00 | 83 | NASDAQ | KLXE | Tue, Jan 15, 2019 | 136.25 | 141.00 | 135.25 | 137.35 | 82 | NASDAQ | KLXE | Mon, Jan 14, 2019 | 140.50 | 140.95 | 135.05 | 136.30 | 81 | NASDAQ | KLXE | Fri, Jan 11, 2019 | 134.85 | 141.15 | 132.85 | 140.50 | 80 | NASDAQ | KLXE | Thu, Jan 10, 2019 | 130.50 | 136.75 | 130.50 | 135.00 | 79 | NASDAQ | KLXE | Wed, Jan 9, 2019 | 133.60 | 144.70 | 129.75 | 130.25 | 78 | NASDAQ | KLXE | Tue, Jan 8, 2019 | 132.05 | 134.55 | 126.25 | 128.20 | 77 | NASDAQ | KLXE | Mon, Jan 7, 2019 | 121.55 | 132.25 | 118.25 | 130.95 | 76 | NASDAQ | KLXE | Fri, Jan 4, 2019 | 117.85 | 123.15 | 117.50 | 121.65 | 75 | NASDAQ | KLXE | Thu, Jan 3, 2019 | 120.90 | 124.07 | 115.35 | 116.25 | 74 | NASDAQ | KLXE | Wed, Jan 2, 2019 | 113.75 | 122.95 | 112.10 | 122.25 | 73 | NASDAQ | KLXE | Mon, Dec 31, 2018 | 126.20 | 126.25 | 113.50 | 117.25 | 72 | NASDAQ | KLXE | Fri, Dec 28, 2018 | 117.90 | 126.25 | 117.90 | 124.50 | 71 | NASDAQ | KLXE | Thu, Dec 27, 2018 | 118.30 | 136.53 | 113.90 | 119.00 | 70 | NASDAQ | KLXE | Wed, Dec 26, 2018 | 107.80 | 118.55 | 103.25 | 117.25 | 69 | NASDAQ | KLXE | Mon, Dec 24, 2018 | 110.95 | 112.55 | 107.50 | 107.50 | 68 | NASDAQ | KLXE | Fri, Dec 21, 2018 | 121.95 | 127.60 | 111.30 | 112.95 | 67 | NASDAQ | KLXE | Thu, Dec 20, 2018 | 121.05 | 127.00 | 121.05 | 123.00 | 66 | NASDAQ | KLXE | Wed, Dec 19, 2018 | 126.65 | 132.30 | 122.68 | 122.70 | 65 | NASDAQ | KLXE | Tue, Dec 18, 2018 | 125.00 | 131.15 | 120.25 | 125.15 | 64 | NASDAQ | KLXE | Mon, Dec 17, 2018 | 122.05 | 125.00 | 118.70 | 123.70 | 63 | NASDAQ | KLXE | Fri, Dec 14, 2018 | 115.90 | 120.65 | 115.60 | 118.80 | 62 | NASDAQ | KLXE | Thu, Dec 13, 2018 | 123.75 | 124.93 | 118.35 | 118.60 | 61 | NASDAQ | KLXE | Wed, Dec 12, 2018 | 126.85 | 128.53 | 120.20 | 122.40 | 60 | NASDAQ | KLXE | Tue, Dec 11, 2018 | 127.40 | 127.78 | 121.65 | 125.10 | 59 | NASDAQ | KLXE | Mon, Dec 10, 2018 | 123.40 | 127.30 | 117.75 | 124.70 | 58 | NASDAQ | KLXE | Fri, Dec 7, 2018 | 127.05 | 129.28 | 122.08 | 123.40 | 57 | NASDAQ | KLXE | Thu, Dec 6, 2018 | 105.00 | 129.40 | 105.00 | 126.15 | 56 | NASDAQ | KLXE | Tue, Dec 4, 2018 | 104.75 | 106.05 | 97.96 | 99.00 | 55 | NASDAQ | KLXE | Mon, Dec 3, 2018 | 104.95 | 107.20 | 100.00 | 104.90 | 54 | NASDAQ | KLXE | Fri, Nov 30, 2018 | 99.90 | 104.75 | 98.67 | 100.95 | 53 | NASDAQ | KLXE | Thu, Nov 29, 2018 | 102.65 | 104.40 | 98.10 | 100.80 | 52 | NASDAQ | KLXE | Wed, Nov 28, 2018 | 103.30 | 104.85 | 99.75 | 102.30 | 51 | NASDAQ | KLXE | Tue, Nov 27, 2018 | 108.65 | 111.58 | 99.75 | 102.55 | 50 | NASDAQ | KLXE | Mon, Nov 26, 2018 | 116.35 | 117.05 | 107.65 | 108.75 | 49 | NASDAQ | KLXE | Fri, Nov 23, 2018 | 117.80 | 120.20 | 115.15 | 115.20 | 48 | NASDAQ | KLXE | Wed, Nov 21, 2018 | 120.55 | 125.90 | 119.00 | 120.45 | 47 | NASDAQ | KLXE | Tue, Nov 20, 2018 | 130.55 | 130.55 | 121.50 | 122.30 | 46 | NASDAQ | KLXE | Mon, Nov 19, 2018 | 142.25 | 142.30 | 132.00 | 132.65 | 45 | NASDAQ | KLXE | Fri, Nov 16, 2018 | 142.30 | 145.65 | 140.00 | 141.95 | 44 | NASDAQ | KLXE | Thu, Nov 15, 2018 | 141.80 | 149.60 | 133.85 | 142.85 | 43 | NASDAQ | KLXE | Wed, Nov 14, 2018 | 148.80 | 148.80 | 142.00 | 142.65 | 42 | NASDAQ | KLXE | Tue, Nov 13, 2018 | 149.35 | 152.40 | 143.75 | 145.35 | 41 | NASDAQ | KLXE | Mon, Nov 12, 2018 | 150.35 | 150.40 | 147.13 | 149.20 | 40 | NASDAQ | KLXE | Fri, Nov 9, 2018 | 146.70 | 150.15 | 145.15 | 148.50 | 39 | NASDAQ | KLXE | Thu, Nov 8, 2018 | 146.35 | 149.35 | 144.00 | 148.80 | 38 | NASDAQ | KLXE | Wed, Nov 7, 2018 | 146.00 | 147.30 | 143.15 | 146.95 | 37 | NASDAQ | KLXE | Tue, Nov 6, 2018 | 145.20 | 148.50 | 143.58 | 145.15 | 36 | NASDAQ | KLXE | Mon, Nov 5, 2018 | 144.05 | 147.40 | 143.60 | 144.90 | 35 | NASDAQ | KLXE | Fri, Nov 2, 2018 | 144.50 | 147.53 | 139.95 | 143.15 | 34 | NASDAQ | KLXE | Thu, Nov 1, 2018 | 146.55 | 148.90 | 142.50 | 144.40 | 33 | NASDAQ | KLXE | Wed, Oct 31, 2018 | 144.35 | 144.95 | 138.55 | 144.45 | 32 | NASDAQ | KLXE | Tue, Oct 30, 2018 | 146.25 | 147.10 | 141.75 | 142.70 | 31 | NASDAQ | KLXE | Mon, Oct 29, 2018 | 154.05 | 154.05 | 141.30 | 143.15 | 30 | NASDAQ | KLXE | Fri, Oct 26, 2018 | 154.50 | 156.25 | 150.00 | 151.50 | 29 | NASDAQ | KLXE | Thu, Oct 25, 2018 | 165.40 | 165.55 | 151.25 | 155.95 | 28 | NASDAQ | KLXE | Wed, Oct 24, 2018 | 171.30 | 179.75 | 162.45 | 163.05 | 27 | NASDAQ | KLXE | Tue, Oct 23, 2018 | 173.15 | 173.72 | 166.10 | 168.05 | 26 | NASDAQ | KLXE | Mon, Oct 22, 2018 | 163.70 | 180.65 | 163.70 | 171.00 | 25 | NASDAQ | KLXE | Fri, Oct 19, 2018 | 158.55 | 164.80 | 157.60 | 161.40 | 24 | NASDAQ | KLXE | Thu, Oct 18, 2018 | 165.00 | 171.45 | 157.87 | 159.90 | 23 | NASDAQ | KLXE | Wed, Oct 17, 2018 | 169.65 | 175.40 | 165.50 | 165.70 | 22 | NASDAQ | KLXE | Tue, Oct 16, 2018 | 168.15 | 175.50 | 168.15 | 170.00 | 21 | NASDAQ | KLXE | Mon, Oct 15, 2018 | 166.10 | 168.68 | 163.75 | 167.65 | 20 | NASDAQ | KLXE | Fri, Oct 12, 2018 | 174.55 | 174.67 | 163.55 | 165.55 | 19 | NASDAQ | KLXE | Thu, Oct 11, 2018 | 175.50 | 175.50 | 169.15 | 171.85 | 18 | NASDAQ | KLXE | Wed, Oct 10, 2018 | 173.05 | 175.00 | 171.75 | 172.30 | 17 | NASDAQ | KLXE | Tue, Oct 9, 2018 | 168.20 | 174.08 | 165.10 | 172.45 | 16 | NASDAQ | KLXE | Mon, Oct 8, 2018 | 163.45 | 169.15 | 161.05 | 168.80 | 15 | NASDAQ | KLXE | Fri, Oct 5, 2018 | 164.25 | 165.60 | 160.70 | 163.65 | 14 | NASDAQ | KLXE | Thu, Oct 4, 2018 | 164.90 | 168.20 | 160.55 | 164.40 | 13 | NASDAQ | KLXE | Wed, Oct 3, 2018 | 160.00 | 166.40 | 158.05 | 164.80 | 12 | NASDAQ | KLXE | Tue, Oct 2, 2018 | 154.65 | 161.00 | 150.55 | 160.00 | 11 | NASDAQ | KLXE | Mon, Oct 1, 2018 | 160.40 | 161.35 | 153.80 | 154.60 | 10 | NASDAQ | KLXE | Fri, Sep 28, 2018 | 160.20 | 160.75 | 158.15 | 160.05 | 9 | NASDAQ | KLXE | Thu, Sep 27, 2018 | 154.55 | 160.65 | 153.85 | 160.25 | 8 | NASDAQ | KLXE | Wed, Sep 26, 2018 | 151.50 | 154.10 | 150.00 | 153.60 | 7 | NASDAQ | KLXE | Tue, Sep 25, 2018 | 145.05 | 152.40 | 142.50 | 151.80 | 6 | NASDAQ | KLXE | Mon, Sep 24, 2018 | 147.50 | 151.23 | 142.50 | 143.95 | 5 | NASDAQ | KLXE | Fri, Sep 21, 2018 | 144.00 | 151.50 | 144.00 | 146.65 | 4 | NASDAQ | KLXE | Thu, Sep 20, 2018 | 143.65 | 146.25 | 140.78 | 144.65 | 3 | NASDAQ | KLXE | Wed, Sep 19, 2018 | 147.10 | 147.20 | 142.50 | 144.30 | 2 | NASDAQ | KLXE | Tue, Sep 18, 2018 | 149.85 | 152.50 | 145.00 | 147.10 | 1 | NASDAQ | KLXE | Mon, Sep 17, 2018 | 142.20 | 149.95 | 140.55 | 149.95 |
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# | Exchange | Symbol | Date | Open | High | Low | Close |
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