Proto Labs, Inc. (PRLB)
NYSE: PRLB · Real-Time Price · USD
46.81
-0.37 (-0.78%)
At close: Nov 20, 2025, 4:00 PM EST
45.90
-0.91 (-1.94%)
After-hours: Nov 20, 2025, 7:08 PM EST

Proto Labs Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Nov 20, 202548.0048.6746.7046.8146.81-0.78%145,831
Nov 19, 202547.2148.0747.0147.1847.180.04%115,101
Nov 18, 202546.8947.3046.0747.1647.160.19%158,836
Nov 17, 202548.5748.9746.9247.0747.07-2.95%131,629
Nov 14, 202548.5149.2548.2648.5048.50-1.22%142,005
Nov 13, 202549.6650.1348.3549.1049.10-1.46%172,004
Nov 12, 202549.9450.5849.5149.8349.830.65%302,919
Nov 11, 202549.0549.5848.4549.5149.510.98%161,078
Nov 10, 202549.5849.7348.9549.0349.030.08%162,972
Nov 7, 202548.4949.0447.6948.9948.990.72%170,328
Nov 6, 202549.5049.7447.6748.6448.64-2.33%225,062
Nov 5, 202548.6750.0248.0049.8049.803.15%201,444
Nov 4, 202552.1252.1247.8148.2848.28-9.71%374,068
Nov 3, 202549.9153.5247.8453.4753.477.46%612,463
Oct 31, 202553.6054.6445.1049.7649.76-6.17%658,148
Oct 30, 202552.0553.7951.9153.0353.030.68%218,787
Oct 29, 202553.4954.0352.0552.6752.67-1.53%244,903
Oct 28, 202554.1554.6253.1253.4953.49-1.58%135,618
Oct 27, 202555.2555.2553.9754.3554.35-0.53%114,897
Oct 24, 202555.4555.9054.5754.6454.64-1.14%119,772
Oct 23, 202553.0355.5853.0355.2755.274.11%286,916
Oct 22, 202554.0354.0352.4753.0953.09-2.03%231,616
Oct 21, 202553.6054.5652.5054.1954.190.80%170,280
Oct 20, 202552.7353.7652.7353.7653.763.07%182,866
Oct 17, 202554.5254.9452.0252.1652.16-4.35%202,129
Oct 16, 202555.4155.9053.4954.5354.53-1.25%318,380
Oct 15, 202552.4255.2852.4255.2255.226.38%317,550
Oct 14, 202550.1052.1650.1051.9151.911.70%243,013
Oct 13, 202548.9751.3748.7051.0451.045.83%162,349
Oct 10, 202548.9349.7948.1448.2348.23-1.55%239,292
Oct 9, 202550.1050.4948.8948.9948.99-2.57%89,123
Oct 8, 202550.2650.3249.5650.2850.280.94%119,651
Oct 7, 202550.6751.7749.6649.8149.81-1.62%187,284
Oct 6, 202550.0050.6449.0950.6350.631.97%184,897
Oct 3, 202549.8950.6849.5149.6549.65-0.44%174,350
Oct 2, 202549.0849.9948.9149.8749.871.78%129,107
Oct 1, 202549.5249.6848.9149.0049.00-2.06%73,770
Sep 30, 202549.6650.5349.4650.0350.030.79%139,348
Sep 29, 202550.7950.7949.4449.6449.64-1.51%126,465
Sep 26, 202549.3250.6048.9450.4050.402.48%187,749
Sep 25, 202548.8849.1948.4249.1849.18-0.32%142,525
Sep 24, 202550.8050.9449.0949.3449.34-2.95%191,812
Sep 23, 202551.2051.9650.7750.8450.84-0.35%159,897
Sep 22, 202550.4151.2049.9651.0251.020.93%232,213
Sep 19, 202550.9651.0950.0050.5550.55-0.67%589,025
Sep 18, 202549.6451.2049.4950.8950.893.08%163,343
Sep 17, 202549.5150.5048.9949.3749.37-0.16%140,716
Sep 16, 202549.3949.6348.8749.4549.45-0.40%126,825
Sep 15, 202549.6350.1449.4449.6549.650.51%96,737
Sep 12, 202549.8050.0549.2949.4049.40-1.77%126,260