Proto Labs, Inc. (PRLB)
NYSE: PRLB · Real-Time Price · USD
50.28
+0.47 (0.94%)
At close: Oct 8, 2025, 4:00 PM EDT
50.28
0.00 (0.00%)
After-hours: Oct 8, 2025, 5:08 PM EDT

Proto Labs Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 8, 202550.2650.2649.5650.21-0.80%19,452
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
Sep 11, 202549.0450.4349.0450.2950.292.72%144,218
Sep 10, 202549.4049.8048.8048.9648.96-1.25%119,443
Sep 9, 202549.8850.0449.1549.5849.58-1.33%139,291
Sep 8, 202550.2750.3249.6750.2550.250.64%157,710
Sep 5, 202550.2650.8949.5749.9349.93-0.54%132,122
Sep 4, 202549.1950.2049.0650.2050.202.32%142,017
Sep 3, 202548.8849.5048.7849.0649.06-0.06%212,413
Sep 2, 202548.9849.3148.5949.0949.09-1.45%148,380
Aug 29, 202550.6850.6849.3949.8149.81-1.89%207,182
Aug 28, 202550.9350.9350.2150.7750.77-0.14%163,466
Aug 27, 202550.0550.8549.5550.8450.841.48%173,937
Aug 26, 202550.4650.9650.0850.1050.10-0.71%170,181
Aug 25, 202550.6850.8250.0950.4650.46-0.45%214,408
Aug 22, 202548.5151.0948.3250.6950.695.04%250,139
Aug 21, 202547.4548.2647.0548.2648.261.17%118,070
Aug 20, 202548.3648.5347.4347.7047.70-1.75%112,488
Aug 19, 202548.5849.0748.2748.5548.550.37%119,740
Aug 18, 202547.9448.7547.9448.3748.370.46%159,232
Aug 15, 202547.9248.3147.2948.1548.150.63%187,451
Aug 14, 202548.6748.8347.4847.8547.85-2.74%188,170
Aug 13, 202547.7049.3947.4649.2049.203.25%193,760
Aug 12, 202546.8147.8246.6247.6547.653.05%146,420
Aug 11, 202546.5346.6546.0546.2446.24-0.82%148,435
Aug 8, 202547.0148.0046.4946.6246.620.71%235,307
Aug 7, 202545.9046.4145.0046.2946.292.96%260,758
Aug 6, 202544.1245.2543.7644.9644.961.72%207,038
Aug 5, 202543.3944.2043.0544.2044.201.96%214,927
Aug 4, 202543.4444.3342.8443.3543.350.37%233,749
Aug 1, 202544.5044.6042.8943.1943.190.16%360,735
Jul 31, 202543.9243.9440.8443.1243.129.92%390,218
Jul 30, 202540.1740.2538.6239.2339.23-1.97%197,980