Proto Labs, Inc. (PRLB)
NYSE: PRLB · Real-Time Price · USD
52.60
-0.90 (-1.67%)
Oct 29, 2025, 4:00 PM EDT - Market closed

Proto Labs Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 29, 202553.4953.9853.4953.14--0.65%22,320
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
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