Proto Labs, Inc. (PRLB)
NYSE: PRLB · Real-Time Price · USD
69.10
+1.87 (2.78%)
At close: Nov 3, 2026, 4:00 PM EST
70.45
+1.35 (1.95%)
After-hours: Nov 3, 2026, 5:27 PM EST

Proto Labs Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Nov 3, 202668.8571.6667.1769.1069.102.78%364,459
Nov 2, 202669.1770.3566.9067.2367.23-2.41%447,023
Oct 30, 202675.5577.6366.6768.8968.89-11.27%571,000
Oct 29, 202686.0688.3875.8177.6477.64-14.60%624,033
Oct 28, 202690.2691.4888.9190.9190.911.68%203,471
Oct 27, 202687.6590.9787.0289.4189.413.47%175,009
Oct 26, 202686.8388.2286.2186.4186.410.93%157,165
Oct 23, 202684.8687.0884.0085.6185.611.48%180,996
Oct 22, 202687.7387.7383.2284.3684.36-5.94%179,776
Oct 21, 202688.7590.8187.9189.6989.692.23%175,058
Oct 20, 202686.4788.9485.2087.7387.730.38%201,315
Oct 19, 202686.7587.7085.5587.4087.402.04%139,446
Oct 16, 202687.1788.1484.3085.6585.65-2.01%180,956
Oct 15, 202687.8088.2384.0087.4187.41-1.75%281,146
Oct 14, 202690.2892.2987.9188.9788.97-3.10%181,554
Oct 13, 202691.2891.8989.5091.8291.820.24%114,888
Oct 12, 202693.4993.9791.2591.6091.60-2.39%126,474
Oct 9, 202692.6694.6292.0093.8493.841.77%140,283
Oct 8, 202692.2993.2191.0092.2192.21-1.14%143,962
Oct 7, 202696.2596.7091.4193.2793.27-4.12%229,780
Oct 6, 202699.6599.9696.3997.2897.28-1.42%281,537
Oct 5, 202698.0499.3796.2998.6898.680.48%256,196
Oct 2, 202696.1399.4295.4998.2198.214.07%221,001
Oct 1, 202694.5796.1493.6194.3794.37-0.51%247,360
Sep 30, 202696.1597.3994.8594.8594.85-0.64%272,449
Sep 29, 202698.0098.5095.1195.4695.46-1.49%190,983
Sep 28, 202695.7397.8095.2196.9096.900.68%284,745
Sep 25, 202692.9796.9292.3996.2596.253.53%255,815
Sep 24, 202688.4295.9988.4292.9792.974.31%461,336
Sep 23, 202689.3989.9887.5589.1389.13-0.37%175,242
Sep 22, 202688.1990.1588.0789.4689.462.03%182,432
Sep 21, 202689.3690.0486.6087.6887.68-0.08%253,118
Sep 18, 202686.9987.7984.3087.7587.751.54%417,948
Sep 17, 202685.3786.8883.8486.4286.423.82%315,957
Sep 16, 202680.2085.0079.9283.2483.245.25%343,014
Sep 15, 202678.8379.3177.8879.0979.091.11%160,315
Sep 14, 202679.1280.2678.1478.2278.22-4.59%168,842
Sep 11, 202681.3882.0080.9281.9881.982.80%102,566
Sep 10, 202680.0080.6678.6779.7579.75-1.41%180,285
Sep 9, 202680.3881.5280.3480.8980.89-0.17%103,421
Sep 8, 202681.8682.5580.7381.0381.03-0.50%141,364
Sep 4, 202679.9181.9179.8481.4481.442.40%155,519
Sep 3, 202679.0879.6977.0579.5379.531.20%144,916
Sep 2, 202678.5080.3178.4278.5978.590.13%180,446
Sep 1, 202678.5979.6077.9278.4978.49-1.96%140,179
Aug 31, 202679.7680.2778.8380.0680.060.40%171,074
Aug 28, 202680.3081.2978.6179.7479.74-0.45%174,451
Aug 27, 202678.0480.6678.0480.1080.101.59%172,489
Aug 26, 202677.3578.8577.1978.8578.851.61%144,372
Aug 25, 202678.4678.6276.5577.6077.601.07%139,709