Proto Labs Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 4, 2026	65.25	67.97	63.67	64.34	64.34	-1.27%	222,208
May 1, 2026	65.00	66.59	57.67	65.17	65.17	0.56%	443,320
Apr 30, 2026	61.99	65.17	61.99	64.81	64.81	4.10%	144,492
Apr 29, 2026	63.53	63.53	61.78	62.26	62.26	-2.23%	155,371
Apr 28, 2026	63.78	63.98	62.72	63.68	63.68	-0.17%	99,710
Apr 27, 2026	64.63	65.00	63.50	63.79	63.79	-1.28%	185,509
Apr 24, 2026	63.86	64.88	63.11	64.62	64.62	1.10%	75,784
Apr 23, 2026	64.18	65.30	63.33	63.92	63.92	-0.09%	111,596
Apr 22, 2026	64.60	64.68	63.06	63.98	63.98	0.30%	97,063
Apr 21, 2026	64.43	65.60	63.66	63.79	63.79	-1.10%	147,076
Apr 20, 2026	64.26	64.53	63.70	64.50	64.50	-0.02%	85,160
Apr 17, 2026	63.52	65.56	62.45	64.51	64.51	3.95%	142,281
Apr 16, 2026	62.92	63.79	61.49	62.06	62.06	-1.87%	163,599
Apr 15, 2026	61.64	63.41	60.95	63.24	63.24	2.15%	195,312
Apr 14, 2026	63.16	63.43	61.81	61.91	61.91	-1.45%	162,113
Apr 13, 2026	60.95	62.86	60.95	62.82	62.82	2.31%	107,396
Apr 10, 2026	61.90	62.01	60.95	61.40	61.40	-0.29%	75,032
Apr 9, 2026	60.19	62.11	60.19	61.58	61.58	1.77%	124,058
Apr 8, 2026	60.31	61.99	60.28	60.51	60.51	5.18%	267,759
Apr 7, 2026	57.33	57.95	56.71	57.53	57.53	-0.24%	144,803
Apr 6, 2026	57.77	58.35	56.94	57.67	57.67	-0.17%	87,955
Apr 2, 2026	56.48	58.64	55.32	57.77	57.77	-0.62%	171,172
Apr 1, 2026	57.71	59.03	57.71	58.13	58.13	1.95%	116,326
Mar 31, 2026	56.20	57.20	55.48	57.02	57.02	2.96%	103,216
Mar 30, 2026	56.81	56.81	54.87	55.38	55.38	-1.18%	214,077
Mar 27, 2026	57.35	58.01	55.25	56.04	56.04	-3.56%	130,628
Mar 26, 2026	58.79	59.46	57.53	58.11	58.11	-2.86%	151,396
Mar 25, 2026	60.39	60.39	59.16	59.82	59.82	0.35%	123,695
Mar 24, 2026	57.27	60.26	57.13	59.61	59.61	2.72%	159,845
Mar 23, 2026	57.49	58.99	57.37	58.03	58.03	4.09%	182,588
Mar 20, 2026	56.89	57.48	55.12	55.75	55.75	-1.59%	289,546
Mar 19, 2026	55.26	57.01	55.06	56.65	56.65	0.66%	134,202
Mar 18, 2026	56.47	57.72	56.15	56.28	56.28	-0.78%	182,545
Mar 17, 2026	55.55	56.76	55.33	56.72	56.72	2.74%	160,491
Mar 16, 2026	55.42	55.72	54.58	55.21	55.21	1.58%	133,387
Mar 13, 2026	56.42	56.42	53.53	54.35	54.35	-1.59%	205,000
Mar 12, 2026	57.06	57.67	55.23	55.23	55.23	-5.33%	229,300
Mar 11, 2026	57.17	58.40	56.63	58.34	58.34	1.18%	134,242
Mar 10, 2026	56.55	59.43	56.55	57.66	57.66	0.12%	136,630
Mar 9, 2026	55.79	58.04	54.34	57.59	57.59	0.44%	208,218
Mar 6, 2026	59.54	59.75	56.89	57.34	57.34	-6.17%	276,075
Mar 5, 2026	62.06	62.91	59.59	61.11	61.11	-3.20%	146,815
Mar 4, 2026	62.35	63.61	61.31	63.13	63.13	1.89%	118,602
Mar 3, 2026	60.50	62.44	58.86	61.96	61.96	-1.10%	121,272
Mar 2, 2026	60.80	62.96	60.19	62.65	62.65	0.92%	107,140
Feb 27, 2026	62.03	62.91	61.35	62.08	62.08	-1.41%	142,046
Feb 26, 2026	63.06	63.55	62.12	62.97	62.97	0.54%	155,799
Feb 25, 2026	63.65	63.65	61.83	62.63	62.63	-1.03%	200,291
Feb 24, 2026	63.43	63.68	62.38	63.28	63.28	0.05%	173,268
Feb 23, 2026	65.09	65.17	62.09	63.25	63.25	-3.24%	187,926