Proto Labs Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 5, 2025	50.89	50.89	50.89	50.89	50.89	2.15%	1
Sep 4, 2025	49.82	49.82	49.82	49.82	49.82	2.17%	146
Sep 2, 2025	48.76	48.76	47.78	48.76	48.76	-3.49%	10
Aug 29, 2025	49.56	50.93	49.56	50.52	50.52	-1.03%	2
Aug 28, 2025	51.05	51.05	51.05	51.05	51.05	0.79%	2
Aug 25, 2025	50.32	50.78	50.32	50.65	50.65	1.30%	85
Aug 22, 2025	50.00	50.00	50.00	50.00	50.00	5.40%	15
Aug 21, 2025	47.59	47.59	47.44	47.44	47.44	-3.20%	16
Aug 19, 2025	48.74	49.01	48.58	49.01	49.01	2.53%	75
Aug 18, 2025	48.16	48.16	47.80	47.80	47.80	0.85%	24
Aug 15, 2025	48.47	49.30	47.40	47.40	47.40	-0.62%	150
Aug 14, 2025	48.86	48.86	47.63	47.69	47.69	-1.33%	49
Aug 13, 2025	48.34	48.34	48.34	48.34	48.34	1.61%	12
Aug 12, 2025	47.10	47.57	47.10	47.57	47.57	1.64%	439
Aug 11, 2025	46.53	46.80	46.29	46.80	46.80	1.27%	24
Aug 7, 2025	45.49	46.21	45.49	46.21	46.21	2.77%	318
Aug 6, 2025	44.47	44.97	44.00	44.97	44.97	3.08%	67
Aug 1, 2025	44.50	44.50	43.62	43.62	43.62	5.60%	109
Jul 31, 2025	43.27	43.33	41.31	41.31	41.31	4.69%	8
Jul 29, 2025	39.46	39.46	39.46	39.46	39.46	-0.31%	662
Jul 28, 2025	39.58	39.58	39.32	39.58	39.58	2.60%	25
Jul 25, 2025	38.58	38.58	38.58	38.58	38.58	-1.69%	4
Jul 22, 2025	39.24	39.24	39.24	39.24	39.24	0.05%	-
Jul 21, 2025	39.22	39.22	39.22	39.22	39.22	-1.91%	60
Jul 17, 2025	39.60	39.98	39.60	39.98	39.98	1.51%	270
Jul 16, 2025	39.34	39.39	39.34	39.39	39.39	-1.19%	299
Jul 15, 2025	39.94	40.03	39.87	39.87	39.87	-0.80%	339
Jul 14, 2025	40.00	40.19	40.00	40.19	40.19	-3.32%	2
Jul 10, 2025	40.30	41.57	40.30	41.57	41.57	0.92%	1,354
Jul 8, 2025	41.02	41.19	41.02	41.19	41.19	-0.01%	200
Jul 3, 2025	41.19	41.19	41.19	41.19	41.19	1.42%	145
Jun 30, 2025	40.62	40.62	40.62	40.62	40.62	1.54%	38
Jun 27, 2025	40.00	40.00	40.00	40.00	40.00	1.70%	-
Jun 26, 2025	39.34	39.51	39.31	39.33	39.33	-0.30%	600
Jun 24, 2025	39.45	39.45	39.45	39.45	39.45	2.70%	1
Jun 23, 2025	38.10	38.41	38.10	38.41	38.41	0.62%	73
Jun 20, 2025	38.17	38.17	38.17	38.17	38.17	0.09%	53
Jun 18, 2025	38.41	38.66	38.14	38.14	38.14	0.65%	77
Jun 17, 2025	37.90	37.90	37.90	37.90	37.90	-2.22%	5
Jun 9, 2025	38.93	38.93	38.76	38.76	38.76	3.79%	12
Jun 5, 2025	37.34	37.34	37.34	37.34	37.34	-0.48%	75
Jun 4, 2025	37.76	37.76	37.52	37.52	37.52	0.49%	60
Jun 3, 2025	37.30	37.34	37.30	37.34	37.34	2.18%	10
Jun 2, 2025	36.89	36.89	36.54	36.54	36.54	-2.83%	18
May 29, 2025	37.61	37.61	37.61	37.61	37.61	-0.18%	19
May 28, 2025	38.50	38.50	37.67	37.67	37.67	-1.67%	41
May 27, 2025	37.62	38.31	37.62	38.31	38.31	3.26%	310
May 23, 2025	37.10	37.10	37.10	37.10	37.10	-8.99%	-
May 20, 2025	40.77	40.77	40.77	40.77	40.77	-0.69%	1
May 19, 2025	41.05	41.05	41.05	41.05	41.05	1.05%	1