Proto Labs Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Dec 17, 2025	52.38	52.38	52.38	52.38	52.38	-0.21%	4
Dec 15, 2025	52.49	52.49	52.49	52.49	52.49	0.58%	50
Dec 12, 2025	52.98	52.98	52.19	52.19	52.19	-1.40%	67
Dec 11, 2025	52.93	52.93	52.93	52.93	52.93	1.24%	28
Dec 10, 2025	50.98	52.28	50.98	52.28	52.28	1.38%	3
Dec 8, 2025	51.57	51.57	51.57	51.57	51.57	2.71%	2
Dec 4, 2025	50.21	50.21	50.21	50.21	50.21	-0.89%	1
Dec 2, 2025	50.45	50.66	50.45	50.66	50.66	0.36%	2
Dec 1, 2025	50.48	50.48	50.48	50.48	50.48	1.71%	-
Nov 25, 2025	48.40	49.63	48.40	49.63	49.63	4.07%	28
Nov 24, 2025	47.69	48.85	47.69	47.69	47.69	0.61%	1
Nov 20, 2025	48.28	48.28	47.40	47.40	47.40	-2.51%	8
Nov 17, 2025	48.62	48.62	48.62	48.62	48.62	-0.22%	1
Nov 14, 2025	48.14	48.73	48.14	48.73	48.73	-0.26%	8
Nov 13, 2025	50.67	50.67	48.85	48.85	48.85	-1.94%	30
Nov 12, 2025	49.82	49.82	49.82	49.82	49.82	0.60%	325
Nov 10, 2025	49.58	49.58	49.47	49.52	49.52	2.21%	7
Nov 7, 2025	48.45	48.45	48.45	48.45	48.45	-1.10%	40
Nov 6, 2025	48.99	48.99	48.99	48.99	48.99	-1.35%	1
Nov 5, 2025	49.66	49.66	49.66	49.66	49.66	2.31%	113
Nov 4, 2025	51.48	51.48	48.54	48.54	48.54	-4.87%	141
Nov 3, 2025	48.71	51.03	48.71	51.03	51.03	5.34%	260
Oct 31, 2025	51.25	51.25	45.85	48.44	48.44	-9.92%	533
Oct 30, 2025	52.05	53.77	51.87	53.77	53.77	0.17%	30
Oct 28, 2025	53.68	53.68	53.68	53.68	53.68	-2.35%	1
Oct 24, 2025	55.32	55.32	54.97	54.97	54.97	3.15%	131
Oct 22, 2025	53.29	53.29	53.29	53.29	53.29	-2.24%	74
Oct 21, 2025	53.60	54.51	53.60	54.51	54.51	2.53%	41
Oct 20, 2025	52.73	53.16	52.73	53.16	53.16	1.19%	151
Oct 17, 2025	52.46	53.87	52.42	52.54	52.54	-5.67%	238
Oct 16, 2025	54.11	55.70	54.11	55.70	55.70	4.37%	111
Oct 15, 2025	52.60	53.40	52.28	53.36	53.36	10.64%	3,566
Oct 10, 2025	48.39	48.39	48.23	48.23	48.23	-2.84%	2
Oct 9, 2025	49.95	49.95	49.64	49.64	49.64	-2.49%	101
Oct 7, 2025	50.91	50.91	50.91	50.91	50.91	2.96%	12
Oct 6, 2025	49.70	49.70	49.45	49.45	49.45	-2.65%	41
Oct 3, 2025	50.79	50.79	50.79	50.79	50.79	3.81%	28
Oct 2, 2025	49.21	49.21	48.93	48.93	48.93	-1.43%	21
Oct 1, 2025	48.49	49.64	48.49	49.64	49.64	-2.28%	9
Sep 29, 2025	50.80	50.80	50.80	50.80	50.80	3.04%	1
Sep 26, 2025	49.82	49.82	49.30	49.30	49.30	1.48%	49
Sep 25, 2025	48.58	48.58	48.58	48.58	48.58	-5.87%	200
Sep 23, 2025	51.53	51.83	51.09	51.61	51.61	2.46%	536
Sep 19, 2025	51.22	51.22	50.10	50.37	50.37	0.64%	19
Sep 18, 2025	50.05	50.05	50.05	50.05	50.05	1.84%	-
Sep 16, 2025	49.00	49.15	49.00	49.15	49.15	-1.27%	7
Sep 15, 2025	49.63	49.78	49.63	49.78	49.78	-0.48%	8
Sep 12, 2025	50.02	50.02	50.02	50.02	50.02	1.78%	-
Sep 10, 2025	49.15	49.15	49.15	49.15	49.15	-0.82%	4
Sep 9, 2025	50.21	50.21	49.55	49.55	49.55	-0.80%	4