Proto Labs Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 18, 2026	57.79	57.79	55.93	56.98	56.98	1.39%	8
Mar 17, 2026	55.58	56.41	54.82	56.20	56.20	1.96%	22
Mar 16, 2026	54.35	56.72	54.35	55.12	55.12	1.84%	23
Mar 13, 2026	55.23	56.64	53.69	54.13	54.12	-3.71%	25
Mar 12, 2026	58.99	58.99	56.08	56.21	56.21	-1.64%	4
Mar 11, 2026	58.17	58.17	57.05	57.15	57.15	-1.38%	8
Mar 10, 2026	58.04	58.58	57.59	57.95	57.95	3.50%	78
Mar 9, 2026	57.22	57.22	54.67	55.99	55.99	-3.19%	216
Mar 6, 2026	61.10	61.10	57.66	57.83	57.83	-3.58%	58
Mar 5, 2026	63.80	63.80	59.98	59.98	59.98	-4.79%	2
Mar 4, 2026	62.98	63.33	62.80	63.00	63.00	1.51%	3
Mar 3, 2026	62.31	62.67	57.89	62.06	62.06	-1.32%	25
Mar 2, 2026	60.72	62.89	60.00	62.89	62.89	2.17%	182
Feb 27, 2026	62.97	63.99	61.33	61.55	61.55	-2.11%	173
Feb 26, 2026	63.50	64.28	62.08	62.88	62.88	-0.13%	4
Feb 25, 2026	64.54	65.00	61.96	62.96	62.96	-0.94%	7
Feb 24, 2026	65.49	65.49	63.11	63.56	63.56	1.29%	1
Feb 23, 2026	63.72	65.99	62.28	62.75	62.75	-4.04%	36
Feb 20, 2026	64.58	66.35	64.58	65.39	65.39	1.15%	80
Feb 19, 2026	66.20	66.20	64.65	64.65	64.65	-2.57%	25
Feb 18, 2026	64.80	67.34	64.80	66.35	66.35	0.55%	21
Feb 17, 2026	67.15	68.41	65.80	65.99	65.99	-0.83%	30
Feb 13, 2026	68.40	68.40	65.49	66.54	66.54	0.47%	10
Feb 12, 2026	66.12	68.72	65.98	66.23	66.23	0.91%	19
Feb 11, 2026	68.35	68.35	65.63	65.63	65.63	-1.23%	337
Feb 10, 2026	66.00	67.86	64.95	66.45	66.45	-0.45%	14
Feb 9, 2026	68.00	68.00	64.58	66.75	66.75	2.50%	227
Feb 6, 2026	52.50	65.21	52.50	65.12	65.12	22.11%	4,931
Feb 5, 2026	52.89	53.33	52.51	53.33	53.33	0.58%	6
Feb 4, 2026	54.20	54.67	52.91	53.02	53.02	-0.86%	33
Feb 3, 2026	54.44	54.44	52.30	53.48	53.48	-0.17%	1
Feb 2, 2026	52.01	53.88	52.01	53.57	53.57	1.52%	12
Jan 30, 2026	52.40	53.47	52.38	52.77	52.77	1.23%	13
Jan 29, 2026	51.43	54.00	50.79	52.13	52.13	-2.72%	2
Jan 28, 2026	53.24	53.59	53.24	53.59	53.59	2.08%	-
Jan 27, 2026	51.77	52.50	51.77	52.50	52.50	-2.54%	1
Jan 23, 2026	53.87	53.87	53.87	53.87	53.87	-3.07%	-
Jan 22, 2026	55.65	55.65	55.58	55.58	55.58	2.15%	4
Jan 21, 2026	54.36	54.41	53.44	54.41	54.41	0.87%	31
Jan 20, 2026	53.94	53.94	53.94	53.94	53.94	-2.64%	1
Jan 16, 2026	55.40	55.40	55.40	55.40	55.40	2.63%	3
Jan 14, 2026	53.98	53.98	53.98	53.98	53.98	-1.08%	10
Jan 13, 2026	54.97	54.99	54.44	54.57	54.57	0.27%	19
Jan 12, 2026	54.42	54.42	54.42	54.42	54.42	-2.99%	30
Jan 9, 2026	56.10	56.10	56.10	56.10	56.10	3.66%	2
Jan 8, 2026	54.12	54.12	54.12	54.12	54.12	2.70%	5
Jan 5, 2026	52.70	52.70	52.70	52.70	52.70	3.11%	250
Jan 2, 2026	51.11	51.11	50.50	51.11	51.11	-1.64%	-
Dec 30, 2025	51.96	51.96	51.96	51.96	51.96	-1.35%	1
Dec 29, 2025	52.67	52.67	52.67	52.67	52.67	-0.25%	54