Proto Labs Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jan 22, 2026	55.65	56.60	55.17	55.19	55.19	-0.43%	174,360
Jan 21, 2026	53.57	55.62	53.56	55.43	55.43	4.53%	220,495
Jan 20, 2026	53.77	54.09	52.95	53.03	53.03	-3.16%	143,388
Jan 16, 2026	55.40	55.40	54.00	54.76	54.76	-0.44%	186,923
Jan 15, 2026	54.01	55.19	53.90	55.00	55.00	2.48%	103,073
Jan 14, 2026	54.15	54.21	52.85	53.67	53.67	-0.68%	123,141
Jan 13, 2026	54.73	55.06	53.45	54.04	54.04	-1.08%	145,741
Jan 12, 2026	54.64	55.01	54.26	54.63	54.63	-0.15%	86,638
Jan 9, 2026	55.00	55.32	54.09	54.71	54.71	-0.40%	104,428
Jan 8, 2026	53.39	54.99	53.39	54.93	54.93	2.20%	166,738
Jan 7, 2026	54.21	54.21	52.50	53.75	53.75	-0.54%	128,925
Jan 6, 2026	52.47	54.10	51.80	54.04	54.04	1.98%	151,475
Jan 5, 2026	51.33	53.46	50.49	52.99	52.99	3.19%	129,455
Jan 2, 2026	51.11	51.37	50.43	51.35	51.35	1.50%	159,651
Dec 31, 2025	51.46	51.46	50.50	50.59	50.59	-2.01%	89,820
Dec 30, 2025	52.56	52.78	51.63	51.63	51.63	-1.30%	48,806
Dec 29, 2025	52.55	52.75	51.92	52.31	52.31	-0.74%	90,222
Dec 26, 2025	53.09	53.09	51.81	52.70	52.70	-0.73%	121,836
Dec 24, 2025	52.85	53.53	52.85	53.09	53.09	-0.15%	44,840
Dec 23, 2025	52.84	53.42	52.66	53.17	53.17	0.26%	75,016
Dec 22, 2025	52.60	53.43	52.58	53.03	53.03	1.75%	98,477
Dec 19, 2025	52.26	52.76	51.88	52.12	52.12	-0.84%	784,219
Dec 18, 2025	53.10	53.39	52.39	52.56	52.56	0.36%	140,523
Dec 17, 2025	52.56	53.23	52.20	52.37	52.37	-0.66%	163,982
Dec 16, 2025	52.30	52.91	51.83	52.72	52.72	0.57%	129,897
Dec 15, 2025	52.89	52.89	52.08	52.42	52.42	-0.29%	119,427
Dec 12, 2025	53.51	53.51	52.17	52.57	52.57	-1.22%	84,715
Dec 11, 2025	52.65	53.82	52.14	53.22	53.22	1.47%	111,603
Dec 10, 2025	50.98	53.03	50.98	52.45	52.45	2.38%	126,891
Dec 9, 2025	50.48	51.45	50.48	51.23	51.23	0.69%	85,075
Dec 8, 2025	52.26	52.35	50.72	50.88	50.88	-2.30%	150,926
Dec 5, 2025	51.51	52.10	51.47	52.08	52.08	0.77%	123,079
Dec 4, 2025	50.91	52.12	50.85	51.68	51.68	0.98%	121,980
Dec 3, 2025	50.25	51.28	50.23	51.18	51.18	2.07%	108,486
Dec 2, 2025	50.45	50.51	49.50	50.14	50.14	0.22%	121,108
Dec 1, 2025	50.14	50.48	49.08	50.03	50.03	-1.55%	131,013
Nov 28, 2025	50.84	50.93	50.18	50.82	50.82	-0.08%	105,345
Nov 26, 2025	50.25	51.94	50.25	50.86	50.86	0.16%	260,988
Nov 25, 2025	49.69	51.03	49.51	50.78	50.78	3.09%	158,364
Nov 24, 2025	48.71	49.65	48.71	49.26	49.26	0.88%	135,192
Nov 21, 2025	47.00	49.08	46.88	48.83	48.83	4.32%	240,006
Nov 20, 2025	48.00	48.67	46.70	46.81	46.81	-0.78%	145,832
Nov 19, 2025	47.21	48.07	47.01	47.18	47.18	0.04%	115,101
Nov 18, 2025	46.89	47.30	46.07	47.16	47.16	0.19%	158,836
Nov 17, 2025	48.57	48.97	46.92	47.07	47.07	-2.95%	131,629
Nov 14, 2025	48.51	49.25	48.26	48.50	48.50	-1.22%	142,005
Nov 13, 2025	49.66	50.13	48.35	49.10	49.10	-1.46%	172,004
Nov 12, 2025	49.94	50.58	49.51	49.83	49.83	0.65%	302,919
Nov 11, 2025	49.05	49.58	48.45	49.51	49.51	0.98%	161,078
Nov 10, 2025	49.58	49.73	48.95	49.03	49.03	0.08%	162,972