Proto Labs Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Dec 19, 2025	44.56	44.56	44.12	44.32	44.32	-0.81%	-
Dec 18, 2025	44.34	45.14	44.34	44.68	44.68	0.49%	-
Dec 17, 2025	44.84	44.84	44.38	44.46	44.46	-0.18%	-
Dec 16, 2025	44.28	44.54	43.62	44.54	44.54	0.18%	150
Dec 15, 2025	44.72	44.72	44.20	44.46	44.46	-0.13%	-
Dec 12, 2025	45.22	45.22	44.22	44.52	44.52	-1.42%	-
Dec 11, 2025	44.46	45.48	44.36	45.16	45.16	1.21%	-
Dec 10, 2025	43.84	44.62	43.18	44.62	44.62	1.83%	-
Dec 9, 2025	43.50	43.94	43.50	43.82	43.82	0.64%	-
Dec 8, 2025	44.46	44.46	43.54	43.54	43.54	-2.16%	-
Dec 5, 2025	44.14	44.50	44.14	44.50	44.50	0.82%	-
Dec 4, 2025	43.76	44.44	43.40	44.14	44.14	1.10%	-
Dec 3, 2025	42.94	43.66	42.82	43.66	43.66	1.35%	-
Dec 2, 2025	42.84	43.24	42.62	43.08	43.08	0.42%	-
Dec 1, 2025	43.40	43.40	42.12	42.90	42.90	-1.61%	15
Nov 28, 2025	43.06	43.60	43.06	43.60	43.60	0.79%	170
Nov 27, 2025	43.64	43.64	43.26	43.26	43.26	-1.68%	-
Nov 26, 2025	43.74	44.40	43.52	44.00	44.00	0.14%	-
Nov 25, 2025	42.50	43.94	42.50	43.94	43.94	2.71%	-
Nov 24, 2025	42.22	42.88	41.56	42.78	42.78	0.99%	-
Nov 21, 2025	40.50	42.36	39.90	42.36	42.36	4.75%	-
Nov 20, 2025	41.02	41.20	40.34	40.44	40.44	-0.98%	-
Nov 19, 2025	40.52	40.92	39.54	40.84	40.84	0.39%	-
Nov 18, 2025	40.18	40.68	40.18	40.68	40.68	0.64%	-
Nov 17, 2025	41.60	41.60	40.42	40.42	40.42	-2.74%	-
Nov 14, 2025	41.94	41.94	40.84	41.56	41.56	-1.05%	-
Nov 13, 2025	42.92	42.92	41.74	42.00	42.00	-1.91%	-
Nov 12, 2025	42.60	43.38	42.60	42.82	42.82	0.47%	-
Nov 11, 2025	42.24	42.62	41.12	42.62	42.62	0.61%	-
Nov 10, 2025	42.24	42.70	42.18	42.36	42.36	0.62%	-
Nov 7, 2025	42.02	42.10	40.98	42.10	42.10	0.53%	-
Nov 6, 2025	43.02	43.02	41.56	41.88	41.88	-3.23%	-
Nov 5, 2025	41.88	43.28	41.72	43.28	43.28	3.00%	-
Nov 4, 2025	45.86	45.86	41.94	42.02	42.02	-8.13%	-
Nov 3, 2025	42.00	45.74	41.80	45.74	45.74	6.97%	230
Oct 31, 2025	45.88	45.88	41.44	42.76	42.76	-6.19%	-
Oct 30, 2025	45.06	46.22	45.06	45.58	45.58	0.93%	-
Oct 29, 2025	45.76	46.06	44.96	45.16	45.16	-1.10%	-
Oct 28, 2025	46.30	46.40	45.66	45.66	45.66	-1.55%	-
Oct 27, 2025	47.24	47.24	46.38	46.38	46.38	-1.07%	-
Oct 24, 2025	47.48	47.54	46.88	46.88	46.88	-1.68%	-
Oct 23, 2025	45.52	47.68	45.52	47.68	47.68	5.11%	10
Oct 22, 2025	46.50	46.50	45.14	45.36	45.36	-2.95%	-
Oct 21, 2025	45.96	46.74	45.48	46.74	46.74	1.83%	-
Oct 20, 2025	44.68	45.90	44.68	45.90	45.90	2.68%	-
Oct 17, 2025	46.10	46.32	44.70	44.70	44.70	-4.04%	-
Oct 16, 2025	47.18	47.50	46.04	46.58	46.58	-0.77%	-
Oct 15, 2025	44.56	46.94	44.56	46.94	46.94	5.63%	25
Oct 14, 2025	43.64	44.64	42.88	44.44	44.44	0.68%	-
Oct 13, 2025	41.70	44.14	41.70	44.14	44.14	6.57%	-