Proto Labs Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 18, 2025	38.18	38.68	37.95	38.02	38.02	-0.34%	144,833
Jun 17, 2025	37.97	38.73	37.97	38.15	38.15	-1.27%	201,297
Jun 16, 2025	38.14	38.68	37.99	38.64	38.64	2.74%	159,261
Jun 13, 2025	37.99	38.14	37.40	37.61	37.61	-2.87%	206,163
Jun 12, 2025	39.07	39.15	38.46	38.72	38.72	-1.53%	151,443
Jun 11, 2025	39.32	39.81	39.27	39.32	39.32	0.18%	208,933
Jun 10, 2025	39.28	39.62	39.05	39.25	39.25	0.13%	141,862
Jun 9, 2025	38.60	39.25	38.20	39.20	39.20	2.24%	246,831
Jun 6, 2025	37.89	38.35	37.39	38.34	38.34	2.76%	235,809
Jun 5, 2025	37.84	38.00	37.16	37.31	37.31	-1.43%	330,562
Jun 4, 2025	37.51	38.15	37.39	37.85	37.85	0.77%	643,655
Jun 3, 2025	36.59	37.64	36.59	37.56	37.56	2.82%	247,859
Jun 2, 2025	36.89	36.89	36.15	36.53	36.53	-1.22%	187,274
May 30, 2025	37.31	37.36	36.67	36.98	36.98	-1.68%	175,841
May 29, 2025	38.03	38.03	37.43	37.61	37.61	-0.37%	116,260
May 28, 2025	38.37	38.37	37.47	37.75	37.75	-1.36%	203,001
May 27, 2025	37.44	38.45	37.02	38.27	38.27	3.94%	303,342
May 23, 2025	36.87	37.23	36.75	36.82	36.82	-1.66%	246,672
May 22, 2025	39.25	39.31	37.36	37.44	37.44	-5.38%	267,039
May 21, 2025	40.09	40.43	39.51	39.57	39.57	-3.18%	97,315
May 20, 2025	40.78	41.03	40.52	40.87	40.87	-0.34%	98,136
May 19, 2025	40.47	41.29	40.32	41.01	41.01	-0.17%	136,460
May 16, 2025	40.73	41.37	40.53	41.08	41.08	1.06%	171,063
May 15, 2025	40.50	40.70	39.79	40.65	40.65	0.15%	184,792
May 14, 2025	41.24	41.70	40.56	40.59	40.59	-1.86%	156,236
May 13, 2025	41.87	42.16	41.22	41.36	41.36	-0.67%	132,448
May 12, 2025	42.48	43.00	41.43	41.64	41.64	2.79%	195,015
May 9, 2025	40.27	40.99	39.97	40.51	40.51	0.77%	127,881
May 8, 2025	39.26	40.76	39.17	40.20	40.20	3.96%	127,881
May 7, 2025	39.47	39.49	38.50	38.67	38.67	-1.10%	129,136
May 6, 2025	38.49	39.69	38.49	39.10	39.10	0.15%	191,229
May 5, 2025	37.93	39.65	37.49	39.04	39.04	1.80%	224,786
May 2, 2025	36.13	39.60	36.13	38.35	38.35	7.12%	314,100
May 1, 2025	35.39	36.10	35.07	35.80	35.80	1.82%	208,892
Apr 30, 2025	34.49	35.24	33.80	35.16	35.16	-0.71%	167,112
Apr 29, 2025	35.40	35.45	34.61	35.41	35.41	0.06%	100,517
Apr 28, 2025	35.17	35.70	34.71	35.39	35.39	0.63%	157,926
Apr 25, 2025	34.97	35.17	34.13	35.17	35.17	0.23%	167,680
Apr 24, 2025	33.78	35.11	33.78	35.09	35.09	3.79%	186,352
Apr 23, 2025	34.76	35.30	33.58	33.81	33.81	1.53%	210,619
Apr 22, 2025	32.73	33.54	32.57	33.30	33.30	3.13%	201,640
Apr 21, 2025	33.07	33.10	32.04	32.29	32.29	-3.21%	174,981
Apr 17, 2025	33.37	33.75	32.89	33.36	33.36	-0.12%	953,508
Apr 16, 2025	33.34	33.78	32.57	33.40	33.40	-2.34%	469,432
Apr 15, 2025	33.84	34.48	33.83	34.20	34.20	0.29%	180,363
Apr 14, 2025	35.28	35.38	33.65	34.10	34.10	-1.64%	200,782
Apr 11, 2025	33.43	34.87	33.11	34.67	34.67	3.00%	206,341
Apr 10, 2025	33.95	34.19	33.04	33.66	33.66	-3.97%	180,719
Apr 9, 2025	31.06	35.83	31.00	35.05	35.05	12.63%	244,869
Apr 8, 2025	33.00	33.00	30.63	31.12	31.12	-2.05%	275,401