Proto Labs Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 3, 2026	79.30	79.30	78.98	78.98	-	0.50%	62,301
Sep 2, 2026	78.50	80.31	78.42	78.59	78.59	0.13%	180,434
Sep 1, 2026	78.59	79.60	77.92	78.49	78.49	-1.96%	140,152
Aug 31, 2026	79.76	80.27	78.83	80.06	80.06	0.40%	158,175
Aug 28, 2026	80.30	81.29	78.61	79.74	79.74	-0.45%	174,447
Aug 27, 2026	78.04	80.66	78.04	80.10	80.10	1.59%	172,466
Aug 26, 2026	77.35	78.85	77.19	78.85	78.85	1.61%	144,365
Aug 25, 2026	78.46	78.62	76.55	77.60	77.60	1.07%	139,705
Aug 24, 2026	79.72	80.19	76.40	76.78	76.78	-3.55%	180,653
Aug 21, 2026	79.68	79.68	77.78	79.61	79.61	1.04%	168,211
Aug 20, 2026	81.15	81.15	78.05	78.79	78.79	-4.01%	177,755
Aug 19, 2026	85.68	85.83	81.30	82.08	82.08	-3.30%	238,598
Aug 18, 2026	89.55	89.55	84.70	84.88	84.88	-6.58%	196,210
Aug 17, 2026	92.09	92.29	89.73	90.86	90.86	-1.10%	157,409
Aug 14, 2026	92.01	93.00	90.55	91.87	91.87	-0.49%	140,469
Aug 13, 2026	91.23	92.78	89.63	92.32	92.32	1.67%	184,542
Aug 12, 2026	92.00	92.17	90.22	90.80	90.80	0.39%	182,415
Aug 11, 2026	90.00	91.54	90.00	90.45	90.45	0.88%	154,100
Aug 10, 2026	88.94	89.92	88.66	89.66	89.66	0.84%	175,204
Aug 7, 2026	87.94	89.37	87.94	88.91	88.91	1.14%	153,722
Aug 6, 2026	90.02	91.98	87.37	87.91	87.91	-2.66%	179,832
Aug 5, 2026	87.46	90.48	86.25	90.31	90.31	2.16%	285,531
Aug 4, 2026	82.20	89.17	81.83	88.40	88.40	10.16%	420,378
Aug 3, 2026	77.30	81.22	75.79	80.25	80.25	6.93%	291,814
Jul 31, 2026	80.00	83.00	73.47	75.05	75.05	-0.12%	286,589
Jul 30, 2026	72.77	75.72	72.77	75.14	75.14	5.31%	134,408
Jul 29, 2026	74.40	74.83	71.30	71.35	71.35	-4.71%	203,158
Jul 28, 2026	76.87	77.75	74.79	74.88	74.88	-3.55%	166,576
Jul 27, 2026	78.75	79.45	76.80	77.64	77.64	-0.77%	140,542
Jul 24, 2026	78.72	79.97	77.87	78.24	78.24	-0.48%	105,631
Jul 23, 2026	78.47	80.36	77.96	78.62	78.62	-1.39%	134,408
Jul 22, 2026	79.74	81.70	79.00	79.73	79.73	-1.39%	129,529
Jul 21, 2026	78.57	80.93	78.00	80.85	80.85	4.85%	125,882
Jul 20, 2026	78.52	79.15	77.08	77.11	77.11	-0.66%	124,013
Jul 17, 2026	75.03	78.56	74.28	77.62	77.62	0.34%	192,780
Jul 16, 2026	76.18	78.81	75.98	77.36	77.36	0.26%	179,184
Jul 15, 2026	77.21	77.88	75.50	77.16	77.16	0.23%	208,284
Jul 14, 2026	75.90	77.09	74.80	76.98	76.98	3.02%	200,260
Jul 13, 2026	73.65	75.02	73.45	74.72	74.72	0.43%	186,128
Jul 10, 2026	75.12	76.19	73.88	74.40	74.40	-1.04%	164,931
Jul 9, 2026	74.32	76.06	73.00	75.18	75.18	3.04%	384,970
Jul 8, 2026	73.34	74.29	71.01	72.96	72.96	-1.88%	325,501
Jul 7, 2026	77.04	77.04	73.47	74.36	74.36	-3.60%	295,270
Jul 6, 2026	76.74	77.16	75.92	77.14	77.14	0.97%	293,656
Jul 2, 2026	78.95	79.17	75.38	76.40	76.40	-2.97%	181,149
Jul 1, 2026	80.62	81.26	78.39	78.74	78.74	-3.40%	172,520
Jun 30, 2026	79.95	82.19	79.95	81.51	81.51	2.16%	212,593
Jun 29, 2026	79.88	81.30	79.43	79.79	79.79	-1.12%	193,872
Jun 26, 2026	80.56	80.79	78.63	80.69	80.69	-0.65%	725,547
Jun 25, 2026	80.86	82.37	80.42	81.22	81.22	1.74%	190,132