Proto Labs Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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
Jun 24, 2026	79.84	81.44	78.31	79.83	79.83	0.03%	220,574
Jun 23, 2026	79.87	81.00	79.23	79.81	79.81	-2.29%	197,351
Jun 22, 2026	81.50	82.15	80.53	81.68	81.68	0.76%	214,167
Jun 18, 2026	81.29	82.09	79.60	81.06	81.06	1.87%	451,347
Jun 17, 2026	79.18	80.49	77.58	79.57	79.57	1.05%	354,365
Jun 16, 2026	79.32	83.15	78.66	78.74	78.74	0.27%	212,258
Jun 15, 2026	80.51	81.29	78.33	78.53	78.53	-0.52%	185,617
Jun 12, 2026	78.20	79.48	77.11	78.94	78.94	1.26%	179,059
Jun 11, 2026	75.09	78.00	73.19	77.96	77.96	5.67%	211,700
Jun 10, 2026	75.00	76.42	73.77	73.78	73.78	-2.25%	254,729
Jun 9, 2026	77.16	78.68	72.90	75.48	75.48	-0.87%	217,184
Jun 8, 2026	73.65	76.36	73.49	76.14	76.14	4.82%	284,547
Jun 5, 2026	73.96	75.47	72.17	72.64	72.64	-2.89%	191,397
Jun 4, 2026	74.67	75.50	73.69	74.80	74.80	0.17%	157,096
Jun 3, 2026	77.90	78.52	74.00	74.67	74.67	-4.58%	245,063
Jun 2, 2026	76.14	78.41	76.14	78.25	78.25	3.18%	179,376
Jun 1, 2026	74.68	76.30	73.81	75.84	75.84	0.11%	182,581
May 29, 2026	74.99	76.40	74.73	75.76	75.76	1.38%	219,436
May 28, 2026	72.63	75.57	72.33	74.73	74.73	0.46%	215,834
May 27, 2026	74.41	74.75	73.54	74.39	74.39	0.61%	127,928
May 26, 2026	71.93	74.98	71.93	73.94	73.94	3.62%	208,338
May 22, 2026	70.23	71.83	70.23	71.36	71.36	2.31%	194,382
May 21, 2026	70.46	70.85	68.07	69.75	69.75	-1.94%	192,868
May 20, 2026	70.98	72.64	70.45	71.13	71.13	1.38%	203,810
May 19, 2026	71.26	71.64	69.37	70.16	70.16	-2.88%	185,800
May 18, 2026	72.27	73.00	71.42	72.24	72.24	0.32%	162,368
May 15, 2026	71.25	72.73	69.87	72.01	72.01	-0.77%	270,379
May 14, 2026	72.49	73.11	71.14	72.57	72.57	1.00%	157,361
May 13, 2026	71.18	72.53	70.37	71.85	71.85	1.17%	210,689