Proto Labs Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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
May 12, 2026	70.12	71.55	67.06	71.02	71.02	0.10%	231,714
May 11, 2026	69.19	71.37	68.05	70.95	70.95	2.38%	227,978
May 8, 2026	68.51	69.42	67.58	69.30	69.30	1.66%	141,640
May 7, 2026	69.74	70.00	67.33	68.17	68.17	-1.05%	169,841
May 6, 2026	69.00	69.18	67.07	68.89	68.89	1.77%	170,006
May 5, 2026	64.94	68.49	64.39	67.69	67.69	5.21%	210,894
May 4, 2026	65.25	67.97	63.67	64.34	64.34	-1.27%	222,396
May 1, 2026	65.00	66.59	57.67	65.17	65.17	0.56%	443,335
Apr 30, 2026	61.99	65.17	61.99	64.81	64.81	4.10%	145,691
Apr 29, 2026	63.53	63.53	61.78	62.26	62.26	-2.23%	155,373
Apr 28, 2026	63.78	63.98	62.72	63.68	63.68	-0.17%	100,143
Apr 27, 2026	64.63	65.00	63.50	63.79	63.79	-1.28%	185,518
Apr 24, 2026	63.86	64.88	63.11	64.62	64.62	1.10%	153,048
Apr 23, 2026	64.18	65.30	63.33	63.92	63.92	-0.09%	111,596
Apr 22, 2026	64.60	64.68	63.06	63.98	63.98	0.30%	101,897
Apr 21, 2026	64.43	65.60	63.66	63.79	63.79	-1.10%	150,579
Apr 20, 2026	64.26	64.53	63.70	64.50	64.50	-0.02%	92,938
Apr 17, 2026	63.52	65.56	62.45	64.51	64.51	3.95%	142,490
Apr 16, 2026	62.92	63.79	61.49	62.06	62.06	-1.87%	163,609
Apr 15, 2026	61.64	63.41	60.95	63.24	63.24	2.15%	195,322
Apr 14, 2026	63.16	63.43	61.81	61.91	61.91	-1.45%	163,403
Apr 13, 2026	60.95	62.86	60.95	62.82	62.82	2.31%	107,402
Apr 10, 2026	61.90	62.01	60.95	61.40	61.40	-0.29%	75,034
Apr 9, 2026	60.19	62.11	60.19	61.58	61.58	1.77%	124,063
Apr 8, 2026	60.31	61.99	60.28	60.51	60.51	5.18%	267,766
Apr 7, 2026	57.33	57.95	56.71	57.53	57.53	-0.24%	145,025
Apr 6, 2026	57.77	58.35	56.94	57.67	57.67	-0.17%	87,961
Apr 2, 2026	56.48	58.64	55.32	57.77	57.77	-0.62%	171,172
Apr 1, 2026	57.71	59.03	57.71	58.13	58.13	1.95%	116,326
Mar 31, 2026	56.20	57.20	55.48	57.02	57.02	2.96%	103,250
Mar 30, 2026	56.81	56.81	54.87	55.38	55.38	-1.18%	214,077
Mar 27, 2026	57.35	58.01	55.25	56.04	56.04	-3.56%	131,128
Mar 26, 2026	58.79	59.46	57.53	58.11	58.11	-2.86%	151,795
Mar 25, 2026	60.39	60.39	59.16	59.82	59.82	0.35%	123,709
Mar 24, 2026	57.27	60.26	57.13	59.61	59.61	2.72%	159,847
Mar 23, 2026	57.49	58.99	57.37	58.03	58.03	4.09%	182,948
Mar 20, 2026	56.89	57.48	55.12	55.75	55.75	-1.59%	295,386
Mar 19, 2026	55.26	57.01	55.06	56.65	56.65	0.66%	136,934
Mar 18, 2026	56.47	57.72	56.15	56.28	56.28	-0.78%	182,552
Mar 17, 2026	55.55	56.76	55.33	56.72	56.72	2.74%	160,492
Mar 16, 2026	55.42	55.72	54.58	55.21	55.21	1.58%	137,830
Mar 13, 2026	56.42	56.42	53.53	54.35	54.35	-1.59%	205,010
Mar 12, 2026	57.06	57.67	55.23	55.23	55.23	-5.33%	229,379
Mar 11, 2026	57.17	58.40	56.63	58.34	58.34	1.18%	134,460
Mar 10, 2026	56.55	59.43	56.55	57.66	57.66	0.12%	141,838
Mar 9, 2026	55.79	58.04	54.34	57.59	57.59	0.44%	208,318
Mar 6, 2026	59.54	59.75	56.89	57.34	57.34	-6.17%	276,425
Mar 5, 2026	62.06	62.91	59.59	61.11	61.11	-3.20%	150,752
Mar 4, 2026	62.35	63.61	61.31	63.13	63.13	1.89%	126,184
Mar 3, 2026	60.50	62.44	58.86	61.96	61.96	-1.10%	124,138
Mar 2, 2026	60.80	62.96	60.19	62.65	62.65	0.92%	107,140
Feb 27, 2026	62.03	62.91	61.35	62.08	62.08	-1.41%	143,890
Feb 26, 2026	63.06	63.55	62.12	62.97	62.97	0.54%	160,653
Feb 25, 2026	63.65	63.65	61.83	62.63	62.63	-1.03%	200,291
Feb 24, 2026	63.43	63.68	62.38	63.28	63.28	0.05%	173,278
Feb 23, 2026	65.09	65.17	62.09	63.25	63.25	-3.24%	187,977
Feb 20, 2026	65.30	66.35	64.23	65.37	65.37	-0.23%	150,945
Feb 19, 2026	65.08	65.57	63.97	65.52	65.52	-0.35%	134,212
Feb 18, 2026	66.77	67.22	65.36	65.75	65.75	-1.60%	228,454
Feb 17, 2026	67.20	67.44	65.80	66.82	66.82	-1.04%	188,564
Feb 13, 2026	66.85	67.86	65.49	67.52	67.52	1.61%	238,364
Feb 12, 2026	68.06	68.91	65.79	66.45	66.45	-1.04%	184,374
Feb 11, 2026	67.22	68.45	65.45	67.15	67.15	1.21%	248,801
Feb 10, 2026	66.16	67.68	65.75	66.35	66.35	0.67%	291,861
Feb 9, 2026	64.80	68.00	64.50	65.91	65.91	-1.88%	523,368
Feb 6, 2026	57.60	67.57	56.97	67.17	67.17	27.99%	869,120
Feb 5, 2026	53.01	53.94	52.35	52.48	52.48	-1.83%	180,034
Feb 4, 2026	53.96	55.12	52.46	53.46	53.46	-0.39%	192,763
Feb 3, 2026	53.75	54.53	52.62	53.67	53.67	0.41%	165,728