Proto Labs Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 28, 2025	38.37	38.37	37.47	37.70	-	-1.49%	100,501
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
Apr 7, 2025	30.11	33.36	29.59	31.77	31.77	0.41%	256,339
Apr 4, 2025	31.71	32.01	30.20	31.64	31.64	-4.90%	261,272
Apr 3, 2025	33.93	34.22	32.81	33.27	33.27	-8.32%	299,343
Apr 2, 2025	34.72	36.36	34.72	36.29	36.29	2.54%	105,307
Apr 1, 2025	34.75	35.64	34.70	35.39	35.39	1.00%	127,149
Mar 31, 2025	35.04	35.36	34.08	35.04	35.04	-2.01%	174,979
Mar 28, 2025	36.89	36.89	35.54	35.76	35.76	-3.48%	136,574
Mar 27, 2025	37.07	37.27	36.26	37.05	37.05	0.11%	164,481
Mar 26, 2025	37.20	37.47	36.80	37.01	37.01	-0.08%	117,172
Mar 25, 2025	36.96	37.32	36.79	37.04	37.04	0.05%	132,353
Mar 24, 2025	37.06	37.43	36.66	37.02	37.02	2.04%	146,932
Mar 21, 2025	35.71	36.50	35.61	36.28	36.28	-0.27%	509,682
Mar 20, 2025	36.09	37.00	36.09	36.38	36.38	-0.57%	124,766
Mar 19, 2025	35.99	36.93	35.94	36.59	36.59	2.24%	146,892
Mar 18, 2025	36.51	36.70	35.78	35.79	35.79	-2.59%	180,474