Proto Labs Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 23, 2026	89.39	89.98	87.55	89.13	89.13	-0.37%	175,242
Sep 22, 2026	88.19	90.15	88.07	89.46	89.46	2.03%	182,432
Sep 21, 2026	89.36	90.04	86.60	87.68	87.68	-0.08%	253,118
Sep 18, 2026	86.99	87.79	84.30	87.75	87.75	1.54%	417,948
Sep 17, 2026	85.37	86.88	83.84	86.42	86.42	3.82%	315,957
Sep 16, 2026	80.20	85.00	79.92	83.24	83.24	5.25%	343,014
Sep 15, 2026	78.83	79.31	77.88	79.09	79.09	1.11%	160,315
Sep 14, 2026	79.12	80.26	78.14	78.22	78.22	-4.59%	168,842
Sep 11, 2026	81.38	82.00	80.92	81.98	81.98	2.80%	102,566
Sep 10, 2026	80.00	80.66	78.67	79.75	79.75	-1.41%	180,285
Sep 9, 2026	80.38	81.52	80.34	80.89	80.89	-0.17%	103,421
Sep 8, 2026	81.86	82.55	80.73	81.03	81.03	-0.50%	141,364
Sep 4, 2026	79.91	81.91	79.84	81.44	81.44	2.40%	155,519
Sep 3, 2026	79.08	79.69	77.05	79.53	79.53	1.20%	144,916
Sep 2, 2026	78.50	80.31	78.42	78.59	78.59	0.13%	180,446
Sep 1, 2026	78.59	79.60	77.92	78.49	78.49	-1.96%	140,179
Aug 31, 2026	79.76	80.27	78.83	80.06	80.06	0.40%	171,074
Aug 28, 2026	80.30	81.29	78.61	79.74	79.74	-0.45%	174,451
Aug 27, 2026	78.04	80.66	78.04	80.10	80.10	1.59%	172,489
Aug 26, 2026	77.35	78.85	77.19	78.85	78.85	1.61%	144,372
Aug 25, 2026	78.46	78.62	76.55	77.60	77.60	1.07%	139,709
Aug 24, 2026	79.72	80.19	76.40	76.78	76.78	-3.55%	182,872
Aug 21, 2026	79.68	79.68	77.78	79.61	79.61	1.04%	168,220
Aug 20, 2026	81.15	81.15	78.05	78.79	78.79	-4.01%	177,764
Aug 19, 2026	85.68	85.83	81.30	82.08	82.08	-3.30%	238,666
Aug 18, 2026	89.55	89.55	84.70	84.88	84.88	-6.58%	196,498
Aug 17, 2026	92.09	92.29	89.73	90.86	90.86	-1.10%	157,457
Aug 14, 2026	92.01	93.00	90.55	91.87	91.87	-0.49%	140,605
Aug 13, 2026	91.23	92.78	89.63	92.32	92.32	1.67%	184,545
Aug 12, 2026	92.00	92.17	90.22	90.80	90.80	0.39%	182,420
Aug 11, 2026	90.00	91.54	90.00	90.45	90.45	0.88%	154,161
Aug 10, 2026	88.94	89.92	88.66	89.66	89.66	0.84%	175,206
Aug 7, 2026	87.94	89.37	87.94	88.91	88.91	1.14%	153,725
Aug 6, 2026	90.02	91.98	87.37	87.91	87.91	-2.66%	179,965
Aug 5, 2026	87.46	90.56	86.25	90.31	90.31	2.16%	296,943
Aug 4, 2026	82.20	89.17	81.83	88.40	88.40	10.16%	424,728
Aug 3, 2026	77.30	81.22	75.79	80.25	80.25	6.93%	299,549
Jul 31, 2026	80.00	83.00	73.47	75.05	75.05	-0.12%	286,608
Jul 30, 2026	72.77	75.72	72.77	75.14	75.14	5.31%	134,605
Jul 29, 2026	74.40	74.83	71.29	71.35	71.35	-4.71%	235,779
Jul 28, 2026	76.87	77.75	74.79	74.88	74.88	-3.55%	179,223
Jul 27, 2026	78.75	79.45	76.80	77.64	77.64	-0.77%	140,547
Jul 24, 2026	78.72	79.97	77.87	78.24	78.24	-0.48%	106,606
Jul 23, 2026	78.47	80.36	77.96	78.62	78.62	-1.39%	135,558
Jul 22, 2026	79.74	81.70	79.00	79.73	79.73	-1.39%	129,546
Jul 21, 2026	78.57	80.93	78.00	80.85	80.85	4.85%	125,929
Jul 20, 2026	78.52	79.15	77.08	77.11	77.11	-0.66%	124,015
Jul 17, 2026	75.03	78.56	74.28	77.62	77.62	0.34%	192,795
Jul 16, 2026	76.18	78.81	75.98	77.36	77.36	0.26%	180,410
Jul 15, 2026	77.21	77.88	75.50	77.16	77.16	0.23%	210,233