Proto Labs Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 14, 2026	90.28	92.29	87.91	88.97	88.97	-3.10%	181,554
Oct 13, 2026	91.28	91.89	89.50	91.82	91.82	0.24%	114,888
Oct 12, 2026	93.49	93.97	91.25	91.60	91.60	-2.39%	126,474
Oct 9, 2026	92.66	94.62	92.00	93.84	93.84	1.77%	140,283
Oct 8, 2026	92.29	93.21	91.00	92.21	92.21	-1.14%	143,962
Oct 7, 2026	96.25	96.70	91.41	93.27	93.27	-4.12%	229,780
Oct 6, 2026	99.65	99.96	96.39	97.28	97.28	-1.42%	281,537
Oct 5, 2026	98.04	99.37	96.29	98.68	98.68	0.48%	256,196
Oct 2, 2026	96.13	99.42	95.49	98.21	98.21	4.07%	221,001
Oct 1, 2026	94.57	96.14	93.61	94.37	94.37	-0.51%	247,360
Sep 30, 2026	96.15	97.39	94.85	94.85	94.85	-0.64%	272,449
Sep 29, 2026	98.00	98.50	95.11	95.46	95.46	-1.49%	190,983
Sep 28, 2026	95.73	97.80	95.21	96.90	96.90	0.68%	284,745
Sep 25, 2026	92.97	96.92	92.39	96.25	96.25	3.53%	255,815
Sep 24, 2026	88.42	95.99	88.42	92.97	92.97	4.31%	461,336
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