Proto Labs, Inc. Common stock (NY:PRLB)

Date	Open	High	Low	Close	Volume	Change (%)
Feb 02, 2026	52.36	54.23	52.20	53.45	142,939	+0.80(+1.52%)
Jan 30, 2026	52.40	53.52	52.05	52.65	223,843	-0.53(-1.00%)
Jan 29, 2026	52.10	53.35	51.63	53.18	167,105	+1.32(+2.55%)
Jan 28, 2026	52.77	52.79	51.83	51.86	214,473	-0.62(-1.18%)
Jan 27, 2026	52.93	53.39	52.23	52.48	83,601	-0.45(-0.85%)
Jan 26, 2026	53.75	54.39	52.87	52.93	109,732	-0.82(-1.53%)
Jan 23, 2026	55.14	55.14	52.95	53.75	215,740	-1.44(-2.61%)
Jan 22, 2026	55.65	56.60	55.17	55.19	174,477	-0.24(-0.43%)
Jan 21, 2026	53.57	55.62	53.56	55.43	223,599	+2.40(+4.53%)
Jan 20, 2026	53.77	54.09	52.95	53.03	143,514	-1.73(-3.16%)
Jan 16, 2026	55.40	55.40	54.00	54.76	189,443	-0.24(-0.44%)
Jan 15, 2026	54.01	55.19	53.90	55.00	103,150	+1.33(+2.48%)
Jan 14, 2026	54.15	54.21	52.85	53.67	123,141	-0.37(-0.68%)
Jan 13, 2026	54.73	55.05	53.45	54.04	145,741	-0.59(-1.08%)
Jan 12, 2026	54.64	55.01	54.26	54.63	86,643	-0.08(-0.15%)
Jan 09, 2026	55.00	55.32	54.09	54.71	104,428	-0.22(-0.40%)
Jan 08, 2026	53.39	54.99	53.39	54.93	166,749	+1.18(+2.20%)
Jan 07, 2026	54.21	54.21	52.50	53.75	128,926	-0.29(-0.54%)
Jan 06, 2026	52.47	54.10	51.80	54.04	151,475	+1.05(+1.98%)
Jan 05, 2026	51.33	53.46	50.49	52.99	129,455	+1.64(+3.19%)
Jan 02, 2026	51.11	51.37	50.43	51.35	175,876	+0.76(+1.50%)
Dec 31, 2025	51.46	51.46	50.50	50.59	89,829	-1.04(-2.01%)
Dec 30, 2025	52.56	52.78	51.63	51.63	48,842	-0.68(-1.30%)
Dec 29, 2025	52.55	52.74	51.92	52.31	90,236	-0.39(-0.74%)
Dec 26, 2025	53.09	53.09	51.81	52.70	121,838	-0.39(-0.73%)
Dec 24, 2025	52.85	53.53	52.85	53.09	44,852	-0.08(-0.15%)
Dec 23, 2025	52.84	53.42	52.66	53.17	75,016	+0.14(+0.26%)
Dec 22, 2025	52.60	53.43	52.58	53.03	114,689	+0.91(+1.75%)
Dec 19, 2025	52.26	52.76	51.88	52.12	791,702	-0.44(-0.84%)
Dec 18, 2025	53.10	53.39	52.39	52.56	140,523	+0.19(+0.36%)
Dec 17, 2025	52.56	53.23	52.20	52.37	163,970	-0.35(-0.66%)
Dec 16, 2025	52.30	52.91	51.83	52.72	129,897	+0.30(+0.57%)
Dec 15, 2025	52.89	52.89	52.08	52.42	119,402	-0.15(-0.29%)
Dec 12, 2025	53.51	53.51	52.17	52.57	84,715	-0.65(-1.22%)
Dec 11, 2025	52.65	53.82	52.14	53.22	111,563	+0.77(+1.47%)
Dec 10, 2025	50.98	53.03	50.98	52.45	126,891	+1.22(+2.38%)
Dec 09, 2025	50.48	51.45	50.48	51.23	85,075	+0.35(+0.69%)
Dec 08, 2025	52.26	52.35	50.72	50.88	150,926	-1.20(-2.30%)
Dec 05, 2025	51.51	52.10	51.47	52.08	123,079	+0.40(+0.77%)
Dec 04, 2025	50.91	52.12	50.85	51.68	121,891	+0.50(+0.98%)
Dec 03, 2025	50.25	51.28	50.23	51.18	108,486	+1.04(+2.07%)
Dec 02, 2025	50.45	50.51	49.50	50.14	121,108	+0.11(+0.22%)

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