Proto Labs Inc (NY: PRLB )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 28, 2017	58.75	58.90	57.80	58.00	365,912	-0.45(-0.77%)
Apr 27, 2017	58.85	61.55	56.80	58.45	855,807	+4.40(+8.14%)
Apr 26, 2017	52.90	54.55	52.75	54.05	335,076	+1.00(+1.89%)
Apr 25, 2017	51.65	53.05	51.65	53.05	283,091	+1.90(+3.71%)
Apr 24, 2017	51.10	52.00	50.75	51.15	248,099	+1.10(+2.20%)
Apr 21, 2017	52.50	52.50	49.65	50.05	426,620	-2.50(-4.76%)
Apr 20, 2017	51.00	52.75	51.00	52.55	541,412	+1.85(+3.65%)
Apr 19, 2017	50.85	51.80	50.45	50.70	235,756	+0.15(+0.30%)
Apr 18, 2017	49.55	50.80	49.40	50.55	181,952	+0.55(+1.10%)
Apr 17, 2017	49.75	50.00	49.30	50.00	88,842	+0.35(+0.70%)
Apr 13, 2017	50.10	50.40	49.59	49.65	132,691	-0.45(-0.90%)
Apr 12, 2017	51.05	51.05	50.05	50.10	174,735	-1.30(-2.53%)
Apr 11, 2017	50.00	51.45	50.00	51.40	255,982	+1.25(+2.49%)
Apr 10, 2017	50.35	51.15	50.10	50.15	113,912	-0.30(-0.59%)
Apr 07, 2017	50.40	50.84	49.80	50.45	220,644	-0.10(-0.20%)
Apr 06, 2017	50.35	51.00	50.00	50.55	261,203	+0.30(+0.60%)
Apr 05, 2017	49.60	50.60	49.50	50.25	429,590	+1.15(+2.34%)
Apr 04, 2017	49.40	49.75	48.70	49.10	163,619	-0.45(-0.91%)
Apr 03, 2017	51.15	51.55	49.40	49.55	178,968	-1.55(-3.03%)
Mar 31, 2017	50.85	51.90	50.50	51.10	187,135	+0.10(+0.20%)
Mar 30, 2017	50.65	51.30	50.30	51.00	212,981	+0.35(+0.69%)
Mar 29, 2017	49.60	50.85	49.46	50.65	180,546	+0.90(+1.81%)
Mar 28, 2017	49.45	50.35	49.33	49.75	152,784	+0.15(+0.30%)
Mar 27, 2017	49.20	49.85	48.00	49.60	288,165	+0.25(+0.51%)
Mar 24, 2017	50.95	51.10	49.30	49.35	480,665	-1.60(-3.14%)
Mar 23, 2017	50.70	51.65	50.35	50.95	176,099	+0.15(+0.30%)
Mar 22, 2017	50.55	50.85	49.85	50.80	162,135	+0.20(+0.40%)
Mar 21, 2017	51.85	52.05	50.35	50.60	166,332	-0.90(-1.75%)
Mar 20, 2017	52.05	52.40	51.45	51.50	151,817	-0.55(-1.06%)
Mar 17, 2017	52.00	52.40	51.53	52.05	335,717	+0.25(+0.48%)
Mar 16, 2017	52.50	52.50	51.30	51.80	180,173	-0.30(-0.58%)
Mar 15, 2017	52.15	52.50	51.55	52.10	295,078	+0.35(+0.68%)
Mar 14, 2017	51.50	51.99	51.00	51.75	162,843	-0.30(-0.58%)
Mar 13, 2017	52.10	52.25	51.60	52.05	160,772	+0.10(+0.19%)
Mar 10, 2017	51.55	52.12	51.25	51.95	336,623	+0.85(+1.66%)
Mar 09, 2017	51.35	51.60	50.80	51.10	239,820	+0.05(+0.10%)
Mar 08, 2017	52.30	52.84	50.95	51.05	253,685	-0.90(-1.73%)
Mar 07, 2017	52.90	53.05	51.75	51.95	322,158	-1.00(-1.89%)
Mar 06, 2017	52.90	53.30	52.00	52.95	214,173	-0.65(-1.21%)
Mar 03, 2017	54.05	54.60	52.40	53.60	195,892	-0.50(-0.92%)
Mar 02, 2017	56.05	56.30	54.00	54.10	267,628	-2.20(-3.91%)
Mar 01, 2017	55.70	56.30	55.15	56.30	280,288	+1.70(+3.11%)
Feb 28, 2017	55.55	55.65	54.20	54.60	246,973	-1.35(-2.41%)
Feb 27, 2017	55.10	56.20	55.10	55.95	194,472	+0.60(+1.08%)
Feb 24, 2017	54.25	55.35	54.00	55.35	150,665	+0.55(+1.00%)
Feb 23, 2017	56.20	56.25	54.70	54.80	325,195	-1.05(-1.88%)
Feb 22, 2017	56.00	56.55	55.52	55.85	211,084	-0.40(-0.71%)
Feb 21, 2017	55.75	56.59	55.75	56.25	238,754	+0.65(+1.17%)
Feb 17, 2017		55.60	55.60	55.60	0	-0.05(-0.09%)
Feb 16, 2017	56.75	57.00	55.45	55.65	243,025	-1.05(-1.85%)
Feb 15, 2017	57.05	57.35	56.65	56.70	300,062	-0.55(-0.96%)
Feb 14, 2017	58.05	58.30	57.20	57.25	430,922	-1.10(-1.89%)
Feb 13, 2017	59.95	60.05	58.25	58.35	268,027	-1.05(-1.77%)
Feb 10, 2017	59.70	60.25	59.10	59.40	657,018	+1.40(+2.41%)
Feb 09, 2017	51.60	60.10	54.60	58.00	1,319,741	+6.40(+12.40%)
Feb 08, 2017	51.00	52.45	50.40	51.60	451,161	+0.40(+0.78%)
Feb 07, 2017	51.80	52.10	50.25	51.20	490,984	-0.50(-0.97%)
Feb 06, 2017	52.10	52.30	51.05	51.70	177,166	-0.85(-1.62%)
Feb 03, 2017	51.60	52.55	51.50	52.55	233,013	+1.30(+2.54%)
Feb 02, 2017	51.50	51.75	50.80	51.25	183,988	-0.40(-0.77%)