Proto Labs Inc (NY: PRLB )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2017	71.30	72.20	70.65	71.80	220,748	+0.60(+0.84%)
Aug 30, 2017	70.10	71.50	69.95	71.20	179,827	+1.10(+1.57%)
Aug 29, 2017	69.45	70.35	69.30	70.10	147,109	+0.15(+0.21%)
Aug 28, 2017	70.25	70.60	69.90	69.95	132,417	-0.05(-0.07%)
Aug 25, 2017	70.95	70.95	69.95	70.00	95,801	-0.70(-0.99%)
Aug 24, 2017	71.40	71.65	70.55	70.70	93,423	-0.50(-0.70%)
Aug 23, 2017	70.90	71.75	70.80	71.20	96,975	-0.35(-0.49%)
Aug 22, 2017	70.55	71.75	69.55	71.55	150,370	+1.10(+1.56%)
Aug 21, 2017	69.55	70.65	68.50	70.45	168,475	+0.90(+1.29%)
Aug 18, 2017	69.40	70.35	69.10	69.55	187,599	-0.35(-0.50%)
Aug 17, 2017	71.60	72.10	69.85	69.90	128,238	-1.95(-2.71%)
Aug 16, 2017	71.95	72.30	71.50	71.85	90,928	-0.15(-0.21%)
Aug 15, 2017	72.50	72.95	71.60	72.00	95,039	-0.55(-0.76%)
Aug 14, 2017	72.10	72.80	72.00	72.55	171,611	+0.75(+1.04%)
Aug 11, 2017	70.50	72.15	68.71	71.80	172,274	+0.70(+0.98%)
Aug 10, 2017	72.80	73.15	71.00	71.10	156,901	-2.20(-3.00%)
Aug 09, 2017	73.25	73.75	72.70	73.30	107,652	-0.55(-0.74%)
Aug 08, 2017	74.05	74.65	73.55	73.85	128,510	-0.15(-0.20%)
Aug 07, 2017		74.25	73.60	74.00	76,940	+0.00(+0.00%)
Aug 04, 2017	74.90	75.00	73.90	74.00	83,840	-0.45(-0.60%)
Aug 03, 2017	74.35	75.55	74.20	74.45	188,253	+0.40(+0.54%)
Aug 02, 2017	74.95	74.95	73.56	74.05	211,598	-1.05(-1.40%)
Aug 01, 2017	74.00	75.25	73.25	75.10	260,314	+1.20(+1.62%)
Jul 31, 2017	73.40	74.00	72.90	73.90	145,974	+0.50(+0.68%)
Jul 28, 2017	73.55	74.00	72.45	73.40	165,078	-0.60(-0.81%)
Jul 27, 2017	74.60	74.70	70.90	74.00	390,293	+2.50(+3.50%)
Jul 26, 2017	71.50	71.80	70.70	71.50	219,439	+0.00(+0.00%)
Jul 25, 2017	71.65	71.85	70.70	71.50	141,080	+0.50(+0.70%)
Jul 24, 2017	71.05	71.45	70.85	71.00	165,794	-0.40(-0.56%)
Jul 21, 2017	71.20	71.40	69.80	71.40	202,134	+0.80(+1.13%)
Jul 20, 2017	71.75	71.75	69.86	70.60	169,703	-1.05(-1.47%)
Jul 19, 2017	71.05	72.15	70.80	71.65	148,431	+0.55(+0.77%)
Jul 18, 2017	71.25	71.35	70.75	71.10	235,591	+0.05(+0.07%)
Jul 17, 2017	69.25	71.30	69.00	71.05	172,233	+1.55(+2.23%)
Jul 14, 2017		70.60	68.70	69.50	181,431	-0.65(-0.93%)
Jul 13, 2017	69.25	70.20	68.90	70.15	205,104	+1.00(+1.45%)
Jul 12, 2017	68.50	69.50	68.30	69.15	147,128	+0.60(+0.88%)
Jul 11, 2017	67.40	68.60	67.20	68.55	150,789	+1.25(+1.86%)
Jul 10, 2017	67.30	68.05	66.85	67.30	129,237	-0.25(-0.37%)
Jul 07, 2017	68.00	69.25	67.35	67.55	130,983	-0.15(-0.22%)
Jul 06, 2017	67.40	68.10	67.20	67.70	104,099	-0.15(-0.22%)
Jul 05, 2017	67.40	68.05	67.10	67.85	146,065	+0.20(+0.30%)
Jul 03, 2017	67.60	68.20	67.20	67.65	63,902	+0.40(+0.59%)
Jun 30, 2017	67.00	67.55	66.35	67.25	91,369	+0.50(+0.75%)
Jun 29, 2017	68.90	69.05	66.45	66.75	136,945	-2.15(-3.12%)
Jun 28, 2017	68.90	70.10	67.55	68.90	371,287	+0.75(+1.10%)
Jun 27, 2017	66.70	68.70	66.65	68.15	316,026	+2.10(+3.18%)
Jun 26, 2017	66.65	66.90	65.70	66.05	174,736	-0.55(-0.83%)
Jun 23, 2017	65.90	66.85	65.90	66.60	90,181	+0.75(+1.14%)
Jun 22, 2017	65.10	66.20	64.95	65.85	75,439	+0.85(+1.31%)
Jun 21, 2017	64.65	65.40	64.40	65.00	87,489	+0.25(+0.39%)
Jun 20, 2017	65.55	65.55	64.40	64.75	92,562	-0.95(-1.45%)
Jun 19, 2017	65.25	65.80	65.00	65.70	99,610	+0.65(+1.00%)
Jun 16, 2017	65.20	65.80	64.70	65.05	173,413	-0.75(-1.14%)
Jun 15, 2017	64.40	65.90	64.40	65.80	100,025	+0.80(+1.23%)
Jun 14, 2017	65.15	65.25	64.40	65.00	66,402	-0.10(-0.15%)
Jun 13, 2017	64.85	65.15	64.15	65.10	100,841	+0.50(+0.77%)
Jun 12, 2017	66.60	66.80	64.15	64.60	193,323	-1.95(-2.93%)
Jun 09, 2017	67.45	68.20	66.00	66.55	192,044	-0.80(-1.19%)
Jun 08, 2017	65.55	67.50	65.10	67.35	142,466	+1.70(+2.59%)
Jun 07, 2017	65.15	65.90	64.20	65.65	206,447	+0.40(+0.61%)
Jun 06, 2017	66.45	66.45	65.20	65.25	180,400	-1.75(-2.61%)
Jun 05, 2017	67.80	67.80	66.40	67.00	149,024	-0.90(-1.33%)
Jun 02, 2017	65.30	68.05	65.25	67.90	246,669	+2.60(+3.98%)