Proto Labs Inc (NY: PRLB )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2014	59.81	61.46	59.50	60.54	423,083	+0.47(+0.78%)
Apr 29, 2014	60.03	61.44	59.15	60.07	303,931	+0.20(+0.33%)
Apr 28, 2014	58.96	60.44	58.06	59.87	557,758	+1.27(+2.17%)
Apr 25, 2014	60.63	61.14	58.33	58.60	506,397	-2.47(-4.04%)
Apr 24, 2014	62.74	62.95	61.00	61.07	518,120	-1.19(-1.91%)
Apr 23, 2014	63.11	63.59	61.86	62.26	618,730	-0.81(-1.28%)
Apr 22, 2014	62.61	64.41	62.51	63.07	704,117	+0.46(+0.73%)
Apr 21, 2014	63.53	63.75	62.11	62.61	467,841	-0.82(-1.29%)
Apr 17, 2014	65.56	63.43	63.43	63.43	470,600	-2.52(-3.82%)
Apr 16, 2014	65.25	66.14	63.70	65.95	460,794	+1.41(+2.18%)
Apr 15, 2014	66.27	66.94	62.34	64.54	519,401	-1.56(-2.36%)
Apr 14, 2014	66.54	67.88	65.35	66.10	211,004	-0.40(-0.60%)
Apr 11, 2014	68.50	68.64	65.98	66.50	723,722	-2.99(-4.30%)
Apr 10, 2014	69.83	69.85	68.33	69.49	539,177	-0.32(-0.46%)
Apr 09, 2014	67.05	69.83	67.05	69.81	337,428	+3.18(+4.77%)
Apr 08, 2014	64.45	67.28	64.13	66.63	332,801	+2.39(+3.72%)
Apr 07, 2014	64.34	64.99	63.27	64.24	457,229	-0.37(-0.57%)
Apr 04, 2014	67.35	67.54	63.67	64.61	392,131	-2.19(-3.28%)
Apr 03, 2014	68.70	69.11	66.48	66.80	263,333	-1.64(-2.40%)
Apr 02, 2014	70.04	70.66	68.25	68.44	310,702	-1.13(-1.62%)
Apr 01, 2014	67.98	69.66	67.56	69.57	365,269	+1.90(+2.81%)
Mar 31, 2014	67.81	68.70	67.00	67.67	336,327	+0.66(+0.98%)
Mar 28, 2014	66.30	67.80	66.03	67.01	425,290	+0.91(+1.38%)
Mar 27, 2014	65.13	66.20	63.68	66.10	395,499	+1.35(+2.08%)
Mar 26, 2014	66.46	66.85	64.39	64.75	540,104	-1.02(-1.55%)
Mar 25, 2014	65.12	66.75	62.72	65.77	678,660	+1.05(+1.62%)
Mar 24, 2014	65.00	65.50	62.09	64.72	559,204	-0.31(-0.48%)
Mar 21, 2014	68.70	68.85	64.70	65.03	507,348	-3.50(-5.11%)
Mar 20, 2014	68.43	69.16	67.83	68.53	476,452	-0.18(-0.26%)
Mar 19, 2014	69.33	69.71	68.06	68.71	312,549	-0.62(-0.89%)
Mar 18, 2014	67.70	70.29	67.70	69.33	228,934	+1.45(+2.14%)
Mar 17, 2014	68.73	69.75	67.15	67.88	297,063	-0.62(-0.91%)
Mar 14, 2014	68.29	69.00	67.33	68.50	253,644	+0.18(+0.26%)
Mar 13, 2014	70.50	70.50	66.95	68.32	431,801	-2.18(-3.09%)
Mar 12, 2014	70.81	71.20	68.92	70.50	343,364	-0.78(-1.09%)
Mar 11, 2014	73.44	74.18	70.70	71.28	471,597	-2.16(-2.94%)
Mar 10, 2014	73.75	74.06	72.09	73.44	471,882	-0.43(-0.58%)
Mar 07, 2014	75.57	75.92	72.34	73.87	580,230	-1.53(-2.03%)
Mar 06, 2014	76.13	76.84	75.18	75.40	360,765	-0.68(-0.89%)
Mar 05, 2014	77.59	77.99	75.86	76.08	340,092	-1.44(-1.86%)
Mar 04, 2014	78.52	79.00	77.40	77.52	300,381	+0.16(+0.21%)
Mar 03, 2014	76.64	78.30	75.28	77.36	305,492	-0.54(-0.69%)
Feb 28, 2014	78.92	79.89	77.67	77.90	311,155	-0.69(-0.88%)
Feb 27, 2014	78.63	79.83	78.32	78.59	264,709	-0.20(-0.25%)
Feb 26, 2014	79.55	80.00	78.58	78.79	243,246	-0.82(-1.03%)
Feb 25, 2014	80.46	80.80	79.25	79.61	323,021	-0.41(-0.51%)
Feb 24, 2014	80.13	81.09	79.70	80.02	258,156	+0.32(+0.40%)
Feb 21, 2014	79.97	80.37	79.34	79.70	436,011	+0.25(+0.31%)
Feb 20, 2014	77.30	79.85	77.10	79.45	1,413,779	-1.29(-1.60%)
Feb 19, 2014	82.64	83.86	80.26	80.74	479,356	-1.01(-1.24%)
Feb 18, 2014	79.29	84.00	78.97	81.75	690,784	+2.79(+3.53%)
Feb 14, 2014	78.39	78.96	78.96	78.96	289,100	+0.37(+0.47%)
Feb 13, 2014	77.74	79.14	77.33	78.59	364,600	+0.52(+0.67%)
Feb 12, 2014	76.96	80.30	76.44	78.07	613,256	+1.11(+1.44%)
Feb 11, 2014	75.75	81.51	75.75	76.96	1,077,466	-4.24(-5.22%)
Feb 10, 2014	80.87	82.86	79.85	81.20	762,152	+0.70(+0.87%)
Feb 07, 2014	78.08	81.61	78.08	80.50	288,506	+2.61(+3.35%)
Feb 06, 2014	75.50	78.66	75.00	77.89	346,619	+2.09(+2.76%)
Feb 05, 2014	74.51	76.59	71.15	75.80	933,967	-1.79(-2.31%)
Feb 04, 2014	76.58	77.74	76.29	77.59	285,297	+1.43(+1.88%)