Proto Labs Inc (NY: PRLB )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2016	63.33	63.74	59.50	59.83	1,525,619	-3.81(-5.99%)
Apr 28, 2016	71.00	71.00	63.05	63.64	2,412,478	-17.68(-21.74%)
Apr 27, 2016	80.45	81.42	79.65	81.32	252,125	+0.83(+1.03%)
Apr 26, 2016	79.83	80.61	78.79	80.49	127,790	+1.13(+1.42%)
Apr 25, 2016	81.00	81.34	79.00	79.36	207,976	-2.14(-2.63%)
Apr 22, 2016	79.65	82.06	79.37	81.50	263,410	+1.64(+2.05%)
Apr 21, 2016	79.65	80.92	79.40	79.86	205,076	+0.26(+0.33%)
Apr 20, 2016	79.69	80.18	79.50	79.60	164,729	-0.29(-0.36%)
Apr 19, 2016	79.63	81.30	79.28	79.89	259,513	+0.40(+0.50%)
Apr 18, 2016	77.84	79.61	77.84	79.49	260,835	+1.00(+1.27%)
Apr 15, 2016	79.51	79.61	77.25	78.49	336,427	-1.37(-1.72%)
Apr 14, 2016	78.54	80.77	78.10	79.86	322,098	+1.24(+1.58%)
Apr 13, 2016	77.85	78.67	77.38	78.62	227,522	+1.41(+1.83%)
Apr 12, 2016	76.19	77.37	74.99	77.21	170,665	+1.17(+1.54%)
Apr 11, 2016	77.26	77.79	75.89	76.04	242,143	-1.08(-1.40%)
Apr 08, 2016	77.91	78.35	76.41	77.12	252,935	-0.15(-0.19%)
Apr 07, 2016	78.71	79.25	76.44	77.27	225,748	-1.77(-2.24%)
Apr 06, 2016	77.72	79.49	77.57	79.04	195,044	+1.52(+1.96%)
Apr 05, 2016	76.72	78.81	76.30	77.52	157,401	+0.05(+0.06%)
Apr 04, 2016	77.76	78.89	77.25	77.47	230,806	-0.37(-0.48%)
Apr 01, 2016	76.55	78.11	76.06	77.84	250,709	+0.75(+0.97%)
Mar 31, 2016	78.05	78.40	76.72	77.09	221,452	-1.08(-1.38%)
Mar 30, 2016	78.80	79.65	77.84	78.17	257,160	-0.02(-0.03%)
Mar 29, 2016	75.21	78.51	74.60	78.19	328,376	+2.58(+3.41%)
Mar 28, 2016	76.20	76.71	75.11	75.61	101,974	-0.52(-0.68%)
Mar 24, 2016	75.15	76.13	76.13	76.13	239,600	+0.38(+0.50%)
Mar 23, 2016	76.78	77.10	75.64	75.75	206,320	-1.53(-1.98%)
Mar 22, 2016	77.50	78.52	76.87	77.28	281,875	-0.59(-0.76%)
Mar 21, 2016	76.58	78.58	76.22	77.87	253,178	+1.28(+1.67%)
Mar 18, 2016	75.98	76.81	75.33	76.59	265,756	+0.93(+1.23%)
Mar 17, 2016	73.99	76.46	72.81	75.66	231,667	+1.89(+2.56%)
Mar 16, 2016	73.24	74.16	72.76	73.77	150,496	+0.18(+0.24%)
Mar 15, 2016	74.17	74.17	71.70	73.59	297,382	-1.18(-1.58%)
Mar 14, 2016	73.37	75.28	73.11	74.77	313,290	+1.08(+1.47%)
Mar 11, 2016	73.84	74.25	72.78	73.69	323,886	+0.34(+0.46%)
Mar 10, 2016	73.99	74.43	72.81	73.35	195,007	-0.82(-1.11%)
Mar 09, 2016	74.63	74.84	73.36	74.17	226,607	-0.13(-0.17%)
Mar 08, 2016	74.17	74.79	73.50	74.30	340,546	-0.57(-0.76%)
Mar 07, 2016	73.25	74.99	71.83	74.87	622,199	+0.87(+1.18%)
Mar 04, 2016	71.30	74.03	71.12	74.00	4,045,419	+5.64(+8.25%)
Mar 03, 2016	67.96	68.45	67.12	68.36	153,882	+0.47(+0.69%)
Mar 02, 2016	67.05	67.91	66.27	67.89	109,845	+0.58(+0.86%)
Mar 01, 2016	65.53	67.88	64.75	67.31	309,911	+2.24(+3.44%)
Feb 29, 2016	65.20	65.72	64.20	65.07	160,215	-0.05(-0.08%)
Feb 26, 2016	64.06	65.82	63.93	65.12	176,783	+1.52(+2.39%)
Feb 25, 2016	63.34	64.30	62.19	63.60	169,276	+0.31(+0.49%)
Feb 24, 2016	62.65	63.49	62.38	63.29	226,288	-0.41(-0.64%)
Feb 23, 2016	64.30	65.10	63.33	63.70	232,487	-0.93(-1.44%)
Feb 22, 2016	65.38	66.31	63.97	64.63	290,273	-0.26(-0.40%)
Feb 19, 2016	63.26	65.22	62.47	64.89	441,932	+1.23(+1.93%)
Feb 18, 2016	63.63	64.41	62.50	63.66	402,742	+0.10(+0.16%)
Feb 17, 2016	60.99	64.22	60.99	63.56	414,526	+2.86(+4.71%)
Feb 16, 2016	59.41	60.87	59.35	60.70	299,128	+1.70(+2.88%)
Feb 12, 2016	58.34	59.00	59.00	59.00	224,400	+0.99(+1.71%)
Feb 11, 2016	56.67	58.55	55.86	58.01	261,571	+0.72(+1.26%)
Feb 10, 2016	57.88	58.72	56.92	57.29	247,436	-0.38(-0.66%)
Feb 09, 2016	57.09	58.86	57.00	57.67	355,581	-0.21(-0.36%)
Feb 08, 2016	58.00	58.68	57.22	57.88	434,371	-0.97(-1.65%)
Feb 05, 2016	59.72	60.82	57.22	58.85	604,065	-1.17(-1.95%)
Feb 04, 2016	54.28	61.59	54.28	60.02	966,975	+7.16(+13.55%)
Feb 03, 2016	53.40	53.92	51.61	52.86	344,384	-0.21(-0.40%)
Feb 02, 2016	54.70	55.00	52.70	53.07	357,671	-2.46(-4.43%)