Proto Labs Inc (NY: PRLB )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2015	72.99	73.27	72.29	72.83	133,998	-0.30(-0.41%)
Aug 28, 2015	72.39	74.02	72.31	73.13	161,356	+0.66(+0.91%)
Aug 27, 2015	72.25	73.15	71.14	72.47	290,964	+0.97(+1.36%)
Aug 26, 2015	71.53	71.73	70.36	71.50	221,894	+1.14(+1.62%)
Aug 25, 2015	73.00	73.87	70.06	70.36	235,648	-0.93(-1.30%)
Aug 24, 2015	69.89	74.07	68.01	71.29	417,337	-1.06(-1.47%)
Aug 21, 2015	73.68	74.19	71.72	72.35	436,893	-2.46(-3.29%)
Aug 20, 2015	76.00	76.88	74.75	74.81	262,130	-1.34(-1.76%)
Aug 19, 2015	76.81	77.62	75.78	76.15	255,760	-0.68(-0.89%)
Aug 18, 2015	75.75	77.92	75.30	76.83	462,948	+2.07(+2.77%)
Aug 17, 2015	74.61	75.43	74.25	74.76	184,501	+0.32(+0.43%)
Aug 14, 2015	73.03	74.90	72.53	74.44	154,112	+1.33(+1.82%)
Aug 13, 2015	73.82	74.44	72.88	73.11	145,871	-0.92(-1.24%)
Aug 12, 2015	72.61	74.17	71.58	74.03	184,792	+1.07(+1.47%)
Aug 11, 2015	73.38	74.04	72.50	72.96	209,290	-0.79(-1.07%)
Aug 10, 2015	72.03	74.05	72.03	73.75	244,941	+2.32(+3.25%)
Aug 07, 2015	70.00	71.88	70.00	71.43	242,032	+1.30(+1.85%)
Aug 06, 2015	69.72	70.89	69.23	70.13	334,226	+0.48(+0.69%)
Aug 05, 2015	71.88	72.28	69.55	69.65	540,375	-2.84(-3.92%)
Aug 04, 2015	74.47	74.88	72.01	72.49	810,592	-1.74(-2.34%)
Aug 03, 2015	75.47	75.92	73.80	74.23	159,091	-1.14(-1.51%)
Jul 31, 2015	74.93	75.96	74.64	75.37	161,758	+0.69(+0.92%)
Jul 30, 2015	73.30	74.94	72.78	74.68	127,690	+0.61(+0.82%)
Jul 29, 2015	74.24	74.74	73.83	74.07	330,967	-0.31(-0.42%)
Jul 28, 2015	74.01	75.14	72.77	74.38	314,259	+0.35(+0.47%)
Jul 27, 2015	76.05	76.75	73.62	74.03	399,768	-2.37(-3.10%)
Jul 24, 2015	76.74	79.95	76.18	76.40	666,896	-0.17(-0.22%)
Jul 23, 2015	71.63	79.90	71.00	76.57	1,066,876	+7.96(+11.60%)
Jul 22, 2015	67.60	69.64	67.08	68.61	439,101	+0.81(+1.19%)
Jul 21, 2015	68.68	68.80	67.00	67.80	260,205	-1.06(-1.54%)
Jul 20, 2015	69.11	69.24	67.88	68.86	181,241	-0.29(-0.42%)
Jul 17, 2015	69.90	70.24	68.52	69.15	159,896	-0.80(-1.14%)
Jul 16, 2015	69.51	70.33	69.51	69.95	147,331	+0.54(+0.78%)
Jul 15, 2015	69.90	69.90	68.98	69.41	101,144	-0.47(-0.67%)
Jul 14, 2015	69.73	69.99	69.15	69.88	102,005	+0.17(+0.24%)
Jul 13, 2015	69.62	70.00	69.29	69.71	131,140	+0.24(+0.35%)
Jul 10, 2015	69.43	69.63	68.72	69.47	179,079	+0.46(+0.67%)
Jul 09, 2015	68.82	69.16	67.86	69.01	234,799	+0.59(+0.86%)
Jul 08, 2015	68.24	68.65	67.99	68.42	248,442	-0.44(-0.64%)
Jul 07, 2015	68.31	69.00	68.04	68.86	196,216	+0.56(+0.82%)
Jul 06, 2015	68.02	68.59	67.09	68.30	189,467	-0.09(-0.13%)
Jul 02, 2015	67.60	68.39	68.39	68.39	183,300	+0.68(+1.00%)
Jul 01, 2015	67.93	68.50	66.77	67.71	161,383	+0.23(+0.34%)
Jun 30, 2015	66.97	67.68	66.52	67.48	152,152	+0.77(+1.15%)
Jun 29, 2015	67.24	67.81	66.36	66.71	178,555	-1.00(-1.48%)
Jun 26, 2015	68.40	69.09	67.29	67.71	151,203	-0.70(-1.02%)
Jun 25, 2015	68.26	68.84	68.16	68.41	111,680	+0.22(+0.32%)
Jun 24, 2015	68.08	68.34	67.72	68.19	203,242	+0.09(+0.13%)
Jun 23, 2015	67.57	68.26	67.20	68.10	162,848	+0.43(+0.64%)
Jun 22, 2015	68.37	68.55	67.50	67.67	93,857	-0.57(-0.84%)
Jun 19, 2015	67.99	68.48	67.67	68.24	220,178	+0.46(+0.68%)
Jun 18, 2015	68.32	68.36	67.50	67.78	159,315	-0.58(-0.85%)
Jun 17, 2015	67.72	68.47	67.40	68.36	254,189	+0.64(+0.95%)
Jun 16, 2015	67.85	68.20	67.04	67.72	256,535	-0.30(-0.44%)
Jun 15, 2015	67.40	68.00	67.40	68.02	105,264	-0.03(-0.04%)
Jun 12, 2015	67.98	68.19	66.66	68.05	231,312	-0.34(-0.50%)
Jun 11, 2015	68.37	69.17	68.05	68.39	215,144	+0.30(+0.44%)
Jun 10, 2015	67.88	68.62	67.80	68.09	154,942	+0.52(+0.77%)
Jun 09, 2015	67.38	68.27	67.38	67.57	106,795	+0.08(+0.12%)
Jun 08, 2015	66.82	67.98	66.34	67.49	188,183	+0.58(+0.87%)
Jun 05, 2015	66.60	66.97	65.84	66.91	517,369	+0.39(+0.59%)
Jun 04, 2015	67.39	67.71	66.00	66.52	464,713	-1.15(-1.70%)
Jun 03, 2015	67.82	68.18	67.31	67.67	250,851	-0.09(-0.13%)
Jun 02, 2015	68.58	68.98	67.45	67.76	244,221	-1.17(-1.70%)