Proto Labs Inc (NY: PRLB )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2014	80.00	81.37	79.83	81.00	392,221	-0.73(-0.89%)
Jul 30, 2014	83.59	83.82	80.90	81.73	380,814	-1.37(-1.65%)
Jul 29, 2014	83.32	84.99	82.76	83.10	270,261	-0.38(-0.46%)
Jul 28, 2014	84.50	84.93	82.44	83.48	258,661	-1.01(-1.20%)
Jul 25, 2014	86.05	86.18	83.60	84.49	382,009	-2.02(-2.33%)
Jul 24, 2014	81.77	87.25	80.33	86.51	568,638	+5.05(+6.20%)
Jul 23, 2014	82.08	82.40	80.96	81.46	400,833	-0.83(-1.01%)
Jul 22, 2014	82.99	83.62	81.87	82.29	275,535	-0.04(-0.05%)
Jul 21, 2014	80.82	83.45	80.75	82.33	345,572	+0.54(+0.66%)
Jul 18, 2014	79.16	82.14	79.16	81.79	228,514	+2.54(+3.21%)
Jul 17, 2014	80.10	81.15	79.00	79.25	230,894	-1.21(-1.50%)
Jul 16, 2014	82.00	82.37	79.50	80.46	226,157	-1.08(-1.32%)
Jul 15, 2014	82.69	83.18	80.17	81.54	158,171	-1.27(-1.53%)
Jul 14, 2014	82.77	83.28	81.45	82.81	151,780	+0.84(+1.02%)
Jul 11, 2014	81.09	82.32	80.27	81.97	144,785	+0.55(+0.68%)
Jul 10, 2014	79.75	82.48	79.01	81.42	247,110	+0.69(+0.85%)
Jul 09, 2014	82.16	82.91	80.40	80.73	243,706	-1.33(-1.62%)
Jul 08, 2014	83.07	83.60	81.11	82.06	342,734	-1.37(-1.64%)
Jul 07, 2014	84.84	84.84	83.00	83.43	342,203	-1.64(-1.93%)
Jul 03, 2014	83.12	85.07	85.07	85.07	220,500	+2.00(+2.41%)
Jul 02, 2014	85.87	85.94	82.23	83.07	545,614	-2.83(-3.29%)