Proto Labs Inc (NY: PRLB )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 29, 2014	77.79	75.24	75.24	75.24	411,300	-2.10(-2.72%)
Aug 28, 2014	76.14	77.79	76.14	77.34	205,540	+1.29(+1.70%)
Aug 27, 2014	76.13	76.48	75.62	76.05	142,657	+0.10(+0.13%)
Aug 26, 2014	76.80	77.04	75.71	75.95	203,140	-0.56(-0.73%)
Aug 25, 2014	77.60	77.76	76.47	76.51	132,897	-0.55(-0.71%)
Aug 22, 2014	75.78	77.35	75.74	77.06	161,495	+1.01(+1.33%)
Aug 21, 2014	77.30	77.63	75.92	76.05	325,031	-1.28(-1.66%)
Aug 20, 2014	77.17	77.76	76.41	77.33	170,142	-0.24(-0.31%)
Aug 19, 2014	77.52	77.91	76.81	77.57	130,256	-0.04(-0.05%)
Aug 18, 2014	77.76	77.76	77.00	77.61	146,183	+0.30(+0.39%)
Aug 15, 2014	79.01	79.28	76.29	77.31	229,500	-1.21(-1.54%)
Aug 14, 2014	78.50	79.25	77.91	78.52	249,630	+0.01(+0.01%)
Aug 13, 2014	77.32	78.54	76.64	78.51	196,521	+1.54(+2.00%)
Aug 12, 2014	77.00	77.78	76.58	76.97	344,993	-0.12(-0.16%)
Aug 11, 2014	77.37	77.86	76.59	77.09	361,705	+0.19(+0.25%)
Aug 08, 2014	77.27	77.56	75.91	76.90	177,142	-0.01(-0.01%)
Aug 07, 2014	76.36	77.53	75.85	76.91	171,868	+1.20(+1.58%)
Aug 06, 2014	75.74	77.07	75.01	75.71	217,914	-0.20(-0.26%)
Aug 05, 2014	77.25	78.60	74.64	75.91	755,052	-1.83(-2.35%)
Aug 04, 2014	79.31	79.96	77.38	77.74	654,333	-1.26(-1.59%)