Proto Labs Inc (NY: PRLB )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	50.66	51.19	49.53	51.08	434,268	+0.59(+1.17%)
Apr 29, 2013	49.93	51.75	49.45	50.49	600,603	+0.99(+2.00%)
Apr 26, 2013	47.61	49.80	47.43	49.50	551,248	+1.74(+3.64%)
Apr 25, 2013	48.17	49.09	44.75	47.76	1,608,703	-0.96(-1.97%)
Apr 24, 2013	48.79	49.46	47.94	48.72	504,752	+0.12(+0.25%)
Apr 23, 2013	46.94	48.90	46.79	48.60	513,808	+2.11(+4.54%)
Apr 22, 2013	45.84	46.75	43.67	46.49	698,583	+0.74(+1.62%)
Apr 19, 2013	44.79	47.06	44.42	45.75	490,589	+0.95(+2.12%)
Apr 18, 2013	47.11	47.37	43.99	44.80	792,335	-2.21(-4.70%)
Apr 17, 2013	47.65	47.89	45.61	47.01	888,841	-1.17(-2.43%)
Apr 16, 2013	47.02	48.60	44.60	48.18	841,389	+1.77(+3.81%)
Apr 15, 2013	50.00	50.05	45.82	46.41	1,162,784	-3.74(-7.46%)
Apr 12, 2013	51.90	52.21	48.38	50.15	1,039,676	-2.08(-3.98%)
Apr 11, 2013	53.93	55.23	51.19	52.23	1,609,268	+0.00(+0.00%)
Apr 10, 2013	47.30	52.49	47.30	52.23	1,378,056	+5.11(+10.84%)
Apr 09, 2013	46.69	47.47	46.47	47.12	214,074	+0.30(+0.64%)
Apr 08, 2013	45.93	47.00	45.24	46.82	197,724	+0.57(+1.23%)
Apr 05, 2013	45.77	46.44	43.61	46.25	491,092	-0.52(-1.11%)
Apr 04, 2013	46.75	47.03	46.32	46.77	204,725	-0.20(-0.43%)
Apr 03, 2013	48.91	48.91	46.42	46.97	330,871	-1.25(-2.59%)
Apr 02, 2013	48.01	49.00	47.76	48.22	292,038	+0.68(+1.43%)