Proto Labs Inc (NY: PRLB )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2015	72.18	72.76	69.95	70.00	391,992	-2.55(-3.51%)
Apr 29, 2015	72.00	72.98	71.71	72.55	308,453	-0.52(-0.71%)
Apr 28, 2015	72.51	73.58	71.45	73.07	326,702	+0.55(+0.76%)
Apr 27, 2015	72.49	73.37	70.53	72.52	523,783	+0.12(+0.17%)
Apr 24, 2015	72.34	73.83	71.46	72.40	729,970	-3.20(-4.23%)
Apr 23, 2015	75.76	76.68	72.09	75.60	531,164	+0.11(+0.15%)
Apr 22, 2015	75.01	76.15	74.55	75.49	283,670	+0.48(+0.64%)
Apr 21, 2015	76.77	77.08	74.78	75.01	188,316	-1.60(-2.09%)
Apr 20, 2015	75.86	76.86	74.21	76.61	300,131	-0.05(-0.07%)
Apr 17, 2015	77.17	77.24	75.45	76.66	237,509	-1.00(-1.29%)
Apr 16, 2015	77.66	79.00	77.38	77.66	243,686	-0.50(-0.64%)
Apr 15, 2015	76.68	78.38	76.22	78.16	316,382	+1.60(+2.09%)
Apr 14, 2015	76.64	76.96	75.29	76.56	235,806	-0.07(-0.09%)
Apr 13, 2015	74.80	76.99	74.51	76.63	302,868	+1.73(+2.31%)
Apr 10, 2015	72.00	75.50	72.00	74.90	334,369	+3.59(+5.03%)
Apr 09, 2015	71.33	71.39	70.32	71.31	159,007	-0.02(-0.03%)
Apr 08, 2015	70.79	71.57	70.07	71.33	123,183	+0.78(+1.11%)
Apr 07, 2015	71.67	71.70	70.49	70.55	93,390	-1.01(-1.41%)
Apr 06, 2015	71.40	72.05	71.25	71.56	127,543	+0.11(+0.15%)
Apr 02, 2015	71.67	71.45	71.45	71.45	292,600	-0.05(-0.07%)
Apr 01, 2015	69.93	71.67	69.37	71.50	338,262	+1.50(+2.14%)
Mar 31, 2015	70.27	70.67	69.39	70.00	203,785	-0.59(-0.84%)
Mar 30, 2015	70.33	70.80	69.96	70.59	141,433	+0.37(+0.53%)
Mar 27, 2015	69.03	70.59	68.85	70.22	136,283	+1.18(+1.71%)
Mar 26, 2015	69.51	70.08	68.86	69.04	130,957	-0.68(-0.98%)
Mar 25, 2015	70.20	70.46	69.51	69.72	201,621	-0.33(-0.47%)
Mar 24, 2015	69.30	70.96	69.30	70.05	284,386	+0.81(+1.17%)
Mar 23, 2015	69.98	69.98	69.15	69.24	162,156	-0.76(-1.09%)
Mar 20, 2015	69.77	70.40	69.45	70.00	530,136	+0.68(+0.98%)
Mar 19, 2015	69.19	69.61	68.77	69.32	210,473	-0.09(-0.13%)
Mar 18, 2015	69.18	69.84	68.09	69.41	238,666	-0.09(-0.13%)
Mar 17, 2015	70.00	70.63	69.35	69.50	140,974	-0.58(-0.83%)
Mar 16, 2015	70.22	70.92	70.00	70.08	213,083	+0.13(+0.19%)
Mar 13, 2015	69.92	70.12	69.37	69.95	219,931	-0.05(-0.07%)
Mar 12, 2015	69.66	71.08	69.30	70.00	151,934	+1.03(+1.49%)
Mar 11, 2015	69.72	70.17	68.40	68.97	292,739	-0.80(-1.15%)
Mar 10, 2015	70.50	70.79	69.43	69.77	237,612	-1.48(-2.08%)
Mar 09, 2015	70.74	71.70	70.59	71.25	136,180	+0.67(+0.95%)
Mar 06, 2015	72.00	72.32	70.05	70.58	290,022	-1.75(-2.42%)
Mar 05, 2015	71.99	73.67	71.50	72.33	240,172	+0.63(+0.88%)
Mar 04, 2015	71.54	72.55	72.08	71.70	224,063	-0.38(-0.53%)
Mar 03, 2015	72.27	72.43	71.72	72.08	158,414	-0.45(-0.62%)
Mar 02, 2015	71.08	72.60	71.01	72.53	159,086	+1.45(+2.04%)
Feb 27, 2015	71.59	71.73	71.06	71.08	171,033	-0.41(-0.57%)
Feb 26, 2015	72.10	72.50	71.35	71.49	217,619	-0.69(-0.96%)
Feb 25, 2015	71.48	72.94	71.38	72.18	229,382	+0.43(+0.60%)
Feb 24, 2015	71.44	72.28	71.34	71.75	153,198	+0.51(+0.72%)
Feb 23, 2015	71.45	71.89	70.38	71.24	219,222	-0.03(-0.04%)
Feb 20, 2015	70.72	71.59	69.97	71.27	296,038	+0.47(+0.66%)
Feb 19, 2015	70.39	71.81	70.39	70.80	315,936	-0.27(-0.38%)
Feb 18, 2015	73.65	74.74	70.63	71.07	389,797	-2.44(-3.32%)
Feb 17, 2015	74.00	74.82	73.08	73.51	399,309	-0.49(-0.66%)
Feb 13, 2015	71.67	74.00	74.00	74.00	353,200	+2.60(+3.64%)
Feb 12, 2015	68.83	71.65	68.44	71.40	489,904	+3.00(+4.39%)
Feb 11, 2015	67.94	68.85	67.10	68.40	191,726	+0.33(+0.48%)
Feb 10, 2015	67.35	68.48	66.73	68.07	273,092	+0.92(+1.37%)
Feb 09, 2015	65.06	67.34	65.00	67.15	268,109	+1.80(+2.75%)
Feb 06, 2015	66.17	67.49	65.27	65.35	456,966	-0.35(-0.53%)
Feb 05, 2015	60.99	69.48	60.98	65.70	1,393,241	+8.08(+14.02%)
Feb 04, 2015	60.90	60.94	57.30	57.62	677,463	-3.21(-5.28%)
Feb 03, 2015	60.98	61.48	58.62	60.83	1,348,793	-3.00(-4.70%)