Proto Labs Inc (NY: PRLB )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2012	36.11	36.48	35.61	36.48	1,200,045	+0.37(+1.02%)
Nov 29, 2012	35.29	36.15	35.24	36.11	215,199	+0.86(+2.44%)
Nov 28, 2012	35.76	35.98	34.95	35.25	194,334	-0.63(-1.76%)
Nov 27, 2012	35.51	36.31	35.07	35.88	359,606	+0.37(+1.04%)
Nov 26, 2012	33.97	35.51	33.73	35.51	431,441	+1.44(+4.23%)
Nov 23, 2012	34.34	34.72	33.71	34.07	62,302	-0.17(-0.50%)
Nov 21, 2012	33.89	34.50	33.34	34.24	139,366	+0.30(+0.88%)
Nov 20, 2012	33.86	34.00	33.16	33.94	102,730	-0.03(-0.09%)
Nov 19, 2012	32.25	34.11	31.49	33.97	367,984	+1.89(+5.89%)
Nov 16, 2012	32.41	32.77	31.16	32.08	1,847,450	+0.30(+0.94%)
Nov 15, 2012	31.49	32.56	31.16	31.78	213,943	+0.14(+0.44%)
Nov 14, 2012	32.58	33.03	31.02	31.64	149,083	-0.93(-2.86%)
Nov 13, 2012	33.04	33.52	32.07	32.57	165,745	-1.26(-3.72%)
Nov 12, 2012	34.62	34.62	33.09	33.83	43,916	-0.62(-1.80%)
Nov 09, 2012	33.49	34.71	33.17	34.45	97,129	+1.23(+3.70%)
Nov 08, 2012	33.00	33.41	32.81	33.22	73,032	+0.15(+0.45%)
Nov 07, 2012	33.25	33.46	32.98	33.07	185,518	-0.54(-1.61%)
Nov 06, 2012	34.16	34.39	33.39	33.61	65,673	-0.35(-1.03%)
Nov 05, 2012	33.50	34.24	33.27	33.96	74,282	+0.47(+1.40%)
Nov 02, 2012	34.78	35.00	33.46	33.49	59,975	-1.27(-3.65%)
Nov 01, 2012	35.00	35.20	34.18	34.76	137,852	+0.06(+0.17%)
Oct 31, 2012	35.00	35.51	33.80	34.70	192,341	-0.98(-2.75%)
Oct 26, 2012	35.53	35.68	35.68	35.68	290,400	-0.28(-0.78%)
Oct 25, 2012	32.14	36.55	32.14	35.96	1,092,825	+6.03(+20.15%)
Oct 24, 2012	29.67	30.44	29.36	29.93	160,020	+0.43(+1.46%)
Oct 23, 2012	28.01	30.00	27.96	29.50	205,330	-0.10(-0.34%)
Oct 19, 2012	30.22	30.34	29.45	29.60	226,913	-0.86(-2.82%)
Oct 18, 2012	31.31	31.31	30.34	30.46	70,237	-0.87(-2.78%)
Oct 17, 2012	31.26	31.53	30.68	31.33	80,918	+0.22(+0.71%)
Oct 16, 2012	30.53	31.17	29.76	31.11	204,460	+0.78(+2.57%)
Oct 15, 2012	30.10	30.62	30.00	30.33	72,488	+0.22(+0.73%)
Oct 12, 2012	30.91	30.91	29.59	30.11	167,987	-0.86(-2.78%)
Oct 11, 2012	30.88	31.34	30.57	30.97	50,957	+0.38(+1.24%)
Oct 10, 2012	31.49	31.49	30.36	30.59	55,326	-0.82(-2.61%)
Oct 09, 2012	32.58	32.95	31.32	31.41	104,850	-1.25(-3.83%)
Oct 08, 2012	33.00	33.00	32.52	32.66	101,217	-0.51(-1.54%)
Oct 05, 2012	32.68	33.65	32.68	33.17	99,924	+0.50(+1.53%)
Oct 04, 2012	32.61	32.90	32.46	32.67	72,118	+0.32(+0.99%)
Oct 03, 2012	32.91	33.98	32.31	32.35	367,693	-0.44(-1.34%)
Oct 02, 2012	33.92	34.06	32.72	32.79	219,558	-1.09(-3.22%)
Oct 01, 2012	33.85	34.00	33.42	33.88	91,556	+0.06(+0.18%)
Sep 28, 2012	32.87	33.88	32.80	33.82	177,658	+0.81(+2.45%)
Sep 27, 2012	33.23	33.50	32.82	33.01	239,834	-0.56(-1.67%)
Sep 26, 2012	33.67	33.94	33.14	33.57	70,014	-0.16(-0.47%)
Sep 25, 2012	33.50	34.33	33.24	33.73	170,055	+0.26(+0.78%)
Sep 24, 2012	33.76	33.76	32.80	33.47	56,256	+0.07(+0.21%)
Sep 21, 2012	33.66	33.85	33.09	33.40	148,274	+0.11(+0.33%)
Sep 20, 2012	32.61	33.44	32.37	33.29	213,826	+0.48(+1.46%)
Sep 19, 2012	33.39	33.39	32.56	32.81	110,626	+0.10(+0.31%)
Sep 18, 2012	32.71	32.75	32.55	32.71	41,015	+0.06(+0.18%)
Sep 17, 2012	32.75	32.85	32.50	32.65	58,965	-0.03(-0.09%)
Sep 14, 2012	32.75	32.95	32.43	32.68	136,632	-0.11(-0.34%)
Sep 13, 2012	31.01	32.94	31.01	32.79	293,291	+0.50(+1.55%)
Sep 12, 2012	32.36	32.90	31.71	32.29	144,587	-0.01(-0.03%)
Sep 11, 2012	32.58	32.76	32.02	32.30	178,961	-0.20(-0.62%)
Sep 10, 2012	32.43	32.90	32.36	32.50	144,849	+0.11(+0.34%)
Sep 07, 2012	31.38	33.04	31.35	32.39	336,739	+1.14(+3.65%)
Sep 06, 2012	30.54	31.50	30.36	31.25	169,690	+0.90(+2.97%)
Sep 05, 2012	30.78	31.00	30.33	30.35	272,350	-0.44(-1.43%)