Cognex Cp (NQ: CGNX )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	6.206	6.259	6.027	6.036	1,450,972	-0.27(-4.24%)
Sep 29, 2011	6.286	6.393	6.019	6.304	883,666	+0.17(+2.72%)
Sep 28, 2011	6.566	6.658	6.130	6.137	1,273,571	-0.43(-6.55%)
Sep 27, 2011	6.511	6.727	6.376	6.566	1,231,559	+0.21(+3.37%)
Sep 26, 2011	6.201	6.368	6.065	6.353	1,424,170	+0.20(+3.18%)
Sep 23, 2011	5.885	6.248	5.829	6.157	1,565,647	+0.26(+4.38%)
Sep 22, 2011	5.978	6.036	5.796	5.898	2,379,686	-0.32(-5.19%)
Sep 21, 2011	6.440	6.555	6.201	6.221	1,076,277	-0.20(-3.16%)
Sep 20, 2011	6.529	6.604	6.419	6.424	1,339,643	-0.12(-1.87%)
Sep 19, 2011	6.578	6.620	6.413	6.546	1,283,435	-0.17(-2.52%)
Sep 16, 2011	6.656	6.745	6.500	6.716	1,875,559	+0.13(+1.93%)
Sep 15, 2011	6.673	6.673	6.419	6.589	1,328,935	-0.00(-0.07%)
Sep 14, 2011	6.477	6.747	6.284	6.593	2,600,567	+0.19(+2.99%)
Sep 13, 2011	6.317	6.433	6.228	6.402	1,363,051	+0.05(+0.84%)
Sep 12, 2011	6.199	6.353	6.157	6.348	1,550,100	+0.05(+0.85%)
Sep 09, 2011	6.511	6.596	6.201	6.295	2,058,653	-0.28(-4.30%)
Sep 08, 2011	6.696	6.869	6.562	6.578	2,007,657	-0.20(-2.89%)
Sep 07, 2011	6.680	6.796	6.593	6.774	1,164,657	+0.20(+3.05%)
Sep 06, 2011	6.355	6.584	6.246	6.573	2,105,855	-0.02(-0.37%)
Sep 02, 2011	6.778	6.894	6.551	6.598	1,614,551	-0.33(-4.79%)