Cognex Corp (NQ: CGNX )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	6.450	6.505	6.264	6.274	1,396,080	-0.28(-4.24%)
Sep 29, 2011	6.533	6.644	6.255	6.551	850,235	+0.17(+2.72%)
Sep 28, 2011	6.825	6.920	6.371	6.378	1,225,390	-0.45(-6.55%)
Sep 27, 2011	6.767	6.991	6.627	6.825	1,184,967	+0.22(+3.37%)
Sep 26, 2011	6.445	6.619	6.304	6.602	1,370,292	+0.20(+3.18%)
Sep 23, 2011	6.116	6.494	6.058	6.399	1,506,416	+0.27(+4.38%)
Sep 22, 2011	6.214	6.274	6.024	6.130	2,289,658	-0.34(-5.19%)
Sep 21, 2011	6.693	6.813	6.445	6.466	1,035,560	-0.21(-3.16%)
Sep 20, 2011	6.785	6.864	6.672	6.677	1,288,962	-0.13(-1.87%)
Sep 19, 2011	6.836	6.880	6.665	6.804	1,234,880	-0.18(-2.52%)
Sep 16, 2011	6.917	7.010	6.755	6.980	1,804,604	+0.13(+1.93%)
Sep 15, 2011	6.936	6.936	6.672	6.848	1,278,659	-0.00(-0.07%)
Sep 14, 2011	6.732	7.012	6.531	6.852	2,502,184	+0.20(+2.99%)
Sep 13, 2011	6.565	6.686	6.473	6.653	1,311,484	+0.06(+0.84%)
Sep 12, 2011	6.443	6.602	6.399	6.598	1,491,457	+0.06(+0.85%)
Sep 09, 2011	6.767	6.856	6.445	6.542	1,980,771	-0.29(-4.30%)
Sep 08, 2011	6.959	7.140	6.820	6.836	1,931,704	-0.20(-2.89%)
Sep 07, 2011	6.943	7.063	6.852	7.040	1,120,596	+0.21(+3.05%)
Sep 06, 2011	6.605	6.843	6.491	6.832	2,026,187	-0.03(-0.37%)
Sep 02, 2011	7.045	7.165	6.808	6.857	1,553,470	-0.34(-4.79%)
Sep 01, 2011	7.454	7.559	7.184	7.202	2,416,016	-0.21(-2.78%)
Aug 31, 2011	8.174	8.174	7.355	7.408	3,380,151	-0.86(-10.43%)
Aug 30, 2011	8.097	8.431	8.029	8.271	2,859,121	+0.09(+1.13%)
Aug 29, 2011	7.905	8.236	7.824	8.178	1,363,932	+0.36(+4.65%)
Aug 26, 2011	7.422	7.855	7.290	7.815	827,624	+0.32(+4.29%)
Aug 25, 2011	7.688	7.704	7.468	7.494	1,302,650	-0.12(-1.55%)
Aug 24, 2011	7.394	7.642	7.315	7.612	1,187,425	+0.18(+2.43%)
Aug 23, 2011	6.952	7.452	6.924	7.431	2,041,338	+0.53(+7.64%)
Aug 22, 2011	7.149	7.149	6.892	6.904	2,163,518	-0.04(-0.53%)
Aug 19, 2011	6.756	7.100	6.737	6.941	1,523,573	+0.03(+0.47%)
Aug 18, 2011	7.281	7.281	6.864	6.908	1,374,050	-0.66(-8.77%)
Aug 17, 2011	7.663	7.741	7.501	7.572	812,094	-0.07(-0.88%)
Aug 16, 2011	7.540	7.741	7.417	7.639	1,610,677	+0.01(+0.09%)
Aug 15, 2011	7.491	7.635	7.364	7.632	662,723	+0.22(+2.90%)
Aug 12, 2011	7.267	7.470	7.068	7.417	1,137,908	+0.21(+2.92%)
Aug 11, 2011	6.820	7.336	6.790	7.207	1,401,320	+0.44(+6.53%)
Aug 10, 2011	7.103	7.202	6.751	6.765	1,670,140	-0.60(-8.11%)
Aug 09, 2011	7.202	7.390	6.693	7.362	2,072,610	+0.45(+6.49%)
Aug 08, 2011	7.288	7.538	6.869	6.913	2,657,968	-0.65(-8.54%)
Aug 05, 2011	7.864	7.873	7.406	7.558	1,595,536	-0.22(-2.88%)
Aug 04, 2011	8.206	8.236	7.783	7.783	1,763,818	-0.53(-6.32%)
Aug 03, 2011	8.248	8.433	8.138	8.308	1,872,602	+0.06(+0.73%)
Aug 02, 2011	8.097	8.674	7.956	8.248	5,699,712	+0.62(+8.16%)
Aug 01, 2011	8.019	8.086	7.528	7.625	1,726,676	-0.23(-2.92%)
Jul 29, 2011	7.799	7.963	7.683	7.855	857,993	-0.01(-0.12%)
Jul 28, 2011	7.843	7.970	7.843	7.864	677,591	+0.03(+0.38%)
Jul 27, 2011	8.183	8.188	7.813	7.834	1,380,685	-0.43(-5.21%)
Jul 26, 2011	8.364	8.454	8.246	8.264	558,948	-0.12(-1.46%)
Jul 25, 2011	8.313	8.468	8.215	8.387	469,371	-0.05(-0.60%)
Jul 22, 2011	8.440	8.479	8.389	8.438	688,488	-0.05(-0.60%)
Jul 21, 2011	8.398	8.537	8.284	8.488	1,310,331	+0.12(+1.38%)
Jul 20, 2011	8.407	8.428	8.209	8.373	1,013,511	-0.05(-0.60%)
Jul 19, 2011	8.162	8.424	8.070	8.424	1,154,947	+0.35(+4.36%)
Jul 18, 2011	8.037	8.093	7.993	8.072	804,841	-0.03(-0.37%)
Jul 15, 2011	8.035	8.121	8.021	8.102	1,044,532	+0.08(+0.98%)
Jul 14, 2011	8.097	8.134	7.952	8.023	1,038,961	-0.06(-0.77%)
Jul 13, 2011	7.973	8.171	7.836	8.086	634,031	+0.17(+2.16%)
Jul 12, 2011	8.162	8.209	7.880	7.915	1,208,129	-0.29(-3.55%)
Jul 11, 2011	8.285	8.352	8.165	8.206	558,394	-0.21(-2.53%)
Jul 08, 2011	8.320	8.438	8.252	8.419	712,378	-0.06(-0.68%)
Jul 07, 2011	8.398	8.486	8.354	8.477	767,444	+0.14(+1.69%)
Jul 06, 2011	8.303	8.347	8.232	8.336	504,352	+0.03(+0.33%)
Jul 05, 2011	8.377	8.382	8.213	8.308	662,684	-0.02(-0.22%)