Cognex Corp (NQ: CGNX )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 28, 2012	34.48	34.91	34.25	34.58	172,801	-0.15(-0.43%)
Sep 27, 2012	34.65	34.86	34.34	34.73	193,298	+0.21(+0.61%)
Sep 26, 2012	34.57	34.84	34.07	34.52	252,484	-0.18(-0.53%)
Sep 25, 2012	36.81	36.81	33.08	34.70	959,146	-3.26(-8.57%)
Sep 24, 2012	37.67	38.60	37.33	37.96	113,350	+0.02(+0.05%)
Sep 21, 2012	38.03	38.99	37.63	37.94	594,465	+0.46(+1.23%)
Sep 20, 2012	37.29	37.72	37.01	37.48	83,871	-0.06(-0.16%)
Sep 19, 2012	37.92	37.99	37.24	37.54	179,953	-0.30(-0.79%)
Sep 18, 2012	37.35	37.87	37.06	37.84	122,651	+0.34(+0.91%)
Sep 17, 2012	37.13	37.56	37.01	37.50	111,803	+0.18(+0.48%)
Sep 14, 2012	36.90	37.66	36.45	37.32	294,934	+0.51(+1.39%)
Sep 13, 2012	37.27	38.19	36.61	36.81	465,299	-0.69(-1.84%)
Sep 12, 2012	38.10	38.37	37.27	37.50	144,822	-0.50(-1.32%)
Sep 11, 2012	38.06	38.48	37.82	38.00	161,271	-0.11(-0.29%)
Sep 10, 2012	39.08	39.08	38.02	38.11	210,196	-0.68(-1.75%)
Sep 07, 2012	37.40	38.89	37.24	38.79	385,228	+1.65(+4.44%)
Sep 06, 2012	36.48	37.28	36.37	37.14	292,566	+1.04(+2.88%)
Sep 05, 2012	36.12	36.54	36.04	36.10	192,339	-0.32(-0.88%)
Sep 04, 2012	36.07	36.47	35.34	36.42	124,374	+0.33(+0.91%)
Aug 31, 2012	36.19	36.30	35.48	36.09	111,968	+0.35(+0.98%)
Aug 30, 2012	36.05	36.17	35.60	35.74	80,724	-0.62(-1.71%)
Aug 29, 2012	36.55	36.79	36.14	36.36	112,546	-0.06(-0.16%)
Aug 27, 2012	36.44	36.87	36.23	36.42	88,998	+0.06(+0.17%)
Aug 24, 2012	36.38	36.70	36.07	36.36	133,576	-0.21(-0.57%)
Aug 23, 2012	36.14	37.01	35.91	36.57	127,442	+0.30(+0.83%)
Aug 22, 2012	36.50	36.59	36.00	36.27	119,392	-0.31(-0.85%)
Aug 21, 2012	36.66	37.62	36.38	36.58	135,290	+0.00(+0.00%)
Aug 20, 2012	36.66	36.67	36.08	36.58	94,123	-0.09(-0.25%)
Aug 17, 2012	36.40	36.70	35.99	36.67	80,844	+0.24(+0.66%)
Aug 16, 2012	35.85	36.54	35.37	36.43	86,702	+0.57(+1.59%)
Aug 15, 2012	35.44	36.09	35.24	35.86	70,515	+0.17(+0.48%)
Aug 14, 2012	36.16	36.29	35.39	35.69	147,263	-0.31(-0.86%)
Aug 13, 2012	36.30	36.70	35.71	36.00	124,661	-0.26(-0.72%)
Aug 10, 2012	35.80	36.39	35.60	36.26	149,139	+0.43(+1.20%)
Aug 09, 2012	35.62	36.19	35.40	35.83	205,064	+0.01(+0.03%)
Aug 08, 2012	35.45	35.97	35.44	35.82	216,701	+0.25(+0.70%)
Aug 07, 2012	35.12	36.42	34.91	35.57	311,759	+0.64(+1.83%)
Aug 06, 2012	34.00	35.32	33.54	34.93	218,495	+0.99(+2.92%)
Aug 03, 2012	32.65	34.00	32.27	33.94	211,888	+1.84(+5.73%)
Aug 02, 2012	32.55	33.01	32.03	32.10	152,571	-0.74(-2.26%)
Aug 01, 2012	33.94	34.14	32.62	32.84	366,888	-0.96(-2.83%)
Jul 31, 2012	29.78	34.25	29.73	33.80	530,027	+1.81(+5.66%)
Jul 30, 2012	32.48	32.66	31.79	31.99	152,848	-0.46(-1.42%)
Jul 27, 2012	31.43	32.54	31.01	32.45	155,300	+1.17(+3.74%)
Jul 26, 2012	31.15	31.42	30.83	31.28	95,833	+0.78(+2.56%)
Jul 25, 2012	30.50	30.81	30.23	30.50	121,609	+0.27(+0.89%)
Jul 24, 2012	30.45	30.48	29.80	30.23	136,149	-0.13(-0.43%)
Jul 23, 2012	29.94	30.56	29.90	30.36	80,425	-0.32(-1.04%)
Jul 20, 2012	31.16	31.43	30.68	30.68	124,191	-0.87(-2.76%)
Jul 19, 2012	31.55	31.87	30.85	31.55	93,713	+0.17(+0.54%)
Jul 18, 2012	30.54	31.69	30.54	31.38	81,957	+0.82(+2.68%)
Jul 17, 2012	30.54	30.76	30.09	30.56	84,156	+0.30(+0.99%)
Jul 16, 2012	30.43	30.49	30.01	30.26	76,208	-0.25(-0.82%)
Jul 13, 2012	29.99	30.61	29.99	30.51	172,757	+0.58(+1.94%)
Jul 12, 2012	29.72	30.05	29.24	29.93	197,861	-0.08(-0.27%)
Jul 11, 2012	30.08	30.30	29.90	30.01	136,077	+0.06(+0.20%)
Jul 10, 2012	31.10	31.37	29.71	29.95	248,914	-0.84(-2.73%)
Jul 09, 2012	31.70	31.80	30.53	30.79	375,417	-1.05(-3.30%)
Jul 06, 2012	32.11	32.21	31.67	31.84	105,574	-0.73(-2.24%)
Jul 05, 2012	32.96	33.34	32.53	32.57	114,396	-0.63(-1.90%)
Jul 03, 2012	32.00	33.25	32.00	33.20	124,830	+1.14(+3.56%)
Jul 02, 2012	31.77	32.09	31.57	32.06	302,488	+0.41(+1.30%)
Jun 29, 2012	31.02	31.72	31.02	31.65	187,616	+1.43(+4.73%)
Jun 28, 2012	30.06	30.48	29.96	30.22	216,606	-0.11(-0.36%)
Jun 27, 2012	29.97	30.50	29.74	30.33	380,003	+0.30(+1.00%)
Jun 26, 2012	30.62	30.68	29.66	30.03	505,765	-0.67(-2.18%)
Jun 25, 2012	31.24	31.62	30.62	30.70	133,310	-1.09(-3.43%)
Jun 22, 2012	31.96	32.08	31.68	31.79	575,243	+0.09(+0.27%)
Jun 21, 2012	32.24	32.41	31.54	31.70	220,142	-0.54(-1.66%)
Jun 20, 2012	32.66	32.81	32.06	32.24	163,788	-0.41(-1.26%)
Jun 19, 2012	32.20	32.96	32.08	32.65	335,249	+0.57(+1.78%)
Jun 18, 2012	32.21	32.31	31.83	32.08	321,145	-0.26(-0.80%)
Jun 15, 2012	32.48	32.66	32.24	32.34	394,410	-0.37(-1.13%)
Jun 14, 2012	32.55	33.11	32.49	32.71	166,511	+0.12(+0.37%)
Jun 13, 2012	33.28	33.49	32.45	32.59	244,554	-0.85(-2.54%)
Jun 12, 2012	33.28	33.56	32.78	33.44	196,264	+0.36(+1.09%)
Jun 11, 2012	34.45	34.80	33.08	33.08	335,385	-1.24(-3.61%)
Jun 08, 2012	33.89	34.40	33.56	34.32	221,242	+0.26(+0.76%)
Jun 07, 2012	34.62	34.89	33.84	34.06	279,185	+0.08(+0.24%)
Jun 06, 2012	33.07	34.07	33.07	33.98	624,191	+1.11(+3.38%)
Jun 05, 2012	32.72	33.03	32.41	32.87	312,139	-0.18(-0.54%)
Jun 04, 2012	33.89	34.20	32.79	33.05	339,720	-0.76(-2.25%)
Jun 01, 2012	34.01	34.96	33.74	33.81	291,353	-1.18(-3.37%)
May 31, 2012	35.35	35.50	34.47	34.99	201,824	-0.40(-1.13%)
May 30, 2012	36.07	36.11	35.34	35.39	199,289	-1.28(-3.49%)
May 29, 2012	36.32	36.98	36.09	36.67	90,626	+0.67(+1.86%)
May 25, 2012	36.42	36.43	35.84	36.00	114,808	-0.36(-0.99%)
May 24, 2012	36.37	36.51	35.92	36.36	181,733	+0.06(+0.17%)
May 23, 2012	35.36	36.44	35.21	36.30	251,330	+0.43(+1.20%)
May 22, 2012	35.73	35.99	35.54	35.87	201,843	+0.19(+0.53%)
May 21, 2012	34.54	35.68	34.23	35.68	215,073	+1.32(+3.84%)
May 18, 2012	34.50	35.00	34.12	34.36	225,733	-0.21(-0.61%)
May 17, 2012	35.53	35.68	34.57	34.57	145,489	-0.93(-2.62%)
May 16, 2012	36.37	36.45	35.43	35.50	181,367	-0.74(-2.04%)
May 15, 2012	36.44	37.00	36.13	36.24	191,816	-0.11(-0.30%)
May 14, 2012	35.44	36.53	35.00	36.35	320,877	+0.26(+0.72%)
May 11, 2012	36.07	36.81	36.01	36.09	135,232	-0.38(-1.04%)
May 10, 2012	36.79	36.91	36.24	36.47	195,644	+0.09(+0.25%)
May 09, 2012	36.23	36.73	35.89	36.38	224,585	-0.22(-0.60%)
May 08, 2012	36.50	36.77	36.01	36.60	195,199	-0.30(-0.81%)
May 07, 2012	36.94	37.40	36.77	36.90	149,941	-0.19(-0.51%)
May 04, 2012	38.68	38.68	37.07	37.09	241,549	-1.88(-4.82%)
May 03, 2012	39.84	39.89	38.93	38.97	285,186	-1.03(-2.58%)
May 02, 2012	39.51	40.71	39.08	40.00	637,095	-1.20(-2.91%)
May 01, 2012	41.04	42.34	40.00	41.20	463,292	+0.95(+2.36%)
Apr 30, 2012	39.65	40.50	39.24	40.25	346,218	+0.61(+1.54%)
Apr 27, 2012	40.31	40.31	39.50	39.64	368,181	-0.64(-1.59%)
Apr 26, 2012	39.36	40.43	39.17	40.28	193,573	+0.73(+1.85%)
Apr 25, 2012	39.22	39.61	39.12	39.55	215,995	+1.05(+2.73%)
Apr 24, 2012	38.66	39.06	38.31	38.50	178,479	-0.10(-0.26%)
Apr 23, 2012	38.99	39.24	38.01	38.60	247,506	-0.85(-2.15%)
Apr 20, 2012	40.10	40.26	39.40	39.45	191,338	+0.32(+0.82%)
Apr 19, 2012	39.95	40.46	38.89	39.13	212,064	-0.87(-2.17%)
Apr 18, 2012	40.03	40.25	39.31	40.00	258,612	-0.19(-0.47%)
Apr 17, 2012	39.90	40.89	39.90	40.19	286,621	+0.56(+1.41%)
Apr 16, 2012	39.64	39.87	39.08	39.63	337,633	-0.09(-0.23%)
Apr 13, 2012	40.64	41.09	39.38	39.72	385,213	-1.23(-3.00%)
Apr 12, 2012	40.67	41.90	40.46	40.95	256,485	+0.25(+0.61%)
Apr 11, 2012	40.55	40.75	39.97	40.70	166,408	+0.63(+1.57%)
Apr 10, 2012	40.94	41.09	39.86	40.07	164,384	-0.94(-2.29%)
Apr 09, 2012	40.96	41.30	40.29	41.01	113,651	-0.73(-1.75%)
Apr 05, 2012	41.70	42.04	41.53	41.74	101,933	-0.28(-0.68%)
Apr 04, 2012	42.27	42.72	41.75	42.02	111,982	-0.95(-2.20%)
Apr 03, 2012	43.27	43.83	42.74	42.97	118,212	-0.54(-1.24%)
Apr 02, 2012	41.93	43.52	41.42	43.51	223,390	+1.15(+2.71%)
Mar 30, 2012	43.31	43.31	42.35	42.36	200,160	-0.45(-1.05%)
Mar 29, 2012	42.60	43.01	41.83	42.81	104,328	-0.23(-0.53%)
Mar 28, 2012	43.78	43.78	42.53	43.04	158,253	-0.74(-1.69%)
Mar 27, 2012	44.03	44.38	43.75	43.78	111,042	-0.32(-0.73%)
Mar 26, 2012	43.39	44.40	43.39	44.10	140,850	+1.16(+2.70%)
Mar 23, 2012	42.48	43.01	42.13	42.94	111,118	+0.42(+0.99%)
Mar 22, 2012	42.85	43.12	42.10	42.52	232,039	-0.94(-2.16%)
Mar 21, 2012	43.61	44.41	43.15	43.46	176,895	-0.08(-0.18%)
Mar 20, 2012	42.99	43.85	42.36	43.54	234,553	+0.12(+0.28%)
Mar 19, 2012	43.19	44.00	42.95	43.42	162,659	+0.02(+0.05%)
Mar 16, 2012	43.46	43.56	42.83	43.40	470,982	+0.05(+0.12%)
Mar 15, 2012	42.70	43.44	42.13	43.35	108,147	+0.62(+1.45%)
Mar 14, 2012	43.49	43.56	42.51	42.73	105,706	-0.79(-1.82%)
Mar 13, 2012	42.84	43.52	42.75	43.52	219,409	+0.97(+2.28%)
Mar 12, 2012	42.22	42.69	42.05	42.55	112,284	+0.13(+0.31%)
Mar 09, 2012	40.97	42.55	40.84	42.42	220,593	+1.58(+3.87%)
Mar 08, 2012	41.05	41.20	40.20	40.84	185,928	+0.12(+0.29%)
Mar 07, 2012	40.89	40.93	40.52	40.72	147,394	-0.03(-0.07%)
Mar 06, 2012	41.20	41.84	40.50	40.75	114,447	-1.09(-2.61%)
Mar 05, 2012	42.03	42.50	41.62	41.84	130,943	-0.21(-0.50%)
Mar 02, 2012	42.97	42.97	40.90	42.05	319,115	-0.81(-1.89%)
Mar 01, 2012	43.00	43.49	42.53	42.86	221,750	+0.22(+0.52%)
Feb 29, 2012	42.32	43.30	41.74	42.64	358,437	+0.20(+0.47%)
Feb 28, 2012	42.78	43.12	42.24	42.44	116,774	-0.27(-0.63%)
Feb 27, 2012	42.06	42.85	41.42	42.71	117,209	+0.09(+0.21%)
Feb 24, 2012	42.85	42.87	42.39	42.62	141,282	-0.13(-0.30%)
Feb 23, 2012	42.50	42.95	42.27	42.75	191,842	+0.38(+0.90%)
Feb 22, 2012	42.32	42.83	41.91	42.37	104,623	-0.25(-0.59%)
Feb 21, 2012	42.08	42.69	41.66	42.62	341,416	-0.33(-0.77%)
Feb 17, 2012	43.66	43.77	42.76	42.95	127,049	-0.45(-1.04%)
Feb 16, 2012	42.79	43.58	42.15	43.40	186,464	+0.76(+1.78%)
Feb 15, 2012	44.14	44.14	42.50	42.64	251,198	-1.28(-2.91%)
Feb 14, 2012	43.93	44.22	43.22	43.92	380,565	-0.83(-1.85%)
Feb 13, 2012	40.45	44.80	40.44	44.75	624,463	+3.44(+8.33%)
Feb 10, 2012	42.00	42.45	39.74	41.31	419,834	-1.82(-4.22%)
Feb 09, 2012	43.02	43.60	42.51	43.13	320,982	-0.21(-0.48%)
Feb 08, 2012	43.41	44.10	42.87	43.34	175,315	-0.08(-0.18%)
Feb 07, 2012	43.38	43.89	43.15	43.42	143,069	+0.04(+0.09%)
Feb 06, 2012	43.83	44.20	43.06	43.38	183,602	-0.88(-1.99%)
Feb 03, 2012	43.70	44.66	43.55	44.26	197,738	+1.38(+3.22%)
Feb 02, 2012	42.91	43.16	42.69	42.88	136,949	-0.10(-0.23%)
Feb 01, 2012	41.78	43.24	41.53	42.98	296,473	+1.43(+3.44%)
Jan 31, 2012	41.85	41.90	41.38	41.55	270,583	+0.05(+0.12%)
Jan 30, 2012	41.27	41.87	41.00	41.50	153,122	-0.33(-0.79%)
Jan 27, 2012	40.73	41.86	40.73	41.83	173,988	+0.83(+2.02%)
Jan 26, 2012	40.97	41.10	40.72	41.00	123,392	+0.14(+0.34%)
Jan 25, 2012	41.15	41.15	40.43	40.86	123,935	-0.38(-0.92%)
Jan 24, 2012	40.45	41.30	39.94	41.24	111,164	+0.52(+1.28%)
Jan 23, 2012	40.83	41.20	39.99	40.72	133,774	-0.24(-0.59%)
Jan 20, 2012	40.77	41.33	40.70	40.96	117,425	-0.09(-0.22%)
Jan 19, 2012	41.27	41.49	40.85	41.05	215,625	-0.08(-0.19%)
Jan 18, 2012	40.70	41.25	40.36	41.13	283,624	+0.50(+1.23%)
Jan 17, 2012	40.59	41.21	40.26	40.63	338,579	+0.57(+1.42%)
Jan 13, 2012	39.44	40.10	39.39	40.06	325,887	-0.33(-0.82%)
Jan 12, 2012	40.54	40.59	38.91	40.39	256,458	+0.16(+0.40%)
Jan 11, 2012	40.11	40.53	39.90	40.23	338,701	-0.28(-0.69%)
Jan 10, 2012	39.75	40.84	39.56	40.51	433,546	+1.20(+3.05%)
Jan 09, 2012	38.47	39.48	38.24	39.31	436,736	+0.93(+2.42%)
Jan 06, 2012	37.90	38.73	37.25	38.38	442,713	+0.68(+1.80%)
Jan 05, 2012	36.78	37.89	36.44	37.70	275,429	+0.76(+2.06%)
Jan 04, 2012	36.31	37.12	35.91	36.94	201,122	+1.15(+3.21%)
Dec 30, 2011	36.69	36.99	35.76	35.79	212,595	-0.37(-1.02%)
Dec 29, 2011	35.56	36.66	34.38	36.16	102,169	+0.71(+2.00%)
Dec 28, 2011	36.42	36.51	35.39	35.45	83,219	-0.96(-2.64%)
Dec 27, 2011	35.66	36.69	35.53	36.41	151,079	+0.65(+1.82%)
Dec 23, 2011	35.90	35.93	35.54	35.76	80,395	+0.18(+0.51%)
Dec 21, 2011	35.53	35.69	34.53	35.58	123,233	-0.21(-0.59%)
Dec 20, 2011	35.23	35.99	35.23	35.79	168,519	+1.54(+4.50%)
Dec 19, 2011	35.27	35.77	34.19	34.25	153,720	-0.78(-2.23%)
Dec 16, 2011	35.08	35.45	34.52	35.03	488,962	+0.39(+1.13%)
Dec 15, 2011	35.13	35.28	34.47	34.64	151,761	+0.21(+0.61%)
Dec 14, 2011	34.69	35.07	34.20	34.43	208,502	-0.68(-1.94%)
Dec 13, 2011	36.34	36.57	34.91	35.11	268,011	-0.88(-2.45%)
Dec 12, 2011	36.04	36.41	35.09	35.99	403,889	-0.84(-2.28%)
Dec 09, 2011	33.51	37.12	33.32	36.83	525,124	+3.43(+10.27%)
Dec 08, 2011	34.55	34.70	33.30	33.40	185,021	-1.51(-4.33%)
Dec 07, 2011	35.00	35.00	34.11	34.91	169,456	-0.43(-1.22%)
Dec 06, 2011	35.33	35.83	34.94	35.34	146,223	-0.01(-0.03%)
Dec 05, 2011	35.06	35.72	34.47	35.35	178,963	+1.08(+3.15%)
Dec 02, 2011	35.13	35.20	34.05	34.27	140,191	-0.39(-1.13%)
Dec 01, 2011	35.53	35.75	34.65	34.66	248,842	-1.01(-2.83%)
Nov 30, 2011	34.01	35.67	33.62	35.67	455,721	+3.17(+9.75%)
Nov 29, 2011	32.29	32.75	31.91	32.50	117,615	+0.15(+0.46%)
Nov 28, 2011	32.06	32.53	31.57	32.35	159,453	+1.55(+5.03%)
Nov 25, 2011	30.96	31.36	30.30	30.80	84,427	-0.36(-1.16%)
Nov 23, 2011	32.10	32.10	30.97	31.16	220,104	-1.25(-3.86%)
Nov 22, 2011	33.06	33.29	32.25	32.41	107,513	-0.62(-1.88%)
Nov 21, 2011	33.29	33.34	32.51	33.03	144,346	-0.95(-2.80%)
Nov 18, 2011	33.74	34.16	33.51	33.98	118,609	+0.24(+0.71%)
Nov 17, 2011	34.55	34.68	33.48	33.74	161,054	-0.90(-2.60%)
Nov 16, 2011	35.50	35.70	34.58	34.64	181,136	-1.46(-4.04%)
Nov 15, 2011	34.38	36.41	34.38	36.10	321,368	+1.54(+4.46%)
Nov 14, 2011	35.56	35.61	34.23	34.56	179,383	-0.85(-2.40%)
Nov 11, 2011	34.88	35.45	34.78	35.41	164,446	+1.11(+3.24%)
Nov 10, 2011	34.63	34.85	33.97	34.30	165,188	+0.37(+1.09%)
Nov 09, 2011	34.59	34.79	33.67	33.93	235,045	-1.83(-5.12%)
Nov 08, 2011	35.00	35.87	34.46	35.76	139,576	+0.92(+2.64%)
Nov 07, 2011	34.97	35.17	33.79	34.84	135,479	-0.31(-0.88%)
Nov 04, 2011	34.56	35.26	34.42	35.15	119,748	+0.03(+0.09%)
Nov 03, 2011	34.22	35.22	32.83	35.12	290,307	+1.53(+4.55%)
Nov 02, 2011	32.03	34.24	31.28	33.59	415,216	+0.68(+2.07%)
Nov 01, 2011	32.33	33.50	32.12	32.91	410,815	-0.98(-2.89%)
Oct 31, 2011	33.64	34.60	33.56	33.89	209,361	-0.62(-1.80%)
Oct 28, 2011	34.71	35.26	34.36	34.51	184,453	-0.18(-0.52%)
Oct 27, 2011	33.84	35.00	33.47	34.69	385,889	+2.02(+6.18%)
Oct 26, 2011	32.91	32.92	32.00	32.67	257,225	+0.27(+0.83%)
Oct 25, 2011	33.14	33.31	32.28	32.40	195,603	-1.20(-3.57%)
Oct 24, 2011	32.38	33.76	32.38	33.60	214,491	+1.25(+3.86%)
Oct 21, 2011	32.06	32.69	31.93	32.35	236,167	+0.93(+2.96%)
Oct 20, 2011	31.53	31.53	30.47	31.42	141,111	-0.15(-0.48%)
Oct 19, 2011	31.81	32.15	31.37	31.57	260,480	-0.30(-0.94%)
Oct 18, 2011	30.70	32.00	30.16	31.87	210,115	+1.21(+3.95%)
Oct 17, 2011	31.63	31.85	30.49	30.66	218,790	-1.21(-3.80%)
Oct 14, 2011	31.33	32.00	30.90	31.87	174,769	+0.85(+2.74%)
Oct 13, 2011	30.75	31.27	30.14	31.02	174,649	+0.11(+0.36%)
Oct 12, 2011	29.75	31.24	29.75	30.91	232,211	+1.45(+4.92%)
Oct 11, 2011	29.40	29.57	29.04	29.46	188,870	-0.16(-0.54%)
Oct 10, 2011	28.65	29.70	28.18	29.62	197,513	+1.04(+3.64%)
Oct 07, 2011	29.55	29.62	28.45	28.58	435,831	-1.04(-3.51%)
Oct 06, 2011	28.94	29.72	28.49	29.62	269,639	+0.56(+1.93%)
Oct 05, 2011	27.51	29.13	27.27	29.06	498,211	+1.58(+5.75%)
Oct 04, 2011	24.99	27.61	24.91	27.48	364,014	+2.22(+8.79%)