W.R. Grace & Company (NY: GRA )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	65.94	66.74	65.59	66.49	562,799	+0.40(+0.60%)
Jan 30, 2013	66.60	66.83	65.98	66.10	264,546	-0.56(-0.85%)
Jan 29, 2013	66.41	66.79	66.12	66.66	241,995	+0.19(+0.28%)
Jan 28, 2013	66.86	66.99	66.23	66.48	341,169	-0.40(-0.60%)
Jan 25, 2013	66.29	66.87	65.69	66.87	471,348	+0.66(+0.99%)
Jan 24, 2013	66.41	67.19	65.52	66.22	251,799	-0.38(-0.57%)
Jan 23, 2013	66.36	66.67	65.98	66.60	463,038	+0.55(+0.83%)
Jan 22, 2013	66.00	66.44	65.80	66.05	289,730	+0.19(+0.28%)
Jan 18, 2013	65.90	66.06	65.20	65.86	284,666	-0.15(-0.22%)
Jan 17, 2013	65.17	66.25	64.95	66.01	483,597	+1.16(+1.78%)
Jan 16, 2013	64.73	65.09	64.46	64.86	232,391	+0.06(+0.09%)
Jan 15, 2013	64.86	65.41	64.61	64.80	428,809	-0.41(-0.62%)
Jan 14, 2013	65.34	65.52	65.00	65.21	363,343	-0.38(-0.58%)
Jan 11, 2013	65.09	65.65	64.64	65.59	539,610	+0.48(+0.74%)
Jan 10, 2013	65.17	65.17	64.37	65.11	200,400	+0.31(+0.47%)
Jan 09, 2013	64.45	64.88	64.45	64.80	186,715	+0.64(+1.00%)
Jan 08, 2013	64.45	64.68	64.09	64.16	242,373	-0.32(-0.50%)
Jan 07, 2013	64.44	64.93	64.33	64.48	434,269	-0.41(-0.63%)
Jan 04, 2013	64.95	65.11	64.53	64.89	451,625	+0.04(+0.06%)
Jan 03, 2013	65.49	65.64	64.49	64.86	661,133	-0.52(-0.79%)
Jan 02, 2013	65.45	65.50	62.13	65.37	1,438,682	+3.24(+5.22%)
Dec 31, 2012	61.36	62.47	61.15	62.13	1,144,352	+0.66(+1.07%)
Dec 28, 2012	61.91	62.10	61.42	61.47	354,775	-0.78(-1.25%)
Dec 27, 2012	62.90	63.04	61.18	62.25	788,207	-0.71(-1.13%)
Dec 26, 2012	63.17	63.35	62.68	62.97	467,826	-0.09(-0.15%)
Dec 24, 2012	62.81	63.50	62.47	63.06	126,009	+0.21(+0.34%)
Dec 21, 2012	62.18	63.01	62.15	62.85	659,935	-0.10(-0.16%)
Dec 20, 2012	63.10	63.18	62.48	62.95	451,113	-0.16(-0.25%)
Dec 19, 2012	63.51	63.77	63.03	63.10	773,977	-0.34(-0.54%)
Dec 18, 2012	62.63	63.69	62.04	63.45	1,113,676	+1.10(+1.77%)
Dec 17, 2012	62.32	62.51	61.36	62.35	725,583	+0.12(+0.19%)
Dec 14, 2012	62.27	62.48	61.70	62.23	788,576	+0.31(+0.49%)
Dec 13, 2012	62.35	62.97	61.59	61.92	1,073,051	-0.75(-1.20%)
Dec 12, 2012	62.98	63.09	62.48	62.67	579,471	+0.03(+0.04%)
Dec 11, 2012	62.92	63.08	62.46	62.64	543,558	-0.19(-0.29%)
Dec 10, 2012	62.70	62.98	62.42	62.83	512,694	-0.15(-0.24%)
Dec 07, 2012	61.11	63.07	60.90	62.98	1,143,260	+2.18(+3.58%)
Dec 06, 2012	60.01	60.88	59.65	60.80	550,333	+0.58(+0.97%)
Dec 05, 2012	59.48	60.41	59.06	60.22	572,889	+0.63(+1.06%)
Dec 04, 2012	59.58	60.06	59.09	59.59	396,470	-1.05(-1.73%)
Nov 30, 2012	60.60	60.79	60.01	60.63	577,763	+0.19(+0.32%)
Nov 29, 2012	60.23	60.84	59.68	60.44	755,935	+0.78(+1.30%)
Nov 28, 2012	59.58	59.74	59.00	59.66	522,857	-0.17(-0.28%)
Nov 27, 2012	60.15	60.47	59.71	59.83	313,517	-0.42(-0.69%)
Nov 26, 2012	60.18	60.50	59.57	60.24	635,433	+0.02(+0.03%)
Nov 23, 2012	60.26	60.61	59.89	60.22	223,116	+0.42(+0.70%)
Nov 21, 2012	59.56	59.96	58.79	59.81	420,975	+0.18(+0.29%)
Nov 20, 2012	59.53	60.06	59.19	59.63	346,107	+0.03(+0.05%)
Nov 19, 2012	58.45	59.97	58.05	59.60	628,594	+1.85(+3.21%)
Nov 16, 2012	56.96	58.05	56.79	57.75	988,149	+0.71(+1.25%)
Nov 15, 2012	57.84	57.96	56.63	57.04	1,036,029	-0.67(-1.16%)
Nov 14, 2012	59.21	59.21	57.42	57.71	746,841	-0.94(-1.61%)
Nov 13, 2012	58.69	58.98	58.17	58.65	1,614,589	-0.40(-0.67%)
Nov 12, 2012	59.66	59.89	58.97	59.05	668,760	-0.65(-1.09%)
Nov 09, 2012	59.23	59.90	58.99	59.70	523,020	+0.13(+0.22%)
Nov 08, 2012	60.34	60.55	59.28	59.57	680,987	-0.67(-1.11%)
Nov 07, 2012	60.55	60.61	59.03	60.23	1,016,475	-0.95(-1.56%)
Nov 06, 2012	61.04	61.35	60.71	61.19	736,352	+0.13(+0.21%)
Nov 05, 2012	60.92	61.27	60.57	61.06	750,083	+0.33(+0.55%)
Nov 02, 2012	61.34	61.35	60.56	60.72	622,870	-0.22(-0.36%)
Nov 01, 2012	59.79	61.24	59.56	60.95	949,217	+1.53(+2.57%)
Oct 31, 2012	60.00	60.97	59.13	59.42	1,331,826	-0.46(-0.77%)
Oct 26, 2012	58.11	59.88	59.88	59.88	984,769	+1.67(+2.86%)
Oct 25, 2012	56.70	58.41	56.21	58.21	1,251,654	+2.46(+4.42%)
Oct 24, 2012	56.49	56.96	55.22	55.75	845,867	+0.48(+0.87%)
Oct 23, 2012	55.57	55.87	54.38	55.27	863,256	-1.06(-1.87%)
Oct 19, 2012	56.97	57.01	55.89	56.33	343,879	-0.66(-1.15%)
Oct 18, 2012	56.87	58.24	56.50	56.98	1,199,365	-0.25(-0.44%)
Oct 17, 2012	57.37	57.60	57.14	57.23	611,788	-0.19(-0.32%)
Oct 16, 2012	56.96	57.51	56.96	57.42	449,982	+0.51(+0.90%)
Oct 15, 2012	56.71	56.96	55.99	56.91	717,207	+0.21(+0.38%)
Oct 12, 2012	57.00	57.74	56.46	56.70	1,296,560	-0.36(-0.63%)
Oct 11, 2012	54.76	57.41	54.76	57.06	1,651,277	+2.57(+4.71%)
Oct 10, 2012	54.63	54.82	54.28	54.49	479,808	-0.06(-0.12%)
Oct 09, 2012	54.87	55.10	54.15	54.56	382,335	-0.44(-0.79%)
Oct 08, 2012	55.55	55.60	54.64	54.99	387,008	-0.81(-1.44%)
Oct 05, 2012	55.63	56.21	55.44	55.80	301,208	+0.54(+0.97%)
Oct 04, 2012	55.21	55.57	54.78	55.26	221,418	+0.44(+0.81%)
Oct 03, 2012	54.62	54.86	54.13	54.82	660,529	+0.28(+0.51%)
Oct 02, 2012	54.65	54.92	54.08	54.54	338,222	-0.07(-0.14%)
Oct 01, 2012	54.40	55.13	54.25	54.61	550,199	-0.10(-0.19%)
Sep 28, 2012	54.96	55.03	54.05	54.71	567,851	-0.50(-0.91%)
Sep 27, 2012	54.61	55.44	54.50	55.21	475,197	+1.01(+1.86%)
Sep 26, 2012	55.33	55.48	54.05	54.20	886,512	-1.08(-1.96%)
Sep 25, 2012	56.21	56.32	55.21	55.29	534,970	-0.65(-1.16%)
Sep 24, 2012	56.16	56.47	55.49	55.94	763,306	-1.06(-1.85%)
Sep 21, 2012	56.60	57.03	56.60	56.99	1,018,999	+0.70(+1.25%)
Sep 20, 2012	55.81	56.39	55.54	56.29	567,154	+0.02(+0.03%)
Sep 19, 2012	55.65	56.59	55.30	56.27	1,069,521	+0.76(+1.37%)
Sep 18, 2012	55.76	56.08	55.34	55.51	440,404	-0.52(-0.93%)
Sep 17, 2012	56.10	56.46	55.69	56.03	689,566	-0.32(-0.58%)
Sep 14, 2012	55.34	56.67	55.14	56.35	837,389	+1.03(+1.86%)
Sep 13, 2012	53.45	55.58	53.15	55.33	1,891,806	+1.87(+3.50%)
Sep 12, 2012	54.04	54.04	52.68	53.45	1,640,154	-0.12(-0.22%)
Sep 11, 2012	53.47	53.93	53.35	53.58	1,190,009	-0.14(-0.26%)
Sep 10, 2012	53.39	54.88	53.20	53.71	1,429,698	+0.36(+0.68%)
Sep 07, 2012	53.97	53.97	52.50	53.35	1,251,780	-0.34(-0.64%)
Sep 06, 2012	52.09	54.47	50.80	53.70	2,126,065	-0.33(-0.62%)
Sep 05, 2012	53.75	54.68	53.30	54.03	621,988	-0.11(-0.21%)
Sep 04, 2012	53.47	54.50	52.89	54.14	568,905	+0.65(+1.21%)
Aug 31, 2012	53.12	53.68	52.53	53.49	238,507	+0.88(+1.67%)
Aug 30, 2012	53.25	53.36	52.51	52.61	511,963	-0.84(-1.58%)
Aug 29, 2012	53.45	53.70	53.26	53.45	217,417	-0.18(-0.33%)
Aug 27, 2012	54.37	54.43	53.42	53.63	313,869	-0.50(-0.92%)
Aug 24, 2012	54.23	54.65	53.53	54.13	578,651	-0.19(-0.34%)
Aug 23, 2012	54.49	54.53	53.94	54.32	449,989	-0.27(-0.49%)
Aug 22, 2012	53.87	54.68	53.75	54.58	476,178	+0.44(+0.82%)
Aug 21, 2012	54.75	54.96	53.81	54.14	345,389	-0.47(-0.86%)
Aug 20, 2012	55.19	55.29	54.08	54.61	387,296	-0.75(-1.35%)
Aug 17, 2012	55.20	55.57	55.08	55.36	344,344	-0.03(-0.05%)
Aug 16, 2012	54.99	55.67	54.96	55.39	813,572	+0.30(+0.54%)
Aug 15, 2012	54.13	55.26	54.06	55.09	662,211	+0.93(+1.71%)
Aug 14, 2012	53.54	54.55	53.50	54.17	1,015,716	+0.99(+1.86%)
Aug 13, 2012	53.02	53.30	52.79	53.18	729,198	-0.07(-0.14%)
Aug 10, 2012	53.08	53.26	52.86	53.25	318,730	-0.19(-0.36%)
Aug 09, 2012	53.35	53.71	53.23	53.45	296,077	+0.08(+0.16%)
Aug 08, 2012	52.95	53.47	52.72	53.36	404,156	+0.14(+0.26%)
Aug 07, 2012	52.54	53.33	52.54	53.22	522,579	+0.49(+0.93%)
Aug 06, 2012	52.74	53.14	52.51	52.73	344,754	+0.03(+0.05%)
Aug 03, 2012	52.98	53.11	52.45	52.70	323,110	+0.82(+1.59%)
Aug 02, 2012	51.22	52.01	51.01	51.88	405,345	+0.29(+0.56%)
Aug 01, 2012	52.55	52.77	51.29	51.59	593,826	-0.31(-0.59%)
Jul 31, 2012	52.38	52.89	51.86	51.90	728,537	-0.65(-1.23%)
Jul 30, 2012	52.99	53.08	51.61	52.55	560,764	-0.39(-0.73%)
Jul 27, 2012	53.08	53.30	52.59	52.94	786,890	+0.18(+0.33%)
Jul 26, 2012	52.83	53.61	52.28	52.76	1,018,228	+0.63(+1.21%)
Jul 25, 2012	46.97	52.86	46.97	52.13	2,782,807	+5.36(+11.47%)
Jul 24, 2012	47.46	47.56	46.38	46.77	667,926	-0.75(-1.58%)
Jul 23, 2012	47.60	47.68	46.63	47.52	824,882	-1.44(-2.95%)
Jul 20, 2012	49.09	49.48	48.91	48.96	466,600	-0.86(-1.73%)
Jul 19, 2012	48.94	50.41	48.79	49.82	978,168	+1.12(+2.30%)
Jul 18, 2012	47.26	49.72	46.58	48.70	1,866,722	+1.02(+2.14%)
Jul 17, 2012	47.15	47.85	47.07	47.69	825,062	+0.95(+2.04%)
Jul 16, 2012	47.04	47.47	46.66	46.73	672,832	-0.39(-0.83%)
Jul 13, 2012	46.27	47.67	46.14	47.12	679,211	+1.08(+2.35%)
Jul 12, 2012	45.77	46.33	44.58	46.04	453,747	-0.18(-0.38%)
Jul 11, 2012	46.53	46.53	45.93	46.21	506,757	-0.19(-0.40%)
Jul 10, 2012	47.29	47.78	45.94	46.40	706,695	-0.95(-2.01%)
Jul 09, 2012	47.19	47.54	46.46	47.35	636,161	+0.18(+0.37%)
Jul 06, 2012	46.94	47.55	46.55	47.18	563,544	-0.49(-1.03%)
Jul 05, 2012	46.79	47.93	46.69	47.67	515,024	+0.60(+1.28%)
Jul 03, 2012	46.26	47.36	46.26	47.06	369,328	+0.85(+1.84%)
Jul 02, 2012	47.07	47.14	45.43	46.21	734,422	-0.51(-1.09%)
Jun 29, 2012	46.20	46.94	45.96	46.72	826,895	+1.76(+3.91%)
Jun 28, 2012	45.36	45.53	44.21	44.96	1,135,081	-0.80(-1.74%)
Jun 27, 2012	46.11	46.20	45.38	45.76	798,884	-0.31(-0.66%)
Jun 26, 2012	45.57	46.31	45.33	46.06	750,038	+0.66(+1.45%)
Jun 25, 2012	45.83	45.83	45.20	45.41	595,953	-1.19(-2.54%)
Jun 22, 2012	45.85	46.67	45.13	46.59	1,100,761	+1.16(+2.55%)
Jun 21, 2012	47.31	47.43	45.35	45.43	979,049	-1.90(-4.01%)
Jun 20, 2012	47.07	47.93	46.81	47.33	737,504	+0.16(+0.33%)
Jun 19, 2012	45.75	47.72	45.60	47.18	1,488,898	+1.65(+3.62%)
Jun 18, 2012	45.45	46.16	45.11	45.53	1,042,832	-0.22(-0.49%)
Jun 15, 2012	45.15	45.91	45.00	45.75	448,868	+0.72(+1.60%)
Jun 14, 2012	44.38	45.56	44.24	45.03	791,338	+0.56(+1.27%)
Jun 13, 2012	45.93	45.93	43.90	44.46	1,113,201	-1.67(-3.61%)
Jun 12, 2012	45.69	46.13	44.88	46.13	1,610,259	+0.55(+1.20%)
Jun 11, 2012	47.62	47.66	45.52	45.58	915,571	-1.51(-3.21%)
Jun 08, 2012	46.68	47.17	46.02	47.09	992,021	+0.24(+0.51%)
Jun 07, 2012	47.95	48.39	46.76	46.85	984,608	-0.22(-0.47%)
Jun 06, 2012	46.67	47.27	46.60	47.07	1,347,314	+0.93(+2.01%)
Jun 05, 2012	46.03	46.59	45.69	46.15	980,099	-0.03(-0.06%)
Jun 04, 2012	46.39	46.54	44.99	46.18	818,699	-0.21(-0.46%)
Jun 01, 2012	47.25	47.74	46.29	46.39	1,213,103	-2.23(-4.59%)
May 31, 2012	49.15	49.31	48.51	48.62	3,695,139	-0.60(-1.22%)
May 30, 2012	49.11	49.36	48.67	49.22	794,114	-0.84(-1.68%)
May 29, 2012	49.41	50.13	49.01	50.07	828,393	+1.39(+2.85%)
May 25, 2012	49.33	49.68	48.31	48.68	611,397	-0.95(-1.92%)
May 24, 2012	49.24	49.88	48.93	49.63	776,701	+0.38(+0.77%)
May 23, 2012	47.90	49.34	47.58	49.25	793,298	+0.76(+1.57%)
May 22, 2012	48.34	48.96	47.81	48.49	1,813,829	+0.36(+0.75%)
May 21, 2012	46.67	48.93	46.39	48.13	1,806,209	+1.54(+3.30%)
May 18, 2012	46.77	46.98	45.81	46.59	2,105,847	+0.07(+0.16%)
May 17, 2012	50.20	50.31	46.38	46.52	2,550,958	-3.52(-7.03%)
May 16, 2012	52.16	52.45	49.94	50.04	1,488,190	-1.81(-3.48%)
May 15, 2012	52.88	53.02	51.77	51.84	1,041,534	-0.94(-1.77%)
May 14, 2012	53.47	53.70	52.69	52.78	1,174,720	-1.38(-2.55%)
May 11, 2012	53.73	54.75	53.70	54.16	472,841	-0.04(-0.07%)
May 10, 2012	55.09	55.28	53.94	54.20	606,934	-0.54(-0.98%)
May 09, 2012	53.83	55.10	53.69	54.73	767,405	-0.03(-0.05%)
May 08, 2012	54.19	54.91	53.45	54.76	774,760	+0.03(+0.05%)
May 07, 2012	54.04	55.05	53.71	54.73	1,176,114	+0.04(+0.07%)
May 04, 2012	54.71	55.09	54.10	54.70	1,353,778	-0.87(-1.57%)
May 03, 2012	55.82	56.10	55.21	55.57	863,731	-0.44(-0.79%)
May 02, 2012	55.18	56.26	54.90	56.01	636,871	+0.38(+0.68%)
May 01, 2012	55.31	56.57	55.22	55.63	861,813	+0.43(+0.77%)
Apr 30, 2012	55.21	55.33	54.42	55.21	878,763	-0.14(-0.25%)
Apr 27, 2012	54.49	55.92	54.38	55.34	1,134,351	+1.24(+2.29%)
Apr 26, 2012	53.83	54.52	53.46	54.10	604,723	+0.30(+0.55%)
Apr 25, 2012	53.16	54.41	52.79	53.81	1,816,318	+2.56(+4.99%)
Apr 24, 2012	51.61	51.61	50.85	51.25	1,029,328	-0.38(-0.74%)
Apr 23, 2012	51.62	51.76	50.60	51.63	817,988	-0.78(-1.48%)
Apr 20, 2012	51.92	52.67	51.61	52.41	588,230	+0.71(+1.38%)
Apr 19, 2012	51.97	52.67	51.17	51.70	878,225	-0.31(-0.61%)
Apr 18, 2012	52.16	52.38	51.76	52.01	546,352	-0.31(-0.60%)
Apr 17, 2012	52.15	52.83	52.05	52.32	299,922	+0.66(+1.27%)
Apr 16, 2012	52.54	52.66	51.26	51.67	758,757	-0.16(-0.30%)
Apr 13, 2012	51.66	52.37	51.49	51.82	681,211	+0.06(+0.13%)
Apr 12, 2012	50.58	51.95	50.47	51.76	1,055,621	+1.45(+2.89%)
Apr 11, 2012	51.09	51.20	50.17	50.31	568,159	+0.09(+0.18%)
Apr 10, 2012	52.30	52.48	49.93	50.21	1,034,023	-2.10(-4.02%)
Apr 09, 2012	51.86	52.40	51.83	52.32	458,322	-0.61(-1.15%)
Apr 05, 2012	52.66	53.38	52.58	52.93	529,185	+0.05(+0.09%)
Apr 04, 2012	53.43	53.58	52.20	52.88	1,006,522	-1.31(-2.41%)
Apr 03, 2012	54.29	54.44	53.60	54.19	696,282	-0.14(-0.26%)
Apr 02, 2012	53.47	54.83	53.16	54.33	759,725	+0.80(+1.49%)
Mar 30, 2012	53.81	53.91	53.25	53.53	442,133	+0.09(+0.17%)
Mar 29, 2012	53.47	53.71	52.83	53.44	475,087	-0.13(-0.24%)
Mar 28, 2012	54.08	54.29	52.60	53.57	429,500	-0.73(-1.35%)
Mar 27, 2012	54.18	54.54	54.05	54.30	463,277	+0.06(+0.10%)
Mar 26, 2012	53.41	54.30	53.11	54.24	579,692	+1.29(+2.43%)
Mar 23, 2012	52.07	53.28	51.36	52.95	656,493	+0.91(+1.74%)
Mar 22, 2012	52.79	53.25	51.97	52.05	601,210	-1.51(-2.82%)
Mar 21, 2012	53.54	53.68	52.99	53.56	403,281	+0.07(+0.14%)
Mar 20, 2012	53.35	53.65	52.65	53.48	465,669	-0.32(-0.60%)
Mar 19, 2012	53.42	54.53	53.13	53.81	394,238	+0.38(+0.71%)
Mar 16, 2012	53.82	54.17	53.35	53.43	1,003,618	-0.21(-0.40%)
Mar 15, 2012	53.33	54.03	53.20	53.64	767,743	+0.36(+0.68%)
Mar 14, 2012	52.83	53.34	52.81	53.28	396,834	+0.11(+0.21%)
Mar 13, 2012	52.16	53.25	52.01	53.17	662,948	+1.38(+2.66%)
Mar 12, 2012	51.74	52.17	51.44	51.79	273,867	-0.03(-0.05%)
Mar 09, 2012	51.37	52.20	51.16	51.82	352,912	+0.59(+1.16%)
Mar 08, 2012	50.20	51.46	50.20	51.22	442,104	+1.51(+3.04%)
Mar 07, 2012	49.32	50.01	49.06	49.71	737,356	+0.67(+1.36%)
Mar 06, 2012	50.61	50.67	48.38	49.05	1,427,277	-2.42(-4.70%)
Mar 05, 2012	52.31	52.31	50.75	51.46	795,593	-1.02(-1.94%)
Mar 02, 2012	53.08	53.22	52.02	52.48	500,979	-0.59(-1.12%)
Mar 01, 2012	52.88	53.42	52.62	53.08	561,094	+0.32(+0.61%)
Feb 29, 2012	52.77	53.16	52.25	52.75	635,957	+0.01(+0.02%)
Feb 28, 2012	52.35	53.03	52.34	52.74	549,648	+0.45(+0.87%)
Feb 27, 2012	52.07	52.42	51.69	52.29	389,397	-0.23(-0.44%)
Feb 24, 2012	51.78	52.61	51.78	52.52	392,633	+0.49(+0.94%)
Feb 23, 2012	51.63	52.09	51.45	52.03	329,928	+0.33(+0.64%)
Feb 22, 2012	51.73	51.92	51.51	51.70	383,231	-0.07(-0.14%)
Feb 21, 2012	52.07	52.20	51.52	51.77	594,269	-0.14(-0.27%)
Feb 17, 2012	52.44	52.44	51.35	51.91	461,407	-0.18(-0.34%)
Feb 16, 2012	51.08	52.86	51.00	52.08	898,157	+0.94(+1.85%)
Feb 15, 2012	51.84	51.86	50.77	51.14	535,443	-0.33(-0.65%)
Feb 14, 2012	51.45	51.67	51.13	51.47	466,227	-0.14(-0.27%)
Feb 13, 2012	51.15	51.82	51.01	51.61	741,643	+0.83(+1.64%)
Feb 10, 2012	50.36	51.06	50.10	50.78	679,435	-0.25(-0.49%)
Feb 09, 2012	51.29	51.40	50.63	51.03	754,338	+0.02(+0.04%)
Feb 08, 2012	50.87	51.15	50.51	51.01	607,190	+0.24(+0.47%)
Feb 07, 2012	50.49	51.64	50.49	50.77	714,626	+0.07(+0.15%)
Feb 06, 2012	50.26	50.78	49.93	50.70	598,039	+0.03(+0.05%)
Feb 03, 2012	50.00	51.21	49.67	50.67	1,712,931	+0.76(+1.52%)
Feb 02, 2012	50.21	50.52	49.72	49.91	1,114,346	-0.40(-0.79%)