Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	55.12	55.46	54.50	55.31	9,948,327	+0.30(+0.54%)
Apr 29, 2013	54.67	55.20	54.21	55.02	7,013,479	+0.51(+0.94%)
Apr 26, 2013	54.49	54.82	54.48	54.50	7,092,277	-0.07(-0.14%)
Apr 25, 2013	54.44	55.05	54.10	54.58	9,903,802	+0.20(+0.37%)
Apr 24, 2013	53.81	54.78	53.55	54.38	11,829,128	+0.91(+1.71%)
Apr 23, 2013	53.24	53.50	52.64	53.46	9,583,980	+0.53(+1.00%)
Apr 22, 2013	52.77	53.19	51.84	52.94	12,321,909	+0.95(+1.83%)
Apr 19, 2013	54.77	54.77	51.34	51.99	18,802,078	-0.78(-1.48%)
Apr 18, 2013	53.06	53.26	52.16	52.77	11,094,799	+0.02(+0.04%)
Apr 17, 2013	53.80	53.80	52.17	52.74	13,814,300	-1.72(-3.17%)
Apr 16, 2013	54.07	54.58	53.33	54.47	10,485,507	+1.04(+1.95%)
Apr 15, 2013	55.45	55.45	53.21	53.43	15,523,478	-2.80(-4.98%)
Apr 12, 2013	56.94	57.04	55.66	56.23	9,197,109	-1.10(-1.92%)
Apr 11, 2013	57.37	57.64	56.87	57.33	6,859,468	+0.11(+0.19%)
Apr 10, 2013	56.09	57.45	56.07	57.22	9,699,524	+1.16(+2.07%)
Apr 09, 2013	55.82	56.32	55.39	56.06	5,447,042	+0.35(+0.63%)
Apr 08, 2013	55.22	55.81	55.07	55.71	5,212,932	+0.45(+0.82%)
Apr 05, 2013	54.32	55.36	54.03	55.26	6,497,999	+0.30(+0.55%)
Apr 04, 2013	54.93	55.23	54.56	54.95	7,343,129	-0.05(-0.09%)
Apr 03, 2013	55.60	55.85	54.63	55.00	12,235,594	-0.59(-1.07%)
Apr 02, 2013	55.35	55.91	55.00	55.60	9,819,804	+0.59(+1.07%)
Apr 01, 2013	55.80	55.91	54.52	55.01	7,449,732	-0.65(-1.16%)
Mar 28, 2013	55.72	56.21	55.37	55.66	9,782,327	-0.16(-0.28%)
Mar 27, 2013	54.91	55.94	54.66	55.81	7,579,792	+0.51(+0.91%)
Mar 26, 2013	55.30	55.38	54.87	55.31	8,320,713	+0.42(+0.76%)
Mar 25, 2013	55.53	55.70	54.52	54.89	8,019,637	-0.38(-0.69%)
Mar 22, 2013	54.88	55.29	54.67	55.27	8,615,107	+0.69(+1.27%)
Mar 21, 2013	54.49	55.00	54.44	54.58	9,007,143	-0.26(-0.47%)
Mar 20, 2013	55.13	55.18	54.56	54.84	12,020,467	-0.14(-0.26%)
Mar 19, 2013	56.95	56.95	54.26	54.98	19,365,560	-1.75(-3.09%)
Mar 18, 2013	57.47	57.81	56.56	56.73	12,572,739	-2.27(-3.85%)
Mar 15, 2013	58.32	59.26	58.32	59.01	10,863,374	+0.48(+0.83%)
Mar 14, 2013	57.85	58.66	57.66	58.53	7,581,740	+1.01(+1.76%)
Mar 13, 2013	57.75	57.84	57.40	57.51	5,038,459	-0.04(-0.06%)
Mar 12, 2013	57.95	58.24	57.23	57.55	7,460,157	-0.25(-0.44%)
Mar 11, 2013	57.65	57.86	57.31	57.80	5,891,411	-0.13(-0.23%)
Mar 08, 2013	57.98	58.30	57.40	57.94	5,269,942	+0.10(+0.18%)
Mar 07, 2013	57.37	57.97	57.30	57.83	4,872,630	+0.49(+0.86%)
Mar 06, 2013	57.63	57.80	56.82	57.34	6,255,298	+0.16(+0.27%)
Mar 05, 2013	57.40	57.67	56.69	57.19	12,053,621	+0.33(+0.59%)
Mar 04, 2013	57.59	57.66	56.27	56.85	6,830,966	-0.85(-1.47%)
Mar 01, 2013	57.49	57.91	57.17	57.70	6,586,605	-0.16(-0.27%)
Feb 28, 2013	57.95	58.40	57.57	57.86	7,262,012	-0.04(-0.06%)
Feb 27, 2013	56.64	58.10	56.47	57.89	6,627,515	+1.17(+2.06%)
Feb 26, 2013	56.73	57.05	55.73	56.73	8,754,529	+0.37(+0.66%)
Feb 25, 2013	58.24	58.67	56.29	56.36	8,267,422	-1.46(-2.52%)
Feb 22, 2013	57.92	58.08	57.13	57.81	5,496,680	+0.27(+0.47%)
Feb 21, 2013	57.95	57.95	56.89	57.54	7,781,292	-0.82(-1.40%)
Feb 20, 2013	59.51	59.60	58.32	58.36	8,605,500	-1.09(-1.83%)
Feb 19, 2013	59.52	59.86	59.16	59.45	6,860,193	-0.03(-0.05%)
Feb 15, 2013	60.22	60.36	59.08	59.48	11,782,080	-0.90(-1.50%)
Feb 14, 2013	58.12	60.71	57.85	60.38	15,792,599	+2.17(+3.73%)
Feb 13, 2013	58.11	58.29	57.93	58.21	4,797,813	+0.07(+0.13%)
Feb 12, 2013	58.12	58.23	57.76	58.14	6,276,143	+0.44(+0.77%)
Feb 11, 2013	58.16	58.38	57.61	57.69	6,463,194	-0.84(-1.44%)
Feb 08, 2013	57.92	58.54	57.84	58.54	6,257,561	+0.79(+1.37%)
Feb 07, 2013	58.38	58.64	57.61	57.75	8,241,208	-0.54(-0.93%)
Feb 06, 2013	58.80	58.91	57.57	58.29	9,632,343	-0.53(-0.91%)
Feb 04, 2013	58.57	59.12	58.40	58.82	8,942,830	-0.19(-0.31%)
Feb 01, 2013	58.44	59.10	58.04	59.00	8,408,677	+1.22(+2.11%)
Jan 31, 2013	58.07	58.33	57.41	57.78	7,769,737	-0.41(-0.70%)
Jan 30, 2013	59.10	59.15	58.09	58.19	11,879,805	-1.00(-1.69%)
Jan 29, 2013	58.52	59.22	58.32	59.19	8,493,358	+0.50(+0.85%)
Jan 28, 2013	59.03	59.09	58.56	58.69	9,661,511	-0.17(-0.29%)
Jan 25, 2013	58.21	59.08	57.82	58.86	10,577,352	+1.10(+1.91%)
Jan 24, 2013	57.86	58.39	57.57	57.76	9,680,895	-0.11(-0.19%)
Jan 23, 2013	57.59	58.20	57.27	57.87	10,207,284	+0.13(+0.22%)
Jan 22, 2013	56.69	57.78	56.69	57.75	13,014,196	+1.11(+1.96%)
Jan 18, 2013	54.75	56.81	54.41	56.64	19,224,702	+2.32(+4.27%)
Jan 17, 2013	54.38	54.76	53.70	54.32	8,782,368	+0.11(+0.20%)
Jan 16, 2013	53.70	54.51	53.70	54.21	6,688,758	+0.47(+0.87%)
Jan 15, 2013	53.65	53.94	53.46	53.74	5,789,078	-0.13(-0.25%)
Jan 14, 2013	54.33	54.61	53.70	53.87	5,580,912	-0.73(-1.33%)
Jan 11, 2013	54.19	54.64	54.09	54.60	5,539,978	+0.37(+0.68%)
Jan 10, 2013	53.82	54.23	53.70	54.23	7,552,050	+0.78(+1.45%)
Jan 09, 2013	53.87	54.02	53.31	53.45	6,249,134	-0.23(-0.43%)
Jan 08, 2013	53.26	53.75	52.93	53.68	6,864,116	+0.22(+0.42%)
Jan 07, 2013	52.96	53.47	52.87	53.46	5,543,990	+0.15(+0.28%)
Jan 04, 2013	52.81	53.47	52.59	53.31	6,977,005	+0.81(+1.54%)
Jan 03, 2013	52.75	53.30	52.31	52.50	8,189,481	-0.36(-0.67%)
Jan 02, 2013	52.30	52.87	51.25	52.86	8,633,042	+1.61(+3.15%)
Dec 31, 2012	50.25	51.34	50.08	51.25	8,575,822	+0.93(+1.85%)
Dec 28, 2012	50.77	50.89	50.25	50.31	7,612,313	-0.90(-1.75%)
Dec 27, 2012	51.15	51.30	50.54	51.21	7,122,090	+0.05(+0.10%)
Dec 26, 2012	51.63	51.74	51.02	51.16	4,555,989	-0.13(-0.26%)
Dec 24, 2012	51.49	51.74	51.05	51.29	3,068,953	-0.30(-0.59%)
Dec 21, 2012	51.99	52.23	51.02	51.59	16,896,872	-1.04(-1.98%)
Dec 20, 2012	51.93	52.96	51.82	52.64	8,016,472	+0.33(+0.62%)
Dec 19, 2012	53.11	53.30	52.27	52.31	7,830,924	-0.51(-0.97%)
Dec 18, 2012	51.42	53.14	51.31	52.82	11,977,712	+1.24(+2.40%)
Dec 17, 2012	51.25	51.76	51.10	51.59	10,605,365	+0.57(+1.12%)
Dec 14, 2012	51.75	51.82	50.05	51.02	37,491,436	-2.70(-5.03%)
Dec 13, 2012	53.33	54.04	53.33	53.72	9,612,623	-0.17(-0.32%)
Dec 12, 2012	54.14	54.42	53.67	53.89	13,013,146	+0.14(+0.26%)
Dec 11, 2012	53.56	53.90	53.29	53.75	9,479,042	+0.44(+0.83%)
Dec 10, 2012	53.10	53.53	52.97	53.30	5,353,608	+0.13(+0.24%)
Dec 07, 2012	53.16	53.30	52.77	53.18	5,873,681	+0.24(+0.46%)
Dec 06, 2012	52.65	53.02	52.35	52.93	5,586,680	+0.13(+0.25%)
Dec 05, 2012	52.91	53.39	52.69	52.80	7,279,884	+0.07(+0.14%)
Dec 04, 2012	52.50	53.29	52.37	52.73	5,810,780	-0.30(-0.56%)
Nov 30, 2012	52.22	53.22	52.13	53.02	8,787,809	+0.76(+1.44%)
Nov 29, 2012	52.53	52.82	52.11	52.27	6,031,878	+0.11(+0.21%)
Nov 28, 2012	51.23	52.21	50.82	52.16	8,390,321	+0.63(+1.23%)
Nov 27, 2012	51.70	51.89	51.29	51.53	8,674,996	-0.41(-0.80%)
Nov 26, 2012	51.78	52.04	51.57	51.94	4,732,605	-0.55(-1.05%)
Nov 23, 2012	52.18	52.51	51.84	52.49	2,346,893	+0.72(+1.38%)
Nov 21, 2012	51.87	51.99	51.42	51.78	4,097,009	+0.14(+0.27%)
Nov 20, 2012	51.94	52.09	51.36	51.64	7,357,161	-0.49(-0.95%)
Nov 19, 2012	50.85	52.14	50.77	52.13	9,142,850	+1.82(+3.62%)
Nov 16, 2012	51.13	51.14	49.30	50.31	13,630,628	-0.69(-1.36%)
Nov 15, 2012	50.00	51.22	49.92	51.00	10,054,379	+0.98(+1.96%)
Nov 14, 2012	51.14	51.23	49.87	50.02	11,092,618	-0.91(-1.80%)
Nov 13, 2012	49.93	51.62	49.78	50.94	10,650,324	+0.44(+0.86%)
Nov 12, 2012	50.49	51.22	50.22	50.50	3,770,058	+0.08(+0.16%)
Nov 09, 2012	49.78	51.22	49.65	50.42	8,692,483	+0.44(+0.89%)
Nov 08, 2012	51.59	51.84	49.93	49.98	13,832,458	-1.74(-3.37%)
Nov 07, 2012	51.61	52.04	51.12	51.72	10,207,161	-0.75(-1.43%)
Nov 06, 2012	51.84	52.62	51.64	52.47	8,735,956	+0.88(+1.72%)
Nov 05, 2012	50.63	51.75	50.61	51.59	7,614,472	+0.87(+1.72%)
Nov 02, 2012	52.06	52.25	50.58	50.71	8,461,657	-1.02(-1.97%)
Nov 01, 2012	51.45	51.81	50.59	51.73	8,858,454	+0.46(+0.89%)
Oct 31, 2012	51.84	52.25	50.93	51.28	9,461,304	-0.42(-0.81%)
Oct 26, 2012	52.17	51.70	51.70	51.70	6,616,266	-0.47(-0.90%)
Oct 25, 2012	52.36	52.60	51.63	52.17	8,241,486	+0.48(+0.93%)
Oct 24, 2012	52.85	52.94	51.44	51.69	8,710,285	-0.86(-1.64%)
Oct 23, 2012	53.04	53.07	52.34	52.55	8,735,780	-2.02(-3.70%)
Oct 19, 2012	55.66	55.83	54.39	54.57	11,289,833	-0.59(-1.07%)
Oct 18, 2012	54.98	55.38	54.61	55.16	8,877,508	+0.18(+0.34%)
Oct 17, 2012	54.23	55.13	53.87	54.98	7,863,006	+0.76(+1.40%)
Oct 16, 2012	53.97	54.57	53.94	54.22	7,771,401	+0.56(+1.04%)
Oct 15, 2012	53.25	53.84	52.75	53.66	6,285,822	+0.42(+0.79%)
Oct 12, 2012	53.65	53.77	52.85	53.24	4,880,026	-0.17(-0.32%)
Oct 11, 2012	53.26	53.72	53.10	53.41	6,134,398	+0.99(+1.89%)
Oct 10, 2012	52.85	52.91	52.26	52.42	5,890,454	-0.48(-0.91%)
Oct 09, 2012	52.81	53.41	52.78	52.90	5,333,099	+0.09(+0.17%)
Oct 08, 2012	52.31	52.91	52.14	52.81	4,717,176	+0.09(+0.17%)
Oct 05, 2012	53.39	53.53	52.57	52.72	7,863,056	-0.13(-0.25%)
Oct 04, 2012	52.85	53.07	52.51	52.85	6,944,305	+0.35(+0.67%)
Oct 03, 2012	53.28	53.49	52.15	52.50	7,889,544	-0.79(-1.48%)
Oct 02, 2012	53.75	53.98	53.04	53.29	6,317,977	-0.24(-0.44%)
Oct 01, 2012	53.83	54.34	53.37	53.52	5,816,898	+0.18(+0.35%)
Sep 28, 2012	54.07	54.07	53.09	53.34	7,823,918	-0.67(-1.24%)
Sep 27, 2012	53.46	54.23	53.11	54.01	8,267,773	+0.88(+1.65%)
Sep 26, 2012	53.35	53.52	52.88	53.13	6,920,660	-0.47(-0.88%)
Sep 25, 2012	54.98	54.98	53.53	53.61	12,387,212	-1.16(-2.11%)
Sep 24, 2012	54.59	55.16	54.57	54.76	6,437,073	-0.56(-1.01%)
Sep 21, 2012	56.01	56.05	54.94	55.32	12,133,495	-0.15(-0.28%)
Sep 20, 2012	54.81	55.52	54.39	55.48	9,440,374	+0.38(+0.70%)
Sep 19, 2012	56.14	56.27	54.79	55.10	8,426,364	-1.12(-1.99%)
Sep 18, 2012	56.68	56.69	55.54	56.22	9,714,501	-0.67(-1.18%)
Sep 17, 2012	57.00	57.72	56.64	56.89	8,486,074	-0.34(-0.59%)
Sep 14, 2012	57.36	57.87	56.97	57.23	11,697,703	+1.42(+2.55%)
Sep 13, 2012	54.95	56.02	54.75	55.80	8,695,410	+1.00(+1.82%)
Sep 12, 2012	54.84	55.11	54.61	54.81	7,356,317	+0.49(+0.90%)
Sep 11, 2012	53.69	54.36	53.55	54.32	7,004,029	+0.72(+1.33%)
Sep 10, 2012	53.87	54.42	53.60	53.61	6,644,637	-0.35(-0.66%)
Sep 07, 2012	53.60	54.31	53.52	53.96	7,412,868	+0.52(+0.98%)
Sep 06, 2012	53.00	54.30	52.99	53.44	10,903,517	+0.89(+1.70%)
Sep 05, 2012	52.60	53.17	52.12	52.54	8,811,634	-0.13(-0.24%)
Sep 04, 2012	53.19	53.35	52.15	52.67	9,732,397	-0.71(-1.33%)
Aug 31, 2012	53.17	53.68	52.90	53.38	7,803,255	+0.58(+1.09%)
Aug 30, 2012	53.47	53.47	52.71	52.80	8,362,947	-1.00(-1.86%)
Aug 29, 2012	54.87	54.87	53.74	53.80	8,149,402	-1.19(-2.17%)
Aug 27, 2012	54.87	55.42	54.61	55.00	5,823,824	+0.19(+0.35%)
Aug 24, 2012	54.37	54.92	54.17	54.80	5,149,662	+0.29(+0.54%)
Aug 23, 2012	54.89	55.01	54.26	54.51	6,628,268	-0.46(-0.84%)
Aug 22, 2012	54.37	55.08	54.25	54.97	6,424,424	+0.35(+0.63%)
Aug 21, 2012	54.81	55.10	54.48	54.63	6,983,606	+0.01(+0.01%)
Aug 20, 2012	54.73	54.98	54.44	54.62	6,782,729	-0.32(-0.59%)
Aug 17, 2012	55.20	55.28	54.76	54.94	6,951,139	-0.15(-0.27%)
Aug 16, 2012	54.39	55.19	54.05	55.09	7,218,105	+0.82(+1.50%)
Aug 15, 2012	54.66	54.74	53.86	54.28	6,605,265	-0.44(-0.81%)
Aug 14, 2012	55.41	55.61	54.48	54.72	7,981,127	-0.54(-0.97%)
Aug 13, 2012	55.20	55.40	54.81	55.25	8,566,825	-0.11(-0.20%)
Aug 10, 2012	54.40	55.45	54.20	55.36	9,941,914	+0.75(+1.37%)
Aug 09, 2012	53.97	54.67	53.71	54.61	7,843,750	+0.49(+0.91%)
Aug 08, 2012	53.59	54.26	53.47	54.12	9,396,194	+0.04(+0.07%)
Aug 07, 2012	53.51	54.53	53.39	54.08	11,038,867	+0.89(+1.67%)
Aug 06, 2012	53.39	53.55	52.93	53.20	5,453,604	+0.01(+0.01%)
Aug 03, 2012	53.27	53.52	52.69	53.19	6,918,743	+1.15(+2.20%)
Aug 02, 2012	51.76	52.56	51.32	52.04	8,653,697	-0.62(-1.19%)
Aug 01, 2012	52.47	53.25	51.62	52.67	8,693,704	+0.31(+0.59%)
Jul 31, 2012	53.02	53.46	52.17	52.36	9,282,253	-0.94(-1.76%)
Jul 30, 2012	53.50	53.53	52.97	53.30	8,762,351	-0.31(-0.58%)
Jul 27, 2012	52.73	53.98	52.30	53.61	12,977,793	+1.21(+2.31%)
Jul 26, 2012	51.44	52.66	50.95	52.39	13,678,901	+2.25(+4.48%)
Jul 25, 2012	50.12	50.59	49.57	50.15	8,797,174	+0.23(+0.46%)
Jul 24, 2012	51.06	51.17	49.26	49.92	11,098,899	-1.18(-2.31%)
Jul 23, 2012	50.23	51.28	49.61	51.10	10,966,272	+0.16(+0.32%)
Jul 20, 2012	51.37	51.76	50.55	50.94	16,819,262	+0.51(+1.01%)
Jul 19, 2012	50.60	50.98	50.16	50.43	12,182,094	-0.09(-0.17%)
Jul 18, 2012	49.55	50.83	49.42	50.52	9,529,172	+0.71(+1.43%)
Jul 17, 2012	49.19	49.93	48.55	49.81	11,942,427	+1.09(+2.25%)
Jul 16, 2012	48.69	49.07	48.16	48.71	7,721,689	-0.31(-0.63%)
Jul 13, 2012	48.08	49.18	48.07	49.02	6,882,547	+0.98(+2.03%)
Jul 12, 2012	47.63	48.30	47.16	48.05	7,912,717	-0.20(-0.41%)
Jul 11, 2012	47.89	48.60	47.69	48.24	9,467,804	+0.51(+1.06%)
Jul 10, 2012	48.53	48.76	47.39	47.74	10,857,931	-0.62(-1.29%)
Jul 09, 2012	47.63	48.71	47.38	48.36	7,618,429	+0.48(+1.00%)
Jul 06, 2012	47.82	48.57	47.44	47.88	9,162,075	-0.68(-1.41%)
Jul 05, 2012	49.26	49.33	48.38	48.57	6,979,506	-0.91(-1.84%)
Jul 03, 2012	48.36	49.51	48.18	49.48	7,329,246	+1.76(+3.70%)
Jul 02, 2012	47.69	48.50	47.38	47.71	9,413,002	+0.02(+0.05%)
Jun 29, 2012	47.33	48.11	47.04	47.69	13,835,495	+1.61(+3.49%)
Jun 28, 2012	45.17	46.20	44.97	46.08	11,919,444	+0.92(+2.03%)
Jun 27, 2012	44.16	45.41	44.09	45.16	12,366,005	+1.32(+3.02%)
Jun 26, 2012	44.21	44.42	43.44	43.84	13,951,681	-0.29(-0.65%)
Jun 25, 2012	44.64	44.77	43.85	44.13	14,106,356	-1.10(-2.44%)
Jun 22, 2012	46.16	46.34	44.97	45.23	16,506,947	-0.73(-1.60%)
Jun 21, 2012	47.91	48.10	45.87	45.97	12,875,547	-2.19(-4.55%)
Jun 20, 2012	49.10	49.40	47.76	48.16	12,677,511	-1.18(-2.40%)
Jun 19, 2012	49.31	49.73	48.93	49.34	7,169,155	+0.45(+0.92%)
Jun 18, 2012	48.12	49.01	48.05	48.89	9,047,519	+0.06(+0.12%)
Jun 15, 2012	48.60	49.06	48.13	48.83	13,016,849	+0.79(+1.65%)
Jun 14, 2012	47.12	48.19	46.91	48.04	8,092,181	+1.05(+2.24%)
Jun 13, 2012	47.37	48.17	46.65	46.99	9,233,074	-0.72(-1.51%)
Jun 12, 2012	47.36	47.86	46.87	47.71	8,570,909	+0.63(+1.34%)
Jun 11, 2012	48.13	48.29	46.97	47.08	10,539,945	-0.35(-0.73%)
Jun 08, 2012	46.99	47.54	46.17	47.42	9,198,632	+0.08(+0.17%)
Jun 07, 2012	48.32	48.86	47.10	47.34	11,118,687	-0.12(-0.25%)
Jun 06, 2012	46.43	47.57	46.24	47.46	16,559,458	+1.73(+3.78%)
Jun 05, 2012	45.50	46.49	45.22	45.73	9,652,753	+0.02(+0.05%)
Jun 04, 2012	45.63	45.77	44.64	45.71	16,339,030	+0.10(+0.23%)
Jun 01, 2012	45.28	46.07	44.74	45.61	16,647,042	-0.87(-1.87%)
May 31, 2012	46.88	47.03	44.99	46.47	20,481,950	-0.68(-1.45%)
May 30, 2012	48.54	48.55	46.88	47.16	13,327,008	-2.05(-4.16%)
May 29, 2012	48.34	49.85	48.31	49.20	9,613,555	+1.34(+2.80%)
May 25, 2012	47.94	48.54	47.64	47.86	8,442,340	-0.32(-0.67%)
May 24, 2012	49.45	49.50	47.64	48.19	12,091,771	-0.97(-1.98%)
May 23, 2012	48.02	49.22	47.49	49.16	9,447,313	+0.57(+1.17%)
May 22, 2012	49.08	49.59	48.18	48.59	11,168,265	-0.26(-0.54%)
May 21, 2012	47.43	48.92	46.99	48.85	10,538,940	+1.98(+4.21%)
May 18, 2012	47.50	48.15	46.74	46.88	12,691,528	-0.50(-1.07%)
May 17, 2012	47.23	48.04	46.94	47.38	12,673,985	-0.04(-0.09%)
May 16, 2012	48.12	49.03	46.98	47.42	13,747,498	-0.52(-1.08%)
May 15, 2012	49.30	49.48	47.77	47.94	10,564,658	-1.27(-2.57%)
May 14, 2012	49.63	49.63	48.92	49.21	9,376,266	-1.13(-2.25%)
May 11, 2012	50.37	51.33	50.24	50.34	7,065,705	-0.47(-0.92%)
May 10, 2012	51.59	52.09	50.64	50.81	7,960,061	-0.15(-0.29%)
May 09, 2012	50.67	51.65	50.30	50.96	9,964,504	-0.55(-1.07%)
May 08, 2012	51.16	51.66	50.03	51.51	11,644,427	-0.15(-0.30%)
May 07, 2012	51.08	52.03	50.75	51.66	7,627,629	+0.47(+0.91%)
May 04, 2012	52.60	52.60	50.82	51.19	13,164,118	-1.94(-3.65%)
May 03, 2012	54.30	54.36	52.82	53.13	9,270,227	-1.14(-2.10%)
May 02, 2012	54.49	54.65	54.02	54.27	8,379,911	-0.70(-1.28%)

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