Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	64.32	64.59	64.07	64.57	5,175,582	+0.31(+0.48%)
Apr 29, 2013	63.99	64.42	63.90	64.26	1,593,323	+0.45(+0.71%)
Apr 26, 2013	63.87	63.95	63.77	63.81	1,275,475	-0.13(-0.21%)
Apr 25, 2013	63.71	64.18	63.71	63.94	1,744,887	+0.38(+0.60%)
Apr 24, 2013	63.63	63.83	63.51	63.56	1,556,130	-0.09(-0.14%)
Apr 23, 2013	63.41	63.75	63.04	63.65	2,925,700	+0.57(+0.90%)
Apr 22, 2013	62.82	63.21	62.47	63.08	1,515,510	+0.43(+0.69%)
Apr 19, 2013	62.26	62.76	62.16	62.65	1,196,800	+0.55(+0.88%)
Apr 18, 2013	62.73	62.77	61.89	62.10	2,191,120	-0.50(-0.79%)
Apr 17, 2013	63.07	63.08	62.31	62.60	4,016,851	-0.89(-1.41%)
Apr 16, 2013	62.99	63.54	62.90	63.49	2,518,344	+0.94(+1.50%)
Apr 15, 2013	63.66	63.71	62.52	62.55	2,033,514	-1.47(-2.30%)
Apr 12, 2013	63.90	64.03	63.61	64.02	1,957,376	-0.05(-0.08%)
Apr 11, 2013	63.86	64.26	63.85	64.08	1,323,010	+0.18(+0.28%)
Apr 10, 2013	63.15	63.96	63.15	63.90	1,461,637	+0.86(+1.36%)
Apr 09, 2013	62.94	63.23	62.71	63.04	1,305,588	+0.21(+0.34%)
Apr 08, 2013	62.46	62.84	62.30	62.83	13,369,281	+0.39(+0.62%)
Apr 05, 2013	62.02	62.48	61.88	62.44	1,463,138	-0.34(-0.54%)
Apr 04, 2013	62.69	62.88	62.48	62.77	1,660,427	+0.16(+0.25%)
Apr 03, 2013	63.23	63.31	62.44	62.61	3,550,317	-0.58(-0.93%)
Apr 02, 2013	63.04	63.37	63.02	63.20	1,197,411	+0.35(+0.55%)
Apr 01, 2013	63.25	63.31	62.73	62.85	3,267,888	-0.38(-0.60%)
Mar 28, 2013	63.03	63.31	62.85	63.23	1,550,883	+0.28(+0.45%)
Mar 27, 2013	62.59	63.00	62.45	62.95	1,472,574	+0.04(+0.06%)
Mar 26, 2013	62.68	62.95	62.65	62.91	2,402,201	+0.43(+0.68%)
Mar 25, 2013	62.84	62.96	62.22	62.49	1,827,763	-0.20(-0.31%)
Mar 22, 2013	62.40	62.69	62.35	62.69	2,327,547	+0.52(+0.84%)
Mar 21, 2013	62.29	62.49	62.05	62.16	2,724,664	-0.51(-0.82%)
Mar 20, 2013	62.56	62.76	62.47	62.68	3,989,969	+0.44(+0.71%)
Mar 19, 2013	62.50	62.57	61.78	62.23	13,555,041	-0.10(-0.16%)
Mar 18, 2013	62.05	62.59	62.01	62.33	10,110,155	-0.30(-0.48%)
Mar 15, 2013	62.76	62.76	62.47	62.63	3,578,938	-0.12(-0.20%)
Mar 14, 2013	62.69	62.79	62.61	62.76	1,544,736	+0.29(+0.47%)
Mar 13, 2013	62.45	62.61	62.22	62.46	1,519,695	+0.09(+0.14%)
Mar 12, 2013	62.51	62.53	62.20	62.38	1,458,137	-0.19(-0.31%)
Mar 11, 2013	62.33	62.57	62.28	62.57	1,930,957	+0.16(+0.25%)
Mar 08, 2013	62.38	62.46	62.07	62.41	3,658,168	+0.28(+0.45%)
Mar 07, 2013	62.10	62.19	62.00	62.13	1,512,480	+0.09(+0.14%)
Mar 06, 2013	62.24	62.25	61.93	62.04	2,969,689	-0.03(-0.04%)
Mar 05, 2013	61.72	62.16	61.70	62.07	1,761,249	+0.64(+1.03%)
Mar 04, 2013	60.98	61.43	60.91	61.43	1,207,172	+0.30(+0.49%)
Mar 01, 2013	60.79	61.23	60.49	61.13	2,298,096	+0.19(+0.32%)
Feb 28, 2013	61.19	61.47	60.94	60.94	4,508,870	-0.10(-0.16%)
Feb 27, 2013	60.29	61.25	60.27	61.03	1,694,400	+0.72(+1.20%)
Feb 26, 2013	60.16	60.40	59.85	60.31	5,824,253	+0.39(+0.65%)
Feb 25, 2013	61.15	61.29	59.92	59.92	3,522,348	-0.94(-1.54%)
Feb 22, 2013	60.55	60.86	60.45	60.86	2,723,261	+0.56(+0.92%)
Feb 21, 2013	60.55	60.58	60.09	60.30	3,022,067	-0.38(-0.63%)
Feb 20, 2013	61.37	61.41	60.68	60.68	2,429,701	-0.74(-1.21%)
Feb 19, 2013	61.24	61.43	61.17	61.42	1,608,642	+0.30(+0.49%)
Feb 15, 2013	61.14	61.26	60.89	61.12	1,173,225	+0.03(+0.04%)
Feb 14, 2013	60.93	61.17	60.86	61.10	1,157,051	+0.04(+0.06%)
Feb 13, 2013	61.11	61.24	60.87	61.06	1,506,666	+0.06(+0.10%)
Feb 12, 2013	61.05	61.16	60.96	61.00	1,870,873	-0.10(-0.16%)
Feb 11, 2013	61.15	61.18	60.96	61.10	1,130,596	-0.11(-0.17%)
Feb 08, 2013	60.87	61.22	60.87	61.20	2,416,680	+0.46(+0.76%)
Feb 07, 2013	60.76	60.82	60.27	60.74	3,598,250	-0.01(-0.01%)
Feb 06, 2013	60.58	60.85	60.53	60.75	5,923,153	+0.58(+0.97%)
Feb 04, 2013	60.57	60.69	60.12	60.17	3,282,082	-0.72(-1.19%)
Feb 01, 2013	60.66	60.95	60.57	60.89	2,325,159	+0.61(+1.01%)
Jan 31, 2013	60.35	60.57	60.21	60.28	1,778,379	-0.08(-0.13%)
Jan 30, 2013	60.58	60.72	60.29	60.36	1,804,729	-0.21(-0.35%)
Jan 29, 2013	60.34	60.65	60.16	60.57	1,566,552	+0.09(+0.15%)
Jan 28, 2013	60.62	60.62	60.31	60.49	1,833,584	-0.05(-0.09%)
Jan 25, 2013	60.35	60.60	60.27	60.54	1,926,257	+0.33(+0.54%)
Jan 24, 2013	60.12	60.54	60.07	60.21	1,730,376	-0.19(-0.31%)
Jan 23, 2013	60.31	60.49	60.27	60.40	2,528,338	+0.19(+0.32%)
Jan 22, 2013	59.98	60.20	59.80	60.20	1,570,595	+0.23(+0.38%)
Jan 18, 2013	59.83	60.02	59.65	59.97	2,669,372	+0.11(+0.18%)
Jan 17, 2013	59.74	60.05	59.65	59.87	2,555,181	+0.37(+0.62%)
Jan 16, 2013	59.41	59.61	59.31	59.50	2,867,144	+0.03(+0.04%)
Jan 15, 2013	59.26	59.55	59.22	59.47	2,587,048	-0.05(-0.09%)
Jan 14, 2013	59.53	59.66	59.36	59.52	3,366,130	-0.18(-0.30%)
Jan 11, 2013	59.61	59.70	59.46	59.70	2,597,590	+0.09(+0.15%)
Jan 10, 2013	59.62	59.65	59.17	59.61	3,206,130	+0.28(+0.48%)
Jan 09, 2013	59.21	59.40	59.16	59.33	2,456,014	+0.26(+0.45%)
Jan 08, 2013	59.16	59.25	58.83	59.06	1,621,617	-0.16(-0.27%)
Jan 07, 2013	59.08	59.30	59.00	59.22	2,106,637	-0.07(-0.12%)
Jan 04, 2013	59.23	59.43	59.07	59.29	2,229,502	+0.11(+0.18%)
Jan 03, 2013	59.28	59.47	59.03	59.19	3,027,540	-0.16(-0.27%)
Jan 02, 2013	59.04	59.35	58.76	59.35	4,754,463	+1.51(+2.61%)
Dec 31, 2012	56.72	57.85	56.64	57.84	6,184,878	+1.07(+1.88%)
Dec 28, 2012	57.05	57.34	56.77	56.77	5,013,099	-0.61(-1.06%)
Dec 27, 2012	57.43	57.55	56.75	57.38	3,019,955	-0.02(-0.03%)
Dec 26, 2012	57.88	57.89	57.28	57.40	4,196,629	-0.44(-0.76%)
Dec 24, 2012	57.87	57.93	57.71	57.84	1,495,536	-0.10(-0.17%)
Dec 21, 2012	57.69	58.02	57.57	57.93	3,383,948	-0.43(-0.74%)
Dec 20, 2012	58.22	58.39	57.98	58.37	3,089,375	+0.19(+0.32%)
Dec 19, 2012	58.59	58.65	58.16	58.18	3,063,424	-0.35(-0.60%)
Dec 18, 2012	58.06	58.60	57.92	58.53	6,504,161	+0.64(+1.11%)
Dec 17, 2012	57.41	57.89	57.32	57.89	2,393,905	+0.65(+1.13%)
Dec 14, 2012	57.34	57.49	57.16	57.24	3,701,652	-0.35(-0.61%)
Dec 13, 2012	57.87	58.11	57.44	57.59	3,029,590	-0.34(-0.59%)
Dec 12, 2012	58.24	58.31	57.83	57.94	2,939,364	-0.07(-0.12%)
Dec 11, 2012	57.84	58.30	57.79	58.01	2,727,108	+0.42(+0.73%)
Dec 10, 2012	57.42	57.78	57.39	57.58	3,288,479	+0.11(+0.18%)
Dec 07, 2012	57.73	57.80	57.30	57.48	2,029,102	-0.04(-0.06%)
Dec 06, 2012	57.23	57.60	57.11	57.51	2,006,121	+0.20(+0.35%)
Dec 05, 2012	57.51	57.55	56.87	57.31	1,929,496	-0.11(-0.20%)
Dec 04, 2012	57.53	57.69	57.30	57.43	1,391,790	-0.40(-0.68%)
Nov 30, 2012	57.86	57.94	57.62	57.82	2,248,908	-0.04(-0.06%)
Nov 29, 2012	57.79	57.97	57.56	57.86	3,342,147	+0.31(+0.53%)
Nov 28, 2012	56.86	57.58	56.58	57.55	2,365,556	+0.42(+0.74%)
Nov 27, 2012	57.26	57.46	57.05	57.13	3,330,337	-0.20(-0.35%)
Nov 26, 2012	57.11	57.33	56.94	57.33	2,001,475	-0.01(-0.02%)
Nov 23, 2012	56.88	57.37	56.82	57.34	1,236,955	+0.75(+1.32%)
Nov 21, 2012	56.49	56.66	56.41	56.59	1,874,675	+0.17(+0.30%)
Nov 20, 2012	56.34	56.53	56.01	56.43	2,996,424	+0.03(+0.06%)
Nov 19, 2012	55.79	56.43	55.73	56.39	2,050,785	+1.17(+2.11%)
Nov 16, 2012	54.97	55.32	54.54	55.22	3,028,715	+0.34(+0.62%)
Nov 15, 2012	55.07	55.19	54.65	54.88	2,768,750	-0.15(-0.27%)
Nov 14, 2012	55.95	56.01	54.91	55.03	3,592,741	-0.78(-1.40%)
Nov 13, 2012	55.65	56.33	55.61	55.81	1,729,342	-0.14(-0.25%)
Nov 12, 2012	56.07	56.19	55.80	55.95	2,616,237	+0.08(+0.14%)
Nov 09, 2012	55.68	56.37	55.64	55.87	4,875,054	+0.11(+0.19%)
Nov 08, 2012	56.51	56.70	55.76	55.77	1,923,063	-0.78(-1.38%)
Nov 07, 2012	57.15	57.15	56.24	56.55	1,993,423	-1.04(-1.81%)
Nov 06, 2012	57.41	57.84	57.36	57.59	1,033,388	+0.32(+0.55%)
Nov 05, 2012	57.01	57.37	56.89	57.28	1,679,417	+0.25(+0.43%)
Nov 02, 2012	57.97	57.98	57.02	57.03	2,500,111	-0.60(-1.04%)
Nov 01, 2012	57.05	57.70	57.00	57.63	3,338,517	+0.80(+1.41%)
Oct 31, 2012	57.08	57.17	56.66	56.83	2,982,097	-0.10(-0.17%)
Oct 26, 2012	56.82	56.93	56.93	56.93	1,887,370	+0.11(+0.19%)
Oct 25, 2012	57.15	57.23	56.58	56.82	1,875,722	+0.03(+0.05%)
Oct 24, 2012	57.22	57.28	56.72	56.79	1,825,070	-0.14(-0.25%)
Oct 23, 2012	57.08	57.23	56.71	56.93	2,356,446	-0.59(-1.02%)
Oct 19, 2012	58.48	58.48	57.45	57.52	2,270,176	-1.06(-1.81%)
Oct 18, 2012	58.79	58.94	58.38	58.58	1,574,926	-0.38(-0.64%)
Oct 17, 2012	58.87	59.05	58.76	58.96	1,275,421	-0.02(-0.03%)
Oct 16, 2012	58.57	59.00	58.51	58.98	1,846,448	+0.66(+1.13%)
Oct 15, 2012	57.95	58.37	57.80	58.32	1,862,641	+0.48(+0.83%)
Oct 12, 2012	57.96	58.23	57.75	57.84	1,411,672	-0.06(-0.11%)
Oct 11, 2012	58.32	58.41	57.89	57.90	1,641,695	-0.09(-0.15%)
Oct 10, 2012	58.31	58.37	57.89	57.99	3,309,725	-0.27(-0.47%)
Oct 09, 2012	58.92	58.93	58.24	58.26	1,948,309	-0.74(-1.25%)
Oct 08, 2012	59.14	59.15	58.89	59.00	1,405,292	-0.35(-0.59%)
Oct 05, 2012	59.66	59.79	59.16	59.35	2,500,724	-0.03(-0.04%)
Oct 04, 2012	59.21	59.46	59.12	59.37	1,998,441	+0.30(+0.51%)
Oct 03, 2012	58.88	59.15	58.62	59.08	1,563,208	+0.32(+0.54%)
Oct 02, 2012	58.90	59.00	58.02	58.76	2,338,146	+0.07(+0.12%)
Oct 01, 2012	58.85	59.21	58.54	58.69	2,499,083	+0.15(+0.25%)
Sep 28, 2012	58.66	58.83	58.37	58.54	2,094,526	-0.32(-0.55%)
Sep 27, 2012	58.51	59.01	58.36	58.87	2,263,248	+0.58(+0.99%)
Sep 26, 2012	58.59	58.60	58.09	58.29	4,850,843	-0.32(-0.55%)
Sep 25, 2012	59.40	59.52	58.59	58.61	2,414,386	-0.67(-1.13%)
Sep 24, 2012	59.18	59.43	59.10	59.28	2,610,806	-0.21(-0.36%)
Sep 21, 2012	59.77	59.81	59.48	59.49	2,109,130	-0.04(-0.07%)
Sep 20, 2012	59.33	59.53	59.18	59.53	2,316,917	-0.05(-0.09%)
Sep 19, 2012	59.57	59.76	59.43	59.59	3,113,057	+0.06(+0.10%)
Sep 18, 2012	59.46	59.55	59.36	59.53	1,511,723	+0.02(+0.03%)
Sep 17, 2012	59.54	59.61	59.38	59.51	2,585,570	-0.07(-0.12%)
Sep 14, 2012	59.37	59.85	59.37	59.58	2,336,450	+0.29(+0.49%)
Sep 13, 2012	58.56	59.46	58.49	59.29	2,340,550	+0.78(+1.33%)
Sep 12, 2012	58.51	58.59	58.25	58.51	2,464,339	+0.19(+0.33%)
Sep 11, 2012	58.28	58.52	58.25	58.32	2,270,580	+0.04(+0.07%)
Sep 10, 2012	58.59	58.66	58.23	58.28	2,767,861	-0.38(-0.64%)
Sep 07, 2012	58.59	58.68	58.51	58.65	2,030,813	+0.14(+0.24%)
Sep 06, 2012	57.74	58.51	57.74	58.51	2,066,591	+1.09(+1.90%)
Sep 05, 2012	57.52	57.65	57.32	57.42	1,830,704	-0.07(-0.12%)
Sep 04, 2012	57.47	57.67	57.03	57.49	2,515,723	-0.23(-0.39%)
Aug 31, 2012	57.51	57.72	57.05	57.72	5,908,492	+0.53(+0.93%)
Aug 30, 2012	57.41	57.44	57.10	57.18	1,275,525	-0.45(-0.79%)
Aug 29, 2012	57.69	57.79	57.48	57.64	1,892,319	+0.03(+0.06%)
Aug 27, 2012	57.76	57.83	57.53	57.60	1,199,244	+0.01(+0.02%)
Aug 24, 2012	57.09	57.67	57.05	57.59	2,200,543	+0.39(+0.69%)
Aug 23, 2012	57.51	57.53	57.10	57.20	2,350,915	-0.45(-0.77%)
Aug 22, 2012	57.45	57.75	57.33	57.65	2,169,029	+0.07(+0.12%)
Aug 21, 2012	57.92	58.11	57.41	57.58	2,565,063	-0.22(-0.38%)
Aug 20, 2012	57.78	57.81	57.54	57.79	1,610,313	+0.00(+0.00%)
Aug 17, 2012	57.71	57.86	57.65	57.79	2,688,267	+0.17(+0.30%)
Aug 16, 2012	57.24	57.71	57.13	57.62	1,599,145	+0.43(+0.75%)
Aug 15, 2012	57.00	57.23	56.99	57.19	1,096,923	+0.10(+0.17%)
Aug 14, 2012	57.26	57.28	56.93	57.10	1,629,901	+0.08(+0.14%)
Aug 13, 2012	56.88	57.02	56.66	57.02	1,539,560	+0.03(+0.06%)
Aug 10, 2012	56.73	56.99	56.63	56.98	1,136,829	+0.09(+0.15%)
Aug 09, 2012	56.82	57.00	56.70	56.89	1,221,139	+0.01(+0.02%)
Aug 08, 2012	56.66	56.98	56.60	56.89	1,547,951	+0.04(+0.06%)
Aug 07, 2012	56.78	57.11	56.78	56.85	2,210,024	+0.25(+0.45%)
Aug 06, 2012	56.59	56.83	56.54	56.60	3,718,507	+0.13(+0.23%)
Aug 03, 2012	56.20	56.58	56.19	56.47	1,808,529	+1.01(+1.83%)
Aug 02, 2012	55.32	55.82	55.04	55.45	3,225,649	-0.30(-0.53%)
Aug 01, 2012	56.25	56.26	55.61	55.75	3,389,723	-0.15(-0.27%)
Jul 31, 2012	56.16	56.33	55.90	55.90	2,334,898	-0.34(-0.61%)
Jul 30, 2012	56.26	56.56	56.10	56.24	1,173,869	-0.03(-0.06%)
Jul 27, 2012	55.51	56.41	55.43	56.27	3,416,247	+1.08(+1.96%)
Jul 26, 2012	55.15	55.33	54.83	55.19	6,653,645	+0.86(+1.58%)
Jul 25, 2012	54.46	54.62	54.06	54.33	2,482,551	-0.13(-0.24%)
Jul 24, 2012	54.97	54.99	54.10	54.46	2,280,986	-0.43(-0.78%)
Jul 23, 2012	54.65	55.06	54.31	54.89	1,338,258	-0.62(-1.12%)
Jul 20, 2012	55.81	55.87	55.47	55.51	2,491,617	-0.57(-1.01%)
Jul 19, 2012	56.00	56.31	55.82	56.08	2,509,319	+0.34(+0.61%)
Jul 18, 2012	55.14	55.87	55.13	55.74	2,615,519	+0.52(+0.93%)
Jul 17, 2012	55.18	55.35	54.56	55.22	2,064,996	+0.32(+0.59%)
Jul 16, 2012	54.98	55.15	54.76	54.90	1,312,280	-0.18(-0.33%)
Jul 13, 2012	54.40	55.15	54.40	55.08	1,602,635	+0.82(+1.51%)
Jul 12, 2012	54.17	54.48	53.79	54.26	1,974,866	-0.25(-0.47%)
Jul 11, 2012	54.77	54.80	54.17	54.52	1,709,334	-0.25(-0.46%)
Jul 10, 2012	55.55	55.63	54.56	54.77	1,830,763	-0.48(-0.87%)
Jul 09, 2012	55.24	55.33	55.00	55.25	4,437,454	-0.03(-0.05%)
Jul 06, 2012	55.40	55.50	55.00	55.28	2,479,365	-0.60(-1.08%)
Jul 05, 2012	55.73	56.10	55.59	55.88	2,019,507	-0.03(-0.05%)
Jul 03, 2012	55.40	55.91	55.40	55.91	1,590,247	+0.46(+0.84%)
Jul 02, 2012	55.35	55.50	55.07	55.44	2,753,896	+0.16(+0.28%)
Jun 29, 2012	54.77	55.29	54.62	55.29	2,444,501	+1.46(+2.71%)
Jun 28, 2012	53.76	53.88	53.26	53.83	2,053,817	-0.25(-0.47%)
Jun 27, 2012	53.93	54.24	53.89	54.08	2,252,782	+0.31(+0.59%)
Jun 26, 2012	53.66	53.92	53.37	53.76	2,301,549	+0.22(+0.41%)
Jun 25, 2012	53.82	53.90	53.36	53.54	2,576,611	-0.89(-1.63%)
Jun 22, 2012	54.24	54.52	54.07	54.43	2,000,744	+0.40(+0.74%)
Jun 21, 2012	55.40	55.47	53.98	54.03	3,480,719	-1.35(-2.44%)
Jun 20, 2012	55.51	55.64	54.99	55.38	3,207,569	-0.13(-0.24%)
Jun 19, 2012	55.21	55.71	55.18	55.51	3,038,739	+0.61(+1.11%)
Jun 18, 2012	54.45	55.06	54.28	54.90	2,215,152	+0.29(+0.53%)
Jun 15, 2012	54.19	54.69	54.15	54.62	2,020,862	+0.58(+1.08%)
Jun 14, 2012	53.68	54.22	53.51	54.03	2,890,020	+0.40(+0.75%)
Jun 13, 2012	53.91	54.22	53.43	53.63	2,554,243	-0.49(-0.90%)
Jun 12, 2012	53.72	54.12	53.39	54.12	2,982,091	+0.56(+1.04%)
Jun 11, 2012	54.76	54.81	53.48	53.56	2,731,031	-0.72(-1.33%)
Jun 08, 2012	53.74	54.29	53.50	54.28	1,357,901	+0.43(+0.79%)
Jun 07, 2012	54.52	54.55	53.79	53.86	2,286,480	-0.07(-0.13%)
Jun 06, 2012	53.13	53.93	53.13	53.93	2,507,349	+1.20(+2.28%)
Jun 05, 2012	52.28	52.84	52.24	52.73	2,478,633	+0.27(+0.51%)
Jun 04, 2012	52.40	52.66	51.88	52.46	3,517,850	+0.07(+0.13%)
Jun 01, 2012	52.95	53.09	52.36	52.39	4,969,080	-1.42(-2.64%)
May 31, 2012	54.08	54.17	53.34	53.81	3,296,217	-0.30(-0.56%)
May 30, 2012	54.38	54.43	53.94	54.11	3,367,519	-0.76(-1.38%)
May 29, 2012	54.58	55.02	54.45	54.87	1,872,681	+0.67(+1.24%)
May 25, 2012	54.39	54.48	54.06	54.20	1,617,942	-0.19(-0.35%)
May 24, 2012	54.56	54.58	53.96	54.39	2,013,988	-0.02(-0.03%)
May 23, 2012	53.88	54.49	53.39	54.41	2,718,880	+0.19(+0.35%)
May 22, 2012	54.35	54.68	53.89	54.22	2,834,822	+0.03(+0.05%)
May 21, 2012	53.08	54.23	53.08	54.19	3,170,537	+1.20(+2.27%)
May 18, 2012	53.68	53.85	52.90	52.99	2,665,871	-0.51(-0.94%)
May 17, 2012	54.58	54.65	53.49	53.49	4,394,742	-1.04(-1.90%)
May 16, 2012	54.98	55.19	54.50	54.53	2,000,974	-0.21(-0.38%)
May 15, 2012	55.03	55.38	54.66	54.74	1,861,770	-0.23(-0.41%)
May 14, 2012	55.05	55.40	54.91	54.96	2,677,733	-0.63(-1.13%)
May 11, 2012	55.43	56.09	55.36	55.59	1,327,719	-0.05(-0.09%)
May 10, 2012	56.02	56.03	55.51	55.64	2,224,040	+0.01(+0.02%)
May 09, 2012	55.28	55.98	55.06	55.64	2,992,008	-0.25(-0.45%)
May 08, 2012	55.85	56.01	55.07	55.89	2,215,615	-0.28(-0.50%)
May 07, 2012	56.01	56.36	55.89	56.17	1,769,826	-0.02(-0.03%)
May 04, 2012	56.93	56.94	56.15	56.18	2,576,643	-1.04(-1.81%)
May 03, 2012	57.71	57.79	57.08	57.22	1,867,545	-0.48(-0.83%)
May 02, 2012	57.41	57.73	57.26	57.70	2,121,888	+0.02(+0.03%)

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