Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	53.87	54.56	53.87	54.45	6,831,749	+0.14(+0.26%)
Apr 27, 2012	54.75	54.89	53.98	54.31	8,824,678	-0.22(-0.40%)
Apr 26, 2012	54.25	54.88	53.81	54.53	9,612,215	-0.15(-0.28%)
Apr 25, 2012	54.09	55.03	53.73	54.69	14,715,804	+1.29(+2.41%)
Apr 24, 2012	52.51	53.98	52.29	53.40	12,274,132	+1.12(+2.14%)
Apr 23, 2012	51.98	53.06	51.33	52.29	13,690,950	-0.37(-0.71%)
Apr 20, 2012	53.42	54.73	52.59	52.66	26,531,392	+1.40(+2.72%)
Apr 19, 2012	51.50	52.33	50.95	51.27	12,344,187	-0.10(-0.19%)
Apr 18, 2012	50.95	52.01	50.88	51.36	10,416,470	+0.43(+0.84%)
Apr 17, 2012	50.41	51.16	50.31	50.94	11,227,484	+1.40(+2.83%)
Apr 16, 2012	50.49	50.74	49.47	49.53	9,328,132	-0.69(-1.37%)
Apr 13, 2012	51.35	51.56	50.18	50.22	10,295,663	-1.44(-2.79%)
Apr 12, 2012	50.28	51.72	50.07	51.66	12,395,696	+1.63(+3.26%)
Apr 11, 2012	50.49	50.60	49.94	50.03	12,138,468	+0.63(+1.28%)
Apr 10, 2012	49.47	49.99	48.81	49.40	14,995,556	-0.24(-0.49%)
Apr 09, 2012	49.57	50.42	49.39	49.64	8,783,222	-0.61(-1.21%)
Apr 05, 2012	50.34	50.97	50.15	50.25	10,847,916	-0.20(-0.39%)
Apr 04, 2012	50.54	51.11	50.12	50.45	9,193,039	-0.76(-1.49%)
Apr 03, 2012	51.78	51.89	50.67	51.21	13,743,417	-0.08(-0.16%)
Apr 02, 2012	51.12	52.21	50.75	51.30	12,057,136	-0.07(-0.13%)
Mar 30, 2012	51.32	51.72	50.53	51.36	14,810,236	+0.58(+1.14%)
Mar 29, 2012	50.92	51.75	50.19	50.78	15,275,545	-0.47(-0.92%)
Mar 28, 2012	51.13	51.93	50.38	51.25	14,274,279	-0.13(-0.26%)
Mar 27, 2012	53.12	53.15	51.36	51.38	23,085,134	-1.79(-3.37%)
Mar 26, 2012	54.06	54.23	52.86	53.18	13,684,608	-0.57(-1.07%)
Mar 23, 2012	53.12	53.99	52.56	53.75	15,697,446	+0.88(+1.67%)
Mar 22, 2012	53.63	53.70	52.24	52.87	21,602,970	-1.49(-2.74%)
Mar 21, 2012	55.21	55.21	54.11	54.36	19,156,136	-1.25(-2.25%)
Mar 20, 2012	56.00	56.00	55.26	55.61	8,943,841	-1.02(-1.80%)
Mar 19, 2012	56.37	56.87	56.26	56.63	7,705,113	+0.25(+0.44%)
Mar 16, 2012	55.32	56.58	55.14	56.38	16,119,148	+1.35(+2.46%)
Mar 15, 2012	54.48	55.13	53.81	55.03	9,188,399	+0.66(+1.22%)
Mar 14, 2012	54.84	54.94	54.01	54.37	11,090,051	-0.55(-1.00%)
Mar 13, 2012	54.64	55.01	54.00	54.92	12,744,237	+0.55(+1.01%)
Mar 12, 2012	55.56	55.64	54.17	54.37	10,939,617	-1.34(-2.40%)
Mar 09, 2012	55.81	56.38	55.46	55.70	9,110,553	+0.01(+0.03%)
Mar 08, 2012	55.24	56.07	55.10	55.69	8,192,640	+0.82(+1.50%)
Mar 07, 2012	54.64	55.03	54.28	54.86	8,641,558	+0.67(+1.23%)
Mar 06, 2012	54.25	54.41	53.42	54.20	14,003,672	-1.40(-2.51%)
Mar 05, 2012	56.41	56.47	55.11	55.59	8,401,357	-1.10(-1.94%)
Mar 02, 2012	57.29	57.52	56.36	56.69	9,036,372	-0.87(-1.51%)
Mar 01, 2012	57.39	57.94	56.91	57.56	8,328,134	+0.56(+0.98%)
Feb 29, 2012	57.88	58.33	56.85	57.00	11,368,827	-0.86(-1.49%)
Feb 28, 2012	58.10	58.42	57.45	57.86	8,642,347	-0.24(-0.42%)
Feb 27, 2012	58.18	58.51	57.32	58.10	7,616,486	-0.54(-0.93%)
Feb 24, 2012	58.83	59.12	58.46	58.65	6,922,161	+0.19(+0.33%)
Feb 23, 2012	59.05	59.05	57.70	58.46	10,074,030	-0.30(-0.51%)
Feb 22, 2012	57.69	59.33	57.69	58.76	11,104,587	+1.04(+1.81%)
Feb 21, 2012	57.97	58.59	57.48	57.71	11,200,737	+0.62(+1.08%)
Feb 17, 2012	57.71	57.78	56.98	57.10	11,716,159	-0.03(-0.06%)
Feb 16, 2012	56.44	57.30	55.99	57.13	14,783,104	+0.51(+0.90%)
Feb 15, 2012	57.20	57.21	56.16	56.62	8,441,400	-0.32(-0.57%)
Feb 14, 2012	56.87	57.07	56.32	56.94	6,031,705	-0.17(-0.29%)
Feb 13, 2012	57.15	57.39	56.44	57.11	6,432,548	+0.63(+1.11%)
Feb 10, 2012	56.86	57.12	56.08	56.48	9,850,648	-1.08(-1.87%)
Feb 09, 2012	57.68	57.77	56.89	57.55	10,069,965	+0.17(+0.29%)
Feb 08, 2012	58.42	58.45	57.06	57.39	9,043,354	-0.80(-1.37%)
Feb 07, 2012	58.07	58.32	57.09	58.18	10,319,816	-0.10(-0.18%)
Feb 06, 2012	57.23	58.36	56.90	58.29	7,324,390	+0.72(+1.25%)
Feb 03, 2012	57.31	57.60	56.87	57.57	10,087,917	+0.99(+1.75%)
Feb 02, 2012	55.81	56.67	55.60	56.58	10,136,508	+0.87(+1.56%)
Feb 01, 2012	55.88	56.46	54.97	55.71	9,920,929	+0.70(+1.26%)
Jan 31, 2012	56.32	56.32	54.85	55.02	12,227,611	-0.80(-1.44%)
Jan 30, 2012	55.23	55.83	54.49	55.82	9,003,122	-0.29(-0.51%)
Jan 27, 2012	55.51	56.71	55.51	56.11	9,891,526	+0.50(+0.90%)
Jan 26, 2012	56.38	56.90	55.48	55.61	10,707,538	-0.15(-0.28%)
Jan 25, 2012	54.26	56.00	53.50	55.76	14,247,151	+1.17(+2.15%)
Jan 24, 2012	53.55	54.59	53.33	54.59	10,098,924	+0.31(+0.58%)
Jan 23, 2012	54.32	54.74	53.49	54.28	12,321,046	+0.26(+0.49%)
Jan 20, 2012	54.01	55.44	53.13	54.01	24,738,910	+0.69(+1.29%)
Jan 19, 2012	52.12	53.43	52.12	53.32	17,468,522	+1.63(+3.16%)
Jan 18, 2012	49.14	51.71	49.12	51.69	17,895,002	+2.19(+4.42%)
Jan 17, 2012	50.77	51.04	49.33	49.50	16,066,565	-0.26(-0.51%)
Jan 13, 2012	50.51	50.61	49.56	49.76	13,271,497	-1.25(-2.45%)
Jan 12, 2012	51.66	52.32	49.91	51.01	11,989,390	-0.34(-0.66%)
Jan 11, 2012	51.66	51.67	50.80	51.35	10,171,916	-0.43(-0.83%)
Jan 10, 2012	51.57	52.01	51.41	51.78	12,276,496	+1.41(+2.80%)
Jan 09, 2012	49.97	50.47	49.68	50.37	7,682,195	+0.76(+1.53%)
Jan 06, 2012	50.13	50.30	49.30	49.61	12,278,025	-0.21(-0.43%)
Jan 05, 2012	50.48	50.55	49.14	49.82	14,761,097	-1.09(-2.14%)
Jan 04, 2012	51.33	51.55	50.67	50.91	8,975,242	+0.91(+1.83%)
Dec 30, 2011	49.38	50.16	49.28	49.99	7,564,566	+0.66(+1.34%)
Dec 29, 2011	49.09	49.58	49.04	49.34	6,388,982	+0.27(+0.55%)
Dec 28, 2011	50.20	50.50	48.88	49.06	8,540,005	-1.14(-2.27%)
Dec 27, 2011	50.54	50.91	50.21	50.21	5,878,585	-0.40(-0.78%)
Dec 23, 2011	49.95	50.60	49.77	50.60	6,159,398	+1.05(+2.11%)
Dec 21, 2011	50.05	50.22	48.57	49.56	10,601,833	-0.34(-0.67%)
Dec 20, 2011	48.82	50.19	48.81	49.89	10,836,902	+2.27(+4.76%)
Dec 19, 2011	49.34	49.34	47.54	47.62	10,962,362	-1.35(-2.75%)
Dec 16, 2011	49.13	49.73	48.16	48.97	16,079,501	+0.42(+0.87%)
Dec 15, 2011	49.83	50.12	48.44	48.55	11,446,874	-0.49(-1.00%)
Dec 14, 2011	50.63	50.87	48.90	49.04	18,868,880	-2.50(-4.84%)
Dec 13, 2011	53.12	53.98	51.24	51.53	13,534,279	-1.11(-2.10%)
Dec 12, 2011	53.32	53.42	51.66	52.64	12,932,775	-1.63(-3.01%)
Dec 09, 2011	52.80	54.57	52.72	54.27	14,333,555	+1.61(+3.06%)
Dec 08, 2011	54.33	55.15	52.44	52.66	16,822,930	-2.30(-4.18%)
Dec 07, 2011	55.47	55.70	54.41	54.96	13,449,825	-1.14(-2.04%)
Dec 06, 2011	56.25	56.83	55.57	56.10	10,618,808	-0.37(-0.65%)
Dec 05, 2011	55.83	56.64	55.57	56.46	13,155,688	+1.57(+2.85%)
Dec 02, 2011	55.55	56.15	54.77	54.90	9,639,978	+0.10(+0.19%)
Dec 01, 2011	55.01	55.66	54.34	54.80	10,304,773	-0.34(-0.61%)
Nov 30, 2011	53.56	55.26	53.46	55.13	16,759,891	+3.59(+6.96%)
Nov 29, 2011	51.11	52.20	50.55	51.55	10,174,629	+1.07(+2.12%)
Nov 28, 2011	49.95	50.95	49.91	50.48	11,373,601	+2.08(+4.29%)
Nov 25, 2011	48.21	49.45	48.17	48.40	4,861,527	-0.09(-0.20%)
Nov 23, 2011	49.55	49.85	48.26	48.49	13,330,133	-1.79(-3.55%)
Nov 22, 2011	50.89	51.40	50.03	50.28	10,876,095	-0.90(-1.75%)
Nov 21, 2011	51.00	51.52	50.06	51.18	11,646,779	-0.83(-1.60%)
Nov 18, 2011	53.06	53.06	51.16	52.01	13,210,669	-0.28(-0.54%)
Nov 17, 2011	54.46	54.67	51.70	52.29	16,514,802	-2.23(-4.09%)
Nov 16, 2011	54.95	56.06	54.47	54.52	18,189,498	-0.88(-1.58%)
Nov 15, 2011	54.91	55.88	54.34	55.40	10,812,201	+0.26(+0.46%)
Nov 14, 2011	55.06	55.88	54.69	55.14	8,174,440	-0.67(-1.20%)
Nov 11, 2011	54.85	56.26	54.23	55.82	11,459,781	+1.82(+3.36%)
Nov 10, 2011	54.21	54.60	53.10	54.00	10,423,288	+0.70(+1.31%)
Nov 09, 2011	54.25	54.47	53.13	53.30	17,254,128	-2.73(-4.87%)
Nov 08, 2011	55.38	56.19	54.49	56.03	12,154,646	+1.09(+1.99%)
Nov 07, 2011	54.71	55.76	53.94	54.93	9,257,668	+0.26(+0.48%)
Nov 04, 2011	54.51	55.95	53.90	54.67	14,579,452	-0.70(-1.26%)
Nov 03, 2011	53.82	55.57	53.33	55.37	16,446,574	+2.33(+4.39%)
Nov 02, 2011	53.15	53.22	52.07	53.04	11,227,302	+1.17(+2.26%)
Nov 01, 2011	50.91	52.82	50.32	51.87	21,865,724	-1.71(-3.19%)
Oct 31, 2011	54.69	55.05	53.31	53.58	14,394,802	-1.82(-3.28%)
Oct 28, 2011	54.66	56.10	54.43	55.39	14,860,456	+0.14(+0.25%)
Oct 27, 2011	53.06	55.83	53.06	55.25	24,568,006	+4.32(+8.49%)
Oct 26, 2011	50.56	51.29	49.08	50.93	16,187,518	+1.32(+2.66%)
Oct 25, 2011	51.28	51.43	49.43	49.61	16,287,263	-1.35(-2.65%)
Oct 24, 2011	49.43	51.01	49.15	50.96	15,357,102	+1.82(+3.71%)
Oct 21, 2011	50.05	50.52	48.51	49.14	29,605,852	-0.44(-0.90%)
Oct 20, 2011	49.59	50.18	48.49	49.58	17,988,648	+0.07(+0.13%)
Oct 19, 2011	50.92	51.72	49.39	49.51	14,596,835	-1.47(-2.88%)
Oct 18, 2011	49.25	51.34	48.57	50.98	13,754,301	+1.74(+3.54%)
Oct 17, 2011	50.86	51.00	48.98	49.24	16,793,526	-2.49(-4.82%)
Oct 14, 2011	50.05	51.77	49.97	51.73	15,781,240	+2.73(+5.57%)
Oct 13, 2011	48.86	49.28	47.94	49.00	15,054,779	-0.08(-0.16%)
Oct 12, 2011	49.12	50.04	48.73	49.08	16,524,449	+0.36(+0.73%)
Oct 11, 2011	47.74	49.62	47.58	48.73	19,852,754	+0.75(+1.57%)
Oct 10, 2011	47.12	48.19	47.12	47.98	14,202,982	+2.30(+5.03%)
Oct 07, 2011	46.63	46.73	45.15	45.68	16,456,881	-0.91(-1.96%)
Oct 06, 2011	46.15	46.85	45.92	46.59	20,167,304	+1.68(+3.75%)
Oct 05, 2011	43.22	45.29	42.48	44.91	20,890,494	+1.80(+4.18%)
Oct 04, 2011	40.92	43.26	39.95	43.10	27,735,410	+1.01(+2.41%)
Oct 03, 2011	43.02	43.72	42.09	42.09	21,887,496	-1.47(-3.37%)
Sep 30, 2011	43.75	44.67	43.30	43.56	20,444,690	-1.17(-2.61%)
Sep 29, 2011	45.35	45.71	43.78	44.72	16,943,390	+0.73(+1.66%)
Sep 28, 2011	46.37	46.63	43.83	43.99	17,366,592	-2.25(-4.87%)
Sep 27, 2011	47.29	48.26	45.77	46.25	22,662,742	+0.11(+0.24%)
Sep 26, 2011	45.04	46.23	42.86	46.14	26,966,530	+1.51(+3.38%)
Sep 23, 2011	44.16	45.37	43.92	44.63	22,956,136	-0.01(-0.03%)
Sep 22, 2011	45.61	46.09	43.67	44.64	33,744,028	-2.87(-6.03%)
Sep 21, 2011	50.59	50.65	47.49	47.51	25,176,930	-3.02(-5.98%)
Sep 20, 2011	52.04	52.10	50.52	50.53	18,206,708	-1.07(-2.08%)
Sep 19, 2011	51.34	51.99	50.50	51.60	17,629,118	-1.52(-2.86%)
Sep 16, 2011	54.66	54.87	52.62	53.12	16,216,526	-1.01(-1.86%)
Sep 15, 2011	54.19	54.39	53.12	54.12	12,033,759	+0.94(+1.77%)
Sep 14, 2011	53.02	53.88	51.29	53.18	14,952,400	+0.58(+1.11%)
Sep 13, 2011	52.66	53.08	51.50	52.60	12,127,739	-0.18(-0.35%)
Sep 12, 2011	51.62	52.80	51.00	52.78	15,188,616	+0.42(+0.81%)
Sep 09, 2011	53.87	54.05	52.02	52.36	18,317,388	-2.68(-4.86%)
Sep 08, 2011	54.95	55.96	54.79	55.04	14,643,086	-0.96(-1.72%)
Sep 07, 2011	55.17	56.07	54.98	56.00	10,891,019	+1.80(+3.32%)
Sep 06, 2011	52.47	54.33	52.03	54.20	14,617,108	-0.07(-0.13%)
Sep 02, 2011	54.34	54.95	53.50	54.27	12,334,475	-1.52(-2.72%)
Sep 01, 2011	57.02	58.00	55.73	55.79	15,336,143	-1.18(-2.07%)
Aug 31, 2011	56.81	57.82	56.47	56.97	16,068,444	+0.58(+1.02%)
Aug 30, 2011	56.00	56.89	55.20	56.39	14,121,079	+0.24(+0.43%)
Aug 29, 2011	55.54	56.24	54.91	56.15	9,617,972	+1.75(+3.22%)
Aug 26, 2011	53.10	54.81	52.41	54.40	16,787,556	+1.26(+2.37%)
Aug 25, 2011	55.75	56.14	52.89	53.14	15,686,477	-2.27(-4.09%)
Aug 24, 2011	55.10	55.53	54.04	55.41	11,865,037	+0.07(+0.13%)
Aug 23, 2011	53.03	55.37	52.43	55.34	11,934,622	+2.65(+5.02%)
Aug 22, 2011	54.79	54.87	52.52	52.69	12,053,956	-0.46(-0.86%)
Aug 19, 2011	53.06	55.00	52.60	53.15	18,274,904	-0.94(-1.73%)
Aug 18, 2011	55.61	56.17	53.40	54.09	20,125,154	-3.71(-6.43%)
Aug 17, 2011	58.29	59.12	57.35	57.80	12,487,761	+0.65(+1.13%)
Aug 16, 2011	57.49	58.34	56.47	57.15	12,893,616	-1.05(-1.80%)
Aug 15, 2011	57.36	58.62	57.34	58.20	12,422,227	+1.51(+2.67%)
Aug 12, 2011	57.28	57.48	55.98	56.69	12,116,621	+0.33(+0.59%)
Aug 11, 2011	54.45	57.28	52.92	56.35	23,822,950	+2.70(+5.04%)
Aug 10, 2011	56.41	56.70	53.41	53.65	24,933,856	-2.78(-4.92%)
Aug 09, 2011	56.17	56.54	52.93	56.43	30,375,778	+2.88(+5.38%)
Aug 08, 2011	56.17	57.67	53.14	53.55	27,864,442	-5.24(-8.91%)
Aug 05, 2011	59.97	60.22	56.14	58.79	25,787,594	+0.07(+0.11%)
Aug 04, 2011	61.99	62.18	58.59	58.72	26,953,000	-4.65(-7.34%)
Aug 03, 2011	63.60	63.72	61.29	63.38	15,859,974	-0.31(-0.49%)
Aug 02, 2011	64.84	66.07	63.62	63.69	14,251,433	-1.88(-2.87%)
Aug 01, 2011	66.77	67.03	64.83	65.57	11,822,393	-0.12(-0.18%)
Jul 29, 2011	65.45	66.54	65.27	65.69	12,625,748	-0.75(-1.13%)
Jul 28, 2011	66.52	67.40	66.41	66.44	9,598,794	-0.20(-0.31%)
Jul 27, 2011	67.69	68.17	66.40	66.64	12,030,907	-1.64(-2.40%)
Jul 26, 2011	68.72	69.02	68.08	68.28	11,633,806	-0.56(-0.81%)
Jul 25, 2011	67.42	69.44	67.39	68.83	14,124,426	+0.65(+0.95%)
Jul 22, 2011	68.47	68.65	68.08	68.19	21,276,978	+2.07(+3.13%)
Jul 21, 2011	64.68	66.16	64.67	66.12	15,377,122	+1.85(+2.88%)
Jul 20, 2011	65.09	65.09	64.04	64.26	8,611,099	-0.21(-0.33%)
Jul 19, 2011	64.07	64.68	63.72	64.47	9,574,532	+1.08(+1.71%)
Jul 18, 2011	63.99	63.99	63.02	63.39	10,847,194	-0.57(-0.89%)
Jul 15, 2011	62.98	64.11	62.85	63.96	11,157,922	+1.50(+2.41%)
Jul 14, 2011	63.41	63.70	62.34	62.45	9,499,541	-0.79(-1.24%)
Jul 13, 2011	63.05	64.44	62.90	63.24	9,791,104	+0.12(+0.18%)
Jul 12, 2011	63.52	63.94	63.01	63.12	11,638,885	-0.89(-1.40%)
Jul 11, 2011	64.07	64.62	63.57	64.02	8,532,293	-1.37(-2.10%)
Jul 08, 2011	64.24	65.63	64.13	65.39	8,819,649	-0.32(-0.49%)
Jul 07, 2011	65.41	66.07	64.91	65.71	11,474,235	+0.94(+1.45%)
Jul 06, 2011	64.33	64.89	63.86	64.77	9,449,341	+0.55(+0.86%)
Jul 05, 2011	63.51	64.50	63.35	64.22	8,461,346	+0.55(+0.86%)
Jul 01, 2011	62.43	63.78	61.97	63.67	10,042,380	+0.87(+1.39%)
Jun 30, 2011	62.15	63.09	62.15	62.80	11,928,339	+0.86(+1.40%)
Jun 29, 2011	61.65	62.80	61.06	61.94	13,166,282	+0.63(+1.02%)
Jun 28, 2011	59.23	61.50	59.14	61.31	15,316,919	+2.70(+4.60%)
Jun 27, 2011	58.38	59.07	57.82	58.62	11,572,515	-0.20(-0.35%)
Jun 24, 2011	60.42	60.48	58.62	58.82	13,699,733	-1.56(-2.59%)
Jun 23, 2011	58.91	60.48	58.33	60.38	14,295,893	-0.37(-0.61%)
Jun 22, 2011	60.40	61.63	60.25	60.75	8,260,638	+0.06(+0.10%)
Jun 21, 2011	59.95	61.19	59.88	60.69	8,909,211	+1.00(+1.67%)
Jun 20, 2011	59.60	60.13	59.55	59.70	8,852,384	+0.25(+0.42%)
Jun 17, 2011	60.29	60.29	59.12	59.45	10,926,835	-0.33(-0.56%)
Jun 16, 2011	60.16	60.63	59.17	59.79	11,651,611	-0.30(-0.50%)
Jun 15, 2011	60.72	61.96	59.63	60.08	11,962,481	-1.34(-2.18%)
Jun 14, 2011	61.24	61.89	61.02	61.42	10,285,497	+1.31(+2.18%)
Jun 13, 2011	60.89	61.41	59.36	60.11	9,703,246	-0.70(-1.15%)
Jun 10, 2011	61.93	62.16	60.74	60.81	10,094,234	-1.58(-2.54%)
Jun 09, 2011	61.19	62.89	61.14	62.39	11,969,698	+1.53(+2.52%)
Jun 08, 2011	60.26	61.48	60.25	60.86	10,279,655	+0.62(+1.03%)
Jun 07, 2011	61.21	61.49	60.21	60.24	8,238,494	-0.13(-0.22%)
Jun 06, 2011	61.94	62.13	60.19	60.37	10,256,739	-1.44(-2.33%)
Jun 03, 2011	60.24	62.62	60.09	61.81	11,479,648	+1.46(+2.42%)
May 24, 2011	60.02	61.25	60.02	60.35	12,498,798	+0.87(+1.46%)
May 23, 2011	59.32	59.73	58.98	59.48	8,717,319	-1.03(-1.70%)
May 20, 2011	60.39	61.11	59.64	60.51	11,378,146	-0.06(-0.10%)
May 19, 2011	60.98	61.31	60.04	60.57	10,646,840	-0.12(-0.20%)
May 18, 2011	59.78	61.17	59.61	60.69	11,874,343	+1.22(+2.06%)
May 17, 2011	59.00	59.90	58.59	59.47	16,269,146	-0.09(-0.16%)
May 16, 2011	59.57	60.63	59.32	59.56	13,243,874	-0.38(-0.63%)
May 13, 2011	60.64	61.06	59.22	59.94	14,141,116	-0.59(-0.97%)
May 12, 2011	59.56	60.92	58.94	60.53	18,554,254	+0.92(+1.54%)
May 11, 2011	61.07	61.07	58.58	59.61	17,509,280	-1.62(-2.65%)
May 10, 2011	60.90	61.77	60.50	61.23	10,067,149	+0.65(+1.08%)
May 09, 2011	60.44	60.90	59.91	60.58	11,965,386	+0.67(+1.12%)
May 06, 2011	60.94	61.69	59.40	59.90	14,815,615	-0.13(-0.22%)
May 05, 2011	60.16	61.89	59.24	60.03	18,431,862	-1.41(-2.30%)
May 04, 2011	62.24	62.24	60.74	61.45	11,929,451	-0.77(-1.23%)
May 03, 2011	63.20	63.72	61.74	62.21	11,520,208	-1.41(-2.21%)

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