Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	77.85	79.67	77.75	78.84	3,693,568	-0.58(-0.73%)
Jul 28, 2011	79.42	80.61	78.91	79.42	2,768,787	+0.07(+0.09%)
Jul 27, 2011	80.78	80.84	78.92	79.35	3,266,189	-2.05(-2.51%)
Jul 26, 2011	81.73	82.38	81.09	81.40	2,601,956	-0.21(-0.26%)
Jul 25, 2011	80.85	82.14	80.70	81.61	2,483,391	-0.26(-0.32%)
Jul 22, 2011	81.51	82.05	80.71	81.87	2,863,159	+0.17(+0.20%)
Jul 21, 2011	80.46	82.11	80.27	81.71	3,940,953	+1.62(+2.02%)
Jul 20, 2011	80.13	80.25	79.40	80.09	3,396,602	+0.15(+0.18%)
Jul 19, 2011	78.71	80.06	78.71	79.94	4,056,769	+1.85(+2.37%)
Jul 18, 2011	78.31	78.45	77.28	78.09	3,398,912	-0.44(-0.56%)
Jul 15, 2011	77.26	78.62	76.93	78.53	4,704,957	+2.30(+3.02%)
Jul 14, 2011	77.44	77.65	75.97	76.23	3,320,523	-0.90(-1.17%)
Jul 13, 2011	77.28	78.24	76.93	77.13	4,096,740	+0.25(+0.32%)
Jul 12, 2011	76.69	77.91	76.48	76.88	2,948,424	-0.22(-0.28%)
Jul 11, 2011	78.02	78.40	76.69	77.10	3,578,023	-2.45(-3.08%)
Jul 08, 2011	79.04	79.77	78.73	79.55	3,191,902	-0.79(-0.99%)
Jul 07, 2011	79.65	80.51	79.58	80.35	3,465,410	+1.70(+2.16%)
Jul 06, 2011	78.28	78.85	77.68	78.65	3,005,958	-0.50(-0.63%)
Jul 05, 2011	78.35	79.57	78.29	79.15	2,539,681	+0.48(+0.61%)
Jul 01, 2011	78.16	78.76	77.33	78.67	2,397,420	+0.22(+0.28%)
Jun 30, 2011	77.43	78.69	77.25	78.45	3,938,980	+1.46(+1.90%)
Jun 29, 2011	76.49	77.84	76.23	76.98	4,296,194	+0.83(+1.09%)
Jun 28, 2011	74.27	76.20	74.26	76.16	3,802,672	+2.26(+3.05%)
Jun 27, 2011	73.16	74.18	73.16	73.90	2,691,765	+0.17(+0.22%)
Jun 24, 2011	74.62	75.04	73.50	73.74	4,848,151	-0.91(-1.22%)
Jun 23, 2011	74.02	74.77	73.28	74.64	5,756,030	-0.57(-0.75%)
Jun 22, 2011	75.32	76.40	75.15	75.21	3,345,691	-0.51(-0.67%)
Jun 21, 2011	74.84	76.07	74.71	75.72	3,449,033	+1.46(+1.97%)
Jun 20, 2011	73.94	74.34	73.91	74.26	4,113,259	-0.23(-0.31%)
Jun 17, 2011	75.06	75.31	73.96	74.49	5,758,841	+0.10(+0.14%)
Jun 16, 2011	74.50	74.99	73.30	74.38	4,486,746	+0.55(+0.74%)
Jun 15, 2011	74.63	75.62	73.32	73.84	4,519,460	-1.37(-1.83%)
Jun 14, 2011	74.68	75.64	74.65	75.21	3,361,373	+1.37(+1.85%)
Jun 13, 2011	74.94	75.33	73.07	73.84	3,966,449	-1.02(-1.36%)
Jun 10, 2011	75.81	76.02	74.74	74.86	4,254,005	-1.61(-2.11%)
Jun 09, 2011	76.33	76.87	75.78	76.48	3,375,685	+0.51(+0.67%)
Jun 08, 2011	75.16	77.36	75.16	75.97	5,561,328	+1.01(+1.35%)
Jun 07, 2011	75.67	76.34	74.47	74.96	5,635,806	+0.46(+0.62%)
Jun 06, 2011	75.72	76.36	74.38	74.49	4,061,854	-1.44(-1.90%)
Jun 03, 2011	75.71	76.57	74.99	75.94	6,643,247	-1.61(-2.08%)
May 24, 2011	77.79	78.92	77.28	77.55	4,239,923	+0.58(+0.76%)
May 23, 2011	76.63	77.66	76.18	76.97	3,751,090	-1.23(-1.58%)
May 20, 2011	77.80	78.83	76.65	78.20	4,776,215	+0.10(+0.12%)
May 19, 2011	78.83	79.17	77.35	78.10	3,315,546	-0.28(-0.36%)
May 18, 2011	77.61	78.99	77.11	78.38	4,036,143	+1.18(+1.53%)
May 17, 2011	77.19	77.36	75.55	77.20	6,034,882	-0.53(-0.69%)
May 16, 2011	78.50	79.57	77.38	77.73	4,743,692	-1.26(-1.59%)
May 13, 2011	78.99	79.74	77.31	78.99	4,593,640	+0.53(+0.67%)
May 12, 2011	78.22	79.05	77.15	78.47	4,830,687	+0.00(+0.00%)
May 11, 2011	81.02	81.02	78.07	78.47	4,621,017	-2.88(-3.54%)
May 10, 2011	81.52	81.86	80.18	81.35	3,894,312	+0.39(+0.49%)
May 09, 2011	79.44	81.32	79.44	80.95	3,860,647	+1.98(+2.51%)
May 06, 2011	79.22	81.27	77.96	78.97	5,310,359	+0.87(+1.12%)
May 05, 2011	79.27	79.90	77.31	78.10	7,182,010	-2.40(-2.98%)
May 04, 2011	82.02	82.02	79.74	80.49	4,900,489	-1.61(-1.97%)
May 03, 2011	83.21	83.39	80.81	82.11	4,608,435	-1.14(-1.37%)

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