Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	66.62	67.62	64.01	66.98	3,922,263	-0.38(-0.56%)
Jul 28, 2011	67.35	68.62	66.88	67.36	3,068,788	+0.21(+0.31%)
Jul 27, 2011	70.39	70.39	67.03	67.15	3,574,657	-3.89(-5.47%)
Jul 26, 2011	71.47	71.79	70.29	71.04	1,535,242	+0.00(+0.00%)
Jul 25, 2011	71.12	71.90	70.76	71.04	1,850,630	-0.44(-0.62%)
Jul 22, 2011	71.68	72.10	71.31	71.48	792,689	-0.22(-0.30%)
Jul 21, 2011	71.75	72.72	71.50	71.70	1,209,977	+0.34(+0.48%)
Jul 20, 2011	71.91	72.02	70.53	71.36	1,719,274	-0.26(-0.36%)
Jul 19, 2011	72.40	72.40	70.97	71.62	1,793,544	-0.66(-0.91%)
Jul 18, 2011	72.15	72.64	71.21	72.27	1,463,638	-0.07(-0.10%)
Jul 15, 2011	72.89	73.02	72.03	72.35	1,103,748	-0.39(-0.53%)
Jul 14, 2011	72.85	73.60	72.47	72.73	962,433	+0.07(+0.10%)
Jul 13, 2011	72.21	73.89	72.21	72.66	1,272,641	+0.45(+0.62%)
Jul 12, 2011	71.59	73.23	71.54	72.21	1,299,509	+0.48(+0.66%)
Jul 11, 2011	71.92	72.00	71.39	71.74	1,572,555	-0.85(-1.18%)
Jul 08, 2011	72.60	72.80	71.69	72.59	2,083,875	-0.83(-1.13%)
Jul 07, 2011	75.41	75.46	73.11	73.41	2,704,815	-1.63(-2.17%)
Jul 06, 2011	74.56	75.73	74.00	75.04	1,234,448	+0.48(+0.64%)
Jul 05, 2011	74.82	74.92	73.69	74.56	924,229	-0.09(-0.12%)
Jul 01, 2011	72.66	74.74	72.66	74.65	1,411,282	+2.32(+3.20%)
Jun 30, 2011	73.51	73.93	72.27	72.34	1,595,615	-0.93(-1.26%)
Jun 29, 2011	74.49	74.49	73.15	73.26	1,296,424	-0.88(-1.19%)
Jun 28, 2011	72.94	74.46	72.70	74.14	1,174,310	+1.69(+2.33%)
Jun 27, 2011	72.08	72.79	71.33	72.45	1,007,655	+0.48(+0.67%)
Jun 24, 2011	72.92	73.05	71.56	71.97	1,492,019	-0.97(-1.33%)
Jun 23, 2011	72.39	73.07	70.74	72.94	1,986,394	-0.14(-0.20%)
Jun 22, 2011	73.14	74.67	72.98	73.08	2,373,216	-0.02(-0.02%)
Jun 21, 2011	72.42	73.42	71.94	73.10	1,372,336	+1.24(+1.72%)
Jun 20, 2011	71.61	71.96	71.48	71.86	1,545,107	+2.46(+3.55%)
Jun 17, 2011	70.61	70.99	69.19	69.40	1,765,714	-0.62(-0.88%)
Jun 16, 2011	70.25	70.65	69.10	70.02	1,029,241	-0.06(-0.09%)
Jun 15, 2011	71.14	71.79	70.05	70.08	1,276,731	-1.29(-1.81%)
Jun 14, 2011	70.70	71.85	70.27	71.37	1,113,195	+1.33(+1.90%)
Jun 13, 2011	70.13	70.87	70.04	70.04	1,277,231	+0.03(+0.04%)
Jun 10, 2011	71.20	71.52	69.58	70.01	1,436,893	-1.61(-2.25%)
Jun 09, 2011	70.17	72.36	69.60	71.62	2,009,998	+2.04(+2.93%)
Jun 08, 2011	69.11	70.31	68.59	69.58	1,835,418	+0.38(+0.54%)
Jun 07, 2011	69.40	69.94	69.18	69.20	1,056,239	+0.16(+0.23%)
Jun 06, 2011	69.07	69.60	68.78	69.04	2,032,669	-0.81(-1.17%)
Jun 03, 2011	71.64	71.16	69.84	69.86	1,408,124	+0.02(+0.03%)
May 24, 2011	70.98	71.02	69.18	69.84	1,968,270	-1.11(-1.56%)
May 23, 2011	70.85	71.45	70.13	70.95	1,721,407	-0.49(-0.69%)
May 20, 2011	71.34	72.01	70.95	71.44	1,812,814	+0.31(+0.44%)
May 19, 2011	71.93	71.97	70.99	71.13	2,046,468	-0.55(-0.76%)
May 18, 2011	69.73	71.77	69.53	71.67	1,716,066	+2.14(+3.08%)
May 17, 2011	69.97	70.21	69.27	69.53	1,397,196	-0.79(-1.12%)
May 16, 2011	69.91	70.95	69.26	70.32	1,132,175	+0.19(+0.27%)
May 13, 2011	70.29	71.27	69.54	70.13	1,426,313	-0.15(-0.22%)
May 12, 2011	69.94	70.31	68.63	70.29	1,939,006	+0.00(+0.00%)
May 11, 2011	69.72	70.53	69.31	70.29	2,105,008	+0.29(+0.41%)
May 10, 2011	69.09	70.09	68.89	70.00	1,350,105	+0.98(+1.41%)
May 09, 2011	68.98	69.65	68.86	69.02	1,826,950	+0.13(+0.18%)
May 06, 2011	68.08	69.19	68.04	68.90	1,810,151	+1.53(+2.27%)
May 05, 2011	65.94	68.15	64.91	67.37	2,176,392	-0.02(-0.03%)
May 04, 2011	67.69	68.00	67.28	67.39	1,774,631	-0.14(-0.21%)
May 03, 2011	68.21	68.39	67.49	67.53	1,876,656	-0.95(-1.39%)

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