Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	76.34	77.41	75.35	76.53	4,490,940	-0.88(-1.14%)
Jul 28, 2011	76.52	79.03	76.23	77.41	4,199,553	+1.04(+1.36%)
Jul 27, 2011	77.64	78.30	76.25	76.38	3,895,429	-1.75(-2.24%)
Jul 26, 2011	76.78	78.89	76.01	78.13	5,601,625	+1.58(+2.06%)
Jul 25, 2011	75.64	77.13	75.27	76.55	3,588,625	-0.67(-0.86%)
Jul 22, 2011	77.07	77.68	76.63	77.22	2,433,044	+0.08(+0.11%)
Jul 21, 2011	76.82	77.56	76.42	77.14	3,194,280	+0.78(+1.02%)
Jul 20, 2011	76.95	77.55	76.23	76.36	4,708,330	+0.04(+0.05%)
Jul 19, 2011	74.08	76.39	73.98	76.32	5,349,843	+2.87(+3.91%)
Jul 18, 2011	73.95	74.16	72.52	73.45	3,046,244	-0.89(-1.20%)
Jul 15, 2011	71.99	74.36	71.52	74.34	7,789,240	+3.24(+4.55%)
Jul 14, 2011	71.44	72.00	70.64	71.10	3,530,877	-0.06(-0.08%)
Jul 13, 2011	71.48	72.60	70.97	71.16	2,744,726	+0.21(+0.30%)
Jul 12, 2011	71.15	72.02	70.87	70.94	3,147,810	-0.34(-0.48%)
Jul 11, 2011	72.31	72.60	71.13	71.29	3,005,254	-2.26(-3.08%)
Jul 08, 2011	72.90	73.70	72.60	73.55	2,423,941	-0.82(-1.10%)
Jul 07, 2011	74.11	74.70	73.49	74.36	3,108,866	+1.33(+1.83%)
Jul 06, 2011	73.11	73.23	72.16	73.03	3,359,339	-0.49(-0.67%)
Jul 05, 2011	72.13	73.78	72.13	73.52	3,513,221	+1.30(+1.80%)
Jul 01, 2011	71.16	72.36	70.27	72.22	2,951,400	+1.07(+1.50%)
Jun 30, 2011	70.57	71.47	70.44	71.16	3,530,241	+1.07(+1.52%)
Jun 29, 2011	69.70	70.79	68.72	70.09	4,410,559	+0.78(+1.12%)
Jun 28, 2011	67.40	69.58	67.23	69.31	3,652,124	+2.56(+3.83%)
Jun 27, 2011	66.23	67.33	65.98	66.75	3,780,708	-0.42(-0.62%)
Jun 24, 2011	67.14	67.65	66.19	67.17	4,924,164	-0.03(-0.04%)
Jun 23, 2011	65.89	67.42	64.74	67.20	6,098,744	-0.09(-0.14%)
Jun 22, 2011	66.50	68.42	66.44	67.29	4,080,213	+0.41(+0.61%)
Jun 21, 2011	64.99	67.20	64.99	66.88	4,010,276	+2.32(+3.59%)
Jun 20, 2011	63.69	64.61	63.66	64.57	6,452,748	-0.74(-1.14%)
Jun 17, 2011	65.86	66.32	64.88	65.31	6,701,198	+0.48(+0.74%)
Jun 16, 2011	66.60	67.31	64.30	64.83	6,046,565	-1.50(-2.26%)
Jun 15, 2011	66.89	68.56	65.87	66.33	4,741,151	-1.25(-1.85%)
Jun 14, 2011	67.61	68.72	67.42	67.58	4,543,779	+0.94(+1.40%)
Jun 13, 2011	67.43	68.44	65.99	66.64	4,004,363	-0.83(-1.24%)
Jun 10, 2011	68.81	68.83	67.31	67.48	6,147,031	-1.74(-2.52%)
Jun 09, 2011	69.42	69.71	68.66	69.22	3,519,291	+0.62(+0.91%)
Jun 08, 2011	68.84	69.74	68.33	68.60	6,855,707	+0.24(+0.35%)
Jun 07, 2011	69.80	70.27	68.26	68.36	9,082,937	-0.94(-1.35%)
Jun 06, 2011	71.18	71.38	68.74	69.29	4,220,950	-1.98(-2.78%)
Jun 03, 2011	69.79	71.85	69.47	71.28	4,842,325	+1.03(+1.46%)
May 24, 2011	69.33	70.55	69.33	70.25	7,237,268	+1.48(+2.15%)
May 23, 2011	67.66	68.99	66.94	68.77	5,821,438	-0.29(-0.42%)
May 20, 2011	69.52	70.36	68.77	69.06	12,654,669	+2.72(+4.10%)
May 19, 2011	67.81	68.37	66.11	66.33	5,699,632	-1.22(-1.81%)
May 18, 2011	67.34	68.29	66.41	67.56	5,487,140	+0.38(+0.57%)
May 17, 2011	67.68	67.98	65.83	67.18	5,521,706	-0.79(-1.16%)
May 16, 2011	68.47	69.64	67.61	67.96	2,998,569	-0.61(-0.89%)
May 13, 2011	69.23	69.44	67.45	68.57	3,244,540	-0.25(-0.36%)
May 12, 2011	68.64	69.42	67.56	68.82	4,609,784	-0.31(-0.46%)
May 11, 2011	71.39	71.53	68.54	69.14	4,804,495	-2.29(-3.20%)
May 10, 2011	70.69	72.00	69.72	71.43	2,951,598	+0.71(+1.01%)
May 09, 2011	69.61	71.51	69.61	70.71	3,146,186	+1.14(+1.64%)
May 06, 2011	69.73	71.47	68.67	69.57	5,041,691	+0.78(+1.13%)
May 05, 2011	69.31	70.80	67.26	68.80	7,183,224	-1.65(-2.34%)
May 04, 2011	72.51	72.69	69.47	70.44	5,799,251	-2.25(-3.10%)
May 03, 2011	73.44	75.54	71.71	72.69	5,809,005	-1.70(-2.29%)

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