Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	69.26	71.14	68.94	70.51	336,412	+0.10(+0.14%)
Jul 28, 2011	70.12	71.81	70.12	70.41	306,353	+0.22(+0.31%)
Jul 27, 2011	71.42	71.87	70.01	70.19	270,691	-2.05(-2.84%)
Jul 26, 2011	73.96	73.98	71.91	72.24	229,701	-1.58(-2.14%)
Jul 25, 2011	72.85	75.00	72.71	73.82	314,155	-0.34(-0.46%)
Jul 22, 2011	73.83	74.58	73.80	74.16	229,481	+1.19(+1.63%)
Jul 21, 2011	71.98	73.68	71.55	72.97	195,941	+1.37(+1.91%)
Jul 20, 2011	72.59	72.60	71.13	71.60	220,161	-0.70(-0.97%)
Jul 19, 2011	70.56	72.32	70.56	72.30	266,234	+2.37(+3.39%)
Jul 18, 2011	70.53	71.08	69.49	69.93	316,753	-1.06(-1.49%)
Jul 15, 2011	67.92	71.15	67.47	70.99	502,126	+3.60(+5.34%)
Jul 14, 2011	69.28	70.01	67.20	67.39	254,761	-1.38(-2.01%)
Jul 13, 2011	67.85	70.47	67.79	68.77	264,716	+1.19(+1.76%)
Jul 12, 2011	68.01	68.40	67.36	67.58	507,646	-0.60(-0.88%)
Jul 11, 2011	69.14	69.14	67.95	68.18	484,679	-2.25(-3.19%)
Jul 08, 2011	69.51	70.63	69.12	70.43	297,516	-0.39(-0.55%)
Jul 07, 2011	70.85	72.07	70.70	70.82	622,327	+0.96(+1.37%)
Jul 06, 2011	69.22	69.88	68.29	69.86	169,086	+0.34(+0.49%)
Jul 05, 2011	68.94	70.40	68.82	69.52	255,575	+0.58(+0.84%)
Jul 01, 2011	67.81	69.13	67.16	68.94	218,262	+1.11(+1.64%)
Jun 30, 2011	67.29	68.51	67.28	67.83	211,699	+0.55(+0.82%)
Jun 29, 2011	66.99	67.72	66.46	67.28	415,108	+0.38(+0.57%)
Jun 28, 2011	65.23	67.02	65.23	66.90	377,429	+1.67(+2.56%)
Jun 27, 2011	65.30	65.96	64.31	65.23	396,558	-0.53(-0.81%)
Jun 24, 2011	65.78	66.57	65.11	65.76	637,357	+0.08(+0.12%)
Jun 23, 2011	63.72	65.81	62.52	65.68	447,423	+0.64(+0.98%)
Jun 22, 2011	64.30	66.33	64.30	65.04	304,335	+0.41(+0.63%)
Jun 21, 2011	63.79	65.24	63.68	64.63	280,903	+1.51(+2.39%)
Jun 20, 2011	62.98	63.46	62.68	63.12	319,435	+0.96(+1.54%)
Jun 17, 2011	63.63	64.22	61.52	62.16	672,258	-0.88(-1.40%)
Jun 16, 2011	64.39	64.66	62.55	63.04	536,878	-1.23(-1.91%)
Jun 15, 2011	65.37	66.82	63.89	64.27	402,128	-2.02(-3.05%)
Jun 14, 2011	65.50	66.81	65.23	66.29	519,450	+1.80(+2.79%)
Jun 13, 2011	66.19	66.61	63.78	64.49	332,098	-1.52(-2.30%)
Jun 10, 2011	66.39	66.96	65.92	66.01	314,135	-1.05(-1.57%)
Jun 09, 2011	67.15	67.70	66.56	67.06	282,152	+0.36(+0.54%)
Jun 08, 2011	66.88	67.86	66.52	66.70	517,088	-0.20(-0.30%)
Jun 07, 2011	67.66	67.75	66.35	66.90	499,399	-0.14(-0.21%)
Jun 06, 2011	68.75	69.02	66.34	67.04	538,715	-1.80(-2.61%)
Jun 03, 2011	69.15	70.51	68.38	68.84	612,818	-2.48(-3.48%)
May 24, 2011	67.97	71.92	67.97	71.32	684,549	+3.90(+5.78%)
May 23, 2011	68.01	68.34	66.94	67.42	307,649	-2.57(-3.67%)
May 20, 2011	68.73	70.58	67.98	69.99	450,839	+1.04(+1.51%)
May 19, 2011	69.27	69.56	67.56	68.95	251,061	+0.20(+0.29%)
May 18, 2011	67.48	69.57	67.16	68.75	269,278	+1.64(+2.44%)
May 17, 2011	66.70	67.86	66.19	67.11	526,821	+0.11(+0.16%)
May 16, 2011	66.82	68.84	66.58	67.00	427,016	-0.39(-0.58%)
May 13, 2011	67.48	68.26	66.17	67.39	338,799	-0.11(-0.16%)
May 12, 2011	66.54	68.37	65.50	67.50	443,728	+0.43(+0.64%)
May 11, 2011	69.28	69.40	66.86	67.07	522,821	-2.60(-3.73%)
May 10, 2011	67.50	69.88	67.05	69.67	504,682	+1.67(+2.46%)
May 09, 2011	65.56	68.44	65.56	68.00	577,447	+2.68(+4.10%)
May 06, 2011	66.74	68.24	64.69	65.32	589,204	-0.24(-0.37%)
May 05, 2011	66.61	67.96	65.22	65.56	763,387	-1.87(-2.77%)
May 04, 2011	71.48	71.48	66.88	67.43	810,492	-4.08(-5.71%)
May 03, 2011	73.19	73.82	70.37	71.51	512,182	-2.18(-2.96%)

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