Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	65.52	66.23	64.54	65.91	2,178,069	+0.14(+0.21%)
Jul 28, 2011	65.70	66.97	65.62	65.77	1,474,537	+0.31(+0.47%)
Jul 27, 2011	67.31	67.41	65.38	65.47	1,920,338	-2.08(-3.08%)
Jul 26, 2011	67.77	68.23	67.31	67.55	1,274,642	-0.13(-0.20%)
Jul 25, 2011	67.91	68.38	67.50	67.68	1,715,844	-0.99(-1.44%)
Jul 22, 2011	69.05	69.06	68.52	68.66	1,359,457	-0.15(-0.22%)
Jul 21, 2011	69.49	69.67	68.56	68.81	1,978,176	-0.29(-0.42%)
Jul 20, 2011	69.94	69.94	68.65	69.10	2,195,199	-0.31(-0.45%)
Jul 19, 2011	67.70	69.62	67.67	69.42	2,153,072	+2.18(+3.24%)
Jul 18, 2011	67.40	67.71	66.78	67.24	1,295,070	-0.57(-0.84%)
Jul 15, 2011	68.50	68.66	67.04	67.81	1,725,778	+0.34(+0.50%)
Jul 14, 2011	68.18	68.68	66.72	67.47	1,949,120	-0.51(-0.74%)
Jul 13, 2011	67.22	68.74	67.11	67.98	2,154,401	+1.31(+1.96%)
Jul 12, 2011	66.25	67.29	66.25	66.67	1,510,484	-0.07(-0.10%)
Jul 11, 2011	67.42	67.90	66.39	66.73	1,920,763	-1.42(-2.09%)
Jul 08, 2011	67.79	68.62	67.62	68.16	2,390,473	-0.62(-0.90%)
Jul 07, 2011	67.98	69.97	67.74	68.78	3,776,508	+1.34(+1.99%)
Jul 06, 2011	67.08	67.89	66.78	67.44	1,855,498	+0.24(+0.36%)
Jul 05, 2011	65.72	67.55	65.48	67.20	2,232,572	+1.44(+2.19%)
Jul 01, 2011	65.26	65.91	64.53	65.76	1,953,598	+0.73(+1.12%)
Jun 30, 2011	64.74	65.43	64.62	65.03	1,637,133	+0.65(+1.00%)
Jun 29, 2011	64.75	65.05	63.89	64.38	2,335,272	-0.16(-0.24%)
Jun 28, 2011	63.60	64.89	63.50	64.54	1,898,325	+1.28(+2.03%)
Jun 27, 2011	62.76	63.77	62.20	63.26	1,943,754	+0.56(+0.90%)
Jun 24, 2011	62.59	63.64	62.42	62.69	2,421,731	-0.47(-0.75%)
Jun 23, 2011	61.86	63.23	61.48	63.17	3,100,187	-0.13(-0.21%)
Jun 22, 2011	63.41	64.53	63.20	63.30	2,322,310	-0.35(-0.55%)
Jun 21, 2011	62.34	63.76	62.01	63.65	3,299,113	+1.54(+2.48%)
Jun 20, 2011	62.07	62.32	61.93	62.10	1,696,194	+0.99(+1.61%)
Jun 17, 2011	60.75	61.36	60.49	61.12	2,130,356	+0.90(+1.50%)
Jun 16, 2011	60.28	60.43	59.40	60.22	1,963,747	-0.03(-0.05%)
Jun 15, 2011	60.67	61.20	59.86	60.25	1,911,926	-1.15(-1.87%)
Jun 14, 2011	60.45	61.53	60.23	61.40	2,146,679	+1.58(+2.65%)
Jun 13, 2011	58.98	60.10	58.98	59.81	1,642,348	+0.91(+1.54%)
Jun 10, 2011	59.72	59.83	58.53	58.91	1,931,139	-1.02(-1.71%)
Jun 09, 2011	60.16	60.45	59.58	59.93	1,994,522	+0.06(+0.10%)
Jun 08, 2011	60.56	60.94	59.64	59.87	1,688,039	-0.68(-1.12%)
Jun 07, 2011	60.86	61.75	60.51	60.55	2,420,402	+0.55(+0.92%)
Jun 06, 2011	60.42	61.04	59.95	59.99	1,739,810	-0.42(-0.70%)
Jun 03, 2011	59.81	61.32	59.44	60.41	2,316,767	+3.61(+6.36%)
May 24, 2011	56.60	57.36	56.60	56.80	1,874,832	+0.49(+0.86%)
May 23, 2011	56.33	56.83	56.17	56.32	1,823,290	-0.80(-1.40%)
May 20, 2011	57.74	57.96	56.74	57.12	1,343,373	-0.84(-1.45%)
May 19, 2011	58.11	58.11	57.21	57.96	1,658,783	+0.11(+0.19%)
May 18, 2011	56.46	57.88	56.24	57.85	1,217,764	+1.39(+2.45%)
May 17, 2011	56.48	56.98	55.90	56.46	2,517,198	-0.38(-0.67%)
May 16, 2011	56.63	57.28	56.48	56.84	2,005,383	-0.03(-0.06%)
May 13, 2011	57.21	57.36	56.33	56.88	1,582,642	-0.19(-0.33%)
May 12, 2011	56.07	57.12	55.58	57.07	1,394,442	+0.77(+1.36%)
May 11, 2011	56.87	57.20	55.61	56.30	1,846,858	-0.91(-1.59%)
May 10, 2011	56.46	57.55	56.16	57.21	1,909,942	+1.09(+1.94%)
May 09, 2011	55.89	56.36	55.38	56.12	1,138,495	+0.31(+0.55%)
May 06, 2011	56.88	57.05	55.45	55.81	1,708,154	-0.37(-0.66%)
May 05, 2011	55.10	56.79	54.84	56.18	2,094,978	+0.59(+1.07%)
May 04, 2011	56.00	56.83	55.22	55.59	1,735,796	-0.48(-0.85%)
May 03, 2011	56.60	56.91	55.75	56.07	1,802,154	-0.73(-1.29%)

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