Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	41.39	41.93	41.11	41.60	1,275,273	-0.14(-0.34%)
Jul 28, 2011	42.90	43.40	41.66	41.74	941,068	-1.16(-2.70%)
Jul 27, 2011	44.64	44.78	42.82	42.90	703,923	-2.01(-4.48%)
Jul 26, 2011	45.78	45.90	44.85	44.91	372,155	-0.79(-1.73%)
Jul 25, 2011	45.24	46.34	45.24	45.70	489,466	-0.11(-0.24%)
Jul 22, 2011	46.21	46.22	45.75	45.81	699,249	-1.09(-2.32%)
Jul 21, 2011	45.40	46.95	45.38	46.90	877,128	+1.85(+4.11%)
Jul 20, 2011	44.63	45.10	44.19	45.05	490,907	+0.51(+1.15%)
Jul 19, 2011	44.12	44.64	43.94	44.54	430,601	+0.76(+1.74%)
Jul 18, 2011	44.85	44.99	43.51	43.78	674,296	-1.17(-2.60%)
Jul 15, 2011	45.16	45.32	44.67	44.95	500,487	+0.04(+0.09%)
Jul 14, 2011	46.05	46.24	44.65	44.91	305,694	-1.01(-2.20%)
Jul 13, 2011	46.06	46.52	45.83	45.92	375,747	+0.04(+0.09%)
Jul 12, 2011	46.13	46.64	45.83	45.88	371,462	-0.42(-0.91%)
Jul 11, 2011	47.03	47.48	46.14	46.30	389,296	-1.53(-3.20%)
Jul 08, 2011	47.14	47.87	46.92	47.83	488,789	-0.10(-0.21%)
Jul 07, 2011	47.55	48.06	47.55	47.93	826,460	+0.78(+1.65%)
Jul 06, 2011	46.75	47.49	46.42	47.15	656,299	+0.29(+0.62%)
Jul 05, 2011	46.64	46.98	46.01	46.86	421,517	+0.24(+0.51%)
Jul 01, 2011	45.79	46.88	45.59	46.62	550,040	+1.05(+2.30%)
Jun 30, 2011	45.12	46.02	44.99	45.57	852,667	+0.71(+1.58%)
Jun 29, 2011	44.93	45.18	44.58	44.86	488,983	-0.06(-0.13%)
Jun 28, 2011	44.16	44.93	44.05	44.92	260,426	+1.06(+2.42%)
Jun 27, 2011	43.67	44.50	43.52	43.86	299,344	+0.27(+0.62%)
Jun 24, 2011	44.04	44.51	43.44	43.59	488,808	-0.45(-1.02%)
Jun 23, 2011	43.14	44.09	43.06	44.04	321,194	+0.17(+0.39%)
Jun 22, 2011	43.99	44.84	43.79	43.87	369,041	-0.42(-0.95%)
Jun 21, 2011	43.62	44.52	43.37	44.29	517,094	+1.07(+2.48%)
Jun 20, 2011	42.93	43.26	42.87	43.22	621,708	+0.16(+0.37%)
Jun 17, 2011	43.60	43.82	42.95	43.06	573,659	-0.05(-0.12%)
Jun 16, 2011	43.01	43.86	42.51	43.11	450,888	+0.02(+0.05%)
Jun 15, 2011	43.14	43.74	42.89	43.09	442,258	-0.51(-1.17%)
Jun 14, 2011	43.64	43.96	43.52	43.60	464,860	+0.56(+1.30%)
Jun 13, 2011	43.49	43.60	42.64	43.04	506,917	-0.03(-0.07%)
Jun 10, 2011	43.91	44.12	42.87	43.07	640,208	-1.07(-2.42%)
Jun 09, 2011	44.33	44.48	43.90	44.14	569,039	+0.22(+0.50%)
Jun 08, 2011	44.81	44.89	43.85	43.92	689,537	-1.00(-2.23%)
Jun 07, 2011	45.94	46.07	44.84	44.92	1,001,778	-0.83(-1.81%)
Jun 06, 2011	46.77	46.77	45.63	45.75	1,415,718	-1.36(-2.89%)
Jun 03, 2011	46.69	47.63	46.54	47.11	610,466	+1.32(+2.88%)
May 24, 2011	46.75	46.85	45.46	45.79	415,300	-0.73(-1.57%)
May 23, 2011	46.68	46.77	45.89	46.52	548,336	-0.61(-1.29%)
May 20, 2011	48.38	48.38	46.89	47.13	549,994	-1.21(-2.50%)
May 19, 2011	48.78	48.78	48.04	48.34	324,054	-0.14(-0.29%)
May 18, 2011	47.75	49.03	47.70	48.48	457,559	+0.87(+1.83%)
May 17, 2011	48.01	48.30	47.06	47.61	763,168	-0.68(-1.41%)
May 16, 2011	48.50	48.94	48.22	48.29	575,669	-0.44(-0.90%)
May 13, 2011	49.68	49.88	48.51	48.73	453,795	-0.90(-1.81%)
May 12, 2011	48.52	49.83	48.36	49.63	600,600	+0.97(+1.99%)
May 11, 2011	47.52	49.21	47.26	48.66	1,194,084	+0.89(+1.86%)
May 10, 2011	46.64	47.79	46.38	47.77	533,499	+1.27(+2.73%)
May 09, 2011	46.12	46.72	45.89	46.50	382,076	+0.33(+0.71%)
May 06, 2011	47.03	47.26	45.76	46.17	707,724	-0.08(-0.17%)
May 05, 2011	46.40	46.85	45.96	46.25	642,114	-0.52(-1.11%)
May 04, 2011	47.20	47.45	46.17	46.77	591,303	-0.31(-0.66%)
May 03, 2011	48.23	48.46	46.74	47.08	549,918	-1.25(-2.59%)

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