Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	86.15	86.85	85.82	86.48	5,707,994	-0.30(-0.35%)
Jul 28, 2011	86.99	87.77	86.67	86.78	4,864,218	-0.31(-0.36%)
Jul 27, 2011	87.92	88.18	87.08	87.09	6,667,962	-0.93(-1.06%)
Jul 26, 2011	88.06	88.45	87.83	88.02	4,729,021	-0.10(-0.11%)
Jul 25, 2011	87.96	89.00	87.78	88.12	5,344,941	-0.44(-0.50%)
Jul 22, 2011	88.50	89.57	88.44	88.56	11,410,069	+2.02(+2.33%)
Jul 21, 2011	86.67	87.04	86.02	86.54	6,107,435	+0.27(+0.31%)
Jul 20, 2011	86.22	86.58	85.90	86.27	4,114,019	+0.06(+0.07%)
Jul 19, 2011	85.70	86.26	85.56	86.21	4,672,092	+0.81(+0.95%)
Jul 18, 2011	85.48	85.93	85.15	85.40	5,408,013	-0.08(-0.09%)
Jul 15, 2011	85.88	86.05	84.92	85.48	5,893,698	-0.33(-0.38%)
Jul 14, 2011	86.02	86.46	85.56	85.81	6,764,269	+0.85(+1.00%)
Jul 13, 2011	85.25	85.76	84.81	84.96	6,545,102	-0.03(-0.04%)
Jul 12, 2011	85.20	86.05	84.97	84.99	5,498,117	-0.36(-0.42%)
Jul 11, 2011	85.32	85.86	85.10	85.35	5,288,259	-0.25(-0.29%)
Jul 08, 2011	85.60	85.90	85.25	85.60	5,200,080	-0.46(-0.53%)
Jul 07, 2011	86.00	86.29	85.66	86.06	6,072,268	+0.20(+0.23%)
Jul 06, 2011	85.64	86.28	85.30	85.86	5,810,201	+0.22(+0.26%)
Jul 05, 2011	85.41	85.99	85.33	85.64	5,092,911	-0.01(-0.01%)
Jul 01, 2011	84.16	85.80	84.15	85.65	5,829,700	+1.33(+1.58%)
Jun 30, 2011	84.70	84.91	84.24	84.32	4,967,930	-0.25(-0.30%)
Jun 29, 2011	84.41	84.66	84.09	84.57	7,180,914	+0.22(+0.26%)
Jun 28, 2011	82.46	84.41	82.42	84.35	8,545,015	+2.03(+2.47%)
Jun 27, 2011	81.51	82.50	81.51	82.32	4,528,862	+0.48(+0.59%)
Jun 24, 2011	82.29	82.65	81.72	81.84	6,467,661	-0.45(-0.55%)
Jun 23, 2011	82.06	82.34	81.40	82.29	6,677,353	-0.36(-0.44%)
Jun 22, 2011	82.85	83.09	82.48	82.65	4,545,266	-0.15(-0.18%)
Jun 21, 2011	82.77	83.07	82.49	82.80	5,818,276	+0.11(+0.13%)
Jun 20, 2011	82.49	82.71	82.45	82.69	4,792,721	+0.17(+0.21%)
Jun 17, 2011	82.22	82.72	81.85	82.52	7,280,003	+0.71(+0.87%)
Jun 16, 2011	81.38	81.93	80.90	81.81	5,259,194	+0.57(+0.70%)
Jun 15, 2011	81.22	81.89	81.11	81.24	5,353,543	-0.23(-0.28%)
Jun 14, 2011	81.06	81.85	80.80	81.47	5,246,296	+0.74(+0.92%)
Jun 13, 2011	80.43	81.32	80.39	80.73	4,375,938	+0.37(+0.46%)
Jun 10, 2011	81.21	81.38	80.28	80.36	5,466,496	-0.90(-1.11%)
Jun 09, 2011	81.15	81.61	80.62	81.26	4,540,121	+0.11(+0.14%)
Jun 08, 2011	80.18	81.50	80.00	81.15	7,867,550	+0.01(+0.01%)
Jun 07, 2011	81.05	82.23	80.98	81.14	7,257,348	+0.44(+0.55%)
Jun 06, 2011	80.60	81.47	80.43	80.70	6,153,961	+0.16(+0.20%)
Jun 03, 2011	80.10	80.95	80.01	80.54	5,752,090	-2.10(-2.54%)
May 24, 2011	82.65	83.08	82.41	82.64	6,309,826	+0.14(+0.17%)
May 23, 2011	81.53	82.70	81.49	82.50	6,553,428	+0.17(+0.21%)
May 20, 2011	82.79	82.85	81.99	82.33	4,792,760	-0.18(-0.22%)
May 19, 2011	81.60	82.63	81.37	82.51	5,894,215	+1.01(+1.24%)
May 18, 2011	80.90	81.50	80.73	81.50	4,374,755	+0.57(+0.70%)
May 17, 2011	80.70	81.29	80.44	80.93	6,479,183	-0.21(-0.26%)
May 16, 2011	80.44	81.25	80.44	81.14	6,245,177	+0.40(+0.50%)
May 13, 2011	80.59	80.91	80.38	80.74	5,222,494	+0.08(+0.10%)
May 12, 2011	79.30	80.71	79.11	80.66	6,391,147	+1.15(+1.45%)
May 11, 2011	79.68	79.97	79.17	79.51	4,306,635	-0.20(-0.25%)
May 10, 2011	79.52	79.85	79.27	79.71	4,379,518	+0.40(+0.50%)
May 09, 2011	79.46	79.82	79.08	79.31	6,285,097	+0.61(+0.78%)
May 06, 2011	78.83	79.37	78.65	78.70	6,082,238	+0.10(+0.13%)
May 05, 2011	78.84	79.18	78.20	78.60	6,411,655	-0.47(-0.59%)
May 04, 2011	78.91	79.31	78.82	79.07	5,495,987	+0.13(+0.16%)
May 03, 2011	78.63	79.09	78.51	78.94	4,448,085	+0.30(+0.38%)

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