Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	46.53	47.33	46.09	46.81	5,094,876	-0.15(-0.33%)
Jul 28, 2011	48.21	48.26	46.61	46.97	5,599,797	-1.52(-3.14%)
Jul 27, 2011	50.32	50.48	48.12	48.49	6,064,291	-2.10(-4.16%)
Jul 26, 2011	50.60	50.77	50.24	50.60	4,311,307	+0.22(+0.43%)
Jul 25, 2011	50.17	50.61	49.91	50.38	2,702,456	-0.12(-0.23%)
Jul 22, 2011	50.64	50.64	49.94	50.50	2,176,719	-0.22(-0.43%)
Jul 21, 2011	50.65	50.98	50.49	50.71	3,930,901	+0.44(+0.88%)
Jul 20, 2011	50.82	50.98	50.10	50.27	2,917,112	+0.44(+0.88%)
Jul 19, 2011	49.93	50.12	49.51	49.83	4,053,286	+0.03(+0.06%)
Jul 18, 2011	49.91	50.00	49.19	49.80	4,091,750	-0.19(-0.39%)
Jul 15, 2011	50.84	50.84	49.39	49.99	5,487,285	-0.70(-1.37%)
Jul 14, 2011	51.60	51.70	50.43	50.69	4,984,518	-0.76(-1.47%)
Jul 13, 2011	51.78	52.03	51.36	51.45	3,361,619	-0.25(-0.48%)
Jul 12, 2011	52.11	52.11	51.55	51.70	2,695,599	-0.38(-0.73%)
Jul 11, 2011	52.21	52.48	51.84	52.08	3,494,314	-0.50(-0.96%)
Jul 08, 2011	52.38	52.61	51.86	52.58	4,246,259	-0.42(-0.79%)
Jul 07, 2011	53.30	53.95	52.66	53.00	7,409,282	-1.16(-2.14%)
Jul 06, 2011	54.12	54.63	53.91	54.16	2,217,381	+0.01(+0.01%)
Jul 05, 2011	54.45	54.59	53.70	54.15	2,703,951	-0.26(-0.48%)
Jul 01, 2011	53.84	54.54	53.69	54.41	2,718,496	+0.76(+1.41%)
Jun 30, 2011	53.38	54.08	53.24	53.65	3,690,236	+0.42(+0.78%)
Jun 29, 2011	52.77	53.56	52.64	53.24	2,709,384	+0.54(+1.03%)
Jun 28, 2011	51.90	52.74	51.77	52.69	2,727,929	+0.88(+1.70%)
Jun 27, 2011	51.39	52.00	51.22	51.81	2,611,656	+0.48(+0.93%)
Jun 24, 2011	51.29	51.58	50.57	51.33	3,955,629	+0.14(+0.27%)
Jun 23, 2011	50.88	51.32	50.37	51.19	3,108,160	-0.26(-0.51%)
Jun 22, 2011	51.15	52.08	51.15	51.46	3,349,288	-0.03(-0.06%)
Jun 21, 2011	51.01	51.77	50.94	51.49	3,987,258	+0.63(+1.25%)
Jun 20, 2011	50.79	50.93	50.72	50.85	2,140,146	+0.80(+1.61%)
Jun 17, 2011	50.43	50.84	49.96	50.05	3,499,806	-0.02(-0.05%)
Jun 16, 2011	49.24	50.16	49.05	50.07	3,456,047	+0.94(+1.92%)
Jun 15, 2011	49.40	49.93	49.08	49.13	2,851,295	-0.75(-1.50%)
Jun 14, 2011	49.64	50.02	49.49	49.88	2,743,160	+0.73(+1.48%)
Jun 13, 2011	48.66	49.32	48.53	49.15	2,290,539	+0.79(+1.63%)
Jun 10, 2011	48.96	49.10	48.35	48.36	3,015,897	-0.88(-1.79%)
Jun 09, 2011	48.87	49.55	48.72	49.24	2,414,566	+0.40(+0.82%)
Jun 08, 2011	48.95	49.14	48.72	48.84	1,918,256	-0.16(-0.33%)
Jun 07, 2011	49.06	49.55	48.96	49.00	2,092,998	+0.13(+0.27%)
Jun 06, 2011	48.95	49.41	48.79	48.87	3,393,866	-0.26(-0.52%)
Jun 03, 2011	48.86	49.60	48.66	49.13	2,093,694	-1.24(-2.46%)
May 24, 2011	50.06	50.51	49.89	50.37	4,277,832	+0.35(+0.71%)
May 23, 2011	49.17	50.26	49.04	50.01	4,964,964	+0.49(+0.99%)
May 20, 2011	49.85	49.94	49.44	49.52	2,471,532	-0.51(-1.01%)
May 19, 2011	49.78	50.20	49.65	50.03	2,900,337	+0.36(+0.73%)
May 18, 2011	49.56	49.88	49.44	49.67	2,333,478	+0.12(+0.23%)
May 17, 2011	49.61	50.03	49.27	49.55	2,599,279	-0.18(-0.37%)
May 16, 2011	49.66	49.93	49.40	49.74	2,012,334	-0.06(-0.12%)
May 13, 2011	50.17	50.41	49.64	49.80	1,895,420	-0.38(-0.77%)
May 12, 2011	49.84	50.46	49.78	50.18	2,122,863	+0.28(+0.57%)
May 11, 2011	49.92	50.21	49.61	49.90	2,021,057	-0.02(-0.05%)
May 10, 2011	49.90	50.18	49.74	49.92	1,816,212	+0.16(+0.32%)
May 09, 2011	49.58	50.10	49.18	49.76	1,647,978	+0.28(+0.56%)
May 06, 2011	49.65	50.02	49.33	49.48	2,631,922	+0.23(+0.47%)
May 05, 2011	49.29	49.72	49.08	49.25	2,648,539	-0.25(-0.50%)
May 04, 2011	50.04	50.33	49.38	49.50	3,248,904	-0.45(-0.89%)
May 03, 2011	49.64	50.13	49.40	49.94	3,636,279	+0.68(+1.37%)

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