Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	38.38	38.92	37.89	38.61	7,992,295	-0.26(-0.67%)
Jul 28, 2011	38.50	39.29	38.32	38.87	7,156,770	+0.37(+0.95%)
Jul 27, 2011	38.79	39.20	38.41	38.50	9,031,521	-0.57(-1.47%)
Jul 26, 2011	39.43	39.49	38.82	39.07	6,546,446	-0.43(-1.09%)
Jul 25, 2011	38.68	39.93	38.65	39.50	7,810,527	+0.40(+1.02%)
Jul 22, 2011	39.28	39.47	38.91	39.10	6,330,934	-0.23(-0.57%)
Jul 21, 2011	38.42	39.55	38.28	39.33	14,456,322	+1.72(+4.58%)
Jul 20, 2011	38.21	38.31	37.24	37.61	11,269,136	-0.27(-0.72%)
Jul 19, 2011	38.06	38.42	37.61	37.88	8,187,112	+0.02(+0.05%)
Jul 18, 2011	37.86	37.94	37.33	37.86	6,392,611	-0.09(-0.24%)
Jul 15, 2011	38.07	38.14	37.32	37.95	6,279,300	+0.01(+0.03%)
Jul 14, 2011	38.61	38.66	37.56	37.94	9,507,543	-0.54(-1.41%)
Jul 13, 2011	38.38	39.02	38.20	38.48	5,606,032	+0.32(+0.85%)
Jul 12, 2011	38.55	38.57	38.10	38.16	5,545,210	-0.37(-0.97%)
Jul 11, 2011	38.90	38.97	38.20	38.53	8,223,407	-0.76(-1.94%)
Jul 08, 2011	39.65	39.88	38.98	39.29	9,018,533	-0.73(-1.84%)
Jul 07, 2011	40.58	40.64	39.81	40.03	7,953,571	-0.13(-0.32%)
Jul 06, 2011	39.85	40.54	39.77	40.15	6,412,586	+0.33(+0.82%)
Jul 05, 2011	40.16	40.17	39.62	39.83	5,292,467	-0.39(-0.97%)
Jul 01, 2011	39.41	40.32	39.26	40.22	7,154,506	+0.89(+2.26%)
Jun 30, 2011	38.95	39.78	38.79	39.33	6,316,537	+0.53(+1.36%)
Jun 29, 2011	38.59	39.26	38.40	38.80	6,976,816	+0.48(+1.25%)
Jun 28, 2011	37.78	38.40	37.65	38.32	5,581,847	+0.65(+1.72%)
Jun 27, 2011	37.80	37.97	37.45	37.68	6,396,909	-0.01(-0.03%)
Jun 24, 2011	38.28	38.33	37.60	37.69	7,361,669	-0.60(-1.56%)
Jun 23, 2011	37.88	38.31	37.60	38.29	7,848,457	-0.09(-0.24%)
Jun 22, 2011	38.61	38.96	38.32	38.38	5,420,564	-0.37(-0.94%)
Jun 21, 2011	38.59	39.06	38.52	38.74	6,880,854	+0.39(+1.02%)
Jun 20, 2011	38.35	38.45	38.27	38.35	6,465,665	+0.67(+1.79%)
Jun 17, 2011	37.59	37.86	37.35	37.68	9,447,724	+0.46(+1.23%)
Jun 16, 2011	37.41	37.79	37.04	37.22	8,947,412	-0.24(-0.64%)
Jun 15, 2011	37.92	38.22	37.40	37.46	6,373,807	-0.85(-2.21%)
Jun 14, 2011	38.36	38.46	38.20	38.31	7,079,284	+0.39(+1.03%)
Jun 13, 2011	37.56	38.23	37.48	37.91	6,862,856	+0.39(+1.04%)
Jun 10, 2011	37.97	38.12	37.45	37.52	6,699,842	-0.64(-1.67%)
Jun 09, 2011	37.60	38.32	37.60	38.16	5,494,313	+0.58(+1.55%)
Jun 08, 2011	37.79	38.07	37.56	37.57	7,116,980	-0.35(-0.92%)
Jun 07, 2011	37.87	38.21	37.79	37.92	6,088,039	+0.20(+0.54%)
Jun 06, 2011	38.01	38.32	37.71	37.72	4,943,611	-0.38(-1.00%)
Jun 03, 2011	38.51	38.41	37.63	38.10	7,714,122	+0.01(+0.03%)
May 24, 2011	38.14	38.41	37.98	38.09	7,346,215	-0.00(-0.01%)
May 23, 2011	37.68	38.17	37.37	38.09	8,628,400	-0.15(-0.39%)
May 20, 2011	38.53	38.67	38.01	38.24	6,002,611	-0.30(-0.78%)
May 19, 2011	38.41	39.12	38.41	38.54	7,297,861	+0.28(+0.74%)
May 18, 2011	37.54	38.40	37.17	38.26	6,416,785	+0.84(+2.24%)
May 17, 2011	37.69	37.95	37.11	37.42	9,628,445	-0.45(-1.20%)
May 16, 2011	37.58	38.27	37.49	37.87	8,354,227	+0.20(+0.54%)
May 13, 2011	38.43	38.62	37.49	37.67	8,382,552	-0.74(-1.92%)
May 12, 2011	38.34	38.70	37.87	38.41	7,833,477	-0.01(-0.03%)
May 11, 2011	39.09	39.14	38.24	38.42	5,849,259	-0.76(-1.94%)
May 10, 2011	38.55	39.28	38.54	39.18	6,821,643	+0.76(+1.97%)
May 09, 2011	38.32	38.61	38.08	38.42	3,898,990	+0.05(+0.13%)
May 06, 2011	38.65	38.82	38.24	38.37	6,617,363	+0.24(+0.62%)
May 05, 2011	37.55	38.35	37.28	38.14	10,581,139	+0.43(+1.14%)
May 04, 2011	38.84	38.91	37.62	37.71	14,303,876	-1.23(-3.16%)
May 03, 2011	38.80	39.03	38.51	38.94	8,967,816	+0.08(+0.21%)

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