Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	44.83	44.98	44.00	44.14	1,585,536	-0.39(-0.88%)
May 23, 2011	45.71	45.71	44.29	44.53	2,086,153	-1.72(-3.72%)
May 20, 2011	47.14	47.14	46.15	46.25	1,401,886	-0.88(-1.87%)
May 19, 2011	46.71	47.25	46.42	47.13	1,757,992	+0.76(+1.64%)
May 18, 2011	46.02	46.52	45.67	46.37	1,215,033	+0.67(+1.47%)
May 17, 2011	45.91	45.99	45.14	45.70	1,883,999	-0.55(-1.19%)
May 16, 2011	46.99	46.99	46.14	46.25	1,453,900	-0.34(-0.73%)
May 13, 2011	47.18	47.49	46.33	46.59	1,134,903	-0.77(-1.63%)
May 12, 2011	47.59	47.93	46.76	47.36	1,184,476	-0.53(-1.11%)
May 11, 2011	48.43	48.54	47.59	47.89	1,261,410	-0.72(-1.48%)
May 10, 2011	48.08	48.68	47.78	48.61	1,375,766	+0.82(+1.72%)
May 09, 2011	47.04	48.13	46.97	47.79	1,155,964	+0.75(+1.59%)
May 06, 2011	47.63	48.23	46.78	47.04	1,503,474	+0.23(+0.49%)
May 05, 2011	46.65	47.43	46.11	46.81	2,451,218	-0.39(-0.83%)
May 04, 2011	48.15	48.27	46.93	47.20	1,685,919	-1.03(-2.14%)
May 03, 2011	48.41	48.51	47.94	48.23	1,571,878	-0.44(-0.90%)
May 02, 2011	48.73	48.73	48.54	48.67	1,401,346	-0.94(-1.89%)
Apr 29, 2011	48.84	49.79	48.77	49.61	1,039,690	+0.77(+1.58%)
Apr 28, 2011	49.06	49.23	48.54	48.84	1,516,878	-0.51(-1.03%)
Apr 27, 2011	49.84	50.07	48.58	49.35	1,830,255	-0.18(-0.36%)
Apr 26, 2011	51.13	51.79	49.23	49.53	2,830,082	-1.81(-3.53%)
Apr 25, 2011	51.40	51.54	50.74	51.34	1,445,132	-0.01(-0.02%)
Apr 21, 2011	50.65	51.37	50.42	51.35	1,239,214	+1.09(+2.17%)
Apr 20, 2011	50.19	50.34	49.70	50.26	1,702,106	+1.01(+2.05%)
Apr 19, 2011	48.62	49.72	48.62	49.25	1,262,588	+0.86(+1.78%)
Apr 18, 2011	49.05	49.05	47.87	48.39	1,375,838	-1.20(-2.42%)
Apr 15, 2011	48.21	49.75	48.19	49.59	1,822,432	+1.46(+3.03%)
Apr 14, 2011	47.72	48.26	47.52	48.13	994,889	+0.16(+0.33%)
Apr 13, 2011	48.68	48.85	47.79	47.97	1,530,274	-0.35(-0.72%)
Apr 12, 2011	49.13	49.50	48.19	48.32	1,392,807	-1.36(-2.74%)
Apr 11, 2011	50.52	50.52	49.47	49.68	1,200,086	-0.91(-1.80%)
Apr 08, 2011	52.06	52.06	50.30	50.59	760,740	-0.95(-1.84%)
Apr 07, 2011	51.84	52.13	51.47	51.54	866,783	-0.43(-0.83%)
Apr 06, 2011	52.07	52.49	51.51	51.97	927,453	+0.03(+0.06%)
Apr 05, 2011	51.72	52.30	51.35	51.94	1,309,382	+0.13(+0.25%)
Apr 04, 2011	51.61	51.84	51.17	51.81	975,132	+0.27(+0.52%)
Apr 01, 2011	51.84	52.44	51.26	51.54	1,318,674	+0.11(+0.21%)
Mar 31, 2011	51.00	51.49	50.74	51.43	1,299,863	+0.35(+0.69%)
Mar 30, 2011	51.08	51.08	51.08	51.08	1,932,653	+1.74(+3.53%)
Mar 29, 2011	49.15	49.50	48.77	49.34	1,434,134	+1.10(+2.28%)
Mar 28, 2011	48.78	48.93	48.23	48.24	806,477	-0.49(-1.01%)
Mar 25, 2011	48.68	49.14	48.42	48.73	652,541	+0.17(+0.35%)
Mar 24, 2011	48.37	48.76	47.84	48.56	648,016	+0.51(+1.06%)
Mar 23, 2011	47.88	48.34	47.32	48.05	744,333	-0.07(-0.15%)
Mar 22, 2011	49.37	49.37	47.85	48.12	1,524,903	-1.28(-2.59%)
Mar 21, 2011	49.32	49.52	49.11	49.40	1,241,346	+0.74(+1.52%)
Mar 18, 2011	49.35	49.35	48.49	48.66	1,005,131	+0.63(+1.31%)
Mar 17, 2011	48.62	48.92	47.77	48.03	1,251,880	+0.56(+1.18%)
Mar 16, 2011	48.34	48.70	46.88	47.47	1,261,789	-1.11(-2.28%)
Mar 15, 2011	48.22	48.98	48.14	48.58	1,347,249	-0.22(-0.45%)
Mar 14, 2011	48.45	49.39	47.99	48.80	1,775,871	-0.28(-0.57%)
Mar 11, 2011	47.10	49.15	47.09	49.08	1,454,891	+1.97(+4.18%)
Mar 10, 2011	47.77	47.96	47.05	47.11	1,308,276	-1.45(-2.99%)
Mar 09, 2011	48.42	48.99	48.00	48.56	855,142	-0.08(-0.16%)
Mar 08, 2011	48.55	49.12	47.98	48.64	753,300	+0.50(+1.04%)
Mar 07, 2011	49.81	49.82	47.91	48.14	2,350,412	-1.46(-2.94%)
Mar 04, 2011	50.73	50.84	49.28	49.60	2,026,663	-1.21(-2.38%)
Mar 03, 2011	50.54	50.85	50.25	50.81	1,698,217	+0.96(+1.93%)
Mar 02, 2011	49.32	50.64	49.32	49.85	1,842,644	+0.32(+0.65%)

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